1 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6 * config/i386/mingw32.h: ... here.
8 2010-09-01 Andi Kleen <ak@linux.intel.com>
11 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13 * lto-streamer-out: (lto_output_ts_target_option): Add.
14 (lto_output_tree_pointers): Call lto_output_ts_target_option.
16 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
19 * config/i386/cygwin.h: Change order of specified import libraries.
20 * config/i386/mingw32.h: Likewise.
21 * config/i386/t-cygwin: Likewise.
22 * config/i386/t-mingw32: Likewise.
23 * config/i386/t-mingw-w32: Likewise.
24 * config/i386/t-mingw-w64: Likewise.
26 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28 * config/arm/neon-schedgen.ml (core): New type.
29 (allCores): List of supported cores.
30 (availability_table): Add supported cores.
31 (collate_bypasses): Accept core as a parameter.
32 (worst_case_latencies_and_bypasses): Accept core as a
34 (emit_insn_reservations): Accept core as a parameter.
35 Use tuneStr and coreStr to get tune attribute and prefix
37 (emit_bypasses): Accept core name and use it.
38 (calculate_per_core_availability_table): New.
40 (calculate_core_availability_table): New.
41 (main): Use calculate_core_availablity_table.
42 * config/arm/cortex-a8-neon.md: Update copyright year.
43 Regenerated from ml file and merged in.
44 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
47 2010-09-01 Ian Bolton <ian.bolton@arm.com>
49 * Makefile.in (tree-switch-conversion.o): Update dependencies.
51 2010-09-01 Richard Guenther <rguenther@suse.de>
53 * alias.c (ao_ref_from_mem): Adjust.
54 * builtins.c (get_object_alignment): Likewise.
55 * cfgexpand.c (expand_debug_expr): Likewise.
56 * gimple.c (get_base_address): Likewise.
57 * tree-dfa.c (get_ref_base_and_extent): Likewise.
58 (get_addr_base_and_unit_offset): Likewise. Fix for
59 both TMR_SYMBOL and TMR_BASE being set.
60 * tree-eh.c (tree_could_trap_p): Likewise.
61 * gimplify.c (gimplify_expr): Do not attempt to gimplify
62 TMR_SYMBOL. Always gimplify TMR_BASE.
63 * tree-cfg.c (verify_types_in_gimple_reference): Verify
64 TMR_BASE if there is a TMR_SYMBOL.
65 * tree-pretty-print.c (dump_generic_node): Adjust.
66 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
67 (tree_mem_ref_addr): Likewise.
68 (create_mem_ref_raw): Likewise.
69 (move_fixed_address_to_symbol): Likewise.
70 (create_mem_ref): Likewise.
71 (dump_mem_address): Likewise.
72 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
73 Fix for both TMR_SYMBOL and TMR_BASE being set.
74 (indirect_refs_may_alias_p): Likewise.
75 * tree-ssa-operands.c (get_tmr_operands): Adjust.
76 * tree.def (TARGET_MEM_REF): Adjust documentation.
78 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
81 Rename from X86_TUNE_ADD_ESP_4.
82 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
83 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
84 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
85 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
86 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
87 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
88 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
89 * config/i386/i386.c (initial_ix86_tune_features)
90 <X86_TUNE_SINGLE_POP>: Invert members.
91 <X86_TUNE_DOUBLE_POP>: Ditto.
92 <X86_TUNE_SINGLE_PUSH>: Ditto.
93 <X86_TUNE_DOUBLE_PUSH>: Ditto.
94 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
96 (push peephole2 patterns): Macroize peepholes using P mode iterator.
97 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
98 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
99 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
101 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
103 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
104 a volatile LHS if the constructor has only one element.
106 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
109 * tree.c (stdarg_p): Make fntype parameter const.
110 * tree.h (stdarg_p): Likewise.
111 (function_args_iterator): Remove unused fntype field.
112 (function_args_iter_init): Do not initialize fntype
113 field. Make fntype parameter const.
115 2010-09-01 Richard Guenther <rguenther@suse.de>
117 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
119 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
120 (execute_vrp): Compute number of iteration estimates.
121 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
122 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
123 * tree-data-ref.c (estimated_loop_iterations): Adjust.
124 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
125 Infer loop bounds from undefined behavior based on a new parameter.
126 (estimate_numbers_of_iterations): Likewise.
127 (scev_probably_wraps_p): Adjust.
128 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
130 2010-09-01 Nick Clifton <nickc@redhat.com>
132 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
134 (xstormy16_legitimate_address_p): Use true and false instead of 1
136 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
137 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
139 (xstormy16_expand_call): Fix comment at start of function.
141 2010-09-01 Nick Clifton <nickc@redhat.com>
143 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
144 when pushing accumulator register.
145 (rx_get_stack_layout): Always save call clobbered registers inside
147 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
149 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
151 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
152 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
154 * libgcc-std.ver (GCC_4.6.0): Define version.
156 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
158 * tree-nested.c (convert_all_function_calls): Iterate until after the
159 sum of static chains in the nest doesn't change.
161 2010-08-31 Anatoly Sokolov <aesok@post.ru>
163 * config/m32c/m32c.c (classes_intersect): Remove.
164 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
165 reg_classes_intersect_p instead of classes_intersect.
166 (class_can_hold_mode): Change arguments type from enum reg_class to
167 reg_class_t. Use reg_class_contents instead of class_contents.
168 (m32c_register_move_cost): Make static. Change arguments type from
169 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
170 classes_intersect. Use reg_class_contents instead of class_contents.
171 (m32c_memory_move_cost): Make static. Change arguments type from
172 enum reg_class to reg_class_t.
173 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
174 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
175 * config/m32c/m32c-protos.h (m32c_register_move_cost,
176 m32c_memory_move_cost): Remove.
178 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
180 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
181 (arm_function_arg): Delete.
182 (arm_needs_doubleword_align): Take a const_tree.
183 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
184 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
185 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
186 (arm_function_arg): Make static. Take a const_tree and a bool.
187 (arm_function_arg_advance): Likewise.
188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
190 2010-08-31 Andi Kleen <ak@linux.intel.com>
192 * common.opt (fwhopr=): Update for -fwhopr=jobserver
193 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
194 * lto-wrapper.c (run_gcc): Add jobserver mode.
195 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
198 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
202 (*popdi1_epilogue): Ditto.
203 (*popsi1_epilogue): Ditto.
204 (popsi, popdi peephole2 patterns): Update peepholes for changed
205 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
207 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
208 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
210 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
211 (override_options): Do not initialize removed ix86_gen_pop1.
212 (gen_pop): New static function.
213 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
214 (release_scratch_register_on_entry): Ditto.
215 (ix86_restore_reg_using_pop): Ditto.
216 (ix86_expand_epilogue): Ditto.
218 2010-08-31 Jakub Jelinek <jakub@redhat.com>
221 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
223 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
225 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
228 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
230 * doc/extend.texi: Fix documentation of the return value of
231 __builtin_choose_expr.
233 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
235 * config/v850/v850-protos.h (function_arg): Delete.
236 * config/v850/v850.h (FUNCTION_ARG): Delete.
237 (FUNCTION_ARG_ADVANCE): Move code to...
238 * config/v850/v850.c (v850_function_arg_advance): ...here.
239 (v850_function_arg): Make static. Take a const_tree and a bool.
240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
242 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
244 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
246 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
248 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
250 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
254 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
256 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
258 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
259 * config/rx/rx.c (rx_function_arg_size): Make static.
260 (rx_function_arg): Likewise.
261 (rx_function_arg_advance): New function.
262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
264 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
266 * config/arm/arm.c (arm_override_options): Remove superfluous test.
269 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
271 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
272 (dwarf2out_decl) <CONST_DECL>: Likewise.
274 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
277 * common.opt (-fstack-usage): New option.
278 * doc/invoke.texi (Debugging options): Document it.
279 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
280 allocate_dynamic_stack_space.
281 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
282 and propagate it to allocate_dynamic_stack_space.
283 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
284 * calls.c (initialize_argument_information): Pass TRUE as 4th
285 argument to allocate_dynamic_stack_space.
286 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
287 to 1 when pushing a variable-sized argument onto the stack. Pass
288 TRUE as 4th argument to allocate_dynamic_stack_space.
289 Update current_function_pushed_stack_size.
290 (emit_library_call_value_1): Likewise.
291 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
292 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
293 attempt to find an upper bound. Remove redundant code for the
294 SETJMP_VIA_SAVE_AREA case.
295 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
296 * function.h (struct stack_usage): New structure.
297 (current_function_static_stack_size): New macro.
298 (current_function_dynamic_stack_size): Likewise.
299 (current_function_pushed_stack_size): Likewise.
300 (current_function_dynamic_alloc_count): Likewise.
301 (current_function_has_unbounded_dynamic_stack_size): Likewise.
302 (current_function_allocates_dynamic_stack_space): Likewise.
303 (struct function): Add new field 'su'.
304 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
305 add the value of the dynamic offset to the dynamic stack usage.
306 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
307 for variable-sized objects.
308 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
309 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
310 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
311 BUILT_IN_ALLOCA for variable-sized objects.
312 * output.h (output_stack_usage): Declare.
313 * toplev.c (stack_usage_file): New file pointer.
314 (output_stack_usage): New function.
315 (open_auxiliary_file): Likewise.
316 (lang_dependent_init): Open file if flag_stack_usage is set.
317 (finalize): Close file if stack_usage_file is not null.
318 * tree.h (ALLOCA_FOR_VAR_P): New macro.
319 * config/alpha/alpha.c (compute_frame_size): New function.
320 (alpha_expand_prologue): Use it.
321 (alpha_start_function): Likewise.
322 (alpha_expand_epilogue): Likewise. Set stack usage info.
323 * config/i386/i386.c (ix86_expand_prologue): Likewise.
324 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
325 * config/mips/mips.c (mips_expand_prologue): Likewise.
326 * config/pa/pa.c (hppa_expand_prologue): Likewise.
327 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
328 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
330 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
332 PR tree-optimization/45427
333 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
334 Handle the case that the exit is never taken correctly.
335 (number_of_iterations_ne): Pass exit_must_be_taken to
336 number_of_iterations_ne_max.
338 2010-08-30 Catherine Moore <clm@codesourcery.com>
340 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
341 Infer -mdspr2 for the the 74K.
343 2010-08-30 Jakub Jelinek <jakub@redhat.com>
346 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
349 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
350 and TRUTH_{AND,OR,XOR}_EXPR.
351 * c-parser.c (c_parser_omp_atomic): Handle boolean
352 {PRE,POST}_{INC,DEC}REMENT.
354 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
356 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
357 (function_arg): Delete.
358 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
359 (FUNCTION_INCOMING_ARG): Delete.
360 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
361 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
363 (function_arg): Rename to...
364 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
366 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
368 (TARGET_FUNCTION_INCOMING_ARG): Define.
370 2010-08-30 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/21602
373 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
374 using points-to information.
376 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
378 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
380 2010-08-30 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/45449
383 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
386 2010-08-30 Joseph Myers <joseph@codesourcery.com>
388 * opts.h (CL_ERR_NEGATIVE): Define.
389 * opts.c (unknown_option_callback): Don't postpone warnings for
390 options marked with CL_ERR_NEGATIVE.
391 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
392 for negative versions of CL_REJECT_NEGATIVE options.
394 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.md (zero_extendsidi2_1): Rename from
398 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
399 using SWI12 mode iterator.
400 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
401 to define_insn_and_split pattern.
402 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
403 using SWI24 mode iterator.
404 (*zero_extendqi<mode>2_and): Macroize insn from
405 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
406 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
407 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
409 (*zero_extendqi<mode>2_movzbl): Ditto from
410 *zero_extendqi{hi,si}2_movzbl.
411 (extendsidi2_1): Rename from extendsidi2_32.
412 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
415 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
417 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
418 general purpose registers.
419 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
420 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
421 with general purpose registers and memory operands. Add associated
422 CCImode post-reload splitter.
423 * config/ia64/div.md: Change BImode to CCImode throughout.
425 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
427 * config/ia64/ia64.md (cstorebi4): Fix thinko.
429 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
431 * config/picochip/picochip.c (reorder_var_tracking_notes): This
432 function was dropping debug insns which caused PR45299.
434 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/sse.md (extsuffix): New code attribute.
437 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
438 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
439 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
440 and sse4_1_zero_extendv4qiv4si2.
441 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
442 and sse4_1_zero_extendv2qiv2di2.
443 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
444 and sse4_1_zero_extendv4hiv4si2.
445 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
446 and sse4_1_zero_extendv2hiv2di2.
447 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
448 and sse4_1_zero_extendv2siv2di2
450 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
451 using any_extend code iterator.
452 (*avx_<s>mulv8hi3_highpart): Macroize insn from
453 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
454 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
456 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
457 gen_sse4_1_sign_extend* functions.
458 (struct builtin_description bdesc_args): Ditto.
460 2010-08-27 Xinliang David Li <davidxl@google.com>
463 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
464 (iv_ca_set_no_cp): Update used inv expr count.
465 (iv_ca_set_cp): Ditto.
466 (iv_ca_new): Initialize new member.
467 (iv_ca_free): Free memory.
469 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
471 * config/sh/sh-protos.h (sh_function_arg): Delete.
472 (sh_function_arg_advance): Delete.
473 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
474 (PASS_IN_REG_P): Eliminate cast.
475 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
476 const_tree and a bool.
477 (sh_function_arg): Likewise.
478 (sh_output_mi_thunk): Call sh_function_arg_advance) and
480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
482 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
483 Kaz Kojima <kkojima@gcc.gnu.org>
485 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
487 (sh_expand_epilogue): Likewise.
488 * config/sh/sh.md (movml_push_banked): New insn.
489 (movml_pop_banked): Likewise.
491 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
493 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
494 gen_regexp_oneof, gen_regexp_sequence): Use the string found
495 in vector element 0 rather than the original string when there's
497 (gen_regexp): Remove extra semicolon.
499 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
500 thumb2_movsf_vfp): Set attribute "insn".
501 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
502 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
503 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
504 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
505 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
506 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
507 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
508 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
509 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
510 if_not_arith, if_arith_not, cond_move_not): Likewise.
512 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
514 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
516 (rs6000_allocate_stack_temp): Ditto.
517 (rs6000_expand_convert_si_to_sfdf): Ditto.
519 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
520 line. Update the options set if power6 or power7 server/embedded
521 type options are used. If we give a warning for no vsx under
522 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
523 (rs6000_allocate_stack_temp): New function to allocate a stack
524 tempoary and adjust the address so it meets either REG+OFFSET or
525 REG+REG addressing requirements.
526 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
527 that they can be used with the LFIWAX/LFIWZX instrucitons.
528 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
529 converting signed/unsigned SImode to either SFmode/DFmode.
531 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
532 whether certain instructions can be generated.
533 (TARGET_FCTIDZ): Ditto.
534 (TARGET_STFIWX): Ditto.
535 (TARGET_LFIWAX): Ditto.
536 (TARGET_LFIWZX): Ditto.
537 (TARGET_FCFIDS): Ditto.
538 (TARGET_FCFIDU): Ditto.
539 (TARGET_FCFIDUS): Ditto.
540 (TARGET_FCTIDUZ): Ditto.
541 (TARGET_FCTIWUZ): Ditto.
543 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
544 (UNSPEC_FCTID): Ditto.
545 (UNSPEC_LFIWAX): Ditto.
546 (UNSPEC_LFIWZX): Ditto.
547 (UNSPEC_FCTIWUZ): Ditto.
548 (rreg): Use correct constraints.
549 (SI_CONVERT_FP): New mode attribute for floating point conversion
551 (E500_CONVERT): Ditto.
552 (lfiwax): New insns for converting from integer to floating point
553 utilizing newer instructions. Attempt to optimize conversions
554 that come from memory so that we don't load the value into a GPR,
555 spill it to the stack and reload it into a FPR.
556 (floatsi<mode>2_lfiwax): Ditto.
557 (floatsi<mode>2_lfiwax_mem): Ditto.
558 (floatsi<mode>2_lfiwax_mem2): Ditto.
560 (floatunssi<mode>2_lfiwzx): Ditto.
561 (floatunssi<mode>2_lfiwzx_mem): Ditto.
562 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
563 (floatdidf2_mem): Ditto.
564 (floatunsdidf2_fcfidu): Ditto.
565 (floatunsdidf2_mem): Ditto.
566 (floatunsdisf2): Ditto.
567 (floatunsdisf2_fcfidus): Ditto.
568 (floatunsdisf2_mem): Ditto.
569 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
570 Use FCFID on 32-bit hosts that support it.
571 (floatsidf2_internal): Ditto.
572 (floatunssisf2): Ditto.
573 (floatunssidf2): Ditto.
574 (floatunssidf2_internal): Ditto.
577 (floatdidf2_fpr): Ditto.
578 (floatunsdidf2): Ditto.
580 (floatdisf2_fcfids): Ditto.
581 (floatdisf2_internal1): Ditto.
582 (fixuns_truncsfsi2): Delete, merge into common pattern for both
583 SF/DF. Add power7 support.
584 (fix_truncsfsi2): Ditto.
585 (fixuns_truncdfsi2): Ditto.
586 (fixuns_truncdfdi2): Ditto.
587 (fix_truncdfsi2): Ditto.
588 (fix_truncdfsi2_internal): Ditto.
589 (fix_truncdfsi2_internal_gfxopt): Ditto.
590 (fix_truncdfsi2_mfpgpr): Ditto.
593 (btruncdf2_fpr): Ditto.
596 (ceildf2_fpr): Ditto.
599 (floordf2_fpr): Ditto.
602 (rounddf2_fpr): Ditto.
604 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
605 (fix_trunc<mode>di2): Ditto.
606 (fixuns_trunc<mode>si2): Ditto.
607 (fixuns_trunc<mode>di2): Ditto.
608 (fctiwz_<mode>): Ditto.
609 (btrunc<mode>2): Ditto.
610 (btrunc<mode>2_fpr): Ditto.
611 (ceil<mode>2): Ditto.
612 (ceil<mode>2_fpr): Ditto.
613 (floor<mode>2): Ditto.
614 (float<mode>2_fpr): Ditto.
615 (round<mode>2): Ditto.
616 (round<mode>2_fpr): Ditto.
617 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
618 (fixuns_trunc<mode>si2_stfiwx): Ditto.
619 (fix_truncdfsi2_internal): Ditto.
620 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
621 converted value on stack, loaded into GPR, and then stored into
622 the final destination.
623 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
625 (lrint<mode>di2): New insn, provide the lrint builtin functions.
626 (ftruncdf2): Delete, unused.
627 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
629 * config/rs6000/vsx.md (toplevel): Update copyright year.
630 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
633 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
634 Jeremie Salvucci <jeremie.salvucci@free.fr>
636 * gengtype.c (output_type_enum): Test the right union member.
638 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
642 operands for operand 1.
643 (sse4_1_extendv4qiv4si2): Ditto.
644 (sse4_1_extendv2qiv2di2): Ditto.
645 (sse4_1_extendv4hiv4si2): Ditto.
646 (sse4_1_extendv2hiv2di2): Ditto.
647 (sse4_1_extendv2siv2di2): Ditto.
648 (sse4_1_zero_extendv8qiv8hi2): Ditto.
649 (sse4_1_zero_extendv4qiv4si2): Ditto.
650 (sse4_1_zero_extendv2qiv2di2): Ditto.
651 (sse4_1_zero_extendv4hiv4si2): Ditto.
652 (sse4_1_zero_extendv2hiv2di2): Ditto.
653 (sse4_1_zero_extendv2siv2di2): Ditto.
654 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
655 (*sse4_1_extendv4qiv4si2): Ditto.
656 (*sse4_1_extendv2qiv2di2): Ditto.
657 (*sse4_1_extendv4hiv4si2): Ditto.
658 (*sse4_1_extendv2hiv2di2): Ditto.
659 (*sse4_1_extendv2siv2di2): Ditto.
660 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
661 (*sse4_1_zero_extendv4qiv4si2): Ditto.
662 (*sse4_1_zero_extendv2qiv2di2): Ditto.
663 (*sse4_1_zero_extendv4hiv4si2): Ditto.
664 (*sse4_1_zero_extendv2hiv2di2): Ditto.
665 (*sse4_1_zero_extendv2siv2di2): Ditto.
667 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
669 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
670 (mips_function_arg): Delete.
671 (mips_function_arg_boundary): Take a const_tree.
672 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
673 (mips_arg_info): Likewise.
674 (mips_setup_incoming_varargs): Call mips_function_arg_advance
675 instead of FUNCTION_ARG_ADVANCE.
676 (mips_function_arg_advance): Adjust prototype. Make static.
677 (mips_function_arg): Likewise.
678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
679 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
681 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
683 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
684 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
685 (function_arg): Delete.
686 (function_arg_boundary): Take a const_tree.
687 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
688 (rs6000_spe_function_arg): Likewise.
689 (rs6000_parm_start): Likewise.
690 (rs6000_arg_size): Likewise.
691 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
692 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
693 (rs6000_mixed_function_arg): Likewise.
694 (function_arg): Rename to...
695 (rs6000_function_arg): ...this.
696 (function_arg_advance): Rename to...
697 (rs6000_function_arg_advance_1): ...this
698 (rs6000_function_arg_advance): New function. Call it.
699 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
700 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
701 (rs6000_function_value): Likewise.
702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
704 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
706 * config/arm/arm.md (enabled): Test the value of arch_enabled
707 rather than just using it.
709 2010-08-27 Olivier Hainque <hainque@adacore.com>
710 Eric Botcazou <ebotcazou@adacore.com>
712 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
713 cover all the possible offsets from this base.
714 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
716 2010-08-26 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/44485
719 * calls.c (flags_from_decl_or_type): For const or pure
720 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
721 together with ECF_CONST resp. ECF_PURE.
722 * builtins.c (expand_builtin): Use flags_from_decl_or_type
723 instead of querying flags directly.
724 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
725 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
727 2010-08-26 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/45255
730 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
731 and externals are also invariant.
733 2010-08-25 Jakub Jelinek <jakub@redhat.com>
735 PR rtl-optimization/44858
736 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
737 newi2pat, make sure they don't affect newpat.
739 PR rtl-optimization/45400
740 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
741 SUBREG_REG if both modes are of MODE_INT class.
743 2010-08-25 Julian Brown <julian@codesourcery.com>
745 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
746 * config/arm/arm.md (generic_sched): No for Cortex-A5.
747 (generic_vfp): Likewise.
748 (cortex-a5.md): Include.
749 * config/arm/cortex-a5.md: New.
751 2010-08-25 Richard Guenther <rguenther@suse.de>
753 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
754 * gimple.c (gimple_get_alias_set): Remove special handling
757 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
760 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
761 dead_or_set_p when computing i0_feeds_i2_n.
763 * combine.c (find_split_point): Undo canonicalization of multiply-add
764 to (minus x (mult)) when it seems likely that this will increase the
767 2010-08-25 Richard Guenther <rguenther@suse.de>
770 * lto-streamer.c (lto_record_common_node): Do not mess with
771 TYPE_CANONICAL when not in lto.
772 * gimple.c (gimple_register_type): Likewise.
774 2010-08-25 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/45316
777 * tree-ssa-pre.c (eliminate): Properly clean EH info.
779 2010-08-25 Richard Guenther <rguenther@suse.de>
781 PR tree-optimization/45393
782 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
783 and clean EH info. Avoid SSA update.
784 (execute_cse_sincos): Cleanup the CFG if it has changed.
786 2010-08-25 Richard Guenther <rguenther@suse.de>
789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
790 TARGET_MEM_REF in alignment computation.
792 2010-08-25 Jakub Jelinek <jakub@redhat.com>
794 PR tree-optimization/45059
795 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
796 type conversions from newop{1,2}. Assert t is a comparison and
797 newop{1,2} after the stripping are gimple vals.
799 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
801 * config/arm/iterators.md (VU, SE, V_widen_l): New.
803 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
804 (vec_unpack<US>_lo_<mode>): Likewise.
805 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
806 (neon_vec_unpack<US>_lo_<mode>): Likewise.
807 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
808 (vec_widen_<US>mult_hi_<mode>): Likewise.
809 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
810 (neon_vec_<US>mult_hi_<mode>"): Likewise.
811 (neon_unpack<US>_<mode>): Widening move intermediate step for
812 vectorizing without -mvectorize-with-neon-quad.
813 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
814 for vectorizing without -mvectorize-with-neon-quad.
815 * config/arm/predicates.md (vect_par_constant_high): Check for
816 high-half lanes of a vector.
817 (vect_par_constant_low): Check for low-half lanes of a vector.
819 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
821 * tree-if-conv.c (struct ifc_dr): New.
823 (DR_WRITTEN_AT_LEAST_ONCE): New.
824 (DR_RW_UNCONDITIONALLY): New.
825 (memref_read_or_written_unconditionally): Use the cached values
827 (write_memref_written_at_least_once): Same.
828 (if_convertible_loop_p): Initialize and free DR->aux fields.
830 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
832 * gimple.c (gimple_could_trap_p_1): Not static anymore.
833 Pass an extra bool parameter include_mem.
834 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
835 (gimple_assign_rhs_could_trap_p): Same.
836 * gimple.h (gimple_could_trap_p_1): Declared.
837 * tree-data-ref.h (same_data_refs_base_objects): New.
838 (same_data_refs): New.
839 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
840 (write_memrefs_written_at_least_once): New.
841 (ifcvt_memrefs_wont_trap): New.
842 (operations_could_trap): New.
843 (ifcvt_could_trap_p): New.
844 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
845 Gets a vector of data refs.
846 (if_convertible_stmt_p): Same.
847 (if_convertible_loop_p_1): New.
848 (if_convertible_loop_p): Call if_convertible_loop_p_1.
850 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
852 * common.opt (ftree-loop-if-convert-stores): New flag.
853 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
854 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
855 the created statement before GSI.
856 (if_convertible_phi_p): Allow virtual phi nodes when
857 flag_loop_if_convert_stores is set.
858 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
859 Do not handle types that do not match is_gimple_reg_type.
860 Remove loop and bb parameters. Call gimple_could_trap_p instead of
861 when flag_loop_if_convert_stores is set, as LHS can contain
863 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
864 to if_convertible_gimple_assign_stmt_p.
865 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
866 (replace_phi_with_cond_gimple_assign_stmt): Renamed
867 predicate_scalar_phi. Do not handle virtual phi nodes.
868 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
869 Call predicate_scalar_phi.
870 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
871 just after the labels for flag_loop_if_convert_stores, otherwise
872 insert the predicate in the end of the BB.
873 (predicate_mem_writes): New.
874 (combine_blocks): Call predicate_all_scalar_phis. When
875 flag_loop_if_convert_stores is set, call predicate_mem_writes.
876 (tree_if_conversion): Call mark_sym_for_renaming when
877 flag_loop_if_convert_stores is set.
878 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
879 flag_loop_if_convert_stores is set.
881 2010-08-24 Anatoly Sokolov <aesok@post.ru>
883 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
884 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
885 (pa_function_value): Make static.
886 (override_options): Rename to...
887 (pa_option_override): ...this. Make static.
888 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
889 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
890 TARGET_OPTION_OVERRIDE): Define.
891 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
892 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
894 * config/pa/pa-protos.h (override_options): Remove.
896 2010-08-24 Richard Guenther <rguenther@suse.de>
899 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
900 if addr->index is NULL or zero.
901 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
902 TARGET_MEM_REF more properly.
903 (indirect_ref_may_alias_decl_p): Likewise.
904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
905 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
907 2010-08-23 Anatoly Sokolov <aesok@post.ru>
909 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
910 (m32c_override_options): Rename to...
911 (m32c_option_override): ...this. Make static.
912 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
913 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
915 * config/m32c/m32c-protos.h (m32c_override_options,
916 m32c_function_value_regno_p): Remove.
918 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
920 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
921 Fix a typo in a previous commit.
923 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
925 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
926 Pre-initialize innerloop_iters to one.
928 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
930 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
931 existing static function global.
933 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
934 is changed to global.
936 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
937 may_be_nonaddressable_p on base, and don't collect this reference
938 if the address of the base could not be taken.
940 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
942 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
943 enable the compiler to autovectorize mathmetical functions for
944 power7 using the Mathematical Acceleration Subsystem library.
946 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
947 handle which vector math library we have.
948 (rs6000_override_options): Add -mveclibabi=mass support.
949 (rs6000_builtin_vectorized_libmass): New function to handle auto
950 vectorizing math functions that are in the MASS library.
951 (rs6000_builtin_vectorized_function): Call it.
953 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
956 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
959 * gthr-posix.h (__gthread_active_init): Delete.
960 (__gthread_active_p): Do activity check here.
961 Don't include errno.h on hppa-hpux. Update comment.
962 * gthr-posix95.h (__gthread_active_init): Delete.
963 (__gthread_active_p): Do activity check here.
964 Don't include errno.h on hppa-hpux. Update comment.
965 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
966 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
967 add -lpthread when -mt or -pthread is specified.
968 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
969 (LINK_GCC_C_SEQUENCE_SPEC): Define.
970 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
971 (stublib.c, pthread_default_stacksize_np-stub.o,
972 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
973 $(T)libgcc_stub.a): Add methods.
974 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
975 (stublib.c, pthread_default_stacksize_np-stub.o,
976 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
977 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
978 pthread_mutex_unlock): New stubs.
980 2010-08-22 Joseph Myers <joseph@codesourcery.com>
982 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
983 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
985 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
986 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
987 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
988 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
989 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
991 * cppspec.c: Include opts.h.
992 (lang_specific_driver): Use cl_decoded_option structures.
993 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
994 * doc/tm.texi: Regenerate.
995 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
996 (driver_handle_option): Allow driver options needing no special
998 (process_command): Decode options before call to
999 lang_specific_driver. Pass decoded options to
1000 lang_specific_driver.
1001 * gcc.h (lang_specific_driver): Update prototype.
1002 * gccspec.c: Include opts.h.
1003 (lang_specific_driver): Use cl_decoded_option structures.
1004 * opts-common.c (option_ok_for_language, generate_option,
1005 generate_option_input_file): New.
1006 (decode_cmdline_option): Use option_ok_for_language.
1007 (decode_cmdline_options_to_array): Use generate_option_input_file.
1008 (handle_generated_option): Use generate_option.
1009 * opts.h (generate_option, generate_option_input_file): Declare.
1011 2010-08-22 Anatoly Sokolov <aesok@post.ru>
1013 * config/mips/mips.c (mips_override_options): Rename to...
1014 (mips_option_override): ...this. Make static.
1015 (TARGET_OPTION_OVERRIDE): Define.
1016 (mips_in_small_data_p): Update comment.
1017 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
1018 (FIXED_REGISTERS): Update comment.
1019 * config/mips/mips-protos.h (mips_override_options): Remove.
1021 2010-08-21 Olivier Hainque <hainque@adacore.com>
1023 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
1025 2010-08-21 Olivier Hainque <hainque@adacore.com>
1027 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
1028 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
1030 2010-08-20 Jan Hubicka <jh@suse.cz>
1032 * tree-pass.h (pass_ipa_cdtor_merge): New function.
1033 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
1035 (record_cdtor_fn): Move to ipa.c; do not test for
1037 (build_cdtor): Move to ipa.c; add code avoiding construction
1038 when target have ctors/dtors and there is only one ctor/dtor at given
1040 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
1041 sort; reverse order of constructors.
1042 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
1043 (cgraph_finalize_function): Do not call record_cdtor_fn.
1044 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
1045 (cgraph_build_static_cdtor): Move to ipa.c.
1046 * ipa.c: Include target.h and tree-iterator.h.
1047 (cgraph_build_static_cdtor, static_ctors, static_dtors,
1048 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
1049 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
1050 pass_ipa_cdtor_merge): New.
1051 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
1052 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
1055 2010-08-20 Jan Hubicka <jh@suse.cz>
1059 * cgraph.h (cgraph_only_called_directly_p,
1060 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
1062 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
1064 (cgraph_finalize_function): Static cdtors are reachable.
1065 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
1067 2010-08-20 Jan Hubicka <jh@suse.cz>
1069 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
1071 * lto-streamer-out.c (lto_output): Likewise.
1072 * passes.c (ipa_write_optimization_summaries): Initialize statement
1075 2010-08-20 Olivier Hainque <hainque@adacore.com>
1077 * tree.h (alias_diag_flags): New enum.
1078 (alias_pair): Add an 'emitted_diags' field.
1079 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
1080 (assemble_alias): Initialize emitted_diags of new pairs.
1082 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
1084 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1085 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1086 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1087 (STACK_CHECK_PROTECT): Define.
1088 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
1089 (output_probe_stack_range): Likewise.
1090 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
1091 builtin stack checking is enabled.
1092 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
1093 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1094 (probe_stack_range): New insn.
1096 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1099 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
1102 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
1105 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1108 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
1109 to cover zero extension into 64-bit register.
1110 (*sse2_pextrw): Likewise.
1111 (*sse4_1_pextrd_zext): New insn.
1113 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1115 revert r163410, partially revert r163267.
1116 * config/rs6000/darwin.h (LIB_SPEC): Remove.
1117 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
1120 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1123 * builtins.c (expand_builtin): Don't optimize away
1124 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
1126 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
1129 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
1130 alternative 1 of operand 2.
1132 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1133 Paolo Bonzini <bonzini@gnu.org>
1135 * simplify-rtx.c (simplify_unary_operation_1): Optimize
1136 (sign_extend (zero_extend (...)) and
1137 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
1139 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1141 PR rtl-optimization/45353
1142 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
1143 after bb_note is a BARRIER.
1145 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
1147 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
1150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
1151 Michael Matz <matz@suse.de>
1153 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
1155 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1157 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
1158 (ggc_mark_roots): ...here.
1160 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1162 * vec.h (FOR_EACH_VEC_ELT): Define.
1164 * cfgloop.c: Likewise.
1165 * cfgloopmanip.c: Likewise.
1166 * cgraph.c: Likewise.
1167 * cgraphunit.c: Likewise.
1168 * combine.c: Likewise.
1169 * config/bfin/bfin.c: Likewise.
1170 * config/mips/mips.c: Likewise.
1171 * config/rs6000/rs6000.c: Likewise.
1172 * dbxout.c: Likewise.
1173 * df-scan.c: Likewise.
1174 * dominance.c: Likewise.
1176 * dwarf2out.c: Likewise.
1177 * except.c: Likewise.
1179 * function.c: Likewise.
1181 * genattr.c: Likewise.
1182 * ggc-common.c: Likewise.
1183 * gimplify.c: Likewise.
1184 * graphite-blocking.c: Likewise.
1185 * graphite-clast-to-gimple.c: Likewise.
1186 * graphite-dependences.c: Likewise.
1187 * graphite-interchange.c: Likewise.
1188 * graphite-poly.c: Likewise.
1189 * graphite-scop-detection.c: Likewise.
1190 * graphite-sese-to-poly.c: Likewise.
1191 * graphite.c: Likewise.
1192 * haifa-sched.c: Likewise.
1193 * ifcvt.c: Likewise.
1194 * implicit-zee.c: Likewise.
1195 * ipa-prop.c: Likewise.
1196 * ipa-struct-reorg.c: Likewise.
1198 * ira-build.c: Likewise.
1199 * ira-color.c: Likewise.
1200 * ira-emit.c: Likewise.
1201 * lambda-code.c: Likewise.
1202 * loop-invariant.c: Likewise.
1203 * loop-unroll.c: Likewise.
1204 * lower-subreg.c: Likewise.
1205 * lto-cgraph.c: Likewise.
1206 * lto-opts.c: Likewise.
1207 * lto-streamer-in.c: Likewise.
1208 * lto-streamer-out.c: Likewise.
1209 * lto-streamer.c: Likewise.
1210 * lto-symtab.c: Likewise.
1211 * matrix-reorg.c: Likewise.
1213 * predict.c: Likewise.
1214 * print-tree.c: Likewise.
1215 * sdbout.c: Likewise.
1216 * sel-sched-dump.c: Likewise.
1217 * sel-sched-ir.c: Likewise.
1218 * sel-sched.c: Likewise.
1220 * stor-layout.c: Likewise.
1221 * tree-cfg.c: Likewise.
1222 * tree-cfgcleanup.c: Likewise.
1223 * tree-chrec.c: Likewise.
1224 * tree-data-ref.c: Likewise.
1225 * tree-emutls.c: Likewise.
1226 * tree-inline.c: Likewise.
1227 * tree-into-ssa.c: Likewise.
1228 * tree-loop-distribution.c: Likewise.
1229 * tree-loop-linear.c: Likewise.
1230 * tree-mudflap.c: Likewise.
1231 * tree-outof-ssa.c: Likewise.
1232 * tree-parloops.c: Likewise.
1233 * tree-predcom.c: Likewise.
1234 * tree-pretty-print.c: Likewise.
1235 * tree-scalar-evolution.c: Likewise.
1236 * tree-ssa-live.c: Likewise.
1237 * tree-ssa-loop-im.c: Likewise.
1238 * tree-ssa-loop-ivcanon.c: Likewise.
1239 * tree-ssa-loop-ivopts.c: Likewise.
1240 * tree-ssa-loop-manip.c: Likewise.
1241 * tree-ssa-loop-niter.c: Likewise.
1242 * tree-ssa-loop-prefetch.c: Likewise.
1243 * tree-ssa-phiprop.c: Likewise.
1244 * tree-ssa-pre.c: Likewise.
1245 * tree-ssa-reassoc.c: Likewise.
1246 * tree-ssa-sccvn.c: Likewise.
1247 * tree-ssa-structalias.c: Likewise.
1248 * tree-ssa.c: Likewise.
1249 * tree-vect-data-refs.c: Likewise.
1250 * tree-vect-loop-manip.c: Likewise.
1251 * tree-vect-loop.c: Likewise.
1252 * tree-vect-patterns.c: Likewise.
1253 * tree-vect-slp.c: Likewise.
1254 * tree-vect-stmts.c: Likewise.
1255 * tree-vrp.c: Likewise.
1257 * value-prof.c: Likewise.
1258 * var-tracking.c: Likewise.
1259 * varasm.c: Likewise.
1260 * vmsdbgout.c: Likewise.
1262 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
1263 Richard Guenther <richard.guenther@gmail.com>
1265 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
1266 copy the src value and return a copy.
1267 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
1268 (C++ Volatiles): Adjust to describe C++ semantics only.
1270 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1272 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
1274 * doc/tm.texi: Regenerate.
1275 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
1276 * df-scan.c (df_get_exit_block_use_set), reginfo.c
1277 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
1278 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
1279 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
1282 2010-08-20 Olivier Hainque <hainque@adacore.com>
1284 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
1285 an extra nop past a sibling call at the very end.
1287 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1290 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
1293 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1295 * target.def (function_arg, function_incoming_arg): Remove const
1296 qualifier on CUMULATIVE_ARGS parameter.
1297 * targhooks.h (default_function_arg, default_function_incoming_arg):
1299 * targhooks.c (default_function_arg, default_function_incoming_arg):
1301 * config/i386/i386.c (ix86_function_arg): Likewise.
1303 2010-08-19 Jakub Jelinek <jakub@redhat.com>
1306 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
1307 SIGN_EXTENDs or ZERO_EXTENDs.
1309 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
1312 * combine.c (combine_validate_cost): New arg I0. All callers changed.
1313 Take its cost into account if nonnull.
1314 (insn_a_feeds_b): New static function.
1315 (combine_instructions): Look for four-insn combinations.
1316 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
1317 them into account when computing all_adjacent and looking for other
1319 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
1320 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
1321 (try_combine): New arg I0. Handle four-insn combinations.
1322 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
1325 2010-08-19 Jason Merrill <jason@redhat.com>
1328 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1330 (gimplify_modify_expr_rhs): Adjust.
1332 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1334 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1336 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1337 * dominance.c (iterate_fix_dominators): Likewise.
1338 * dse.c (set_usage_bits): Likewise.
1339 (set_position_unneeded, record_store): Likewise.
1340 * gimple-fold.c (get_maxval_strlen): Likewise.
1341 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1342 * ipa-inline.c (update_caller_keys): Likewise.
1343 * ipa-split.c (verify_non_ssa_vars): Likewise.
1344 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1345 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1346 (close_addressof_down): Likewise.
1347 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1348 (setup_allocno_left_conflicts_size): Likewise.
1349 (ira_reassign_conflict_allocnos): Likewise.
1350 (ira_reassign_pseudos): Likewise.
1351 * ira-emit.c (change_loop): Likewise.
1352 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1353 * lto-streamer-out.c (write_symbol): Likewise.
1354 * predict.c (expr_expected_value_1): Likewise.
1355 * regstat.c (regstat_bb_compute_ri): Likewise.
1356 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1357 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1358 * stmt.c (expand_case): Likewise.
1359 * tree-eh.c (emit_eh_dispatch): Likewise.
1360 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1361 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1363 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1364 (rdg_build_components): Likewise.
1365 * tree-object-size.c (collect_object_sizes_for): Likewise.
1366 * tree-sra.c (convert_callers): Likewise.
1367 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1368 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1369 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1371 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.md (*lea_1): Use P mode iterator.
1374 (lea add splitter): Also handle DImode operands.
1375 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1376 predicate. Do not use ix86_lea_for_add_ok.
1377 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1378 (lea ashift splitter): Also handle DImode operands.
1379 (DImode lea ashift splitter): Remove splitter.
1381 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1383 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1384 ix86_binary_operator_ok.
1386 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1388 PR rtl-optimization/44691
1389 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1392 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1395 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1396 value of size 1-3 is handled correctly.
1398 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1400 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1401 type for the conditional has wide enough range.
1403 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1407 ix86_binary_operator_ok.
1409 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1411 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1412 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1413 code to output insn mnemonic. Fix comment.
1414 (*addsi_1_zext): Add r-r-0 alternative 1.
1415 <TYPE_LEA>: Split insn to lea.
1416 <default>: Handle alternative 1.
1417 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1418 multi-level if_then_else RTX to set "type" attribute.
1419 <default>: Handle alternative 2.
1420 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1421 Use cond RTX instead of multi-level if_then_else RTX to set
1423 <default>: Handle alternatives 2 and 4.
1424 (lea splitters): Update calls to ix86_lea_for_add_ok.
1426 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1428 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1430 2010-08-18 Richard Guenther <rguenther@suse.de>
1432 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1433 use operand helpers.
1435 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1438 * optabs.c (expand_bool_compare_and_swap): Expand pending
1439 pops before trying the optab.
1441 2010-08-18 Yao Qi <yao@codesourcery.com>
1444 * config/arm/arm.c (output_move_double): Fix typo generating
1445 instructions ('ldr'->'str').
1447 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1449 PR rtl-optimization/42575
1450 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1453 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1455 * config/arm/arm-protos.h (arm_expand_sync): New.
1456 (arm_output_memory_barrier, arm_output_sync_insn): New.
1457 (arm_sync_loop_insns): New.
1458 * config/arm/arm.c (FL_ARCH7): New.
1459 (FL_FOR_ARCH7): Include FL_ARCH7.
1461 (arm_print_operand): Support %C markup.
1462 (arm_legitimize_sync_memory): New.
1463 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1464 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1465 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1466 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1467 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1468 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1469 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1470 * config/arm/arm.h (struct arm_sync_generator): New.
1471 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1472 (TARGET_HAVE_MEMORY_BARRIER): New.
1473 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1474 * config/arm/arm.md: Include sync.md.
1475 (UNSPEC_MEMORY_BARRIER): New.
1476 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1477 (VUNSPEC_SYNC_OP):New.
1478 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1479 (sync_result, sync_memory, sync_required_value): New attributes.
1480 (sync_new_value, sync_t1, sync_t2): Likewise.
1481 (sync_release_barrier, sync_op): Likewise.
1482 (length): Add logic to length attribute defintion to call
1483 arm_sync_loop_insns when appropriate.
1484 * config/arm/sync.md: New file.
1486 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1488 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1489 ENABLE_TREE_CHECKING.
1490 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1493 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1495 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1496 or optimizing for size, always avoid lea if possible.
1498 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1500 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1502 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1503 Dunmmy function with NULL return unless the target is
1504 OSX >= 10.6 (Darwin10).
1506 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1508 * gcc.c (spec_function): Add remove-outfile.
1509 (remove_outfile_spec_function): New function.
1510 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1511 * invoke.texi (replace-outfile): Document.
1513 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1516 * reginfo.c (globalize_reg): Reject stack registers.
1518 2010-08-17 Richard Guenther <rguenther@suse.de>
1520 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1521 list of conditional equivalences.
1522 (free_all_edge_infos): Adjust.
1523 (record_equivalences_from_incoming_edge): Likewise.
1524 (record_cond): Likewise.
1525 (build_and_record_new_cond): Likewise.
1526 (record_conditions): Likewise.
1527 (dom_opt_leave_block): Likewise.
1529 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1531 * doc/invoke.texi (ms-extension): Add documentation.
1533 2010-08-17 Richard Guenther <rguenther@suse.de>
1535 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1537 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1540 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1541 (finish_decl): Use it to issue a -Wc++-compat warning about
1542 uninitialized const field in struct or union.
1544 (finish_struct): Use strip_array_types.
1546 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1548 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1550 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1551 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1552 call block_nreverse here.
1553 (blocks_nreverse): Rename decl temporary to block.
1555 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1557 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1558 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1559 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1560 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1561 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1562 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1563 thumb2_iorsi3): Delete.
1564 (orsi_notsi_si): No longer a named pattern.
1565 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1566 * config/arm/predicates.md (shift_amount_operand): New.
1567 (mult_operator): New.
1568 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1570 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1572 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1573 (not_shiftsi_compare0): Likewise, renamed from
1574 arm_notsi_shiftsi_compare0.
1575 (not_shiftsi_compare0_scratch): Likweise, renamed from
1576 arm_notsi_shiftsi_compare0_scratch.
1577 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1578 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1579 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1580 so that the register alternative is disabled when the shift_operator
1581 is MULT. Use "M" as the constraint for constants.
1582 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1583 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1584 constraint for constants.
1585 (arith_shiftsi_compare0_scratch): Likewise.
1586 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1587 Handle Thumb2 alternative.
1589 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1591 * doc/options.texi (NoDriverArg): Document.
1592 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1594 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1595 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1596 marking for CL_NO_DRIVER_ARG options when in the driver.
1597 * opts.h (CL_NO_DRIVER_ARG): Define.
1598 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1599 CL_COMMON): Update values.
1601 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1603 * common.opt: Add driver options.
1604 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1605 * doc/options.texi (Driver, RejectDriver): Document.
1606 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1607 print_prog_name, print_multi_directory, print_sysroot,
1608 print_multi_os_directory, print_multi_lib,
1609 print_sysroot_headers_suffix, report_times, combine_flag,
1610 use_pipes, wrapper_string): Remove.
1611 (save_switch, driver_unknown_option_callback,
1612 driver_wrong_lang_callback, driver_post_handling_callback,
1613 driver_handle_option): New.
1614 (spec_lang, last_language_n_infiles): Make file-scope static
1615 instead of local to process_command.
1616 (process_command): Use decode_cmdline_options_to_array and
1617 read_cmdline_option for option processing. Compute have_c in
1618 prescan of decoded options.
1619 * opt-functions.awk (switch_flags): Handle Driver and
1621 (var_type, var_type_struct): Handle Separate options as generating
1622 const char * variables.
1623 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1624 CL_TARGET to be passed by caller if required.
1625 (decode_cmdline_options_to_array): Update comment.
1626 * opts.c (complain_wrong_lang): Handle options only valid for the
1628 (decode_options): Update call to decode_cmdline_options_to_array.
1629 (print_filtered_help): Ignore driver-only options.
1630 (print_specific_help): Ignore CL_DRIVER.
1631 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1632 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1633 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1636 2010-08-16 Richard Guenther <rguenther@suse.de>
1638 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1639 TARGET_MEM_REF a bit.
1640 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1641 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1642 alias pointer type via it.
1643 (copy_mem_ref_info): Adjust.
1644 (maybe_fold_tmr): Likewise.
1645 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1646 (reference_alias_ptr_type): Likewise.
1647 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1648 adjust documentation of TMR_OFFSET operand.
1649 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1650 use the alias pointer type.
1651 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1652 initialize mem attrs but the TMR itself.
1653 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1655 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1656 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1657 (unshare_and_remove_ssa_names): Likewise.
1658 (copy_ref_info): Adjust.
1659 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1660 TARGET_MEM_REF case.
1661 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1663 * tree.h (TMR_ORIGINAL): Remove.
1664 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1666 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1668 (get_addr_base_and_unit_offset): Likewise.
1669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1671 (indirect_ref_may_alias_decl_p): Likewise.
1672 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1674 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1676 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1677 with GCC version 4.6, the default setting (when not optimizing
1678 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1679 been changed to -fomit-frame-pointer.
1681 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1683 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1684 Darwin10. Do not link libgcc.a for Darwin >= 9.
1686 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1688 * doc/invoke.texi (Warning Options): Fix terminology and markup
1689 in the description of how unknown warning options are handled.
1691 2010-08-15 Ira Rosen <irar@il.ibm.com>
1693 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1695 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1696 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1698 (vect_bb_vectorization_profitable_p): New function.
1699 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1700 check if it's worthwhile to vectorize the basic block.
1702 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1704 * reload.h (register_move_cost, memory_move_secondary_cost,
1705 secondary_reload_class): Adjust prototype.
1706 * rtl.h (reg_class_subset_p): Adjust prototype.
1707 * reload.c (secondary_reload_class): Change arguments type from
1708 enum reg_class to reg_class_t. Change result type to reg_class_t.
1709 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1710 arguments type from enum reg_class to reg_class_t.
1711 (memory_move_secondary_cost): Change arguments type from
1712 enum reg_class to reg_class_t. Change type of saved_flags to
1715 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1717 (mips_cost): Remove.
1718 (struct mips_rtx_cost_data): Moved to mips.c.
1719 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1720 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1721 (mips_cost): Make static.
1722 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1723 Change result type to reg_class_t.
1724 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1725 type from enum reg_class to reg_class_t.
1726 (mips_register_move_cost): Make static. Change arguments
1727 type from enum reg_class to reg_class_t.
1728 (mips_memory_move_cost): New function.
1729 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1731 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1733 PR rtl-optimization/43358
1734 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1735 of a single hard register, using simplify_subreg_regno to decide
1736 what that register should be.
1738 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1740 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1741 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1742 (loongson_pmull<V_suffix>): Rename to...
1743 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1745 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1747 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1748 which support dwarf2.
1749 * config/i386/i386.c (override_options): Same.
1751 2010-08-13 Jie Zhang <jie@codesourcery.com>
1753 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1755 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1757 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1760 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1762 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1763 up dot_prod pattern searching if a stmt is outside the loop.
1765 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1766 Uros Bizjak <ubizjak@gmail.com>
1768 * config.gcc: Handle --enable-frame-pointer.
1770 * configure.ac: Add --enable-frame-pointer.
1771 * configure: Regenerated.
1773 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1774 (override_options): If not configured with --enable-frame-pointer,
1775 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1776 optimizing for size), -fasynchronous-unwind-tables and
1777 -maccumulate-outgoing-args by default.
1779 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1781 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1784 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1785 -a overflows. Normalize the range.
1787 2010-08-12 Richard Guenther <rguenther@suse.de>
1789 PR tree-optimization/45232
1790 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1791 for types with undefined overflow.
1792 (reassociate_bb): Allow re-associating of bit and min/max
1793 operations for types with undefined overflow.
1794 * tree-ssa-forwprop.c (associate_plusminus): New function.
1795 (tree_ssa_forward_propagate_single_use_vars): Call it.
1797 2010-08-12 Richard Guenther <rguenther@suse.de>
1799 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1800 * tree-ssa-alias.c (get_ptr_info): Move ...
1801 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1802 align and misalign fields conservatively.
1803 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1804 derive alignment information.
1805 (evaluate_stmt): Derive alignment information from memory
1806 allocation functions.
1807 * tree.h (get_pointer_alignment): Make unsigned.
1808 * builtins.c (get_object_alignment): Use alignment information we
1809 have computed for pointers.
1810 (get_pointer_alignment): Likewise. Make conservative, return
1812 (expand_builtin_strlen): Adjust.
1813 (expand_builtin_memcmp): Likewise.
1814 (expand_builtin_strcmp): Likewise.
1815 (expand_builtin_strncmp): Likewise.
1816 (get_builtin_sync_mem): Use at least mode alignment.
1817 (fold_builtin_memset): Adjust.
1818 (fold_builtin_memory_op): Likewise.
1819 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1820 information also dump pointer alignment knowledge.
1821 (dump_gimple_stmt): Likewise.
1823 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1826 (EMPTY_FIELD_BOUNDARY): Remove.
1827 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1829 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1832 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1833 DEBUG_INSNs if n_regs_saved.
1835 2010-08-12 Wei Guozhi <carrot@google.com>
1838 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1839 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1841 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1843 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1845 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1850 the case removed in the previous patch, when the only phi argument
1851 is defined in the same loop as the phi node itself. Handle it
1852 separately from the invariant case by both propagating it outside
1853 the region and replacing the phi node with an assign.
1855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1857 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1858 constant phi nodes with one argument are is_gimple_min_invariant
1859 and SSA_NAME_IS_DEFAULT_DEF.
1861 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1863 * graphite-cloog-util.c (oppose_constraint):
1864 Extend loop counter's value range (CLOOG_ORG).
1865 (cloog_matrix_to_ppl_constraint): Same.
1866 (new_Constraint_System_from_Cloog_matrix): Same.
1867 * graphite-cloog-compat.h (matrix_num_type): New.
1869 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1871 * graphite.c (graphite_initialize): Do not initialize
1872 CLooG and initialize the Parma Polyhedra Library
1873 manually when using CLOOG_ORG.
1874 (graphite_finalize): Do not finalize CLooG and finalize
1875 the Parma Polyhedra Library manually when using CLOOG_ORG.
1876 * graphite-cloog-compat.h (cloog_initialize): Hide function
1877 when using CLOOG_ORG.
1878 (cloog_finalize): Same.
1880 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1882 * graphite-clast-to-gimple.c (free_scattering): Change
1883 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1885 (build_cloog_prog): Same.
1886 * graphite-cloog-compat.h (cloog_domain): Removed.
1887 (cloog_scattering): New.
1888 (cloog_set_domain): Removed.
1889 (cloog_set_scattering): New.
1890 (cloog_next_domain): Removed.
1891 (cloog_next_scattering): New.
1892 (cloog_set_next_domain): Removed.
1893 (cloog_set_next_scattering): New.
1894 (CloogScatteringList): New.
1895 (CloogScattering): New.
1896 (cloog_scattering_free): New.
1897 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1898 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1903 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1905 (set_cloog_options): Same.
1906 (print_clast_stmt): Same.
1907 (scop_to_clast): Same.
1908 (print_generated_program): Same.
1910 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1911 (scop_to_clast): Extend with CloogState.
1912 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1913 (new_Cloog_Domain_from_ppl_Polyhedron):
1914 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1915 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1916 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1917 * graphite-cloog-util.h (build_cloog_prog): Same.
1918 * graphite-cloog-copat.h (build_cloog_prog): New.
1920 (cloog_state_malloc): New.
1921 (cloog_state_free): New.
1922 (cloog_loop_malloc): New.
1923 (cloog_options_malloc): New.
1924 (cloog_statement_alloc): New.
1925 (cloog_domain_from_cloog_matrix): New.
1926 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1927 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1929 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1931 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1932 type of NAME now depends on used CLooG version.
1933 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1934 (gcc_type_for_clast_expr): Same.
1935 (print_clast_stmt): Replace pprint with clast_pprint.
1936 * graphite-cloog-compat.h: Provide compatibility macros for
1938 (clast_name_p): New.
1939 (clast_expr_term): New.
1940 (clast_expr_red): New.
1941 (clast_expr_bin): New.
1942 (clast_pprint): New.
1944 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1946 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1947 compatible to newer CLooG releases (CLOOG_ORG).
1948 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1949 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1950 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1951 (build_cloog_prog) : New.
1952 (cloog_program_extract_scalars): New.
1953 (cloog_program_scatter): New.
1955 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1957 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1958 conditionally (CLOOG_ORG).
1959 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1960 (cloog_statement_usr): New.
1961 (cloog_domain): Same.
1962 (cloog_set_domain): Same.
1963 (cloog_next_domain): Same.
1964 (cloog_set_next_domain): Same.
1965 (cloog_program_nb_scattdims): Same.
1966 (cloog_program_set_nb_scattdims): Same.
1967 (cloog_program_names): Same.
1968 (cloog_program_set_names): Same.
1969 (cloog_program_set_context): Same.
1970 (cloog_program_set_loop): Same.
1971 (cloog_program_blocklist): Same.
1972 (cloog_program_set_blocklist): Same.
1973 (cloog_program_scaldims): Same.
1974 (cloog_program_set_scaldims): Same.
1975 (cloog_names_nb_parameters): Same.
1976 (cloog_names_set_nb_parameters): Same.
1977 (cloog_names_parameters): Same.
1978 (cloog_names_set_parameters): Same.
1979 (cloog_names_set_nb_iterators): Same.
1980 (cloog_names_set_iterators): Same.
1981 (cloog_names_set_nb_scattering): Same.
1982 (cloog_names_set_scattering): Same.
1983 (cloog_statement_set_usr): Same.
1984 (cloog_loop_set_next): Same.
1985 (cloog_loop_set_domain): Same.
1986 (cloog_loop_set_block): Same.
1987 (cloog_block_list_next): Same.
1988 (cloog_block_list_set_next):
1989 (cloog_block_list_set_block): Same.
1991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1993 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1995 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1996 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1997 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1998 when something has been changed.
1999 (rewrite_commutative_reductions_out_of_ssa): Same.
2001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2003 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
2004 handle the case when def is in the sese region.
2005 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
2006 for invariant expressions.
2007 (rewrite_cross_bb_phi_deps): Removed.
2008 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
2009 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
2010 rewrite_cross_bb_phi_deps.
2012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2014 * graphite-sese-to-poly.c
2015 (rewrite_commutative_reductions_out_of_ssa_loop): Call
2016 scev_analyzable_p only on is_gimple_reg
2018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2020 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
2021 (rewrite_close_phi_out_of_ssa): Propagate constant values or
2022 parametric expressions outside the scop region.
2023 (rewrite_cross_bb_scalar_deps): Same.
2024 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
2026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2028 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
2029 SSA_NAME_DEF_STMT only on SSA_NAMEs.
2031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2033 * tree-scalar-evolution.c (instantiate_scev_name): Do not
2034 instantiate default definitions.
2036 2010-08-11 Vladimir Kargov <kargov@gmail.com>
2037 Sebastian Pop <sebastian.pop@amd.com>
2039 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
2040 (loop_exits_from_bb_p): New.
2041 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
2042 (loop_exits_from_bb_p): Declared.
2043 * graphite-scop-detection.c (scopdet_basic_block_info): Call
2046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2048 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
2049 extra parameter for the region. Call scev_analyzable_p.
2050 (rewrite_reductions_out_of_ssa): Update call to
2051 rewrite_close_phi_out_of_ssa.
2052 (rewrite_cross_bb_phi_deps): Same.
2053 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
2054 parameter for the region. Call scev_analyzable_p.
2055 (rewrite_commutative_reductions_out_of_ssa): Update call to
2056 rewrite_commutative_reductions_out_of_ssa_loop.
2058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2060 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
2062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
2065 SSA scalar phi nodes that can be scev_analyzable_p.
2067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2069 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
2070 handle SSA_NAME_IS_DEFAULT_DEF.
2072 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2074 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
2076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2078 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
2079 case non close-phi nodes with one argument.
2081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2083 * sese.h (scev_analyzable_p): Scevs could be expressions without
2084 chrecs and still be scev_analyzable_p.
2086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2088 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
2090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2092 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
2093 * cfgloop.h (struct loop): Remove single_iv field.
2094 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
2095 (scop_canonicalize_loops): Removed.
2096 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
2097 over all the loop phi nodes in loop->header.
2098 (build_poly_scop): Remove use of scop_canonicalize_loops.
2100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2102 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
2105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2107 * tree-chrec.c (chrec_apply): Should only apply to the specified
2108 variable. Also handle multivariate chains of recurrences that
2109 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
2111 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2113 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
2114 (debug_clast_name_indexes_1): Removed.
2115 (debug_clast_name_indexes): Removed.
2116 (pbb_to_depth_to_oldiv): Removed.
2117 (build_iv_mapping): Replace the use of rename_map with iv_map.
2118 (translate_clast_user): Remove uses of rename_map. Allocate and
2120 (translate_clast_for_loop): Remove uses of rename_map.
2121 (translate_clast_for): Same.
2122 (translate_clast_guard): Same.
2123 (translate_clast): Same.
2125 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
2126 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
2127 * sese.c (set_rename): Now static.
2128 (rename_variables_in_stmt): Removed.
2130 (is_parameter): Removed.
2132 (expand_scalar_variables_call): Removed.
2133 (expand_scalar_variables_ssa_name): Removed.
2134 (expand_scalar_variables_expr): Removed.
2135 (expand_scalar_variables_stmt): Removed.
2136 (expand_scalar_variables): Removed.
2137 (rename_variables): Removed.
2138 (remove_condition): Removed.
2139 (get_true_edge_from_guard_bb): Removed.
2140 (get_false_edge_from_guard_bb): Removed.
2141 (struct igp): Removed.
2142 (default_before_guard): Removed.
2143 (convert_for_phi_arg): Removed.
2144 (add_guard_exit_phis): Removed.
2145 (insert_guard_phis): Removed.
2146 (graphite_copy_stmts_from_block): Now also uses iv_map and a
2147 region. Do not copy conditions. Do not copy induction variables.
2149 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
2150 the translated statement. Use the iv_map for the induction
2152 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2153 (set_rename): Removed declaration.
2154 (scev_analyzable_p): ...here.
2155 * tree-chrec.c (chrec_apply_map): New.
2156 * tree-chrec.h (chrec_apply_map): Declared.
2158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2160 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
2161 insert_loop_close_phis.
2162 * sese.c (name_defined_in_loop_p): Removed.
2163 (expr_defined_in_loop_p): Removed.
2164 (alive_after_loop): Removed.
2165 (close_phi_not_yet_inserted_p): Removed.
2166 (struct alep): Removed.
2167 (add_loop_exit_phis): Removed.
2168 (insert_loop_close_phis): Removed.
2170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2172 * graphite-cloog-util.c
2173 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
2175 (psct_scattering_dim_for_loop_depth): Same.
2177 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2179 * graphite-cloog-util.h: Added cloog.h.
2180 * graphite-blocking.c: Removed cloog.h.
2181 * graphite-dependences.c: Same.
2182 * graphite-interchange.c: Same.
2183 * graphite-poly.c: Same.
2184 * graphite-ppl.c: Same.
2185 * graphite-scop-detection.c: Same.
2186 * graphite-sese-to-poly.c:
2188 Removed graphite-clast-to-gimple.h.
2189 (check_poly_representation): Removed (unused).
2190 * graphite-sese-to-poly.h
2191 (check_poly_representation): Removed (unused).
2193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2195 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
2196 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
2197 (graphite-cloog-util.o): New.
2198 (graphite-ppl.o): Added graphite-cloog-util.h.
2199 * graphite-clast-to-gimple.c:
2200 Added graphite-cloog-util.h to include statements.
2201 * graphite-cloog-util.c: New.
2202 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
2203 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2204 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2205 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2206 (insert_constraint_into_matrix): Same.
2207 (ppl_Constrain_System_number_of_constraints): Same.
2208 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2209 (oppose_constraint): Same.
2210 (cloog_matrix_to_ppl_constraint): Same.
2211 (new_Constraint_System_from_Cloog_Matrix): Same.
2212 * graphite-cloog-util.h: New.
2213 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
2219 Added graphite-cloog-util.h to include statements.
2220 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
2221 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2223 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2224 (insert_constraint_into_matrix): Same.
2225 (ppl_Constrain_System_number_of_constraints): Same.
2226 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
2227 (oppose_constraint): Same.
2228 (cloog_matrix_to_ppl_constraint): Same.
2229 (new_Constraint_System_from_Cloog_Matrix): Same.
2231 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
2232 graphite-cloog-util.h.
2233 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
2234 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2235 (new_C_Polyhedron_from_Cloog_Matrix): Same.
2236 (insert_constraint_into_matrix): Same.
2238 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2240 * graphite-clast-to-gimple.c
2241 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
2242 (precision_for_interval): Same.
2243 (gcc_type_for_interval): Same.
2244 (compute_type_for_level): Same.
2245 * graphite-interchange.c
2246 (lst_interchange_profitable_p): Same.
2248 (psct_scattering_dim_for_loop_depth): Same.
2250 (ppl_max_for_le_pointset): Same.
2251 (ppl_min_for_le_pointset): Same.
2253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2255 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
2256 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
2258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2260 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
2261 rewrite_close_phi_out_of_ssa.
2263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2265 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
2267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2269 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
2271 * sese.c (debug_rename_map): Same.
2274 (rename_variables_in_stmt): Same.
2275 (expand_scalar_variables_call): Same.
2276 (expand_scalar_variables_ssa_name): Same.
2277 (expand_scalar_variables_expr): Same.
2278 (expand_scalar_variables_stmt): Same.
2279 (expand_scalar_variables): Same.
2280 (rename_variables): Same.
2281 (graphite_copy_stmts_from_block): Same.
2282 (copy_bb_and_scalar_dependences): Same.
2284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2286 * graphite-clast-to-gimple.c (copy_renames): Removed.
2287 (translate_clast_for): Do not call copy_renames.
2288 (translate_clast_guard): Same.
2290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2292 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
2293 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
2294 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
2295 before rewrite_cross_bb_scalar_deps.
2297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2299 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
2300 Early return in when flag_associative_math is not set.
2302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2304 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
2305 of SSA copies on edges except for loop->latch.
2307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2309 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
2310 Split out of rewrite_reductions_out_of_ssa.
2311 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
2313 * graphite.c (graphite_transform_loops): Call it.
2315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2317 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
2319 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
2321 * dbgcnt.def (graphite_scop): New counter.
2322 * graphite.c: Include dbgcnt.h.
2323 (graphite_transform_loops): Use new counter to limit transformations.
2324 * Makefile.in (graphite.o): Depend on DBGCNT_H.
2326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2328 * passes.c (init_optimization_passes): Add pass_graphite.
2329 Schedule a pass_copy_prop before pass_graphite_transforms.
2330 * timevar.def (TV_GRAPHITE): Declared.
2331 * tree-pass.h (pass_graphite): Declared.
2332 * tree-ssa-loop.c (pass_graphite): New.
2334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2337 Remove calls to rename_nb_iterations and rename_sese_parameters.
2338 * graphite-clast-to-gimple.h (gloog): Update declaration.
2339 * graphite.c (graphite_transform_loops): Update call to gloog.
2340 * sese.c (rename_variables_in_expr): Removed.
2341 (rename_nb_iterations): Removed.
2342 (rename_sese_parameters): Removed.
2343 * sese.h (rename_nb_iterations): Removed.
2344 (rename_sese_parameters): Removed.
2346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2348 * graphite-clast-to-gimple.c (gloog): Remove call to
2349 sese_adjust_liveout_phis.
2350 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2351 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2352 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2353 rewrite_phi_out_of_ssa.
2354 * sese.c (get_vdef_before_sese): Removed.
2355 (sese_adjust_vphi): Removed.
2356 (sese_adjust_liveout_phis): Removed.
2357 * sese.h (sese_adjust_liveout_phis): Removed.
2359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2361 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2362 argument for the place after which to insert the out of SSA copy.
2363 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2364 (rewrite_phi_out_of_ssa): Same.
2365 (rewrite_cross_bb_scalar_deps): Same.
2366 (insert_copyout): Removed.
2367 (insert_copyin): Removed.
2368 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2369 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2374 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2375 (rewrite_reductions_out_of_ssa): Same.
2376 (rewrite_commutative_reductions_out_of_ssa): Same.
2377 (build_poly_scop): Do not call these functions.
2378 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2379 (rewrite_reductions_out_of_ssa): Declared.
2380 (rewrite_commutative_reductions_out_of_ssa): Declared.
2381 * graphite.c (graphite_transform_loops): Call on every scop
2382 rewrite_commutative_reductions_out_of_ssa before calling
2383 rewrite_reductions_out_of_ssa and build_scop_bbs.
2385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-dependences.c (dot_deps): Make system call to dotty run
2389 (dot_deps_stmt): Same.
2390 * graphite-poly.c (dot_lst): Same.
2392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2394 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2395 phi_arg_in_outermost_loop.
2396 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2397 (remove_invariant_phi): Same.
2399 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2401 * target.def (output_addr_const_extra): New hook.
2402 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2403 * doc/tm.texi: Regenerate.
2404 * targhooks.c (default_asm_output_addr_const_extra): New function.
2405 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2406 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2409 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2410 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2411 * config/i386/i386.h (output_addr_const_extra): Rename to...
2412 (i386_asm_output_addr_const_extra): ...this. Make static.
2413 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2415 2010-08-11 Richard Henderson <rth@redhat.com>
2417 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2419 2010-08-11 Nick Clifton <nickc@redhat.com>
2421 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2422 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2423 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2424 stormy16-lib2-cmpsi.c.
2426 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2429 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2431 * opts.h (struct cl_option_handler_func): Make handler take
2432 cl_decoded_option structure as parameter, not individual elements.
2433 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2434 structure as parameter, not individual elements.
2435 (handle_option): Take cl_decoded_option structure as parameter,
2436 not individual elements.
2437 (handle_generated_option): Declare.
2438 * opts-common.c (handle_option): Take cl_decoded_option structure
2439 as parameter, not individual elements. Update calls to callback
2440 and handler functions.
2441 (handle_generated_option): New.
2442 (read_cmdline_option): Update calls to callback functions and
2444 * opts.c (common_handle_option, complain_wrong_lang,
2445 unknown_option_callback, post_handling_callback,
2446 lang_handle_option, target_handle_option): Take cl_decoded_option
2447 structure as parameter, not individual elements.
2448 (lang_handle_option, target_handle_option, common_handle_option):
2449 Assert option has at most one argument.
2450 (enable_warning_as_error): Call handle_generated_option instead of
2451 handle_option. Do not pass -Werror argument as argument of
2454 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2456 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2457 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2458 (SUBWORD_BOOL_CAS): Likewise.
2459 (SUBWORD_SYNC_OP): Likewise.
2460 (SUBWORD_TEST_AND_SET): Likewise.
2461 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2462 (SUBWORD_SYNC_OP): Likewise.
2463 (OP_AND_FETCH_WORD): Likewise.
2465 2010-08-10 Xinliang David Li <davidxl@google.com>
2467 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2468 compute max/min offset in address.
2470 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2472 * ira-live.c: Include sbitmap.h.
2473 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2474 Compress live ranges even more.
2476 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2478 * coverage.c (ctr_labels): Delete.
2480 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2483 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2484 test here from arm_gen_load_multiple_1.
2485 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2486 multiple_operation_profitable_p.
2488 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2490 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2491 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2493 2010-08-10 Richard Henderson <rth@redhat.com>
2495 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2496 after saving registers. Assert that SSE registers are only saved
2497 with a sufficiently aligned frame.
2498 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2499 remove stack_realign_fp handling.
2500 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2501 and do not mark the stack alignment as frame related.
2502 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2504 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2505 saves when re-aligning the stack.
2507 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2509 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2510 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2511 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2513 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2515 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2517 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2519 * config/arm/iterators.md: New file.
2520 * config/arm/arm.md: Include iterators.md.
2521 (QHSI): Move to new file.
2522 (LTUGEU, cnb, optab, ior_xor): Likewise.
2523 * config/arm/iwmmxt.md (VMMX): Move to new file.
2524 (VSHFT, MMX_char): Likewise.
2525 * config/arm/neon.md (VD): Move to new file.
2526 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2527 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2528 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2529 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2530 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2531 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2532 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2533 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2534 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2535 (Is_d_reg, V_mode_nunits): Likewise.
2536 * config/arm/vec-common.md (VALL): Move to new file.
2537 (VALLW, VINT, VINTW): Likewise.
2539 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2542 * combine.c (make_compound_operation): Don't try to convert
2543 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2545 2010-08-10 Richard Guenther <rguenther@suse.de>
2547 * tree.h (get_object_alignment): Adjust prototype.
2548 * builtins.c (get_object_alignment): Return unsigned int,
2549 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2550 and TARGET_MEM_REF properly.
2551 (get_pointer_alignment): Adjust.
2552 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2553 (set_mem_attributes_minus_bitpos): Adjust.
2554 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2556 2010-08-10 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2559 (copy_prop_visit_assignment): Simplify.
2560 (copy_prop_visit_stmt): Also visit assignments from
2562 (copy_prop_visit_phi_node): Use operand_equal_p.
2564 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2566 * ipa-split.c (find_split_points): Free stack.
2568 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2570 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2571 * tree.c (tree_node_kind): Delete corresponding entries.
2573 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2575 * alias.c (may_alias_p): Remove unused ret.
2577 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2579 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2580 alias_sets_conflict_p.
2581 (walk_mems_1): Moved from alias.c.
2582 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2584 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2585 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2586 * alias.c (walk_mems_2): Moved to ddg.c.
2587 (walk_mems_1): Ditto.
2588 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2590 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2592 *(may_alias_p): New function to check whether two memory expression
2593 may alias or not. Currently used in buidling inter-iteration memory
2595 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2596 (insn_alias_sets_conflict_p): Removed
2597 *rtl.h (may_alias_p): New function prototype.
2599 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2601 * tree.c (nreverse): Assert that we don't have a BLOCK.
2603 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2605 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2606 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2607 * config/avr/avr.c (init_cumulative_args): Likewise.
2608 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2609 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2610 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2611 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2612 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2613 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2614 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2615 * dwarf2out.c (gen_subprogram_die): Likewise.
2616 * function.c (allocate_struct_function): Likewise.
2617 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2618 (deserves_ellipsis): Delete.
2620 2010-08-09 Richard Guenther <rguenther@suse.de>
2622 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2623 (valueize_val): New function.
2624 (get_last_copy_of): Remove.
2625 (set_copy_of_val): Simplify.
2626 (dump_copy_of): Likewise.
2627 (copy_prop_visit_cond_stmt): Use valueize_val.
2628 (copy_prop_visit_phi_node): Properly handle unvisited names.
2629 Drop code managing copy-of chains.
2630 (init_copy_prop): Adjust.
2631 (fini_copy_prop): Likewise.
2632 (execute_copy_prop): Remove obsolete comment.
2634 2010-08-09 Richard Guenther <rguenther@suse.de>
2637 * function.c (gimplify_parameters): Do not clear addressable
2638 bit of the original parameter.
2640 2010-08-09 Richard Guenther <rguenther@suse.de>
2643 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2644 alignment from MEM_REF offset only if we took it from the
2647 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2649 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2651 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2653 * c-tree.h (build_arg_info): Declare.
2654 * c-decl.c (build_arg_info): Define.
2655 (get_parm_info): Call it. Delete initialization code.
2656 * c-parser.c (c_parser_parms_declarator): Likewise.
2657 (c_parser_parms_list_declaractor): Likewise.
2659 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2661 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2662 (struct c_arg_info): Change type of tags field.
2663 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2664 (get_parm_info): Likewise.
2665 (store_parm_decls_newstyle): Likewise.
2667 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2669 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2670 (branch_island_list): Delete.
2671 (branch_islands): Declare.
2672 (add_compiler_branch_island): Adjust for branch_islands instead of
2674 (macho_branch_islands): Likewise.
2675 (no_previous_def): Likewise.
2676 (get_prev_label): Likewise.
2678 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2681 * gthr-posix.h (__gthread_start): Delete.
2682 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2683 pthread_create to determine if hpux pthreads are active.
2684 * gthr-posix95.h (__gthread_start): Delete.
2685 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2687 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2689 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2690 _WIN64 not expanded.
2692 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2693 H.J. Lu <hongjiu.lu@intel.com>
2696 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2697 to output 32bit SFmode immediate as 8 byte sign extended value.
2699 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2701 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2702 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2703 (SUBWORD_BOOL_CAS): Likewise.
2704 (SUBWORD_SYNC_OP): Likewise.
2705 (SUBWORD_TEST_AND_SET): Likewise.
2706 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2707 (SUBWORD_SYNC_OP): Likewise.
2708 (OP_AND_FETCH_WORD): Likewise.
2710 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2712 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2713 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2714 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2715 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2717 (cortex_a9_sched_adjust_cost): New function.
2718 (xscale_sched_adjust_cost): New function.
2719 * config/arm/arm-protos.h (struct tune_params): New field
2721 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2723 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2726 * config/sparc/sparc.c (function_arg_advance): Always take into account
2727 the padding, if any.
2729 2010-08-06 Richard Guenther <rguenther@suse.de>
2731 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2732 (dump_lattice_value): Dump it.
2733 (get_default_value): Adjust.
2734 (get_constant_value): Likewise.
2735 (set_value_varying): Likewise.
2736 (set_lattice_value): Make sure to not go up the lattice
2737 with bitwise constant values.
2738 (get_value_for_expr): Handle ADDR_EXPRs.
2739 (value_to_double_int): New function.
2740 (get_value_from_alignment): Likewise.
2741 (do_dbg_cnt): Adjust.
2742 (ccp_lattice_meet): Handle partially constant values.
2743 (bit_value_unop_1): New function.
2744 (bit_value_binop_1): Likewise.
2745 (bit_value_unop): Likewise.
2746 (bit_value_binop): Likewise.
2747 (evaluate_stmt): Track partially constant values if
2748 flag_tree_bit_ccp is set.
2749 (ccp_fold_stmt): Dump if we folded a predicate.
2750 (ccp_visit_stmt): Adjust.
2751 * common.opt (ftree-bit-ccp): New flag.
2752 * doc/invoke.texi (ftree-bit-ccp): Document.
2753 * opts.c (decode_options): Enable bit-CCP at -O1.
2755 2010-08-06 Alan Modra <amodra@gmail.com>
2757 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2758 and -mrelocatable-lib description.
2760 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2762 From Martin Thuresson <martint@google.com>
2763 * postreload.c (reload_cse_simplify_operands): Use
2764 SET_REGNO_RAW instead of SET_REGNO.
2765 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2767 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2768 instead of SET_REGNO.
2769 * rtl.h (SET_REGNO_RAW): New macro.
2771 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2773 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2774 computations. Fix formatting issues.
2775 (num_sign_bit_copies1): Likewise.
2776 (canonicalize_condition): Likewise.
2778 2010-08-05 Richard Henderson <rth@redhat.com>
2780 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2781 (floor_log2): Use clz_hwi.
2782 (exact_log2): Use ctz_hwi.
2783 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2784 * builtins.c (fold_builtin_bitop): Use them.
2785 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2786 * combine.c (get_pos_from_mask): Use ctz_hwi.
2787 * double-int.c (double_int_ctz): Likewise.
2788 * explow.c (force_reg): Likewise.
2789 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2791 2010-08-05 Richard Henderson <rth@redhat.com>
2794 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2795 the alignment constant is properly sign-extended.
2797 2010-08-05 Richard Guenther <rguenther@suse.de>
2799 * expr.c (store_expr): Use emit_block_move only if both
2800 source and target are MEMs. Use store_bit_field if only
2801 the target is a MEM.
2803 2010-08-05 Richard Henderson <rth@redhat.com>
2806 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2807 (INCOMING_RETURN_ADDR_RTX): Likewise.
2808 (dwarf2out_do_frame): Remove conditional compilation.
2809 (dwarf2out_frame_init): Likewise.
2811 2010-08-05 Nicolas Setton <setton@adacore.com>
2813 * gcov.c (flag_display_progress): New static variable.
2814 (main): Display progress info on standard output if requested.
2815 (options): Add -d/--display-progress.
2816 (print_usage): Print them.
2817 (process_args): Handle them.
2818 * doc/gcov.texi: Document them.
2820 2010-08-05 Martin Jambor <mjambor@suse.cz>
2822 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2823 (ipcp_insert_stage): Redirect only edges not flagged with
2824 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2825 discovered constants.
2827 2010-08-05 Martin Jambor <mjambor@suse.cz>
2829 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2830 (struct ipa_param_descriptor): New fields types and
2831 cannot_devirtualize.
2832 (ipa_param_cannot_devirtualize_p): New function.
2833 (ipa_param_types_vec_empty): Likewise.
2834 (ipa_make_edge_direct_to_target): Declare.
2835 * ipa-cp.c: Fixed first stage driver name in initial comment,
2836 described devirtualization there too.
2837 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2838 (ipcp_print_all_lattices): Print devirtualization info.
2839 (ipa_set_param_cannot_devirtualize): New function.
2840 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2842 (ipcp_init_stage): Merged into...
2843 (ipcp_generate_summary): ...its caller.
2844 (ipcp_change_tops_to_bottom): Also process type lists.
2845 (ipcp_add_param_type): New function.
2846 (ipcp_copy_types): Likewise.
2847 (ipcp_propagate_types): Likewise.
2848 (ipcp_propagate_stage): Also propagate types.
2849 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2850 Also return true if propagated types require it.
2851 (ipcp_update_callgraph): Dump redirection info.
2852 (ipcp_process_devirtualization_opportunities): New function.
2853 (ipcp_const_param_count): Include known type information.
2854 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2855 on new node. Fixed formatting.
2856 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2857 ipa_make_edge_direct_to_target and changed all callers. Made
2859 (ipa_node_duplication_hook): Duplicate types vector.
2860 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2861 redirect outgoing calls for which we can't get a decl from the
2862 statement. Check that we can get a decl from the call statement.
2863 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2864 ipa_analyze_params_uses only when ipa-cp is disabled.
2865 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2866 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2867 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2868 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2870 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2872 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2873 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2874 be attached to this insn in correct mode.
2876 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2878 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2879 using REGNO of base_reg directly.
2881 2010-08-05 Jie Zhang <jie@codesourcery.com>
2883 PR tree-optimization/45144
2884 * tree-sra.c (type_consists_of_records_p): Return false
2885 if the record contains bit-field.
2887 2010-08-04 Richard Henderson <rth@redhat.com>
2889 * config/i386/i386.c (struct ix86_frame): Remove padding and
2890 to_allocate members.
2891 (ix86_compute_frame_layout): Don't store them.
2892 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2893 correct condition for the position of the stack pointer.
2894 (ix86_expand_prologue): Compute remaining stack allocation based
2895 on the ultimate stack pointer offset.
2896 (ix86_expand_epilogue): Use more obvious expressions testing for
2897 the stack pointer already pointing to the saved registers.
2899 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2900 duplication deconstructing the frame pointer. Simplify
2901 deallocation of the local stack frame.
2903 * reg-notes.def (CFA_EXPRESSION): New.
2904 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2905 (dwarf2out_frame_debug_cfa_expression): New.
2906 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2908 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2909 * config/i386/i386.c (ix86_expand_prologue): Set it.
2910 (ix86_expand_epilogue): Clear it.
2911 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2912 context, add REG_CFA_EXPRESSION notes.
2914 * config/i386/i386.h (struct machine_frame_state): Rename from
2915 machine_cfa_state. Add members tracking SP and FP regardless
2916 of the current CFA register.
2917 (ix86_cfa_state): Remove.
2918 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2919 and sse_reg_save_offset members.
2920 (ix86_compute_frame_layout): Set them.
2921 (gen_push): Increment sp_offset too.
2922 (choose_baseaddr_len, choose_baseaddr): New.
2923 (ix86_emit_save_reg_using_mov): New.
2924 (ix86_emit_save_regs_using_mov): Use it.
2925 (ix86_emit_save_sse_regs_using_mov): Likewise.
2926 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2927 compare vs the saved red_zone_offset.
2928 (pro_epilogue_adjust_stack): Adjust sp_offset.
2929 (ix86_adjust_stack_and_probe): Likewise.
2930 (ix86_expand_prologue): Set up, use, and validate the new
2931 frame_state_info members. Use gen_frame_mem.
2932 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2933 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2934 new frame_state_info members.
2935 (ix86_emit_leave): Likewise.
2936 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2937 out-of-range stack pointer offsets here.
2938 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2939 (ix86_expand_epilogue): Use and validate the new frame_state_info
2940 members. Break up and simplify the logic selecting the
2941 restore_regs_via_mov code path. Ensure that there will be no
2942 out-of-range stack pointer offsets.
2944 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2946 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2947 argument name to reflect the expected tree; fix indentation.
2948 (ix86_asm_output_function_label): Output the entire 32-bit
2949 ms_hook here as bytes ...
2950 (ix86_expand_prologue): ... not here as insns. Attach the
2951 unwind info for the ms_hook to a blockage insn.
2952 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2953 (ix86_ms_bitfield_layout_p): Fix indentation.
2954 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2956 * config/i386/i386.c (ix86_using_red_zone): New.
2957 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2958 ix86_expand_prologue, ix86_force_to_memory): Use it.
2960 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2961 saving the int registers.
2963 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2964 and DWARF2_UNWIND_INFO conditional compilation.
2966 2010-08-04 Richard Henderson <rth@redhat.com>
2969 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2970 an is_naming_typedef_decl.
2972 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2974 PR rtl-optimization/45162
2975 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2976 * dce.c (word_dce_process_block): Likewise.
2978 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2981 * config/ia64/constraints.md (Z): New.
2982 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2983 (xfreg_or_signed_fp01_operand): New.
2984 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2985 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2990 (adddf3_trunc): Ditto.
2992 (*subdf3_trunc): Ditto.
2994 (*madddf4_trunc): Ditto.
2996 (*msubdf4_trunc): Ditto.
2997 (addxf3): Replace xfreg_or_fp01_operand with
2998 xfreg_or_signed_fp01_operand and constraint G with Z.
2999 (*addxf3_truncsf): Ditto.
3000 (*addxf3_truncdf): Ditto.
3002 (*subxf3_truncsf): Ditto.
3003 (*subxf3_truncdf): Ditto.
3005 (*maddxf4_truncsf): Ditto.
3006 (*maddxf4_truncdf): Ditto.
3008 (*msubxf4_truncsf): Ditto.
3009 (*msubxf4_truncdf): Ditto.
3011 2010-08-04 Richard Guenther <rguenther@suse.de>
3013 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
3014 if either alias-set is zero.
3016 2010-08-04 Richard Guenther <rguenther@suse.de>
3018 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
3019 * tree-ssa-ccp.c: ... here.
3020 * tree-ssa-copy.c: ... and here.
3021 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
3022 value_range_t): Move ...
3023 * tree-vrp.c: ... here.
3024 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
3025 (substitute_and_fold): Adjust prototype.
3026 * tree-ssa-propagate.c (replace_uses_in): Adjust.
3027 (replace_phi_args_in): Likewise.
3028 (substitute_and_fold): Take callback to query lattice instead
3029 of pointer to lattice. Replace SSA name defs with lattice
3031 * tree-ssa-ccp.c (ccp_finalize): Adjust.
3032 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
3033 (get_value): New function.
3034 (fini_copy_prop): Adjust.
3035 * tree-vrp.c (vrp_finalize): Adjust.
3037 2010-08-04 Richard Guenther <rguenther@suse.de>
3040 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
3041 points-to set for original MEM_REF.
3043 2010-08-04 Richard Guenther <rguenther@suse.de>
3045 * tree-ssa-ccp.c (get_constant_value): New function.
3046 (get_rhs_assign_op_for_ccp): Remove.
3047 (valueize_op): New function.
3048 (ccp_fold): Use get_constant_value and valueize_op.
3049 (fold_const_aggregate_ref): Likewise.
3050 (ccp_fold_stmt): Likewise.
3051 (visit_assignment): Simplify.
3053 2010-08-04 Richard Guenther <rguenther@suse.de>
3055 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
3056 * double-int.h (double_int_ctz): Declare.
3057 * double-int.c (double_int_ctz): New function.
3059 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
3061 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
3063 picochip_expand_movmemhi : Expand movmem pattern.
3064 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
3066 * config/picochip/picochip.md (movmemhi) : New pattern.
3068 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
3072 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
3074 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
3075 NEG as operand of a MULT by merging it with the other operand.
3076 * combine.c (make_compound_operation): Use trunc_int_for_mode when
3077 generating a MULT with constant. Canonicalize PLUS and MINUS involving
3079 * config/arm/constraints.md (M): Examine only 32 bits of a
3081 * config/arm/predicates.md (power_of_two_operand): Likewise.
3083 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3085 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
3088 2010-08-03 Jan Hubicka <jh@suse.cz>
3090 * ipa-split.c (struct split_point): Add split_part_set_retval.
3091 (find_retval): Forward declare.
3092 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
3093 (consider_split): Compute current->split_part_set_retval.
3094 (visit_bb): Do not look into return value.
3095 (split_function): Handle !split_part_set_retval
3097 2010-08-03 Martin Jambor <mjambor@suse.cz>
3099 * tree-sra.c (completely_scalarize_record): New parameter REF, create
3100 its own access->expr intead of using build_ref_for_offset.
3102 2010-08-03 Joseph Myers <joseph@codesourcery.com>
3104 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
3105 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
3106 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
3107 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
3108 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
3109 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
3110 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
3111 DEFAULT_SWITCH_TAKES_ARG.
3112 * config/rx/rx.opt (-patch=): Remove option.
3113 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
3114 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
3115 * doc/invoke.texi (RX Options): Remove -patch=.
3116 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
3117 (option_map): Remove --profile-blocks, --quiet and --silent.
3119 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
3121 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
3122 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
3123 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
3124 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3125 Update calls to ix86_expand_compare and ix86_expand_branch.
3126 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
3127 ix86_expand_compare.
3128 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
3129 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
3131 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
3132 and ix86_compare_op1. Update calls to ix86_expand_compare.
3133 (ix86_expand_int_movcc): Ditto.
3134 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
3135 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
3136 (ix86_expand_setcc): Ditto.
3137 (ix86_expand_compare): Remove prototype.
3138 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
3139 ix86_compare_op0 and ix86_compare_op1. Update calls
3140 to ix86_expand_branch to directly pass operands[1] and operands[2].
3141 (cbranchxf4): Ditto.
3142 (cbranch<MODEF:mode>4): Ditto.
3143 (cbranchcc4): Ditto.
3144 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
3145 Update calls to ix86_expand_setcc to directly pass operands[2] and
3148 (cstore<MODEF:mode>4): Ditto.
3151 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3154 * caller-save.c (save_call_clobbered_regs): Remove regs from
3155 hard_regs_saved when they are set.
3157 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3160 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3163 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
3165 * common.opt (ftree-loop-distribute-patterns): New.
3166 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
3167 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
3169 * tree-data-ref.c (stores_zero_from_loop): New.
3170 * tree-data-ref.h (stores_zero_from_loop): Declared.
3171 * tree-loop-distribution.c (tree_loop_distribution): Call
3172 stores_zero_from_loop.
3173 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
3175 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
3177 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
3180 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
3181 * config/arm/arm.c (thumb1_code): New variable.
3182 (arm_override_options): Set it.
3183 (thumb1_final_prescan_insn): Keep track of condition code status.
3184 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
3185 jumps that depend on them.
3186 * config/arm/arm.h (thumb1_code): Declare variable.
3187 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
3188 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
3190 (CC_STATUS_INIT): New macro.
3191 * config/arm/constraints.md (Pd): New constraint.
3192 * config/arm/predicates.md (noov_comparison_operator): New predicate.
3193 * config/arm/arm.md (is_thumb1): New define_attr.
3194 (conds): Set default to "clob" when generating Thumb1 code.
3195 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
3196 code are set. Use two-operand assembly syntax.
3197 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
3199 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
3200 codes are set. Use two-operand assembly syntax.
3201 (zero_extendhisi splitter): Remove constraints.
3202 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
3203 thumb1_movsf_insn): Set conds attribute as appropriate.
3204 (cbranchsi4_insn): Use condition code status from struct
3205 machine_function to determine whether the comparison can be eliminated.
3206 Discourage the alternative using high registers.
3207 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
3208 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
3209 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
3210 subsi3_cbranch): Delete.
3211 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
3212 one subtract and one cbranch insn.
3214 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
3215 thumb2_movdf_soft_insn): Delete patterns.
3216 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
3217 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
3218 (pool_range, neg_pool_range): Use them to define defaults.
3219 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
3220 and allow for TARGET_32BIT.
3223 * config/arm/arm.h (arm_regs_in_sequence): Declare.
3224 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
3225 load_multiple_sequence, store_multiple_sequence): Delete
3227 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
3229 * config/arm/ldmstm.md: New file.
3230 * config/arm/arm.c (arm_regs_in_sequence): New array.
3231 (load_multiple_sequence): Now static. New args SAVED_ORDER,
3232 CHECK_REGS. All callers changed.
3233 If SAVED_ORDER is nonnull, copy the computed order into it.
3234 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
3235 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
3236 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
3237 If SAVED_ORDER is nonnull, copy the computed order into it.
3238 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
3239 like REGS. Handle Thumb mode.
3240 (arm_gen_load_multiple_1): New function, broken out of
3241 arm_gen_load_multiple.
3242 (arm_gen_store_multiple_1): New function, broken out of
3243 arm_gen_store_multiple.
3244 (arm_gen_multiple_op): New function, with code from
3245 arm_gen_load_multiple and arm_gen_store_multiple moved here.
3246 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
3247 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
3249 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
3250 * config/arm/predicates.md (commutative_binary_operator): New.
3251 (load_multiple_operation, store_multiple_operation): Handle more
3252 variants of these patterns with different starting offsets. Handle
3254 * config/arm/arm.md: Include "ldmstm.md".
3255 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
3256 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
3257 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
3259 * config/arm/ldmstm.md: New file.
3260 * config/arm/arm-ldmstm.ml: New file.
3262 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
3263 if statement which adds extra costs to frame-related expressions.
3265 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3267 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
3269 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
3272 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
3274 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
3275 split V4SI operands.
3277 2010-08-01 Anatoly Sokolov <aesok@post.ru>
3279 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3280 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
3281 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
3282 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3284 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
3286 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
3289 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
3291 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
3292 used in the call to optab_for_tree_code. Fix the second
3293 is_widening_mult_p call. Check that both unwidened operands
3296 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
3298 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
3300 2010-07-31 Anatoly Sokolov <aesok@post.ru>
3302 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3304 2010-07-30 DJ Delorie <dj@redhat.com>
3306 * config/rx/predicates.md (rx_constshift_operand): New.
3307 * config/rx/rx.md (zs_cond): New.
3308 (cbranchsi4): Remove mode.
3309 (*cbranchsi4_<code>): Likewise.
3310 (*tstbranchsi4_<code>): New.
3311 (*tstbranchsi4r_<code>): New.
3312 (*tstbranchsi4m_eq): New.
3313 (*tstbranchsi4m_ne): New.
3314 (cbranchsf4): Remove mode.
3315 (*cbranchsf4_<code>): Likewise.
3317 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
3319 * rtlanal.c (simplify_subreg_regno): Don't treat
3320 HARD_FRAME_POINTER_REGNUM specially.
3322 2010-07-30 Joseph Myers <joseph@codesourcery.com>
3324 * common.opt (-G): Don't define option here.
3325 * config/g.opt: New.
3326 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
3327 rs6000/powerpc and score targets.
3328 * opts.c (common_handle_option): Don't handle -G here.
3329 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3330 * config/frv/frv.c (frv_handle_option): Handle -G.
3331 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3332 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3333 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3334 * config/mips/mips.c (mips_handle_option): Handle -G.
3335 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3336 * config/score/score.c (score_handle_option): Handle -G.
3338 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3340 * config/mmix/mmix.c: Include basic-block.h.
3342 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3345 PR rtl-optimization/45137
3346 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3348 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3350 * combine.c (next_nonnote_nondebug_insn): Removed.
3351 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3352 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3353 * sched-deps.c (sched_analyze_insn): Likewise.
3354 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3355 * rtlanal.c (canonicalize_condition): Likewise.
3356 * postreload.c (reload_combine_recognize_pattern): Likewise.
3357 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3359 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (int_cond): Remove code iterator.
3363 (cbranch<mode>4): Use ordered_comparison_operator predicate
3365 (cstore<mode>4): Ditto for operator1.
3366 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3367 (add<mode>cc): ditto.
3369 2010-07-30 Richard Guenther <rguenther@suse.de>
3372 * expr.c (expand_expr_real_1): Check for not handled base address.
3374 2010-07-30 Richard Guenther <rguenther@suse.de>
3376 * ipa-prop.c (ipa_modify_formal_parameters): Use
3377 build_distinct_type_copy.
3379 2010-07-30 Anthony Green <green@moxielogic.com>
3381 * config/moxie/rtems.h: New file.
3382 * config.gcc: Add moxie-rtems support.
3384 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3386 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3387 df flags as in run_fast_df_dce.
3389 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3392 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3394 * rtl.def (NOTE): Swap operands 4 and 5.
3395 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3396 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3398 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3400 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3403 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3404 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3405 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3407 (gen_decl_die): Change return type to dw_die_ref, return what
3408 gen_formal_parameter_die returned.
3410 2010-07-29 Martin Jambor <mjambor@suse.cz>
3412 * dbgcnt.def (eipa_sra): New counter.
3413 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3415 2010-07-29 Xinliang David Li <davidxl@google.com>
3418 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3421 2010-07-29 Richard Guenther <rguenther@suse.de>
3423 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3424 (TV_TREE_STORE_CCP): Likewise.
3425 (TV_TREE_REDPHI): Likewise.
3427 2010-07-29 Richard Guenther <rguenther@suse.de>
3429 * double-int.h (double_int_and_not): New function.
3430 * combine.c (try_combine): Use it.
3431 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3433 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3435 PR rtl-optimization/42575
3436 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3437 Argument AU removed. All callers changed. Ignore artificial refs.
3438 Use return value of df_word_lr_simulate_defs to decide whether an insn
3440 (fast_dce): Rename arg to WORD_LEVEL.
3441 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3443 (pass_fast_rtl_byte_dce): Delete.
3444 * dce.h (run_word_dce): Declare.
3445 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3446 All callers changed. Simplify code to only deal with two-word regs.
3447 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3448 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3449 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3450 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3451 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3452 (df_word_lr_mark_ref): Declare.
3453 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3454 df_word_lr_simulate_uses): Declare or rename from byte variants.
3455 (df_byte_lr_simulate_artificial_refs_at_top,
3456 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3457 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3459 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3460 (enum df_mm): Delete.
3461 * df-byte-scan.c: Delete file.
3462 * df-problems.c (df_word_lr_problem_data): Renamed from
3463 df_byte_lr_problem_data, all members deleted except for
3464 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3465 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3466 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3467 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3468 df_byte_lr_confluence_0): Delete functions.
3469 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3471 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3472 Don't initialize members that were deleted, don't try to discover data
3473 about registers. Ignore hard regs.
3474 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3475 (df_word_lr_mark_ref): New function.
3476 (df_word_lr_bb_local_compute): Renamed from
3477 df_byte_bb_lr_local_compute; all callers changed. Use
3478 df_word_lr_mark_ref. Assert that artificial refs don't include
3479 pseudos. Ignore hard registers.
3480 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3481 Assert that exit block uses don't contain pseudos.
3482 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3483 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3484 callers changed. Ignore hard regs.
3485 (df_word_lr_transfer_function): Renamed from
3486 df_byte_lr_transfer_function; all callers changed.
3487 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3488 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3490 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3492 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3493 confluence operator 0 set to NULL.
3494 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3496 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3497 Return bool, true if bitmap changed or insn otherwise necessary.
3498 All callers changed. Simplify using df_word_lr_mark_ref.
3499 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3500 all callers changed. Simplify using df_word_lr_mark_ref.
3501 * lower-subreg.c: Include "dce.h"
3502 (decompose_multiword_subregs): Call run_word_dce if df available.
3503 * Makefile.in (lower-subreg.o): Adjust dependencies.
3504 (df-byte-scan.o): Delete.
3505 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3507 2010-07-29 Richard Guenther <rguenther@suse.de>
3509 * tree.c (build_vector): Assert that the vector constant
3510 has enough elements.
3511 (build_vector_from_ctor): Pad with trailing zeros.
3513 2010-07-29 Richard Guenther <rguenther@suse.de>
3515 PR tree-optimization/45120
3516 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3517 Handle offset in DEREFs properly.
3518 (get_constraint_for_1): Handle MEM_REF offset properly.
3520 2010-07-29 Richard Guenther <rguenther@suse.de>
3523 * convert.c (convert_to_integer): Always use an unsigned
3524 type for narrowed negate and bitwise not.
3526 2010-07-29 Ira Rosen <irar@il.ibm.com>
3528 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3529 to outer loop when creating reduction epilogue for double reduction,
3530 and switch back to the inner loop when updating the phi nodes.
3531 Update uses of outer loop exit phi nodes in double reduction (instead
3532 of uses of reduction).
3534 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3536 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3537 popcount on power7 and parity on power6 systems.
3538 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3539 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3542 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3543 (UNSPEC_PARITY): Ditto.
3544 (SFDF): New iterator for SF/DF.
3545 (rreg2): New mode attribute for floating register constraint.
3546 (TARGET_FLOAT): New mode attribute for whether single/double float
3548 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3550 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3552 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3553 pattern. Add support for fcpsgn instruction added in power6.
3554 (copysignsf3): Delete.
3555 (copysigndf3): Delete.
3556 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3557 instead of if_then_else in RTL to avoid problems with -0.
3559 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3560 of if_then_else to mirror scalar code.
3561 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3564 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3565 instead of if_then_else.
3567 2010-07-28 Xinliang David Li <davidxl@google.com>
3569 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3570 (dump_cand): Dump var_before/after.
3571 (htab_inv_expr_eq): New function.
3572 (htab_inv_expr_hash): New function.
3573 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3574 (add_candidate_1): consider base type precision.
3575 (set_use_iv_cost): New parameter.
3576 (adjust_setup_cost): Use profile information.
3577 (get_address_cost): Do not hard code width in computing address
3579 (compare_aff_trees): New function.
3580 (get_loop_invariant_expr_id): New function.
3581 (get_computation_cost_at): New parameter and use profile information.
3582 (get_computation_cost): New parameter.
3583 (determine_use_iv_cost_generic): Pass new parameter.
3584 (determine_use_iv_cost_address): Ditto.
3585 (determine_use_iv_cost_condition): Ditto.
3586 (autoinc_possible_for_pair): Ditto.
3587 (determine_use_iv_costs): More dumps.
3588 (iv_ca_get_num_inv_exprs): New function.
3589 (iv_ca_recount_cost): Consider loop invariants in register pressure
3591 (iv_ca_add_use): New parameter.
3592 (iv_ca_dump): Better dumping.
3593 (iv_ca_extend): New parameter.
3594 (try_add_cand_for): Attempt to get better partial solution.
3595 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3596 (create_new-ivs): More dumps.
3597 (rewrite_use_compare): Ditto.
3598 (free_loop_data): More cleanup.
3599 (treee_ssa_iv_optimize_finalize): Ditto.
3601 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3603 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3604 * config/i386/i386.c (ix86_profile_before_prologue): New.
3605 (override_options): Add special handling for -mfentry.
3606 (ix86_function_regparm): Likewise.
3607 (ix86_function_sseregparm): Likewise.
3608 (ix86_frame_pointer_required): Likewise.
3609 (ix86_expand_prologue): Check for ms_hook_prologue.
3610 (x86_function_profiler): Adjust mcount output.
3611 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3612 * config/i386/i386.opt (mfentry): New.
3613 * doc/invoke.texi (mfentry): Add documentation.
3614 * doc/tm.texi: Regenerated..
3615 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3616 * final.c (final_start_function): Replace macro
3617 PROFILE_BEFORE_PROLOGUE by target hook.
3618 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3619 * target.def (profile_before_prologue): New hook.
3620 * targhooks.c (default_profile_before_prologue): New.
3621 * targhooks.h (default_profile_before_prologue): New.
3623 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3626 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3629 * dwarf2out.c (dwarf2out_var_location): Always consider
3630 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3632 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3634 PR rtl-optimization/45107
3635 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3637 2010-07-28 Richard Guenther <rguenther@suse.de>
3639 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3640 (set_lattice_value): Do not query an old default value.
3641 (get_value_for_expr): New function. Properly canonicalize
3643 (ccp_visit_phi_node): Use it.
3645 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3647 * config/arm/arm.c (arm_pcs_default): Remove static.
3648 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3649 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3650 (arm_pcs_default): Declare.
3652 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3654 * config/rs6000/rs6000.c (rs6000_override_options):
3655 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3656 ... to darwin_rs6000_override_options.
3657 (rs6000_return_in_memory): Update preceding comment for darwin
3658 64 bit ABI. Use TARGET_MACHO inline.
3659 (rs6000_darwin64_struct_check_p): New.
3660 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3661 (function_arg): Likewise.
3662 (rs6000_arg_partial_bytes): Likewise.
3663 (rs6000_function_value): Likewise.
3665 2010-07-28 Andi Kleen <ak@linux.intel.com>
3667 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3669 2010-07-28 Richard Guenther <rguenther@suse.de>
3672 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3673 targets try harder to not generate unaligned accesses.
3675 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3677 PR rtl-optimization/45101
3678 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3681 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3683 PR tree-optimization/44885
3684 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3685 with non-aliased component.
3687 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3689 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3690 WORD_SWITCH_TAKES_ARG): Remove.
3691 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3692 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3693 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3694 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3695 definitions from gcc.c.
3696 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3698 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3700 * opts-common.c: Include tm.h.
3701 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3702 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3703 Handle more than one argument. Set canonical_option_num_elements.
3704 (decode_cmdline_options_to_array): Set
3705 canonical_option_num_elements and trailing elements of
3707 * opts.h (struct cl_decoded_option): Allow four elements in
3708 canonical_option. Add field canonical_option_num_elements.
3709 * Makefile.in (opts-common.o): Update dependencies.
3711 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3715 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3716 sure the base has address_mode before adding the offset.
3718 2010-07-27 Xinliang David Li <davidxl@google.com>
3720 * tree-flow.h (create_mem_ref): Add one new parameter.
3721 * tree-ssa-address.c (create_mem_ref): New parameter.
3722 (addr_to_parts): Ditto.
3723 (move_variant_to_index): New function.
3724 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3726 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3728 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3730 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3731 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3732 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3733 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3734 CODE_LABELs and NOTEs.
3735 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3736 * combine.c (try_combine): Likewise.
3737 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3738 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3740 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3742 * coretypes.h (struct cl_option_handlers): Declare.
3743 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3744 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3745 * langhooks-def.h (lhd_handle_option): Declare.
3746 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3747 * langhooks.c (lhd_handle_option): New.
3748 * langhooks.h (struct lang_hooks): Update prototype and return
3749 value type of handle_option hook.
3750 * optc-gen.awk: Generate target_flags_explicit definition for the
3752 * opts-common.c: Include diagnostic.h.
3753 (handle_option): Move from opts.c. Update prototype and return
3754 value type. Use handlers structure.
3755 (read_cmdline_option): Move from opts.c. Update prototype. Use
3757 (set_option): Move from opts.c.
3758 * opts.c (common_handle_option): Update prototype and return value
3759 type. Update calls to handle_option and enable_warning_as_error.
3760 (unknown_option_callback, post_handling_callback,
3761 lang_handle_option, target_handle_option): New.
3762 (handle_option, read_cmdline_option): Move to opts-common.c.
3763 (read_cmdline_options): Update prototype. Update call to
3764 read_cmdline_option.
3765 (decode_options): Initialize and use handlers structure.
3766 (set_option): Move to opts-common.c.
3767 (enable_warning_as_error): Update prototype. Update call to
3769 * opts.h (struct cl_option_handler_func, struct
3770 cl_option_handlers): New.
3771 (handle_option, enable_warning_as_error): Update prototypes.
3772 (read_cmdline_option): Declare.
3773 * Makefile.in (opts-common.o): Update dependencies.
3775 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3777 * config/arm/arm.c (params.h): Include.
3778 (arm_override_options): Tune gcse-unrestricted-cost.
3779 * config/arm/t-arm (arm.o): Define dependencies.
3781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3785 * basic-block.h (get_dominated_to_depth): Declare.
3786 * dominance.c (get_dominated_to_depth): New function, use
3787 get_all_dominated_blocks as a base.
3788 (get_all_dominated_blocks): Use get_dominated_to_depth.
3790 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3791 (hoist_exprs): Remove.
3792 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3793 (compute_code_hoist_vbeinout): Add debug print outs.
3794 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3796 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3798 * params.h (MAX_HOIST_DEPTH): New macro.
3799 * doc/invoke.texi (max-hoist-depth): Document.
3801 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3803 PR rtl-optimization/40956
3804 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3807 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3811 * config/arm/arm.c (legitimize_pic_address): Use
3812 gen_calculate_pic_address pattern to emit calculation of PIC address.
3813 (will_be_in_index_register): New function.
3814 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3815 (thumb1_legitimate_address_p): Use it provided !strict_p.
3816 * config/arm/arm.md (calculate_pic_address): New expand and split.
3818 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3822 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3823 * config/arm/arm.md (define_split "J", define_split "K"): Make
3824 IRA/reload friendly.
3826 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3828 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3830 (pre_edge_insert, hoist_code): Update.
3832 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3836 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3840 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3842 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3844 PR rtl-optimization/40956
3847 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3849 (hoist_code): Count occurences in current block too.
3851 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3853 * gcse.c (struct expr:max_distance): New field.
3854 (doing_code_hoisting_p): New static variable.
3855 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3856 simple expressions, don't change behavior for PRE. Set max_distance.
3857 (insert_expr_in_table): Set new max_distance field.
3858 (hash_scan_set): Update.
3859 (hoist_expr_reaches_here_p): Stop search after max_distance
3861 (find_occr_in_bb): New static function. Use it in ...
3862 (hoist_code): Calculate sizes of basic block before any changes are
3863 done. Pass max_distance to hoist_expr_reaches_here_p.
3864 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3866 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3867 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3868 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3870 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3873 2010-07-27 Jeff Law <law@redhat.com>
3874 Maxim Kuvyrkov <maxim@codesourcery.com>
3876 * gcse.c (compute_transpout, transpout): Remove, move logic
3877 to prune_expressions.
3878 (compute_pre_data): Move pruning of trapping expressions ...
3879 (prune_expressions): ... here. New static function.
3880 (compute_code_hoist_data): Use it.
3881 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3883 2010-07-27 Xinliang David Li <davidxl@google.com>
3885 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3886 (rewrite_use_address): Adjust iv update position when needed.
3888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3890 * dbgcnt.def (hoist_insn): New debug counter.
3891 * gcse.c (hoist_code): Use it.
3893 2010-07-27 Xinliang David Li <davidxl@google.com>
3895 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3896 (niter_for_single_dom_exit): Passes additional parameter.
3897 (iv_period): Fix comments.
3898 (may_eliminate_iv): Handles multiple exit loops properly.
3899 (free_tree_niter_desc): New function.
3900 (free_loop_data): Frees up loop iteration descriptors.
3902 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3905 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3906 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3907 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3908 (expand_one_var): Don't consider DECL_ALIGN for variables for
3909 which expand_one_stack_var_at has been already called.
3912 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3913 constraints on IA-64.
3915 2010-07-27 Jie Zhang <jie@codesourcery.com>
3919 2010-07-23 Jie Zhang <jie@codesourcery.com>
3921 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3922 false if ! tree_versionable_function_p.
3924 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3926 * dwarf2out.c (add_data_member_location_attribute): Use
3927 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3929 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3931 * postreload.c (try_replace_in_use): New static function.
3932 (reload_combine_recognize_const_pattern): Use it here. Allow
3933 substituting into a final add insn, and substituting into a memory
3934 reference in an insn that sets the reg.
3936 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3938 * common.opt (o): Add MissingArgError.
3939 * doc/options.texi (MissingArgError): Document.
3940 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3941 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3942 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3943 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3944 * langhooks.h (struct lang_hooks): Remove missing_argument.
3945 * optc-gen.awk: Handle MissingArgError and output new structure
3947 * opts.c (read_cmdline_option): Use missing_argument_error field
3948 instead of missing_argument langhook.
3949 * opts.h (struct cl_option): Add missing_argument_error field.
3950 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3952 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3955 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3956 Darwin64 ABI, for zero-sized objects.
3958 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3963 Merge from Apple local 4.2.1.
3964 2005-05-11 Stan Shebs <shebs@apple.com>
3965 Fix 64-bit varargs for Darwin (Radar 4028089).
3966 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3967 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3968 Add argument, add case for 8-byte register half-filled with a float.
3969 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3970 single-precision floats specially.
3972 2010-07-27 Ira Rosen <irar@il.ibm.com>
3974 PR tree-optimization/44152
3975 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3976 complex numbers for further check.
3977 (vect_supported_load_permutation_p): Check nodes with
3980 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3982 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3983 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3984 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3985 (LANG_HOOKS_INITIALIZER): Add new hooks.
3986 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3987 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3988 and complain_wrong_lang_p. Update init_options prototype.
3989 * c-objc-common.c (c_initialize_diagnostics): First call
3990 c_common_initialize_diagnostics.
3991 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3992 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3993 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3994 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3995 (hook_uint_void_0): New.
3996 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3997 (hook_uint_void_0): New.
3998 * opts-common.c (decode_cmdline_option,
3999 decode_cmdline_options_to_array): Also fill in canonical_option field.
4000 * opts.c (complain_wrong_lang): Use langhook to determine whether
4001 to complain instead of special-casing LTO.
4002 (decode_options): Separate lang_mask determination with
4003 option_lang_mask hook from call of init_options hook.
4004 * opts.h (struct cl_decoded_option): Add canonical_option.
4006 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4008 PR tree-optimization/45083
4009 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
4011 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
4013 * postreload.c (reload_combine_recognize_const_pattern): Move test
4014 for limiting the insn movement to the right scope.
4016 PR rtl-optimization/45051
4017 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
4018 than reg_mentioned_p.
4020 2010-07-26 Richard Henderson <rth@redhat.com>
4023 * tree-emutls.c: New file.
4024 * Makefile.in (OBJS-common): Add it.
4025 * tree-pass.h (pass_ipa_lower_emutls): Declare.
4026 * passes.c (init_optimization_passes): Add it.
4028 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
4029 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
4030 * expr.c (emutls_var_address): Delete.
4031 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
4032 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
4033 (emutls_finish): Delete.
4034 * toplev.c (compile_file): Don't call it.
4035 * tree.h (emutls_decl): Delete.
4036 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
4037 (emutls_finish, emutls_finalize_control_var): Delete.
4038 (emutls_object_type): Move to tree-emutls.c.
4039 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
4040 default_emutls_var_fields, get_emutls_object_type,
4041 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
4042 default_emutls_var_init): Likewise.
4043 (get_variable_section): Don't special case emutls.
4044 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
4045 default_elf_select_section, default_unique_section,
4046 default_encode_section_info): Likewise.
4047 * varpool.c (decide_is_variable_needed): Likewise.
4048 * gimple-iterator.c (update_call_edge_frequencies): New
4049 (gsi_insert_on_edge_immediate): Use it.
4050 (gsi_insert_seq_on_edge_immediate): Likewise.
4051 (gsi_commit_one_edge_insert): Likewise.
4053 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
4054 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
4055 (x86_64_elf_unique_section): Likewise.
4057 2010-07-26 Jan Hubicka <jh@suse.cz>
4059 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
4062 2010-07-26 Anatoly Sokolov <aesok@post.ru>
4064 * target.def (output_source_filename): New hook.
4065 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
4066 * doc/tm.texi: Regenerate.
4067 * toplev.c (output_file_directive) Remove function.
4068 * toplev.h (output_file_directive) Remove.
4069 * output.h (default_asm_output_source_filename,
4070 output_file_directive): Declare.
4071 * varasm.h (default_asm_output_source_filename,
4072 output_file_directive): New functions.
4074 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4075 * config/mips/mips-protos.h (mips_output_filename): Remove.
4076 * config/mips/mips.c (mips_output_filename): Make Static.
4077 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4079 2010-07-26 Richard Guenther <rguenther@suse.de>
4081 PR tree-optimization/43784
4082 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
4083 if the destination is used by the call.
4085 2010-07-26 Richard Guenther <rguenther@suse.de>
4088 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
4089 SSA updating on being in SSA form.
4091 2010-07-26 Richard Guenther <rguenther@suse.de>
4094 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
4096 2010-07-26 Richard Guenther <rguenther@suse.de>
4098 PR tree-optimization/45071
4099 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
4102 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
4104 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
4105 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
4106 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
4107 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
4108 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
4109 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
4110 save_r31, return_r31, save_interrupt, return_interrupt,
4111 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
4112 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
4113 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
4114 new ABI requirements.
4115 (save_r6_r9, L_callt_save_r6_r9): Remove.
4116 * config/v850/predicates.md (even_reg_operand, disp23_operand,
4117 const_float_1_operand const_float_0_operand): New Predicates.
4118 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
4119 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
4120 * config/v850/t-v850: Update multilibs for new target variants.
4121 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
4122 * config/v850/t-v850e: Likewise.
4123 * config/v850/v850.c (v850_issue_rate): New.
4124 (v850_strict_argument_naming): New.
4125 (function_arg): Modify to generate a different ABI.
4126 (print_operand): Update case 'z' to support float modes.
4127 (output_move_single): Modify to generate appropriate and better
4129 (v850_float_z_comparison_operator, v850_select_cc_mode,
4130 v850_float_nz_comparison_operator, v850_gen_float_compare,
4131 v850_gen_compare): New functions to support comparison of float values.
4132 (ep_memory_offset): Add support for V850E2 targets.
4133 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
4134 (INTERRUPT_REGPARM_NUM): Remove.
4135 (compute_register_save_size): Add extra case to save/restore long call.
4136 (use_prolog_function): New function to support prologue.
4137 (expand_prologue): Add support for V850E2 targets and modified
4138 as per the current ABI requirements.
4139 (expand_epilogue): Likewise.
4140 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
4141 (construct_save_jarl): Likewise.
4142 (construct_dispose_instruction): Update as per the current ABI
4144 (construct_prepare_instruction): Likewise.
4145 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
4146 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
4147 (CPP_SPEC): Updated to support v850e2 targets.
4148 (STRICT_ALIGNMENT): Modified.
4149 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
4150 (FIXED_REGISTERS): Likewise.
4151 (CALL_USED_REGISTERS): Likewise.
4152 (CONDITIONAL_REGISTER_USAGE): Updated.
4153 (HARD_REGNO_MODE_OK): Updated.
4154 (reg_class): Updated to add even registers.
4155 (REG_CLASS_NAMES): Likewise.
4156 (REG_CLASS_CONTENTS): Likewise.
4157 (REGNO_REG_CLASS): Updated for CC registers.
4158 (REG_CLASS_FROM_LETTER): Added support for even registers.
4159 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
4160 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
4161 ARG_POINTER_REGNUM): Updated.
4162 (FUNCTION_ARG_ADVANCE): Define.
4163 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
4164 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
4165 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
4166 (GO_IF_LEGITIMATE_ADDRESS): Updated.
4167 (SELECT_CC_MODE): Define.
4168 (REGISTER_NAMES): Updated to add psw and fcc registers.
4169 (ADDITIONAL_REGISTER_NAMES): Updated.
4170 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
4171 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
4172 * config/v850/v850.md (define_constants): Define new constants.
4173 (type): Update store,bit1,macc,div,fpu and single attributes.
4174 (cpu): New attribute.
4175 (cc): Add set_z attribute.
4176 (unsign23byte_load, sign23byte_load, unsign23hword_load,
4177 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
4178 23word_store): New instructions for 23-bit displacement load and store.
4179 (movqi_internal, movhi_internal): Update the attributes.
4180 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
4181 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
4183 (v850_tst1): Modified using CC_REGNUM.
4185 (cmpsi): Modified as define_expand from define_insn.
4186 (cmpsi_insn, cmpsf, cmpdf): New instructions.
4187 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
4188 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
4189 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
4190 one_cmplsi2): Clobber the CC_REGNUM register.
4191 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
4192 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
4193 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
4194 (setf_insn, set_z_insn, set_nz_insn): New instructions for
4196 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
4197 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
4199 (sasf_1, sasf_2): Remove.
4200 (sasf): New instruction.
4201 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
4202 targets. CC_REGNUM register is clobbered and attributes are
4204 (branch_z_normal, branch_z_invert, branch_nz_normal,
4205 branch_nz_invert): New branch related instructions.
4206 (jump): Updated the attributes.
4207 (switch): Update to support new targets. CC_REGNUM register is
4208 clobbered and attributes are updated.
4209 (call_internal_short, call_internal_long, call_value_internal_short,
4210 call_value_internal_long): Updated the attributes.
4211 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
4212 clobbered and attributes are updated.
4213 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
4214 Update to support new targets. CC_REGNUM register is clobbered.
4215 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
4217 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
4219 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
4220 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
4221 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
4222 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
4223 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
4224 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
4225 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
4226 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
4227 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
4228 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
4229 point instructions defined for V850e2v3 target.
4230 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
4231 Add support for V850E2 targets and CC_REGNUM register is clobbered.
4232 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
4233 support for new targets.
4234 * config/v850/v850-modes.def: New file.
4235 * config/v850/v850.opt(mstrict-align): Remove.
4236 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
4237 mv850e2v3): New command line options for V850.
4238 * config.gcc: Update the newly added files.
4239 * doc/invoke.texi: Update the newly added command line options for
4242 2010-07-26 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/45052
4245 * ipa-pure-const.c (check_stmt): Check volatileness.
4247 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4250 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
4251 * config/sparc/sparc.c: Include reload.h.
4252 (legitimize_tls_address): Rename into...
4253 (sparc_legitimize_tls_address): ...this.
4254 (legitimize_pic_address): Rename into...
4255 (sparc_legitimize_pic_address): ...this.
4256 (sparc_expand_move): Adjust to above renaming.
4257 (sparc_tls_referenced_p): Likewise.
4258 (sparc_legitimize_tls_address): Likewise.
4259 (sparc_legitimize_pic_address): Likewise.
4260 (sparc_legitimize_address): Likewise.
4261 (sparc_output_mi_thunk): Likewise.
4262 (sparc_legitimize_reload_address): New global function. Recognize
4263 (lo_sum (high ...) ...) patterns generated by earlier passes.
4264 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
4266 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
4269 * config/sparc/predicates.md (memory_reg_operand): Delete.
4270 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
4271 (*sync_compare_and_swap): Encode the address form in the pattern.
4272 (*sync_compare_and_swapdi_v8plus): Likewise.
4274 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
4276 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
4277 Streamline paragraph on compatibility with the system compiler.
4279 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
4282 * alias.c (true_dependence_1): Fix thinko in merge of old
4283 true_dependence and canon_true_dependence.
4285 2010-07-23 Jan Hubicka <jh@suse.cz>
4287 * lto-streamer-out.c (write_symbol): Fix visibilities of external
4290 2010-07-23 Le-Chun Wu <lcwu@google.com>
4292 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
4293 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
4294 and an unnecessary assignment.
4295 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
4296 self-assign warning.
4297 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
4298 unnecessary self-init.
4300 2010-07-23 Richard Guenther <rguenther@suse.de>
4303 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
4304 for -flto and -fwhopr.
4306 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
4309 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
4310 (stmp-int-hdrs): Prefix/postfix headers by include_next.
4311 * config.gcc (user_headers_inc_next_pre): New.
4312 (user_headers_inc_next_post): Likewise.
4313 (*-w64-mingw*): Use for float.h post-fixing, and for
4314 stddef.h/stdarg.h pre-fixing by include_next.
4315 * configure.ac (user_headers_inc_next_post): New.
4316 (user_headers_inc_next_pre): New.
4317 * configure: Regenerated.
4319 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4321 * configure.ac: Don't disable TLS on Solaris 8/9 by default
4322 Set tga_func for Solaris 2/x86 resp. SPARC.
4323 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
4324 (LIB_THREAD_LDFLAGS_SPEC): Define.
4325 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
4326 * configure: Regenerate.
4327 * config.in: Regenerate.
4328 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4329 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4330 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4331 alternate thread libraries on Solaris 8.
4332 Document TLS patch requirements.
4333 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4337 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4340 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4342 * tree.h (struct tree_base): Add nameless_flag bitfield.
4343 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4344 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4345 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4346 DECL_ARTIFICIAL where needed.
4347 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4348 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4349 has DECL_NAMELESS set.
4351 2010-07-23 Martin Jambor <mjambor@suse.cz>
4353 PR tree-optimization/44915
4354 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4355 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4356 (analyze_function): Likewise.
4358 2010-07-23 Martin Jambor <mjambor@suse.cz>
4360 PR tree-optimization/44914
4361 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4362 changed, add purging dead eh edges.
4363 (ipa_sra_modify_function_body): Return true if CFG was changed,
4364 simplify purging dead eh edges.
4365 (modify_function): Return true if CFG was changed.
4366 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4368 (ipa_early_sra): Likewise.
4370 2010-07-23 Jie Zhang <jie@codesourcery.com>
4373 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4375 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4376 false if ! tree_versionable_function_p.
4378 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4380 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4381 * ipa-pure-const.c (special_builtlin_state): Remove
4382 BUILT_IN_ARGS_INFO case.
4383 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4384 * builtins.c (expand_builtin): Likewise.
4385 (expand_builtin_args_info): Remove.
4386 * doc/tm.texi (__builtin_args_info): Remove.
4387 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4388 * doc/tm.text.in: Likewise.
4390 2010-07-23 Richard Guenther <rguenther@suse.de>
4392 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4393 (lto_symtab_merge_decls_2): Likewise.
4394 * tree-ssa.c (useless_type_conversion_p): Likewise.
4395 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4396 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4397 (struct type_pair_d): Make same_p an array indexed by mode.
4399 (lookup_type_pair): Update initialization.
4400 (struct sccs): Adjust same_p type.
4401 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4403 (print_gimple_types_stats): Likewise.
4404 * gimple.h (enum gtc_mode): New.
4405 (gimple_types_compatible_p): Adjust prototype.
4407 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4409 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4410 again after processing insn.
4412 2010-07-23 Jie Zhang <jie@codesourcery.com>
4414 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4415 proper words when !tree_versionable_function_p.
4417 2010-07-23 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/45037
4420 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4422 2010-07-23 Jie Zhang <jie@codesourcery.com>
4424 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4427 2010-07-10 Andi Kleen <ak@linux.intel.com>
4430 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4431 lto_get_section_name.
4432 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4433 * lto-streamer-out.c (produce_asm): Likewise.
4434 (copy_function): Likewise.
4435 (produce_symtab): Likewise.
4436 (produce_asm_for_decls): Likewise.
4437 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4438 Rewrite to add random postfix to LTO sections.
4439 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4440 (lto_get_section_name): Add file_data argument to prototype.
4442 2010-07-10 Andi Kleen <ak@linux.intel.com>
4444 * lto-section-in.c (lto_section_name): Synchronize names
4445 with lto_get_section_name.
4447 2010-07-10 Andi Kleen <ak@linux.intel.com>
4449 * lto-opts.c (lto_read_file_options): Check for missing section.
4451 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4453 * ira.c (check_allocation): Correctly handle the case where an allocno
4454 with two objects was allocated to a single reg.
4456 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4458 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4459 (is_widening_mult_p): Likewise.
4460 (convert_to_widen): Use them.
4461 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4462 well as integer ones.
4464 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4466 * alias.c (true_dependence_1): New function, merged version of
4467 true_dependence and canon_true_dependence.
4468 (true_dependence): Simplify.
4469 (canon_true_dependence): Simplify.
4471 2010-07-22 Richard Henderson <rth@redhat.com>
4474 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4475 of V4SFmode for the SSE saves; increase stack alignment if needed.
4476 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4478 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4481 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4482 call cprop_find_used_regs again via note_uses.
4484 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4486 * alias.c (get_alias_set): Fix formatting issues.
4488 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4491 * stmt.c (expand_value_return): Call promote_function_mode with
4492 a for_return argument of 2 when returning by reference.
4494 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4497 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4498 unit DIE if we can find the scope DIE.
4500 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4502 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4503 changed. Initialize OBJECT_SUBWORD.
4504 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4505 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4506 all callers changed.
4507 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4508 (finish_allocno): Likewise.
4509 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4510 (remove_low_level_allocnos): Likewise.
4511 (update_bad_spill_attribute): Likewise.
4512 (setup_min_max_allocno_live_range_point): Likewise.
4513 (sort_conflict_id_map): Likewise.
4514 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4515 (ior_hard_reg_conflicts): New function.
4516 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4517 (compress_conflict_vecs): Iterate over objects, not allocnos.
4518 (ira_add_live_range_to_object): New function.
4519 (object_range_compare_func): Renamed from allocno_range_compare_func.
4520 All callers changed.
4521 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4522 subobjects, widen the min/max range of the lowest-order object to
4523 potentially include all other such low-order objects.
4524 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4525 (check_allocation): Likewise. Use more fine-grained tests for register
4527 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4529 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4530 choices about which bits to set in each set. Don't use
4531 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4532 using the multiple sets we computed.
4533 (push_allocno_to_stack): Iterate over allocno subobjects.
4534 (all_conflicting_hard_regs_coalesced): New static function.
4535 (setup_allocno_available_regs_num): Use it.
4536 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4538 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4539 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4540 by ALLOCNO_NUM_OBJECTS.
4541 (calculate_spill_cost): Likewise.
4542 (color_pass): Express if statement in a more normal way.
4543 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4544 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4545 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4546 (allocno_reload_assign): Likewise.
4547 (ira_reassign_pseudos): Likewise.
4548 (fast_allocation): Likewise.
4549 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4550 (print_allocno_conflicts): Likewise.
4551 (ira_build_conflicts): Likewise.
4552 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4553 callers changed. Test subword 0 of each allocno for conflicts.
4554 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4555 callers changed. Iterate over allocno subobjects.
4556 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4557 * ira-int.h (struct ira_allocno): New member: num_objects.
4558 Rename object to objects and change it into an array.
4559 (ALLOCNO_OBJECT): Add new argument N.
4560 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4561 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4562 (ior_hard_reg_conflicts): Declare.
4563 (ira_add_live_range_to_object): Declare.
4564 (ira_allocno_object_iterator): New.
4565 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4566 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4567 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4569 (allocnos_processed): New sparseset.
4570 (make_object_born): Renamed from make_allocno_born; take an
4571 ira_object_t argument. All callers changed.
4572 (make_object_dead): Renamed from make_allocno_dead; take an
4573 ira_object_t argument. All callers changed.
4574 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4575 All callers changed.
4576 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4577 (mark_pseudo_regno_dead): Likewise.
4578 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4580 (mark_ref_live): Detect subword accesses and call
4581 mark_pseudo_regno_subword_live as appropriate.
4582 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4583 (process_bb_nodes_live): Deal with object-related updates first; set
4584 and test bits in allocnos_processed to avoid computing allocno
4585 statistics more than once.
4586 (create_start_finish_chains): Iterate over objects, not allocnos.
4587 (print_object_live_ranges): New function.
4588 (print_allocno_live_ranges): Use it.
4589 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4592 2010-07-22 Richard Guenther <rguenther@suse.de>
4595 * gimple.c (gtc_next_dfs_num): New global.
4596 (struct sccs): Make value a union, add integer same_p member.
4597 (gtc_visit): New function.
4598 (gimple_types_compatible_p_1): New function, split out from ...
4599 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4600 (iterative_hash_gimple_type): Adjust for sccs change.
4602 2010-07-22 Martin Jambor <mjambor@suse.cz>
4604 PR tree-optimization/44891
4605 * tree-sra.c: Include gimple-pretty-print.h.
4606 (replace_uses_with_default_def_ssa_name): Renamed to
4607 get_repl_default_def_ssa_name, return the new SSA name instead of
4608 replacing the old one.
4609 (sra_modify_assign): Dump a message when removing a load, if the LHS
4610 is an SSA_NAME, do not do any propagation, just set the RHS to a
4611 default definition SSA NAME, type convert if necessary.
4612 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4614 2010-07-22 Richard Guenther <rguenther@suse.de>
4616 PR tree-optimization/45017
4617 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4618 TYPE_PRECISION of integral types in addition to size.
4620 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4622 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4623 when no C library is specified.
4625 2010-07-22 Martin Jambor <mjambor@suse.cz>
4627 * ipa-prop.h (struct ipa_node_params): Updated comment.
4628 (struct ipa_edge_args): Likewise.
4629 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4631 2010-07-22 Martin Jambor <mjambor@suse.cz>
4633 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4634 (verify_cgraph_node): Verify frequencies of indirect edges.
4635 * tree-inline.c (tree_function_versioning): Update frequencies of
4638 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4641 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4642 Set *arm_rev to be predicable.
4644 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4646 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4647 (LINK_COMMAND_SPEC_A): New.
4649 (DSYMUTIL_SPEC): New.
4650 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4651 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4653 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4655 * calls.c (load_register_parameters): Move check for zero
4656 sized items so that only the call to
4657 mem_overlaps_already_clobbered_arg_p () is protected.
4659 2010-07-22 Jan Hubicka <jh@suse.cz>
4661 * ipa-pure-const.c (varying_state): Break out from ...
4662 (get_function_state): ... here; always return varying_state
4663 when state would be NULL otherwise.
4664 (remove_node_data): Do not free varying state.
4666 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4670 * postreload.c: Include "target.h".
4671 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4673 (fixup_debug_insns): Don't copy the rtx.
4674 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4675 Don't copy when replacing. Call fixup_debug_insns in the case where
4676 we merged one add with another.
4677 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4678 Try harder to determine whether we're picking a valid index register.
4679 Don't set store_ruid for an insn we're going to scan in the
4681 (reload_combine): Remove unused code.
4682 (reload_combine_note_use): When updating use information for
4683 an old insn, ignore a use that occurs after store_ruid.
4684 * Makefile.in (postreload.o): Update dependencies.
4686 * function.c (record_hard_reg_sets): Restrict the previous change
4687 to cases where the incoming nominal mode is the same as the
4688 incoming promoted mode and everything happens in MODE_INT.
4690 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4693 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4694 ASM_OPERANDS_OUTPUT_IDX.
4695 (adjust_insn): For inline asm with multiple sets ensure first
4696 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4699 2010-07-21 Richard Henderson <rth@redhat.com>
4701 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4702 comparison for avoiding xmm register saves. Emit the xmm register
4704 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4705 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4706 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4707 Remove patterns and the associated splitters.
4709 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4711 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4712 and imagine parts of a complex, so that they can have the same
4713 base and fall into the same group.
4715 2010-07-21 Richard Guenther <rguenther@suse.de>
4718 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4719 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4720 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4722 2010-07-21 Martin Jambor <mjambor@suse.cz>
4724 PR tree-optimization/44900
4725 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4726 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4728 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4731 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4733 2010-07-21 Richard Guenther <rguenther@suse.de>
4736 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4737 gimple_types_compatible_p only when in lto.
4738 * gimple.c (gimple_types_compatible_p): Use canonical types
4739 to speed up comparison.
4741 2010-07-21 Richard Guenther <rguenther@suse.de>
4743 * tree-flow.h (referenced_var): Move define ...
4744 * tree-flow-inline.h (referenced_var): ... here as an inline
4745 function. Assert here ...
4746 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4747 * tree-ssa.c (maybe_optimize_var): Check if the variable
4748 is in referenced vars.
4749 (execute_update_addresses_taken): Remove old broken check.
4750 * gimple-pretty-print.c (pp_points_to_solution): Use
4751 referenced_var_lookup.
4752 * tree-into-ssa.c (dump_decl_set): Likewise.
4754 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4757 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4758 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4761 2010-07-20 Richard Henderson <rth@redhat.com>
4763 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4765 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4767 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4768 computing the sum of the stack pointer and a large constant.
4769 * config/arm/constraints.md (M): Remove superfluous parentheses.
4770 (Pc): New constraint.
4772 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4775 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4776 operand's type if exp is tcc_unary class tree.
4778 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4780 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4781 Reverse sense of if_then_else condition.
4783 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4785 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4786 * config/rs6000/rs6000.c (rs6000_override_options): Set
4787 rs6000_block_move_inline_limit appropriately.
4788 (expand_block_move): Use rs6000_block_move_inline_limit.
4789 * doc/invoke.texi (mblock-move-inline-limit): Document.
4791 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4793 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4794 FROM and TO. All callers changed. Don't look for tracked uses,
4795 just scan the RTL for DEBUG_INSNs and substitute.
4796 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4797 (reload_combine): Ignore DEBUG_INSNs.
4799 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4801 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4805 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4806 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4807 instead of the result's type.
4809 2010-07-20 Richard Guenther <rguenther@suse.de>
4811 PR tree-optimization/44977
4812 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4815 2010-07-20 Richard Guenther <rguenther@suse.de>
4817 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4818 (lto_symtab_merge_decls_2): Likewise.
4819 * gimple.h (gimple_types_compatible_p): Declare.
4820 * gimple.c (gimple_queue_type_fixup): Remove.
4821 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4822 (gimple_compatible_complete_and_incomplete_type_p): New function.
4823 (gimple_types_compatible_p): Adjust.
4824 (gimple_register_type): Remove type fixup code.
4825 (print_gimple_types_stats): Adjust.
4826 (free_gimple_type_tables): Likewise.
4827 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4828 * tree-ssa.c (useless_type_conversion_p): Likewise.
4830 2010-07-20 Richard Guenther <rguenther@suse.de>
4834 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4835 (execute_update_addresses_taken): ... here.
4836 (non_rewritable_mem_ref_base): Likewise.
4837 (execute_update_addresses_taken): Do not iterate over all referenced
4838 vars but just all local decls and parms.
4839 Properly check call and asm arguments and rewrite call arguments.
4841 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4843 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4845 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4847 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4849 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4851 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4853 * gengtype.c (start_root_entry): New function, split out from
4854 write_root. Check whether V is null and raise an error if so.
4855 (write_field_root): Check for V being null. Don't raise an error here;
4856 set V to null instead.
4857 (write_root): Update comment above function. Use start_root_entry.
4859 2010-07-19 Xinliang David Li <davidxl@google.com>
4862 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4864 (find_uninit_use): Add dump.
4865 (is_use_properly_guarded): Ditto.
4866 (warn_uninitialized_phi): Ditto.
4867 (execute_late_warn_uninitialized): Ditto.
4869 2010-07-19 Richard Guenther <rguenther@suse.de>
4872 * expr.c (emit_block_move_hints): Move zero size check first.
4873 Move asserts to more useful places.
4874 * calls.c (load_register_parameters): Check for zero size.
4876 2010-07-19 Richard Henderson <rth@redhat.com>
4878 * tree-optimize.c (execute_all_early_local_passes): New. Change
4879 cgraph_state here ...
4880 (execute_early_local_optimizations): ... not here. Remove.
4881 (pass_early_local_passes, pass_all_early_optimizations): Update.
4883 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4885 * postreload.c (reload_combine_closest_single_use): Ignore the
4886 number of uses for DEBUG_INSNs.
4887 (fixup_debug_insns): New static function.
4888 (reload_combine_recognize_const_pattern): Use it. Don't let the
4889 main loop be affected by DEBUG_INSNs.
4890 Really disallow moving adds past a jump insn.
4891 (reload_combine_recognize_pattern): Don't update use_ruid here.
4892 (reload_combine_note_use): Do it here.
4893 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4895 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4897 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4899 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4901 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4903 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4904 (TARGET_MACHO_BRANCH_ISLANDS): New.
4905 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4906 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4908 * config/i386/i386.c (output_pic_addr_const): Do not emit
4909 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4910 (x86_output_mi_thunk): Adjust symbol creation.
4911 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4912 Remove out of date comment.
4913 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4914 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4915 (DARWIN_GENERATE_ISLANDS): Ditto.
4916 (output_call): Do not emit branch islands unless
4917 darwin_emit_branch_islands is set.
4918 * config/darwin.c: Declare darwin_emit_branch_islands.
4919 (machopic_indirect_data_reference): Do not emit unless
4920 darwin_emit_branch_islands is set.
4921 (darwin_override_options): Set darwin_emit_branch_islands
4923 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4925 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4927 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4928 sse_runtime, sse2_runtime.
4930 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4932 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4933 low half of a single-register SCmode return value before ORing
4934 it with the high half.
4935 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4937 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4940 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4943 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4946 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4947 changed. All callers changed.
4948 (move2add_use_add2_insn): Likewise.
4949 (move2add_use_add3_insn): Likewise.
4950 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4952 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4953 (last_jump_ruid): New static variable.
4954 (struct reg_use): New members CONTAINING_MEM and RUID.
4955 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4956 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4957 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4958 reload_combine_purge_reg_uses_after_ruid,
4959 reload_combine_recognize_const_pattern): New static functions.
4960 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4961 is true for our reg and that we have available index regs.
4962 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4963 callers changed. Use them to initialize fields in struct reg_use.
4964 (reload_combine): Initialize last_jump_ruid. Be careful when to
4965 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4966 Call reload_combine_recognize_const_pattern.
4967 (reload_combine_note_store): Update REAL_STORE_RUID field.
4969 2010-07-16 Jason Merrill <jason@redhat.com>
4971 * Makefile.in (opts-common.o): Depend on options.h.
4973 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4975 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4976 instead of build_function_type.
4977 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4978 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4980 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4982 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4984 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4985 Don't force values into registers unnecessarily.
4986 (output_isel): Assert that we're not given conditions we can't handle.
4987 Delete corresponding code.
4988 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4989 scc_comparison_operator constraint. Permit 0 for the consequent
4990 operand. Permit any GPR for the alternative operand.
4991 (isel_unsigned_<mode>): Likewise.
4993 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4996 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4997 argument to const_tree.
4998 * config/i386/i386.c (function_arg_advance): If padding needs to be
4999 inserted before argument, increment cum->words by number of padding
5001 (contains_aligned_value_p): Change argument to const_tree.
5002 (ix86_function_arg_boundary): Change second argument to const_tree.
5004 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
5007 * function.c (record_hard_reg_sets): New static function.
5008 (assign_parm_setup_reg): If an optab for extending exists and the
5009 generated code clobbbers no hard regs, emit the insn directly and
5010 create a REG_EQUIV note.
5012 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5014 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
5016 * c-typeck.c (push_init_level): Likewise.
5017 (process_init_element): Likewise.
5019 2010-07-15 Anatoly Sokolov <aesok@post.ru>
5021 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
5022 (integer_three_node): Add.
5023 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
5024 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
5025 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
5026 of call build_int_cst.
5027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
5028 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
5029 (find_interesting_uses_address): Ditto.
5030 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
5031 * tree-eh.c (lower_eh_constructs_2): Ditto.
5032 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
5033 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
5034 * expmed.c (expand_divmod): Ditto.
5035 * tree-mudflap.c (mx_register_decls): Ditto.
5036 * varasm.c (array_size_for_constructor): Ditto.
5037 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5038 * c-parser.c (c_parser_postfix_expression): Ditto.
5040 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
5042 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
5043 New static variables.
5044 (reload_combine_recognize_pattern): New static function, broken out
5046 (reload_combine): Use it. Only initialize first_index_reg and
5047 last_index_reg once.
5049 2010-07-15 Richard Henderson <rth@redhat.com>
5051 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
5054 2010-07-15 Jan Hubicka <jh@suse.cz>
5056 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
5057 comdats for broken gold.
5058 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
5060 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5062 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
5064 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
5066 * tree.h (DECL_CHAIN): Define.
5067 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5068 * c-decl.c: Likewise.
5069 * c-parser.c: Likewise.
5070 * c-typeck.c: Likewise.
5071 * cfgexpand.c: Likewise.
5072 * cgraph.c: Likewise.
5073 * cgraphunit.c: Likewise.
5074 * combine.c: Likewise.
5075 * config/alpha/alpha.c: Likewise.
5076 * config/arm/arm.c: Likewise.
5077 * config/frv/frv.c: Likewise.
5078 * config/i386/i386.c: Likewise.
5079 * config/i386/winnt-cxx.c: Likewise.
5080 * config/ia64/ia64.c: Likewise.
5081 * config/iq2000/iq2000.c: Likewise.
5082 * config/mep/mep.c: Likewise.
5083 * config/mips/mips.c: Likewise.
5084 * config/pa/som.h: Likewise.
5085 * config/rs6000/rs6000.c: Likewise.
5086 * config/s390/s390.c: Likewise.
5087 * config/sh/sh.c: Likewise.
5088 * config/sh/symbian-cxx.c: Likewise.
5089 * config/sparc/sparc.c: Likewise.
5090 * config/spu/spu.c: Likewise.
5091 * config/stormy16/stormy16.c: Likewise.
5092 * config/vxworks.c: Likewise.
5093 * config/xtensa/xtensa.c: Likewise.
5094 * coverage.c: Likewise.
5095 * dbxout.c: Likewise.
5096 * dwarf2out.c: Likewise.
5097 * emit-rtl.c: Likewise.
5099 * function.c: Likewise.
5100 * gimple-low.c: Likewise.
5101 * gimple-pretty-print.c: Likewise.
5102 * gimplify.c: Likewise.
5103 * integrate.c: Likewise.
5104 * ipa-inline.c: Likewise.
5105 * ipa-prop.c: Likewise.
5106 * ipa-split.c: Likewise.
5107 * ipa-struct-reorg.c: Likewise.
5108 * ipa-type-escape.c: Likewise.
5109 * langhooks.c: Likewise.
5110 * lto-cgraph.c: Likewise.
5111 * omp-low.c: Likewise.
5112 * stor-layout.c: Likewise.
5113 * tree-cfg.c: Likewise.
5114 * tree-complex.c: Likewise.
5115 * tree-dfa.c: Likewise.
5116 * tree-dump.c: Likewise.
5117 * tree-inline.c: Likewise.
5118 * tree-mudflap.c: Likewise.
5119 * tree-nested.c: Likewise.
5120 * tree-object-size.c: Likewise.
5121 * tree-pretty-print.c: Likewise.
5122 * tree-sra.c: Likewise.
5123 * tree-ssa-live.c: Likewise.
5124 * tree-ssa-loop-niter.c: Likewise.
5125 * tree-ssa-math-opts.c: Likewise.
5126 * tree-ssa-reassoc.c: Likewise.
5127 * tree-ssa-sccvn.c: Likewise.
5128 * tree-ssa-structalias.c: Likewise.
5129 * tree-tailcall.c: Likewise.
5130 * tree-vrp.c: Likewise.
5132 * var-tracking.c: Likewise.
5133 * varasm.c: Likewise.
5135 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5138 * config/spu/spu.c (spu_expand_builtin_1): Allow references
5139 (as well as pointers) as argument to mask_for_load builtins.
5141 2010-07-15 Richard Guenther <rguenther@suse.de>
5143 PR tree-optimization/44946
5144 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
5145 with accessing only padding properly.
5147 2010-07-15 Jan Hubicka <jh@suse.cz>
5149 * ipa.c (function_and_variable_visibility): Variables marked as used
5150 should not be localized.
5152 2010-07-15 Jan Hubicka <jh@suse.cz>
5154 * cgraph.c: Include lto-streamer.h
5155 (change_decl_assembler_name): Work when assembler name hash is at place.
5156 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
5157 be sure to rename it to avoid name clash.
5158 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
5159 Localize hidden symbols only when locally defined.
5161 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
5165 2010-07-15 Magnus Granberg <zorry@gentoo.org>
5166 Kevin F. Quinn <kevquinn@gentoo.org>
5168 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
5169 * common.opt: Add -Wtrampolines.
5170 * doc/invoke.texi: Add -Wtrampolines.
5172 2010-07-15 Jie Zhang <jie@codesourcery.com>
5174 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
5177 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
5179 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
5180 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5182 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5184 * config/spu/spu.c (reg_names): Remove prototype.
5185 (call_used_regs): Likewise.
5187 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
5189 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
5190 "unused" with attribute "used".
5191 (__JCR_END__): Likewise.
5192 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
5194 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
5196 2010-07-14 Richard Guenther <rguenther@suse.de>
5198 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
5199 (maybe_fixup_decls): Likewise.
5200 (input_gimple_stmt): Do not fixup anything.
5201 * lto-streamer-out.c (output_gimple_stmt): Make sure all
5202 non-automatic variable uses are wrapped inside a MEM_REF.
5204 2010-07-14 Richard Henderson <rth@redhat.com>
5206 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
5208 * varasm.c (assemble_variable): Remove early exit for functions;
5209 assert that we're given a variable.
5211 2010-07-14 Jie Zhang <jie@codesourcery.com>
5213 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
5214 cortex_a8_default when neon_type is not none.
5216 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5218 * lower-subreg.c (subreg_context): New static bitmap.
5219 (decompose_multiword_subregs): Allocate and free it.
5220 (find_decomposable_subregs): Set a bit in it for a register that
5221 occurs in a subreg that changes mode but not size.
5222 (can_decompose_p): Test it instead of non_decomposable_context.
5224 2010-07-14 Richard Guenther <rguenther@suse.de>
5226 PR tree-optimization/44824
5227 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
5228 is_gimple_mem_ref_addr.
5229 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
5230 non-decl_address_invariant_p addresses.
5232 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5234 * reload.c (find_reloads): Revert code to penalize small register
5235 classes that was brought in with the IRA merge.
5237 2010-07-14 Richard Guenther <rguenther@suse.de>
5239 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
5240 as base of ARRAY_REFs.
5242 2010-07-14 Richard Guenther <rguenther@suse.de>
5245 * tree-pretty-print.c (do_niy): Do not print a newline.
5247 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
5249 * ira-int.h (struct ira_object): New.
5250 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
5251 (struct ira_allocno): Remove members min, max,
5252 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
5253 conflict_allocnos_num and conflict_vec_p. Add new member object.
5254 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
5255 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
5256 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
5257 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
5258 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
5259 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
5260 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
5261 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
5262 an ira_object_t rather than ira_allocno_t. All uses changed.
5263 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5264 contains a vector of ira_object_t; all uses changed.
5265 (ira_objects_num): Declare variable.
5266 (ira_create_allocno_object): Declare function.
5267 (ira_conflict_vector_profitable_p): Adjust prototype.
5268 (ira_allocate_conflict_vec): Renamed from
5269 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
5270 (ira_allocate_object_conflicts): Renamed from
5271 ira_allocate_allocno_conflicts; first arg now ira_object_t.
5272 (struct ira_object_iterator): New.
5273 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
5274 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
5275 to conflict_vec_p. All uses changed.
5276 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
5277 Changed to take into account that conflicts are now tracked for
5279 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
5280 Args changed to accept ira_object_t. All uses changed.
5281 (allocnos_conflict_p): New static function.
5282 (collected_conflict_objects): Renamed from collected_allocno_objects;
5283 now a vector of ira_object_t. All uses changed.
5284 (build_conflict_bit_table): Changed to take into account that
5285 conflicts are now tracked for objects.
5286 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
5287 (print_allocno_conflicts, ira_build_conflicts): Likewise.
5288 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
5289 setup_allocno_left_conflicts_size, allocno_reload_assign,
5290 fast_allocation): Likewise.
5291 * ira-lives.c (make_hard_regno_born, make_allocno_born)
5292 process_single_reg_class_operands, process_bb_node_lives): Likewise.
5293 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
5295 * ira-build.c (ira_objects_num): New variable.
5296 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
5297 contains a vector of ira_object_t; all uses changed.
5298 (ira_object_id_map_vec): Corresponding change.
5299 (object_pool): New static variable.
5300 (initiate_allocnos): Initialize it.
5301 (finish_allocnos): Free it.
5302 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
5304 (ira_create_allocno): Don't set members that were removed.
5305 (ira_set_allocno_cover_class): Don't change conflict hard regs.
5306 (merge_hard_reg_conflicts): Changed to take into account that
5307 conflicts are now tracked for objects.
5308 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
5309 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
5310 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
5311 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
5312 setup_min_max_conflict_allocno_ids, ): Likewise.
5313 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
5314 to ira_object_t; all callers changed.
5315 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
5316 to ira_object_t, all callers changed.
5317 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
5318 to ira_object_t, all callers changed.
5319 (conflict_check, curr_conflict_check_tick): Renamed from
5320 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
5322 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
5323 arg changed to ira_object_t, all callers changed.
5324 (create_cap_allocno): Call ira_create_allocno_object.
5325 (finish_allocno): Free the corresponding object.
5326 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
5327 callers changed. Adjusted for dealing with objects.
5328 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5329 dealing with objects.
5330 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5332 * ira-int.h (struct live_range): Rename allocno member to object
5333 and change type to ira_object_t.
5334 (struct ira_object): New member live_ranges.
5335 (struct ira_allocno): Remove member live_ranges.
5336 (ALLOCNO_LIVE_RANGES): Remove.
5337 (OBJECT_LIVE_RANGES): New macro.
5338 (ira_create_live_range, ira_copy_live_range_list,
5339 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5340 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5341 * ira-build.c (ira_create_object): Initialize live ranges here.
5342 (ira_create_allocno): Not here.
5343 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5344 changed to ira_object_t, all callers changed.
5345 (copy_live_range): Rename from copy_allocno_live_range, all callers
5347 (ira_copy_live_range_list): Rename from
5348 ira_copy_allocno_live_range_list, all callers changed.
5349 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5350 all callers changed.
5351 (ira_live_ranges_intersect_p): Rename from
5352 ira_allocno_live_ranges_intersect_p, all callers changed.
5353 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5355 (ira_finish_live_range_list): Rename from
5356 ira_finish_allocno_live_range_list, all callers changed.
5357 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5358 last arg changed to ira_object_t, all callers changed.
5359 (finish_allocno): Changed to expect live ranges in the allocno's object.
5360 (move_allocno_live_ranges, copy_allocno_live_ranges,
5361 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5362 ira_flattening, ira_build): Likewise.
5363 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5364 slot_coalesced_allocno_live_ranges_intersect,
5365 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5366 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5367 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5368 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5369 make_allocno_dead, create_start_finish_chains,
5370 remove_some_program_points_and_update_live_ranges,
5371 ira_debug_live_range_list): Likewise.
5373 * ira-int.h (ira_object_conflict_iterator): Rename from
5374 ira_allocno_conflict_iterator.
5375 (ira_object_conflict_iter_init): Rename from
5376 ira_allocno_conflict_iter_init, second arg changed to
5377 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5378 FOR_EACH_ALLOCNO_CONFLICT.
5379 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5380 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5381 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5382 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5384 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5387 * tree-dump.c (dump_options): Add enumerate_locals entry.
5388 Add TDF_NOID exclusion to all entry.
5389 * tree-dump.h (dump_enumerated_decls): Declare.
5390 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5391 Don't display type uid.
5392 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5393 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5394 * tree-ssa-live.c: Include gimple.h.
5395 (numbered_tree_d): New struct.
5396 (numbered_tree): New typedef.
5397 (DEF_VEC_O (numbered_tree): New.
5398 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5399 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5400 (dump_enumerated_decls): Likewise.
5401 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5402 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5403 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5404 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5406 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5408 * expmed.h (MAX_BITS_PER_WORD): Move to...
5409 * defaults.h (MAX_BITS_PER_WORD): ...here.
5411 2010-07-13 DJ Delorie <dj@redhat.com>
5413 * config/h8300/h8300.c (h8300_init_once): Default to
5414 -fstrict_volatile_bitfields.
5416 * config/sh/sh.c (sh_override_options): Default to
5417 -fstrict_volatile_bitfields.
5419 * config/rx/rx.c (rx_option_override): New.
5421 * config/m32c/m32c.c (m32c_override_options): Default to
5422 -fstrict_volatile_bitfields.
5424 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5426 * tree.h (build_function_call_expr): Delete.
5427 (build_call_expr_loc_array): New function.
5428 (build_call_expr_loc_vec): New function.
5429 * tree-flow.h (struct omp_region): Change type of ws_args field
5431 * builtins.c (build_function_call_expr): Delete.
5432 (build_call_expr_loc_array): New function.
5433 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5434 (build_call_expr): Likewise.
5435 (build_call_expr_loc_vec): New function.
5436 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5437 build_function_call_expr.
5438 * expr.c (emutls_var_address): Likewise.
5439 * varasm.c (emutls_common_1): Likewise.
5440 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5441 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5442 (get_ws_args_for): Return a VEC instead of a tree.
5443 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5444 build_function_call_expr.
5445 * stor-layout.c (self_referential_size): Likewise.
5447 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5450 * recog.c (constrain_operands): Allow side-effects in memory
5451 operands if either < or > constraint is used, rather than if
5452 both < and > is used.
5454 2010-07-13 Richard Guenther <rguenther@suse.de>
5457 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5458 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5461 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5464 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5466 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5467 * config/sh/sh.md (symGOT_load): Likewise.
5468 (symDTPOFF2reg): Likewise.
5469 (symTPOFF2reg): Likewise.
5471 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5473 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5474 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5476 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5478 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5480 Find ucontext_t * on Solaris 11.
5481 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5482 Handle new Solaris 11 __sighndlr patterns.
5484 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5487 * vec.h (VEC_block_remove): Fix comment.
5488 * tree-ssa-live.c (remove_unused_locals): Don't use
5489 VEC_unordered_remove on local_decls, instead replace a single
5490 vector element in each iteration if at least one element had
5491 to be removed and VEC_truncate at the end.
5492 * omp-low.c (expand_omp_taskreg): Likewise.
5494 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5496 * c-decl.c (finish_function): Fix typo in comment.
5498 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5501 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5504 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5506 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5507 (simplify_stmt_using_ranges): Use it.
5509 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5511 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5512 member. Do not mark as GTY(()).
5513 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5514 (spu_builtin_decls): New static variable.
5515 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5516 (spu_init_builtins): Likewise.
5517 (spu_builtin_mul_widen_even): Likewise.
5518 (spu_builtin_mul_widen_odd): Likewise.
5519 (spu_builtin_mask_for_load): Likewise.
5520 (spu_builtin_vec_perm): Likewise.
5521 * config/spu/spu-c.c: Include "target.h".
5522 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5523 of using spu_builtins[].fndecl.
5525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5527 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5528 imply -minterlink-mips16.
5530 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5532 * config/mips/mips.h (mips16_globals): Declare.
5533 (SWITCHABLE_TARGET): Define.
5534 * config/mips/mips.c: Include target-globals.h.
5535 (mips16_globals): New variable.
5536 (mips_set_mips16_mode): Use save_target_globals and
5537 restore_target_globals instead of target_reinit.
5539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5541 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5542 to say that the function can be called more than once.
5543 * target-globals.c (save_target_globals): Call init_reg_sets.
5545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5547 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5548 * bb-reorder.h: New file.
5549 * bb-reorder.c (default_target_bb_reorder): New variable.
5550 (this_target_bb_reorder): New conditional variable.
5551 (uncond_jump_length): Redefine as a macro.
5552 * target-globals.h (this_target_bb_reorder): Declare.
5553 (target_globals): Add a bb_reorder field.
5554 (restore_target_globals): Copy the bb_reorder field to
5555 this_target_bb-reorder.
5556 * target-globals.c: Include bb-reorder.h.
5557 (default_target_globals): Initialize the bb_reorder field.
5558 (save_target_globals): Likewise.
5560 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5562 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5564 * gcse.c: Include gcse.h.
5565 (default_target_gcse): New variable.
5566 (this_target_gcse): New conditional variable.
5567 (can_copy): Redefine as a macro.
5568 (can_copy_init_p): New macro.
5569 (can_copy_p): Remove can_copy_init_p.
5570 * target-globals.h (this_target_gcse): Declare.
5571 (target_globals): Add a gcse field.
5572 (restore_target_globals): Copy the gcse field to this_target_gcse.
5573 * target-globals.c: Include gcse.h.
5574 (default_target_globals): Initialize the gcse field.
5575 (save_target_globals): Likewise.
5577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5579 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5580 and x_ira_prohibited_mode_move_regs_initialized_p.
5581 (ira_prohibited_mode_move_regs): Redefine as a macro.
5582 * ira.c (ira_prohibited_mode_move_regs): Delete.
5583 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5587 * reload.h (target_reload): Add x_cached_reg_save_code and
5588 x_cached_reg_restore_code.
5589 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5592 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5594 * Makefile.in (target-globals.o): Depend on builtins.h.
5595 * builtins.h: New file.
5596 * builtins.c: Include builtins.h.
5597 (default_target_builtins): New variable.
5598 (this_target_builtins): New conditional variable.
5599 (apply_args_mode, apply_result_mode): Redefine as macros.
5600 * target-globals.h (this_target_builtins): Declare.
5601 (target_globals): Add a builtins field.
5602 (restore_target_globals): Copy the builtins field to
5603 this_target_builtins.
5604 * target-globals.c: Include builtins.h.
5605 (default_target_globals): Initialize the builtins field.
5606 (save_target_globals): Likewise.
5608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5610 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5611 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5613 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5614 (alg_hash, alg_hash_used_p): New macros.
5615 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5616 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5617 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5621 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5622 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5623 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5624 (this_op_costs, costs_classes): Redefine as macros.
5625 (record_reg_classes): Don't take op_costs as a parameter.
5626 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5627 (scan_one_insn): Update call to record_operand_costs.
5629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5631 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5632 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5633 (target_ira_int): New structure.
5634 (default_target_ira_int): Declare.
5635 (this_target_ira_int): Declare as a variable or define as a macro.
5636 (ira_reg_mode_hard_regset, ira_register_move_cost)
5637 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5638 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5639 (prohibited_class_mode_regs, ira_important_classes_num)
5640 (ira_important_classes, ira_reg_class_intersect)
5641 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5642 (ira_reg_class_union): Redefine as macros.
5643 * ira.h (target_ira): New structure.
5644 (default_target_ira): Declare.
5645 (this_target_ira): Declare as a variable or define as a macro.
5646 (ira_available_class_regs, ira_hard_regno_cover_class)
5647 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5648 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5649 (ira_class_hard_regs_num): Redefine as macros.
5650 * ira.c (default_target_ira, default_target_ira_int): New variables.
5651 (this_target_ira, this_target_ira_int): New conditional variables.
5652 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5653 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5654 (ira_class_subset_p): Delete.
5655 (no_unit_alloc_regs): Redefine as a macro.
5656 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5657 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5658 (ira_available_class_regs): Delete.
5659 (alloc_reg_class_subclasses): Redefine as a macro.
5660 (ira_reg_class_cover_size, ira_reg_class_cover)
5661 (ira_important_classes_num, ira_important_classes)
5662 (ira_important_class_nums, ira_class_translate): Delete.
5663 (cover_class_order): Document the variable's lifetime.
5664 (reorder_important_classes): Don't set ira_important_class_nums.
5665 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5666 (ira_reg_class_super_classes, ira_reg_class_union)
5667 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5669 (setup_reg_class_nregs): Don't set ira_max_regs.
5670 (prohibited_class_mode_regs): Delete.
5671 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5672 (target_globals): Add ira and ira_int fields.
5673 (restore_target_globals): Copy the ira field to this_target_ira
5674 and the ira_int field to this_target_ira_int.
5675 * target-globals.c: Include ira-int.h.
5676 (default_target_globals): Initialize the ira and ira_int fields.
5677 (save_target_globals): Likewise.
5679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5681 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5682 * cfgloop.h (target_cfgloop): New structure.
5683 (default_target_cfgloop): Declare.
5684 (this_target_cfgloop): Declare as a variable or define as a macro.
5685 (target_avail_regs, target_clobbered_regs, target_res_regs)
5686 (target_reg_cost, target_spill_cost): Redefine as macros.
5687 * cfgloopanal.c (default_target_cfgloop): New variable.
5688 (this_target_cfgloop): New conditional variable.
5689 (target_avail_regs, target_clobbered_regs, target_res_regs)
5690 (target_reg_cost, target_spill_cost): Delete.
5691 * target-globals.h (this_target_cfgloop): Declare.
5692 (target_globals): Add a cfgloop field.
5693 (restore_target_globals): Copy the cfgloop field to
5694 this_target_cfgloop.
5695 * target-globals.c: Include cfgloop.h.
5696 (default_target_globals): Initialize the cfgloop field.
5697 (save_target_globals): Likewise.
5699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5701 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5702 x_float_extend_from_mem.
5703 (direct_load, direct_store, float_extend_from_mem): New macros.
5704 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5708 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5709 (target-globals.o): Depend on $(LIBFUNCS_H).
5710 * libfuncs.h: Include hashtab.h.
5711 (libfunc_entry): Moved from optabs.c.
5712 (target_libfuncs): New structure.
5713 (default_target_libfuncs): Declare.
5714 (this_target_libfuncs): Declare as a variable or define as a macro.
5715 (libfunc_table): Redefine as a macro.
5716 * optabs.c (default_target_libfuncs): New variable.
5717 (this_target_libfuncs): New conditional variable.
5718 (libfunc_table): Delete.
5719 (libfunc_entry): Moved to optabs.h.
5720 (libfunc_hash): Redefine as a macro.
5721 (hash_libfunc, eq_libfunc): Fix comments.
5722 (init_optabs): Use libfunc_hash to detect cases where the function
5723 has already been called. Clear the hash table instead of
5725 * target-globals.h (this_target_libfuncs): Declare.
5726 (target_globals): Add a libfuncs field.
5727 (restore_target_globals): Copy the libfuncs field to
5728 this_target_libfuncs.
5729 * target-globals.c: Include libfuncs.h.
5730 (default_target_globals): Initialize the libfuncs field.
5731 (save_target_globals): Likewise.
5733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5735 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5736 in all dependency lists.
5738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5740 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5741 * optabs.h (target_optabs): New structure.
5742 (default_target_optabs): Declare.
5743 (this_target_optabs): Declare as a variable or define as a macro.
5744 (optab_table, convert_optab_table, direct_optab_table): Redefine
5746 * optabs.c (default_target_optabs): New variable.
5747 (this_target_optabs): New conditional variable.
5748 (optab_table, convert_optab_table, direct_optab_table): Delete.
5749 * target-globals.h (this_target_optabs): Declare.
5750 (target_globals): Add a optabs field.
5751 (restore_target_globals): Copy the optabs field to
5753 * target-globals.c: Include expr.h and optabs.h.
5754 (default_target_globals): Initialize the optabs field.
5755 (save_target_globals): Likewise.
5757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5759 * flags.h (target_flagstate): Add x_flag_excess_precision.
5760 (flag_excess_precision): Redefine as a macro.
5761 * toplev.c (flag_excess_precision): Delete.
5763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5765 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5766 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5767 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5768 (no_caller_save_reg_set): Redefine as a macro.
5769 * reload.h (target_reload): Add x_caller_save_initialized_p and
5771 (caller_save_initialized_p): Redefine as a macro.
5772 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5773 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5774 (regno_save_mode): Redefine as a macro.
5776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5778 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5779 * expmed.h: New file.
5780 * expmed.c (default_target_costs): New variable.
5781 (this_target_costs): New conditional variable.
5782 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5783 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5784 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5785 * target-globals.h (this_target_expmed): Declare.
5786 (target_globals): Add a expmed field.
5787 (restore_target_globals): Copy the expmed field to
5789 * target-globals.c: Include expmed.h.
5790 (default_target_globals): Initialize the expmed field.
5791 (save_target_globals): Likewise.
5793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5795 * Makefile.in (target-globals.o): Depend on reload.h.
5796 * reload.h (target_reload): New structure.
5797 (default_target_reload): Declare.
5798 (this_target_reload): Declare as a variable or define as a macro.
5799 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5800 * reload1.c (default_target_reload): New variable
5801 (this_target_reload): New conditional variable.
5802 (indirect_symref_ok, double_reg_address_ok): Delete.
5803 (spill_indirect_levels): Redefine as a macro.
5804 * target-globals.h (this_target_reload): Declare.
5805 (target_globals): Add a reload field.
5806 (restore_target_globals): Copy the reload field to
5808 * target-globals.c: Include hard-reg-set.h.
5809 (default_target_globals): Initialize the reload field.
5810 (save_target_globals): Likewise.
5812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5814 * rtl.h (target_rtl): Add x_static_reg_base_value.
5815 * alias.c (static_reg_base_value): Redefine as a macro.
5817 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5819 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5820 (GTFILES): Remove reginfo.c.
5821 * rtl.h (target_rtl): Add x_top_of_stack.
5822 (top_of_stack): New macro.
5823 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5824 (top_of_stack): Delete.
5826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5828 * regs.h (target_regs): Add x_hard_regs_of_mode,
5829 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5830 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5831 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5832 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5833 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5834 (may_move_in_cost, may_move_out_cost): Delete.
5835 (last_mode_for_init_move_cost): Redefine as a macro.
5837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5839 * hard-reg-set.h (target_hard_regs): New structure.
5840 (default_target_hard_regs): Declare.
5841 (this_target_hard_regs): Declare as a variable or define as a macro.
5842 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5843 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5844 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5845 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5846 (reg_class_superunion, reg_names): Redefine as macros.
5847 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5848 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5849 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5850 (reg_class_contents, reg_class_size, reg_class_subclasses)
5851 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5852 (default_target_hard_regs): New variable
5853 (this_target_hard_regs, initial_call_really_used_regs)
5854 (initial_reg_alloc_order): New conditional variables.
5855 (initial_reg_names): New variable.
5856 (init_reg_sets): Assert that initial_call_really_used_regs,
5857 initial_reg_alloc_order and initial_reg_names
5858 are all the same size as their variable counterparts. Use them to
5859 initialize those counterparts.
5860 * target-globals.h (this_target_hard_regs): Declare.
5861 (target_globals): Add a hard_regs field.
5862 (restore_target_globals): Copy the hard_regs field to
5863 this_target_hard_regs.
5864 * target-globals.c: Include hard-reg-set.h.
5865 (default_target_globals): Initialize the hard_regs field.
5866 (save_target_globals): Likewise.
5868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5870 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5871 * rtl.h (target_rtl): New structure.
5872 (default_target_rtl): Declare.
5873 (this_target_rtl): Declare as a variable or define as a macro.
5874 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5876 * emit-rtl.c (default_target_rtl): New variable.
5877 (this_target_rtl): New conditional variable.
5878 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5879 (return_address_pointer_rtx): Delete.
5880 (initial_regno_reg_rtx): New macro.
5881 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5882 (init_emit_regs): Likewise.
5883 * target-globals.h (this_target_rtl): Declare.
5884 (target_globals): Add a rtl field.
5885 (restore_target_globals): Copy the rtl field to this_target_rtl.
5886 * target-globals.c: Include rtl.h.
5887 (default_target_globals): Initialize the rtl field.
5888 (save_target_globals): Likewise.
5890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5892 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5893 * regs.h (target_reg_modes): New structure.
5894 (default_target_reg_modes): Declare.
5895 (this_target_reg_modes): Declare as a variable or define as a macro.
5896 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5897 * reginfo.c (default_target_reg_modes): New variable.
5898 (this_target_reg_modes): New conditional variable.
5899 (hard_regno_nregs, reg_raw_mode): Delete.
5900 * target-globals.h (this_target_regs): Declare.
5901 (target_globals): Add a regs field.
5902 (restore_target_globals): Copy the regs field to this_target_regs.
5903 * target-globals.c: Include regs.h.
5904 (default_target_globals): Initialize the regs field.
5905 (save_target_globals): Likewise.
5907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5909 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5910 * doc/tm.texi: Regenerate.
5911 * Makefile.in (OBJS-common): Add target-globals.o.
5912 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5913 and target-globals.h.
5914 (target-globals.o): New rule.
5915 (GTFILES): Include $(srcdir)/target-globals.h.
5916 * defaults.h (SWITCHABLE_TARGET): Define.
5917 * gengtype.c (open_base_files): Add target-globals.h to the
5919 * target-globals.h: New file.
5920 * target-globals.c: Likewise.
5922 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5923 * flags.h (target_flag_state): New structure.
5924 (default_target_flag_state): Declare.
5925 (this_target_flag_state): Declare as a variable or define as a macro.
5926 (align_loops_log): Redefine as a macro.
5927 (align_loops_max_skip, align_jumps_log): Likewise.
5928 (align_jumps_max_skip, align_labels_log): Likewise.
5929 (align_labels_max_skip, align_functions_log): Likewise.
5930 * toplev.c (default_target_flag_state): New variable.
5931 (this_target_flag_state): New conditional variable.
5932 (align_loops_log): Delete.
5933 (align_loops_max_skip, align_jumps_log): Likewise.
5934 (align_jumps_max_skip, align_labels_log): Likewise.
5935 (align_labels_max_skip, align_functions_log): Likewise.
5936 * target-globals.h (this_target_flag_state): Declare.
5937 (target_globals): Add a flag_state field.
5938 (restore_target_globals): Copy the flag_state field to
5939 this_target_flag_state.
5940 * target-globals.c: Include flags.h.
5941 (default_target_globals): Initialize the flag_state field.
5942 (save_target_globals): Likewise.
5944 2010-07-12 Jie Zhang <jie@codesourcery.com>
5946 * postreload.c (reg_symbol_ref[]): New.
5947 (move2add_use_add2_insn): New.
5948 (move2add_use_add3_insn): New.
5949 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5950 (move2add_note_store): Likewise.
5952 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5954 PR rtl-optimization/44752
5955 * genautomata.c (main): Don't emit an empty file even if there
5958 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5960 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5961 ix86_solaris_return_in_memory.
5962 * config/i386-protos.h: Reflect this.
5963 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5964 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5966 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5968 2010-07-12 Jie Zhang <jie@codesourcery.com>
5970 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5971 align the stack when it's going to be saved.
5973 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5976 * config/host-solaris.c (mmap_fixed): New function.
5977 (sol_gt_pch_get_address): Use it.
5978 (sol_gt_pch_use_address): Likewise.
5980 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5982 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5983 pentiumpro on Solaris 8 and 9/x86.
5984 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5985 Document SSE/SSE2 support.
5986 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5988 2010-07-12 Andi Kleen <ak@linux.intel.com>
5990 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5991 instead of gcc_assert to print better error message for multiple
5994 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5997 string placeholder from 0x%x to %#x.
5998 (ix86_code_end): Use putc to output '\n'.
5999 (ix86_print_operand) <case ';'>: Use putc to output ';'.
6001 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
6003 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
6004 in directive -export.
6006 2010-07-10 Anatoly Sokolov <aesok@post.ru>
6008 * reginfo.h (reg_classes_intersect_p): Change arguments type to
6010 * rtl.h (reg_classes_intersect_p): Adjust prototype.
6012 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6014 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
6015 rs6000_memory_move_cost): Remove
6016 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
6017 TARGET_MEMORY_MOVE_COST): Define.
6018 (rs6000_register_move_cost): Make static. Change arguments type from
6019 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
6020 (rs6000_memory_move_cost): Make static. Change arguments type from
6021 'enum reg_class' to reg_class_t.
6023 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
6026 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
6027 lookup code into....
6028 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
6030 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
6031 * cfgloopanal.c (target_clobbered_regs): Define.
6032 (init_set_costs): Initialize target_clobbered_regs.
6033 (estimate_reg_pressure_cost): Add call_p argument. When true,
6034 adjust the number of available registers to exclude the
6035 call-clobbered registers.
6036 * cfgloop.h (target_clobbered_regs): Declare.
6037 (estimate_reg_pressure_cost): Adjust declaration.
6038 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
6039 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
6040 (determine_set_costs): Dump target_clobbered_regs.
6041 (loop_body_includes_call): New function.
6042 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
6043 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
6044 call_p flag through.
6045 (best_gain_for_invariant): Likewise.
6046 (find_invariants_to_move): Likewise.
6047 (move_single_loop_invariants): Likewise, using already-computed
6050 2010-07-10 Richard Guenther <rguenther@suse.de>
6051 Joern Rennecke <joern.rennecke@embecosm.com>
6054 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
6055 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
6056 unless they have DECL_IGNORED_P set.
6058 2010-07-10 Richard Guenther <rguenther@suse.de>
6061 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
6063 (gimple_types_compatible_p): Similar to pointed-to
6064 types allow and merge a mix of complete and incomplete aggregate.
6065 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
6066 (iterative_hash_gimple_type): Adjust for that.
6068 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
6070 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
6072 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
6075 * config/darwin.c (output_objc_section_asm_op): Save and restore
6076 section when outputting ObjC section list.
6078 2010-07-09 Jan Hubicka <jh@suse.cz>
6080 * lto-streamer-out.c (produce_symtab): Do not write alias
6081 cgraph/varpool nodes.
6083 2010-07-09 Jan Hubicka <jh@suse.cz>
6085 * tree-inline.c (declare_return_variable): Fix ICE while
6086 inlining DECL_BY_VALUE function not in SSA form
6088 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
6090 PR tree-optimization/44576
6091 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
6092 New. Pull out from is_loop_prefetching_profitable to implement
6093 the trip count to ahead ratio heuristic.
6094 (mem_ref_count_reasonable_p): New. Pull out from
6095 is_loop_prefetching_profitable to implement the instruction to
6096 memory reference ratio heuristic. Also consider not reasonable if
6097 the memory reference count is above a threshold (to avoid
6098 explosive compilation time.
6099 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
6100 is_loop_prefetching_profitable to implement the instruction to
6101 prefetch ratio heuristic.
6102 (is_loop_prefetching_profitable): Removed.
6103 (loop_prefetch_arrays): Distribute the cost analysis across the
6104 function to allow early exit of the prefetch analysis.
6105 is_loop_prefetching_profitable is splitted into three functions,
6106 with each one called as early as possible.
6107 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
6108 number of memory references in a loop is considered too many.
6110 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6112 * reload.c (find_reloads): Don't clear badop if we have a winreg
6113 alternative, but not win, and the class only has fixed regs.
6114 * hard-reg-set.h (class_only_fixed_regs): Declare.
6115 * reginfo.c (class_only_fixed_regs): New array.
6116 (init_reg_sets_1): Initialize it.
6117 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
6118 discourage alternatives using the stack pointer.
6120 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
6122 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
6124 * config/arm/arm.md (cbranchqi4): Fix array size.
6125 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
6128 2010-07-09 Richard Guenther <rguenther@suse.de>
6130 * gimple.c (struct type_fixup_s): New struct and VEC type.
6131 (gimple_register_type_fixups): New static global.
6132 (gimple_queue_type_fixup): New function.
6133 (gimple_types_compatible_p): Queue type fixups instead of
6135 (gimple_register_type): Apply queued fixups for the
6136 canonical type. Empty the type fixup queue.
6138 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6140 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
6141 * configure: Regenerate.
6144 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6145 Denys Vlasenko <dvlasenk@redhat.com>
6146 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6148 PR tree-optimization/28632
6149 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
6150 (extract_range_from_binary_expr): Further optimize
6151 BIT_AND_EXPR and BIT_IOR_EXPR.
6153 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
6155 * tree-if-conv.c (fold_or_predicates): New.
6156 (add_to_predicate_list): Call it.
6158 2010-07-09 Richard Guenther <rguenther@suse.de>
6161 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
6162 if base is a pointer.
6163 * tree-cfg.c (verify_expr): Update MEM_REF checking.
6165 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6168 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
6169 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
6170 builtin mask for load/store builtins.
6172 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6174 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
6176 * configure: Regenerate.
6177 * config/i386/i386.c (ix86_print_operand) <case ';'>:
6178 Remove TARGET_MACHO.
6180 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
6182 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
6184 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
6186 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
6188 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
6190 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6192 * config/picochip/picochip.md (commsTestPort): Emit more
6193 efficient sequence for tstport instruction.
6195 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.c (ix86_veclib_handler): Make static.
6199 2010-07-09 Richard Guenther <rguenther@suse.de>
6201 PR tree-optimization/44852
6202 * tree-ssa-alias.c: Include toplev.h for exact_log2.
6203 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
6205 (indirect_refs_may_alias_p): Likewise.
6206 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
6208 2010-07-09 Richard Guenther <rguenther@suse.de>
6210 PR tree-optimization/44882
6211 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
6213 (vectorizable_load): Likewise.
6215 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
6218 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
6219 All callers changed.
6220 Handle the case when we're called for the epilogue.
6221 (thumb_unexpanded_epilogue): Use it.
6222 (thumb1_expand_epilogue): Likewise.
6224 2010-07-09 Jakub Jelinek <jakub@redhat.com>
6226 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
6227 both ranges are range_int_cst_p with non-negative minimum,
6228 try harder to derive smaller range.
6230 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6232 * genrecog.c: Include diagnostic-core.h before toplev.h.
6233 * genoutput.c: Likewise.
6234 * genextract.c: Likewise.
6235 * genautomata.c: Likewise.
6236 * genemit.c: Likewise.
6237 * genpeep.c: Likewise.
6238 * genattrtab.c: Likewise.
6239 * genconditions.c: Likewise.
6240 * genpreds.c: Likewise.
6242 2010-07-08 Andi Kleen <ak@linux.intel.com>
6244 * lto-section-in.c (lto_section_name): Add missing comma.
6246 2010-07-08 Anatoly Sokolov <aesok@post.ru>
6248 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
6249 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
6250 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
6251 (ia64_override_options): Rename to...
6252 (ia64_option_override): ... this one. Make static.
6254 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
6258 pointed-to type of the offset in a MEM_REF to compute the alignment.
6260 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
6262 * final.c (final_scan_insn): Replace
6263 TARGET_UNWIND_INFO macro check by unwind_emit
6265 * targhooks.c (default_unwind_emit): Removed.
6266 * targhooks.h (default_unwind_emit): Likewise.
6267 * target.def (unwind_emit): Set default value to NULL.
6269 * config/i386/i386-protos.h (ix86_asm_output_function_label):
6271 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
6272 for NULL fntype argument and allow 64-bit targets.
6273 (ix86_asm_output_function_label): New function.
6274 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
6275 (ix86_handle_fndecl_attribute): Likewise.
6276 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
6277 * doc/doc/tm.texi: Regenerated.
6278 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
6279 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
6280 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
6281 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
6282 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6283 * config/elfos.h: Likewise.
6284 * config/i386/cygming.h: Likewise.
6285 * config/netbsd-aout.h: Likewise.
6286 * config/openbsd.h: Likewise.
6287 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
6288 by ix86_asm_output_function_label function call.
6289 * varasm.c (assemble_start_function): Use
6290 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
6292 2010-07-08 Jan Hubicka <jh@suse.cz>
6294 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
6296 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
6298 * ipa-cp.c (ipcp_estimate_growth): Use it.
6299 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
6302 2010-07-08 Jan Hubicka <jh@suse.cz>
6304 * tree-inline.c (declare_return_variable): Allocate annotation for new
6307 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6309 PR tree-optimization/44710
6310 * tree-if-conv.c (parse_predicate): New.
6311 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
6312 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
6314 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
6316 * common.opt (ftree-loop-if-convert): New flag.
6317 * doc/invoke.texi (ftree-loop-if-convert): Documented.
6318 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
6319 when flag_tree_loop_if_convert is set.
6321 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
6323 * config/i386/i386.c: Use short syntax for function calls
6324 through function pointers.
6325 * config/i386/i386.md: Ditto.
6327 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6331 2010-07-08 Richard Guenther <rguenther@suse.de>
6333 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6334 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6336 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6338 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6339 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6340 (loc_list_from_tree): Likewise.
6341 (output_loc_operands): Handle outputting DW_OP_const[48]u
6342 with loc->dtprel set.
6343 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6345 2010-07-08 Jan Hubicka <jh@suse.cz>
6347 * ipa.c: Include pointer-set.h
6348 (cgraph_externally_visible_p): New attribute ALIASED;
6349 when in LTO, hidden symbols are local unless they are aliased.
6350 (function_and_variable_visibility): Compute aliased nodes;
6351 handle LTO and hidden symbol on functions and vars.
6352 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6353 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6355 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6357 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6358 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6359 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6360 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6361 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6362 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6363 (ix86_gen_probe_stack_range): Likewise.
6364 (override_options): Set them.
6365 (ix86_target_stack_probe): New function.
6366 (ix86_compute_frame_layout): Force use of push instructions to
6367 save registers if stack checking with probes is enabled.
6368 (get_scratch_register_on_entry): New function.
6369 (release_scratch_register_on_entry): Likewise.
6370 (ix86_adjust_stack_and_probe): Likewise.
6371 (output_adjust_stack_and_probe): Likewise.
6372 (ix86_emit_probe_stack_range): Likewise.
6373 (output_probe_stack_range): Likewise.
6374 (ix86_expand_prologue): Emit stack checking code if static built-in
6375 stack checking is enabled.
6376 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6377 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6378 (output_adjust_stack_and_probe): Likewise.
6379 (output_probe_stack_range): Likewise.
6380 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6381 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6383 (allocate_stack_worker_64): Likewise.
6384 (allocate_stack): Likewise.
6385 (adjust_stack_and_probe): New insn.
6386 (probe_stack_range): Likewise.
6388 2010-07-08 Richard Guenther <rguenther@suse.de>
6390 PR tree-optimization/44831
6391 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6392 a MEM_REF preserving TBAA info of the original dereference.
6393 Dereference the original pointer if the address is not invariant.
6394 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6395 at least one invariant address that we are going to dereference.
6397 2010-07-08 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/44861
6400 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6401 information when building MEM_REFs.
6402 (vectorizable_load): Likewise.
6403 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6405 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6407 * config/sol2-c.c: Do not include diagnostic-core.h.
6409 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6412 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6413 with respect to current_function_decl. Pass decl of the function.
6414 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6415 * ipa-inline.c (compute_inline_parameters): Pass decl to
6416 estimated_stack_frame_size.
6418 2010-07-08 Richard Guenther <rguenther@suse.de>
6420 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6422 (valueize_refs): Call it.
6424 2010-07-08 Richard Guenther <rguenther@suse.de>
6426 PR rtl-optimization/44838
6427 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6428 SSA form do not use pointer equivalence.
6430 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6432 * dwarf2out.c (AT_linkage_name): Delete.
6433 (add_linkage_attr): New function.
6434 (add_linkage_name): Call it to emit the linkage attribute.
6435 (dwarf2out_finish): Likewise.
6436 (move_linkage_attr): Explicitly accept both attribute variants.
6438 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6440 * toplev.h: Do not include diagnostic-core.h.
6441 Include diagnostic-core.h in every file that includes toplev.h.
6442 * c-tree.h: Do not include toplev.h.
6443 * pretty-print.h: Update comment.
6444 * Makefile.in: Update dependencies.
6445 * alias.c: Include diagnostic-core.h in every file that includes
6447 * attribs.c: Likewise.
6448 * auto-inc-dec.c: Likewise.
6449 * bb-reorder.c: Likewise.
6450 * bt-load.c: Likewise.
6451 * caller-save.c: Likewise.
6452 * calls.c: Likewise.
6454 * cfganal.c: Likewise.
6455 * cfgbuild.c: Likewise.
6456 * cfgcleanup.c: Likewise.
6457 * cfghooks.c: Likewise.
6458 * cfgloop.c: Likewise.
6459 * combine.c: Likewise.
6460 * config/alpha/alpha.c: Likewise.
6461 * config/arc/arc.c: Likewise.
6462 * config/arm/arm.c: Likewise.
6463 * config/arm/pe.c: Likewise.
6464 * config/avr/avr.c: Likewise.
6465 * config/bfin/bfin.c: Likewise.
6466 * config/cris/cris.c: Likewise.
6467 * config/crx/crx.c: Likewise.
6468 * config/darwin-c.c: Likewise.
6469 * config/darwin.c: Likewise.
6470 * config/fr30/fr30.c: Likewise.
6471 * config/frv/frv.c: Likewise.
6472 * config/h8300/h8300.c: Likewise.
6473 * config/host-darwin.c: Likewise.
6474 * config/i386/i386.c: Likewise.
6475 * config/i386/netware.c: Likewise.
6476 * config/i386/nwld.c: Likewise.
6477 * config/i386/winnt-cxx.c: Likewise.
6478 * config/i386/winnt-stubs.c: Likewise.
6479 * config/i386/winnt.c: Likewise.
6480 * config/ia64/ia64-c.c: Likewise.
6481 * config/ia64/ia64.c: Likewise.
6482 * config/iq2000/iq2000.c: Likewise.
6483 * config/lm32/lm32.c: Likewise.
6484 * config/m32c/m32c-pragma.c: Likewise.
6485 * config/m32c/m32c.c: Likewise.
6486 * config/m32r/m32r.c: Likewise.
6487 * config/m68hc11/m68hc11.c: Likewise.
6488 * config/m68k/m68k.c: Likewise.
6489 * config/mcore/mcore.c: Likewise.
6490 * config/mep/mep-pragma.c: Likewise.
6491 * config/mep/mep.c: Likewise.
6492 * config/mmix/mmix.c: Likewise.
6493 * config/mn10300/mn10300.c: Likewise.
6494 * config/moxie/moxie.c: Likewise.
6495 * config/pa/pa.c: Likewise.
6496 * config/pdp11/pdp11.c: Likewise.
6497 * config/picochip/picochip.c: Likewise.
6498 * config/rs6000/rs6000-c.c: Likewise.
6499 * config/rs6000/rs6000.c: Likewise.
6500 * config/rx/rx.c: Likewise.
6501 * config/s390/s390.c: Likewise.
6502 * config/score/score.c: Likewise.
6503 * config/score/score3.c: Likewise.
6504 * config/score/score7.c: Likewise.
6505 * config/sh/sh.c: Likewise.
6506 * config/sh/symbian-base.c: Likewise.
6507 * config/sh/symbian-c.c: Likewise.
6508 * config/sh/symbian-cxx.c: Likewise.
6509 * config/sol2-c.c: Likewise.
6510 * config/sol2.c: Likewise.
6511 * config/sparc/sparc.c: Likewise.
6512 * config/spu/spu.c: Likewise.
6513 * config/stormy16/stormy16.c: Likewise.
6514 * config/v850/v850-c.c: Likewise.
6515 * config/v850/v850.c: Likewise.
6516 * config/vax/vax.c: Likewise.
6517 * config/vxworks.c: Likewise.
6518 * config/xtensa/xtensa.c: Likewise.
6519 * convert.c: Likewise.
6521 * cselib.c: Likewise.
6522 * dbgcnt.c: Likewise.
6523 * dbxout.c: Likewise.
6525 * dominance.c: Likewise.
6526 * emit-rtl.c: Likewise.
6527 * explow.c: Likewise.
6528 * expmed.c: Likewise.
6529 * fixed-value.c: Likewise.
6530 * fold-const.c: Likewise.
6531 * fwprop.c: Likewise.
6533 * ggc-common.c: Likewise.
6534 * ggc-page.c: Likewise.
6535 * ggc-zone.c: Likewise.
6536 * gimple-low.c: Likewise.
6537 * gimplify.c: Likewise.
6538 * graph.c: Likewise.
6539 * haifa-sched.c: Likewise.
6540 * ifcvt.c: Likewise.
6541 * implicit-zee.c: Likewise.
6542 * integrate.c: Likewise.
6543 * ira-build.c: Likewise.
6544 * ira-color.c: Likewise.
6545 * ira-conflicts.c: Likewise.
6546 * ira-costs.c: Likewise.
6547 * ira-lives.c: Likewise.
6549 * lists.c: Likewise.
6550 * loop-doloop.c: Likewise.
6551 * loop-iv.c: Likewise.
6552 * lto-opts.c: Likewise.
6553 * lto-symtab.c: Likewise.
6555 * modulo-sched.c: Likewise.
6556 * optabs.c: Likewise.
6557 * params.c: Likewise.
6558 * plugin.c: Likewise.
6559 * postreload-gcse.c: Likewise.
6560 * postreload.c: Likewise.
6561 * predict.c: Likewise.
6562 * profile.c: Likewise.
6564 * regcprop.c: Likewise.
6565 * reginfo.c: Likewise.
6566 * regmove.c: Likewise.
6567 * reorg.c: Likewise.
6568 * resource.c: Likewise.
6570 * rtlanal.c: Likewise.
6571 * sched-deps.c: Likewise.
6572 * sched-ebb.c: Likewise.
6573 * sched-rgn.c: Likewise.
6574 * sdbout.c: Likewise.
6575 * sel-sched-dump.c: Likewise.
6576 * sel-sched-ir.c: Likewise.
6577 * simplify-rtx.c: Likewise.
6579 * stor-layout.c: Likewise.
6580 * store-motion.c: Likewise.
6581 * targhooks.c: Likewise.
6582 * tree-cfg.c: Likewise.
6583 * tree-cfgcleanup.c: Likewise.
6584 * tree-dump.c: Likewise.
6585 * tree-eh.c: Likewise.
6586 * tree-inline.c: Likewise.
6587 * tree-nomudflap.c: Likewise.
6588 * tree-object-size.c: Likewise.
6589 * tree-optimize.c: Likewise.
6590 * tree-outof-ssa.c: Likewise.
6591 * tree-phinodes.c: Likewise.
6592 * tree-profile.c: Likewise.
6593 * tree-ssa-ccp.c: Likewise.
6594 * tree-ssa-coalesce.c: Likewise.
6595 * tree-ssa-live.c: Likewise.
6596 * tree-ssa-loop-niter.c: Likewise.
6597 * tree-ssa-loop-prefetch.c: Likewise.
6598 * tree-ssa-loop.c: Likewise.
6599 * tree-ssa-structalias.c: Likewise.
6600 * tree-ssa-uninit.c: Likewise.
6601 * tree-ssa.c: Likewise.
6602 * tree-vect-data-refs.c: Likewise.
6603 * tree-vect-loop-manip.c: Likewise.
6604 * tree-vect-loop.c: Likewise.
6605 * tree-vect-patterns.c: Likewise.
6606 * tree-vect-stmts.c: Likewise.
6607 * tree-vrp.c: Likewise.
6608 * varasm.c: Likewise.
6611 * xcoffout.c: Likewise.
6613 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6615 * gengtype.c (write_field_root): New function.
6616 (write_root): Use it.
6618 2010-07-07 Wei Guozhi <carrot@google.com>
6620 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6621 of lowest bits to lshift/compare): Add a missing line.
6623 2010-07-07 Wei Guozhi <carrot@google.com>
6625 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6626 of lowest bits to lshift/compare): New.
6628 2010-07-07 Tom Tromey <tromey@redhat.com>
6630 * doc/tm.texi: Update.
6631 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6633 * target.def (want_debug_pub_sections): New hook.
6634 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6635 * dwarf2out.c (add_pubname_string): Check
6636 targetm.want_debug_pub_sections.
6637 (add_pubname): Likewise.
6638 (add_pubtype): Likewise.
6640 2010-07-07 Jie Zhang <jie@codesourcery.com>
6642 * genautomata.c (output_automata_list_min_issue_delay_code):
6643 Correctly decompress min_issue_delay.
6645 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6647 PR rtl-optimization/44404
6648 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6649 possible, use reg_overlap_mentioned_p instead.
6651 2010-07-07 Duncan Sands <baldrick@free.fr>
6654 * tree.c (build_function_type_skip_args): Copy the original type using
6655 build_distinct_type_copy rather than copy_node.
6657 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6660 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6662 (ix86_expand_prologue): Likewise.
6663 (ix86_handle_fndecl_attribute): Likewise.
6664 (ix86_asm_declare_function_name): Likewise.
6665 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6666 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6667 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6668 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6669 * doc/extend.texi: Likewise.
6671 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6674 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6675 retry if the carry flag isn't valid.
6676 (rdrand<mode>_1): New.
6678 2010-07-07 Richard Guenther <rguenther@suse.de>
6681 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6682 for expanding the constant offset for MEM_REFs.
6684 2010-07-07 Richard Guenther <rguenther@suse.de>
6686 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6687 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6688 * gimple.h (is_gimple_operand): Remove.
6689 * gimple.c (is_gimple_operand): Likewise.
6690 (walk_gimple_op): Fix wi->val_only setting for calls.
6691 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6692 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6693 invalid gimple calls.
6695 2010-07-06 Jan Hubicka <jh@suse.cz>
6697 * lto-cgraph.c (output_cgraph): Add missing declaration.
6699 2010-07-06 Jan Hubicka <jh@suse.cz>
6701 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6704 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6706 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6707 * doc/rtl.texi (Debug Information): New node.
6708 (NOTE_INSN_VAR_LOCATION): Document.
6709 (debug_insn): Likewise.
6710 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6712 2010-07-07 Jan Hubicka <jh@suse.cz>
6714 With parts by Richard Guenther.
6717 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6718 for functions passed by reference.
6719 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6720 in memory when passed by reference.
6721 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6723 * ipa-split.c (split_function): Cleanup way return value is passed;
6724 handle SSA DECL_BY_REFERENCE retvals.
6725 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6726 DECL_BY_REFERENCE is set.
6727 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6728 find_what_p_points_to): Handle RESULT_DECL.
6729 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6730 when passing by reference ensure that RESULT_DECL is gimple_val.
6731 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6732 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6734 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6736 PR rtl-optimization/44787
6737 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6738 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6740 2010-07-06 Jan Hubicka <jh@suse.cz>
6742 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6743 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6744 with body can prevail.
6745 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6746 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6747 * cgraph.c (cgraph_get_node_or_alias): New function.
6748 * cgraph.h (cgraph_get_node_or_alias): Declare.
6750 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6752 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6754 (ix86_expand_prologue): Likewise.
6755 (ix86_handle_fndecl_attribute): Likewise.
6756 (ix86_asm_declare_function_name): New function for
6757 ASM_DECLARE_FUNCTION_NAME.
6758 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6759 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6760 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6761 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6762 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6765 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6767 * config/i386/i386.md (immediate_operand): New mode attribute.
6769 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6770 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6771 using P mode iterator.
6772 (pro_epilogue_adjust_stack_di_2): Rename from
6773 pro_epilogue_adjust_stack_rex64_2.
6775 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6777 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6779 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6780 through gen_mov_insv_1 function pointer.
6781 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6782 gen_truncxf<mode>2 through gen_truncxf function pointer.
6783 (remainder<mode>3): Ditto.
6784 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6785 (allocate_stack): Call gen_allocate_stack_worker_64 or
6786 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6788 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6791 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6793 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6794 operand constraint instead of <r><i>m.
6796 2010-07-06 Richard Guenther <rguenther@suse.de>
6799 * convert.c (convert_to_integer): Watch out for overflowing
6802 2010-07-05 Jan Hubicka <jh@suse.cz>
6804 * lto-streamer.c (write_symbol_vec): Rename to ...
6805 (write_symbol) ... this one; write only symbol given and when
6806 present in cache. Sanity check that what is defined is present
6807 in cgraph/varpool with body/finalized decl.
6808 (write_symbols_of_kind): Remove.
6809 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6810 pairs to produce symtab.
6811 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6812 when doing WPA streaming.
6814 2010-07-05 Jan Hubicka <jh@suse.cz>
6816 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6817 function is still available to fold into.
6819 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6821 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6822 * function.h (struct_function): Change type of local_decls field
6824 (add_local_decl): New function.
6825 (FOR_EACH_LOCAL_DECL): New macro.
6826 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6828 (estimated_stack_frame_size): Likewise.
6829 (expand_used_vars): Likewise.
6830 * cgraphbuild.c (build_cgraph_edges): Likewise.
6831 * function.c (instantiate_decls_1): Likewise.
6832 * ipa-struct-reorg.c (build_data_structure): Likewise.
6833 * ipa-type-escape.c (analyze_function): Likewise.
6834 * lto-streamer-in.c (input_function): Likewise.
6835 * lto-streamer-out.c (output_function): Likewise.
6836 * tree-ssa-live.c (remove_unused_locals): Likewise.
6837 * tree.c (free_lang_data_in_decl): Likewise.
6838 (find_decls_types_in_node): Likewise.
6839 * omp-low.c (remove_exit_barrier): Likewise.
6840 (expand_omp_taskreg): Likewise.
6841 (list2chain): Rename to...
6842 (vec2chain): ...this. Adjust.
6843 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6844 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6845 * gimple-low.c (record_vars_into): Likewise.
6846 * tree-inline.c (remap_decls): Likewise.
6847 (declare_return_variable): Likewise.
6848 (declare_inline_vars): Likewise.
6849 (copy_forbidden): Adjust for new type of cfun->local_decls.
6850 (add_local_variables): New function.
6851 (expand_call_inline): Call it.
6852 (tree_function_versioning): Likewise.
6854 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6856 AVX Programming Reference (June, 2010)
6857 * config/i386/cpuid.h (bit_F16C): New.
6858 (bit_RDRND): Likewise.
6859 (bit_FSGSBASE): Likewise.
6861 * config/i386/i386-builtin-types.def: Add
6862 "DEF_FUNCTION_TYPE (UINT16)", function types for
6863 float16 <-> float conversions and
6864 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6866 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6867 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6868 OPTION_MASK_ISA_F16C.
6870 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6871 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6872 (OPTION_MASK_ISA_F16C_SET): Likewise.
6873 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6874 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6875 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6876 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6877 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6878 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6879 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6880 (override_options): Handle them.
6881 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6882 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6883 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6884 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6885 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6886 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6887 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6888 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6889 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6890 (bdesc_args): Likewise.
6891 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6892 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6893 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6894 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6895 Handle non-memory store.
6897 * config/i386/i386.h (TARGET_FSGSBASE): New.
6898 (TARGET_RDRND): Likewise.
6899 (TARGET_F12C): Likewise.
6901 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6902 (UNSPEC_VCVTPS2PH): Likewise.
6903 (UNSPECV_RDFSBASE): Likewise.
6904 (UNSPECV_RDGSBASE): Likewise.
6905 (UNSPECV_WRFSBASE): Likewise.
6906 (UNSPECV_WRGSBASE): Likewise.
6907 (UNSPECV_RDRAND): Likewise.
6908 (rdfsbase<mode>): Likewise.
6909 (rdgsbase<mode>): Likewise.
6910 (wrfsbase<mode>): Likewise.
6911 (wrgsbase<mode>): Likewise.
6912 (rdrand<mode>): Likewise.
6914 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6916 * config/i386/immintrin.h (_rdrand_u16): New.
6917 (_rdrand_u32): Likewise.
6918 (_readfsbase_u32): Likewise.
6919 (_readfsbase_u64): Likewise.
6920 (_readgsbase_u32): Likewise.
6921 (_readgsbase_u64): Likewise.
6922 (_writefsbase_u32): Likewise.
6923 (_writefsbase_u64): Likewise.
6924 (_writegsbase_u32): Likewise.
6925 (_writegsbase_u64): Likewise.
6926 (_rdrand_u64): Likewise.
6927 (_cvtsh_ss): Likewise.
6928 (_mm_cvtph_ps): Likewise.
6929 (_mm256_cvtph_ps): Likewise.
6930 (_cvtss_sh): Likewise.
6931 (_mm_cvtps_ph): Likewise.
6932 (_mm256_cvtps_ph): Likewise.
6934 * config/i386/sse.md (vcvtph2ps): New.
6935 (*vcvtph2ps_load): Likewise.
6936 (vcvtph2ps256): Likewise.
6937 (vcvtps2ph): Likewise.
6938 (*vcvtps2ph): Likewise.
6939 (*vcvtps2ph_store): Likewise.
6940 (vcvtps2ph256): Likewise.
6942 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6944 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6946 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6949 * genenums.c (main): Output include of insn-constants.h
6950 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6952 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6954 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6955 (override_options): Initialize it.
6956 (ix86_expand_prologue): Use it.
6958 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6960 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6962 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6964 * double-int.h (fit_double_type): Remove declaration.
6965 * double-int.c (fit_double_type): Remove function.
6966 * tree.h (int_fits_type_p): Adjust prototype.
6967 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6968 instead of fit_double_type.
6969 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6970 instead of fit_double_type and build_int_cst_wide.
6971 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6972 instead of fit_double_type and build_int_cst_wide.
6973 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6976 2010-07-05 Jan Hubicka <jh@suse.cz>
6978 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6980 * lto-cgraph.c (referenced_from_other_partition_p,
6981 reachable_from_other_partition_p): Use in_other_partition flags.
6982 (output_node, output_varpool_node): COMDAT nodes always have private
6983 copies and thus are never used from other partition.
6985 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6987 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6988 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6989 * config/ia64/ia64.c Include reload.h.
6990 (ia64_memory_move_cost): New function.
6991 (TARGET_MEMORY_MOVE_COST): Define.
6992 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6995 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6998 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6999 comments about cost model.
7000 (try_add_cand_for): Add second strategy for choosing initial set
7001 based on original IVs, controlled by ORIGINALP argument.
7002 (get_initial_solution): Add ORIGINALP argument.
7003 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
7004 (find_optimal_iv_set): Try two different strategies for choosing
7005 the IV set, and return the one with lower cost.
7007 2010-07-05 Richard Guenther <rguenther@suse.de>
7009 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
7011 2010-07-05 Richard Guenther <rguenther@suse.de>
7013 * tree.c (reference_alias_ptr_type): New function.
7014 * tree.h (reference_alias_ptr_type): Declare.
7015 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
7016 allow non-TARGET_MEM_REF new refs.
7017 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
7018 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
7019 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
7020 (create_mem_ref): Get alias pointer type. Adjust calls to
7022 (maybe_fold_tmr): Likewise.
7023 * tree-flow.h (create_mem_ref): Adjust prototype.
7025 2010-07-05 Jakub Jelinek <jakub@redhat.com>
7028 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
7029 *from_p is VAR_DECL.
7031 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7033 * tree.h (build_call_list): Remove.
7034 * tree.c (build_call_list): Remove.
7036 2010-07-05 Richard Guenther <rguenther@suse.de>
7038 * double-int.h (double_int_sub): Declare.
7039 * double-int.c (double_int_sub): New function.
7040 * dwarf2out.c (field_byte_offset): Use it.
7041 * fixed-value.c (do_fixed_add): Likewise.
7042 (do_fixed_multiply): Likewise.
7043 (do_fixed_divide): Likewise.
7044 * tree-predcom.c (add_ref_to_chain): Likewise.
7045 (determine_roots_comp): Likewise.
7046 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7048 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
7050 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
7053 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
7055 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
7056 * arm-modes.def (CC_NOTB): Don't define.
7057 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
7058 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
7059 (LTUGEU): New code_iterator.
7060 (cnb, optab): New corresponding code_attrs.
7061 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
7062 to canonical form. Operands 1 and 2 are commutative. Parametrize
7064 (addsi3_carryin_shift_<optab>): Likewise.
7065 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
7066 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
7067 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
7068 (subsi3_compare): Renamed from subsi3_compare0_c.
7069 Change CC_NOTB to CC.
7070 (arm_subsi3_insn): Allow constants for operand 0.
7071 (compare_scc peephole for eq case): New.
7072 (compare_scc splitters): Change CC_NOTB to CC.
7074 2010-07-05 Richard Guenther <rguenther@suse.de>
7076 * tree-ssa-loop-im.c (for_each_index): Do not handle
7078 (gen_lsm_tmp_name): Likewise.
7079 * tree-dump.c (dequeue_and_dump): Likewise.
7080 * tree-pretty-print.c (dump_generic_node): Likewise.
7081 (op_code_prio): Likewise.
7082 (op_symbol_code): Likewise.
7083 * tree.c (staticp): Likewise.
7084 (build1_stat): Likewise.
7085 * tree.h (INDIRECT_REF_P): Likewise.
7086 * fold-const.c (maybe_lvalue_p): Likewise.
7087 (operand_equal_p): Likewise.
7088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7089 (ao_ref_init_from_vn_reference): Likewise.
7090 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7091 (find_interesting_uses_address): Likewise.
7092 * dwarf2out.c (loc_list_from_tree): Likewise.
7093 * gimplify.c (gimplify_expr): Likewise.
7094 * tree-eh.c (tree_could_trap_p): Likewise.
7095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7096 * cfgexpand.c (expand_debug_expr): Likewise.
7097 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7098 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7099 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7100 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
7101 * tree-ssa-operands.c (get_expr_operands): Likewise.
7102 * expr.c (safe_from_p): Likewise.
7103 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
7104 * tree-vect-data-refs.c (vect_setup_realignment): Build
7105 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
7106 * tree-vect-stmts.c (vectorizable_load): Likewise.
7107 * tree.def (ALIGN_INDIRECT_REF): Remove.
7109 2010-07-05 Richard Guenther <rguenther@suse.de>
7111 PR tree-optimization/44784
7112 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
7114 (find_or_generate_expression): Fix SCCVN insertion check.
7116 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
7118 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
7119 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7120 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
7123 2010-07-05 Ira Rosen <irar@il.ibm.com>
7125 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
7126 statements that are not vectorized.
7127 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
7130 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
7133 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
7135 2010-07-05 Richard Guenther <rguenther@suse.de>
7137 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
7138 RESULT_DECLs properly.
7140 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
7142 PR rtl-optimization/44695
7143 * config/i386/i386.md (extract_code): Removed.
7144 (<u>divmodqi4): Likewise.
7146 (udivmodqi4): Likewise.
7147 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
7148 (udivmodhiqi3): Likewise.
7150 2010-07-04 Jan Hubicka <jh@suse.cz>
7152 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
7154 2010-07-04 Jan Hubicka <jh@suse.cz>
7156 * cgraphunit.c (init_cgraph): Only initialize dump file if it
7157 is not already initialized.
7159 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7161 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
7162 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
7163 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
7164 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
7165 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
7166 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
7167 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
7168 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
7169 (sync_new_nand_optab): Redefine as macros.
7170 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
7172 (direct_optab_index): New enum.
7173 (direct_optab_d): New structure.
7174 (direct_optab): New typedef.
7175 (direct_optab_table): Declare.
7176 (direct_optab_handler, set_direct_optab_handler): New functions.
7177 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
7178 (sync_lock_release_optab): New macros.
7179 * optabs.c (direct_optab_table): New variable.
7180 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
7181 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
7182 cmpstr_optab and cmpstrn_optab.
7183 (emit_conditional_move): Likewise for movcc_optab.
7184 (can_conditionally_move_p): Likewise for movcc_gen_code.
7185 (init_insn_codes): Clear direct_optab_table.
7186 (init_optabs): Don't initialize the new "direct optabs" here.
7187 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
7189 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
7190 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
7191 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
7192 (expand_sync_operation): Likewise other sync_*_optabs.
7193 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
7194 to sync_compare_and_swap_optab.
7195 (expand_sync_lock_test_and_set): Use direct_optab_handler for
7196 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
7197 to the names of both.
7198 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
7199 cmpstr_optab and cmpstrn_optab.
7200 (expand_builtin_lock_release): Likewise sync_lock_release.
7201 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
7202 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
7203 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
7204 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
7205 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
7206 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
7207 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
7208 (sync_lock_test_and_set, sync_lock_release): Delete.
7209 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
7210 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
7211 * genopinit.c (optabs): Use set_direct_optab_handler for the new
7213 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
7214 the "optab" local variable. Use direct_optab_handler for optab and
7215 sync_compare_and_swap_optab.
7216 * reload1.c (reload_in_optab, reload_out_optab): Delete.
7217 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
7218 reload_in_optab and reload_out_optab.
7219 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7220 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
7221 * config/pa/pa.c (pa_secondary_reload): Likewise.
7222 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
7223 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
7224 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
7225 (VMSupportsCS8_builtin): Likewise.
7227 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7229 * optabs.h (optab_handlers): Change type of insn_code to int.
7230 (optab_handler, set_optab_handler, convert_optab_handler)
7231 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
7233 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
7234 (init_insn_codes): Zero both the above arrays.
7235 (init_optabs): Never call init_insn_codes first time around.
7237 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
7239 * optabs.h (optab_handler, convert_optab_handler): Turn into
7240 inline functions that return an insn code.
7241 (set_optab_handler, set_convert_optab_handler): New functions.
7242 * builtins.c: Replace optab_handler(X)->insn_code with
7243 optab_handler or set_optab_handler thoughout. Likewise
7244 convert_optab_handler(X)->insn_code with convert_optab_handler
7245 and set_convert_optab_handler.
7246 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
7247 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
7248 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
7249 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
7250 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
7251 config/spu/spu.c: Likewise.
7253 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7256 * config.gcc (sh*-*-*): Use regular expressions instead of
7257 the 'i' modifier for sed substitutions.
7259 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
7261 * gimple.c (gimple_body): Comments added.
7263 2010-07-04 Richard Guenther <rguenther@suse.de>
7266 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
7269 2010-07-04 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/44479
7272 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
7273 extra SSA name copy statements which preserves points-to
7275 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7276 Copy points-to information for all pointers. Properly handle
7278 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
7280 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
7283 2010-07-04 Richard Guenther <rguenther@suse.de>
7286 * tree-inline.c (initialize_inlined_parameters): Do not
7287 re-use pointer-map slot over remap_type call.
7289 2010-07-04 Richard Guenther <rguenther@suse.de>
7291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
7293 2010-07-04 Richard Guenther <rguenther@suse.de>
7295 PR tree-optimization/44656
7296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
7297 again after value-replacing in the defintions lhs.
7299 2010-07-04 Ira Rosen <irar@il.ibm.com>
7300 Revital Eres <eres@il.ibm.com>
7302 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
7303 Document new arguments.
7304 * doc/tm.texi: Regenerate.
7305 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
7306 Handle unaligned store.
7307 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
7308 * target.def (builtin_vectorization_cost): Add new arguments.
7309 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
7310 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
7311 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
7312 (vect_vfa_segment_size): Fix indentation.
7313 * tree-vectorizer.h (struct _vect_peel_info): New.
7314 (struct _vect_peel_extended_info): New.
7315 (struct _loop_vec_info): Add new field for peeling hash table and a
7316 macro for its access.
7317 (VECT_MAX_COST): Define.
7318 (vect_get_load_cost): Declare.
7319 (vect_get_store_cost, vect_get_known_peeling_cost,
7320 vect_get_single_scalar_iteraion_cost): Likewise.
7321 (vect_supportable_dr_alignment): Add new argument.
7322 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
7324 (destroy_loop_vec_info): Free peeling hash table.
7325 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
7326 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
7327 vect_analyze_slp. Fix indentation.
7328 (vect_get_single_scalar_iteraion_cost): New function.
7329 (vect_get_known_peeling_cost): Likewise.
7330 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7331 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7332 statement. Move outside cost calculation inside unknown peeling case.
7333 Call vect_get_known_peeling_cost for known amount of peeling.
7334 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7335 reference to the print message of forced alignment.
7336 (vect_verify_datarefs_alignment): Update call to
7337 vect_supportable_dr_alignment.
7338 (vect_get_data_access_cost): New function.
7339 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7340 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7341 vect_peeling_hash_choose_best_peeling): Likewise.
7342 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7343 to store all the accesses in the loop and find best possible access to
7344 align using peeling for known alignment case. For unknown alignment
7345 check if stores are preferred or if peeling is worthy.
7346 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7347 (vect_supportable_dr_alignment): Add new argument and check aligned
7348 accesses according to it.
7349 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7350 (cost_for_stmt): Call vect_get_stmt_cost.
7351 (vect_model_simple_cost): Likewise.
7352 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7353 vect_get_store_cost to calculate the cost of the statement.
7354 (vect_get_store_cost): New function.
7355 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7356 vect_get_load_cost to calculate the cost of the statement.
7357 (vect_get_load_cost): New function.
7358 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7359 (vectorizable_load): Likewise.
7360 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7361 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7362 arguments. Handle unaligned store.
7363 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7364 (rs6000_builtin_support_vector_misalignment): Return true for word and
7365 double word alignments for VSX.
7366 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7367 vect_supportable_dr_alignment and builtin_vectorization_cost.
7369 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7372 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7373 (prefetch_nocc_operand): Likewise.
7374 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7375 (prefetch_20): New insn.
7376 (prefetch_cc): Remove.
7377 (prefetch_nocc): Likewise.
7379 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7381 * expr.c (vector_mode_valid_p): Move to c-common.c.
7382 * expr.h (vector_mode_valid_p): Do not declare here.
7383 * system.h: Poison GCC_EXPR_H in front-ends.
7384 * Makefile.in: Update dependencies.
7386 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7389 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7391 2010-07-03 Jan Hubicka <jh@suse.cz>
7393 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7394 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7395 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7396 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7399 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7401 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7402 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7403 TV_IPA_LTO_DECL_OUT): New.
7404 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7406 2010-07-03 Jan Hubicka <jh@suse.cz>
7408 * ipa-inline.c (update_edge_key): Break out from ...
7409 update_callers_keys): ... here;
7410 (update_callee_keys): Update only the edges from caller to callee.
7411 (update_all_calle_keys): Do what update_calle_keys did.
7412 (decide_inlining_of_small_functions): Avoid recomputing of all
7413 callees when badness increase.
7415 2010-07-03 Jie Zhang <jie@codesourcery.com>
7417 * config/arm/arm.c (arm_attr_length_move_neon): New.
7418 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7419 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7420 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7421 to compute length attribute.
7423 2010-07-03 Jie Zhang <jie@codesourcery.com>
7425 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7426 as predicate for operand 1 and remove its constraint.
7427 * config/arm/predicates.md (vfp_register_operand): New.
7428 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7429 (*push_fp_multi): Likewise.
7431 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7433 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7435 2010-07-03 Jan Hubicka <jh@suse.cz>
7437 * config/i386/i386.c (override_options): Revert accidental commit.
7439 2010-07-02 Le-Chun Wu <lcwu@google.com>
7442 * doc/invoke.texi: Update documentation of -Wshadow.
7444 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7445 Julian Brown <julian@codesourcery.com>
7446 Sandra Loosemore <sandra@codesourcery.com>
7448 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7449 comparisons. Adjust to take both operands.
7450 (arm_select_cc_mode): Handle DImode comparisons.
7451 (arm_gen_compare_reg): Generate a scratch register for DImode
7452 comparisons which require one. Use xor for Thumb equality checks.
7453 (arm_const_double_by_immediates): New.
7454 (arm_print_operand): Allow 'Q' and 'R' for constants.
7455 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7456 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7457 arm_canonicalize_comparison.
7458 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7459 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7461 (arm_const_double_by_immediates): Declare.
7462 * config/arm/constraints.md (Di): New constraint.
7463 * config/arm/predicates.md (arm_immediate_di_operand)
7464 (arm_di_operand, cmpdi_operand): New.
7465 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7466 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7467 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7468 (cstoredi4): Handle non-Cirrus also.
7470 2010-07-02 Julian Brown <julian@codesourcery.com>
7471 Sandra Loosemore <sandra@codesourcery.com>
7474 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7475 (smax<mode>3): Disable for NEON float modes when
7476 flag_unsafe_math_optimizations is false.
7477 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7479 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7480 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7481 for NEON float modes when flag_unsafe_math_optimizations is false.
7482 (quad_halves_<code>v4sf): Only enable if
7483 flag_unsafe_math_optimizations is true.
7484 * doc/invoke.texi (ARM Options): Add note about floating point
7485 vectorization requiring -funsafe-math-optimizations.
7487 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7488 Julian Brown <julian@codesourcery.com>
7490 * config/arm/neon.md (UNSPEC_VABA): Delete.
7491 (UNSPEC_VABAL): Delete.
7492 (UNSPEC_VABS): Delete.
7493 (UNSPEC_VMUL_N): Delete.
7496 (mul<mode>3add<mode>_neon): Make the pattern named.
7497 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7498 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7500 (neon_vadd<mode>_unspec): ...to this.
7501 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7502 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7503 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7504 (neon_vaba<mode>): Rewrite in terms of vabd.
7505 (neon_vabal<mode>): Rewrite in terms of vabdl.
7506 (neon_vabs<mode>): Rewrite without unspec.
7507 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7508 (*arm_subdi3): Likewise.
7509 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7510 No_op attribute to disable assembly output checks.
7511 * config/arm/arm_neon.h: Regenerated.
7512 * doc/arm-neon-intrinsics.texi: Regenerated.
7514 2010-07-02 Jan Hubicka <jh@suse.cz>
7516 * ipa-split.c (split_function): For aggregate values, set the return
7517 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7518 *<retval> = fncall.part ().
7519 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7521 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7523 * config/arm/neon.md (UNSPEC_VAND): Delete.
7524 (UNSPEC_VBIC): Delete.
7525 (UNSPEC_VCLZ): Delete.
7526 (UNSPEC_VCNT): Delete.
7527 (UNSPEC_VEOR): Delete.
7528 (UNSPEC_VORN): Delete.
7529 (UNSPEC_VORR): Delete.
7530 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7532 (anddi3_neon): Likewise.
7533 (orndi3_neon): Likewise.
7534 (bicdi3_neon): Likewise.
7535 (xordi3_neon): Likewise.
7536 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7537 rid of unspec and handle unused operand.
7538 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7539 * config/arm/predicates.md (imm_for_neon_logic_operand):
7540 Require TARGET_NEON.
7541 (imm_for_neon_inv_logic_operand): Likewise.
7542 * config/arm/arm.md (define_split for logical_binary_operator):
7543 Disable for NEON registers.
7544 (anddi3): Add new define_expand, and rename the insn. Disable
7545 this insn for NEON, where anddi3_neon now applies.
7546 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7547 (iordi3): As for anddi3.
7549 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7550 as No_op to disable testing for exact instruction match.
7555 * config/arm/arm_neon.h: Regenerated.
7556 * doc/arm-neon-intrinsics.texi: Regenerated.
7558 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7560 * expr.h (emit_stack_probe): Declare.
7561 * explow.c (emit_stack_probe): Make global.
7562 (anti_adjust_stack_and_probe): Fix comments.
7563 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7564 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7565 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7566 * config/sparc/sparc.c: Include except.h.
7567 (sparc_emit_probe_stack_range): New function.
7568 (output_probe_stack_range): Likewise.
7569 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7570 built-in stack checking is enabled.
7571 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7572 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7573 (probe_stack_range): New insn.
7575 2010-07-02 Richard Guenther <rguenther@suse.de>
7578 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7579 for argument alignment.
7581 2010-07-02 Jan Hubicka <jh@suse.cz>
7583 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7584 walk backwards from entry_bb to check only those basic block of header
7585 that might lead to execution of split part.
7586 (consider_split) ... here.
7587 (find_return_bb): Allow assignment in return BB.
7589 (split_function): Fix name of cloned function; take care of updating
7590 return value in return_bb containing move.
7592 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7595 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7598 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7600 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7601 (is_set_with_extension_DI): Delete.
7602 (struct zero_extend_info): New structure.
7603 (add_removable_zero_extend): New function.
7604 (find_removable_zero_extends): Use note_stores to find SETs.
7605 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7607 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7609 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7610 is_miss_rate_acceptable. Pull total_positions computation
7611 out of the loops. Early return if miss_positions exceeds
7612 the acceptable threshold.
7613 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7614 is_miss_rate_acceptable after renaming of compute_miss_rate.
7616 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7619 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7620 of 1000) for miss rate if the address diference is greater than or
7621 equal to the cache line size (the two reference will never hit the
7624 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7627 * config/arm/arm-modes.def (CC_NOTB): New mode.
7628 * config/arm/arm.c (get_arm_condition_code): Handle it.
7629 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7630 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7631 (compare_scc): Now a define_and_split. Add a number of extra
7632 splitters before it.
7635 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7637 (arm_rtx_costs_1): Likewise.
7638 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7639 * config/arm/arm.md (is_arch6): New attribute.
7640 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7641 extendqisi2): Tighten the code somewhat, avoiding invalid
7642 RTL to occur in the expander patterns.
7643 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7644 (thumb1_zero_extendhisi2_v6): Delete.
7645 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7646 (thumb1_extendhisi2_v6): Delete.
7647 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7648 (thumb1_extendqisi2_v6): Delete.
7649 (zero_extendhisi2 for register input splitter): New.
7650 (zero_extendqisi2 for register input splitter): New.
7651 (thumb1_extendhisi2 for register input splitter): New.
7652 (extendhisi2 for register input splitter): New.
7653 (extendqisi2 for register input splitter): New.
7654 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7655 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7656 and add support for a register alternative requiring a split.
7657 (thumb1_zero_extendqisi2): Likewise.
7658 (arm_zero_extendqisi2): Likewise.
7659 (arm_extendhisi2): Likewise.
7660 (arm_extendqisi2): Likewise.
7662 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7664 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7665 instead of an unspec.
7666 (neon_expand_vector_init): Likewise.
7667 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7668 (UNSPEC_VDUP_LANE): Delete.
7669 (UNSPEC VDUP_N): Delete.
7670 (UNSPEC_VGET_HIGH): Delete.
7671 (UNSPEC_VGET_LANE): Delete.
7672 (UNSPEC_VGET_LOW): Delete.
7673 (UNSPEC_VMVN): Delete.
7674 (UNSPEC_VSET_LANE): Delete.
7675 (V_double_vector_mode): New.
7676 (vec_set<mode>_internal): Make code emitted match that for the
7677 corresponding intrinsics.
7678 (vec_setv2di_internal): Likewise.
7679 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7680 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7681 (neon_vset_lane<mode>): Combine double and quad patterns and
7682 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7683 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7684 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7685 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7686 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7687 with neon_vdup_lanev2di, adjusting the pattern from the latter
7688 to be predicable for consistency.
7689 (neon_vdup_lane<mode>_internal): New.
7690 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7691 to avoid using an unspec.
7692 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7693 (neon_vdup_lanev2di): Turn into a define_expand.
7694 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7695 (neon_vget_high<mode>): Replace with....
7696 (neon_vget_highv16qi): New pattern using canonical RTL.
7697 (neon_vget_highv8hi): Likewise.
7698 (neon_vget_highv4si): Likewise.
7699 (neon_vget_highv4sf): Likewise.
7700 (neon_vget_highv2di): Likewise.
7701 (neon_vget_low<mode>): Replace with....
7702 (neon_vget_lowv16qi): New pattern using canonical RTL.
7703 (neon_vget_lowv8hi): Likewise.
7704 (neon_vget_lowv4si): Likewise.
7705 (neon_vget_lowv4sf): Likewise.
7706 (neon_vget_lowv2di): Likewise.
7708 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7709 test for this emitting vmov.
7710 (Vset_lane): Likewise.
7714 * doc/arm-neon-intrinsics.texi: Regenerated.
7716 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7718 * config/arm/neon.md (vec_extractv2di): Correct error in register
7719 numbering to reconcile with neon_vget_lanev2di.
7721 2010-07-02 Richard Guenther <rguenther@suse.de>
7723 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7724 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7725 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7726 points-to information.
7728 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7730 * config/s390/s390.c (override_options): Adopt prefetching
7731 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7733 2010-07-02 Jan Hubicka <jh@suse.cz>
7735 * df-problems.c (df_kill_notes): Do not collect dead notes.
7736 (df_set_note): Just call add_reg_note.
7737 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7738 df_create_unused_note): Do not deal with lists of old notes.
7739 (df_note_bb_compute): Likewise.
7741 2010-07-02 Richard Guenther <rguenther@suse.de>
7743 * tree-ssa-structalias.c (find_func_aliases): Handle
7744 pointer alignment via BIT_AND_EXPR.
7745 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7747 2010-07-02 Richard Guenther <rguenther@suse.de>
7749 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7750 mismatching number of dimensions properly.
7752 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7756 (lo_sum (high ...) ...) patterns generated by earlier passes.
7758 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7760 * doc/install.texi (Prerequisites): Document Perl requirement on
7762 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7764 2010-07-02 Richard Guenther <rguenther@suse.de>
7767 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7769 2010-07-02 Jan Hubicka <jh@suse.cz>
7772 * predict.c (predict_paths_for_bb): Handle case when control dependence
7773 BB has only abnormal edges.
7775 2010-07-02 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/44748
7778 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7779 the embedded conversion in MEM_REFs.
7781 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7783 * reload.c: Include toplev.h.
7784 * recog.c: Likewise.
7785 * Makefile.in: Adjust dependencies.
7787 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7790 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7791 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7793 2010-07-01 Richard Guenther <rguenther@suse.de>
7795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7798 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7801 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7804 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7807 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7808 Make sure operand 0 dies.
7810 2010-07-01 Richard Guenther <rguenther@suse.de>
7814 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7815 * doc/generic.texi (References to storage): Document MEM_REF.
7816 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7817 (print_call_name): Likewise.
7818 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7819 (build_simple_mem_ref_loc): New function.
7820 (mem_ref_offset): Likewise.
7821 * tree.h (build_simple_mem_ref_loc): Declare.
7822 (build_simple_mem_ref): Define.
7823 (mem_ref_offset): Declare.
7824 * fold-const.c: Include tree-flow.h.
7825 (operand_equal_p): Handle MEM_REF.
7826 (build_fold_addr_expr_with_type_loc): Likewise.
7827 (fold_comparison): Likewise.
7828 (fold_unary_loc): Fold
7829 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7830 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7831 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7832 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7833 (ptr_deref_may_alias_ref_p_1): Likewise.
7834 (ao_ref_base_alias_set): Properly differentiate base object for
7836 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7837 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7838 (indirect_refs_may_alias_p): Likewise.
7839 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7841 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7842 (call_may_clobber_ref_p_1): Likewise.
7843 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7844 * expr.c (expand_assignment): Handle MEM_REF.
7845 (store_expr): Handle MEM_REFs from STRING_CSTs.
7846 (store_field): If expanding a MEM_REF of a non-addressable
7847 decl use bitfield operations.
7848 (get_inner_reference): Handle MEM_REF.
7849 (expand_expr_addr_expr_1): Likewise.
7850 (expand_expr_real_1): Likewise.
7851 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7852 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7853 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7854 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7855 (dr_analyze_indices): Likewise.
7856 (dr_analyze_alias): Likewise.
7857 (object_address_invariant_in_loop_p): Likewise.
7858 * gimplify.c (mark_addressable): Handle MEM_REF.
7859 (gimplify_cond_expr): Build MEM_REFs.
7860 (gimplify_modify_expr_to_memcpy): Likewise.
7861 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7862 (gimple_fold_indirect_ref): Adjust.
7863 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7864 * tree.def (MEM_REF): New tree code.
7865 * tree-dfa.c: Include toplev.h.
7866 (get_ref_base_and_extent): Handle MEM_REF.
7867 (get_addr_base_and_unit_offset): New function.
7868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7869 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7871 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7872 accesses if the array has just one dimension. Remove always true
7873 parameter. Do not require type compatibility here.
7874 (maybe_fold_offset_to_component_ref): Remove.
7875 (maybe_fold_stmt_indirect): Remove.
7876 (maybe_fold_reference): Remove INDIRECT_REF handling.
7877 Fold back to non-MEM_REF.
7878 (maybe_fold_offset_to_address): Simplify. Deal with type
7880 (maybe_fold_reference): Likewise.
7881 (maybe_fold_stmt_addition): Likewise. Also handle
7882 &ARRAY + I in addition to &ARRAY[0] + I.
7883 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7884 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7885 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7886 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7887 conversions useless.
7888 (warn_uninitialized_var): Handle MEM_REF.
7889 (maybe_rewrite_mem_ref_base): New function.
7890 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7892 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7893 INDIRECT_REF handling.
7894 (copy_tree_body_r): Handle MEM_REF.
7895 * gimple.c (is_gimple_addressable): Adjust.
7896 (is_gimple_address): Likewise.
7897 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7898 invariant base are invariant.
7899 (is_gimple_min_lval): Adjust.
7900 (is_gimple_mem_ref_addr): New function.
7901 (get_base_address): Handle MEM_REF.
7902 (count_ptr_derefs): Likewise.
7903 (get_base_loadstore): Likewise.
7904 * gimple.h (is_gimple_mem_ref_addr): Declare.
7905 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7906 * tree-cfg.c (verify_address): New function, split out from ...
7907 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7908 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7910 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7911 INDIRECT_REF. Allow conversions.
7912 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7913 a register does not change its size.
7914 (verify_types_in_gimple_reference): Verify MEM_REF.
7915 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7917 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7919 (mark_address_taken): Handle MEM_REF.
7920 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7921 (get_asm_expr_operands): Pass opf_not_non_addressable.
7922 (get_expr_operands): Handle opf_[not_]non_addressable.
7923 Handle MEM_REF. Remove INDIRECT_REF handling.
7924 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7925 (search_for_addr_array): Likewise.
7926 (check_array_bounds): Likewise.
7927 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7928 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7929 (ref_always_accessed_p): Likewise.
7930 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7931 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7933 * cgraphbuild.c (mark_load): Properly check for NULL result
7934 from get_base_address.
7935 (mark_store): Likewise.
7936 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7937 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7938 handling for MEM_REF.
7939 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7940 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7941 * builtins.c (stabilize_va_list_loc): Use the function ABI
7942 valist type if we couldn't canonicalize the argument type.
7943 Always dereference with the canonical va-list type.
7944 (maybe_emit_free_warning): Handle MEM_REF.
7945 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7947 * builtins.c (fold_builtin_memory_op): Use ref-all types
7948 for all memcpy foldings.
7949 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7950 (build_outer_var_ref): Likewise.
7951 (scan_omp_1_op): Likewise.
7952 (lower_rec_input_clauses): Likewise.
7953 (lower_lastprivate_clauses): Likewise.
7954 (lower_reduction_clauses): Likewise.
7955 (lower_copyprivate_clauses): Likewise.
7956 (expand_omp_atomic_pipeline): Likewise.
7957 (expand_omp_atomic_mutex): Likewise.
7958 (create_task_copyfn): Likewise.
7959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7960 Remove old union trick. Initialize constant offsets.
7961 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7962 INDIRECT_REF. Init base_alias_set properly.
7963 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7964 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7965 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7967 (may_insert): Remove.
7968 (visit_reference_op_load): Do not test may_insert.
7969 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7970 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7971 a field to store the constant offset this op applies.
7972 (run_scc_vn): Adjust prototype.
7973 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7974 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7975 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7976 bother about volatile qualifiers on pointers.
7977 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7978 * tree-ssa-loop-ivopts.c
7979 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7980 (strip_offset_1): Likewise.
7981 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7983 (get_computation_cost_at): Likewise.
7984 * ipa-pure-const.c (check_op): Handle MEM_REF.
7985 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7986 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7988 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7989 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7990 (eliminate_local_variables_1): Likewise.
7991 (create_call_for_reduction_1): Likewise.
7992 (create_loads_for_reductions): Likewise.
7993 (create_loads_and_stores_for_name): Likewise.
7994 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7995 (ssa_accessed_in_tree): Handle MEM_REF.
7996 (ssa_accessed_in_assign_rhs): Likewise.
7997 (update_type_size): Likewise.
7998 (analyze_accesses_for_call_stmt): Likewise.
7999 (analyze_accesses_for_assign_stmt): Likewise.
8000 (transform_access_sites): Likewise.
8001 (transform_allocation_sites): Likewise.
8002 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
8003 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8004 not handle INDIRECT_REF.
8005 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
8006 (cond_store_replacement): Likewise.
8007 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8008 MEM_REF, no not handle INDIRECT_REFs.
8009 (insert_into_preds_of_block): Properly initialize avail.
8010 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
8011 for ARRAY_REFs. Properly handle reference lookups that
8012 require a bit re-interpretation.
8013 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
8014 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
8015 (build_ref_for_offset_1): Remove.
8016 (build_ref_for_offset): Build MEM_REFs.
8017 (gate_intra_sra): Disable for now.
8018 (sra_ipa_modify_expr): Handle MEM_REF.
8019 (ipa_early_sra_gate): Disable for now.
8020 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
8022 (disqualify_base_of_expr): Likewise.
8023 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
8025 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
8026 Use mem_ref_offset. Remove bogus folding.
8027 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
8028 (make_fancy_name_1): Add support for MEM_REF.
8029 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
8030 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
8031 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
8032 (compute_complex_ancestor_jump_func): Likewise.
8033 (ipa_analyze_virtual_call_uses): Likewise.
8034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
8035 INDIRECT_REF folding with more generalized MEM_REF folding.
8036 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
8037 (forward_propagate_addr_into_variable_array_index): Also handle
8038 &ARRAY + I in addition to &ARRAY[0] + I.
8039 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
8040 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
8041 creates assignments with overlap.
8042 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
8043 (get_frame_field): Likewise.
8044 (get_nonlocal_debug_decl): Likewise.
8045 (convert_nonlocal_reference_op): Likewise.
8046 (struct nesting_info): Add mem_refs pointer-set.
8047 (create_nesting_tree): Allocate it.
8048 (convert_local_reference_op): Insert to be folded mem-refs.
8049 (fold_mem_refs): New function.
8050 (finalize_nesting_tree_1): Perform defered folding of mem-refs
8051 (free_nesting_tree): Free the pointer-set.
8052 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
8053 (vectorizable_load): Likewise.
8054 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
8055 (propagate_with_phi): Likewise.
8056 * tree-object-size.c (addr_object_size): Handle MEM_REFs
8057 instead of INDIRECT_REFs.
8058 (compute_object_offset): Handle MEM_REF.
8059 (plus_stmt_object_size): Handle MEM_REF.
8060 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
8062 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
8063 (symbol_marked_for_renaming): Likewise.
8064 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
8065 (fold-const.o): Add $(TREE_FLOW_H).
8066 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
8067 (find_func_clobbers): Likewise.
8068 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
8069 (decompose_access): Likewise.
8070 (replace_field_acc): Likewise.
8071 (replace_field_access_stmt): Likewise.
8072 (insert_new_var_in_stmt): Likewise.
8073 (get_stmt_accesses): Likewise.
8074 (reorg_structs_drive): Disable.
8075 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
8076 (ix86_canonical_va_list_type): Likewise.
8078 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8081 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
8082 * target.def (struct gcc_target): Replace enum reg_class with
8083 reg_class_t in hook argument / return types.
8084 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
8085 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
8086 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
8087 * targhooks.h (default_branch_target_register_class): Likewise.
8088 (default_ira_cover_classes, default_secondary_reload): Likewise.
8089 (default_memory_move_cost, default_register_move_cost): Likewise.
8090 * targhooks.c (default_branch_target_register_class): Likewise.
8091 (default_ira_cover_classes, default_secondary_reload): Likewise.
8092 (default_memory_move_cost, default_register_move_cost): Likewise.
8093 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
8094 * bt-load.c (branch_target_load_optimize): Likewise.
8095 * ira.c (setup_cover_and_important_classes): Likewise.
8096 * ira-costs.c (copy_cost): Likewise.
8097 * reload1.c (emit_input_reload_insns): Likewise.
8098 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8099 * config/frv/frv.c (frv_secondary_reload): Likewise.
8100 * config/s390/s390.c (s390_secondary_reload): Likewise.
8101 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
8102 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
8103 (ix86_register_move_cost): Likewise.
8104 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
8105 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
8106 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
8107 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
8108 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
8109 (rs6000_ira_cover_classes): Likewise.
8110 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
8111 * config/picochip/picochip-protos.h (picochip_secondary_reload):
8113 * config/pa/pa.c (pa_secondary_reload): Likewise.
8114 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
8115 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
8116 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
8117 * doc/tm.texi: Regenerate.
8119 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
8122 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
8124 (build_alias_set_optimal_p): Likewise.
8125 (build_base_obj_set_for_drs): Likewise.
8127 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
8129 * target.def: Remove comment about licensing problems of function
8132 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
8133 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
8134 * doc/tm.texi: Regenerate.
8136 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
8137 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
8139 * target.def (enum_va_list_p): Use DEFHOOK.
8140 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
8141 Rename ptype to ptree.
8142 * doc/tm.texi: Regenerate.
8144 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
8145 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
8146 * doc/tm.texi: Regenerate.
8148 * target.def (memory_move_cost): Use DEFHOOK.
8149 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
8150 Rename regclass AKA class to rclass.
8151 * doc/tm.texi: Regenerate.
8153 * target.def (pragma_parse): Use DEFHOOK.
8154 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
8155 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
8156 * doc/tm.texi: Regenerate.
8158 * target.def (pass_by_reference): Use DEFHOOK.
8159 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
8160 * doc/tm.texi: Regenerate.
8162 * target.def (resolve_overloaded_builtin): Rename params to arglist.
8164 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
8165 * doc/tm.texi: Regenerate.
8167 * target.def (return_pops_args): Use DEFHOOK.
8168 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
8169 Rename stack-size to size.
8170 * doc/tm.texi: Regenerate.
8172 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
8173 last-sched_cycle to last_clock, cur_cycle to clock.
8174 * doc/tm.texi.in: Use @hook.
8175 * doc/tm.texi: Regenerate.
8177 * target.def (print_operand, print_operand_address): Update comment.
8178 (print_operand_punct_valid_p): Likewise.
8180 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8182 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
8184 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
8185 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
8187 * regrename.c: Do not include toplev.h. Include rtl-error.h.
8188 * rtl-error.c: Likewise.
8189 * reload.c: Likewise.
8190 * recog.c: Likewise.
8191 * sel-sched.c: Likewise.
8192 * function.c: Likewise.
8193 * reg-stack.c: Likewise.
8194 * cfgrtl.c: Likewise.
8195 * reload1.c: Likewise.
8196 * final.c: Include rtl-error.
8197 * Makefile.in: Adjust dependencies.
8199 2010-06-30 Jan Hubicka <jh@suse.cz>
8201 PR middle-end/PR44706
8202 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
8203 to return the value.
8205 2010-06-30 Michael Matz <matz@suse.de>
8208 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
8209 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
8210 a gimple reg, attach the original VDEF to the last store in the
8213 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
8216 * config/darwin.c (darwin_override_options): Use renamed
8217 targetm.asm_out.emit_unwind_label.
8219 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8221 PR tree-optimization/39799
8222 * tree-inline.c (remap_ssa_name): Initialize variable only if
8223 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
8225 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
8227 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
8229 2010-06-30 Richard Guenther <rguenther@suse.de>
8232 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
8233 against oscillation with reverse peephole2.
8235 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
8238 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8241 2010-06-30 Nick Clifton <nickc@redhat.com>
8243 * config/rx/rx-modes.def: New file.
8244 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
8245 (CC_REGNUM): Define.
8246 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
8248 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
8249 (SELECT_CC_MODE): Define.
8250 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
8251 (reg:CC CC_REG) instead of (cc0).
8252 (attr "cc"): Delete.
8253 (cbranchsi4): Do not split compare and branch here. Instead move
8255 (cbranchsi4_<code>): ... here. New patterns.
8256 (cmpsi): Call rx-compare_redundant to find out if it is necessary
8257 to emit the compare instruction.
8258 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
8260 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
8261 FIRST_PSEUDO_REGNUM.
8262 (rx_expand_prologue, rx_expand_epilogue): Likewise.
8263 (rx_notice_update_cc): Delete.
8264 (rx_cc_modes_compatible): New function.
8265 (flags_needed_for_conditional): New function.
8266 (flags_from_mode): New function.
8267 (rx_compare_redundant): New function - scans backwards through
8268 insn list to find out if condition flags are already set correctly.
8269 (TARGET_CC_MODES_COMPATIBLE): Define.
8270 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
8272 * config/rx/rx.h (BRANCH_COST): Define.
8273 (REGISTER_MOVE_COST): Define.
8274 * config/rx/predicates (rx_source_operand): Allow all constant types.
8275 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
8276 (tstsi4): New pattern.
8277 * config/rx/rx.c (rx_memory_move_cost): Define.
8278 (TARGET_MEMORY_MOVE_COST): Define.
8280 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8282 * tree.h (block_may_fallthru): Declare here.
8283 * tree-flow.h (block_may_fallthru): Do not declare here.
8284 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
8286 * Makefile.in (c-typeck.o): Update dependencies.
8288 2010-06-30 Jakub Jelinek <jakub@redhat.com>
8291 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
8292 * cselib.c (cfa_base_preserved_regno): New static variable.
8293 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
8294 of REGNO (cfa_base_preserved_val->locs->loc).
8295 (cselib_preserve_cfa_base_value): Add regno argument, set
8296 cfa_base_preserved_regno to it.
8297 (cselib_invalidate_regno): Allow removal of registers other than
8298 cfa_base_preserved_regno from cfa_base_preserved_val.
8299 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
8300 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
8301 of MEM addresses, if not on LHS.
8302 (reverse_op): Don't add reverse ops for cfa_base_rtx.
8303 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
8305 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
8307 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
8309 (peep2_buf_position): New static function.
8310 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
8311 peephole2_optimize): Use it.
8312 (peep2_attempt, peep2_update_life): New static functions, broken out
8313 of peephole2_optimize.
8314 (peep2_fill_buffer): New static function.
8315 (peephole2_optimize): Change the main loop to try to fill the buffer
8316 with the maximum number of insns before matching them against
8317 peepholes. Use a forward scan. Remove special case for targets with
8318 conditional execution.
8319 * genrecog.c (change_state): Delete dead code.
8320 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
8321 Rewrite so as not to expect the second insn to have had a peephole
8324 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8326 * genhooks.c (emit_findices): Cast field precision to int.
8327 (emit_documentation): Likewise.
8329 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8331 PR tree-optimization/43801
8332 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8333 if old_decl was DECL_ONE_ONLY.
8336 * dwarf2out.c (add_accessibility_attribute): New function.
8337 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8338 instead of adding DW_AT_accessibility manually.
8339 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8340 gen_typedef_die): Use it.
8342 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8344 * vmsdbgout.c (full_name): Just output the file name if not native.
8346 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8348 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8349 (funcnam_table): New static table.
8350 (funcnum_table): New static table.
8351 (write_rtnbeg): Write value saved in funcnum_table.
8352 (write_rtnend): Write value saved in funcnum_table.
8353 (vmsdbgout_begin_function): Save current function info in
8354 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8355 (vmsdbgout_finish): Iterate over funcnum_table.
8357 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8359 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8360 (vmsdbgout_type_decl): Declare
8361 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8362 (FUNC_EPILOGUE_LABEL): New macro
8363 (vmsdbgout_begin_epilogue): New function.
8364 (vmsdbgout_type_decl): New function.
8366 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8368 * vmsdbg.h: Update copyright.
8370 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8372 * vmsdbg.h (DST_K_TBG): New DST constant.
8373 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8374 (write_modbeg): Cast module_language to avoid warning.
8375 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8377 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8380 * target.def, doc/tm.texi.in, genhooks.c: New files.
8381 * target.h: Instead of defining individual hook members,
8382 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8384 * target-def.h: Instead of defining individual hook initializers,
8385 include target-hooks-def.h.
8386 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8387 targetm.live_on_entry -> targetm.extra_live_on_entry
8388 targetm.sched.md_finish ->targetm.sched.finish
8389 targetm.sched.md_init -> targetm.sched.init
8390 targetm.sched.md_init_global -> targetm.sched.init_global
8391 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8392 targetm.asm_out.except_table_label ->
8393 targetm.asm_out.emit_except_table_label
8394 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8395 targetm.target_help -> targetm.help
8396 targetm.vectorize.builtin_support_vector_misalignment ->
8397 targetm.vectorize.support_vector_misalignment
8398 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8399 targetm.file_start_file_directive ->
8400 targetm.asm_file_start_file_directive
8401 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8402 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8403 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8404 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8405 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8406 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8407 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8408 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8409 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8410 * Makefile.in (TARGET_H): Depend on target.def.
8411 (TARGET_DEF_H): Depend on target-hooks-def.h.
8412 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8413 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8414 * doc/tm.texi: Regenerate.
8416 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8418 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8419 (targetm.sched.init): Likewise.
8421 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8424 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8425 (function_arg_advance_32): Const-ify TYPE parameter.
8426 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8427 (ix86_function_arg_advance): Change type of NAMED to bool.
8428 (function_arg_32): Const-ify CUM and TYPE parameters.
8429 (function_arg_64): Likewise. Change type of NAMED to bool.
8430 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8432 (ix86_function_arg): Change type of NAMED to bool.
8433 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8434 last argument as a bool.
8436 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8438 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8439 (OVERRIDE_OPTIONS): Add note of obsolescence.
8440 Replace references with references to TARGET_OPTION_OVERRIDE.
8441 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8443 * targhooks.c (default_target_option_override): New function.
8444 * targhooks.h (default_target_option_override): Declare.
8445 * target.h (struct gcc_target): Add override member to
8446 target_option member.
8447 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8448 targetm.target_option.override call.
8449 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8450 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8452 2010-06-29 Jan Hubicka <jh@suse.cz>
8454 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8456 2010-06-29 Jan Hubicka <jh@suse.cz>
8458 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8460 (rebuild_frequencies): New function.
8461 * predict.h (rebuild_frequencies): Declare.
8462 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8463 entry block and edge reaching new_entry.
8464 (tree_function_versioning): When doing partial cloning, rebuild
8465 frequencies when done.
8466 * passes.c (execute_function_todo): Use rebild_frequencies.
8468 2010-06-29 Richard Guenther <rguenther@suse.de>
8470 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8471 * tree-flow.h (enum noalias_state): Remove.
8472 (struct var_ann_d): Remove noalias_state member.
8474 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8477 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8478 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8479 (maddhidi4): Likewise.
8481 Revert parts of the change for PR25130.
8482 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8485 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8487 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8488 targetm.calls.function_incoming_arg, and
8489 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8490 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8491 * target.h (struct gcc_target): Add function_arg_advance,
8492 function_arg, and function_incoming_arg fields.
8493 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8494 (TARGET_FUNCTION_INCOMING_ARG): Define.
8495 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8496 and TARGET_FUNCTION_INCOMING_ARG.
8497 * targhooks.h (default_function_arg_advance): Declare.
8498 (default_function_arg, default_function_incoming_arg): Declare.
8499 * targhooks.c (default_function_arg_advance): New function.
8500 (default_function_arg, default_function_incoming_arg): New function.
8501 * config/i386/i386.c (function_arg_advance): Rename to...
8502 (ix86_function_arg_advance): ...this. Make static.
8503 (function_arg): Rename to...
8504 (ix86_function_arg): ...this. Make static.
8505 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8506 (TARGET_FUNCTION_ARG): Define.
8507 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8508 (FUNCTION_ARG): Delete.
8509 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8510 (function_arg): Delete prototype.
8512 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8514 * reginfo.c (init_reg_sets_1): Adjust comments.
8515 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8516 * calls.c (prepare_call_address): Likewise.
8517 (emit_call_1): Use targetm.calls.return_pops_args.
8518 (expand_call): Likewise.
8519 * function.c (assign_parms): Likewise.
8520 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8521 * target.h (struct gcc_target) [struct calls]: Add
8522 return_pops_args field.
8523 * targhooks.h (default_return_pops_args): Declare.
8524 * targhooks.c (default_return_pops_args): Define.
8525 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8526 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8527 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8528 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8530 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8531 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8532 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8533 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8534 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8535 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8536 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8537 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8538 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8539 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8540 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8541 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8542 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8543 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8544 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8545 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8546 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8547 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8548 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8549 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8550 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8551 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8552 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8553 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8554 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8555 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8556 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8557 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8558 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8559 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8560 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8561 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8562 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8563 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8564 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8565 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8566 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8567 * config/i386/i386.c (ix86_return_pops_args): Make static.
8569 (TARGET_RETURN_POPS_ARGS): Define.
8570 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8571 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8572 (TARGET_RETURN_POPS_ARGS): Define.
8573 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8574 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8575 (TARGET_RETURN_POPS_ARGS): Define.
8577 2010-06-29 Richard Guenther <rguenther@suse.de>
8580 * tree-inline.c (initialize_inlined_parameters): Make sure
8581 to remap the inlined parameter variable substitutions types.
8583 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8585 PR rtl-optimization/44659
8586 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8587 result of force_to_mode if it partially re-expanded the compound.
8589 2010-06-28 Jan Hubicka <jh@suse.cz>
8592 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8595 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8597 * double-int.h (force_fit_type_double): Remove declaration.
8598 * double-int.c (force_fit_type_double): Move to tree.c.
8599 * tree.h (force_fit_type_double): Declare.
8600 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8601 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8602 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8603 * convert.c (convert_to_pointer): Adjust call to
8604 force_fit_type_double.
8605 * tree-vrp.c (extract_range_from_assert,
8606 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8607 * fold-const.c: Update comment.
8608 (int_const_binop, fold_convert_const_int_from_int,
8609 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8610 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8611 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8612 round_up_loc): Adjust call to force_fit_type_double.
8614 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8616 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8618 2010-06-28 Martin Jambor <mjambor@suse.cz>
8620 * tree-sra.c (convert_callers): New parameter, change fndecls of
8622 (modify_function): Pass the old decl to convert_callers.
8624 2010-06-28 Martin Jambor <mjambor@suse.cz>
8626 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8627 ipa_check_create_node_params and ipa_initialize_node_params with
8628 checking asserts they are not necessary.
8630 2010-06-28 Jan Hubicka <jh@suse.cz>
8632 PR tree-optimization/44687
8633 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8635 2010-06-28 Martin Jambor <mjambor@suse.cz>
8638 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8639 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8640 instead of BINFO_BASE_BINFO.
8642 2010-06-28 Michael Matz <matz@suse.de>
8645 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8646 proper VDEF chain for intermediate stores in the sequence.
8648 2010-06-28 Jan Hubicka <jh@suse.cz>
8650 PR tree-optimization/44357
8651 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8652 uninlinable functions.
8654 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8656 * config.gcc (powerpc*-*-*): Handle titan.
8657 * config/rs6000/rs6000.c (titan_cost): New costs.
8658 (rs6000_override_options): Add "titan" to processor_target_table.
8659 Add Titan to branch alignment logic.
8660 Correctly set rs6000_cost for titan.
8661 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8662 * config/rs6000/titan.md: New file.
8663 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8665 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8667 * tree-browser.c (TB_history_stack): Convert to a VEC.
8668 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8669 (TB_history_prev): Likewise.
8671 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8673 * vec.h (vec_heap_free): Add parentheses around free.
8675 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8677 * system.h: Poison GCC_EXCEPT_H for front-end files.
8679 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8681 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8682 Define to NULL by default.
8683 * except.h: Define GCC_EXCEPT_H.
8684 (doing_eh): Remove prototype.
8685 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8686 (lang_protect_cleanup_actions): Remove.
8687 * except.c (lang_protect_cleanup_actions): Remove.
8689 (gen_eh_region): Don't check doing_eh here.
8690 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8691 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8692 instead of lang_protect_cleanup_actions.
8693 * omp-low.c (maybe_catch_exception): Likewise.
8694 * Makefile.in: Update dependencies.
8696 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8698 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8699 (struct cgraph_local_info): new used_from_object_file flag.
8700 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8701 (cgraph_clone_node): initialize used_from_object_file.
8702 (cgraph_create_virtual_clone): initialize used_from_object_file.
8703 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8704 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8705 when compiling with -fwhole-program.
8706 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8708 * ipa.c (function_and_variable_visibility): Set externally_visible
8709 flag of varpool_node if used_from_object_file flag is set.
8710 (cgraph_externally_visible_p): check used_from_object_file flag.
8711 * doc/invoke.texi (-fwhole-program option): Change description of
8712 externally_visible attribute accordingly.
8713 * doc/extend.texi (externally_visible): Ditto.
8715 2010-06-27 Jan Hubicka <jh@suse.cz>
8717 * params.def (max-inline-insns-auto): Default to 40.
8718 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8720 2010-06-27 Jan Hubicka <jh@suse.cz>
8724 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8726 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8727 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8729 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8731 * target.h (struct gcc_target): Add register_move_cost field.
8732 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8733 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8734 * targhooks.c (default_register_move_cost): New function.
8735 * targhooks.h (default_register_move_cost): Declare function.
8736 * defaults.h (REGISTER_MOVE_COST): Delete.
8737 * ira-int.h (ira_register_move_cost): Update comment.
8738 * ira.c (ira_register_move_cost): Update comment.
8739 * reload.h (register_move_cost): Declare.
8740 * reginfo.c (register_move_cost): New function.
8741 (move_cost): Update comment.
8742 (init_move_cost, memory_move_secondary_cost): Replace
8743 REGISTER_MOVE_COST with register_move_cost.
8744 * postreload.c (reload_cse_simplify_set): (Ditto.).
8745 * reload.c (find_valid_class, find_reloads): (Ditto.).
8746 * reload1.c (choose_reload_regs): (Ditto.).
8747 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8748 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8749 * doc/md.texi (can_create_pseudo_p): Update documentation.
8751 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8752 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8753 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8754 (TARGET_MEMORY_MOVE_COST): Define.
8756 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8757 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8758 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8759 (TARGET_MEMORY_MOVE_COST): Define.
8761 2010-06-27 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/44683
8764 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8765 false edge from the inverted condition.
8767 2010-06-27 Richard Guenther <rguenther@suse.de>
8770 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8771 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8772 for register LHS. Or non-store assignments.
8774 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8776 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8777 (sparc_emit_set_const64): Likewise. Remove disabled code.
8778 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8779 (sparc_emit_set_const64): Likewise.
8781 2010-06-26 Catherine Moore <clm@codesourcery.com>
8783 * config/mips/mips.md (alu_type): New attribute.
8784 (type): Infer type from alu_type.
8785 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8786 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8787 *subsi3_extended, negsi2, negdi2, *low<mode>,
8788 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8789 xor<mode>3, *nor<mode>3,
8790 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8791 *zero_extendhi_truncqi): Set alu_type instead of type.
8793 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8795 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8796 splay_tree_new_ggc call.
8797 (alpha_use_linkage): Likewise.
8799 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8801 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8802 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8803 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8804 (static_specs): Remove switches_need_spaces.
8805 (process_command, do_self_spec): Hardcode handling "-o" instead of
8806 checking switches_need_spaces.
8807 * system.h (SWITCHES_NEED_SPACES): Poison.
8809 2010-06-26 Richard Guenther <rguenther@suse.de>
8811 PR tree-optimization/44393
8812 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8813 stmt removal and VOP renaming.
8814 (generate_memset_zero): Remove redundant stmt updating.
8815 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8816 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8818 2010-06-26 Jan Hubicka <jh@suse.cz>
8820 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8821 edges comming from header are equivalent.
8822 (visit_bb): Handle PHIs correctly.
8823 * tree-inline.c (copy_phis_for_bb): Be able to copy
8824 PHI from entry edge.
8825 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8827 2010-06-26 Richard Guenther <rguenther@suse.de>
8830 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8831 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8833 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8835 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8836 add_infile, alloc_switch): New.
8837 (process_command): Remove variable lang_n_infiles. Process
8838 options in a single pass. Use new functions for allocating
8839 infiles and switches arrays. Properly skip operands of
8840 -Xpreprocessor and -Xassembler.
8842 2010-06-26 Jan Hubicka <jh@suse.cz>
8845 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8846 cgraph_make_decl_local call; fix typo copying RTL data.
8848 2010-06-25 DJ Delorie <dj@redhat.com>
8850 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8851 (m32c_output_aligned_common): Likewise.
8852 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8853 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8854 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8855 (m32c_register_pragmas): Register it.
8856 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8857 (m32c_insert_attributes): Set #pragma address decls volatile.
8858 (pragma_entry_eq): New.
8859 (pragma_entry_hash): New.
8860 (m32c_note_pragma_address): New.
8861 (m32c_get_pragma_address): New.
8862 (m32c_output_aligned_common): New.
8863 * doc/extend.texi: Document the new pragma.
8865 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8867 * config/m32c/predicates.md (m32c_any_operand): Check the code
8868 instead of memory_operand so as to allow matching volatile MEMs.
8869 (m32c_nonimmediate_operand): Likewise.
8870 (mra_operand): Allow volatiles.
8872 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8875 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8876 address if the offset is unknown.
8878 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8880 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8881 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8882 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8883 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8884 to ia64_start_function. Invoke it.
8885 * config/ia64/ia64.c (ia64_start_function): Call new function
8886 dwarf2out_vms_debug_main_pointer.
8888 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8890 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8891 statements computing the true predicate.
8893 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8895 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8896 to boolean_true_node.
8897 (reset_bb_predicate): New.
8898 (predicate_bbs): Call reset_bb_predicate.
8900 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8902 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8903 (tree_if_conversion): Returns true when something has been changed.
8904 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8907 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8909 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8910 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8911 * tree-if-conv.c: Include dbgcnt.h.
8912 (tree_if_conversion): Use if_conversion_tree to count the number of
8913 if-convertible loops.
8915 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8917 * common.opt (fprefetch-loop-arrays): Re-define
8918 -fprefetch-loop-arrays as a tri-state option with the initial
8920 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8921 pass only when flag_prefetch_loop_arrays > 0.
8922 * toplev.c (process_options): Note that, with tri-states,
8923 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8924 * config/i386/i386.c (override_options): Enable prefetching at -O3
8925 for a set of CPUs that sw prefetching is helpful.
8926 (software_prefetching_beneficial_p): New. Return TRUE if software
8927 prefetching is beneficial for the given CPU.
8929 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8931 PR rtl-optimization/44326
8932 * implicit-zee.c (find_removable_zero_extends): Replace
8933 INSN_P with NONDEBUG_INSN_P.
8935 2010-06-25 Martin Jambor <mjambor@suse.cz>
8937 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8938 (struct ipa_node_params): Removed the modification_analysis_done flag.
8939 (ipa_is_param_modified): Removed.
8940 (ipa_analyze_node): Declare.
8941 (ipa_compute_jump_functions): Remove declaration.
8942 (ipa_count_arguments): Likewise.
8943 (ipa_detect_param_modifications): Likewise.
8944 (ipa_analyze_params_uses): Likewise.
8945 * ipa-prop.c (struct param_analysis_info): New type.
8946 (visit_store_addr_for_mod_analysis): Removed.
8947 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8948 moved down in the file.
8949 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8950 (ipa_count_arguments): Made static.
8951 (mark_modified): New function.
8952 (is_parm_modified_before_call): New function.
8953 (compute_pass_through_member_ptrs): New parameter parms_info, call
8954 is_parm_modified_before_call instead of ipa_is_param_modified.
8955 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8956 it to compute_pass_through_member_ptrs.
8957 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8958 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8959 on the callee if it is analyzed. Made static.
8960 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8961 is_parm_modified_before_call instead of ipa_is_param_modified.
8962 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8963 ipa_analyze_indirect_call_uses.
8964 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8965 ipa_analyze_call_uses.
8966 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8967 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8968 (ipa_analyze_node): New function.
8969 (ipa_print_node_params): Do not dump the modified flag.
8970 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8971 it. Do not stream the modified parameter flag.
8972 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8973 it. Do not stream the modified parameter flag.
8974 * ipa-cp.c (ipcp_analyze_node): Removed.
8975 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8976 with only a call to ipa_analyze_node.
8977 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8978 node with only a call to ipa_analyze_node.
8980 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8982 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8984 2010-06-25 Jan Hubicka <jh@suse.cz>
8986 * tree-pass.h (pass_split_functions): Declare.
8987 * opts.c (decode_options): Enable function splitting at -O2
8988 * timevar.def (TV_IPA_FNSPLIT): New macro.
8989 * ipa-split.c: New file.
8990 * common.opt (-fpartial-inlining): New flag.
8991 * Makefile.in (ipa-split.o): New object file.
8992 * passes.c (init_optimization_passes): Add ipa-split.
8993 * params.def (partial-inlining-entry-probability): New parameters.
8994 * doc/invoke.texi (-fpartial-inlining): New.
8996 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8999 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
9000 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
9001 (gimplify_expr): Likewise.
9003 2010-06-25 Martin Jambor <mjambor@suse.cz>
9005 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
9006 statements instead of bailing out on them.
9007 (ipa_analyze_indirect_call_uses): Do not require that loads from the
9008 parameter are in the same BB as the condition. Update comments.
9010 2010-06-25 Jakub Jelinek <jakub@redhat.com>
9013 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
9014 true or always false, return NULL_TREE.
9015 (tree_unswitch_single_loop): Optimize conditions even when reaching
9016 max-unswitch-level parameter. If num > 0, optimize first all conditions
9017 using entry checks, then do still reachable block discovery and consider
9018 only conditions in still reachable basic blocks in the loop.
9020 PR tree-optimization/44539
9021 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
9022 the call doesn't have LHS, but has VDEF.
9024 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9026 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
9027 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
9028 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
9029 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
9030 * system.h (MODIFY_TARGET_NAME): Poison.
9032 2010-06-25 Alan Modra <amodra@gmail.com>
9034 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
9035 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
9036 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9037 CMODEL_LARGE as default.
9038 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
9039 (offsettable_ok_by_alignment): Delete.
9040 (rs6000_emit_move): Remove mcmodel=medium optimization.
9042 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9044 With large parts from Jim Wilson:
9046 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
9047 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9048 * optabs.c (optab_for_tree_code): Likewise.
9049 (expand_widen_pattern_expr): Likewise.
9050 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
9051 out of execute_optimize_widening_mul.
9052 (convert_plusminus_to_widen): New function.
9053 (execute_optimize_widening_mul): Use the two new functions.
9054 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
9055 Remove code to generate widening multiply-accumulate. Add support
9056 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
9057 * gimple-pretty-print.c (dump_ternary_rhs): New function.
9058 (dump_gimple_assign): Call it when appropriate.
9059 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
9060 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9061 (expand_gimple_stmt_1): Likewise.
9062 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
9063 WIDEN_MULT_MINUS_EXPR.
9064 * tree-ssa-operands.c (get_expr_operands): Likewise.
9065 * tree-inline.c (estimate_operator_cost): Likewise.
9066 * gimple.c (extract_ops_from_tree_1): Renamed from
9067 extract_ops_from_tree. Add new arg for a third operand; fill it.
9068 (gimple_build_assign_stat): Support operations with three operands.
9069 (gimple_build_assign_with_ops_stat): Likewise.
9070 (gimple_assign_set_rhs_from_tree): Likewise.
9071 (gimple_assign_set_rhs_with_ops_1): Renamed from
9072 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
9073 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
9074 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
9075 WIDEN_MULT_MINUS_EXPR.
9076 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
9077 (extract_ops_from_tree_1): Adjust declaration.
9078 (gimple_assign_set_rhs_with_ops_1): Likewise.
9079 (gimple_build_assign_with_ops): Pass NULL for last operand.
9080 (gimple_build_assign_with_ops3): New macro.
9081 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
9082 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
9084 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
9085 (verify_gimple_assign): Call it.
9086 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
9087 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
9088 functions for dealing with three-operand statements.
9089 * tree.c (commutative_ternary_tree_code): New function.
9090 * tree.h (commutative_ternary_tree_code): Declare it.
9091 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
9093 (gimple_assign_nonzero_warnv_p): Likewise.
9094 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
9095 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
9096 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
9097 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
9098 (struct hashtable_expr): New member ternary in the union.
9099 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
9100 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
9101 (iterative_hash_hashable_expr): Likewise.
9102 (print_expr_hash_elt): Handle EXPR_TERNARY.
9103 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
9104 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
9105 statements. Handle GIMPLE_TERNARY_RHS.
9107 2010-06-25 Jan Hubicka <jh@suse.cz>
9109 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
9111 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
9114 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
9115 parameters are not good.
9116 (c_parser_parameter_declaration): Error unknown type name if the type
9117 name can't start declaration specifiers.
9119 2010-06-25 Joseph Myers <joseph@codesourcery.com>
9121 * gcc.c (translate_options): Don't mention +e in comment.
9122 (process_command): Don't handle +e specially.
9124 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
9126 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
9128 * ira-build.c (merge_hard_reg_conflicts): New function.
9129 (create_cap_allocno, copy_info_to_removed_store_destinations,
9130 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
9131 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
9132 (remove_unnecessary_allocnos, remove_low_level_allocnos)
9133 copy_nifo_to_removed_store_destination): Use them.
9134 * ira-lives.c (make_hard_regno_born): New function, split out of
9136 (make_allocno_born): Likewise.
9137 (make_hard_regno_dead): New function, split out of make_regno_dead.
9138 (make_allocno_dead): Likewise.
9139 (inc_register_pressure): New function, split out of set_allocno_live.
9140 (dec_register_pressure): New function, split out of clear_allocno_live.
9141 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
9142 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
9143 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
9144 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
9145 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
9146 mark_pseudo_regno_live.
9147 (process_bb_node_lives): Use mark_pseudo_regno_live,
9148 make_hard_regno_born and make_allocno_dead.
9149 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
9150 set_allocno_live, clear_allocno_live): Delete functions.
9152 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
9153 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
9155 (ira_flattening): Use ira_parent_allocno.
9156 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
9157 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
9159 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
9162 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
9163 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
9164 minmax_set_iter_cond, minmax_set_iter_next,
9165 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
9166 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
9167 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
9168 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
9171 * ira-int.h (struct live_range, live_range_t): Renamed from struct
9172 ira_allocno_live_range and allocno_live_range_t; all uses changed.
9173 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
9176 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
9178 * thumb2.md (thumb2_tlobits_cbranch): Delete.
9179 (peephole2 to convert zero_extract/compare of single bit to
9180 lshift/compare): New.
9182 2010-06-24 Anatoly Sokolov <aesok@post.ru>
9184 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
9185 recursive call and call to 'int_const_binop'.
9186 (build_range_check, fold_cond_expr_with_comparison, unextend,
9187 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
9188 multiple_of_p): Adjust call to const_binop.
9190 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
9192 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
9193 determine size of XFmode operand.
9194 (XFmode extended DFmode push splitter): Ditto.
9195 (XFmode extended SFmode push splitter): Ditto.
9197 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
9200 * config/i386/i386.md (extract_code): New.
9201 (<u>divmodqi4): Likewise.
9202 (divmodhiqi3): Likewise.
9203 (udivmodhiqi3): Likewise.
9204 (<u>divqi3): Remvoved.
9206 2010-06-24 Jakub Jelinek <jakub@redhat.com>
9209 * recog.h (struct recog_data): Add is_asm field.
9210 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
9211 present in constraints of inline-asm operand and memory operand
9212 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
9213 (extract_insn): Initialize recog_data.is_asm.
9214 * doc/md.texi (Constraints): Document operand side-effect rules.
9216 2010-06-24 Andi Kleen <ak@linux.intel.com>
9218 * c-parser.c (c_parser_conditional_expression): Call
9219 warn_for_omitted_condop.
9220 * doc/invoke.texi: Document omitted condop warning.
9222 2010-06-24 Nick Clifton<nickc@redhat.com>
9224 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
9225 insn in the sequence is a jump insn before setting its label.
9227 2010-06-24 Alan Modra <amodra@gmail.com>
9229 * collect2.c (main): Match exactly --version and --help.
9231 2010-06-24 DJ Delorie <dj@redhat.com>
9233 * config/m32c/m32c-pragma.c: Don't include rtl.h.
9235 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
9238 using X87MODEF mode iterator.
9239 (pushsf splitter): Macroize splitter using P mode iterator.
9240 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
9243 (*movxf_internal): Rename from *movxf_integer.
9244 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
9245 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
9246 (*movdf_internal): Rename from *movdf_integer.
9247 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
9248 (*movsf_internal): Rename from *movdf_1.
9250 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
9252 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
9253 (const_gimple_seq_node): Removed typedefs.
9255 * gimple.h (gimple_seq_node_d, gimple_seq_node)
9256 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
9258 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
9260 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
9261 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
9262 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
9263 and CODE_FOR_vec_extract_lo_v4df.
9265 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
9266 Changed to define_insn_and_split.
9267 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
9268 (vec_extract_lo_v16hi): Likewise.
9269 (vec_extract_lo_v32qi): Likewise.
9270 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
9271 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
9273 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
9276 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
9277 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
9278 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
9279 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
9280 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
9283 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
9286 * df-core.c (struct df): Rename to df_d.
9287 * df.h (struct df): Likewise.
9288 * dse.h (struct df): Remove forward declaration.
9289 * recog.h (struct insn_data): Rename to:
9290 (struct_insn_data_d). Adjusted all users.
9292 2010-06-23 Arnaud Charlet <charlet@adacore.com
9295 * doc/install.texi: Update requirements to build GNAT.
9297 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
9299 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
9301 (m68k_sched_attr_opx_type): Remove unreachable return.
9302 (m68k_sched_attr_opy_type): Likewise.
9303 (m68k_sched_attr_size): Likewise.
9304 (sched_get_opxy_mem_type): Likewise.
9305 (m68k_sched_attr_op_mem): Likewise.
9307 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
9309 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
9310 new statement and adjust VDEF only if necessary. Remove superfluous
9311 call to maybe_clean_or_replace_eh_stmt.
9312 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
9314 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
9315 * tree-inline.c (copy_bb): ...and not there.
9317 2010-06-22 Cary Coutant <ccoutant@google.com>
9319 * dwarf2out.c (is_nested_in_subprogram): New function.
9320 (should_move_die_to_comdat): Use it.
9321 (copy_ancestor_tree): Don't mark DIEs here.
9322 (copy_decls_walk): Start walk from root of newly-added tree;
9323 mark DIEs here instead.
9325 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
9327 * config/i386/i386.md (unit): Also check sseishft1.
9329 2010-06-22 Jan Hubicka <jh@suse.cz>
9331 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9334 2010-06-22 Jan Hubicka <jh@suse.cz>
9336 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9337 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9338 Return true if something changed.
9339 * df.h (df_confluence_function_n): Return bool.
9340 * df-core.c (df_worklist_propagate_forward,
9341 df_worklist_propagate_backward): Track changes and ages.
9342 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9344 * dse.c (dse_confluence_n): Return always true.
9346 2010-06-22 Jan Hubicka <jh@suse.cz>
9348 * bitmap.c (bitmap_clear_bit): Micro optimize.
9350 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9352 * config/i386/i386.md (SWI1248x): New mode iterator.
9357 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9358 SWI1248x mode iterator.
9359 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9360 using SWI124 mode iterator.
9361 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9363 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9364 *pushdi2_prologue_rex64 using P mode iterator.
9365 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9366 using SWI48 mode iterator.
9367 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9368 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9369 using SWI1248x mode iterator.
9370 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9371 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9372 SWI48 mode iterator.
9373 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9375 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9376 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9377 SWI12 mode iterator.
9378 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9379 SWI12 mode iterator.
9380 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9381 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9382 SWI24 mode iterator.
9383 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9384 SWI48 mode iterator.
9385 (mov<mode>_insn_1): New expander.
9386 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9387 using SWI48x mode iterator.
9389 (*movoi_internal_avx): Rename from *movoi_internal.
9390 (*movti_internal_rex64): Rename from *movti_rex64.
9391 (*movti_internal_sse): Rename from *movti_sse.
9392 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9393 (*movdi_internal): Rename from *movdi_2.
9394 (*movsi_internal): Rename from *movsi_1.
9395 (*movhi_internal): Rename from *movhi_1.
9396 (*movqi_internal): Rename from *movqi_1.
9398 (insv): Update the call to gen_movsi_insv_1 for rename.
9399 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9401 2010-06-22 Jan Hubicka <jh@suse.cz>
9403 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9405 (execute_todo) ... this one.
9407 2010-06-22 Alan Modra <amodra@gmail.com>
9410 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9411 * caller-save.c (insert_restore, insert_save): Use non-validate
9412 form of adjust_address.
9414 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 * config/pa/pa.c (override_options): Disable
9418 -freorder-blocks-and-partition.
9420 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9423 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9425 * config/i386/i386.md (type): Add sseishft1
9427 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9428 (ppro_insn_load): Likewise.
9429 (ppro_insn_store): Likewise.
9430 (ppro_insn_both): Likewise.
9432 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9433 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9435 (*vec_extractv2di_1_avx): Likewise.
9436 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9437 type. Remove atom_unit.
9438 (*vec_extractv2di_1_sse2): Likewise.
9440 2010-06-21 DJ Delorie <dj@redhat.com>
9442 * diagnostic.h (diagnostic_classification_change_t): New.
9443 (diagnostic_context): Add history and push/pop list.
9444 (diagnostic_push_diagnostics): Declare.
9445 (diagnostic_pop_diagnostics): Declare.
9446 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9447 from pragmas in a history chain instead of the global table.
9448 (diagnostic_push_diagnostics): New.
9449 (diagnostic_pop_diagnostics): New.
9450 (diagnostic_report_diagnostic): Scan history chain to find state
9451 of diagnostics as of the diagnostic location.
9452 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9453 diagnostic_classify_diagnostic.
9454 (enable_warning_as_error): Likewise.
9455 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9456 use in the history chain.
9457 * doc/extend.texi: Document pragma GCC diagnostic changes.
9459 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9461 * dwarf2out.c (add_linkage_name): New function. Don't add
9462 anything to DW_TAG_member DIEs.
9463 (add_name_and_src_coords_attributes): Use it.
9464 (gen_variable_die): Call it for C++ static data members if
9465 specification is DW_TAG_member.
9467 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9468 C++ char16_t and char32_t.
9470 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9471 * genattrtab.c: Include vecprim.h.
9472 (cached_attrs, cached_attr_count, attrs_seen_once,
9473 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9474 attrs_cached_after): New variables.
9475 (find_attrs_to_cache): New function.
9476 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9477 (write_test_expr): Add attrs_cached argument, return it too,
9478 attempt to cache non-const attributes used more than once in
9479 a single case handling.
9480 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9481 emit cached_* variables. Adjust write_attr_set callers.
9482 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9483 to find attributes that should be cached in this block. Adjust
9484 write_test_expr callers.
9485 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9487 (make_automaton_attrs): Adjust write_test_expr caller.
9489 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9490 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9491 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9492 write separate internal_dfa_insn_code_* and insn_default_latency_*
9493 functions for each attribute's value and emit init_sched_attrs
9494 function and function pointers.
9495 * genattr.c (const_attrs, reservations): New variables.
9496 (gen_attr): Add const attributes to const_attrs vector.
9497 (check_tune_attr, find_tune_attr): New functions.
9498 (main): Add reservations to reservations vector. If find_tune_attr
9499 returns true, add prototype for init_sched_attrs and make
9500 internal_dfa_insn_code and insn_default_latency function pointers,
9501 otherwise define init_sched_attrs as dummy macro.
9502 * cfgexpand.c: Include insn-attr.h.
9503 (gimple_expand_cfg): Call init_sched_attrs.
9505 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9508 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9509 va_arg from a set of register save slots into a temporary,
9510 if the container is bigger than type size, do the copying
9511 using smaller mode or using memcpy.
9514 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9516 (sel_print_to_dot): Remove macro.
9517 (sel_print): Likewise. New prototype.
9518 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9519 (sel_print): New function.
9521 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9523 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9524 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9526 2010-06-21 Nick Clifton <nickc@redhat.com>
9528 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9529 (SMALL_REGISTER_CLASS): Define (to zero).
9530 (PRINT_OPERAND): Delete.
9531 (PRINT_OPERAND_ADDRESS): Delete.
9532 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9533 (rx_print_operand_address): Delete prototype.
9534 * config/rx/rx.c (rx_print_operand): Make static.
9535 Allow %H and %L to handle CONST_DOUBLEs.
9536 (rx_print_operand_address): Make static.
9537 (rx_gen_move_template): Rename local variable 'template' to
9539 (rx_function_arg): Do not pass unknown sized objects in registers.
9540 (TARGET_PRINT_OPERAND): Define.
9541 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9543 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9545 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9547 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9549 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9550 stack-alignment for simple leaf-functions.
9552 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9554 * doc/install.texi: Document bootstrap-lto.
9556 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9559 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9560 (input_function): Drop them here, if VTA is disabled.
9562 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9565 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9567 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9568 ix86_swapped_fp_comparsion_operator instead of
9569 ix86_fp_comparison_operator.
9571 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9572 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9573 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9574 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9575 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9576 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9578 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9581 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9582 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9583 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9584 (decode_cmdline_option): Update for this return value. Set
9585 orig_option_with_args_text field. Set arg field for unknown
9586 options. Make static.
9587 (decode_cmdline_options_to_array): New.
9588 (prune_options): Update handling of find_opt return value.
9589 * opts.c (read_cmdline_option): Take decoded option. Return void.
9590 (read_cmdline_options): Take decoded options.
9591 (decode_options): Add parameters for decoded options. Use
9592 decode_cmdline_options_to_array. Use decoded options for -O
9593 scan. Use integral_argument for -O parameters. Update call to
9594 read_cmdline_options.
9595 (enable_warning_as_error): Update handling of find_opt return value.
9596 * opts.h: Update comment on unknown options.
9597 (struct cl_decoded_option): Update comments on opt_index and arg.
9598 Add orig_option_with_args_text.
9599 (decode_cmdline_option): Remove.
9600 (decode_cmdline_options_to_array): Declare.
9601 (decode_options): Update prototype.
9602 * toplev.c (save_argv): Remove.
9603 (save_decoded_options, save_decoded_options_count): New.
9604 (read_integral_parameter): Remove.
9605 (print_switch_values): Use decoded options.
9606 (toplev_main): Don't set save_argv. Update call to decode_options.
9607 * toplev.h (read_integral_parameter): Remove.
9608 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9610 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9613 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9615 * constraints.md (Pw, Px): New constraints.
9616 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9618 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9620 * config/i386/sse.md (fma4modesuffixf4): Removed.
9621 (ssemodesuffixf2s): Likewise.
9622 (ssemodesuffixf4): Likewise.
9623 (ssemodesuffixf2c): Likewise.
9624 (ssescalarmodesuffix2s): Likewise.
9625 (avxmodesuffixf2c): Likewise.
9626 (ssemodesuffix): New.
9627 (ssescalarmodesuffix): Likewise.
9628 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9630 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9632 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9634 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9636 * stor-layout.c (debug_rli): Remove unused local variables.
9638 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9640 PR rtl-optimization/40900
9641 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9642 original expression for later reuse.
9643 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9644 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9646 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9648 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9649 double_int_fits_in_uhwi_p): Implement as static inline.
9650 (double_int_xor): New inline function.
9651 (double_int_lrotate, double_int_rrotate, double_int_max,
9652 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9653 double_int_smin): Declare.
9654 (lrotate_double, rrotate_double): Remove declaration.
9655 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9656 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9657 (double_int_lrotate, double_int_rrotate, double_int_max,
9658 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9659 double_int_smin): New function.
9660 * fold-const.c (int_const_binop): Clean up, use double_int_*
9662 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9663 double_int_* and immed_double_int_const functions.
9665 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9667 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9668 * function.c (types_used_by_cur_var_decl): Likewise.
9669 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9671 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9673 * tree.h (record_layout_info): Change type of pending_statics field
9675 * stor-layout.c (start_record_layout): Store NULL into
9677 (debug_rli): Call debug_vec_tree instead of debug_tree.
9678 (place_field): Likewise.
9679 (finish_record_layout): Likewise.
9681 2010-06-18 Alan Modra <amodra@gmail.com>
9683 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9685 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9688 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9689 for SET source operand from SET destination operand.
9691 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9693 PR rtl-optimization/39871
9694 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9695 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9696 (function_invariant_p): Rule out a plus of frame or arg pointer with
9698 * ira.c (find_reg_equiv_invariant_const): Likewise.
9700 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9702 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9703 print_operand_address and puts to output the operand for CONST.
9705 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9708 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9711 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9713 * v850-protos.h (print_operand): Delete.
9714 (print_operand_address): Delete.
9715 * v850.h (PRINT_OPERAND): Delete.
9716 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9717 (PRINT_OPERAND_ADDRESS): Delete.
9718 * v850.c (print_operand_address): Rename to...
9719 (v850_print_operand_address): ...this. Make static. Call
9721 (print_operand): Rename to...
9722 (v850_print_operand): ...this. Make static. Call
9723 v850_print_operand_address.
9724 (v850_print_operand_punct_valid_p): New function.
9725 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9726 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9728 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9730 * config/sh/sh-protos.h (print_operand): Delete.
9731 (print_operand_address): Delete.
9732 * config/sh/sh.h (PRINT_OPERAND): Delete.
9733 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9734 (PRINT_OPERAND_ADDRESS): Delete.
9735 * config/sh/sh.c (sh_print_operand_address): Make static.
9736 (sh_print_operand): Make static. Call sh_print_operand_address
9737 and sh_print_operand.
9738 (sh_print_operand_punct_valid_p): New function.
9739 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9742 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9744 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9745 (mcore_print_operand_address): Delete.
9746 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9748 (PRINT_OPERAND_ADDRESS): Delete.
9749 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9750 (mcore_print_operand): Make static.
9751 (mcore_print_operand_punct_valid_p): New function.
9752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9753 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9755 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9757 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9758 (print_operand_address): Delete.
9759 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9760 (PRINT_OPERAND_ADDRESS): Delete.
9761 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9763 (m68hc11_print_operand): Make static.
9764 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9766 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9768 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9769 (m32r_print_operand_address): Delete.
9770 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9771 (PRINT_OPERAND): Delete.
9772 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9773 (PRINT_OPERAND_ADDRESS): Delete.
9774 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9775 (m32r_print_operand_address): Make static.
9776 (m32r_print_operand): Make static.
9777 (m32r_print_operand_punct_valid_p): New function.
9778 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9779 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9781 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9783 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9784 (print_operand_address): Delete.
9785 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9786 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9787 (PRINT_OPERAND_ADDRESS): Delete.
9788 (iq2000_print_operand_punct): Delete.
9789 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9790 (iq2000_print_operand_address): Make static.
9791 (iq2000_print_operand): Make static.
9792 (iq2000_print_operand_punct_valid_p): New function.
9793 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9794 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9796 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9798 * config/frv/frv-protos.h (frv_print_operand): Delete.
9799 (frv_print_operand_address): Delete.
9800 * config/frv/frv.h (PRINT_OPERAND): Delete.
9801 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9802 (PRINT_OPERAND_ADDRESS): Delete.
9803 * config/frv/frv.c (frv_print_operand_address): Make static.
9804 (frv_print_operand): Make static.
9805 (frv_print_operand_punct_valid_p): New function.
9806 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9807 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9809 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9811 * tree.h (vec_member): Declare.
9812 * tree.c (vec_member): Define.
9814 2010-06-17 Richard Guenther <rguenther@suse.de>
9816 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9817 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9819 2010-06-17 Richard Guenther <rguenther@suse.de>
9821 * tree-inline.c (declare_return_variable): Remove bogus code.
9823 2010-06-17 Richard Guenther <rguenther@suse.de>
9825 * gimplify.c (gimplify_bind_expr): Always promote complex
9826 and vector variables to registers if possible.
9828 2010-06-17 Richard Guenther <rguenther@suse.de>
9830 * expr.c (get_inner_reference): Use double_int for bit_offset
9833 2010-06-16 DJ Delorie <dj@redhat.com>
9835 * common.opt (-fstrict-volatile-bitfields): new.
9836 * doc/invoke.texi: Document it.
9837 * fold-const.c (optimize_bit_field_compare): For volatile
9838 bitfields, use the field's type to determine the mode, not the
9840 * expr.c (expand_assignment): Likewise.
9841 (get_inner_reference): Likewise.
9842 (expand_expr_real_1): Likewise.
9843 * expmed.c (store_fixed_bit_field): Likewise.
9844 (extract_bit_field_1): Likewise.
9845 (extract_fixed_bit_field): Likewise.
9847 2010-06-16 Richard Guenther <rguenther@suse.de>
9849 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9851 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9853 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9854 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9855 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9856 * debug.c: Likewise.
9857 * sdbout.c: Likewise.
9858 * vmsdbgout.c: Likewise.
9859 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9860 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9861 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9862 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9863 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9864 * dwarf2out.c (dw_fde_struct): New fields
9865 dw_fde_vms_{end,begin}_prologue.
9866 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9867 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9868 (dwarf2out_vms_end_prologue): New function.
9869 (dwarf2out_vms_begin_epilogue): New function.
9870 (dw_val_struct): New value dw_val_class_vms_delta.
9871 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9872 begin_epilogue for VMS.
9873 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9874 new static functions.
9875 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9876 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9878 (print_die): New case dw_val_class_vms_delta.
9879 (attr_checksum): Likewise.
9880 (same_dw_val_p: Likewise.
9881 (size_of_die): Likewise.
9882 (value_format): Likewise.
9883 (output_die): Likewise.
9884 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9885 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9886 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9887 dwarf2out_cfi_begin_epilogue
9888 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9890 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9892 * config/cris/cris-protos.h (cris_print_operand): Delete.
9893 (cris_print_operand_address): Delete.
9894 * config/cris/cris.h (PRINT_OPERAND): Delete.
9895 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9896 (PRINT_OPERAND_ADDRESS): Delete.
9897 * config/cris/cris.c (cris_print_operand_address): Make static.
9898 (cris_print_operand): Make static.
9899 (cris_print_operand_punct_valid_p): New function.
9900 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9901 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9903 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9905 * config/arm/arm-protos.h (arm_print_operand): Delete.
9906 (arm_print_operand_address): Delete.
9907 * config/arm/arm.h (PRINT_OPERAND): Delete.
9908 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9909 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9910 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9911 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9912 (arm_print_operand): Make static.
9913 (arm_print_operand_punct_valid_p): New function.
9914 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9915 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9917 2010-06-16 Nick Clifton <nickc@redhat.com>
9919 * config/rx/constraints.md (NEGint4): New constraint.
9920 * config/rx/rx.md (attr cc): Add set_zsc.
9921 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9924 (call_internal): Clobber the cc0 register.
9925 (call_value_internal): Likewise.
9926 (cstoresi4): Likewise.
9927 (movsieq): Likewise.
9928 (movsine): Likewise.
9929 (addsi3): Add alternative to handle small negative constants.
9931 (addsi3): Do not set the O bit in the cc0 register.
9935 (andsi3): Reorder alternatives to prefer shorter forms.
9938 (negsi2): Note that the cc0 flags are set.
9939 (rotlsi3): Note that only the Z and S bits are set in cc0.
9940 (lshrsi3): Likewise.
9941 (ashlsi3): Likewise.
9942 (subsf3): Use %Q for the MEM operand.
9943 (fix_truncsfsi2): Likewise.
9944 (floatsisf2): Likewise.
9945 (bitset): Remove early clobber from destination.
9946 (bitset_in_memory): Likewise.
9947 (lrintsf2): Clobber the cc0 register.
9948 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9949 (rx_print_operand): Handle %N.
9951 2010-06-16 Jan Hubicka <jh@suse.cz>
9953 * df-core.c (df_compact_blocks): Free problem_temps vector.
9955 2010-06-16 Martin Jambor <mjambor@suse.cz>
9957 PR tree-optimization/43905
9958 * tree-sra.c: Include tree-inline.h.
9959 (create_abstract_origin): Removed.
9960 (modify_function): Version the call graph node instead of creating
9961 abstract origins and dealing with same_body aliases.
9962 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9963 function is versionable.
9964 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9966 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9968 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9969 (CHOOSE_DYNAMIC_LINKER): Update.
9971 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9974 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9975 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9976 *prefetch_3dnow_rex.
9978 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9980 * target.h (struct asm_out):Add declare_constant_name field.
9981 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9982 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9983 * output.h (default_asm_declare_constant_name): Declare.
9984 (assemble_label): Update prototype.
9985 * varasm.c (assemble_constant_contents): Use
9986 targetm.asm_out.declare_constant_name target hook.
9987 (assemble_label): Add 'file' argument.
9988 (default_asm_declare_constant_name): New function.
9989 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9990 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9991 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9993 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9994 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9995 (machopic_output_indirection): Update assemble_label argument list.
9996 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9997 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9999 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
10001 PR middle-end/44391
10002 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10003 size_one_node for pointer types. Do not call gmp_cst_to_tree.
10005 2010-06-15 Richard Guenther <rguenther@suse.de>
10007 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
10009 2010-06-15 Paul Brook <paul@codesourcery.com>
10011 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
10014 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
10016 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
10017 don't get a vector type for output.
10019 2010-06-15 Jakub Jelinek <jakub@redhat.com>
10022 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
10023 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
10024 (LANG_HOOKS_DECLS): Add it.
10025 * gimplify.c (omp_notice_variable): Call
10026 lang_hooks.decls.omp_report_decl.
10028 2010-06-15 Martin Jambor <mjambor@suse.cz>
10031 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
10032 on the newly dead SSA name.
10034 2010-06-15 Alan Modra <amodra@gmail.com>
10036 * doc/invoke.texi: Add mcmodel to powerpc options.
10037 * configure.ac: Add HAVE_LD_LARGE_TOC test.
10038 * configure: Regenerate.
10039 * config.in: Regenerate.
10040 * config/rs6000/linux64.opt (mcmodel): New.
10041 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
10042 (TARGET_CMODEL, SET_CMODEL): Define.
10043 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
10044 select CMODEL_MEDIUM default.
10045 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
10046 (TARGET_CMODEL): Define default.
10047 * config/rs6000/rs6000.c (cmodel): New variable.
10048 (rs6000_explicit_options): Add cmodel field.
10049 (rs6000_handle_option): Handle -mcmodel.
10050 (create_TOC_reference): Add largetoc_reg param. Generate high,
10051 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
10052 (rs6000_delegitimize_address): Recognise new toc reference rtl
10053 and minimal-toc rtl.
10054 (rs6000_legitimize_reload_address): Handle new toc references.
10055 (print_operand_address): Handle legitimate_constant_pool_address_p
10056 match before lo_sum.
10057 (rs6000_eliminate_indexed_memrefs): Tidy.
10058 (rs6000_emit_move): Tweak threshold for inlining constants.
10059 Keep rs6000_emit_allocate_stack large stack frame offsets
10060 loaded into r0 inline.
10061 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
10062 (tocrel_base, tocrel_offset): New variables.
10063 (toc_relative_expr_p): Set them here.
10064 (print_operand_address): Skip over any offset on constant pool address.
10065 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
10066 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
10067 (offsettable_ok_by_alignment): New function.
10068 (rs6000_emit_move): Address suitably aligned local symbol_refs
10069 relative to the toc pointer for -mcmodel=medium.
10070 (legitimate_constant_pool_address_p): Make param const_rtx. Add
10071 strict param. Allow lo_sum version of addressing. Verify reg
10072 used for -mminimal-toc and -mcmodel != small. Update all callers.
10073 * config/rs6000/constraints.md: Update for above change.
10074 * config/rs6000/predicates.md: Likewise.
10075 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
10077 (tls_gd): Split for -mcmodel=medium/large.
10078 (tls_gd_high, tls_gd_low): New.
10079 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
10080 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
10081 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
10082 (largetoc_high, largetoc_low): New.
10083 (cmptf_internal2): Add clobber.
10084 * config/rs6000/rs6000-protos.h: Update.
10086 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
10088 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
10089 true if no prefetch is going to be generated for a given group.
10090 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
10091 estimate the prefetch_count.
10092 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
10093 prefetch count by considering the unroll_factor and prefetch_mod
10094 for is_loop_prefetching_profitable.
10096 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
10098 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
10099 anything if the argument is not a MEM.
10101 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10106 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
10108 (canonicalize_loop_ivs): Likewise.
10110 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
10113 * haifa-sched.c (setup_insn_reg_pressure_info,
10114 update_register_pressure): Reject debug insns.
10115 (ready_sort): Don't setup reg pressure for debug insns.
10116 (schedule_insn): Don't update reg pressure for debug insns.
10118 2010-06-14 Richard Guenther <rguenther@suse.de>
10120 * lto-streamer.c (cached_bp): Remove.
10121 (bitpack_delete): Likewise.
10122 (bitpack_create): Likewise.
10123 (bp_get_next_word): Likewise.
10124 (bp_pack_value, bp_unpack_value): Move ...
10125 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
10127 (struct bitpack_d): Likewise.
10128 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
10129 New inline functions.
10130 * lto-streamer-out.c (lto_output_bitpack): Remove.
10131 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10132 (pack_value_fields): Adjust.
10133 (lto_write_tree): Likewise.
10134 (output_gimple_stmt): Likewise.
10135 (output_function): Likewise.
10136 * lto-streamer-in.c (input_gimple_stmt): Adjust.
10137 (input_function): Likewise.
10138 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
10139 (lto_input_bitpack): Remove.
10140 (lto_materialize_tree): Adjust.
10141 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
10142 * lto-cgraph.c (lto_output_edge): Adjust.
10143 (lto_output_node): Likewise.
10144 (lto_output_varpool_node): Likewise.
10145 (lto_output_ref): Likewise.
10146 (input_node): Likewise.
10147 (input_varpool_node): Likewise.
10148 (input_ref): Likewise.
10149 (input_edge): Likewise.
10150 (output_node_opt_summary): Likewise.
10151 (input_node_opt_summary): Likewise.
10152 * ipa-pure-const.c (pure_const_write_summary): Likewise.
10153 (pure_const_read_summary): Likewise.
10154 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
10155 (ipa_read_indirect_edge_info): Likewise.
10156 (ipa_write_node_info): Likewise.
10157 (ipa_read_node_info): Likewise.
10159 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
10162 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
10163 (vec_extract_lo_v16hi): Likewise.
10164 (vec_extract_lo_v32qi): Likewise.
10166 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10169 * tree.h (build_call_expr): Don't define as vararg macro, instead
10171 * builtins.c (build_call_nofold): Remove.
10172 (expand_builtin_int_roundingfn, expand_builtin_pow,
10173 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
10174 expand_builtin_memset_args, expand_builtin_strcmp,
10175 expand_builtin_strncmp, expand_builtin_memory_chk): Use
10176 build_call_nofold_loc instead of build_call_nofold.
10177 (build_call_expr): New function.
10179 PR tree-optimization/44508
10180 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
10181 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
10182 don't eliminate trivially dead stmts.
10183 * tree-vrp.c (vrp_finalize): Pass false as last argument
10184 to substitute_and_fold.
10185 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
10186 to substitute_and_fold.
10187 * tree-ssa-ccp.c (ccp_finalize): Likewise.
10190 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
10192 2010-06-14 Ira Rosen <irar@il.ibm.com>
10194 PR tree-optimization/44507
10195 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
10196 to build initial vector for BIT_AND_EXPR.
10197 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
10199 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10201 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
10202 adjust z10prop set_attr.
10204 2010-06-13 Jan Hubicka <jh@suse.cz>
10206 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
10207 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
10208 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
10209 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
10210 datastructure checks into checking asserts.
10211 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
10212 * tree-ssa-sccvn.c (VN_INFO): Likewise.
10213 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
10214 df_ref_create_structure): Likewise.
10215 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10216 pool_free): Use gcc_checking_assert.
10217 * alias.c (get_alias_set): Likewise.
10218 * var-tracking.c (variable_htab_free, shared_hash_copy,
10219 canonicalize_values_mark, variable_merge_over_cur): Likewise.
10220 * lto-streamer.c (bp_unpack_value): Likewise.
10222 2010-06-13 Richard Guenther <rguenther@suse.de>
10224 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
10225 Do not stream but initialize TYPE_CANONICAL to NULL.
10226 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
10227 * gimple.c (gimple_types_compatible_p): Disregard
10228 TYPE_STRUCTURAL_EQUALITY_P.
10229 (gimple_register_type): Use TYPE_CANONICAL as cache.
10230 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
10231 before registering common types.
10232 * config/i386/i386.c (ix86_function_arg_boundary): Do not
10233 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
10234 * tree.h (TYPE_CANONICAL): Clarify documentation.
10236 2010-06-13 Anatoly Sokolov <aesok@post.ru>
10238 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10239 LIBCALL_VALUE): Remove macros.
10240 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
10241 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10243 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
10244 (ia64_function_value): Make static. Handle receiving the function
10245 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
10247 2010-06-12 Jan Hubicka <jh@suse.cz>
10249 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
10252 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
10254 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
10256 2010-06-12 Jan Hubicka <jh@suse.cz>
10258 * df-core.c (df_clear_bb_info): New function.
10259 (df_set_blocks): bb_info is always allocated.
10260 (df_get_bb_info): Use block_info_elt_size.
10261 (df_set_bb_info): Likewise.
10262 (df_compact_blocks): Update for new block_info.
10263 (grow_bb_info): New function.
10264 * df-problems.c (df_grow_bb_info): Move to df-core.c
10265 (df_rd_set_bb_info): Remove.
10266 (df_rd_free_bb_info): Do not free block pool.
10267 (df_rd_alloc): Do not create pool, use check for
10268 obstack presence instead of NULL pointer for new blocks.
10269 (df_rd_free): DO not free alloc pool; clear block_info.
10270 (problem_RD): Add size of block info structure.
10271 (df_lr_set_bb_info): Remove.
10272 (df_lr_free_bb_info): Do not free block pool.
10273 (df_lr_alloc): Do not create pool, use check for
10274 obstack presence instead of NULL pointer for new blocks.
10275 (df_lr_free): DO not free alloc pool; clear block_info.
10276 (problem_LR): Add size of block info structure.
10277 (df_live_set_bb_info): Remove.
10278 (df_live_free_bb_info): Do not free block pool.
10279 (df_live_alloc): Do not create pool, use check for
10280 obstack presence instead of NULL pointer for new blocks.
10281 (df_live_free): DO not free alloc pool; clear block_info.
10282 (problem_LIVE): Add size of block info structure.
10283 (problem_CHAIN): Add size of block info structure.
10284 (df_byte_lr_set_bb_info): Remove.
10285 (df_byte_lr_free_bb_info): Do not free block pool.
10286 (df_byte_lr_alloc): Do not create pool, use check for
10287 obstack presence instead of NULL pointer for new blocks.
10288 (df_byte_lr_free): DO not free alloc pool; clear block_info.
10289 (problem_BYTE_LR): Add size of block info structure.
10290 (problem_NOTE): Add size of block info structure.
10291 (df_byte_MD_set_bb_info): Remove.
10292 (df_byte_MD_free_bb_info): Do not free block pool.
10293 (df_byte_MD_alloc): Do not create pool, use check for
10294 obstack presence instead of NULL pointer for new blocks.
10295 (df_byte_MD_free): DO not free alloc pool; clear block_info.
10296 (problem_BD): Add size of block info structure.
10297 * df-scan.c (df_scan_free_internal): Free block pool.
10298 (df_scan_set_bb_info): Remove.
10299 (df_scan_free_bb_info): Check for artificial_defs instead
10300 of bb_info being non-NULL.
10301 (df_scan_alloc): DO not create df_scan_block pool.
10302 (problem_SCAN): Set size of block info.
10303 (df_bb_refs_record): Do not allocate bb_info.
10304 * df.h (df_problem): Add block_info_elt_size.
10305 (struct dataflow): Change block_info to void *.
10306 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
10307 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
10308 in-line structures.
10310 2010-06-12 Jan Hubicka <jh@suse.cz>
10312 PR tree-optimize/44485
10313 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
10314 containing use of return value of noreturn function.
10316 2010-06-12 Anatoly Sokolov <aesok@post.ru>
10318 * targhooks.c (default_function_value): Don't use
10319 FUNCTION_OUTGOING_VALUE.
10320 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
10321 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
10323 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10325 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10326 Add crtfastmath.o to extra_parts.
10327 * config/mips/crtfastmath.c: New.
10328 * config/mips/linux.h (ENDFILE_SPEC): New.
10330 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10332 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10333 old_type in parameter.
10334 (gcc_type_for_value): Update call to gcc_type_for_interval.
10335 (compute_type_for_level_1): Renamed compute_type_for_level.
10336 Update call to gcc_type_for_interval.
10338 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10340 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10341 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10343 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10345 * opts-common.c: Include options.h.
10346 (integral_argument): Move from opts.c.
10347 (decode_cmdline_option): New. Based on read_cmdline_option.
10348 * opts.c (integral_argument): Move to opts-common.c.
10349 (read_cmdline_option): Move most contents to
10350 decode_cmdline_option. Use %qs in diagnostics.
10351 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10352 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10353 decode_cmdline_option): New.
10355 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10358 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10359 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10360 (partiysi2_cmp): Ditto.
10361 (*partiyhi2_cmp): Ditto.
10362 (*parityqi2_cmp): Remove.
10364 2010-06-11 Jan Hubicka <jh@suse.cz>
10366 * bitmap.h (bmp_iter_next_bit): New.
10367 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10369 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10370 Eric Botcazou <ebotcazou@adacore.com>
10372 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10375 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10377 * config/i386/i386.md (unspec): New define_c_enum.
10380 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10382 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10384 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10386 PR middle-end/44483
10387 * tree-if-conv.c (bb_predicate_s): New struct.
10388 (bb_predicate_p): New.
10389 (bb_has_predicate): New.
10390 (bb_predicate): New.
10391 (set_bb_predicate): New.
10392 (bb_predicate_gimplified_stmts): New.
10393 (set_bb_predicate_gimplified_stmts): New.
10394 (add_bb_predicate_gimplified_stmts): New.
10395 (init_bb_predicate): New.
10396 (free_bb_predicate): New.
10397 (is_predicated): Use bb_predicate.
10398 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10399 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10400 before processing their successors.
10401 (clean_predicate_lists): Removed.
10402 (find_phi_replacement_condition): Use bb_predicate.
10403 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10405 (insert_gimplified_predicates): New.
10406 (combine_blocks): Call insert_gimplified_predicates.
10407 (tree_if_conversion): Call free_bb_predicate instead of
10408 clean_predicate_lists.
10410 2010-10-11 Paul Brook <paul@codesourcery.com>
10412 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10413 * config/arm/arm.c (all_architectures): Change v7e-m default to
10415 * config/arm/arm-cores.def: Add cortex-m4.
10416 * config/arm/arm-tune.md: Regenerate.
10418 2010-06-11 Jan Hubicka <jh@suse.cz>
10420 * ipa-pure-const.c (special_builtlin_state): New function.
10421 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10422 (propagate_pure_const): Use it.
10424 2010-06-11 Jan Hubicka <jh@suse.cz>
10426 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10427 (df_live_alloc): Initialize df_live_scratch when initializing
10429 (df_live_transfer_function): Update uses of df_live_scratch.
10430 (df_live_free): Free problem_data; clear df_live_scratch before
10431 releasing the obstack.
10432 (df_md_free): Free problem data.
10434 2010-06-11 Jan Hubicka <jh@suse.cz>
10436 * doc/invoke.texi (Wsuggest-attribute): Document.
10437 (Wmissing-noreturn): Remove.
10438 * ipa-pure-const.c (warn_function_noreturn): New function.
10439 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10440 warn_missing_noreturn.
10441 * common.opt (Wsuggest-attribute=noreturn): New.
10442 * tree-flow.h (warn_function_noreturn): Declare.
10443 * tree-cfg.c (execute_warn_function_noreturn): Use
10444 warn_function_noreturn.
10445 (gate_warn_function_noreturn): New.
10446 (pass_warn_function_noreturn): Update.
10448 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10450 * c-typeck.c (handle_warn_cast_qual): Add loc
10451 parameter. Improve warning message.
10452 (build_c_cast): Pass location to handle_warn_cast_qual.
10454 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10457 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10459 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10461 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10463 Fix bootstap on mips
10464 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10465 be naming typedefs.
10467 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10469 * system.h (helper_const_non_const_cast): New inline for
10470 gcc version <= 4.0.
10471 (CONST_CAST2): For gcc version <= 4.0 use
10472 new helper to do const/non-const casting.
10474 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10476 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10477 * Makefile.in (OBJS-common): Include insn-enums.o.
10478 (insn-enums.o): New rule.
10479 (simple_generated_c): Add insn-enums.c.
10480 (build/genenums.o): New rule.
10481 (genprogmd): Add "enums".
10482 * genconstants.c (print_enum_type): Declare a C string array
10484 * genenums.c: New file.
10485 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10486 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10487 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10489 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10491 * doc/md.texi (define_enum_attr): Document.
10492 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10493 * read-md.h (lookup_enum_type): Declare.
10494 * read-md.c (lookup_enum_type): New function.
10495 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10496 * genattrtab.c (attr_desc): Add an enum_name field.
10497 (evaluate_eq_attr): Take the associated attribute as argument.
10498 Get the enum prefix from the enum_name field, if defined.
10499 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10500 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10501 (add_attr_value): New function, split out from...
10502 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10503 (write_test_expr): Pass attr to evaluate_eq_attr.
10504 (write_attr_get): Use the enum_name as the enum tag, if defined.
10505 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10506 (find_attr): Initialize enum_name.
10507 (main): Handle DEFINE_ENUM_ATTR.
10508 * gensupport.c (process_rtx): Likewise.
10509 * config/mips/mips.h (mips_tune_attr): Delete.
10510 * config/mips/mips.md (cpu): Use define_attr_enum.
10512 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10514 * doc/md.texi (define_c_enum, define_enum): Document.
10515 * read-md.h (md_constant): Add a parent_enum field.
10516 (enum_value, enum_type): New structures.
10517 (upcase_string, traverse_enum_types): Declare.
10518 * read-md.c (enum_types): New variable.
10519 (upcase_string, add_constant): New functions.
10520 (handle_constants): Don't create the hash table here.
10522 (traverse_md_constants): Don't check for a null md_constants.
10523 (decimal_string, handle_enum, traverse_enum_types): New functions.
10524 (read_md_files): Initialize md_constants and md_enums.
10525 * genconstants.c (print_md_constant): Ignore info argument.
10526 Only print constants that belong to no enum.
10527 (print_enum_type): New function.
10528 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10529 for each defined enum type.
10530 * config/mips/mips.md (processor): New define_enum.
10531 (unspec): New define_c_enum.
10532 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10533 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10534 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10535 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10536 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10537 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10538 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10539 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10540 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10541 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10542 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10543 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10544 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10545 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10546 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10547 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10548 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10549 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10550 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10551 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10552 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10553 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10554 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10555 (UNSPEC_RDDSP): Move to mips-dsp.md.
10556 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10557 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10558 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10559 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10560 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10561 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10562 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10563 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10564 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10565 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10566 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10567 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10568 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10569 Moved to mips-dspr2.md.
10570 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10571 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10572 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10573 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10574 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10575 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10576 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10577 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10578 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10579 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10580 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10581 UNSPEC_LOONGSON_PSADBH)
10582 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10583 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10584 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10585 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10586 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10587 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10588 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10589 (cpu): Update comment.
10590 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10591 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10592 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10593 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10594 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10595 UNSPEC_LOONGSON_PCMPEQ)
10596 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10597 UNSPEC_LOONGSON_PINSR_0)
10598 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10599 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10600 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10601 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10602 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10603 UNSPEC_LOONGSON_PSADBH)
10604 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10605 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10606 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10607 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10608 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10609 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10610 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10611 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10612 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10613 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10614 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10615 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10616 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10617 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10618 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10619 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10620 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10621 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10622 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10623 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10624 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10625 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10626 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10627 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10628 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10629 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10630 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10631 (UNSPEC_RDDSP): Moved from mips.md.
10632 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10633 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10634 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10635 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10636 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10637 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10638 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10639 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10640 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10641 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10642 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10643 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10644 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10645 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10646 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10647 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10648 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10649 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10650 (UNSPEC_SCC): Moved from mips.md.
10651 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10652 "processor_type" to "processor".
10653 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10654 * config/mips/mips.h (processor_type): Delete.
10655 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10656 "processor_type" to "processor".
10658 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10660 * configure.ac (tm_include_list): Add insn-constants.h.
10661 * configure: Regenerate.
10662 * Makefile.in (GTM_H): Move insn-constants.h here from...
10664 * mkconfig.sh: Remove special handling for insn-constants.h.
10666 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10668 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10669 (BUILD_MD): ...this new variable.
10670 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10671 that include the old contents of simple_generated_h and
10672 simple_generated_c.
10673 (simple_generated_h, simple_generated_c): Include them. Add
10675 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10676 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10677 Remove these dependencies from the main rule and include
10678 insn-conditions.md in the command line only if it appears
10679 in the dependency list.
10680 (insn-constants.h, s-constants): Delete.
10681 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10683 (build/genmddeps.o): Likewise.
10684 (genprogrtl): New variable that contains everything from genprogmd
10685 except mddeps and constants.
10686 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10687 depend on $(BUILD_MD)
10688 (genprog): New variable. Make these programs depend on
10690 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10691 (main): Use read_md_files instead of init_rtx_reader_args.
10692 * genconstants.c: As for genmddeps.c.
10693 * read-md.h (read_skip_construct): Declare.
10694 * read-md.c (read_skip_construct): New function.
10695 (handle_file): Allow a null handle_directive, skipping the
10697 (parse_include): Update the comment accordingly.
10699 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10701 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10702 * genmddeps.c: Include read-md.h.
10703 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10704 * genattr.c (main): Likewise.
10705 * genattrtab.c (main): Likewise.
10706 * genautomata.c (main): Likewise.
10707 * gencodes.c (main): Likewise.
10708 * genconditions.c (main): Likewise.
10709 * genconfig.c (main): Likewise.
10710 * genconstants.c (main): Likewise.
10711 * genemit.c (main): Likewise.
10712 * genextract.c (main): Likewise.
10713 * genflags.c (main): Likewise.
10714 * genopinit.c (main): Likewise.
10715 * genoutput.c (main): Likewise.
10716 * genpeep.c (main): Likewise.
10717 * genrecog.c (main): Likewise.
10718 * genpreds.c (main): Likewise.
10719 * gensupport.h (in_fname): Move to read-md.h.
10720 (init_md_reader_args_cb): Rename to...
10721 (init_rtx_reader_args_cb): ...this and return a bool.
10722 (init_md_reader_args): Rename to...
10723 (init_rtx_reader_args): ...this and return a bool.
10724 (include_callback): Move to read-md.h.
10725 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10726 (file_name_list, first_dir_md_include): Move to read-md.c
10727 (first_bracket_include): Delete unused variable.
10728 (last_dir_md_include): Move to read-md.c.
10729 (process_include): Delete, moving code to read-md.c:handle_include.
10730 (process_rtx): Don't handle INCLUDE.
10731 (save_string): Delete.
10732 (rtx_handle_directive): New function.
10733 (init_md_reader_args_cb): Rename to...
10734 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10736 (init_md_reader_args): Rename to...
10737 (init_rtx_reader_args): ...this and return a boolean success value.
10738 * rtl.def (INCLUDE): Delete.
10739 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10741 * read-rtl.c (read_conditions): Don't gobble ')' here.
10742 (read_mapping): Likewise.
10743 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10744 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10745 Store the whole queue in *X. Remove call to init_md_reader.
10746 (read_rtx_1): Rename to...
10747 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10748 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10750 (read_nested_rtx): New function. Handle (nil) here rather than
10752 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10754 * read-md.h (directive_handler_t): New type.
10755 (in_fname, include_callback): Moved from read-md.h.
10756 (read_constants, init_md_reader): Delete.
10757 (read_md_files): Declare.
10758 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10759 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10761 (read_constants): Rename to...
10762 (handle_constants): ...this. Don't gobble ')' here.
10763 (handle_include, handle_file, handle_toplevel_file)
10764 (parse_include): New functions, mostly taken from gensupport.c.
10765 (init_md_reader): Subsume into...
10766 (read_md_files): ...this new function.
10768 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10770 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10771 (unread_char): Decrement read_md_lineno after putting back '\n'.
10772 * read-md.c (fatal_with_file_and_line): Push back any characters
10773 that we decide not to add to the context.
10774 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10775 fatal_expected_char in cases where '/' ends a line (for example).
10776 (read_name): Don't increment read_md_lineno here.
10777 (read_escape): Likewise.
10778 (read_quoted_string): Likewise.
10779 (read_braced_string): Likewise.
10781 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10783 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10784 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10785 * genconstants.c: Include read-md.h.
10786 * read-rtl.c (md_constants): Move to read-md.c.
10787 (md_name): Move to read-md.h.
10788 (initialize_iterators): Use leading_string_hash instead of def_hash
10789 and leading_string_eq_p instead of def_name_eq_p.
10790 (read_name): Move to read-md.c.
10791 (def_hash, def_name_eq_p): Delete.
10792 (read_constants, traverse_md_constants): Move to read-md.c.
10793 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10794 * read-md.h: Include hashtab.h.
10795 (md_name): Moved from read-rtl.c.
10796 (md_constant): Moved from read-md.h.
10797 (leading_string_hash, leading_string_eq_p, read_name)
10798 (read_constants, traverse_md_constants): Declare.
10799 * read-md.c (md_constants): Moved from read-rtl.c.
10800 (leading_string_hash, leading_string_eq_p): New functions.
10801 (read_name, read_constants, traverse_md_constants): Moved from
10804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10806 * read-rtl.c (md_name): New structure.
10807 (read_name): Take an md_name instead of a buffer pointer.
10808 Use the "string" field instead of strcpy when expanding constants.
10809 (read_constants): Remove the tmp_char argument. Update the calls
10810 to read_name, using two local name buffers instead of the tmp_char
10811 argument. Merge the constant-creation code.
10812 (read_conditions): Remove the tmp_char argument. Update the calls
10813 to read_name, using a local name buffer instead of the tmp_char
10815 (read_mapping): Replace tmp_char variable with a local name buffer.
10816 Update the calls to read_name.
10817 (read_rtx_1): Likewise. Update the calls to read_constants and
10820 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10822 * Makefile.in (build/read-md.o): Depend on errors.h.
10823 * read-md.h (error_with_line): Declare.
10824 * read-md.c: Include errors.h.
10825 (message_with_line_1): New function, extracted from...
10826 (message_with_line): ...here.
10827 (error_with_line): New function.
10828 * genattrtab.c: If a call to message_with_line is followed by
10829 "have_error = 1;", replace both statements with a call to
10831 * genoutput.c: Likewise.
10832 * genpreds.c: Likewise.
10833 * genrecog.c: If a call to message_with_line is followed by
10834 "error_count++;", replace both statements with a call to
10836 (errorcount): Delete.
10837 (main): Don't check it.
10838 * gensupport.c: If a call to message_with_line is followed by
10839 "errors = 1;", replace both statements with a call to error_with_line.
10841 (process_define_cond_exec): Check have_error instead of errors.
10842 (init_md_reader_args_cb): Likewise. Don't set errors.
10844 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10846 * read-md.h (read_md_file): Declare.
10847 (read_char, unread_char): New functions.
10848 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10849 (read_quoted_string, read_string): Remove FILE * argument.
10850 * read-md.c (read_md_file): New variable.
10851 (read_md_filename, read_md_lineno): Update comments and remove
10852 unnecessary initialization.
10853 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10854 (read_escape, read_quoted_string, read_braced_string, read_string):
10855 Remove FILE * argument. Update calls accordingly, using read_char
10856 and unread_char instead of getc and ungetc.
10857 * rtl.h (read_rtx): Remove FILE * argument.
10858 * read-rtl.c (iterator_group): Remove FILE * argument from
10860 (iterator_traverse_data): Remove "infile" field.
10861 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10862 (add_mapping, read_name, read_constants, read_conditions)
10863 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10864 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10865 Remove file arguments from all calls, using read_char and unread_char
10866 instead of getc and ungetc.
10867 * gensupport.c (process_include): Preserve read_md_file around
10868 the include. Set read_md_file to the handle of the included file.
10869 Update call to read_rtx.
10870 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10871 and remove local FILE *. Update calls to read_rtx.
10873 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10875 * read-md.h (read_rtx_lineno): Rename to...
10876 (read_md_lineno): ...this.
10877 (read_rtx_filename): Rename to...
10878 (read_md_filename): ...this.
10879 (copy_rtx_ptr_loc): Rename to...
10880 (copy_md_ptr_loc): ...this.
10881 (print_rtx_ptr_loc): Rename to...
10882 (print_md_ptr_loc): ...this.
10883 * read-md.c: Likewise. Update references after renaming.
10884 (string_obstack): Replace RTL with MD in comment.
10885 (set_rtx_ptr_loc): Rename to...
10886 (set_md_ptr_loc): ...this.
10887 (get_rtx_ptr_loc): Rename to...
10888 (get_md_ptr_loc): ...this.
10889 * genconditions.c: Update references after renaming.
10890 * genemit.c: Likewise.
10891 * genoutput.c: Likewise.
10892 * genpreds.c: Likewise.
10893 * gensupport.c: Likewise.
10894 * read-rtl.c: Likewise.
10896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10898 * Makefile.in (READ_MD_H): New variable.
10899 (BUILD_RTL): Add build/read-md.o.
10900 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10901 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10902 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10903 (build/genextract.o, build/genflags.o, build/genoutput.o)
10904 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10905 (build/read-md.o): New rule.
10906 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10907 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10908 * coretypes.h: ...here.
10909 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10910 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10911 * genattr.c: Include read-md.h.
10912 * genattrtab.c: Likewise.
10913 * genconditions.c: Likewise.
10914 * genemit.c: Likewise.
10915 * genextract.c: Likewise.
10916 * genflags.c: Likewise.
10917 * genoutput.c: Likewise.
10918 * genpreds.c: Likewise.
10919 * genrecog.c: Likewise.
10920 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10921 (join_c_conditions, print_c_condition, read_rtx_filename)
10922 (read_rtx_lineno): Move to read-md.h.
10923 * read-rtl.c: Include read-md.h.
10924 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10925 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10926 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10927 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10928 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10929 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10930 (read_braced_string, read_string): Move to read-md.c.
10931 (read_rtx): Move some initialization to init_md_reader and call
10932 init_md_reader here.
10933 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10935 * gensupport.c: Include read-md.h.
10936 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10937 * read-md.h, read-md.c: New files.
10939 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10941 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10942 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10943 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10944 * config/moxie/moxie.c (moxie_function_value): Make static.
10945 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10946 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10948 2010-06-10 Martin Jambor <mjambor@suse.cz>
10950 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10951 * dbgcnt.def (tree_sra): New counter.
10952 * tree-sra.c: Include dbgcnt.h.
10953 (gate_intra_sra): Check tree_sra debug counter.
10955 2010-06-10 Martin Jambor <mjambor@suse.cz>
10957 PR tree-optimization/44258
10958 * tree-sra.c (build_access_subtree): Return false iff there is a
10960 (build_access_trees): Likewise.
10961 (analyze_all_variable_accesses): Disqualify candidates if
10962 build_access_trees returns true for them.
10964 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10967 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10968 tail-recurse into canonical node. Fast-forward over
10969 non-canonical VALUEs.
10971 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10974 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10975 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10976 (add lea splitter): Likewise.
10977 (add_zext lea splitter): Likewise.
10979 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10981 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10983 2010-06-10 Jan Hubicka <jh@suse.cz>
10985 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10986 (df_live_alloc): Initialize problem data and live_osbtacks.
10987 (df_live_finalize): Remove obstack, problem data; do not
10989 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10990 data when not allocated.
10991 (df_live_verify_solution_start): Do not allocate problem data.
10992 (df_live_verify_solution_end): Check if out is allocated.
10993 (struct df_md_problem_data): New structure.
10994 (df_md_alloc): Allocate problem data.
10995 (df_md_free): Free problem data; do not clear bitmaps.
10997 2010-06-10 Jan Beulich <jbeulich@novell.com>
11000 * configure.ac: Replace $() with ${} when intending to expand
11001 variables rather than invoking commands.
11002 * configure: Re-generate.
11004 2010-06-10 Jan Hubicka <jh@suse.cz>
11006 PR rtl-optimization/44460
11007 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
11008 TYPE_NEEDS_CONSTRUCTING sanity check.
11010 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
11012 * doc/include/fdl.texi: Move to GFDL version 1.3.
11014 * doc/cpp.texi: Move to GFDL version 1.3.
11015 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
11016 * doc/gccint.texi: Move to GFDL version 1.3.
11017 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
11018 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
11019 * doc/invoke.texi: Move to GFDL version 1.3.
11021 2010-06-09 Jan Hubicka <jh@suse.cz>
11023 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
11025 (propagate) ... here; swap the order.
11027 2010-06-09 Jan Hubicka <jh@suse.cz>
11029 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
11030 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
11031 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
11032 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
11034 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11036 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
11037 Do not the gather memory reference in the outer loop if the step
11040 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
11042 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
11043 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
11044 8 to 4. Minor change of the related comments.
11046 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11048 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
11049 the scev analysis when the variable is not used outside the loop
11050 in a close phi node: call compute_overall_effect_of_inner_loop.
11052 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11054 * graphite-sese-to-poly.c (single_pred_cond): Renamed
11055 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
11056 (build_sese_conditions_before): Renamed call to single_pred_cond.
11057 (build_sese_conditions_after): Same.
11059 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
11061 * graphite-poly.h: Fix comments and indentation.
11062 * graphite-sese-to-poly.c: Same.
11063 (build_sese_conditions_before): Compute stmt and gbb only when needed.
11064 * tree-chrec.c: Fix comments and indentation.
11065 (tree-ssa-loop-niter.c): Same.
11067 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11069 PR rtl-optimization/42461
11070 * dce.c (deletable_insn_p): Return true for const or pure calls again.
11071 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
11073 2010-06-09 Jan Hubicka <jh@suse.cz>
11075 * bitmap.c (bitmap_and): Walk array forward.
11076 (bitmap_and_compl_into): Likewise.
11077 (bitmap_xor): Likewise.
11078 (bitmap_xor_into): Likewise.
11079 (bitmap_equal_p): Likewise.
11080 (bitmap_intersect_p): Likewise.
11081 (bitmap_intersect_compl_p): Likewise.
11082 (bitmap_ior_and_into): Likewise.
11083 (bitmap_elt_copy): Likewise.
11084 (bitmap_and_compl): Likewise.
11085 (bitmap_elt_ior): Likewise.
11087 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
11089 * opts-common.c (prune_options): Ensure replacement argv array
11090 is correctly terminated by a NULL entry.
11092 2010-06-09 Jan Hubicka <jh@suse.cz>
11094 * cgraph.h (varpool_first_static_initializer,
11095 varpool_next_static_initializer): Make checking only when
11097 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
11098 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
11099 gcc_assert to gcc_checking_assert.
11100 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
11101 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
11102 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
11103 op_iter_init_phiuse, op_iter_init_phidef,
11104 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
11105 gcc_checking_assert.
11106 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
11107 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
11108 partition_is_global, live_on_entry, live_on_exit,
11109 live_merge_and_clear): Likewise.
11110 * system.h (gcc_checking_assert): New macro.
11111 * gimple.h (set_bb_seq): Use gcc_checking_assert.
11113 2010-06-09 Jason Merrill <jason@redhat.com>
11115 * Makefile.in (TAGS): Collect tags info from c-family.
11117 2010-06-09 Jan Hubicka <jh@suse.cz>
11119 * gimple.h (gcc_gimple_checking_assert): New macro.
11120 (gimple_set_def_ops, gimple_set_use_ops,
11121 gimple_set_vuse, gimple_set_vdef,
11122 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
11123 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
11124 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
11125 gimple_asm_output_op, gimple_asm_output_op_ptr,
11126 gimple_asm_set_output_op, gimple_asm_clobber_op,
11127 gimple_asm_set_clobber_op, gimple_asm_label_op,
11128 gimple_asm_set_label_op, gimple_try_set_kind,
11129 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
11130 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
11131 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
11132 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
11133 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
11134 gimple_omp_for_set_initial, gimple_omp_for_final,
11135 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
11136 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
11137 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
11138 conditional with ENABLE_GIMPLE_CHECKING.
11139 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
11141 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
11143 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
11144 (get_computation_cost_at): Use it.
11145 (determine_use_iv_cost_condition): Likewise.
11146 (determine_iv_cost): Likewise.
11148 2010-06-09 Richard Guenther <rguenther@suse.de>
11150 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
11153 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
11155 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
11157 2010-06-09 Martin Jambor <mjambor@suse.cz>
11159 PR tree-optimization/44423
11160 * tree-sra.c (dump_access): Dump also grp_assignment_read.
11161 (analyze_access_subtree): Pass negative allow_replacements to children
11162 if the current type is scalar.
11164 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11167 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
11168 * doc/plugins.texi (Plugin license check): Update information
11169 on type of plugin_is_GPL_compatible.
11170 * Makefile.in (PLUGINCC): Define as $(COMPILER).
11171 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
11173 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
11175 * config/arm/arm.c (thumb2_reorg): New function.
11176 (arm_reorg): Call it.
11177 * config/arm/thumb2.md (define_peephole2 for flag clobbering
11178 arithmetic operations): Delete.
11180 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
11183 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
11186 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
11189 * gcc-plugin.h: Encapsulate all declarations in extern "C".
11191 2010-06-08 Jan Hubicka <jh@suse.cz>
11193 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
11194 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11196 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
11198 PR tree-optimization/39874
11199 PR middle-end/28685
11200 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
11202 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
11203 same_bool_result_p): New.
11204 (and_var_with_comparison, and_var_with_comparison_1,
11205 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
11206 (or_var_with_comparison, or_var_with_comparison_1,
11207 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
11208 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
11209 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
11210 of combine_comparisons.
11211 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
11213 2010-06-08 Anatoly Sokolov <aesok@post.ru>
11215 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11216 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11217 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
11218 pdp11_function_value_regno_p): New functions.
11219 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11220 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11222 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
11224 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
11225 Thumb-2 in the MINUS case.
11227 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11229 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
11231 * doc/gty.texi (GTY Options): Document typed GC allocation and
11232 variable_size GTY option.
11234 * ggc-internal.h: New.
11236 * ggc.h: Update copyright year.
11237 (digit_string): Move to stringpool.c.
11238 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
11239 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
11240 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
11241 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
11242 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
11243 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
11244 (ggc_force_collect, ggc_get_size, ggc_statistics)
11245 (ggc_print_common_statistics): Move to ggc-internal.h.
11246 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
11247 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
11248 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
11249 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
11250 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
11251 (ggc_alloc_zone_pass_stat): Remove.
11252 (ggc_internal_alloc_stat, ggc_internal_alloc)
11253 (ggc_internal_cleared_alloc_stat): New.
11254 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
11255 (ggc_internal_vec_alloc_stat)
11256 (ggc_internal_cleared_vec_alloc_stat)
11257 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
11258 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
11259 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
11260 (ggc_cleared_alloc_ptr_array_two_args): New.
11261 (htab_create_ggc, splay_tree_new_ggc): Redefine.
11262 (ggc_splay_alloc): Change the type of the first argument to
11263 enum gt_types_enum.
11264 (ggc_alloc_string): Make macro.
11265 (ggc_alloc_string_stat): New.
11266 (ggc_strdup): Redefine.
11267 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
11268 (ggc_alloc_rtvec_sized): New.
11269 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
11270 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
11271 (ggc_internal_cleared_alloc_zone_stat)
11272 (ggc_internal_zone_alloc_stat)
11273 (ggc_internal_zone_cleared_alloc_stat)
11274 (ggc_internal_zone_vec_alloc_stat)
11275 (ggc_alloc_zone_rtx_def_stat)
11276 (ggc_alloc_zone_tree_node_stat)
11277 (ggc_alloc_zone_cleared_tree_node_stat)
11278 (ggc_alloc_cleared_gimple_statement_d_stat): New.
11280 * ggc-common.c: Include ggc-internal.h.
11281 (ggc_internal_cleared_alloc_stat): Rename from
11282 ggc_alloc_cleared_stat.
11283 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
11284 (ggc_calloc): Remove.
11285 (ggc_cleared_alloc_htab_ignore_args): New.
11286 (ggc_cleared_alloc_ptr_array_two_args): New.
11287 (ggc_splay_alloc): Add obj_type parameter.
11288 (init_ggc_heuristics): Formatting fixes.
11290 * ggc-none.c: Update copyright year.
11291 (ggc_alloc_stat): Rename to ggc_alloc_stat.
11292 (ggc_alloc_cleared_stat): Rename to
11293 ggc_internal_cleared_alloc_stat.
11294 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11296 * ggc-page.c: Update copyright year. Include ggc-internal.h.
11297 Remove references to ggc_alloc in comments.
11298 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
11299 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
11300 (new_ggc_zone, destroy_ggc_zone): Remove.
11301 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
11303 * ggc-zone.c: Include ggc-internal.h. Remove references to
11304 ggc_alloc in comments.
11305 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
11306 (ggc_internal_alloc_zone_pass_stat): New.
11307 (ggc_internal_cleared_alloc_zone_stat): New.
11308 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
11309 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
11310 (new_ggc_zone, destroy_ggc_zone): Remove.
11312 * stringpool.c: Update copyright year. Include ggc-internal.h
11313 (digit_vector): Make static.
11314 (digit_string): Moved from ggc.h.
11315 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
11316 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
11318 * Makefile.in (GGC_INTERNAL_H): New.
11319 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
11320 $(GGC_INTERNAL_H) to dependencies.
11322 * gentype.c: Update copyright year.
11323 (walk_type): Accept variable_size GTY option.
11324 (USED_BY_TYPED_GC_P): New macro.
11325 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
11326 whitespace at the end of strings.
11327 (get_type_specifier, variable_size_p): New functions.
11328 (alloc_quantity, alloc_zone): New enums.
11329 (write_typed_alloc_def): New function.
11330 (write_typed_struct_alloc_def): Likewise.
11331 (write_typed_typed_typedef_alloc_def): Likewise.
11332 (write_typed_alloc_defns): Likewise.
11333 (output_typename, write_splay_tree_allocator_def): Likewise.
11334 (write_splay_tree_allocators): Likewise.
11335 (main): Call write_typed_alloc_defns and
11336 write_splay_tree_allocators.
11338 * lto-streamer.h (lto_file_decl_data_ptr): New.
11340 * passes.c (order): Define using cgraph_node_ptr.
11342 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11345 * gimple.h (union gimple_statement_d): Likewise.
11347 * rtl.h (struct rtx_def): Likewise.
11348 (struct rtvec_def): Likewise.
11350 * tree.h (union tree_node): Likewise.
11352 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11354 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11356 * tree-scalar-evolution.c (scev_initialize): Likewise.
11358 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11360 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11362 * omp-low.c (lower_omp_critical): Likewise.
11364 * bitmap.h (struct bitmap_head_def): Update comment to not
11365 reference ggc_alloc.
11367 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11369 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11371 * ipa-prop.c (duplicate_ggc_array): Rename to
11372 duplicate_ipa_jump_func_array. Use typed GC allocation.
11373 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11375 * gimple.c (gimple_alloc_stat): Use
11376 ggc_alloc_cleared_gimple_statement_d_stat.
11378 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11380 * tree.c (make_node_stat): Use
11381 ggc_alloc_zone_cleared_tree_node_stat.
11382 (make_tree_vec_stat): Likewise.
11383 (build_vl_exp_stat): Likewise.
11384 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11385 (make_tree_binfo_stat): Likewise.
11386 (tree_cons_stat): Likewise.
11388 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11389 (shallow_copy_rtx_stat): Likewise.
11390 (make_node_stat): Likewise.
11392 * lto-symtab.c: Fix comment.
11394 * tree-cfg.c (create_bb): Update comment to not reference
11396 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11398 * varpool.c (varpool_node): Use typed GC allocation.
11399 (varpool_extra_name_alias): Likewise.
11401 * varasm.c (emutls_decl): Likewise.
11402 (get_unnamed_section): Likewise.
11403 (get_noswitch_section): Likewise.
11404 (get_section): Likewise.
11405 (get_block_for_section): Likewise.
11406 (build_constant_desc): Likewise.
11407 (create_constant_pool): Likewise.
11408 (force_const_mem): Likewise.
11410 * tree.c (build_vl_exp_stat): Likewise.
11411 (build_real): Likewise.
11412 (build_string): Likewise.
11413 (decl_debug_expr_insert): Likewise.
11414 (decl_value_expr_insert): Likewise.
11415 (type_hash_add): Likewise.
11416 (build_omp_clause): Likewise.
11418 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11420 * tree-ssa.c (init_tree_ssa): Likewise.
11422 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11424 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11426 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11428 * tree-ssa-alias.c (get_ptr_info): Likewise.
11430 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11432 * tree-phinodes.c (allocate_phi_node): Likewise.
11434 * tree-iterator.c (tsi_link_before): Likewise.
11435 (tsi_link_after): Likewise.
11437 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11439 * tree-dfa.c (create_var_ann): Likewise.
11441 * tree-cfg.c (create_bb): Likewise.
11443 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11444 (general_init): Likewise.
11446 * stringpool.c (stringpool_ggc_alloc): Likewise.
11447 (gt_pch_save_stringpool): Likewise.
11449 * sese.c (if_region_set_false_region): Likewise.
11451 * passes.c (do_per_function_toporder): Likewise.
11453 * optabs.c (set_optab_libfunc): Likewise.
11454 (set_conv_libfunc): Likewise.
11456 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11458 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11459 (input_eh_region): Likewise.
11460 (input_eh_lp): Likewise.
11461 (make_new_block): Likewise.
11462 (unpack_ts_real_cst_value_fields): Likewise.
11464 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11466 * lto-cgraph.c (input_node_opt_summary): Likewise.
11468 * loop-init.c (loop_optimizer_init): Likewise.
11470 * lambda.h (lambda_vector_new): Likewise.
11472 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11474 * ira.c (update_equiv_regs): Likewise.
11476 * ipa.c (cgraph_node_set_new): Likewise.
11477 (cgraph_node_set_add): Likewise.
11478 (varpool_node_set_new): Likewise.
11479 (varpool_node_set_add): Likewise.
11481 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11482 (duplicate_ipa_jump_func_array): Likewise.
11483 (ipa_read_node_info): Likewise.
11485 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11487 * integrate.c (get_hard_reg_initial_val): Likewise.
11489 * gimple.c (gimple_alloc_stat): Likewise.
11490 (gimple_build_omp_for): Likewise.
11491 (gimple_seq_alloc): Likewise.
11492 (gimple_copy): Likewise.
11494 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11495 (gsi_insert_after_without_update): Likewise.
11497 * function.c (add_frame_space): Likewise.
11498 (insert_temp_slot_address): Likewise.
11499 (assign_stack_temp_for_type): Likewise.
11500 (allocate_struct_function): Likewise.
11501 (types_used_by_var_decl_insert): Likewise.
11503 * except.c (init_eh_for_function): Likewise.
11504 (gen_eh_region): Likewise.
11505 (gen_eh_region_catch): Likewise.
11506 (gen_eh_landing_pad): Likewise.
11507 (add_call_site): Likewise.
11509 * emit-rtl.c (get_mem_attrs): Likewise.
11510 (get_reg_attrs): Likewise.
11511 (start_sequence): Likewise.
11512 (init_emit): Likewise.
11514 * dwarf2out.c (new_cfi): Likewise.
11515 (queue_reg_save): Likewise.
11516 (dwarf2out_frame_init): Likewise.
11517 (new_loc_descr): Likewise.
11518 (find_AT_string): Likewise.
11519 (new_die): Likewise.
11520 (add_var_loc_to_decl): Likewise.
11521 (clone_die): Likewise.
11522 (clone_as_declaration): Likewise.
11523 (break_out_comdat_types): Likewise.
11524 (new_loc_list): Likewise.
11525 (loc_descriptor): Likewise.
11526 (add_loc_descr_to_each): Likewise.
11527 (add_const_value_attribute): Likewise.
11528 (tree_add_const_value_attribute): Likewise.
11529 (add_comp_dir_attribute): Likewise.
11530 (add_name_and_src_coords_attributes): Likewise.
11531 (lookup_filename): Likewise.
11532 (store_vcall_insn): Likewise.
11533 (dwarf2out_init): Likewise.
11535 * dbxout.c (dbxout_init): Likewise.
11537 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11539 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11541 * config/score/score7.c (score7_output_external): Likewise.
11543 * config/score/score3.c (score3_output_external): Likewise.
11545 * config/s390/s390.c (s390_init_machine_status): Likewise.
11547 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11548 (rs6000_init_machine_status): Likewise.
11549 (output_toc): Likewise.
11551 * config/pa/pa.c (pa_init_machine_status): Likewise.
11552 (get_deferred_plabel): Likewise.
11554 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11556 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11558 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11560 * config/mep/mep.c (mep_init_machine_status): Likewise.
11561 (mep_note_pragma_flag): Likewise.
11563 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11565 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11567 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11569 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11570 (i386_pe_maybe_record_exported_symbol): Likewise.
11572 * config/i386/i386.c (get_dllimport_decl): Likewise.
11573 (ix86_init_machine_status): Likewise.
11574 (assign_386_stack_local): Likewise.
11576 * config/frv/frv.c (frv_init_machine_status): Likewise.
11578 * config/darwin.c (machopic_indirection_name): Likewise.
11580 * config/cris/cris.c (cris_init_machine_status): Likewise.
11582 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11584 * config/avr/avr.c (avr_init_machine_status): Likewise.
11586 * config/arm/arm.c (arm_init_machine_status): Likewise.
11588 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11589 (alpha_need_linkage): Likewise.
11590 (alpha_use_linkage): Likewise.
11592 * cgraph.c (cgraph_allocate_node): Likewise.
11593 (cgraph_create_edge_1): Likewise.
11594 (cgraph_create_indirect_edge): Likewise.
11595 (cgraph_add_asm_node): Likewise.
11597 * cfgrtl.c (init_rtl_bb_info): Likewise.
11599 * cfgloop.c (alloc_loop): Likewise.
11600 (rescan_loop_exit): Likewise.
11602 * cfg.c (init_flow): Likewise.
11603 (alloc_block): Likewise.
11604 (unchecked_make_edge): Likewise.
11606 * c-parser.c (c_parse_init): Likewise.
11607 (c_parse_file): Likewise.
11609 * c-decl.c (bind): Likewise.
11610 (record_inline_static): Likewise.
11611 (push_scope): Likewise.
11612 (make_label): Likewise.
11613 (lookup_label_for_goto): Likewise.
11614 (finish_struct): Likewise.
11615 (finish_enum): Likewise.
11616 (c_push_function_context): Likewise.
11618 * bitmap.c (bitmap_element_allocate): Likewise.
11619 (bitmap_gc_alloc_stat): Likewise.
11621 * alias.c (record_alias_subset): Likewise.
11622 (init_alias_analysis): Likewise.
11624 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11626 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11627 * tree-inline.c (expand_call_inline): Pass translated return value of
11628 cgraph_inline_failed_string to diagnostic function.
11630 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11631 Shujing Zhao <pearly.zhao@oracle.com>
11634 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11635 implicit bad conversions is initialization.
11636 (error_init): Use gmsgid instead of msgid for argument name and change
11637 the call for error.
11638 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11639 change the call for pedwarn.
11640 (warning_init): Use gmsgid instead of msgid for argument name and
11641 change the call for warning.
11643 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11645 * config/mips/mips-protos.h (mips_print_operand): Delete.
11646 (mips_print_operand_address): Delete.
11647 * config/mips/mips.h (mips_print_operand_punct): Delete.
11648 (PRINT_OPERAND): Delete.
11649 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11650 (PRINT_OPERAND_ADDRESS): Delete.
11651 * config/mips/mips.c (mips_print_operand_punct): Make static.
11652 (mips_print_operand_address): Make static.
11653 (mips_print_operand): Make static. Call
11654 mips_print_operand_punct_valid_p.
11655 (mips_print_operand_punct_valid_p): New function.
11656 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11657 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11659 2010-06-07 Jan Hubicka <jh@suse.cz>
11661 PR middle-end/44454
11662 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11665 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11667 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11670 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11672 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11673 attributes): Document gas.
11675 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11678 <TYPE_LEA>: Split instruction.
11679 <default>: Remove alternative 2 handling.
11680 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11681 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11682 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11684 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11685 (ashift_zext lea splitter): Use DImode for multiplication.
11687 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11688 to generate addition.
11690 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11692 * common.opt (fira-verbose): Use Var.
11693 (fpcc-struct-return): Use Init instead of VarExists.
11694 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11696 * flags.h (flag_signed_char, flag_short_enums,
11697 flag_pcc_struct_return, flag_ira_verbose,
11698 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11699 * toplev.c (flag_detailed_statistics, flag_signed_char,
11700 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11701 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11702 * toplev.h (flag_crossjumping, flag_if_conversion,
11703 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11704 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11705 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11706 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11707 flag_ira_coalesce, flag_ira_move_spills,
11708 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11710 2010-06-07 Jan Hubicka <jh@suse.cz>
11712 * df-core.c (df_analyze_problem): Do verification after allocation.
11714 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11715 (df_lr_alloc): Initialize problem data; move bitmaps to
11716 lr_bitmaps obstack.
11717 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11718 (df_lr_verify_solution_start): Do not initialize problem data;
11719 allocate bitmaps in lr_bitmaps.
11720 (df_lr_verify_solution_end): Do not free problem data.
11722 2010-06-07 Jan Hubicka <jh@suse.cz>
11724 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11725 if caller is noreturn.
11726 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11727 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11728 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11729 * ipa-pure-const.c (check_decl): Add IPA parameter.
11730 (state_from_flags): New function.
11731 (better_state, worse_state): New functions.
11732 (check_call): When in IPA mode, do not care about callees.
11733 (check_load, check_store): Update.
11734 (check_ipa_load, check_ipa_store): New.
11735 (check_stmt): When in IPA mode, use IPA checkers.
11736 (analyze_function): Use state_from_flags.
11737 (propagate): Check indirect edges and references.
11739 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11741 PR rtl-optimization/44404
11742 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11743 of count_occurrences to see if it's safe to modify mem_insn.
11745 2010-06-07 Richard Guenther <rguenther@suse.de>
11747 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11748 and EH-only cleanup drop the cleanup instead of inserting it
11751 2010-06-07 Ira Rosen <irar@il.ibm.com>
11753 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11755 * targhooks.c (default_builtin_vectorization_cost): New function.
11756 * targhooks.h (default_builtin_vectorization_cost): Declare.
11757 * target.h (enum vect_cost_for_stmt): Define.
11758 (builtin_vectorization_cost): Change argument and comment.
11759 * tree-vectorizer.h: Remove cost model macros.
11760 * tree-vect-loop.c: Include target.h.
11761 (vect_get_cost): New function.
11762 (vect_estimate_min_profitable_iters): Replace cost model macros with
11763 calls to vect_get_cost.
11764 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11765 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11766 default implementation.
11767 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11768 calls to target hook builtin_vectorization_cost.
11769 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11771 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11772 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11773 implementation to return costs.
11774 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11775 * config/spu/spu.h: Remove vectorizer cost model macros.
11776 * config/i386/i386.h: Likewise.
11777 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11778 a call to target hook builtin_vectorization_cost.
11780 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11783 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11784 and above and defer till target is known.
11785 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11786 turn off otherwise.
11788 2010-05-25 Jan Hubicka <jh@suse.cz>
11790 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11791 (df_compact_blocks): Likewise.
11792 * df.h (struct df): Turn hardware_regs_used,
11793 regular_block_artificial_uses, eh_block_artificial_uses,
11794 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11796 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11797 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11798 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11799 df_scan_blocks, df_insn_delete, df_insn_rescan,
11800 df_insn_rescan_debug_internal, df_insn_rescan_all,
11801 df_process_deferred_rescans, df_process_deferred_rescans,
11802 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11803 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11804 df_record_entry_block_defs, df_record_exit_block_uses,
11805 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11806 df_scan_verify): Update.
11808 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11811 * c-common.c (is_typedef_decl): Move this definition ...
11812 * tree.c (is_typedef_decl): ... here.
11813 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11814 * c-common.h (is_typedef_decl): Move this declaration ...
11815 * tree.h (is_typedef_decl): ... here.
11816 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11817 * dwarf2out.c (is_naming_typedef_decl): New function.
11818 (gen_tagged_type_die): Split out of ...
11819 (gen_type_die_with_usage): ... this function. When an anonymous
11820 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11821 is emitted for the typedef.
11822 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11823 anonymous tagged types.
11825 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11828 * c-decl.c (grokdeclarator): Delete warning.
11830 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11832 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11833 newly built CALL_EXPR.
11834 * tree-profile.c (tree_profiling): Don't profile functions produced
11835 for built-in stuff.
11837 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11841 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11842 endianness-independent.
11844 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11846 * c-common.c: Move to c-family/.
11847 * c-common.def: Likewise.
11848 * c-common.h: Likewise.
11849 * c-cppbuiltin.c: Likewise.
11850 * c-dump.c: Likewise.
11851 * c-format.c: Likewise.
11852 * c-format.h : Likewise.
11853 * c-gimplify.c: Likewise.
11854 * c-lex.c: Likewise.
11855 * c-omp.c: Likewise.
11857 * c-opts.c: Likewise.
11858 * c-pch.c: Likewise.
11859 * c-ppoutput.c: Likewise.
11860 * c-pragma.c: Likewise.
11861 * c-pragma.h: Likewise.
11862 * c-pretty-print.c: Likewise.
11863 * c-pretty-print.h: Likewise.
11864 * c-semantics.c: Likewise.
11865 * stub-objc.c: Likewise.
11867 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11868 (get_output_file_with_visibility): Fix name for c-common.h.
11869 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11871 * c-tree.h: Update include path for moved files.
11872 * c-lang.c: Likewise.
11873 * c-lang.h: Likewise.
11874 * c-parser.c: Likewise.
11875 * c-convert.c: Likewise.
11876 * c-decl.c: Likewise.
11877 * c-objc-common.c: Likewise.
11878 * configure.ac: Make sure c-family/ exists in the build directory.
11879 * configure: Regenerate.
11880 * Makefile.in: Update paths for moved files. Regroup files per
11881 location and update dependencies. Move generated_files down after
11884 * config/spu/spu-c.c: Update paths for moved files.
11885 * config/mep/mep-pragma.c: Likewise.
11886 * config/darwin-c.c: Likewise.
11887 * config/i386/msformat-c.c: Likewise.
11888 * config/i386/i386-c.c: Likewise.
11889 * config/avr/avr-c.c: Likewise.
11890 * config/sol2-c.c: Likewise.
11891 * config/ia64/ia64-c.c: Likewise.
11892 * config/rs6000/rs6000-c.c: Likewise.
11893 * config/arm/arm.c: Likewise.
11894 * config/arm/arm-c.c: Likewise.
11895 * config/h8300/h8300.c: Likewise.
11896 * config/v850/v850-c.c: Likewise.
11898 * config/t-darwin: Fix dependencies for moved files.
11899 * config/t-sol2: Fix dependencies for moved files.
11900 * config/mep/t-mep: Fix dependencies for moved files.
11901 * config/ia64/t-ia64: Fix dependencies for moved files.
11902 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11903 * config/v850/t-v850: Fix dependencies for moved files.
11904 * config/v850/t-v850e: Fix dependencies for moved files.
11906 * config/m32c/m32c-pragma.c
11908 * po/exgettext: Look in c-family/ also.
11910 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11912 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11913 (mark_control_dependent_edges_necessary): Call it instead of marking
11914 the last statement manually.
11915 (propagate_necessity): Likewise.
11917 2010-06-05 Jan Hubicka <jh@suse.cz>
11919 * basic-block.h (compute_dominance_frontiers): Updated.
11920 (compute_idf): Likewise.
11922 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11923 for dominance frontiers.
11924 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11925 (insert_updated_phi_nodes_for): Likewise.
11926 (update_ssa): Likewise.
11927 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11928 (compute_dominance_frontiers): Likewise.
11929 (compute_idf): Likewise.
11930 * df-problems.c (df_md_local_compute): Likewise.
11932 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11934 * target.h (struct gcc_target): Add memory_move_cost field.
11935 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11936 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11937 * targhooks.c (default_memory_move_cost): New function.
11938 * targhooks.h (default_memory_move_cost): Declare function.
11939 * reload.h (memory_move_cost): Declare.
11940 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11941 * reginfo.c (memory_move_cost): New function.
11942 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11943 * ira.h (ira_memory_move_cost): Update comment.
11944 * ira.c (ira_memory_move_cost): Update comment.
11945 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11946 with memory_move_cost.
11947 * postreload.c (reload_cse_simplify_set): (Ditto.).
11948 * reload1.c (choose_reload_regs): (Ditto.).
11949 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11950 (MEMORY_MOVE_COST): Revise documentation.
11952 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11953 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11954 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11955 type of 'in' argument to bool.
11956 (TARGET_MEMORY_MOVE_COST): Define.
11958 2010-06-05 Jan Hubicka <jh@suse.cz>
11960 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11961 that cannot return. Be more careful when merging the results with
11962 previously known ones.
11964 2010-06-05 Matthias Klose <doko@ubuntu.com>
11966 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11967 function to add the -iplugindir option.
11968 (find_plugindir_spec_function): Add new declaration and function.
11969 (static_spec_func): Use it for "find-plugindir".
11971 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11974 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11975 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11976 statement expression.
11978 2010-06-05 Jan Hubicka <jh@suse.cz>
11980 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11981 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11982 dense_invalidated_by_call to bitmap head.
11983 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11984 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11985 df_rd_start_dump, df_lr_verify_transfer_functions,
11986 df_live_verify_transfer_functions, df_chain_create_bb,
11987 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11988 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11989 df_simulate_one_insn_forwards, df_md_alloc,
11990 df_md_bb_local_compute_process_def,
11991 df_md_bb_local_compute_process_def, df_md_local_compute,
11992 df_md_transfer_function df_md_free): Update.
11994 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11997 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11998 target type for ADDR_EXPR; require no changes to qualifiers except
11999 for function types.
12000 * c-tree.h (c_build_type_variant): Remove.
12002 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12004 * genautomata.c (get_excl_set): Do work per element, not per char.
12005 (check_presence_pattern_sets): Similar.
12006 (check_absence_pattern_sets): Similar.
12008 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
12010 * genautomata.c (curr_state_pass_num): Delete.
12011 (min_issue_delay_pass_states): Delete.
12012 (min_issue_delay): Delete.
12013 (initiate_min_issue_delay_pass_states): Delete.
12014 (output_min_issue_delay_table): Compute min_issue_delay_vect
12015 using a breadth-first search variant.
12016 (output_tables): Don't call initiate_min_issue_delay_pass_states.
12018 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
12021 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
12022 (df_byte_lr_bb_local_compute): Likewise.
12024 2010-06-03 Jason Merrill <jason@redhat.com>
12026 Implement noexcept operator (5.3.7)
12027 * c-common.c (c_common_reswords): Add noexcept.
12028 * c-common.h (enum rid): Add RID_NOEXCEPT.
12030 2010-06-04 Joseph Myers <joseph@codesourcery.com>
12032 * config/darwin-driver.c (darwin_default_min_version): Use
12033 GCC-specific formats in diagnostics.
12034 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
12036 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
12037 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
12038 eval_spec_function, handle_braces, process_brace_body, main,
12039 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
12040 getenv_spec_function, compare_version_strings,
12041 version_compare_spec_function): Use GCC-specific formats in
12044 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
12047 that operand 0 and operand 1 are equal.
12048 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
12049 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
12050 and operand 1 are equal.
12051 <default>: Ditto. Remove ??? comment.
12052 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
12053 and operand 1 are equal.
12054 <default>: Ditto. Remove ??? comment.
12055 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
12057 (*add<mode>_4) <default>: Ditto.
12058 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
12060 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
12062 * config/i386/i386-protos.h (ix86_print_operand): Declare.
12063 * config/i386/i386.c (ix86_print_operand): Make non-static.
12064 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
12065 * output.h (output_operand): Declare.
12066 * final.c (output_operand): Make non-static.
12068 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
12070 PR rtl-optimization/44013
12071 * sched-deps.c (add_dependence_list_and_free): Don't free lists
12072 when processing debug insns.
12075 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
12076 recursing. Check that recursion is bounded. Rename inner var
12077 to avoid hiding incoming argument.
12079 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12081 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
12082 operands[2] == 255.
12086 (*addqi_ext_1_rex64): Ditto.
12087 (*addqi_ext_1): Ditto.
12089 (*addqi_4): Check for incdec_operand in QImode.
12091 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
12092 using SWI mode iterator.
12093 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
12094 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
12096 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
12097 using SWI mode iterator.
12099 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12102 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
12103 * c-format.c (gcc_diag_flag_specs): Add hash.
12104 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
12105 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
12106 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
12107 pp_c_cv_qualifiers. Handle qualifiers spelling here.
12108 (pp_c_type_qualifier_list): Call the function above.
12109 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
12110 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
12111 (WARN_FOR_QUALIFIERS): New macro.
12112 (convert_for_assignment): Use it.
12114 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
12116 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
12118 2010-06-04 Jan Hubicka <jh@suse.cz>
12120 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
12121 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
12122 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
12123 DF_BYTE_LR_OUT): Update for embedded bitmaps.
12124 * fwprop.c (single_def_use_enter_block): Likewise.
12125 * ddg.c (create_ddg_dep_from_intra_loop_link,
12126 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
12127 * loop-iv.c (latch_dominating_def): Likewise.
12128 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
12129 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
12130 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
12131 df_rd_transfer_function, df_rd_top_dump,
12132 df_rd_bottom_dump): Update.
12133 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
12134 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
12135 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
12136 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
12137 df_lr_verify_solution_start, df_lr_verify_solution_end,
12138 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
12139 df_live_free_bb_info, df_live_alloc, df_live_reset,
12140 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
12141 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
12142 df_live_verify_solution_start, df_live_verify_solution_end,
12143 df_live_verify_transfer_functions, df_chain_create_bb,
12144 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
12145 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12146 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
12147 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
12148 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
12149 df_byte_lr_transfer_function, df_byte_lr_top_dump,
12150 df_byte_lr_bottom_dump, df_create_unused_note,
12151 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
12152 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
12153 df_md_transfer_function, df_md_init, df_md_confluence_0,
12154 df_md_confluence_n,
12155 df_md_top_dump, df_md_bottom_dump): Update.
12156 (struct df_lr_problem_data): Embedd bitmap headers.
12158 2010-06-04 Jan Hubicka <jh@suse.cz>
12160 * dce.c (dce_process_block): Do not re-scan already marked
12163 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
12165 PR rtl-optimization/39871
12166 PR rtl-optimization/40615
12167 PR rtl-optimization/42500
12168 PR rtl-optimization/42502
12169 * ira.c (init_reg_equiv_memory_loc: New function.
12170 (ira): Call it twice.
12171 * reload.h (calculate_elim_costs_all_insns): Declare.
12172 * ira-costs.c: Include "reload.h".
12173 (regno_equiv_gains): New static variable.
12174 (init_costs): Allocate it.
12175 (finish_costs): Free it.
12176 (ira_costs): Call calculate_elim_costs_all_insns.
12177 (find_costs_and_classes): Take estimated elimination costs
12179 (ira_adjust_equiv_reg_cost): New function.
12180 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
12181 * reload1.c (init_eliminable_invariants, free_reg_equiv,
12182 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
12183 (elim_bb): New static variable.
12184 (reload): Move code out of here into init_eliminable_invariants and
12185 free_reg_equiv. Call them.
12186 (calculate_elim_costs_all_insns): New function.
12187 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
12188 all callers changed. If FOR_COSTS is true, don't call alter_reg,
12189 but call note_reg_elim_costly if we turned a valid memory address
12190 into an invalid one.
12191 * Makefile.in (ira-costs.o): Depend on reload.h.
12193 2010-06-04 Julian Brown <julian@codesourcery.com>
12195 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
12198 2010-06-04 Richard Guenther <rguenther@suse.de>
12201 * cgraph.h (struct varpool_node): Add lto_file_data field.
12202 * lto-cgraph.c (input_varpool_node): Initialize it.
12204 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
12207 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
12208 predicate in "type" attribute calculation.
12209 (*addsi_1_zext): Ditto.
12210 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
12211 (*addsi_2_zext): Ditto.
12212 (*add<mode>_3): Ditto.
12213 (*addsi_3_zext): Ditto.
12214 (*add<mode>_5): Ditto.
12216 2010-06-03 Jan Hubicka <jh@suse.cz>
12218 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
12220 * cfganal.c (compute_dominance_frontiers_1): Likewise.
12222 2010-06-03 Jan Hubicka <jh@suse.cz>
12224 * df-problems.c (df_create_unused_note, df_note_bb_compute):
12225 micro-optimize the checks when to add new note.
12227 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
12229 * final.c (output_asm_insn): Call
12230 targetm.asm_out.print_operand_punct_valid_p. Update comments.
12231 (output_operand): Call targetm.asm_out.print_operand. Update comments.
12232 (output_address): Call targetm.asm_out.print_operand_address.
12234 * target.h (struct gcc_target): Add print_operand,
12235 print_operand_address, and print_operand_punct_valid_p fields.
12236 * targhooks.h (default_print_operand): Declare.
12237 (default_print_operand_address): Declare.
12238 (default_print_operand_punct_valid_p): Declare.
12239 * targhooks.c (default_print_operand): Define.
12240 (default_print_operand_address): Define.
12241 (default_print_operand_punct_valid_p): Define.
12242 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
12243 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
12244 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
12245 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
12246 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
12247 * vmsdbgout.c (addr_const_to_string): Update comment.
12248 * config/i386/i386.c (print_operand): Rename to...
12249 (ix86_print_operand): ...this. Make static.
12250 (print_operand_address): Rename to...
12251 (ix86_print_operand_address): ...this. Make static. Call
12252 ix86_print_operand instead of PRINT_OPERAND.
12253 (ix86_print_operand_punct_valid_p): New function.
12254 (TARGET_PRINT_OPERAND): Define.
12255 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12256 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12257 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
12258 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12259 (PRINT_OPERAND): Delete.
12260 (PRINT_OPERAND_ADDRESS): Delete.
12261 * config/i386/i386-protos.h (print_operand): Delete prototype.
12262 (print_operand_address): Delete prototype.
12264 2010-06-03 Richard Guenther <rguenther@suse.de>
12266 PR tree-optimization/44403
12267 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12268 Preserve pointer qualifiers.
12269 (vect_create_data_ref_ptr): Likewise.
12271 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
12274 * defaults.h (MAX_FIXED_MODE_SIZE): New.
12276 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
12278 2010-06-03 Jakub Jelinek <jakub@redhat.com>
12281 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
12282 return false if merging the bbs would lead to goto_locus
12283 location being lost from the IL.
12285 2010-06-03 Jan Hubicka <jh@suse.cz>
12286 Jakub Jelinek <jakub@redhat.com>
12288 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
12289 set->regs[i] is NULL or has just one entry.
12291 2010-06-03 Jan Hubicka <jh@suse.cz>
12293 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
12294 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
12296 2010-06-03 Paul Brook <paul@codesourcery.com>
12298 * config/arm/arm.c (FL_TUNE): Define.
12299 (arm_default_cpu, arm_cpu_select): Remove.
12300 (all_cores): Populate core field.
12301 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
12302 (arm_find_cpu): New function.
12303 (arm_handle_option): Lookup cpu/architecture names.
12304 (arm_override_options): Cleanup mcpu/march/mtune handling.
12305 (arm_file_start): Ditto.
12307 2010-06-03 Alan Modra <amodra@gmail.com>
12310 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
12311 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
12312 rtx to gen_load_toc_v4_PIC_1b. Tidy.
12313 (rs6000_emit_load_toc_table): Likewise.
12315 2010-06-02 Jan Hubicka <jh@suse.cz>
12317 * passes.c (init_optimization_passes): Put ipa reference
12318 after ipa pure-const.
12320 2010-06-02 Jan Hubicka <jh@suse.cz>
12322 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
12323 calls_read_all and calls_write_all.
12324 (get_reference_optimization_summary): Fix formatting.
12325 (is_proper_for_analysis): Check that decl is not readonly.
12326 (propagate_bits): Check CONST/PURE/noreturn flags.
12327 (ipa_init): Move all_module_statics to optimization_summary_obstack.
12328 (analyze_function): Ignore indirect edges.
12329 (copy_global_bitmap): For all module statics, do nothing.
12330 (generate_summary): Do not print calls_read_all/calls_write_all.
12331 (read_write_all_from_decl): Take node as argument; check
12332 cgraph_node_cannot_return.
12333 (propagate): Reorganize read_all/write_all computation;
12334 check indirect edges; check ecf flags; use all_module_statics
12335 in the results; do not free all_module_statics.
12336 (stream_out_bitmap): Handle all_module_statics.
12337 (ipa_reference_write_optimization_summary): Likewise; use
12338 varpool/cgraph encoders to get boundaries.
12339 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12340 use it when possible.
12342 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12345 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12346 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12348 * doc/extend.texi (powerpc builtins): Document vec_recip,
12349 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12351 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12352 (rs6000_emit_swrsqrt): Ditto.
12353 (rs6000_emit_swdivsf): Delete.
12354 (rs6000_emit_swdivdf): Ditto.
12355 (rs6000_emit_swrsqrtsf): Ditto.
12357 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12358 describe the reciprocal estimate support for each type.
12359 (recip_options): Map -mrecip=<opt> into option bits.
12360 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12361 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12362 reciprocal estimate instructions.
12363 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12364 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12365 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12366 cost information if -mdebug=cost or -mdebug=reg.
12367 (rs6000_override_options): Set -mrecip-precision for power6, and
12368 power7 machines. If -mvsx or -mdfp, enable various options that
12369 came in previous instruction set ISAs, unless the option was
12370 explicitly disabled by the command line option. Parse
12371 -mrecip=<opt> options.
12372 (rs6000_builtin_vectorized_function): Add support for vectorizing
12373 the reciprocal estimate builtins and expansions.
12374 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12375 (bdesc_2arg): Add reciprocal estimate builtins.
12376 (bdesc_1arg): Add reciprocal square root estimate builtins.
12377 (rs6000_expand_builtin): Rewrite to use a switch statement,
12378 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12379 (rs6000_init_builtins): Create declarations for reciprocal
12381 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12382 sized, prefer traditional floating point registers, if integer
12383 vector types, prefer altivec registers. Don't actually look at
12384 the memory address any more.
12385 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12387 (rs6000_load_constant_and_splat): New helper function to load up
12388 the constant for reciprocal estimate instructions.
12389 (rs6000_emit_madd): New helper function for generating
12390 multiply/add type instructions, based on the current switches.
12391 (rs6000_emit_msub): Ditto.
12392 (rs6000_emit_mnsub): Ditto.
12393 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12394 replace a divide with a reciprocal estimate and fixup, adding
12395 support for machines with high precision and vectors.
12396 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12397 low precision machines.
12398 (rs6000_emit_swdiv): New common function to be called to replace a
12399 division with reciprocal estimate and fixup.
12400 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12401 for double and vector types. Add support for high precision machines.
12403 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12404 the reciprocal estimate instructions can be generated.
12405 (TARGET_FRE): Ditto.
12406 (TARGET_FRSQRTES): Ditto.
12407 (TARGET_FRSQRTE): Ditto.
12408 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12410 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12411 square root estimate on vectors.
12412 (re<mode>2): New insn for reciprocal division estimate on vectors.
12414 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12416 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12417 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12418 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12419 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12420 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12421 (RS6000_BUILTIN_RSQRT): Ditto.
12422 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12423 floating point builtin.
12425 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12426 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12427 __RECIP_PRECISION__ based on the command line switches.
12428 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12430 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12431 replacing division instructions with reciprocal estimate and fixup.
12432 (-mrecip=<opt>): New option.
12433 (-mrecip-precision): Ditto.
12435 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12436 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12437 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12440 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12441 (UNSPEC_VREFP): Ditto.
12442 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12443 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12444 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12445 reciprocal estimate instructions to be generated.
12446 (altivec_vrefp): Ditto.
12448 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12450 (rreg): New mode attribute for reciprocal estimate support.
12451 (recip<mode>3): New insn for division using reciprocal estimate
12452 and fixup builtins.
12453 (divide define_split): New define_split to convert floating point
12454 division to use reciprocal estimate if the user used the
12455 appropriate options and the split is run when we can add new
12456 pseudo registers for the fixup.
12457 (rsqrt<mode>2): New insn for reciprocal square root support.
12458 (recipsf3): Move into recip<mode>3.
12460 (fres): Use TARGET_FRES.
12461 (rsqrtsf2): Move into rsqrt<mode>2.
12462 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12463 (copysignsf3): Add support for VSX.
12464 (fred): Use TARGET_FRE.
12466 (rsqrtdf_internal1): New function for frsqrte instruciton.
12468 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12469 (vec_rsqrt): Ditto.
12471 2010-06-03 Richard Guenther <rguenther@suse.de>
12473 PR middle-end/44291
12474 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12475 (set_user_assembler_libfunc): Likewise.
12477 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12479 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12481 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12483 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12484 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12485 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12486 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12487 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12488 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12489 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12490 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12491 * defaults.h: Updated for above mentioned changes.
12493 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12495 * c-common.c: Remove header include of tm_p.h.
12496 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12498 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12500 * tree.h (struct tree_decl_map): New type.
12501 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12502 (tree_decl_map_hash): New prototype.
12503 (debug_expr_for_decl, value_expr_for_decl): Change into
12504 tree_decl_map hashtab from tree_map.
12505 (init_ttree): Adjust initialization.
12506 (tree_decl_map_hash): New function.
12507 (decl_debug_expr_lookup, decl_debug_expr_insert,
12508 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12510 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12512 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12514 * configure: Regenerate.
12515 * config.in: Regenerate.
12517 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12518 (X86_64_EMULATION): Define.
12519 (TARGET_LD_EMULATION): Use them.
12521 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12522 (SPARC64_EMULATION): Define.
12523 (LINK_ARCH_SPEC): Use them.
12525 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12527 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12528 smallest_mode_for_size for computing the precision types of new
12529 graphite IVs. Do not call lang_hooks.types.type_for_size.
12531 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12533 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12535 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12537 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12539 PR middle-end/44363
12540 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12541 return false instead.
12543 2010-06-02 Jan Hubicka <jh@suse.cz>
12545 PR middle-end/44295
12546 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12547 create new cgraph node to check callee.
12549 2010-06-02 Richard Guenther <rguenther@suse.de>
12551 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12553 2010-06-02 Richard Guenther <rguenther@suse.de>
12555 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12556 (lto_wrapper_cleanup): ... this. Do not exit.
12557 (fatal): Adjust. Exit here.
12558 (fatal_perror): Likewise.
12559 (fatal_signal): New function.
12560 (main): Set up signal handlers to cleanup temporary files.
12561 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12563 2010-06-02 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/44377
12566 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12568 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12570 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12571 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12572 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12573 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12575 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12577 2010-06-02 Jan Hubicka <jh@suse.cz>
12579 * bitmap.c (bitmap_descriptor): Add search_iter.
12580 (bitmap_find_bit): Increment it.
12581 (print_statistics): Print it.
12583 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12585 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12586 instead of gimple_build_call_vec. Delete unnecessary local variable.
12588 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12590 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12591 change from yesterday.
12593 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12595 * c-ada-spec.c: Clean up redundant includes.
12597 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12599 * gimplify.c: Do not include except.h and optabs.h.
12600 (gimplify_body): Do not initialize RTL profiling.
12601 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12602 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12603 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12604 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12607 * tree-pretty-print.h: Include pretty-print.h.
12608 * gimple-pretty-print.h: Include pretty-print.h.
12610 * tree-pretty-print.c: Do not include diagnostic.h.
12611 * tree-vrp.c: Likewise.
12612 * tree-tailcall.c: Likewise
12613 * tree-scalar-evolution.c: Likewise
12614 * tree-ssa-dse.c: Likewise
12615 * tree-chrec.c: Likewise
12616 * tree-ssa-sccvn.c: Likewise
12617 * tree-ssa-copyrename.c: Likewise
12618 * tree-nomudflap.c: Likewise
12619 * tree-call-cdce.c: Likewise
12620 * tree-stdarg.c: Likewise
12621 * tree-ssa-math-opts.c: Likewise
12622 * tree-nrv.c: Likewise
12623 * tree-ssa-sink.c: Likewise
12624 * tree-browser.c: Likewise
12625 * tree-ssa-loop-ivcanon.c: Likewise
12626 * tree-ssa-loop.c: Likewise
12627 * tree-parloops.c: Likewise
12628 * tree-ssa-address.c: Likewise
12629 * tree-ssa-ifcombine.c: Likewise
12630 * tree-if-conv.c: Likewise
12631 * tree-data-ref.c: Likewise
12632 * tree-affine.c: Likewise
12633 * tree-ssa-phiopt.c: Likewise
12634 * tree-ssa-coalesce.c: Likewise
12635 * tree-ssa-pre.c: Likewise
12636 * tree-ssa-live.c: Likewise
12637 * tree-predcom.c: Likewise
12638 * tree-ssa-forwprop.c: Likewise
12639 * tree-ssa-dce.c: Likewise
12640 * tree-ssa-ter.c: Likewise
12641 * tree-ssa-loop-prefetch.c: Likewise
12642 * tree-optimize.c: Likewise
12643 * tree-ssa-phiprop.c: Likewise
12644 * tree-object-size.c: Likewise
12645 * tree-outof-ssa.c: Likewise
12646 * tree-ssa-structalias.c: Likewise
12647 * tree-switch-conversion.c: Likewise
12648 * tree-ssa-reassoc.c: Likewise
12649 * tree-ssa-operands.c: Likewise
12650 * tree-vectorizer.c: Likewise
12651 * tree-vect-data-refs.c: Likewise
12652 * tree-vect-generic.c: Likewise
12653 * tree-vect-stmts.c: Likewise
12654 * tree-vect-patterns.c: Likewise
12655 * tree-vect-slp.c: Likewise
12656 * tree-vect-loop.c: Likewise
12657 * tree-ssa-loop-ivopts.c: Likewise
12658 * tree-ssa-loop-im.c: Likewise
12659 * tree-ssa-loop-niter.c: Likewise
12660 * tree-ssa-loop-unswitch.c: Likewise
12661 * tree-ssa-loop-manip.c: Likewise
12662 * tree-ssa-loop-ch.c: Likewise
12663 * tree-dump.c: Likewise
12664 * tree-complex.c: Likewise
12666 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12667 * tree-ssa-uninit.c: Likewise
12668 * tree-ssa-threadupdate.c: Likewise
12669 * tree-ssa-uncprop.c: Likewise
12670 * tree-ssa-ccp.c: Likewise
12671 * tree-ssa-dom.c: Likewise
12672 * tree-ssa-propagate.c: Likewise
12673 * tree-ssa-alias.c: Likewise
12674 * tree-dfa.c: Likewise
12675 * tree-cfgcleanup.c: Likewise
12676 * tree-sra.c: Likewise
12677 * tree-ssa-copy.c: Likewise
12678 * tree-ssa.c: Likewise
12679 * tree-profile.c: Likewise
12680 * tree-cfg.c: Likewise
12681 * tree-ssa-threadedge.c: Likewise
12682 * tree-vect-loop-manip.c: Likewise
12684 * tree-inline.c: Do not include diagnostic.h and expr.h.
12686 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12688 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12689 * tree-loop-distribution.c: Likewise.
12691 2010-06-01 Jan Hubicka <jh@suse.cz>
12693 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12695 2010-06-01 Jan Hubicka <jh@suse.cz>
12697 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12698 remove return value.
12699 (split_bbs_on_noreturn_calls) .... here.
12700 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12701 * tree-flow.h (fixup_noreturn_call): New.
12703 2010-06-01 Jan Hubicka <jh@suse.cz>
12705 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12707 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12709 * tree.h (build_nt_call_list): Delete.
12710 * tree.c (build_nt_call_list): Delete.
12712 2010-06-01 Jan Hubicka <jh@suse.cz>
12714 * fwprop.c: Make emit-rtl.h include last.
12715 * rtlanal.c: Include emit-rtl.h.
12716 * genautomata.c: Output emit-rtl include into insn-automata.c
12717 * df-scan.c: Include emit-rtl.h.
12718 * haifa-sched.c: Indlude emit-rtl.h.
12719 * mode-switching.c: Indlude emit-rtl.h.
12720 * graph.c: Indlude emit-rtl.h.
12721 * sel-sched.c: Include emit-rtl.h.
12722 * sel-sched-ir.c: Include emit-rtl.h.
12723 * ira-build.c: Include emit-rtl.h.
12724 * emit-rtl.c (first_insn, last_insn): Remove defines.
12725 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12726 Move to emit-rtl.h.
12727 (set_new_first_and_last_insn, get_last_insn_anywhere,
12728 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12729 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12730 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12731 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12732 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12733 Use accessor functions.
12734 * emit-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): Move here from rtl.h.
12738 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12739 Move here from emit-rtl.c; make inline.
12740 * cfglayout.h: Include emit-rtl.h.
12741 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12742 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12743 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12744 mem_expr_equal_p, get_insns, set_first-insn,
12745 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12746 * reg-stack.c: Include emit-rtl.h.
12749 2010-06-01 Jan Hubicka <jh@suse.cz>
12751 * cgraph.h (tree_function_versioning): Update prototype.
12752 (cgraph_function_versioning): Update prototype.
12753 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12755 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12756 (cgraph_materialize_clone, save_inline_function_body): Update use of
12757 tree_function_versioning.
12758 * tree-inline.c (copy_bb): Look for previous copied block to link
12759 after; fix debug output.
12760 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12761 (copy_body): Likewise.
12762 (expand_call_inline): Update use of copy_body.
12763 (tree_function_versioning): Update use of copy body; accept
12764 blocks_to_copy and new_entry.
12766 2010-06-01 Jan Hubicka <jh@suse.cz>
12768 * gegenrtl.c: Remove unnecesary prototypes.
12770 (gendef): Produce static inline.
12772 (main): Do not decode parameters; generate header only.
12773 * Makefile.in (genrtl.c): Remove.
12775 2010-06-01 Jan Hubicka <jh@suse.cz>
12777 * tree-switch-conversion.c (build_one_array): Make it readonly.
12779 2010-06-01 Richard Guenther <rguenther@suse.de>
12781 * optabs.c (init_optabs): Guard all accesses to reinit.
12782 * ipa-pure-const.c (propagate): Fix another typo.
12783 * opts.c (common_handle_option): Split assignment to bool.
12784 * c-opts.c (c_common_handle_option): Likewise.
12786 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12787 Matthew Gingell <gingell@adacore.com>
12789 * doc/invoke.texi: Mention -fdump-ada-spec.
12790 * tree-dump.c (dump_files): Add ada-spec.
12791 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12792 * tree-pass.h (tree_dump_index): Add TDI_ada.
12793 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12794 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12795 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12796 * c-decl.c: Include c-ada-spec.h.
12797 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12799 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12800 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12801 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12802 * c-ada-spec.h, c-ada-spec.c: New files.
12804 2010-06-01 Richard Guenther <rguenther@suse.de>
12807 * ipa-pure-const.c (get_function_state): Hand back varying state
12808 if we do not have one.
12809 (has_function_state): New function.
12810 (duplicate_node_data): Adjust.
12811 (remove_node_data): Likewise.
12812 (pure_const_write_summary): Likewise.
12813 (propagate): Likewise. Fix typo.
12815 2010-06-01 Jan Hubicka <jh@suse.cz>
12817 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12818 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12819 (execute_all_ipa_transforms): Do not play with the states.
12821 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12823 * config/arm/t-linux-androideabi: New.
12824 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12826 2010-06-01 Jan Hubicka <jh@suse.cz>
12828 * tree-inline.c (estimate_num_insns): For stdarg functions look
12829 into call statement to count cost of argument passing.
12831 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12833 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12834 argument for fprintf.
12835 (ix86_output_addr_diff_elt): Likewise.
12836 (x86_function_profiler): Likewise.
12837 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12838 (LPREFIX): Likewise.
12839 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12841 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12844 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12845 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12846 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12847 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12848 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12849 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12850 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12851 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12854 2010-05-31 Jan Hubicka <jh@suse.cz>
12856 * tree.h (tree_range_check_failed): Declare noreturn.
12858 2010-05-31 Jan Hubicka <jh@suse.cz>
12860 * gimple.c (gimple_call_builtin_p): New function.
12861 * gimple.h (gimple_call_builtin_p): Declare.
12862 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12864 (execute_warn_function_return): BUILT_IN_RETURN is return.
12865 (split_critical_edges): Return edges are not critical.
12866 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12867 (gimple_verify_flow_info): Handle built_in_return.
12868 (execute_warn_function_return): Handle built_in_return.
12869 * ipa-pure-const.c (check_call): Ignore builtin_return.
12871 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12873 PR middle-end/44337
12874 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12875 array accesses with non-MEM.
12877 PR tree-optimization/44182
12878 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12879 newly needs to end a bb is followed by debug stmts, instead return
12880 true from the function at the end.
12881 (maybe_move_debug_stmts_to_successors): New function.
12882 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12884 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12887 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12889 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12891 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12892 for nested functions in non-optimized compilation.
12894 2010-05-31 Richard Guenther <rguenther@suse.de>
12896 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12898 2010-05-30 Jan Hubicka <jh@suse.cz>
12900 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12902 2010-05-30 Richard Guenther <rguenther@suse.de>
12905 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12906 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12909 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12911 * config/darwin.c (output_objc_section_asm_op): Add comment.
12912 (name_needs_quotes): Add '_' to list of valid comment chars.
12913 (machopic_output_function_base_name): Remove unneeded quotes.
12914 (darwin_encode_section_info): Adjust asm whitespace.
12915 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12916 (ASM_OUTPUT_LOCAL): Ditto.
12917 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12918 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12919 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12921 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12923 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12924 RS6000_OUTPUT_BASENAME unconditionally.
12925 (rs6000_output_function_epilogue): Likewise.
12927 2010-05-30 Jan Hubicka <jh@suse.cz>
12929 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12932 2010-05-30 Richard Guenther <rguenther@suse.de>
12934 * tree-cfg.c (verify_gimple_assign_single): Implement
12935 verification for COND_EXPR rhs.
12937 2010-05-30 Jan Hubicka <jh@suse.cz>
12939 * cgraph.h (cgraph_dump_file): Declare.
12940 * cgraphunit.c (cgraph_dump_file): Export.
12941 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12943 2010-05-30 Jan Hubicka <jh@suse.cz>
12945 * dwarf2out.c (reference_to_unused,
12946 premark_types_used_by_global_vars_helper): Avoid creation of new
12949 2010-05-30 Jan Hubicka <jh@suse.cz>
12951 * cgraph.h (cgraph_node_cannot_return,
12952 cgraph_edge_cannot_lead_to_return): New functions.
12953 * cgraph.c (cgraph_node_cannot_return,
12954 cgraph_edge_cannot_lead_to_return): Use them.
12955 * ipa-pure-const.c (pure_const_names): New static var.
12956 (check_call): Handle calls not leading to return.
12957 (pure_const_read_summary): Dump info read.
12958 (propagate): Dump info about propagation process; ignore side effects
12959 of functions not leading to exit; fix handling of pure functions.
12961 2010-05-30 Jan Hubicka <jh@suse.cz>
12963 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12964 for tail call epilogues.
12966 2010-05-30 Jan Hubicka <jh@suse.cz>
12968 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12969 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12972 2010-05-29 Jan Hubicka <jh@suse.cz>
12974 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12975 node; remove references in node we no longer keep in cgrpah but need
12978 2010-05-29 Jan Hubicka <jh@suse.cz>
12980 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12982 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12985 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12987 2010-05-29 Jan Hubicka <jh@suse.cz>
12989 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12990 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12991 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12992 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12993 debug_names_replaced_by, debug_update_ssa): Likewise.
12994 * sbitmap.c (debug_sbitmap): Likewise.
12995 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12996 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12997 debug_tree_chain): Likewise.
12998 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12999 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
13000 * optabs.c (debug_optab_libfuncs): Likewise.
13001 (verify_loop_closed_ssa): Likewise.
13002 * value-prof.c (verify_histograms): Likewise.
13003 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
13004 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
13005 * cfghooks.c (verify_flow_info): Likewise.
13006 * fold-const.c (debug_fold_checksum): Likewise.
13007 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
13008 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
13010 * omega.c (debug_omega_problem): Likewise.
13011 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
13012 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13013 * dominance.c (verify_dominators, debug_dominance_info,
13014 debug_dominance_tree): Likewise.
13015 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
13016 * df_regno_debug, df_ref_debug,
13017 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
13018 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
13019 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
13020 * sel-sched.c (debug_state): Likewise.
13021 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
13023 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
13024 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
13025 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
13026 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
13028 * c-pretty-print.c (debug_c_tree): Likewise.
13029 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
13030 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
13031 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
13032 * ebitmap.c (debug_ebitmap): Likewise.
13033 * function.c (debug_find_var_in_block_tree): Likewise.
13034 * print-rtl.c (debug_rtx): Likewise.
13035 (debug_rtx_count): Likewise.
13036 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
13037 * stor-layout.c (debug_rli): Likewise.
13038 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
13039 * tree-data-ref.c (debug_data_references,
13040 debug_data_dependence_relations, debug_data_reference,
13041 debug_data_dependence_relation, debug_rdg_vertex,
13042 debug_rdg_component, debug_rdg): Likewise.
13043 * tree-affine.c (debug_aff): Likewise.
13044 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
13046 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
13047 * emit-rtl.c (verify_rtl_sharing): Likewise.
13048 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
13049 debug_value_expressions): Likewise.
13050 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
13051 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
13052 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
13053 * cfglayout.c (verify_insn_chain): Likewise.
13054 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
13055 debug_clast_stmt, debug_generated_program): Likewise.
13056 * ggc-page.c (debug_print_page_list): Likewise.
13057 * tree-ssa-ter.c (debug_ter): Likewise.
13058 * graphite-dependences.c (debug_pddr): Likewise.
13059 * sched-deps.c (debug_ds): Likewise.
13060 * tree-ssa.c (verify_ssa): Likewise.
13061 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
13062 debug_scattering_functions, debug_iteration_domains, debug_pdr,
13063 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
13064 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
13065 * tree-inline.c (debug_find_tree): Likewise.
13066 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
13067 debug_ppl_powerset_matrix): Likewise.
13068 * var-tracking.c (debug_dv): Likewise.
13069 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
13070 * cfgloop.c (verify_loop_structure): Likewise.
13071 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
13072 * c-common.c (verify_sequence_points): Likewise.
13073 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
13074 debug_candidates, debug_rgn_dependencies): Likewise.
13075 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
13076 * debug_constraint_graph, debug_solution_for_var,
13077 debug_sa_points_to_info): Likewise.
13078 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
13080 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
13081 debug_loops, debug_loop, debug_loop_num): Likewise.
13082 * passes.c (debug_pass): Likewise.
13083 (dump_properties): Likewise; add cfglayout property.
13084 (debug_properties): Likewise.
13085 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
13086 * varpool.c (debug_varpool): Likewise.
13087 * regcprop.c (debug_value_data): Likewise.
13088 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
13089 debug_immediate_uses_for): Likewise.
13091 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13094 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
13095 Filter out insn-flags.h.
13097 2010-05-29 Jan Hubicka <jh@suse.cz>
13099 * cgraph.h (struct varpool_node_set_def,
13100 struct cgraph_node_set_def): Remove unused AUX pointer.
13101 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
13104 2010-05-29 Jan Hubicka <jh@suse.cz>
13106 PR middle-end/44324
13107 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
13109 2010-05-29 Richard Guenther <rguenther@suse.de>
13111 * lto-streamer.c (cached_bp): New global variable.
13112 (bitpack_create): Return the cached bitpack, if available.
13113 (bitpack_delete): Clear and cache the bitpack, if appropriate.
13114 (bp_pack_value): Remove redundant asserts.
13116 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13118 PR middle-end/44306
13119 * tree-if-conv.c (is_true_predicate): New.
13120 (is_predicated): Use is_true_predicate.
13121 (add_to_predicate_list): Same. Do not use unshare_expr.
13122 (add_to_dst_predicate_list): Same.
13124 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
13126 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
13128 (predicate_bbs): Same.
13129 (clean_predicate_lists): Same.
13130 (find_phi_replacement_condition): Do not AND the predicate from
13133 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
13136 * Makefile.in (build/gencondmd.o): Add a missing `\'.
13138 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13141 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
13142 (negdf2): Adjust expander pattern and use negdf2_slow.
13143 (negsf2): Likewise.
13145 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
13147 * basic-block.h (struct control_flow_graph): Move last_label_uid field
13149 * df.h (struct df_base_ref): Move regno field up.
13150 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
13151 * expr.h (struct separate_ops): Move location field up.
13152 * optabs.h (struct optab_d): Move libcall_basename field down.
13153 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
13154 * config/i386/i386.h (struct machine_function): Convert call_abi field
13155 into a bitfield. Move cfa field to the end of the structure.
13157 2010-05-29 Jan Hubicka <jh@suse.cz>
13159 * varpool.c (varpool_get_node): Fix lookup.
13161 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13163 * config/spu/spu-protos.h: Do not include rtl.h. Protect
13164 RTL specific prototypes with #ifdef RTX_CODE.
13165 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
13166 * config/spu/t-spu-elf: Fix dependencies.
13168 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
13170 2010-05-29 Mike Stump <mikestump@comcast.net>
13173 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
13174 TM_H when building to avoid dependency loops.
13176 2010-05-29 Jan Hubicka <jh@suse.cz>
13178 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
13179 refs and body; not the whole node for masters of materialized clones.
13181 2010-05-29 Mike Stump <mikestump@comcast.net>
13183 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
13185 2010-05-29 Jan Hubicka <jh@suse.cz>
13187 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
13188 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
13189 use of clone_function_name.
13190 * cgraph.h (cgraph_create_virtual_clone,
13191 cgraph_function_versioning): update prototypes.
13192 (clone_function_name): Declare.
13193 * ipa-cp.c (ipcp_insert_stage): Update call of
13194 cgraph_create_virtual_clone.
13195 * omp-low.c (create_omp_child_function_name): Use
13196 cgraph_create_virtual_clone.
13197 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
13198 (cgraph_function_versioning): Take SUFFIX argument; produce new name
13199 and make decl local.
13201 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13203 * vec.h: Include statistics.h
13204 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
13207 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13209 * c-lex.c: Do not include c-tree.h.
13210 * c-pretty-print.c: Likewise.
13211 * c-opts.c: Likewise.
13212 * c-gimplify.c: Likewise.
13213 * c-common.c: Likewise.
13214 * c-dump.c: Likewise. Include c-common.h.
13216 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13218 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
13219 before including diagnostic-core.h.
13220 (c_cpp_error): New prototype moved from c-tree.h.
13221 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
13222 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
13223 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
13224 (c_cpp_error): Prototype moved to c-common.h.
13225 * Makefile.in: Update dependency for C_COMMON_H.
13227 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
13229 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
13230 * c-common.c (c_register_addr_space): Remove here.
13231 * c-decl.c (c_register_addr_space): Re-add here.
13233 2010-05-28 Mike Stump <mikestump@comcast.net>
13235 * config/darwin-c.c: Remove c-tree.h include.
13237 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13239 * gcc.c: Include diagnostic.h.
13240 (error_count): Remove. All users changed to use errorcount.
13241 (programname): Remove. All users changed to use progname.
13242 (fancy_abort, internal_error, fatal_error, error, warning, inform,
13244 (execute): Don't include "Internal error" and bug reporting
13245 information in argument of internal_error call.
13246 (process_command): Don't increment error_count after calling
13248 (input_filename): Rename to gcc_input_filename. All users
13250 (main): Call diagnostic_initialize. Register delete_temp_files
13251 with atexit. Use seen_error to test for errors.
13252 * gcc.h: Include diagnostic-core.h.
13253 (fatal_error, error, warning): Remove.
13254 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
13255 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
13256 (gcc.o): Update dependencies.
13258 2010-05-28 Jeff Law <law@redhat.com>
13260 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
13262 * ira.h (ira_bad_reload_regno): Declare
13263 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
13265 * ira-color.c (update_curr_costs): Free updated hard reg costs.
13266 (ira_reassign_conflict_allocnos): Remove bogus asserts.
13267 (allocno_reload_assign): Likewise.
13269 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
13271 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
13274 2010-05-28 Richard Guenther <rguenther@suse.de>
13277 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
13278 Stream fixed-point constants mode.
13279 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
13280 and TYPE_PRECISION.
13281 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
13282 Stream fixed-point constants mode.
13283 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
13284 and TYPE_PRECISION.
13286 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13288 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
13289 only place it was called from.
13290 (number_of_latch_executions): Do not return chrec_dont_know when the
13291 may_be_zero is a runtime condition: instead, return a COND_EXPR
13292 including the may_be_zero condition.
13293 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
13295 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
13298 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13300 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
13301 generate COND_EXPRs for degenerate_phi_result.
13303 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
13305 PR middle-end/44293
13306 * tree-if-conv.c (if_convertible_loop_p): Check the
13307 if-convertibility of phi nodes in non predicated BBs.
13309 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13311 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
13313 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13316 * gcc.c (inform, warning, inform): New functions.
13317 (fatal_ice): Rename to internal_error; change cmsgid parameter to
13318 gmsgid. All callers changed.
13319 (notice): Rename to fnotice; add parameter fp. All callers changed.
13320 (fatal_error): Rename to fatal_signal. All users changed.
13321 (fatal): Rename to fatal_error; change cmsgid parameter to
13322 gmsgid. All callers changed.
13323 (process_command): Use warning instead of error for warnings.
13324 (end_going_arg): Don't use _() around argument of error.
13325 (do_spec_1): Use inform for message from %n specs. Use warning
13326 instead of error for warnings.
13327 (main): Use inform for comparison messages. Use warning for
13328 message about unused linker input.
13329 (error): Increment error_count. Print "error: ".
13330 * gcc.h (fatal): Change to fatal_error.
13331 (warning): Declare.
13332 * config/darwin-driver.c (darwin_default_min_version): Use warning
13333 instead of fprintf for warnings.
13334 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13336 2010-05-28 Julian Brown <julian@codesourcery.com>
13338 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13339 (*thumb2_addsi3_compare0_scratch): New.
13340 * config/arm/constraints.md (Pv): New.
13341 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13343 (*addsi3_compare0_scratch): Likewise.
13345 2010-05-28 Jan Hubicka <jh@suse.cz>
13347 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13349 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13350 only on local statics.
13352 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13354 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13356 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13359 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13360 (OPTION_GLIBC): Define.
13362 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13365 * dwarf2out.c (double_int_type_size_in_bits): New function.
13366 (round_up_to_align): Change first argument and return value to
13368 (field_byte_offset): Work internally on double_ints.
13371 * builtins.c (expand_movstr): Use a temporary pseudo instead
13372 of target even when target is not NULL and not const0_rtx, but
13373 fails movstr predicate.
13374 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13376 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13378 * final.c (rest_of_clean_state): Use %m in errors instead of
13380 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13381 instead of strerror.
13382 * toplev.c (process_options): Use %m in errors instead of strerror
13384 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13387 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13389 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13390 (ix86_canonical_va_list_type): Make static. Add declaration.
13391 (ix86_enum_va_list): Make static. Reindent.
13392 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13393 (ix86_canonical_va_list_type): Ditto.
13394 (ix86_enum_va_list): Ditto.
13396 2010-05-28 Richard Guenther <rguenther@suse.de>
13398 * lto-wrapper.c (run_gcc): With -save-temps generate a
13399 user-visible ltrans filename. Fixup ltrans unit numbering.
13401 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13403 * c-common.c (c_common_nodes_and_builtins): Replace use
13404 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13405 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13406 to ix86_enum_va_list.
13407 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13408 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13409 (TARGET_ENUM_VA_LIST_P): Add hook description.
13410 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13411 * target.h (gcc_target): Add enum_va_list hook.
13414 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13415 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13416 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13418 2010-05-28 Alan Modra <amodra@gmail.com>
13421 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13422 emit_library_call machinery to set up __tls_get_addr calls.
13424 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13426 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13428 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13430 Revert fix for PR c++/44188
13431 * c-common.c (is_typedef_decl): Revert the moving of this
13433 * tree.c (is_typedef_decl): ... here.
13434 (typdef_variant_p): Revert the moving of this definition
13435 here from gcc/cp/tree.c.
13436 * c-common.h (is_typedef_decl): Revert the moving of this
13438 * tree.h (is_typedef_decl): ... here.
13439 (typedef_variant_p): Revert the moving of this declaration here
13440 from gcc/cp/cp-tree.h
13441 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13442 (gen_tagged_type_die): Revert the splitting out of ...
13443 (gen_type_die_with_usage): ... this function. Revert the anonymous
13444 tagged type handling.
13445 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13446 typedefs naming anonymous tagged types.
13448 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13450 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13452 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13454 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13455 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13457 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13459 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13460 XER_REGS to CA_REGS throughout.
13461 * config/rs6000/rs6000.h: Same.
13462 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13463 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13464 that mode_iterator "P" is the size for arithmetic carries as well.
13465 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13467 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13470 * combine.c (struct rtx_subst_pair): Define unconditionally.
13471 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13472 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13473 Call make_compound_operation on pair->to.
13474 (propagate_for_debug): Don't call make_compound_operation here.
13475 Always use simplify_replace_fn_rtx.
13477 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13479 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13480 * config/xtensa/xtensa.c (override_options): Check
13481 TARGET_FORCE_NO_PIC and set flag_pic.
13482 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13484 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13487 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13488 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13490 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13492 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13494 * diagnostic.c: Don't include toplev.h.
13495 (progname): Define. Moved from toplev.c.
13496 (seen_error): New function.
13497 * diagnostic.h: Include diagnostic-core.h.
13498 (diagnostic_t, emit_diagnostic): Don't declare here.
13499 * toplev.c (progname): Move to toplev.c.
13500 (emit_debug_global_declarations, compile_file, finalize,
13501 do_compile, toplev_main): Use seen_error.
13502 * toplev.h: Include diagnostic-core.h.
13503 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13504 internal_error, warning, warning_at, error, error_n, error_at,
13505 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13506 verbatim, fnotice, progname): Move to diagnostic-core.h.
13507 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13508 (expand_builtin_expect): Use seen_error.
13509 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13510 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13511 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13512 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13513 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13514 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13515 errorcount for errors.
13516 * c-opts.c (c_common_finish): Use seen_error.
13517 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13518 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13519 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13520 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13521 (get_coverage_counts): Use seen_error.
13522 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13523 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13524 gimplify_body): Use seen_error.
13525 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13526 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13527 * ipa-reference.c (gate_reference): Use seen_error.
13528 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13529 * lambda-code.c: Include diagnostic-core.h instead of
13531 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13532 * lto-compress.c: Include diagnostic-core.h instead of
13534 * lto-section-in.c: Include diagnostic-core.h instead of
13536 * lto-streamer-out.c: Include diagnostic-core.h instead of
13538 * lto-streamer.c: Include diagnostic-core.h instead of
13540 (gate_lto_out): Use seen_error.
13541 * matrix-reorg.c: Include diagnostic-core.h instead of
13543 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13544 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13545 (gate_expand_omp, lower_omp_1): Use seen_error.
13546 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13547 (rest_of_decl_compilation, rest_of_type_compilation,
13548 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13549 * tree-cfg.c (label_to_block_fn): Use seen_error.
13550 * tree-inline.c (optimize_inline_calls): Use seen_error.
13551 * tree-mudflap.c (mudflap_finish_file): Use
13553 * tree-optimize.c (gate_all_optimizations,
13554 gate_all_early_local_passes, gate_all_early_optimizations): Use
13556 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13557 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13558 (varpool_remove_unreferenced_decls,
13559 varpool_assemble_pending_decls): Use seen_error.
13560 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13561 (TOPLEV_H, DIAGNOSTIC_H): Update.
13562 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13563 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13564 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13565 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13566 coverage.o, lambda-code.o): Update dependencies.
13568 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13571 * c-common.c (is_typedef_decl): Move this definition ...
13572 * tree.c (is_typedef_decl): ... here.
13573 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13574 * c-common.h (is_typedef_decl): Move this declaration ...
13575 * tree.h (is_typedef_decl): ... here.
13576 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13577 * dwarf2out.c (is_naming_typedef_decl): New function.
13578 (gen_tagged_type_die): Split out of ...
13579 (gen_type_die_with_usage): ... this function. When an anonymous
13580 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13581 is emitted for the typedef.
13582 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13583 anonymous tagged types.
13585 2010-05-27 Jason Merrill <jason@redhat.com>
13587 * print-tree.c (debug_vec_tree): New fn.
13588 (print_vec_tree): New fn.
13589 * tree.h: Declare them.
13590 * gdbinit.in (pvt): New command.
13592 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13594 * gdbinit.in (pdd): New command.
13596 2010-05-27 Jan Hubicka <jh@suse.cz>
13598 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13599 (update_caller_keys): Return early if there are no callers;
13600 only update fibheap when decresing the key.
13601 (update_callee_keys): Avoid recursion.
13602 (decide_inlining_of_small_functions): When badness does not match;
13603 re-insert into fibheap.
13605 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13607 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13608 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13609 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13610 (ALL_HOST_OBJS): Now a union of the above two.
13611 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13612 all files in ALL_HOST_FRONTEND_OBJS.
13613 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13615 * c-common.c: Pretend to be a backend file by undefining
13616 IN_GCC_FRONTEND (still need rtl.h here).
13618 2010-05-27 Jan Hubicka <jh@suse.cz>
13620 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13621 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13623 2010-05-27 Jan Hubicka <jh@suse.cz>
13625 * sched-ebb.c: Rename struct deps to struct deps_desc.
13627 * sel-sched-ir.c: Likewise.
13628 * sched-deps.c: Likewise.
13629 * sched-int.h: Likewise.
13630 * sched-rgn.c: Likewise.
13632 2010-05-27 Jon Beniston <jon@beniston.com>
13635 * config/lm32/lm32.h: Remove definition of
13636 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13638 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13641 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13643 2010-05-27 Richard Guenther <rguenther@suse.de>
13645 PR tree-optimization/44284
13646 * tree-vect-stmts.c (vectorizable_assignment): Handle
13647 sign-changing conversions as simple copy.
13649 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13651 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13653 (__gthread_active_p): Check for pthread_create if compiling against
13656 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13658 Support compilation for Android platform. Reimplement -mandroid.
13660 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13661 (*android*): Set ANDROID_DEFAULT.
13662 (arm*-*-linux*): Include linux-android.h.
13663 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13664 * config/arm/eabi.h: Remove, move Android-specific parts ...
13665 * config/linux-android.h: ... here. New file.
13666 * config/arm/eabi.opt: Rename to ...
13667 * config/linux-android.opt: ... this.
13668 (mandroid): Allow -mno-android option. Initialize based on
13670 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13671 Move logic to corresponding LINUX_TARGET_* macros.
13672 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13673 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13674 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13675 Android definitions.
13676 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13677 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13680 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13682 Add support for Bionic C library
13684 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13686 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13687 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13689 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13690 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13691 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13692 to support multiple C libraries. Handle Bionic.
13693 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13694 (BIONIC_DYNAMIC_LINKER64): Define.
13695 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13697 (TARGET_HAS_SINCOS): Enable for Bionic.
13699 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13700 the last option specified on command line take effect.
13701 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13703 (mglibc, muclibc): Update.
13705 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13706 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13709 * doc/invoke.texi (-mglibc, -muclibc): Update.
13710 (-mbionic): Document.
13712 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13714 * c-common.h (c_register_addr_space): Add prototype.
13715 (ADDR_SPACE_KEYWORD): Remove.
13716 * c-common.c (c_register_addr_space): New function.
13717 (c_addr_space_name): Reimplement.
13718 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13720 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13721 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13723 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13724 Remove TARGET_ADDR_SPACE_KEYWORDS.
13726 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13728 * input.c: New file.
13729 * input.h (main_input_filename): Move declaration to toplev.h.
13730 * toplev.c (input_location, line_table): Move to input.c
13731 * toplev.h (main_input_filename): Move declaration from input.h.
13732 * tree.c (expand_location): Move to input.c.
13733 * Makefile.in (OBJS-common): Add input.o.
13734 (input.o): Add dependencies.
13736 2010-05-27 Richard Guenther <rguenther@suse.de>
13738 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13739 for non-existant files.
13740 (fork_execute): Mark args_name file as deleted.
13742 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13745 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13746 (narrow_signed_type): Likewise.
13748 2010-05-26 Jan Hubicka <jh@suse.cz>
13750 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13751 edge only when checking is enabled; check using former_clone_of;
13752 check inline clones too.
13753 (cgraph_materialize_clone): Record former_clone_of pointer.
13754 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13755 combining redirections; dump args_to_skip bitmap
13756 (cgraph_materialize_all_clones): Do no redirection here.
13757 * ipa-inline.c (inline_transform): Do redirection here.
13758 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13761 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13763 * config/avr/avr-c.c: Do not include regs.h.
13764 Include cpplib.h for cpp_define and tree.h for c-common.h.
13765 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13766 * config/avr/t-avr: Fix dependencies for avr-c.o.
13768 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13770 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13771 string instead of SYMBOL_REF rtx.
13772 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13773 * libfuncs.h: ...to here. Adjust for explow.c change.
13775 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13777 * pretty-print.c: Don't include ggc.h.
13778 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13779 (identifier_to_locale): Use them for allocation.
13780 * pretty-print.h (identifier_to_locale_alloc,
13781 identifier_to_locale_free): Declare.
13782 * toplev.c (alloc_for_identifier_to_locale): New.
13783 (general_init): Set identifier_to_locale_alloc and
13784 identifier_to_locale_free.
13785 * Makefile.in (pretty-print.o): Update dependencies.
13787 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13789 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13790 pointer types if they have different alignment or mode.
13792 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13794 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13795 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13796 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13797 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13798 sparc_function_value_regno_p): New functions.
13799 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13800 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13801 (function_value): Rename to...
13802 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13803 argument to 'outgoing'.
13804 (function_arg_record_value, function_arg_union_value,
13805 function_arg_vector_value): Update comment.
13807 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13809 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13810 (fde_needed_for_eh_p): New predicate.
13811 (output_call_frame_info): Use it throughout to decide whether FDEs
13812 are needed for EH purpose.
13813 (dwarf2out_begin_prologue): Reorder assignments.
13815 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13817 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13818 special case loop->header.
13819 (is_predicated): New.
13820 (if_convertible_loop_p): Call it.
13822 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13824 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13825 iterator in parameter. Do not generate code during the analysis.
13826 (tree_if_convert_cond_stmt): Removed.
13827 (tree_if_convert_stmt): Removed.
13828 (predicate_bbs): New.
13829 (if_convertible_loop_p): Call predicate_bbs.
13830 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13831 now contains all the analysis part.
13833 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13835 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13836 statements in the analysis part.
13837 (tree_if_convert_stmt): Update comment.
13838 (remove_conditions_and_labels): New.
13839 (combine_blocks): Call remove_conditions_and_labels.
13840 (tree_if_conversion): Update comment.
13842 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13844 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13845 than 2 predecessors or more than 2 successors.
13847 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13849 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13850 of loops in which the data dependence analysis fails.
13852 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13854 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13855 CDI_POST_DOMINATORS.
13856 (tree_if_conversion): Same.
13858 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13860 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13862 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13864 * tree-if-conv.c: Update copyright years. Fix comments.
13867 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13869 * builtin-types.def (BT_INT128): New primitive type.
13870 (BT_UINT128): Likewise.
13871 * c-common.c (c_common_r): Add __int128 keyword.
13872 (c_common_type_for_size): Handle __int128.
13873 (c_common_type_for_mode): Likewise.
13874 (c_common_signed_or_unsigned_type): Likewise.
13875 (c_common_nodes_and_builtins): Add builtin type
13876 if target supports 128-bit integer scalar.
13877 * c-common.h (enum rid): Add RID_INT128.
13878 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13879 if target supports 128-bit integer scalar.
13880 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13881 (finish_declspecs): Likewise.
13882 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13883 (c_token_starts_declspecs): Likewise.
13884 (c_parser_declspecs): Likewise.
13885 (c_parser_attributes): Likewise.
13886 (c_parser_objc_selector): Likewise.
13887 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13888 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13889 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13890 * tree.c (make_or_reuse_type): Likewise.
13891 (make_unsigned_type): Likewise.
13892 (build_common_tree_nodes_2): Likewise.
13893 * tree.h (enum integer_type_kind): Add itk_int128 and
13894 itk_unsigned_int128.
13895 (int128_integer_type_node): New define.
13896 (int128_unsigned_type_node): New define.
13897 * doc/extend.texi: Add documentation about __int128 type.
13899 2010-05-26 Richard Guenther <rguenther@suse.de>
13901 * tree-ssa-sccvn.c (copy_nary): Adjust.
13902 (copy_phis): Rename to ...
13903 (copy_phi): ... this. Adjust.
13904 (copy_references): Rename to ...
13905 (copy_reference): ... this. Adjust.
13906 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13907 result into the valid table.
13909 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13911 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13912 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13914 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13916 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13918 2010-05-26 Richard Guenther <rguenther@suse.de>
13920 * opts.c (common_handle_option): Handle OPT_Ofast.
13922 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13924 * diagnostic.c: Don't include opts.h.
13925 (permissive_error_option): Define.
13926 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13927 for classify_diagnostic. Don't use memset for
13928 classify_diagnostic. Initialize new and recently added fields.
13929 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13931 (diagnostic_report_diagnostic): Pass context parameter to
13932 diagnostic_report_warnings_p. Use option_enabled and option_name
13933 hooks from context.
13934 (emit_diagnostic): Use permissive_error_option.
13935 (permerror): Likewise.
13936 * diagnostic.h: Don't include options.h.
13937 (struct diagnostic_context): Add n_opts, opt_permissive,
13938 inhibit_warnings, warn_system_headers, option_enabled and
13939 option_name fields. Change classify_diagnostic to a pointer.
13940 * opts-diagnostic.h: New file.
13941 * opts.c: Include opts-diagnostic.h.
13942 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13943 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13944 (option_name): New function.
13945 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13946 (c_common_handle_option): Set global_dc->permissive for
13948 * c-common.c (c_cpp_error): Save and restore
13949 global_dc->warn_system_headers, not variable warn_system_headers.
13950 * toplev.c: Include opts-diagnostic.h.
13951 (general_init): Update call to diagnostic_initialize. Set
13952 global_dc->show_column, global_dc->option_enabled and
13953 global_dc->option_name.
13954 (process_options): Don't set global_dc fields here.
13955 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13956 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13958 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13960 * config/picochip/picochip.md (movsi): Split a movsi from a
13961 const after reload.
13963 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13965 * ggc-zone.c: Update copyright year.
13966 (poison_region): Mark memory for Valgrind as undefined before
13967 memset () call and inaccessible afterwards.
13968 (ggc_pch_total_size): Change type of i to int.
13970 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13972 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13974 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13976 * ggc-common.c: Update copyright year.
13977 (ggc_rlimit_bound): Remove prototype. Compile only if
13978 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13979 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13980 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13981 (ggc_min_heapsize_heuristic): Likewise.
13983 2010-05-26 Richard Guenther <rguenther@suse.de>
13985 PR rtl-optimization/44164
13986 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13987 no-common access-path disambiguation.
13988 (indirect_ref_may_alias_decl_p): Adjust.
13989 (indirect_refs_may_alias_p): Likewise.
13990 (refs_may_alias_p_1): Likewise.
13992 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13994 * c-typeck.c: Do not include expr.h.
13996 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13998 * rtl.h (decl_default_tls_model): Move prototype from here...
13999 * output.h: ...to here.
14000 * c-decl.c: Do not include rtl.h.
14001 * c-pragma.c: Likewise.
14002 * c-parser.c: Likewise.
14003 * c-gimplify.c: Likewise. And also not hard-reg-set.
14004 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
14005 FIXME note for it. Add a FIXME note for expr.h.
14006 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
14007 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
14010 2010-05-26 Jakub Jelinek <jakub@redhat.com>
14013 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
14014 or total_size is larger than red zone size for non-V4 ABI, emit a
14015 stack_tie resp. frame_tie insn before stack pointer restore.
14016 * config/rs6000/rs6000.md (frame_tie): New insn.
14018 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
14020 * function.h (struct function): Add can_throw_non_call_exceptions bit.
14021 * lto-streamer-in.c (input_function): Stream it in.
14022 * lto-streamer-out.c (output_function): Stream it out.
14023 * function.c (allocate_struct_function): Set it.
14024 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
14025 for flag_non_call_exceptions.
14026 * cfgbuild.c (control_flow_insn_p): Likewise.
14027 (make_edges): Likewise.
14028 * cfgexpand.c (expand_stack_alignment): Likewise.
14029 * combine.c (distribute_notes): Likewise.
14030 * cse.c (cse_extended_basic_block): Likewise.
14031 * except.c (insn_could_throw_p): Likewise.
14032 * gcse.c (simple_mem): Likewise.
14033 * ipa-pure-const.c (check_call): Likewise.
14034 (check_stmt ): Likewise.
14035 * lower-subreg.c (lower-subreg.c): Likewise.
14036 * optabs.c (emit_libcall_block): Likewise.
14037 (prepare_cmp_insn): Likewise.
14038 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
14039 * postreload.c (rest_of_handle_postreload): Likewise.
14040 * reload1.c (reload_as_needed): Likewise.
14041 (emit_input_reload_insns): Likewise.
14042 (emit_output_reload_insns): Likewise.
14043 (fixup_abnormal_edges): Likewise.
14044 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
14045 * store-motion.c (find_moveable_store): Likewise.
14046 * tree-eh.c (stmt_could_throw_p): Likewise.
14047 (tree_could_throw_p): Likewise.
14048 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14049 * config/arm/arm.c (arm_expand_prologue): Likewise.
14050 (thumb1_expand_prologue): Likewise.
14051 * config/rx/rx.md (cbranchsf4): Likewise.
14053 * config/s390/s390.c (s390_emit_prologue): Likewise.
14054 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
14055 (inline_forbidden_into_p): New predicate.
14056 (expand_call_inline): Use it to forbid inlining.
14057 (tree_can_inline_p): Likewise.
14059 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14061 * config/i386/i386-c.c: Do not include rtl.h.
14062 * config/i386/t-i386: Update dependencies.
14064 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14066 * attribs.c: Do not include rtl.h.
14067 * Makefile.in: Update dependencies.
14069 2010-05-25 Anatoly Sokolov <aesok@post.ru>
14071 * double-int.h (double_int_and): New.
14072 * combine.c (try_combine): Clean up, use double_int_* and
14073 immed_double_int_const functions.
14075 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14077 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
14078 stderr to /dev/null instead of grep -q.
14079 * configure: Regenerate.
14081 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
14083 * Makefile.in (EXCEPT_H): Fix typo.
14085 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
14087 * ira-build.c (update_conflict_hard_reg_costs): New.
14088 (ira_build): Call update_conflict_hard_reg_costs.
14090 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14093 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
14095 (intersect_loc_chains): Walk the s2var's loc_chain together
14096 with s1node chain as long as the locations are equal, don't
14097 call find_loc_in_1pdv in that case.
14100 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
14101 (copy_bind_expr): ... instead of here.
14102 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
14103 if the block hasn't been remapped.
14104 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
14105 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
14107 2010-05-25 Richard Guenther <rguenther@suse.de>
14109 PR middle-end/44069
14110 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
14111 out-of-bounds array accesses.
14113 2010-05-25 Richard Guenther <rguenther@suse.de>
14115 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
14116 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
14117 (run_gcc): Re-organize to make cleanup easier.
14119 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14121 * config/s390/s390.c (optimization_options): Fix and move the
14122 flag_prefetch_loop_arrays override ...
14123 (override_options): ... here.
14125 2010-05-25 Joseph Myers <joseph@codesourcery.com>
14127 * diagnostic.c: Don't include plugin.h.
14128 (diagnostic_report_diagnostic): Don't handle plugins specially
14129 here. Pass context to internal_error callback.
14130 * diagnostic.h (struct diagnostic_context): Add context parameter
14131 to internal_error callback.
14132 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
14133 * plugin.h (struct diagnostic_context): Declare.
14134 (warn_if_plugins, plugins_internal_error_function): Declare.
14135 * toplev.c (general_init): Set global_dc->internal_error.
14136 * Makefile.in (diagnostic.o): Update dependencies.
14138 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
14140 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
14141 * config/rs6000/t-darwin64: New.
14142 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
14145 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
14148 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
14149 match the original (and intended) behaviour before r159557. This
14150 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
14153 2010-05-25 Richard Guenther <rguenther@suse.de>
14155 * doc/invoke.texi: Document -Ofast.
14156 * target.h (struct gcc_target): Add handle_ofast.
14157 * target-def.h (TARGET_HANDLE_OFAST): Add.
14158 (TARGET_INITIALIZER): Adjust.
14159 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
14160 * common.opt (Ofast): Add.
14162 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14164 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
14165 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
14167 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
14170 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
14171 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
14172 false_rtx. Use false_rtx to compute the correct *ptest for reversed
14173 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
14175 2010-05-25 Jakub Jelinek <jakub@redhat.com>
14177 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
14178 DW_OP_minus with negated offset instead of DW_OP_plus.
14179 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
14181 2010-05-25 Wei Guozhi <carrot@google.com>
14183 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
14184 tst instruction and a new alternative.
14185 * config/arm/constraints.md (Pu): New constraint.
14187 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
14189 * function.c (assign_stack_local_1): Initialize variable
14190 to avoid warning when bootstrapping at -O3.
14192 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
14194 * configure.ac (all_lang_makefiles): Remove everything related to it.
14195 * configure: Regenerate.
14196 * Makefile.in: Fix reference to ada Make-lang.in.
14197 Remove support for LANG_MAKEFILES.
14199 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
14200 Sandra Loosemore <sandra@codesourcery.com>
14202 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
14203 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
14204 description. Add arm_neon_fp16_ok.
14205 (Add Options): Add arm_neon and arm_neon_fp16.
14207 2010-05-24 Joseph Myers <joseph@codesourcery.com>
14209 * diagnostic.c: Don't include flags.h.
14210 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
14211 context parameters. Check flags in the context passed as a parameter.
14212 (diagnostic_build_prefix): Add context parameter. Check
14213 show_column flag in context.
14214 (diagnostic_action_after_output): Check fatal_errors flag in context.
14215 (diagnostic_report_current_module): Check show_column flag in context.
14216 (default_diagnostic_starter): Update call to
14217 diagnostic_build_prefix.
14218 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
14219 (emit_diagnostic): Pass context to permissive_error_kind.
14220 (permerror): Pass context to permissive_error_kind.
14221 * diagnostic.h (struct diagnostic_context): Add show_column,
14222 pedantic_errors, permissive and fatal_errors fields.
14223 (diagnostic_build_prefix): Update prototype.
14225 * toplev.c (process_options): Set flags in global_dc from
14226 flag_show_column, flag_pedantic_errors, flag_permissive,
14228 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
14229 to diagnostic_build_prefix.
14230 * Makefile.in (diagnostic.o): Update dependencies.
14232 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
14234 * config/i386/ia32intrin.h (__crc32q): Define only if
14235 __SSE4_2__ is defined.
14237 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
14240 PR middle-end/43602
14241 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
14242 DECL_VISIBILITY_SPECIFIED.
14243 (emutls_decl): Set DECL_PRESERVE_P and copy
14244 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
14245 (emutls_finalize_control_var): New callback.
14246 (emutls_finish): Finalize emutls control variables.
14247 * toplev.c (compile_file): Move the call to emutls_finish ()
14248 before varpool_assemble_pending_decls ().
14250 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
14252 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
14253 added to the preprocessor condition.
14255 2010-05-24 Paul Brook <paul@codesourcery.com>
14257 * gengtype-lex.l: Add HARD_REG_SET.
14258 * expr.c (expand_expr_real_1): Record writes to hard registers.
14259 * function.c (rtl_data): Add asm_clobbers.
14260 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
14261 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
14262 Use crtl->asm_clobbers.
14264 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14266 * doc/makefile.texi (Makefile): Mention stages 'profile'
14267 and 'feedback' for profiledbootstrap.
14269 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
14272 * config/i386/i386.c (def_builtin): Properly check
14273 OPTION_MASK_ISA_64BIT.
14275 2010-05-23 Joseph Myers <joseph@codesourcery.com>
14277 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
14278 typedefs with different but compatible types. Allow duplicate
14279 typedefs with the same type except for pedantic non-C1X, but give
14280 warning for variably modified types.
14281 * c-typeck.c (tagged_types_tu_compatible_p,
14282 function_types_compatible_p, type_lists_compatible_p,
14283 comptypes_internal): Add parameter different_types_p; set
14284 *different_types_p for different but compatible types. All
14286 (comptypes_check_different_types): New.
14287 * c-tree.h (comptypes_check_different_types): Declare.
14289 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14291 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
14292 * jump.c: Include basic-block.h.
14293 * profile.c: Likewise.
14294 * tree-profile.c: Likewise.
14295 * coverage.c: Likewise.
14296 * basic-block.h (optimize_function_for_size_p): Move to function.h.
14297 (optimize_function_for_speed_p): Likewise.
14298 * function.h (optimize_function_for_size_p,
14299 optimize_function_for_speed_p): Moved here from basic-block.h.
14300 * Makefile.in: Update dependencies.
14302 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14304 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
14305 before calling make; allow override through $MAKE.
14306 * doc/invoke.texi (Optimize Options): Document override.
14308 2010-05-23 Anatoly Sokolov <aesok@post.ru>
14310 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
14311 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14312 (rs6000_mode_dependent_address_ptr): Make static.
14313 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14314 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
14317 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
14320 * config/i386/i386.c: Make sure that the correct regparm is passed.
14322 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
14324 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
14325 * sbitmap.c: ...to here to internalize sbitmap element access.
14326 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
14327 Explain why basic-block.h is included.
14328 * function.h: Include tm.h for CUMULATIVE_ARGS.
14329 * Makefile.in: Update dependencies.
14331 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14333 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14335 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14336 * sbitmap.c: Include sbitmap.h.
14337 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14338 hard-reg-set.h. Split everything related to regsets out from here...
14339 * regset.h: ...to here. New file.
14340 * df.h: Include regset.h and sbitmap.h.
14341 * tree-flow.h: Likewise.
14342 * cfgloop.h: Likewise.
14343 * except.h: Do not include sbitmap.h. Include hashtab.h.
14344 * cgraph.h: Include vec.h and function.h.
14345 * reload.h (struct insn_chain): Change types of live_throughout
14346 and dead_or_set from regset_head to bitmap_head.
14347 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14348 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14349 spilled_regs from regset_head to bitmap_head to avoid dependency
14351 * sel-sched-ir.h: Include regset.h.
14352 * reload.c: Include df.h before reload.h.
14353 * caller-save.c: Likewise.
14354 * reload1.c: Likewise.
14356 (mark_elimination): Update type of r to bitmap, consistent with
14358 * dominance.c: Include bitmap.h.
14359 * modulo-sched.c: Include df.h.
14360 * cfganal.c: Include bitmap.h and sbitmap.h.
14361 * cfgbuild.c: Include sbitmap.h.
14362 * lcm.c: Include sbitmap.h.
14363 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14364 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14365 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14366 * cselib.c: Include bitmap.h.
14367 * tree-optimize.c: Include regset.h.
14368 * stmt.c: Include bitmap.h.
14369 * Makefile.in: Update dependencies.
14371 2010-05-22 Jan Hubicka <jh@suse.cz>
14373 * cgraph.h (struct varpool_node): Add same_comdat_group.
14374 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14376 (output_varpool): Update call of lto_output_varpool_node.
14377 (input_varpool): Read same_comdat_group pointer.
14378 (input_varpool_1): Fixup same_comdat_group pointer.
14379 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14380 group is needed, all are.
14381 * varpool.c (varpool_remove_node): Remove node from same comdat group
14383 (varpool_analyze_pending_decls): Walk same comdat groups.
14385 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14387 * rtl.h (union rtunion_def): Remove rt_bit member.
14388 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14389 * print-rtl (print_rtx): Do not print the member.
14390 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14391 * gengenrtl.c (type_from_format): Likewise.
14392 (accessor_from_format): Likewise.
14394 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14396 * dbgcnt.c: Include toplev.h instead of errors.h.
14397 * ira-emit.c: Don't include errors.h.
14398 * ira.c: Include toplev.h instead of errors.h.
14399 * lto-compress.c: Include toplev.h instead of errors.h.
14400 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14401 ira.o, dbgcnt.o): Update dependencies.
14403 2010-05-22 Richard Guenther <rguenther@suse.de>
14405 * gimple.c (gimple_types_compatible_p): Check type qualifications
14406 before merging pointer to complete and pointer to incomplete type.
14407 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14408 we use our own resolution algorithm. The gold linker plugin
14409 doesn't do the job we want it to do here.
14411 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14413 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14414 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14415 (sparc_mode_dependent_address_p): New function.
14417 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14419 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14421 * timevar.c: Do not include any core headers.
14422 (timevar_print): De-i18n-ize.
14423 (print_time): Likewise.
14424 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14426 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14428 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14430 (diagnostic_initialize): Initialize x_data not last_function.
14431 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14432 (default_diagnostic_starter): Call
14433 diagnostic_report_current_module not
14434 diagnostic_report_current_function.
14435 (diagnostic_report_diagnostic): Initialize x_data not
14437 (verbatim): Likewise.
14438 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14440 (struct diagnostic_context): Change last_function to x_data.
14441 (diagnostic_auxiliary_data): Replace with
14442 diagnostic_context_auxiliary_data and
14443 diagnostic_info_auxiliary_data.
14444 (diagnostic_last_function_changed, diagnostic_set_last_function,
14445 diagnostic_report_current_function): Move to tree-diagnostic.h.
14446 (print_declaration, dump_generic_node, print_generic_stmt,
14447 print_generic_stmt_indented, print_generic_expr,
14448 print_generic_decl, debug_c_tree, dump_omp_clauses,
14449 print_call_name, debug_generic_expr, debug_generic_stmt,
14450 debug_tree_chain, default_tree_printer): Move to
14451 tree-pretty-print.h.
14452 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14453 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14454 gimple-pretty-print.h.
14455 * pretty-print.c: Don't include tree.h
14456 (pp_base_format): Don't handle %K here.
14457 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14458 * pretty-print.h (text_info): Change abstract_origin to x_data.
14459 (pp_tree_identifier, pp_unsupported_tree,
14460 pp_base_tree_identifier): Move to tree-pretty-print.h.
14461 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14462 tree-pretty-print.h: New files.
14463 * tree-pretty-print.c: Include tree-pretty-print.h.
14464 (percent_K_format): New. Moved from pretty-print.c.
14465 (pp_base_tree_identifier): Move from pretty-print.c.
14466 * c-objc-common.c: Include tree-pretty-print.h.
14467 (c_tree_printer): Handle %K here.
14468 * langhooks.c: Include tree-diagnostic.h.
14469 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14470 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14471 (default_tree_printer): Handle %K using percent_K_format.
14472 (general_init): Use default_tree_diagnostic_starter.
14473 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14474 (free_lang_data): Use default_tree_diagnostic_starter.
14475 * c-pretty-print.c: Include tree-pretty-print.h.
14476 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14477 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14478 * dwarf2out.c: Include tree-pretty-print.h.
14479 * except.c: Include tree-pretty-print.h.
14480 * gimple-pretty-print.c: Include tree-pretty-print.h and
14481 gimple-pretty-print.h.
14482 * gimplify.c: Include tree-pretty-print.h.
14483 * graphite-poly.c: Include tree-pretty-print.h and
14484 gimple-pretty-print.h.
14485 * ipa-cp.c: Include tree-pretty-print.h.
14486 * ipa-inline.c: Include gimple-pretty-print.h.
14487 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14488 * ipa-pure-const.c: Include gimple-pretty-print.h.
14489 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14490 gimple-pretty-print.h.
14491 * ipa-type-escape.c: Include tree-pretty-print.h.
14492 * print-rtl.c: Include tree-pretty-print.h.
14493 * print-tree.c: Include gimple-pretty-print.h.
14494 * sese.c: Include tree-pretty-print.h.
14495 * tree-affine.c: Include tree-pretty-print.h.
14496 * tree-browser.c: Include tree-pretty-print.h.
14497 * tree-call-cdce.c: Include gimple-pretty-print.h.
14498 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14499 * tree-chrec.c: Include tree-pretty-print.h.
14500 * tree-data-ref.c: Include tree-pretty-print.h and
14501 gimple-pretty-print.h.
14502 * tree-dfa.c: Include tree-pretty-print.h.
14503 * tree-if-conv.c: Include tree-pretty-print.h and
14504 gimple-pretty-print.h.
14505 * tree-inline.c: Include tree-pretty-print.h.
14506 * tree-into-ssa.c: Include tree-pretty-print.h and
14507 gimple-pretty-print.h.
14508 * tree-nrv.c: Include tree-pretty-print.h.
14509 * tree-object-size.c: Include tree-pretty-print.h and
14510 gimple-pretty-print.h.
14511 * tree-outof-ssa.c: Include tree-pretty-print.h and
14512 gimple-pretty-print.h.
14513 * tree-parloops.c: Include tree-pretty-print.h and
14514 gimple-pretty-print.h.
14515 * tree-predcom.c: Include tree-pretty-print.h and
14516 gimple-pretty-print.h.
14517 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14518 gimple-pretty-print.h.
14519 * tree-sra.c: Include tree-pretty-print.h.
14520 * tree-ssa-address.c: Include tree-pretty-print.h.
14521 * tree-ssa-alias.c: Include tree-pretty-print.h.
14522 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14523 gimple-pretty-print.h.
14524 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14525 * tree-ssa-copy.c: Include tree-pretty-print.h and
14526 gimple-pretty-print.h.
14527 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14528 * tree-ssa-dce.c: Include tree-pretty-print.h and
14529 gimple-pretty-print.h.
14530 * tree-ssa-dom.c: Include tree-pretty-print.h and
14531 gimple-pretty-print.h.
14532 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14533 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14534 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14535 * tree-ssa-live.c: Include tree-pretty-print.h and
14536 gimple-pretty-print.h.
14537 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14538 gimple-pretty-print.h.
14539 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14540 gimple-pretty-print.h.
14541 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14542 gimple-pretty-print.h.
14543 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14544 gimple-pretty-print.h.
14545 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14546 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14547 * tree-ssa-operands.c: Include tree-pretty-print.h and
14548 gimple-pretty-print.h.
14549 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14550 gimple-pretty-print.h.
14551 * tree-ssa-pre.c: Include tree-pretty-print.h and
14552 gimple-pretty-print.h.
14553 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14554 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14555 gimple-pretty-print.h.
14556 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14557 gimple-pretty-print.h.
14558 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14559 * tree-ssa-ter.c: Include tree-pretty-print.h and
14560 gimple-pretty-print.h.
14561 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14562 * tree-ssa.c: Include tree-pretty-print.h and
14563 gimple-pretty-print.h.
14564 * tree-stdarg.c: Include gimple-pretty-print.h.
14565 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14566 * tree-tailcall.c: Include tree-pretty-print.h and
14567 gimple-pretty-print.h.
14568 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14569 gimple-pretty-print.h.
14570 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14571 gimple-pretty-print.h.
14572 * tree-vect-loop.c: Include tree-pretty-print.h and
14573 gimple-pretty-print.h.
14574 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14575 * tree-vect-slp.c: Include tree-pretty-print.h and
14576 gimple-pretty-print.h.
14577 * tree-vect-stmts.c: Include tree-pretty-print.h and
14578 gimple-pretty-print.h.
14579 * tree-vectorizer.c: Include tree-pretty-print.h.
14580 * tree-vrp.c: Include tree-pretty-print.h and
14581 gimple-pretty-print.h.
14582 * value-prof.c: Include tree-pretty-print.h and
14583 gimple-pretty-print.h.
14584 * var-tracking.c: Include tree-pretty-print.h.
14585 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14586 (tree-diagnostic.o): New dependencies.
14587 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14588 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14589 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14590 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14591 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14592 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14593 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14594 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14595 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14596 tree-ssa-address.o, tree-ssa-loop-niter.o,
14597 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14598 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14599 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14600 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14601 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14602 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14603 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14604 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14605 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14606 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14607 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14608 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14609 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14610 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14611 cfgexpand.o, pretty-print.o): Update dependencies.
14613 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14615 * tree-ssa-structalias.c: Remove tm_p.h from include.
14617 2010-05-21 Jeff Law <law@redhat.com>
14619 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14621 2010-05-21 Jason Merrill <jason@redhat.com>
14623 * tree-eh.c (cleanup_is_dead_in): New.
14624 (lower_try_finally): Don't generate a dead cleanup region.
14625 (lower_cleanup): Likewise.
14627 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14630 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14631 unchain each use from the cyclic next_regno_use chain first.
14633 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14635 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14636 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14637 (real_value_negate, real_value_abs): New prototypes.
14638 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14639 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14640 new include file for interface between MPFR and REAL_VALUE_TYPE.
14641 * real.c: Include realmpfr.h.
14642 (real_arithmetic2): Remove legacy function.
14643 (real_value_negate): New.
14644 (real_value_abs): New.
14645 (mfpr_from_real, real_from_mpfr): Move from here...
14646 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14647 * builtins.c: Include realmpfr.h.
14648 * fold-const.c: Include realmpfr.h.
14649 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14650 (fold_negate_const): Likewise.
14651 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14652 * toplev.c: Include realmpfr.h.
14653 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14654 and real_value_negate.
14655 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14656 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14657 (vfp3_const_double_index): Likewise.
14658 (arm_print_operand): Likewise.
14659 * Makefile.in: Update dependencies.
14661 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14663 * config/s390/s390.c (override_options): Increase the default
14664 of max-completely-peel-times.
14666 2010-05-21 Julian Brown <julian@codesourcery.com>
14667 Mark Mitchell <mark@codesourcery.com>
14669 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14670 sibling calls for Thumb-1.
14671 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14672 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14674 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14675 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14677 (return): New expander.
14678 (*arm_return): New name for ARM return insn.
14679 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14681 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14683 * config.gcc (sparc64-*-rtems*): New target.
14685 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14687 * tree.c (build_function_decl_skip_args): Fix grammar.
14688 (build_function_type_list_1): Fix typos, adjust formatting.
14690 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14692 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14693 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14694 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14695 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14696 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14697 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14698 tree-pretty-print.c, tree-loop-distribution.c,
14699 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14700 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14701 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14702 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14703 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14704 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14705 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14706 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14707 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14708 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14709 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14710 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14711 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14712 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14713 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14714 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14715 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14716 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14717 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14718 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14719 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14720 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14721 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14722 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14723 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14724 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14725 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14726 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14727 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14728 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14729 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14730 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14731 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14732 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14733 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14734 config/bfin/bfin.c: Clean up redundant includes.
14735 * Makefile.in: Update accordingly.
14737 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14739 PR middle-end/44204
14740 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14741 statement has no arguments.
14743 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14746 * varasm.c (emutls_decl): Merge attributes to new decl.
14748 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14750 PR middle-end/44101
14751 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14752 around the uniquized constructor if its type requires a conversion.
14754 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14757 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14758 at -O0 goto_locus of any of the incoming edges differs from
14759 goto_locus of outgoing edge, or gimple_location of any of the
14762 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14764 * ira.c (ira_non_ordered_class_hard_regs): Define.
14765 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14766 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14767 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14768 cost of unaligned hard regs when allocating multi-reg pseudos.
14770 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14772 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14773 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14774 for TARGET_NO_FLOAT.
14775 * config/mips/mips.c (mips_file_start): Expand conditional expression
14776 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14777 (mips_override_options): Move -mno-float override -msoft-float and
14779 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14780 Condition(TARGET_SUPPORTS_NO_FLOAT).
14781 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14782 __mips_no_float here.
14783 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14784 (TARGET_SUPPORTS_NO_FLOAT): Define.
14785 * config/mips/sdemtk.opt: Delete.
14787 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14789 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14791 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14794 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14795 * configure: Regenerate.
14796 * config.in: Regenerate.
14797 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14798 instead of sahf only for 64bit targets.
14800 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14803 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14804 setup_ref_regs for DEBUG_INSNs.
14806 2010-05-20 Jan Hubicka <jh@suse.cz>
14808 PR middle-end/44197
14809 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14811 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14814 * df-scan.c (df_ref_compare): Stabilize sort.
14816 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14818 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14819 argument. Don't use DW_OP_piece if offset is non-zero,
14820 put offset into second DW_OP_bit_piece argument.
14821 (dw_sra_loc_expr): Adjust callers. For memory expressions
14824 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14827 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14828 settings for 16-bit-constant "addo" alternative.
14830 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14832 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14833 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14836 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14837 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14840 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14842 * diagnostic.c (FLOAT, FFS): Don't undefine.
14843 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14844 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14847 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14849 * combine.c (propagate_for_debug): Call make_compound_operation
14850 on the source value.
14851 (try_combine): When implementing a split chosen by find_split_point,
14852 either copy i2src or set it to null. Assert that i2src is not null
14853 before substituting into CALL_INSN_FUNCTION_USAGE.
14855 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14857 * double-int.h (double_int_ior): New function.
14858 * tree.h (build_int_cst_wide_type): Remove.
14859 * tree.c (build_int_cst_wide_type): Remove.
14860 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14861 of build_int_cst_wide_type.
14862 * stor-layout.c (set_sizetype): (Ditto.).
14863 * dojump.c (do_jump): Use build_int_cstu instead of
14864 build_int_cst_wide_type.
14866 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14868 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14869 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14870 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14871 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14872 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14873 propagate the 'data' argument to copy_tree_r.
14874 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14875 Propagate 'data' argument to walk_tree.
14876 (copy_if_shared): New function.
14877 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14878 (unmark_visited): New function.
14879 (unshare_body): Call copy_if_shared instead of doing it manually.
14880 (unvisit_body): Call unmark_visited instead of doing it manually.
14882 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14884 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14885 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14886 * hooks.c: Likewise.
14887 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14888 hook_tree_tree_int_treep_bool_null.
14889 * target.h (struct gcc_target): Update signature of fold_builtin
14891 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14892 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14893 instead of the call expression.
14894 (fold_builtin_call_array): Pass n and argarray directly.
14895 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14897 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14898 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14899 `i' and use it in place of `arity'.
14900 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14901 Dereference `args' directly.
14902 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14904 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14906 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14908 (Directives): Document optional dg-require-effective-target
14911 2010-05-19 Richard Guenther <rguenther@suse.de>
14914 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14916 2010-05-19 Richard Guenther <rguenther@suse.de>
14918 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14919 * common.opt (fwhopr=): New.
14920 * opts.c (common_handle_option): Handle OPT_fwhopr.
14921 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14922 * collect2.c (main): Match -fwhopr*.
14923 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14924 Execute ltrans stage in parallel when jobs is bigger than 1.
14926 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14928 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14929 pentiumpro on Solaris 8/x86 with Sun as.
14930 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14932 (gcc_cv_as_ix86_quad): Check for .quad directive.
14933 * configure: Regenerate.
14934 * config.in: Regenerate.
14935 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14937 2010-05-19 Martin Jambor <mjambor@suse.cz>
14939 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14940 also for indirect edges. Actual printing moved...
14941 (ipa_print_node_jump_functions_for_edge): ...here.
14942 (ipa_compute_jump_functions): Renamed to
14943 ipa_compute_jump_functions_for_edge and made static.
14944 (ipa_compute_jump_functions): New function.
14945 (make_edge_direct_to_target): Check if the number of arguments on
14946 the newly direct edge is the same as the number of parametrs of
14948 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14949 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14950 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14951 analysis functions unconditionally, call the new
14952 ipa_analyze_params_uses on the node instead of every edge.
14954 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14956 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14958 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14959 also checks for a constant int vs. non-constant but
14960 loop-invariant steps.
14961 (find_or_create_group): Change the sort algorithm to only consider
14962 steps that are constant ints.
14963 (idx_analyze_ref): Adopt code to handle a tree instead of a
14964 HOST_WIDE_INT for step.
14965 (gather_memory_references_ref): Handle tree instead of int and be
14966 prepared to see a NULL_TREE.
14967 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14968 prefetches if the step cannot be calculated at compile time.
14969 (issue_prefetch_ref): Issue prefetches for non-constant but
14970 loop-invariant steps.
14972 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14975 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14977 * tree.h (build_call_list): Remove.
14978 * tree.c (build_call_list): Remove.
14980 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14982 * tree.h (build_call_list): Remove.
14983 * tree.c (build_call_list): Remove.
14985 2010-05-18 Jan Hubicka <jh@suse.cz>
14987 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14989 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14991 PR rtl-optimization/43332
14992 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14994 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14996 * tree.h (build_int_cstu): Implement as static inline.
14997 * tree.c (build_int_cstu): Remove function.
14998 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
15001 2010-05-18 Richard Guenther <rguenther@suse.de>
15004 * lto-wrapper.c (verbose): New variable. Initialize from -v.
15005 (debug): Initialize from -save-temps.
15006 (collect_execute): Print command-line when verbose.
15007 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
15008 for ltrans invocation. Produce -dumpbase flag again.
15009 (process_args): Remove.
15011 * collect2.c (maybe_run_lto_and_relink): Only pass object
15012 files to lto-wrapper.
15013 * gcc.c (LINK_COMMAND_SPEC): Likewise.
15015 2010-05-18 Jan Hubicka <jh@suse.cz>
15017 * opts.c (decode_options): Do not disable whopr at ipa_cp.
15018 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
15020 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15023 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
15025 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
15028 2010-05-18 Jakub Jelinek <jakub@redhat.com>
15031 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
15032 rtx_equal_p inline.
15034 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
15036 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
15037 lto-macho as lto_binary_reader.
15039 * darwin.c (darwin_asm_named_section): Do not add assembler comment
15040 after .section directive; just print it before the directive instead.
15042 2010-05-17 Jan Hubicka <jh@suse.cz>
15044 * cgraph.c (cgraph_create_virtual_clone): Only check
15045 versionable_function_p when not in wpa and checking is enabled.
15046 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
15047 there are no more functions to materialize.
15049 2010-05-17 Jan Hubicka <jh@suse.cz>
15051 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
15052 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
15054 (output_cgraph): Call output_cgraph_opt_summary.
15055 (input_cgrpah): Call input_cgraph_opt_summary.
15056 (output_cgraph_opt_summary_p, output_node_opt_summary,
15057 input_node_opt_summary, input_cgraph_opt_section): New functions.
15058 * lto-section-in.c (lto_section_name): Add cgraphopt.
15059 * tree-inline.c (tree_function_versioning): Handle parm_num.
15060 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
15061 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
15063 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15065 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
15066 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
15067 the insn to prefetch ratio heuristic to loops with known trip count.
15069 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
15071 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
15072 (schedule_prefetches): Do not generate a prefetch if the unroll factor
15073 is far from what is required by the prefetch.
15075 2010-05-17 Jan Hubicka <jh@suse.cz>
15077 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
15078 (ipcp_estimate_growth): Likewise.
15079 (ipcp_const_param_count): Likewise.
15080 (ipcp_insert_stage): Likewise.
15081 * ipa-prop.c (visit_load_for_mod_analysis): New function.
15082 (visit_store_addr_for_mod_analysis): Set used flag.
15083 (ipa_detect_param_modifications): Set used flag for SSE params;
15084 update use of walk_stmt_load_store_addr_ops.
15085 (ipa_print_node_params): Print used flag.
15086 (ipa_write_node_info): Stream used flag.
15087 (ipa_read_node_info): Likewise.
15088 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
15089 (ipa_is_param_used): New function.
15090 (lto_ipa_fixup_call_notes): Remove unused declaration.
15092 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15095 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
15096 * configure: Regenerate.
15097 * config.in: Regenerate.
15098 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
15099 !HAVE_AS_IX86_REP_LOCK_PREFIX.
15100 Don't emit whitespace.
15101 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
15102 (*rep_movsi): Likewise.
15103 (*rep_movsi_rex64): Likewise.
15104 (*rep_movqi): Likewise.
15105 (*rep_movqi_rex64): Likewise.
15106 (*rep_stosdi_rex64): Likewise.
15107 (*rep_stossi): Likewise.
15108 (*rep_stossi_rex64): Likewise.
15109 (*rep_stosqi): Likewise.
15110 (*rep_stosqi_rex64): Likewise.
15111 (*cmpstrnqi_nz_1): Use {%;} after repz.
15112 (*cmpstrnqi_nz_rex_1): Likewise.
15113 (*cmpstrnqi_1): Likewise.
15114 (*cmpstrnqi_rex_1): Likewise.
15115 (*strlenqi_1): Use {%;} after repnz.
15116 (*strlenqi_rex_1): Likewise.
15117 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
15118 (*sync_compare_and_swap<mode>): Likewise.
15119 (sync_double_compare_and_swap<mode>): Likewise.
15120 (*sync_double_compare_and_swapdi_pic): Likewise.
15121 (sync_old_add<mode>): Likewise.
15122 (sync_add<mode>): Likewise.
15123 (sync_sub<mode>): Likewise.
15124 (sync_<code><mode>): Likewise.
15126 2010-05-17 Martin Jambor <mjambor@suse.cz>
15128 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
15129 otr_token and polymorphic.
15130 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
15131 (cgraph_clone_edge): Copy the above fields.
15132 * tree.c (get_binfo_at_offset): New function.
15133 * tree.h (get_binfo_at_offset): Declare.
15134 * ipa-prop.h (enum jump_func_type): Added known_type jump function
15135 type, reordered items, updated comments.
15136 (union jump_func_value): Added base_type field, reordered fields.
15137 (enum ipa_lattice_type): Moved down in the file.
15138 (struct ipa_param_descriptor): New field polymorphic.
15139 (ipa_is_param_polymorphic): New function.
15140 * ipa-prop.c: Include gimple.h and gimple-fold.h.
15141 (ipa_print_node_jump_functions): Print known type jump functions.
15142 (compute_complex_pass_through): Renamed to...
15143 (compute_complex_assign_jump_func): this.
15144 (compute_complex_ancestor_jump_func): New function.
15145 (compute_known_type_jump_func): Likewise.
15146 (compute_scalar_jump_functions): Create known type and complex ancestor
15148 (ipa_note_param_call): New parameter polymorphic, set the corresponding
15149 flag in the call note accordingly.
15150 (ipa_analyze_call_uses): Renamed to...
15151 (ipa_analyze_indirect_call_uses): this. New parameter target, define
15152 variable var only in the block where it is used.
15153 (ipa_analyze_virtual_call_uses): New function.
15154 (ipa_analyze_call_uses): Likewise.
15155 (combine_known_type_and_ancestor_jfs): Likewise.
15156 (update_jump_functions_after_inlining): Implemented handling of a
15157 number of new jump function types combination.
15158 (print_edge_addition_message): Removed.
15159 (make_edge_direct_to_target): New function.
15160 (try_make_edge_direct_simple_call): Likewise.
15161 (try_make_edge_direct_virtual_call): Likewise.
15162 (update_call_notes_after_inlining): Renamed to...
15163 (update_indirect_edges_after_inlining): this. Moved edge creation for
15164 indirect calls to try_make_edge_direct_simple_call, also calls
15165 try_make_edge_direct_virtual_call for virtual calls.
15166 (ipa_print_node_params): Changed the header message.
15167 (ipa_write_jump_function): Stream also known type jump functions.
15168 (ipa_read_jump_function): Likewise.
15169 (ipa_write_indirect_edge_info): Stream new fields in
15170 cgraph_indirect_call_info.
15171 (ipa_read_indirect_edge_info): Likewise.
15172 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
15175 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15177 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
15179 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15181 * tree.h (CALL_EXPR_ARGS): Delete.
15182 (call_expr_arglist): Delete.
15183 * tree.c (call_expr_arglist): Delete.
15184 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
15185 targetm.fold_builtin.
15186 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
15187 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
15188 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
15189 arglist parameter. Use CALL_EXPR_ARG.
15190 (picochip_expand_builtin_3op): Likewise.
15191 (picochip_expand_builtin_2opvoid): Likewise.
15192 (picochip_expand_array_get): Likewise.
15193 (picochip_expand_array_put): Likewise.
15194 (picochip_expand_array_testport): Likewise.
15195 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
15196 rather than arglist.
15197 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
15199 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
15200 than TREE_VALUE and TREE_CHAIN.
15201 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15202 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
15205 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15208 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
15209 to have no fallthru edge.
15211 PR middle-end/44102
15212 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
15213 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
15214 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
15215 add BARRIER after previous bb if needed.
15217 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
15219 * tree.c (build_function_type_list_1): Remove bogus assert condition.
15221 2010-05-17 Alan Modra <amodra@gmail.com>
15223 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
15224 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
15225 with copy_reg rtx param.
15226 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
15227 Correct cases where code for ABI_V4 did not initialise the reg
15228 used to access frame. Also leave frame_reg_rtx as sp for large
15229 frames that save no regs.
15231 2010-05-17 Martin Jambor <mjambor@suse.cz>
15233 PR middle-end/44133
15234 * tree-sra.c (create_access_replacement): New parameter rename, mark
15235 the replaement for renaming only when it is true.
15236 (get_access_replacement): Pass true in the rename parameter of
15237 create_access_replacement.
15238 (get_unrenamed_access_replacement): New function.
15239 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
15240 replacement declaration from it.
15242 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
15244 * function.c (try_fit_stack_local, add_frame_space): New static
15246 (assign_stack_local_1): Use them. Look for opportunities to use
15247 space previously wasted on alignment.
15248 * function.h (struct frame_space): New.
15249 (struct rtl_data): Add FRAME_SPACE_LIST member.
15250 * reload1.c (something_was_spilled): New static variable.
15251 (alter_reg): Set it.
15252 (reload): Test it in addition to testing if the frame size changed.
15254 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
15256 * config/s390/s390.c: Define sane prefetch settings and activate
15257 flag_prefetch_loop_arrays on -O3.
15258 * config/s390/s390.h: Declare that read can use write prefetch.
15260 2010-05-17 Jakub Jelinek <jakub@redhat.com>
15262 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
15265 2010-05-16 Jan Hubicka <jh@suse.cz>
15267 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
15268 function body; do not check stdarg field of struct function.
15270 2010-05-16 Jan Hubicka <jh@suse.cz>
15272 * cgraph.c (dump_cgraph_node): Dump versionable flag.
15273 * cgraph.h (cgraph_local_info): Add versionable flag.
15274 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
15275 (ipcp_versionable_function_p): Use it.
15276 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
15279 2010-05-16 Jan Hubicka <jh@suse.cz>
15281 * cgraph.c (cgraph_clone_node): Take decl argument and insert
15282 clone into hash when it is different from orig.
15283 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
15284 * cgraph.h (cgraph_clone_node): Update prototype.
15285 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
15286 (lto_cgraph_encoder_delete): Delete body map.
15287 (lto_cgraph_encoder_size): Move to header.
15288 (lto_cgraph_encoder_encode_body_p,
15289 lto_set_cgraph_encoder_encode_body): New.
15290 (lto_output_node): Do not take written_decls argument; output clone_of
15292 (add_node_to): Add include_body_argument; call
15293 lto_set_cgraph_encoder_encode_body on master of the clone.
15294 (add_references): Update use of add_node_to.
15295 (compute_ltrans_boundary): Likewise.
15296 (output_cgraph): Do not create written_decls bitmap.
15297 (input_node): Take nodes argument; stream in clone_of correctly.
15298 (input_cgraph_1): Update use of input_node.
15299 * lto-streamer-out.c (lto_output): Use encoder info to decide
15300 what bodies to output.
15301 * ipa-inline.c (cgraph_clone_inlined_nodes,
15302 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
15303 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
15304 (lto_cgraph_encoder_size): Define here.
15305 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
15308 2010-05-16 Richard Guenther <rguenther@suse.de>
15310 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
15312 * ipa-type-escape.c (gate_type_escape_vars): Run when
15313 -fipa-struct-reorg runs.
15314 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
15315 * common.opt (fipa-type-escape): Remove.
15317 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15319 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
15320 (decode_options): Likewise.
15321 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
15323 2010-05-16 Jan Hubicka <jh@suse.cz>
15325 * ipa.c (function_and_variable_visibility): Also bring local all
15328 2010-05-16 Richard Guenther <rguenther@suse.de>
15330 * alias.c (nonoverlapping_memrefs_p): Remove use of
15331 IPA type-escape information.
15333 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15335 * c-common.c (c_common_reswords): Add _Static_assert for C.
15336 * c-parser.c (c_token_starts_declaration,
15337 c_parser_next_token_starts_declaration,
15338 c_parser_static_assert_declaration_no_semi,
15339 c_parser_static_assert_declaration): New.
15340 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15341 Handle static assertions if static_assert_ok.
15342 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15343 c_parser_compound_statement_nostart, c_parser_label,
15344 c_parser_for_statement, c_parser_objc_methodprotolist,
15345 c_parser_omp_for_loop): All callers of
15346 c_parser_declaration_or_fndef changed.
15347 (c_parser_struct_declaration): Handle static assertions.
15348 (c_parser_compound_statement_nostart): Use
15349 c_parser_next_token_starts_declaration and
15350 c_token_starts_declaration to detect start of declarations.
15351 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15354 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15356 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15357 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15358 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15359 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15360 (mmix_function_outgoing_value): Rename to...
15361 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15362 (mmix_function_value_regno_p): Make static.
15363 (mmix_libcall_value): New function.
15364 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15365 mmix_function_value_regno_p): Remove declaration.
15367 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15369 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15370 BUILT_IN_ALLOCA if stack checking is enabled.
15372 2010-05-16 Richard Guenther <rguenther@suse.de>
15374 * var-tracking.c (vars_copy_1): Inline ...
15375 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15376 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15377 (variable_merge_over_cur): Adjust. Merge asserts.
15378 (variable_merge_over_src): Likewise.
15379 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15380 (variable_post_merge_new_vals): Merge asserts.
15381 (variable_post_merge_perm_vals): Likewise.
15382 (find_mem_expr_in_1pdv): Likewise.
15383 (dataflow_set_different_value): Remove.
15384 (onepart_variable_different_p): Merge asserts.
15385 (variable_different_p): Likewise.
15386 (dataflow_set_different_1): Inline ...
15387 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15388 (emit_notes_for_differences_1): Merge asserts.
15390 2010-05-16 Richard Guenther <rguenther@suse.de>
15392 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15393 * optabs.c (libfunc_decl_hash): Likewise.
15394 * varasm.c (emutls_decl): Likewise.
15396 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15398 * c-decl.c: Don't include gimple.h.
15399 (merge_decls): Do not copy gimple_body.
15401 2010-05-15 Jason Merrill <jason@redhat.com>
15403 * c.opt: Add -fnothrow-opt.
15405 2010-05-15 Jan Hubicka <jh@suse.cz>
15407 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15409 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15411 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15413 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15414 * Makefile.in: Add it.
15415 Fix all other Makefile dependencies for changes below.
15416 * tree.h: Include it instead of defining VEC primitives here.
15417 * gimple.h: Likewise.
15419 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15420 * except.h: Include vecir.h, break dependence on tree.h.
15422 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15424 * tree-iterator.c: ...to here.
15425 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15427 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15429 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15430 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15431 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15432 tree-mudflap.h, and target.h.
15433 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15434 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15435 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15436 Add FIXME for why gimple.h is still included (should be unnecessary
15437 since GCC 4.5 gimplification unit-at-a-time).
15438 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15439 * c-pragma.c: Add FIXME for why function.h needs to be included just
15440 for cfun, at front-end level.
15441 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15442 Do not include ggc.h, but include vecprim.h for VEC(char).
15443 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15444 Explain why target.h is included.
15445 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15446 Explain why gimple.h is included.
15447 * c-ppoutput.c: Do not include tm.h.
15448 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15449 * c-parses.c: Explain why rtl.h is included, and that this (and only
15450 this) is also why tm.h must be included.
15451 Do not include except.h.
15452 * c-lang.c: Do not include ggc.h.
15454 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15456 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15458 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15460 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15461 unions by default if those structs and unions have no tags. Do
15462 not condition anonymous struct and unions handling on flag_iso.
15463 Allow anonymous structs and unions for C1X.
15464 (finish_struct): Do not diagnose lack of named fields when
15465 anonymous structs and unions present for C1X. Accept flexible
15466 array members in structure with anonymous structs or unions but no
15467 directly named fields.
15468 * doc/extend.texi (Unnamed Fields): Update.
15470 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15472 * gimple.h (compare_field_offset): Rename into...
15473 (gimple_compare_field_offset): ...this.
15474 * gimple.c (compare_field_offset): Rename into...
15475 (gimple_compare_field_offset): ...this. Compare the full access if
15476 the offset is self-referential.
15477 (gimple_types_compatible_p): Adjust for above renaming.
15478 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15479 DECL_NONADDRESSABLE_P flag of fields before merging them.
15481 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15483 * tree.h (ctor_to_list): Delete.
15484 * tree.c (ctor_to_list): Delete.
15486 2010-05-15 Jan Hubicka <jh@suse.cz>
15488 * ipa-reference.c: Include toplev.h
15489 (is_proper_for_analysis): Only add to all_module_statics
15490 if it is allocated.
15491 (write_node_summary_p, stream_out_bitmap,
15492 ipa_reference_write_optimization_summary,
15493 ipa_reference_read_optimization_summary): New.
15494 (struct ipa_opt_pass_d pass_ipa_reference): Add
15495 optimization summary streaming.
15496 * lto-cgraph.c (referenced_from_this_partition_p,
15497 reachable_from_this_partition_p): New functions.
15498 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15499 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15500 * opts.c (decode_options): Enable ipa_reference.
15501 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15502 * lto-streamer.h (referenced_from_this_partition_p,
15503 reachable_from_this_partition_p): Declare.
15505 2010-05-15 Richard Guenther <rguenther@suse.de>
15507 PR tree-optimization/44038
15508 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15509 taking the address of a V_C_E of a constant.
15511 2010-05-14 Jan Hubicka <jh@suse.cz>
15513 * tree.h (memory_identifier_string): Remove.
15514 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15515 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15516 statics_not_written.
15517 (ipa_reference_optimization_summary_d): New structure.
15518 (ipa_reference_optimization_summary_t): New type and vector.
15519 (ipa_reference_vars_info_d): Embedd structures instead of using
15521 (reference_vars_to_consider): Remove out of GGC space.
15522 (module_statics_escape): Remove.
15523 (global_info_obstack): Rename to ...
15524 (optimization_summary_obstack): ... this one.
15525 (initialization_status_t): Remove.
15526 (memory_identifier_string): Remove.
15527 (get_reference_vars_info): Fix indenting.
15528 (set_reference_vars_info): Likewise.
15529 (get_reference_optimization_summary): New.
15530 (set_reference_optimization_summary): New.
15531 (get_global_reference_vars_info): Remove.
15532 (ipa_reference_get_read_global): Remove.
15533 (ipa_reference_get_written_global): Remove.
15534 (ipa_reference_get_not_read_global): Update.
15535 (ipa_reference_get_not_written_global): Update.
15536 (is_proper_for_analysis): Outlaw addressable.
15537 (propagate_bits): Update for new datastructures.
15538 (analyze_variable): Remove.
15539 (init_function_info): Update for new datastructures.
15540 (clean_function_local_data): Remove.
15541 (clean_function): Remove.
15542 (copy_global_bitmap): Use optimizations_summary_obstack.
15543 (duplicate_node_data): Duplicate optimization summary only.
15544 (remove_node_data): Remove optimization summary only.
15545 (generate_summary): Do not analyze variables; do not compute
15546 module_statics_escape; do not prune solutions by it.
15547 (read_write_all_from_decl): Fix typos in comments.
15548 (propagate): Doscover readonly and nonaddressable first;
15549 update for new datastructures; share global bitmaps.
15550 * ipa-reference.h (ipa_reference_get_read_global,
15551 ipa_reference_get_written_global): Remove.
15552 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15553 * Makefile.in: Remove ipa-refereference from GT files.
15555 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15558 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15559 for all SYMBOL_REF_DECLs.
15561 2010-05-14 Jan Hubicka <jh@suse.cz>
15563 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15564 (varpool_all_refs_explicit_p): New inline function.
15565 * ipa-reference.c: Update comment.
15566 (module_statics_written): Remove.
15567 (get_static_decl): Remove.
15568 (ipa_init): Do not initialize module_statics_written.
15569 (analyze_function): Likewise.
15570 (generate_summary): Likewise; do not compute module_statics_readonly
15571 and do not update variable flags.
15572 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15573 * ipa.c: Inlucde flags.h
15574 (cgraph_local_node_p): New.
15575 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15576 promote functions to local.
15577 (ipa_discover_readonly_nonaddressable_vars): New function.
15578 (function_and_variable_visibility): Use cgraph_local_node_p.
15579 * varpool.c (varpool_finalize_decl): Set force_output for
15580 DECL_PRESERVE_P vars.
15582 2010-05-14 Jan Hubicka <jh@suse.cz>
15584 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15586 2010-05-14 Richard Guenther <rguenther@suse.de>
15588 PR tree-optimization/44119
15589 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15590 a PHI node necessary.
15592 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15594 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15596 2010-05-14 Jason Merrill <jason@redhat.com>
15599 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15600 (gimple_call_set_nothrow): New.
15601 * gimple.c (gimple_build_call_from_tree): Call it.
15602 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15605 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15606 * gimple.h: Declare it.
15607 * gimple.c (gimple_build_eh_filter): No ops.
15609 2010-05-14 Jan Hubicka <jh@suse.cz>
15611 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15612 nodes already in queue.
15613 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15614 re-enqueueing node.
15616 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15619 * cfgexpand.c (expand_debug_expr): If non-memory op0
15620 has BLKmode, return NULL.
15622 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15624 * config.gcc: Add support for --with-cpu option for bdver1.
15625 * config/i386/i386.h (TARGET_BDVER1): New macro.
15626 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15627 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15628 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15629 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15630 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15631 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15632 (processor_type): Add PROCESSOR_BDVER1.
15633 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15634 processor_type in config/i386/i386.h.
15635 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15636 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15637 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15638 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15639 to emit packed xor instead of packed double/packed integer
15640 xor for SSE and AVX when moving a zero value.
15641 * config/i386/sse.md: Add check for
15642 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15643 movapd/movdqa for SSE and AVX.
15644 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15645 single logical operations i.e and, or and xor instead of packed double
15646 logical operations for SSE and AVX.
15647 * config/i386/i386-c.c (ix86_target_macros_internal):
15648 Add PROCESSOR_BDVER1.
15649 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15650 (has_fma4, has_xop): New.
15651 * config/i386/i386.c (bdver1_cost): New variable.
15652 (m_BDVER1): New macro.
15653 (m_AMD_MULTIPLE): Add m_BDVER1.
15654 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15655 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15656 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15657 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15658 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15659 x86_tune_sse_partial_reg_dependency,
15660 x86_tune_sse_unaligned_load_optimal,
15661 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15662 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15663 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15664 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15665 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15666 Enable/disable for bdver1.
15667 (processor_target_table): Add bdver1_cost.
15668 (cpu_names): Add bdver1.
15669 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15670 processor_alias_table.
15671 (ix86_expand_vector_move_misalign): Change.
15672 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15673 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15674 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15675 of movupd/movdqu for SSE and AVX.
15676 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15677 (ix86_tune_adjust_cost): Add code for bdver1.
15678 (standard_sse_constant_opcode): Add check for
15679 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15680 of packed double xor for SSE and AVX.
15682 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15684 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15685 result to unsigned.
15687 2010-05-14 Tristan Gingold <gingold@adacore.com>
15689 * toplev.c (default_debug_hooks): Remove this variable.
15690 (process_options): Remove assignments to default_debug_hooks.
15692 2010-05-14 Martin Jambor <mjambor@suse.cz>
15694 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15695 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15696 * langhooks.h (struct lang_hooks_for_decls): Removed field
15698 * tree.c (free_lang_data): Remove assignment to
15699 lang_hooks.fold_obj_type_ref.
15700 * tree.def (OBJ_TYPE_REF): Update comment.
15702 2010-05-14 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/44124
15705 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15707 2010-05-14 Alan Modra <amodra@gmail.com>
15710 * config/rs6000/rs6000.c (struct machine_function): Reorder
15711 fields for better packing. Add lr_save_state.
15712 (rs6000_ra_ever_killed): Return lr_save_state if set.
15713 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15715 2010-05-13 Jan Hubicka <jh@suse.cz>
15717 * varpool.c (decide_is_variable_needed): Drop code checking
15718 TREE_SYMBOL_REFERENCED.
15720 2010-05-13 Jan Hubicka <jh@suse.cz>
15722 * final.c (output_addr_const): Do not call mark_decl_referenced.
15723 * cgraphunit.c (process_function_and_variable_attributes): Use
15724 mark_needed_node dirrectly.
15725 (assemble_thunk): Do not call mark_decl_referenced.
15727 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15729 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15731 2010-05-13 Jeff Law <law@redhat.com>
15733 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15735 (print_conflicts): Call print_allocno_conflicts.
15737 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15740 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15743 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15745 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15746 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15747 * config/i386/t-mingw-w32: New.
15748 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15750 2010-05-13 Martin Jambor <mjambor@suse.cz>
15752 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15754 * gimple-fold.c (get_base_binfo_for_type): New function.
15755 (gimple_get_relevant_ref_binfo): Likewise.
15756 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15757 (gimple_fold_obj_type_ref): Likewise.
15758 (fold_gimple_call): Simplify condition for folding virtual calls
15759 and call gimple_fold_obj_type_ref.
15760 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15761 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15763 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15765 * config/rs6000/rs6000-protos.h
15766 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15767 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15768 (rs6000_debug_mode_dependent_address)
15769 (rs6000_mode_dependent_address_ptr): Likewise.
15771 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15774 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15776 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15777 * tree-sra.c (create_access_replacement): Call unshare_expr before
15778 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15779 * dwarf2out.c: Include tree-flow.h.
15780 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15781 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15782 Handle DW_OP_bit_piece.
15783 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15784 construct_piece_list, adjust_piece_list): New functions.
15785 (add_var_loc_to_decl): Handle SRA optimized variables.
15786 Adjust for var_loc_note to loc field renaming.
15787 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15788 in VAR_LOCATION note.
15789 (new_loc_descr_op_bit_piece): New function.
15790 (dw_sra_loc_expr): New function.
15791 (dw_loc_list): Use it. Don't handle the last range after the
15792 loop, handle it inside of the loop. Adjust for var_loc_note
15793 to loc field renaming.
15794 (add_location_or_const_value_attribute): Only special case
15795 single entry loc lists if loc is NOTE_P. Adjust for
15796 var_loc_note to loc field renaming.
15797 (dwarf2out_var_location): Don't set newloc->var_loc_note
15798 and newloc->next here.
15800 2010-05-12 Jan Hubicka <jh@suse.cz>
15802 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15804 * cgraph.h (cgraph_only_called_directly_p,
15805 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15806 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15807 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15809 * ipa.c (cgraph_remove_unreachable_nodes): Use
15810 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15812 * tree-inline.c (copy_bb): Check address_taken flag.
15813 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15814 externally_visible flag.
15816 2010-05-12 Jason Merrill <jason@redhat.com>
15820 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15821 * sdbout.c (plain_type_1): Likewise.
15822 * dwarf2out.c (is_base_type): Likewise.
15823 (gen_type_die_with_usage): Likewise. Generate
15824 DW_TAG_unspecified_type for any LANG_TYPE.
15826 2010-05-12 Jan Hubicka <jh@suse.cz>
15828 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15830 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15831 (cgraph_clone_edge): Update.
15832 (cgraph_node_remove_callees): Remove indirect calls too.
15833 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15834 (cgraph_create_indirect_edge): Update prototype.
15835 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15836 is_proper_for_analysis.
15837 (add_new_function, visited_nodes, function_insertion_hook_holder,
15838 get_local_reference_vars_info, mark_address_taken, mark_address,
15839 mark_load, mark_store, check_asm_memory_clobber, check_call,
15840 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15841 (ipa_init): Do not initialize visited_nodes;
15842 function_insertion_hook_holder.
15843 (analyze_variable): Rewrite.
15844 (analyze_function): Rewrite.
15845 (copy_local_bitmap): Remove.
15846 (duplicate_node_dat): Do not duplicate local info.
15847 (generate_summary): Simplify to only walk cgraph.
15848 (write_node_summary_p, ipa_reference_write_summary,
15849 ipa_reference_read_summary): Remove.
15850 (propagate): Do not remove function insertion;
15852 (pass_ipa_reference): NULLify summary handling fields.
15853 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15854 (input_edge): Input ecf_flags.
15855 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15856 (update_indirect_edges_after_inlining): Ignore edges with unknown
15859 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15861 * implicit-zee.c: New file.
15862 * tree-pass.h (pass_implicit_zee): Declare.
15863 * passes.c (init_optimization_passes): Add zee pass.
15864 * common.opt (fzee): New flag.
15865 * timevar.def (TV_ZEE): Define.
15866 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15868 * Makefile.in (implicit-zee.o): Add new build file.
15870 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15871 Nathan Froyd <froydnj@codesourcery.com>
15873 * c-common.c (sync_resolve_params): Remove write-only variable.
15875 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15877 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15878 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15879 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15880 * targhooks.c (default_mode_dependent_address_p): New function.
15881 * targhooks.h (default_mode_dependent_address_p): Declare function.
15882 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15883 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15884 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15885 target hook. Change return type to bool.
15886 * recog.h (mode_dependent_address_p): Change return type to bool.
15888 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15889 Nathan Froyd <froydnj@codesourcery.com>
15891 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15892 build_function_type_2, build_function_type_3): Remove.
15893 (mudflap_init): Use build_function_type_list.
15895 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15896 Nathan Froyd <froydnj@codesourcery.com>
15898 * coverage.c (build_fn_info_value): Call build_constructor instead of
15899 build_constructor_from_list.
15900 (build_ctr_info_value): Likewise.
15901 (build_gcov_info): Likewise.
15903 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15905 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15906 resultant constructor.
15907 (build_constructor_single): Don't set TREE_CONSTANT.
15908 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15910 2010-05-12 Jan Hubicka <jh@suse.cz>
15912 * cgraph.h (struct varpool_node): Add aux.
15913 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15914 * varpool.c (varpool_remove_node): Do not remove initializer.
15915 (varpool_reset_queue): Export.
15916 (varpool_finalize_decl): Volatile vars are forced to be output.
15917 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15919 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15920 process_references, varpool_can_remove_if_no_refs): New functions.
15921 (cgraph_remove_unreachable_nodes): Handle variables too.
15923 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15926 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15928 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15930 PR middle-end/44085
15931 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15932 change value of ORT_TASK.
15933 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15934 (omp_notice_threadprivate_variable): New function.
15935 (omp_notice_variable): Call it for threadprivate variables.
15936 If enclosing ctx is a task, print enclosing task rather than
15937 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15938 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15939 if task has untied clause.
15942 * dwarf2out.c (base_type_die): Don't add name attribute here.
15943 (modified_type_die): Instead of sizetype use
15944 its underlying original type. If a DW_TAG_base_type doesn't
15945 have name added, add __unknown__.
15946 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15947 always call force_type_die instead.
15949 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15951 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15952 for __stack_chk_guard.
15954 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15956 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15957 don't call start_source_file debug hook here...
15958 (finish_options): ... but here, after outputting predefined and
15959 command line defines and undefs.
15961 PR middle-end/44071
15962 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15964 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15965 optimizing away empty bb with no successors, move over its
15966 footer chain to fallthru predecessor.
15967 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15968 (rtl_split_edge): For asm goto call patch_jump_insn even if
15969 splitting fallthru edge.
15972 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15973 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15974 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15975 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15979 * c-parser.c (c_parser_expression): Mark LHS of a comma
15980 expression as read if it is a decl, handled component or
15981 COMPOUND_EXPR with that on the RHS.
15982 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15983 if it is a decl or handled component.
15985 2010-05-11 Jan Hubicka <jh@suse.cz>
15987 * lto-symtab.c (lto_symtab_free): New function.
15988 * lto-streamer.h (lto_symtab_free): Declare.
15990 2010-05-11 Jan Hubicka <jh@suse.cz>
15992 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15993 that if function is needed it is reachable.
15994 (lto_output_node): See if it the function is reachable or referenced.
15995 (output_cgraph): Update call of lto_output_node.
15996 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15998 2010-05-11 Jan Hubicka <jh@suse.cz>
16000 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
16003 2010-05-11 Jan Hubicka <jh@suse.cz>
16005 PR tree-optimize/44063
16006 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
16008 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
16010 (estimate_function_body_sizes): Compute sizes even when disregarding.
16012 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
16014 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
16016 2010-05-11 Jan Hubicka <jh@suse.cz>
16018 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
16019 into every boundary.
16021 2010-05-11 Jan Hubicka <jh@suse.cz>
16023 * matrix-reorg.c (matrix_reorg): Rebuild edges.
16025 2010-05-11 Jan Hubicka <jh@suse.cz>
16027 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
16028 lto_streamer_cache_delete): Put nodes into heap.
16029 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
16032 2010-05-11 Jan Hubicka <jh@suse.cz>
16034 * cgraphbuild.c (cgraph_rebuild_references): New.
16035 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
16036 out extern inlines.
16037 * cgraph.h (cgraph_rebuild_references): Declare.
16038 * tree-inline.c (tree_function_versioning): Use it.
16039 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
16041 2010-05-11 Jan Hubicka <jh@suse.cz>
16043 * cgraph.c: Include ipa-utils.h
16044 (cgraph_create_virtual_clone): Update references.
16045 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
16047 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16049 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
16050 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
16053 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
16055 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
16057 2010-05-11 Jakub Jelinek <jakub@redhat.com>
16059 * gcc.c (execute): For -### don't quote arguments that
16060 contain just alphanumerics and _/-. characters.
16061 * doc/invoke.texi: Document that change for -###.
16064 * df-problems.c (struct dead_debug): Add to_rescan field.
16065 (dead_debug_init): Clear to_rescan field.
16066 (dead_debug_finish): Rescan all debug insns in to_rescan
16067 bitmap and free the bitmap.
16068 (dead_debug_insert_before): Instead of rescanning debug insns
16069 immediately queue their rescanning until dead_debug_finish.
16070 (df_note_bb_compute): After dead_debug_add do continue instead
16073 2010-05-10 Jakub Jelinek <jakub@redhat.com>
16076 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
16077 clear also INSN_REG_USE_LIST.
16079 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16081 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
16083 2010-05-10 Jan Hubicka <jh@suse.cz>
16085 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
16088 2010-05-10 Jan Hubicka <jh@suse.cz>
16090 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
16092 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
16093 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
16094 (lto_streamer_cache_create): Init alloc pool.
16095 (lto_streamer_cache_delete): Free alloc pool.
16096 * lto-streamer.h: Include alloc pool.
16097 (lto_streamer_cache_d): Use alloc pool.
16098 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
16100 2010-05-10 Jan Hubicka <jh@suse.cz>
16102 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
16103 * cgraphbuild.c: Include except.h
16104 (record_type_list, record_eh_tables): New function.
16105 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
16107 2010-05-10 Jan Hubicka <jh@suse.cz>
16109 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
16110 __frame_dummy_init_array_entry, force_to_data): Attribute as used
16111 rather than unused.
16113 2010-05-10 Michael Matz <matz@suse.de>
16115 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
16116 (can_reassociate_p): Use FLOAT_TYPE_P.
16117 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
16118 (vect_force_simple_reduction): ... this.
16119 * tree-parloops.c (gather_scalar_reductions): Use
16120 vect_force_simple_reduction.
16121 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
16122 vect_is_simple_reduction, add modify argument, if true rewrite
16123 "a-b" into "a+(-b)".
16124 (vect_is_simple_reduction, vect_force_simple_reduction): New
16126 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
16128 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
16129 Vladimir Makarov <vmakarov@redhat.com>
16131 PR rtl-optimization/44012
16132 * ira-build.c (remove_unnecessary_allocnos): Nullify
16133 regno_allocno_map of the removed allocno.
16135 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
16139 * configure: Regenerate.
16141 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16143 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
16145 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
16146 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
16148 * configure: Regenerate.
16150 2010-05-10 Richard Guenther <rguenther@suse.de>
16152 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
16153 marked if the entry identifier is marked.
16155 2010-05-10 Richard Guenther <rguenther@suse.de>
16157 * c-common.c (struct c_common_attributes): Add fnspec attribute.
16158 (handle_fnspec_attribute): New function.
16159 * gimple.h (gimple_call_return_flags): Declare.
16160 (gimple_call_arg_flags): Likewise.
16161 * gimple.c (gimple_call_arg_flags): New function.
16162 (gimple_call_return_flags): Likewise.
16163 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
16164 New argument flags.
16165 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
16166 return value flags.
16167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
16168 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
16170 (make_heapvar_for): ... this new function.
16171 (handle_rhs_call): Handle fnspec attribute argument specifiers.
16172 (handle_lhs_call): Likewise.
16173 (find_func_aliases): Adjust.
16175 2010-05-10 Richard Guenther <rguenther@suse.de>
16177 PR tree-optimization/44050
16178 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
16180 2010-05-10 Wei Guozhi <carrot@google.com>
16183 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
16185 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16188 * c-typeck.c (lookup_field): Take a type directly. Update
16190 (build_component_ref): Update call to lookup_field.
16191 (set_init_label): Use lookup_field to find initialized field.
16192 Handle returned list of fields like a sequence of designators.
16194 2010-05-09 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/44024
16197 * fold-const.c (tree_single_nonzero_warnv_p): Properly
16198 handle &FUNCTION_DECL.
16200 2010-05-09 Joseph Myers <joseph@codesourcery.com>
16203 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
16204 structures and unions recursively.
16205 (detect_field_duplicates): Move duplicate detection with a hash to
16206 detect_field_duplicates_hash. Always use a hash if anonymous
16207 structures or unions are present.
16208 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
16211 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
16214 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
16215 detect Atom, Core 2 and Core i7.
16217 2010-05-09 Richard Guenther <rguenther@suse.de>
16219 * gcc.c (store_arg): Handle temporary file deletion for
16222 2010-05-09 Richard Guenther <rguenther@suse.de>
16224 PR middle-end/44043
16225 * ipa-inline.c (estimate_function_body_sizes): Return after
16226 disregarding inline limits.
16228 2010-05-09 Richard Guenther <rguenther@suse.de>
16230 * gcc.c (store_arg): Revert last change.
16232 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
16234 PR middle-end/28685
16235 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
16236 (optimize_ops_list): Call it.
16238 2010-05-08 Richard Guenther <rguenther@suse.de>
16240 PR tree-optimization/44030
16241 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
16242 NECESSARY flag if we propagate from a inserted expression.
16244 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
16246 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
16247 domain types as equal if they are both PLACEHOLDER_EXPRs.
16249 2010-05-08 Richard Guenther <rguenther@suse.de>
16251 * lto-wrapper.c (run_gcc): Remove linker output from
16252 command line for LTRANS invocation.
16254 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16256 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16257 lto-macho as lto_binary_reader.
16258 * target.h (struct gcc_target): New hooks lto_start and lto_end.
16259 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
16260 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
16261 in lto_start and lto_end calls.
16262 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
16264 (scan_prog_file): Update is_elf_or_coff call.
16265 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
16267 * collect2.c (main): Fix enum comparison.
16269 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
16271 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
16272 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
16273 and TARGET_ASM_LTO_END.
16274 * darwin.c: Include obstack.h and lto-streamer.h.
16275 (lto_section_names_offset, lto_section_names_obstack,
16276 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
16278 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
16279 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
16280 to a temporary file.
16281 (darwin_asm_lto_end): New function. Restore asm_out_file.
16282 (darwin_asm_named_section): For LTO sections, replace the name with
16283 the offset of the section name in a string table, and build this
16285 (darwin_file_start): Initialize global vars for LTO support.
16286 (darwin_file_end): If output to asm_out_file was redirected, append it
16287 to the proper asm_out_file here. Add the section names section.
16289 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
16291 * c-pragma.c (pending_weak_d, pending_weak): New.
16292 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
16293 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
16294 handle_pragma_weak): Update the uses of pending_weaks.
16296 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16298 PR documentation/44016
16299 * doc/standards.texi (Standards): Link to unversioned
16300 cxx0x_status.html page.
16302 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
16305 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
16306 in addition to TREE_USED, to avoid "set but unused" warnings.
16308 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16310 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
16311 (is_loop_prefetching_profitable): Do not insert prefetches
16312 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
16313 times the prefetch ahead distance.
16315 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16317 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
16318 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
16319 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
16322 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
16324 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
16325 a diagnostic info when the insn-to-mem ratio is too small.
16327 2010-05-07 Richard Guenther <rguenther@suse.de>
16329 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16331 (store_arg): Queue temp_filename for deletion instead of
16332 the whole argument.
16334 2010-05-07 Richard Guenther <rguenther@suse.de>
16336 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16337 (run_gcc): Handle LTRANS phase invocation.
16338 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16340 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16342 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16343 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16345 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16347 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16349 2010-05-07 Richard Guenther <rguenther@suse.de>
16351 PR tree-optimization/44020
16352 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16353 code when PRE is not yet initialized.
16355 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16357 * config/mips/dbxmdebug.h: Remove.
16358 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16360 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16362 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16363 with null pointer and also warn about ordered comparison of zero with
16364 pointer if -Wextra.
16366 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16368 * graphite-blocking.c
16369 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16370 * graphite-clast-to-gimple.c
16371 (clast_to_gcc_expression): Same.
16372 (precision_for_value): Same.
16373 (precision_for_interval): Same.
16374 (gcc_type_for_interval): Same.
16375 (graphite_create_new_guard): Same.
16376 (compute_bounds_for_level): Same.
16377 (graphite_create_new_loop_guard): Same.
16378 * graphite-interchange.c
16379 (build_linearized_memory_access): Same.
16380 (pdr_stride_in_loop): Same.
16381 (memory_strides_in_loop_1): Same.
16382 (memory_strides_in_loop): Same.
16383 (extend_scattering): Same.
16384 (psct_scattering_dim_for_loop_depth): Same.
16385 (pbb_number_of_iterations): Same.
16387 (debug_iteration_domains): Same.
16389 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16390 (ppl_set_inhomogeneous_gmp): Same.
16391 (ppl_strip_loop): Same.
16392 (ppl_lexico_compare_linear_expressions): Same.
16393 (ppl_read_polyhedron_matrix): Same.
16394 (ppl_max_for_le_pointset): Same.
16396 (ppl_read_polyhedron_matrix): Same.
16397 (tree_int_to_gmp): Same.
16398 (gmp_cst_to_tree): Same.
16399 (ppl_set_inhomogeneous): Same.
16400 (ppl_set_inhomogeneous_tree): Same.
16401 (ppl_set_coef): Same.
16402 (ppl_set_coef_tree): Same.
16403 * graphite-sese-to-poly.c
16404 (build_pbb_scattering_polyhedrons): Same.
16405 (build_scop_scattering): Same.
16406 (scan_tree_for_params_right_scev): Same.
16407 (scan_tree_for_params): Same.
16408 (find_params_in_bb): Same.
16409 (find_scop_parameters): Same.
16410 (add_upper_bounds_from_estimated_nit): Same.
16411 (build_loop_iteration_domains): Same.
16412 (add_condition_to_domain): Same.
16413 (pdr_add_memory_accesses): Same.
16415 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16417 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16418 CLooG's value_* macros to their respective mpz_* counterparts.
16419 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16420 (graphite_create_new_loop_guard): Same.
16421 * graphite-interchange.c (build_linearized_memory_access): Same.
16422 (pdr_stride_in_loop): Same.
16423 (memory_strides_in_loop_1): Same.
16424 (1st_interchange_profitable_p): Same.
16425 * graphite-poly.c (extend_scattering): Same.
16426 (psct_scattering_dim_for_loop_depth): Same.
16427 (pbb_number_of_iterations): Same.
16428 (pbb_number_of_iterations_at_time): Same.
16429 * graphite-poly.h (new_1st_loop): Same.
16430 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16431 (oppose_constraint): Same.
16432 (insert_constraint_into_matrix): Same.
16433 (ppl_set_inhomogeneous_gmp): Same.
16434 (ppl_set_coef_gmp): Same.
16435 (ppl_strip_loop): Same.
16436 (ppl_lexico_compare_linear_expressions): Same.
16437 (ppl_max_for_le_pointset): Same.
16438 (ppl_min_for_le_pointset): Same.
16439 (ppl_build_realtion): Same.
16440 * graphite-ppl.h (gmp_cst_to_tree): Same.
16441 (ppl_set_inhomogeneous): Same.
16442 (ppl_set_inhomogeneous_tree): Same.
16443 (ppl_set_coef): Same.
16444 (ppl_set_coef_tree): Same.
16445 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16446 (build_scop_scattering): Same.
16447 (add_value_to_dim): Same.
16448 (scan_tree_for_params_right_scev): Same.
16449 (scan_tree_for_params_int): Same.
16450 (scan_tree_for_params): Same.
16451 (find_params_in_bb): Same.
16452 (find_scop_parameters): Same.
16453 (add_upper_bounds_from_estimated_nit): Same.
16454 (build_loop_iteration_domains): Same.
16455 (create_linear_expr_from_tree): Same.
16456 (add_condition_to_domain): Same.
16457 (pdr_add_memory_accesses): Same.
16459 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16460 Jason Merrill <jason@redhat.com>
16462 * c-common.c (c_common_reswords): Add nullptr.
16463 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16464 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16465 (gen_type_die_with_usage): Likewise.
16466 * dbxout.c (dbxout_type): Likewise.
16467 * sdbout.c (plain_type_1): Likewise.
16469 2010-05-06 Jason Merrill <jason@redhat.com>
16471 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16472 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16474 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16476 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16477 stripping WITH_SIZE_EXPR.
16478 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16481 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16483 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16484 list of obsolete configurations.
16485 Disabled check for obsolete configurations.
16486 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16487 Removed support for previous versions.
16488 * config/mips/iris.h: Removed.
16489 * config/mips/iris5.h: Removed.
16490 * config/mips/iris6.h: Merged old iris.h contents.
16491 (TARGET_IRIX): Removed.
16492 (DRIVER_SELF_SPECS): Removed mabi=32.
16493 (IDENT_ASM_OP): Removed undef.
16494 (STARTFILE_SPEC): Removed mabi=32.
16495 (ENDFILE_SPEC): Likewise.
16496 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16497 (MACHINE_TYPE): Update for IRIX 6.5.
16498 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16499 TARGET_IRIX by TARGET_IRIX6.
16500 (mips_file_start): Likewise.
16501 (mips_output_external): Remove IRIX 5/6 O32 support.
16502 (mips_output_function_prologue): Likewise.
16503 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16505 (TARGET_CPU_CPP_BUILTINS): Likewise.
16506 (TARGET_IRIX): Removed.
16507 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16508 (MULTILIB_DIRNAMES): Removed 32.
16509 (MULTILIB_OSDIRNAMES): Removed ../lib.
16510 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16511 (Specific, mips-sgi-irix5): Document removal.
16512 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16513 Remove references to older IRIX 6 releases and the O32 ABI.
16515 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16518 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16519 instead of DF_REF_REAL_REG.
16521 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16524 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16525 handling to still return true for x64 targets.
16527 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16529 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16531 2010-05-06 Jan Hubicka <jh@suse.cz>
16533 PR tree-optimization/43791
16534 * ipa-inline.c (update_caller_keys): Remove bogus
16535 disregard_inline_limits check.
16537 2010-05-06 Michael Matz <matz@suse.de>
16539 PR tree-optimization/43984
16540 * tree-ssa-pre.c (inserted_phi_names): Remove.
16541 (inserted_exprs): Change to bitmap.
16542 (create_expression_by_pieces): Set bits, don't append to vector.
16543 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16544 (eliminate): Don't look at inserted_phi_names, remove deleted
16545 insns from inserted_exprs.
16546 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16547 (init_pre, fini_pre): Allocate and free bitmaps.
16548 (execute_pre): Insert insns on edges before elimination.
16550 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16552 * tree.c (initializer_zerop): Handle STRING_CST.
16554 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16557 * doc/invoke.texi (Wimplicit): Document as C only.
16558 * opts.c (common_handle_option): Add argument kind.
16559 (handle_option): Rename as read_cmdline_option. Factor out code to...
16560 (handle_option): ... here. New.
16561 (handle_options): Rename as read_cmdline_options.
16562 (decode_options): Update call.
16563 (set_option): Use option index instead of option pointer. Classify
16564 diagnostics correctly.
16565 (enable_warning_as_error): Call handle_option.
16566 * opts.h (set_option): Update declaration.
16567 (handle_option): Declare.
16568 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16569 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16570 * c-opts.c (set_Wimplicit): Delete.
16571 (c_family_lang_mask): New static constant.
16572 (c_common_handle_option): Add argument kind. Use handle_option
16573 instead of set_Wimplicit.
16574 (c_common_post_options): warn_implicit and warn_implicit_int
16575 are disabled by default.
16576 * c-common.c (warn_implicit): Do not define here.
16577 * c-common.h (warn_implicit): Do not declare here.
16578 (c_common_handle_option): Update declaration.
16579 * lto-opts.c (lto_reissue_options): Update call to set_option.
16581 2010-05-06 Richard Guenther <rguenther@suse.de>
16583 PR tree-optimization/43571
16584 * domwalk.c (walk_dominator_tree): Walk the dominator
16585 sons in more optimal order.
16587 2010-05-06 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/43934
16590 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16591 (stmt_cost): Likewise.
16592 (extract_true_false_args_from_phi): New helper.
16593 (determine_max_movement): For PHI nodes verify we can hoist them
16594 and compute their cost.
16595 (determine_invariantness_stmt): Handle PHI nodes.
16596 (move_computations_stmt): Likewise. Hoist PHI nodes in
16597 if-converted form using COND_EXPRs.
16598 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16599 (tree_ssa_lim): Likewise.
16600 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16601 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16603 2010-05-06 Richard Guenther <rguenther@suse.de>
16605 PR tree-optimization/43987
16606 * tree-ssa-structalias.c (could_have_pointers): For possibly
16607 address-taken variables force pointers to be recorded.
16608 (create_variable_info_for_1): Likewise.
16609 (push_fields_onto_fieldstack): Pass in wheter all fields
16610 must have pointers.
16611 (find_func_aliases): Query types instead of vars whether
16612 they contain pointers where appropriate.
16614 2010-05-06 Jan Hubicka <jh@suse.cz>
16616 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16617 (record_reference, mark_address, mark_load, mark_store): Record
16619 (record_references_in_initializer): Update call of record_references.
16620 (rebuild_cgraph_edges): Remove all references before rebuiding.
16621 * cgraph.c (cgraph_create_node): Clear ref list.
16622 (cgraph_remove_node): Remove references.
16623 (dump_cgraph_node): Dump references.
16624 (cgraph_clone_node): Clone references.
16625 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16626 (struct cgraph_node, varpool_node): Add ref_lst.
16627 * ipa-ref.c: New file.
16628 * ipa-ref.h: New file.
16629 * ipa-ref-inline.h: New file.
16630 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16631 (referenced_from_other_partition_p): New function.
16632 (lto_output_varpool_node): Take set arugment; call
16633 referenced_from_other_partition.
16634 (lto_output_ref): New.
16635 (add_references): New.
16636 (output_refs): New.
16637 (output_cgraph): Compute boundary based on references; output refs.
16638 (output_varpool): Accept cgraph_node_set argument.
16641 (input_cgraph): Call input_refs.
16642 * lto-section-in.c (lto_section_name): Add refs.
16643 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16644 (ipa-ref.o): New file.
16645 * varpool.c (varpool_node): Clear ipa ref list.
16646 (varpool_remove_node): Remove references.
16647 (dump_varpool_node): Dump references.
16648 (varpool_assemble_decl): Only compile finalized ones.
16649 (varpool_extra_name_alias): Initialize ref list.
16650 * lto-streamer.c (lto-get_section_name): Add .refs section.
16651 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16652 (referenced_from_other_partition_p): Declared.
16654 2010-05-06 Ira Rosen <irar@il.ibm.com>
16656 PR tree-optimization/43901
16657 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16658 type is not NULL if it's transformation phase, and return
16659 FALSE if it's analysis.
16660 (vectorizable_conversion, vectorizable_operation,
16661 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16663 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16665 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16667 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16669 * config/mips/mips-protos.h
16670 (mips_small_register_classes_for_mode_p): Delete prototype.
16672 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16674 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16675 * config/arm/arm.c (multiple_operation_profitable_p,
16676 compute_offset_order): New static functions.
16677 (load_multiple_sequence, store_multiple_sequence): Use them.
16678 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16679 memory offsets, not register numbers.
16680 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16682 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16684 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16685 (get_pending_sizes, put_pending_size, put_pending_sizes):
16686 Update the uses of pending_sizes.
16687 * c-decl.c (store_parm_decls): Likewise.
16688 * c-tree.h (struct c_arg_info): Likewise.
16689 * tree.h: Update the prototype for get_pending_sizes and
16692 2010-05-05 Jason Merrill <jason@redhat.com>
16695 * c-common.c (handle_aligned_attribute): Respect
16696 ATTR_FLAG_TYPE_IN_PLACE.
16699 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16700 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16701 (TARGET_INITIALIZER): Use it.
16702 * c-common.c (attribute_takes_identifier_p): Call it.
16703 * c-common.h: Update prototype.
16704 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16705 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16707 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16710 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16711 DW_ID_down_case for Fortran compilation units.
16713 2010-05-05 Jan Hubicka <jh@suse.cz>
16715 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16718 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16720 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16721 a variable-sized RESULT_DECL.
16723 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16725 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16727 2010-05-05 Jason Merrill <jason@redhat.com>
16730 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16732 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16734 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16735 Jakub Jelinek <jakub@redhat.com>
16738 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16739 (dead_debug_init, dead_debug_finish): New functions.
16740 (dead_debug_add, dead_debug_insert_before): Likewise.
16741 (df_note_bb_compute): Initialize a dead_debug object, add dead
16742 debug uses to it, insert debug bind insns before death insns,
16743 reset debug insns that refer to pending uses at the end.
16744 * rtl.h (make_debug_expr_from_rtl): New prototype.
16745 * varasm.c (make_debug_expr_from_rtl): New function.
16747 2010-05-05 Jan Hubicka <jh@suse.cz>
16749 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16750 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16751 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16752 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16753 lto_varpool_encoder_encode_initializer_p,
16754 lto_set_varpool_encoder_encode_initializer): New functions.
16755 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16756 call output_varpool.
16757 (input_varpool_node): Do not always set analyzed.
16758 (input_cgraph_1): Return vector of cgraph nodes.
16759 (input_varpool_1): Return vector of varpools.
16760 (input_cgraph): Free the vectors.
16761 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16762 output only initializers needed.
16763 (lto_output): Only call output_cgraph.
16764 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16765 * lto-section-out.c (lto_new_out_decl_state): Initialize
16766 state->varpool_node_encoder.
16767 * lto-streamer.h (lto_varpool_encoder_d): New.
16768 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16769 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16770 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16771 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16772 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16774 (output_varpool, input_varpool): Remove declarations.
16776 2010-05-05 Jan Hubicka <jh@suse.cz>
16778 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16779 with body can prevail.
16781 2010-05-05 Jan Hubicka <jh@suse.cz>
16783 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16786 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16788 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16790 * gengtype.h (erro_at_line): Constify pos argument.
16792 * gengtype.c: Include hashtab.h.
16793 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16794 (error_at_line): Constify pos argument.
16795 (do_typedef): Initialize p->opt field.
16796 (get_file_gtfilename): Fix comment typo.
16797 (struct walk_type_data): Constify line field.
16798 (get_output_file_for_structure): New function.
16799 (write_local_func_for_structure): Constify orig_s argument.
16800 Use get_output_file_for_structure.
16801 (write_func_for_structure): Use get_output_file_for_structure.
16802 (INDENT): New define.
16803 (dump_pair, dump_type, dump_type_list, dump_typekind)
16804 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16805 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16807 (seen_types): New variable.
16808 (main): New variable do_dump. Process "-d" command line option.
16809 Call dump_everything if dump requested.
16811 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16813 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16814 in a temporary instead of invoking the macro multiple times.
16815 (track_expr_p): Likewise.
16817 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16819 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16821 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16822 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16823 conditions for printing notes.
16824 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16825 true, update documentation.
16826 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16828 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16831 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16834 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16837 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16838 (*sse_prologue_save_insn1): Likewise.
16839 (SSE prologue save splitter): Likewise.
16841 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16843 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16844 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16845 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16846 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16847 all decls. Call it on DECL_FIELD_OFFSET of fields.
16848 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16849 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16851 2010-05-04 Martin Jambor <mjambor@suse.cz>
16853 * tree-sra.c (build_access_from_expr_1): The first parameter type
16854 changed to simple tree.
16855 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16856 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16858 (build_accesses_from_assign): Removed all parameters except for a
16859 simple gimple statement. Now returns a simple bool.
16860 (scan_function): All non-analysis parts moved to separate functions
16861 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16862 parameters and updated both callers.
16863 (sra_modify_expr): Removed parameter data.
16864 (sra_modify_function_body): New function.
16865 (perform_intra_sra): Call sra_modify_function_body to modify the
16867 (replace_removed_params_ssa_names): Parameter data changed into
16868 adjustments vector.
16869 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16870 changed the parameter dont_convert to convert with the opposite
16872 (sra_ipa_modify_assign): Parameter data changed into adjustments
16873 vector, return value changed to bool.
16874 (ipa_sra_modify_function_body): New function.
16875 (sra_ipa_reset_debug_stmts): Updated a comment.
16876 (modify_function): Use ipa_sra_modify_function_body to modify function
16879 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16881 PR middle-end/43671
16882 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16883 (canon_true_dependence): Likewise.
16884 (write_dependence_p): Likewise.
16886 2010-05-04 Jan Hubicka <jh@suse.cz>
16888 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16889 * cgraphbuild.c: Include ipa-utils.h
16890 (record_reference_ctx): New struct.
16891 (record_reference): Simplify to work on initializers; not statements.
16892 (mark_address, mark_load, mark_store): New.
16893 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16894 walk PHI nodes too.
16895 (record_references_in_initializer): Update use of record_reference.
16896 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16897 walk PHI nodes too.
16899 2010-05-04 Jan Hubicka <jh@suse.cz>
16901 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16902 node will be removed anyway.
16903 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16904 relink aliases of node into prevailing node.
16905 * varpool.c (varpool_remove_node): Remove aliases properly;
16906 when removing node, remove all its aliases too; remove DECL_INITIAL
16907 of removed node; ggc_free the varpool node.
16909 2010-05-04 Richard Guenther <rguenther@suse.de>
16911 PR tree-optimization/43879
16912 * tree-ssa-structalias.c (alias_get_name): Use
16913 DECL_ASSEMBLER_NAME if available.
16914 (create_function_info_for): Return the varinfo node.
16915 (ipa_pta_execute): Associate same-body aliases and extra names
16916 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16918 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16920 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16922 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16925 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16926 only if HONOR_REG_ALLOC_ORDER is not defined.
16928 2010-05-04 Richard Guenther <rguenther@suse.de>
16930 PR tree-optimization/43949
16931 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16934 2010-04-26 Jason Merrill <jason@redhat.com>
16936 * c.opt (-fstrict-enums): New.
16937 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16939 2010-05-03 David Ung <davidu@mips.com>
16940 James E. Wilson <wilson@codesourcery.com>
16942 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16943 emit the trap instruction before the divide for TUNE_74K.
16945 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16947 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16948 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16949 based on the above, for new target hook.
16951 * hooks.c (hook_bool_mode_true): New generic hook.
16952 * hooks.h (hook_bool_mode_true): Add prototype.
16954 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16956 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16957 target hook, set to hook_bool_mode_false.
16958 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16959 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16960 with targetm.small_register_classes_for_mode_p.
16961 (find_reusable_reload): Likewise.
16962 (combine_reloads): Likewise.
16963 * reload1.c (reload_as_needed): Likewise.
16964 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16965 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16966 dead_or_predicable): Likewise.
16967 * regmove.c (optimize_reg_copy_1): Likewise.
16968 * calls.c (prepare_call_address): Likewise.
16969 (precompute_register_parameters): Likewise.
16971 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16973 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16974 implementation of the hook that considers all register classes
16975 small except for SH64.
16976 (sh_override_options): Use the new hook.
16977 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16980 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16982 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16983 implementation of the hook that considers all register classes
16985 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16988 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16990 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16991 implementation of the hook that considers all register classes
16993 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16996 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16998 * config/m32c/m32c.h: Likewise.
16999 * config/pdp11/pdp11.h: Likewise.
17000 * config/avr/avr.h: Likewise.
17001 * config/xtensa/xtensa.h: Likewise.
17002 * config/m68hc11/m68hc11.h: Likewise.
17003 * config/mn10300/mn10300.h: Likewise.
17004 * config/mcore/mcore.h: Likewise.
17005 * config/h8300/h8300.h: Likewise.
17006 * config/bfin/bfin.h: Likewise.
17008 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
17009 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
17011 2010-05-03 Anatoly Sokolov <aesok@post.ru>
17013 * double-int.h (tree_to_double_int): Remove macro.
17014 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
17015 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17016 (tree_to_double_int): New function.
17017 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
17019 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
17021 2010-05-03 Richard Guenther <rguenther@suse.de>
17023 PR tree-optimization/43971
17024 * tree-ssa-structalias.c (get_constraint_for_1): Fix
17025 constraints in the !flag_delete_null_pointer_checks case.
17027 2010-05-03 Jakub Jelinek <jakub@redhat.com>
17030 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
17031 result mode matches original rtl mode.
17033 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
17036 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
17038 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17040 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
17041 when processing flag options.
17043 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17045 * gcov-iov.c (main): Change format string placeholder
17046 from %#08x to 0x%08x.
17047 * genchecksum.c (dosum): Change format string placeholder
17048 from %#02x to 0x%02x.
17050 2010-05-02 Richard Guenther <rguenther@suse.de>
17052 PR tree-optimization/43879
17053 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
17055 2010-05-02 Bruno Haible <bruno@clisp.org>
17057 * doc/extend.texi (Function Attributes): Fix a typo.
17059 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17062 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
17063 placeholder from 0x%x to %#x.
17064 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17065 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17066 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17067 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17068 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17069 * config/i386/i386.c (ix86_target_string): Ditto.
17070 * config/i386/i386.c (output_pic_addr_const): Ditto.
17071 (print_operand): Ditto.
17073 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
17075 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
17076 placeholder from 0x%x to %#x.
17077 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
17078 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
17079 (ASM_OUTPUT_DEBUG_DATA): Ditto.
17080 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
17081 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
17082 * optc-gen.awk: Ditto.
17083 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
17084 (HOST_WIDE_INT_PRINT_HEX): Ditto.
17085 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
17086 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
17088 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17090 * target.h (struct calls): Add function_value_regno_p field.
17091 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
17092 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
17093 * targhooks.c (default_function_value_regno_p): New function.
17094 * targhooks.h (default_function_value_regno_p): Declare function.
17095 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
17096 * builtins.c. (apply_result_size): (Ditto.).
17097 * combine.c. (likely_spilled_retval_p): (Ditto.).
17098 * mode-switching.c. Include 'target.h'.
17099 (create_pre_exit): Use function_value_regno_p hook.
17100 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
17101 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
17102 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
17104 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
17105 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
17106 (ix86_function_value_regno_p): Declare as static, change argument
17107 type to const unsigned int.
17108 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
17110 2010-05-01 Richard Guenther <rguenther@suse.de>
17112 PR tree-optimization/43949
17113 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
17115 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
17117 2010-05-01 Anatoly Sokolov <aesok@post.ru>
17119 * rtl.h (CONST_DOUBLE_P): Define.
17120 (rtx_to_double_int): Declare.
17121 * emit-rtl.c (rtx_to_double_int): New function.
17122 * dwarf2out.c (insert_double): New function.
17123 (loc_descriptor, add_const_value_attribute): Clean up, use
17124 rtx_to_double_int and insert_double functions.
17126 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
17128 * doc/extend.texi (Inline): Add missing return keyword to examples.
17129 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
17132 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
17134 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
17135 the variable part of the offset as well. Use highest_pow2_factor for
17136 all alignment checks.
17138 2010-04-30 Richard Guenther <rguenther@suse.de>
17140 PR tree-optimization/43879
17141 * tree-ssa-structalias.c (type_could_have_pointers): Functions
17144 2010-04-30 Jan Hubicka <jh@suse.cz>
17146 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
17148 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
17150 2010-04-30 Jan Hubicka <jh@suse.cz>
17152 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
17154 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
17155 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
17156 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
17157 cgraph_node_set_needs_ltrans_p): Remove.
17159 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17161 * sdbout.c: Include vec.h, do not include varray.h.
17162 (deferred_global_decls, sdbout_global_decl,
17163 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
17164 * toplev.c: Do not include varray.h.
17165 (dump_memory_report): Do not dump VARRAY statistics.
17166 * gengtype.c (open_base_file): Ignore varray.h.
17167 * Makefile.in: Update for abovementioned changes.
17168 Remove all traces of varray.c and varray.h.
17169 * varray.c: Remove file.
17170 * varray.h: Remove file.
17172 2010-04-30 Jan Hubicka <jh@suse.cz>
17174 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
17177 2010-04-30 Jan Hubicka <jh@suse.cz>
17179 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
17182 2010-04-30 Richard Guenther <rguenther@suse.de>
17184 * tree-ssa-structalias.c (get_constraint_for_1): Generate
17185 constraints for CONSTRUCTOR.
17187 2010-04-30 Richard Guenther <rguenther@suse.de>
17190 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
17191 first after all lowering passes.
17193 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
17195 * toplev.c: Include varray.h for statistics dumping.
17196 * tree.h: Do not declare varray_head_tag.
17197 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
17198 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
17199 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
17200 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
17201 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
17202 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
17203 c-common.c, c-common.h, reg-stack.c, basic-block.h,
17204 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
17206 * Makefile.in: Update for abovementioned changes.
17208 2010-04-30 Jakub Jelinek <jakub@redhat.com>
17211 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
17213 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17215 * config/picochip/picochip.c (picochip_legitimize_address): Define.
17216 Use this function to do machine-specific conversion.
17217 (picochip_legitimize_reload_address): Likewise.
17218 (picochip_legitimate_address_p): Check valid base register only if
17220 (picochip_check_conditional_copy): Check for modw only if opnd is
17222 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
17223 to call the function in c.
17224 * config/picochip/picochip-protos.h
17225 (picochip_legitimize_reload_address): Define.
17226 * config/picochip/picochip.md (supported_compare1): Define.
17228 2010-04-30 Jan Hubicka <jh@suse.cz>
17230 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
17231 (cgraph_global_info): Remove inlined.
17232 (LTO_cgraph_tag_names): Remove.
17233 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
17234 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
17235 simplify cgraph tags and document.
17236 (lto_output_node): Use only LTO_cgraph_unavail_node and
17237 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
17238 for_functions_valid, global info, process and output flags.
17239 (input_overwrite_node): Initialize estimated stack size and
17240 estimated growth. Do not read flags we no longer store.
17241 (input_node): Likewise do not read info no longer stored.
17242 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
17245 2010-04-30 Richard Guenther <rguenther@suse.de>
17247 PR tree-optimization/43879
17248 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17249 handle non-zero initializers.
17251 2010-04-30 Richard Guenther <rguenther@suse.de>
17253 * builtins.c (fold_builtin_1): Delete free (0).
17255 2010-04-29 Jan Hubicka <jh@suse.cz>
17257 * gengtype.c (open_base_files): Add lto-streamer.h
17258 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
17259 (pass_ipa_cp): GGC collect.
17260 * toplev. (compile_file): Do not output symbols.
17261 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
17262 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
17263 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
17264 * lto-section-in.c: Include ggc.h
17265 (lto_new_in_decl_state): Alloc in GGC.
17266 (lto_delete_in_decl_state): Likewise.
17267 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
17270 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17273 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
17274 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
17275 (HONOR_REG_ALLOC_ORDER): Describe new macro.
17276 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
17277 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
17278 account only if HONOR_REG_ALLOC_ORDER is not defined.
17279 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
17280 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
17282 2010-04-29 Jon Grant <04@jguk.org>
17284 * collect2.c (vflag): Change type from int to bool.
17286 (helpflag): New global bool.
17287 (main): Set vflag and debug with boolean, not integer truth values.
17288 Accept new "--help" option and output usage text if found.
17289 * collect2.h (vflag): Update prototype.
17292 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17295 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
17297 2010-04-29 Richard Guenther <rguenther@suse.de>
17300 * plugin.h (invoke_plugin_callbacks): Annotate arguments
17301 with ATTRIBUTE_UNUSED.
17303 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
17306 * config/i386/i386.c (get_some_local_dynamic_name): Replace
17307 INSN_P with NONDEBUG_INSN_P.
17308 (distance_non_agu_define): Likewise.
17309 (distance_agu_use): Likewise.
17311 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
17313 From Dominique d'Humieres <dominiq@lps.ens.fr>
17315 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
17318 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
17320 * plugin.h (invoke_plugin_callbacks): New inline function.
17321 * plugin.c (flag_plugin_added): New global flag.
17322 (add_new_plugin): Initialize above flag.
17323 (invoke_plugin_callbacks): Rename to ...
17324 (invoke_plugin_callbacks_full): ... this.
17326 2010-04-28 Jan Hubicka <jh@suse.cz>
17328 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17329 (lto_varpool_replace_node): New.
17330 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17331 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17332 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17333 * cgraph.h (varpool_node_ptr): New type.
17334 (varpool_node_ptr): New vector.
17335 (varpool_node_set_def): New structure.
17336 (varpool_node_set): New type.
17337 (varpool_node_set): New vector.
17338 (varpool_node_set_element_def): New structure.
17339 (varpool_node_set_element, const_varpool_node_set_element): New types.
17340 (varpool_node_set_iterator): New type.
17341 (varpool_node): Add prev pointers, add used_from_other_partition,
17342 in_other_partition.
17343 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17344 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17345 varpool_get_node, varpool_remove_node): Declare.
17346 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17347 varpool_node_set_size): New inlines.
17348 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17349 * tree-pass.h (varpool_node_set_def): Forward declare.
17350 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17351 (ipa_write_optimization_summaries): Update prototype.
17352 * ipa-cp.c (ipcp_write_summary): Update.
17353 * ipa-reference.c (ipa_reference_write_summary): Update.
17354 * lto-cgraph.c (lto_output_varpool_node): New static function.
17355 (output_varpool): New function.
17356 (input_varpool_node): New static function.
17357 (input_varpool_1): New function.
17358 (input_cgraph): Input varpool.
17359 * ipa-pure-const.c (pure_const_write_summary): Update.
17360 * lto-streamer-out.c (lto_output): Update, output varpool too.
17361 (write_global_stream): Kill WPA hack.
17362 (produce_asm_for_decls): Update.
17363 (output_alias_pair_p): Handle variables.
17364 (output_unreferenced_globals): Output only needed partition of varpool.
17365 * ipa-inline.c (inline_write_summary): Update.
17366 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17368 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17369 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17370 varpool_node_set_new, varpool_node_set_add,
17371 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17372 debug_varpool_node_set): New functions.
17373 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17374 (execute_one_pass): Process new decls too.
17375 (ipa_write_summaries_2): Pass around vsets.
17376 (ipa_write_summaries_1): Likewise.
17377 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17379 (ipa_write_optimization_summaries_1): Pass around vsets.
17380 (ipa_write_optimization_summaries): Likewise.
17381 * varpool.c (varpool_get_node): New.
17382 (varpool_node): Update doubly linked lists.
17383 (varpool_remove_node): New.
17384 (dump_varpool_node): More dumping.
17385 (varpool_enqueue_needed_node): Update doubly linked lists.
17386 (decide_is_variable_needed): Kill ltrans hack.
17387 (varpool_finalize_decl): Kill lto hack.
17388 (varpool_assemble_decl): Skip decls in other partitions.
17389 (varpool_assemble_pending_decls): Update doubly linkes lists.
17390 (varpool_empty_needed_queue): Likewise.
17391 (varpool_extra_name_alias): Likewise.
17392 * lto-streamer.c (lto_get_section_name): Add vars section.
17393 * lto-streamer.h (lto_section_type): Update.
17394 (output_varpool, input_varpool): Declare.
17396 2010-04-28 Mike Stump <mikestump@comcast.net>
17398 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17400 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17402 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17403 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17404 (lto_input_ts_type_tree_pointers): Likewise.
17405 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17406 (lto_output_ts_type_tree_pointers): Likewise.
17408 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17410 Uniquization of constants at the Tree level
17411 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17412 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17414 (tree_output_constant_def): Declare.
17415 * gimplify.c (gimplify_init_constructor): When using block copy, first
17416 uniquize the constant constructor on the RHS.
17417 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17418 DECL_IN_CONSTANT_POOL flag.
17419 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17420 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17422 (assemble_variable): Deal with symbols belonging to the tree constant
17424 (get_constant_section): Add ALIGN parameter and simplify.
17425 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17426 (assemble_constant_contents): Use the expression of the VAR_DECL.
17427 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17428 (tree_output_constant_def): New global function.
17429 (mark_constant): Use the expression of the VAR_DECL.
17430 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17432 (output_object_block): Likewise and assemble the expression.
17434 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17436 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17437 hash_tree, eq_tree): New tree hash table.
17438 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17439 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17440 lto_orig_address_remove): Reimplement.
17442 2010-04-28 Xinliang David Li <davidxl@google.com>
17445 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17446 (compute_uninit_opnds_pos): New function.
17447 (is_non_loop_exit_postdominating): New function.
17448 (compute_control_dep_chain): New function.
17449 (find_pdom): New function.
17450 (convert_control_dep_chain_into_preds): New function.
17451 (find_predicates): New function.
17452 (find_control_equiv_block): New function.
17453 (collect_phi_def_edges): New function.
17454 (find_def_preds): New function.
17455 (find_dom): New function.
17456 (dump_predicates): New function.
17457 (get_cmp_code): New function.
17458 (is_value_included_in): New function.
17459 (find_matching_predicate_in_rest_chains): New function.
17460 (use_pred_not_overlap_with_undef_path_pred): New function.
17461 (is_use_properly_guarded): New function.
17462 (normalize_cond_1): New function.
17463 (is_and_or_or): New function.
17464 (normalize_cond): New function.
17465 (is_gcond_subset_of): New function.
17466 (is_subset_of_any): New function.
17467 (is_or_set_subset_of): New function.
17468 (is_and_set_subset_of): New function.
17469 (is_norm_cond_subset_of): New function.
17470 (is_pred_expr_subset_of): New function.
17471 (is_pred_chain_subset_of): New function.
17472 (is_included_in): New function.
17473 (is_superset_of): New function.
17474 (find_uninit_use): New function.
17475 (warn_uninitialized_phi): New function.
17476 (compute_possibly_undefined_names): New function.
17477 (ssa_undefined_value_p): New function.
17478 (execute_late_warn_uninitialized): New function.
17479 * tree-ssa.c (ssa_undefined_value_p): Removed.
17480 (warn_uninit): Changed to extern.
17481 (warn_uninitialized_phi): Removed.
17482 (warn_uninitialized_vars): Changed to extern.
17483 (execute_late_warn_uninitialized): Removed
17484 * tree-flow.h: Add new prototypes.
17485 * timevar.def: Add new time variable.
17486 * Makefile.in: Add new build file.
17488 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17490 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17493 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17496 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17498 2010-04-28 Martin Jambor <mjambor@suse.cz>
17500 * cgraph.h (struct cgraph_node): New field indirect_calls.
17501 (struct cgraph_indirect_call_info): New type.
17502 (struct cgraph_edge): Removed field indirect_call. New fields
17503 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17504 (cgraph_create_indirect_edge): Declare.
17505 (cgraph_make_edge_direct): Likewise.
17506 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17507 * ipa-prop.h (struct ipa_param_call_note): Removed.
17508 (struct ipa_node_params): Removed field param_calls.
17509 (ipa_create_all_structures_for_iinln): Declare.
17510 * cgraph.c: Described indirect edges and uids in initial comment.
17511 (cgraph_add_edge_to_call_site_hash): New function.
17512 (cgraph_edge): Search also among the indirect edges, use
17513 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17514 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17515 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17517 (initialize_inline_failed): Assign a reason to indirect edges.
17518 (cgraph_create_edge_1): New function.
17519 (cgraph_create_edge): Moved some functionality to
17520 cgraph_create_edge_1.
17521 (cgraph_create_indirect_edge): New function.
17522 (cgraph_edge_remove_callee): Add an assert checking for
17524 (cgraph_edge_remove_caller): Special-case indirect edges.
17525 (cgraph_remove_edge): Likewise.
17526 (cgraph_set_edge_callee): New function.
17527 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17528 (cgraph_make_edge_direct): New function.
17529 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17530 the declaration of the call statement matches.
17531 (cgraph_node_remove_callees): Special-case indirect edges.
17532 (cgraph_clone_edge): Likewise.
17533 (cgraph_clone_node): Clone also the indirect edges.
17534 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17535 indirect_call, dump count of indirect_calls edges.
17536 * ipa-prop.c (iinlining_processed_edges): New variable.
17537 (ipa_note_param_call): Create indirect edges instead of
17538 creating notes. New parameter node.
17539 (ipa_analyze_call_uses): New parameter node, pass it on to
17540 ipa_note_param_call.
17541 (ipa_analyze_stmt_uses): Likewise.
17542 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17543 (print_edge_addition_message): Work on edges rather than on notes.
17544 (update_call_notes_after_inlining): Likewise, renamed to
17545 update_indirect_edges_after_inlining.
17546 (ipa_create_all_structures_for_iinln): New function.
17547 (ipa_free_node_params_substructures): Do not free notes.
17548 (ipa_edge_duplication_hook): Propagate bits within
17549 iinlining_processed_edges bitmap.
17550 (ipa_node_duplication_hook): Do not duplicate notes.
17551 (free_all_ipa_structures_after_ipa_cp): Renamed to
17552 ipa_free_all_structures_after_ipa_cp.
17553 (free_all_ipa_structures_after_iinln): Renamed to
17554 ipa_free_all_structures_after_iinln.
17555 (ipa_write_param_call_note): Removed.
17556 (ipa_read_param_call_note): Removed.
17557 (ipa_write_indirect_edge_info): New function.
17558 (ipa_read_indirect_edge_info): Likewise.
17559 (ipa_write_node_info): Do not stream notes, do stream information
17561 (ipa_read_node_info): Likewise.
17562 (lto_ipa_fixup_call_notes): Removed.
17563 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17564 * ipa-inline.c (pass_ipa_inline): Likewise.
17565 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17566 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17567 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17569 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17571 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17572 (output_cgraph): Stream also indirect edges.
17573 (lto_output_edge): Added capability to stream indirect edges.
17574 (input_edge): Likewise.
17575 (input_cgraph_1): Likewise.
17576 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17579 2010-04-28 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/43879
17582 PR tree-optimization/43909
17583 * tree-ssa-structalias.c (struct variable_info): Add
17584 only_restrict_pointers flag.
17585 (new_var_info): Initialize it. Increment stats.total_vars here.
17586 (create_function_info_for): Do not increment stats.total_vars here.
17587 (get_function_part_constraint): Fix build with C++.
17588 (insert_into_field_list): Remove.
17589 (push_fields_onto_fieldstack): Properly merge fields.
17590 (create_variable_info_for): Split and simplify.
17591 (create_variable_info_for_1): New piece.
17592 (intra_create_variable_infos): Properly make restrict constraints
17595 2010-04-28 Richard Guenther <rguenther@suse.de>
17598 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17600 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17601 Jan Hubicka <hubicka@ucw.cz>
17603 * doc/invoke.texi (-Wsuggest-attribute=const,
17604 -Wsuggest-attribute=pure): Document.
17605 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17606 (function_always_visible_to_compiler_p,
17607 suggest_attribute, warn_function_pure, warn_function_const):
17609 (check_call): Improve debug info.
17610 (analyze_function): Do not check availability.
17611 (add_new_function): Check availability.
17612 (propagate): Output warnings.
17613 (skip_function_for_local_pure_const): New function.
17614 (local_pure_const): Use it; output warnings.
17615 * common.opt (Wsuggest-attribute=const,
17616 Wsuggest-attribute=pure): New.
17618 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17620 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17621 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17622 or DW_CFA_def_cfa_offset{,_sf}.
17624 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17626 * tree.h: Fix truncated long macros.
17628 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17630 * collect2.c (TARGET_64BIT): Redefine to target's default.
17631 * tlink.c: Likewise.
17632 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17633 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17634 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17635 for underscoring __USER_LABEL_PREFIX__.
17636 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17637 (SUB_LINK_ENTRY32): New.
17638 (SUB_LINK_ENTRY64): New.
17639 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17640 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17641 (SUB_LINK_ENTRY64): New.
17642 (SUB_LINK_ENTRY): New.
17643 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17644 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17645 x64 target is choosen.
17646 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17647 * configure: Regenerated.
17648 * configure.ac (leading-mingw64-underscores): Option added.
17650 2010-04-27 Jan Hubicka <jh@suse.cz>
17652 * doc/invoke.texi (-fipa-profile): Document.
17653 * opts.c (decode_options): Enable ipa-profile at -O1.
17654 * timevar.def (TV_IPA_PROFILE): Define.
17655 * common.opt (fipa-profile): Add.
17656 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17658 (cgraph_propagate_frequency): Handle only local ones.
17659 * tree-pass.h (pass_ipa_profile): Declare.
17660 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17661 (pass_ipa_profile): Use TV_IPA_PROFILE.
17662 * ipa.c (ipa_profile): New function.
17663 (gate_ipa_profile): Likewise.
17664 (pass_ipa_profile): New global variable.
17665 * passes.c (pass_ipa_profile): New.
17667 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17669 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17671 2010-04-27 Martin Jambor <mjambor@suse.cz>
17673 PR middle-end/43812
17674 * ipa.c (dissolve_same_comdat_group_list): New function.
17675 (function_and_variable_visibility): Call
17676 dissolve_same_comdat_group_list when comdat group contains external or
17678 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17679 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17681 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17683 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17684 (const_hash_1) <VECTOR_CST>: New case.
17685 (compare_constant) <VECTOR_CST>: Likewise.
17686 <ADDR_EXPR>: Deal with LABEL_REFs.
17687 (copy_constant) <VECTOR_CST>: New case.
17689 2010-04-27 Jan Hubicka <jh@suse.cz>
17691 * cgraph.c (cgraph_propagate_frequency): New function.
17692 * cgraph.h (cgraph_propagate_frequency): Declare.
17693 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17694 cgraph_propagate_frequency.
17696 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17698 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17700 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17703 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17704 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17705 here to determine which regs to push and how much stack to reserve.
17707 2010-04-27 Jie Zhang <jie@codesourcery.com>
17709 * doc/gimple.texi (gimple_statement_with_ops): Remove
17710 addresses_taken field.
17711 (gimple_statement_with_memory_ops): Likewise.
17713 2010-04-27 Jan Hubicka <jh@suse.cz>
17715 * tree-inline.c (eni_inlining_weights): Remove.
17716 (estimate_num_insns): Special case more builtins.
17718 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17721 * c-typeck.c (build_binary_op): Move forward check for comparison
17722 pointer with null pointer constant and adjust the diagnostic message.
17724 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17727 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17728 binutils supports extended .section directive needed by LTO, or
17729 warn if older binutils found.
17730 (LTO_BINARY_READER): New AC_SUBST'd variable.
17731 (LTO_USE_LIBELF): Likewise.
17732 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17734 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17735 (LTO_USE_LIBELF): Likewise.
17736 * configure: Regenerate.
17738 * collect2.c (is_elf): Rename from this ...
17739 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17740 object files in addition to ELF-formatted ones.
17741 (scan_prog_file): Caller updated. Also allow for LTO info marker
17742 symbol to be prefixed or not by an extra underscore.
17744 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17745 * config/i386/winnt.c: Also #include lto-streamer.h
17746 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17747 LTO named sections.
17748 (i386_pe_asm_output_aligned_decl_common): Add comment.
17749 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17751 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17754 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17755 Add missing earlyclobber for second alternative.
17757 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17759 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17760 bits for artificial defs at the top of the block.
17761 * fwprop.c (single_def_use_enter_block): Don't call it.
17763 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17766 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17767 instead of "$gcc_cv_objdump -T".
17768 Use "-undefined dynamic_lookup" on darwin.
17769 * gcc/configure: Regenerate.
17771 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17774 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17776 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17778 * c-parser.c (struct c_token): Move location field up.
17779 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17780 (struct c_declspecs): Convert typespec_word, storage_class, and
17781 default_int_p into bitfields.
17782 (struct c_declarator): Move loc field up.
17784 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17786 * cfgloop.h (struct loop): Move can_be_parallel field up.
17787 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17788 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17790 (struct iv_cand): Convert pos field into a bitfield.
17791 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17793 (struct _stmt_vec_info): Shuffle fields for better packing.
17795 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17797 * varasm.c (IN_NAMED_SECTION): Remove guard.
17798 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17799 (IN_NAMED_SECTION_P): ...this.
17800 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17801 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17803 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17805 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17806 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17807 of shadowing it. Fix comments.
17809 2010-04-26 Jan Hubicka <jh@suse.cz>
17811 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17812 (cgraph_clone_node): Copy function frequency.
17813 * cgraph.h (node_frequency): New enum
17814 (struct cgraph_node): Add.
17815 * final.c (rest_of_clean_state): Update.
17816 * lto-cgraph.c (lto_output_node): Output node frequency.
17817 (input_overwrite_node): Input node frequency.
17818 * tre-ssa-loop-ivopts (computation_cost): Update.
17819 * lto-streamer-out.c (output_function): Do not output function
17821 * predict.c (maybe_hot_frequency_p): Update and handle functions
17823 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17825 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17826 (compute_function_frequency): Set noreturn functions to be executed
17828 (choose_function_section): Update.
17829 * lto-streamer-in.c (input_function): Do not input function frequency.
17830 * function.c (allocate_struct_function): Do not initialize function
17832 * function.h (function_frequency): Remove.
17833 (struct function): Remove function frequency.
17834 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17835 (try_update): Update.
17836 * tree-inline.c (initialize_cfun): Do not update function frequency.
17837 * passes.c (pass_init_dump_file): Update.
17838 * i386.c (ix86_compute_frame_layout): Update.
17839 (ix86_pad_returns): Update.
17841 2010-04-26 Jie Zhang <jie@codesourcery.com>
17843 PR tree-optimization/43833
17844 * tree-vrp.c (range_int_cst_p): New.
17845 (range_int_cst_singleton_p): New.
17846 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17847 when both operands are constants. Use range_int_cst_p in
17850 2010-04-26 Jan Hubicka <jh@suse.cz>
17852 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17854 2010-04-26 Richard Guenther <rguenther@suse.de>
17857 * gimple.c (gimple_decl_printable_name): Deal gracefully
17858 with a NULL DECL_NAME.
17860 2010-04-26 Richard Guenther <rguenther@suse.de>
17863 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17864 if emitting debug information and it is either a function
17865 or a namespace decl.
17867 2010-04-26 Ira Rosen <irar@il.ibm.com>
17869 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17870 determine if the statement is vectorizable, and a macro to access it.
17871 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17872 Skip statements that can't be vectorized. If the analysis fails,
17873 mark the statement as unvectorizable if vectorizing basic block.
17874 (vect_compute_data_refs_alignment): Likewise.
17875 (vect_verify_datarefs_alignment): Skip statements marked as
17876 unvectorizable. Add print.
17877 (vect_analyze_group_access): Skip statements that can't be
17878 vectorized. If the analysis fails, mark the statement as
17879 unvectorizable if vectorizing basic block.
17880 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17881 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17882 generated stmts for SLP.
17883 (new_stmt_vec_info): Initialize the new field.
17884 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17885 statements marked as unvectorizable.
17887 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17889 * c-common.c (flag_isoc1x): New.
17890 (flag_isoc99): Update comment.
17891 * c-common.h (flag_isoc1x): New.
17892 (flag_isoc99): Update comment.
17893 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17894 __<type>_DECIMAL_DIG__.
17895 * c-opts.c (set_std_c1x): New.
17896 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17897 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17898 * c.opt (-std=c1x, -std=gnu1x): New options.
17899 * doc/cpp.texi: Mention -std=c1x.
17900 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17901 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17902 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17903 * doc/standards.texi: Mention C1X.
17904 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17905 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17906 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17909 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17911 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17912 placeholder from 0x%x to %#x.
17913 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17914 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17915 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17916 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17917 * config/i386/i386.c (ix86_target_string): Ditto.
17918 (output_pic_addr_const): Ditto.
17919 (print_operand): Ditto.
17921 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17923 * combine.c (find_split_point): Add third argument. Use it
17924 to find nested multiply-accumulate instructions. Adjust calls.
17925 (try_combine): Adjust call to find_split_point.
17927 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17929 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17931 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17933 PR tree-optimization/41442
17934 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17935 (fold_binary_loc): Call it.
17937 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17939 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17940 * opts.c (common_handle_option): Allow disabling it.
17941 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17943 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17945 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17946 between modes if both types are integral.
17948 2010-04-23 Richard Guenther <rguenther@suse.de>
17950 PR tree-optimization/43572
17951 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17953 2010-04-23 Richard Guenther <rguenther@suse.de>
17956 * tree-inline.c (tree_can_inline_p): Also check compatibility
17959 2010-04-23 Martin Jambor <mjambor@suse.cz>
17961 PR tree-optimization/43846
17962 * tree-sra.c (struct access): New flag grp_assignment_read.
17963 (build_accesses_from_assign): Set grp_assignment_read.
17964 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17965 (enum mark_read_status): New type.
17966 (analyze_access_subtree): Propagate grp_assignment_read, create
17967 accesses also if both direct_read and root->grp_assignment_read.
17969 2010-04-23 Martin Jambor <mjambor@suse.cz>
17971 PR middle-end/43835
17972 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17973 function does not have type attributes.
17975 2010-04-23 Richard Guenther <rguenther@suse.de>
17978 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17981 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17983 * sese.h (create_if_region_on_edge): Remove.
17985 * sese.c (create_if_region_on_edge): Make static.
17987 * tree-inline.c: Do not include ggc.h.
17989 * expr.c: Do not include ggc.h.
17991 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17994 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17997 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17998 in the middle of insns for casesi_worker_2.
18000 2010-04-22 David Edelsohn <edelsohn@gnu.org>
18002 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
18004 2010-04-22 Ira Rosen <irar@il.ibm.com>
18006 PR tree-optimization/43842
18007 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18008 loop unrolling in update of exit phis. Fix comment.
18009 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
18010 least two reduction statements in the loop before starting SLP
18013 2010-04-22 Nick Clifton <nickc@redhat.com>
18015 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
18017 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
18019 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
18020 to simplify a + ~a.
18022 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18024 * tree-parloops.c (loop_parallel_p): New argument
18025 parloop_obstack. Pass it down.
18026 (parallelize_loops): New variable parloop_obstack. Initialize it,
18027 pass it down, free it.
18029 * tree-loop-linear.c (linear_transform_loops): Pass down
18032 * tree-data-ref.h (lambda_compute_access_matrices): New argument
18033 of type struct obstack *.
18035 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
18036 scratch_obstack. Initialize it, pass down, free it.
18038 * lambda.h (lambda_loop_new): Remove.
18039 (lambda_matrix_new, lambda_matrix_inverse)
18040 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
18041 argument of type struct obstack *.
18043 * lambda-trans.c (lambda_trans_matrix_new): New argument
18044 lambda_obstack. Pass it down, use obstack allocation for ret.
18045 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
18048 * lambda-mat.c (lambda_matrix_get_column)
18049 (lambda_matrix_project_to_null): Remove.
18050 (lambda_matrix_new): New argument lambda_obstack. Use obstack
18051 allocation for mat.
18052 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
18055 * lambda-code.c (lambda_loop_new): New function.
18056 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
18057 (lambda_compute_auxillary_space, lambda_compute_target_space)
18058 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
18059 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
18060 (build_access_matrix): New argument lambda_obstack. Use obstack
18062 (lambda_compute_step_signs, lambda_compute_access_matrices): New
18063 argument lambda_obstack. Pass it down.
18065 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18067 * optabs.h (expand_widening_mult): Declare.
18069 2010-04-22 Richard Guenther <rguenther@suse.de>
18071 PR tree-optimization/43845
18072 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
18073 lookup the CALL_EXPR function and arguments.
18075 2010-04-22 Nick Clifton <nickc@redhat.com>
18077 * config/stormy16/stormy16.c
18078 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
18079 * config/stormy16/stormy16.h: Tidy up formatting.
18080 (DONT_USE_BUILTIN_SETJMP): Remove definition.
18081 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
18082 (ineqbranchsi): Delete pattern.
18083 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
18084 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
18085 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18086 stormy16-lib2-ucmpsi2.c.
18088 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18090 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
18091 df_simulate_find_noclobber_defs as appropriate. Keep track of an
18092 extra set merge_set_noclobber, and use it to relax the final test
18094 * df.h (df_simulate_find_noclobber_defs): Declare.
18095 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
18097 (df_simulate_find_noclobber_defs): New function.
18099 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/i386.md: Use {} around multi-line preparation statements.
18103 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18105 * c-tree.h (push_init_level, pop_init_level, set_init_index)
18106 (process_init_element): New argument of type struct obstack *.
18108 * c-typeck.c (push_init_level, pop_init_level, set_designator)
18109 (set_init_index, set_init_label, set_nonincremental_init)
18110 (set_nonincremental_init_from_string, find_init_member)
18111 (output_init_element, output_pending_init_elements)
18112 (process_init_element): New argument braced_init_obstack. Pass it
18114 (push_range_stack, add_pending_init): New argument
18115 braced_init_obstack. Use obstack allocation.
18117 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
18118 braced_init_obstack. Pass it down.
18119 (c_parser_braced_init): New variables ret, braced_init_obstack.
18120 Initialize obstack, pass it down and finally free it.
18122 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
18124 PR middle-end/29274
18125 * tree-pass.h (pass_optimize_widening_mul): Declare.
18126 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
18127 gate_optimize_widening_mul): New static functions.
18128 (pass_optimize_widening_mul): New.
18129 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
18130 <case MULT_EXPR>: Remove support for widening multiplies.
18131 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
18132 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
18133 simplify_gen_unary rather than directly building extensions.
18134 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
18136 * expmed.c (expand_widening_mult): New function.
18137 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
18139 2010-04-21 Jan Hubicka <jh@suse.cz>
18141 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
18142 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
18143 * lto-wpa-fixup.c: Remove.
18144 * Makefile.in (lto-wpa-fixup.o): Remove.
18145 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
18146 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
18147 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
18149 2010-04-21 Jan Hubicka <jh@suse.cz>
18151 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
18152 add write_optimization_summary, read_optimization_summary.
18153 (ipa_write_summaries_of_cgraph_node_set): Remove.
18154 (ipa_write_optimization_summaries): Declare.
18155 (ipa_read_optimization_summaries): Declare.
18156 * ipa-cp.c (pass_ipa_cp): Update.
18157 * ipa-reference.c (pass_ipa_reference): Update.
18158 * ipa-pure-const.c (pass_ipa_pure_const): Update.
18159 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
18161 * ipa-inline.c (pass_ipa_inline): Update.
18162 * ipa.c (pass_ipa_whole_program): Update.
18163 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
18164 * passes.c (ipa_write_summaries_1): Do not test wpa.
18165 (ipa_write_optimization_summaries_1): New.
18166 (ipa_write_optimization_summaries): New.
18167 (ipa_read_summaries): Do not test ltrans.
18168 (ipa_read_optimization_summaries_1): New.
18169 (ipa_read_optimization_summaries): New.
18171 2010-04-21 Jan Hubicka <jh@suse.cz>
18173 * lto-cgraph.c (lto_output_node): Do not output comdat groups
18174 for boundary nodes.
18175 (output_cgraph): Do not arrange comdat groups for boundary nodes.
18177 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18180 * dwarf2out.c (add_name_and_src_coords_attributes): Add
18181 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
18183 2010-04-21 Jan Hubicka <jh@suse.cz>
18185 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
18187 2010-04-21 Jan Hubicka <jh@suse.cz>
18189 * varpool.c (decide_is_variable_needed): Variable is always needed
18192 2010-04-21 Jan Hubicka <jh@suse.cz>
18194 * opts.c (decode_options): Enable pure-const pass for whopr.
18196 2010-04-21 Jan Hubicka <jh@suse.cz>
18198 * cgraph.c (dump_cgraph_node): Dump also assembler name.
18199 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
18201 (cgraph_decide_inlining): Do not expect callee to be removed in all
18204 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
18206 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
18208 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18210 * config/i386/i386.md (x86_shrd): Add athlon_decode and
18211 amdfam10_decode attributes.
18213 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18215 PR middle-end/43570
18216 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
18217 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
18218 (lower_copyprivate_clauses): Use private var in outer
18219 context instead of original var. Make sure the types
18220 are correct for VLAs.
18222 2010-04-21 Richard Guenther <rguenther@suse.de>
18224 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
18225 to non-pointer objects.
18227 2010-04-21 Jakub Jelinek <jakub@redhat.com>
18229 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
18230 last chain entry if it starts with the still current label.
18231 (add_location_or_const_value_attribute): Check that
18232 loc_list->first->next is NULL instead of comparing ->first with ->last.
18233 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
18234 to add_var_loc_to_decl.
18236 * dwarf2out.c (output_call_frame_info): For dw_cie_version
18237 >= 4 add also address size and segment size fields into CIE header.
18239 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
18240 long as address size is the same as sizeof (void *) and
18242 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
18243 address size or segment size is unexpected, return DW_EH_PE_omit.
18244 (classify_object_over_fdes): If get_cie_encoding returned
18245 DW_EH_PE_omit, return -1.
18246 (init_object): If classify_object_over_fdes returned -1,
18247 pretend there were no FDEs at all.
18249 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/i386.md (bswap<mode>2): Macroize expander from
18252 bswap{si,di}2 using SWI48 mode iterator.
18253 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
18254 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
18255 set modrm attribute of bswap insn to 0 and remove length attribute.
18256 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
18257 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
18258 set mode attribute to <MODE> and remove length attribute.
18260 2010-04-20 James E. Wilson <wilson@codesourcery.com>
18262 PR rtl-optimization/43520
18263 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
18264 zero available registers.
18266 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18268 * builtins.c (fold_builtin_cproj): Fold more cases.
18270 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18272 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
18273 (fold_builtin_1): Fold builtin cproj.
18274 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
18275 Use ATTR_CONST_NOTHROW_LIST.
18277 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
18280 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
18281 ffsi2_no_cmove for !TARGET_CMOVE.
18282 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
18283 (ffssi2): Remove expander.
18284 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
18286 (ctz<mode>2): Ditto from ctz{si,di}2.
18287 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
18289 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
18292 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18294 * dwarf2out.c (AT_linkage_name): Define.
18295 (clone_as_declaration): Handle DW_AT_linkage_name.
18296 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
18297 of DW_AT_MIPS_linkage_name.
18298 (move_linkage_attr): Likewise.
18299 (dwarf2out_finish): Likewise.
18301 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
18303 PR middle-end/41952
18304 * fold-const.c (fold_comparison): New folding rule.
18306 2010-04-20 Anatoly Sokolov <aesok@post.ru>
18308 * double-int.h (double_int_setbit): Declare.
18309 * double-int.c (double_int_setbit): New function.
18310 * rtl.h (immed_double_int_const): Declare.
18311 * emit-rtl.c (immed_double_int_const): New function.
18312 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
18313 and immed_double_int_const functions.
18314 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
18315 expand_copysign_bit): (Ditto.).
18316 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
18317 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
18318 * dojump.c (prefer_and_bit_test): (Ditto.).
18319 * expr.c (convert_modes, reduce_to_bit_field_precision,
18320 const_vector_from_tree): (Ditto.).
18321 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18323 2010-04-20 Jan Hubicka <jh@suse.cz>
18325 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
18326 (dump_cgraph_node): Dump new flags.
18327 * cgraph.h (struct cgraph_node): Add flags
18328 reachable_from_other_partition and in_other_partition.
18329 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18330 other partition can not be removed.
18331 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18332 the other partition must be output; silence sanity checking on
18333 leaking functions bodies from other paritition.
18334 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18335 (lto_output_node): Output new flags; do not sanity check that inline
18336 clones are output; drop lto_forced_extern_inline_p code; do not mock
18337 visibility flags at partition boundaries.
18338 (add_node_to): New function.
18339 (output_cgraph): Use it to sort functions so masters appear before
18341 (input_overwrite_node): Input new flags.
18342 * passes.c (ipa_write_summaries): Do not call
18343 lto_new_extern_inline_states.
18344 * lto-section-out.c (forced_extern_inline,
18345 lto_new_extern_inline_states lto_delete_extern_inline_states,
18346 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18347 * lto-streamer.h (lto_new_extern_inline_states,
18348 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18349 lto_forced_extern_inline_p): Kill.
18351 2010-04-20 Richard Guenther <rguenther@suse.de>
18353 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18354 from vars that can have pointers.
18355 (process_constraint): Dump useless constraints.
18357 2010-04-20 Richard Guenther <rguenther@suse.de>
18359 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18360 (dump_sa_points_to_info): Remove asserts.
18361 (init_base_vars): nothing_id isn't an escape point nor does it
18364 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18366 * tree.h (TYPE_REF_IS_RVALUE): Define.
18367 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18368 should_move_die_to_comdat, prune_unused_types_walk): Handle
18369 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18370 (modified_type_die, gen_reference_type_die): Emit
18371 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18372 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18374 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18377 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18378 calls for -fpic -m31 if they have been sibcall optimized.
18380 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18382 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18383 ar.lc fixed and call-used.
18385 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18387 2010-04-19 Jan Hubicka <jh@suse.cz>
18389 * opts.c (decode_options): Disable whpr incompatible passes.
18390 * lto/lto.c (lto_1_to_1_map): Skip clones.
18391 (read_cgraph_and_symbols): Do not mark everything as needed.
18392 (do_whole_program_analysis): Do map only after optimizing;
18393 set proper cgraph_state; use passmanager.
18395 2010-04-19 DJ Delorie <dj@redhat.com>
18397 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18398 POINTER_PLUS_EXPR and fix them.
18400 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18402 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18403 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18404 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18405 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18406 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18407 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18408 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18409 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18410 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18411 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18412 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18414 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18416 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18417 (check_cond_move_block): Likewise.
18418 (cond_move_process_if_block): Likewise.
18419 (noce_find_if_block): Improve formatting.
18420 (find_if_header): Pass 0 to memset and tweak conditions.
18421 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18423 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18425 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18428 PR middle-end/43337
18429 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18430 with non-local decl doesn't need chain.
18432 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18434 * ira-color.c (allocno_reload_assign): Avoid accumulating
18435 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18437 2010-04-19 Martin Jambor <mjambor@suse.cz>
18439 * gimple.h (create_tmp_reg): Declare.
18440 * gimplify.c (create_tmp_reg): New function.
18441 (gimplify_return_expr): Use create_tmp_reg.
18442 (gimplify_omp_atomic): Likewise.
18443 (gimple_regimplify_operands): Likewise.
18444 * tree-dfa.c (make_rename_temp): Likewise.
18445 * tree-predcom.c (predcom_tmp_var): Likewise.
18446 (reassociate_to_the_same_stmt): Likewise.
18447 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18448 (get_replaced_param_substitute): Likewise.
18449 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18450 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18451 * tree-ssa-pre.c (get_representative_for): Likewise.
18452 (create_expression_by_pieces): Likewise.
18453 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18454 (create_tailcall_accumulator): Likewise.
18456 2010-04-19 Martin Jambor <mjambor@suse.cz>
18458 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18460 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18462 2010-04-19 Richard Guenther <rguenther@suse.de>
18464 PR tree-optimization/43796
18465 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18466 from SCEV in the lattice.
18467 (vrp_visit_phi_node): Dump change.
18469 2010-04-19 Richard Guenther <rguenther@suse.de>
18471 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18472 * configure: Re-generated.
18474 2010-04-19 Richard Guenther <rguenther@suse.de>
18476 PR tree-optimization/43783
18477 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18478 constant ARRAY_REF operands two and three if possible.
18480 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18483 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18485 2010-04-19 Jie Zhang <jie@codesourcery.com>
18488 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18490 2010-04-19 Ira Rosen <irar@il.ibm.com>
18492 PR tree-optimization/37027
18493 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18494 and macro to access it.
18495 (vectorizable_reduction): Add argument.
18496 (vect_get_slp_defs): Likewise.
18497 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18498 statements for possible use in SLP.
18499 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18500 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18501 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18503 (vectorizable_reduction): Likewise.
18504 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18506 (vectorizable_type_demotion, vectorizable_type_promotion,
18507 vectorizable_store): Likewise.
18508 (vect_analyze_stmt): Update call to vectorizable_reduction.
18509 (vect_transform_stmt): Likewise.
18510 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18511 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18512 from different interleaving chains in same node.
18513 (vect_slp_rearrange_stmts): New function.
18514 (vect_supported_load_permutation_p): Allow load permutations for
18515 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18516 inside SLP nodes if necessary.
18517 (vect_analyze_slp_instance): Handle reductions.
18518 (vect_analyze_slp): Try to build SLP instances originating from groups
18520 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18521 (vect_get_constant_vectors): Create initial vectors for reductions
18522 according to reduction code. Add new argument.
18523 (vect_get_slp_defs): Add new argument, pass it to
18524 vect_get_constant_vectors.
18525 (vect_schedule_slp_instance): Remove SLP tree root statements.
18527 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18529 * tree.h (ENUM_IS_SCOPED): Define.
18530 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18531 for ENUM_IS_SCOPED enums.
18533 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18535 * fold-const.c (fold_comparison): Use ssizetype.
18536 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18537 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18538 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18539 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18541 * tree.h (initialize_sizetypes): Remove parameter.
18542 (build_common_tree_nodes): Remove second parameter.
18543 * stor-layout.c (initialize_sizetypes): Remove parameter.
18544 Always create an unsigned type.
18545 (set_sizetype): Assert that the passed type is unsigned and simplify.
18546 * tree.c (build_common_tree_nodes): Remove second parameter.
18547 Adjust call to initialize_sizetypes.
18548 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18549 build_common_tree_nodes.
18551 2010-04-18 Matthias Klose <doko@ubuntu.com>
18553 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18555 2010-04-18 Ira Rosen <irar@il.ibm.com>
18557 PR tree-optimization/43771
18558 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18559 load permutation doesn't have gaps.
18561 2010-04-18 Jan Hubicka <jh@suse.cz>
18563 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18564 (sse_prologue_save_insn expander): Use new pattern.
18565 (sse_prologue_save_insn1): New pattern and splitter.
18566 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18568 * i386.c (setup_incoming_varargs_64): Do not compute jump
18570 (ix86_gimplify_va_arg): Update alignment needed.
18571 (ix86_local_alignment): Do not align all local arrays to 128bit.
18573 2010-04-17 Jan Hubicka <jh@suse.cz>
18575 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18577 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18579 * arm.md (negdi2): Remove redundant code to force values into a
18582 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18584 * arm/bpabi.S: Add EABI alignment attributes to objects.
18585 * arm/bpabi-v6m.S: Likewise.
18586 * arm/crti.asm: Likewise.
18587 * arm/crtn.asm: Likewise.
18588 * arm/lib1funcs.asm: Likewise.
18589 * arm/libunwind.S: Likewise.
18591 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18593 * arm-protos.h (tune_params): New structure.
18594 * arm.c (current_tune): New variable.
18595 (arm_constant_limit): Delete.
18596 (struct processors): Add pointer to the tune parameters.
18597 (arm_slowmul_tune): New tuning option.
18598 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18599 (all_cores): Adjust to pick up the tuning model.
18600 (arm_constant_limit): New function.
18601 (arm_override_options): Select the appropriate tuning model. Delete
18602 initialization of arm_const_limit.
18603 (arm_split_constant): Use the new constant-limit model.
18604 (arm_rtx_costs): Pick up the current tuning model.
18605 * arm.md (is_strongarm, is_xscale): Delete.
18606 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18607 for Xscale variant architectures.
18608 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18610 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18612 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18614 (arm_rtx_costs_1): Remove unused variable extra_cost.
18615 (arm_unwind_emit_set): Use variable offset.
18616 (thumb1_output_casesi): Remove unused variable flags.
18618 2010-04-16 Jeff Law <law@redhat.com>
18620 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18621 needing assignment rather than doing a two-phase assignment. Remove
18622 unused variable 'm'.
18624 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18627 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18629 2010-04-16 Doug Kwan <dougkwan@google.com>
18631 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18632 (next_operand_entry_id): New static variable.
18633 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18634 (add_to_ops_vec): Assigned unique ID to operand entry.
18635 (struct oecount_s): New field ID.
18636 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18637 (undistribute_ops_list): Assign unique IDs to oecounts.
18638 (init_reassoc): reset next_operand_entry_id.
18640 2010-04-16 Doug Kwan <dougkwan@google.com>
18642 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18643 missing left parenthesis.
18645 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18647 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18648 *btdi_rex64 using SWI48 mode iterator.
18649 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18650 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18651 *jcc_btdi_mask_rex64.
18653 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18655 * double-int.h (tree_to_double_int): Convert to macro.
18656 * double-int.c (tree_to_double_int): Remove.
18658 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18661 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18662 with want_address 2 and in case a single element list might be
18663 possible, call it again with want_address 0.
18665 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18667 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18668 case 'W' print operands for HI mode.
18669 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18670 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18671 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18672 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18674 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18676 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18677 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18678 #xx:3 and #xx:4 mode.
18680 * config/h8300/h8300.md (inverted load with HImode dest): Add
18681 support for H8300SX.
18683 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18684 satisfy 'U' constraint.
18686 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18688 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18689 * configure: Regenerate.
18690 * config.in: Regenerate.
18691 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18694 2010-04-16 Richard Guenther <rguenther@suse.de>
18696 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18697 (struct tree_decl_common): ... here.
18698 (DECL_PT_UID): Adjust.
18699 (SET_DECL_PT_UID): Likewise.
18700 (DECL_PT_UID_SET_P): Likewise.
18702 2010-04-16 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/43572
18705 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18706 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18707 * tree-flow.h (is_call_clobbered): Remove.
18708 * tree-flow-inline.h (is_call_clobbered): Likewise.
18709 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18710 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18711 (execute_return_slot_opt): Adjust.
18712 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18713 check for call clobbered vars here.
18714 (find_tail_calls): Move tailcall verification to the
18717 2010-04-16 Diego Novillo <dnovillo@google.com>
18719 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18721 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18724 * config/arm/arm.md (cbranchqi4): New pattern.
18725 * config/arm/predicates.md (const0_operand,
18726 cbranchqi4_comparison_operator): New predicates.
18728 2010-04-16 Richard Guenther <rguenther@suse.de>
18730 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18731 (dump_gimple_stmt): Likewise.
18733 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18735 * recog.h (struct recog_data): New field is_operator.
18736 (struct insn_operand_data): New field is_operator.
18737 * recog.c (extract_insn): Set recog_data.is_operator.
18738 * genoutput.c (output_operand_data): Emit code to set the
18740 * reload.c (find_reloads): Use it rather than testing for an
18741 empty constraint string.
18744 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18745 If the previous insn is a cbranchsi4_insn with the same arguments,
18746 omit the compare instruction.
18748 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18749 register, inputs must be low registers and we need a low register
18750 scratch. Handle alternative 2 like alternative 3.
18752 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18754 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18755 don't call get_addr on both. If one expression is a VALUE and
18756 the other a REG, check VALUE's locs if the REG isn't among them.
18758 2010-04-16 Christian Bruel <christian.bruel@st.com>
18760 * config/sh/sh.h (sh_frame_pointer_required): New function.
18761 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18762 (flag_omit_frame_pointer) Set.
18763 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18764 (rounded_frame_size): Adjust size with outgoing_args_size.
18765 (sh_set_return_address): Must return from stack pointer.
18766 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18767 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18768 (ACCUMULATE_OUTGOING_ARGS): Define.
18769 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18770 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18772 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18775 * config/sh/sh.c (sh_legitimize_reload_address): Use
18776 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18777 Remove a unneeded check for offset_base.
18779 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18781 * configure: Regenerated.
18783 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18785 * config/s390/s390.c (s390_call_save_register_used): Switch back
18786 to HARD_REGNO_NREGS.
18788 2010-04-15 Richard Guenther <rguenther@suse.de>
18790 * alias.c (alias_set_subset_of): Handle alias-set zero
18793 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18794 Julian Brown <julian@codesourcery.com>
18796 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18797 alternatives according to use of high and low regs.
18798 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18799 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18800 optimizing for size on Thumb-2.
18802 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18804 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18806 2010-04-15 Richard Guenther <rguenther@suse.de>
18808 * tree-ssa-structalias.c (struct variable_info): Add
18810 (new_var_info): Initialize it.
18811 (dump_constraints): Support printing last added constraints.
18812 (debug_constraints): Adjust.
18813 (dump_constraint_graph): Likewise.
18814 (make_heapvar_for): Check for NULL cfun.
18815 (get_function_part_constraint): New function.
18816 (get_fi_for_callee): Likewise.
18817 (find_func_aliases): Properly implement IPA PTA constraints.
18818 (process_ipa_clobber): New function.
18819 (find_func_clobbers): Likewise.
18820 (insert_into_field_list_sorted): Remove.
18821 (create_function_info_for): Properly allocate vars for IPA mode.
18822 Do not use insert_into_field_list_sorted.
18823 (create_variable_info_for): Properly generate constraints for
18824 global vars in IPA mode.
18825 (dump_solution_for_var): Always dump the solution.
18826 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18827 (find_what_var_points_to): Adjust.
18828 (pt_solution_set): Change.
18829 (pt_solution_ior_into): New function.
18830 (pt_solution_empty_p): Export.
18831 (pt_solution_includes_global): Adjust.
18832 (pt_solution_includes_1): Likewise.
18833 (pt_solutions_intersect_1): Likewise.
18834 (dump_sa_points_to_info): Check some invariants.
18835 (solve_constraints): Move constraint dumping ...
18836 (compute_points_to_sets): ... here.
18837 (ipa_pta_execute): ... and here.
18838 (compute_may_aliases): Do not re-compute points-to info
18839 locally if IPA info is available.
18840 (ipa_escaped_pt): New global var.
18841 (ipa_pta_execute): Properly implement IPA PTA.
18842 * tree-into-ssa.c (dump_decl_set): Support dumping
18843 decls not in referenced-vars.
18844 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18845 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18846 (dump_points_to_solution): Likewise.
18847 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18848 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18849 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18850 (copy_decl_to_var): Copy DECL_PT_UID.
18851 (copy_result_decl_to_var): Likewise.
18852 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18853 (copy_node_stat): Copy it.
18854 * tree.h (DECL_PT_UID): New macro.
18855 (SET_DECL_PT_UID): Likewise.
18856 (DECL_PT_UID_SET_P): Likewise.
18857 (struct tree_decl_minimal): Add pt_uid member.
18858 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18859 (pt_solution_empty_p): Declare.
18860 (pt_solution_set): Adjust.
18861 (ipa_escaped_pt): Declare.
18862 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18863 * gimple-pretty-print.c (pp_points_to_solution): New function.
18864 (dump_gimple_call): Dump call clobber/use information.
18865 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18866 * tree-pass.h (TDF_ALIAS): New dump option.
18867 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18868 * doc/invoke.texi (-fipa-pta): Update documentation.
18870 2010-04-15 Richard Guenther <rguenther@suse.de>
18872 * Makefile.in (OBJS-common): Add gimple-fold.o.
18873 (gimple-fold.o): New rule.
18874 * tree.h (maybe_fold_offset_to_reference,
18875 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18877 * gimple.h: ... here.
18878 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18879 may_propagate_address_into_dereference): Move prototypes ...
18880 * gimple.h: ... here.
18881 * tree-ssa-ccp.c (get_symbol_constant_value,
18882 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18883 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18884 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18885 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18886 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18887 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18888 gimplify_and_update_call_from_tree): Move ...
18889 * gimple-fold.c: ... here. New file.
18890 (ccp_fold_builtin): Rename to ...
18891 (gimple_fold_builtin): ... this.
18892 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18894 2010-04-15 Richard Guenther <rguenther@suse.de>
18896 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18897 fit_double_type, force_fit_type_double, add_double_with_sign,
18898 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18899 lrotate_double, rrotate_double, div_and_round_double): Move ...
18900 * double-int.c: ... here.
18901 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18902 add_double, neg_double, mul_double_with_sign, mul_double,
18903 lshift_double, rshift_double, lrotate_double, rrotate_double,
18904 div_and_round_double): Move prototypes ...
18905 * double-int.h: ... here.
18907 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18910 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18911 matching constraints to ensure inputs match the output.
18913 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18916 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18917 in an input-only operand.
18919 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18921 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18922 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18923 (double_int_negative_p): Convert to static inline function.
18924 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18925 (double_int_negative_p): Remove.
18926 * tree.h (lshift_double, rshift_double):
18927 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18928 * fold-const.c (fold_convert_const_int_from_real,
18929 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18930 (lshift_double): Change type of arith argument to bool.
18931 (rshift_double): Change type of arith argument to bool. Correct
18933 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18935 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18938 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18939 at the start and end of the then/else blocks, and omit them from the
18941 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18942 argument; all callers changed. Pass zero to old_insns_match_p instead.
18943 (flow_find_head_matching_sequence): New function.
18944 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18945 * basic-block.h (flow_find_cross_jump,
18946 flow_find_head_matching_sequence): Declare functions.
18948 2010-04-14 Jason Merrill <jason@redhat.com>
18951 * c-common.c (attribute_takes_identifier_p): New fn.
18952 * c-common.h: Declare it.
18954 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18956 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18957 splitter condition.
18958 (*udivmod<mode>4): Ditto.
18960 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18962 * config/i386/i386.md (maxmin_int): Rename code attribute from
18963 maxminiprefix and update all users.
18964 (maxmin_float): Ditto from maxminfprefix.
18965 (logic): Ditto from logicprefix.
18966 (absneg_mnemonic): Ditto from absnegprefix.
18967 * config/i386/mmx.md: Update all users of maxminiprefix,
18968 maxminfprefix and logicprefix for rename.
18969 * config/i386/sse.md: Ditto.
18970 * config/i386/sync.md (sync_<code><mode>): Update for
18971 logicprefix rename.
18973 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18976 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18977 warnings converted to errors.
18979 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18981 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18982 used insn_type variable.
18983 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18984 to avoid set-but-not-used warning.
18986 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18988 * df-core.c (df_ref_debug): Change format string placeholder
18990 * dwarf2asm.c (dw2_asm_output_data_raw,
18991 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18992 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18993 * dwarf2out.c (output_cfi, output_cfi_directive,
18994 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18995 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18997 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18998 * print-rtl.c (print_rtx): Ditto.
19000 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19002 PR middle-end/42694
19003 * builtins.c (expand_builtin_pow_root): New function to expand pow
19004 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
19005 series of sqrt and cbrt calls under -ffast-math.
19006 (expand_builtin_pow): Call it.
19008 2010-04-14 Michael Matz <matz@suse.de>
19010 PR tree-optimization/42963
19011 * tree-cfg.c (touched_switch_bbs): New static variable.
19012 (group_case_labels_stmt): New function broken out from ...
19013 (group_case_labels): ... here, use the above.
19014 (start_recording_case_labels): Allocate touched_switch_bbs.
19015 (end_recording_case_labels): Deallocate it, call
19016 group_case_labels_stmt.
19017 (gimple_redirect_edge_and_branch): Remember index of affected BB.
19019 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19021 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
19022 from insn template.
19024 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
19028 2010-04-13 Jan Hubicka <jh@suse.cz>
19030 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
19031 of optimized out static functions.
19032 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
19033 cost computation. Also sanity check for overflows.
19034 (update_caller_keys): Update cgraph_edge_badness call; properly
19035 update fibheap and sanity check that it is up to date.
19036 (add_new_edges_to_heap): Update cgraph_edge_badness.
19037 (cgraph_decide_inlining_of_small_function): Likewise;
19038 add sanity checking that badness in heap is up to date;
19039 improve dumping of reason; Update badness of calls to the
19040 offline copy of function currently inlined; dump badness
19041 of functions not inlined because of unit growth limits.
19043 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19045 PR middle-end/32628
19046 * c-common.c (pointer_int_sum): Disregard overflow that occured only
19047 because of sign-extension change when converting to sizetype here...
19048 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
19050 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
19051 the folding to constants. Remove redundant final conversion.
19052 (fold_binary) <associate>: Do not associate if the re-association of
19053 constants alone overflows.
19054 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
19055 to the end of the list.
19056 (multiple_of_p) <COND_EXPR>: New case.
19058 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19060 * opt-functions.awk (opt_sanitized_name): New.
19062 * optc-gen.awk: Use it
19063 * opth-gen.awk: Use it.
19065 2010-04-13 Martin Jambor <mjambor@suse.cz>
19067 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
19068 (sra_modify_assign): Delete stmts loading dead data even if racc has no
19069 children. Call replace_uses_with_default_def_ssa_name to handle
19072 2010-04-13 Michael Matz <matz@suse.de>
19074 PR middle-end/43730
19075 * builtins.c (expand_builtin_interclass_mathfn): Also create
19076 a register if the predicate doesn't match.
19078 2010-04-13 Diego Novillo <dnovillo@google.com>
19080 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
19081 * c-pch.c: Include timevar.h.
19082 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
19083 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
19084 * ggc-common.c: Include timevar.h.
19085 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
19086 * timevar.def (TV_PCH_SAVE): Define.
19087 (TV_PCH_CPP_SAVE): Define.
19088 (TV_PCH_PTR_REALLOC): Define.
19089 (TV_PCH_PTR_SORT): Define.
19090 (TV_PCH_RESTORE): Define.
19091 (TV_PCH_CPP_RESTORE): Define.
19093 2010-04-13 Michael Matz <matz@suse.de>
19095 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
19097 (can_reassociate_p): New function.
19098 (break_up_subtract_bb, reassociate_bb): Use it.
19100 2010-04-13 Richard Guenther <rguenther@suse.de>
19103 * builtins.c (c_readstr): Fix assert.
19105 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
19108 when generating cltd insn.
19110 (*ashl<mode>3_1): Remove special handling for register operand 2.
19111 (*ashlsi3_1_zext): Ditto.
19112 (*ashlhi3_1): Ditto.
19113 (*ashlhi3_1_lea): Ditto.
19114 (*ashlqi3_1): Ditto.
19115 (*ashlqi3_1_lea): Ditto.
19116 (*<shiftrt_insn><mode>3_1): Ditto.
19117 (*<shiftrt_insn>si3_1_zext): Ditto.
19118 (*<shiftrt_insn>qi3_1_slp): Ditto.
19119 (*<rotate_insn><mode>3_1): Ditto.
19120 (*<rotate_insn>si3_1_zext): Ditto.
19121 (*<rotate_insn>qi3_1_slp): Ditto.
19123 2010-04-13 Richard Guenther <rguenther@suse.de>
19125 * tree-ssa-structalias.c (callused_id): Remove.
19126 (call_stmt_vars): New.
19127 (get_call_vi): Likewise.
19128 (lookup_call_use_vi): Likewise.
19129 (lookup_call_clobber_vi): Likewise.
19130 (get_call_use_vi): Likewise.
19131 (get_call_clobber_vi): Likewise.
19132 (make_transitive_closure_constraints): Likewise.
19133 (handle_const_call): Adjust to do per-call call-used handling.
19134 (handle_pure_call): Likewise.
19135 (find_what_var_points_to): Remove general callused handling.
19136 (init_base_vars): Likewise.
19137 (init_alias_vars): Initialize call_stmt_vars.
19138 (compute_points_to_sets): Process call-used and call-clobbered
19139 vars for call statements.
19140 (delete_points_to_sets): Free call_stmt_vars.
19142 2010-04-13 Richard Guenther <rguenther@suse.de>
19144 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19145 Only add RW dependence for dependence distance zero.
19146 Adjust maximal vectorization factor according to dependences.
19147 Move alignment handling ...
19148 (vect_find_same_alignment_drs): ... here. New function.
19149 (vect_analyze_data_ref_dependences): Adjust.
19150 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
19151 (vect_analyze_data_refs): Adjust minimal vectorization factor
19152 according to data references.
19153 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
19154 dependences before determining the vectorization factor.
19155 Analyze alignment after determining the vectorization factor.
19156 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
19157 dependences before alignment.
19158 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
19160 (vect_analyze_data_refs): Likewise.
19161 (MAX_VECTORIZATION_FACTOR): New define.
19163 2010-04-13 Duncan Sands <baldrick@free.fr>
19165 * except.h (lang_eh_type_covers): Remove.
19166 * except.c (lang_eh_type_covers): Likewise.
19168 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19169 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19171 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
19172 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
19173 UNITS_PER_LONG where it is ABI relevant.
19174 (s390_return_addr_rtx): Likewise.
19175 (s390_back_chain_rtx): Likewise.
19176 (s390_frame_area): Likewise.
19177 (s390_frame_info): Likewise.
19178 (s390_initial_elimination_offset): Likewise.
19179 (save_gprs): Likewise.
19180 (s390_emit_prologue): Likewise.
19181 (s390_emit_epilogue): Likewise.
19182 (s390_function_arg_advance): Likewise.
19183 (s390_function_arg): Likewise.
19184 (s390_va_start): Likewise.
19185 (s390_gimplify_va_arg): Likewise.
19186 (s390_function_profiler): Likewise.
19187 (s390_optimize_prologue): Likewise.
19188 (s390_rtx_costs): Likewise.
19189 (s390_secondary_reload): Likewise.
19190 (s390_promote_function_mode): Likewise.
19191 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
19192 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
19193 registers available.
19194 (s390_unwind_word_mode): New function.
19195 (s390_function_value): Split 64 bit values into register pair if
19196 used as return value.
19197 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
19198 function call parameters. Handle parallels.
19199 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
19200 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
19201 (DWARF_CIE_DATA_ALIGNMENT): New macro.
19202 (s390_expand_setmem): Remove unused variable src_addr.
19203 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
19204 deal with 64 bit registers.
19205 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
19206 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
19207 (UNITS_PER_LONG): New macro.
19208 * libjava/include/s390-signal.h: Define extended ucontext
19209 structure containing the upper halfs of the 64 bit registers.
19211 2010-04-13 Simon Baldwin <simonb@google.com>
19213 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
19215 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
19217 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
19218 rvalue on the RHS if the LHS is of a non-renamable type.
19219 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
19221 2010-04-13 Matthias Klose <doko@ubuntu.com>
19223 * gcc.c (cc1_options): Handle -iplugindir before processing
19224 the cc1 spec. Only add -iplugindir once.
19225 (cpp_unique_options): Add -iplugindir option if -fplugin* options
19227 * common.opt (iplugindir): Remove `Separate' property, initialize.
19228 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
19230 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
19231 (distclean): Remove plugin dir.
19232 * doc/invoke.texi: Document -iplugindir.
19234 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
19236 * doc/plugins.texi (Loading Plugins): Document short
19237 -fplugin=foo option.
19238 (Plugin API): Mention default_plugin_dir_name function.
19240 * gcc.c (find_file_spec_function): Add new declaration.
19241 (static_spec_func): Use it for "find-file".
19242 (find_file_spec_function): Add new function.
19243 (cc1_options): Add -iplugindir option if -fplugin* options found.
19245 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
19247 * plugin.c (add_new_plugin): Updated comment, and handle short
19249 (default_plugin_dir_name): Added new function.
19251 * common.opt (iplugindir): New option to set the plugin directory.
19253 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
19255 * config/i386/i386.md (any_rotate): New code iterator.
19256 (rotate_insn): New code attribute.
19258 (SWIM124): New mode iterator.
19259 (<rotate_insn>ti3): New expander.
19260 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
19261 any_rotate code iterator.
19262 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
19263 using any_rotate code iterator and SWIM124 mode iterator.
19264 (ix86_rotlti3): New insn_and_split pattern.
19265 (ix86_rotrti3): Ditto.
19266 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
19267 ix86_rotl{di,ti}3 patterns.
19268 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
19269 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
19270 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
19271 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
19272 code iterator and SWI mode iterator.
19273 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
19274 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
19276 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
19277 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
19278 (bswap rotatert splitter): Add splitter.
19279 (bswap splitter): Macroize splitter using any_rotate code iterator.
19280 Add insn predicate to split only for TARGET_USE_XCHGB or when
19281 optimizing function for size.
19283 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19285 * config/pa/pa.c (emit_move_sequence): Remove use of
19286 deleted variable flag_argument_noalias.
19288 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19290 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
19292 Add to unsupported targets list.
19293 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
19294 sparc*-sun-solaris2.[567]* from target lists.
19295 * configure: Regenerate.
19296 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
19298 Remove Solaris 7 patch references.
19299 (Specific, sparc-sun-solaris2.7): Removed.
19300 (sparc-sun-solaris2*): Update Solaris 7 example.
19301 (sparc64-*-solaris2*): Likewise.
19303 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19305 * config.build (alpha*-dec-osf4*): Remove.
19306 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
19307 of obsolete configurations.
19308 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
19310 * config/alpha/t-osf4: Renamed to ...
19311 * config/alpha/t-osf5: ... this.
19312 * config/alpha/osf.h: Renamed to ...
19313 * config/alpha/osf5.h: ... this.
19314 Merged old osf5.h contents.
19316 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
19317 (EXTRA_SPECS): Removed.
19318 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
19319 reflect removal of Tru64 UNIX V4.0/V5.0 support.
19322 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19324 * doc/contrib.texi (Contributors, Rainer Orth): Update.
19326 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19329 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19330 __thiscall convention.
19332 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19334 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19336 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19338 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19340 * function.c (assign_parms_initialize_all): Add unused attribute
19343 2010-04-12 Richard Guenther <rguenther@suse.de>
19345 * gsstruct.def (GSS_CALL): New.
19346 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19347 * gimple.h: Include tree-ssa-alias.h.
19348 (struct gimple_statement_call): New.
19349 (union gimple_statement_struct_d): Add gimple_call member.
19350 (gimple_call_reset_alias_info): Declare.
19351 (gimple_call_use_set): New function.
19352 (gimple_call_clobber_set): Likewise.
19353 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19354 * gimple.c (gimple_call_reset_alias_info): New function.
19355 (gimple_build_call_1): Call it.
19356 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19357 * tree-inline.c (remap_gimple_stmt): Likewise.
19358 (expand_call_inline): Remove callused handling.
19359 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19360 * tree-dfa.c (dump_variable): Likewise.
19361 * tree-parloops.c (parallelize_loops): Likewise.
19362 * tree-ssa.c (init_tree_ssa): Likewise.
19363 (delete_tree_ssa): Likewise.
19364 * tree-flow-inline.h (is_call_used): Remove.
19365 * tree-flow.h (struct gimple_df): Remove callused member.
19366 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19367 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19368 (ref_maybe_used_by_call_p_1): Simplify.
19369 (call_may_clobber_ref_p_1): Likewise.
19370 * tree-ssa-structalias.c (compute_points_to_sets): Set
19371 the call stmt used and clobbered sets.
19372 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19373 (find_tail_calls): Verify the tail call.
19375 2010-04-12 Richard Guenther <rguenther@suse.de>
19377 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19378 single-iteration always-inline inlining.
19379 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19380 (cgraph_decide_inlining): Do not handle always-inline specially.
19381 (try_inline): Remove always-inline cycle detection special case.
19382 Do not recurse on always-inlines.
19383 (cgraph_early_inlining): Do not iterate if not optimizing.
19384 (cgraph_gate_early_inlining): remove.
19385 (pass_early_inline): Run unconditionally.
19386 (gate_cgraph_decide_inlining): New function.
19387 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19388 not inlining or optimizing.
19389 (cgraph_decide_inlining_of_small_functions): Also consider
19390 always-inline functions.
19391 (cgraph_default_inline_p): Return true for nodes which should
19392 disregard inline limits.
19393 (estimate_function_body_sizes): Assume zero size and time for
19394 nodes which are marked as disregarding inline limits.
19395 (cgraph_decide_recursive_inlining): Do not perform recursive
19396 inlining on always-inline nodes.
19398 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19401 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19402 for exprs satisfying handled_component_p.
19404 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19406 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19407 non-constant aggregate elements.
19409 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19410 is a real initialization.
19412 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19415 * c-decl.c (start_function): Move forward check for nested function.
19417 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19419 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19420 * config/sh/sh.c: Include reload.h.
19421 (sh_legitimize_reload_address): New.
19422 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19423 sh_legitimize_reload_address.
19425 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19427 * config/sh/sh.md (*movqi_pop): New insn pattern.
19428 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19430 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19432 * config/i386/i386.md (any_shiftrt): New code iterator.
19433 (shiftrt_insn): New code attribute.
19435 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19436 using any_shiftrt code iterator.
19437 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19438 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19439 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19440 pattern from corresponding peephole2 patterns.
19441 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19442 using any_shiftrt code iterator.
19443 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19444 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19445 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19446 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19447 *{ashr,lshr}<mode>3_cmp_zext.
19448 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19450 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19452 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19454 (*lshr<mode>3_cconly): Ditto.
19456 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19458 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19459 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19460 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19461 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19463 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19464 from corresponding peephole2 patterns.
19465 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19466 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19467 and *lshrdi3_1_rex64 using SWI mode iterator.
19468 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19469 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19470 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19471 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19472 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19473 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19474 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19475 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19476 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19479 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19481 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19482 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19483 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19484 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19486 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19487 from corresponding peephole2 patterns.
19488 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19489 (ashrsi3_cvt): Rename from ashrsi3_31.
19490 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19491 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19492 and x86_64_shift_adj_3 using SWI48 mode iterator.
19493 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19494 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19495 and *ashrdi3_1_rex64 using SWI mode iterator.
19496 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19497 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19498 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19499 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19500 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19501 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19502 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19503 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19504 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19506 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19507 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19508 x86_shift<mode>_adj_3 expanders.
19510 2010-04-10 Wei Guozhi <carrot@google.com>
19513 * config/arm/arm.c (arm_pic_static_addr): New function.
19514 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19516 (arm_output_addr_const_extra): Output expression for new pattern.
19517 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19519 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19521 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19524 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19525 * web.c: Include "insn-config.h" and "recog.h".
19526 (union_match_dups): New function.
19527 (web_main): Call it.
19528 (union_defs): Don't try to recognize match_dups.
19530 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19531 if doing so would replace the entire pattern.
19533 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19537 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19538 and splitter pattern. Change splitter operand 1 predicate to
19541 2010-04-09 Martin Jambor <mjambor@suse.cz>
19543 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19544 lattices are addresses of CONST_DECLs with the same initial value.
19545 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19546 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19548 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19549 Bernd Schmidt <bernds@codesourcery.com>
19551 * loop-invariant.c (replace_uses): New static function.
19552 (move_invariant_reg): Use it to ensure we can replace the uses.
19554 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19556 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19558 (picochip_override_options): Enable section anchors only above -O1.
19559 (picochip_reorg): Fixed a couple of build warnings.
19561 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19563 * configure.ac (plugin -rdynamic test): Log result.
19564 * configure: Regenerate.
19565 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19566 (RDYNAMIC_SPEC): Define.
19567 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19569 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19571 * configure.ac: Determine Sun ld version numbers.
19572 (comdat_group): Restrict GNU ld version checks to gld.
19573 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19574 (enable_comdat): Support --enable-comdat.
19575 * configure: Regenerate.
19576 * doc/install.texi (Configuration): Document --enable-comdat.
19578 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19580 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19581 * config/sol2-gld.h: ... here.
19582 * config.gcc (sparc*-*-solaris2*): Reflect this.
19583 (i[34567]86-*-solaris2*): Use it.
19585 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19587 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19589 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19591 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19594 * diagnostic.c (diagnostic_initialize): Initialize
19595 some_warnings_are_errors.
19596 (diagnostic_finish): New.
19597 (diagnostic_action_after_output): Call it before exiting.
19598 (diagnostic_report_diagnostic): Do not print message here. Set
19599 some_warnings_are_errors.
19600 * diagnostic.h (diagnostic_context): Delete
19601 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19602 (diagnostic_finish): Declare.
19603 * toplev.c (toplev_main): Call it before exit.
19605 2010-04-09 Jason Merrill <jason@redhat.com>
19608 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19609 for incomplete type.
19612 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19613 based on a warning flag.
19615 2010-04-09 Richard Guenther <rguenther@suse.de>
19617 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19619 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19622 * varasm.c (default_assemble_visibility): Wrap vars that are
19623 set, but unused, by targets without GAS.
19624 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19625 Remove set, but unused, vars.
19626 (rs6000_legitimize_tls_address): Likewise.
19627 (altivec_expand_dst_builtin): Likewise.
19628 * config/darwin.c (machopic_classify_symbol): Likewise.
19629 (machopic_indirection_name): Likewise.
19631 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/i386.md (DWI): New mode iterator.
19634 (S): New mode attribute.
19635 (shift_operand): Ditto.
19636 (shift_immediate_operand): Ditto.
19637 (ashl_input_operand): Ditto.
19638 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19639 using SDWIM mode iterator.
19640 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19641 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19643 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19644 from corresponding peephole2 patterns.
19645 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19646 and x86_64_shift_adj_1 using SWI48 mode iterator.
19647 (x86_shift<mode>_adj_2): Ditto.
19648 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19649 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19650 using SWI48 mode iterator.
19651 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19652 *ashldi3_cmp_rex64 using SWI mode iterator.
19653 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19654 *ashldi3_cconly_rex64 using SWI mode iterator.
19655 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19656 x86_shift<mode>_adj_{1,2}.
19657 (ix86_split_ashr): Ditto.
19658 (ix86_split_lshr): Ditto.
19660 2010-04-09 Richard Guenther <rguenther@suse.de>
19662 * target.h (builtin_conversion): Pass in input and output types.
19663 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19664 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19665 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19666 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19668 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19670 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19672 2010-04-09 Richard Guenther <rguenther@suse.de>
19675 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19677 2010-04-09 Richard Guenther <rguenther@suse.de>
19679 * tree-vectorizer.h (struct _stmt_vec_info): Document
19680 that vectype is the type of the LHS.
19681 (supportable_widening_operation, supportable_narrowing_operation):
19682 Get both input and output vector types as arguments.
19683 (vect_is_simple_use_1): Declare.
19684 (get_same_sized_vectype): Likewise.
19685 * tree-vect-loop.c (vect_determine_vectorization_factor):
19686 Set STMT_VINFO_VECTYPE to the vector type of the def.
19687 (vectorizable_reduction): Adjust.
19688 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19689 Adjust. Specify the output vector type.
19690 (vect_pattern_recog_1): Adjust.
19691 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19692 (vectorizable_call): Adjust.
19693 (vectorizable_conversion): Likewise.
19694 (vectorizable_operation): Likewise.
19695 (vectorizable_type_demotion): Likewise.
19696 (vectorizable_type_promotion): Likewise.
19697 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19699 (vect_is_simple_use_1): New function.
19700 (supportable_widening_operation): Get both input and output
19702 (supportable_narrowing_operation): Likewise.
19703 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19705 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19707 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19708 __thiscall and _thiscall as predefined macros.
19709 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19710 thiscall attribute handling.
19711 (ix86_comp_type_attributes): Likewise.
19712 (ix86_function_regparm): Likewise.
19713 (ix86_return_pops_args): Likewise.
19714 (init_cumulative_args): Likewise.
19715 (find_drap_reg): Likewise.
19716 (ix86_static_chain): Likewise.
19717 (x86_this_parameter): Likewise.
19718 (x86_output_mi_thunk): Likewise.
19719 (ix86_attribute_table): Add description for thiscall attribute.
19720 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19721 * doc/extend.texi: Add documentation for thiscall.
19723 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19726 * c.opt (Wint-to-pointer-cast): Available in C++.
19727 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19729 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19731 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19732 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19733 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19734 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19735 function type instead. Reorder and simplify checks.
19737 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19739 2010-04-08 Jing Yu <jingyu@google.com>
19740 Zdenek Dvorak <ook@ucw.cz>
19742 PR tree-optimization/42720
19743 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19744 loop unswitch conditions here from ...
19745 (tree_unswitch_single_loop): ... here.
19747 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19749 * tree-if-conv.c: Fix comments and simplify logic.
19751 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19753 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19754 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19755 (main_tree_if_conversion): Update call to tree_if_conversion.
19757 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19760 * doc/invoke.texi (-b,-V): Delete.
19761 * doc/tm.texi: Do not mention -b.
19762 * gcc.c (display_help): Delete -b and -V.
19763 (process_command): Delete -b and -V.
19764 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19766 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19767 Wolfgang Gellerich <gellerich@de.ibm.com>
19769 Implement target hook for loop unrolling
19770 * target.h (loop_unroll_adjust): Add a new target hook function.
19771 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19772 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19773 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19774 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19775 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19777 (decide_unroll_stupid): Likewise.
19779 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19782 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19784 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19786 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19787 (Specific, *-*-solaris2*): Likewise.
19788 Don't prefer Sun as over GNU as.
19790 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19792 * config/s390/s390.c (override_options): Adjust the z10 defaults
19793 for max-unroll-times, max-completely-peeled-insns
19794 and max-completely-peel-times.
19796 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19798 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19799 instructions for z10.
19800 (s390_expand_setmem): Likewise.
19801 (s390_expand_cmpmem): Likewise.
19803 2010-04-08 Richard Guenther <rguenther@suse.de>
19805 PR tree-optimization/43679
19806 * tree-ssa-pre.c (eliminate): Only propagate copies.
19808 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19811 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19812 set but not used variable warning.
19814 2010-04-08 Wei Guozhi <carrot@google.com>
19817 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19818 (arm_size_rtx_costs): Call the new function when optimized for size.
19820 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19823 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19824 op0 is not a MEM, just return NULL instead of assertion
19826 (discover_nonconstant_array_refs): Don't walk debug stmts.
19828 2010-04-08 Doug Kwan <dougkwan@google.com>
19830 * configure.ac: Recognize gold and do not use its version number
19831 to test ld features.
19832 * configure: Regenerate.
19834 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19836 PR middle-end/40815
19837 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19838 (negate_value): Move code to push elements to broken_up_substracts ...
19839 (eliminate_plus_minus_pair): ... here. Push operands that have no
19840 negative pair to plus_negates.
19841 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19843 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19845 * doc/install.texi (Configuration): Move description of
19846 --enable-lto, --with-libelf*, --enable-gold from Java section to
19849 * doc/generic.texi (Working with declarations)
19850 (Function Properties, C and C++ Trees): Fix typos.
19851 * doc/sourcebuild.texi (Top Level): Likewise.
19853 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19856 * tree.h (DECL_READ_P): Define.
19857 (struct tree_decl_common): Add decl_read_flag.
19858 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19859 a set but not used warning.
19860 (merge_decls): Merge DECL_READ_P flag.
19861 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19862 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19863 * c-common.c (handle_used_attribute, handle_unused_attribute):
19865 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19867 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19869 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19870 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19871 c_parser_binary_expression, c_parser_cast_expression,
19872 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19873 Call default_function_array_read_conversion instead of
19874 default_function_array_conversion where needed.
19875 (c_parser_unary_expression, c_parser_conditional_expression,
19876 c_parser_postfix_expression_after_primary, c_parser_initelt):
19877 Likewise. Call mark_exp_read where needed.
19878 (c_parser_statement_after_labels, c_parser_asm_operands,
19879 c_parser_typeof_specifier, c_parser_sizeof_expression,
19880 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19882 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19884 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19885 (warn_unused_but_set_parameter): Default to warn_unused
19887 * doc/invoke.texi: Document -Wunused-but-set-variable and
19888 -Wunused-but-set-parameter.
19890 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19891 used count variable.
19892 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19893 when operandN variables aren't used in the body of the expander
19895 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19896 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19897 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19898 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19899 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19900 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19901 * tree.c (PROCESS_ARG): Likewise.
19903 2010-04-07 Simon Baldwin <simonb@google.com>
19905 * diagnostic.h (diagnostic_override_option_index): New macro to
19906 set a diagnostic's option_index.
19907 * c-tree.h (c_cpp_error): Add warning reason argument.
19908 * opts.c (_warning_as_error_callback): New.
19909 (register_warning_as_error_callback): Store callback for
19910 warnings enabled via enable_warning_as_error.
19911 (enable_warning_as_error): Call callback, minor code tidy.
19912 * opts.h (register_warning_as_error_callback): Declare.
19913 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19914 response to -Werror=.
19915 (c_common_init_options): Register warning_as_error_callback in opts.c.
19916 * common.opt: Add -Wno-cpp option.
19917 * c-common.c (struct reason_option_codes_t): Map cpp warning
19918 reason codes to gcc option indexes.
19919 * (c_option_controlling_cpp_error): New function, lookup the gcc
19920 option index for a cpp warning reason code.
19921 * (c_cpp_error): Add warning reason argument, call
19922 c_option_controlling_cpp_error for diagnostic_override_option_index.
19923 * doc/invoke.texi: Document -Wno-cpp.
19925 2010-04-07 Richard Guenther <rguenther@suse.de>
19927 * ipa-reference.c (mark_load): Use get_base_address.
19928 (mark_store): Likewise.
19930 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19931 inserting GIMPLE_NOPs into the IL.
19932 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19933 Explicitly strip handled components and indirect references.
19935 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19936 folding address expressions.
19937 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19938 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19939 operand_equal_p to compare decls.
19940 (ptr_deref_may_alias_decl_p): Likewise.
19941 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19942 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19943 Handle reversed comparison ops.
19944 * tree-sra.c (asm_visit_addr): Use get_base_address.
19945 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19946 * ipa-reference.c (mark_address): Use get_base_address.
19948 2010-04-07 Richard Guenther <rguenther@suse.de>
19950 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19951 Propagate constants everywhere.
19953 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19956 * tree.c (MAX_INT_CACHED_PREC): Define.
19957 (nonstandard_integer_type_cache): New array.
19958 (build_nonstandard_integer_type): Cache results for precision
19959 <= MAX_INT_CACHED_PREC.
19961 2010-04-07 Richard Guenther <rguenther@suse.de>
19963 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19964 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19965 * common.opt: Likewise.
19966 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19967 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19968 (nonoverlapping_memrefs_p): Likewise.
19969 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19970 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19971 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19972 OPT_fargument_noalias_global for backward compatibility.
19974 2010-04-07 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/43270
19977 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19978 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19979 * tree-ssa-pre.c (phi_translate_1): Adjust.
19980 (fully_constant_expression): Split out vn_reference handling to ...
19981 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19982 Fold reads from constant strings.
19983 (vn_reference_lookup): Handle fully constant references.
19984 (vn_reference_lookup_pieces): Likewise.
19985 * Makefile.in (expmed.o-warn): Add -Wno-error.
19987 2010-04-07 Martin Jambor <mjambor@suse.cz>
19989 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19991 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19994 * gcc.c: Add -static-libstdc++ to list of recognized options.
19996 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19998 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
20000 2010-04-07 Richard Guenther <rguenther@suse.de>
20002 PR middle-end/42617
20003 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
20004 bases build simple mem attributes to retain points-to information.
20006 2010-04-07 Richard Guenther <rguenther@suse.de>
20008 PR middle-end/42617
20009 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
20010 preserve points-to related information.
20012 2010-04-07 Richard Guenther <rguenther@suse.de>
20014 PR middle-end/42617
20015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
20016 discard plain indirect references.
20017 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
20018 * tree.c (tree_nop_conversion): Likewise.
20020 2010-04-07 Dodji Seketeli <dodji@redhat.com>
20023 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
20025 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
20027 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
20028 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
20030 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20032 * tree-if-conv.c: Fix indentation and comments.
20034 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20036 * tree-if-conv.c: Sort static functions in topological order.
20038 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
20040 * tree-if-conv.c: Fix indentation and comments.
20042 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20044 PR middle-end/43519
20045 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
20046 lang_hooks.types.type_for_size instead of
20047 build_nonstandard_integer_type.
20048 When converting an unsigned type to signed, double its precision.
20049 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
20050 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
20051 (graphite_create_new_loop_guard): When ub + 1 wraps around,
20054 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20056 PR middle-end/43519
20057 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20058 POINTER_PLUS_EXPR for pointer types.
20060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20062 PR middle-end/43519
20063 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
20064 * graphite-clast-to-gimple.c: Include langhooks.h.
20065 (max_signed_precision_type): New.
20066 (max_precision_type): Takes two types as arguments.
20067 (precision_for_value): New.
20068 (precision_for_interval): New.
20069 (gcc_type_for_interval): New.
20070 (gcc_type_for_value): New.
20071 (gcc_type_for_clast_term): New.
20072 (gcc_type_for_clast_red): New.
20073 (gcc_type_for_clast_bin): New.
20074 (gcc_type_for_clast_expr): Split up into several functions.
20075 (gcc_type_for_clast_eq): Rewritten.
20076 (compute_bounds_for_level): New.
20077 (compute_type_for_level_1): New.
20078 (compute_type_for_level): New.
20079 (gcc_type_for_cloog_iv): Removed.
20080 (gcc_type_for_iv_of_clast_loop): Rewritten.
20081 (graphite_create_new_loop): Compute the lower and upper bound types
20082 with gcc_type_for_clast_expr.
20083 (graphite_create_new_loop_guard): Same.
20084 (find_cloog_iv_in_expr): Removed.
20085 (compute_cloog_iv_types_1): Removed.
20086 (compute_cloog_iv_types): Removed.
20087 (gloog): Do not call compute_cloog_iv_types.
20088 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
20089 GBB_CLOOG_IV_TYPES.
20090 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
20091 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
20092 (GBB_CLOOG_IV_TYPES): Removed.
20094 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20096 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
20097 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
20098 (detect_commutative_reduction): Same.
20100 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20102 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
20103 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
20105 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
20106 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
20107 (rewrite_commutative_reductions_out_of_ssa): Same.
20108 * passes.c (execute_function_todo): Call verify_ssa for every pass
20109 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
20110 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
20111 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
20112 with an extra argument.
20113 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
20114 verify_ssa only when the extra argument is true.
20115 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
20116 with an extra argument.
20117 (tree_transform_and_unroll_loop): Same.
20119 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
20121 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
20122 for all the passes of the LNO having LOOP_CLOSED_SSA.
20123 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
20124 * tree-loop-distribution.c (pass_loop_distribution): Same.
20125 * tree-pass.h (TODO_verify_loops): Removed.
20126 * tree-ssa-loop.c (pass_tree_loop_init): Same.
20128 (pass_tree_unswitch): Same.
20129 (pass_predcom): Same.
20130 (pass_vectorize): Same.
20131 (pass_linear_transform): Same.
20132 (pass_graphite_transforms): Same.
20133 (pass_iv_canon): Same.
20134 (pass_complete_unroll): Same.
20135 (pass_complete_unrolli): Same.
20136 (pass_parallelize_loops): Same.
20137 (pass_loop_prefetch): Same.
20138 (pass_iv_optimize): Same.
20140 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
20142 PR middle-end/32824
20143 * passes.c (init_optimization_passes): Move pass_lim before
20144 pass_copy_prop and pass_dce_loop.
20146 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20149 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
20150 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
20151 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
20152 MULTI_* defines for 4 argument vpermil2p* builtins.
20154 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20156 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
20157 * config/i386/i386.c (x86_maybe_negate_const_int): New.
20158 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
20159 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
20160 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
20161 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
20162 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
20163 Use x86_maybe_negate_const_int to output insn mnemonic.
20164 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
20165 check from instruction predicate. Update comments.
20166 * config/i386/sync.md (sync_add<mode>): Use
20167 x86_maybe_negate_const_int to output insn mnemonic.
20169 2010-04-06 Jan Hubicka <jh@suse.cz>
20171 PR tree-optimization/42906
20172 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
20173 IGNORE_SELF argument. Set visited_control_parents for fully
20175 (find_obviously_necessary_stmts): Update call of
20176 mark_control_dependent_edges_necessary.
20177 (propagate_necessity): Likewise. Handle PHI edges more curefully.
20179 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
20181 * config/i386/i386.md: Remove comment about 'e' and 'E'
20184 2010-04-06 Richard Guenther <rguenther@suse.de>
20186 PR tree-optimization/43627
20187 * tree-vrp.c (extract_range_from_unary_expr): Widenings
20188 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
20191 2010-04-06 Jakub Jelinek <jakub@redhat.com>
20193 * BASE-VER: Change to 4.6.0.
20196 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
20199 2010-04-06 Richard Guenther <rguenther@suse.de>
20201 PR middle-end/43661
20202 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
20204 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20206 * doc/invoke.texi (Optimize Options): Document that LTO
20207 won't remove object access purely due to incompatible
20210 2010-04-04 Matthias Klose <doko@ubuntu.com>
20212 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
20213 Initialize variable.
20215 2010-04-03 Richard Guenther <rguenther@suse.de>
20217 PR middle-end/42509
20218 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
20219 require a non-NULL MEM_OFFSET.
20221 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
20223 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
20224 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
20225 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
20226 config/alpha/predicates.md, config/arm/arm.md,
20227 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
20228 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
20229 config/darwin9.h, config/darwin.c, config/darwin.h,
20230 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
20231 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
20232 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
20233 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
20234 config/mips/mips.md, config/mn10300/mn10300.c,
20235 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
20236 config/rs6000/aix.h, config/rs6000/dfp.md,
20237 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
20238 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
20239 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
20240 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
20241 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
20242 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
20243 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
20244 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
20245 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
20246 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
20247 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
20248 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
20249 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
20250 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
20251 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
20252 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
20253 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
20254 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
20255 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
20256 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
20257 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
20258 opt-functions.awk, opth-gen.awk, params.def, passes.c,
20259 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
20260 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
20261 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
20262 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
20263 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
20264 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
20265 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
20266 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
20267 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
20268 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
20269 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
20270 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
20271 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
20272 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
20274 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20277 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
20278 * aclocal.m4: Regenerate.
20280 2010-04-02 Richard Guenther <rguenther@suse.de>
20282 PR tree-optimization/43629
20283 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
20284 if we have seen a constant value.
20286 2010-04-02 Joseph Myers <joseph@codesourcery.com>
20288 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
20290 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
20293 * arm.c (legitimize_tls_address): Adjust call to
20294 gen_tls_load_dot_plus_four.
20295 (arm_note_pic_base): New function.
20296 (arm_cannot_copy_insn_p): Use it.
20297 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
20300 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20305 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20307 * Makefile.in ($(out_object_file)): Depend on
20308 gt-$(basename $(notdir $(out_file))).h.
20310 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
20312 * config.gcc (lm32-*-rtems*): Add t-lm32.
20314 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
20316 * config.gcc: Add lm32-*-rtems*.
20317 * config/lm32/rtems.h: New file.
20319 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
20322 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
20324 2010-04-01 Jakub Jelinek <jakub@redhat.com>
20326 * dwarf2out.c (output_compilation_unit_header): For
20327 -gdwarf-4 use version 4 instead of version 3.
20328 (output_line_info): For version 4 and above emit additional
20329 maximum ops per insn header field.
20330 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20332 * dwarf2out.c (is_c_family, is_java): Remove.
20333 (lower_bound_default): New function.
20334 (add_bound_info, gen_descr_array_type_die): Use it.
20336 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20339 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20340 re-declaration when it happens in a function.
20342 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20344 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20345 (cgraph_remove_function_insertion_hook): Same.
20346 (cgraph_call_function_insertion_hooks): Same.
20348 2010-04-01 Richard Guenther <rguenther@suse.de>
20350 PR middle-end/43614
20351 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20352 and TREE_THIS_VOLATILE.
20353 (copy_ref_info): Likewise.
20354 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20355 * tree.c (build6_stat): Ignore side-effects of all but arg5
20356 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20359 2010-04-01 Richard Guenther <rguenther@suse.de>
20361 PR tree-optimization/43607
20362 * ipa-type-escape.c (check_call): Do not access non-existing
20365 2010-04-01 Richard Guenther <rguenther@suse.de>
20367 PR middle-end/43602
20369 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20370 Jack Howarth <howarth@bromo.med.uc.edu>
20372 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20375 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20377 * doc/install.texi (Prerequisites): Document libelf usability on
20378 IRIX 5/6 and Solaris 2.
20379 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20380 Update GNU as, GNU ld requirements.
20381 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20382 Document Sun Studio compiler download.
20383 Update and simplify as, ld recommendations.
20384 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20386 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20388 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20389 with_tune_32 to pentium4.
20391 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20393 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20395 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20397 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20398 obsoletion, removal.
20400 Document GNU as requirement.
20401 Update configure requirements.
20402 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20403 Recomment IRIX 6.5.18+.
20404 Document IDF/IDL requirement.
20405 Document GNU as requirement.
20406 Document GNU ld bootstrap failure.
20407 Remove freeware.sgi.com reference.
20409 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20411 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20412 UNIX V4.0, V5.0 obsoletion, removal.
20413 Remove --with-gc=simple reference.
20414 Update VM requirements during bootstrap.
20415 Remove -oldas bootstrap description.
20416 Update binutils reference.
20417 Remove comparison failure note.
20419 2010-03-31 Richard Guenther <rguenther@suse.de>
20420 Zdenek Dvorak <ook@ucw.cz>
20421 Sebastian Pop <sebastian.pop@amd.com>
20423 PR middle-end/43464
20424 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20425 with multiple arguments.
20426 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20428 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20430 * graphite-dependences.c (print_pddr): Call print_pdr with an
20432 * graphite-poly.c (debug_pdr): Add an extra argument for the
20435 (print_pbb_domain): Same.
20437 (print_scop_context): Same.
20438 (print_scop): Same.
20439 (print_cloog): Same.
20440 (debug_pbb_domain): Same.
20442 (print_pdrs): Same.
20443 (debug_pdrs): Same.
20444 (debug_scop_context): Same.
20445 (debug_scop): Same.
20446 (debug_cloog): Same.
20447 (print_scop_params): Same.
20448 (debug_scop_params): Same.
20449 (print_iteration_domain): Same.
20450 (print_iteration_domains): Same.
20451 (debug_iteration_domain): Same.
20452 (debug_iteration_domains): Same.
20453 (print_scattering_function): Same.
20454 (print_scattering_functions): Same.
20455 (debug_scattering_function): Same.
20456 (debug_scattering_functions): Same.
20457 * graphite-poly.h (debug_pdr): Update declaration.
20459 (print_pbb_domain): Same.
20461 (print_scop_context): Same.
20462 (print_scop): Same.
20463 (print_cloog): Same.
20464 (debug_pbb_domain): Same.
20466 (print_pdrs): Same.
20467 (debug_pdrs): Same.
20468 (debug_scop_context): Same.
20469 (debug_scop): Same.
20470 (debug_cloog): Same.
20471 (print_scop_params): Same.
20472 (debug_scop_params): Same.
20473 (print_iteration_domain): Same.
20474 (print_iteration_domains): Same.
20475 (debug_iteration_domain): Same.
20476 (debug_iteration_domains): Same.
20477 (print_scattering_function): Same.
20478 (print_scattering_functions): Same.
20479 (debug_scattering_function): Same.
20480 (debug_scattering_functions): Same.
20482 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20484 * graphite-poly.c (print_scattering_function_1): New.
20485 (print_scattering_function): Call it.
20486 (print_scop_params): Remove spaces at the end of lines.
20487 (print_cloog): New.
20488 (debug_cloog): New.
20489 * graphite-poly.h (print_cloog): Declared.
20490 (debug_cloog): Declared.
20492 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20494 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20496 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20497 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20498 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20499 to switch between adding the IV bump in loop->latch or in loop->header.
20501 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20503 * graphite-poly.c (print_scattering_function): Pretty print following
20504 the scoplib format.
20506 (print_pbb_domain): Same.
20507 (dump_gbb_cases): Same.
20508 (dump_gbb_conditions): Same.
20509 (print_pdrs): Same.
20511 (print_scop_params): Same.
20512 (print_scop_context): Same.
20513 (print_scop): Same.
20514 (print_pbb_body): New.
20515 (lst_indent_to): New.
20516 (print_lst): Start new lines with a #.
20517 * graphite-poly.h (pbb_bb): New.
20518 (pbb_index): Use pbb_bb.
20519 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20521 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20523 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20525 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20526 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20527 and 0 instead of 1 for dw_val_class_flag.
20528 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20529 dw_val_class_range_list, dw_val_class_loc_list,
20530 dw_val_class_lineptr and dw_val_class_macptr, use
20531 DW_FORM_flag_present for dw_val_class_flag and
20532 DW_FORM_exprloc for dw_val_class_loc.
20533 (output_die): For -gdwarf-4 print dw_val_class_loc
20534 size as uleb128 instead of 1 or 2 bytes and don't print
20535 anything for dw_val_class_flag.
20537 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20538 instead of cselib_lookup following by tweaking locs->setting_insn.
20541 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20542 even before returning from label, setjmp call or volatile asm
20545 2010-03-31 Richard Guenther <rguenther@suse.de>
20547 PR middle-end/43600
20548 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20549 temporary data on stack.
20551 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20553 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20554 (PUSHSECTION_ASM_OP): Remove.
20555 (POPSECTION_ASM_OP): Remove.
20556 (PUSHSECTION_FORMAT): Remove.
20557 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20558 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20559 * config/sol2.c (solaris_output_init_fini): Use it.
20561 2010-03-31 Jie Zhang <jie@codesourcery.com>
20564 * opt-functions.awk (var_type_struct): Use signed char type
20565 for simple variables.
20567 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20569 * config/sol2.c: Include output.h.
20570 (solaris_assemble_visibility): New function.
20571 * config/t-sol2 (sol2.o): Add output.h dependency.
20572 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20573 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20576 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20579 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20580 V2SImode or XFmode on PRE_DEC.
20583 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20586 2010-03-31 Jie Zhang <jie@codesourcery.com>
20589 * reload.h (caller_save_initialized_p): Declare.
20590 * toplev.c (backend_init_target): Don't call
20591 init_caller_save but set caller_save_initialized_p to false.
20592 * caller-save.c (caller_save_initialized_p): Define.
20593 (init_caller_save): Check caller_save_initialized_p.
20594 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20596 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20599 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20600 and soft-fp/t-softfp to tmake_file.
20601 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20602 (LIBGCC2_TF_CEXT): Define.
20605 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20608 * cselib.c (n_useless_values): Document handling of debug locs.
20609 (n_useless_debug_values, n_debug_values): New variables.
20610 (new_elt_loc_list): Don't add to debug values, keep count.
20611 (promote_debug_loc): New.
20612 (cselib_reset_table): Zero new variables.
20613 (entry_and_rtx_equal_p): Promote debug locs.
20614 (discard_useless_locs): Increment n_useless_debug_values for
20616 (remove_useless_values): Adjust n_useless_values and n_debug_values
20617 with n_useless_debug_values.
20618 (add_mem_for_addr): Promote debug locs.
20619 (cselib_lookup_mem): Likewise.
20620 (cselib_lookup_addr): Renamed to...
20621 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20622 (cselib_log_lookup): ... this. Turn into...
20623 (cselib_lookup_addr): ... new wrapper.
20624 (cselib_lookup_from_insn): New.
20625 (cselib_invalidate_regno): Increment n_useless_debug_values for
20627 (cselib_invalidate_mem): Likewise.
20628 (cselib_process_insn): Take n_deleted and n_debug_values into
20629 account to guard remove_useless_value call.
20630 (cselib_finish): Zero n_useless_debug_values.
20631 * cselib.h (cselib_lookup_from_insn): Declare.
20632 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20633 (sched_analyze_2): Likewise.
20635 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20637 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20639 (adjust_mems): Replace narrowing SUBREG of expression containing
20640 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20641 with operations in the narrower mode.
20644 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20645 regs_invalidated_by_call instead all call_used_reg_set registers.
20647 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20649 PR middle-end/43430
20650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20651 pointer comparisons with types_compatible_p.
20652 * tree-vect-stmts.c (vectorizable_call): Same.
20653 (vectorizable_condition): Same.
20655 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20657 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20658 stack check if the mask would be zero.
20660 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20661 Jack Howarth <howarth@bromo.med.uc.edu>
20663 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20666 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20669 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20671 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20672 Include ___unordxf2 and ___unordtf2.
20673 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20676 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20678 * config/lm32/t-lm32: New file.
20679 * config.gcc: Use the above file when targetting lm32.
20681 2010-03-28 Duncan Sands <baldrick@free.fr>
20683 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20685 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20687 PR middle-end/43431
20688 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20689 Improve vectorization cost model diagnostic.
20691 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20693 PR middle-end/43436
20694 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20695 compute_data_dependences_for_loop returns false, early exit
20696 and output an extra diagnostic for the failed data reference
20699 2010-03-29 Richard Guenther <rguenther@suse.de>
20701 PR tree-optimization/43560
20702 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20703 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20705 2010-03-29 Jie Zhang <jie@codesourcery.com>
20708 * toplev.c (process_options): Set optimization_default_node
20709 and optimization_current_node.
20710 * opts.c (decode_options): Don't set optimization_default_node
20711 and optimization_current_node.
20713 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20715 * config/rtems.h: Abandon -qrtems_debug.
20717 2010-03-28 Jan Hubicka <jh@suse.cz>
20719 PR tree-optimization/43505
20720 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20721 map should not be copied.
20723 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20725 PR middle-end/41674
20726 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20727 cdtors, set DECL_PRESERVE_P.
20728 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20729 should be preseved.
20731 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20733 PR tree-optimization/43528
20734 * stor-layout.c (place_field): Check that constant fits into
20735 unsigned HWI when skipping calculation of MS bitfield layout.
20737 2010-03-27 Jan Hubicka <jh@suse.cz>
20739 PR middle-end/43391
20740 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20741 notice_global_symbol work.
20743 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20745 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20746 instead of dwarf2out_decl.
20747 (struct var_loc_node): Remove section_label field.
20748 (dwarf2out_function_decl): New function.
20749 (dwarf2out_var_location): Don't set section_label field.
20750 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20752 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20754 PR tree-optimization/43544
20755 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20756 First argument for builtin vectorized function hook is now a
20757 tree to be able to distinguish between machine specific and
20759 * targhooks.c (default_builtin_vectorized_function): Ditto.
20760 * targhooks.h (default_builtin_vectorized_function): Ditto.
20761 * target.h (struct gcc_target): Ditto.
20762 * tree-vect-stmts.c (vectorizable_function): Ditto.
20763 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20764 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20767 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20770 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20771 nested binding iff it is a FUNCTION_DECL.
20772 (store_parm_decls_newstyle): Pass nested=true to bind for
20773 FUNCTION_DECLs amongst parameters.
20775 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20777 * var-tracking.c (vt_expand_loc_callback): Don't run
20778 cselib_expand_value_rtx_cb in dummy mode if
20779 cselib_dummy_expand_value_rtx_cb returned false.
20781 * var-tracking.c (emit_note_insn_var_location): For one part
20782 notes with offset 0, don't add EXPR_LIST around the location.
20783 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20784 add_location_or_const_value_attribute): Adjust for that change.
20787 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20788 into first operand and location into second.
20789 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20790 dw_cfi_oprnd_loc for DW_CFA_expression.
20791 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20792 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20793 assume first argument is regnum and second argument is location.
20795 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20798 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20799 of scratch register to DImode. Split to DImode comparison operator.
20800 Use SImode subreg of scratch register in the multiplication.
20801 (*cmp_sadd_sidi): Ditto.
20802 (*cmp_ssub_si): Ditto.
20803 (*cmp_ssub_sidi): Ditto.
20805 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20808 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20809 Remove invalid assert and wrong comment.
20811 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20814 * flags.h (final_insns_dump_p): New extern.
20815 * final.c (final_insns_dump_p): New variable.
20816 (rest_of_clean_state): Set it before -fdump-final-insns=
20817 dumping, clear afterwards.
20818 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20819 MEM_ALIAS_SET on MEMs.
20821 2010-03-26 David S. Miller <davem@davemloft.net>
20823 * configure.ac: Fix sparc GOTDATA_OP bug check.
20824 * configure: Rebuild.
20826 2010-03-26 Alan Modra <amodra@gmail.com>
20828 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20830 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20833 TLS_SECTION_ASM_FLAG.
20835 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20838 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20839 Clear first_function_block_is_cold.
20842 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20843 argument if the argument is truth_value_p.
20845 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20847 * config/rs6000/constraints.md: Update copyright year for my changes.
20850 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20851 used in reg+reg addressing, swap registers.
20853 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20856 * target.h (struct gcc_target): Add code_end hook.
20857 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20858 if not yet defined.
20859 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20860 * toplev.c (compile_file): Call targetm.asm_out.code_end
20861 hook before unwind info/debug info output.
20862 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20863 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20864 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20865 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20866 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20867 * config/i386/i386.c (ix86_file_end): Renamed to...
20868 (ix86_code_end): ... this. Make static. Don't call
20869 file_end_indicate_exec_stack. Emit unwind info using
20870 final_start_function/final_end_function.
20871 (darwin_x86_file_end): Remove.
20872 (TARGET_ASM_CODE_END): Define.
20873 * config/i386/i386.h (TARGET_ASM_FILE_END,
20874 NEED_INDICATE_EXEC_STACK): Don't define.
20875 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20876 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20877 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20878 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20881 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20882 at the beginning and final_end_function at the end.
20883 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20885 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20887 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20888 and Sun as TLS syntax.
20889 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20890 * configure: Regenerate.
20891 * config.in: Regenerate.
20892 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20893 (default_elf_asm_named_section): Use it.
20894 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20895 (i386_output_dwarf_dtprel): Likewise.
20896 (output_addr_const_extra): Likewise.
20897 (output_pic_addr_const): Lowercase @GOTTPOFF.
20898 (output_addr_const_extra): Likewise.
20899 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20900 (output_addr_const_extra): Likewise.
20901 (output_pic_addr_const): Lowercase @INDNTPOFF.
20902 (output_addr_const_extra): Likewise.
20903 (output_pic_addr_const): Lowercase @NTPOFF.
20904 (output_addr_const_extra): Likewise.
20905 (output_pic_addr_const): Lowercase @TPOFF.
20906 (output_addr_const_extra): Likewise.
20907 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20908 (*tls_global_dynamic_64): Likewise.
20909 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20910 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20912 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20913 (ASM_OUTPUT_TLS_COMMON): Use it.
20914 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20917 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20918 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20919 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20920 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20921 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20922 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20924 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20926 * config/i386/i386.c (override_options): Don't accept
20927 -mtls-dialect=sun any longer.
20928 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20929 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20930 (*tls_local_dynamic_base_32_sun): Likewise.
20931 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20933 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20936 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20937 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20940 * ira.c (adjust_cleared_regs): New function.
20941 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20945 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20947 * expr.c (expand_expr_real): Restore previous
20948 curr_insn_source_location and curr_insn_block after
20949 expand_expr_real_1 call.
20950 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20951 instead of expand_expr_real_1.
20953 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20955 PR rtl-optimization/43413
20956 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20959 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20962 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20963 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20965 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20967 * config/i386/i386.c (ix86_target_string): Add -mfma.
20968 Fix a typo in comment.
20970 2010-03-22 Mike Stump <mikestump@comcast.net>
20973 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20974 Don't overly align based upon packed packed fields.
20976 2010-03-22 Jason Merrill <jason@redhat.com>
20978 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20979 Use () rather than [], and move before the element type.
20981 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * doc/configfiles.texi (Configuration Files): Removed
20984 fixinc/Makefile*, intl/Makefile.*.
20985 * doc/makefile.texi: Fixed markup. Abstract from version
20986 control system used.
20987 (Makefile): Removed obsolete gcc/java/parse.y example.
20988 * doc/sourcebuild.texi: Likewise.
20989 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20990 libgomp, libssp. Removed fastjar.
20991 (Miscellaneous Docs): Clarify location.
20992 Added COPYING3, COPYING3.LIB.
20993 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20995 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20998 * config/i386/i386.c (x86_function_profiler)
20999 [!NO_PROFILE_COUNTERS]: Fix typo.
21000 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
21003 2010-03-22 Janis Johnson <janis187@us.ibm.com>
21004 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21006 * doc/sourcebuild.texi (Test Directives): Split into six
21007 subsections, with most of the current text in new subsections
21008 Directives, Selectors, and Final Actions.
21009 (Directives): Split list of test directives into multiple
21011 (Selectors): Describe use and syntax of selectors.
21012 (Effective-Target Keywords): Describe all existing keywords.
21013 (Add Options): Describe features for dg-add-options.
21014 (Require Support): Describe variants of dg-require-support.
21015 (Final Actions): Describe commands to use in dg-final.
21017 2010-03-22 Michael Matz <matz@suse.de>
21019 PR middle-end/43475
21020 * recog.c (validate_replace_rtx_group): Replace also in
21021 REG_EQUAL and REG_EQUIV notes.
21023 2010-03-22 Richard Guenther <rguenther@suse.de>
21025 PR tree-optimization/43390
21026 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
21027 sure vector extracts are type correct.
21029 2010-03-22 Richard Guenther <rguenther@suse.de>
21031 PR middle-end/40106
21032 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
21033 x * sqrt (x) even when optimizing for size if the target
21034 has native support for sqrt.
21036 2010-03-22 Jakub Jelinek <jakub@redhat.com>
21038 * varasm.c (make_decl_rtl_for_debug): Also clear
21039 flag_mudflap for the duration of make_decl_rtl call.
21042 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
21043 locs from preserved VALUEs.
21045 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21047 PR middle-end/42718
21048 * pa.md (movmemsi): Set align to one if zero.
21049 (movmemdi): Likewise.
21051 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
21054 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
21055 with their corresponding prologue pushes.
21057 2010-03-20 Andrew Pinski <pinskia@gmail.com>
21060 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
21061 at the begining or end.
21062 (spu_expand_epilogue): Likewise.
21064 2010-03-20 Richard Guenther <rguenther@suse.de>
21066 PR rtl-optimization/43438
21067 * combine.c (make_extraction): Properly zero-/sign-extend an
21068 extraction of the low part of a CONST_INT. Also handle
21071 2010-03-19 Mike Stump <mikestump@comcast.net>
21073 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
21074 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
21075 (override_options): Use SUBTARGET32_DEFAULT_CPU.
21077 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21080 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
21083 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
21085 PR rtl-optimization/42258
21086 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
21087 use that may match DEF.
21090 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
21091 the cost of loading the constant rather than assuming
21093 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
21094 outer code is AND, do the same tests as the andsi3 expander and
21095 return COSTS_N_INSNS (1) if and is cheap.
21097 * optabs.c (avoid_expensive_constant): Fix formatting.
21099 2010-03-19 Michael Matz <matz@suse.de>
21102 * attribs.c (decl_attributes): When rebuilding a function pointer
21103 type use the same qualifiers as the original pointer type.
21105 2010-03-19 Martin Jambor <mjambor@suse.cz>
21107 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
21108 and is_gimple_ip_invariant_address.
21110 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21113 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21115 * config/arm/arm.c (arm_override_options): Turn off
21116 flag_dwarf2_cfi_asm for AAPCS variants.
21118 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21121 * config/arm/arm.c (emit_multi_reg_push): Update comments.
21122 Use PRE_MODIFY instead of PRE_DEC.
21123 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
21124 (vfp_emit_fstmd): Likewise.
21126 2010-03-19 Michael Matz <matz@suse.de>
21129 * builtins.c (expand_builtin_interclass_mathfn,
21130 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
21133 2010-03-19 Richard Guenther <rguenther@suse.de>
21135 PR tree-optimization/43415
21136 * tree-ssa-pre.c (phi_translate): Split out worker to ...
21137 (phi_translate_1): ... this.
21138 (phi_translate): Move all caching here. Cache all NARY
21139 and REFERENCE translations.
21141 2010-03-19 David S. Miller <davem@davemloft.net>
21143 With help from Eric Botcazou.
21144 * config/sparc/sparc.c: Include dwarf2out.h.
21145 (emit_pic_helper): Delete.
21146 (pic_helper_symbol_name): Delete.
21147 (pic_helper_emitted_p): Delete.
21148 (pic_helper_needed): New.
21149 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
21150 (get_pc_thunk_name): New.
21151 (load_pic_register): Remove 'delay_pic_helper' arg. Use
21152 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
21153 Set pic_helper_needed to true. Don't call emit_pic_helper.
21154 (sparc_expand_prologue): Update load_pic_register call.
21155 (sparc_output_mi_thunk): Likewise.
21156 (sparc_file_end): Emit a hidden comdat symbol for the PIC
21157 thunk if possible. Output CFI information as needed.
21159 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21160 Jack Howarth <howarth@bromo.med.uc.edu>
21163 * config/i386/i386.h: Fix ABI on darwin x86-32.
21165 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
21167 * tree.h: Declare make_decl_rtl_for_debug.
21168 * varasm.c (make_decl_rtl_for_debug): New.
21169 * dwarf2out.c (rtl_for_decl_location): Call it.
21170 * cfgexpand.c (expand_debug_expr): Call it.
21172 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21175 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
21179 * var-tracking.c (vt_init_cfa_base): Do nothing if
21180 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
21182 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
21185 * var-tracking.c (canonicalize_vars_star): New.
21186 (dataflow_post_merge_adjust): Use it.
21188 2010-03-18 Jakub Jelinek <jakub@redhat.com>
21191 * var-tracking.c (non_suitable_const): New function.
21192 (add_uses): For DEBUG_INSNs with constants, don't record any
21193 value, instead just the constant value itself.
21194 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
21195 is not VAR_LOC_UNKNOWN_P, set var to the constant.
21196 (emit_notes_in_bb): Likewise.
21197 (emit_note_insn_var_location): For onepart variables if
21198 cur_loc is a VOIDmode constant, use DECL_MODE.
21200 2010-03-18 Martin Jambor <mjambor@suse.cz>
21202 PR middle-end/42450
21203 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
21204 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
21205 all non-clones. Moved call redirection...
21206 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
21207 (cgraph_materialize_all_clones): Dispose of all
21208 combined_args_to_skip bitmaps.
21209 (verify_cgraph_node): Do not check for edges pointing to wrong
21210 nodes in inline clones.
21211 * tree-inline.c (copy_bb): Call
21212 cgraph_redirect_edge_call_stmt_to_callee.
21213 * ipa.c (cgraph_remove_unreachable_nodes): Call
21214 cgraph_node_remove_callees even when there are used clones.
21216 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21218 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
21220 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
21223 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
21226 2010-03-18 Michael Matz <matz@suse.de>
21228 PR middle-end/43419
21229 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
21230 into sqrt(x) if we need to preserve signed zeros.
21232 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
21233 Eric Botcazou <ebotcazou@adacore.com>
21235 PR rtl-optimization/43360
21236 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
21237 note if we don't know its invariant status.
21239 2010-03-18 Michael Matz <matz@suse.de>
21241 PR tree-optimization/43402
21242 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
21243 PHI chains of ssa names registered for update.
21245 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
21248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
21249 non-offsettable and pre_modify update addressing.
21250 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
21251 and "2" alternatives "#".
21252 (*movdd_softfloat32): Make all alternatives "#";
21253 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
21254 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
21255 (*movdf_softfloat32): Make all alternatives "#";
21256 (movdi): Use the new DIFD mode iterator to create a common splitter
21257 for movdi, movdf and movdd patterns.
21259 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
21261 * common.opt (dumpdir): Remove redundant tab.
21263 2010-03-17 Martin Jambor <mjambor@suse.cz>
21265 PR tree-optimization/43347
21266 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
21267 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
21269 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
21271 PR rtl-optimization/42216
21272 * regrename.c (create_new_chain): New function, broken out from...
21273 (scan_rtx_reg): ... here. Call it. Handle the case where we are
21274 appending a use to an empty chain.
21275 (build_def_use): Remove previous changes that convert OP_INOUT to
21276 OP_OUT operands; instead detect the case where an OP_INOUT operand
21277 uses a previously untracked register and create an empty chain for it.
21279 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21281 * doc/extend.texi (Function Attributes): Rewrite unfinished
21282 sentence in ms_abi documentation.
21284 2010-03-17 Alan Modra <amodra@gmail.com>
21286 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
21287 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
21288 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
21289 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
21291 2010-03-16 Richard Henderson <rth@redhat.com>
21293 PR middle-end/43365
21294 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
21295 (lower_try_finally): Save and restore eh_seq around the expansion
21296 of the try-finally.
21298 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21300 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
21301 statements before splitting block.
21303 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21305 * doc/sourcebuild.texi (Testsuites): Fix markup.
21306 Use pathnames relative to gcc/testsuite.
21307 (Test Directives): Move description of how timeout is determined.
21308 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
21309 (C Tests): Correct gcc.misc-tests directory.
21310 Framework tests now live in gcc.test-framework.
21312 2010-03-16 Richard Guenther <rguenther@suse.de>
21314 PR middle-end/43379
21315 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
21316 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
21318 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
21319 Alexandre Oliva <aoliva@redhat.com>
21321 PR tree-optimization/42917
21322 * lambda-code.c (remove_iv): Skip debug statements.
21323 (lambda_loopnest_to_gcc_loopnest): Likewise.
21324 (not_interesting_stmt): Debug statements are not interesting.
21326 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21330 * cselib.c (cselib_preserve_constants,
21331 cfa_base_preserved_val): New static variables.
21332 (preserve_only_constants): New function.
21333 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21334 clear its REG_VALUES. If cselib_preserve_constants, don't
21335 empty the whole hash table, but preserve there VALUEs with constants,
21336 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21337 (cselib_preserve_cfa_base_value): New function.
21338 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21339 (cselib_init): Change argument to int bitfield. Set
21340 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21342 (cselib_finish): Clear cselib_preserve_constants and
21343 cfa_base_preserved_val.
21344 * cselib.h (enum cselib_record_what): New enum.
21345 (cselib_init): Change argument to int.
21346 (cselib_preserve_cfa_base_value): New prototype.
21347 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21348 * dse.c (dse_step1): Likewise.
21349 * cfgcleanup.c (thread_jump): Likewise.
21350 * sched-deps.c (sched_analyze): Likewise.
21351 * gcse.c (local_cprop_pass): Likewise.
21352 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21353 If FN is non-NULL, call the callback always and whenever it returns
21354 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21355 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21356 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21357 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21358 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21359 * var-tracking.c: Include recog.h.
21360 (bb_stack_adjust_offset): Remove.
21361 (vt_stack_adjustments): Don't call it, instead just gather the
21362 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21363 (adjust_stack_reference): Remove.
21364 (compute_cfa_pointer): New function.
21365 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21366 (struct adjust_mem_data): New type.
21367 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21369 (get_address_mode): New function.
21370 (replace_expr_with_values): Use it.
21371 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21372 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21373 (adjust_sets): Remove.
21374 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21375 Use get_address_mode.
21376 (get_adjusted_src): Remove.
21377 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21378 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21379 (add_with_sets): Don't call adjust_sets.
21380 (fp_setter, vt_init_cfa_base): New functions.
21381 (vt_initialize): Change return type to bool. Move most of pool etc.
21382 initialization to the beginning of the function from end. Pass
21383 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21384 If !frame_pointer_needed, call vt_stack_adjustment before mos
21385 vector is filled, call vt_init_cfa_base if argp/framep has been
21386 eliminated to sp. If frame_pointer_needed and argp/framep has
21387 been eliminated to hard frame pointer, set
21388 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21389 encountering fp setter in the prologue. For MO_ADJUST, call
21390 log_op_type before pusing the op into mos vector, not afterwards.
21391 Call adjust_insn before cselib_process_insn/add_with_sets,
21392 call cancel_changes (0) afterwards.
21393 (variable_tracking_main_1): Adjust for vt_initialize calling
21394 vt_stack_adjustments and returning whether it succeeded or not.
21396 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21398 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21401 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21403 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21405 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21406 drap_reg has not been set.
21408 2010-03-15 Michael Matz <matz@suse.de>
21410 PR middle-end/43300
21411 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21412 use it to expand block copies.
21413 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21414 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21415 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21417 2010-03-15 Richard Guenther <rguenther@suse.de>
21419 PR tree-optimization/43367
21420 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21423 2010-03-15 Richard Guenther <rguenther@suse.de>
21425 PR tree-optimization/43317
21426 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21428 2010-03-15 Martin Jambor <mjambor@suse.cz>
21430 PR tree-optimization/43141
21431 * tree-sra.c (create_abstract_origin): New function.
21432 (modify_function): Call create_abstract_origin.
21434 2010-03-15 Chris Demetriou <cgd@google.com>
21436 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21439 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21441 PR middle-end/43354
21442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21443 call insert_out_of_ssa_copy for default definitions.
21445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21447 * graphite-clast-to-gimple.c (my_long_long): Defined.
21448 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21449 * graphite-sese-to-poly.c (my_long_long): Defined.
21450 (scop_ivs_can_be_represented): Use it.
21452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21454 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21455 graphite-max-bbs-per-function, and loop-block-tile-size.
21456 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21458 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21462 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21463 forward declaration.
21464 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21465 (add_upper_bounds_from_estimated_nit): New.
21466 (build_loop_iteration_domains): Use it.
21468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21470 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21472 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21474 PR middle-end/43306
21475 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21476 should be an INTEGER_CST. Also handle CASE_CONVERT.
21478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21480 * graphite.c (graphite_initialize): To bound the number of bbs per
21481 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21482 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21483 * doc/invoke.texi: Document it.
21485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21487 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21488 * graphite-sese-to-poly.h (build_poly_scop): Same.
21490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21492 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21493 the number of parameters in the scop. Use as an upper bound
21494 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21495 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21496 * doc/invoke.texi: Document it.
21498 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21500 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21501 * doc/c-tree.texi: Remove.
21502 * doc/generic.texi: Merge c-tree.texi here.
21503 * doc/gccint.texi (Trees): Remove menu entry.
21504 (c-tree.texi): Remove @include.
21505 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21506 * doc/languages.texi (Reading RTL): Ditto.
21508 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21511 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21513 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21515 PR middle-end/42431
21516 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21517 code added to work around reload clobbering CONST insns.
21519 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21521 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21522 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21523 (cselib_preserve_only_values): Remove retain argument, don't
21524 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21525 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21526 * var-tracking.c (micro_operation): Move insn field before union.
21527 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21528 (struct variable_tracking_info_def): Remove n_mos field, change
21529 mos into a vector of micro_operations.
21530 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21531 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21532 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21533 changing into a vector.
21534 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21535 come before all other uops generated by add_stores.
21536 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21538 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21539 a vector. Run just one pass over the bbs instead of separate counting
21540 and computation phase.
21541 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21544 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21545 into *nonlocalized_list vector.
21546 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21547 even if origin is non-NULL.
21548 (gen_variable_die): Likewise.
21549 (process_scope_var): Don't change origin.
21550 (gen_decl_die): Likewise.
21551 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21552 before adding new edges instead of after it, fix moving over
21555 2010-03-11 David S. Miller <davem@davemloft.net>
21557 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21559 * configure: Rebuild.
21561 2010-03-11 Martin Jambor <mjambor@suse.cz>
21563 PR tree-optimization/43257
21564 * tree.c (assign_assembler_name_if_neeeded): New function.
21565 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21566 above new function.
21567 * tree.h (assign_assembler_name_if_neeeded): Declare.
21568 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21569 the function if needed.
21571 2010-03-11 Chris Demetriou <cgd@google.com>
21573 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21574 include/stdint-gcc.h, and include/stdint.h world-readable.
21576 2010-03-11 Richard Guenther <rguenther@suse.de>
21578 PR tree-optimization/43255
21579 * tree-vrp.c (process_assert_insertions_for): Do not insert
21580 asserts for trivial conditions.
21582 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21584 PR tree-optimization/43280
21585 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21586 generation. Move calculation of size out of the if branch.
21587 (find_bswap): Modify compare number generation.
21589 2010-03-11 Richard Guenther <rguenther@suse.de>
21592 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21593 (input_gimple_stmt): Fixup handled component types during
21594 operand read. Also fix up decls in ADDR_EXPRs.
21596 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21598 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21599 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21601 2010-03-10 Jan Hubicka <jh@suse.cz>
21604 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21605 * varasm.c (get_variable_section): Don't do that here...
21606 (make_decl_rtl): ... and here.
21607 (do_assemble_alias): Produce decl RTL.
21608 (assemble_alias): Likewise.
21610 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21613 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21614 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21616 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21617 (based_loc_descr): Only express drap or vdrap regno based expressions
21618 using DW_OP_fbreg when not optimizing.
21619 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21620 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21621 REG_CFA_SET_VDRAP note.
21623 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21625 PR tree-optimization/43236
21626 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21627 error in calculation of base address in reverse iteration case.
21628 (generate_builtin): Take number of latch executions if the statement
21631 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21633 PR middle-end/42859
21634 * tree-eh.c: Include pointer-set.h.
21635 (lower_eh_dispatch): Filter out duplicate case labels and
21636 remove the unneeded edge when the label is unused. Return
21637 true when some edges are removed.
21638 (execute_lower_eh_dispatch): When any lowering resulted in
21639 removing an edge, also delete unreachable blocks.
21641 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21644 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21645 UNSPEC_MACHOPIC_OFFSET.
21647 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21650 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21651 (m68k_delegitimize_address): New function.
21653 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21656 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21659 * var-tracking.c (adjust_sets): New function.
21660 (count_with_sets, add_with_sets): Use it.
21661 (get_adjusted_src): New inline function.
21662 (add_stores): Use it.
21665 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21666 call cselib_dummy_expand_value_rtx_cb instead of
21667 cselib_expand_value_rtx_cb.
21670 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21671 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21672 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21673 and .cfi_endproc around the pic thunks.
21674 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21675 all queued unwind info register saves are saved before the call.
21676 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21677 considered as sp-=4 for unwind info and the pop as sp+=4 which
21678 also clobbers dest, but doesn't actually restore it.
21681 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21682 RTX_FRAME_RELATED_P.
21684 2010-03-09 Jie Zhang <jie@codesourcery.com>
21686 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21687 whitespaces in output template.
21689 2010-03-09 Jie Zhang <jie@codesourcery.com>
21691 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21692 out array boundary.
21694 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21696 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21697 builtins.exp in a separate job.
21699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21701 * graphite-sese-to-poly.c (add_param_constraints): Use
21702 lower_bound_in_type and upper_bound_in_type.
21704 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21706 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21707 instead of unsigned_type_node.
21709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21710 Reza Yazdani <reza.yazdani@amd.com>
21712 PR middle-end/43065
21713 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21714 on pointer type parameters.
21716 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21718 PR middle-end/42644
21719 PR middle-end/42130
21720 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21721 handle conversions from pointer to integers.
21722 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21723 induction variable, to be able to work with code generated by CLooG.
21724 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21725 (build_poly_scop): Bail out if we cannot codegen a loop.
21727 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21729 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21730 code generation with gloog_error.
21732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21734 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21735 Call fold_convert on all the returned values.
21736 (expand_scalar_variables_expr): Pass to
21737 expand_scalar_variables_ssa_name the type of the resulting expression.
21739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21741 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21742 ppl_min_for_le_pointset.
21743 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21744 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21746 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21748 * graphite-dependences.c (map_into_dep_poly): Removed.
21749 (dependence_polyhedron_1): Use combine_context_id_scat.
21751 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21753 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21754 (struct poly_bb): Same.
21755 (combine_context_id_scat): New.
21757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21759 PR middle-end/42326
21760 * sese.c (name_defined_in_loop_p): Return false for default
21763 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21765 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21766 and clean up the logic.
21768 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21770 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21773 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21775 * var-tracking.c (remove_cselib_value_chains): Define only for
21777 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21778 delete_slot_part, emit_notes_for_differences_1): Don't call
21779 remove_cselib_value_chains here.
21780 (set_slot_part, emit_notes_for_differences_2): Don't call
21781 add_cselib_value_chains here.
21782 (preserved_values): New vector.
21783 (preserve_value): New function.
21784 (add_uses, add_stores, vt_add_function_parameters): Use it
21785 instead of cselib_preserve_value.
21786 (changed_values_stack): New vector.
21787 (check_changed_vars_0): New function.
21788 (check_changed_vars_1, check_changed_vars_2): Use it.
21789 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21790 changed_values_stack VALUEs.
21791 (vt_emit_notes): For all preserved_values call
21792 add_cselib_value_chains. If ENABLE_CHECKING call
21793 remove_cselib_value_chains before verifying value_chains is empty.
21794 Initialize and free changed_values_stack.
21795 (vt_initialize): Initialize preserved_values.
21796 (vt_finalize): Free preserved_values.
21798 2010-03-08 Richard Guenther <rguenther@suse.de>
21800 PR tree-optimization/43269
21801 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21804 2010-03-08 Martin Jambor <mjambor@suse.cz>
21806 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21807 (ipa_is_param_called): Removed.
21808 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21809 (ipa_print_node_params): Do not print the called flag.
21810 (ipa_write_node_info): Do not stream the called flag.
21811 (ipa_read_node_info): Likewise.
21813 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21816 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21817 * cselib.c (struct expand_value_data): Add dummy field.
21818 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21820 (cselib_dummy_expand_value_rtx_cb): New function.
21821 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21823 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21824 * var-tracking.c: Include pointer-set.h.
21825 (variable): Change n_var_parts to char from int. Add
21826 cur_loc_changed and in_changed_variables fields.
21827 (variable_canonicalize): Remove.
21828 (shared_var_p): New inline function.
21829 (unshare_variable): Maintain cur_loc_changed and
21830 in_changed_variables fields. If var was in changed_variables,
21831 replace it there with new_var. Just copy cur_loc instead of
21832 resetting it to something else.
21833 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21834 (dataflow_set_union): Don't call variable_canonicalize.
21835 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21836 of their DEBUG_EXPR_TREE_DECLs.
21837 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21838 and in_changed_variables and cur_loc_changed is false.
21839 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21840 and cur_loc_changed. Don't update cur_loc here.
21841 (variable_merge_over_src): Don't call variable_canonicalize.
21842 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21843 removing loc that is equal to cur_loc, clear cur_loc,
21844 set cur_loc_changed and ensure variable_was_changed is called.
21845 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21846 compare pointers in cur_loc check, if it is equal to loc,
21847 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21848 (variable_different_p): Remove compare_current_location argument,
21849 don't compare cur_loc.
21850 (dataflow_set_different_1): Adjust variable_different_p caller.
21851 (variable_was_changed): If dv had some var in changed_variables
21852 already, reset in_changed_variables flag for it and propagate
21853 cur_loc_changed over to the new variable. On empty var
21854 always set cur_loc_changed. Set in_changed_variables on whatever
21855 var is added to changed_variables.
21856 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21857 Use shared_var_p. When removing loc that is equal to cur_loc,
21858 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21859 end, don't set it to something else, just call variable_was_changed.
21860 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21861 loc being removed, clear cur_loc and set cur_loc_changed.
21862 Set cur_loc_changed if all locations have been removed.
21863 (struct expand_loc_callback_data): New type.
21864 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21865 allocated. Always create SUBREGs if simplify_subreg failed.
21866 Prefer to use cur_loc, when that fails and still in
21867 changed_variables (and seen first time) recompute it. Set
21868 cur_loc_changed of variables which had to change cur_loc and
21869 compute elcd->cur_loc_changed if any of the subexpressions used
21870 had to change cur_loc.
21871 (vt_expand_loc): Adjust to pass arguments in
21872 expand_loc_callback_data structure.
21873 (vt_expand_loc_dummy): New function.
21874 (emitted_notes): New variable.
21875 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21876 that weren't used for any other decl in current
21877 emit_notes_for_changes call call vt_expand_loc_dummy to update
21878 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21879 first loc_chain location if NULL before. Always use just
21880 cur_loc instead of first loc_chain location. When cur_loc_changed
21881 is false, when not --enable-checking=rtl just don't emit any note.
21882 When rtl checking, compute the note and assert it is the same
21883 as previous note. Clear cur_loc_changed and in_changed_variables
21884 at the end before removing from changed_variables.
21885 (check_changed_vars_3): New function.
21886 (emit_notes_for_changes): Traverse changed_vars to call
21887 check_changed_vars_3 on each changed var.
21888 (emit_notes_for_differences_1): Clear cur_loc_changed and
21889 in_changed_variables. Recompute cur_loc of new_var.
21890 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21891 (vt_emit_notes): Initialize and destroy emitted_notes.
21893 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21895 PR rtl-optimization/42220
21896 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21897 Use verify_reg_tracked to determine if we should use OP_OUT rather
21899 (build_def_use): If we see an in-out operand for a register that we
21900 know nothing about, treat is an output if possible, fail the block if
21903 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21906 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21909 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21912 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21913 uses of relevant DEFs that are dead outside the loop too.
21915 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21917 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21919 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21921 * var-tracking.c (values_to_unmark): New variable.
21922 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21923 values_to_unmark vector. Moved body to...
21924 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21925 instead queue it into values_to_unmark vector.
21926 (vt_find_locations): Free values_to_unmark vector.
21928 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21930 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21931 (site.exp): Export them when plugins are enabled.
21933 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21935 PR middle-end/42326
21936 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21937 that contain scevs.
21938 (chrec_fold_multiply): Same.
21940 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21943 * c-decl.c (build_compound_literal): Return early if init is
21944 an error_mark_node.
21946 2010-03-04 Martin Jambor <mjambor@suse.cz>
21948 PR tree-optimization/43164
21949 PR tree-optimization/43191
21950 * tree-sra.c (type_consists_of_records_p): Reject records with
21951 zero-size bit-fields at the end.
21953 2010-03-04 Mike Stump <mikestump@comcast.net>
21955 * Makefile.in (TAGS): Remove *.y.
21957 2010-03-04 Richard Guenther <rguenther@suse.de>
21959 PR tree-optimization/40761
21960 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21962 (my_rev_post_order_compute): New function.
21963 (init_pre): Call it.
21965 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21967 PR middle-end/43209
21968 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21969 decrease the cost of an IV candidate when the cost is infinite.
21971 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21973 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21974 Use '3DNow!' for the extension of that name, ensure normal space
21976 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21978 2010-03-03 Jeff Law <law@redhat.com>
21980 * PR middle-end/32693
21981 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21982 than gen_rtx_SUBREG.
21983 (extract_bit_field_1): Likewise.
21985 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21987 * doc/sourcebuild.texi (Test directives): Document that arguments
21988 include-opts and exclude-opts are now optional for dg-skip-if,
21989 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21991 2010-03-03 Jason Merrill <jason@redhat.com>
21994 * cgraph.h (varpool_node): Add extra_name field.
21995 * varpool.c (varpool_extra_name_alias): New.
21996 (varpool_assemble_decl): Emit extra name aliases.
21997 (varpool_mark_needed_node): Look past an extra name alias.
21998 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21999 * lto-streamer-in.c (lto_input_tree): Read it.
22000 * lto-streamer-out.c (output_unreferenced_globals): Write it.
22002 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
22004 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
22005 (sparc*-*-solaris2*): ...this.
22007 2010-03-03 Jakub Jelinek <jakub@redhat.com>
22010 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
22011 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
22012 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
22013 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
22016 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
22017 fallthrough to default handling, just with want_address 0 instead of 2.
22018 For single element lists, add_AT_loc directly, otherwise create an
22019 artificial variable DIE and stick location list to it.
22022 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
22023 (VAL_EXPR_HAS_REVERSE): Define.
22024 (reverse_op): New function.
22025 (add_stores): For reversible operations add an extra MO_VAL_USE.
22027 2010-03-02 Jason Merrill <jason@redhat.com>
22029 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
22031 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
22033 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
22034 (sparc64-*-linux*): Likewise.
22035 (sparc64-*-solaris2*): Include assembler files before linker ones.
22036 (sparc-*-solaris2*): Simplify and reorder to match previous case.
22037 * config/sparc/gas.h: Delete.
22038 * config/sparc/sol2-64.h: Add copyright notice.
22039 * config/sparc/sol2-gas-bi.h: Likewise.
22040 * config/sparc/sol2-gld.h: Likewise.
22041 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
22042 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
22043 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
22044 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
22045 (sparc_elf_asm_named_section): Rename into...
22046 (sparc_solaris_elf_asm_named_section): ...this. Always define.
22048 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
22050 * config/alpha/alpha.c (override_options): Fix -mtune error message.
22052 2010-03-02 Jeff Law <law@redhat.com>
22054 PR middle-end/42431
22055 * reload1.c (rtx_p, substitute_stack): Declare.
22056 (substitute): Record addresses of changed rtxs.
22057 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
22058 Restore the original rtx when complete.
22059 (reload): Free subsitute_stack when complete.
22061 2010-03-02 Janis Johnson <janis187@us.ibm.com>
22063 * doc/gccint.texi (menu): Add Testsuites as a chapter.
22064 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
22066 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
22067 LTO Testing, gcov Testing, profopt Testing, compat Testing,
22068 Torture Tests): Change from subsection to section.
22070 2010-03-02 Jakub Jelinek <jakub@redhat.com>
22071 Steven Bosscher <steven@gcc.gnu.org>
22073 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
22076 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
22078 PR middle-end/42640
22079 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
22080 the assignment from the new induction variable to the assignment
22081 of the value from the original loop PHI function.
22083 2010-03-01 Janis Johnson <janis187@us.ibm.com>
22084 Daniel Jacobowitz <dan@codesourcery.com>
22086 * doc/sourcebuild.texi (Test directives): Clarify options to
22089 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22091 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
22092 Disable cfi directives unless GCC and gas agree on using read-only
22093 .eh_frame sections for 64-bit.
22094 * configure: Regenerate.
22096 2010-03-01 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/43220
22099 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
22100 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
22102 2010-03-01 Richard Guenther <rguenther@suse.de>
22103 Martin Jambor <mjambor@suse.cz>
22105 PR middle-end/41250
22106 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
22107 gimplified parameters.
22109 2010-03-01 Christian Bruel <christian.bruel@st.com>
22111 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
22113 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
22115 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
22117 2010-03-01 Richard Guenther <rguenther@suse.de>
22119 PR middle-end/43213
22120 * expr.c (expand_assignment): Use the alias-oracle to tell
22121 if the rhs aliases the result decl.
22123 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22126 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
22127 to sol_gt_pch_get_address.
22128 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
22129 64-bit, SPARC and x86.
22130 (sol_gt_pch_get_address): New function.
22132 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
22134 * toplev.h (inform_n, error_n): Declare.
22135 * diagnostic.c (inform_n, error_n): New function.
22137 2010-03-01 Jakub Jelinek <jakub@redhat.com>
22139 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
22140 has no rtl yet when processing local_decls, queue it and recheck
22141 if deferred stack allocation hasn't assigned it rtl.
22143 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
22145 * config/sh/sh.c (unspec_bbr_uid): New.
22146 (gen_block_redirect): Use it instead of INSN_UID.
22147 (gen_far_branch): Likewise.
22149 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
22151 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
22152 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
22154 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22156 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
22157 (Warning Options): -Wno-conversion-null is valid for
22158 Objective-C++ as well.
22159 * doc/tm.texi (Named Address Spaces): Likewise.
22160 * doc/plugins.texi (Plugins): Replace TABs with spaces.
22161 * doc/tree-ssa.texi (Tree SSA): Likewise.
22163 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22166 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
22167 by default. Don't set the default arch for
22168 i[34567]86-*-darwin*|x86_64-*-darwin*.
22170 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22173 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
22174 default. Set the default 32bit/64bit archs with $with_arch
22175 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
22177 2010-02-27 Richard Guenther <rguenther@suse.de>
22179 PR tree-optimization/43186
22180 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
22181 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
22182 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
22183 unroller iterations.
22185 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
22187 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
22188 required and i[34567]86-*-* targets don't support 64bit ISA.
22190 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
22193 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22194 the same alias set.
22196 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22198 * config.gcc: Set the default arch at least to Prescott for
22199 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
22200 if SSE math is enabled.
22202 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22204 * diagnostic.c (diagnostic_initialize): Update.
22205 (diagnostic_report_diagnostic): Test inhibit_notes_p for
22207 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
22208 (diagnostic_inhibit_notes): New.
22209 * toplev.c (process_options): inhibit notes with -fcompare-debug.
22211 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22214 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
22215 * doc/standards.texi: Likewise.
22216 * doc/extend.texi: Likewise.
22217 * doc/trouble.texi: Likewise.
22218 * doc/cppopts.texi: Likewise.
22219 * doc/install.texi: Likewise.
22220 * c.opt (std=c90,std=gnu90): New options.
22221 * c-opts.c (c_common_handle_option): Handle them.
22223 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
22226 * c-decl.c (undeclared_variable): Use an informative note.
22228 2010-02-26 Richard Guenther <rguenther@suse.de>
22230 PR tree-optimization/43186
22231 * gimple.h (gimple_fold): Remove.
22232 * gimple.c (gimple_fold): Remove. Inline into single user ...
22233 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
22234 Try harder for conditions.
22236 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22239 * function.c (used_types_insert): Don't skip through named pointer
22240 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
22241 and it is different from the main variant's type.
22243 2010-02-26 Nick Clifton <nickc@redhat.com>
22245 * config/rx/rx.md (sminsi3): Remove bogus alternative.
22247 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
22249 * config.gcc: Support --with-fpmath=sse for x86.
22251 * config/i386/ssemath.h: New.
22253 * doc/install.texi (--with-fpmath=sse): Documented.
22255 2010-02-26 Richard Guenther <rguenther@suse.de>
22257 PR tree-optimization/43188
22258 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
22259 vector types of over-aligned element type.
22261 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
22264 * config/i386/i386.c (expand_vec_perm_blend): Use correct
22265 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
22267 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
22269 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
22271 2010-02-26 Jakub Jelinek <jakub@redhat.com>
22273 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
22274 * var-tracking.c: Include diagnostic.h.
22275 (debug_dv): New function.
22276 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
22279 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
22280 (add_value_chain, add_value_chains, remove_value_chain,
22281 remove_value_chains): Handle DEBUG_EXPRs.
22282 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
22285 * regcprop.c (struct queued_debug_insn_change): New type.
22286 (struct value_data_entry): Add debug_insn_changes field.
22287 (struct value_data): Add n_debug_insn_changes field.
22288 (debug_insn_changes_pool): New variable.
22289 (free_debug_insn_changes, apply_debug_insn_changes,
22290 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
22291 (kill_value_one_regno): Call free_debug_insn_changes if needed.
22292 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
22294 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
22296 (copyprop_hardreg_forward_1): Don't call apply_change_group for
22297 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
22298 changes, call cprop_find_used_regs via note_stores.
22299 (copyprop_hardreg_forward): When copying vd from predecessor
22300 which has any queued DEBUG_INSN changes, make sure the pointers are
22301 cleared. At the end call df_analyze and then if there are any
22302 DEBUG_INSN changes queued at the end of some basic block for still
22303 live registers, apply them.
22304 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
22306 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
22308 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
22311 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
22313 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
22314 targets. Set the default with_cpu/with_arch from arch/cpu.
22315 Allow x86-64 and native for with_cpu/with_arch.
22317 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
22319 * ebitmap.c: Change calls to verify_popcount with calls to
22320 sbitmap_verify_popcount.
22321 (ebitmap_clear_bit): Fixed map->cacheindex test and
22322 map>cache update when bit clearing results in an empty
22325 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22328 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22329 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22330 and support both V2DF and V2DI modes.
22331 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22332 support both V2DF and V2DI modes.
22333 (general): Delete trailing whitespace from a few patterns.
22335 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22336 V2DF/V2DI interleave high/low builtins.
22338 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22341 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22342 interleave high/low functions.
22344 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22346 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22347 #pragma extern_prefix.
22349 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22352 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22353 BLKmode, assert op0 is a MEM and just adjust its mode.
22356 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22357 if bitpos isn't multiple of mode's bitsize.
22359 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22361 * c.opt (-ftemplate-depth=): New.
22362 (-ftemplate-depth-): Deprecate.
22363 * optc-gen.awk: Handle -ftemplate-depth=.
22364 * opth-gen.awk: Likewise.
22365 * c-opts.c (c_common_handle_option): Likewise.
22366 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22368 2010-02-24 Jason Merrill <jason@redhat.com>
22370 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22372 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22374 * cfg.c (alloc_aux_for_block): Remove inline.
22375 (alloc_aux_for_edge): Likewise.
22377 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22379 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22381 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22383 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22384 * config/i386/sol2-gas.h: New file.
22385 * config.gcc (i[34567]86-*-solaris2*): Use it.
22387 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22390 * c-typeck.c (ep_convert_and_check): New.
22391 (build_conditional_expr): Use it.
22392 (build_binary_op): Likewise.
22394 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22396 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22399 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22400 bounds even for -O+.
22401 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22402 expr needs to have DECL_NAME set.
22404 2010-02-24 Nick Clifton <nickc@redhat.com>
22406 * config/mep/mep.c: Include gimple.h.
22407 (mep_function_uses_sp): Delete unused function.
22408 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22409 parameters. Use unsigned integers to count args. Return a
22410 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22412 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22415 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22416 greater or equal to nelt instead of 2 * nelt.
22417 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22420 2010-02-23 Jason Merrill <jason@redhat.com>
22423 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22424 in cfun->local_decls even if they have register types.
22427 * stor-layout.c (place_field): Don't warn about unnecessary
22428 DECL_PACKED if the type is packed.
22430 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22433 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22434 GOTOFF relocs, even when the base reg isn't pic pointer.
22436 2010-02-23 Michael Matz <matz@suse.de>
22439 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22440 (expand_gimple_basic_block): Generate and use debug temps if there
22441 are debug uses left after the last real use of TERed ssa names.
22442 Unlink debug immediate uses when they are expanded.
22444 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22447 * config/i386/i386.c (override_options): Reorganise to provide
22448 better error messages.
22450 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22452 PR middle-end/43083
22453 * graphite-scop-detection.c (create_single_exit_edge): Move
22454 the call to find_single_exit_edge to....
22455 (create_sese_edges): ...here. Don't handle multiple edges
22456 exiting the function.
22457 (build_graphite_scops): Don't handle multiple edges
22458 exiting the function.
22460 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22462 PR middle-end/43097
22463 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22464 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22466 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22468 PR middle-end/43026
22469 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22471 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22474 * c-typeck.c (convert_arguments): Print declaration location.
22475 * c-common.c (validate_nargs): Rename as
22476 builtin_function_validate_nargs.
22477 (check_builtin_function_arguments): Update.
22479 2010-02-22 Richard Guenther <rguenther@suse.de>
22482 * tree-inline.c (declare_return_variable): Use the type of
22483 the call stmt lhs if available.
22485 2010-02-22 Duncan Sands <baldrick@free.fr>
22487 * passes.c (register_pass): Always consider all pass lists when
22488 ref_pass_instance_number is zero.
22490 2010-02-22 Richard Guenther <rguenther@suse.de>
22492 PR tree-optimization/42749
22493 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22494 parameter. Do arithmetic in the original type.
22495 (update_accumulator_with_ops): Likewise.
22496 (adjust_accumulator_values): Adjust.
22498 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22500 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22501 (QI to BLKmode splitter): New splitter.
22503 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22505 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22506 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22508 2010-02-22 Richard Guenther <rguenther@suse.de>
22510 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22512 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22514 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22515 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22516 ($(T)crti.o, $(T)crtn.o): Remove rules.
22518 2010-02-21 Tobias Burnus <burnus@net-b.de>
22521 * doc/invoke.texi (-fassociative-math): Document that this
22522 option is automatically enabled for Fortran.
22524 2010-02-20 David S. Miller <davem@davemloft.net>
22526 * configure.ac: Test if linker and assembler properly support
22527 GOTDATA_OP relocations.
22528 * configure: Rebuild.
22529 * config.in: Likewise.
22530 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22531 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22532 (movsi_high_pic): Likewise.
22533 (movdi_lo_sum_pic): Likewise.
22534 (movdi_high_pic): Likewise.
22535 (movsi_pic_gotdata_op): New pattern.
22536 (movdi_pic_gotdata_op): Likewise.
22537 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22538 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22540 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22544 attribute to ssemul.
22545 (xop_mulv2div2di3_high): Ditto.
22547 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22550 * c.opt (Wconversion-null): New option.
22551 * doc/invoke.texi (Wconversion-null): Document.
22553 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22555 * common.opt (Wlarger-than-): Add Undocumented.
22557 2010-02-19 Mike Stump <mikestump@comcast.net>
22559 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22561 2010-02-19 Jason Merrill <jason@redhat.com>
22564 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22565 * configure: Likewise.
22567 2010-02-20 Alan Modra <amodra@gmail.com>
22569 PR middle-end/42344
22570 * cgraph.h (cgraph_make_decl_local): Declare.
22571 * cgraph.c (cgraph_make_decl_local): New function.
22572 (cgraph_make_node_local): Use it.
22573 * cgraphunit.c (cgraph_function_versioning): Likewise.
22574 * ipa.c (function_and_variable_visibility): Likewise.
22576 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22579 * except.c (sjlj_emit_function_enter): Don't call
22580 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22582 * rtl.h (add_reg_br_prob_note): Remove prototype.
22584 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22587 * c-common.c (conversion_warning): Remove widening conversions
22588 before checking the conversion of integers to reals.
22590 2010-02-19 Mike Stump <mikestump@comcast.net>
22592 PR middle-end/43125
22593 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22596 * cgraphunit.c (process_function_and_variable_attributes): Check
22597 DECL_PRESERVE_P instead of looking up attribute "used".
22598 * ipa-pure-const.c (check_decl): Likewise.
22599 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22600 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22601 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22602 instead of attribute "used".
22603 * config/sol2-c.c (solaris_pragma_init): Likewise.
22604 (solaris_pragma_fini): Likewise.
22606 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22608 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22609 Use XCNEW instead of xcalloc.
22610 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22611 XNEW instead of xmalloc.
22612 (get_fields): Use XNEWVEC instead of xmalloc.
22615 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22616 populate vars array.
22617 (create_new_general_access): For debug stmts just reset value.
22618 (get_stmt_accesses): For accesses within debug stmts just record them
22619 using add_access_to_acc_sites instead of preventing the peeling or
22620 counting them as accesses.
22622 PR middle-end/42233
22623 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22625 2010-02-19 Richard Guenther <rguenther@suse.de>
22627 PR tree-optimization/42916
22628 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22631 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22633 * configure.ac: Replace all uses of changequote in macro arguments
22634 with proper quoting.
22636 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22638 PR middle-end/42233
22639 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22641 2010-02-19 Richard Guenther <rguenther@suse.de>
22643 PR tree-optimization/42944
22644 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22645 test for aliasing with errno.
22647 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22649 PR middle-end/42233
22650 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22651 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22652 * dojump.c: Include output.h.
22653 (inv): New inline function.
22654 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22655 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22656 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22657 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22658 argument, pass it down to other calls.
22659 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22660 add REG_BR_PROB note to the conditional jump.
22661 * cfgexpand.c (add_reg_br_prob_note): Removed.
22662 (expand_gimple_cond): Don't call it, add the probability
22663 as last argument to jumpif_1/jumpifnot_1.
22664 * Makefile.in (dojump.o): Depend on output.h.
22665 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22667 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22668 * stmt.c (do_jump_if_equal): Likewise.
22669 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22670 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22671 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22673 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22674 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22675 jumpifnot_1 callers.
22676 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22678 (store_expr): Adjust jumpifnot caller.
22679 (store_constructor): Adjust jumpif caller.
22681 PR middle-end/42233
22682 * gimplify.c (gimple_boolify): For __builtin_expect call
22683 gimple_boolify also on its first argument.
22685 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22687 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22689 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22690 * configure: Regenerated.
22692 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22695 lang_hooks.types_compatible_p instead of comptypes.
22697 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22699 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22700 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22701 if __prefer_thumb__ is defined.
22703 2010-02-18 Martin Jambor <mjambor@suse.cz>
22705 PR tree-optimization/43066
22706 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22707 array with zero-sized element type.
22709 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22711 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22712 rtx, allocate struct var_loc_node here and return it to the
22713 caller, and only if it is actually needed.
22714 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22715 move it earlier and return immediately if it returns NULL.
22717 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22719 * config/sparc/gas.h: New file. Restore
22720 TARGET_ASM_NAMED_SECTION to its ELF default.
22721 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22722 check !HAVE_GNU_AS.
22723 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22724 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22725 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22726 after sparc/sysv4.h.
22728 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22730 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22732 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22734 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22735 patterns from predicated pattern.
22737 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22740 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22741 for insn mnemonic suffix.
22743 2010-02-17 Richard Guenther <rguenther@suse.de>
22745 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22748 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22751 * caller-save.c (save_call_clobbered_regs): If BB ends with
22752 a DEBUG_INSN, move any notes in between last real insn and the last
22753 DEBUG_INSN after the last DEBUG_INSN.
22755 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22757 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22758 Fix return type. Fix argument type. Explain meaning of return value.
22760 2010-02-16 Richard Guenther <rguenther@suse.de>
22762 PR tree-optimization/41043
22763 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22764 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22766 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22768 2010-02-16 Ira Rosen <irar@il.ibm.com>
22770 PR tree-optimization/43074
22771 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22772 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22773 vectorizable cycles in hybrid SLP check.
22774 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22776 2010-02-16 Richard Guenther <rguenther@suse.de>
22778 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22779 (true_dependence): If memrefs_conflict_p computes must-alias
22780 trust it. Move TBAA check after offset-based disambiguation.
22781 (canon_true_dependence): Likewise.
22783 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22785 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22786 * doc/invoke.texi: Document it.
22787 * var-tracking.c: Include toplev.h and params.h.
22788 (vt_find_locations): Return bool indicating success. Compute
22789 hash sizes unconditionally. Check new parameter, report.
22790 (variable_tracking_main_1): Check vt_find_locations results and
22791 retry. Renamed from...
22792 (variable_tracking_main): ... this. New wrapper to preserve
22793 flag_var_tracking_assignments.
22794 * Makefile.in (var-tracking.o): Adjust dependencies.
22796 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22797 Jakub Jelinek <jakub@redhat.com>
22800 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22801 if weak_import attribute is present.
22802 * config/darwin.c (machopic_select_section): Likewise.
22804 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22806 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22807 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22808 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22809 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22811 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22814 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22815 Fix argument types.
22817 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22818 Rewrite text to refer to the names.
22820 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22822 * config/i386/i386-builtin-types.def
22823 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22824 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22825 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22826 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22827 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22828 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22829 IX86_BUILTIN_VPERMIL2PS256.
22830 (MULTI_ARG_4_DF2_DI_I): Defined.
22831 (MULTI_ARG_4_DF2_DI_I1): Defined.
22832 (MULTI_ARG_4_SF2_SI_I): Defined.
22833 (MULTI_ARG_4_SF2_SI_I1): Defined.
22834 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22835 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22836 __builtin_ia32_vpermil2ps256.
22837 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22838 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22839 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22840 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22841 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22842 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22843 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22844 CODE_FOR_xop_vpermil2v8sf3.
22845 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22846 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22847 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22848 (_mm256_permute2_pd): New.
22849 (_mm_permute2_ps): New.
22850 (_mm256_permute2_ps): New.
22852 2010-02-15 Nick Clifton <nickc@redhat.com>
22854 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22855 boolean parameters. Use emit_jump_insn when emitting a pop
22856 instruction containing a return insn.
22857 (push): Use 'true' rather than '1' as second parameter to F.
22858 (h8300_expand_prologue): Likewise.
22859 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22860 (h8300_expand_epilogue): Likewise.
22862 2010-02-15 Richard Guenther <rguenther@suse.de>
22864 PR middle-end/43068
22865 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22868 2010-02-15 Nick Clifton <nickc@redhat.com>
22870 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22873 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22875 * intl.c (fake_ngettext): New function.
22876 * intl.h (fake_ngettext): Declare.
22877 (ngettext): Define macro.
22878 * collect2.c (notice_translated): New function.
22879 (main): Use notice_translated and ngettext.
22880 * collect2.h (notice_translated): Declare.
22882 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22884 * reorg.c (delete_computation): Comment fixes.
22885 * caller-save.c (setup_save_areas): Idem.
22886 * sel-sched-dump.c (dump_lv_set): Idem.
22889 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22891 * config/s390/s390.c (s390_sched_init): New function.
22892 (TARGET_SCHED_INIT): Target hook defined.
22894 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22895 Jack Howarth <howarth@bromo.med.uc.edu>
22896 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22899 Partial revert of unintended change in fix for PR41605.
22900 * config/darwin.h: Fix typo.
22901 * config/darwin9.h: Same.
22903 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22905 * c-pch.c (pch_init): Clear v.
22907 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22909 PR middle-end/42930
22910 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22911 graphite_can_represent_init for MULT_EXPR.
22913 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22915 PR middle-end/42914
22916 PR middle-end/42530
22917 * graphite-sese-to-poly.c (remove_phi): New.
22918 (translate_scalar_reduction_to_array): Call remove_phi.
22920 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22922 PR middle-end/42771
22923 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22924 * graphite-clast-to-gimple.h (gloog): Update declaration.
22925 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22926 * graphite-poly.h (struct poly_bb): Add missing comments.
22927 (struct scop): Add poly_scop_p field.
22928 (POLY_SCOP_P): New.
22929 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22930 * graphite.c (graphite_transform_loops): Build the polyhedral
22931 representation for each scop before code generation.
22932 * sese.c (rename_variables_in_operand): Removed.
22933 (rename_variables_in_expr): Return the renamed expression.
22934 (rename_sese_parameters): New.
22935 * sese.h (rename_sese_parameters): Declared.
22937 2010-02-11 Richard Guenther <rguenther@suse.de>
22939 PR tree-optimization/42998
22940 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22941 POINTER_PLUS_EXPR properly.
22943 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22944 Changpeng Fang <changpeng.fang@amd.com>
22946 PR middle-end/40886
22947 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22948 the cost of an IV candidate when the IV is used in a test against zero.
22950 * gcc.dg/tree-ssa/ivopts-3.c: New.
22952 2010-02-11 Richard Guenther <rguenther@suse.de>
22955 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22956 pointer-vs-decl case by swapping refs. Handle some cases
22957 of pointer-vs-decl disambiguations more conservatively.
22958 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22959 to false after expanding.
22961 2010-02-11 Richard Guenther <rguenther@suse.de>
22964 * gcc.c (process_command): Handle LTO file@offset case more
22967 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22969 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22970 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22972 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22974 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22975 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22976 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22977 Optimize eq/ne comparisons when both arguments are known to be
22979 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22980 Don't mask operands unnecessarily if they are known to be already
22983 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22985 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22988 2010-02-10 Richard Guenther <rguenther@suse.de>
22990 PR tree-optimization/43017
22991 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22992 for wrapping signed arithmetic.
22994 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22997 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22998 if no debug info should be emitted for it.
23000 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
23002 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
23003 note when flag_exceptions is set.
23005 2010-02-10 Duncan Sands <baldrick@free.fr>
23007 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
23009 2010-02-10 Richard Guenther <rguenther@suse.de>
23012 * tree.c (get_unwidened): Handle constants.
23013 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
23015 2010-02-10 Martin Jambor <mjambor@suse.cz>
23018 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
23019 check for variable argument counts independently.
23021 2010-02-10 Christian Bruel <christian.bruel@st.com>
23024 * config/sh/sh.c (find_barrier): Increase length for non delayed
23025 conditional branches.
23027 2010-02-10 Christian Bruel <christian.bruel@st.com>
23029 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
23031 2010-02-10 Jakub Jelinek <jakub@redhat.com>
23033 * builtins.c (set_builtin_user_assembler_name): Also handle
23034 ffs if int is smaller than word.
23036 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
23038 PR middle-end/42973
23039 * ira-conflicts.c (get_dup): Remove.
23040 (process_reg_shuffles): Add new parameter. Use it as an
23041 additional guard for copy generation.
23042 (add_insn_allocno_copies): Rewrite.
23044 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
23046 * common.opt (fsched2-use-traces): Preserved for backward
23048 * doc/invoke.texi: Remove the documentation about option
23049 -fsched2-use-traces.
23050 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
23051 flag_sched2_use_traces.
23052 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
23053 the backward compatibility flag section.
23055 2010-02-09 Richard Guenther <rguenther@suse.de>
23057 PR tree-optimization/43008
23058 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
23059 make HEAP variables initialized from global memory if they
23060 are not known builtin functions.
23061 (find_func_aliases): Adjust.
23063 2010-02-09 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/43000
23066 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
23067 arithmetic manually.
23069 2010-02-08 Jakub Jelinek <jakub@redhat.com>
23071 PR tree-optimization/42931
23072 * tree-loop-linear.c (try_interchange_loops): Don't call
23073 double_int_mul if estimated_loop_iterations failed.
23075 2010-02-08 Martin Jambor <mjambor@suse.cz>
23077 PR middle-end/42898
23078 * tree-sra.c (build_accesses_from_assign): Do not mark in
23079 should_scalarize_away_bitmap if stmt has volatile ops.
23080 (sra_modify_assign): Do not process assigns piecemeal if if stmt
23083 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
23085 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
23087 2010-02-07 Adam Nemet <adambnmet@gmail.com>
23089 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
23090 before the pattern.
23092 2010-02-07 Andrew Pinski <pinskia@gmail.com>
23094 PR middle-end/42946
23095 * df-core.c (df_finish_pass): Change type of saved_flags to int.
23097 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23099 PR middle-end/42988
23100 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
23101 to unknown_dependence.
23102 (graphite_legal_transform_dr): Handle the unknown_dependence.
23103 (graphite_carried_dependence_level_k): Same.
23105 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
23107 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
23109 2010-02-07 Richard Guenther <rguenther@suse.de>
23111 PR middle-end/42991
23112 * expr.c (get_inner_reference): Always initialize *pbitsize.
23114 2010-02-07 Richard Guenther <rguenther@suse.de>
23116 PR middle-end/42956
23117 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
23118 new ARRAY_REFs on variable size element or minimal index arrays.
23120 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
23121 gimple_fold_indirect_ref.
23123 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
23126 * arm.c (arm_override_options): Just return if the user has specified
23127 an invalid fpu name.
23129 2010-02-03 Jason Merrill <jason@redhat.com>
23132 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
23133 i386_pe_maybe_record_exported_symbol.
23135 2010-02-05 Steve Ellcey <sje@cup.hp.com>
23138 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23139 (pa_delegitimize_address): New function.
23141 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
23143 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
23144 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
23146 2010-02-05 Richard Guenther <rguenther@suse.de>
23149 * lto-streamer-in.c (get_resolution): Deal with references
23150 to undefined functions.
23152 2010-02-05 Richard Guenther <rguenther@suse.de>
23154 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
23155 (fold_const_aggregate_ref): Likewise.
23156 (ccp_fold_stmt): Substitute loads.
23157 (maybe_fold_reference): Verify types before substituting.
23159 (fold_gimple_assign): Unshare properly.
23160 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
23162 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
23164 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
23165 for rs6000_gen_cell_microcode.
23167 2010-02-04 Richard Guenther <rguenther@suse.de>
23169 PR rtl-optimization/42952
23170 * dse.c (const_or_frame_p): Remove MEM handling.
23172 2010-02-04 Nick Clifton <nickc@redhat.com>
23174 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23175 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23176 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
23177 (mn10300_asm_output_mi_thunk): New function.
23178 (mn10300_can_output_mu_thunk): New function.
23179 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
23180 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
23181 (FUNCTION_ARG): Delete incorrect comment.
23183 2010-02-03 Jason Merrill <jason@redhat.com>
23186 * fold-const.c (operand_equal_p): Handle erroneous types.
23188 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23190 * config/h8300/h8300.md (can_delay): Fix attibute condition.
23192 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
23194 PR rtl-optimization/42941
23195 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
23198 2010-02-03 Jason Merrill <jason@redhat.com>
23201 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
23203 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
23206 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
23207 (cselib_reset_table): Renamed from...
23208 (cselib_reset_table_with_next_value): ... this.
23209 (cselib_get_next_uid): Renamed from...
23210 (cselib_get_next_unknown_value): ... this.
23211 * cselib.c (next_uid): Renamed from...
23212 (next_unknown_value): ... this.
23213 (cselib_clear_table): Adjust.
23214 (cselib_reset_table): Adjust. Renamed from...
23215 (cselib_reset_table_with_next_value): ... this.
23216 (cselib_get_next_uid): Adjust. Renamed from...
23217 (cselib_get_next_unknown_value): ... this.
23218 (get_value_hash): Use hash.
23219 (cselib_hash_rtx): Likewise.
23220 (new_cselib_val): Adjust. Set and dump uid.
23221 (cselib_lookup_mem): Pass next_uid as hash.
23222 (cselib_subst_to_values): Likewise.
23223 (cselib_log_lookup): Dump uid.
23224 (cselib_lookup): Pass next_uid as hash. Adjust.
23225 (cselib_process_insn): Adjust.
23226 (cselib_init): Initialize next_uid.
23227 (cselib_finish): Adjust.
23228 (dump_cselib_table): Likewise.
23229 * dse.c (canon_address): Dump value uid.
23230 * print-rtl.c (print_rtx): Print value uid.
23231 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
23233 (dv_uid): New function, sort of renamed from...
23234 (dv_htab_hash): ... this, reimplemented in terms of it and...
23235 (dv_uid2hash): ... this. New.
23236 (variable_htab_eq): Drop excess assertions.
23237 (tie_break_pointers): Removed.
23238 (canon_value_cmp): Compare uids.
23239 (variable_post_merge_New_vals): Print uids.
23240 (vt_add_function_parameters): Adjust.
23241 (vt_initialize): Reset table. Adjust.
23243 2010-02-03 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/42944
23246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
23247 (call_may_clobber_ref_p_1): Likewise. Properly handle
23248 malloc and calloc clobbering errno.
23250 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
23252 * doc/invoke.texi: Fix name of sched1 dump.
23254 * opts.c (decode_options): Set flag_tree_switch_conversion
23255 only conditionally on optimize >= 2.
23257 * gcse.c: Assorted comment fixes in pass description.
23259 2010-02-03 Anthony Green <green@moxielogic.com>
23261 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
23262 nop padding in order to maintain alignment of storage location of
23263 target function address.
23264 (moxie_trampoline_init): Store target function address at newly
23266 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
23268 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
23270 2010-02-03 Richard Guenther <rguenther@suse.de>
23272 PR middle-end/42927
23273 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
23275 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23277 * config.gcc: Reenable check for obsolete targets.
23278 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
23279 mips-sgi-irix6.[0-4]*.
23281 2010-02-02 Nick Clifton <nickc@redhat.com>
23283 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
23284 constant size of 4 as being the same as 0.
23285 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
23286 can take values in the range 0..4.
23288 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
23291 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
23292 as _darwin10_Unwind_FindEnclosingFunction().
23293 * libgcc-libsystem.ver: New.
23295 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
23298 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
23299 implicitly set registers.
23301 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23303 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
23304 (arm_override_options): Allow automatic selection of the thread
23305 pointer register if thumb2.
23306 (legitimize_pic_address): Improve code sequences for Thumb2.
23307 (arm_call_tls_get_addr): Likewise.
23308 (legitimize_tls_address): Likewise.
23309 * arm.md (pic_load_addr_arm): Delete. Replace with ...
23310 (pic_load_addr_32bit): ... this. New named pattern.
23311 * thumb2.md (pic_load_addr_thumb2): Delete.
23312 (pic_load_dot_plus_four): Delete.
23313 (tls_load_dot_plus_four): New named pattern.
23315 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23318 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
23319 Document fix for TLS bug.
23321 2010-01-31 Richard Guenther <rguenther@suse.de>
23323 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
23324 conservatively correct.
23326 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23330 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23332 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23334 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23336 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23338 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23340 * config.gcc: Adjust order of makefile fragments for mingw targets.
23342 2010-01-31 Richard Guenther <rguenther@suse.de>
23344 PR middle-end/42898
23345 * gimplify.c (gimplify_init_constructor): For volatile LHS
23346 initialize a temporary.
23348 2010-01-31 Matthias Klose <doko@ubuntu.com>
23350 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23352 * configure: Regenerate.
23354 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23356 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23357 the same alias set and their sizes different constantness.
23358 (aliasing_component_refs_p): Revert 2009-10-24 change.
23360 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23362 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23365 2010-01-29 Richard Guenther <rguenther@suse.de>
23367 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23368 Assert we successfully updated the call.
23370 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23372 PR rtl-optimization/42889
23373 * df.h (df_set_bb_dirty_nonlr): New prototype.
23374 * df-core.c (df_set_bb_dirty_nonlr): New function.
23375 * df-scan.c (df_insn_rescan): Call it instead of
23376 df_set_bb_dirty for DEBUG_INSNs.
23378 2010-01-29 Richard Guenther <rguenther@suse.de>
23380 PR middle-end/37448
23381 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23382 quadratic behavior in most cases.
23384 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23387 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23388 in the call to gen_x86_movsicc_0_m1.
23390 2010-01-28 Richard Guenther <rguenther@suse.de>
23392 PR tree-optimization/42871
23393 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23395 2010-01-28 Richard Guenther <rguenther@suse.de>
23397 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23398 into call arguments.
23400 2010-01-28 Richard Guenther <rguenther@suse.de>
23402 PR middle-end/42883
23403 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23404 the forwarder if the destination is an EH landing pad.
23406 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23408 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23409 block list passed to gimple_duplicate_sese_tail.
23410 (parallelize_loops): Avoid parallelization when the function
23411 has_nonlocal_label.
23412 Avoid parallelization when the preheader is IRREDUCIBLE.
23413 Try to optimize when estimated_loop_iterations_int is unresolved.
23414 Add the loop's location to the dump file.
23415 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23416 (gimple_duplicate_sese_tail): Remove the check for the latch.
23417 Redirect nexits to the exit block.
23418 Remove handling of the incoming edges to the latch.
23419 Redirect the backedge from the copied latch to the exit bb.
23421 2010-01-28 Michael Matz <matz@suse.de>
23424 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23425 Wrap force_reg into a sequence, emit it before user.
23427 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23429 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23431 (arm_legacy_rev): Likewise.
23432 (thumb_legacy_rev): Likewise.
23434 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23436 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23437 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23438 on MEM's address failed, try avoid_constant_pool_reference and
23439 recurse if it returned something different.
23440 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23441 address, try avoid_constant_pool_reference and recurse if it
23442 returned something different.
23443 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23444 address and avoid_constant_pool_reference returned something
23445 different, don't set have_address.
23447 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23450 * var-tracking.c (val_store): Add modified argument, obey it.
23452 (count_uses): Move down logging of main.
23453 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23454 don't need resolution.
23455 (emit_notes_in_bb): Likewise.
23457 2010-01-27 Richard Guenther <rguenther@suse.de>
23459 PR middle-end/42878
23460 * tree-inline.c (remap_decl): Delay remapping of SSA name
23461 default definitions until we need them.
23463 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23465 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23466 (rs6000_delegitimize_address): New function.
23468 * config/s390/s390.c (s390_delegitimize_address): Call
23469 delegitimize_mem_from_attrs.
23471 PR middle-end/42874
23472 * tree-inline.c (cannot_copy_type_1): Removed.
23473 (copy_forbidden): Don't forbid copying of functions containing
23474 records/unions with variable length fields.
23476 2010-01-27 Christian Bruel <christian.bruel@st.com>
23480 * config/sh/sh.c (find_barrier): Increase length for non delayed
23481 conditional branches.
23483 2010-01-27 Matthias Klose <doko@ubuntu.com>
23485 * configure.ac (gnu-unique-object): Fix ldd version check.
23486 * configure: Regenerate.
23488 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23490 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23492 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23493 Test for HAVE_GNU_AS value.
23495 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23497 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23498 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23499 INT64_TYPE): Define.
23500 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23501 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23502 INT_LEAST64_TYPE): Define.
23503 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23504 UINT_LEAST64_TYPE): Define.
23505 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23506 INT_FAST64_TYPE): Define.
23507 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23508 UINT_FAST64_TYPE): Define.
23509 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23510 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23511 (SIG_ATOMIC_TYPE): Define.
23513 2010-01-26 Richard Guenther <rguenther@suse.de>
23515 * df-scan.c (df_scan_set_bb_info): Remove assert.
23516 (df_insn_rescan_debug_internal): Merge asserts.
23517 (df_install_ref): Likewise.
23518 (df_mark_reg): Use bitmap_set_range.
23519 (df_hard_reg_used_p): Remove assert.
23520 (df_hard_reg_used_count): Likewise.
23522 2010-01-26 Richard Guenther <rguenther@suse.de>
23524 PR rtl-optimization/42685
23525 * web.c (web_main): Ignore DEBUG_INSNs.
23527 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23529 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23531 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23532 Fix types of fndecl and arglist parameters.
23534 2010-01-26 Richard Guenther <rguenther@suse.de>
23536 PR middle-end/42806
23537 * tree-eh.c (unsplit_eh): Skip debug insns.
23539 2010-01-26 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/42250
23542 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23544 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23547 * omp-low.c (expand_omp_sections): Only use single_pred if
23548 l2_bb is single_pred_p.
23550 2010-01-25 Christian Bruel <christian.bruel@st.com>
23553 * config/sh/sh.c (find_barrier): Increase length for non delayed
23554 conditional branches.
23555 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23557 2010-01-24 David S. Miller <davem@davemloft.net>
23559 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23560 define if not using GAS.
23561 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23562 Likewise. Delete SECTION_MERGE code, which is only applicable
23565 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23568 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23569 mangling of va_list in system headers.
23571 2010-01-23 Toon Moene <toon@moene.org>
23573 * tree-predcom.c (combine_chains): Return NULL, not false.
23575 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23577 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23578 initialization of variable res to agree with return type.
23580 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23582 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23583 * tree-sra.c: Add include of expr.h.
23585 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23587 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23588 insert the debug stmt on the single non-EH edge from the stmt.
23590 2010-01-22 Richard Henderson <rth@redhat.com>
23593 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23594 the RHS until after generate_subtree_copies has insertted its
23595 code before the current statement.
23597 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23599 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23601 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23603 2010-01-21 Martin Jambor <mjambor@suse.cz>
23605 PR tree-optimization/42585
23606 * tree-sra.c (struct access): New field grp_total_scalarization.
23607 (dump_access): Dump the new field.
23608 (should_scalarize_away_bitmap): New variable.
23609 (cannot_scalarize_away_bitmap): Likewise.
23610 (sra_initialize): Allocate new bitmaps.
23611 (sra_deinitialize): Free new bitmaps.
23612 (create_access_1): New function.
23613 (create_access): Parts moved to create_access_1.
23614 (type_consists_of_records_p): New function.
23615 (completely_scalarize_record): Likewise.
23616 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23617 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23618 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23620 (analyze_all_variable_accesses): Completely scalarize small eligible
23623 2010-01-21 Martin Jambor <mjambor@suse.cz>
23625 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23627 2010-01-21 Andrew Haley <aph@redhat.com>
23629 * gcc.c (process_command): Move lang_specific_driver before
23630 setting cc_libexec_prefix.
23632 2010-01-21 Richard Guenther <rguenther@suse.de>
23634 PR middle-end/19988
23635 * fold-const.c (negate_expr_p): Pretend only negative
23636 real constants are easily negatable.
23638 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23639 Jason Merrill <jason@redhat.com>
23641 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23642 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23643 * calls.c (initialize argument_information): Handle it.
23644 * c-common.c (handle_transparent_union_attribute): Use new name.
23645 * c-decl.c (finish_struct): Ditto.
23646 * c-typeck.c (type_lists_compatible_p): Ditto.
23647 (convert_for_assignment): Use new name and also handle record.
23648 * function.c (aggregate_value_p): Handle it.
23649 (pass_by_reference): Ditto.
23650 (assign_parm_data_types): Ditto.
23651 * print-tree.c (print_node): Ditto.
23652 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23653 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23654 * tree.c (first_field): New fn.
23656 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23659 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23660 even when linking statically, for now.
23662 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23665 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23666 without a cselib val.
23667 (count_uses): Accept MO_VAL_SET with no val on stores.
23668 (add_stores): Likewise.
23670 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23672 * var-tracking.c (check_value_val): Add a compile time assertion.
23673 (dv_is_decl_p): Simplify.
23674 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23675 gcc_assert if ENABLE_CHECKING.
23677 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23680 * var-tracking.c: Include tree-flow.h.
23681 (mem_dies_at_call): New.
23682 (dataflow_set_preserve_mem_locs): Use it.
23683 (dataflow_set_remove_mem_locs): Likewise.
23684 (dump_var): Renamed from dump_variable. Adjust all callers.
23685 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23686 * Makefile.in (var-tracking.o): Adjust deps.
23688 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23690 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23692 2010-01-20 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/42717
23695 * tree-ssa-dce.c (get_live_post_dom): Remove.
23696 (forward_edge_to_pdom): Take an arbitrary edge to copy
23697 degenerate PHI args from.
23698 (remove_dead_stmt): Use the first post-dominator even if it
23699 does not contain live statements as redirection destination.
23701 2010-01-20 Richard Guenther <rguenther@suse.de>
23703 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23705 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23707 * sel-sched.c (create_speculation_check): Remove set but not used
23709 (try_transformation_cache): Remove set but not used variable ds.
23710 (calculate_privileged_insns): Remove set but not used variables
23711 cur_insn and min_spec_insn.
23712 (find_best_expr): Remove set but not used variable avail_n.
23713 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23715 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23717 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23718 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23719 new_scop_exit_edge.
23721 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23724 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23725 cpu types. Add support for *-sse3 cpu types.
23726 (x86_64-*-*): Ditto.
23728 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23730 PR middle-end/42803
23731 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23732 argument, call initializer_constant_valid_p_1 instead of
23733 initializer_constant_valid_p, pass CACHE to it, return NULL
23734 immediately if first call returns NULL.
23735 (initializer_constant_valid_p_1): New function.
23736 (initializer_constant_valid_p): Use it.
23738 2010-01-20 Thomas Quinot <quinot@adacore.com>
23740 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23742 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23744 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23745 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23746 (loc_list_from_tree): Don't handle unsigned division. Handle
23747 signed modulo using DW_OP_{over,over,div,mul,minus}.
23748 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23749 modulo instead of signed.
23751 2010-01-20 DJ Delorie <dj@redhat.com>
23753 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23755 (h8300_emit_stack_adjustment): Propogate it.
23757 (h8300_expand_prologue): Likewise.
23758 (h8300_expand_epilogue): Likewise.
23760 2010-01-19 Michael Matz <matz@suse.de>
23762 PR tree-optimization/41783
23763 * tree-data-ref.c (toplevel): Include flags.h.
23764 (dump_data_dependence_relation): Also dump the inputs if the
23765 result will be unknown.
23766 (split_constant_offset_1): Look through some conversions.
23767 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23768 the offset from last element is too large.
23769 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23770 (reassociate_to_the_same_stmt): Handle vector registers.
23771 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23772 (e.g. conversions).
23773 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23774 wide_prolog_niters argument, emit widening instructions.
23775 (vect_do_peeling_for_alignment): Adjust caller, use widened
23776 variant of the iteration cound.
23777 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23779 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23782 * config/arm/neon-testgen.m (emit_automatics): New parameter
23783 features. Adjust for Fixed_return_reg feature.
23784 (test_intrinsic): Call emit_automatics with new feature.
23785 * config/arm/neon.ml: Update copyright years.
23786 (features): New Fixed_return_reg feature.
23787 (ops): Update feature for Vget_low.
23789 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23791 PR tree-optimization/42719
23792 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23796 * fwprop.c (all_uses_available_at): Return false if def_set dest
23797 is a REG that is used in def_insn.
23799 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23801 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23803 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23804 Add argument names.
23806 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23808 * target.h (struct gcc_target) <secondary_reload>: Change type
23809 of last argument to secondary_reload_info *.
23811 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23814 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23815 memory references with unaligned offsets. Remove CQImode handling.
23816 (unaligned_memory_operand): Return 1 for memory references with
23817 unaligned offsets. Remove CQImode handling.
23819 2010-01-18 Richard Guenther <rguenther@suse.de>
23821 PR middle-end/39954
23822 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23825 2010-01-18 Richard Guenther <rguenther@suse.de>
23827 PR tree-optimization/42781
23828 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23829 restrict processing only if the original variable was artificial.
23831 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23833 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23834 find number of popped argument bytes.
23836 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23837 Fix the text that describes the return value for invalid insns.
23839 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23841 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23842 Clarify what 'cost of the -dependence' is. Fix quoting.
23844 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23845 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23847 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23849 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23850 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23852 2010-01-17 Richard Guenther <rguenther@suse.de>
23854 PR middle-end/42248
23855 * function.c (split_complex_args): Take a VEC to modify.
23856 (assign_parms_augmented_arg_list): Build a VEC instead of
23857 a chain of PARM_DECLs.
23858 (assign_parms_unsplit_complex): Take a VEC of arguments.
23859 Do not fixup unmodified parms.
23860 (assign_parms): Deal with the VEC.
23861 (gimplify_parameters): Likewise.
23863 2010-01-17 Richard Guenther <rguenther@suse.de>
23865 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23866 node existence check.
23867 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23868 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23869 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23870 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23871 (gimple_execute_on_growing_pred): Likewise.
23873 2010-01-17 Richard Guenther <rguenther@suse.de>
23875 PR tree-optimization/42773
23876 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23877 (compute_antic_aux): Likewise.
23878 (compute_partial_antic_aux): Likewise.
23880 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23883 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23886 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23888 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23891 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23892 Fix markup for strict argument.
23894 (TARGET_SCHED_REORDER2): Fix argument types.
23896 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23897 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23899 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23900 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23902 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23905 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23906 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23907 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23908 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23909 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23911 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23913 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23915 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23916 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23918 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23920 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23923 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23925 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23926 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23928 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23930 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23932 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23933 referring to it. Fix language.
23935 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23937 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23939 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23941 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23943 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23944 '@var{stream}. Remove stray 'and'.
23946 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23948 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23950 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23952 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23953 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23955 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23956 Fix description of return value.
23957 Rename argument "sz" to "len."
23959 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23960 Clarify meaning of 'true' return value.
23962 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23964 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23965 rep_mode versus mode_rep.
23967 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23969 (TARGET_BUILTIN_DECL): Fix name.
23971 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23973 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23975 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23977 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23979 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23981 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23984 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23985 Rename argument tm_fn to md_fn.
23987 (TARGET_OPTION_PRINT): Fix argument list.
23989 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23992 * config/i386/i386.c (ix86_fixup_binary_operands):
23993 Revert FMA4 fixup of operands.
23995 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23998 * Makefile.in (write_entries_to_file, install-plugin):
23999 Use \012 instead of \n with tr.
24001 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
24003 * configure.ac (HAVE_AS_REF): New C macro.
24004 * configure: Regenerate.
24005 * config.in: Likewise.
24006 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
24008 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
24011 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
24013 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
24015 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
24017 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
24019 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
24021 (TARGET_IN_SMALL_DATA_P): Fix argument type.
24023 (TARGET_BINDS_LOCAL_P): Fix argument type.
24025 (TARGET_ASM_FILE_END): Use prototype.
24027 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
24029 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
24031 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
24033 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
24035 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
24036 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
24038 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
24039 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
24041 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
24042 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
24043 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
24044 (TARGET_ADDR_SPACE_CONVERT): Likewise.
24046 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
24048 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
24050 (TARGET_INIT_BUILTINS): Use prototype.
24052 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
24053 Put 'const char *' in braces. Fix parameter types.
24054 (TARGET_INVALID_CONVERSION): Fix parameter types.
24055 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
24056 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
24058 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
24061 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
24063 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
24065 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
24067 * doc/tm.texi (TARGET_HELP): Fix return type.
24069 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
24070 in braces. Fix argument types.
24072 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
24074 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
24076 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
24078 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
24079 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
24081 (TARGET_MANGLE_TYPE): Fix argument types.
24083 (TARGET_IRA_COVER_CLASSES): Use prototype.
24085 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
24087 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
24089 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
24091 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
24093 (TARGET_CALLEE_COPIES): Fix argument types.
24095 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
24097 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
24099 (TARGET_FUNCTION_VALUE): Fix argument types.
24101 (TARGET_RETURN_IN_MSB): Fix argument type.
24103 (TARGET_RETURN_IN_MEMORY): Fix argument types.
24105 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
24107 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
24109 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
24110 agree with return type.
24112 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
24114 2010-01-15 Jing Yu <jingyu@google.com>
24116 PR rtl-optimization/42691
24117 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
24118 a pseudo to a constant and are merged, and adjust comments.
24120 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
24122 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
24124 2010-01-15 Richard Guenther <rguenther@suse.de>
24126 PR middle-end/42739
24127 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
24128 labels of computed or non-local gotos to the destination.
24129 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
24130 landing pad label is the first label.
24132 2010-01-15 Richard Guenther <rguenther@suse.de>
24134 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
24136 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24139 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
24140 to allow generation of the xssqrtdp instruction on power7.
24141 (sqrtdf2_fpr): Ditto.
24143 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24145 PR middle-end/42674
24146 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
24147 functions with noreturn attribute.
24150 * varasm.c (declare_weak): Add weak attribute to decl if it
24151 doesn't have one already.
24152 (assemble_external): Only add decls to weak_decls if they also
24153 have weak attribute.
24155 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
24157 * var-tracking.c (var_reg_delete): Don't delete the association
24158 between REGs and values or one-part variables if the register
24161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24164 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
24165 because its first operand is a non-localized variable.
24167 2010-01-14 Martin Jambor <mjambor@suse.cz>
24169 PR tree-optimization/42706
24170 * tree-sra.c (encountered_recursive_call): New variable.
24171 (encountered_unchangable_recursive_call): Likewise.
24172 (sra_initialize): Initialize both new variables.
24173 (callsite_has_enough_arguments_p): New function.
24174 (scan_function): Call decl and flags check only for IPA-SRA, check
24175 whether there is a recursive call and whether it has enough arguments.
24176 (all_callers_have_enough_arguments_p): New function.
24177 (convert_callers): Look for recursive calls only when
24178 encountered_recursive_call is set.
24179 (ipa_early_sra): Bail out either if
24180 !all_callers_have_enough_arguments_p or
24181 encountered_unchangable_recursive_call.
24183 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24185 * sel-sched.c: Add 2010 to copyright years.
24186 * sel-sched-ir.c: Likewise.
24187 * sel-sched-ir.h: Likewise.
24189 2010-01-14 Martin Jambor <mjambor@suse.cz>
24191 PR tree-optimization/42714
24192 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
24193 constructors specially.
24195 2010-01-14 Andi Kleen <ak@linux.intel.com>
24197 * config/i386/drivers-i386.c (detect_caches_intel):
24198 Add l2sizekb parameter and fill in.
24199 (host_detect_local_cpu): Add l2sizekb, fill in.
24200 Add Atom small cache heuristic.
24202 2010-01-14 Andi Kleen <ak@linux.intel.com>
24204 * config/i386/drivers-i386.c (detect_caches_cpuid4):
24205 Add level3 parameter and fill in.
24206 (detect_caches_intel): Handle level3 cache.
24208 2010-01-14 Andi Kleen <ak@linux.intel.com>
24210 * config/i386/drivers-i386.c (host_detect_local_cpu):
24211 Fix core duo detection.
24213 2010-01-14 Andi Kleen <ak@linux.intel.com>
24215 * config/i386/drivers-i386.c (host_detect_local_cpu):
24216 Fix Atom detection.
24218 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24220 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
24221 (rs6000_variable_issue_1): this. Use...
24222 (rs6000_variable_issue): here. Reimplement. Print debug info.
24224 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24226 * sel-sched-ir.c (sel_restore_other_notes): Rename to
24227 sel_restore_notes. Update all callers. Call reemit_notes
24230 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24232 PR rtl-optimization/42246
24233 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
24236 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24238 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
24239 all successors is the same as number of successors in current region.
24241 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24243 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
24244 to rename is not separable. Otherwise check that its LHS is not NULL.
24246 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24248 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
24250 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24252 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
24253 available registers when failed to discover LHS register class.
24254 Fix indentation. Update comment.
24256 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24257 Alexander Monakov <amonakov@ispras.ru>
24259 PR rtl-optimization/42389
24260 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
24262 (advance_state_on_fence): Likewise.
24263 (sel_target_adjust_priority): Print debug output only when
24264 sched_verbose >= 4, not 2.
24265 (get_expr_cost): Do not issue all unique insns on the next cycle.
24266 (fill_insns): Initialize can_issue_more from the value saved
24268 * sel-sched-ir.c (flist_add): New parameter issue_more.
24269 Init FENCE_ISSUE_MORE with it.
24270 (merge_fences): Likewise.
24271 (init_fences): Update call to flist_add.
24272 (add_to_fences, add_clean_fence_to_fences)
24273 (add_dirty_fence_to_fences): Likewise.
24274 (move_fence_to_fences): Update call to merge_fences.
24275 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
24277 * sel-sched-ir.h (struct _fence): New field issue_more.
24278 (FENCE_ISSUE_MORE): New accessor macro.
24280 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24282 PR rtl-optimization/42388
24283 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
24284 that have no predecessors nor successors. Do not call move_bb_info
24285 for empty blocks outside of current region.
24287 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24289 PR rtl-optimization/42294
24290 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
24291 * sel-sched.c (move_exprs_to_boundary): Transitively add all
24292 originators' originators.
24294 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
24296 PR rtl-optimization/39453
24297 PR rtl-optimization/42246
24298 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
24300 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
24302 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24303 Alexander Monakov <amonakov@ispras.ru>
24305 PR middle-end/42245
24306 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
24307 (maybe_tidy_empty_bb): ... here. Make static. Add new
24308 argument. Update all callers.
24309 (tidy_control_flow): ... and here. Recompute topological order
24310 of basic blocks in region if necessary.
24311 (sel_redirect_edge_and_branch): Change return type. Return true
24312 if topological order might have been invalidated.
24313 (purge_empty_blocks): Export and move from...
24314 * sel-sched.c (purge_empty_blocks): ... here.
24315 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
24316 (maybe_tidy_empty_bb): Delete prototype.
24317 (purge_empty_blocks): Declare.
24319 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
24321 PR rtl-optimization/42249
24322 * sel-sched.c (try_replace_dest_reg): When chosen register
24323 and original register is the same, do not bail out early, but
24324 still check all original insns for validity of replacing destination
24325 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
24328 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24331 Port from no-undefined-overflow branch:
24332 2009-03-09 Richard Guenther <rguenther@suse.de>
24334 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24336 2010-01-14 Richard Guenther <rguenther@suse.de>
24339 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24341 2010-01-14 Ira Rosen <irar@il.ibm.com>
24343 PR tree-optimization/42709
24344 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24345 as scalar type in creation of constant vector operand.
24347 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24350 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24351 (check-parallel-%): Match `testsuite' directory component only
24354 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24356 PR translation/39521
24357 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24360 2010-01-13 Richard Guenther <rguenther@suse.de>
24362 PR tree-optimization/42730
24363 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24366 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24369 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24370 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24373 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24375 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24376 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24377 ___umulsi3_highpart.
24379 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24380 rather than schedule_insns if the pass is enabled.
24382 2010-01-13 Martin Jambor <mjambor@suse.cz>
24384 PR tree-optimization/42704
24385 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24388 2010-01-13 Martin Jambor <mjambor@suse.cz>
24390 PR tree-optimization/42703
24391 * tree-sra.c (analyze_access_subtree): Check that we can build a
24392 reference to the original data within the aggregate.
24394 2010-01-13 Richard Guenther <rguenther@suse.de>
24396 PR tree-optimization/42705
24397 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24399 2010-01-13 Richard Guenther <rguenther@suse.de>
24401 PR middle-end/42716
24402 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24404 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24407 * var-tracking.c (values_to_unmark): New variable.
24408 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24409 values_to_unmark vector. Moved body to...
24410 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24411 instead queue it into values_to_unmark vector.
24412 (vt_find_locations): Free values_to_unmark vector.
24414 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24416 * config/s390/s390.c (override_options): Set
24417 default of max-pending-list-length to 256
24419 2010-01-13 Richard Guenther <rguenther@suse.de>
24422 * tree-pass.h (PROP_gimple_lcx): New.
24423 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24424 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24425 before the final cleanup_eh.
24426 (dump_properties): Dump PROP_gimple_lcx.
24427 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24428 (tree_lower_complex_O0): Remove.
24429 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24430 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24431 tree_lower_complex, schedule TODO_update_ssa.
24432 * lto-streamer-out.c (output_function): Stream the functions
24434 * lto-streamer-in.c (input_function): Likewise.
24435 (lto_read_body): Do not override them here.
24437 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24440 * c-typeck.c (build_c_cast): Fold value cast to union type before
24441 wrapping it in a CONSTRUCTOR.
24443 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24445 PR rtl-optimization/42699
24446 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24449 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24451 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24452 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24453 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24454 SUBTARGET_WARN_UNUSED_SPEC): ... here
24455 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24457 2010-01-12 Julian Brown <julian@codesourcery.com>
24459 * config/arm/neon-schedgen.ml (Utils): Don't try to
24460 open missing module.
24461 (find_with_result): New.
24463 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24466 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24467 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24469 PR tree-optimization/42645
24470 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24471 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24472 decl_map, set processing_debug_stmt to -1 and return name without
24475 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24477 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24478 binutils version, and reword target configuration description.
24480 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24482 * config/avr/avr.h (LINKER_NAME): Remove.
24484 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24487 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24488 that support VSX, warn for -mno-altivec if vsx is not disabled,
24491 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24492 Shujing Zhao <pearly.zhao@oracle.com>
24494 PR translation/42469
24495 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24496 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24497 character between option name and help text.
24498 * c.opt (imultilib): Likewise.
24500 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24502 * lto-streamer-out.c (output_unreferenced_globals): Output static
24505 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24507 PR rtl-optimization/42621
24508 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24509 optimizing for size.
24510 (duplicate_computed_gotos): Remove now-redundant check.
24512 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24515 * configure.ac: Save and restore LDFLAGS and LIBS
24516 * configure: Regenerate.
24518 2010-01-10 Richard Guenther <rguenther@suse.de>
24520 PR middle-end/42667
24521 * builtins.c (fold_builtin_strlen): Add type argument and
24522 convert the resulting length to it.
24523 (fold_builtin_1): Adjust.
24525 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24527 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24528 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24530 (num_insns_constant_wide): Adjust for that change.
24532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24535 * web.c (union_defs): Add used argument, to combine uses of
24536 uninitialized regs.
24537 (entry_register): Adjust type and tests of used argument.
24538 (web_main): Widen used for new use. Pass it to union_defs.
24539 * df.h (union_defs): Adjust prototype.
24541 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24544 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24545 uses in new incoming argument. Free body.
24546 (reset_debug_uses_in_loop): New.
24547 (analyze_insn_to_expand_var): Call the latter if the former found
24548 anything. Fix whitespace. Reject invalid dest overlaps before
24549 going through all insns in the loop.
24551 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24554 * haifa-sched.c (dying_use_p): Debug insns don't count.
24556 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24558 PR middle-end/42363
24559 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24560 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24561 (verify_gimple_call): Reject LHS in noreturn calls.
24563 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24567 * tree-vect-loop-manip.c (adjust_info): New type.
24568 (adjust_vec): New pointer to vector.
24569 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24570 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24571 (slpeel_update_phis_for_duplicate_loop): Use them.
24572 (slpeel_update_phi_nodes_for_guard1): Likewise.
24573 (slpeel_update_phi_nodes_for_guard2): Likewise.
24574 (slpeel_tree_peel_loop_to_edge): Likewise.
24575 (vect_update_ivs_after_vectorizer): Likewise.
24577 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24579 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24580 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24582 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24584 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24585 bogus uninitialized warning.
24587 2010-01-09 Richard Guenther <rguenther@suse.de>
24589 PR middle-end/42512
24590 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24591 the evolution is compatible with the initial condition.
24593 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24595 * gcc.c (process_command): Update copyright notice dates.
24596 * gcov.c (print_version): Likewise.
24597 * gcov-dump.c (print_version): Likewise.
24598 * mips-tfile.c (main): Likewise.
24599 * mips-tdump.c (main): Likewise.
24601 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24604 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24606 (rotlhi3_8): Delete.
24608 (rotlsi3_8): Delete.
24609 (rotlsi3_16): Delete.
24610 (rotlsi3_24): Delete.
24611 (rotl<mode>3): New.
24612 (*rotw<mode>3): New.
24613 (*rotb<mode>3): New.
24614 * config/avr/avr.c (avr_rotate_bytes): New function.
24615 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24617 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24620 * configure.ac: Modify -rdynamic check.
24621 * configure: Regenerate.
24623 2010-01-08 DJ Delorie <dj@redhat.com>
24625 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24626 register popping order.
24628 2010-01-08 Richard Guenther <rguenther@suse.de>
24631 * c.opt (fsigned-char): Also let LTO handle this option.
24632 (funsigned-char): Likewise.
24634 2010-01-07 Richard Guenther <rguenther@suse.de>
24636 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24637 (gimple_op): Likewise.
24638 (gimple_op_ptr): Likewise.
24639 (gimple_assign_set_lhs): Remove gcc_assert.
24640 (gimple_assign_set_rhs1): Likewise.
24641 (gimple_assign_set_rhs2): Likewise.
24642 (gimple_call_set_lhs): Likewise.
24643 (gimple_call_set_fn): Likewise.
24644 (gimple_call_set_fndecl): Likewise.
24645 (gimple_call_fndecl): Likewise.
24646 (gimple_call_return_type): Likewise.
24647 (gimple_call_set_chain): Likewise.
24648 (gimple_call_num_args): Likewise.
24649 (gimple_call_set_arg): Likewise.
24650 (gimple_cond_set_code): Likewise.
24651 (gimple_cond_set_lhs): Likewise.
24652 (gimple_cond_set_rhs): Likewise.
24653 (gimple_cond_set_true_label): Likewise.
24654 (gimple_cond_set_false_label): Likewise.
24655 (gimple_label_set_label): Likewise.
24656 (gimple_goto_set_dest): Likewise.
24657 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24658 (gimple_debug_bind_get_value): Likewise.
24659 (gimple_debug_bind_get_value_ptr): Likewise.
24660 (gimple_debug_bind_set_var): Likewise.
24661 (gimple_debug_bind_set_value): Likewise.
24662 (gimple_debug_bind_reset_value): Likewise.
24663 (gimple_debug_bind_has_value_p): Likewise.
24664 (gimple_return_retval_ptr): Remove gcc_assert.
24665 (gimple_return_retval): Likewise.
24666 (gimple_return_set_retval): Likewise.
24667 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24668 (safe_referenced_var_iterator): Remove.
24669 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24670 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24671 (fill_referenced_var_vec): Remove.
24672 (first_readonly_imm_use): Remove redundant gcc_assert.
24673 (phi_arg_index_from_use): Combine gcc_asserts.
24674 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24675 (first_imm_use_stmt): Remove redundant gcc_assert.
24676 * tree-cfg.c (verify_gimple_call): Verify function and chain
24677 operands. Verify arguments.
24678 (verify_types_in_gimple_stmt): Verify condition code and labels.
24680 2010-01-07 Richard Guenther <rguenther@suse.de>
24682 PR tree-optimization/42641
24683 * sese.c (rename_map_elt_info): Use the SSA name version, do
24686 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24688 PR tree-optimization/42625
24689 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24690 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24692 2010-01-07 Duncan Sands <baldrick@free.fr>
24694 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24696 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24699 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24700 note itself is not function_invariant_p.
24702 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24704 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24705 Do not add the DF_NOTE problem.
24706 * store-motion.c (execute_rtl_store_motion): Likewise.
24708 2010-01-07 Martin Jambor <mjambor@suse.cz>
24710 PR tree-optimization/42157
24711 * tree-sra.c (compare_access_positions): Stabilize sort if both
24712 accesses have integer types, return zero immediately if they are the
24715 2010-01-06 Richard Henderson <rth@redhat.com>
24717 PR middle-end/41883
24718 * haifa-sched.c (add_to_note_list): Merge into ...
24719 (concat_note_lists): ... here, and ...
24720 (unlink_other_notes, rm_other_notes): Merge into...
24721 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24722 NOTE_INSN_EPILOGUE_BEG.
24724 2010-01-06 Richard Guenther <rguenther@suse.de>
24726 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24727 not inline regular functions into always-inline functions.
24729 2010-01-06 Nick Clifton <nickc@redhat.com>
24731 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24732 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24734 (OVERRIDE_OPTIONS): Delete.
24735 (OPTIMIZATION_OPTIONS): Define.
24736 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24737 * config/rx/rx.c (rx_handle_option): Issue an error message if
24738 -mcpu=rx200 and -fpu are used together.
24739 (rx_set_optimization_options): New function. Issue an error
24740 message if an optimization attribute attempts to reset the FPU/
24741 math optimization pairing.
24742 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24743 * config/rx/rx.opt: Set the default to 32-bit doubles.
24744 * config/rx/t-rx: Add multilibs for -nofpu option.
24745 * doc/invoke.texi: Update documentation of RX options.
24747 2010-01-06 Richard Guenther <rguenther@suse.de>
24749 * tree-ssa-pre.c (name_to_id): New global.
24750 (alloc_expression_id): Simplify SSA name handling.
24751 (lookup_expression_id): Likewise.
24752 (init_pre): Zero name_to_id.
24753 (fini_pre): Free it.
24755 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24757 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24759 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24762 * config/i386/sse.md (smaxv2di3): New.
24763 (umaxv2di3): Likewise.
24764 (sminv2di3): Likewise.
24765 (uminv2di3): Likewise.
24767 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24770 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24771 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24772 (legitimize_tls_address): Likewise.
24773 (sparc_tls_referenced_p): Likewise.
24774 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24775 and adjust calls to legitimize_pic_address.
24776 (legitimate_constant_p) Use sparc_tls_referenced_p.
24777 (legitimate_pic_operand_p): Likewise.
24778 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24779 (sparc_tls_symbol_ref_1): Delete.
24780 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24781 (legitimize_tls_address): Make static, handle CONST patterns.
24782 (legitimize_pic_address): Make static, remove unused parameter and
24783 adjust recursive calls.
24784 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24785 and adjust call to legitimize_pic_address.
24786 (sparc_output_mi_thunk): Likewise.
24788 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24789 H.J. Lu <hongjiu.lu@intel.com>
24792 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24793 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24794 operands to make them signed.
24797 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24800 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24801 GTU to GT for V4SI and V2DI.
24803 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24804 (umin<mode>3): Removed.
24806 (uminv4si3): Likewise.
24808 2010-01-05 Martin Jambor <mjambor@suse.cz>
24810 PR tree-optimization/42462
24811 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24812 current_function_decl to helper functions and macros.
24814 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24817 * flags.h: Don't include real.h.
24818 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24819 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24820 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24821 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24822 * dominance.c: Update copyright.
24823 * gimple.c (walk_gimple_op): Remove inline.
24824 * tree-ssa-reassoc.c: Include real.h.
24825 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24826 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24828 2010-01-05 Nick Clifton <nickc@redhat.com>
24830 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24831 register to push into the stack frame when the accumulator has to
24832 be saved during interrupts.
24834 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24836 * doc/invoke.texi: Remove the documentation about option
24837 -Wunreachable-code.
24838 * common.opt (Wunreachable-code): Preserved for backward
24840 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24841 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24842 the backward compatibility flag section.
24844 2010-01-05 Richard Guenther <rguenther@suse.de>
24846 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24848 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24851 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24853 PR tree-optimization/42508
24854 * tree-sra.c (convert_callers): Check for recursive call
24855 by comparing cgraph nodes instead of decls.
24856 (modify_function): Call ipa_modify_formal_parameters also
24857 on all same_body aliases.
24859 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24860 cgraph nodes when checking for same_body aliases.
24862 2010-01-05 Richard Guenther <rguenther@suse.de>
24864 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24865 allocation and lookup.
24866 (get_or_alloc_expr_for_constant): Likewise.
24867 (phi_translate): Sink allocation.
24869 2010-01-04 Richard Guenther <rguenther@suse.de>
24871 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24872 a new entry only if needed.
24873 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24874 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24876 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24878 (phi_translate): Handle CONSTANTs early.
24880 2010-01-04 Martin Jambor <mjambor@suse.cz>
24882 PR tree-optimization/42398
24883 * tree-sra.c (struct access): Removed flag grp_different_types.
24884 (dump_access): Do not dump the removed flag.
24885 (sort_and_splice_var_accesses): Do not set the removed flag.
24886 (sra_modify_expr): Check for type compatibility directly.
24888 2010-01-04 Martin Jambor <mjambor@suse.cz>
24890 PR tree-optimization/42366
24891 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24892 edges with variable number of parameters.
24893 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24894 flag instead of asserting it.
24895 (ipa_read_node_info): Read uses_analysis_done flag.
24897 2010-01-04 Richard Guenther <rguenther@suse.de>
24899 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24900 iterative_hash_* as intended.
24901 (vn_reference_compute_hash): Likewise. Simplify hashing
24903 (vn_reference_lookup_2): Likewise.
24904 (vn_nary_op_compute_hash): Likewise.
24905 (vn_phi_compute_hash): Likewise.
24906 (expressions_equal_p): Remove strange code.
24907 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24908 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24909 (bitmap_insert_into_set_1): Take value-id as parameter.
24910 (add_to_value): Pass it.
24911 (bitmap_insert_into_set): Likewise.
24912 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24914 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24917 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24918 (do_self_spec): For switches with SWITCH_IGNORE set set also
24919 SWITCH_IGNORE_PERMANENTLY.
24920 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24923 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24925 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24926 tree of an unreferenced global var.
24928 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24931 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24932 GTU to GT for V4SI and V2DI.
24934 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24935 (umin<mode>3): Removed.
24937 (uminv4si3): Likewise.
24939 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24942 * collect2.c (main): Turn on trace in collect2 if -v is passed
24945 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24947 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24948 description of expression operand.
24950 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24952 * configure.ac: Add install-html to target_list for Make-hooks.
24953 * configure: Regenerate.
24954 * fortran/Make-lang.in (F95_HTMLFILES): New.
24955 (fortran.html): Use it.
24956 (fortran.install-html): New.
24957 * Makefile.in (install-html): Add lang.install-html.
24958 * java/Make-lang.in (JAVA_HTMLFILES): New.
24959 (java.html): Use it.
24960 (java.install-html): New.
24961 * objc/Make-lang.in (objc.install-html): New.
24962 * objcp/Make-lang.in (obj-c++.install-html): New.
24963 * cp/Make-lang.in (c++.install-html): New.
24964 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24965 * lto/Make-lang.in (lto.install-html): New.
24967 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24970 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24972 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24974 PR rtl-optimization/41862
24975 * store-motion.c (store_killed_in_insn, compute_store_table,
24976 remove_reachable_equiv_notes, replace_store_insn,
24977 build_store_vectors): Ignore all DEBUG_INSNs.
24979 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24982 * common.opt: Add dumpdir.
24984 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24986 (option_map): Add --dumpdir.
24988 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24990 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24992 * opts.c (decode_options): Try dump_dir_name first if
24993 dump_base_name isn't an absolute path.
24994 (common_handle_option): Handle OPT_dumpdir.
24996 * toplev.c (dump_dir_name): New.
24997 (print_switch_values): Also ignore -dumpdir.
24999 * toplev.h (dump_dir_name): New.
25001 2010-01-03 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/42589
25004 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
25005 double-word expansion of bswap32.
25007 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
25009 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
25010 with BLOCK_FOR_INSN.
25011 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
25012 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
25013 noce_process_if_block): Likewise.
25014 * gcse.c (compute_local_properties, insert_expr_in_table,
25015 insert_set_in_table, canon_list_insert, find_avail_set,
25016 pre_insert_copy_insn): Likewise.
25018 * basic-block.h (BLOCK_NUM): Move from here...
25019 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
25021 2010-01-03 Richard Guenther <rguenther@suse.de>
25023 PR tree-optimization/42438
25024 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
25025 contains_may_not_return_call flag.
25026 (BB_MAY_NOTRETURN): New.
25027 (valid_in_sets): Trapping nary operations are not valid
25028 in blocks that may not return.
25029 (insert_into_preds_of_block): Remove check for trapping expressions.
25030 (compute_avail): Compute also BB_MAY_NOTRETURN.
25032 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
25034 * doc/invoke.texi: Add 2010 to copyright years.
25036 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
25038 * config/sparc/sparc.c: Fix formatting nits.
25040 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
25041 Alexander Monakov <amonakov@ispras.ru>
25043 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
25045 2010-01-02 Richard Guenther <rguenther@suse.de>
25047 PR middle-end/42577
25048 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
25049 (simplify_switch_using_ranges): Mark to be removed edges
25052 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25054 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25056 * collect2.c (scan_libraries): Add missing argument in call to
25059 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
25062 * config/alpha/predicates.md (aligned_memory_operand): Return false
25064 (unaligned_memory_operand): Return true for CQImode.
25065 * config/alpha/alpha.c (get_aligned_mem): Assert that location
25066 doesn not cross aligned SImode word boundary.
25068 2010-01-02 Anatoly Sokolov <aesok@post.ru>
25070 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
25072 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
25073 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
25075 2010-01-02 Richard Guenther <rguenther@suse.de>
25078 * toplev.c (compile_file): Emit LTO marker properly. Change
25079 it to __gnu_lto_v1.
25080 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
25082 2010-01-01 Richard Guenther <rguenther@suse.de>
25085 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
25087 2010-01-01 Richard Guenther <rguenther@suse.de>
25090 * c-decl.c (grokdeclarator): For zero-size arrays force
25091 structural equality checks as layout_type does.
25093 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25095 * builtins.c: Update copyright to 2010.
25097 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
25100 * lto-streamer-out.c (produce_asm): Revert the last change.
25101 (copy_function): Likewise.
25103 * lto-streamer.c (lto_get_section_name): Skip any leading
25106 2010-01-01 Richard Guenther <rguenther@suse.de>
25108 PR middle-end/42559
25109 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
25113 Copyright (C) 2010 Free Software Foundation, Inc.
25115 Copying and distribution of this file, with or without modification,
25116 are permitted in any medium without royalty provided the copyright
25117 notice and this notice are preserved.