1 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4 handling of BUILT_IN_ASSUME_ALIGNED.
7 * dwarf2out.c (output_abbrev_section): Don't return early
8 if abbrev_die_table_in_use is 1.
9 (dwarf2out_finish): Instead don't call output_abbrev_section
10 nor emit abbrev_section_label in that case.
12 2011-06-30 Nick Clifton <nickc@redhat.com>
14 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
22 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
24 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
25 both pattern and original statements if necessary.
26 (vect_transform_loop): Likewise.
27 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
28 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
29 Mark the pattern statement only if the original statement doesn't
31 (process_use): Call vect_mark_relevant with additional parameter.
32 (vect_mark_stmts_to_be_vectorized): Likewise.
33 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
34 (vect_analyze_stmt): Handle both pattern and original statements
36 (vect_transform_stmt): Don't store vectorized pattern statement
37 in the original statement.
38 (vect_is_simple_use_1): Use related pattern statement only if the
39 original statement is irrelevant.
40 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
42 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
44 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask option.
45 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL entry.
46 (TARGET_AVX128_OPTIMAL): New definition.
47 * config/i386/i386.c (initial_ix86_tune_features): Initialize
48 X86_TUNE_AVX128_OPTIMAL entry.
49 (ix86_option_override_internal): Enable the generation
50 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
51 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
52 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
54 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
56 PR tree-optimization/49539
57 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
58 names by means of stmt_references_abnormal_ssa_name.
59 (associate_plusminus): Call can_propagate_from before propagating
60 from definition statements.
61 (ssa_forward_propagate_and_combine): Remove superfluous newline.
63 2011-06-29 Richard Guenther <rguenther@suse.de>
65 * doc/invoke.texi: Document -scev dump modifier.
66 * tree-pass.h (TDF_SCEV): New dump flag.
67 * tree-dump.c (dump_option_value_in): Add scev.
68 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
69 * tree-scalar-evolution.c: Likewise.
71 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
73 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
74 (cxa_type_match): Correct declaration.
75 (__gnu_unwind_pr_common): Reconstruct
76 additional indirection when __cxa_type_match returns
77 succeeded_with_ptr_to_base.
79 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
81 PR rtl-optimization/49114
82 * reload.c (struct replacement): Remove SUBREG_LOC member.
83 (push_reload): Do not set it.
84 (push_replacement): Likewise.
85 (subst_reload): Remove dead code.
86 (copy_replacements): Remove assertion.
87 (copy_replacements_1): Do not handle SUBREG_LOC.
88 (move_replacements): Likewise.
89 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
90 Detect subregs via recursive descent instead of via SUBREG_LOC.
92 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
94 * config/avr/avr.c (avr_encode_section_info): Dispatch to
95 default_encode_section_info.
97 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
99 PR tree-optimization/49545
100 * builtins.c (get_object_alignment_1): Update function comment.
101 Do not use DECL_ALIGN for functions, but test
102 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
103 * fold-const.c (get_pointer_modulus_and_residue): Don't check
105 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
107 2011-06-29 Jakub Jelinek <jakub@redhat.com>
110 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
111 for non-MODE_INT modes instead of asserting the mode has MODE_INT
114 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
117 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
118 about uninitialized data attributed 'progmem' from here...
119 (avr_encode_section_info): ...to this new function.
120 (TARGET_ENCODE_SECTION_INFO): New define.
121 (avr_section_type_flags): For data in ".progmem.data", remove
122 section flag SECTION_WRITE.
124 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
128 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
129 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
130 (__umulhisi3): Ditto.
131 * config/avr/avr.md (mulhisi3): New insn expender.
132 (umulhisi3): New insn expender.
133 (*mulhisi3_call): New insn.
134 (*umulhisi3_call): New insn.
136 2011-06-28 Joseph Myers <joseph@codesourcery.com>
138 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
140 2011-06-28 Richard Henderson <rth@redhat.com>
142 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
143 all code and arguments that handled pushes. Update all callers.
145 2011-06-28 Richard Henderson <rth@redhat.com>
147 * config/arm/arm.c (arm_output_function_prologue): Don't call
148 thumb1_output_function_prologue.
149 (arm_expand_prologue): Avoid dead store.
150 (number_of_first_bit_set): Use ctz_hwi.
151 (thumb1_emit_multi_reg_push): New.
152 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
153 to emit the entire prologue as rtl.
154 (thumb1_output_interwork): Split out from
155 thumb1_output_function_prologue.
156 (thumb1_output_function_prologue): Remove.
157 (arm_attr_length_push_multi): Handle thumb1.
158 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
159 (prologue_thumb1_interwork): New.
160 (*push_multi): Allow thumb1; use push_mult_memory_operand.
161 * config/arm/predicates.md (push_mult_memory_operand): New.
163 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
165 * config/sparc/sync.md (*stbar): Delete.
166 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
168 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
170 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
172 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
174 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
175 (TARGET_64BIT_DEFAULT): Define.
176 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
178 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
180 2011-06-28 Joseph Myers <joseph@codesourcery.com>
182 * common.opt (in_lto_p): New Variable entry.
183 * flags.h (in_lto_p): Move to common.opt.
184 * gcc.c: Include params.h.
185 (set_option_handlers): Also use common_handle_option and
186 target_handle_option.
187 (main): Call global_init_params, finish_params and
189 * opts.c (debug_type_names): Move from toplev.c.
190 (print_filtered_help): Access quiet_flag through opts pointer.
191 (common_handle_option): Return early in the driver for some
192 options. Access in_lto_p, dwarf_version and
193 warn_maybe_uninitialized through opts pointer.
194 * toplev.c (in_lto_p): Move to common.opt.
195 (debug_type_names): Move to opts.c.
196 * Makefile.in (OBJS): Remove opts.o.
197 (OBJS-libcommon-target): Add opts.o.
198 (gcc.o): Update dependencies.
200 2011-06-28 Kai Tietz <ktietz@redhat.com>
202 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
205 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
207 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
208 with '=' constraint modifier.
209 (*divdf3_vfp): Likewise.
210 ("*mulsf3_vfp"): Likewise.
211 ("*muldf3_vfp"): Likewise.
212 ("*mulsf3negsf_vfp"): Likewise.
213 ("*muldf3negdf_vfp"): Likewise.
215 2011-06-28 Nick Clifton <nickc@redhat.com>
217 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
218 relaxation when performing an incremental link.
220 2011-06-28 Kai Tietz <ktietz@redhat.com>
222 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
223 within BB from last to first.
225 2011-06-28 Joseph Myers <joseph@codesourcery.com>
227 * genattr-common.c: New. Based on genattr.c.
228 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
229 (MOSTLYCLEANFILES): Add insn-attr-common.h.
230 (opts.o): Update dependencies.
231 (.PRECIOUS): Add insn-attr-common.h.
232 (simple_rtl_generated_h): Add insn-attr-common.h.
233 (build/genattr-common.o): New.
234 (genprogrtl): Add attr-common.
235 * genattr.c (main): Include insn-attr-common.h. Don't generate
236 definitions of DELAY_SLOTS or INSN_SCHEDULING.
237 * opts.c: Include insn-attr-common.h instead of rtl.h and
240 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
242 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
243 avr-*-* and avr-*-rtems* targets.
245 * config/avr/elf.h: New file.
246 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
247 (TARGET_ASM_SELECT_SECTION): Define.
248 (INIT_SECTION_ASM_OP): Undefine.
249 (FINI_SECTION_ASM_OP): Undefine.
250 (READONLY_DATA_SECTION_ASM_OP): Undefine.
251 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
252 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
254 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
255 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
256 (MAX_OFILE_ALIGNMENT): Move to elf.h.
257 (STRING_LIMIT): Move to elf.h.
258 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
259 (ASM_DECLARE_OBJECT_NAME): Remove.
261 (ASM_OUTPUT_SKIP): Remove.
262 (DWARF2_DEBUGGING_INFO): Remove.
263 (OBJECT_FORMAT_ELF): Remove.
264 (USER_LABEL_PREFIX): Remove.
265 (ASM_OUTPUT_EXTERNAL): Remove.
266 (ASM_OUTPUT_ASCII): Remove.
267 (TYPE_ASM_OP): Remove.
268 (SIZE_ASM_OP): Remove.
269 (WEAK_ASM_OP): Remove.
270 (STRING_ASM_OP): Remove.
271 (SET_ASM_OP): Remove.
272 (ASM_WEAKEN_LABEL): Remove.
273 (TYPE_OPERAND_FMT): Remove.
274 (ASM_DECLARE_FUNCTION_SIZE): Remove.
275 (ASM_FINISH_DECLARE_OBJECT): Remove.
276 (NO_DOLLAR_IN_LABEL): Remove.
277 (ASM_GENERATE_INTERNAL_LABEL): Remove.
278 (ASM_OUTPUT_CASE_LABEL): Remove.
279 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
280 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
281 (gas_output_ascii): Remove.
282 (gas_output_limited_string): Remove.
283 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
284 * config/avr/avr-protos.h
285 (gas_output_ascii): Remove prototye.
286 (gas_output_limited_string): Remove prototype.
288 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
291 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
294 2011-06-27 Jan Hubicka <jh@suse.cz>
296 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
297 node instead of references in node.
299 2011-06-27 Richard Henderson <rth@redhat.com>
301 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
302 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
305 2011-06-27 Jakub Jelinek <jakub@redhat.com>
307 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
309 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
310 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
311 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
312 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
313 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
314 (evaluate_stmt, execute_fold_all_builtins): Handle
315 BUILT_IN_ASSUME_ALIGNED.
316 * tree-ssa-dce.c (propagate_necessity): Likewise.
317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
318 call_may_clobber_ref_p_1): Likewise.
319 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
320 (expand_builtin_assume_aligned): New function.
321 * doc/extend.texi (__builtin_assume_aligned): Document.
324 * cselib.c (promote_debug_loc): If cselib_preserve_constants
325 and l has two DEBUG_INSN owned locs instead of just one, adjust
326 the second location's setting_insn too.
328 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
331 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
333 2011-06-27 Nick Clifton <nickc@redhat.com>
335 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
336 convert bit position of highest bit set into a count of the high
339 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
341 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
343 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
346 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
349 2011-06-27 Richard Guenther <rguenther@suse.de>
351 PR tree-optimization/49394
352 * passes.c (execute_one_pass): Restore current_pass after
353 applying IPA transforms.
355 2011-06-27 Kai Tietz <ktietz@redhat.com>
357 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
358 out of type precision after operation.
359 (find_bswap): Take for limit value the integer auto-
360 promotion into account.
362 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
364 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
365 forward scan as well.
367 2011-06-27 Tristan Gingold <gingold@adacore.com>
370 * config/vms/vms-protos.h: New file.
371 * config/vms/vms-crtlmap.map: New file.
372 * config/vms/vms.c: New file.
373 * config/vms/make-crtlmap.awk: New file.
374 * config/vms/vms-crtl.h: File removed.
375 * config/vms/vms-crtl-64.h: File removed.
376 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
377 * config/alpha/vms64.h: Do not include vms-crtl-64.h
378 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
379 clear some builtins on VMS. Calls vms_patch_builtins.
380 (avms_asm_output_external): Remove.
381 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
382 (struct crtl_name_spec): Remove
383 (DO_CTRL_NAMES): Remove.
384 * config/ia64/vms.h (struct crtl_name_spec): Remove
385 (DO_CTRL_NAMES): Remove.
386 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
387 clear some builtins on VMS. Calls vms_patch_builtins.
388 (ia64_asm_output_external): Remove DO_CRTL_NAME.
389 * config/ia64/vms64.h: Do not include vms-crtl-64.h
390 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
393 2011-06-27 Tristan Gingold <gingold@adacore.com>
395 * config/alpha/alpha.c (alpha_end_function): Always generate .end
398 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
400 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
401 the function receives nonlocal gotos.
403 2011-06-27 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/49536
406 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
407 For non-scalar inner types use a scalar type according to
408 the scalar inner mode.
410 2011-06-27 Richard Guenther <rguenther@suse.de>
412 PR tree-optimization/49365
413 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
415 2011-06-27 Richard Guenther <rguenther@suse.de>
417 PR tree-optimization/49169
418 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
419 the alignment of function decls.
421 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
424 * config/darwin.c (darwin_mergeable_string_section): Place string
425 constants in '.cstring' rather than '.const' when CF/NSStrings are
428 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
430 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
431 (emit_save_register_window): Likewise.
432 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
433 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
434 Swap back %o7/%i7 in register naming.
436 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
439 * config/darwin.c (darwin_override_options): Improve warning when
440 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
441 is given with fpie/fPIE.
442 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
443 * config/darwin9.h (PIE_SPEC): New.
445 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
447 * timevar.c (timevar_print): Increase width for display of timevar
450 2011-06-24 Jakub Jelinek <jakub@redhat.com>
453 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
454 instead of TYPE_CHAIN for chain_next for types.
456 2011-06-24 Richard Henderson <rth@redhat.com>
458 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
459 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
460 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
461 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
462 (sparc_flat_expand_prologue): Emit individual instructions
463 instead of one of the above.
465 2011-06-24 Easwaran Raman <eraman@google.com>
467 PR rtl-optimization/49429
469 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
470 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
471 used to copy y into x.
472 * calls.c (initialize_argument_information): Mark
473 an argument addressable if it is passed by invisible reference.
474 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
475 if it is passed by reference.
477 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
479 PR rtl-optimization/49504
480 * rtlanal.c (nonzero_bits1): Properly handle addition or
481 subtraction of a pointer in Pmode if pointers extend unsigned.
482 (num_sign_bit_copies1): Likewise.
484 2011-06-24 Martin Jambor <mjambor@suse.cz>
486 PR tree-optimizations/49516
487 * tree-sra.c (sra_modify_assign): Choose the safe path for
488 aggregate copies if we also did scalar replacements.
490 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
493 * config/arm/predicates.md (add_operator): New.
494 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
497 2011-06-24 Andi Kleen <ak@linux.intel.com>
499 * tree-sra.c (type_internals_preclude_sra_p): Add msg
500 parameter. Split up ifs and report reason in *msg.
502 (find_var_candiate): Add msg variable.
503 Split up ifs and report reason to reject.
504 (find_param_candidates): Add msg variable.
505 Pass msg to type_internals_preclude_sra_p.
507 2011-06-23 Jeff Law <law@redhat.com>
510 * reload.h (reload): Change to return a bool.
511 * ira.c (ira): If requested by reload, run a fast DCE pass after
512 reload has completed. Fix comment typo.
513 * reload1.c (need_dce): New file scoped static.
514 (reload): Set reload_completed here. Return whether or not a DCE
515 pass after reload is needed.
516 (delete_dead_insn): Set need_dce as needed.
519 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
520 to detect threading through joiner block. If there was already
521 an edge to the new target, then do not change the PHI nodes.
523 2011-06-23 Jakub Jelinek <jakub@redhat.com>
525 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
526 get_pointer_alignment to see if base isn't sufficiently aligned.
528 2011-06-23 Jan Hubicka <jh@suse.cz>
530 PR tree-optimize/49373
531 * tree-pass.h (all_late_ipa_passes): Declare.
532 * cgraphunit.c (init_lowered_empty_function): Fix properties.
533 (cgraph_optimize): Execute late passes; remove unreachable funcions
534 after materialization.
535 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
537 * passes.c (all_late_ipa_passes): Declare.
538 (dump_passes, register_pass): Handle late ipa passes.
539 (init_optimization_passes): Move ipa_pta to late passes; schedule
540 fixup_cfg at beggining of all_passes.
541 (apply_ipa_transforms): New function.
542 (execute_one_pass): When doing simple ipa pass, apply all transforms.
544 2011-06-23 Joseph Myers <joseph@codesourcery.com>
546 * params.c: Include common/common-target.h. Don't include tm.h.
547 (lang_independent_params): Move from toplev.c.
548 (global_init_params): New.
549 * params.h (global_init_params): Declare.
550 * target.def (default_params): Move to common-target.def.
551 * toplev.c (lang_independent_options): Remove.
552 (lang_independent_params): Move to params.c.
553 (general_init): Use global_init_params.
554 * common/common-target.def (option_default_params): Move from
556 * common/config/ia64/ia64-common.c: Include params.h.
557 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
559 * common/config/rs6000/rs6000-common.c: Include params.h.
560 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
562 * common/config/sh/sh-common.c: Include params.h.
563 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
565 * common/config/spu/spu-common.c: Include params.h.
566 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
568 * config/ia64/ia64.c (ia64_option_default_params,
569 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
570 * config/rs6000/rs6000.c (rs6000_option_default_params,
571 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
572 * config/sh/sh.c (sh_option_default_params,
573 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
574 * config/spu/spu.c (spu_option_default_params,
575 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
576 * Makefile.in (OBJS): Remove params.o.
577 (OBJS-libcommon-target): Add params.o.
578 (params.o, $(common_out_object_file)): Update dependencies.
579 * doc/tm.texi: Regenerate.
581 2011-06-23 Alan Modra <amodra@gmail.com>
584 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
585 invocation for 2011-06-09 changes.
587 2011-06-22 Jakub Jelinek <jakub@redhat.com>
590 * omp-low.c (expand_omp_for_static_nochunk): Only
591 use n ceil/ nthreads size for the first
592 n % nthreads threads in the team instead of
593 all threads except for the last few ones which
594 get less work or none at all.
597 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
600 2011-06-22 Richard Guenther <rguenther@suse.de>
602 PR tree-optimization/49493
603 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
604 Refer to the alias target of variables.
605 (associate_varinfo_to_alias_1): Remove.
606 (ipa_pta_execute): Do not associate aliases with anything.
607 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
608 (cgraph_function_node): Likewise.
609 (cgraph_function_or_thunk_node): Likewise.
610 (varpool_variable_node): Likewise.
612 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
614 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
616 * config.gcc (arm*-*-linux*): Default to gnu tls.
617 (arm*-*-*): Add --with-tls option.
618 (all_defaults): Add 'tls'.
620 2011-06-22 Richard Henderson <rth@redhat.com>
622 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
623 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
624 (dwarf2out_frame_debug_cfa_window_save): Rename from
625 dwarf2out_window_save; make static.
626 * tree.h (dwarf2out_window_save): Don't declare.
628 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
629 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
630 (emit_save_register_window): Rename from gen_save_register_window;
631 emit the insn and add REG_CFA_* notes.
632 (sparc_expand_prologue): Update to match.
633 * config/sparc/sparc.md (save_register_window_1): Simplify from
634 save_register_window<P:mode>.
636 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
639 * config/i386/i386.md (*lea_general_2): Always allow SImode.
640 (*lea_general_2_zext): Likewise.
641 (imul to lea peepholes): Use const359_operand and check
642 TARGET_PARTIAL_REG_STALL.
644 * config/i386/predicates.md (const359_operand): New.
646 2011-06-22 Michael Matz <matz@suse.de>
648 * cgraphunit.c (assemble_thunk): Use correct return type.
650 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
651 Dmitry Melnik <dm@ispras.ru>
653 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
654 (neon_output_shift_immediate): Ditto.
655 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
657 (neon_output_shift_immediate): Ditto.
658 * config/arm/neon.md (vashl<mode>3): Modified constraint.
659 (vashr<mode>3_imm): New insn pattern.
660 (vlshr<mode>3_imm): Ditto.
661 (vashr<mode>3): Modified constraint.
662 (vlshr<mode>3): Ditto.
663 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
665 (imm_for_neon_rshift_operand): Ditto.
666 (imm_lshift_or_reg_neon): Ditto.
667 (imm_rshift_or_reg_neon): Ditto.
669 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
671 2011-06-22 Jakub Jelinek <jakub@redhat.com>
673 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
674 builtin calls even if likelyvalue is not CONSTANT.
675 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
676 Return get_value_for_expr of first operand
677 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
678 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
679 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
680 their non-checking counterparts.
681 (call_may_clobber_ref_p_1): Likewise.
682 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
683 like their non-checking counterparts.
684 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
685 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
686 like their non-checking counterparts.
687 (find_func_clobbers): Likewise.
688 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
689 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
691 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
692 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
693 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
694 of base type reference as argument.
695 (resolve_addr_in_expr): Likewise. Fix keep computation.
696 (convert_descriptor_to_signed): Renamed to...
697 (convert_descriptor_to_mode): ... this. For wider types convert
698 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
700 (typed_binop): New function.
701 (scompare_loc_descriptor, ucompare_loc_descriptor,
702 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
703 default to unsigned type instead of signed.
706 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
707 (gimple_build_debug_source_bind_stat): New prototype.
708 (gimple_build_debug_source_bind): Define.
709 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
710 gimple_debug_source_bind_get_value,
711 gimple_debug_source_bind_get_value_ptr,
712 gimple_debug_source_bind_set_var,
713 gimple_debug_source_bind_set_value): New inlines.
714 * gimple.c (gimple_build_debug_source_bind_stat): New function.
715 * gimple-pretty-print.c (dump_gimple_debug): Handle
716 GIMPLE_DEBUG_SOURCE_BIND.
717 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
718 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
719 * tree-parloops.c (eliminate_local_variables,
720 separate_decls_in_region): Likewise.
721 (separate_decls_in_region_debug): Renamed from
722 separate_decls_in_region_debug_bind. Handle
723 gimple_debug_source_bind_p.
724 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
726 (DECL_HAS_DEBUG_ARGS_P): Define.
727 (struct tree_function_decl): Add has_debug_args_flag field.
728 * tree.c (debug_args_for_decl): New variable.
729 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
730 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
731 (rewrite_debug_stmt_uses): New function.
732 (rewrite_stmt): Use it to rewrite debug stmt uses.
733 * rtl.def (DEBUG_PARAMETER_REF): New.
734 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
735 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
737 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
738 * print-rtl.c (print_rtx): Likewise.
739 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
740 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
741 debug stmts in the first bb.
742 * tree-inline.c (remap_ssa_name): If remapping default def
743 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
744 a source bind debug stmt.
745 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
746 (maybe_move_debug_stmts_to_successors): Likewise.
747 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
748 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
749 debug args vector from old_decl to new_decl.
750 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
751 or modified parameters, add debug bind stmts before call
752 setting DEBUG_EXPR_DECL which is remembered in debug args
754 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
755 on DECL_DEBUG_EXPRs from debug args vector.
756 (expand_debug_source_expr): New function.
757 (expand_debug_locations): Use it for source bind insns.
758 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
759 * var-tracking.c (prepare_call_arguments): Add debug args
760 to call_arguments if any.
761 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
762 output_loc_operands, output_loc_operands_raw,
763 resolve_addr_in_expr, compare_loc_operands): Handle
764 DW_OP_GNU_parameter_ref.
765 (get_ref_die_offset, parameter_ref_descriptor): New functions.
766 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
767 (gen_subprogram_die): Handle parameters identified by
770 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
772 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
773 * doc/install.texi (Configuration): Document --with-tls.
774 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
775 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
776 (arm_tls_descseq_addr): New.
777 (legitimize_tls_address): Add tlsdesc support.
778 (arm_cannot_copy_insn_p): Check for tlscall.
779 (arm_emit_tls_decoration): Likewise.
780 * config/arm/arm.h (TARGET_GNU2_TLS): New.
781 (OPTION_DEFAULT_SPECS): Add with-tls support.
782 * config/arm/arm.md (R1_REGNUM): Define.
784 * config/arm/arm.opt (tls_type): New enumeration type and values.
785 (mtls-dialect): New switch.
786 * config/arm/arm-opts.h (enum tls_type): New.
788 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
790 * attribs.c (register_attribute): Added assert to check that all
791 attribute specs are registered with a name that is not empty and
792 does not start with '_'.
793 (decl_attributes): Avoid the lookup of the "naked" attribute spec
794 if the function has no attributes.
795 * tree.c (is_attribute_with_length_p): Removed.
796 (is_attribute_p): Removed.
797 (private_is_attribute_p): New.
798 (private_lookup_attribute): New.
799 (lookup_attribute): Removed.
800 (lookup_ident_attribute): New.
801 (remove_attribute): Require the first argument to be in the form
802 'text', not '__text__'. Updated asserts.
803 (merge_attributes): Use lookup_ident_attributes instead of
805 (merge_dllimport_decl_attributes): Use remove_attribute.
806 (attribute_list_contained): Likewise.
807 (attribute_list_equal): Immediately return 1 if the arguments are
809 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
810 'int'. Require the first argument to be in the form 'text', not
811 '__text__'. Require the second argument to be an identifier.
812 (lookup_attribute): Made inline. Require the first argument to be
813 in the form 'text', not '__text__'.
814 (private_is_attribute_p, private_lookup_attribute): New.
817 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
819 * builtins.c: Add sync_ or SYNC__ to builtin names.
820 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
821 * omp-low.c: Add sync_ or SYNC__ to builtin names.
823 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
826 * config/avr/avr.md (extzv): New expander.
828 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
829 * config/avr/constraints.md (C04): New constraint.
830 * doc/md.texi (Machine Constraints): Document it.
832 2011-06-21 Jakub Jelinek <jakub@redhat.com>
835 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
836 unsignedp argument instead of 1 for clrsb_optab.
837 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
838 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
839 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
840 * optabs.c (widen_leading): Call widen_operand and expand_unop
841 with 0 as unsignedp argument instead of 1 for clrsb_optab.
842 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
844 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
846 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
848 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
850 * gensupport.c (add_define_attr): New static function.
851 (is_predicable): Allow multi-alternative lists for the "predicable"
853 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
854 (process_one_cond_exec): Call alter_attrs_for_insn.
855 * doc/md.texi (Defining Attributes): Mention some standard names.
856 (Conditional Execution): Update documentation for "predicable".
858 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
859 __builtin_clrsbll): Document.
860 * doc/rtl.texi (clrsb): New entry.
861 * optabs.c (widen_leading): Renamed from widen_clz. New argument
862 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
863 (expand_unop): Handle clrsb_optab.
864 (init_optabs): Initialize it.
865 * optabs.h (enum optab_index): New entry OTI_clrsb.
866 (clrsb_optab): Define.
867 * genopinit.c (optabs): Add an entry for it.
868 * builtins.c (expand_builtin): Handle clrsb builtin functions.
869 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
870 BUILT_IN_CLRSBLL): New.
871 * rtl.def (CLRSB): New code.
872 * dwarf2out.c (mem_loc_descriptor): Handle it.
873 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
874 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
876 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
877 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
878 (__ctzDI2): Move declaration.
879 * config/bfin/bfin.md (clrsbsi2): New expander.
880 (signbitssi2): Use the CLRSB rtx.
881 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
882 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
884 2011-06-21 Richard Guenther <rguenther@suse.de>
886 * ipa-inline-transform.c (inline_transform): Fix previous change.
888 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
890 PR tree-optimization/49478
891 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
892 with constant operand.
894 2011-06-21 Richard Guenther <rguenther@suse.de>
896 * ipa-inline-transform.c (inline_transform): Fix typo.
898 2011-06-21 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/49483
901 * tree-vect-stmts.c (vectorizable_assignment): Also handle
902 VIEW_CONVERT_EXPR conversions.
904 2011-06-21 Joseph Myers <joseph@codesourcery.com>
906 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
907 * config/avr/avr-tables.opt: New file (generated).
908 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
909 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
911 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
912 (avr_option_override): Don't process -mmcu= argument here. Set
913 avr_current_device using avr_mcu_index.
914 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
915 * config/avr/avr.opt (mmcu=): Use Enum.
916 * config/avr/t-avr (avr-devices.o): Update dependencies.
917 ($(srcdir)/config/avr/avr-tables.opt): New.
918 * target.def (help): Remove.
919 * doc/tm.texi.in (TARGET_HELP): Remove.
920 * doc/tm.texi: Regenerate.
921 * opts.c: Don't include target.h.
922 (common_handle_option): Don't call targetm.help.
923 * system.h (TARGET_HELP): Poison.
924 * Makefile.in (opts.o): Update dependencies.
926 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
928 * config/usegld.h: New file.
929 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
930 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
931 (LIB_SPEC): Likewise. Search /lib.
932 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
933 (RDYNAMIC_SPEC): Handle GNU ld.
934 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
936 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
937 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
938 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
939 (STACK_CHECK_STATIC_BUILTIN): Define.
940 * config/sol2.opt (compat-bsd): Remove.
941 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
942 * config/sol2-bi.h: New file.
943 * config/sol2-gld.h: Remove.
944 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
945 (NO_DBX_BNSYM_ENSYM): Remove.
946 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
947 (STACK_CHECK_STATIC_BUILTIN): Remove.
948 Test USE_GLD instead of TARGET_GNU_LD.
949 * config/i386/sol2-10.h: Rename to ...
950 * config/i386/sol2-bi.h .. this.
951 (SUBTARGET_EXTRA_SPECS): Redefine.
952 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
953 (MULTILIB_DEFAULTS): Remove.
954 (DEFAULT_ARCH32_P): Define.
955 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
956 (ARCH64_SUBDIR): Define.
957 Test USE_GLD instead of TARGET_GNU_LD.
958 (I386_EMULATION): Rename to ...
959 (ARCH32_EMULATION): ... this.
960 (X86_64_EMULATION): Rename to ...
961 (ARCH64_EMULATION): ... this.
962 (TARGET_LD_EMULATION): Remove.
963 (LINK_ARCH_SPEC): Remove.
964 * config/i386/sol2-gas.h: Remove.
965 * config/i386/t-sol2-10: Rename to ...
966 * config/i386/t-sol2-64: ... this.
967 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
968 (AS_SPARC64_FLAG): Define.
969 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
970 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
971 depending on TARGET_CPU_DEFAULT.
972 (CPP_CPU_SPEC): Redefine.
973 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
974 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
975 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
976 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
977 ASM_ARCH_DEFAULT_SPEC): Redefine.
978 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
979 LINK_ARCH_DEFAULT_SPEC.
980 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
981 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
982 (ARCH64_SUBDIR): Define.
983 (LINK_ARCH64_SPEC): Redefine.
984 (CC1_SPEC): Redefine.
985 (OPTION_DEFAULT_SPECS): Redefine.
986 (MULTILIB_DEFAULTS): Define.
987 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
988 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
989 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
990 (NO_DBX_BNSYM_ENSYM): Remove.
991 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
992 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
993 (TARGET_ASM_NAMED_SECTION): Likewise.
994 (STACK_CHECK_STATIC_BUILTIN): Remove.
995 * config/sparc/sol2-bi.h: Remove.
996 * config/sparc/sol2-gas-bi.h: Remove.
997 * config/sparc/sol2-gas.h: Remove.
998 * config/sparc/sol2-gld-bi.h: Remove.
999 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1001 (*-*-solaris2*): ... here.
1003 2011-06-21 Christian Bruel <christian.bruel@st.com>
1006 * ipa-inline.c (can_inline_edge_p): Check
1007 !DECL_DISREGARD_INLINE_LIMITS.
1009 2011-06-21 Christian Bruel <christian.bruel@st.com>
1012 * cgraphunit.c (process_function_and_variable_attributes): warn when
1013 always_inline functions that are not inline.
1014 * ipa-inline-transform.c (inline_transform): Always call
1016 * tree-inline.c (tree_inlinable_function_p): Use error instead
1018 (expand_call_inline): Likewise.
1020 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1022 * Makefile.in (dg_target_exps): Set.
1023 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1024 instead of 7, try to divide it more evenly.
1026 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1029 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1030 (avx256_split_unaligned_store): New definition.
1031 (ix86_option_override_internal): Enable avx256 unaligned load/store
1032 splitting only when avx256_split_unaligned_load/store is set.
1034 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1036 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1037 open chain in a smaller mode without failing the entire block.
1039 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1042 * combine.c (cant_combine_insn_p): Don't check zero/sign
1043 extended hard registers.
1045 2011-06-21 Alan Modra <amodra@gmail.com>
1047 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1048 CONST high part large-toc address.
1049 (rs6000_tls_referenced_p): Make static.
1050 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1052 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1055 * combine.c (cant_combine_insn_p): Check zero/sign extended
1058 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1061 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1062 one of the operands is a register.
1064 2011-06-20 Kai Tietz <ktietz@redhat.com>
1066 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1067 operations in combination with binary and.
1069 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1071 * regrename.c (do_replace): Don't update notes.
1073 2011-06-20 Alan Modra <amodra@gmail.com>
1075 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1076 of toc-relative address in CONST.
1077 (rs6000_delegitimize_address): Recognize changed address.
1078 (rs6000_legitimize_reload_address): Likewise.
1079 (rs6000_emit_move): Don't force these constants to memory.
1080 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1081 toc-relative address in CONST.
1082 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1083 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1085 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1087 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1088 (count_trailing_zeros): Likewise.
1090 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1093 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1094 .init_array can be used with .ctors on targets.
1095 * configure: Regenerated.
1097 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1099 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1100 if the element type is volatile.
1102 2011-06-18 Jan Hubicka <jh@suse.cz>
1104 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1106 (lto_symtab_resolve_can_prevail_p): Likewise.
1107 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1108 * cgraphbuild.c (record_reference): Remove extra body alias code.
1109 (mark_load): Likewise.
1110 (mark_store): Likewise.
1111 * cgraph.h (varpool_node): Remove extra_name filed;
1112 add alias_of and extraname_alias.
1113 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1114 (varpool_alias_aliased_node): New inline function.
1115 (varpool_variable_node): New function.
1116 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1117 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1118 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1119 (input_varpool_node): Likewise.
1120 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1121 (varpool_externally_visible_p): Remove extra body alias code.
1122 (function_and_variable_visibility): Likewise.
1123 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1124 (ipa_pta_execute): Use it.
1125 * varpool.c (varpool_remove_node): Remove extra name alias code.
1126 (varpool_mark_needed_node): Likewise.
1127 (varpool_analyze_pending_decls): Analyze aliases.
1128 (assemble_aliases): New functoin.
1129 (varpool_assemble_decl): Use it.
1130 (varpool_create_variable_alias): New function.
1131 (varpool_extra_name_alias): Rewrite.
1132 (varpool_for_node_and_aliases): New function.
1134 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1137 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1138 last_arg_constant and last argument doesn't match its predicate,
1139 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1140 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1141 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1142 spelling of error message.
1143 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1144 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1145 const_0_to_255_operand instead of const_int_operand.
1148 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/sse.md (blendbits): Remove mode attribute.
1151 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1152 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1153 Check integer value of operand 3 in insn constraint.
1155 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1157 PR rtl-optimization/48542
1158 * reload.c (find_equiv_reg): Stop looking when finding a
1160 * reload1.c (reload_as_needed): Invalidate all reload
1161 registers when crossing a setjmp-type call.
1163 2011-06-16 Jeff Law <law@redhat.com>
1165 * tree-ssa-threadupdate.c (struct redirection_data): New field
1167 (THREAD_TARGET2): Define.
1168 (redirection_data_eq): Also check that the intermediate edge is equal.
1169 (lookup_redirection_data): Drop useless argument. Extract the
1170 outgoing_edge and intermediate edge from E. Callers updated.
1171 (copy_phi_args, update_destination_phis): New functions.
1172 (fix_duplicate_block_edges): Likewise.
1173 (create_edge_and_update_destination_phis): Duplicate all the edges
1174 hung off e->aux. Use copy_phi_args.
1175 (create_duplicates): Use fix_duplicate_block_edges.
1176 (fixup_template_block): Likewise.
1177 (redirect_edges): If necessary, redirect the joiner block's incoming
1178 edge to the duplicate of the joiner block.
1179 (thread_block): Don't muck up loops when threading through a joiner
1181 (thread_through_loop_header): Handle threading through a joiner block.
1182 (mark_threaded_blocks, register_jump_thread): Likewise.
1183 * tree-flow.h (register_jump_thread): Add new argument. Callers
1185 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1186 (thread_across_edge): Handle threading through a joiner block.
1188 2011-06-16 Martin Jambor <mjambor@suse.cz>
1190 PR tree-optimization/49343
1191 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1192 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1194 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1196 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1197 inside RTX_CODE ifdef.
1199 2011-06-16 Tom de Vries <tom@codesourcery.com>
1202 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1203 Disallow NULL pointer for pointer arithmetic.
1205 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1209 2011-06-10 Wei Guozhi <carrot@google.com>
1212 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1213 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1214 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1216 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1218 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1219 (arm_legitimate_ldrd_p): New prototype.
1220 (arm_output_ldrd): New prototype.
1221 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1222 (arm_legitimate_ldrd_p): New function.
1223 (arm_output_ldrd): New function.
1225 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1228 * doc/tm.texi.in: Update Copyright date.
1229 * doc/tm.texi: Regenerate.
1230 * targhooks.c (default_setup_incoming_varargs): Replace
1231 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1232 (default_pretend_outgoing_varargs_named): Likewise.
1233 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1234 (hook_callee_copies_named): Likewise.
1235 (default_function_arg_advance): Likewise.
1236 (default_function_arg): Likewise.
1237 (default_function_incoming_arg): Likewise.
1238 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1239 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1240 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1241 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1242 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1243 * targhooks.h (default_setup_incoming_varargs): Likewise.
1244 (default_pretend_outgoing_varargs_named): Likewise.
1245 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1246 (hook_callee_copies_named): Likewise.
1247 (default_function_arg_advance): Likewise.
1248 (default_function_arg): Likewise.
1249 (default_function_incoming_arg): Likewise.
1250 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1251 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1252 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1254 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1255 * target.def (pass_by_reference): Likewise.
1256 (setup_incoming_varargs, strict_argument_naming): Likewise.
1257 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1258 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1259 (function_incoming_arg): Likewise.
1260 * target.h: Don't include "tm.h" .
1261 (cumulative_args_t): New typedef.
1262 [GCC_TM_H] (get_cumulative_args): New static inline function.
1263 [GCC_TM_H] (pack_cumulative_args): Likewise.
1264 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1265 argument type with cumulative_args_t.
1266 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1267 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1268 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1269 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1270 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1271 (frv_function_arg_1): Likewise.
1272 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1273 (s390_function_arg_advance, s390_function_arg): Likewise.
1274 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1275 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1276 (m32c_strict_argument_naming): Likewise.
1277 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1278 (spu_function_arg_advance): Likewise.
1279 (spu_setup_incoming_varargs): Likewise. Make static.
1280 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1282 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1283 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1284 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1285 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1286 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1287 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1288 (mep_pass_by_reference, mep_function_arg): Likewise.
1289 (mep_function_arg_advance): Likewise.
1290 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1291 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1292 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1293 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1294 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1295 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1296 (ix86_setup_incoming_varargs): Likewise.
1297 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1298 (sh_strict_argument_naming): Likewise.
1299 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1300 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1301 (sh_function_arg_advance, sh_function_arg): Likewise.
1302 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1303 (pdp11_function_arg_advance): Likewise.
1304 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1306 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1307 * config/avr/avr.c (avr_function_arg): Likewise.
1308 (avr_function_arg_advance): Likewise.
1309 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1310 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1311 (xtensa_function_arg_1): Likewise.
1312 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1314 (xstormy16_function_arg): Likewise.
1315 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1316 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1317 (fr30_function_arg_advance): Likewise.
1318 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1319 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1320 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1321 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1322 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1323 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1324 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1325 (cris_function_arg, cris_function_incoming_arg): Likewise.
1326 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1327 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1328 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1329 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1330 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1331 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1332 (mn10300_arg_partial_bytes): Likewise.
1333 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1334 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1335 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1336 (ia64_function_arg_1): Likewise.
1337 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1338 (m68k_function_arg): Likewise.
1339 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1340 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1341 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1342 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1343 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1344 (picochip_arg_advance): Likewise.
1345 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1346 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1347 (mcore_function_arg_advance): Likewise.
1348 * config/score/score.c (score_pass_by_reference): Likewise.
1349 (score_function_arg_advance): Likewise.
1350 (score_arg_partial_bytes): Likewise. Make static.
1351 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1352 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1353 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1354 (arm_function_arg, arm_function_arg_advance): Likewise.
1355 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1356 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1357 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1358 (pa_function_arg): Likewise.
1359 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1360 (mips_function_arg, mips_function_arg_advance): Likewise.
1361 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1362 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1363 * config/vax/vax.c (vax_function_arg): Likewise.
1364 (vax_function_arg_advance): Likewise.
1365 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1366 (h8300_function_arg_advance): Likewise.
1367 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1368 (v850_strict_argument_naming, v850_function_arg): Likewise.
1369 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1370 (v850_setup_incoming_varargs): Likewise.
1371 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1372 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1373 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1374 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1376 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1377 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1378 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1379 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1380 * calls.c (emit_call_1): Change type of args_so_far to
1381 cumulative_args_t. Changed all callers.
1382 (initialize_argument_information): Likewise.
1383 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1384 * dse.c (get_call_args): Likewise.
1385 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1386 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1387 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1388 New member args_so_far_v. Changed all users.
1389 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1390 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1391 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1392 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1393 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1394 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1396 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1397 m32r_pass_by_reference.
1399 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1401 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1402 argument to be a VEC of statements.
1403 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1404 assert that pattern statements have to have their vector type set.
1405 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1406 Change the first argument to be a VEC of statements. Update
1408 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1409 (vect_handle_widen_mult_by_const): New function.
1410 (vect_recog_widen_mult_pattern): Change the first argument to be a
1411 VEC of statements. Update documentation. Check that the constant is
1412 INTEGER_CST. Support multiplication by a constant that fits an
1413 intermediate type - call vect_handle_widen_mult_by_const.
1414 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1415 call. Handle additional pattern statements if necessary.
1417 2011-06-16 Nick Clifton <nickc@redhat.com>
1420 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1421 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1422 md_file, extra_modes, out_file and extra_options are these are all
1423 deduced from cpu_type.
1425 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1428 truncation mask to 63.
1430 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1434 * longlong.h: Add AVR support:
1435 (count_leading_zeros): New macro.
1436 (count_trailing_zeros): New macro.
1437 (COUNT_LEADING_ZEROS_0): New macro.
1438 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1439 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1440 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1441 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1442 (LIB2FUNCS_EXCLUDE): Add _clz.
1443 * config/avr/libgcc.S (XCALL): Move up in file.
1444 (XJMP): New C Macro.
1445 (DEFUN): New asm macro.
1446 (ENDF): New asm macro.
1447 (__ffssi2): New function.
1448 (__ffshi2): New function.
1449 (__loop_ffsqi2): New function.
1450 (__ctzsi2): New function.
1451 (__ctzhi2): New function.
1452 (__clzdi2): New function.
1453 (__clzsi2): New function.
1454 (__clzhi2): New function.
1455 (__paritydi2): New function.
1456 (__paritysi2): New function.
1457 (__parityhi2): New function.
1458 (__parityqi2): New function.
1459 (__popcounthi2): New function.
1460 (__popcountsi2): New function.
1461 (__popcountdi2): New function.
1462 (__popcountqi2): New function.
1463 (__bswapsi2): New function.
1464 (__bswapdi2): New function.
1465 (__ashldi3): New function.
1466 (__ashrdi3): New function.
1467 (__lshrdi3): New function.
1468 Fix suspicous lines.
1470 2011-06-16 Richard Guenther <rguenther@suse.de>
1472 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1474 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1476 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1477 equality compares against zero for the lower bit.
1479 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/49419
1482 * tree-vrp.c (execute_vrp): Call init_range_assertions
1483 before estimate_numbers_of_iterations, call
1484 free_number_of_iterations_estimates before calling
1485 remove_range_assertions.
1487 2011-06-16 Revital Eres <revital.eres@linaro.org>
1489 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1490 (struct partial_schedule): Add rows_length field.
1491 (verify_partial_schedule): Check rows_length.
1492 (ps_insert_empty_row): Handle rows_length.
1493 (create_partial_schedule): Likewise.
1494 (free_partial_schedule): Likewise.
1495 (reset_partial_schedule): Likewise.
1496 (create_ps_insn): Remove rest_count argument.
1497 (remove_node_from_ps): Update rows_length.
1498 (add_node_to_ps): Update rows_length and call create_ps_insn
1499 without passing row_rest_count.
1500 (rotate_partial_schedule): Update rows_length.
1502 2011-06-16 Revital Eres <revital.eres@linaro.org>
1504 * ddg.c (add_intra_loop_mem_dep): New function.
1505 (build_intra_loop_deps): Call it.
1507 2011-06-13 Jeff Law <law@redhat.com>
1509 * df-problems.c (df_lr_local_compute): Manually CSE
1510 PIC_OFFSET_TABLE_REGNUM.
1511 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1512 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1514 2011-06-13 Jan Hubicka <jh@suse.cz>
1516 * cgraphunit.c (handle_alias_pairs): New function.
1517 (cgraph_finalize_compilation_unit): Use it.
1518 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1519 as externally visible.
1521 2011-06-15 Richard Guenther <rguenther@suse.de>
1523 * expr.c (expand_expr_real_2): Reduce all integral types to
1525 (expand_expr_real_1): Likewise.
1527 2011-06-15 Martin Jambor <mjambor@suse.cz>
1529 PR tree-optimization/48613
1530 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1531 ipa_node_params_vector is NULL.
1533 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1536 * dwarf2out.c (dw_loc_list_node): Add force field.
1537 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1538 location in the list, even if it is modified before first real insn.
1539 (output_loc_list): Emit empty ranges with force flag set.
1540 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1542 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1545 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1546 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1547 above a fence. Update comments.
1548 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1549 placed just above it. Do not allow NULL place_to_insert.
1551 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1553 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1554 (slpeel_tree_peel_loop_to_edge): Don't call
1555 remove_dead_stmts_from_loop.
1556 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1557 remove irrelevant pattern statements. For irrelevant statements
1558 check if it is the last statement of a detected pattern, use
1559 corresponding pattern statement instead.
1560 (destroy_loop_vec_info): No need to remove pattern statements,
1561 only free stmt_vec_info.
1562 (vect_transform_loop): For irrelevant statements check if it is
1563 the last statement of a detected pattern, use corresponding
1564 pattern statement instead.
1565 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1566 pattern statements. Set basic block for the new statement.
1567 (vect_pattern_recog): Update documentation.
1568 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1569 operands of pattern statements.
1570 (vectorizable_call): Fix printing. In case of a pattern statement
1571 use the lhs of the original statement when creating a dummy
1572 statement to replace the original call.
1573 (vect_analyze_stmt): For irrelevant statements check if it is
1574 the last statement of a detected pattern, use corresponding
1575 pattern statement instead.
1576 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1577 statements use gsi of the original statement.
1579 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1581 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1582 common/common-target-def.h.
1583 * target.def (default_target_flags, handle_option,
1584 supports_split_stack, optimization_table, init_struct,
1585 except_unwind_info, unwind_tables_default, have_named_sections):
1586 Move to common/common-target.def.
1587 * target.h (enum opt_levels, struct default_options): Move to
1588 common/common-target.h.
1589 * targhooks.c (default_except_unwind_info,
1590 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1591 default_target_handle_option, empty_optimization_table): Move to
1592 common/common-targhooks.c.
1593 * targhooks.h (default_except_unwind_info,
1594 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1595 default_target_handle_option, empty_optimization_table): Move to
1596 common/common-targhooks.h.
1597 * common/common-target-def.h: Include common/common-targhooks.h.
1598 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1600 * common/common-target.def (handle_option, option_init_struct,
1601 option_optimization_table, default_target_flags,
1602 except_unwind_info, supports_split_stack, unwind_tables_default,
1603 have_named_sections): Move from target.def.
1604 (HOOK_PREFIX): Undefine at end of file.
1605 * common/common-target.h: Include input.h.
1606 (enum opt_levels, struct default_options): Move from target.h.
1607 * common/common-targhooks.c, common/common-targhooks.h: New.
1608 * config.gcc (target_has_targetm_common): Default to yes.
1609 (moxie*): Set target_has_targetm_common=no.
1610 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1611 * doc/tm.texi: Regenerate.
1612 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1613 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1614 (GCC_OBJS): Remove vec.o.
1615 (OBJS): Remove hooks.o and vec.o.
1616 (OBJS-libcommon-target): Add vec.o, hooks.o and
1617 common/common-targhooks.o.
1618 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1619 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1620 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1621 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1622 Update dependencies.
1623 (common/common-targhooks.o): New.
1624 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1625 * common/config/pa/pa-common.c: Include more headers. Take
1626 copyright dates from pa.c.
1627 (pa_option_optimization_table, pa_handle_option,
1628 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1629 TARGET_HANDLE_OPTION): Move from pa.c.
1630 * common/config/alpha/alpha-common.c,
1631 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1632 common/config/bfin/bfin-common.c,
1633 common/config/cris/cris-common.c,
1634 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1635 common/config/h8300/h8300-common.c,
1636 common/config/i386/i386-common.c,
1637 common/config/ia64/ia64-common.c,
1638 common/config/iq2000/iq2000-common.c,
1639 common/config/lm32/lm32-common.c,
1640 common/config/m32c/m32c-common.c,
1641 common/config/m32r/m32r-common.c,
1642 common/config/m68k/m68k-common.c,
1643 common/config/mcore/mcore-common.c,
1644 common/config/mep/mep-common.c,
1645 common/config/microblaze/microblaze-common.c,
1646 common/config/mips/mips-common.c,
1647 common/config/mmix/mmix-common.c,
1648 common/config/mn10300/mn10300-common.c,
1649 common/config/pdp11/pdp11-common.c,
1650 common/config/picochip/picochip-common.c,
1651 common/config/rs6000/rs6000-common.c,
1652 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1653 common/config/score/score-common.c, common/config/sh/sh-common.c,
1654 common/config/sparc/sparc-common.c,
1655 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1656 common/config/vax/vax-common.c,
1657 common/config/xstormy16/xstormy16-common.c,
1658 common/config/xtensa/xtensa-common.c: New.
1659 * config/alpha/alpha.c: Include common/common-target.h.
1660 (alpha_option_optimization_table, alpha_handle_option,
1661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1662 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1663 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1664 * config/arm/arm.c (arm_option_optimization_table,
1665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1666 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1668 * config/avr/avr.c (avr_option_optimization_table,
1669 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1671 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1672 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1673 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1674 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1675 * config/cris/cris.c (cris_option_optimization_table,
1676 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1677 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1679 * config/fr30/fr30.c (fr30_option_optimization_table,
1680 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1682 * config/frv/frv.c (frv_option_optimization_table,
1683 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1684 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1685 * config/h8300/h8300.c (h8300_option_optimization_table,
1686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1687 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1688 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1689 * config/i386/i386.c: Include common/common-target.h.
1690 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1691 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1692 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1693 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1694 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1695 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1696 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1697 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1698 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1699 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1700 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1701 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1702 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1703 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1704 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1705 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1706 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1707 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1708 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1709 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1710 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1711 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1712 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1713 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1714 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1715 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1716 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1717 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1718 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1719 ix86_option_optimization_table, ix86_option_init_struct,
1720 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1721 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1722 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1724 * config/i386/t-i386 (i386.o): Update dependencies.
1725 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1726 * config/ia64/ia64.c (ia64_option_optimization_table,
1727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1729 ia64_handle_option): Move to ia64-common.c.
1730 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1731 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1732 * config/lm32/lm32.c (lm32_option_optimization_table,
1733 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1735 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1737 * config/m32r/m32r.c (m32r_option_optimization_table,
1738 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1739 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1740 m32r_handle_option): Move to m32r-common.c.
1741 (m32r_memory_move_cost): Remove comment referring to
1742 TARGET_HANDLE_OPTION.
1743 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1744 Move to m68k-common.c.
1745 * config/mcore/mcore.c (mcore_option_optimization_table,
1746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1747 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1748 * config/mep/mep.c (mep_option_optimization_table,
1749 mep_handle_option, TARGET_HANDLE_OPTION,
1750 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1751 Move to mep-common.c.
1752 * config/microblaze/microblaze.c
1753 (microblaze_option_optimization_table,
1754 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1755 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1756 * config/mips/mips.c (mips_handle_option,
1757 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1758 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1760 * config/mmix/mmix.c (mmix_option_optimization_table,
1761 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1762 Move to mmix-common.c.
1763 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1764 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1765 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1766 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1767 * config/pa/pa.c: Include common/common-target.h.
1768 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1769 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1770 pa_handle_option): Move to pa-common.c.
1771 (pa_option_override): Use targetm_common.except_unwind_info.
1772 (pa_asm_output_mi_thunk, pa_function_section): Use
1773 targetm_common.have_named_sections.
1774 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1776 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1777 pdp11_handle_option, pdp11_option_init_struct): Move to
1779 * config/picochip/picochip.c (picochip_option_optimization_table,
1780 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1781 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1782 * config/rs6000/rs6000.c: Include common/common-target.h.
1783 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1784 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1785 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1786 rs6000_handle_option): Move to rs6000-common.c.
1787 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1788 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1789 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1790 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1791 * config/s390/s390.c (processor_flags_table,
1792 s390_option_optimization_table, s390_option_init_struct,
1793 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1794 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1795 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1796 * config/s390/s390.h (processor_flags_table): Declare.
1797 * config/score/score.c (score_option_optimization_table,
1798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1799 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1800 score_handle_option): Move to score-common.c.
1801 * config/sh/sh.c (sh_option_optimization_table,
1802 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1803 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1804 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1805 * config/sparc/sparc.c: Include common/common-target.h.
1806 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1807 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1808 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1809 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1810 spu_option_init_struct): Move to spu-common.c.
1811 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1812 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1813 * config/v850/v850.c (small_memory_physical_max,
1814 v850_handle_memory_optionn v850_handle_option,
1815 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1816 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1818 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1819 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1821 Move to xtensa-common.c.
1822 * cfglayout.c: Include common/common-target.h.
1823 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1824 * cfgrtl.c: Include common/common-target.h.
1825 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1826 targetm_common.have_named_sections.
1827 * dbxout.c: Include common/common-target.h.
1828 (dbxout_function_end): Use targetm_common.have_named_sections.
1829 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1830 targetm_common.except_unwind_info.
1831 * dwarf2out.c: Include common/common-target.h.
1832 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1833 dwarf2out_begin_prologue, dwarf2out_frame_init,
1834 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1835 targetm_common.except_unwind_info.
1836 * except.c: Include common/common-target.h.
1837 (init_eh, finish_eh_generation,
1838 output_one_function_exception_table): Use
1839 targetm_common.except_unwind_info.
1840 (switch_to_exception_section): Use targetm_common.have_named_sections.
1841 * explow.c: Include common/common-target.h.
1842 * expr.c: Include common/common-target.h.
1843 (build_personality_function): Use targetm_common.except_unwind_info.
1844 * function.c: Include common/common-target.h.
1845 (expand_function_end): Use targetm_common.except_unwind_info.
1846 * haifa-sched.c: Include common/common-target.h.
1847 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1848 * lto-opts.c: Include common/common-target.h instead of target.h.
1849 (lto_reissue_options): Use targetm_common.handle_option.
1850 * opts.c: Include common/common-target.h.
1851 (target_handle_option): Use targetm_common.handle_option.
1852 (init_options_struct): Update comment referring to
1853 targetm.target_option.optimization. Use
1854 targetm_common.default_target_flags,
1855 targetm_common.unwind_tables_default and
1856 targetm_common.option_init_struct.
1857 (default_options_optimization): Use
1858 targetm_common.option_optimization_table.
1859 (finish_options): Use targetm_common.except_unwind_info,
1860 targetm_common.unwind_tables_default,
1861 targetm_common.have_named_sections and
1862 targetm_common.supports_split_stack.
1863 * toplev.c: Include common/common-target.h.
1864 (process_options): Use targetm_common.have_named_sections.
1865 * tree-tailcall.c: Include common/common-target.h.
1866 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1867 * tree.c: Include common/common-target.h.
1868 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1869 * varasm.c: Include common/common-target.h.
1870 (resolve_unique_section, hot_function_section,
1871 default_function_section): Use targetm_common.have_named_sections.
1873 2011-06-14 Easwaran Raman <eraman@google.com>
1875 PR rtl-optimization/44194
1876 * dse.c: Include tree-flow.h
1877 (insn_info): Add new field non_frame_wild_read.
1878 (group_info): Add new fields escaped_n and escaped_p.
1879 (kill_on_calls): New variable.
1880 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1881 (dse_step0): Initialize kill_on_calls.
1882 (can_escape): New function.
1883 (set_usage_bits): Add additional parameter; record information
1884 about escaped locations.
1885 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1886 (dse_step2_nospill): Set kill_on_calls based on
1887 group->escaped_n and group->escaped_n.
1888 (add_wild_read): Refactor into...
1889 (reset_active_stores): ... New function, and
1890 (free_read_records): ... New function.
1891 (add_non_frame_wild_read): New function.
1892 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1893 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1894 (dse_step5_nospill): Call scan_reads_nospill for instructions
1895 marked as non_frame_wild_read.
1896 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1898 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1900 * common/common-target-def.h, common/common-target.def,
1901 common/common-target.h, common/config/default-common.c,
1902 common/config/pa/pa-common.c: New files.
1903 * Makefile.in (common_out_file, common_out_object_file,
1904 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1905 (OBJS-libcommon-target): Include $(common_out_object_file).
1906 (prefix.o): Update dependencies.
1907 ($(common_out_object_file), common/common-target-hooks-def.h,
1908 s-common-target-hooks-def-h): New.
1909 (s-tm-texi): Also check timestamp on common-target.def.
1910 (build/genhooks.o): Update dependencies.
1911 * config.gcc (common_out_file, target_has_targetm_common): Define.
1912 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1913 TARGET_ALWAYS_STRIP_DOTDOT.
1914 * configure.ac (common_out_object_file): Define.
1915 (common_out_file, common_out_object_file): Substitute.
1916 (common): Create directory.
1917 * configure: Regenerate.
1918 * doc/tm.texi.in (targetm_common): Document.
1919 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1920 * doc/tm.texi: Regenerate.
1921 * genhooks.c (hook_array): Also include common/common-target.def.
1922 * prefix.c (tm.h): Don't include.
1923 (common/common-target.h): Include.
1924 (ALWAYS_STRIP_DOTDOT): Don't define.
1925 (update_path): Use targetm_common.always_strip_dotdot instead of
1926 ALWAYS_STRIP_DOTDOT.
1927 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1929 2011-06-14 David Li <davidxl@google.com>
1931 * passes.c (execute_function_todo): Remove TODO_dump_func.
1932 (execute_one_pass): Remove TODO_dump_func.
1933 (execute_function_dump): New function.
1934 * tree-vrp.c: Remove TODO_dump_func.
1935 * regrename.c: Remove TODO_dump_func.
1936 * fwprop.c: Remove TODO_dump_func.
1937 * tree-into-ssa.c: Remove TODO_dump_func.
1938 * tree-complex.c: Remove TODO_dump_func.
1939 * tracer.c: Remove TODO_dump_func.
1940 * tree-loop-distribution.c: Remove TODO_dump_func.
1941 * postreload-gcse.c: Remove TODO_dump_func.
1942 * postreload.c: Remove TODO_dump_func.
1943 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1944 * tree-tailcall.c: Remove TODO_dump_func.
1945 * ipa-cp.c: Remove TODO_dump_func.
1946 * final.c: Remove TODO_dump_func.
1947 * tree-emutls.c: Remove TODO_dump_func.
1948 * omp-low.c: Remove TODO_dump_func.
1949 * tree-ssa-dse.c: Remove TODO_dump_func.
1950 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1951 * auto-inc-dec.c: Remove TODO_dump_func.
1952 * reorg.c: Remove TODO_dump_func.
1953 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1954 * tree-ssa-ccp.c: Remove TODO_dump_func.
1955 * compare-elim.c: Remove TODO_dump_func.
1956 * mode-switching.c: Remove TODO_dump_func.
1957 * modulo-sched.c: Remove TODO_dump_func.
1958 * tree-call-cdce.c: Remove TODO_dump_func.
1959 * cse.c: Remove TODO_dump_func.
1960 * web.c: Remove TODO_dump_func.
1961 * tree-stdarg.c: Remove TODO_dump_func.
1962 * lto-streamer-out.c: Remove TODO_dump_func.
1963 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1964 * tree-ssa-dom.c: Remove TODO_dump_func.
1965 * tree-nrv.c: Remove TODO_dump_func.
1966 * loop-init.c: Remove TODO_dump_func.
1967 * gimple-low.c: Remove TODO_dump_func.
1968 * ipa-inline.c: Remove TODO_dump_func.
1969 * tree-ssa-sink.c: Remove TODO_dump_func.
1970 * jump.c: Remove TODO_dump_func.
1971 * ifcvt.c: Remove TODO_dump_func.
1972 * tree-ssa-loop.c: Remove TODO_dump_func.
1973 * recog.c: Remove TODO_dump_func.
1974 * dse.c: Remove TODO_dump_func.
1975 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1976 * matrix-reorg.c: Remove TODO_dump_func.
1977 * tree-eh.c: Remove TODO_dump_func.
1978 * regmove.c: Remove TODO_dump_func.
1979 * function.c: Remove TODO_dump_func.
1980 * tree-vectorizer.c: Remove TODO_dump_func.
1981 * ipa-split.c: Remove TODO_dump_func.
1982 * gcse.c: Remove TODO_dump_func.
1983 * tree-if-conv.c: Remove TODO_dump_func.
1984 * init-regs.c: Remove TODO_dump_func.
1985 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1986 * implicit-zee.c: Remove TODO_dump_func.
1987 * lower-subreg.c: Remove TODO_dump_func.
1988 * bt-load.c: Remove TODO_dump_func.
1989 * tree-dfa.c: Remove TODO_dump_func.
1990 * except.c: Remove TODO_dump_func.
1991 * emit-rtl.c: Remove TODO_dump_func.
1992 * store-motion.c: Remove TODO_dump_func.
1993 * cfgexpand.c: Remove TODO_dump_func.
1994 * tree-cfgcleanup.c: Remove TODO_dump_func.
1995 * cfgcleanup.c: Remove TODO_dump_func.
1996 * tree-ssa-pre.c: Remove TODO_dump_func.
1997 * tree-sra.c: Remove TODO_dump_func.
1998 * tree-mudflap.c: Remove TODO_dump_func.
1999 * tree-ssa-copy.c: Remove TODO_dump_func.
2000 * cfglayout.c: Remove TODO_dump_func.
2001 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2002 * tree-ssa-dce.c: Remove TODO_dump_func.
2003 * ira.c: Remove TODO_dump_func.
2004 * tree-ssa.c: Remove TODO_dump_func.
2005 * integrate.c: Remove TODO_dump_func.
2006 * tree-optimize.c: Remove TODO_dump_func.
2007 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2008 * tree-object-size.c: Remove TODO_dump_func.
2009 * combine.c: Remove TODO_dump_func.
2010 * bb-reorder.c: Remove TODO_dump_func.
2011 * cprop.c: Remove TODO_dump_func.
2012 * var-tracking.c: Remove TODO_dump_func.
2013 * tree-profile.c: Remove TODO_dump_func.
2014 * tree-vect-generic.c: Remove TODO_dump_func.
2015 * reg-stack.c: Remove TODO_dump_func.
2016 * sched-rgn.c: Remove TODO_dump_func.
2017 * tree-ssa-structalias.c: Remove TODO_dump_func.
2018 * tree-switch-conversion.c: Remove TODO_dump_func.
2019 * tree-cfg.c: Remove TODO_dump_func.
2020 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2021 * combine-stack-adj.c: Remove TODO_dump_func.
2022 * dce.c: Remove TODO_dump_func.
2023 * tree-ssanames.c: Remove TODO_dump_func.
2024 * regcprop.c: Remove TODO_dump_func.
2026 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2029 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2030 and properly handle result not in Pmode.
2032 2011-06-14 Robert Millan <rmh@gnu.org>
2034 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2035 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2038 * config/i386/kfreebsd-gnu64.h: New file.
2039 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2040 with `i386/kfreebsd-gnu64.h'.
2042 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2043 (GNU_USER_LINK_EMULATION64): New macros.
2044 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2045 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2046 of hardcoding `elf_i386' and `elf_x86_64'.
2048 2011-06-14 Nick Clifton <nickc@redhat.com>
2051 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2054 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2056 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2059 * tree.h (DECL_NONSHAREABLE): Define.
2060 (struct tree_decl_common): Change decl_common_unused to
2061 decl_nonshareable_flag.
2062 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2063 Ignore vars with DECL_NONSHAREABLE bit set.
2064 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2065 on stores to automatic aggregate vars.
2067 PR rtl-optimization/49390
2069 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2071 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2074 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2075 Tom de Vries <tom@codesourcery.com>
2078 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2079 Document changed semantics.
2080 (max_stmt_executions, max_stmt_executions_int): Declare.
2081 * tree-data-ref.c (estimated_loop_iterations)
2082 (estimated_loop_iterations_int): Move functions...
2083 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2084 (estimated_loop_iterations_int): here.
2085 (record_estimate): Change nb_iterations_upper_bound and
2086 nb_iterations_estimate semantics.
2087 (max_stmt_executions, max_stmt_executions_int): New function.
2088 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2089 (max_stmt_executions_tree): this.
2090 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2091 estimated_loop_iterations_tree.
2092 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2093 max_stmt_executions_int instead of estimated_loop_iterations_int.
2094 * predict.c (predict_loops): Idem.
2095 * tree-parloops.c (parallelize_loops): Idem.
2096 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2097 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2098 (init_omega_for_ddr_1): Idem.
2099 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2100 (loop_prefetch_arrays): Idem
2101 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2102 max_stmt_executions instead of estimated_loop_iterations.
2103 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2104 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2105 instead of nb_iterations_upper_bound.
2107 2011-06-13 Jan Hubicka <jh@suse.cz>
2109 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2111 2011-06-14 Richard Henderson <rth@redhat.com>
2114 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2115 (based_loc_descr): Assert it's true.
2116 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2117 aborting immediately.
2119 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2120 Mingfeng Wu <mingfeng@faraday-tech.com>
2122 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2124 2011-06-13 Jan Hubicka <jh@suse.cz>
2126 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2128 2011-06-13 Jan Hubicka <jh@suse.cz>
2130 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2131 similarly to DECL_COMDAT.
2132 * cgraphunit.c (cgraph_analyze_function): Likewise.
2133 * ipa.c (function_and_variable_visibility): Likewise.
2135 2011-06-13 Jan Hubicka <jh@suse.cz>
2137 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2138 BINFO_VIRTUALS when streaming for ltrans unit.
2140 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2142 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2143 (movdi_internal64): Same.
2145 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2148 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2149 a set of similar patterns, where the MATCH_OPERAND for the function
2150 argument is replaced with individual references to hardware registers.
2151 (save_fpregs_<mode>): Ditto
2152 (restore_gpregs_<mode>): Ditto
2153 (return_and_restore_gpregs_<mode>): Ditto
2154 (return_and_restore_fpregs_<mode>): Ditto
2155 (return_and_restore_fpregs_aix_<mode>): Ditto
2157 2011-06-13 Jan Hubicka <jh@suse.cz>
2159 * ipa-utils.c (postorder_stack): New structure.
2160 (ipa_reverse_postorder): Handle aliases.
2162 2011-06-13 Jan Hubicka <jh@suse.cz>
2164 * ipa-inline.c (reset_edge_caches): Walk aliases.
2165 (update_caller_keys): Do not test inlinability of aliases.
2166 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2167 (do_estimate_growth): Fix typo.
2169 2011-06-13 Jan Hubicka <jh@suse.cz>
2171 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2172 (can_remove_node_now_p): ... here; handle same comdat groups.
2173 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2174 (inline_call): Update use of can_remove_node_now_p.
2176 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2178 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2179 condition to disallow non-identical memory locations.
2180 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2181 preference to bit manipulation instructions.
2183 2011-06-13 Jan Hubicka <jh@suse.cz>
2185 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2186 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2187 (nonremovable_p): New function.
2188 (cgraph_can_remove_if_no_direct_calls_p): New function.
2189 (used_from_object_file_p): New functoin.
2190 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2191 references from aliases.
2192 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2193 * ipa-inline.c (check_caller_edge): New function.
2194 (want_inline_function_called_once_p): Use it; accept aliases called
2196 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2198 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2201 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2202 correctly for the case with Quad vectors.
2204 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2205 Ira Rosen <ira.rosen@linaro.org>
2207 PR tree-optimization/49352
2208 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2209 all, make sure loop_use_stmt after the loop is a def stmt of a used
2210 SSA_NAME that is the only one defined inside of the loop. Don't
2211 check for COND_EXPR and GIMPLE_BINARY_RHS.
2212 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2213 check_reduction is true.
2215 2011-06-11 Jan Hubicka <jh@suse.cz>
2218 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2220 2011-06-11 Jan Hubicka <jh@suse.cz>
2223 * ipa-inline-transform.c: Include tree-pass.h
2224 (inline_transform): Set TODO_update_ssa_only_virtuals.
2225 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2227 2011-06-11 Jan Hubicka <jh@suse.cz>
2230 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2233 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2235 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2236 Take number of iterations to peel into account for equally frequent
2237 misalignment values.
2239 2011-06-11 Jan Hubicka <jh@suse.cz>
2241 * lto-streamer-out.c (produce_symtab): Stream out the newly
2242 represented aliases.
2244 2011-06-11 Jan Hubicka <jh@suse.cz>
2246 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2248 (ipa_update_after_lto_read): Likewise.
2249 (ipa_write_node_info): Do not sream call_with_var_arguments.
2250 (ipa_read_node_info): Likewise.
2252 2011-06-11 Jan Hubicka <jh@suse.cz>
2254 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2256 2011-06-11 Jan Hubicka <jh@suse.cz>
2258 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2259 (lto_symtab_resolve_can_prevail_p): Likewise.
2260 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2261 * cgraph.c (same_body_aliases_done): New global var.
2262 (cgraph_same_body_alias_1): Rename to ...
2263 (cgraph_create_function_alias): ... this one; reorg to new
2265 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2266 record references when asked to.
2267 (cgraph_add_thunk): Fix formating.
2268 (cgraph_get_node): Kill same body alias code.
2269 (cgraph_node_for_asm): Likewise.
2270 (cgraph_remove_same_body_alias): Remove.
2271 (cgraph_remove_node): Kill same body alias code.
2272 (cgraph_mark_address_taken_node): Mark also the aliased function
2273 as having address taken.
2274 (dump_cgraph_node): Dump same body aliases.
2275 (cgraph_for_node_thunks_and_aliases): Update for new alias
2277 (cgraph_for_node_and_aliases): Likewise.
2278 * cgraph.h (same_body): Kll pointer.
2279 (same_body_alias): Update comment.
2280 (same_body_aliases_done): Declare.
2281 (cgraph_remove_same_body_alias): Remove declaration.
2282 (cgraph_create_function_alias): Declare.
2283 (cgraph_process_same_body_aliases): Declare.
2284 (cgraph_function_with_gimple_body_p): Check for alias.
2285 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2286 (cgraph_alias_aliased_node): New function.
2287 (cgraph_function_node): Update for new aliases.
2288 (cgraph_function_or_thunk_node): Likewise.
2289 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2290 (inline_call): Remove dead aliases.
2291 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2292 name hack for same body aliases.
2293 (clone_of_p): Look through aliases.
2294 (verify_cgraph_node): Verify aliases.
2295 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2296 (cgraph_process_same_body_aliases): New function.
2297 (process_function_and_variable_attributes): Disable weakref warning on
2299 (cgraph_analyze_functions): Handle aliases.
2300 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2301 (assemble_thunks): Rename to ...
2302 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2303 (cgraph_expand_function): Remove alias output code.
2304 (cgraph_output_in_order): Skip aliases.
2305 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2306 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2307 (ipa_record_reference): Do not assert on alias references.
2308 (ipa_ref_has_aliases_p): New function.
2309 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2310 (ipa_ref_has_aliases_p): Declare.
2311 * lto-cgraph.c (lto_output_node): Handle aliases.
2312 (input_node): Likewise.
2313 * lto-streamer-out.c (lto_output): Skip aliases.
2314 (produce_symtab): Kill same_body_alias code.
2315 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2316 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2317 * ipa-inline.c (update_caller_keys): Walk aliases.
2318 (inline_small_functions): Fix thinko in previous patch.
2319 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2320 (function_and_variable_visibility): Do not walk same body aliases.
2321 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2322 (ipa_pta_execute): Use it.
2324 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2327 (*vec_dupv2df): Rename from vec_dupv2df.
2328 (vec_dupv2df): New expander.
2330 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2334 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2336 * config/i386/i386.md: Use default value in "isa" attribute.
2337 * config/i386/sse.md: Ditto.
2338 * config/i386/mmx.md: Ditto.
2340 2011-06-10 Wei Guozhi <carrot@google.com>
2343 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2344 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2345 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2347 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2349 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2350 (arm_legitimate_ldrd_p): New prototype.
2351 (arm_output_ldrd): New prototype.
2352 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2353 (arm_legitimate_ldrd_p): New function.
2354 (arm_output_ldrd): New function.
2356 2011-06-10 David Li <davidxl@google.com>
2358 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2359 * passes.c (passr_eq): New function.
2360 (create_pass_tab): New function.
2361 (pass_traverse): New function.
2362 (dump_one_pass): New function.
2363 (dump_pass_list): New function.
2364 (dump_passes): New function.
2366 2011-06-10 Jan Hubicka <jh@suse.cz>
2368 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2369 setting the nothrow flag.
2370 * ipa-reference.c (propagate): Skip aliases.
2371 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2372 (propagate_nothrow): Skip aliases; do not update cgraph.
2373 (local_pure_const): Do not update cgraph.
2374 * tree-profile.c (tree_profiling): Do fixup_cfg.
2376 2011-06-10 Jan Hubicka <jh@suse.cz>
2378 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2379 (cgraph_local_node_p): ... here; handle aliases.
2380 (has_addr_references_p): Break out from ...;
2381 (cgraph_remove_unreachable_nodes) ... here.
2383 2011-06-10 Jan Hubicka <jh@suse.cz>
2385 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2386 * common.opt (flag_inline_functions_called_once): Do not
2389 2011-06-10 Jan Hubicka <jh@suse.cz>
2391 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2392 (ipcp_initialize_node_lattices): Do not deal with aliases;
2393 Do not try to propagate through thunks.
2394 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2396 2011-06-10 Jan Hubicka <jh@suse.cz>
2398 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2400 (ipa_read_node_info): Likewise.
2402 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2405 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2406 (build_and_insert_call): Likewise.
2407 (build_and_insert_ref): New.
2408 (gimple_expand_builtin_pow): Minor cleanup.
2409 (gimple_expand_builtin_cabs): New.
2410 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2412 2011-06-10 Jan Hubicka <jh@suse.cz>
2414 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2415 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2416 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2417 (ipcp_propagate_stage): Skip aliases when propagating.
2418 (ipcp_need_redirect_p): Skip aliases.
2419 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2420 collect_callers_of_node.
2421 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2423 (ipa_compute_jump_functions): Look through aliases.
2425 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2427 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2429 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2431 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2433 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2435 2011-06-10 Jan Hubicka <jh@suse.cz>
2437 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2438 Update call of gimple_get_virt_method_for_binfo.
2439 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2440 refuse_thunks parameter.
2441 (gimple_fold_call): Update.
2442 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2444 2011-06-10 Jan Hubicka <jh@suse.cz>
2446 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2447 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2448 worker for cgraph_for_node_and_aliases.
2449 (convert_callers_for_node): Break out from ...
2450 (convert_callers): ... here.
2451 (modify_function): Use collect_callers_of_node.
2452 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2454 2011-06-10 Richard Guenther <rguenther@suse.de>
2456 PR tree-optimization/49361
2457 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2458 when not already in gimple form.
2460 2011-06-10 Richard Guenther <rguenther@suse.de>
2463 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2464 FOR_EACH_PHI_OR_STMT_USE.
2466 2011-06-10 Jan Hubicka <jh@suse.cz>
2468 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2469 (clone_inlined_nodes): ... here.
2470 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2471 to real destination prior inlining.
2472 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2473 can_early_inline_edge_p, want_early_inline_function_p,
2474 want_early_inline_function_p, want_inline_small_function_p,
2475 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2476 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2477 add_new_edges_to_heap, inline_small_functions, flatten_function,
2478 inline_always_inline_functions, early_inline_small_functions): Use
2479 cgraph_function_or_thunk_node.
2480 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2481 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2482 (do_estimate_edge_growth_1): Break out from ...
2483 (do_estimate_growth) ... here; walk aliases.
2484 (inline_generate_summary): Skip aliases.
2486 2011-06-10 Richard Guenther <rguenther@suse.de>
2488 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2489 forward when combining, visit inserted stmts when a stmt was changed.
2491 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2493 * tree.h (error_operand_p): Add.
2494 * dbxout.c (dbxout_type_fields): Use the latter.
2495 * c-decl.c (add_stmt): Likewise.
2496 * gimplify.c (omp_add_variable, omp_notice_variable,
2497 gimplify_scan_omp_clauses): Likewise.
2499 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2501 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2502 when a value is actually passed in regs.
2504 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2505 Laurent Rougé <laurent.rouge@menta.fr>
2507 * doc/invoke.texi (SPARC options): Add -mflat.
2508 * config/sparc/sparc.opt: Likewise.
2509 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2510 (sparc_flat_expand_prologue): Declare.
2511 (sparc_flat_expand_epilogue): Likewise.
2512 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2513 (CPP_ENDIAN_SPEC): Replace with...
2514 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2515 (CPP_SPEC): Adjust to above change.
2516 (EXTRA_SPECS): Likewise.
2517 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2518 (INCOMING_REGNO): Likewise.
2519 (OUTGOING_REGNO): Likewise.
2520 (LOCAL_REGNO): Likewise.
2521 (SETUP_FRAME_ADDRESSES): Likewise.
2522 (FIXED_REGISTERS): Set 0 for %fp.
2523 (CALL_USED_REGISTERS): Likewise.
2524 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2525 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2526 (RETURN_ADDR_REGNUM): Define.
2527 (RETURN_ADDR_RTX): Use it.
2528 (INCOMING_RETURN_ADDR_REGNUM): Define.
2529 (INCOMING_RETURN_ADDR_RTX): Use it.
2530 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2531 (EH_RETURN_REGNUM): Define.
2532 (EH_RETURN_STACKADJ_RTX): Use it.
2533 (EH_RETURN_HANDLER_RTX): Delete.
2534 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2535 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2537 (struct machine_function): Add frame_size, apparent_frame_size,
2538 frame_base_reg, frame_base_offset, n_global_fp_regs and
2539 save_local_in_regs_p fields.
2540 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2541 sparc_frame_base_offset, sparc_n_global_fp_regs,
2542 sparc_save_local_in_regs_p): New macros.
2543 (sparc_option_override): Error out if -fcall-saved-REG is specified
2545 (eligible_for_restore_insn): Fix formatting.
2546 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2547 (eligible_for_sibcall_delay): Likewise.
2548 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2549 (sparc_legitimate_address_p): Adjust to above change.
2550 (save_global_or_fp_reg_p): New predicate.
2551 (return_addr_reg_needed_p): Likewise.
2552 (save_local_or_in_reg_p): Likewise.
2553 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2554 (SORR_SAVE, SORR_RESTORE): Delete.
2555 (sorr_pred_t): New typedef.
2556 (sorr_act_t): New enum.
2557 (save_or_restore_regs): Rename to...
2558 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2559 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2560 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2561 mechanism. Add CFI information for double-word saves in 32-bit mode.
2562 (emit_adjust_base_to_offset): New function extracted from...
2563 (emit_save_or_restore_regs): ...this. Rename the rest to...
2564 (emit_save_or_restore_regs_global_fp_regs): ...this.
2565 (emit_save_or_restore_regs_local_in_regs): New function.
2566 (gen_create_flat_frame_[123]): New functions.
2567 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2568 (sparc_flat_expand_prologue): New function.
2569 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2570 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2571 (sparc_flat_expand_epilogue): New function.
2572 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2573 (output_return): Likewise.
2574 (output_sibcall): Likewise.
2575 (sparc_output_mi_thunk): Likewise.
2576 (sparc_frame_pointer_required): Likewise.
2577 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2578 function optimization.
2579 * config/sparc/sparc.md (flat): New attribute.
2580 (prologue): Add TARGET_FLAT handling.
2581 (save_register_window): Disable if TARGET_FLAT.
2582 (create_flat_frame_[123]): New patterns.
2583 (epilogue): Add TARGET_FLAT handling.
2584 (sibcall_epilogue): Likewise.
2585 (eh_return): New expander.
2586 (eh_return_internal): New insn and splitter.
2587 (return_internal): Add TARGET_FLAT handling.
2588 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2589 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2590 (nonlocal_goto): Add TARGET_FLAT handling.
2591 * config/sparc/t-elf: Add -mflat multilib.
2592 * config/sparc/t-leon: Likewise.
2594 2011-06-10 Jan Hubicka <jh@suse.cz>
2596 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2597 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2598 (self_recursive_p): Use cgraph_function_node.
2599 (propagate_pure_const): Likewise.
2600 (propagate_nothrow): Likewise.
2601 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2602 cgraph_function_node.
2603 (propagate_bits): Likewise.
2604 (propagate): Likewise.
2606 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2607 Richard Earnshaw <rearnsha@arm.com>
2609 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2610 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2611 (*thumb2_movdi_vfp): Delete.
2612 (*arm_movdi_vfp_cortexa8): Delete.
2613 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2614 (*movdi_vfp_cortexa8): Likewise.
2616 2011-06-10 Richard Guenther <rguenther@suse.de>
2618 * stor-layout.c (initialize_sizetypes): Give names to all
2621 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2623 PR tree-optimization/49318
2624 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2625 irrelevant pattern statements.
2627 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2629 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2632 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2635 2011-06-09 Jan Hubicka <jh@suse.cz>
2637 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2638 do not recompute reachable flag.
2639 (cgraph_finalize_function, cgraph_analyze_functions): Set
2640 redefined_extern_inline here.
2642 2011-06-09 Jan Hubicka <jh@suse.cz>
2644 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2645 (cgraph_only_called_directly_p): ... this one; bring offline.
2646 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2647 varpool_used_from_object_file_p): Drop names from the declaratoin.
2648 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2649 collect_callers_of_node): New.
2650 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2651 (cgraph_edge_recursive_p): Use cgraph_function_node.
2652 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2653 (cgraph_node_cannot_be_local_p_1): Break out from ...
2654 (cgraph_node_can_be_local_p): ... here; walk aliases.
2655 (cgraph_for_node_thunks_and_aliases): New function.
2656 (cgraph_for_node_and_aliases): New function.
2657 (cgraph_make_node_local_1): Break out from ...
2658 (cgraph_make_node_local) ... here; use
2659 cgraph_for_node_thunks_and_aliases.
2660 (cgraph_set_nothrow_flag_1): Break out from ...
2661 (cgraph_set_nothrow_flag) ... here;
2662 use cgraph_for_node_thunks_and_aliases.
2663 (cgraph_set_const_flag_1): Break out from ...
2664 (cgraph_set_const_flag) ... here;
2665 use cgraph_for_node_thunks_and_aliases.
2666 (cgraph_set_pure_flag_1): Break out from ...
2667 (cgraph_set_pure_flag) ... here;
2668 use cgraph_for_node_thunks_and_aliases.
2669 (cgraph_propagate_frequency_1): Break out from ...
2670 (cgraph_propagate_frequency) ... here; use
2671 cgraph_for_node_thunks_and_aliases.
2672 (cgraph_used_from_object_file_p): Do not care about aliases.
2673 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2675 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2677 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2679 PR rtl-optimization/49154
2680 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2681 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2682 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2683 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2684 * config/cris/cris.h (cris_register_move_cost): Remove
2685 !TARGET_V32 code. Tweak comments.
2687 2011-06-09 Jan Hubicka <jh@suse.cz>
2689 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2692 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2694 PR rtl-optimization/49154
2695 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2696 is a matching slot in the hashtable, assign it to classes_ptr.
2698 PR rtl-optimization/49154
2699 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2701 * doc/tm.texi: Regenerate.
2703 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2706 * config/sh/sh.md (UNSPEC_CHKADD): New.
2707 (chk_guard_add): New define_insn_and_split.
2708 (symGOT_load): Use chk_guard_add instead of blockage.
2710 2011-06-09 Kai Tietz <ktietz@redhat.com>
2712 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2714 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2716 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2718 2011-06-09 Wei Guozhi <carrot@google.com>
2721 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2722 (peephole2 for conditional move): Generate 16 bit instructions.
2724 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2726 * config/i386/i386.md (*movdi_internal_rex64): Merge
2727 alternatives 6 and 8.
2729 2011-06-09 David Li <davidxl@google.com>
2731 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2732 * passes.c (passr_eq): New function.
2733 (create_pass_tab): New function.
2734 (pass_traverse): New function.
2735 (dump_one_pass): New function.
2736 (dump_pass_list): New function.
2737 (dump_passes): New function.
2739 2011-06-09 David Li <davidxl@google.com>
2741 * tree-complex.c (tree_lower_complex): Gate cleanup.
2742 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2743 (execute_optimize_stdarg): Ditto.
2744 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2745 (execute_cleanup_eh_1): Ditto.
2746 (execute_cleanup_eh): Ditto.
2747 * gcse.c (gate_rtl_pre): Ditto.
2748 (execute_rtl_pre): Ditto.
2749 * except.c (finish_eh_generation): Ditto.
2750 (convert_to_eh_region_ranges): Ditto.
2751 * cprop.c (one_cprop_pass): Ditto.
2753 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2756 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2757 in all basic blocks.
2759 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2761 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2762 (HAVE_ENABLE_EXECUTE_STACK): Define.
2763 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2764 (HAVE_ENABLE_EXECUTE_STACK): Define.
2765 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2766 (HAVE_ENABLE_EXECUTE_STACK): Define.
2767 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2768 (ENABLE_EXECUTE_STACK): Remove.
2769 (HAVE_ENABLE_EXECUTE_STACK): Define.
2770 [IN_LIBGCC2]: Don't include <windows.h>.
2771 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2772 (HAVE_ENABLE_EXECUTE_STACK): Define.
2773 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2774 (HAVE_ENABLE_EXECUTE_STACK): Define.
2775 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2776 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2777 (HAVE_ENABLE_EXECUTE_STACK): Define.
2778 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2779 (HAVE_ENABLE_EXECUTE_STACK): Define.
2780 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2781 (HAVE_ENABLE_EXECUTE_STACK): Define.
2782 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2783 (HAVE_ENABLE_EXECUTE_STACK): Define.
2784 * config/alpha/alpha.c (alpha_trampoline_init): Test
2785 HAVE_ENABLE_EXECUTE_STACK.
2786 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2787 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2788 (sparc64_initialize_trampoline): Likewise.
2789 * libgcc2.c [L_enable_execute_stack]: Remove.
2790 * system.h (ENABLE_EXECUTE_STACK): Poison.
2791 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2792 * doc/tm.texi: Regenerate.
2793 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2795 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2798 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2799 variable. After resetting and rescanning insn continue with previous
2802 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2804 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2805 (gcc_cv_ld_hidden): Likewise.
2806 * configure: Regenerate.
2807 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2808 (ix86_stack_protect_fail): Mark unused.
2809 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2810 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2811 [TARGET_MACHO]: Don't define.
2812 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2813 (TARGET_STACK_PROTECT_FAIL): Likewise.
2814 (rs6000_stack_protect_fail): Mark unused.
2815 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2816 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2818 2011-06-08 Andi Kleen <ak@linux.intel.com>
2820 * varasm.c (get_section): Print location of other conflict
2821 for section conflicts.
2823 2011-06-08 Andi Kleen <ak@linux.intel.com>
2825 * config/i386/driver-i386.c (host_detect_local_cpu):
2826 Add model 0x2d Intel CPU.
2828 2011-06-08 Andi Kleen <ak@linux.intel.com>
2830 * reginfo.c (global_regs_decl): Add.
2831 (globalize_reg): Add decl parameter. Compute location. Pass location
2832 to warnings and add inform. Store decl in global_regs_decl.
2833 * rtl.h (globalize_reg): Update prototype.
2834 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2836 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2838 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2840 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2843 * config/sh/predicates.md (general_movsrc_operand): Check
2844 mode for memory with indexed address for QI and HImode.
2845 (general_movdst_operand): Likewise.
2847 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2849 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2851 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2853 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2854 (num_ssa_operands): Likewise.
2855 (op_iter_init_phiuse): Forward-declare.
2856 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2858 2011-06-08 Nick Clifton <nickc@redhat.com>
2860 * doc/invoke.texi (ARM Options): Update description of
2863 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2865 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2866 unknown Intel family 0x6 CPUs.
2868 2011-06-08 Martin Jambor <mjambor@suse.cz>
2870 * tree-sra.c (mark_rw_status): Removed.
2871 (analyze_access_subtree): New parameter parent instead of
2872 mark_read and mark_write, propagate from that.
2874 2011-06-08 Julian Brown <julian@codesourcery.com>
2876 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2877 for double-precision helper functions in hard-float mode if only
2878 single-precision arithmetic is supported in hardware.
2880 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2882 PR rtl-optimization/49303
2883 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2884 code_motion_path_driver returned 0 or 1.
2885 (sel_region_finish): Clear h_d_i_d.
2887 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2889 * config/sh/sh.c (prepare_move_operands): Set pic register
2890 appropriately for global and local dynamic tls models even
2891 if flag_pic is unset.
2893 2011-06-07 Jason Merrill <jason@redhat.com>
2895 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2897 2011-06-07 Xinliang David Li <davidxl@google.com>
2898 * passes.c (enable_disable_pass): Handle assembler name.
2899 (is_pass_explicitly_enabled_or_disabled): Ditto.
2901 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2903 PR tree-optimization/48497
2904 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2906 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2908 PR tree-optimization/46728
2909 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2910 to use gimple_val_nonnegative_real_p.
2911 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2912 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2914 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2916 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2918 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2920 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2923 2011-06-07 Richard Guenther <rguenther@suse.de>
2925 * stor-layout.c (initialize_sizetypes): Initialize all
2926 sizetypes based on target definitions.
2927 (set_sizetype): Remove.
2928 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2929 * tree.h (set_sizetype): Remove.
2931 2011-06-07 Nick Clifton <nickc@redhat.com>
2933 * config.gcc: Unify V850 architecture options and add support for
2934 newer V850 architectures.
2935 * config/v850/t-v850e: Delete.
2937 2011-06-07 Richard Guenther <rguenther@suse.de>
2939 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2940 Call set_sizetype from here.
2942 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2944 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2945 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2947 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2948 Andrew Stubbs <ams@codesourcery.com>
2950 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2952 * doc/md.texi (Canonicalization of Instructions): Document widening
2953 multiply canonicalization.
2955 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2957 PR gcov-profile/49299
2958 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2960 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2962 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2964 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2965 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2966 vect_recog_pow_pattern): Likewise.
2967 (vect_pattern_recog_1): Remove declaration.
2968 (widened_name_p): Remove declaration. Add new argument to specify
2969 whether to check that both types are either signed or unsigned.
2970 (vect_recog_widen_mult_pattern): Update documentation. Handle
2971 unsigned patterns and multiplication by constants.
2972 (vect_pattern_recog_1): Update vect_recog_func references. Use
2973 statement information from the statement returned from pattern
2974 detection functions.
2975 (vect_pattern_recog): Update vect_recog_func reference.
2976 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2977 multiplication by a constant use the type of the other operand.
2979 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2981 PR rtl-optimization/49145
2982 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2984 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2987 * dwarf2out.c (native_encode_initializer): Decrement count in each
2991 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2995 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2996 if stmt folded into nothing.
2997 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2998 a bb folded into nothing, just update cgraph edges and move to next bb.
2999 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3000 to be NULL. Don't compute count and frequency if new_call is NULL.
3002 2011-06-04 Diego Novillo <dnovillo@google.com>
3004 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3005 (cgraph.o): Likewise.
3006 (cgraphunit.o): Likewise.
3007 * cgraphunit.c: Include lto-streamer.h
3008 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3010 * lto-streamer-in.c (unpack_value_fields): Call
3011 streamer_hooks.unpack_value_fields if set.
3012 (lto_materialize_tree): For unhandled nodes, first try to
3013 call lto_streamer_hooks.alloc_tree, if it exists.
3014 (lto_input_ts_decl_common_tree_pointers): Move reading of
3015 DECL_INITIAL to lto_streamer_read_tree.
3016 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3017 (lto_streamer_read_tree): New.
3018 (lto_reader_init): Rename from lto_init_reader.
3019 Move initialization code to lto/lto.c.
3020 * lto-streamer-out.c (pack_value_fields): Call
3021 streamer_hooks.pack_value_fields if set.
3022 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3023 call streamer_hooks.indexable_with_decls_p before giving up.
3024 (lto_output_ts_decl_common_tree_pointers): Move handling
3025 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3026 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3027 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3028 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3029 (lto_streamer_write_tree): New.
3030 (lto_output): Call lto_streamer_init directly.
3031 (lto_writer_init): Remove.
3032 * lto-streamer.c (streamer_hooks): New.
3033 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3034 instead of lto_preload_common_nodes.
3035 (lto_is_streamable): Move from lto-streamer.h
3036 (lto_streamer_hooks_init): New.
3037 (streamer_hooks): New.
3038 (streamer_hooks_init): New.
3039 * lto-streamer.h (struct output_block): Forward declare.
3040 (struct lto_input_block): Likewise.
3041 (struct data_in): Likewise.
3042 (struct bitpack_d): Likewise.
3043 (struct streamer_hooks): Declare.
3044 (streamer_hooks): Declare.
3045 (lto_streamer_hooks_init): Declare.
3046 (lto_streamer_write_tree): Declare.
3047 (lto_streamer_read_tree): Declare.
3048 (streamer_hooks_init): Declare.
3049 (lto_is_streamable): Move to lto-streamer.c
3051 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3053 * longlong.h (smul_ppmm): The resulting register pair contains the
3054 higher order word first.
3056 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3058 PR tree-optimization/46728
3059 * builtins.c (powi_table): Remove.
3060 (powi_lookup_cost): Remove.
3061 (powi_cost): Remove.
3062 (expand_powi_1): Remove.
3063 (expand_powi): Remove.
3064 (expand_builtin_pow_root): Remove.
3065 (expand_builtin_pow): Remove.
3066 (expand_builtin_powi): Eliminate handling of constant exponent.
3067 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3069 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3071 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3073 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3075 * dce.c (reset_unmarked_insns_debug_uses): New.
3076 (delete_unmarked_insns): Skip debug insns.
3077 (prescan_insns_for_dce): Likewise.
3078 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3079 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3080 active reg can be found.
3081 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3082 (convert_regs_1): Use it.
3084 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3086 * tree-pretty-print.c (dump_function_header): Add flags.
3087 Don't dump decl_uid with nouid.
3088 * tree-pretty-print.h (dump_function_header): Adjust.
3089 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3090 * passes.c (pass_init_dump_file): Pass dump_flags on.
3091 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3093 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3096 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3098 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3100 PR tree-optimization/49243
3101 * calls.c (setjmp_call_p): Also check if fndecl has the
3102 returns_twice attribute.
3104 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3106 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3109 2011-06-06 Richard Henderson <rth@redhat.com>
3110 Georg-Johann Lay <avr@gjlay.de>
3113 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3115 * config/avr/avr.md ("insv"): New insn expander.
3116 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3117 "*insv.not.io", "*insv.reg"): New insns.
3119 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3122 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3123 to nonimmediate_operand from memory_operand for the operand that is to
3124 be forced to memory by the expander. Lose the constraints.
3126 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3128 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3129 EH return when delayed branches are disabled.
3131 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3134 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3136 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3137 Simplify MODE_V1DF and MODE_V2SF handling.
3138 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3139 Simplify MODE_SF handling.
3141 2011-06-04 Jan Hubicka <jh@suse.cz>
3143 PR tree-optimization/48893
3144 PR tree-optimization/49091
3145 PR tree-optimization/49179
3146 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3149 2011-06-04 Jan Hubicka <jh@suse.cz>
3152 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3155 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3157 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3159 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3162 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3163 to be strictly smaller than 1 << shiftcount.
3165 2011-06-04 Jan Hubicka <jh@suse.cz>
3167 PR tree-optimize/48929
3168 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3171 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3174 * calls.c (emit_call_1): Prefer the __builtin declaration of
3177 2011-06-03 Diego Novillo <dnovillo@google.com>
3179 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3180 (lto_input_tree_pointers): Likewise.
3181 * lto-streamer-out.c (pack_value_fields): Likewise.
3182 (lto_output_tree_pointers): Likewise.
3183 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3184 and OPTIMIZATION_NODE.
3186 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3188 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3189 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3190 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3191 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3192 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3193 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3194 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3195 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3196 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3197 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3198 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3199 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3200 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3201 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3202 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3203 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3204 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3205 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3206 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3207 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3208 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3209 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3210 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3211 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3212 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3213 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3214 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3215 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3216 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3217 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3218 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3219 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3220 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3221 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3222 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3223 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3224 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3225 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3226 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3227 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3228 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3229 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3230 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3231 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3232 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3233 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3234 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3235 * system.h (MD_UNWIND_SUPPORT): Poison.
3236 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3237 * doc/tm.texi: Regenerate.
3238 * unwind-dw2.c: Include md-unwind-support.h instead of
3240 * config/ia64/unwind-ia64.c: Likewise.
3241 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3243 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3245 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3247 2011-06-03 Richard Henderson <rth@redhat.com>
3248 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3250 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3251 (sigill_hdlr): Correct insn, insn size.
3252 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3254 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3256 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3258 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3259 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3260 * config/mips/t-iris: Remove.
3261 * config/mips/t-irix6: New file.
3262 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3264 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3266 * Makefile.in (LIB2ADDEHDEP): Remove.
3267 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3268 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3269 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3270 * config/t-darwin (LIB2ADDEHDEP): Remove.
3271 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3272 * config/t-linux (LIB2ADDEHDEP): Remove.
3274 2011-06-03 Diego Novillo <dnovillo@google.com>
3276 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3277 (lto_register_var_decl_in_symtab): Likewise.
3278 (lto_register_function_decl_in_symtab): Likewise.
3279 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3280 logic to uniquify_nodes.
3282 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3284 * config/alpha/t-osf5: Remove.
3285 * config/alpha/t-osf-pthread: Remove.
3286 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3287 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3289 2011-06-03 Julian Brown <julian@codesourcery.com>
3291 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3292 (strongarm1110): Use strongarm tuning.
3293 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3294 * config/arm/arm.c (arm_strongarm_tune): New.
3295 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3296 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3297 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3298 setting, using previous defaults or 1 for Cortex-A5.
3299 (arm_option_override): Set max_insns_skipped from current tuning.
3301 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3303 * doc/install.texi (Options specification): Document --with-specs.
3305 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3307 * config/arm/neon.md (orndi3_neon): Actually split it.
3309 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3311 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3312 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3314 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3317 * target.def (delay_sched2, delay_vartrack): New.
3318 * doc/tm.texi.in: Update.
3319 * doc/tm.texi: Rebuild.
3320 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3321 * var-tracking.c (gate_handle_var_tracking): Likewise.
3322 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3323 (bfin_flag_var_tracking): Drop.
3324 (output_file_start): Don't save and override flag_var_tracking.
3325 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3326 (bfin_reorg): Test original variables.
3327 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3328 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3329 (ia64_flag_var_tracking): Drop.
3330 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3331 (ia64_file_start): Don't save and override flag_var_tracking.
3332 (ia64_override_options_after_change): Ditto
3333 flag_schedule_insns_after_reload.
3334 (ia64_reorg): Test original variables.
3335 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3336 (picochip_flag_var_tracking): Drop.
3337 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3338 (picochip_option_override): Don't save and override
3339 flag_schedule_insns_after_reload.
3340 (picochip_asm_file_start): Ditto flag_var_tracking.
3341 (picochip_reorg): Test original variables.
3342 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3343 (TARGET_DELAY_VARTRACK): Define.
3344 (spu_var_tracking): New.
3345 (spu_machine_dependent_reorg): Call it.
3346 (asm_file_start): Don't save and override flag_var_tracking.
3348 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3351 * config/sh/predicates.md (general_movsrc_operand): Return 0
3352 for memory and memory subreg of which address is an invalid
3353 indexed address for QI and HImode.
3354 (general_movdst_operand): Likewise.
3356 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3358 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3359 edges only, when there is a non-local label in the function.
3360 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3362 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/constraints.md (Y3): New register constraint.
3365 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3366 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3367 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3368 *sse2_interleave_lowv2df.
3370 2011-06-02 Julian Brown <julian@codesourcery.com>
3372 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3373 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3374 (arm_cortex_a5_tune): New.
3376 2011-06-02 Julian Brown <julian@codesourcery.com>
3378 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3379 * config/arm/arm.c (arm_default_branch_cost): New.
3380 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3381 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3382 (arm_fa726_tune): Set branch_cost field using
3383 arm_default_branch_cost.
3384 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3385 current_tune structure.
3386 * dojump.c (tm_p.h): Include file.
3388 2011-06-02 Julian Brown <julian@codesourcery.com>
3390 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3392 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3393 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3394 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3396 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3397 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3398 (arm_fa726te_tune): Add prefer_constant_pool setting.
3399 (arm_v6t2_tune, arm_cortex_tune): New.
3400 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3401 prefer_constant_pool setting.
3403 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3407 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3408 (*movdf_internal) <case 6,7,8>: Ditto.
3410 * config/i386/constraints.md (Y4): New register constraint.
3411 * config/i386/sse.md (vec_set<mode>_0): Merge with
3412 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3413 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3414 *vec_extractv2di_1_sse.
3415 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3416 and *vec_concatv2di_rex64_sse.
3418 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3421 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3422 of cgraph_local_info for null before attempting to use it.
3424 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3426 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3427 (current_function_dynamic_alloc_count): Delete.
3428 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3429 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3430 (expand_builtin_update_setjmp_buf): Remove dead code.
3431 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3432 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3434 * function.c (instantiate_virtual_regs): Likewise.
3435 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3436 for a block with a single abnormal incoming edge.
3437 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3438 (SETJMP_VIA_SAVE_AREA): Delete.
3439 * config/sparc/sparc-protos.h (load_got_register): Declare.
3440 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3441 (load_got_register): Make global.
3442 (sparc_frame_pointer_required): Add 'static'.
3443 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3444 (sparc_builtin_setjmp_frame_value): New function.
3445 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3446 (save_stack_nonlocal): New expander.
3447 (restore_stack_nonlocal): Likewise.
3448 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3449 (nonlocal_goto_internal): New insn.
3450 (goto_handler_and_restore): Delete.
3451 (builtin_setjmp_setup): Likewise.
3452 (do_builtin_setjmp_setup): Likewise.
3454 (builtin_setjmp_receiver): New expander.
3456 2011-06-01 David Li <davidxl@google.com>
3459 * tree-pretty-print.c (dump_function_header): Format cleanup.
3461 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3464 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3465 needed when original operands are used for msw_skip comparison.
3467 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3470 * var-tracking.c (add_uses, add_stores): Don't call
3471 cselib_subst_to_values on ENTRY_VALUE.
3473 2011-06-01 Diego Novillo <dnovillo@google.com>
3475 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3476 output_record_start with LTO_null instead of output_zero.
3477 (lto_output_ts_binfo_tree_pointers): Likewise.
3478 (lto_output_tree): Likewise.
3479 (output_eh_try_list): Likewise.
3480 (output_eh_region): Likewise.
3481 (output_eh_lp): Likewise.
3482 (output_eh_regions): Likewise.
3483 (output_bb): Likewise.
3484 (output_function): Likewise.
3485 (output_unreferenced_globals): Likewise.
3486 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3487 instead of NUM_TREE_CODES.
3488 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3489 (lto_output_int_in_range): Change << to >> when shifting VAL.
3491 2011-06-01 Diego Novillo <dnovillo@google.com>
3493 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3494 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3496 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3499 * optabs.h (valid_multiword_target_p): Declare.
3500 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3501 doing multi-word operations.
3502 * optabs.c (expand_binop): Likewise.
3503 (expand_doubleword_bswap): Likewise.
3504 (expand_absneg_bit): Likewise.
3505 (expand_unop): Likewise.
3506 (expand_copysign_bit): Likewise.
3507 (multiword_target_p): New function.
3509 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3511 PR rtl-optimization/48830
3512 PR rtl-optimization/48808
3513 PR rtl-optimization/48792
3514 * reload.c (push_reload): Check contains_reg_of_mode.
3515 * reload1.c (strip_paradoxical_subreg): New function.
3516 (gen_reload_chain_without_interm_reg_p): Use it to handle
3517 paradoxical subregs.
3518 (emit_output_reload_insns, gen_reload): Likewise.
3520 2011-06-01 David Li <davidxl@google.com>
3522 * predict.c : Change pass name
3525 * tree-profile.c: Ditto.
3528 2011-06-01 David Li <davidxl@google.com>
3530 * tree-pretty-print.c (dump_function_header): New function.
3531 * final.c (rest_of_clean_state): Use header dumper.
3532 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3533 * passes.c (pass_init_dump_file): Use header dumper.
3535 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3537 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3538 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3539 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3541 (mem_loc_descriptor): Use them.
3543 * var-tracking.c (create_entry_value): New function.
3544 (vt_add_function_parameter): Use it.
3546 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3548 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3549 Include <signal.h>, <ucontext.h>.
3550 (sigill_caught): Define.
3551 (sigill_hdlr): New function.
3552 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3553 insns can be executed.
3554 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3555 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3557 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3559 * config/t-slibgcc-darwin: Move to ...
3560 * config/t-slibgcc-dummy: ... this. Clarify comments.
3561 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3562 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3563 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3564 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3565 Remove i386/t-crtstuff from tmake_file.
3566 (i[34567]86-*-solaris2*): Remove t-svr4,
3567 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3569 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3570 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3571 sparc/t-crtfm from tmake_file.
3572 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3573 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3575 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3576 * config/i386/t-nwld (SHLIB_LINK): Remove.
3577 * config/i386/t-rtems-i386: Rename to ...
3578 * config/i386/t-rtems: ... this.
3579 ($(T)crti.o, $(T)crtn.o): Remove.
3580 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3581 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3582 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3583 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3584 EXTRA_MULTILIB_PARTS): Remove.
3585 * config/sparc/t-sol2-64: Likewise.
3586 * config/sparc/t-sol2: Remove.
3587 * config/sparc/t-crtin: Remove.
3588 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3589 * config/i386/gmon-sol2.c: Remove.
3590 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3591 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3592 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3593 * config/i386/sol2-gc1.asm: Remove.
3594 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3595 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3596 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3597 * config/t-slibgcc-sld: Remove.
3599 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3601 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3602 base_type_for_mode with op_mode instead of mode.
3604 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3606 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3608 * config/arm/arm-tune.md: Regenerate.
3609 * config/arm/arm-tables.opt: Regenerate.
3610 * config/arm/arm.c (FL_DIV): Rename...
3611 (FL_THUMB_DIV): ... to this.
3612 (FL_ARM_DIV): Define.
3613 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3614 (arm_arch_hwdiv): Remove.
3615 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3616 (arm_issue_rate): Add cortexr5.
3617 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3618 __ARM_ARCH_EXT_IDIV__.
3619 (TARGET_IDIV): Define.
3620 (arm_arch_hwdiv): Remove.
3621 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3622 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3623 (divsi3, udivsi3): New patterns.
3624 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3625 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3627 2011-06-01 Martin Jambor <mjambor@suse.cz>
3629 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3630 * ipa-utils.c (searchc): Set scc_no.
3632 2011-06-01 Martin Jambor <mjambor@suse.cz>
3634 * ipa-utils.c (searchc_env): New field allow_overwritable.
3635 (searchc): do not ignore edges to overwritable nodes if indicated
3636 by env->allow_overwritable.
3637 (ipa_reduced_postorder): Set env.allow_overwritable.
3639 2011-06-01 Richard Guenther <rguenther@suse.de>
3641 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3643 * lto-streamer.c (lto_record_common_node): Take node pointer,
3644 do not register types.
3645 (lto_preload_common_nodes): Explicitly skip preloading nodes
3646 that differ between frontends.
3648 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3650 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3653 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3655 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3656 parameter value for dump. Dump cost on outermost call only.
3657 (rs6000_memory_move_cost): Dump cost on outermost call only.
3659 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3661 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3662 DW_OP_GNU_convert ops.
3664 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3665 cselib_preserve_constants.
3666 (cselib_lookup_1): If cselib_preserve_constants,
3667 a new VALUE is being created for REG and there is a VALUE for the
3668 same register in wider mode, add another loc with lowpart SUBREG of
3670 (cselib_subst_to_values): Handle ENTRY_VALUE.
3671 * var-tracking.c (replace_expr_with_values): Return NULL for
3673 * dwarf2out.c (convert_descriptor_to_signed): New function.
3674 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3675 instead of two shifts.
3676 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3677 the right mode if needed.
3678 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3679 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3680 convert_descriptor_to_signed.
3681 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3682 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3685 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3687 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3690 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3691 (SWI248x): New mode iterator, rename from X87MODEI.
3692 (X87MODEI): Remove mode iterator.
3693 (X87MODEI12): Ditto.
3694 (SSEMODEI24): Ditto.
3696 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3698 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3699 * doc/invoke.texi: Document max-vartrack-expr-depth.
3700 * var-tracking.c (EXPR_DEPTH): New.
3701 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3703 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3705 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3706 * config/i386/sse.md: Add n to negated FMA pattern names.
3708 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3710 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3712 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3714 * gengtype-state.c (read_state_params_structs): Initialize previous.
3716 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3718 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3719 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3721 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3724 registers. Penalize F*r->o alternative to prevent partial memory
3725 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3726 CONST_DOUBLE immediates when optimizing function for size. Do not move
3727 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3728 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3729 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3730 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3732 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3734 (fp_register_operand splitters): Use fp_register_operand
3735 constraint. Do not use FP_REG_P in insn condition.
3736 (any_fp_register_operand splitters): Use any_fp_register_operand
3737 constraint. Do not use ANY_FP_REG_P in insn condition.
3739 2011-05-31 Jan Hubicka <jh@suse.cz>
3741 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3742 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3743 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3744 (lto_output_edge): Use output_enum and var_len_unsigned.
3745 (lto_output_varpool_node): Likewise.
3746 (input_overwrite_node): Do not take resolution parameter;
3747 extract it from a bitpack.
3748 (input_node): Do not read resolution; use input_enum and
3750 (input_varpool_node): Likewise.
3751 (input_edge): Likewise.
3752 (input_cgraph_1): Likewise.
3754 2011-05-31 Richard Guenther <rguenther@suse.de>
3756 * gimple.c (gimple_register_canonical_type): Do not register
3757 any types via gimple_register_type.
3759 2011-05-31 Jan Hubicka <jh@suse.cz>
3761 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3764 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3766 PR rtl-optimization/49235
3767 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3768 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3770 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3772 PR tree-optimization/49093
3773 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3776 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3779 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3780 for concrete functions containing the code of cloned functions.
3782 2011-05-31 Richard Guenther <rguenther@suse.de>
3784 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3786 (forward_propagate_into_comparison_1): ... this.
3787 (forward_propagate_comparison): Rename to ...
3788 (forward_propagate_into_comparison): ... this. Split out
3789 real forward propagation code to ...
3790 (forward_propagate_comparison): ... this.
3791 (forward_propagate_into_gimple_cond): Remove looping.
3792 (forward_propagate_into_cond): Likewise.
3793 (simplify_not_neg_expr): Return whether we have done something.
3794 (simplify_gimple_switch): Likewise.
3795 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3796 (ssa_forward_propagate_and_combine): ... this. Re-structure
3797 to do a forward forward-propagation walk on BBs and a backward
3798 stmt combining walk on BBs. Consistently re-scan changed statements.
3799 (pass_forwprop): Adjust.
3801 2011-05-30 Ian Lance Taylor <iant@google.com>
3803 * godump.c (go_format_type): Correct length of name added to
3804 obstack for anonymous field.
3806 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3809 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3810 part of the second operand is 0.
3812 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3814 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3815 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3816 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3817 (*movdf_internal_rex64): Do not penalize F->r alternative.
3818 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3819 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3820 when optimizing function for size. Do not move CONST_DOUBLEs
3821 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3822 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3823 SUBREGs. Do not check for MEM_P operands in the insn condition,
3824 check for ANY_FP_REGNO_P instead.
3825 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3826 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3828 * config/i386/i386.c (ix86_option_override_internal): Do not
3829 set TARGET_INTEGER_DFMODE_MOVES here.
3831 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3834 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3836 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3838 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3839 DW_TAG_rvalue_reference_type even for
3840 -gdwarf-4 -fno-debug-types-section.
3842 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3844 PR tree-optimization/46728
3845 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3846 (build_and_insert_binop): New.
3847 (gimple_expand_builtin_pow): Reorder args for
3848 build_and_insert_call; use build_and_insert_binop; add more
3849 optimizations for fractional exponents.
3851 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3856 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3858 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3860 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3861 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3862 TS_BASE instead of TS_COMMON.
3863 * varasm.c (assemble_name): Remove assert.
3865 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3867 * config.gcc: Keep obselete list sorted.
3869 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3870 Eric Botcazou <ebotcazou@adacore.com>
3872 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3873 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3874 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3875 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3876 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3878 2011-05-30 Richard Guenther <rguenther@suse.de>
3880 * gimple.c (gimple_types_compatible_p_1): Compare record
3881 and union type members properly.
3883 2011-05-30 Richard Guenther <rguenther@suse.de>
3885 PR tree-optimization/49210
3886 * ipa-split.c (split_function): Care for the case where the call
3887 result is not trivially convertible to the result holding variable.
3889 2011-05-30 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/49218
3892 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3895 2011-05-30 Richard Guenther <rguenther@suse.de>
3897 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3898 New function split out from ...
3899 (forward_propagate_into_gimple_cond): ... here. Adjust.
3900 (forward_propagate_into_cond): Likewise.
3901 (forward_propagate_comparison): Also propagate into
3902 comparisons on assignment RHS. Change return value to
3903 behave similar to forward_propagate_into_cond.
3904 (tree_ssa_forward_propagate_single_use_vars): Handle
3905 strict-overflow warnings properly for forward_propagate_comparison.
3907 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3909 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3911 * configure: Regenerate.
3913 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3915 PR tree-optimization/49199
3916 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3917 non-reduction operands are either defined in the loop or by induction.
3919 2011-05-29 Xinliang David Li <davidxl@google.com>
3921 * opts-global.c (handle_common_deferred_options): Handle new options.
3922 * passes.c (register_one_dump_file): Call register_pass_name.
3923 (execute_one_pass): Check explicit enable/disable flag.
3924 (passr_hash): New function.
3926 (register_pass_name): Ditto.
3927 (get_pass_by_name): Ditto.
3930 (enable_pass): Ditto.
3931 (disable_pass): Ditto.
3932 (is_pass_explicitly_enabled_or_disabled): Ditto.
3934 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3936 * config/i386/i386.md (*movoi_internal_avx): Use
3937 standard_sse_constant_opcode for alternative 0.
3938 (*movti_internal_sse): Ditto.
3939 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3941 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3943 (*movsi_internal): Ditto.
3944 (*movdi_internal): Ditto. Add ssecvt type moves.
3946 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3949 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3951 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3953 PR rtl-optimization/49095
3954 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3955 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3957 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3960 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3961 recurse_p argument. Only follow register copies if it is set,
3962 and prevent mips_find_pic_call_symbol from recursing.
3963 (mips_find_pic_call_symbol): Add a recurse_p argument.
3964 Pass it to mips_pic_call_symbol_from_set.
3965 (mips_annotate_pic_calls): Update accordingly.
3967 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3969 * emit-rtl.c (try_split): Use a loop to search for
3970 NOTE_INSN_CALL_ARG_LOCATIONs.
3972 2011-05-29 Richard Guenther <rguenther@suse.de>
3974 PR tree-optimization/49217
3975 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3977 2011-05-28 Jan Hubicka <jh@suse.cz>
3979 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3981 (string_slot_free): Remove
3982 (create_output_block): Initialize obstack.
3983 (destroy_output_block): Free obstack.
3984 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3985 the string unless it needs to be added into the hash.
3986 (lto_output_string_with_length): Add persistent attribute;
3987 handle NULL strings.
3988 (lto_output_string): Add PERSISTENT parameter.
3989 (output_string_cst, output_identifier): Simplify.
3990 (lto_output_location_bitpack): Update.
3991 (lto_output_builtin_tree): Update.
3992 * lto-streamer.h (struct output_block): Add obstack.
3993 (lto_output_string, lto_output_string_with_length): Remove
3994 declarations; functions are static now.
3996 2011-05-28 Jan Hubicka <jh@suse.cz>
3998 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3999 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4000 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4001 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4002 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4003 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4004 unpack_ts_decl_with_vis_value_fields,
4005 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4006 lto_get_builtin_tree): Use enum and variable length i/o.
4007 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4008 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4010 (bp_pack_enum, bp_unpack_enum): New macros.
4012 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4014 * genrecog.c: Remove redundant forward declarations.
4016 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4018 * config.gcc: Deprecate mips*-*-openbsd*.
4020 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4023 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4026 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4029 * gengtype.c (vec_prefix_type): New function.
4030 (note_def_vec): Use vec_prefix_type and change the length
4031 attribute to be based on the prefix.
4032 * vec.c: Include coretypes.h before vec.h.
4033 (struct vec_prefix): Remove.
4034 (vec_gc_p_reserve): Change the offsetof to sizeof.
4035 (vec_gc_p_reserve_exact): Likewise.
4036 (vec_heap_p_reserve): Likewise.
4037 (vec_heap_p_reserve_exact): Likewise.
4038 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4039 (vec_stack_p_reserve): Change the offsetof to sizeof.
4040 (vec_stack_p_reserve_exact): Likewise.
4041 * vec.h (struct vec_prefix): New struct definition.
4042 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4043 (VEC_T_GTY(T,B)): Likewise.
4044 (DEF_VEC_FUNC_P(T)): Use prefix field.
4045 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4046 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4048 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4050 PR tree-optimization/46728
4051 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4052 (powi_as_mults): Add gimple_set_location.
4053 (build_and_insert_call): New.
4054 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4055 0.5, 0.25, 0.75, 1./3., or 1./6.
4057 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4059 * doc/contrib.texi: Update copyright years.
4060 (Contributors): Add Zdenek Sojka.
4062 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4064 * c-decl.c (c_push_function_context): Copy the current statement
4066 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4067 (finish_struct): Call building_stmt_list_p instead of checking
4069 * c-parser.c (c_parser_postfix_expression): Likewise.
4070 * c-typeck.c (c_end_compound_stmt): Likewise.
4071 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4072 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4073 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4074 (free_stmt_list): Likewise.
4075 * tree.h (struct tree_statement_list): Include typed_tree instead
4077 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4078 as TS_TYPED instead of TS_COMMON.
4080 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4081 Uros Bizjak <ubizjak@gmail.com>
4083 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4084 (HAVE_AS_IX86_TLSGDPTL): Define.
4085 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4086 (HAVE_AS_IX86_TLSLDMPLT): Define.
4087 * configure: Regenerate.
4088 * config.in: Regenerate.
4089 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4090 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4091 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4092 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4093 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4095 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4097 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4099 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4101 (INSN_COND, INSN_REVERSE_COND): New macros.
4102 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4104 (sched_get_condition_with_rev): Cache the results, and look them up
4106 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4107 are clobbered by the current insn.
4108 * target.def (exposed_pipline): New sched data hook.
4109 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4110 * doc/tm.texi: Regenerate.
4112 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4114 PR tree-optimization/49170
4115 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4118 2011-05-27 Richard Guenther <rguenther@suse.de>
4121 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4124 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4126 * haifa-sched.c (sched_scan_info): Remove.
4127 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4129 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4131 (sched_scan): Remove.
4132 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4133 static. All callers changed.
4134 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4135 static. All callers changed.
4136 (sched_init_luids): Remove all arguments except the first. All
4137 callers changed. Don't use sched_scan.
4138 (haifa_init_h_i_d): Likewise.
4139 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4140 manually rather than using sched_init_luids. Likewise with
4141 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4142 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4143 rather than sched_init_luids with NULL args.
4144 * sel-sched-ir.c (new_insns): Remove variable.
4145 (sched_scan): New static function, previously in haifa-sched.c. Remove
4146 all arguments but the first two; all callers changed.
4147 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4148 rather than sched_init_luids.
4149 (sel_init_bbs): Remove second argument. All callers changed.
4150 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4151 with NULL arguments.
4152 (create_insn_rtx_from_pattern): Likewise.
4153 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4154 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4155 (sched_init_insn_luid, sched_extend_luids): Declare.
4156 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4159 2011-05-27 Richard Guenther <rguenther@suse.de>
4162 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4163 A CMP B ? (T) true : (T) false for non-integral types T again.
4165 2011-05-27 Jan Hubicka <jh@suse.cz>
4167 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4168 so 0 means NULL string.
4169 (lto_output_string_with_length): ... here.
4170 (lto_output_string, output_string_cst, output_identifier): Update
4171 handling of NULL strings.
4172 (lto_output_location_bitpack): New function.
4173 (lto_output_location): Use it.
4174 (lto_output_tree_ref): Use output_record_start.
4175 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4177 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4179 (input_string_internal): ... here;
4180 (input_string_cst, input_identifier, lto_input_string): Update handling
4182 (lto_input_location_bitpack): New function
4183 (lto_input_location): Use it.
4184 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4186 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4187 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4188 (bp_pack_value): Sanity check the value range.
4189 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4191 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4194 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4196 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4197 call_arg_location instructions down the floor.
4199 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4201 PR rtl-optimization/49154
4202 * ira.c (setup_pressure_classes): Process class without sublcasses
4203 as a candidate for pressure classes.
4205 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4207 PR rtl-optimization/48575
4208 * genrecog.c (position_type): New enum.
4209 (position): New structure.
4210 (decision): Use position structure instead of a string.
4211 (root_pos, peep2_insn_pos_list): New variables.
4212 (next_position, compare_positions): New functions.
4213 (new_decision): Use position structures instead of strings.
4214 (maybe_both_true): Likewise.
4215 (change_state): Likewise.
4216 (write_tree): Likewise.
4217 (make_insn_sequence): Likewise.
4219 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4221 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4222 TS_BASE instead of TS_COMMON.
4223 (find_decls_types_r): Check for TS_TYPED structure before looking at
4225 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4227 (BLOCK_CHAIN): Use new chain field.
4229 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4231 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4232 moves expensive on Power7 also.
4234 2011-05-26 Richard Guenther <rguenther@suse.de>
4236 * fold-const.c (fold_unary_loc): Remove bogus code.
4238 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4240 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4242 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4243 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4244 TS_BASE instead of TS_COMMON.
4245 * varasm.c (assemble_name): Remove assert.
4247 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4249 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4251 * libgcc-std.ver: Delete file.
4253 2011-05-26 Richard Guenther <rguenther@suse.de>
4255 PR tree-optimization/48702
4256 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4257 only when we know the base address is within bounds.
4258 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4259 assume the base address of TARGET_MEM_REFs is in bounds.
4261 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4264 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4265 declaration in TARGET_SOLARIS.
4267 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4269 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4270 The instruction is then expanded explicitly.
4271 (supported_compare): Callable instruction.
4272 (compare): Likewise.
4274 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4277 * gimplify.c (shortcut_cond_r): Don't special case
4278 COND_EXPRs if they have void type on one of their arms.
4280 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4282 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4283 to reduce duplication, and to achieve a slightly more logical order
4286 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4288 PR tree-optimization/49161
4289 * tree-vrp.c (struct case_info): New type.
4290 (compare_case_labels): Sort case_info structs instead of
4291 trees, and not primarily by CASE_LABEL uids but by
4292 label_for_block indexes.
4293 (find_switch_asserts): Put case labels into struct case_info
4294 array instead of TREE_VEC, adjust sorting, compare label_for_block
4295 values instead of CASE_LABELs.
4297 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4299 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4300 ("orndi3_neon"): Likewise.
4301 ("bic<mode>3_neon"): Likewise.
4303 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4305 PR tree-optimization/49038
4306 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4307 Ensure at least one epilogue iteration if required by data
4309 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4310 to mark loops that require peeling for gaps.
4311 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4312 (vect_get_known_peeling_cost): Take peeling for gaps into
4314 (vect_transform_loop): Generate epilogue if required by data
4316 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4317 loop as requiring an epilogue if there are gaps in the end of
4320 2011-05-25 Ian Lance Taylor <iant@google.com>
4322 * godump.c (go_format_type): Output the first field with a usable
4325 2011-05-25 Ian Lance Taylor <iant@google.com>
4327 * godump.c (go_format_type): Check for invalid type names, pointer
4328 target types, and struct field types.
4330 2011-05-25 Jason Merrill <jason@redhat.com>
4332 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4334 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4338 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4340 * config/i386/i386.md (*movqi_extv_1)): Put back
4341 "register_operand" check in "type" calculation.
4342 (*movqi_extzv_2): Likewise.
4344 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4346 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4348 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4351 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4352 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4353 __divxc3, __divtc3): Wrap definitions in #ifndef.
4355 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4358 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4359 "register_operand" check and replace q_regs_operand with
4360 QIreg_operand in "type" calculation.
4361 (*movqi_extv_1): Likewise.
4362 (*movqi_extzv_2_rex64): Likewise.
4363 (*movqi_extzv_2): Likewise.
4365 * config/i386/predicates.md (QIreg_operand): New.
4367 2011-05-25 Richard Guenther <rguenther@suse.de>
4369 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4370 type-based offset disambiguation, streamline MEM_REF and
4371 TARGET_MEM_REF handling.
4373 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4375 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4376 (bdesc_special_args): Add pause intrinsic.
4378 * config/i386/i386.md (UNSPEC_PAUSE): New.
4381 * config/i386/ia32intrin.h (__pause): Likewise.
4383 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4386 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4388 PR tree-optimization/46728
4389 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4390 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4392 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4394 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4395 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4396 instead of TS_COMMON.
4398 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4400 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4401 LIBGCC2_GNU_PREFIX is defined.
4403 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4404 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4405 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4406 __clz_tab): Define using __N.
4407 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4408 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4409 * target.def (libfunc_gnu_prefix): New hook.
4410 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4411 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4412 * doc/tm.texi: Regenerate.
4413 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4414 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4416 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4417 (init_optabs): Likewise for the bswap libfuncs.
4418 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4420 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4421 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4422 * libgcc-std.ver: Remove.
4423 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4424 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4426 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4427 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4428 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4429 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4430 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4431 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4432 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4433 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4434 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4435 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4437 2011-05-25 Jan Hubicka <jh@suse.cz>
4439 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4440 (lto_output_tree): Use output_record_start.
4441 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4442 (lto_get_pickled_tree): Use input_record_start.
4443 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4444 (lto_value_range_error): New function.
4445 * lto-streamer.h (lto_value_range_error): Declare.
4446 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4447 (lto_output_enum, lto_input_enum): New macros.
4449 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4451 * common.opt (flag_stack_usage_info): New variable.
4452 (-Wstack-usage): New option.
4453 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4454 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4455 <OPT_fstack_usage>: Likewise.
4456 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4457 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4458 of flag_stack_usage.
4459 (emit_library_call_value_1): Likewise.
4460 * explow.c (allocate_dynamic_stack_space): Likewise.
4461 * function.c (instantiate_virtual_regs ): Likewise.
4462 (prepare_function_start): Likewise.
4463 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4464 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4465 * config/arm/arm.c (arm_expand_prologue): Likewise.
4466 (thumb1_expand_prologue): Likewise.
4467 * config/avr/avr.c (expand_prologue): Likewise.
4468 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4469 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4470 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4471 * config/mips/mips.c (mips_expand_prologue): Likewise.
4472 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4473 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4474 * config/s390/s390.c (s390_emit_prologue): Likewise.
4475 * config/sh/sh.c (sh_expand_prologue): Likewise.
4476 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4477 * config/spu/spu.c (spu_expand_prologue): Likewise.
4479 2011-05-25 Richard Guenther <rguenther@suse.de>
4481 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4482 (gimple_canonical_types_compatible_p): Likewise.
4484 2011-05-25 Jan Hubicka <jh@suse.cz>
4487 * ipa.c (function_and_variable_visibility): Only add to same
4488 comdat group list if DECL_ONE_ONLY.
4490 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4492 PR rtl-optimization/49014
4493 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4495 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4498 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4500 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4502 PR rtl-optimization/48757
4503 * ira-build.c (loop_with_eh_edge_p): Rename to
4504 loop_with_complex_edge_p, check edges on complexity, make function
4506 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4509 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4511 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4512 force flag_ira_share_save_slots to 0.
4514 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4516 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4517 (vt_initialize): Set PROLOGUE_BB unconditionally.
4518 Add block comment about CFA_BASE_RTX machinery.
4519 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4520 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4522 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4525 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4526 parsing of syntax error in ObjC instance variable lists. In
4527 particular, avoid an infinite loop if there is a stray ']'.
4528 Updated error message.
4530 2011-05-24 Ian Lance Taylor <iant@google.com>
4532 * godump.c (go_define): Don't accept a string immediately after
4535 2011-05-24 Ian Lance Taylor <iant@google.com>
4537 * godump.c (struct godump_container): Add invalid_hash field.
4538 (go_format_type): Return false if type is found in invalid_hash.
4539 (go_output_typedef): Add invalid type to invalid_hash.
4540 (go_finish): Create and delete invalid_hash.
4542 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4544 PR tree-optimization/46728
4545 * tree-ssa-math-opts.c (powi_table): New.
4546 (powi_lookup_cost): New.
4548 (powi_as_mults_1): New.
4549 (powi_as_mults): New.
4550 (gimple_expand_builtin_powi): New.
4551 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4552 (gate_cse_sincos): Remove sincos/cexp restriction.
4554 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4557 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4559 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4560 * mips-tdump.c: Likewise.
4562 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4565 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4566 add -mno-XXX. Handle FMA.
4568 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4570 PR rtl-optimization/48633
4571 * ira-build.c (loop_with_eh_edge_p): New function.
4572 (mark_loops_for_removal): Use it.
4574 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4576 PR rtl-optimization/48971
4577 * ira.c (setup_pressure_classes): Don't check register move cost
4578 for classes with one registers. Don't add pressure class if there
4579 is a pressure class with the same available hard registers.
4580 Check contains_reg_of_mode. Fix a typo in collecting
4581 temp_hard_regset. Ignore hard registers not belonging to a class.
4583 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4586 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4588 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4589 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4591 PR gcov-profile/48845
4592 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4594 2011-05-24 Richard Guenther <rguenther@suse.de>
4596 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4597 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4598 (gimple_types_compatible_p_1): Adjust.
4599 (iterative_hash_canonical_type): Do not bother about complete vs.
4601 (gimple_canonical_types_compatible_p): Likewise.
4603 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4605 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4607 2011-05-24 Richard Guenther <rguenther@suse.de>
4610 * gimple.c (gimple_register_canonical_type): Revert
4612 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4613 does not for a tree for the case where it matters. Cache
4614 pointer-type alias-sets.
4616 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4618 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4619 (OBJS): Remove options.o, opts-common.o and prefix.o.
4620 (OBJS-libcommon-target): New.
4621 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4622 (BACKEND): Include libcommon-target.a.
4623 (MOSTLYCLEANFILES): Include libcommon-target.a.
4624 (libcommon-target.a): New.
4625 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4628 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4630 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4631 parts of output shared with the driver.
4632 * optc-gen.awk: Don't generate parts of output not shared with the
4634 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4635 * doc/options.texi (SourcerInclude): Mention options-save.c.
4636 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4637 (OBJS): Add options-save.o.
4638 (options-save.c, options-save.o): New.
4639 (options.o): Update dependencies.
4640 (gcc-options.o): Remove.
4641 (mostlyclean): Remove options-save.c.
4643 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4646 * dbxout.c: Include cgraph.h.
4647 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4648 and without value expr, return NULL if no varpool node exists for
4649 it or if it is not needed.
4650 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4653 * c-decl.c (start_decl): Convert expr to void_type_node.
4655 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4657 PR rtl-optimization/48826
4658 * emit-rtl.c (try_split): When splitting a call that is followed
4659 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4661 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4663 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4664 parameters passed in memory prefer using DECL_INCOMING_RTL over
4665 the pseudos it will be copied into.
4667 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4670 * config/i386/i386.c (ix86_option_override_internal): Save the
4671 initial options after checking vzeroupper.
4673 2011-05-23 David Li <davidxl@google.com>
4675 PR tree-optimization/48988
4676 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4677 Initialize has_valid_pred for each pred chain.
4679 2011-05-23 Richard Guenther <rguenther@suse.de>
4681 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4682 (iterative_hash_gimple_type): Always hash type names.
4684 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4686 * c-typeck.c (build_function_call_vec): Tweak call to
4687 check_function_arguments.
4689 2011-05-23 Richard Guenther <rguenther@suse.de>
4691 PR tree-optimization/49115
4692 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4693 is not necessarily carried out, do not claim it kills the ref.
4694 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4696 2011-05-23 Richard Guenther <rguenther@suse.de>
4699 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4700 what pointer types we accept for folding.
4702 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4704 * gthr-gnat.c: Remove.
4705 * gthr-gnat.h: Remove.
4706 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4707 * config/t-freebsd (LIB2ADDEH): Likewise.
4708 * config/t-linux (LIB2ADDEH): Likewise.
4709 * config/t-sol2 (LIB2ADDEH): Likewise.
4710 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4711 * configure.ac (target_thread_file): Remove gnat handling.
4712 * configure: Regenerate.
4713 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4715 2011-05-23 Tristan Gingold <gingold@adacore.com>
4716 Eric Botcazou <ebotcazou@adacore.com>
4718 * gcov.c (create_file_names): If no object directory is specified,
4719 keep the directory of the file.
4721 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4723 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4724 * configure: Regenerate.
4726 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4729 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4730 failed and the comparison has a single bit signed type, use
4731 constm1_rtx instead of const1_rtx for true value.
4732 (do_store_flag): If ops->type is single bit signed type, disable
4733 signel bit test optimization and pass -1 instead of 1 as last
4734 parameter to emit_store_flag_force.
4736 2011-05-23 Tom de Vries <tom@codesourcery.com>
4739 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4741 (infer_loop_bounds_from_undefined): Use new function.
4743 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4745 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4746 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4747 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4749 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4751 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4753 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4754 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4757 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4759 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4761 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4763 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4764 UNSPEC_MOVE_PIC pattern.
4766 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4768 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4769 (sparc-*-rtems*): Likewise.
4770 (sparc64-*-elf*): Likewise.
4771 (sparc64-*-rtems*): Likewise.
4772 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4773 * config/sparc/t-crtin: New file.
4774 * config/sparc/t-sol2 (crti.o): Delete rule.
4776 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4777 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4778 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4779 (ENDFILE_SPEC): Add crtn.o.
4781 2011-05-22 Tom de Vries <tom@codesourcery.com>
4784 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4785 CODE_CONTAINS_STRUCT (TS_COMMON).
4787 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4790 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4791 only after deciding which mode to use.
4793 2011-05-22 Tom de Vries <tom@codesourcery.com>
4796 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4797 for call to get_shiftadd_cost.
4799 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/cpuid.h (bit_MMXEXT): New define.
4804 2011-05-22 Nick Clifton <nickc@redhat.com>
4806 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4807 initialisation of non-existant args[2] element. Use args[] array
4808 not arg[] array to pass arguments to build_function_type_list.
4810 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4812 PR tree-optimization/49087
4813 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4815 2011-05-21 Jason Merrill <jason@redhat.com>
4818 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4819 static storage duration.
4821 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4823 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4826 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4828 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4829 false if there are call-saved registers here...
4830 (sparc_can_use_return_insn_p): ...but here instead.
4831 (save_or_restore_regs): Fix thinko.
4832 (sparc_expand_prologue): Use current_function_is_leaf.
4833 (sparc_frame_pointer_required): Likewise.
4835 2011-05-21 Nick Clifton <nickc@redhat.com>
4838 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4840 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4842 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4843 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4845 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4847 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4848 * optc-gen.awk: Move common code to opt-read.awk.
4849 * opth-gen.awk: Likewise.
4850 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4852 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4854 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4856 2011-05-20 Tom de Vries <tom@codesourcery.com>
4859 * tree-ssa-loop-ivopts.c: Include expmed.h.
4860 (get_shiftadd_cost): New function.
4861 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4863 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4866 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4867 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4869 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4871 * Makefile.in: Update comment referring to $(OBJS-common).
4873 2011-05-20 Ian Lance Taylor <iant@google.com>
4875 * godump.c (go_output_typedef): Put enum constants in the macro
4876 hash table to avoid duplicate Go const definitions.
4878 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4880 * Makefile.in (LIBDEPS): Add libcommon.a.
4882 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4883 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4884 pretty-print.o and version.o.
4885 (OBJS-libcommon): New.
4886 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4887 (BACKEND): Add libcommon.a.
4888 (MOSTLYCLEANFILES): Likewise.
4890 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4891 (cpp$(exeext)): Likewise.
4892 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4893 pretty-print.o and input.o.
4894 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4895 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4897 (mips-tfile): Don't explicitly use version.o.
4898 (mips-tdump): Likewise.
4899 (gcov.o): Depend on $(DIAGNOSTIC_H).
4900 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4901 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4902 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4903 * gcov-dump.c: Include intl.h and diagnostic.h.
4904 (main): Initialize diagnostics.
4905 * gcov.c: Include diagnostic.h.
4907 (main): Initialize diagnostics.
4908 * lto-wrapper.c: Include diagnostic.h.
4909 (main): Initialize diagnostics.
4911 2011-05-20 Michael Matz <matz@suse.de>
4913 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4915 2011-05-20 Michael Matz <matz@suse.de>
4916 Richard Guenther <rguenther@suse.de>
4918 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4919 use lto_streamer_cache_append directly instead of returning a VEC.
4920 (preload_common_node): Remove.
4921 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4923 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4925 2011-05-20 Richard Guenther <rguenther@suse.de>
4927 PR tree-optimization/49079
4928 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4929 MEM_REFs correctly for the trailing array access detection.
4930 Special case constants the same way as decls for overall size
4933 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4938 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4940 PR tree-optimization/49073
4941 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4942 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4943 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4945 2011-05-20 Richard Guenther <rguenther@suse.de>
4948 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4949 of pointer types the same way the middle-end does.
4951 2011-05-20 Richard Guenther <rguenther@suse.de>
4953 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4954 or pointer-to chains. Delay all fixup to uniquify_nodes.
4956 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4958 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4959 (fma4_fmaddsub): Likewise
4961 2011-05-19 Jan Hubicka <jh@suse.cz>
4963 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4964 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4965 (type_pair_cache): New static var.
4966 (lookup_type_pair): Use fixed sized custom hash; make inline.
4967 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4968 calls of lookup_type_pair.
4969 (print_gimple_types_stats): Remove cache stats.
4970 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4973 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4976 when TARGET_RDRND is active.
4977 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4978 Generate dummy SImode target register when target is NULL.
4980 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4982 * config/arm/arm-fpus.def: New.
4983 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4985 * config/arm/arm-tables.opt: Regenerate.
4986 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4987 (arm_option_override): Don't decode FPU name to string here.
4988 * config/arm/arm.opt (mfpu=): Use Enum.
4989 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4990 Update dependencies.
4992 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4994 * collect2.c: Include diagnostic.h.
4995 (fatal_perror, fatal, error, fancy_abort): Remove.
4996 (main): Set progname. Call xmalloc_set_program_name and
4997 diagnostic_initialize.
4998 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4999 scan_libraries, resolve_lib_name): Call fatal_error instead of
5000 fatal and fatal_perror.
5001 * collect2.h (error, fatal, fatal_perror): Don't declare.
5002 * tlink.c: Include diagnostic-core.h.
5003 (recompile_files): Call fatal_error instead of fatal_perror.
5004 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5005 pretty-print.o and input.o.
5006 (collect2.o, tlink.o): Update dependencies.
5008 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5010 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5012 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5015 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5016 COMDAT group syntax, both SPARC and x86 variants.
5017 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5018 * configure: Regenerate.
5019 * config/sol2.h (TARGET_SOLARIS): Define.
5020 (PUSHSECTION_FORMAT): Remove.
5021 (SECTION_NAME_FORMAT): Define.
5022 * config/sol2.c: Include hashtab.h.
5023 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5024 expansion, using SECTION_NAME_FORMAT.
5025 (solaris_comdat_htab): New variable.
5026 (struct comdat_entry): Define.
5027 (comdat_hash): New function.
5028 (comdat_eq): New function.
5029 (solaris_elf_asm_comdat_section): New function.
5030 (solaris_define_comdat_signature): New function.
5031 (solaris_code_end): New function.
5032 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5033 (solaris_code_end): Declare.
5034 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5035 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5037 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5038 Remove ATTRIBUTE_UNUSED.
5039 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5040 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5041 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5042 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5043 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5044 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5045 (PUSHSECTION_FORMAT): Remove.
5046 (SECTION_NAME_FORMAT): Redefine.
5048 2011-05-19 Kai Tietz <ktietz@redhat.com>
5050 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5051 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5052 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5054 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5055 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5057 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5059 2011-05-19 Richard Guenther <rguenther@suse.de>
5062 * tree-object-size.c (addr_object_size): If the pointed-to
5063 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5065 2011-05-19 Richard Guenther <rguenther@suse.de>
5067 * gimple.c (gimple_types_compatible_p_1): Compare names of
5068 the types themselves.
5069 (iterative_hash_gimple_type): And hash them that way.
5070 (gimple_register_type_1): If we register a main variant properly
5071 initialize the leader to ourselves.
5073 2011-05-19 Tom de Vries <tom@codesourcery.com>
5076 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5077 get_loop_invariant_expr_id.
5078 (get_loop_invariant_expr_id): Use get_expr_id.
5079 (parm_decl_cost): New function.
5080 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5081 Improve bound cost estimation. Use different inv_expr_id for elim and
5084 2011-05-19 Tom de Vries <tom@codesourcery.com>
5087 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5088 cost_base.cost == 0.
5090 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5093 * config/i386/sse.md
5094 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5097 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5099 PR tree-optimization/49039
5100 * tree-vrp.c (extract_range_from_binary_expr): For
5101 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5102 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5104 2011-05-18 Tom de Vries <tom@codesourcery.com>
5107 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5109 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5112 (*tls_global_dynamic_64): Ditto.
5113 (*tls_local_dynamic_base_32_gnu): Ditto.
5114 (*tls_local_dynamic_base_64): Ditto.
5115 (tls_initial_exec_64_sun): Ditto.
5117 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5119 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5120 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5122 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5123 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5124 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5125 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5126 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5127 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5128 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5130 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5132 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5133 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5134 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5135 target_thread_pointer, arm_structure_size_boundary, struct
5136 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5137 struct abi_name, arm_all_abis): Remove.
5138 (arm_option_override) Don't process most enumerated option values here.
5139 Don't process target_fpe_name here. Work with integer not string for
5140 structure size boundary; use separate diagnostics for each case.
5141 * config/arm/arm.h (enum float_abi_type, enum
5142 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5144 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5145 arm_structure_size_boundary): Remove.
5146 * config/arm/arm.opt (mabi=): Use Enum and Init.
5147 (arm_abi_type): New Enum and EnumValue entries.
5148 (mfloat-abi=): Use Enum and Init.
5149 (float_abi_type): New Enum and EnumValue entries.
5150 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5151 (mfp16-format=): Use Enum and Init.
5152 (arm_fp16_format_type): New Enum and EnumValue entries.
5153 (mstructure-size-boundary=): Use UInteger and Init.
5154 (mtp=): Use Enum and Init.
5155 (arm_tp_type): New Enum and EnumValue entries.
5157 2011-05-18 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/49018
5160 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5161 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5162 gimple_has_side_effects.
5164 2011-05-18 Richard Guenther <rguenther@suse.de>
5166 * gimple.c (gimple_register_type_1): New function, split out from ...
5167 (gimple_register_type): ... here. Avoid infinite recursion.
5169 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5171 PR tree-optimization/41881
5172 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5173 reduction_chains along with a macro for its access.
5174 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5175 (destroy_loop_vec_info): Free reduction chains.
5176 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5177 (vect_is_slp_reduction): New function.
5178 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5179 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5180 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5181 definition types for reduction chains.
5182 (vect_supported_load_permutation_p): Don't allow permutations for
5184 (vect_analyze_slp_instance): Support reduction chains.
5185 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5186 (vect_get_constant_vectors): Handle reduction chains.
5187 (vect_schedule_slp_instance): Mark the first statement of the
5188 reduction chain as reduction.
5190 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5192 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5193 names for group elements access.
5194 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5195 reduction chains as well. Remove data reference and interleaving
5196 related words from the fields names.
5197 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5199 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5200 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5201 vect_update_interleaving_chain, vect_same_range_drs,
5202 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5203 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5204 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5205 vect_analyze_group_access, vect_analyze_data_ref_access,
5206 vect_create_data_ref_ptr, vect_transform_strided_load,
5207 vect_record_strided_load_vectors): Likewise.
5208 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5209 vect_model_load_cost, vectorizable_store, vectorizable_load,
5210 vect_remove_stores, new_stmt_vec_info): Likewise.
5211 * tree-vect-slp.c (vect_build_slp_tree,
5212 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5214 2011-05-18 Richard Guenther <rguenther@suse.de>
5217 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5218 operand verification.
5219 (verify_gimple_assign_binary): Likewise.
5220 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5221 to non-1-precision BOOLEAN_TYPEs.
5223 2011-05-18 Tom de Vries <tom@codesourcery.com>
5226 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5228 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5230 PR tree-optimization/49000
5231 * tree-ssa.c (execute_update_addresses_taken): Call
5232 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5233 be rewritten and decl has been marked for renaming, reset
5236 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5238 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5239 enum_opts_set when testing if attributes have set -mfpmath=.
5241 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5243 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5245 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5247 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5249 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5250 id.transform_lang_insert_block with NULL.
5252 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5254 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5255 (output_fp_compare): Change args 3 and 4 to bool.
5256 (ix86_expand_call): Change arg 6 to bool.
5257 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5258 (ix86_attr_length_vex_default): Change arg 3 to bool.
5259 * config/i386/i386.md: Update all uses.
5260 * config/i386/i386.c: Ditto.
5261 (ix86_flags_dependent): Change return type to bool.
5263 2011-05-17 Richard Guenther <rguenther@suse.de>
5265 * gimple.c (type_hash_pair_compare): Fix comparison.
5267 2011-05-17 Richard Guenther <rguenther@suse.de>
5269 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5270 case some more, fix final hash value of the non-singleton case.
5272 2011-05-17 Richard Guenther <rguenther@suse.de>
5276 2011-05-16 Richard Guenther <rguenther@suse.de>
5278 * gimple.c (gimple_types_compatible_p_1): Use names of the
5279 type itself, not its main variant.
5280 (iterative_hash_gimple_type): Likewise.
5282 2011-05-17 Richard Guenther <rguenther@suse.de>
5284 * gimple.c (gimple_register_canonical_type): Use the main-variant
5285 leader for computing the canonical type.
5287 2011-05-17 Nick Clifton <nickc@redhat.com>
5289 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5292 * config/rx/rx.md: Add peephole to remove redundant extensions
5294 (bitset_in_memory): Use rx_restricted_mem_operand.
5295 (bitinvert_in_memory): Likewise.
5296 (bitclr_in_memory): Likewise.
5298 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5299 Nick Clifton <nickc@redhat.com>
5301 * config/rx/rx.md: Add peepholes to match a register move followed
5302 by a comparison of the moved register. Replace these with an
5303 addition of zero that does both actions in one instruction.
5305 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5308 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5309 predicate to allow CONST_INT.
5310 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5312 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5314 * opts-common.c (opt_enum_arg_to_value): New.
5315 * opts.h (opt_enum_arg_to_value): Declare.
5316 * config/i386/i386.opt (fpmath): Remove.
5317 (mfpmath=): Use Enum, Init and Save.
5318 (fpmath_unit): New Enum and EnumValue entries.
5319 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5320 name for function fpmath state.
5321 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5322 * config/i386/i386.c: Include diagnostic.h.
5323 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5324 (ix86_target_string): Take enum fpmath_unit value instead of string.
5325 (ix86_debug_options): Update call to ix86_target_string.
5326 (ix86_option_override_internal): Don't process fpmath strings here.
5327 (x86_function_specific_save, ix86_function_specific_restore):
5328 Don't handle fpmath state specially.
5329 (ix86_function_specific_print): Pass fpmath state to
5330 ix86_target_string instead of printing in this function.
5331 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5332 Handle enum attributes.
5333 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5334 (ix86_valid_target_attribute_tree): Update option_strings
5335 handling. Handle fpmath as enum option.
5336 (ix86_can_inline_p): Update field names for function fpmath state.
5337 (ix86_expand_builtin): Update call to ix86_target_string.
5338 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5339 (ix86_fpmath): Remove.
5340 * config/i386/t-i386 (i386.o): Update dependencies.
5342 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5344 PR preprocessor/48677
5345 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5346 from decoded_options[0], not from itself.
5348 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/constraints.md (z): New constraint.
5351 * config/i386/i386.c (c): New mode attribute.
5352 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5353 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5354 constraint for operand 0.
5355 (*call_vzeroupper): Ditto.
5356 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5357 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5358 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5359 Use "lzm" constraint for operand 0.
5360 (*call_pop_vzeroupper): Ditto.
5361 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5362 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5363 constraint for operand 0.
5364 (*sibcall_vzeroupper): Ditto.
5365 (*sibcall_rex64_ms_sysv): Ditto.
5366 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5367 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5368 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5369 (*sibcall_pop_vzeroupper): Ditto.
5370 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5371 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5372 mode iterator. Use "<c>zm" constraint for operand 1.
5373 (*call_value_vzeroupper): Ditto.
5374 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5376 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5377 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5378 *call_value_pop_1. Use "lzm" constraint for operand 1.
5379 (*call_value_pop_vzeroupper): Ditto.
5380 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5381 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5382 mode iterator. Use "Uz" constraint for operand 1.
5383 (*sibcall_value_vzeroupper): Ditto.
5384 (*sibcall_value_rex64_ms_sysv): Ditto.
5385 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5386 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5387 constraint for operand 1.
5388 (*sibcall_value_pop_vzeroupper): Ditto.
5389 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5390 and "z" constraint for operand 2.
5391 (*tls_global_dynamic_32_gnu): Ditto.
5392 (*tls_local_dynamic_base_32_gnu): Ditto.
5393 (*tls_local_dynamic_base_64): Ditto.
5394 (*tls_local_dynamic_32_once): Ditto.
5395 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5397 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5399 2011-05-16 Richard Guenther <rguenther@suse.de>
5401 * gimple.c (gimple_types_compatible_p_1): Use names of the
5402 type itself, not its main variant.
5403 (iterative_hash_gimple_type): Likewise.
5405 2011-05-16 Richard Guenther <rguenther@suse.de>
5407 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5408 always visit pointer target and function result and argument types.
5410 2011-05-16 Jason Merrill <jason@redhat.com>
5413 * tree-inline.c (copy_statement_list): Put back recursion.
5415 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5419 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5420 * config/avr/avr.md ("*ior<mode>qi.byte0",
5421 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5423 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5426 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5427 register is needed for a function argument.
5429 2011-05-16 Richard Guenther <rguenther@suse.de>
5431 * gimple.c (struct type_hash_pair): New type.
5432 (type_hash_pair_compare): New function.
5433 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5435 2011-05-16 Revital Eres <revital.eres@linaro.org>
5437 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5439 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5441 * config/i386/i386.md (floating point move splitters): Fix
5442 usage of standard_80387_constant_p.
5443 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5445 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5447 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5449 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5451 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5452 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5453 (tree_ssa_lim_finalize): Likewise.
5455 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/constraint.md (Yd, Yx): New register constraints.
5458 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5459 Yd conditional register constraint.
5460 (*movtf_internal): Use standard_sse_constant_opcode.
5461 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5462 Yx conditional register constraint.
5463 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5464 Yd conditional register constraint. Use standard_sse_constant_p to
5465 check for valid SSE constants and call standard_sse_constant_opcode to
5467 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5468 constants and call standard_sse_constant_opcode to output SSE insn.
5469 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5470 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5471 optimize_size is set.
5472 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5474 2011-05-14 Tobias Burnus <burnus@net-b.de>
5476 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5478 2011-05-13 Martin Jambor <mjambor@suse.cz>
5480 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5481 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5482 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5483 (evaluate_conditions_for_ipcp_clone): Removed.
5484 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5485 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5486 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5488 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5490 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5491 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5492 lieu of MAY_HAVE_DEBUG_STMTS.
5493 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5494 debug statements if !MAY_HAVE_DEBUG_STMTS.
5496 2011-05-13 Martin Thuresson <martint@google.com>
5498 PR gcov-profile/47793
5499 * libgcov.c (gcov_exit): Support relative profile paths.
5500 * doc/invoke.texi (-fprofile-dir): Update for above change.
5502 2011-05-13 Richard Guenther <rguenther@suse.de>
5504 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5505 type-pair caching, do not compare hashes.
5507 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5510 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5511 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5513 2011-05-13 Kai Tietz <ktietz@redhat.com>
5515 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5516 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5517 compatible type for TRUTH_NOT_EXPR.
5519 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5521 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5522 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5523 can_create_pseudo_p ().
5525 2011-05-13 Richard Guenther <rguenther@suse.de>
5528 * gimple.c (iterative_hash_gimple_type): Revert change in
5529 pointer target and function result and argument hashing.
5531 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5534 (*movxf_internal_nointeger): Ditto.
5535 (*movdf_internal_rex64): Ditto.
5536 (*movdf_internal): Ditto.
5537 (*movdf_internal_nointeger): Ditto.
5538 (*movsf_internal): Ditto.
5539 (sincos splitters): Use can_create_pseudo ().
5541 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5543 * config/i386/i386-opts.h: New.
5544 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5545 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5546 ix86_section_threshold): Remove.
5547 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5548 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5550 (ix86_option_override_internal): Don't decode strings for options
5551 other than -march=, -mtune= and -mfpmath=. Don't allow for
5552 __attribute__ uses in remaining diagnostics for options with
5553 string arguments. Don't check for integer arguments being negative.
5554 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5555 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5556 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5557 ix86_branch_cost, ix86_section_threshold): Remove.
5558 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5560 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5562 (masm=): Use Enum and Init.
5563 (asm_dialect): New Enum and EnumValue entries.
5564 (mbranch-cost=): Use UInteger.
5565 (mlarge-data-threshold=): Use UInteger and Init.
5566 (mcmodel=): Use Enum and Init.
5567 (cmodel): New Enum and EnumValue entries.
5568 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5569 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5570 mregparm=): Use UInteger.
5571 (mstringop-strategy=): Use Enum and Init.
5572 (stringop_alg): New Enum and EnumValue entries.
5573 (mtls-dialect=): Use Enum and Init.
5574 (tls_dialect): New Enum and EnumValue entries.
5575 (mabi=): Use Enum and Init.
5576 (calling_abi): New Enum and EnumValue entries.
5577 (mveclibabi=): Use Enum and Init.
5578 (ix86_veclibabi): New Enum and EnumValue entries.
5580 2011-05-13 Nick Clifton <nickc@redhat.com>
5582 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5583 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5585 2011-05-13 Kai Tietz <ktietz@redhat.com>
5588 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5589 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5590 (gimple_boolify): Check for cast for boolean_type_node instead for
5593 2011-05-13 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/48172
5596 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5597 multiplying by number of iterations for equal step.
5598 (vect_create_cond_for_alias_checks): Likewise.
5600 2011-05-13 Andreas Schwab <schwab@redhat.com>
5602 * configure.ac: Use AS_HELP_STRING throughout.
5603 * configure: Regenerate.
5605 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5607 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5608 (ix86_emit_restore_regs_using_mov): Likewise.
5609 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5611 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5613 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5614 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5615 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5616 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5617 RTX_OK_FOR_OLO10_P): ...here.
5618 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5621 2011-05-12 Kai Tietz <ktietz@redhat.com>
5623 * gimplify.c (gimple_boolify): Re-boolify expression
5624 arguments even if expression type is of kind BOOLEAN_TYPE.
5625 (gimplify_boolean_expr): Removed.
5626 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5627 and XOR. Additional take care that we keep expression's type.
5628 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5629 of TRUTH_AND|OR|XOR_EXPR.
5631 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5633 PR tree-optimization/48975
5634 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5635 on all bbs here and free and clear ifc_bbs at the end.
5637 2011-05-12 Richard Guenther <rguenther@suse.de>
5639 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5640 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5641 until after simple checks.
5642 (gimple_types_compatible_p): Likewise.
5643 (iterative_hash_gimple_type): Always hash pointer targets
5644 and function return and argument types.
5645 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5646 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5647 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5648 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5649 completely in the simple compare section.
5650 (gimple_register_canonical_type): Query the cache again after
5653 2011-05-12 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/48172
5656 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5657 the number of iterations from the segment size calculation.
5658 (vect_create_cond_for_alias_checks): Adjust.
5660 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5663 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5664 if validate_subreg fails.
5666 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5668 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5669 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5672 2011-05-12 DJ Delorie <dj@redhat.com>
5674 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5675 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5676 created builtin into rx_builtins array.
5677 (rx_builtin_decl): New function.
5678 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5680 2011-05-12 DJ Delorie <dj@redhat.com>
5681 Nick Clifton <nickc@redhat.com>
5683 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5684 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5685 (rx_is_legitimate_address): Add pre-decrement and post-increment
5686 addressing in HImode and QImode. Fix test for out of range
5688 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5689 (rx_align_for_label): Test label before extracting its usage count.
5690 (rx_adjust_insn_lengths): Fix selection of insn codes.
5691 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5693 2011-05-11 Jason Merrill <jason@redhat.com>
5695 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5697 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5699 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5700 reindent the subsequent block.
5702 2011-05-11 Satoru Takabayashi <satorux@google.com>
5703 Paul Pluzhnikov <ppluzhnikov@google.com>
5705 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5706 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5707 * config.in: Add LINKER_HASH_STYLE.
5708 * configure.ac: Add --with-linker-hash-style.
5709 * configure: Regenerate.
5711 2011-05-11 Richard Guenther <rguenther@suse.de>
5714 * gimple.c (iterative_hash_canonical_type): Fix typo.
5716 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/i386.c (legitimize_tls_address)
5719 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5720 expanders directly for TARGET_GNU2_TLS. Determine pic and
5721 __tls_get_addr symbol reference here. Update call to
5722 gen_tls_global_dynamic_{32,64} for added arguments.
5723 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5724 expanders directly for TARGET_GNU2_TLS. Determine
5725 __tls_get_addr symbol reference here. Update call to
5726 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5727 unique UNSPEC REG_EQUIV to libcall block.
5728 (ix86_tls_get_addr): Declare static.
5729 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5730 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5731 Do not determine pic and __tls_get_addr symbol reference here. Do not
5732 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5733 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5734 (tls_global_dynamic_64): Add operand 2. Do not determine
5735 __tls_get_addr symbol reference here. Do not call
5736 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5737 (tls_local_dynamic_base64): Ditto for operand 1.
5739 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5741 * function.c (expand_function_start): Initialize stack_check_probe_note
5742 only if the generic stack checking mechanism is used.
5744 2011-05-11 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/15256
5747 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5748 (A & B) | C, combine (A op CST1) op CST2.
5749 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5750 visit assigns that have uses.
5752 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5754 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5755 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5756 (unpack_ts_type_common_value_fields): ...this. Update comment.
5757 (unpack_value_fields): Adjust for renaming.
5758 (lto_input_ts_type_tree_pointers): Split into...
5759 (lto_input_ts_type_common_tree_pointer): ...this and...
5760 (lto_input_ts_type_non_common_tree_pointers): ...this.
5761 (lto_input_tree_pointers): Adjust for above split.
5762 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5763 (pack_ts_type_common_value_fields): ...this. Update comment.
5764 (lto_output_ts_type_tree_pointers): Split into...
5765 (lto_output_ts_type_common_tree_pointers): ...this and...
5766 (lto_output_ts_type_non_common_tree_pointers): ...this.
5767 (lto_output_tree_pointers): Adjust for above split.
5768 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5769 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5770 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5771 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5773 (struct tree_type): Split into...
5774 (struct tree_type_common: ...this and...
5775 (struct tree_type_with_lang_specific): ...this and...
5776 (struct tree_type_non_common): ...this. Adjust accessor macros
5778 (TYPE_VALUES_RAW): Define.
5779 (union tree_node): Update for above changes.
5780 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5782 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5783 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5784 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5785 * treestructu.def (TS_TYPE): Remove.
5786 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5789 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5792 * tree-ssa.c (reset_debug_uses): New function.
5793 * tree-flow.h (reset_debug_uses): New prototype.
5794 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5795 * tree-loop-distribution.c (generate_loops_for_partition): Call
5796 reset_debug_uses on the stmts that will be removed. Keep around
5797 all debug stmts, don't count them as bits in partition bitmap.
5798 (generate_builtin): Don't count debug stmts or labels as bits in
5801 2011-05-11 Richard Guenther <rguenther@suse.de>
5803 * gimple.c (gimple_type_hash_1): Merge with ...
5804 (gimple_type_hash): ... this.
5805 (gtc_visit): Remove mode parameter and simplify accordingly.
5806 (gimple_types_compatible_p_1): Likewise.
5807 (gimple_types_compatible_p): Likewise.
5808 (iterative_hash_gimple_type): Likewise.
5810 (gimple_type_eq): Adjust.
5812 2011-05-11 Revital Eres <revital.eres@linaro.org>
5814 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5815 enters the branch create an anti edge in the opposite direction
5816 to prevent the creation of reg-moves.
5817 * modulo-sched.c: Adjust comment to reflect the fact we are
5818 scheduling closing branch.
5819 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5820 (stage_count): New field in struct partial_schedule.
5821 (calculate_stage_count): New function.
5822 (normalize_sched_times): Rename to reset_sched_times and handle
5823 incrementing the sched time of the nodes by a constant value
5824 passed as parameter.
5825 (duplicate_insns_of_cycles): Skip closing branch.
5826 (sms_schedule_by_order): Schedule closing branch.
5827 (ps_insn_find_column): Handle closing branch.
5828 (sms_schedule): Call reset_sched_times and adjust the code to
5829 support scheduling of the closing branch.
5830 (ps_insert_empty_row): Update calls to normalize_sched_times
5831 and rotate_partial_schedule functions.
5833 2011-05-11 Richard Guenther <rguenther@suse.de>
5836 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5838 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5840 * opts.c (finish_options): Move warning settings from process_options.
5841 * toplev.c (process_options): Move warning settings to finish_options.
5843 2011-05-11 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/18041
5846 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5847 (simplify_bitwise_binary): ... this. Handle operand conversions
5848 by applying them to the result instead.
5849 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5851 2011-05-11 Richard Guenther <rguenther@suse.de>
5853 * gimple.c (gimple_canonical_types_compatible_p): Split out
5854 from gimple_types_compatible_p and friends. Do not recurse
5855 to pointed-to types.
5856 (gimple_canonical_type_eq): Use it.
5857 (iterative_hash_canonical_type): Split out from
5858 iterative_hash_gimple_type and friends. Do not recurse
5859 to pointed-to types.
5860 (gimple_canonical_type_hash): Use it, allocate the hash here.
5862 2011-05-11 Revital Eres <revital.eres@linaro.org>
5864 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5867 2011-05-11 Revital Eres <revital.eres@linaro.org>
5869 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5870 instead of PREV_INSN.
5872 2011-05-11 Revital Eres <revital.eres@linaro.org>
5874 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5875 * loop-doloop.c (doloop_condition_get): Likewise.
5876 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5878 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5880 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5882 * tree.def (CASE_LABEL_EXPR): Add an operand.
5883 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5885 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5887 * c-decl.c (c_override_global_bindings_to_false): Remove.
5888 (global_bindings_p): Don't check
5889 c_override_global_bindings_to_false.
5890 * c-tree.h (c_override_global_bindings_to_false): Remove.
5891 * c-typeck.c (composite_type): Don't set
5892 c_override_global_bindings_to_false.
5894 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5896 PR target/48857, 48495
5897 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5899 (VSX_MOVE_MODE): Ditto.
5900 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5901 VSX vector types. Add V2DImode.
5902 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5903 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5904 (MODES_TIEABLE_P): Ditto.
5906 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5907 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5909 (init_cumulative_args): Ditto.
5910 (rs6000_function_arg_boundary): Ditto.
5911 (rs6000_function_arg_advance_1): Ditto.
5912 (rs6000_function_arg): Ditto.
5913 (rs6000_function_ok_for_sibcall): Ditto.
5914 (emit_frame_save): Ditto.
5915 (rs6000_function_value): Ditto.
5916 (rs6000_libcall_value): Ditto.
5918 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5920 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5921 i386/darwin-lib.h to $libgcc_tm_file.
5922 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5924 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5926 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5928 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5930 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5931 * config/rs6000/rs6000-tables.opt: New file (generated).
5932 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5933 rs6000/rs6000-tables.opt to extra_options.
5934 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5935 * config/rs6000/rs6000.c (rs6000_select): Remove.
5936 (processor_target_table): Move contents to rs6000-cpus.def.
5937 (darwin_rs6000_override_options): Check
5938 global_options_set.x_rs6000_cpu_index instead of
5939 rs6000_select[1].string.
5940 (rs6000_option_override_internal): Likewise.
5941 (rs6000_handle_option): Don't assert that global structures are in
5942 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5943 (rs6000_default_cpu): New variable.
5944 (rs6000_file_start): Set it instead of local default_cpu. Check
5945 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5946 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5947 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5948 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5949 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5950 rs6000_select): Remove.
5951 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5953 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5954 * config/rs6000/t-rs6000
5955 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5956 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5957 global_options_set.x_rs6000_cpu_index instead of
5958 rs6000_select[1].string.
5959 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5960 global_options_set.x_rs6000_cpu_index instead of
5961 rs6000_select[1].string.
5963 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5965 * config.gcc (libgcc_tm_file): Define instead of including files
5966 from ../../libgcc/config/ in tm_file.
5967 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5968 * configure: Regenerate.
5969 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5970 libgcc_tm.h, cs-libgcc_tm.h): New.
5971 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5972 (clean): Remove libgcc_tm.h.
5973 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5974 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5975 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5977 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5980 * config/avr/avr.c (avr_ret_register): Return unsigned int
5982 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5983 it to avr_libcall_value.
5984 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5986 (avr_expand_binop_builtin): Ditto.
5987 (avr_expand_unop_builtin): Ditto.
5989 2011-05-10 DJ Delorie <dj@redhat.com>
5991 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5992 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5993 * config/rx/rx.c (rx_align_for_label): Add label and
5994 uses_threshold parameters. Do not align when the label is not
5996 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5998 2011-05-10 Richard Guenther <rguenther@suse.de>
6000 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6001 a series of conversions and apply foldings similar to what
6003 (tree_ssa_forward_propagate_single_use_vars): Call it.
6005 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6007 PR tree-optimization/48611
6008 PR tree-optimization/48794
6009 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6010 referenced from RESX or EH_DISPATCH arguments.
6013 * dfp.c (decimal_to_decnumber): Handle conversion from
6014 dconst{1,2,m1,half}.
6016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6018 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6019 for !flag_prefer_avx128.
6020 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6022 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6024 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6025 (fold_ternary_loc): Use expr_location_or.
6027 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6030 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6031 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6032 Pmode and mem_mode is not VOIDmode.
6034 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6036 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6037 TYPE_QUAL_RESTRICT): Convert to enum.
6039 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6041 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6042 (const_pow2_1_to_8_operand): Ditto.
6043 (const_pow2_1_to_128_operand): Ditto.
6044 (const_pow2_1_to_32768_operand): Ditto.
6045 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6046 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6047 in insn constraint to check integer value of operand 3.
6048 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6050 (PINSR_MODE): New mode iterator.
6051 (sse2p4_1): New mode attribute.
6052 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6053 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6054 iterator. Use const_int_operand instead of
6055 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6056 exact_log2 in insn constraint to check integer value of operand 3.
6058 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6060 * config/i386/sse.md (blendbits): Remove mode attribute.
6061 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6062 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6063 Check integer value of operand 3 in insn constraint.
6065 2011-05-09 Richard Guenther <rguenther@suse.de>
6067 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6069 (lto_symtab_merge): Likewise. Do not register types here.
6070 (lto_symtab_merge_decls_2): Likewise.
6071 (lto_symtab_merge_decls_1): Likewise.
6072 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6073 * gimple.c (enum gtc_mode): Declare.
6074 (gimple_types_compatible_p): Make static.
6076 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6078 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6079 temporary register to match Pmode.
6081 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6084 and *vec_concatv4si_1_avx.
6086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6088 PR rtl-optimization/48927
6089 * ira-conflicts.c (commutative_constraint_p): Use
6090 recog_data.alternative_enabled_p to disable alternatives where
6091 "enabled" attribute is false.
6092 (get_dup_num): Ditto.
6093 * ira-lives.c (single_reg_class): Ditto.
6094 (ira_implicitly_set_insn_hard_regs): Ditto.
6096 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6098 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6099 (dataflow_set_preserve_mem_locs): Likewise.
6101 2011-05-09 Philipp Thomas <pth@suse.de>
6103 * config/mep/mep.c (mep_validate_vliw): Syntax description
6104 should not be translated.
6106 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6108 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6109 * config/mips/mips-tables.opt: New file (generated).
6110 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6111 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6112 MIPS_ARCH_OPTION_NATIVE): Define.
6113 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6115 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6116 mips_parse_cpu): Remove.
6117 (mips_cpu_info_from_opt, mips_default_arch): New.
6118 (mips_handle_option): Don't assert that global structures are in
6119 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6120 (mips_option_override): Use new variables and functions to set
6121 state of these options. Use strcmp to check for individual CPU names.
6122 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6124 * config/mips/mips.opt (march=): Use ToLower and Enum.
6125 (mips): Use ToLower, Enum and Var.
6126 (mtune=): Use ToLower and Enum.
6127 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6129 2011-05-08 Jan Hubicka <jh@suse.cz>
6131 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6132 Arrange type pairs to be UID ordered.
6133 (gimple_lookup_type_leader): Make inline.
6135 2011-05-09 Nick Clifton <nickc@redhat.com>
6138 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6142 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6145 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6147 * combine.c (simplify_comparison): Abstract out parts into...
6148 (simplify_compare_const): ... new function.
6149 (try_combine): Generalize parallel arithmetic/compare combining
6150 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6152 2011-05-08 Jan Hubicka <jh@suse.cz>
6154 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6155 (cgraph_create_virtual_clone): Call hooks once virtual clone
6157 * cgraph.h (cgraph_clone_node): Update prototype.
6158 * ipa-cp.c (ipcp_estimate_growth): Use
6159 estimate_ipcp_clone_size_and_time.
6160 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6161 * lto-cgraph.c (input_node): Update.
6162 * ipa-inline.c (recursive_inlining): Update.
6163 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6164 (evaluate_conditions_for_known_args): Break out from ...
6165 (evaluate_conditions_for_edge): ... here.
6166 (evaluate_conditions_for_ipcp_clone): New function.
6167 (inline_node_duplication_hook): Update clone summary based
6169 (estimate_callee_size_and_time): Rename to ...
6170 (estimate_node_size_and_time): take NODE instead of EDGE;
6171 take POSSIBLE_TRUTHS as argument.
6172 (estimate_callee_size_and_time): Update.
6173 (estimate_ipcp_clone_size_and_time): New function.
6174 (do_estimate_edge_time): Update.
6176 2011-05-08 Richard Guenther <rguenther@suse.de>
6180 * expmed.c (expand_shift_1): Compute adjusted constant shift
6183 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6185 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6187 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6189 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6191 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6193 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6195 2011-05-07 Jan Hubicka <jh@suse.cz>
6197 * ipa-inline-transform.c (inline_call): Account when program size
6199 * ipa-inline.c (relative_time_benefit): New function.
6200 (edge_badness): Reorganize to be power 2 based; fix thinko when
6201 computing badness for negative growth; update comments to match
6202 reality; better dumps.
6204 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6206 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6207 type to bool and adjust comment.
6208 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6209 (fold_mathfn_compare): Remove calls to global_bindings_p.
6210 (fold_inf_compare): Likewise.
6211 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6212 * c-tree.h (global_bindings_p): Adjust prototype.
6213 * c-decl.c (global_bindings_p): Return bool and simplify.
6215 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6217 PR tree-optimization/48837
6218 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6219 when accumulator transformation is performed.
6221 2011-05-06 Jan Hubicka <jh@suse.cz>
6223 * i386.h (ix86_tune_indices): Add
6224 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6225 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6226 * i386.c (initial_ix86_tune_features): Add
6227 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6228 (software_prefetching_beneficial_p): Remove predicate.
6229 (ix86_option_override_internal): Use new macro.
6231 2011-05-06 Jan Hubicka <jh@suse.cz>
6233 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6235 2011-05-06 Jan Hubicka <jh@suse.cz>
6237 * cgraph.c (cgraph_add_thunk): Create real function node instead
6238 of alias node; finalize it and mark needed/reachale; arrange visibility
6239 to be right and add it into the corresponding same comdat group list.
6240 (dump_cgraph_node): Dump thunks.
6241 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6242 cgraph_function_with_gimple_body_p,
6243 cgraph_first_function_with_gimple_body,
6244 cgraph_next_function_with_gimple_body): New functions.
6245 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6247 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6248 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6249 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6250 devirtualization when optimizing.
6251 (verify_cgraph_node): Verify thunks.
6252 (cgraph_analyze_function): Analyze thunks.
6253 (cgraph_mark_functions_to_output): Output thunks only in combination
6254 with function they are assigned to.
6255 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6256 alias into normal node.
6257 (assemble_thunks): New functoin.
6258 (cgraph_expand_function): Use it.
6259 * lto-cgraph.c (lto_output_node): Stream thunks.
6260 (input_overwrite_node): Stream in thunks.
6261 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6262 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6263 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6264 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6265 (inline_analyze_function): Do not care about thunk jump functions.
6266 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6267 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6268 cgraph_function_with_gimple_body_p.
6269 * passes.c (do_per_function_toporder): Use
6270 cgraph_function_with_gimple_body_p.
6271 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6272 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6273 (function_called_by_processed_nodes_p): Likewise.
6275 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6277 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6278 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6280 (mabi=): Replace with separate entries for mabi=altivec,
6281 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6282 mabi=ieeelongdouble and mabi=ibmlongdouble.
6283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6284 check for -mabi=spe without SPE ABI support here.
6285 (rs6000_handle_option): Replace OPT_mabi_ handling with
6286 OPT_mabi_altivec and OPT_mabi_spe handling.
6288 2011-05-06 Cary Coutant <ccoutant@google.com>
6290 * dwarf2out.c (contains_subprogram_definition): New function.
6291 (should_move_die_to_comdat): Call it.
6293 2011-05-06 Jeff Law <law@redhat.com>
6295 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6296 remove_ctrl_stmt_and_useless_edges.
6297 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6298 (fixup_template_block, thread_single_edge): Likewise.
6299 (mark_threaded_blocks): Use THREAD_TARGET.
6301 2011-05-06 Alan Modra <amodra@gmail.com>
6304 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6305 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6307 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6310 constraint modifier to "r".
6312 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6314 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6315 fall through for OPT_mcmodel_.
6317 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6319 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6321 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6323 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6326 * config/arm/arm.opt (marm): Document it.
6327 (mthumb): Reject negative variant.
6329 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6332 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6333 Fix typo in "ccvt" variable name.
6335 2011-05-06 Tristan Gingold <gingold@adacore.com>
6338 * config/vms/vms-ar.c (main): Remove cwd variable.
6340 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6343 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6345 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6347 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6348 * gimplify.c (gimplify_switch_expr): Likewise.
6349 * omp-low.c (expand_omp_sections): Likewise.
6350 * tree-eh.c (lower_try_finally_switch): Likewise.
6351 (lower_eh_dispatch): Likewise.
6352 * tree.h (build_case_label): Declare.
6353 * tree.c (build_case_label): Define.
6355 2011-05-05 Jason Merrill <jason@redhat.com>
6358 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6359 (copy_statement_list): Don't recurse.
6360 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6363 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6365 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6366 through from -mfpu= handling.
6367 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6369 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6371 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6374 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6376 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6378 (hppa[12]*-*-hpux11*): Ditto.
6379 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6380 * config/ia64/hpux-unix2003.h: New.
6381 * config/pa/pa-hpux1131.opt: New.
6382 * config/pa/pa-hpux1131.h: New.
6383 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6384 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6385 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6387 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6390 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6391 instead of mode as 3rd argument to recursive call.
6392 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6393 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6395 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6396 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6397 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6398 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6400 2011-05-05 Julian Brown <julian@codesourcery.com>
6402 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6403 parenthesis in D-register case.
6405 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6407 * opt-functions.awk (var_type_struct): Handle Enum options.
6408 * optc-gen.awk: Don't check range of variables of character type.
6409 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6410 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6411 rs6000_sdata_name, rs6000_explicit_options): Remove.
6412 (rs6000_option_override_internal): Check for -malign-power here.
6413 Use global_options_set instead of rs6000_explicit_options.
6414 (rs6000_parse_fpu_option): Remove.
6415 (rs6000_handle_option): Access variables via opts and opts_set
6416 pointers. Use error_at and warning_at. Add fall-through
6417 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6418 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6419 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6420 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6421 here. Don't use rs6000_parse_fpu_option.
6422 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6423 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6424 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6426 (mspe): Use Var and Save.
6427 (mtraceback=): Use Enum and Var.
6428 (rs6000_traceback_type): New Enum and EnumValue entries.
6429 (mfloat-gprs=): Use Enum, Var and Save.
6430 (rs6000_float_gprs): New Enum and EnumValue entries.
6431 (mlong-double-): use Var and Save.
6432 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6433 (malign-): Use Enum and Var.
6434 (rs6000_alignment_flags): New Enum and EnumValue entries.
6436 (fpu_type_t): New Enum and EnumValue entries.
6437 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6438 global_options_set instead of rs6000_explicit_options.
6439 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6440 global_options_set instead of rs6000_explicit_options.
6441 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6442 global_options_set instead of rs6000_explicit_options.
6443 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6444 global_options_set instead of rs6000_explicit_options.
6445 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6446 global_options_set instead of rs6000_explicit_options.
6447 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6448 global_options_set instead of rs6000_explicit_options.
6449 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6451 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6452 global_options_set instead of rs6000_explicit_options.
6453 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6454 (rs6000_cmodel): New Enum and EnumValue entries.
6455 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6456 global_options_set instead of rs6000_explicit_options.
6457 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6458 (mtls-size=): Use Enum and Var.
6459 (rs6000_tls_size): New Enum and EnumValue entries.
6461 2011-05-05 Michael Matz <matz@suse.de>
6463 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6464 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6465 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6466 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6467 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6468 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6469 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6470 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6471 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6472 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6473 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6474 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6475 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6476 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6477 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6478 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6480 2011-05-05 Richard Guenther <rguenther@suse.de>
6482 * expmed.c (expand_variable_shift): Rename to ...
6483 (expand_shift_1): ... this. Take an expanded shift amount.
6484 For rotates recurse directly not building trees for the shift amount.
6485 (expand_variable_shift): Wrap around expand_shift_1.
6486 (expand_shift): Adjust.
6488 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6490 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6492 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6494 * tree.h (get_pending_sizes): Remove prototype.
6495 (put_pending_size): Likewise.
6496 (put_pending_sizes): Likewise.
6497 * stor-layout.c (pending_sizes): Delete.
6498 (get_pending_sizes): Likewise.
6499 (put_pending_size): Likewise.
6500 (put_pending_sizes): Likewise.
6501 (variable_size): Do not call put_pending_size and tidy up.
6502 * function.h (struct function): Remove dont_save_pending_sizes_p.
6503 * lto-streamer-in.c (input_function): Do not stream it.
6504 * lto-streamer-out.c (output_function): Likewise.
6505 * tree-inline.c (initialize_cfun): Do not copy it.
6506 * c-decl.c (store_parm_decls): Do not set it.
6507 * omp-low.c (create_task_copyfn): Likewise.
6508 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6510 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6512 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6514 (*movdf_internal): Ditto.
6515 (*movdf_internal_nointeger): Ditto.
6516 (*movsf_internal): Ditto.
6518 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6520 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6521 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6522 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6523 (c_variable_size): Remove.
6524 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6525 call put_pending_sizes.
6526 (get_parm_info): Add parameter expr. Use it to set
6527 arg_info->pending_sizes.
6528 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6530 * c-parser.c (c_parser_parms_declarator): Update call to
6531 c_parser_parms_list_declarator.
6532 (c_parser_parms_list_declarator): Take parameter expr. Update
6533 call to push_parm_decl. Update recursive call. Don't call
6534 get_pending_sizes. Update calls to get_parm_info.
6535 (c_parser_objc_method_definition): Update calls to
6536 c_parser_objc_method_decl and objc_start_method_definition.
6537 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6538 (c_parser_objc_method_decl): Add parameter expr. Update call to
6540 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6541 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6542 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6544 2011-05-05 Michael Hope <michael.hope@linaro.org>
6547 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6550 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6552 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6554 (spu_output_mi_thunk): New function.
6556 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6558 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6559 targetm.asm_out.print_operand.
6560 * config/sol2.c: Include target.h.
6562 2011-05-04 Jan Hubicka <jh@suse.cz>
6564 * ipa-inline.c (reset_edge_caches): New function.
6565 (update_caller_keys): Add check_inlinablity_for; do not
6566 reset edge caches; remove now unnecesary loop.
6567 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6568 (update_all_callee_keys): Likewise.
6569 (inline_small_functions): Sanity check cache; update code
6572 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6574 PR rtl-optimization/47612
6575 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6576 as the last insn of the sequence to be moved.
6578 2011-05-04 Tobias Burnus <burnus@net-b.de>
6581 * doc/invoke.texi (Ofast): Document that it
6582 enables Fortran's -fno-protect-parens.
6584 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6586 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6588 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6590 * stor-layout.c (variable_size): Do not issue errors.
6592 2011-05-04 Richard Guenther <rguenther@suse.de>
6594 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6595 for array-ref indices.
6596 (tree_coverage_counter_addr): Likewise.
6597 (build_fn_info_type): Use size_int for index types.
6598 (build_gcov_info): Likewise.
6600 2011-05-04 Richard Guenther <rguenther@suse.de>
6602 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6604 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6605 for constructor indices.
6606 (push_init_level): Likewise.
6608 2011-05-04 Richard Guenther <rguenther@suse.de>
6610 * explow.c (promote_mode): Move variable declarations before code.
6612 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6614 * tree.h (build_function_type_array): Declare.
6615 (build_varargs_function_type_array): Declare.
6616 (build_function_type_vec, build_varargs_function_type_vec): Define.
6617 * tree.c (build_function_type_array_1): New function.
6618 (build_function_type_array): New function.
6619 (build_varargs_function_type_array): New function.
6621 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6623 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6624 before setting STMT_VINFO_TYPE.
6626 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6628 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6629 instead of spu_pass_by_reference.
6631 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6633 * calls.c (emit_library_call_value_1): Invoke
6634 promote_function_mode hook on libcall arguments.
6635 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6636 argument being NULL.
6637 * targhooks.c (default_promote_function_mode): Lisewise.
6638 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6639 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6641 * doc/tm.texi: Document that TYPE argument might be NULL.
6643 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6645 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6647 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6650 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6652 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6654 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6655 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6657 * mips-tfile.c: ... here.
6658 Don't include coretypes.h, tm.h, filenames.h.
6659 (saber_stop): Remove definition and all calls.
6660 [__SABER__]: Remove.
6661 (__LINE__): Remove default.
6662 (Size_t, Ptrdiff_t): Remove definitions.
6663 Replace by size_t, ptrdiff_t.
6664 [!MIPS_DEBUGGING_INFO]: Remove.
6665 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6666 (progname): Add const.
6668 Replace all uses by static.
6669 (ALIGN_SYMTABLE_OFFSET): Remove default.
6670 * mips-tdump.c: Don't include coretypes.h, tm.h.
6671 Remove !MIPS_IS_STAB guard.
6672 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6673 $(TM_H), filenames.h dependencies.
6674 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6676 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6679 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6680 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6682 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6685 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6686 account and save/restore RETS.
6687 (PROFILE_BEFORE_PROLOGUE): Define.
6688 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6689 the push insn to use predecrement.
6691 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6694 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6696 2011-05-04 Nick Clifton <nickc@redhat.com>
6698 * config/mn10300/mn10300.c: Include cfgloop.h.
6700 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6701 Lcc or a FLcc insn into the instruction stream.
6702 (mn10300_block_contains_call): New function. Returns true if the
6703 given basic block contains a CALL insn.
6704 (mn10300_loop_contains_call_insn): New function. Returns true if
6705 the given loop contains a CALL insn.
6706 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6707 to use the SETLB and Lcc or FLcc insns.
6708 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6709 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6710 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6711 disable the SETLB optimization.
6712 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6713 __SETLB__ or __NO_SETLB__.
6714 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6715 (movsf_internal): Handle MDR register.
6716 (cmpsi): Make visible.
6717 (setlb): New pattern.
6719 (FLcc): New pattern.
6721 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6724 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6725 for reg<->xmm moves.
6726 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6727 (vec_concatv2di_rex64_sse): Ditto.
6728 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6729 (*vec_extractv2di_1_rex64): Ditto.
6732 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6734 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6736 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6738 2011-05-04 Richard Guenther <rguenther@suse.de>
6740 * tree.h (int_const_binop): Remove notrunc argument.
6741 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6742 create integer constants that are properly truncated.
6743 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6744 (const_binop): Remove zero notrunc argument to int_const_binop.
6745 (size_binop_loc): Likewise.
6746 (fold_div_compare): Likewise.
6747 (maybe_canonicalize_comparison_1): Likewise.
6748 (fold_comparison): Likewise.
6749 (fold_binary_loc): Likewise.
6750 (multiple_of_p): Likewise.
6751 * expr.c (store_constructor): Likewise.
6752 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6753 (maybe_fold_stmt_addition): Likewise.
6754 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6755 * stor-layout.c (layout_type): Likewise.
6756 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6757 * tree-sra.c (build_ref_for_offset): Likewise.
6758 (build_user_friendly_ref_for_offset): Likewise.
6759 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6760 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6761 * tree-ssa-loop-niter.c (inverse): Likewise.
6762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6763 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6764 * tree-switch-conversion.c (check_range): Likewise.
6765 (build_constructors): Likewise.
6766 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6767 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6768 (extract_range_from_assert): Likewise.
6769 (vrp_int_const_binop): Likewise.
6770 (extract_range_from_binary_expr): Likewise.
6771 (extract_range_from_unary_expr): Likewise.
6772 (check_array_ref): Likewise.
6773 (find_case_label_range): Likewise.
6774 (simplify_div_or_mod_using_ranges): Likewise.
6775 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6776 comparing case labels for merging.
6778 2011-05-03 Mark Wielaard <mjw@redhat.com>
6780 * dwarf2out.c (debug_str_hash_forced): Removed.
6781 (gen_label_for_indirect_string): Removed.
6782 (get_debug_string_label): Removed.
6783 (AT_string_form): Generate label directly.
6784 (output_indirect_string): Test indirect_string_node for
6785 DW_FORM_strp instead of checking label and refcount.
6786 (prune_indirect_string): Removed.
6787 (prune_unused_types): Don't check debug_str_hash_forced or
6788 call prune_indirect_string.
6790 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6793 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6795 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6799 * combine.c (try_combine): Skip debug insns at m_split tests.
6801 2011-04-26 Mark Wielaard <mjw@redhat.com>
6804 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6805 when info_section_emitted.
6807 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6809 * config/mips/mips-opts.h: New.
6810 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6812 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6813 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6814 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6816 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6818 (mips_abi, mips_code_readable): Don't declare.
6819 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6820 (mabi=): Use Enum and Var.
6821 (mips_abi): New Enum and EnumValue entries.
6822 (mcode-readable=): Use Enum and Var.
6823 (mips_code_readable_setting): New Enum and EnumValue entries.
6824 (mr10k-cache-barrier=): Use Enum and Var.
6825 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6827 2011-05-03 Jan Hubicka <jh@suse.cz>
6829 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6830 replace hash by pointer map.
6831 (cgraph_node_set_element_def, cgraph_node_set_element,
6832 const_cgraph_node_set_element, varpool_node_set_element_def,
6833 varpool_node_set_element, const_varpool_node_set_element): Remove.
6834 (free_cgraph_node_set, free_varpool_node_set): New function.
6835 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6836 * tree-emutls.c: Free varpool node set.
6837 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6838 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6839 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6840 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6841 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6842 Move here from ipa.c; implement using pointer_map
6843 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6844 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6845 debug_cgraph_node_set, varpool_node_set_new,
6846 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6847 dump_varpool_node_set, debug_varpool_node_set):
6848 Move to ipa-uitls.c.
6849 * passes.c (ipa_write_summaries): Update.
6851 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6853 From Mike Frysinger:
6854 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6855 bf542/bf544/bf547/bf548/bf549.
6857 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6859 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6861 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6864 * config/bfin/bfin.md (MOVCC): New mode_macro.
6865 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6866 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6867 comments from generated assembly.
6869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6872 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6873 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6874 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6875 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6876 * config/bfin/lib1funcs.asm (___muldi3): New function.
6878 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6880 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6881 build_function_type_list instead of build_function_type.
6882 Rearrange initialization of `args' to do so.
6884 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6886 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6887 instead of build_function_type.
6889 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6891 * config/rs6000/rs6000.c (spe_init_builtins): Call
6892 build_function_type_list instead of build_function_type.
6893 (paired_init_builtins, altivec_init_builtins): Likewise.
6894 (builtin_function_type): Likewise.
6896 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6898 * config/sh/sh.c (sh_media_init_builtins): Call
6899 build_function_type_list instead of build_function_type.
6901 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6903 * config/sparc/sparc.c (sparc_file_end): Call
6904 build_function_type_list instead of build_function_type.
6906 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6908 * config/alpha/alpha.c (alpha_init_builtins): Call
6909 build_function_type_list instead of build_function_type.
6911 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6913 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6914 build_function_type_list instead of build_function_type.
6916 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6918 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6919 build_function_type_list instead of build_function_type.
6920 Delete `endlink' variable.
6922 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6924 * config/avr/avr.c (avr_init_builtins): Call
6925 build_function_type_list instead of build_function_type.
6927 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6929 * config/picochip/picochip.c (picochip_init_builtins): Call
6930 build_function_type_list instead of build_function_type.
6931 Delete `endlink' variable.
6933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6935 * config/bfin/bfin.c (bfin_init_builtins): Call
6936 build_function_type_list instead of build_function_type.
6938 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6941 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6942 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6944 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6947 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6948 libbffastfp overrides libgcc when -mfast-fp.
6950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6952 Originally from Bernd Schmidt
6953 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6954 * config/bfin/bfin.c (override_options): Test it and error if
6957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6959 Originally From Bernd Schmidt
6960 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6963 2011-05-03 Jeff Law <law@redhat.com>
6965 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6966 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6967 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6968 than accessing AUX field directly. Free the AUX field before
6970 (thread_block, thread_through_loop_header): Likewise.
6971 (thread_single_edge, mark_threaded_blocks): Likewise.
6972 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6973 (register_jump_thread): Do not attempt to thread to a NULL edge.
6975 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6977 * function.c (init_function_start): Call decide_function_section.
6978 * varasm.c (decide_function_section): New function.
6979 (assemble_start_function): When not using
6980 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6981 or first_function_block_is_cold.
6982 * rtl.h (decide_function_section): Declare.
6984 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6985 Jakub Jelinek <jakub@redhat.com>
6988 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6989 only succeed if req_mode is the same as set_mode.
6991 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6993 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6994 * genemit.c (gen_exp): Handle RETURN.
6995 * emit-rtl.c (verify_rtx_sharing): Likewise.
6996 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6997 * rtl.c (copy_rtx): RETURN is shared.
6998 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7000 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7001 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7002 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7003 * config/cris/cris.c (cris_expand_return): Likewise.
7004 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7005 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7006 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7007 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7008 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7010 * config/v850/v850.c (expand_epilogue): Likewise.
7011 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7012 * config/arm/arm.md (epilogue): Likewise.
7013 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7014 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7015 variable to ret_reg.
7017 2011-05-03 Richard Guenther <rguenther@suse.de>
7020 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7021 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7022 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7024 2011-05-03 Richard Guenther <rguenther@suse.de>
7026 * c-decl.c (grokdeclarator): Instead of looking at
7027 TREE_OVERFLOW check if the constant fits in the index type.
7029 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7031 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7032 (vec_store_lanes<mode><mode>): Likewise.
7034 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7036 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7037 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7038 convert_optab_index values.
7039 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7040 * genopinit.c (optabs): Initialize the new optabs.
7041 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7042 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7043 (expand_STORE_LANES): New functions.
7044 * tree.h (build_array_type_nelts): Declare.
7045 * tree.c (build_array_type_nelts): New function.
7046 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7047 (vect_model_load_cost): Likewise.
7048 (vect_store_lanes_supported, vect_load_lanes_supported)
7049 (vect_record_strided_load_vectors): Declare.
7050 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7051 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7052 (vect_transform_strided_load): Split out statement recording into...
7053 (vect_record_strided_load_vectors): ...this new function.
7054 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7055 (write_vector_array, create_array_ref): New functions.
7056 (vect_model_store_cost): Add store_lanes_p argument.
7057 (vect_model_load_cost): Add load_lanes_p argument.
7058 (vectorizable_store): Try to use store-lanes functions for
7060 (vectorizable_load): Likewise load-lanes and loads.
7061 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7062 to vect_model_store_cost.
7063 (vect_build_slp_tree): Likewise vect_model_load_cost.
7065 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7067 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7068 * hooks.c (hook_bool_mode_uhwi_false): New function.
7069 * target.def (array_mode_supported_p): New hook.
7070 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7071 * doc/tm.texi: Regenerate.
7072 * stor-layout.c (mode_for_array): New function.
7073 (layout_type): Use it.
7074 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7075 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7077 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7080 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7081 for -fstack-check if the size to allocate is negative.
7083 2011-05-02 Lawrence Crowl <crowl@google.com>
7085 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7086 (timevar_cond_start): New for starting a timer only when it is not
7088 (timevar_cond_stop): New for stopping a timer when it was not already
7091 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7092 (timevar_cond_start): New as above.
7093 (timevar_cond_stop): New as above.
7095 * timevar.def: Add start/stop timers for compiler phases,
7096 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7097 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7098 and TV_PHASE_FINALIZE.
7099 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7100 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7101 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7102 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7103 Make unused TV_OVERLOAD into a start/stop timer.
7105 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7106 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7107 to indicate that they are start/stop timers.
7109 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7110 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7111 Move initialization to do_compile.
7112 (do_compile): Add initialization from above.
7113 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7115 * c-decl.c (c_write_global_declarations): Add start/stop of
7116 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7118 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7119 or TV_PARSE_INLINE, as appropriate.
7120 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7121 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7123 2011-05-02 Jason Merrill <jason@redhat.com>
7126 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7128 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7131 * c-decl.c (finish_decl): Only create a composite if the types are
7134 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7136 * config/fr30/fr30-protos.h (Mmode): Don't define.
7137 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7138 definition where used.
7139 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7140 define. Expand definitions where used.
7141 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7142 Expand definitions where used.
7143 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7144 rx_function_arg, rx_function_arg_advance,
7145 rx_function_arg_boundary): Expand definitions of those macros.
7146 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7147 definition where used.
7149 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7151 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7153 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7154 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7155 with *movv2sf_internal_rex64_avx.
7156 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7157 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7158 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7159 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7160 "vex" in "prefix" attribute calculation.
7161 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7163 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7166 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7167 inputs match the output.
7169 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7172 * config/m68k/m68k.c (m68k_expand_prologue): Set
7173 current_function_static_stack_size.
7175 2011-05-02 Jan Hubicka <jh@suse.cz>
7177 * lto-streamer.c (lto_streamer_cache_insert_1,
7178 lto_streamer_cache_lookup, lto_streamer_cache_create,
7179 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7180 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7182 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7184 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7185 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7186 config/m68k/t-opts: New files.
7187 * config/m68k/m68k-tables.opt: New file (generated).
7188 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7189 extra_options and m68k/t-opts to tmake_file.
7190 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7191 (all_isas): Initialize using m68k-isas.def.
7192 (all_microarchs): Initialize using m68k-microarchs.def.
7193 (m68k_find_selection): Remove.
7194 (m68k_handle_option): Don't assert that global structures are in
7195 use. Use error_at. Access variables via opts pointer. Don't
7196 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7197 directly for -m68020-40 and -m68020-60.
7198 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7199 m68k_tune_entry here.
7200 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7202 (m68k_library_id_string): Remove declaration.
7203 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7204 (m68k_library_id_string): New Variable.
7205 (march=, mcpu=, mtune=): Use Enum and Var.
7207 2011-05-02 Richard Guenther <rguenther@suse.de>
7209 * varasm.c (output_constructor_regular_field): Compute zero-based
7210 index with double-ints. Make sure to ICE instead of producing
7212 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7213 in asserts. Properly use a signed type.
7215 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/sse.md (V): New mode iterator.
7218 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7220 (V_256): Rename from AVX256MODE.
7221 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7222 condition to all users.
7224 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7225 condition to all users.
7226 (VF_128): Make V4SF mode unconditional.
7227 (VF_256): Rename from AVX256MODEF2P.
7228 (VI4F_128): Rename from SSEMODE4S.
7229 (VI8F_128): Rename from SSEMODE2D.
7230 (VI4F_256): Rename from AVX256MODE8P.
7231 (VI8F_256): Rename from AVX256MODE4P.
7232 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7233 (ssescalarmodesuffix): Remove SF and DF modes.
7234 (SSEMODE124): Remove.
7235 (SSEMODE1248): Ditto.
7236 (SSEMODEF2P): Ditto.
7237 (AVXMODEF2P): Ditto.
7238 (AVXMODEFDP): Ditto.
7239 (AVXMODEFSP): Ditto.
7240 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7242 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7244 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7245 xop_pcmov_<mode>256. Use V mode iterator.
7247 Adjust RTX patterns globally for renamed mode attributes.
7249 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7251 * haifa-sched.c (sched_emit_insn): Emit insn before first
7252 non-scheduled insn. Inform back-end about new insn. Add
7253 new insn to scheduled_insns list.
7255 2011-05-02 Richard Guenther <rguenther@suse.de>
7257 PR tree-optimization/48822
7258 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7259 (process_scc): Indicate which iteration we start.
7261 2011-05-02 Jan Hubicka <jh@suse.cz>
7263 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7264 (lto_section_overrun): New.
7265 * lto-section-out.c (append_block): Rename to ...
7266 (lto_append_block): ... this one; export.
7267 (lto_output_1_stream): Move lto lto-streamer.h
7268 (lto_output_data_stream): Update.
7269 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7270 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7273 2011-05-02 Richard Guenther <rguenther@suse.de>
7275 * tree.c (tree_code_counts): New global array.
7276 (record_node_allocation_statistics): Count individual tree codes.
7277 (dump_tree_statistics): Dump individual code stats.
7279 2011-05-01 Jan Hubicka <jh@suse.cz>
7281 * ipa-inline.c (caller_growth_limits): Fix thinko when
7282 looking for largest stack frame.
7283 * ipa-inline.h (dump_inline_summary): Declare.
7284 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7286 (dump_inline_summary): Export.
7287 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7289 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7291 * reginfo.c (memory_move_cost): Change rclass argument type form
7292 'enum reg_class' to reg_class_t.
7293 * reload.h (memory_move_cost): Update prototype.
7294 * postreload.c reload_cse_simplify_set): Change type dclass var to
7296 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7298 (ira_allocate_and_set_costs): Change aclass argument type form
7299 'enum reg_class' to reg_class_t.
7300 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7301 Change aclass argument type to reg_class_t.
7302 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7304 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7305 memory_move_cost call.
7307 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7308 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7309 Change type tmp var to reg_class_t.
7311 2011-04-30 Jan Hubicka <jh@suse.cz>
7313 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7314 inlining into function with flatten attribute.
7315 (want_inline_small_function_p): Be more realistic about inlining
7316 cold calls where callee size grows.
7318 2011-04-30 Jan Hubicka <jh@suse.cz>
7320 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7323 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7325 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7326 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7327 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7328 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7329 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7330 (print_operand): Rename to...
7331 (sparc_print_operand): ...this. Make static. Adjust
7332 sparc_print_operand function call.
7333 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7336 2011-04-30 Jan Hubicka <jh@suse.cz>
7339 * ipa-inline.c (early_inliner): Disable when doing late
7340 addition of function.
7342 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7344 * dwarf2out.c (get_address_mode): New inline.
7345 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7346 if not dwarf_strict emit
7347 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7348 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7349 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7350 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7351 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7352 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7353 mem_loc_descriptor callers.
7354 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7355 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7356 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7357 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7358 (base_types): New variable.
7359 (get_base_type_offset, calc_base_type_die_sizes,
7360 base_type_for_mode, mark_base_types, base_type_cmp,
7361 move_marked_base_types): New functions.
7362 (calc_die_sizes): Assert that die_offset is 0 or equal to
7364 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7365 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7366 callers. If not dwarf_strict, call mem_loc_descriptor even for
7367 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7368 (gen_subprogram_die): Don't give up on call site parameters
7369 with non-integral or large integral modes. Adjust
7370 mem_loc_descriptor callers.
7371 (prune_unused_types): Call prune_unused_types_mark on base_types
7373 (resolve_addr): Call mark_base_types.
7374 (dwarf2out_finish): Call move_marked_base_types.
7376 PR tree-optimization/48809
7377 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7379 (gen_inbound_check): Don't compute index_expr - range_min in utype
7380 again, instead reuse SSA_NAME initialized in build_arrays.
7381 Remove two useless gsi_for_stmt calls.
7383 2011-04-29 Jeff Law <law@redhat.com>
7385 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7387 2011-04-29 Martin Jambor <mjambor@suse.cz>
7389 * cgraph.h (cgraph_postorder): Remove declaration.
7390 * ipa-utils.h (ipa_free_postorder_info): Declare.
7391 (ipa_reverse_postorder): Likewise.
7392 * cgraphunit.c: Include ipa-utils.h.
7393 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7394 * ipa-inline.c: Include ipa-utils.h.
7395 (ipa_inline): Update call to ipa_reverse_postorder.
7396 * ipa-pure-const.c (propagate_pure_const): Update call to
7397 ipa_reduced_postorder and ipa_print_order. Call
7398 ipa_free_postorder_info to clean up.
7399 (propagate_nothrow): Likewise.
7400 * ipa-reference.c (propagate): Removed a useless call to
7401 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7402 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7403 * ipa.c: Include ipa-utils.h.
7404 (ipa_profile): Update call to ipa_reverse_postorder.
7405 (cgraph_postorder): Moved to...
7406 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7407 (ipa_utils_print_order): Renamed to ipa_print_order.
7408 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7410 (ipa_free_postorder_info): New function.
7411 * passes.c: Include ipa-utils.h.
7412 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7413 (ipa_write_summaries): Likewise.
7414 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7415 (cgraphunit.o): Likewise.
7417 (ipa-inline.o): Likewise.
7419 2011-04-29 Jan Hubicka <jh@suse.cz>
7421 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7422 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7423 * ipa-inline.h (clause_t): Turn into unsigned int.
7424 * ipa-inline-analysis.c (add_clause): Do more simplification.
7425 (and_predicates): Shortcut more cases.
7426 (predicates_equal_p): Move forward; check that clauses are properly
7428 (or_predicates): Shortcut more cases.
7429 (edge_execution_predicate): Rewrite as...
7430 (set_cond_stmt_execution_predicate): ... this function; handle
7431 __builtin_constant_p.
7432 (set_switch_stmt_execution_predicate): New .
7433 (compute_bb_predicates): New.
7434 (will_be_nonconstant_predicate): Update TODO.
7435 (estimate_function_body_sizes): Use compute_bb_predicates
7436 and free them later, always try to estimate if stmt is constant.
7437 (estimate_time_after_inlining, estimate_size_after_inlining):
7438 Gracefully handle optimized out edges.
7439 (read_predicate): Fix off by one error.
7441 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7443 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7445 2011-04-27 Xinliang David Li <davidxl@google.com>
7447 * tree-profile.c (init_ic_make_global_vars): Set
7448 tls attribute on ic vars.
7449 * coverage.c (coverage_end_function): Initialize
7450 function_list with zero.
7452 2011-04-29 Richard Guenther <rguenther@suse.de>
7454 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7455 for the type of the result.
7456 (fold_builtin_isascii): Likewise.
7457 (fold_builtin_toascii): Use integer_type_node where appropriate.
7458 (fold_builtin_logb): Likewise.
7459 (fold_builtin_frexp): Likewise.
7460 (fold_builtin_strstr): Likewise.
7461 (fold_builtin_strpbrk): Likewise.
7462 (fold_builtin_fputs): Likewise.
7463 (fold_builtin_sprintf): Likewise.
7464 (fold_builtin_snprintf): Likewise.
7465 (fold_builtin_printf): Likewise.
7466 (do_mpfr_remquo): Use a proper type for the assigned constant.
7467 (do_mpfr_lgamma_r): Likewise.
7468 * dwarf2out.c (resolve_one_addr): Use size_int.
7469 * except.c (init_eh): Likewise.
7470 (assign_filter_values): Use integer_type_node for filter values.
7471 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7473 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7474 for EH region numbers.
7475 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7476 for the shift amount.
7478 2011-04-29 Richard Guenther <rguenther@suse.de>
7480 * expr.h (expand_shift): Rename to ...
7481 (expand_variable_shift): ... this.
7482 (expand_shift): Take a constant shift amount.
7483 * expmed.c (expand_shift): Rename to ...
7484 (expand_variable_shift): ... this.
7485 (expand_shift): New wrapper around expand_variable_shift.
7486 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7487 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7488 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7489 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7490 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7491 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7492 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7493 emit_store_flag_1, emit_store_flag): Likewise.
7494 * builtins.c (expand_builtin_signbit): Likewise.
7495 * calls.c (load_register_parameters): Likewise.
7496 * function.c (assign_parm_setup_block): Likewise.
7497 * lower-subreg.c (resolve_shift_zext): Likewise.
7498 * optabs.c (widen_bswap, expand_abs_nojump,
7499 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7500 * spu/spu.c (spu_expand_extv): Likewise.
7501 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7503 2011-04-29 Richard Guenther <rguenther@suse.de>
7505 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7506 for the remapped region number.
7507 * predict.c (build_predict_expr): Use integer_type_node for the
7509 * fold-const.c (fold_binary_loc): Use integer_type_node for
7510 the shift amount. Use a proper type for the PLUS_EXPR operand.
7512 2011-04-29 Michael Matz <matz@suse.de>
7514 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7515 other trees that just builtins.
7516 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7518 2011-04-29 Richard Guenther <rguenther@suse.de>
7520 * tree-nested.c (get_trampoline_type): Use size_int.
7521 (get_nl_goto_field): Likewise.
7522 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7524 (lower_eh_constructs_2): Likewise.
7525 (lower_resx): Likewise.
7526 (lower_eh_dispatch): Likewise.
7527 * tree-mudflap.c (mf_build_string): Use size_int.
7528 (mudflap_register_call): Use integer_type_node for the flag.
7529 (mudflap_enqueue_constant): Use size_int.
7530 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7531 instead of rebuilding it.
7533 2011-04-29 Richard Guenther <rguenther@suse.de>
7535 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7536 Handle OBJ_TYPE_REF.
7537 (find_func_aliases_for_call): Use it more consistently.
7539 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7541 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7542 (rank_for_schedule): Use it.
7543 (schedule_block): Set it.
7545 2011-04-28 David Li <davidxl@google.com>
7547 * tree.c (crc32_string): Use crc32_byte.
7548 (crc32_byte): New function.
7549 * tree.h (crc32_byte): New function.
7550 * gcov.c (read_graph_file): Handle new cfg_cksum.
7551 (read_count_file): Ditto.
7552 * profile.c (instrument_values): Ditto.
7553 (get_exec_counts): Ditto.
7554 (read_profile_edge_counts): Ditto.
7555 (compute_branch_probabilities): Ditto.
7556 (compute_value_histograms): Ditto.
7557 (branch_prob): Ditto.
7558 (end_branch_prob): Ditto.
7559 * coverage.c (read_counts_file): Ditto.
7560 (get_coverage_counts): Ditto.
7561 (tree_coverage_counter_addr): Ditto.
7562 (coverage_checksum_string): Ditto.
7563 (coverage_begin_output): Ditto.
7564 (coverage_end_function): Ditto.
7565 (build_fn_info_type): Ditto.
7566 (build_fn_info_value): Ditto.
7567 * libgcov.c (gcov_exit): Ditto.
7568 * gcov-dump.c (tag_function): Ditto.
7569 (compute_checksum): Remove.
7571 2011-04-29 Alan Modra <amodra@gmail.com>
7573 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7574 unspec plus offset. Tidy macho code.
7576 2011-04-29 Martin Jambor <mjambor@suse.cz>
7578 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7579 node instead of a decl. Update all callers.
7580 * cgraph.h: Update declaration.
7582 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7584 PR tree-optimization/48765
7585 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7586 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7587 to indicate if loop aware SLP is being used. Scan the statements
7588 and update the vectorization factor according to the type of
7589 vectorization before statement analysis.
7590 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7591 pass it to vect_analyze_loop_operations.
7592 (vectorizable_reduction): Set number of copies to 1 in case of pure
7594 * tree-vect-stmts.c (vectorizable_conversion,
7595 vectorizable_assignment, vectorizable_shift,
7596 vectorizable_operation, vectorizable_type_demotion,
7597 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7599 (vectorizable_condition): Move the check that it is not SLP
7600 vectorization before the number of copies check.
7601 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7602 to vectorize the loop using SLP.
7604 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7607 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7610 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7612 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7613 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7614 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7615 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7616 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7618 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7619 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7620 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7621 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7622 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7623 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7625 * config/i386/linux.h (REG_NAME): Don't define.
7626 * config/i386/linux64.h (REG_NAME): Don't define.
7627 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7628 Undefine before defining.
7630 2011-04-28 Jan Hubicka <jh@suse.cz>
7632 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7633 nonconstant_names array.
7634 (estimate_function_body_sizes): Build nonconstant_names array; handle
7635 BUILT_IN_CONSTANT_P.
7637 2011-04-28 Richard Guenther <rguenther@suse.de>
7641 2011-04-28 Richard Guenther <rguenther@suse.de>
7643 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7644 as late as possible.
7646 2011-04-28 Richard Guenther <rguenther@suse.de>
7648 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7649 (debug_constraint): Do it here.
7650 (dump_constraints): And here.
7651 (rewrite_constraints): And here.
7652 (dump_constraint_edge): Remove.
7653 (dump_constraint_graph): Rewrite to produce DOT output.
7654 (solve_constraints): Build succ graph as late as possible.
7655 Dump constraint graphs before and after solving.
7657 2011-04-28 Richard Guenther <rguenther@suse.de>
7659 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7660 New function split out from ...
7661 (find_func_aliases): ... here. Call it.
7662 (find_func_aliases_for_call): Likewise.
7664 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7666 * internal-fn.h (internal_fn_name_array): Declare.
7667 (internal_fn_flags_array): Likewise.
7669 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7671 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7672 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7674 (ssemodefsuffix): Remove.
7675 (ssevecmodesuffix): New mode attribute.
7676 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7677 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7678 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7679 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7680 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7681 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7682 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7683 ssemodesuffix mode attribute.
7684 (float splitters): Use ssevecmodesuffix mode attribute.
7685 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7686 (sseinsmode): Rename from avxvecmode.
7687 (avxsizesuffix): Rename from avxmodesuffix.
7688 (sseintvecmode): Rename from avxpermvecmode.
7689 (ssedoublevecmode): Rename from ssedoublesizemode.
7690 (ssehalfvecmode): Rename from avxhalfvecmode.
7691 (ssescalarmode): Rename from avxscalarmode.
7692 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7693 templates for ssemodesuffix mode attribute.
7694 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7697 Adjust RTX patterns globally for renamed mode attributes.
7699 2011-04-27 Jan Hubcika <jh@suse.cz>
7701 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7702 * ipa-inline-analysis.c: Include alloc-pool.h.
7703 (edge_predicate_pool): New.
7704 (trye_predicate_p): New function
7705 (false_predicate_p): New function.
7706 (add_clause): Sanity check that false clauses are "optimized";
7707 never add clauses to predicate that is already known to be false.
7708 (and_predicate): Use flase_predicate_p.
7709 (evaulate_predicate): Rename to ...
7710 (evaluate_predicate): ... this one; update all callers; assert
7711 that false is not listed among possible truths.
7712 (dump_predicate): Use true_predicate_p.
7713 (account_size_time): Use false_predicate_p.
7714 (evaulate_conditions_for_edge): Rename to ...
7715 (evaluate_conditions_for_edge) ... this one.
7716 (edge_set_predicate): New function.
7717 (inline_edge_duplication_hook): Duplicate edge predicates.
7718 (inline_edge_removal_hook): Free edge predicates.
7719 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7720 (dump_inline_summary): Update.
7721 (estimate_function_body_sizes): Set edge predicates.
7722 (estimate_calls_size_and_time): Handle predicates.
7723 (estimate_callee_size_and_time): Update.
7724 (remap_predicate): Add toplev_predicate; update comment.
7725 (remap_edge_predicates): New function.
7726 (inline_merge_summary): Compute toplev predicate; update.
7727 (read_predicate): New function.
7728 (read_inline_edge_summary): Use it.
7729 (inline_read_section): Likewise.
7730 (write_predicate): New function.
7731 (write_inline_edge_summary): Use it.
7732 (inline_write_summary): Likewise.
7733 (inline_free_summary): Free alloc pool and edge summary vec.
7735 2011-04-27 Richard Guenther <rguenther@suse.de>
7737 * tree-ssa-structalias.c (changed_count): Remove.
7738 (changed): Use a bitmap.
7739 (unify_nodes): Adjust.
7740 (do_sd_constraint): Likewise.
7741 (do_ds_constraint): Likewise.
7742 (do_complex_constraint): Likewise.
7743 (solve_graph): Likewise.
7745 2011-04-27 Jan Hubicka <jh@suse.cz>
7747 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7749 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7752 (avx_vperm2f128_*_operand): Ditto.
7753 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7754 Use avx_vpermilp_parallel in insn condition.
7755 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7756 Use avx_vperm2f128_parallel in insn condition.
7758 2011-04-27 Richard Guenther <rguenther@suse.de>
7760 * Makefile.in (tree-ssa-structalias.o): Remove
7761 gt-tree-ssa-structalias.h dependency.
7762 (GTFILES): Remove tree-ssa-structalias.c.
7763 * tree.c (allocate_decl_uid): New function.
7764 (make_node_stat): Use it.
7765 (copy_node_stat): Likewise.
7766 * tree.h (allocate_decl_uid): Declare.
7767 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7768 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7769 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7770 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7771 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7772 (struct heapvar_map): Likewise.
7773 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7774 heapvar_insert): Likewise.
7775 (make_heapvar_for): Rename to ...
7776 (make_heapvar): ... this. Simplify.
7777 (fake_var_decl_obstack): New global var.
7778 (build_fake_var_decl): New function.
7779 (make_constraint_from_heapvar): Adjust.
7780 (handle_lhs_call): Likewise.
7781 (create_function_info_for): Likewise.
7782 (intra_create_variable_infos): Likewise.
7783 (init_alias_vars): Allocate fake_var_decl_obstack.
7784 (init_alias_heapvars, delete_alias_heapvars): Remove.
7785 (compute_points_to_sets): Do not call init_alias_heapvars.
7786 (ipa_pta_execute): Likewise.
7787 (delete_points_to_sets): Free fake_var_decl_obstack.
7789 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7791 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7792 (si_from_UTItype, si_to_UTItype): New functions.
7793 (__udivmodti4): Use them to implement type-punning.
7794 * config/spu/multi3.c (union qword_TItype): New data type.
7795 (si_from_TItype, si_to_TItype): New functions.
7796 (__multi3): Use them to implement type-punning.
7798 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7800 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7802 2011-04-27 Jan Hubicka <jh@suse.cz>
7804 * ipa-prop.c (function_insertion_hook_holder): New holder.
7805 (ipa_add_new_function): New function.
7806 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7807 Register/deregister holder.
7809 2011-04-27 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/48772
7812 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7814 2011-04-27 Richard Guenther <rguenther@suse.de>
7816 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7817 TARGET_MEM_REF handling.
7819 2011-04-27 Nick Clifton <nickc@redhat.com>
7821 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7822 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7823 (REG_CLASS_NAMES): Likewise.
7824 (REG_CLASS_CONTENTS): Likewise.
7825 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7826 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7827 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7828 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7829 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7830 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7831 duplicate register classes.
7832 (frv_class_likely_spilled_p): Likewise.
7833 (frv_register_move_cost): Likewise.
7835 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7836 end of the regno_reg_class array.
7838 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7841 * c-typeck.c (build_binary_op): Don't wrap arguments if
7842 int_operands is true.
7844 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7847 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7848 targetm.calls.must_pass_in_stack for void type.
7850 2011-04-26 Jan Hubicka <jh@suse.cz>
7852 * cgraphbuild.c (build_cgraph_edges): Update call
7853 of cgraph_create_edge and cgraph_create_indirect_edge.
7854 * cgraph.c (cgraph_create_edge_including_clones,
7855 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7856 cgraph_update_edges_for_call_stmt_node): Do not take nest
7857 argument; do not initialize call_stmt_size/time.
7858 (dump_cgraph_node): Do not dump nest.
7859 (cgraph_clone_edge): Do not take loop_nest argument;
7860 do not propagate it; do not clone call_stmt_size/time.
7861 (cgraph_clone_node): Likewise.
7862 (cgraph_create_virtual_clone): Update.
7863 * cgraph.h (struct cgraph_edge): Remove
7864 call_stmt_size/call_stmt_time/loop_nest.
7865 (cgraph_create_edge, cgraph_create_indirect_edge,
7866 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7868 * tree-emutls.c (gen_emutls_addr): Update.
7869 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7870 loop_nest; handle indirect calls, too.
7871 (clone_inlined_nodes): Do not care about updating inline summaries.
7872 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7873 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7874 stream call_stmt_size/call_stmt_time/loop_nest.
7875 * ipa-inline.c (edge_badness): Update.
7876 (ipa_inline): dump summaries after inlining.
7877 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7879 (inline_edge_summary): New function.
7880 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7881 (inline_edge_removal_hook): Handle edge summaries.
7882 (inline_edge_duplication_hook): New hook.
7883 (inline_summary_alloc): Alloc hooks.
7884 (initialize_growth_caches): Do not register removal hooks.
7885 (free_growth_caches); Do not free removal hook.
7886 (dump_inline_edge_summary): New function.
7887 (dump_inline_summary): Use it.
7888 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7889 (inline_update_callee_summaries): New function.
7890 (inline_merge_summary): Use it.
7891 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7892 (read_inline_edge_summary): New function.
7893 (inline_read_section): Use it.
7894 (write_inline_edge_summary): New function.
7895 (inline_write_summary): Use it.
7896 (inline_free_summary): Free edge new holders.
7897 * tree-inline.c (copy_bb): Update.
7899 2011-04-26 Jason Merrill <jason@redhat.com>
7901 * tree-eh.c (lower_try_finally_switch): Create the label along with
7902 the CASE_LABEL_EXPR.
7904 2011-04-26 David S. Miller <davem@davemloft.net>
7905 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7907 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7908 * configure: Regenerate.
7910 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7913 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7915 (VEC_reduc): New code iterator and splitters for vector reduction.
7916 (VEC_reduc_name): Ditto.
7917 (VEC_reduc_rtx): Ditto.
7918 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7919 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7921 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7922 support for extracting SF on VSX.
7924 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7925 generating xscvspdp.
7926 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7927 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7928 double add, minimum, maximum vector reduction.
7929 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7930 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7931 optimize double vector reduction.
7932 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7934 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7936 * config/fr30/fr30.h (inhibit_libc): Don't define.
7937 * config/m32r/m32r-protos.h: Correct comment.
7938 * config/v850/v850.h (GHS_default_section_names,
7939 GHS_current_section_names): Use tree, not union tree_node *.
7941 2011-04-26 Xinliang David Li <davidxl@google.com>
7943 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7944 * c-family/c-opts.c (c_common_handle_option): Set
7945 warn_maybe_uninitialized.
7946 * opts.c (common_handle_option): Ditto.
7947 * common.opt: New option.
7948 * tree-ssa.c (warn_uninit): Add one more parameter.
7949 (warn_uninitialized_var): Pass warning code.
7950 * tree-flow.h: Interface change.
7952 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7954 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7955 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7956 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7958 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7960 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7961 * config/mips/mips.opt (mmips-tfile): Remove.
7963 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7964 mips-tdump reference to ...
7965 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7966 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7967 reference by Tru64 UNIX.
7969 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7972 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7973 is error_mark_node, set value to NULL.
7975 PR tree-optimization/48734
7976 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7977 if return value from maybe_fold_*_comparsions isn't something
7978 the code is prepared to handle.
7980 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7982 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7984 (ext_QIreg_nomode_operands): Remove.
7985 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7989 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7991 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7993 2011-04-26 Richard Guenther <rguenther@suse.de>
7995 * c-typeck.c (build_unary_op): Do not expand array-refs via
7996 pointer arithmetic. Only adjust qualifiers for function types.
7998 2011-04-26 Richard Guenther <rguenther@suse.de>
8001 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8002 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8003 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8004 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8006 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8008 * doc/extend.texi: Document __underlying_type.
8010 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8012 * config/rs6000/titan.md (automata_option "progress"): Remove.
8014 2011-04-25 Jeff Law <law@redhat.com>
8016 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8018 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8020 * system.h (ENUM_BITFIELD): Remove.
8022 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8023 Eric Botcazou <ebotcazou@adacore.com>
8025 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8026 for STORE_FLAG_VALUE==-1 case.
8028 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8031 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8032 LEGITIMATE_PIC_OPERAND_P.
8034 2011-04-24 Jan Hubicka <jh@suse.cz>
8036 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8038 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8039 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8040 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8041 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8042 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8043 Sanity check predicate length.
8044 (remap_predicate): Likewise; sanity check jump functions.
8045 (inline_read_section, inline_write_summary): Sanity check
8048 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8051 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8052 __is_literal_type, and __is_trivial; update throughout about
8053 possibly cv-qualified void types.
8055 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8057 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8058 testsuite and make it version agnostic.
8060 2011-04-22 Jan Hubicka <jh@suse.cz>
8062 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8064 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8067 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8068 to VOID_TYPE even around MODIFY_EXPR.
8070 2011-04-22 Mike Stump <mikestump@comcast.net>
8072 * gensupport.c (read_md_rtx): Fix typo in comment.
8073 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8076 2011-04-22 Jan Hubicka <jh@suse.cz>
8078 * gengtype.c (open_base_files): Add ipa-inline.h include.
8079 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8080 ipa-prop.c; update all uses.
8081 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8082 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8083 merge summary of inlined function into former caller.
8084 * ipa-inline.c (max_benefit): Remove.
8085 (edge_badness): Compensate for removal of benefits.
8086 (update_caller_keys): Use
8087 reset_node_growth_cache/reset_edge_growth_cache.
8088 (update_callee_keys): Likewise.
8089 (update_all_callee_keys): Likewise.
8090 (inline_small_functions): Do not collect max_benefit; do not reset
8091 estimated_growth; call free_growth_caches and initialize_growth_caches.
8092 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8093 struct size_time_entry): New structures.
8094 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8095 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8096 and estimated_growth.
8097 (edge_growth_cache_entry): New structure.
8098 (node_growth_cache, edge_growth_cache): New global vars.
8099 (estimate_growth): Turn into inline.
8100 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8101 initialize_growth_caches, free_growth_caches): Declare.
8102 (estimate_edge_growth): Rewrite.
8103 (estimate_edge_time): Implement as inline cache lookup.
8104 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8106 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8107 (NUM_CONDITIONS): New constant.
8108 (predicate_conditions): New enum.
8109 (IS_NOT_CONSTANT): New constant.
8110 (edge_removal_hook_holder): New var.
8111 (node_growth_cache, edge_growth_cache): New global vars.
8112 (true_predicate, single_cond_predicate, false_predicate,
8113 not_inlined_predicate, add_condition, add_clause, and_predicates,
8114 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8115 dump_clause, dump_predicate, account_size_time,
8116 evaulate_conditions_for_edge): New functions.
8117 (inline_summary_alloc): Move to heap.
8118 (inline_node_removal_hook): Clear condition and entry vectors.
8119 (inline_edge_removal_hook): New function.
8120 (initialize_growth_caches, free_growth_caches): New function.
8121 (dump_inline_summary): Update.
8122 (edge_execution_predicate): New function.
8123 (will_be_nonconstant_predicate): New function.
8124 (estimate_function_body_sizes): Compute BB and constantness predicates.
8125 (compute_inline_parameters): Do not clear estimated_growth.
8126 (estimate_edge_size_and_time): New function.
8127 (estimate_calls_size_and_time): New function.
8128 (estimate_callee_size_and_time): New function.
8129 (remap_predicate): New function.
8130 (inline_merge_summary): New function.
8131 (do_estimate_edge_time): New function based on...
8132 (estimate_edge_time): ... this one.
8133 (do_estimate_edge_growth): New function.
8134 (do_estimate_growth): New function based on....
8135 (estimate_growth): ... this one.
8136 (inline_analyze_function): Analyze after deciding on jump functions.
8137 (inline_read_section): New function.
8138 (inline_read_summary): Use it.
8139 (inline_write_summary): Write all the new data.
8140 * ipa-prop.c (ipa_get_param_decl_index): Export.
8141 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8142 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8144 (ipa_get_lattice): Move here from ipa-cp.c
8145 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8146 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8147 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8148 cgraph_edge_inlinable_p): Remove.
8149 * cgraphunit.c: Include ipainline.h
8150 (cgraph_process_new_functions): Update call of
8151 compute_inline_parameters.
8153 2011-04-22 Richard Guenther <rguenther@suse.de>
8155 * tree.c (build_int_cst): Properly create canonicalized integer
8157 (build_int_cst_type): Remove scary comments.
8159 2011-04-22 Xinliang David Li <davidxl@google.com>
8161 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8162 by default when -Wno-error is not specified.
8163 * opts-global.c (decode_options): Remove call to
8164 control_warning_options.
8166 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8168 PR tree-optimization/48717
8169 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8170 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8172 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8174 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8175 definition where used.
8177 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8180 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8181 TREE_STATIC variables declared inside of some OpenMP construct.
8183 2011-04-22 Martin Jambor <mjambor@suse.cz>
8186 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8188 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8191 * c-typeck.c (pop_init_level): Do not warn about initializing
8194 2011-04-22 Alan Modra <amodra@gmail.com>
8196 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8197 when returning call_cookie.
8198 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8199 pointers, to functions with no more vector args than the current
8200 function, and some non-local calls for ABI_V4.
8201 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8202 sibcall_nonlocal_aix64): Combine to ..
8203 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8204 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8205 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8206 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8207 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8209 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8210 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8211 sibcall_value_symbolic_64): Delete.
8213 2011-04-21 Xinliang David Li <davidxl@google.com>
8215 * cgraph.h: Remove pid.
8216 * cgraph.c: Remove pid.
8217 * value-prof.c (init_node_map): New function.
8218 (del_node_map): New function.
8219 (find_func_by_funcdef_no): New function.
8220 (gimple_ic_transform): Call new function.
8221 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8222 * function.c (get_last_funcdef_no): New function.
8223 * function.h (get_last_funcdef_no): New function.
8224 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8225 to libgcov function.
8226 (tree-profiling): Call node map init and delete function.
8228 2011-04-21 Ian Lance Taylor <iant@google.com>
8230 * godump.c (go_format_type): Use exported Go name for anonymous
8233 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8235 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8236 Call builtin_function_type_list instead of builtin_function_type.
8237 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8239 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8241 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8242 build_function_type_list instead of build_function_type.
8243 Delete variable `endlink'.
8245 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8247 * config/s390/s390.c (s390_init_builtins): Call
8248 build_function_type_list instead of build_function_type.
8250 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8252 * config/ia64/ia64.c (ia64_init_builtins): Call
8253 build_function_type_list instead of builtin_function_type.
8255 2011-04-21 Easwaran Raman <eraman@google.com>
8257 * cfgexpand.c (stack_var): Remove OFFSET...
8258 (add_stack_var): ...and its reference here...
8259 (expand_stack_vars): ...and here.
8260 (stack_var_cmp): Sort by descending order of size.
8261 (partition_stack_vars): Change heuristic.
8262 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8263 (dump_stack_var_partition): Add newline after each partition.
8265 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8266 Jeff Law <law@redhat.com>
8268 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8269 * gengtype.c (matching_file_name_substitute): Likewise.
8271 2011-04-21 Richard Guenther <rguenther@suse.de>
8274 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8276 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8278 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8280 2011-04-21 Richard Guenther <rguenther@suse.de>
8282 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8285 2011-04-21 Richard Guenther <rguenther@suse.de>
8287 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8288 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8289 Use DECL_P, not SSA_VAR_P.
8290 (ptr_derefs_may_alias_p): Likewise.
8291 (ptr_deref_may_alias_ref_p_1): Likewise.
8292 (decl_refs_may_alias_p): Likewise.
8293 (refs_may_alias_p_1): Likewise.
8294 (ref_maybe_used_by_call_p_1): Likewise.
8295 (call_may_clobber_ref_p_1): Likewise.
8296 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8297 are either MEM_REF or TARGET_MEM_REF.
8298 (indirect_refs_may_alias_p): Likewise.
8299 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8300 for MEM_EXPR of indirect calls.
8302 2011-04-21 Tristan Gingold <gingold@adacore.com>
8304 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8305 (dst_file_info_struct): Remove flen field.
8306 (lookup_filename): Remove code that set flen field.
8308 2011-04-21 Tristan Gingold <gingold@adacore.com>
8310 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8312 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8315 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8316 vec_extract and vec_concat for non-SSE4_1 targets.
8318 2011-04-21 Richard Guenther <rguenther@suse.de>
8320 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8323 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8325 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8327 (FILE): Don't undefine.
8329 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8331 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8333 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8335 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8336 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8337 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8339 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8340 definitions where used.
8341 * config/microblaze/microblaze.h (struct microblaze_args): Use
8342 rtx, not struct rtx_def *.
8343 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8345 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8346 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8347 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8348 not struct rtx_def *.
8349 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8351 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8353 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8357 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8358 operand_equal_p to compare DR_BASE_ADDRESSes.
8359 (vect_check_interleaving): Likewise.
8361 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8364 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8365 for all Neon struct constants.
8367 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8369 * target.def (legitimate_constant_p): New hook.
8370 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8371 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8372 * doc/tm.texi: Regenerate.
8373 * hooks.h (hook_bool_mode_rtx_true): Declare.
8374 * hooks.c (hook_bool_mode_rtx_true): Define.
8375 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8376 * calls.c (precompute_register_parameters): Replace uses of
8377 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8378 (emit_library_call_value_1): Likewise.
8379 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8380 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8381 * ira-costs.c (scan_one_insn): Likewise.
8382 * recog.c (general_operand, immediate_operand): Likewise.
8383 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8384 * reload1.c (init_eliminable_invariants): Likewise.
8386 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8388 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8389 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8392 * config/alpha/predicates.md (input_operand): Update call to
8393 alpha_legitimate_constant_p.
8395 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8396 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8397 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8398 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8399 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8400 (arm_legitimate_constant_p): New functions.
8401 (arm_cannot_force_const_mem): Make static.
8403 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8405 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8406 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8407 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8408 instead of bfin_legitimate_constant_p.
8409 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8410 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8412 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8414 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8416 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8417 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8418 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8419 (frv_legitimate_constant_p): Make static. Add a mode argument.
8421 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8422 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8423 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8425 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8426 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8427 * config/i386/i386.c (legitimate_constant_p): Rename to...
8428 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8430 (ix86_cannot_force_const_mem): Update accordingly.
8431 (ix86_legitimate_address_p): Likewise.
8432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8433 * config/i386/i386.md: Update commentary.
8435 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8436 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8437 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8438 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8440 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8442 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8443 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8444 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8445 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8447 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8448 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8449 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8451 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8452 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8453 (m32r_legitimate_constant_p): New function.
8455 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8456 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8457 LEGITIMATE_CONSTANT_P.
8458 (LEGITIMATE_CONSTANT_P): Delete.
8459 * config/m68k/m68k.c (m68k_expand_prologue): Call
8460 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8461 (m68k_legitimate_constant_p): New function.
8462 * config/m68k/m68k.md: Update comments.
8464 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8465 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8466 (mcore_legitimate_constant_p): New function.
8468 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8469 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8470 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8471 Add a mode argument.
8472 (mep_legitimate_address): Update accordingly.
8473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8475 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8477 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8478 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8479 static. Check OP's mode for VOIDmode.
8480 (microblaze_legitimate_constant_p): New function.
8481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8483 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8484 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8485 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8487 * config/mips/predicates.md: Update comments.
8489 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8490 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8491 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8492 (mmix_legitimate_constant_p): Make static, return a bool, and take
8494 (mmix_print_operand_address): Update accordingly.
8496 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8498 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8499 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8500 static. Add a mode argument.
8501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8503 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8505 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8506 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8507 (pa_legitimate_constant_p): New function.
8509 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8511 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8512 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8513 (pdp11_legitimate_constant_p): New function.
8515 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8516 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8517 (rs6000_legitimate_constant_p): New function.
8519 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8520 (rx_legitimate_constant_p): ...this.
8521 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8522 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8523 (rx_legitimate_constant_p): ...this.
8524 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8525 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8527 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8528 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8529 * config/s390/s390.c (legitimate_constant_p): Rename to...
8530 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8531 and add a mode argument.
8532 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8534 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8536 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8537 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8538 (sh_legitimate_constant_p): New function.
8540 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8541 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8542 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8543 (legitimate_constant_p): Rename to...
8544 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8546 (constant_address_p): Update accordingly.
8548 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8549 argument and return a bool.
8550 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8551 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8552 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8553 (spu_rtx_costs): Update accordingly.
8554 * config/spu/predicates.md (vec_imm_operand): Likewise.
8556 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8558 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8559 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8560 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8562 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8563 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8564 * config/vax/vax.c (legitimate_constant_p): Likewise.
8566 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8567 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8568 (xtensa_legitimate_constant_p): New function.
8570 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8572 * target.def (cannot_force_const_mem): Add a mode argument.
8573 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8574 * doc/tm.texi: Regenerate.
8575 * hooks.h (hook_bool_mode_rtx_false): Declare.
8576 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8577 (hook_bool_mode_const_rtx_true): Likewise.
8578 (hook_bool_mode_rtx_false): New function.
8579 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8580 to be non-VOID. Update call to cannot_force_const_mem.
8581 (find_reloads): Update accordingly.
8582 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8583 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8585 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8586 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8587 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8588 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8589 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8590 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8591 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8592 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8593 (m68k_cannot_force_const_mem): ...this new function.
8594 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8596 (mips_const_insns, mips_legitimize_const_move): Update calls.
8597 (mips_secondary_reload_class): Likewise.
8598 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8599 (pa_cannot_force_const_mem): ...this new function.
8600 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8601 (rs6000_cannot_force_const_mem): ...this new function.
8602 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8604 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8605 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8607 (xtensa_cannot_force_const_mem): ...this new function.
8609 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8611 * config/mips/mips.c (mips16_build_function_stub): Call
8612 build_function_type_list instead of build_function_type.
8613 (mips16_build_call_stub): Likewise.
8615 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8617 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8618 instead of build_function_type.
8620 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8622 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8623 instead of build_function_type.
8625 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/i386.md (insv): Change operand 0 constraint to
8629 "register_operand". Change operand 1 and 2 constraint to
8630 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8631 * config/i386/sse.md (sse4_1_pinsrb): Export.
8632 (sse2_pinsrw): Ditto.
8633 (sse4_1_pinsrd): Ditto.
8634 (sse4_1_pinsrq): Ditto.
8635 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8636 * config/i386/i386.c (ix86_expand_pinsr): New.
8638 2011-04-20 Easwaran Raman <eraman@google.com>
8640 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8641 containing union type only with -fstrict-aliasing.
8643 2011-04-20 Jim Meyering <meyering@redhat.com>
8645 Remove useless if-before-free tests.
8646 * calls.c (expand_call, save_area): Likewise.
8647 * cfgcleanup.c (try_forward_edges): Likewise.
8648 * collect2.c (collect_execute): Likewise.
8649 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8650 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8651 * coverage.c (coverage_checksum_string): Likewise.
8652 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8653 * cselib.c (cselib_init): Likewise.
8654 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8655 (df_set_clean_cfg): Likewise.
8656 * function.c (free_after_compilation): Likewise.
8657 * gcc.c (do_spec_1, main): Likewise.
8658 * gcov.c (create_file_names): Likewise.
8659 * gensupport.c (identify_predicable_attribute): Likewise.
8660 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8661 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8662 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8663 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8664 * ipa-pure-const.c (local_pure_const): Likewise.
8665 * ipa-reference.c (propagate): Likewise.
8666 * ira-costs.c (free_ira_costs): Likewise.
8667 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8668 * matrix-reorg.c (mat_free): Likewise.
8669 * prefix.c (get_key_value): Likewise.
8670 * profile.c (compute_value_histograms): Likewise.
8671 * reload1.c (free_reg_equiv): Likewise.
8672 * sched-deps.c (free_deps): Likewise.
8673 * sel-sched-ir.c (fence_clear): Likewise.
8674 * sese.c (set_rename, if_region_set_false_region): Likewise.
8675 * tree-data-ref.c (free_rdg): Likewise.
8676 * tree-eh.c (lower_try_finally): Likewise.
8677 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8678 * tree-ssa-live.c (delete_var_map): Likewise.
8679 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8680 * tree-ssa-pre.c (phi_trans_add): Likewise.
8682 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8684 PR tree-optimization/48611
8685 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8686 beyond ERT_MUST_NOT_THROW region.
8688 2011-04-20 Catherine Moore <clm@codesourcery.com>
8690 * config/mips/mips.opt (mfix-24k): New.
8691 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8692 * config/mips/mips.md (length): Increase by 4 for stores if
8694 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8695 all noreorder if fixing 24K errata.
8696 * doc/invoke.texi: Document mfix-24k.
8698 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8700 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8701 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8703 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8705 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8706 (const_ok_for_op): ... to here.
8708 2011-04-20 Kai Tietz <ktietz@redhat.com>
8710 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8711 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8713 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8715 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8717 2011-04-20 Richard Guenther <rguenther@suse.de>
8719 PR tree-optimization/47892
8720 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8723 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8725 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8727 2011-04-20 Tristan Gingold <gingold@adacore.com>
8729 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8731 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8735 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8736 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8737 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8738 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8739 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8741 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8744 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8745 (avr_asm_named_section, avr_asm_output_aligned_common,
8746 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8747 New functions to update...
8748 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8749 (avr_asm_init_sections): Overwrite section callbacks for
8750 data_section, bss_section.
8751 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8753 (avr_file_end): ...here.
8755 2011-04-20 Richard Guenther <rguenther@suse.de>
8758 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8759 objects and types here. Adjust for their offset before comparing.
8761 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8763 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8766 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8768 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8769 (GIMPLE_H): Include $(INTERNAL_FN_H).
8770 (OBJS-common): Add internal-fn.o.
8771 (internal-fn.o): New rule.
8772 * internal-fn.def: New file.
8773 * internal-fn.h: Likewise.
8774 * internal-fn.c: Likewise.
8775 * gimple.h: Include internal-fn.h.
8776 (GF_CALL_INTERNAL): New gf_mask.
8777 (gimple_statement_call): Put fntype into a union with a new
8779 (gimple_build_call_internal): Declare.
8780 (gimple_build_call_internal_vec): Likewise.
8781 (gimple_call_same_target_p): Likewise.
8782 (gimple_call_internal_p): New function.
8783 (gimple_call_internal_fn): Likewise.
8784 (gimple_call_fntype): Return null for internal calls.
8785 (gimple_call_set_fntype): Assert that the function is not internal.
8786 (gimple_call_set_fn): Likewise.
8787 (gimple_call_set_fndecl): Likewise.
8788 (gimple_call_set_internal_fn): New function.
8789 (gimple_call_addr_fndecl): Handle null functions.
8790 (gimple_call_return_type): Likewise null types.
8791 * gimple.c (gimple_build_call_internal_1): New function.
8792 (gimple_build_call_internal): Likewise.
8793 (gimple_build_call_internal_vec): Likewise.
8794 (gimple_call_same_target_p): Likewise.
8795 (gimple_call_flags): Handle calls to internal functions.
8796 (gimple_call_fnspec): New function.
8797 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8798 (gimple_has_side_effects): Handle null functions.
8799 (gimple_rhs_has_side_effects): Likewise.
8800 (gimple_call_copy_skip_args): Handle calls to internal functions.
8801 * cfgexpand.c (expand_call_stmt): Likewise.
8802 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8803 * gimple-fold.c (gimple_fold_call): Handle null functions.
8804 (gimple_fold_stmt_to_constant_1): Don't fold
8805 calls to internal functions.
8806 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8808 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8809 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8810 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8811 (do_warn_unused_result): Likewise.
8812 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8813 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8814 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8815 the target of a call.
8816 (initialize_hash_element): Update accordingly.
8817 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8818 (iterative_hash_hashable_expr): Handle calls to internal functions.
8819 (print_expr_hash_elt): Likewise.
8820 * tree-ssa-pre.c (can_value_number_call): Likewise.
8821 (eliminate): Handle null functions.
8822 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8823 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8824 (find_func_aliases): Likewise.
8825 * value-prof.c (gimple_ic_transform): Likewise.
8826 (gimple_indirect_call_to_profile): Likewise.
8827 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8828 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8830 2011-04-19 Jan Hubicka <jh@suse.cz>
8832 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8833 * ipa-inline.c (inline_small_functions): Compute summaries first,
8834 populate heap later.
8836 2011-04-19 Jan Hubicka <jh@suse.cz>
8838 * cgraph.h (save_inline_function_body): Remove.
8839 * ipa-inline-transform.c: New file, broke out of...
8840 * ipa-inline.c: ... this one; Update toplevel comment.
8841 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8843 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8844 (cgraph_mark_inline_edge): Rename to inline_call; move to
8845 ipa-inline-transform.c.
8846 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8847 move to ipa-inline-transform.c
8848 (recursive_inlining, inline_small_functions, flatten_function,
8849 ipa_inline, inline_always_inline_functions,
8850 early_inline_small_functions): Update.
8851 (inline_transform): Move to ipa-inline-transform.c.
8852 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8854 * Makefile.in (ipa-inline-transform.o): New file.
8855 * cgraphunit.c (save_inline_function_body): Move to
8856 ipa-inline-transform.c
8858 2011-04-19 DJ Delorie <dj@redhat.com>
8860 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8861 registers if we already know there aren't any.
8862 (m32c_emit_epilogue): Don't emit a barrier here.
8863 (m32c_emit_eh_epilogue): Likewise.
8864 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8865 operands at expand time.
8866 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8868 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8869 duplicates. Provide aliases instead.
8870 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8871 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8874 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8876 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8877 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8878 (general_or_i64_p, sparc_register_move_cost): New function.
8880 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8882 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8883 Add lynx, mipssde. Sort table.
8885 2011-04-19 Xinliang David Li <davidxl@google.com>
8887 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8890 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8893 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8894 is a SUBREG with non-MODE_INT mode inside of it.
8896 2011-04-19 Martin Jambor <mjambor@suse.cz>
8898 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8899 also according to actual contants.
8900 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8901 (gimple_fold_call): Use it.
8902 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8904 2011-04-19 Martin Jambor <mjambor@suse.cz>
8906 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8907 non-pointer assignments.
8909 2011-04-19 Martin Jambor <mjambor@suse.cz>
8911 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8912 account anc_offset and otr_type from the indirect edge info.
8913 * ipa-prop.c (get_ancestor_addr_info): New function.
8914 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8915 get_ancestor_addr_info, call it.
8916 (ipa_note_param_call): Do not initialize information about polymorphic
8917 calls, return the indirect call graph edge. Remove the last
8918 parameter, adjust all callers.
8919 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8920 parameters. Initialize polymorphic information in the indirect edge.
8922 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8925 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8926 the types if they have different enumeration identifiers.
8928 2011-04-19 Jan Hubicka <jh@suse.cz>
8930 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8931 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8932 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8933 (optimize_function_for_size_p) ... here.
8935 2011-04-19 Richard Guenther <rguenther@suse.de>
8938 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8941 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8943 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8944 if DECL_NO_INLINE_WARNING_P is set on the function.
8946 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8949 * reload1.c (inc_for_reload): Return void. All callers changed.
8950 (emit_input_reload_insns): Don't try to delete previous output
8951 reloads to a register, or record spill_reg_store for autoincs.
8953 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8955 * gengtype.h: Updated copyright year.
8956 (struct input_file_st): Add inpisplugin field.
8957 (type_fileloc): New function.
8959 (write_typed_struct_alloc_def): Add gcc_assert.
8960 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8961 (write_typed_alloc_defns): Don't output for plugin files.
8962 (input_file_by_name): Clear inpisplugin field.
8963 (main): Set inpisplugin field for plugin files.
8965 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8967 * gengtype-state.c (string_eq): New.
8968 (read_state): Use string_eq instead of strcmp when creating the
8971 2011-04-19 Wei Guozhi <carrot@google.com>
8974 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8975 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8977 * config/arm/constraints.md (Uu): New constraint.
8978 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8980 2011-04-19 Tristan Gingold <gingold@adacore.com>
8982 * config.gcc (-*-*-*vms): Added.
8983 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8985 * config/vms/vms-ld.c: New file.
8986 * config/vms/vms-ar.c: New file.
8987 * config/vms/t-vmsnative: New file.
8989 2011-04-18 Xinliang David Li <davidxl@google.com>
8991 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8993 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8996 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8997 if TREE_TYPE (v) is non-NULL.
8999 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9000 gimple_get_virt_mehtod_for_binfo.
9001 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9002 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9004 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9006 2011-04-18 Michael Matz <matz@suse.de>
9007 Steve Ellcey <sje@cup.hp.com>
9009 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9010 use its mode as source mode if it isn't VOIDmode.
9012 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9014 * doc/passes.texi: Fill crossref nodes.
9016 2011-04-18 Jim Meyering <meyering@redhat.com>
9018 Fix doubled-word typos in comments and strings
9019 * config/alpha/vms-unwind.h: s/for for/for/
9020 * config/arm/unwind-arm.h: Likewise.
9021 * config/microblaze/microblaze.c: Likewise.
9022 * config/sh/constraints.md: s/in in/in/
9023 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9025 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9028 (AVX_FLOAT_MODE_P): Ditto.
9029 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9030 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9031 (AVX_VEC_FLOAT_MODE_P): Ditto.
9032 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9033 (UNSPEC_MASKSTORE): Ditto.
9034 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9035 Merge from <sse>_movmsk<ssemodesuffix> and
9036 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9037 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9039 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9040 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9041 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9043 2011-04-18 Jan Hubicka <jh@suse.cz>
9045 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9047 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9048 (want_inline_function_called_once_p): Break out the logic from
9050 (edge_badness): Ensure that profile is not misupdated.
9051 (lookup_recursive_calls): Prioritize by call frequencies.
9052 (inline_small_functions): Move program size estimates here;
9053 actually process whole queue even when unit growth has been
9054 met. (to properly compute inline_failed reasons and for the
9055 case unit size decrease.) Revisit comments on recursive inlining.
9056 (ipa_inline): Remove unit summary code; first inline hot calls
9057 of functions called once, cold calls next.
9058 (order, nnodes): Remove unused variables.
9059 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9060 (GTFILES): Remove ipa-inline.c
9061 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9063 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9065 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9067 2011-04-18 Jie Zhang <jie@codesourcery.com>
9068 Richard Earnshaw <rearnsha@arm.com>
9070 * arm.c (neon_builtin_type_bits): Remove.
9071 (typedef enum neon_builtin_mode): New.
9072 (T_MAX): Don't define.
9073 (typedef enum neon_builtin_datum): Remove bits, codes[],
9074 num_vars and base_fcode. Add mode, code and fcode.
9075 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9076 VAR10): Change accordingly.
9077 (neon_builtin_data[]): Change accordingly
9078 (arm_init_neon_builtins): Change accordingly.
9079 (neon_builtin_compare): Remove.
9080 (locate_neon_builtin_icode): Remove.
9081 (arm_expand_neon_builtin): Change accordingly.
9083 * arm.h (enum arm_builtins): Move to ...
9084 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9086 * arm.c (arm_builtin_decl): Declare.
9087 (TARGET_BUILTIN_DECL): Define.
9088 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9089 (arm_builtin_decls[]): New.
9090 (arm_init_neon_builtins): Store builtin declarations in
9091 arm_builtin_decls[].
9092 (arm_init_tls_builtins): Likewise.
9093 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9094 (arm_builtin_decl): New.
9096 2011-04-18 Richard Guenther <rguenther@suse.de>
9098 * tree.c (upper_bound_in_type): Build properly canonicalized
9100 (lower_bound_in_type): Likewise.
9102 2011-04-18 Richard Guenther <rguenther@suse.de>
9104 * gimple.h (gimple_call_addr_fndecl): New function.
9105 (gimple_call_fndecl): Use it.
9106 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9108 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9109 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9111 2011-04-18 Richard Guenther <rguenther@suse.de>
9114 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9116 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9119 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9120 DECL_IN_CONSTANT_POOL without RTL.
9122 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9123 Ira Rosen <ira.rosen@linaro.org>
9126 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9127 to match neon_vzip/vuzp/vtrn_internal.
9128 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9129 outputs explicitly dependent on both inputs.
9130 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9132 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9134 PR tree-optimization/48616
9135 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9136 whether the shift is by scalar or vector based on whether all SLP
9137 scalar stmts have the same rhs.
9139 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9141 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9144 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9147 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9150 2011-04-17 Jan Hubicka <jh@suse.cz>
9152 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9153 * cgrpahunit.c (cgraph_finalize_function): Do not set
9154 finalized_by_frontend.
9155 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9156 finalized_by_frontend.
9158 2011-04-17 Jan Hubicka <jh@suse.cz>
9160 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9161 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9162 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9163 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9165 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9167 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9169 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9172 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9173 is non-null before accessing it.
9174 (input_cgraph): Remove trailing spaces.
9176 2011-04-17 Revital Eres <revital.eres@linaro.org>
9178 * params.def (sms-min-sc): New param flag.
9179 * modulo-sched.c (sms_schedule): Use it.
9180 * doc/invoke.texi (sms-min-sc): Document it.
9182 2011-04-17 Jan Hubicka <jh@suse.cz>
9184 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9185 present, also set gimple_call_set_cannot_inline.
9186 * ipa-inline.c: Update toplevel comment.
9188 (cgraph_clone_inlined_nodes): Fix linebreaks.
9189 (cgraph_check_inline_limits): Restructure to ...
9190 (caller_growth_limits): ... this one; be more tolerant
9191 on growth in nested inline chains; add explanatory comment;
9192 fix stack accounting thinko introduced by previous patch.
9193 (cgraph_default_inline_p): Remove.
9194 (report_inline_failed_reason): New function.
9195 (can_inline_edge_p): New function.
9196 (can_early_inline_edge_p): New function.
9197 (leaf_node_p): Move upwards in file.
9198 (want_early_inline_function_p): New function.
9199 (want_inline_small_function_p): New function.
9200 (want_inline_self_recursive_call_p): New function.
9201 (cgraph_edge_badness): Rename to ...
9202 (edge_badness) ... this one; fix linebreaks.
9203 (update_edge_key): Update call of edge_baddness; add
9204 detailed dump about queue updates.
9205 (update_caller_keys): Use can_inline_edge_p and
9206 want_inline_small_function_p.
9207 (cgraph_decide_recursive_inlining): Rename to...
9208 (recursive_inlining): Use can_inline_edge_p and
9209 want_inline_self_recursive_call_p; simplify and remove no longer
9211 (cgraph_set_inline_failed): Remove.
9212 (add_new_edges_to_heap): Use can_inline_edge_p and
9213 want_inline_small_function_p.
9214 (cgraph_decide_inlining_of_small_functions): Rename to ...
9215 (inline_small_functions): ... this one; cleanup; use
9216 can/want predicates; cleanup debug ouput; work edges till fibheap
9217 is exhausted and do not stop once unit growth is reached; remove
9218 later loop processing remaining edges.
9219 (cgraph_flatten): Rename to ...
9220 (flatten_function): ... this one; use can_inline_edge_p
9221 and can_early_inline_edge_p predicates.
9222 (cgraph_decide_inlining): Rename to ...
9223 (ipa_inline): ... this one; remove unreachable nodes before
9224 inlining functions called once; simplify the pass.
9225 (cgraph_perform_always_inlining): Rename to ...
9226 (inline_always_inline_functions): ... this one; use
9227 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9228 (cgraph_decide_inlining_incrementally): Rename to ...
9229 (early_inline_small_functions): ... this one; simplify
9230 using new predicates; cleanup; make dumps prettier.
9231 (cgraph_early_inlining): Rename to ...
9232 (early_inliner): newer inline regular functions into always-inlines;
9233 fix updating of call stmt summaries.
9234 (pass_early_inline): Update for new names.
9235 (inline_transform): Fix formating.
9236 (gate_cgraph_decide_inlining): Rename to ...
9237 (pass_ipa_inline): ... this one.
9238 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9239 * ipa-inline-analysis.c (dump_inline_summary): Update.
9240 (compute_inline_parameters): Do not compute disregard_inline_limits;
9241 look for mismatching arguments.
9242 (estimate_growth): Fix handlig of non-trivial self recursion.
9243 (inline_read_summary): Do not read info->disregard_inline_limits.
9244 (inline_write_summary): Do not write info->disregard_inline_limits.
9245 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9246 and move all checks into can_inline_edge_p predicate; re-enable code
9247 comparing optimization levels.
9248 (expand_call_inline): Do not test inline_forbidden_into_p.
9249 * Makefile.in (ipa-inline.o): Update arguments.
9251 2011-04-17 Revital Eres <revital.eres@linaro.org>
9253 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9255 2011-04-17 Revital Eres <revital.eres@linaro.org>
9257 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9259 2011-04-17 Michael Matz <matz@suse.de>
9261 PR tree-optimization/48622
9263 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9264 in same order as they're written.
9266 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9268 * config/pa/predicates.md: Reorganize and simplify predicates.
9269 Eliminate duplicate code checks.
9270 (arith_operand): Rename to arith14_operand
9271 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9272 * config/pa/pa.md: Use renamed operands.
9273 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9274 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9275 arith11_operand, adddi3_operand, indexed_memory_operand,
9276 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9277 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9278 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9279 move_dest_operand, move_src_operand, prefetch_cc_operand,
9280 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9281 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9282 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9283 div_operand, int5_operand, movb_comparison_operator,
9284 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9285 arith_double_operand, ireg_operand, lhs_lshift_operand,
9286 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9287 integer_store_memory_operand): Likewise.
9288 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9289 (integer_store_memory_operand, read_only_operand,
9290 function_label_operand, borx_reg_operand,
9291 non_hard_reg_operand): Likewise.
9292 (eq_neq_comparison_operator): Delete unused operator.
9293 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9294 function_label_operand.
9295 (emit_move_sequence): Likewise.
9297 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9299 * config/i386/sse.md (sseunpackmode): New mode attribute.
9300 (ssepackmode): Ditto.
9301 (vec_pack_trunc_<mode>): Macroize expander from
9302 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9303 (vec_unpacks_lo_<mode>): Macroize expander from
9304 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9305 (vec_unpacks_hi_<mode>): Macroize expander from
9306 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9307 (vec_unpacku_lo_<mode>): Macroize expander from
9308 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9309 (vec_unpacku_hi_<mode>): Macroize expander from
9310 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9311 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9312 ix86_expand_sse4_unpack.
9313 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9315 2011-04-16 Jan Hubicka <jh@suse.cz>
9317 * cgraphbuild.c: Include ipa-inline.h.
9318 (reset_inline_failed): Use initialize_inline_failed.
9319 * cgraph.c: Include ipa-inline.h.
9320 (cgraph_create_node_1): Do not initialize estimated_growth.
9321 (initialize_inline_failed): More to ipa-inline-analysis.c
9322 (dump_cgraph_node): Do not dump inline flags.
9323 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9324 and disregard_inline_limits flags.
9325 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9326 time, size, estimated_growth.
9327 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9329 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9330 DECL_DISREGARD_INLINE_LIMITS.
9331 (cgraph_analyze_function): Do not initialize
9332 node->local.disregard_inline_limits.
9333 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9334 inlinable, versionable and disregard_inline_limits.
9335 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9336 cgraph_check_inline_limits, cgraph_default_inline_p,
9337 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9338 add_new_edges_to_heap): Update.
9339 (cgraph_decide_inlining_of_small_function): Update; set
9340 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9341 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9342 cgraph_decide_inlining_incrementally): Update.
9343 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9344 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9345 time, size and estimated_growth parameters.
9346 (estimate_edge_growth): Update.
9347 (initialize_inline_failed): Declare.
9348 * ipa-split.c: Include ipa-inline.h
9349 (execute_split_functions): Update.
9350 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9351 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9352 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9353 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9354 estimated_growth to INT_MIN.
9355 (inline_node_duplication_hook): Likewise.
9356 (dump_inline_summary): Dump new fields.
9357 (compute_inline_parameters): Update.
9358 (estimate_edge_time, estimate_time_after_inlining,
9359 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9360 inline_write_summary):
9361 (initialize_inline_failed): Move here from cgraph.c.
9362 * tree-sra.c: Include ipa-inline.h.
9363 (ipa_sra_preliminary_function_checks): Update.
9364 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9367 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9369 * config/i386/sse.md (V16): New mode iterator.
9371 (AVXMODEQI, AVXMODEDI): Remove.
9372 (sse2, sse3): New mode attribute.
9373 (mov<mode>): Use V16 mode iterator.
9374 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9375 (push<mode>1): Use V16 mode iterator.
9376 (movmisalign<mode>): Ditto.
9377 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9378 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9379 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9380 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9381 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9382 avx_movdqu<avxmodesuffix>.
9383 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9384 *avx_movdqu<avxmodesuffix>.
9385 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9386 avx_lddqu<avxmodesuffix>.
9387 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9388 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9389 avx_movnt<AVXMODEDI:mode>.
9390 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9391 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9393 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9396 * haifa-sched.c (prune_ready_list, schedule_block): Use
9397 sched_pressure_p rather than flag_sched_pressure.
9399 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9401 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9402 cgraph_get_node instead of cgraph_get_create_node.
9404 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9406 * cfgexpand.c (expand_debug_expr): Use
9407 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9409 2011-04-15 Michael Matz <matz@suse.de>
9411 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9412 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9413 * function.c (gimplify_parameters): Ditto.
9414 * gimplify.c (gimplify_vla_decl): Ditto.
9416 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9417 (gimple_call_set_alloca_for_var): New inline function.
9418 (gimple_call_alloca_for_var_p): Ditto.
9419 * gimple.c (gimple_build_call_from_tree): Remember
9420 CALL_ALLOCA_FOR_VAR_P state.
9421 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9423 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9424 calls if they were for VLA objects.
9426 2011-04-15 Martin Jambor <mjambor@suse.cz>
9428 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9431 2011-04-15 Martin Jambor <mjambor@suse.cz>
9434 * tree-emutls.c (lower_emutls_function_body): Call
9435 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9438 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9440 * c-decl.c (detect_field_duplicates): Call
9441 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9443 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9445 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9446 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9447 * ipa-pure-const.c (check_stmt): Call it.
9448 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9450 2011-04-15 Richard Guenther <rguenther@suse.de>
9452 PR tree-optimization/48290
9453 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9454 Properly decide inhibiting propagation based on the valueized
9455 operand. Do loop-closed SSA form preserving here ...
9456 (init_copy_prop): ... not here.
9458 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9461 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9462 (*ieee_smax<mode>3): Likewise.
9464 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9466 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9467 Replace match_operand with match_dup for the third operand in
9470 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9472 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9473 to track processing of conditionals. Update all callers.
9474 (try_combine, simplify_if_then_else): Update.
9476 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9478 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9481 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9483 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9484 instead of match_operand for operand 3.
9486 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9488 * recog.h (insn_operand_data): Add an "allows_mem" field.
9489 * genoutput.c (output_operand_data): Initialize it.
9490 * optabs.c (maybe_legitimize_operand_same_code): New function.
9491 (maybe_legitimize_operand): Use it when matching the original
9494 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9496 * gimplify.c: Fix issues in comments throughout.
9497 (voidify_wrapper_expr): Fix long line.
9498 (build_stack_save_restore): Likewise.
9499 (gimplify_loop_expr): Likewise.
9500 (gimplify_compound_lval): Likewise.
9501 (gimplify_init_ctor_eval): Likewise.
9502 (gimplify_modify_expr_rhs): Likewise.
9503 (omp_notice_threadprivate_variable): Likewise.
9505 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9507 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9508 original one if this is not a builtin function.
9510 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9513 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9514 offset it as needed based on top 2 bits in operands[3], change
9515 MEM mode to SFmode and mask those 2 bits away from operands[3].
9517 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9519 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9520 change from objc_declare_protocols() to objc_declare_protocol().
9522 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/sse.md (sse4_1): New mode attribute.
9525 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9526 avx_blend<ssemodesuffix><avxmodesuffix> and
9527 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9528 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9529 avx_blendv<ssemodesuffix><avxmodesuffix> and
9530 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9531 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9532 avx_dp<ssemodesuffix><avxmodesuffix> and
9533 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9534 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9535 (sse4_1_packusdw): Merge with *avx_packusdw.
9536 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9537 (sse4_1_pblendw): Merge with *avx_pblendw.
9538 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9539 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9540 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9542 (sse4_1_round<ssescalarmodesuffix>): Merge with
9543 *avx_round<ssescalarmodesuffix>.
9544 (aesenc): Merge with *avx_aesenc.
9545 (aesenclast): Merge with *avx_aesenclast.
9546 (aesdec): Merge with *avx_aesdec.
9547 (aesdeclast): Merge with *avx_aesdeclast.
9548 (pclmulqdq): Merge with *pclmulqdq.
9549 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9551 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9553 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9556 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9557 (align_local_variable): This. Update DECL_ALIGN.
9558 (add_stack_var): Updated.
9559 (expand_one_stack_var): Likewise.
9561 2011-04-14 Richard Guenther <rguenther@suse.de>
9563 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9565 (dse_initialize_block_local_data, dse_leave_block,
9566 record_voperand_set, get_stmt_uid): Likewise.
9567 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9568 (dse_optimize_stmt): Remove voperand set handling code.
9569 Simplify and improve to handle any kind of killing stmt.
9570 (dse_record_phi): Remove.
9571 (dse_enter_block): Simplify.
9572 (tree_ssa_dse): Likewise.
9573 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9575 2011-04-14 Jan Hubicka <jh@suse.cz>
9577 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9578 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9579 (cgraph_local_info): Remove inline_summary.
9580 * ipa-cp.c: Include ipa-inline.h.
9581 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9582 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9584 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9585 (input_overwrite_node): Do not set inline summary.
9586 (input_node): Do not stream inline summary.
9587 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9588 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9589 growth; we do not have inline parameters computed for that anyway.
9590 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9591 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9592 (inline_summary_t): New type and VECtor.
9593 (debug_inline_summary, dump_inline_summaries): Declare.
9594 (inline_summary): Use VOCtor.
9595 (estimate_edge_growth): Kill hack computing call stmt size directly.
9596 * lto-section-in.c (lto_section_name): Add inline section.
9597 * ipa-inline-analysis.c: Include lto-streamer.h
9598 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9599 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9600 (inline_summary_vec): Define.
9601 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9602 dump_inline_summaries): New functions.
9603 (estimate_function_body_sizes): Properly compute size/time of outgoing
9605 (compute_inline_parameters): Alloc inline_summary; do not compute
9606 size/time of incomming calls.
9607 (estimate_edge_time): Avoid missing time summary hack.
9608 (inline_read_summary): Read inline summary info.
9609 (inline_write_summary): Write inline summary info.
9610 (inline_free_summary): Free all hooks and inline summary vector.
9611 * lto-streamer.h: Add LTO_section_inline_summary section.
9612 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9613 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9615 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9617 * tree-vectorizer.h (vect_strided_store_supported): Add a
9618 HOST_WIDE_INT argument.
9619 (vect_strided_load_supported): Likewise.
9620 (vect_permute_store_chain): Return void.
9621 (vect_transform_strided_load): Likewise.
9622 (vect_permute_load_chain): Delete.
9623 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9624 count argument. Check that the count is a power of two.
9625 (vect_strided_load_supported): Likewise.
9626 (vect_permute_store_chain): Return void. Update after above changes.
9627 Assert that the access is supported.
9628 (vect_permute_load_chain): Likewise.
9629 (vect_transform_strided_load): Return void.
9630 * tree-vect-stmts.c (vectorizable_store): Update calls after
9631 above interface changes.
9632 (vectorizable_load): Likewise.
9633 (vect_analyze_stmt): Don't check for strided powers of two here.
9635 2011-04-14 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/48590
9638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9639 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9640 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9641 BUILT_IN_STACK_SAVE.
9642 * tree-ssa-dce.c (propagate_necessity): Handle
9643 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9645 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9647 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9650 2011-04-14 Richard Guenther <rguenther@suse.de>
9652 * tree.h (get_object_alignment_1): Declare.
9653 * builtins.c (get_object_alignment_1): Split out worker from ...
9654 (get_object_alignment): ... here.
9655 * fold-const.c (get_pointer_modulus_and_residue): Use
9656 get_object_alignment_1.
9658 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9660 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9662 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9663 parameter. Generalise code to handle arrays as well as vectors.
9664 (vect_setup_realignment): Update accordingly.
9665 * tree-vect-stmts.c (vectorizable_store): Likewise.
9666 (vectorizable_load): Likewise.
9668 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9670 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9671 within the per-copy loop.
9673 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9675 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9678 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9680 * doc/options.texi (Negative): Explicitly mention that the
9681 Negative chain must be circular.
9683 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9685 * function.h (block_chainon): Declare.
9686 * function.c (block_chainon): Define.
9688 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9689 Eric Weddington <eric.weddington@atmel.com>
9690 Georg-Johann Lay <avr@gjlay.de>
9692 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9694 (avr_init_builtins, avr_expand_builtin,
9695 avr_expand_delay_cycles, avr_expand_unop_builtin,
9696 avr_expand_binop_builtin ): New functions.
9697 (avr_builtin_id): New enum
9698 (struct avr_builtin_description): New struct
9699 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9700 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9702 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9703 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9704 UNSPECV_DELAY_CYCLES): new enumeration values
9705 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9706 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9707 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9708 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9709 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9710 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9711 "fmulsu"): New insns
9713 * config/avr/avr-c.c: fix line endings
9714 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9715 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9716 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9717 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9718 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9720 * doc/extend.texi (AVR Built-in Functions): New node
9721 (Target Builtins): Add documentation of AVR
9724 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9727 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9728 alone. Error if non-const data has attribute progmem.
9730 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9732 * tree.h (struct tree_constructor): Include tree_typed instead of
9734 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9735 TS_TYPED instead of TS_COMMON.
9737 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9740 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9741 (sse2_psadbw): Merge with *avx_psadbw.
9742 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9743 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9744 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9745 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9746 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9747 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9748 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9749 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9750 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9751 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9752 (ssse3_palignrti): Merge with *avx_palignrti.
9754 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9756 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9757 * tree-ssanames.c (fini_ssanames): VEC_free it.
9758 (make_ssa_name_fn): Update for VECness of free_ssanames.
9759 (release_ssa_name, release_dead_ssa_names): Likewise.
9760 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9762 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9763 TS_TYPED instead of TS_COMMON.
9765 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9767 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9768 statistics_counter_event.
9769 * tree-ssa-copyrename.c (stats): Define.
9770 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9771 statistics_counter_event.
9772 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9773 (bswap_stats, widen_mul_stats): Define.
9774 (insert_reciprocals): Increment rdivs_inserted.
9775 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9776 rfuncs_inserted. Add calls to statistics_counter_event.
9777 (execute_cse_sincos_1): Increment inserted.
9778 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9779 statistics_counter_event.
9780 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9781 of bswap_stats. Add calls to statistics_counter_event.
9782 (convert_mult_to_widen): Increment widen_mults_inserted.
9783 (convert_plusminus_to_widen): Increment maccs_inserted.
9784 (convert_mult_to_fma): Increment fmas_inserted.
9785 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9786 calls to statistics_counter_event.
9788 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9790 PR rtl-optimization/48455
9791 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9792 `temp_costs->mem_cost'.
9794 2011-04-13 Jan Hubicka <jh@suse.cz>
9796 * ipa-inline.h: New file.
9797 * ipa-inline-analysis.c: New file. Broken out of ...
9798 * ipa-inline.c: ... this file; update toplevel comment;
9799 include ipa-inline.h
9800 (inline_summary): Move to ipa-inline.h
9801 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9802 ipa-inline-analysis.c.
9803 (cgraph_estimate_time_after_inlining): Rename to
9804 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9805 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9806 to estimate_edge_growth.
9807 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9808 rename to estimate_size_after_inlining.
9809 (cgraph_mark_inline_edge): Update for new naming convention.
9810 (cgraph_check_inline_limits): Likewise.
9811 (cgraph_edge_badness): Likewise.
9812 (cgraph_decide_recursive_inlining): Likewise.
9813 (cgraph_decide_inlining_of_small_functions): Likewise.
9814 (cgraph_decide_inlining_incrementally): Likewise.
9815 (cgraph_estimate_growth): Rename to estimate_growth; move to
9816 ipa-inline-analysis.c.
9817 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9818 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9819 (compute_inline_parameters): Likewise.
9820 (compute_inline_parameters_for_current): Likewise.
9821 (pass_inline_parameters): Likewise.
9822 (inline_indirect_intraprocedural_analysis): Likewise.
9823 (analyze_function): Rename to inline_analyze_function; likewise.
9824 (add_new_function): Move to ipa-inline-analysis.c.
9825 (inline_generate_summary): Likewise.
9826 (inline_read_summary): Likewise.
9827 (inline_write_summary): Likewise.
9828 * Makefile.in (ipa-inline-analysis.c): New file.
9830 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9832 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9833 * configure: Regenerate.
9835 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9837 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9838 instead of tree_common.
9839 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9841 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9842 TS_TYPED rather than TS_COMMON.
9843 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9845 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9848 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9849 r20 around calls of __tablejump_elpm__
9851 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9854 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9856 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9858 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9860 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9861 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9862 (cfi_vec): New typedef.
9863 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9864 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9865 (cie_cfi_vec): New static variable.
9866 (cie_cfi_head): Delete.
9867 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9868 declaration changed. Use vector rather than list operations.
9869 (new_cfi): Don't initialize the dw_cfi_next field.
9870 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9871 rather than list operations.
9872 (lookup_cfa): Use vector rather than list operations.
9873 (output_cfis): New argument upto. Accept a cfi_vec rather than
9874 a dw_cfi_ref list head as argument. All callers changed.
9875 Iterate over the vector using upto as a maximum index.
9876 (output_all_cfis): New static function.
9877 (output_fde): Use vector rather than list operations. Use the
9878 new upto argument for output_cfis rather than manipulating a
9880 (dwarf2out_begin_prologue): Change initializations to match
9882 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9883 from the vector length rather than searching for the end of a list.
9884 Use output_all_cfis.
9885 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9887 2011-04-13 Nick Clifton <nickc@redhat.com>
9889 * config/rx/rx.md (movmemsi): Do not use this pattern when
9890 volatile pointers are involved.
9892 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9894 * config/i386/sse.md (pinsrbits): Remove.
9895 (sse2_packsswb): Merge with *avx_packsswb.
9896 (sse2_packssdw): Merge with *avx_packssdw.
9897 (sse2_packuswb): Merge with *avx_packuswb.
9898 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9899 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9900 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9901 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9902 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9903 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9904 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9905 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9906 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9907 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9908 (sse2_loadld): Merge with *avx_loadld.
9909 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9910 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9911 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9912 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9913 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9915 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9917 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9919 * print-tree.c (print_node): Likewise.
9920 * tree-inline.c (copy_tree_r): Likewise.
9921 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9922 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9923 instead of TS_COMMON.
9924 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9925 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9926 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9927 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9928 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9930 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9932 (TREE_CHAIN): Check for a TS_COMMON structure.
9933 (TREE_TYPE): Check for a TS_TYPED structure.
9935 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9937 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9938 cgraph_get_create_node instead of cgraph_node.
9940 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9942 * c-parser.c (c_parser_initelt): Updated call to
9943 objc_build_message_expr.
9944 (c_parser_postfix_expression): Likewise.
9946 2011-04-12 Kai Tietz <ktietz@redhat.com>
9948 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9949 MASK_MS_BITFIELD_LAYOUT bit.
9951 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9953 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9954 assert it is always true.
9955 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9958 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9960 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9961 compiling Objective-C to be more efficient.
9963 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9965 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9968 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9970 * recog.h, genoutput.c, optabs.c: Revert last patch.
9972 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9975 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9977 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9979 * recog.h (insn_operand_data): Add an "allows_mem" field.
9980 * genoutput.c (output_operand_data): Initialize it.
9981 * optabs.c (maybe_legitimize_operand_same_code): New function.
9982 (maybe_legitimize_operand): Use it when matching the original
9985 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9987 * genpreds.c (process_define_predicate): Move most processing
9988 to gensupport.c. Continue to validate the expression.
9989 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9990 (process_define_predicate): Move processing to gensupport.c.
9991 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9992 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9993 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9995 (valid_predicate_name_p): New function, split out from old
9996 genpreds.c:process_define_predicate.
9997 (process_define_predicate): New function, combining code from
9998 old genpreds.c and genrecog.c functions.
9999 (process_rtx): Call it for DEFINE_PREDICATE and
10000 DEFINE_SPECIAL_PREDICATE.
10002 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10004 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10005 size of a '%A' memory reference.
10006 (T_DREG, T_QREG): New neon_builtin_type_bits.
10007 (arm_init_neon_builtins): Assert that the load and store operands
10008 are neon_struct_operands.
10009 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10010 (NEON_ARG_MEMORY): New builtin_arg.
10011 (neon_dereference_pointer): New function.
10012 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10013 Handle NEON_ARG_MEMORY.
10014 (arm_expand_neon_builtin): Update after above interface changes.
10015 Use NEON_ARG_MEMORY for loads and stores.
10016 * config/arm/predicates.md (neon_struct_operand): New predicate.
10017 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10018 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10019 (V_four_elem): Tweak formatting.
10020 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10021 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10022 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10023 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10024 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10025 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10026 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10027 Use %A in the output template.
10028 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10029 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10030 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10031 the width of the memory access. Remove post-increment.
10032 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10034 2011-04-12 Nick Clifton <nickc@redhat.com>
10036 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10037 instruction for interrupt handlers if the target is the basic V850
10039 (expand_epilogue): Likewise.
10041 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10043 PR rtl-optimization/48549
10044 * combine.c (propagate_for_debug): Also stop after BB_END of
10045 this_basic_block. Process LAST and just stop processing after it.
10046 (combine_instructions): If last_combined_insn has been deleted,
10047 set last_combined_insn to its PREV_INSN.
10049 2011-04-12 Richard Guenther <rguenther@suse.de>
10051 PR tree-optimization/46076
10052 * gimple.h (struct gimple_statement_call): Add fntype field.
10053 (gimple_call_fntype): Adjust.
10054 (gimple_call_set_fntype): New function.
10055 * gimple.c (gimple_build_call_1): Set the call function type.
10056 * gimplify.c (gimplify_call_expr): Preserve the function
10057 type the frontend used for the call.
10058 (gimplify_modify_expr): Likewise.
10059 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10061 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10063 * tree-ssa.c (useless_type_conversion_p): Function pointer
10064 conversions are useless.
10066 2011-04-12 Martin Jambor <mjambor@suse.cz>
10068 * cgraph.h (cgraph_node): Remove function declaration.
10069 (cgraph_create_node): Declare.
10070 (cgraph_get_create_node): Likewise.
10071 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10072 Updated all callers.
10073 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10074 the decl does not already exist. Call cgraph_get_create_node instead
10076 (cgraph_get_create_node): New function.
10077 (cgraph_same_body_alias): Update comment.
10078 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10079 assert it does not return NULL.
10080 (cgraph_update_edges_for_call_stmt): Likewise.
10081 (cgraph_clone_edge): Likewise.
10082 (cgraph_create_virtual_clone): Likewise.
10083 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10084 instead of cgraph_node.
10085 (cgraph_add_new_function): Call cgraph_create_node or
10086 cgraph_get_create_node instead of cgraph_node.
10087 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10088 instead of cgraph_node.
10089 (record_eh_tables): Likewise.
10090 (mark_address): Likewise.
10091 (mark_load): Likewise.
10092 (build_cgraph_edges): Call cgraph_get_create_node instead
10094 (rebuild_cgraph_edges): Likewise.
10095 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10096 instead of cgraph_node.
10097 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10099 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10100 cgraph_create_node instead of cgraph_node.
10101 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10103 * lto-cgraph.c (input_node): Likewise.
10104 * lto-streamer-in.c (input_function): Likewise.
10105 * varasm.c (mark_decl_referenced): Likewise.
10106 (assemble_alias): Likewise.
10108 2011-04-12 Martin Jambor <mjambor@suse.cz>
10110 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10111 instead of cgraph_node and assert it does not return NULL.
10112 * lto-streamer-in.c (lto_read_body): Likewise.
10113 * omp-low.c (new_omp_context): Likewise.
10114 (create_task_copyfn): Likewise.
10115 * tree-emutls.c (lower_emutls_function_body): Likewise.
10116 * matrix-reorg.c (transform_allocation_sites): Likewise.
10118 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10121 * c-typeck.c (build_asm_expr): Error out on attempts to use
10122 void type outputs or inputs for constraints that allow reg or
10123 don't allow memory.
10125 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10126 Richard Earnshaw <rearnsha@arm.com>
10129 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10130 to use sign-magnitude offsets. Reject unsupported unaligned
10131 cases. Add detailed description in comments.
10132 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10133 condition from TARGET_32BIT to TARGET_ARM.
10135 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10137 * tree.h (struct typed_tree): New.
10138 (struct tree_common): Include it instead of tree_base.
10139 (TREE_TYPE): Update for new location of type field.
10140 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10141 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10142 (union tree_node): Add typed field.
10143 * treestruct.def (TS_TYPED): New.
10144 * lto-streamer.c (check_handled_ts_structures): Handle it.
10145 * tree.c (MARK_TS_TYPED): New macro.
10146 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10148 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10150 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10151 (force_nonfallthru): Do not alter the loop nest if no basic block
10154 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/sse.md (VI): New mode iterator.
10157 (SSEMODEI): Remove.
10158 (AVX256MODEI): Ditto.
10159 (AVXMODEF4P): Ditto.
10160 (avxvecpsmode): Ditto.
10161 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10162 (sse2_andnot<mode>3): New expander.
10163 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10164 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10165 (<any_logic:code><mode>3): Use VI mode iterator.
10166 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10167 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10168 (*andnottf3): Handle AVX three-operand constraints.
10169 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10171 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10172 Robert Millan <rmh@gnu.org>
10174 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10175 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10176 GNU_USER_DYNAMIC_LINKER64): Define.
10177 (REG_NAME): Don't undefine.
10178 (MD_UNWIND_SUPPORT): Undefine.
10179 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10180 (REG_NAME): Don't undefine.
10181 (MD_UNWIND_SUPPORT): Undefine.
10182 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10184 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10186 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10187 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10189 2011-04-11 Xinliang David Li <davidxl@google.com>
10191 * value-profile.c (check_ic_target): New function.
10192 (gimple_ic_transform): Sanity check indirect call target.
10193 * gimple-low.c (gimple_check_call_args): Interface change.
10194 (gimple_check_call_matching_types): New function.
10195 * tree-inline.c (tree_can_inline_p): Call new function.
10197 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10199 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10200 tree-pretty-print.h & realmpfr.h.
10202 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10204 PR middle-end/48464
10205 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10206 (setup_allocno_and_important_classes): Ditto.
10208 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10210 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10211 GNU_USER_DYNAMIC_LINKER.
10212 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10214 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10215 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10216 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10217 GNU_USER_TARGET_OS_CPP_BUILTINS.
10218 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10220 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10222 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10223 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10224 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10225 GNU_USER_TARGET_OS_CPP_BUILTINS.
10226 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10227 GNU_USER_DYNAMIC_LINKER.
10228 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10229 GNU_USER_TARGET_OS_CPP_BUILTINS.
10230 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10232 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10234 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10235 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10236 GNU_USER_DYNAMIC_LINKER64): Remove.
10237 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10239 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10240 GNU_USER_DYNAMIC_LINKER.
10241 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10242 GNU_USER_TARGET_OS_CPP_BUILTINS.
10243 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10244 GNU_USER_TARGET_OS_CPP_BUILTINS.
10245 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10246 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10247 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10248 GNU_USER_TARGET_OS_CPP_BUILTINS.
10249 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10250 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10251 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10252 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10254 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10255 GNU_USER_DYNAMIC_LINKER.
10256 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10257 GNU_USER_TARGET_OS_CPP_BUILTINS.
10258 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10260 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10261 GNU_USER_DYNAMIC_LINKER.
10262 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10264 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10267 GNU_USER_DYNAMIC_LINKER.
10268 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10269 GNU_USER_DYNAMIC_LINKERN32.
10270 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10271 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10272 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10273 GNU_USER_DYNAMIC_LINKER32.
10274 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10276 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10277 GNU_USER_DYNAMIC_LINKER.
10278 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10280 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10281 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10282 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10283 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10284 GNU_USER_DYNAMIC_LINKER32.
10285 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10286 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10287 GNU_USER_DYNAMIC_LINKER.
10288 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10289 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10290 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10291 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10292 GNU_USER_DYNAMIC_LINKER64.
10293 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10294 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10295 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10296 GNU_USER_DYNAMIC_LINKER.
10297 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10299 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10300 GNU_USER_DYNAMIC_LINKER.
10301 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10302 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10303 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10304 GNU_USER_DYNAMIC_LINKER32.
10305 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10306 GNU_USER_DYNAMIC_LINKER64.
10307 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10308 GNU_USER_DYNAMIC_LINKER64.
10309 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10311 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10313 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10317 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10318 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10319 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10320 GNU_USER_DYNAMIC_LINKER.
10321 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10322 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10323 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10324 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10325 GNU_USER_DYNAMIC_LINKER64.
10326 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10327 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10328 GNU_USER_LINK_EMULATION.
10329 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10330 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10331 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10332 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10333 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10334 CPP_SPEC, CC1_SPEC): Remove.
10335 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10336 (GNU_USER_DYNAMIC_LINKER): Define.
10337 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10338 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10339 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10340 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10341 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10342 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10343 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10344 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10345 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10346 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10347 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10348 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10349 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10350 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10351 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10352 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10353 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10354 GNU_USER_DYNAMIC_LINKER.
10355 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10356 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10357 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10358 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10359 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10360 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10361 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10362 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10363 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10364 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10366 2011-04-11 Kai Tietz <ktietz@redhat.com>
10370 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10371 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10373 (ix86_is_msabi_thiscall): Removed.
10374 (ix86_is_type_thiscall): Likewise.
10375 (ix86_get_callcvt): New function.
10376 (ix86_comp_type_attributes): Simplify check.
10377 (ix86_function_regparm): Use ix86_get_callcvt for calling
10378 convention attribute checks.
10379 (ix86_return_pops_args): Likewise.
10380 (ix86_static_chain): Likewise.
10381 (x86_this_parameter): Likewise.
10382 (x86_output_mi_thunk): Likewise.
10383 (ix86_function_type_abi): Optimize check for types without attributes.
10384 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10385 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10386 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10388 (IX86_BASE_CALLCVT): Helper macro.
10389 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10390 Use ix86_get_callcvt for calling convention attribute checks and avoid
10391 symbol-decoration for stdcall in TARGET_RTD case.
10392 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10394 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10397 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10399 * config/i386/sse.md (VI_128): New mode iterator.
10400 (VI12_128): Rename from SSEMODE12.
10401 (VI14_128): Rename from SSEMODE14.
10402 (VI124_128): New mode iterator.
10403 (VI24_128): Rename from SSEMODE248.
10404 (VI248_128): Rename from SSEMODE248.
10405 (SSEMODE124C8): Remove.
10406 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10407 (*sse2_<plusminus_insn><mode>3): Merge with
10408 *avx_<plusminus_insn><mode>3.
10409 (*mulv8hi3): Merge with *avx_mulv8hi3.
10410 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10411 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10412 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10413 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10414 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10415 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10416 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10417 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10418 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10419 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10420 (*<smaxmin:code>v8hi3): Ditto.
10421 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10422 (*<smaxmin:code>v16qi3): Ditto.
10423 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10424 (*sse2_eq<mode>3): Ditto.
10425 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10426 (*sse2_gt<mode>3): Ditto.
10427 (vcondv2di): Split out of vcond<mode>.
10428 (vconduv2di): Split out of vcondu<mode>.
10430 2011-04-11 Richard Guenther <rguenther@suse.de>
10432 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10433 before calling tree_low_cst.
10435 2011-04-11 Richard Guenther <rguenther@suse.de>
10437 * stor-layout.c (layout_type): Compute all array index size operations
10438 in the original type.
10439 (initialize_sizetypes): Add comment.
10440 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10442 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10444 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10446 2011-04-11 Martin Jambor <mjambor@suse.cz>
10448 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10449 of cgraph_node, handle NULL return value.
10450 (cgraph_global_info): Likewise.
10451 (cgraph_rtl_info): Likewise.
10452 * tree-inline.c (estimate_num_insns): Likewise.
10453 * gimplify.c (unshare_body): Likewise.
10454 (unvisit_body): Likewise.
10455 (gimplify_body): Likewise.
10456 * predict.c (optimize_function_for_size_p): Likewise.
10457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10458 (call_may_clobber_ref_p_1): Likewise.
10459 * varasm.c (function_section_1): Likewise.
10460 (assemble_start_function): Likewise.
10462 2011-04-11 Martin Jambor <mjambor@suse.cz>
10464 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10466 * final.c (rest_of_clean_state): Likewise.
10467 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10468 * passes.c (pass_init_dump_file): Likewise.
10469 (execute_all_ipa_transforms): Likewise.
10470 (function_called_by_processed_nodes_p): Likewise.
10471 * predict.c (maybe_hot_frequency_p): Likewise.
10472 (probably_never_executed_bb_p): Likewise.
10473 (compute_function_frequency): Likewise.
10474 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10475 (unnest_nesting_tree_1): Likewise.
10476 (lower_nested_functions): Likewise.
10477 * tree-optimize.c (execute_fixup_cfg): Likewise.
10478 (tree_rest_of_compilation): Likewise.
10479 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10480 * tree-sra.c (ipa_early_sra): Likewise.
10481 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10482 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10483 * ipa.c (record_cdtor_fn): Likewise.
10484 * ipa-inline.c (cgraph_early_inlining): Likewise.
10485 (compute_inline_parameters_for_current): Likewise.
10486 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10487 * ipa-pure-const.c (local_pure_const): Likewise.
10488 * ipa-split.c (split_function): Likewise.
10489 (execute_split_functions): Likewise.
10490 * cgraphbuild.c (build_cgraph_edges): Likewise.
10491 (rebuild_cgraph_edges): Likewise.
10492 (cgraph_rebuild_references): Likewise.
10493 (remove_cgraph_callee_edges): Likewise.
10494 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10495 (verify_cgraph_node): Likewise.
10496 (cgraph_analyze_functions): Likewise.
10497 (cgraph_preserve_function_body_p): Likewise.
10498 (save_inline_function_body): Likewise.
10499 (save_inline_function_body): Likewise.
10500 * tree-inline.c (copy_bb): Likewise.
10501 (optimize_inline_calls): Likewise.
10503 2011-04-11 Martin Jambor <mjambor@suse.cz>
10505 PR tree-optimization/48195
10506 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10507 ipa_check_create_edge_args.
10508 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10509 ipa_check_create_edge_args.
10510 * ipa-inline.c (inline_generate_summary): Do not call
10511 ipa_check_create_node_params and ipa_check_create_edge_args.
10512 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10513 ipa_check_create_edge_args.
10515 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10517 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10519 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10520 * function.c (record_hard_reg_sets): Likewise.
10521 * ira.c (compute_regs_asm_clobbered): Likewise.
10522 * sched-deps.c (sched_analyze_1): Likewise.
10523 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10525 2011-04-09 Xinliang David Li <davidxl@google.com>
10527 PR tree-optimization/PR48484
10528 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10529 has_valid_pred lazily
10531 2011-04-09 Duncan Sands <baldrick@free.fr>
10533 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10535 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10537 * combine.c (combine_validate_cost): Adjust comments. Set registered
10538 cost of I0 to zero at the end, if any.
10540 2011-04-08 Xinliang David Li <davidxl@google.com>
10542 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10543 to insane profile data.
10545 2011-04-08 Xinliang David Li <davidxl@google.com>
10547 * ipa-cp.c (ipcp_update_profiling): Correct
10548 negative scale factor due to insane profile data.
10550 2011-04-08 Xinliang David Li <davidxl@google.com>
10552 * final.c (dump_basic_block_info): New function.
10553 (final): Dump basic block.
10554 (final_scan_insn): Remove old dump.
10556 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10559 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10562 2011-04-08 Michael Matz <matz@suse.de>
10564 PR middle-end/48389
10565 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10567 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10568 * rtl.h (rebuild_jump_labels_chain): Declare.
10569 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10570 insns inserted on edges.
10572 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10574 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10575 * config/arm/arm-arches.def: New.
10576 * config/arm/arm-opts.h: New.
10577 * config/arm/genopt.sh: New.
10578 * config/arm/arm-tables.opt: New (generated).
10579 * config/arm/arm.c (arm_handle_option, arm_target_help,
10580 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10581 (all_architectures): Get most table contents from arm-arches.def.
10582 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10583 arm_selected_tune here.
10584 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10585 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10586 (march=, mcpu=, mtune=): Use Enum and Var.
10587 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10588 (arm.o): Update dependencies.
10590 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10592 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10594 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10595 (write_typed_alloc_defns): Likewise.
10596 (main): Calls write_typed_alloc_defns with output_header.
10598 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10600 PR inline-asm/48435
10601 * ira-color.c (setup_profitable_hard_regs): Add comments.
10602 Don't take prohibited hard regs into account.
10603 (setup_conflict_profitable_regs): Rename to
10604 get_conflict_profitable_regs.
10605 (check_hard_reg_p): Check prohibited hard regs.
10607 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10609 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10610 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10611 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10613 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10616 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10617 move from floating point to shift amount register.
10618 (emit_move_sequence): Remove secondary reload support for floating
10619 point to shift amount amount register copies.
10620 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10621 amount register copies.
10622 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10623 register, return false if mode isn't a scalar integer mode.
10624 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10626 2011-04-08 Richard Guenther <rguenther@suse.de>
10628 * gimple.c (gimple_call_flags): Remove kludge.
10630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10632 * sel-sched.c (sel_region_init): Move call to
10633 sel_setup_region_sched_flags after setup_current_loop_nest.
10635 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10637 PR rtl-optimization/48272
10638 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10639 init_insn_reg_pressure_info. Adjust a caller.
10640 * sched-int.h (init_insn_reg_pressure_info): Declare.
10641 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10642 when sched-pressure is enabled.
10644 2011-04-08 Richard Guenther <rguenther@suse.de>
10646 * gimple.c (gimple_set_modified): Do not queue calls to
10647 MODIFIED_NORETURN_CALLS here ...
10648 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10650 2011-04-08 Richard Guenther <rguenther@suse.de>
10653 * toplev.c (lang_dependent_init): Do not open asm_out_file
10654 in WPA mode, nor perform debug machinery initialization.
10655 (finalize): Do not unlink asm_out_file in WPA mode.
10657 2011-04-08 Richard Guenther <rguenther@suse.de>
10659 * gimple.h (gimple_call_fntype): New function.
10660 (gimple_call_return_type): Use it.
10661 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10662 * gimple-low.c (gimple_check_call_args): Likewise.
10663 * gimple.c (gimple_call_flags): Likewise.
10664 (gimple_call_arg_flags): Likewise.
10665 (gimple_call_return_flags): Likewise.
10666 * tree-cfg.c (verify_gimple_call): Likewise.
10667 (do_warn_unused_result): Likewise.
10668 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10669 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10671 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10673 PR rtl-optimization/48235
10674 * sel-sched.c (code_motion_process_successors): Recompute the last
10675 insn in basic block if control flow changed.
10676 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10677 Update condition for ilist_remove.
10679 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10681 PR rtl-optimization/48302
10682 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10683 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10684 it to record added preheader blocks.
10685 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10686 on to sel_add_loop_preheaders.
10687 (sel_region_init): Move call to setup_current_loop_nest after
10690 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10693 * cfgloop.h (loop_has_exit_edges): New helper.
10694 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10696 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10697 that have no exit edges.
10699 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10701 PR rtl-optimization/48442
10702 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10703 all callers. Adjust assert.
10705 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10707 PR tree-optimization/48377
10708 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10709 is_packed to true even for types with smaller TYPE_ALIGN than
10712 2011-04-08 Richard Guenther <rguenther@suse.de>
10715 * doc/tm.texi: Re-generate.
10717 2011-04-08 Wei Guozhi <carrot@google.com>
10720 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10721 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10722 * config/arm/arm.md (*push_multi): Change the length computation to
10725 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10727 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10728 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10729 * doc/tm.texi: Regenerate.
10730 * system.h (ASM_OUTPUT_BSS): Poison.
10731 * varasm.c (asm_output_bss): Remove function.
10732 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10734 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10735 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10736 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10737 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10739 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10741 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10743 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10745 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10747 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10750 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10752 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10753 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10754 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10757 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10758 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10759 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10760 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10761 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10762 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10763 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10764 options. Don't map other m68k options manually. Don't handle
10765 old-style options as canonical.
10766 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10767 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10769 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10771 * basic-block.h (force_nonfallthru): Move to...
10772 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10773 (force_nonfallthru): ...here.
10774 * cfghooks.c (force_nonfallthru): New function.
10775 * cfgrtl.c (force_nonfallthru): Rename into...
10776 (rtl_force_nonfallthru): ...this.
10777 (commit_one_edge_insertion): Do not set AUX field.
10778 (commit_edge_insertions): Do not discover new basic blocks.
10779 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10780 (cfg_layout_rtl_cfg_hooks): Likewise.
10781 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10782 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10783 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10785 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10787 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10790 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/sse.md: Update copyright year.
10793 (avxcvtvecmode): Remove.
10794 (sse_movhlps): Merge with *avx_movhlps.
10795 (sse_movlhps): Merge with *avx_movlhps.
10796 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10797 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10798 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10799 (sse_loadhps): Merge with *avx_loadhps.
10800 (sse_storelps): Merge with *avx_storelps.
10801 (sse_loadlps): Merge with *avx_loadlps.
10802 (sse_movss): Merge with *avx_movss.
10803 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10804 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10805 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10806 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10807 (vec_set<mode>_0): Ditto.
10808 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10809 (sse4_1_insertps): Merge with *avx_insertps.
10810 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10811 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10812 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10813 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10814 (sse2_storehpd): Merge with *avx_storehpd.
10815 (sse2_loadhpd): Merge with *avx_loadhpd.
10816 (sse2_loadlpd): Merge with *avx_loadlpd.
10817 (sse2_movsd): Merge with *avx_movsd.
10818 (*vec_concatv2df): Merge with *vec_concatv2df.
10820 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10823 * combine.c (combine_instructions): Add last_combined_insn,
10824 update it if insn is after it, pass it to all try_combine calls.
10825 (try_combine): Add last_combined_insn parameter, pass it instead of
10826 i3 to propagate_for_debug.
10828 2011-04-07 Nick Clifton <nickc@redhat.com>
10830 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10831 to handle MDR <-> data register transfers.
10832 (movhi_internal): Likewise.
10834 2011-04-07 Alan Modra <amodra@gmail.com>
10836 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10837 previous stack info.
10839 2011-04-07 Tom de Vries <tom@codesourcery.com>
10842 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10843 flow_find_cross_jump. Swap variables to implement backward replacement.
10844 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10846 2011-04-07 Tom de Vries <tom@codesourcery.com>
10849 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10850 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10852 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10853 src1 or src2. Redirect edges to the last basic block. Update
10854 frequency and count on multiple basic blocks in case of fallthru.
10856 2011-04-07 Tom de Vries <tom@codesourcery.com>
10859 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10861 (old_insns_match_p): Change return type. Replace return false/true
10862 with return dir_none/dir_both. Use can_replace_by.
10863 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10864 direction from dir_p. Register replacement direction in dir, last_dir
10865 and afterlast_dir. Handle new return type of old_insns_match_p using
10866 merge_dir. Return replacement direction in dir_p.
10867 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10868 return type of old_insns_match_p.
10869 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10870 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10871 flow_find_cross_jump.
10872 * basic-block.h (enum replace_direction): New type.
10873 (flow_find_cross_jump): Add parameter to declaration.
10875 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10877 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10878 (AVXMODEDCVTPS2DQ): Ditto.
10879 (VEC_FLOAT_MODE): Ditto.
10880 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10881 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10882 (<any_logic:code><mode>3): Use VF mode iterator.
10883 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10884 Use VF mode iterator.
10885 (copysign<mode>3): Use VF mode iterator.
10886 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10887 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10888 (*<any_logic:code><MODEF:mode>3): Merge with
10889 *avx_<any_logic:code><MODEF:mode>3.
10890 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10891 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10892 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10893 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10894 (sse2_cvtdq2ps): Use %v modifier.
10895 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10896 (avx_cvtps2dq<avxmodesuffix>): Remove.
10897 (sse2_cvtps2dq): Use %v modifier.
10898 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10899 (avx_cvttps2dq<avxmodesuffix>): Remove.
10900 (sse2_cvttps2dq): Use %v modifier.
10901 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10902 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10903 (sse2_cvtsd2siq): Fix insn template.
10904 (sse2_cvtsd2siq_2): Ditto.
10905 (sse2_cvttsd2siq): Ditto.
10906 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10907 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10909 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10911 * gcov-io.c: Use GCC Runtime Library Exception.
10913 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10916 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10917 as base_reg whatever register reg has been eliminated to, instead
10918 of hardcoding STACK_POINTER_REGNUM.
10920 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10922 * doc/tm.texi.in: Document C target hooks as separate from general
10924 * doc/tm.texi: Regenerate.
10925 * genhooks.c (struct hook_desc): Add docname field.
10926 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10928 (hook_array): Include c-target.def.
10929 (emit_documentation): Use docname field in output.
10930 (emit_init_macros): Take docname argument. Only emit definitions
10931 for hooks matching docname.
10932 (main): Expect additional arguments in all cases. Pass argument
10933 to emit_init_macros.
10934 * target.def: Move initial macro definitions and comments to
10935 target-hooks-macros.h.
10936 (gcc_targetcm): Move to c-family/c-target.def.
10937 * target.h (targetcm): Move declaration to c-family/c-target.h.
10938 * targhooks.c (default_handle_c_option): Move to
10940 * targhooks.h (default_handle_c_option): Move declaration to
10941 c-family/c-common.h.
10942 * target-hooks-macros.h: New file.
10943 * config.gcc (target_has_targetcm): Define and use to add to
10944 c_target_objs and cxx_target_objs.
10945 * config/default-c.c: New file.
10946 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10947 of target.h and target-def.h.
10948 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10949 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10950 darwin_check_cfstring_format_arg): Make static.
10951 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10952 TARGET_STRING_OBJECT_REF_TYPE_P,
10953 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10954 * config/darwin-protos.h (darwin_objc_construct_string,
10955 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10957 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10958 TARGET_STRING_OBJECT_REF_TYPE_P,
10959 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10960 * config/t-darwin (darwin-c.o): Update dependencies.
10961 * system.h (TARGET_HAS_TARGETCM): Poison.
10962 * Makefile.in (TARGET_H): Update.
10963 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10964 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10965 (default-c.o): New target.
10966 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10967 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10968 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10970 (build/genhooks.o): Update dependencies.
10972 2011-04-06 Richard Guenther <rguenther@suse.de>
10974 * ipa-inline.c (enum inlining_mode): Remove.
10975 (cgraph_flatten): Use some other token.
10976 (cgraph_edge_early_inlinable_p): New function, split out from ...
10977 (cgraph_perform_always_inlining): New function, split out from ...
10978 (cgraph_decide_inlining_incrementally): ... here.
10979 (cgraph_mark_inline_edge): Adjust.
10980 (cgraph_early_inlining): Re-structure.
10981 (pass_early_inline): Require SSA form.
10983 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10984 Julian Brown <julian@codesourcery.com>
10985 Mark Shinwell <shinwell@codesourcery.com>
10987 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10988 LO_REGS only for Thumb-1.
10989 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10990 be used in short instructions when optimising for size on Thumb-2.
10992 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10994 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10995 associated with user returns to be preserved.
10997 2011-04-06 Tristan Gingold <gingold@adacore.com>
10999 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11000 symbol_queue_size, DBXOUT_DECR_NESTING,
11001 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11002 if XCOFF_DEBUGGING_INFO.
11004 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11006 * config/i386/i386.md (attribute isa): New.
11007 (attribute enabled): New.
11008 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11009 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11010 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11011 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11012 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11013 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11014 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11015 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11017 * config/i386/sse.md (VF): New mode iterator.
11021 (SSEMODEF4): Remove.
11022 (attribute sse): Handle V8SF and V4DF modes.
11023 (<absneg:code><mode>2): Use VF mode iterator.
11024 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11026 (<plusminus_insn><mode>3): Use VF mode iterator.
11027 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11028 Use VF mode iterator.
11029 (<sse>_vm<plusminus_insn><mode>3): Merge with
11030 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11031 (mul<mode>3): Use VF mode iterator.
11032 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11033 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11035 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11036 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11037 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11038 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11040 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11041 Use VF1 mode iterator.
11042 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11043 (sqrt<VF2:mode>2): New expander.
11044 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11045 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11046 and sqrtv2df2. Use VF mode iterator.
11047 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11049 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11050 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11051 Use VF1 mode iterator.
11052 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11053 (<smaxmin:code><mode>3): Use VF mode iterator.
11054 (*<smaxmin:code><mode>3_finite): Merge with
11055 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11056 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11057 (<sse>_vm<smaxmin:code><mode>2): Merge with
11058 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11059 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11061 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11063 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11064 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11065 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11066 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11067 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11069 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11070 Use VF_128 mode iterator.
11071 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11073 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11074 VF_128 mode iterator.
11075 (vcond<mode>): Use VF mode iterator.
11076 * config/i386/predicates.md (sse_comparison_operator): Merge with
11077 avx_comparison_float_operator. Do not declare as special_predicate.
11078 * config/i386/i386.c (struct builtin_description): Update for renamed
11080 (ix86_expand_args_builtin): Ditto.
11081 (ix86_expand_sse_compare_mask): Ditto.
11083 2011-04-06 Richard Guenther <rguenther@suse.de>
11085 * tree-inline.c (estimate_num_insns): For calls simply account
11086 for all passed arguments and a used return value.
11088 2011-04-06 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/47663
11091 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11092 call_stmt_time fields.
11093 (cgraph_edge_inlinable_p): Declare.
11094 (cgraph_edge_recursive_p): New inline function.
11095 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11096 (cgraph_clone_edge): Copy it.
11097 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11098 Account for call stmt time.
11099 (cgraph_estimate_time_after_inlining): Take edge argument.
11100 (cgraph_estimate_edge_growth): Account call stmt size.
11101 (cgraph_estimate_size_after_inlining): Take edge argument.
11102 (cgraph_mark_inline_edge): Adjust.
11103 (cgraph_check_inline_limits): Likewise.
11104 (cgraph_recursive_inlining_p): Remove.
11105 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11106 (cgraph_decide_recursive_inlining): Take edge argument and
11108 (cgraph_decide_inlining_of_small_functions): Do not avoid
11109 diags for recursive inlining here.
11110 (cgraph_flatten): Adjust.
11111 (cgraph_decide_inlining_incrementally): Likewise.
11112 (estimate_function_body_sizes): Remove call cost handling.
11113 (compute_inline_parameters): Initialize caller edge call costs.
11114 (cgraph_estimate_edge_growth): New function.
11115 (cgraph_estimate_growth): Use it.
11116 (cgraph_edge_badness): Likewise.
11117 (cgraph_check_inline_limits): Take an edge argument.
11118 (cgraph_decide_inlining_of_small_functions): Adjust.
11119 (cgraph_decide_inlining): Likewise.
11120 * tree-inline.c (estimate_num_insns): Only account for call
11121 return value if it is used.
11122 (expand_call_inline): Avoid diagnostics on recursive inline
11124 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11125 (input_edge): Input edge call costs.
11127 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11129 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11131 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11133 * doc/invoke.texi (Spec Files): Fix typo.
11135 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11137 * profile.c (branch_prob): Move declaration of local variable. Remove
11138 obsolete ??? comment. Expand the location explicitly instead of using
11139 the LOCATION_FILE and LOCATION_LINE macros.
11141 2011-04-06 Wei Guozhi <carrot@google.com>
11144 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11145 (arm_cond_branch): Likewise.
11146 (arm_cond_branch_reversed): Likewise.
11147 (arm_jump): Likewise.
11148 (push_multi): Likewise.
11149 * config/arm/constraints.md (Py): New constraint.
11151 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11154 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11156 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11157 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11158 #ifdef DBX_DEBUGGING_INFO.
11160 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11163 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11164 if old and new states differ.
11166 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11168 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11169 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11170 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11171 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11172 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11173 mcfv4e): Use Alias.
11174 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11175 ColdFire options to -mcpu= options.
11177 2011-04-05 Jeff Law <law@redhat.com>
11179 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11180 check if BB is a successor of LOOP->header and return
11181 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11183 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11185 * cprop.c (struct reg_use): Remove.
11186 (reg_use_table): Make an array of RTX.
11187 (find_used_regs, constprop_register, local_cprop_pass,
11188 bypass_block): Simplify users of reg_use_table.
11189 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11190 on one of the uses found by find_used_regs.
11192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11195 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11198 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11200 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11202 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11204 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11206 PR middle-end/48441
11207 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11209 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11211 * combine.c: Include obstack.h.
11212 (struct insn_link): Define.
11213 (uid_log_links): Adjust type.
11214 (FOR_EACH_LOG_LINK): New macro.
11215 (insn_link_obstack): Declare.
11216 (alloc_insn_link): Define.
11217 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11218 type of link variables.
11219 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11220 (try_combine, record_promoted_values, distribute_notes): Likewise.
11221 (distribute_links): Likewise. Tweak prototype.
11222 (clear_log_links): Delete.
11223 (adjust_for_new_dest): Call alloc_insn_link.
11224 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11226 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11228 * gcse.c (modify_mem_list): Convert to an array of VECs.
11229 (canon_modify_mem_list, compute_transp): Tweak formatting.
11230 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11231 (load_killed_in_block_p): Likewise.
11232 (record_last_mem_set_info): Likewise.
11233 (clear_modify_mem_tables): Likewise.
11235 2011-04-05 Tom de Vries <tom@codesourcery.com>
11237 PR middle-end/48461
11238 * function.c (emit_use_return_register_into_block): Only define if
11241 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11243 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11245 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11247 * config/rx/rx-opts.h: New.
11248 * config/rx/rx.c (rx_cpu_type): Remove.
11249 (rx_handle_option): Don't assert that global structures are in
11250 use. Access variables via opts pointer. Defer most handling of
11251 OPT_mint_register_. Use error_at.
11252 (rx_option_override): Handle deferred OPT_mint_register_ here.
11253 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11254 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11255 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11256 (rx_cpu_types): New Enum and EnumValue entries.
11257 (mint-register=): Use Defer and use Var accordingly.
11259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11261 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11262 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11263 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11265 (debug_free_queue, debug_nesting, symbol_queue_index):
11267 * dbxout.c: ...to here. Make static.
11269 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11271 * gcse.c (modify_pair): Define. Define a VEC of it.
11272 (canon_modify_mem_list): Convert to an array of VECs.
11273 (free_insn_expr_list_list): Delete.
11274 (clear_modify_mem_tables): Call VEC_free instead.
11275 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11276 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11277 (canon_list_insert, compute_transp): Likewise.
11279 2011-04-05 Tom de Vries <tom@codesourcery.com>
11282 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11285 2011-04-05 Tom de Vries <tom@codesourcery.com>
11288 * function.c (emit_use_return_register_into_block): New function.
11289 (thread_prologue_and_epilogue_insns): Use
11290 emit_use_return_register_into_block.
11292 2011-04-05 Tom de Vries <tom@codesourcery.com>
11295 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11298 2011-04-05 Tom de Vries <tom@codesourcery.com>
11300 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11302 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11304 * config/arm/arm.md (define_constants for unspec): Replace with
11306 (define_constants for unspecv): Replace with define_c_enum.
11307 * config/arm/neon.md (define_constants for unspec): Replace with
11310 2011-04-04 Richard Henderson <rth@redhat.com>
11313 * dwarf2out.c (output_line_info): Always emit line info from
11314 at least one section.
11315 (dwarf2out_init): Create text_section_line_info here ...
11316 (set_cur_line_info_table): ... not here.
11318 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11321 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11324 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11326 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11328 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11329 (expr_equiv_p): Remove.
11330 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11331 (hash_scan_set): Update call to insert_set_in_table.
11332 (dump_hash_table): Dump <dest, src> pair.
11333 (lookup_set): Simplify. Lookup <dest, src> pair.
11334 (compute_transp): Remove, fold heavily simplified code into...
11335 (compute_local_properties): ...here. Expect COMP and TRANSP
11337 (find_avail_set): Take set directly from struct expr.
11338 (find_bypass-set): Likewise.
11339 (bypass_block): Likewise.
11340 (cprop_insn): Likewise. Remove redundant INSN_P test.
11342 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11343 checks on form of COND from find_implicit_sets to here.
11344 (find_implicit_sets): Cleanup control flow. Split critical edges
11345 if it exposes implicit sets. Allocate/resize implicit_sets as
11347 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11348 changed something. Run df_analyze after find_implicit_sets if any
11349 edges were split. Do not allocate implicit_sets here.
11351 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11352 (gcse_obstack): Renamed to cprop_obstack.
11353 (GNEW, GNEWVEC, GNEWVAR): Remove.
11355 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11356 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11357 (gcse_alloc): Likewise, and rename to cprop_alloc.
11358 (alloc_gcse_men, free_gcse_mem): Remove.
11359 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11360 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11361 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11363 * cprop.c (oprs_not_set_p): Remove.
11364 (mark_set, mark_clobber): Remove.
11365 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11366 (reg_not_set_p): New function.
11367 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11368 (cprop_insn): Likewise.
11369 (cprop_jump): Use FOR_EACH_EDGE.
11371 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11374 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11375 (rank_for_schedule): Use scheduled_insns vector instead of
11376 last_scheduled_insn.
11377 (ok_for_early_queue_removal): Likewise.
11378 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11380 (choose_ready): Likewise.
11381 (commit_schedule): Use VEC_iterate.
11382 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11383 a dbg_cnt, use it and ensure the first insn is in the ready list.
11384 (haifa_sched_init): Allocate scheduled_insns.
11385 (sched_extend_ready_list): Don't allocate it; reserve space.
11386 (haifa_sched_finish): Free it.
11388 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11390 * optc-gen.awk: Always remove type from Variable entry before
11391 recording in var_seen.
11393 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11395 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11396 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11397 call to tidy_fallthru_edges.
11399 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11401 * doc/options.texi (ToLower): Document.
11402 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11403 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11404 * opts.h (cl_option): Add cl_tolower field.
11405 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11406 arguments with lowercase strings.
11407 * config/rx/rx.opt (mcpu=): Add ToLower.
11408 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11411 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11413 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11415 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11417 * config/vax/vax.c: Include reload.h.
11419 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11421 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11422 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11423 (sparc_preferred_reload_class): New function.
11425 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11428 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11429 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11431 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11433 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11434 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11436 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11438 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11439 (ASM_OUTPUT_ALIGNED_BSS): Define.
11441 2011-04-03 Michael Matz <matz@suse.de>
11443 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11444 and next_slot members.
11445 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11446 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11447 (lto_streamer_cache_append): Declare.
11448 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11449 unsigned index, remove offset parameter, ensure that we append
11450 or update existing entries.
11451 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11452 parameter, update next_slot for append.
11453 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11455 (lto_streamer_cache_insert_at): Likewise.
11456 (lto_streamer_cache_append): New function.
11457 (lto_streamer_cache_lookup): Use unsigned index.
11458 (lto_streamer_cache_get): Likewise.
11459 (lto_record_common_node): Don't test tree_node_can_be_shared.
11460 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11461 (lto_streamer_cache_delete): Don't free offsets member.
11462 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11463 (lto_output_string_with_length): Use lto_output_data_stream.
11464 (lto_output_tree_header): Remove ix parameter, don't write it.
11465 (lto_output_builtin_tree): Likewise.
11466 (lto_write_tree): Adjust callers to above, don't track and write
11467 offset, write unsigned index.
11468 (output_unreferenced_globals): Don't emit all global vars.
11469 (write_global_references): Use unsigned indices.
11470 (lto_output_decl_state_refs): Likewise.
11471 (write_symbol): Likewise.
11472 * lto-streamer-in.c (lto_input_chain): Move earlier.
11473 (input_function): Use unsigned index.
11474 (input_alias_pairs): Don't read and then ignore all global vars.
11475 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11476 don't pass it back, use lto_streamer_cache_append.
11477 (lto_register_var_decl_in_symtab): Use unsigned index.
11478 (lto_register_function_decl_in_symtab): Likewise.
11479 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11481 (lto_get_builtin_tree): Don't read index, use
11482 lto_streamer_cache_append.
11483 (lto_read_tree): Adjust call to lto_materialize_tree.
11485 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11486 don't use function calls in arguments to MIN.
11488 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11491 * gimple.c (gimple_type_leader_entry): Mark deletable.
11493 2011-04-03 Alan Modra <amodra@gmail.com>
11495 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11497 2011-04-03 Michael Matz <matz@suse.de>
11499 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11501 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11503 2011-04-03 Michael Matz <matz@suse.de>
11505 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11506 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11507 without function context.
11508 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11509 current_function_decl and cfun.
11511 2011-04-03 Michael Matz <matz@suse.de>
11513 * tree.c (decl_init_priority_insert): Don't create entry for
11515 (decl_fini_priority_insert): Ditto.
11516 (fields_compatible_p, find_compatible_field): Remove.
11517 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11518 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11520 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11522 * combine.c (try_combine): Remove useless local variable.
11524 2011-04-03 Richard Guenther <rguenther@suse.de>
11525 Ira Rosen <ira.rosen@linaro.org>
11527 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11528 non-variable offsets and compare the remaining bases of the two
11529 accesses instead of looking for exact same data-ref.
11531 2011-04-02 Kai Tietz <ktietz@redhat.com>
11534 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11536 * i386.c (ix86_is_msabi_thiscall): New helper function.
11537 (ix86_is_type_thiscall): New helper function.
11538 (ix86_comp_type_attributes): Handle thiscall for method-functions
11540 (init_cumulative_args): Likewise.
11541 (find_drap_reg): Likewise.
11542 (ix86_static_chain): Likewise.
11543 (x86_this_parameter): Likewise.
11544 (x86_output_mi_thunk): Likewise.
11546 2011-04-01 Olivier Hainque <hainque@adacore.com>
11547 Nicolas Setton <setton@adacore.com>
11548 Eric Botcazou <ebotcazou@adacore.com>
11550 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11551 (add_gnat_descriptive_type_attribute): New function.
11552 (gen_array_type_die): Call it.
11553 (gen_enumeration_type_die): Likewise.
11554 (gen_struct_or_union_type_die): Likewise.
11555 (modified_type_die): Likewise.
11556 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11557 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11558 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11560 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11563 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11564 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11567 2011-03-17 Richard Guenther <rguenther@suse.de>
11570 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11571 origin for decls in other ltrans units.
11572 (input_varpool_node): Likewise.
11574 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11576 PR middle-end/48335
11577 * expr.c (expand_assignment): Handle all possibilities
11578 if TO_RTX is CONCAT.
11579 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11580 (store_split_bit_field): If SUBREG_REG (op0) or
11581 op0 itself has smaller mode than word, return it
11582 for offset 0 and const0_rtx for out-of-bounds stores.
11583 If word is const0_rtx, skip it.
11585 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11587 * config/h8300/h8300.c (print_operand_address): Rename to...
11588 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11589 Call h8300_print_operand and h8300_print_operand_address instead of
11590 print_operand and print_operand_address. Declare.
11591 (print_operand): Renake to...
11592 (h8300_print_operand): ...this. Make static. Adjust comments.
11593 Call h8300_print_operand instead of print_operand. Declare.
11594 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11595 (h8300_register_move_cost): Likewise.
11596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11597 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11598 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11599 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11600 * config/h8300/h8300-protos.h (print_operand): Delete.
11601 (print_operand_address): Delete.
11603 2011-04-01 Richard Henderson <rth@redhat.com>
11606 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11607 in strict mode before dwarf4. Re-order tests to early out
11608 before switching sections.
11610 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11612 * config/h8300/constraints.md: New file.
11613 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11614 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11615 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11616 * config/h8300/predicates.md (bit_operand): Likewise.
11617 (incdec_operand): Use satisfies_constraint_M and
11618 satisfies_constraint_O. Don't use C code block.
11619 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11620 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11621 (compute_mov_length): Use satisfies_constraint_G.
11622 (fix_bit_operand): Use satisfies_constraint_U.
11623 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11624 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11625 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11626 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11627 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11628 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11629 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11630 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11631 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11632 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11633 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11634 (EXTRA_MEMORY_CONSTRAINT): Delete.
11636 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11637 Michael Meissner <meissner@linux.vnet.ibm.com>
11640 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11641 operands, as per the specifications.
11643 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11644 (vec_extract_evenv4sf): Ditto.
11645 (vec_extract_evenv8hi): Ditto.
11646 (vec_extract_evenv16qi): Ditto.
11647 (vec_extract_oddv4si): Ditto.
11649 2011-03-31 Mark Wielaard <mjw@redhat.com>
11651 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11652 high_pc attribute if the CU has no associated code. Only output
11653 DW_AT_entry_pc for CU if not generating strict dwarf and
11656 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11658 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11659 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11661 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11662 * final.c (final_start_function): Call the new function rather
11663 than using a NULL argument for dwarf2out_frame_debug.
11665 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11666 that contains the prologue.
11668 * haifa-sched.c (queue_insn): New arg REASON. All callers
11669 changed. Print it in debugging output.
11671 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11673 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11674 Split most of the code into...
11675 (begin_move_insn): ... here. New function.
11676 (ebb_sched_info): Add a pointer to it.
11677 * haifa-sched.c (scheduled_insns): New static variable.
11678 (sched_extend_ready_list): Allocate it.
11679 (schedule_block): Use it to record the order of scheduled insns.
11680 Perform RTL changes to move insns only after all scheduling
11681 decisions have been made.
11682 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11683 begin_move_insn field.
11684 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11685 * sched-int.h (struct haifa_sched_info): Remove second argument
11686 from begin_schedule_ready hook. Add new member begin_move_insn.
11687 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11688 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11690 * haifa-sched.c (prune_ready_list): New function, broken out of
11692 (schedule_block): Use it.
11694 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11696 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11698 2011-04-01 Kai Tietz <ktietz@redhat.com>
11700 * config.gcc (*-*-mingw*): Allow as option the
11701 posix threading model.
11702 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11703 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11705 (CPP_SPEC): Add pthread/no-pthread handling.
11706 (LIB_SPEC): Likewise.
11707 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11708 (LIB_SPEC): Likewise.
11709 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11710 flag to pass -pthread option for shared libgcc build.
11711 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11712 for shared libgcc build.
11713 * config/i386/t-mingw-pthread: New file.
11714 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11715 New define to enable use of library pthread by default.
11716 * config/i386/mingw.opt (pthread): New driver option.
11717 (no-pthread): New driver option.
11718 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11719 * config/i386/mingw-w64.opt: Likewise.
11721 2011-04-01 Gary Funck <gary@intrepid.com>
11723 * c-decl.c (grokdeclarator): Fix formatting.
11725 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11727 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11728 instead of n_operands.
11729 (set_storage_via_setmem): Likewise.
11730 * optabs.c (maybe_gen_insn): Likewise.
11731 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11732 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11733 (mips_expand_builtin_direct): Likewise.
11734 * config/spu/spu.c (expand_builtin_args): Likewise.
11736 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11738 * recog.h (insn_data_d): Add n_generator_args.
11739 * genoutput.c (data): Likewise.
11740 (output_insn_data): Print it.
11741 (max_opno, num_dups): Delete.
11742 (scan_operands): Just fill in "d->operand[...]".
11743 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11745 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11747 * gensupport.h (pattern_stats): New structure.
11748 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11749 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11750 (max_operand_1, max_operand_vec): Delete.
11751 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11753 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11755 * emit-rtl.c (emit_pattern_after_setloc): New function.
11756 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11757 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11758 (emit_pattern_after): New function.
11759 (emit_insn_after, emit_jump_insn_after): Call it.
11760 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11761 (emit_pattern_before_setloc): New function.
11762 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11763 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11765 (emit_pattern_before): New function.
11766 (emit_insn_before, emit_jump_insn_before): Call it.
11767 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11769 2011-03-31 Richard Henderson <rth@redhat.com>
11771 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11772 (dw_separate_line_info_entry): Remove.
11773 (enum dw_line_info_opcode): New.
11774 (dw_line_info_entry): Use it.
11775 (dw_line_info_table, dw_line_info_table_p): New.
11776 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11777 (line_info_table, line_info_label_num): Remove.
11778 (line_info_table_in_use): Remove.
11779 (separate_line_info_table): Remove.
11780 (separate_line_info_table_allocated): Remove.
11781 (separate_line_info_table_in_use): Remove.
11782 (LINE_INFO_TABLE_INCREMENT): Remove.
11783 (line_info_label_num): New.
11784 (cur_line_info_table): New.
11785 (text_section_line_info, cold_text_section_line_info): New.
11786 (separate_line_info): New.
11787 (SEPARATE_LINE_CODE_LABEL): Remove.
11788 (print_dwarf_line_table): Remove.
11789 (debug_dwarf): Don't dump it.
11790 (output_one_line_info_table): New.
11791 (output_line_info): Use it.
11792 (new_line_info_table): New.
11793 (set_cur_line_info_table): New.
11794 (dwarf2out_switch_text_section): Use it.
11795 (dwarf2out_begin_function): Likewise.
11796 (push_dw_line_info_entry): New.
11797 (dwarf2out_source_line): Rewrite for new line info tables.
11798 (dwarf2out_init): Remove dead initailizations.
11800 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11802 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11804 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11805 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11806 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11807 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11808 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11809 * opt-functions.awk (flag_init, switch_bit_fields): New.
11810 (switch_flags): Don't handle flags moved to bit-fields. Don't
11811 generate CL_MISSING_OK or CL_SAVE.
11812 * optc-gen.awk: Update to generate bit-field output as well as
11814 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11815 bit-field instead of CL_REJECT_DRIVER flag.
11816 * opts-common.c (generate_canonical_option,
11817 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11818 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11819 instead of CL_REJECT_NEGATIVE flag.
11820 * toplev.c (print_switch_values): Use cl_report bit-field instead
11823 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11825 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11826 a zero minimum index only if it is redundant.
11828 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11830 PR rtl-optimization/48381
11831 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11832 instead of ira_class_hard_reg_index for calculating conflicting
11835 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11837 * cprop.c: Clean up hash table building.
11838 (reg_avail_info): Remove.
11839 (oprs_available_p): Remove.
11840 (record_last_reg_set_info): Remove.
11841 (record_last_set_info): Remove.
11842 (reg_available_p): New function.
11843 (gcse_constant_p): Do not treat unfolded conditions as constants.
11844 (make_set_regs_unavailable): New function.
11845 (hash_scan_set): Simplify with new reg_available_p.
11846 (compute_hash_table_work): Traverse insns stream only once.
11847 Do not compute reg_avail_info. Traverse insns in reverse order.
11848 Record implicit sets after recording explicit sets from the block.
11850 2011-03-31 Michael Matz <matz@suse.de>
11852 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11854 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11856 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11857 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11858 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11859 (h8300_mode_dependent_address_p): New function.
11860 (h8300_get_index): Make static.
11862 2011-03-31 Jeff Law <law@redhat.com>
11864 * reload1.c (elimination_effects): Fix typo in recent change.
11866 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11867 typo potentially leading to null pointer dereference.
11869 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11870 (setup_save_areas): Corresponding changes to avoid useless
11873 * jump.c (reversed_comparison_code_parts): Avoid successive return
11874 statements when REVERSE_CONDITION is defined.
11876 * expr.c (expand_assignment): Avoid useless assignments.
11877 (expand_expr_real_1): Likewise.
11878 (expand_expr_real_2): Avoid useless statements.
11880 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11882 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11887 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11889 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11892 * doc/tm.texi.in (TARGET_VERSION): Remove.
11893 * doc/tm.texi: Regenerate.
11894 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11895 * collect2.c (main): Don't use TARGET_VERSION.
11896 * mips-tdump.c (main): Don't use TARGET_VERSION.
11897 * mips-tfile.c (main): Don't use TARGET_VERSION.
11898 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11899 * config/rs6000/vxworksae.h: Remove.
11900 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11901 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11902 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11903 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11904 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11905 * config/arm/arm.h (TARGET_VERSION): Remove.
11906 * config/arm/coff.h (TARGET_VERSION): Remove.
11907 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11908 * config/arm/elf.h (TARGET_VERSION): Remove.
11909 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11910 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11911 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11912 * config/arm/pe.h (TARGET_VERSION): Remove.
11913 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11914 * config/arm/semi.h (TARGET_VERSION): Remove.
11915 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11916 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11917 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11918 * config/avr/avr.h (TARGET_VERSION): Remove.
11919 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11920 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11921 * config/frv/frv.h (TARGET_VERSION): Remove.
11922 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11923 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11924 * config/i386/darwin.h (TARGET_VERSION): Remove.
11925 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11926 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11927 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11928 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11929 * config/i386/gnu.h (TARGET_VERSION): Remove.
11930 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11931 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11932 * config/i386/linux.h (TARGET_VERSION): Remove.
11933 * config/i386/linux64.h (TARGET_VERSION): Remove.
11934 * config/i386/lynx.h (TARGET_VERSION): Remove.
11935 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11936 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11937 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11938 * config/i386/netware.h (TARGET_VERSION): Remove.
11939 * config/i386/nto.h (TARGET_VERSION): Remove.
11940 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11941 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11942 * config/ia64/elf.h (TARGET_VERSION): Remove.
11943 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11944 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11945 * config/ia64/linux.h (TARGET_VERSION): Remove.
11946 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11947 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11948 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11949 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11950 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11951 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11952 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11953 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11954 * config/m68k/linux.h (TARGET_VERSION): Remove.
11955 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11956 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11957 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11958 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11959 * config/mep/mep.h (TARGET_VERSION): Remove.
11960 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11961 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11962 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11963 * config/mips/linux.h (TARGET_VERSION): Remove.
11964 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11965 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11966 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11967 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11968 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11969 * config/pa/pa.h (TARGET_VERSION): Remove.
11970 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11971 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11972 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11973 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11974 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11975 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11976 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11977 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11978 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11979 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11980 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11981 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11982 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11983 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11984 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11985 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11986 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11987 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11988 * config/s390/linux.h (TARGET_VERSION): Remove.
11989 * config/s390/s390.h (TARGET_VERSION): Remove.
11990 * config/s390/tpf.h (TARGET_VERSION): Remove.
11991 * config/score/score.h (TARGET_VERSION): Remove.
11992 * config/sh/linux.h (TARGET_VERSION): Remove.
11993 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11994 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11995 * config/sh/sh.h (TARGET_VERSION): Remove.
11996 * config/sh/sh64.h (TARGET_VERSION): Remove.
11997 * config/sh/superh.h (TARGET_VERSION): Remove.
11998 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11999 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12000 * config/sparc/linux.h (TARGET_VERSION): Remove.
12001 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12002 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12003 TARGET_NAME32, TARGET_NAME): Remove.
12004 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12005 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12006 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12007 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12008 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12009 * config/spu/spu.h (TARGET_VERSION): Remove.
12010 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12011 * config/v850/v850.h (TARGET_VERSION): Remove.
12012 * config/vax/linux.h (TARGET_VERSION): Remove.
12013 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12014 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12015 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12017 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12020 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12021 frame-related from frame-unrelated adjustments to the stack pointer.
12023 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12025 * common.opt (fdebug-types-section): Move earlier.
12026 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12028 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12030 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12033 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12035 * tree.h (CASE_CHAIN): Define.
12036 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12037 (gimple_redirect_edge_and_branch): Likewise.
12039 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12041 PR middle-end/48367
12042 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12045 2011-03-30 Jeff Law <law@redhat.com>
12047 * PR bootstrap/48371
12048 * reload1.c (reload): Fix botch in last change.
12050 * reload.h (struct reload): Fix typo introduced in last change.
12052 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12054 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12055 Undocumented. Remove help text.
12056 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12059 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12061 * doc/options.texi (NegativeAlias): Document.
12062 (Alias): Mention NegativeAlias.
12063 * opt-functions.awk: Handle NegativeAlias.
12064 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12065 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12066 * opts.h (CL_NEGATIVE_ALIAS): Define.
12067 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12068 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12070 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12072 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12073 mno-spe and mno-isel instead of mspe=no and -misel=no.
12075 2011-03-29 Mark Wielaard <mjw@redhat.com>
12077 * common.opt (fdebug-types-section): New flag.
12078 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12079 * dwarf2out.c (use_debug_types): New define.
12080 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12081 (print_die): Guard output of type unit signatures using
12083 (build_abbrev_table): Replace assert of dwarf_version >= 4
12084 with assert on use_debug_types.
12085 (size_of_die): Likewise.
12086 (unmark_dies): Likewise.
12087 (value_format): Decide AT_ref_external form on use_debug_types.
12088 (output_die): Replace dwarf_version version check guard with
12089 use_debug_types where appropriate.
12090 (modified_type_die): Likewise.
12091 (gen_reference_type_die): Likewise.
12092 (dwarf2out_start_source_file): Likewise.
12093 (dwarf2out_end_source_file): Likewise.
12094 (prune_unused_types_walk_attribs): Likewise.
12095 (dwarf2out_finish): Likewise.
12097 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12099 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12101 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12103 PR rtl-optimization/48332
12104 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12105 mode of input operand N and modeN to its actual mode.
12107 2011-03-30 Jeff Law <law@redhat.com>
12109 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12110 define accessor macro.
12111 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12112 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12113 (reg_equiv_init): Likewise.
12114 (reg_equivs_size): New variable.
12115 (reg_equiv_init_size): Remove.
12116 (allocate_initial_values): Move prototype to here from....
12117 * integrate.h (allocate_initial_values): Remove prototype.
12118 * integrate.c: Include reload.h.
12119 (allocate_initial_values): Corresponding changes.
12120 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12121 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12122 (update_equiv_regs): Corresponding changes.
12123 (ira): Corresponding changes.
12124 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12125 (push_secondary_reload): Corresponding changes.
12126 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12127 (make_memloc, find_reloads_address): Corresponding changes.
12128 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12129 (find_reloads_address_1): Corresponding changes.
12130 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12131 (refers_to_regno_for_reload_p): Corresponding changes.
12132 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12133 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12134 * reload1.c: Include ggc.h.
12135 (grow_reg_equivs): New function.
12136 (replace_pseudos_in, reload): Corresponding changes.
12137 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12138 (eliminate_regs_1, elimination_effects): Corresponding changes.
12139 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12140 (delete_output_reload): Likewise.
12141 * caller-save.c (mark_referenced_regs): Corresponding changes.
12142 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12143 * frv/predicates.md (frv_load_operand): Corresponding changes.
12144 * microblaze/microblaze.c (double_memory_operand): Corresponding
12146 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12147 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12148 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12149 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12150 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12152 * pa/pa.c (emit_move_sequence): Corresponding changes.
12153 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12155 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12158 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12159 structure modes. Don't check neon_vector_mem_operand for
12160 vector or structure modes.
12162 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12163 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12166 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12167 operand 1 and reshuffle the operands to match.
12168 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12170 2011-03-30 Christian Schüler <cschueler@gmx.de>
12173 * config/c.opt (F): Added 'Driver' to -F option.
12176 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12178 * config/darwin.opt: Added '-arch' option.
12180 2011-03-30 Nick Clifton <nickc@redhat.com>
12182 * config/rx/rx.md: Add peepholes and patterns to combine
12183 extending loads and simple arithmetic instructions.
12184 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12185 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12186 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12187 modes to use pre-decrement and post-increment addressing.
12188 (rx_is_restricted_memory_address): Add range checking of REG+INT
12190 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12191 (rx_memory_move_cost): Adjust cost of stores.
12192 (rx_adjust_insn_length): New function.
12194 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12198 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12199 matching arg00/arg01 types.
12201 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12203 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12204 last_location to UNKNOWN_LOCATION.
12206 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12209 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12212 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12213 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12217 Init(PROCESSOR_V7).
12218 (sparc_cpu): Likewise.
12219 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12222 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12225 PR middle-end/48342
12226 PR rtl-optimization/48345
12227 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12228 hard regs for given mode from profitable regs when doing secondary
12231 2011-03-29 Jeff Law <law@redhat.com>
12234 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12235 do_not_duplicate field.
12236 (lookup_redirection_data): Corresponding changes.
12237 (create_duplicates): Always create a template block.
12238 (redirect_edges): Remove code which reused the original block
12239 when it was going to become unreachable code.
12240 (thread_block): Don't set do_not_duplicate field.
12242 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12244 * lto-opts.c (register_user_option_p, lto_register_user_option):
12245 Make type argument unsigned.
12246 * lto-streamer.h (lto_register_user_option): Make type argument
12248 * opth-gen.awk: Make CL_* macros unsigned.
12249 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12250 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12251 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12252 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12253 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12254 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12255 (find_opt): Make lang_mask argument unsigned.
12257 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12259 PR rtl-optimization/48331
12260 PR rtl-optimization/48334
12261 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12262 for any used algorithm.
12264 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12266 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12269 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12271 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12272 (alpha_option_override): Don't set alpha_sr_alias_set.
12273 (emit_frame_store_1): Use gen_frame_mem rather than calling
12275 (alpha_expand_epilogue): Ditto.
12277 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12279 PR tree-optimization/48290
12280 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12281 vectorization, check that relevant phis in the basic block after
12282 the inner loop are really inner loop's exit phis.
12284 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12287 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12288 (cached_dw_loc_list_def): New structure.
12289 (cached_dw_loc_list): New typedef.
12290 (cached_dw_loc_list_table): New variable.
12291 (cached_dw_loc_list_table_hash): New function.
12292 (cached_dw_loc_list_table_eq): Likewise.
12293 (add_location_or_const_value_attribute): Take a bool cache_p.
12294 Cache the list when the parameter is true.
12295 (gen_formal_parameter_die): Update caller.
12296 (gen_variable_die): Likewise.
12297 (dwarf2out_finish): Likewise.
12298 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12299 while generating debug info for the decl.
12300 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12301 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12302 (resolve_addr): Cache the result of resolving a chain of
12305 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12307 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12308 conflict object hard regset nodes have intersecting hard reg sets.
12310 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12311 after regstat_init_n_sets_and_refs.
12313 * ira.c: Add more comments at the top.
12314 (setup_stack_reg_pressure_class, setup_pressure_classes):
12315 Add comments how we compute the register pressure classes.
12316 (setup_allocno_and_important_classes): Add more comments.
12317 (setup_class_translate_array, reorder_important_classes)
12318 (setup_reg_class_relations): Add comments.
12320 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12323 * ira-color.c: Add 2011 to the Copyright line.
12324 (assign_hard_reg): Add more comments.
12325 (improve_allocation): Ditto.
12327 * ira-costs.c: Add 2011 to the Copyright line.
12328 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12330 (setup_regno_cost_classes_by_mode): Ditto.
12332 Initial patches from ira-improv branch:
12334 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12336 * ira-build.c (ira_create_object): Remove initialization of
12337 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12338 (ira_create_allocno): Remove initialization of
12339 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12340 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12341 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12342 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12343 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12344 Initialize ALLOCNO_ADD_DATA.
12345 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12346 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12348 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12349 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12351 * ira.c (ira_reallocate): Remove.
12352 (setup_pressure_classes): Call
12353 ira_init_register_move_cost_if_necessary. Use
12354 ira_register_move_cost instead of ira_get_register_move_cost.
12355 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12356 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12358 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12359 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12360 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12361 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12362 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12363 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12365 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12366 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12367 (struct allocno_color_data): New.
12368 (allocno_color_data_t): New typedef.
12369 (allocno_color_data): New definition.
12370 (ALLOCNO_COLOR_DATA): New macro.
12371 (struct object_color_data): New.
12372 (object_color_data_t): New typedef.
12373 (object_color_data): New definition.
12374 (OBJECT_COLOR_DATA): New macro.
12375 (update_copy_costs, calculate_allocno_spill_cost): Call
12376 ira_init_register_move_cost_if_necessary. Use
12377 ira_register_move_cost instead of ira_get_register_move_cost.
12378 (move_spill_restore, update_curr_costs): Ditto.
12379 (allocno_spill_priority): Make it inline.
12380 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12381 (struct coalesce_data, coalesce_data_t): New.
12382 (allocno_coalesce_data): New definition.
12383 (ALLOCNO_COALESCE_DATA): New macro.
12384 (merge_allocnos, coalesced_allocno_conflict_p): Use
12385 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12386 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12387 (coalesce_allocnos): Ditto.
12388 (setup_coalesced_allocno_costs_and_nums): Ditto.
12389 (collect_spilled_coalesced_allocnos): Ditto.
12390 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12391 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12392 (coalesce_spill_slots): Ditto.
12393 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12394 free allocno_coalesce_data.
12396 * ira-conflicts.c: Fix formatting.
12397 (process_regs_for_copy): Call
12398 ira_init_register_move_cost_if_necessary. Use
12399 ira_register_move_cost instead of ira_get_register_move_cost.
12400 (build_object_conflicts): Optimize.
12402 * ira-costs.c (record_reg_classes): Optimize. Call
12403 ira_init_register_move_cost_if_necessary. Use
12404 ira_register_move_cost, ira_may_move_in_cost, and
12405 ira_may_move_out_cost instead of ira_get_register_move_cost and
12406 ira_get_may_move_cost.
12407 (record_address_regs): Ditto.
12408 (scan_one_insn): Optimize.
12409 (find_costs_and_classes): Optimize.
12410 (process_bb_node_for_hard_reg_moves): Call
12411 ira_init_register_move_cost_if_necessary. Use
12412 ira_register_move_cost instead of ira_get_register_move_cost.
12414 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12415 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12416 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12417 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12419 (ira_initiate_emit_data, ira_finish_emit_data)
12420 (create_new_allocno): New functions.
12421 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12422 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12423 Use ira_register_move_cost instead of ira_get_register_move_cost.
12425 * ira-int.h: Fix some comments.
12426 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12427 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12428 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12429 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12431 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12432 bitfield after mode. Make hard_regno a short int. Make
12433 hard_regno short. Remove first_coalesced_allocno and
12434 next_coalesced_allocno. Move mem_optimized_dest_p,
12435 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12436 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12437 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12438 temp, colorable_p. Add new member add_data.
12439 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12440 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12441 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12442 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12443 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12444 (ALLOCNO_ADD_DATA): New macro.
12445 (ira_emit_data_t): New typedef.
12446 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12447 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12448 from struct ira_allocno.
12449 (ALLOCNO_EMIT_DATA): New macro.
12450 (ira_allocno_emit_data, allocno_emit_reg): New.
12451 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12452 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12453 (OBJECT_ADD_DATA): New macro.
12454 (ira_reallocate): Remove.
12455 (ira_initiate_emit_data, ira_finish_emit_data): New.
12456 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12457 (ira_init_register_move_cost_if_necessary): New.
12458 (ira_object_conflict_iter_next): Merge into
12459 ira_object_conflict_iter_cond.
12460 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12462 * ira-live.c (process_single_reg_class_operands): Call
12463 ira_init_register_move_cost_if_necessary. Use
12464 ira_register_move_cost instead of ira_get_register_move_cost.
12466 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12468 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12470 * ira-costs.c: Fix formatting.
12471 (cost_classes, cost_classes_num): Remove.
12472 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12473 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12474 (cost_classes_del, cost_classes_htab): New.
12475 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12476 (initiate_regno_cost_classes, setup_cost_classes): New.
12477 (setup_regno_cost_classes_by_aclass): New.
12478 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12479 (record_reg_classes): Use regno_cost_classes instead of
12480 cost_classes. Move checking opposite operand up.
12481 (record_address_regs): Use regno_cost_classes
12482 instead of cost_classes.
12483 (scan_one_insn): Ditto. Use always general register.
12484 (print_allocno_costs): Use regno_cost_classes instead of
12486 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12487 (find_costs_and_classes): Set up cost classes for each registers.
12488 Use also their mode for this. Use regno_cost_classes instead of
12490 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12492 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12493 (ira_costs, ira_set_pseudo_classes): Call
12494 initiate_regno_cost_classes and finish_regno_cost_classes.
12496 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12498 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12500 * target.def (ira_cover_classes): Remove.
12502 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12504 * doc/tm.texi.in: Ditto.
12506 * ira-conflicts.c: Remove mentioning cover classes from the file.
12507 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12508 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12510 * targhooks.c (default_ira_cover_classes): Remove.
12512 * targhooks.h (default_ira_cover_classes): Ditto.
12514 * haifa-sched.c: Remove mentioning cover classes from the file.
12515 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12516 ira_pressure_classes and ira_pressure_classes_num instead of
12517 ira_reg_class_cover_size and ira_reg_class_cover. Use
12518 sched_regno_pressure_class instead of sched_regno_cover_class.
12519 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12520 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12522 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12523 classes from the file.
12524 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12525 (struct object_hard_regs, struct object_hard_regs_node): New.
12526 (struct ira_object): New members profitable_hard_regs,
12527 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12528 (struct ira_allocno): Rename cover_class to aclass. Rename
12529 cover_class_cost and updated_cover_class_cost to class_cost and
12530 updated_class_cost. Remove splay_removed_p and
12531 left_conflict_size. Add new members colorable_p.
12532 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12533 (ALLOCNO_COLORABLE_P): New macro.
12534 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12535 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12536 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12537 (OBJECT_...): Rename parameter C to O.
12538 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12539 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12540 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12541 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12542 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12543 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12544 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12545 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12546 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12547 x_ira_reg_class_subunion.
12548 (ira_max_memory_move_cost, ira_max_register_move_cost)
12549 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12550 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12551 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12552 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12553 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12555 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12556 (ira_tune_allocno_costs_and_cover_classes): Rename to
12557 ira_tune_allocno_costs.
12558 (ira_debug_hard_regs_forest): New.
12559 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12560 (ira_object_conflict_iter_next): Fix comments.
12561 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12562 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12563 cover_class to aclass.
12564 (ira_allocate_and_accumulate_costs): Ditto.
12565 (ira_allocate_and_set_or_copy_costs): Ditto.
12567 * opts.c (decode_options): Remove ira_cover_class check.
12569 * ira-color.c: Remove mentioning cover classes from the file. Use
12570 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12571 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12572 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12573 (splay-tree.h): Remove include.
12574 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12575 before copy_freq_compare_func.
12576 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12577 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12579 (hard_regs_roots, hard_regs_node_vec): Ditto.
12580 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12581 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12582 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12583 (create_new_object_hard_regs_node): Ditto.
12584 (add_new_object_hard_regs_node_to_forest): Ditto.
12585 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12586 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12588 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12589 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12590 (remove_unused_object_hard_regs_nodes): Ditto.
12591 (enumerate_object_hard_regs_nodes): Ditto.
12592 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12593 (object_hard_regs_subnode_t): Ditto.
12594 (struct object_hard_regs_subnode): Ditto.
12595 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12596 (setup_object_hard_regs_subnode_index): Ditto.
12597 (get_object_hard_regs_subnodes_num): Ditto.
12598 (form_object_hard_regs_nodes_forest): Ditto.
12599 (finish_object_hard_regs_nodes_tree): Ditto.
12600 (finish_object_hard_regs_nodes_forest): Ditto.
12601 (allocnos_have_intersected_live_ranges_p): Rename to
12602 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12603 (pseudos_have_intersected_live_ranges_p): Rename to
12604 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12605 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12606 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12607 (update_copy_costs): Remove assert. Skip cost update if the hard
12608 reg does not belong the class.
12609 (assign_hard_reg): Process only profitable hard regs.
12610 (uncolorable_allocnos_num): Make it scalar.
12611 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12612 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12613 and ira_reg_class_max_nregs.
12614 (bucket_allocno_compare_func): Check frequency first.
12615 (sort_bucket): Add compare function as a parameter.
12616 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12617 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12618 (push_allocno_to_stack): Rewrite for checking new allocno
12620 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12621 (push_only_colorable): Pass new parameter to sort_bucket.
12622 (push_allocno_to_spill): Remove.
12623 (allocno_spill_priority_compare): Make it inline and rewrite.
12624 (splay_tree_allocate, splay_tree_free): Remove.
12625 (allocno_spill_sort_compare): New function.
12626 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12627 build and use splay tree. Choose first allocno in uncolorable
12628 allocno bucket to spill. Remove setting spill cost.
12629 (all_conflicting_hard_regs): Remove.
12630 (setup_allocno_available_regs_num): Check only profitable hard
12631 regs. Print info about hard regs nodes.
12632 (setup_allocno_left_conflicts_size): Remove.
12633 (put_allocno_into_bucket): Don't call
12634 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12635 (improve_allocation): New.
12636 (color_allocnos): Call setup_profitable_hard_regs,
12637 form_object_hard_regs_nodes_forest, improve_allocation,
12638 finish_object_hard_regs_nodes_forest. Setup spill cost.
12639 (print_loop_title): Use pressure classes.
12640 (color_allocnso): Ditto.
12641 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12642 and allocnos_for_spilling.
12643 (ira_sort_regnos_for_alter_reg): Don't setup members
12644 {first,next}_coalesced_allocno.
12645 (color): Remove allocating and freeing removed_splay_allocno_vec.
12646 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12647 prohibited_class_mode_regs.
12649 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12651 (update_allocno_pressure_excess_length): Use pressure classes.
12652 (inc_register_pressure, dec_register_pressure): Check for pressure
12654 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12655 pressure class. Use ira_reg_class_nregs instead of
12656 ira_reg_class_max_nregs.
12657 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12658 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12659 (single_reg_class): Use ira_reg_class_nregs instead of
12660 ira_reg_class_max_nregs.
12661 (process_bb_node_lives): Use pressure classes.
12663 * ira-emit.c: Remove mentioning cover classes from the file. Use
12664 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12665 (change_loop): Use pressure classes.
12666 (modify_move_list): Call ira_set_allocno_class instead of
12667 ira_set_allocno_cover_class.
12669 * ira-build.c: Remove mentioning cover classes from the file. Use
12670 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12671 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12672 ALLOCNO_UPDATED_CLASS_COST instead of
12673 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12674 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12675 (ira_create_allocno): Remove initialization of
12676 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12677 ALLOCNO_COLORABLE_P.
12678 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12679 Update conflict regs for the objects.
12680 (create_cap_allocno): Remove assert. Don't propagate
12681 ALLOCNO_AVAILABLE_REGS_NUM.
12682 (ira_free_allocno_costs): New function.
12683 (finish_allocno): Change a part of code into call of
12684 ira_free_allocno_costs.
12685 (low_pressure_loop_node_p): Use pressure classes.
12686 (object_range_compare_func): Don't compare classes.
12687 (setup_min_max_conflict_allocno_ids): Ditto.
12689 * loop-invariant.c: Remove mentioning cover classes from the file.
12690 Use ira_pressure_classes and ira_pressure_classes_num instead of
12691 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12692 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12693 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12694 Use reg_allocno_class instead of reg_cover_class.
12695 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12696 STACK_REG_COVER_CLASS.
12697 (get_regno_cover_class): Rename to get_regno_pressure_class.
12698 (move_loop_invariants): Initialize and finalize regstat.
12700 * ira.c: Remove mentioning cover classes from the file. Add
12701 comments about coloring without cover classes. Use ALLOCNO_CLASS
12702 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12703 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12704 setup_class_subset_and_memory_move_costs.
12705 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12706 (setup_cover_and_important_classes): Rename to
12707 setup_allocno_and_important_classes.
12708 (setup_class_translate_array): New.
12709 (setup_class_translate): Call it for allocno and pressure classes.
12710 (cover_class_order): Rename to allocno_class_order.
12711 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12712 of ira_class_translate.
12713 (reorder_important_classes): Set up ira_important_class_nums.
12714 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12715 (print_class_cover): Rename to print_classes. Add parameter.
12716 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12717 Print pressure classes too.
12718 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12719 setup_reg_subclasses.
12720 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12721 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12722 (setup_prohibited_class_mode_regs): Use
12723 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12724 (clarify_prohibited_class_mode_regs): New function.
12725 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12726 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12727 (ira_init_once): Initialize them.
12728 (free_register_move_costs): Process them.
12729 (ira_init): Move calls of find_reg_classes and
12730 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12731 Call clarify_prohibited_class_mode_regs.
12732 (ira_no_alloc_reg): Remove.
12733 (too_high_register_pressure_p): Use pressure classes.
12735 * sched-deps.c: Remove mentioning cover classes from the file.
12736 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12737 ira_pressure_classes and ira_pressure_classes_num instead of
12738 ira_reg_class_cover_size and ira_reg_class_cover.
12739 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12740 sched_regno_pressure_class instead of sched_regno_cover_class.
12741 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12742 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12744 * ira.h: Add 2010 to Copyright.
12745 (ira_no_alloc_reg): Remove external.
12746 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12747 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12748 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12749 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12750 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12751 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12752 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12753 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12754 x_ira_no_alloc_regs.
12755 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12756 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12757 ira_allocno_classes_num and ira_allocno_classes.
12758 (ira_class_translate): Rename to ira_allocno_class_translate.
12759 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12760 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12761 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12762 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12763 (ira_no_alloc_regs): New.
12765 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12766 classes from the file. Use ALLOCNO_CLASS instead of
12767 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12768 ALLOCNO_COVER_CLASS_COST.
12769 (regno_cover_class): Rename to regno_aclass.
12770 (record_reg_classes): Use ira_reg_class_subunion instead of
12771 ira_reg_class_union.
12772 (record_address_regs): Check overflow.
12773 (scan_one_insn): Ditto.
12774 (print_allocno_costs): Print total mem cost fore regional allocation.
12775 (print_pseudo_costs): Use REG_N_REFS.
12776 (find_costs_and_classes): Use classes intersected with them on the
12777 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12778 ira_reg_class_union. Use ira_allocno_class_translate and
12779 regno_aclass instead of ira_class_translate and regno_cover_class.
12780 Modify code for finding regno_aclass. Setup preferred classes for
12782 (setup_allocno_cover_class_and_costs): Rename to
12783 setup_allocno_class_and_costs. Use regno_aclass instead of
12784 regno_cover_class. Use ira_set_allocno_class instead of
12785 ira_set_allocno_cover_class.
12786 (init_costs, finish_costs): Use regno_aclass instead of
12788 (ira_costs): Use setup_allocno_class_and_costs instead of
12789 setup_allocno_cover_class_and_costs.
12790 (ira_tune_allocno_costs_and_cover_classes): Rename to
12791 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12792 by processing objects. Use ira_reg_class_max_nregs instead of
12793 ira_reg_class_nregs.
12795 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12797 * sched-int.h: Remove mentioning cover classes from the file.
12798 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12800 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12801 classes from the file.
12802 (struct reg_pref): Rename coverclass into allocnoclass.
12803 (reg_cover_class): Rename to reg_allocno_class.
12805 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12807 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12809 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12811 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12813 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12815 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12817 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12819 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12821 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12823 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12825 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12826 (i386_ira_cover_classes): Ditto.
12828 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12830 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12832 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12834 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12836 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12838 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12840 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12841 (mips_ira_cover_classes): Ditto.
12843 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12845 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12847 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12849 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12851 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12853 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12854 (IRA_COVER_CLASSES_VSX): Ditto.
12856 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12857 (rs6000_ira_cover_classes): Ditto.
12859 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12861 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12863 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12865 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12867 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12869 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12871 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12873 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12875 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12877 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12879 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12882 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12883 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12884 dw_fde_unlikely_section_end_label, cold_in_std_section,
12885 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12886 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12888 (output_fde): Use dw_fde_second_{begin,end} if second is
12889 true, otherwise dw_fde_{begin,end}.
12890 (output_call_frame_info): Test dw_fde_second_begin != NULL
12891 instead of dw_fde_switched_sections.
12892 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12893 fields, initialize new fields. Initialize in_std_section
12894 unconditionally from the first partition.
12895 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12896 dw_fde_second_begin is non-NULL.
12897 (dwarf2out_switch_text_section): Stop initializing removed
12898 dw_fde_struct fields, initialize new fields, initialize
12899 also dw_fde_end here. Set dw_fde_switch_cfi even when
12900 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12901 (struct var_loc_list_def): Add last_before_switch field.
12902 (arange_table, arange_table_allocated, arange_table_in_use,
12903 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12904 (size_of_aranges): Count !in_std_section and !second_in_std_section
12905 hunks in fdes, instead of looking at arange_table_in_use.
12906 (output_aranges): Add aranges_length argument, don't call
12907 size_of_aranges here. Instead of using aranges_table*
12908 emit ranges for fdes when !in_std_section resp.
12909 !second_in_std_section.
12910 (dw_loc_list): Break ranges crossing section switch.
12911 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12912 use dw_fde_second_end instead of dw_fde_end as end of last range.
12913 (gen_subprogram_die): Don't call add_arange. Use
12914 dw_fde_{begin,end} for first partition and if switched
12915 section dw_fde_second_{begin,end} for the second.
12916 (var_location_switch_text_section_1,
12917 var_location_switch_text_section): New functions.
12918 (dwarf2out_begin_function): Initialize cold_text_section even
12919 when function_section () isn't text_section.
12920 (prune_unused_types): Don't walk arange_table.
12921 (dwarf2out_finish): Don't needlessly test
12922 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12923 If info_section_emitted, call size_of_aranges and if it indicates
12924 non-empty .debug_aranges, call output_aranges with the computed
12925 size. Stop using removed dw_fde_struct fields, use
12926 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12930 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12931 create ENTRY_VALUE if incoming or address of incoming's MEM
12933 * dwarf2out.c (mem_loc_descriptor): Don't emit
12934 DW_OP_GNU_entry_value of DW_OP_fbreg.
12935 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12936 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12937 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12938 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12940 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12941 is a REG_P or MEM_P with REG_P address, compute hash directly
12942 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12943 (preserve_only_constants): Don't clear VALUES forwaring
12944 ENTRY_VALUE to some other VALUE.
12946 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12948 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12949 instead of GEN_INT.
12951 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12953 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12954 block before expanding the statement.
12955 (expand_gimple_stmt_1): Likewise. Set them here...
12956 (expand_gimple_stmt): ...and not here. Tidy.
12957 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12960 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12962 * Makefile.in: New rule for cprop.o.
12963 * gcse.c: Move constant/copy propagation to cprop.c.
12964 (compute_local_properties): Only handle expression tables.
12965 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12966 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12967 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12968 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12969 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12970 compute_cprop_data, find_used_regs, try_replace_reg,
12971 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12972 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12973 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12974 find_bypass_set, reg_killed_on_edge, bypass_block,
12975 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12976 execute_rtl_cprop, pass_rtl_cprop): Move to...
12977 * cprop.c: ...here. New file, constant/copy propagation for RTL
12978 moved from gcse.c to here with minor cleanups in duplicated code.
12980 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12982 * config/i386/i386.c (flag_opts): Fix a typo in
12983 -mavx256-split-unaligned-store.
12985 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12987 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12988 LIBCALL_VALUE): Remove macros.
12989 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12991 (h8300_function_value, h8300_libcall_value,
12992 h8300_function_value_regno_p): New functions.
12994 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12996 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12998 2011-03-28 Jeff Law <law@redhat.com>
13000 * tree-ssa-threadupdate.c (redirect_edges): Call
13001 create_edge_and_update_destination_phis as needed.
13002 (create_edge_and_update_destination_phis): Accept new BB argument.
13003 All callers updated.
13004 (thread_block): Do not update the profile when threading around
13005 intermediate blocks.
13006 (thread_single_edge): Likewise.
13007 (determine_bb_domination_status): If BB is not a successor of the
13008 loop header, return NONDOMINATING.
13009 (register_jump_thread): Note when we register a jump thread around
13010 an intermediate block.
13011 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13012 (thread_across_edge): Use it.
13014 2011-03-28 Tristan Gingold <gingold@adacore.com>
13016 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13017 when for_return is 2.
13019 2011-03-28 Jeff Law <law@redhat.com>
13021 * var-tracking.c (canonicalize_values_mark): Delete unused
13023 (canonicalize_values_star, set_variable_part): Likewise.
13024 (clobber_variable_part, delete_variable_part): Likewise.
13026 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13028 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13030 2011-03-28 Martin Jambor <mjambor@suse.cz>
13032 * tree-inline.c (expand_call_inline): Do not check that destination
13034 (optimize_inline_calls): Assert that destination node is analyzed.
13035 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13036 not call tree_lowering_passes.
13037 * cgraph.h (cgraph_analyze_function): Declare.
13038 * cgraphunit.c (cgraph_analyze_function): Make public.
13040 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13042 * config/sparc/sparc-opts.h: New.
13043 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13044 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13045 (sparc_option_override): Store processor_type enumeration rather
13046 than string in cpu_default. Remove name and enumeration from
13047 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13048 without using sparc_select. Use target_flags_explicit instead of
13050 * config/sparc/sparc.h (enum processor_type): Move to
13052 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13053 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13054 HeaderInclude entry.
13055 (mcpu=, mtune=): Use Var and Enum.
13056 (sparc_processor_type): New Enum and EnumValue entries.
13058 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13059 Iain Sandoe <iains@gcc.gnu.org>
13062 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13064 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13066 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13067 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13068 Insert new statements at it in lieu of STMT.
13069 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13070 * tree-vect-stmts.c (vectorizable_store): Likewise.
13071 (vectorizable_load): Likewise.
13073 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13075 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13080 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13082 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13083 unaligned 256bit load/store.
13084 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13085 (*avx_movdqu<avxmodesuffix>): Likewise.
13087 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13090 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13091 * config/pa/pa.md (iordi3): Use new predicate in expander.
13092 (iorsi3): Likewise.
13094 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13096 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13097 FUNCTION_VALUE_REGNO_P): Remove macros.
13098 * config/mips/mips-protos.h (mips_function_value): Remove.
13099 * config/mips/mips.c (mips_function_value): Rename to...
13100 (mips_function_value_1): ... this. Make static. Handle receiving
13101 the function type in 'fn_decl_or_type' argument.
13102 (mips_function_value, mips_libcall_value,
13103 mips_function_value_regno_p): New function.
13104 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13107 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13109 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13110 and -mavx256-split-unaligned-store.
13111 (ix86_option_override_internal): Split 32-byte AVX unaligned
13112 load/store by default.
13113 (ix86_avx256_split_vector_move_misalign): New.
13114 (ix86_expand_vector_move_misalign): Use it.
13116 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13117 -mavx256-split-unaligned-store.
13119 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13120 256bit load/store. Generate unaligned store on misaligned memory
13122 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13124 (*avx_movdqu<avxmodesuffix>): Likewise.
13126 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13127 -mavx256-split-unaligned-store.
13129 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13132 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13135 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13137 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13138 opno arguments with an expand_operand. Use create_input_operand.
13139 (mips_prepare_builtin_target): Delete.
13140 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13142 (mips_expand_builtin_direct): Use create_output_operand and
13143 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13144 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13145 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13147 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13149 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13151 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13153 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13155 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13156 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13157 basic blocks and call commit_edge_insertions directly.
13158 (fixup_abnormal_edges): Move from here to...
13159 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13160 on the edges and return whether some have actually been inserted.
13161 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13164 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13166 PR rtl-optimization/48144
13167 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13168 (merge_expr_data): ... here.
13169 (av_set_intersect): Rename to av_set_code_motion_filter.
13170 Update all callers. Call merge_history_vect when an expression
13171 is found in both sets.
13172 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13174 2011-03-26 Alan Modra <amodra@gmail.com>
13176 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13177 cmodel medium addresses.
13178 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13179 64-bit gpr loads and stores.
13180 (rs6000_secondary_reload_ppc64): New function.
13181 * config/rs6000/rs6000-protos.h: Declare it.
13182 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13184 2011-03-26 Alan Modra <amodra@gmail.com>
13187 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13188 GNU Go in traceback table.
13190 2011-03-25 Richard Henderson <rth@redhat.com>
13192 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13193 if there are exactly 6 operands.
13194 (set_storage_via_setmem): Similarly.
13196 2011-03-25 Kai Tietz <ktietz@redhat.com>
13198 * collect2.c (write_c_file_stat): Handle backslash
13199 as right-hand directory separator.
13200 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13201 checking just for slash.
13202 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13203 instead of checking for trailing slash.
13204 * gcc.c (record_temp_file): Use filename_cmp instead
13206 (do_spec_1): Likewise.
13207 (replace_outfile_spec_function): Likewise.
13208 (is_directory): Use filename_ncmp instead of strncmp.
13209 (print_multilib_info): Likewise.
13210 * gcov.c (find_source): Use filename_cmp instead
13212 (make_gcov_file_name): Fix order of slash/backslash
13214 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13215 (add_standard_paths): Likewise.
13216 * mips-tfile.c (saber_stop): Handle backslash.
13217 * prefix.c (update_path): Use filename_ncmp instead of
13219 * profile.c (output_location): Use filename_cmp instead
13221 * read-md.c (handle_toplevel_file): Handle backslash.
13222 * tlink.c (frob_extension): Likewise.
13223 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13225 * tree-dump.c (dequeue_and_dump): Handle backslash.
13226 * tree.c (get_file_function_name): Likewise.
13227 * gengtype.c (read_input_list): Likewise.
13228 (get_file_realbasename): Likewise.
13229 (get_output_file_with_visibility): Use filename_cmp
13232 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13234 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13237 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13239 * fold-const.c (expr_location_or): New function.
13240 (fold_truth_not_expr): Call it.
13242 2011-03-25 Jeff Law <law@redhat.com>
13244 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13246 * c-family/c-common.c (def_fn_type): Likewise.
13247 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13248 * emit-rtl.c (gen_rtvec): Likewise.
13249 * lto/lto-lang.c (def_fn_type): Likewise.
13251 2011-03-25 Richard Guenther <rguenther@suse.de>
13253 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13254 also generate copies.
13255 (fini_copy_prop): Handle constant values properly.
13257 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13259 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13260 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13261 (hash_loc_operands, compare_loc_operands): Handle
13262 DW_OP_GNU_entry_value.
13264 2011-03-25 Kai Tietz <ktietz@redhat.com>
13266 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13267 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13268 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13269 comment and use macro TARGET_64BIT_MS_ABI instead.
13270 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13271 and change default behavior for 32-bit MS_ABI.
13272 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13273 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13275 (ix86_cfun_abi): Likewise.
13276 (ix86_maybe_switch_abi): Adjust comment.
13277 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13278 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13279 instead of checking for SYSV_ABI.
13280 (ix86_nsaved_sseregs): Likewise.
13281 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13283 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13284 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13285 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13286 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13287 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13289 2011-03-25 Richard Guenther <rguenther@suse.de>
13291 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13292 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13293 (verify_gimple): Remove.
13294 * tree-cfg.c (verify_gimple_call): Merge verification
13296 (verify_gimple_phi): Merge verification from verify_stmts.
13297 (verify_gimple_label): New function.
13298 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13299 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13300 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13301 (verify_stmts): Rename to verify_gimple_in_cfg.
13302 (verify_gimple_in_cfg): New function.
13303 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13304 * tree-ssa.c (verify_ssa): Likewise.
13305 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13307 2011-03-25 Richard Guenther <rguenther@suse.de>
13309 * passes.c (init_optimization_passes): Add FRE pass after
13312 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13313 Andrew Stubbs <ams@codesourcery.com>
13315 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13317 (arm_movdi_vfp_cortexa8): New pattern.
13318 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13319 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13320 instructions when tuning for Cortex-A8. Set attribute "arch".
13321 * config/arm/arm.md: Move include arm-tune.md up a bit.
13322 (define_attr "arch"): Add "onlya8" and "nota8" values.
13323 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13325 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13329 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13331 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13332 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13333 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13334 * passes.c (init_optimization_passes): Move
13335 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13337 2011-03-25 Kai Tietz <ktietz@redhat.com>
13339 * c-typeck.c (comptypes_internal): Replace target
13340 hook call of comp_type_attributes by version in tree.c file.
13341 * gimple.c (gimple_types_compatible_p_1): Likewise.
13342 * tree-ssa.c (useless_type_conversion_p): Likewise.
13343 * tree.c (build_type_attribute_qual_variant): Likewise.
13344 (attribute_value_equal): New static helper function.
13345 (comp_type_attributes): New function.
13346 (merge_attributes): Use attribute_value_equal for comparison.
13347 (attribute_list_contained): Likewise.
13348 * tree.h (comp_type_attributes): New prototype.
13350 2011-03-25 Richard Guenther <rguenther@suse.de>
13352 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13353 of complex types at -O0.
13354 (verify_gimple_assign_binary): Likewise.
13355 (verify_gimple_assign_ternary): Likewise.
13357 2011-03-24 Mark Wielaard <mjw@redhat.com>
13359 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13360 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13362 2011-03-24 Mark Wielaard <mjw@redhat.com>
13365 * dwarf2out.c (output_abbrev_section): Only write table when
13366 abbrev_die_table_in_use > 1.
13368 2011-02-24 Richard Henderson <rth@redhat.com>
13370 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13371 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13372 (alpha_expand_unaligned_load_words): Use extql.
13373 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13374 (emit_insxl): Handle all modes for consistency.
13376 2011-02-24 Richard Henderson <rth@redhat.com>
13378 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13379 (alpha_expand_unaligned_load): Likewise.
13380 (alpha_expand_unaligned_store): Likewise.
13381 (alpha_expand_unaligned_load_words): Likewise.
13382 (alpha_expand_unaligned_store_words): Likewise.
13383 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13384 (alpha_split_lock_test_and_set_12): Likewise.
13385 (print_operand, alpha_fold_builtin_extxx): Likewise.
13386 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13387 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13388 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13389 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13390 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13391 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13392 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13393 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13394 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13395 (extwl, extll, extql): Similarly.
13396 (inswh, inslh, insqh): Similarly.
13397 (mskbl, mskwl, mskll, mskql): Similarly.
13398 (mskwh, msklh, mskqh): Similarly.
13400 2011-02-24 Richard Henderson <rth@redhat.com>
13402 * config/alpha/alpha.md (attribute isa): Add er, ner.
13403 (attribute enabled): Handle them.
13404 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13406 2011-02-24 Richard Henderson <rth@redhat.com>
13408 * config/alpha/alpha.md (attribute isa): Add vms.
13409 (attribute enabled): Handle it.
13410 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13411 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13412 (*movtf): Rename from *movtf_internal for consistency.
13413 (*movsi): Merge with *movsi_nt_vms.
13414 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13415 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13416 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13417 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13419 2011-02-24 Richard Henderson <rth@redhat.com>
13421 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13422 (extendqisi2, extendhisi2): Likewise.
13423 (extendqidi2): Simplify BWX/non-BWX expansions.
13424 (extendhidi2): Similarly.
13426 2011-02-24 Richard Henderson <rth@redhat.com>
13428 * config/alpha/alpha.md (attribute isa): New.
13429 (attribute enabled): New.
13430 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13431 (zero_extendqisi2, zero_extendqidi2): Similarly.
13432 (zero_extendhisi2, zero_extendhidi2): Similarly.
13433 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13435 2011-02-24 Richard Henderson <rth@redhat.com>
13437 * config/alpha/predicates.md (input_operand): Revert last change;
13438 update comment to mention 32-bit VMS rather than Windows.
13440 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13442 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13443 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13444 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13445 * passes.c (init_optimization_passes): Move
13446 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13448 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13450 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13452 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13454 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13457 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13460 * simplify-rtx.c (simplify_const_unary_operation): Call
13461 real_convert when changing mode class with FLOAT_EXTEND.
13463 2011-03-24 Nick Clifton <nickc@redhat.com>
13465 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13466 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13467 * config/rx/rx.c (rx_option_override): Set align_jumps,
13468 align_loops and align_labels if not set by the user.
13469 (rx_align_for_label): New function.
13470 (rx_max_skip_for_label): New function.
13471 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13472 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13473 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13474 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13475 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13477 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13479 PR rtl-optimization/48263
13480 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13481 and original commutative_p handling. Use maybe_gen_insn.
13483 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13485 * reload.c (find_reloads_subreg_address): Add address_reloaded
13486 parameter and return true there if the full address has been
13488 (find_reloads_toplev): Pass address_reloaded flag.
13489 (find_reloads_address_1): Don't use address_reloaded parameter.
13491 2011-03-24 Jeff Law <law@redhat.com>
13493 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13494 unused variable "ann".
13495 (remove_unused_locals): Likewise.
13497 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13500 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13503 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13505 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13506 for invalid symbolic addresses.
13507 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13510 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13512 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13513 the argument in calls to fold_truth_not_expr.
13515 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13517 * tree.c (record_node_allocation_statistics): New function.
13518 (make_node_stat, copy_node_stat, build_string): Call it.
13519 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13520 (build1_stat, build_omp_clause): Likewise.
13522 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13524 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13527 2011-03-24 Richard Guenther <rguenther@suse.de>
13529 PR tree-optimization/48271
13530 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13531 blocks that still exist.
13533 2011-03-24 Richard Guenther <rguenther@suse.de>
13535 PR tree-optimization/48270
13536 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13537 not free datarefs before ddrs.
13539 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13541 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13542 from the address built for a reference with variable offset.
13544 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13548 alternatives that can be handled with movq or movabsq insn.
13549 (*movdf_internal): Disable for !TARGET_64BIT.
13550 (*movdf_internal_nointeger): Ditto.
13551 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13553 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13555 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13556 (FUNCTION_ARG_ADVANCE): Likewise.
13557 * tm.texi.in: Change references to them to hook references.
13558 * tm.texi: Regenerate.
13559 * targhooks.c (default_function_arg): Eliminate check for target macro.
13560 (default_function_incoming_arg): Likewise.
13561 (default_function_arg_advance): Likewise.
13562 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13563 (function_arg_advance): Likewise.
13564 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13566 2011-03-24 Richard Guenther <rguenther@suse.de>
13568 PR middle-end/48269
13569 * tree-object-size.c (addr_object_size): Do not double-account
13570 for MEM_REF offsets.
13572 2011-03-24 Diego Novillo <dnovillo@google.com>
13574 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13575 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13576 (lto_input_data_block): Move from lto-opts.c. Make extern.
13578 (lto_input_string): Rename from input_string. Make extern.
13580 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13581 output_string_with_length.
13582 Output 0 to indicate a non-NULL string. Update all callers to
13584 (lto_output_string): Rename from output_string. Make extern.
13586 (lto_output_decl_state_streams): Make extern.
13587 (lto_output_decl_state_refs): Make extern.
13588 * lto-streamer.h (lto_input_string): Declare.
13589 (lto_input_data_block): Declare.
13590 (lto_output_string): Declare.
13591 (lto_output_string_with_length): Declare.
13592 (lto_output_decl_state_streams): Declare.
13593 (lto_output_decl_state_refs): Declare.
13595 2011-03-24 Richard Guenther <rguenther@suse.de>
13597 PR tree-optimization/46562
13598 * tree.c (build_invariant_address): New function.
13599 * tree.h (build_invariant_address): Declare.
13600 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13601 a renamed function moved ...
13602 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13603 Take valueization callback parameter.
13604 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13605 * gimple-fold.h: New file.
13606 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13607 (ccp_fold, fold_const_aggregate_ref,
13608 fold_ctor_reference, fold_nonarray_ctor_reference,
13609 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13610 get_base_constructor): Move ...
13611 * gimple-fold.c: ... here.
13612 (gimple_fold_stmt_to_constant_1): New function
13613 split out from ccp_fold. Take a valueization callback parameter.
13614 Valueize all operands.
13615 (gimple_fold_stmt_to_constant): New wrapper function.
13616 (fold_const_aggregate_ref_1): New function split out from
13617 fold_const_aggregate_ref. Take a valueization callback parameter.
13618 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13619 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13620 invariant POINTER_PLUS_EXPRs to invariant form.
13621 (vn_valueize): New function.
13622 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13623 * tree-vrp.c (vrp_valueize): New function.
13624 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13625 to fold statements to constants.
13626 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13627 function declarations.
13628 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13629 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13631 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13633 * config/h8300/predicates.md (jump_address_operand): Fix register
13636 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13638 * doc/invoke.texi (max-stores-to-sink): Document.
13639 * params.h (MAX_STORES_TO_SINK): Define.
13640 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13641 if either vectorization or if-conversion is disabled.
13642 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13643 tree-vect-data-refs.c vect_equal_offsets.
13644 (dr_equal_offsets_p): New function.
13645 (find_data_references_in_bb): Remove static.
13646 * tree-data-ref.h (find_data_references_in_bb): Declare.
13647 (dr_equal_offsets_p): Likewise.
13648 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13649 (vect_drs_dependent_in_basic_block): Update calls to
13650 vect_equal_offsets.
13651 (vect_check_interleaving): Likewise.
13652 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13653 (cond_if_else_store_replacement): Rename to...
13654 (cond_if_else_store_replacement_1): ... this. Change arguments and
13656 (cond_if_else_store_replacement): New function.
13657 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13658 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13660 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13663 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13664 to subtract lower bound instead of GEN_INT().
13666 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13671 * doc/extend.texi (Alignment): Move section to match order in TOC.
13672 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13673 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13675 2011-03-23 Jeff Law <law@redhat.com>
13677 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13678 before removing the edge.
13680 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13681 it may have been freed by redirect_branch_edge or
13682 redirect_edge_succ_nodup.
13684 2011-03-23 Richard Guenther <rguenther@suse.de>
13686 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13687 (check_va_list_escapes): Likewise.
13688 (check_all_va_list_escapes): Likewise.
13690 2011-03-23 Richard Guenther <rguenther@suse.de>
13692 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13693 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13694 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13695 (alias.o): Likewise.
13696 (ipa-type-escape.o): Remove.
13697 (ipa-struct-reorg.o): Likewise.
13698 (GTFILES): Remove ipa-struct-reorg.c.
13699 * alias.c: Do not include ipa-type-escape.h.
13700 * tree-ssa-alias.c: Likewise.
13701 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13702 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13703 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13704 and ipa-type-escape passes.
13705 * tree-pass.h (pass_ipa_type_escape): Remove.
13706 (pass_ipa_struct_reorg): Likewise.
13707 * ipa-struct-reorg.h: Remove.
13708 * ipa-struct-reorg.c: Likewise.
13709 * ipa-type-escape.h: Likewise.
13710 * ipa-type-escape.c: Likewise.
13711 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13712 (--param struct-reorg-cold-struct-ratio): Likewise.
13713 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13714 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13715 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13717 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13719 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13720 cpu attribute value.
13721 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13722 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13723 * config/s390/s390.c (processor_flags_table): New constant array.
13724 (s390_handle_arch_option): Remove.
13725 (s390_handle_option): Remove s390_handle_arch_option invocations
13726 and OPT_mwarn_framesize_ handling.
13727 (s390_option_override): Remove s390_handle_arch_option invocation.
13728 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13730 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13731 * config/s390/s390.opt (s390_tune, s390_arch)
13732 (march=): Replace s390_arch_option enum and values with
13733 processor_type. Set variable name to s390_arch. Set
13734 initialization value.
13735 (mtune=): Replace s390_arch_option with processor_type. Set
13736 variable name to s390_tune. Set initialization value.
13738 2011-03-23 Julian Brown <julian@codesourcery.com>
13740 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13741 accesses which are not naturally aligned.
13743 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13746 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13748 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13750 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13751 parameter from "int" to "enum insn_code".
13752 (expand_operand_type): New enum.
13753 (expand_operand): New structure.
13754 (create_expand_operand): New function.
13755 (create_fixed_operand, create_output_operand): Likewise
13756 (create_input_operand, create_convert_operand_to): Likewise.
13757 (create_convert_operand_from, create_address_operand): Likewise.
13758 (create_integer_operand): Likewise.
13759 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13760 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13761 (expand_insn, expand_jump_insn): Likewise.
13762 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13763 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13764 (expand_movstr, expand_builtin___clear_cache): Likewise.
13765 (expand_builtin_lock_release): Likewise.
13766 * explow.c (allocate_dynamic_stack_space): Likewise.
13767 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13768 and use the default handling in that case.
13769 * expmed.c (check_predicate_volatile_ok): Delete.
13770 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13771 (emit_cstore): Likewise.
13772 * expr.c (emit_block_move_via_movmem): Likewise.
13773 (set_storage_via_setmem, expand_assignment): Likewise.
13774 (emit_storent_insn, try_casesi): Likewise.
13775 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13776 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13777 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13778 (expand_twoval_unop, expand_twoval_binop): Likewise.
13779 (expand_unop_direct, emit_indirect_jump): Likewise.
13780 (emit_conditional_move, vector_compare_rtx): Likewise.
13781 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13782 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13783 (expand_sync_lock_test_and_set): Likewise.
13784 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13785 (emit_unop_insn): Likewise.
13786 (expand_copysign_absneg): Change icode to an insn_code.
13787 (create_convert_operand_from_type): New function.
13788 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13789 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13790 (expand_insn, expand_jump_insn): Likewise.
13791 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13792 than const_int_operand for operand 2.
13794 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13796 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13799 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13801 * emit-rtl.c (emit_pattern_before_noloc): New function.
13802 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13803 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13804 (emit_pattern_after_noloc): New function.
13805 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13806 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13808 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13810 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13811 (__ffsDI2): Likewise.
13813 2011-03-22 Richard Henderson <rth@redhat.com>
13815 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13816 of !TARGET_ABI_OPEN_VMS.
13817 (alpha_trampoline_init, alpha_start_function): Likewise.
13818 (alpha_expand_epilogue, alpha_file_start): Likewise.
13819 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13820 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13821 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13822 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13823 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13827 * config/s390/s390-opts.h: New.
13828 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13829 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13830 s390_stack_guard): Remove.
13831 (s390_handle_arch_option): Return void. Take enum
13832 s390_arch_option value instead of string and searching array.
13833 (s390_handle_option): Don't assert that global structures are in
13834 use. Access variables via opts pointer. Use error_at. Don't use
13835 sscanf for -mstack-guard= or -mstack-size=. Update call to
13836 s390_handle_arch_option.
13837 (s390_option_override): Update call to s390_handle_arch_option.
13838 (s390_emit_prologue): Use %d format for s390_stack_size in
13839 diagnostic. Use %wd for HOST_WIDE_INT.
13840 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13841 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13842 * config/s390/s390.opt (config/s390/s390-opts.h): New
13843 HeaderInclude entry.
13844 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13845 s390_arch_flags, s390_warn_framesize): New Variable entries.
13846 (s390_arch_option): New Enum and EnumValue entries.
13847 (march=): Use Enum instead of Var.
13848 (mstack-guard=, mstack-size=): Use UInteger and Var.
13849 (mtune=): Use Enum.
13851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13853 * config/score/score.c (score_handle_option): Don't assert that
13854 global structures are in use. Access target_flags via opts
13855 pointer. Use value of -march= option to determine target_flags
13857 * config/score/score.opt (march=): Use Enum.
13858 (score_arch): New Enum and EnumValue entries.
13860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13862 * config/mep/mep.c (option_mtiny_specified): Remove.
13863 (mep_option_override): Move register handling for -mivc2 from
13864 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13865 instead of option_mtiny_specified.
13866 (mep_handle_option): Access target_flags via opts pointer. Don't
13867 assert that global structures are in use. Defer part of -mivc2
13868 handling and move it to mep_option_override.
13869 * config/mep/mep.opt (IVC2): New Mask entry.
13870 (mivc2): Use Var and Defer instead of Mask.
13872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13874 * config/v850/v850-opts.h: New.
13875 * config/v850/v850.c (small_memory): Replace with
13876 small_memory_physical_max array. Make that array static const.
13877 (v850_handle_memory_option): Take integer value of argument. Take
13878 gcc_options pointer, option text and location. Return void.
13879 Update for changes to small memory structures.
13880 (v850_handle_option): Access target_flags via opts pointer. Don't
13881 assert that global structures are in use. Update calls to
13882 v850_handle_memory_option.
13883 (v850_encode_data_area): Update references to small memory settings.
13884 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13885 (enum small_memory_type): Move to v850-opts.h.
13886 * config/v850/v850.opt (config/v850/v850-opts.h): New
13887 HeaderInclude entry.
13888 (small_memory_max): New Variable entry.
13889 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13890 (mtda, mzda): Likewise.
13892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13894 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13895 pointer. Don't assert that global structures are in use.
13897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13899 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13900 via opts pointer. Don't assert that global structures are in use.
13902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13904 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13905 (munix=93): Use Var.
13906 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13907 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13908 * config/pa/pa-opts.h: New.
13909 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13910 (pa_handle_option): Don't assert that global structures are in
13911 use. Access target_flags via opts pointer. Don't handle
13912 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13914 (pa_option_override): Handle deferred OPT_mfixed_range_.
13916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13918 * config/mn10300/mn10300-opts.h: New.
13919 * config/mn10300/mn10300.c (mn10300_processor,
13920 mn10300_tune_string): Remove.
13921 (mn10300_handle_option): Don't assert that global structures are
13922 in use. Access mn10300_processor via opts pointer. Don't handle
13924 * config/mn10300/mn10300.h (enum processor_type): Move to
13926 (mn10300_processor): Remove.
13927 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13928 HeaderInclude entry.
13929 (mn10300_processor): New Variable entry.
13932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13934 * config/microblaze/microblaze.c: Don't include opts.h.
13935 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13936 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13937 (mno-clearbss): Use Var and Warn.
13939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13941 * config/m32r/m32r-opts.h: New.
13942 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13943 (m32r_handle_option): Don't assert that global structures are in
13944 use. Access target_flags and m32r_cache_flush_func via opts
13945 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13946 OPT_mno_flush_trap here.
13947 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13948 include of m32r-opts.h.
13949 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13950 HeaderInclude entry.
13951 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13952 (mmodel=): Use Enum and Var.
13953 (m32r_model): New Enum and EnumValue entries.
13954 (mno-flush-trap): Use Var.
13955 (msdata=): Use Enum and Var.
13956 (m32r_sdata): New Enum and EnumValue entries.
13958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13960 * config/m32c/m32c.c: Don't include opts.h.
13961 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13962 m32c_handle_option): Remove.
13963 (m32c_option_override): Check global_options_set.x_target_memregs
13964 instead of target_memregs_set.
13965 * config/m32c/m32c.h (target_memregs): Remove.
13966 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13971 * config/iq2000/iq2000-opts.h: New.
13972 * config/iq2000/iq2000.c: Don't include opts.h.
13973 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13974 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13975 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13976 HeaderInclude entry.
13977 (iq2000_tune): New Variable entry.
13978 (march=): Add comment. Use Enum.
13979 (iq2000_arch): New Enum and EnumValue entries.
13980 (mcpu=): Use Enum and Var.
13981 (iq2000_tune): New Enum and EnumValue entries.
13983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13985 * config/ia64/ia64-opts.h: New.
13986 * config/ia64/ia64.c (ia64_tune): Remove.
13987 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13988 here. Use error_at.
13989 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13990 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13991 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13992 HeaderInclude entry.
13993 (ia64_tune): New Variable entry.
13994 (mfixed-range=): Use Defer and Var.
13995 (mtune=): Use Enum and Var.
13996 (ia64_tune): New Enum and EnumValue entries.
13998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14000 * config/frv/frv-opts.h: New.
14001 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14003 (frv_cpu_type): Remove.
14004 * config/frv/frv.c: Don't include opts.h.
14005 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14006 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14007 (frv_cpu_type): New Variable entry.
14008 (frv_cpu): New Enum and EnumValue entries.
14010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14012 * config/cris/cris.c (cris_handle_option): Access target_flags via
14013 opts pointer. Don't assert that global structures are in use.
14014 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14015 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14019 * config/bfin/bfin-opts.h: New.
14020 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14021 bfin_si_revision, bfin_workarounds): Remove.
14022 (bfin_cpus): Make static const.
14023 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14024 not bfin_lib_id_given.
14025 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14026 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14027 pointer. Use error_at. Don't assert that global structures are in use.
14028 * config/bfin/bfin.h: Include bfin-opts.h.
14029 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14030 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14031 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14032 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14037 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14038 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14039 or -msoft-float here.
14040 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14041 -msoft-float and -mhard-float.
14042 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14043 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14045 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14047 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14048 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14050 (LIBGCC_SPEC): Don't handle -msoft-float.
14051 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14053 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14055 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14056 -mfloat-abi=*, not -msoft-float and -mhard-float.
14057 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14059 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14060 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14061 mhard-float and msoft-float.
14062 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14063 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14064 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14065 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14067 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14068 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14070 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14072 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14075 2011-03-22 Richard Henderson <rth@redhat.com>
14077 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14078 TARGET_ABI_WINDOWS_NT.
14079 (alpha_output_function_end_prologue): Likewise.
14080 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14081 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14082 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14083 (trap, *movsi_nt_vms): Likewise.
14084 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14085 (*tablejump_osf_nt_internal): Remove.
14086 * config/alpha/predicates.md (input_operand): Only test Pmode.
14088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14090 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14091 via opts pointer. Use error_at. Don't assert that global
14092 structures are in use.
14094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14096 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14097 (ix86_handle_option): Access ix86_isa_flags and
14098 ix86_isa_flags_explicit via opts pointer. Don't assert that
14099 global structures are in use.
14100 (ix86_function_specific_save, ix86_function_specific_restore):
14101 Update ix86_isa_flags_explicit field name.
14102 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14103 (ix86_isa_flags_explicit): Rename TargetSave entry to
14104 x_ix86_isa_flags_explicit.
14106 2011-03-22 Richard Henderson <rth@redhat.com>
14108 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14109 (alpha_option_override, direct_return): Likewise.
14110 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14111 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14112 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14113 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14114 (alpha_expand_epilogue, alpha_end_function): Likewise.
14115 (alpha_init_libfuncs): Likewise.
14116 (struct machine_function): Remove unicosmk members.
14117 (print_operand) ['t']: Remove.
14118 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14119 unicosmk_output_module_name, unicosmk_output_common,
14120 current_section_align, unicosmk_output_text_section_asm_op,
14121 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14122 unicosmk_section_type_flags, unicosmk_unique_section,
14123 unicosmk_asm_named_section, unicosmk_insert_attributes,
14124 unicosmk_output_align, unicosmk_defer_case_vector,
14125 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14126 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14127 unicosmk_output_ssib, unicosmk_add_call_info_word,
14128 unicosmk_extern_head, unicosmk_output_default_externs,
14129 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14130 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14131 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14132 * config/alpha/alpha-protos.h: Update.
14133 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14134 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14135 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14136 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14137 (*mulsi_se, mulvsi3): Likewise.
14138 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14139 (*divmodsi_internal, call, call_value, realign): Likewise.
14140 (moddi3, umoddi3): Likewise; remove duplicate expander.
14141 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14142 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14143 (*movdi_nofix): Remove r/U alternative.
14144 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14145 * config/alpha/constraints.md ("U"): Remove.
14146 * config/alpha/predicates.md (call_operand"): Don't test
14147 TARGET_ABI_UNICOSMK.
14149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14151 * target.def (handle_option): Take gcc_options and
14152 cl_decoded_option pointers and location_t.
14153 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14154 * doc/tm.texi: Regenerate.
14155 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14156 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14157 * lto-opts.c (lto_reissue_options): Generate option structure for
14158 targetm.handle_option call.
14159 * opts.c (target_handle_option): Update call to
14160 targetm.handle_option. Remove assertions about values now passed
14162 * targhooks.c (default_target_handle_option): New.
14163 * targhooks.h (default_target_handle_option): Declare.
14164 * config/alpha/alpha.c: Include opts.h.
14165 (alpha_handle_option): Update to new hook interface.
14166 * config/arm/arm.c: Include opts.h.
14167 (arm_handle_option): Update to new hook interface.
14168 * config/arm/t-arm (arm.o): Update dependencies.
14169 * config/bfin/bfin.c: Include opts.h.
14170 (bfin_handle_option): Update to new hook interface.
14171 * config/cris/cris.c: Include opts.h.
14172 (cris_handle_option): Update to new hook interface.
14173 * config/frv/frv.c: Include opts.h.
14174 (frv_handle_option): Update to new hook interface.
14175 * config/i386/i386.c: Include opts.h.
14176 (ix86_handle_option): Update to new hook interface.
14177 (ix86_valid_target_attribute_inner_p): Generate option structure
14178 for call to ix86_handle_option.
14179 * config/i386/t-i386 (i386.o): Update dependencies.
14180 * config/ia64/ia64.c: Include opts.h.
14181 (ia64_handle_option): Update to new hook interface.
14182 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14183 * config/iq2000/iq2000.c: Include opts.h.
14184 (iq2000_handle_option): Update to new hook interface.
14185 * config/m32c/m32c.c: Include opts.h.
14186 (m32c_handle_option): Update to new hook interface.
14187 * config/m32r/m32r.c: Include opts.h.
14188 (m32r_handle_option): Update to new hook interface.
14189 * config/m68k/m68k.c: Include opts.h.
14190 (m68k_handle_option): Update to new hook interface.
14191 * config/mep/mep.c: Include opts.h.
14192 (mep_handle_option): Update to new hook interface.
14193 * config/microblaze/microblaze.c: Include opts.h.
14194 (microblaze_handle_option): Update to new hook interface.
14195 * config/mips/mips.c: Include opts.h.
14196 (mips_handle_option): Update to new hook interface.
14197 * config/mn10300/mn10300.c: Include opts.h.
14198 (mn10300_handle_option): Update to new hook interface.
14199 * config/pa/pa.c: Include opts.h.
14200 (pa_handle_option): Update to new hook interface.
14201 * config/pdp11/pdp11.c: Include opts.h.
14202 (pdp11_handle_option): Update to new hook interface.
14203 * config/rs6000/rs6000.c: Include opts.h.
14204 (rs6000_handle_option): Update to new hook interface.
14205 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14206 * config/rx/rx.c: Include opts.h.
14207 (rx_handle_option): Update to new hook interface.
14208 * config/s390/s390.c: Include opts.h.
14209 (s390_handle_option): Update to new hook interface.
14210 * config/score/score.c: Include opts.h.
14211 (score_handle_option): Update to new hook interface.
14212 * config/sh/sh.c: Include opts.h.
14213 (sh_handle_option): Update to new hook interface.
14214 * config/sparc/sparc.c: Include opts.h.
14215 (sparc_handle_option): Update to new hook interface.
14216 * config/v850/v850.c: Include opts.h.
14217 (v850_handle_option): Update to new hook interface.
14219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14221 * gcc.c (driver_unknown_option_callback): Only permit and save
14222 unknown -Wno- options.
14223 (driver_wrong_lang_callback): Save options directly instead of via
14224 driver_unknown_option_callback.
14226 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14228 * combine.c (simplify_set): Try harder to find the best CC mode when
14229 simplifying a nested COMPARE on the RHS.
14231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14233 * config/alpha/gnu.h: Remove.
14234 * config/arc: Remove directory.
14235 * config/arm/netbsd.h: Remove.
14236 * config/arm/t-pe: Remove.
14237 * config/crx: Remove directory.
14238 * config/i386/netbsd.h: Remove.
14239 * config/m68hc11: Remove directory.
14240 * config/m68k/uclinux-oldabi.h: Remove.
14241 * config/mcore/mcore-pe.h: Remove.
14242 * config/mcore/t-mcore-pe: Remove.
14243 * config/netbsd-aout.h: Remove.
14244 * config/rs6000/gnu.h: Remove.
14245 * config/sh/sh-symbian.h: Remove.
14246 * config/sh/symbian-base.c: Remove.
14247 * config/sh/symbian-c.c: Remove.
14248 * config/sh/symbian-cxx.c: Remove.
14249 * config/sh/symbian-post.h: Remove.
14250 * config/sh/symbian-pre.h: Remove.
14251 * config/sh/t-symbian: Remove.
14252 * config/svr3.h: Remove.
14253 * config/vax/netbsd.h: Remove.
14254 * config.build: Don't handle i[34567]86-*-pe.
14255 * config.gcc: Remove handling of deprecations for most deprecated
14257 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14258 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14259 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14260 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14261 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14262 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14264 * config.host: Don't handle i[34567]86-*-pe.
14265 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14266 (ASM_SPEC32): Don't handle -mcall-gnu.
14267 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14269 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14270 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14271 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14272 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14273 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14274 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14275 conditional on SYMBIAN.
14276 * configure.ac: Don't handle powerpc*-*-gnu*.
14277 * configure: Regenerate.
14278 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14279 * doc/install-old.texi (m6811, m6812): Don't mention.
14280 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14281 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14282 (m68k-uclinuxoldabi): Don't mention.
14283 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14285 (-mcall-gnu): Remove.
14286 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14287 families): Remove constraint documentation.
14289 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14291 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14292 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14293 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14295 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14298 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14299 vector when peeking at the next token for vector, don't expand the
14302 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14304 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14305 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14306 * config/avr/avr.c (init_cumulative_args)
14307 (avr_function_arg_advance): Use it.
14308 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14310 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14311 (avr_function_ok_for_sibcall): ...this new function.
14312 (avr_lookup_function_attribute1): New static Function.
14313 (avr_naked_function_p, interrupt_function_p)
14314 (signal_function_p, avr_OS_task_function_p)
14315 (avr_OS_main_function_p): Use it.
14316 * config/avr/avr.md ("sibcall", "sibcall_value")
14317 ("sibcall_epilogue"): New expander.
14318 ("*call_insn", "*call_value_insn"): New insn.
14319 ("call_insn", "call_value_insn"): Remove
14320 ("call", "call_value", "epilogue"): Change expander to handle
14323 2011-03-21 Nick Clifton <nickc@redhat.com>
14325 * doc/invoke.texi (Overall Options): Move closing brace to end of
14327 (Optimization Options): Add missing @gol.
14328 (Directory Options): Likewise.
14329 (i386 and x86-64 Options): Likewise.
14330 (RS6000 and PowerPC Options): Likewise.
14331 (i386 and x86-64 Windows Options): Likewise.
14332 (V850 Options): Add text missing from descriptions.
14334 2011-03-22 Richard Henderson <rth@redhat.com>
14336 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14337 (avr_incoming_return_addr_rtx): New.
14338 (emit_push_byte): New.
14339 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14340 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14341 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14342 (emit_pop_byte): New.
14343 (expand_epilogue): Use it. Pop frame pointer by bytes.
14344 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14345 (INCOMING_RETURN_ADDR_RTX): New.
14346 (INCOMING_FRAME_SP_OFFSET): New.
14347 (ARG_POINTER_CFA_OFFSET): New.
14348 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14349 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14352 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14356 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14357 (FUNCTION_ARG_ADVANCE): Likewise.
14358 * tm.texi.in: Change references to them to hook references.
14359 * tm.texi: Regenerate.
14360 * targhooks.c (default_function_arg): Eliminate check for target
14362 (default_function_incoming_arg): Likewise.
14363 (default_function_arg_advance): Likewise.
14364 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14365 (function_arg_advance): Likewise.
14366 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14368 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14370 * tree.c (build_call_1): New function.
14371 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14373 2011-03-22 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/48228
14376 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14377 for single-arg PHIs.
14379 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14381 PR rtl-optimization/48143
14382 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14383 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14384 sse2_cvtps2pd): Likewise.
14386 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14388 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14390 2011-03-22 Richard Guenther <rguenther@suse.de>
14392 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14393 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14394 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14395 and REALIGN_LOAD_EXPR.
14396 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14397 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14398 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14399 DOT_PROD_EXPR case ...
14400 (expand_expr_real_2): ... here.
14401 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14402 and REALIGN_LOAD_EXPR.
14403 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14404 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14405 (vect_create_epilog_for_reduction): Likewise.
14406 (vectorizable_reduction): Likewise.
14407 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14408 * tree-vect-stmts.c (vectorizable_load): Likewise.
14410 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14412 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14414 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14416 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14417 handling for PLTOFF/GOTOFF.
14419 2011-03-22 Nick Clifton <nickc@redhat.com>
14421 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14422 trailing backslash from the end of the macro definition.
14424 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14426 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14429 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14431 * expr.h (prepare_operand): Move to...
14432 * optabs.h (prepare_operand): ...here and change the insn code
14433 parameter from "int" to "enum insn_code".
14434 (insn_operand_matches): Declare.
14435 * expr.c (init_expr_target): Use insn_operand_matches.
14436 (compress_float_constant): Likewise.
14437 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14438 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14439 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14440 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14442 (gen_cond_trap): Likewise.
14443 (prepare_operand): Likewise. Change icode to an insn_code.
14444 (insn_operand_matches): New function.
14445 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14446 * reload1.c (gen_reload): Likewise.
14447 * targhooks.c (default_secondary_reload): Likewise.
14449 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14451 * config/alpha/alpha.md (unspec): New define_c_enum.
14454 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14457 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14458 between a call and its CALL_ARG_LOCATION note.
14460 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14462 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14464 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14468 * c-common.c (shorten_compare): If primopN is first sign-extended
14469 to opN and then zero-extended to result type, set primopN to opN.
14471 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14473 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14474 for barrier handlers.
14476 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14478 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14479 UNSPEC constants to be in the unspec enumeration, and redefine
14480 all UNSPECV constants to be in the unspecv enumeration, so that
14481 dumps print which unspec/unspec_volatile this is.
14482 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14483 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14484 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14485 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14486 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14488 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14489 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14490 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14491 * config/rs6000/sync.md (isync, lwsync): Ditto.
14493 2011-03-21 Richard Guenther <rguenther@suse.de>
14495 * params.def (lto-min-partition): Fix typo.
14497 2011-03-21 Richard Guenther <rguenther@suse.de>
14500 * c-decl.c (grokdeclarator): Drop to the main variant only
14501 for array types. Drop flag_gen_aux_info check.
14503 2011-03-21 Richard Guenther <rguenther@suse.de>
14505 PR translation/47911
14506 * params.def (lto-partitions): Fix typo.
14507 (lto-min-partition): Fix wording.
14509 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14511 * config/rs6000/t-freebsd: Remove duplication from file.
14513 2011-03-21 Richard Guenther <rguenther@suse.de>
14515 PR middle-end/47661
14516 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14518 2011-03-21 Richard Guenther <rguenther@suse.de>
14521 * params.def (lto-partitions): Require at least 1 partition.
14523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14525 * gthr-solaris.h: Remove.
14526 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14527 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14528 (LIB_SPEC): Likewise.
14529 * config/sol2.opt (threads): Remove.
14530 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14531 (sparc*-*-solaris2*): Likewise.
14532 * configure.ac (enable_threads): Enable solaris support.
14533 * configure: Regenerate.
14534 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14535 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14538 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14540 * config.gcc: Obsolete *-*-solaris2.8*.
14541 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14543 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14546 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14547 reference. Solaris 8 perl works.
14549 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14552 * doc/install.texi (Prerequisites): Move jar etc. up.
14553 Explain support library version requirements.
14555 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14558 * doc/install.texi (Prerequisites): Move Perl to build
14559 requirements. Always necessary on Solaris 2 with Sun ld.
14561 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14563 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14565 (Specific, i?86-*-solaris2.[89]): Likewise.
14566 (Specific, i?86-*-solaris2.10): Likewise.
14567 (Specific, mips-sgi-irix6): Likewise.
14568 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14569 Update for binutils 2.21.
14571 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14573 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14574 Allow -fuse-linker-plugin for non-default plugin linker.
14575 * configure: Regenerate.
14577 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14580 * gengtype.c (files_rules): Added rule for cp/parser.h.
14582 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14585 * config/s390/s390.c (s390_delegitimize_address): Don't call
14586 lowpart_subreg if orig_x has BLKmode.
14588 2011-03-21 Kai Tietz <ktietz@redhat.com>
14591 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14592 * tree.h (attribute_spec): Add new member affects_type_identity.
14593 * attribs.c (empty_attribute_table): Adjust attribute_spec
14595 * config/alpha/alpha.c: Likewise.
14596 * config/arc/arc.c: Likewise.
14597 * config/arm/arm.c: Likewise.
14598 * config/avr/avr.c: Likewise.
14599 * config/bfin/bfin.c: Likewise.
14600 * config/crx/crx.c: Likewise.
14601 * config/darwin.h: Likewise.
14602 * config/h8300/h8300.c: Likewise.
14603 * config/i386/cygming.h: Likewise.
14604 * config/i386/i386.c: Likewise.
14605 * config/ia64/ia64.c: Likewise.
14606 * config/m32c/m32c.c: Likewise.
14607 * config/m32r/m32r.c: Likewise.
14608 * config/m68hc11/m68hc11.c: Likewise.
14609 * config/m68k/m68k.c: Likewise.
14610 * config/mcore/mcore.c: Likewise.
14611 * config/mep/mep.c: Likewise.
14612 * config/microblaze/microblaze.c: Likewise.
14613 * config/mips/mips.c: Likewise.
14614 * config/rs6000/rs6000.c: Likewise.
14615 * config/rx/rx.c: Likewise.
14616 * config/sh/sh.c: Likewise.
14617 * config/sol2.h: Likewise.
14618 * config/sparc/sparc.c: Likewise.
14619 * config/spu/spu.c: Likewise.
14620 * config/stormy16/stormy16.c: Likewise.
14621 * config/v850/v850.c: Likewise.
14623 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14625 * simplify-rtx.c (simplify_binary_operation_1): Handle
14626 (xor (and A B) C) case when B and C are both constants.
14628 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14630 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14632 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14635 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14637 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14639 PR rtl-optimization/48156
14640 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14641 assume df and df_lr are not NULL.
14643 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14646 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14647 between a call and its CALL_ARG_LOCATION note.
14649 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14652 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14653 between a call and its corresponding CALL_ARG_LOCATION note.
14655 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14657 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14658 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14659 * haifa-sched.c (setup_ref_regs): Ditto.
14660 * caller-save.c (add_used_regs_1): Ditto.
14661 * dse.c (look_for_hardregs): Ditto.
14662 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14663 * sched-rgn.c (check_live_1): Ditto.
14665 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14667 * c-decl.c (diagnose_mismatched_decls): Give an error for
14668 redefining a typedef with variably modified type.
14670 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14672 * c-decl.c (grokfield): Don't allow typedefs for structures or
14673 unions with no tag by default.
14674 * doc/extend.texi (Unnamed Fields): Update.
14676 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14678 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14679 Rewrite using indirect functions.
14680 (lwp_slwpcb): Ditto.
14681 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14682 (avx_vinsertf128<mode>): Ditto.
14684 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14686 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14689 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14691 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14692 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14694 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14696 PR rtl-optimization/48170
14697 * gcse.c (hoist_code): Remove bogus asserts.
14699 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14701 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14702 computation for prologue/epilogue.
14704 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * Makefile.in (check-consistency): Remove.
14708 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14711 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14712 arange_table_in_use is 0, but either text_section_used or
14713 cold_text_section_used is true. Don't call it if
14714 !info_section_emitted.
14716 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14718 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14719 FUNCTION_VALUE_REGNO_P): Remove.
14720 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14722 * config/avr/avr.c (avr_ret_register): Make static inline.
14723 (avr_function_value_regno_p): New function.
14724 (avr_libcall_value): Make static. Add 'func' argument.
14725 (avr_function_value): Make static. Rename 'func' argument to
14726 'fn_decl_or_type', forward it to avr_libcall_value. Call
14727 avr_ret_register function instead of RET_REGISTER macro.
14728 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14730 2011-03-18 Jason Merrill <jason@redhat.com>
14733 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14735 2011-03-18 Richard Guenther <rguenther@suse.de>
14737 * doc/install.texi (--enable-gold): Remove.
14738 (--with-plugin-ld): Document.
14739 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14741 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14743 PR middle-end/47790
14744 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14745 again after expansion changes.
14747 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14749 * combine.c (try_combine): Do simplification only call of
14750 subst() on i2 even when i1 is present. Update comments.
14752 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14754 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14755 and UNSPEC_PCREL_SYMOFF.
14757 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14759 * config/s390/s390.md: Use define_c_enum for the unspec constant
14762 2011-03-18 Richard Henderson <rth@redhat.com>
14763 Jakub Jelinek <jakub@redhat.com>
14766 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14767 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14769 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14771 PR middle-end/47725
14772 * combine.c (cant_combine_insn_p): Don't check zero/sign
14773 extended hard registers.
14775 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14777 PR middle-end/47725
14778 * combine.c (cant_combine_insn_p): Check zero/sign extended
14781 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14783 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14784 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14785 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14786 Change return type to bool.
14787 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14789 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14792 * var-tracking.c (prepare_call_arguments): If CALL target
14793 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14794 pc instead of looking it up using cselib_lookup and use
14795 Pmode for it if x has VOIDmode.
14796 * dwarf2out.c (gen_subprogram_die): If also both first and
14797 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14800 * function.c (assign_parms): For data.passed_pointer parms
14801 use MEM of data.entry_parm instead of data.entry_parm itself
14802 as DECL_INCOMING_RTL.
14803 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14804 also when passed and declared mode is the same, DECL_RTL
14805 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14808 2011-03-16 Jeff Law <law@redhat.com>
14810 PR rtl-optimization/37273
14811 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14812 handle them like argument loads from stack slots. Do not double
14813 count memory for memory constants and argument loads from stack slots.
14815 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14818 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14820 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14823 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14825 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14828 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14830 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14831 Clear call_arg_locations and call_arg_loc_last always.
14833 PR middle-end/48152
14834 * var-tracking.c (prepare_call_arguments): If argument needs to be
14835 passed by reference, adjust argtype and mode.
14837 2011-03-17 Richard Guenther <rguenther@suse.de>
14839 PR middle-end/48134
14840 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14841 a value make sure to fold the statement.
14843 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14846 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14847 return condition with !cfun->calls_alloca.
14849 2011-03-17 Richard Guenther <rguenther@suse.de>
14852 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14853 origin for decls in other ltrans units.
14854 (input_varpool_node): Likewise.
14856 2011-03-17 Richard Guenther <rguenther@suse.de>
14858 PR middle-end/48165
14859 * tree-object-size.c (compute_object_offset): Properly return
14860 the offset operand of MEM_REFs as sizetype.
14862 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14864 PR rtl-optimization/48141
14865 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14866 * dse.c: Include params.h.
14867 (active_local_stores_len): New variable.
14868 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14870 (record_store, check_mem_read_rtx): Decrease it when removing
14872 (scan_insn): Likewise. Increase it when adding to chain, if it
14873 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14874 set active_local_stores to NULL before the addition.
14875 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14877 PR rtl-optimization/48141
14878 * dse.c (record_store): If no positions are needed in an insn
14879 that cannot be deleted, at least unchain it from active_local_stores.
14881 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14884 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14885 (lookup_type_die_strip_naming_typedef): ... here.
14886 (get_context_die): Use it.
14887 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14888 the anonymous struct named by the naming typedef.
14890 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14893 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14894 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14896 2011-03-16 Jeff Law <law@redhat.com>
14898 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14899 check for operands of conditional. Allow type to be a pointer.
14901 2011-03-16 Richard Guenther <rguenther@suse.de>
14903 PR tree-optimization/48149
14904 * fold-const.c (fold_binary_loc): Fold
14905 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14907 2011-03-16 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/26134
14910 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14911 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14912 (non_rewritable_mem_ref_base): Handle complex type component
14913 accesses, constrain offsets for vector and complex extracts
14916 2011-03-16 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/48146
14919 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14920 operands avoiding the need for renaming.
14922 2011-03-16 Richard Guenther <rguenther@suse.de>
14924 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14925 constant folding. Move MEM_REF canonicalization first.
14926 Rely on fold_const_aggregate_ref for initializer folding.
14927 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14929 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14931 PR middle-end/48136
14932 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14933 arg0/arg1 or their arguments are always fold converted to matching
14936 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14939 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14942 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14943 Handle in-tree gold.
14944 (ld_vers): Extract binutils version for gold.
14945 (gcc_cv_ld_hidden): Handle gold here.
14946 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14947 * configure: Regenerate.
14948 * config.in: Regenerate.
14949 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14950 -fuse-linker-plugin otherwise.
14951 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14952 (LINK_COMMAND_SPEC): Use it.
14953 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14955 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14957 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14958 * calls.c: Remove debug.h include.
14959 (emit_call_1): Don't call virtual_call_token debug hook.
14960 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14961 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14962 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14963 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14964 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14965 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14966 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14967 dwarf2out_virtual_call): Remove.
14968 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14969 copy_call_info and virtual_call hooks.
14970 (dwarf2out_init): Don't initialize vcall_insn_table,
14971 debug_dcall_section and debug_vcall_section.
14972 (prune_unused_types): Don't mark nodes from dcall_table.
14973 (dwarf2out_finish): Don't output dcall or vcall tables.
14974 * final.c (final_scan_insn): Don't call direct_call or
14975 virtual_call debug hooks.
14976 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14977 virtual_call_token, copy_call_info and virtual_call hooks.
14978 (debug_nothing_uid): Remove prototype.
14979 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14980 copy_call_info and virtual_call hooks.
14981 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14982 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14983 * debug.c (do_nothing_debug_hooks): Likewise.
14984 (debug_nothing_uid): Remove.
14985 * doc/invoke.texi (-fenable-icf-debug): Remove.
14986 * common.opt (-fenable-icf-debug): Likewise.
14988 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14989 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14990 call's MEM. Handle functions returning aggregate through a hidden
14991 first pointer. For virtual calls add clobbered pc to call arguments
14993 * dwarf2out.c (gen_subprogram_die): Emit
14994 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14998 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14999 * rtl.h (ENTRY_VALUE_EXP): Define.
15000 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15001 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15002 * print-rtl.c (print_rtx): Likewise.
15003 * gengtype.c (adjust_field_rtx_def): Likewise.
15004 * var-tracking.c (vt_add_function_parameter): Adjust
15005 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15006 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15007 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15008 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15009 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15011 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15012 Call var_location debug hook even on CALL_INSNs.
15013 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15014 * rtl.def (ENTRY_VALUE): New.
15015 * dwarf2out.c: Include cfglayout.h.
15016 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15017 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15018 (struct call_arg_loc_node): New type.
15019 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15020 tail_call_site_count): New variables.
15021 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15022 DW_TAG_GNU_call_site_parameter.
15023 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15024 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15025 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15026 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15027 and DW_AT_GNU_all_source_call_sites.
15028 (mem_loc_descriptor): Handle ENTRY_VALUE.
15029 (add_src_coords_attributes): Don't add enything if
15030 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15031 (dwarf2out_abstract_function): Save and clear call_arg_location,
15032 call_site_count and tail_call_site_count around dwarf2out_decl call.
15033 (gen_call_site_die): New function.
15034 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15035 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15036 (dwarf2out_function_decl): Clear call_arg_locations,
15037 call_arg_loc_last, set call_site_count and tail_call_site_count
15038 to -1 and free block_map.
15039 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15040 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15041 followed by any real instructions.
15042 (dwarf2out_begin_function): Set call_site_count and
15043 tail_call_site_count to 0.
15044 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15045 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15046 attempt to force a DIE for it and worst case remove the attribute.
15047 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15048 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15050 * var-tracking.c: Include tm_p.h.
15051 (vt_stack_adjustments): For calls call note_register_arguments.
15052 (argument_reg_set): New variable.
15053 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15054 ensure the VALUE is resolved.
15055 (call_arguments): New variable.
15056 (prepare_call_arguments): New function.
15057 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15058 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15059 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15060 always use the best expression.
15061 (vt_expand_loc): Add ignore_cur_loc argument.
15062 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15063 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15064 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15065 note for all calls.
15066 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15067 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15068 argument. Don't call cselib_preserve_only_values and
15069 cselib_reset_table.
15070 (note_register_arguments): New function.
15071 (vt_initialize): Compute argument_reg_set. Call
15072 vt_add_function_parameters before processing basic blocks instead of
15073 afterwards. For calls call prepare_call_arguments before calling
15074 cselib_process_insn.
15075 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15076 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15077 (var-tracking.o): Depend on $(TM_P_H).
15078 * cfglayout.h (insn_scope): New prototype.
15079 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15080 * cfglayout.c (insn_scope): No longer static.
15081 * insn-notes.def (CALL_ARG_LOCATION): New.
15082 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15083 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15084 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15085 nothing for DECL_EXTERNAL BLOCK_VARS.
15087 2011-03-16 Alan Modra <amodra@gmail.com>
15090 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15091 create invalid offset address for vsx splat insn.
15092 * config/rs6000/predicates.md (splat_input_operand): New.
15093 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15095 2011-03-15 Xinliang David Li <davidxl@google.com>
15098 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15099 (normalize_preds): New function.
15100 (is_use_properly_guarded): Normalize def predicates.
15102 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15105 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15106 in the output template.
15108 2011-03-15 Richard Guenther <rguenther@suse.de>
15110 PR middle-end/47650
15111 * tree-pretty-print.c (dump_function_declaration): Properly
15112 dump unprototyped and varargs function types.
15114 2011-03-15 Richard Guenther <rguenther@suse.de>
15116 PR tree-optimization/13954
15117 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15120 2011-03-15 Richard Guenther <rguenther@suse.de>
15122 PR tree-optimization/48037
15123 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15124 selects into BIT_FIELD_REFs.
15125 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15128 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15130 PR tree-optimization/48129
15131 * builtins.c (fold_builtin_snprintf): Convert to type of
15132 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15133 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15135 2011-03-15 Richard Guenther <rguenther@suse.de>
15137 PR tree-optimization/41490
15138 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15139 value but with VUSE.
15140 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15142 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15143 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15144 * tree-tailcall.c (find_tail_calls): Ignore returns.
15146 2011-03-15 Richard Guenther <rguenther@suse.de>
15148 PR middle-end/48031
15149 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15150 or variable-indexed array accesses when in gimple form.
15152 2011-03-15 Richard Guenther <rguenther@suse.de>
15154 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15156 2011-03-15 Alan Modra <amodra@gmail.com>
15159 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15160 presume symbol_refs without a symbol_ref_decl are suitably
15161 aligned, nor other trees we may see here. Handle anchor symbols.
15162 (legitimate_constant_pool_address_p): Comment. Add mode param.
15163 Check cmodel=medium addresses. Adjust all calls.
15164 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15165 creating cmodel=medium optimized access to locals.
15166 * config/rs6000/constraints.md (R): Pass QImode to
15167 legitimate_constant_pool_address_p.
15168 * config/rs6000/predicates.md (input_operand): Pass mode to
15169 legitimate_constant_pool_address_p.
15170 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15173 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15176 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15177 64-bit constants being loaded into registers other than GPRs such
15178 as loading 0 into a VSX register.
15180 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15182 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15184 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15186 PR middle-end/47917
15187 * builtins.c (fold_builtin_snprintf): New function.
15188 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15189 (fold_builtin_4): Likewise.
15191 PR middle-end/38878
15192 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15193 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15194 and C - X == X also strip nops from +/-/p+ operand.
15195 When optimizing -X == C, fold C to arg0's type.
15198 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15199 emit it as add_AT_int instead of add_AT_unsigned.
15201 2011-03-14 Tom Tromey <tromey@redhat.com>
15203 * unwind-dw2.c: Include sys/sdt.h if it exists.
15204 (_Unwind_DebugHook): Use STAP_PROBE2.
15205 * config.in, configure: Rebuild.
15206 * configure.ac: Check for sys/sdt.h.
15208 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15210 * config/i386/i386.md (ROUND_FLOOR): New constant.
15211 (ROUND_CEIL): Ditto.
15212 (ROUND_TRUNC): Ditto.
15213 (ROUND_MXCSR): Ditto.
15214 (ROUND_NO_EXC): Ditto.
15215 (rint<mode>2): Use new defines instead of numerical constants.
15216 (floor<mode>2): Ditto.
15217 (ceil<mode>2): Ditto.
15218 (btrunc<mode>2): Ditto.
15219 * config/i386/i386-builtin-types.def: Define ROUND function type
15221 * config/i386/i386.c (enum ix86_builtins): Add
15222 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15223 (struct builtin_description): Add
15224 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15225 (ix86_expand_sse_round): New static function.
15226 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15228 (ix86_builtin_vectorized_function): Handle
15229 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15231 2011-03-14 Tom Tromey <tromey@redhat.com>
15233 * c-parser.c (c_parser_asm_string_literal): Clear
15234 warn_overlength_strings.
15236 2011-03-14 Tom Tromey <tromey@redhat.com>
15238 * c-parser.c (disable_extension_diagnostics): Save
15239 warn_overlength_strings.
15240 (restore_extension_diagnostics): Restore warn_overlength_strings.
15242 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15244 * BASE-VER: Change to 4.7.0.
15246 2011-03-14 Richard Guenther <rguenther@suse.de>
15248 PR middle-end/48098
15249 * tree.c (build_vector_from_val): Adjust assert to requirements
15252 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15255 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15257 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15259 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15260 terms of target_flags_explicit. Adjust copyright year.
15262 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15263 * config/rs6000/t-freebsd: New file. Add override for
15266 2011-03-13 Chris Demetriou <cgd@google.com>
15268 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15269 (-fno-diagnostics-show-option): this, to reflect current default.
15270 (-Werror=): Update text about -fno-diagnostics-show-option.
15272 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15275 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15276 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15277 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15278 mode is not V2DImode or V2DFmode.
15279 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15280 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15281 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15283 (movdi_internal64): Likewise.
15285 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15287 PR tree-optimization/47127
15288 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15290 (set_cloog_options): Same.
15291 (scop_to_clast): Same.
15292 (print_clast_stmt): Do not call cloog_state_malloc and
15294 (print_generated_program): Same.
15296 * graphite-clast-to-gimple.h (cloog_state): Declared.
15297 (scop_to_clast): Adjust declaration.
15298 * graphite.c (cloog_state): Defined here.
15299 (graphite_initialize): Call cloog_state_malloc.
15300 (graphite_finalize): Call cloog_state_free.
15302 2011-03-11 Jason Merrill <jason@redhat.com>
15304 * attribs.c (lookup_attribute_spec): Take const_tree.
15307 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15309 * config/sparc/sparc.c (sparc_option_override): Use
15310 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15312 2011-03-11 Richard Guenther <rguenther@suse.de>
15314 PR tree-optimization/48067
15315 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15316 multiplication result will be only used once on the target
15319 2011-03-11 Richard Guenther <rguenther@suse.de>
15321 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15323 2011-03-11 Richard Guenther <rguenther@suse.de>
15326 * tree.c (find_decls_types_r): Do not walk types only reachable
15327 from IDENTIFIER_NODEs.
15329 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15331 PR middle-end/48044
15332 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15333 all vnode->force_output nodes as needed.
15335 2011-03-11 Jason Merrill <jason@redhat.com>
15338 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15339 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15341 2011-03-11 Martin Jambor <mjambor@suse.cz>
15343 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15346 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15348 PR tree-optimization/48063
15349 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15350 inline functions called once if !tree_can_inline_p (node->callers).
15352 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15354 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15356 * config/score/score3.c: Delete.
15357 * config/score/score3.h: Delete.
15358 * config/score/mul-div.S: Delete.
15359 * config/score/sfp-machine.h: Add new file.
15360 * config/score/constraints.md: Add new file.
15361 * config/score/t-score-softfp: Add new file.
15362 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15363 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15364 (score7_extra_constraint): Delete.
15365 (score7_option_override): Remove unused code.
15366 * config/score/score.c: Remove score3 and score5 define and code.
15367 * config/score/score.h: Remove score3 and score5 define and code.
15368 * config/score/score.md: Remove score3 template and unusual insn.
15369 * config/score/score.opt: Remove score3 and score5 options.
15371 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15373 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15374 when _HPUX_SOURCE is defined.
15375 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15377 2011-03-10 Jason Merrill <jason@redhat.com>
15380 * stor-layout.c (layout_type): Don't set structural equality
15381 on arrays of incomplete type.
15382 * tree.c (type_hash_eq): Handle comparing them properly.
15384 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15387 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15388 result mode matches original rtl mode.
15390 2011-03-10 Nick Clifton <nickc@redhat.com>
15392 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15393 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15395 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15397 PR rtl-optimization/47866
15398 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15399 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15400 if target wasn't scalar.
15401 * function.c (assign_stack_temp_for_type): Assert that neither
15402 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15403 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15405 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15407 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15409 * config/s390/s390-protos.h (s390_label_align): New prototype.
15410 * config/s390/s390.c (s390_label_align): New function.
15411 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15413 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15416 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15417 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15418 (output_vec_const_move): Ditto.
15420 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15422 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15423 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15424 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15425 Change 'rclass' argument and result type to reg_class_t.
15426 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15428 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15430 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15431 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15432 (TARGET_MEMORY_MOVE_COST): Define.
15433 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15435 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15438 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15441 PR tree-optimization/48022
15442 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15445 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15448 * var-tracking.c (find_use_val): Return NULL for
15449 cui->sets && cui->store_p BLKmode MEMs.
15451 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15453 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15455 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15456 xstormy16_print_operand_address): Remove.
15457 * config/stormy16/stormy16.c (xstormy16_print_operand,
15458 xstormy16_print_operand_address): Make static.
15459 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15461 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15464 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15465 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15468 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15471 * cfgloopmanip.c (fix_bb_placements): Return immediately
15472 if FROM is BASE_LOOP's header.
15474 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15476 * gimplify.c (gimplify_function_tree): Fix building calls
15477 to __builtin_return_address.
15479 2011-03-07 Alan Modra <amodra@gmail.com>
15481 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15482 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15483 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15484 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15486 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15487 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15488 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15489 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15490 * config/rs6000/rs6000.c
15491 (rs6000_elf_end_indicate_exec_stack): Rename to..
15492 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15493 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15494 (rs6000_file_start): ..here.
15495 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15496 file scope variables.
15497 (call_ABI_of_interest): New function.
15498 (init_cumulative_args): Set above vars when function return value
15499 is a float, vector, or small struct.
15500 (rs6000_function_arg_advance_1): Likewise for function args.
15501 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15502 references float args.
15504 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15506 * doc/cfg.texi: Remove "See" before @ref.
15507 * doc/invoke.texi: Likewise.
15509 2011-03-05 Jason Merrill <jason@redhat.com>
15511 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15513 2011-03-05 Anthony Green <green@moxielogic.com>
15515 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15517 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15519 PR rtl-optimization/47899
15520 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15521 to flow_loop_nested_p when moving the loop upward.
15523 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15526 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15528 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15530 PR tree-optimization/47967
15531 * ipa-cp.c (build_const_val): Return NULL instead of creating
15532 VIEW_CONVERT_EXPR for mismatching sizes.
15533 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15534 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15535 give up on versioning.
15537 2011-03-05 Alan Modra <amodra@gmail.com>
15540 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15541 full cmodel medium/large lo_sum + high addresses.
15543 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15545 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15546 pool references in UNSPEC_LTREL_OFFSET.
15548 2011-03-04 Jan Hubicka <jh@suse.cz>
15551 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15552 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15553 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15555 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15556 cgraph_add_thunk): Add node pointers.
15557 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15558 associated to right node.
15559 (input_node): Update use of cgraph_same_body_alias
15560 and cgraph_add_thunk.
15562 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15564 * config/i386/i386.opt (mprefer-avx128): New flag.
15565 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15566 modes when the flag -mprefer-avx128 is on.
15568 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15570 * dwarf2out.c (compare_loc_operands): Fix address handling.
15572 2011-03-04 Alan Modra <amodra@gmail.com>
15574 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15576 2011-03-04 Richard Guenther <rguenther@suse.de>
15578 PR middle-end/47968
15579 * expmed.c (extract_bit_field_1): Prefer vector modes that
15580 vec_extract patterns can handle.
15582 2011-03-04 Richard Guenther <rguenther@suse.de>
15584 PR middle-end/47975
15585 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15587 2011-03-04 Richard Henderson <rth@redhat.com>
15589 * explow.c (emit_stack_save): Remove 'after' parameter.
15590 (emit_stack_restore): Likewise.
15591 * expr.h: Update to match.
15592 * builtins.c, calls.c, stmt.c: Likewise.
15593 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15594 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15595 * function.c (expand_function_end): Insert the emit_stack_save
15596 sequence before parm_birth_insn instead of after.
15598 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15601 (ssse3_pmaddubsw128): Ditto.
15602 (ssse3_pmaddubsw): Ditto.
15604 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15606 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15608 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15611 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15612 on TYPE_SIZE_UNIT if it is a DECL.
15615 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15616 first operand is not is_gimple_mem_ref_addr, try to fold it.
15617 If the operand still isn't is_gimple_mem_ref_addr, clear
15620 2011-03-03 Richard Guenther <rguenther@suse.de>
15622 PR middle-end/47283
15623 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15625 (refs_may_alias_p_1): For release branches return true if
15626 we are confused by our input.
15628 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15630 * config/s390/s390.c (s390_function_value): Rename to ...
15631 (s390_function_and_libcall_value): ... this.
15632 (s390_function_value): New function.
15633 (s390_libcall_value): New function.
15634 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15635 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15636 target macro definitions.
15637 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15639 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15641 * config/i386/freebsd64.h (CC1_SPEC): Define.
15642 * config/i386/linux64.h (CC1_SPEC): Define.
15643 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15645 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15647 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15649 * config/stormy16/stormy16.c: Include reload.h.
15650 (xstormy16_memory_move_cost): New function.
15651 (TARGET_MEMORY_MOVE_COST): Define.
15653 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15655 PR rtl-optimization/47925
15656 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15657 with side effects. Remove the more-specific check for volatile asms.
15659 2011-03-02 Alan Modra <amodra@gmail.com>
15662 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15663 toc relative addresses for valid offsets.
15665 2011-03-01 Richard Guenther <rguenther@suse.de>
15667 PR tree-optimization/47890
15668 * tree-vect-loop.c (get_initial_def_for_induction): Set
15669 related stmt properly.
15671 2011-03-01 Richard Guenther <rguenther@suse.de>
15674 * lto-streamer.c (lto_record_common_node): Also register
15675 the canonical type.
15677 2011-03-01 Richard Guenther <rguenther@suse.de>
15680 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15681 Do not stream DECL_ABSTRACT_ORIGIN.
15682 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15683 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15684 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15685 Do not stream DECL_ABSTRACT_ORIGIN.
15686 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15687 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15689 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15691 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15692 FUNCTION_VALUE_REGNO_P): Remove.
15693 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15694 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15695 Add 'outgoing' argument.
15696 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15698 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15699 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15701 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15704 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15705 (lookup_filename): Likewise.
15706 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15708 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15709 Jakub Jelinek <jakub@redhat.com>
15711 PR middle-end/47893
15712 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15713 (assign_stack_local_1): Change last argument type to int.
15714 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15715 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15716 don't record padding space into frame_space_list nor use those areas.
15717 (assign_stack_local): Adjust caller.
15718 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15719 of assign_stack_local, pass 0 as last argument.
15720 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15723 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15726 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15727 Use target address_mode and pointer_mode hooks instead of hardcoded
15728 Pmode and ptr_mode. Handle some simple cases of extending if
15729 POINTERS_EXTEND_UNSIGNED < 0.
15730 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15731 Call convert_debug_memory_address.
15732 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15733 convert_debug_memory_address.
15735 PR middle-end/46790
15736 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15737 * configure: Regenerated.
15738 * config.in: Regenerated.
15739 * varasm.c (default_function_section): Return NULL
15740 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15742 2011-02-28 Martin Jambor <mjambor@suse.cz>
15744 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15745 the description to match the printed values.
15747 2011-02-28 Richard Guenther <rguenther@suse.de>
15749 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15750 of the copied scope tree.
15752 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15754 * doc/extend.texi (Function Attributes): Avoid deeply (and
15755 wrongly) nested tables.
15757 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15759 PR middle-end/47903
15760 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15761 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15762 r isn't op0 nor op1.
15764 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15766 * config/avr/avr.md: Remove magic comment for emacs.
15768 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15771 * config/avr/avr.c (avr_option_override): Use error on bad options.
15772 (avr_help): New function.
15773 (TARGET_HELP): Define.
15775 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15778 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15779 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15781 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15783 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15784 (ARM Options): Ditto.
15785 (i386 and x86-64 Options): Ditto.
15786 (RX Options): Ditto.
15787 (SPARC Options): Ditto.
15789 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15791 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15792 FreeBSD 6 and later. Generally use cpu generic.
15794 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15796 * doc/cpp.texi: Update copyright years.
15798 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15801 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15803 2011-02-25 Jon Beniston <jon@beniston.com>
15806 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15807 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15808 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15809 (lm32_block_move_inline): Add type cast to remove warning.
15810 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15811 (gen_int_relational): Move declarations to start of function.
15813 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15815 PR tree-optimization/45470
15816 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15817 can throw internally only.
15818 * tree-vect-stmts.c (vectorizable_call): Likewise.
15820 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15822 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15823 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15824 * config/stormy16/stormy16-protos.h
15825 (xstormy16_preferred_reload_class): Remove.
15826 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15827 static. Change 'rclass' argument and return type to reg_class_t.
15828 (TARGET_PREFERRED_RELOAD_CLASS,
15829 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15831 2011-02-24 Richard Guenther <rguenther@suse.de>
15833 * lto-streamer-in.c (input_bb): Do not find referenced vars
15834 in debug statements.
15836 2011-02-23 Jason Merrill <jason@redhat.com>
15838 * common.opt (fabi-version): Document v5 and v6.
15840 2011-02-23 Richard Guenther <rguenther@suse.de>
15842 PR tree-optimization/47849
15843 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15845 2011-02-23 Jie Zhang <jie@codesourcery.com>
15847 * opts-common.c (decode_cmdline_option): Print empty string
15848 argument as "" in decoded->orig_option_with_args_text.
15849 * gcc.c (execute): Print empty string argument as ""
15850 in the verbose output.
15851 (do_spec_1): Keep empty string argument.
15853 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15855 * config.gcc: Declare score-* and crx-* obsolete.
15857 2011-02-23 Jie Zhang <jie@codesourcery.com>
15859 PR rtl-optimization/47763
15860 * web.c (web_main): Ignore naked clobber when replacing register.
15862 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15864 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15867 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15870 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15872 2011-02-22 Mike Stump <mikestump@comcast.net>
15874 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15876 * configure: Regenerate.
15878 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15880 PR rtl-optimization/46002
15881 * ira-color.c (update_copy_costs): Change class intersection
15882 test to reg_class_contents[] test of 'hard_regno'.
15884 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15886 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15887 than Driver option.
15888 * config/hpux11.opt (mt): Likewise.
15889 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15890 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15891 * config/vax/elf.opt (mno-asm-pic): Likewise.
15892 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15894 2011-02-21 Mike Stump <mikestump@comcast.net>
15897 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15898 tree so we can get save the type.
15899 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15900 for CFString instead of trying to use past the end of the builtins.
15901 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15902 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15903 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15904 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15905 Rename to darwin_builtin_cfstring.
15906 (darwin_init_cfstring_builtins): Return the built type.
15908 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15912 (_mm256_insert_epi64): Use _mm_insert_epi64.
15914 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15916 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15917 * config/stormy16/stormy16-protos.h
15918 (xstormy16_mode_dependent_address_p): Remove.
15919 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15920 Make static. Change return type to bool. Change argument type to
15921 const_rtx. Remove dead code.
15922 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15924 2011-02-21 Richard Guenther <rguenther@suse.de>
15927 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15928 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15929 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15931 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15932 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15934 2011-02-20 Richard Guenther <rguenther@suse.de>
15937 * tree.c (free_lang_data_in_decl): Clean builtins from
15938 the TU decl BLOCK_VARS.
15940 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15944 * haifa-sched.c (fix_tick_ready): Skip tick computation
15947 2011-02-19 Richard Guenther <rguenther@suse.de>
15950 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15951 Remove lazy BLOCK_VARS streaming.
15952 (lto_input_ts_block_tree_pointers): Likewise.
15953 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15955 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15957 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15959 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15961 * config/i386/biarch32.h, config/i386/mach.h,
15962 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15964 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15967 * config/i386/i386.md (peephole2 for shift and plus): Use
15968 operands[1] original mode in the first insn.
15970 2011-02-18 Mike Stump <mikestump@comcast.net>
15972 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15974 2011-02-18 Jan Hubicka <jh@suse.cz>
15976 PR middle-end/47788
15977 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15978 to zero when the function is not inlinable at all.
15980 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15982 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15983 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15984 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15985 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15986 * config/pa/t-pa64: Likewise.
15987 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15989 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15992 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15994 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15997 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15999 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16001 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16002 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16003 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16004 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16005 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16006 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16007 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16008 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16009 m32r_legitimate_address_p): New functions.
16010 * config/m32r/constraints.md (constraint "S"): Don't use
16011 STORE_PREINC_PREDEC_P.
16012 (constraint "U"): Don't use LOAD_POSTINC_P.
16014 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16016 PR rtl-optimization/46178
16017 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16018 compute ira_hard_regno_cover_class[].
16020 2011-02-18 Richard Guenther <rguenther@suse.de>
16023 * lto-streamer.h (lto_global_var_decls): Declare.
16024 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16025 statics for global var processing.
16027 2011-02-18 Richard Guenther <rguenther@suse.de>
16029 PR tree-optimization/47737
16030 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16031 edge dominance check.
16033 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16036 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16037 avoid invalid rtx sharing.
16039 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16041 * doc/cpp.texi (Obsolete Features): Add background on the
16042 origin of assertions.
16044 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16046 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16048 * config/darwin.c (output_objc_section_asm_op): Added support for
16050 (is_objc_metadata): New.
16051 (darwin_objc2_section): New.
16052 (darwin_objc1_section): New.
16053 (machopic_select_section): Added support for ABI v1 and v2.
16054 (darwin_emit_objc_zeroed): New.
16055 (darwin_output_aligned_bss): Detect objc metadata and treat it
16057 (darwin_asm_output_aligned_decl_common): Same.
16058 (darwin_asm_output_aligned_decl_local): Same.
16059 * config/darwin-sections.def: Updated for ABI v1 and v2.
16060 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16061 compiling Objective-C code for the NeXT runtime, default to using
16062 ABI version 0 for 32-bit, and version 2 for 64-bit.
16064 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16066 * common.opt (optimize_fast): New Variable.
16067 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16068 instead of local variable ofast.
16070 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16072 * doc/invoke.texi (fobjc-abi-version): Documented.
16073 (fobjc-nilcheck): Documented.
16074 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16077 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16080 * common.opt (export-dynamic): New Driver option.
16081 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16083 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16085 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16087 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16088 Jan Hubicka <jh@suse.cz>
16092 * cfgexpand.c (account_used_vars_for_block): Remove.
16093 (estimated_stack_frame_size): Use referenced vars.
16094 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16095 that were referenced in the original function. Test src_fn
16096 rather than cfun. Drop redundant get_var_ann.
16097 (setup_one_parameter): Drop redundant get_var_ann.
16098 (declare_return_variable): Likewise.
16099 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16100 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16101 * ipa-inline.c (compute_inline_parameters): Do not compute
16102 disregard_inline_limits here.
16103 (compute_inlinable_for_current, pass_inlinable): New.
16104 (pass_inline_parameters): Require PROP_referenced_vars.
16105 * cgraphunit.c (cgraph_process_new_functions): Don't run
16106 compute_inline_parameters explicitly unless function is in SSA form.
16107 (cgraph_analyze_function): Set .disregard_inline_limits.
16108 * tree-sra.c (convert_callers): Compute inliner parameters
16109 only for functions already in SSA form.
16111 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16113 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16114 -mlittle-endian-data.
16116 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16118 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16119 -mno-fpu, not -fpu and -no-fpu.
16120 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16121 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16123 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16126 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16127 input reload with PLUS RTX.
16129 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16131 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16132 of InverseVar(MDMX).
16134 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16136 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16139 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16141 * config/mn10300/mn10300.opt (mno-crt0): New.
16143 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16145 * config/m68k/uclinux.opt (static-libc): New Driver option.
16147 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16149 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16151 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16153 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16154 %{muser-extend-enabled}.
16156 2011-02-16 Richard Guenther <rguenther@suse.de>
16158 PR tree-optimization/47738
16159 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16160 the TODO from tree_predictive_commoning.
16162 2011-02-15 Jeff Law <law@redhat.com>
16165 2011-01-25 Jeff Law <law@redhat.com>
16167 PR rtl-optimization/37273
16168 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16169 handle them like argument loads from stack slots. Do not double
16170 count memory for memory constants and argument loads from stack slots.
16172 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16174 PR middle-end/47725
16175 * combine.c (cant_combine_insn_p): Revert the last change.
16177 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16180 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16181 mode for vector constants. Remove code that checks for TImode.
16183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16187 * cgraph.h (compute_inline_parameters): Return void.
16188 * ipa-inline.c (compute_inline_parameters): Adjust.
16190 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16194 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16196 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16197 * ipa-inline.c (compute_inline_parameters): Adjust.
16199 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16203 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16204 Adjust all users. Pass FN to...
16205 * tree-flow-inline.h (first_referenced_var): ... this. Add
16207 * ipa-struct-reorg.c: Adjust.
16208 * tree-dfa.c: Adjust.
16209 * tree-into-ssa.c: Adjust.
16210 * tree-sra.c: Adjust.
16211 * tree-ssa-alias.c: Adjust.
16212 * tree-ssa-live.c: Adjust.
16213 * tree-ssa.c: Adjust.
16214 * tree-ssanames.c: Adjust.
16215 * tree-tailcall.c: Adjust.
16217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16221 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16222 Adjust all callers.
16223 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16224 * tree-flow-inline.h: Adjust.
16225 * gimple-pretty-print.c: Adjust.
16226 * tree-into-ssa.c: Adjust.
16227 * tree-ssa.c: Adjust.
16228 * cfgexpand.c: Adjust.
16230 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16232 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16234 (EXTRA_CONSTRAINT): Delete.
16235 * config/iq2000/constraints.md: New file.
16236 * config/iq2000/iq2000.md: Include it.
16237 (define_insn ""): Delete.
16238 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16239 unsupported constraint letters from patterns.
16240 (call_value, call_value_internal1): Likewise.
16241 (call_value_multiple_internal1): Likewise.
16243 2011-02-15 Nick Clifton <nickc@redhat.com>
16245 * config/mn10300/mn10300.c: Include tm-constrs.h.
16246 (struct liw_data): New data structure describing an LIW candidate
16248 (extract_bundle): Use struct liw_data. Allow small integer
16249 operands for some instructions.
16250 (check_liw_constraints): Use struct liw_data. Remove swapped
16251 parameter. Add comments describing the checks. Fix bug when
16252 assigning the source of liw1 to the source of liw2.
16253 (liw_candidate): Delete. Code moved into extract_bundle.
16254 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16256 * config/mn10300/predicates.md (liw_operand): New predicate.
16257 Allows registers and small integer constants.
16258 * config/mn10300/constraints.md (O): New constraint. Accetps
16259 integers in the range -8 to +7 inclusive.
16260 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16261 for moving a small integer into a register. Give this alternative
16263 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16264 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16265 using the J,K,L and M constraints,
16266 (liw): Remove SI mode on second operands to allow for HI and QI
16268 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16271 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16273 PR middle-end/47725
16274 * combine.c (cant_combine_insn_p): Check zero/sign extended
16277 2011-02-15 Richard Guenther <rguenther@suse.de>
16279 PR tree-optimization/47743
16280 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16281 for a non-type-compatible VN lookup bail out.
16283 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16285 * config/fr30/constraints.md: New file.
16286 * config/fr30/fr30.md: Include it.
16287 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16288 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16289 (EXTRA_CONSTRAINT): Delete.
16291 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16293 * config/frv/constraints.md: New file.
16294 * config/frv/predicates.md: Include it.
16295 * config/frv/frv.c (reg_class_from_letter): Delete.
16296 (frv_option_override): Don't initialize it.
16297 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16298 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16299 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16300 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16301 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16302 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16303 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16304 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16305 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16306 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16307 (REG_CLASS_FROM_CONSTRAINT): Delete.
16309 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16311 PR middle-end/47581
16312 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16313 if frame size is 0 in a leaf function.
16315 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16318 * config/alpha/host-osf.c: New file.
16319 * config/alpha/x-osf: New file.
16320 * config.host (alpha*-dec-osf*): Use it.
16322 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16324 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16325 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16326 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16327 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16331 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16333 * config/stormy16/constraints.md: New file.
16334 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16335 Use satisfies_constraint_Q and satisfies_constraint_R.
16336 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16338 (xstormy16_legitiamte_address_p): Declare.
16339 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16340 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16341 (EXTRA_CONSTRAINT): Delete.
16342 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16344 (xstormy16_extra_constraint_p): Delete.
16346 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16348 PR tree-optimization/46494
16349 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16350 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16351 (pass_rtl_loop_done): Add TODO_verify_flow.
16352 * fwprop.c (pass_rtl_fwprop): Likewise.
16353 * modulo-sched.c (pass_sms): Likewise.
16354 * tree-ssa-dom.c (pass_dominator): Likewise.
16355 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16356 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16357 (pass_tree_loop_done): Likewise.
16358 * tree-ssa-pre.c (execute_pre): Likewise.
16359 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16360 * tree-ssa-sink.c (pass_sink_code): Likewise.
16361 * tree-vrp.c (pass_vrp): Likewise.
16363 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16365 * config/v850/constraints.md: New file.
16366 * config/v850/v850.md: Include it.
16367 * config/v850/predicates.md (reg_or_0_operand): Use
16368 satisfies_constraint_G.
16369 (special_symbolref_operand): Use satisfies_constraint_K.
16370 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16371 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16372 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16373 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16374 (EXTRA_CONSTRAINT): Delete.
16375 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16376 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16377 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16379 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16382 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16385 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16387 * config/mcore/constraints.md: New file.
16388 * config/mcore/mcore.md: Include it.
16389 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16390 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16391 (REG_CLASS_FROM_LETTER): Delete.
16392 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16393 insn_const_int_ok_for_constraint.
16394 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16395 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16397 (EXTRA_CONSTRAINT): Delete.
16399 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16402 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16403 (IS_SIGHANDLER): Define.
16404 (sparc64_is_sighandler): New function, split off from
16405 sparc64_fallback_frame_state.
16406 (sparc_is_sighandler): New function, split off from
16407 sparc_fallback_frame_state.
16408 (sparc64_fallback_frame_state): Merge with ...
16409 (sparc_fallback_frame_state): ... this into ...
16410 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16411 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16412 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16413 stack instead of hardcoded offsets.
16415 2011-02-14 Andriy Gapon <avg@freebsd.org>
16418 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16420 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16422 * configure: Regenerate.
16424 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16427 * gcc.c (asm_options): Correct spec matching --target-help.
16429 2011-02-12 Martin Jambor <mjambor@suse.cz>
16431 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16432 to gimple call error.
16434 2011-02-12 Mike Stump <mikestump@comcast.net>
16436 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16437 comments in backslash regions.
16439 2011-02-12 Mike Stump <mikestump@comcast.net>
16440 Jakub Jelinek <jakub@redhat.com>
16441 Iain Sandoe <iains@gcc.gnu.org>
16444 * dwarf2out.c (output_cfa_loc): When required, apply the
16445 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16446 (output_loc_sequence): Likewise.
16447 (output_loc_operands_raw): Likewise.
16448 (output_loc_sequence_raw): Likewise.
16449 (output_cfa_loc): Likewise.
16450 (output_loc_list): Suppress register number adjustment when
16451 calling output_loc_sequence()
16452 (output_die): Likewise.
16454 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16456 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16458 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16459 xtensa_memory_move_cost): New functions.
16460 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16462 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16465 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16466 in the current directory.
16467 * configure: Rebuilt.
16469 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16471 * config/darwin.c (darwin_override_options): Add a hunk missed
16472 from the commit of r168571. Trim comment line lengths and
16473 correct indents of the preceding block.
16475 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16477 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16480 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16482 * common.opt (nostartfiles): New Driver option.
16484 2011-02-11 Xinliang David Li <davidxl@google.com>
16486 PR tree-optimization/47707
16487 * tree-chrec.c (convert_affine_scev): Keep type precision.
16489 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16491 PR tree-optimization/47420
16492 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16494 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16496 PR rtl-optimization/47614
16497 * rtl.h (check_for_inc_dec): Declare.
16498 * dse.c (check_for_inc_dec): Externalize...
16499 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16500 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16502 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16505 * gcc.c (main): Do not compile inputs if there were errors in
16507 * opts-common.c (read_cmdline_option): Check for wrong language
16508 after other error checks.
16510 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16512 * cgraph.c: Fix comment typos.
16513 * cgraph.h: Likewise.
16514 * cgraphunit.c: Likewise.
16515 * ipa-cp.c: Likewise.
16516 * ipa-inline.c: Likewise.
16517 * ipa-prop.c: Likewise.
16518 * ipa-pure-const.c: Likewise.
16519 * ipa-ref.c: Likewise.
16520 * ipa-reference.c: Likewise.
16522 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16525 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16527 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16530 * doc/sourcebuild.texi (Require Support): Document
16531 dg-require-ascii-locale.
16533 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16535 * doc/lto.texi (Write summary): Fix missing parentheses.
16537 2011-02-10 DJ Delorie <dj@redhat.com>
16539 * config/m32c/m32c.c (m32c_option_override): Disable
16540 -fcombine-stack-adjustments until flag value tracking and compare
16541 optimization can be rewritten.
16543 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16545 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16547 (PROCESSOR_DEFAULT64): Likewise.
16549 2011-02-10 Richard Henderson <rth@redhat.com>
16551 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16552 change from 2011-02-03.
16553 * config/rx/rx.c (flags_from_code): Likewise.
16554 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16555 is valid, n/pz otherwise.
16556 (rx_select_cc_mode): Return CCmode if Y is not zero.
16558 2011-02-10 Richard Guenther <rguenther@suse.de>
16560 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16562 2011-02-10 Richard Guenther <rguenther@suse.de>
16564 PR tree-optimization/47677
16565 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16567 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16570 * combine.c (make_compound_operation): Only change shifts into
16571 multiplication for SCALAR_INT_MODE_P.
16573 2011-02-10 Jie Zhang <jie@codesourcery.com>
16577 2011-02-05 Jie Zhang <jie@codesourcery.com>
16579 * web.c (entry_register): Don't clobber the number of the
16580 first uninitialized reference in used[].
16582 2011-02-09 Richard Guenther <rguenther@suse.de>
16584 PR tree-optimization/47664
16585 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16588 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16592 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16594 (PROCESSOR_DEFAULT64): Same.
16595 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16597 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16599 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16601 2011-02-09 Martin Jambor <mjambor@suse.cz>
16603 PR middle-end/45505
16604 * tree-sra.c (struct access): New flags grp_scalar_read and
16605 grp_scalar_write. Changed description of assignment read and write
16607 (dump_access): Dump new flags, reorder all of them.
16608 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16609 to detect multiple scalar reads.
16610 (analyze_access_subtree): Use the new scalar read write flags instead
16611 of the old flags. Adjusted comments.
16613 2011-02-08 DJ Delorie <dj@redhat.com>
16616 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16619 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16621 * config/m68k/uclinux.opt: New.
16622 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16624 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16626 * config/cris/elf.opt (sim): New Driver option.
16628 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16630 * config/xtensa/elf.opt: New.
16631 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16635 * config/vax/elf.opt: New.
16636 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16638 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16640 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16642 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16644 * config/gnu-user.opt: New.
16645 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16646 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16647 *-*-uclinux*): Use gnu-user.opt.
16649 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16651 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16652 * config/i386/gnu.h (CPP_SPEC): Likewise.
16654 2011-02-08 Ian Lance Taylor <iant@google.com>
16656 * common.opt (fcx-limited-range): Add SetByCombined flag.
16657 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16658 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16659 (fassociative-math, freciprocal-math): Likewise.
16660 (funsafe-math-optimizations): Likewise.
16661 * opth-gen.awk: Handle SetByCombined.
16662 * optc-gen.awk: Likewise.
16663 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16664 (set_unsafe_math_optimizations_flags): Likewise.
16665 * doc/options.texi (Option properties): Document SetByCombined.
16667 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16669 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16670 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16671 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16672 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16673 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16675 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16677 PR tree-optimization/46834
16678 PR tree-optimization/46994
16679 PR tree-optimization/46995
16680 * graphite-sese-to-poly.c (used_outside_reduction): New.
16681 (detect_commutative_reduction): Call used_outside_reduction.
16682 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16683 translate_scalar_reduction_to_array only when at least one
16684 loop-phi/close-phi tuple has been detected.
16686 2011-02-08 Richard Guenther <rguenther@suse.de>
16688 PR middle-end/47639
16689 * tree-vect-generic.c (expand_vector_operations_1): Update
16691 (expand_vector_operations): ... not here. Cleanup EH info
16692 and the CFG if required.
16694 2011-02-08 Richard Guenther <rguenther@suse.de>
16696 PR tree-optimization/47641
16697 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16698 require type compatibility.
16700 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16702 * gimple-low.c (lower_function_body): Don't remove the location of
16703 the return statement here.
16704 (lower_gimple_return): Do it here instead but only if the return
16705 statement is actually used twice.
16707 2011-02-08 Richard Guenther <rguenther@suse.de>
16709 PR tree-optimization/47632
16710 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16711 unused up_to_stmt parameter, return whether cfg-cleanup is
16712 necessary, remove EH info properly.
16713 (forward_propagate_into_gimple_cond): Adjust caller.
16714 (forward_propagate_into_cond): Likewise.
16715 (forward_propagate_comparison): Likewise.
16716 (tree_ssa_forward_propagate_single_use_vars): Make
16717 forward_propagate_comparison case similar to the two others.
16719 2011-02-08 Nick Clifton <nickc@redhat.com>
16721 * config/mn10300/mn10300.opt (mliw): New command line option.
16722 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16723 (liw_bundling): New automaton.
16724 (liw): New attribute.
16725 (liw_op): New attribute.
16726 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16727 (movsi_internal): Add LIW attributes.
16728 (andsi3): Likewise.
16729 (iorsi3): Likewise.
16730 (xorsi3): Likewise.
16731 (addsi3): Separate register and immediate alternatives.
16732 Add LIW attributes.
16733 (subsi3): Likewise.
16735 (aslsi3): Likewise.
16736 (lshrsi3): Likewise.
16737 (ashrsi3): Likewise.
16738 (liw): New pattern.
16739 * config/mn10300/mn10300.c (liw_op_names): New
16740 (mn10300_print_operand): Handle 'W' operand descriptor.
16741 (extract_bundle): New function.
16742 (check_liw_constraints): New function.
16743 (liw_candidate): New function.
16744 (mn10300_bundle_liw): New function.
16745 (mn10300_reorg): New function.
16746 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16747 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16748 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16749 __LIW__ or __NO_LIW__.
16750 * doc/invoke.texi: Describe the -mliw command line option.
16752 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16754 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16755 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16756 pthread_mutex_unlock): Remove.
16757 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16758 * config/pa/t-pa64: Likewise.
16759 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16760 shared libc if not linking against libpthread.
16761 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16763 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16766 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16767 on 10.6 and later to ensure that we always use the unwinder from
16768 the system. Only add -no_compact_unwind when tarteting darwin
16771 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16774 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16775 (vec_interleave_lowv2sf): Ditto.
16776 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16777 (vec_extract_oddv2sf): Ditto.
16779 2011-02-07 Mike Stump <mikestump@comcast.net>
16782 Add __ieee_divdc3 entry point.
16783 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16785 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16786 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16787 * config/darwin.c (darwin_rename_builtins): Add.
16788 * config/darwin-protos.h (darwin_rename_builtins): Add.
16790 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16793 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16796 2011-02-07 Mike Stump <mikestump@comcast.net>
16798 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16800 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16803 * config/avr/libgcc.S (exit): Move .endfunc
16805 2011-02-07 Richard Guenther <rguenther@suse.de>
16807 PR tree-optimization/47615
16808 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16809 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16810 (run_scc_vn): Initialize it.
16811 (visit_reference_op_load): Use it.
16812 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16814 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16816 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16817 DImode trapping arithmetic libfuncs.
16819 2011-02-07 Richard Guenther <rguenther@suse.de>
16821 PR tree-optimization/47621
16822 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16824 (execute_update_addresses_taken): ... here. Make it more
16825 conservative in what we accept.
16827 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16829 * config/sparc/freebsd.h (ASM_SPEC): Define.
16830 * config/sparc/vxworks.h (ASM_SPEC): Define.
16832 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16834 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16836 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16838 * doc/invoke.texi: Remove reference to compiler internals from
16839 user documentation.
16841 * reg-notes.def: Remove REG_VALUE_PROFILE.
16842 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16844 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16846 PR middle-end/47610
16847 * varasm.c (default_section_type_flags): If decl is NULL,
16848 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16850 2011-02-05 Jie Zhang <jie@codesourcery.com>
16853 * web.c (entry_register): Don't clobber the number of the
16854 first uninitialized reference in used[].
16856 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16858 PR tree-optimization/46194
16859 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16860 (build_classic_dist_vector_1): Do not represent classic distance
16861 vectors when the access functions are variating in different loops.
16863 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16865 * config/mips/iris6.opt: New.
16866 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16868 2011-02-04 Richard Henderson <rth@redhat.com>
16869 Steve Ellcey <sje@cup.hp.com>
16872 * config/ia64/predicates.md (mux1_brcst_element): New.
16873 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16874 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16875 (ia64_unpack_sign): New.
16876 (ia64_expand_unpack): Rewrite using new routines.
16877 (ia64_expand_widen_sum): Ditto.
16878 (ia64_expand_dot_prod_v8qi): Ditto.
16879 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16880 routines, add endian check.
16881 (pmpy2_even): Rename from pmpy2_r, add endian check.
16882 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16883 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16884 (vec_widen_smult_hi_v4hi): Ditto.
16885 (vec_widen_umult_lo_v4hi): Ditto.
16886 (vec_widen_umult_hi_v4hi): Ditto.
16887 (mulv2si3): Change endian checks.
16888 (sdot_prodv4hi): Rewrite with new calls.
16889 (udot_prodv4hi): New.
16890 (vec_pack_ssat_v4hi): Add endian check.
16891 (vec_pack_usat_v4hi): Ditto.
16892 (vec_pack_ssat_v2si): Ditto.
16893 (max1_even): Rename from max1_r, add endian check.
16894 (max1_odd): Rename from max1_l, add endian check.
16895 (*mux1_rev): Format change.
16896 (*mux1_mix): Ditto.
16897 (*mux1_shuf): Ditto.
16898 (*mux1_alt): Ditto.
16899 (*mux1_brcst_v8qi): Use new predicate.
16900 (vec_extract_evenv8qi): Remove endian check.
16901 (vec_extract_oddv8qi): Ditto.
16902 (vec_interleave_lowv4hi): Format change.
16903 (vec_interleave_highv4hi): Ditto.
16904 (mix2_even): Rename from mix2_r, add endian check.
16905 (mix2_odd): Rename from mux2_l, add endian check.
16906 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16907 (vec_extract_evenodd_helper): Format change.
16908 (vec_extract_evenv4hi): Remove endian check.
16909 (vec_extract_oddv4hi): Remove endian check.
16910 (vec_interleave_lowv2si): Format change.
16911 (vec_interleave_highv2si): Format change.
16912 (vec_initv2si): Remove endian check.
16913 (vecinit_v2si): Add endian check.
16914 (reduc_splus_v2sf): Add endian check.
16915 (reduc_smax_v2sf): Ditto.
16916 (reduc_smin_v2sf): Ditto.
16917 (vec_initv2sf): Remove endian check.
16918 (fpack): Add endian check.
16919 (fswap): Add endian check.
16920 (vec_interleave_highv2sf): Add endian check.
16921 (vec_interleave_lowv2sf): Add endian check.
16922 (fmix_lr): Add endian check.
16923 (vec_setv2sf): Format change.
16924 (*vec_extractv2sf_0_be): Use shift to extract operand.
16925 (*vec_extractv2sf_1_be): New.
16926 (vec_pack_trunc_v4hi): Add endian check.
16927 (vec_pack_trunc_v2si): Format change.
16929 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16931 PR inline-asm/23200
16932 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16933 do bb, locus and block comparison and disallow loads if it is not set.
16934 (stmt_is_replaceable_p): New function.
16935 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16937 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16938 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16940 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16942 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16944 * config/rs6000/xilinx.opt: New.
16945 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16947 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16949 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16951 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16953 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16954 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16955 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16956 secondary_reload_info, xtensa_secondary_reload): Remove.
16957 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16958 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16959 (xtensa_preferred_reload_class): Make static. Change return and
16960 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16961 Use CONST_DOUBLE_P predicate.
16962 (xtensa_preferred_output_reload_class): New function.
16963 (xtensa_secondary_reload): Make static.
16965 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16967 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16968 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16969 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16971 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16973 PR middle-end/31490
16974 * output.h (SECTION_RELRO): Define.
16975 (SECTION_MACH_DEP): Adjust.
16976 (get_variable_section): New prototype.
16977 * varpool.c (varpool_finalize_named_section_flags): New function.
16978 (varpool_assemble_pending_decls): Call it.
16979 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16980 * cgraphunit.c (cgraph_output_in_order): Call
16981 varpool_finalize_named_section_flags.
16982 * varasm.c (get_section): Allow section flags conflicts between
16983 relro and read-only sections if the section hasn't been declared yet.
16984 Set SECTION_OVERRIDE after diagnosing section type conflict.
16985 (get_variable_section): No longer static.
16986 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16987 readonly sections that need relocations.
16988 (decl_readonly_section_1): New function.
16989 (decl_readonly_section): Use it.
16992 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16993 Steve Ellcey <sje@cup.hp.com>
16995 PR middle-end/31490
16996 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16997 if section attribute used.
16999 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17001 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17002 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17003 (darwin_init_sections): Remove assertion.
17005 2011-02-03 Nick Clifton <nickc@redhat.com>
17007 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17009 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17010 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17011 instead of "n" and "pz".
17012 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17015 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17018 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17019 fma, expand FMA_EXPR as fma{,f,l} call.
17022 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17023 copy them into a unsigned char variable and pass address of it to
17024 lto_output_data_stream.
17027 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17028 around backend_init_target and lang_dependent_init_target calls.
17029 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17030 (verify_cgraph_node): Don't call set_cfun here. Use
17031 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17032 Set error_found for incorrectly represented calls to thunks.
17034 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17037 PR rtl-optimization/43494
17038 * rtl.h (for_each_inc_dec_fn): New type.
17039 (for_each_inc_dec): Declare.
17040 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17041 (for_each_inc_dec_find_inc_dec): New fn.
17042 (for_each_inc_dec_find_mem): New fn.
17043 (for_each_inc_dec): New fn.
17044 * dse.c (struct insn_size): Remove.
17045 (replace_inc_dec, replace_inc_dec_mem): Remove.
17046 (emit_inc_dec_insn_before): New fn.
17047 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17048 (canon_address): Pass mem modes to cselib_lookup.
17049 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17050 (cselib_lookup_from_insn): Likewise.
17051 (cselib_subst_to_values): Likewise.
17052 * cselib.c (find_slot_memmode): New var.
17053 (cselib_find_slot): New fn. Use it instead of
17054 htab_find_slot_with_hash everywhere.
17055 (entry_and_rtx_equal_p): Use find_slot_memmode.
17056 (autoinc_split): New fn.
17057 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17058 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17059 Deal with autoinc. Special-case recursion into MEMs.
17060 (cselib_hash_rtx): Likewise.
17061 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17062 address and MEM modes.
17063 (cselib_subst_to_values): Add memmode, pass it on.
17065 (cselib_lookup): Add memmode argument, pass it on.
17066 (cselib_lookup_from_insn): Add memmode.
17067 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17068 (struct cselib_record_autoinc_data): New.
17069 (cselib_record_autoinc_cb): New fn.
17070 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17071 mode to cselib_lookup. Reset autoinced REGs here instead of...
17072 (cselib_process_insn): ... here.
17073 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17075 (add_uses): Likewise, also to cselib_subst_to_values.
17076 (add_stores): Likewise.
17077 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17078 cselib_subst_to_values.
17079 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17080 * gcse.c (do_local_cprop): Adjusted.
17081 * postreload.c (reload_cse_simplify_set): Adjusted.
17082 (reload_cse_simplify_operands): Adjusted.
17083 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17085 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17087 PR tree-optimization/45122
17088 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17089 unsafe assumptions when there's more than one loop exit.
17091 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17094 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17095 Document using vector double with the load/store builtins, and
17096 that the load/store builtins always use Altivec instructions.
17098 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17099 to use altivec memory instructions, even on VSX.
17100 (vector_altivec_store_<mode>): Ditto.
17102 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17105 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17106 V2DF, V2DI support to load/store overloaded builtins.
17108 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17109 altivec load/store builtins for V2DF/V2DI types.
17111 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17112 set avoid indexed addresses on power6 if -maltivec.
17113 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17114 vector_altivec_load/vector_altivec_store builtins.
17115 (altivec_expand_st_builtin): Ditto.
17116 (altivec_expand_builtin): Add VSX memory builtins.
17117 (rs6000_init_builtins): Add V2DI types to internal types.
17118 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17119 load/store builtins.
17120 (rs6000_address_for_altivec): Insure memory address is appropriate
17123 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17124 vec_vsx_ld and vec_vsx_st.
17125 (vsx_store_<mode>): Ditto.
17127 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17128 variables to hold long long types for VSX vector memory builtins.
17129 (RS6000_BTI_unsigned_long_long): Ditto.
17130 (long_long_integer_type_internal_node): Ditti.
17131 (long_long_unsigned_type_internal_node): Ditti.
17133 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17134 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17135 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17137 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17139 (vec_vsx_st): Ditto.
17141 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17143 * config/pa/pa-hpux10.opt: New.
17144 * config/hpux11.opt (pthread): New Driver option.
17145 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17146 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17148 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17150 * config/ia64/vms.opt: New.
17151 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17153 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17156 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17157 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17158 generator functions.
17159 (vsx_floatuns<VSi><mode>2): Ditto.
17160 (vsx_fix_trunc<mode><VSi>2): Ditto.
17161 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17163 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17165 * config/i386/djgpp.opt (posix): New Driver option.
17167 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17169 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17170 Move to the unsupported targets list.
17172 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17174 PR rtl-optimization/47525
17175 * df-scan.c: Update copyright years.
17176 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17177 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17179 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17181 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17182 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17183 (ASM_OUTPUT_ASCII): Remove.
17184 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17186 2011-02-02 Jeff Law <law@redhat.com>
17188 PR middle-end/47543
17189 * reload.c (find_reloads_address): Handle reg+d address where both
17190 components are invalid by reloading the entire address.
17192 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17193 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/40979
17197 * passes.c (init_optimization_passes): After LIM call copy_prop
17198 and DCE to clean up.
17199 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17201 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17203 PR tree-optimization/47576
17204 PR tree-optimization/47555
17205 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17206 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17207 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17208 * tree-scalar-evolution.c (follow_ssa_edge): Use
17209 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17211 2011-02-02 Richard Guenther <rguenther@suse.de>
17213 PR tree-optimization/47566
17214 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17216 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17220 * tree-inline.c (declare_return_variable): Remove unused caller
17225 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17226 * cfgexpand.c (account_used_vars_for_block): Use them.
17227 * tree-nrv.c (tree_nrv): Likewise.
17228 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17229 (dump_scope_block): Likewise.
17230 (remove_unused_locals): Likewise.
17234 * tree-inline.c (declare_return_variable): Add result decl to
17235 local decls only once.
17236 * gimple-low.c (record_vars_into): Mark newly-created variables
17239 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17245 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17247 (no_real_insns_p, schedule_block, set_priorities): Drop special
17248 treatment of boundary debug insns.
17249 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17250 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17251 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17252 (BOUNDARY_DEBUG_INSN_P): Likewise.
17253 (SCHEDULE_DEBUG_INSN_P): Likewise.
17254 * sched-rgn.c (init_ready_list): Drop special treatment of
17255 boundary debug insns.
17256 * final.c (rest_of_clean_state): Clear notes' BB.
17258 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17260 * config/openbsd.opt (assert=): New Driver option.
17262 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17264 * config/i386/nto.opt: New.
17265 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17267 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17269 * config/i386/netware.opt: New.
17270 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17272 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17274 * config/interix.opt (posix): New Driver option.
17276 2011-02-01 DJ Delorie <dj@redhat.com>
17278 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17280 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17283 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17285 PR tree-optimization/47561
17286 * toplev.c (process_options): Print the Graphite flags. Add
17287 flag_loop_flatten to the list of options requiring Graphite.
17289 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17291 * config/i386/cygming.opt (posix): New Driver option.
17293 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17295 * config/arm/vxworks.opt: New.
17296 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17300 * config/alpha/elf.opt: New.
17301 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17302 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17304 2011-02-01 Richard Guenther <rguenther@suse.de>
17306 PR tree-optimization/47559
17307 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17308 store-motion on references that can throw.
17310 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17312 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17313 * tree-pass.h (TDF_CSELIB): New macro.
17314 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17315 cselib_lookup): Check for it rather than for TDF_DETAILS.
17317 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17320 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17321 is HOST_BIT_BUCKET.
17323 * opts.c (finish_options): Don't add x_aux_base_name if it is
17326 2011-02-01 Richard Guenther <rguenther@suse.de>
17328 PR tree-optimization/47555
17330 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17332 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17334 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17337 * config/lm32/t-lm32: Add multilib for all CPU options.
17339 2011-02-01 Richard Guenther <rguenther@suse.de>
17341 PR tree-optimization/47541
17342 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17343 sure to have a field at offset zero.
17345 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17347 * config/arc/arc.opt (EB, EL): New Driver options.
17349 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17351 * config/alpha/osf5.opt: New.
17352 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17354 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17356 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17358 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17360 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17361 -floop-interchange.
17362 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17363 is an alias of -floop-interchange and that it requires the
17364 Graphite infrastructure.
17365 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17366 flag_loop_interchange based on the value of flag_tree_loop_linear.
17368 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17369 Richard Guenther <rguenther@suse.de>
17371 PR tree-optimization/47538
17372 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17373 type instead of r1type, except for comparisons. For right
17374 shifts and comparisons punt if there are mismatches in
17375 sizetype vs. non-sizetype types.
17377 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17379 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17382 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17386 * configure: Regenerate.
17388 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17390 * configure.ac (gcc_cv_ld_static_option): Define.
17391 (gcc_cv_ld_dynamic_option): Define.
17392 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17394 (HAVE_LD_STATIC_DYNAMIC): Update message.
17395 (LD_STATIC_OPTION): Define.
17396 (LD_DYNAMIC_OPTION): Define.
17397 * configure: Regenerate.
17398 * config.in: Regenerate.
17399 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17400 HAVE_LD_STATIC_DYNAMIC]: Use them.
17402 2011-01-31 Nick Clifton <nickc@redhat.com>
17404 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17405 registers inside interrupt handlers if the handler is not a leaf
17408 2011-01-31 Nick Clifton <nickc@redhat.com>
17410 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17411 reg_renumber returning an INVALID_REGNUM.
17413 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17416 * doc/install.texi: Document host options discarded when cross
17417 configuring target libraries.
17419 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17422 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17425 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17427 (no_real_insns_p, schedule_block, set_priorities): Drop special
17428 treatment of boundary debug insns.
17429 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17430 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17431 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17432 (BOUNDARY_DEBUG_INSN_P): Likewise.
17433 (SCHEDULE_DEBUG_INSN_P): Likewise.
17434 * sched-rgn.c (init_ready_list): Drop special treatment of
17435 boundary debug insns.
17436 * final.c (rest_of_clean-state): Clear notes' BB.
17438 2011-01-31 Alan Modra <amodra@gmail.com>
17440 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17441 toc relative expressions as we do in print_operand_address.
17443 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17445 * doc/extend.texi: Follow spelling conventions.
17446 * doc/invoke.texi: Fix a typo.
17448 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17450 * config/hpux11.opt: New.
17451 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17452 ia64*-*-hpux*): Use hpux11.opt.
17454 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17456 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17459 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17461 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17464 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17466 * doc/install.texi (Binaries): Remove outdated reference for
17467 Motorola 68HC11/68HC12 downloads.
17469 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17471 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17474 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17477 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17480 2011-01-28 Ahmad Sharif <asharif@google.com>
17482 * value-prof.c (check_counter): Corrected error message.
17484 2011-01-29 Jie Zhang <jie@codesourcery.com>
17486 * config/arm/arm.c (arm_legitimize_reload_address): New.
17487 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17488 arm_legitimize_reload_address.
17489 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17491 2011-01-28 Ian Lance Taylor <iant@google.com>
17493 * godump.c (go_define): Ignore macros whose definitions include
17494 two adjacent operands.
17496 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17499 * varasm.c (force_const_mem): Store copy of x in desc->constant
17500 instead of x itself.
17501 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17502 itself into REG_EQUAL note.
17504 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17506 * config/freebsd.opt (posix, rdynamic): New Driver options.
17508 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17510 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17511 -Bstatic/-Bdynamic.
17512 * configure: Regenerate.
17514 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17516 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17517 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17519 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17521 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17522 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17523 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17524 (s390_preferred_reload_class): Make static. Change return and
17525 'rclass' argument type to reg_class_t.
17527 2011-01-27 Jan Hubicka <jh@suse.cz>
17529 PR middle-end/46949
17530 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17531 (process_function_and_variable_attributes): Check defined weakrefs.
17533 2011-01-27 Martin Jambor <mjambor@suse.cz>
17535 PR tree-optimization/47228
17536 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17537 build_ref_for_offset.
17539 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17541 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17543 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17545 PR rtl-optimization/46856
17546 * postreload.c (reload_combine_recognize_const_pattern): Do not
17547 separate cc0 setter and user on cc0 targets.
17549 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17552 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17553 passed a VOID_TYPE expression, immediately emit an error and
17554 return error_mark_node.
17556 2011-01-26 Jeff Law <law@redhat.com>
17558 PR rtl-optimization/47464
17559 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17560 rather than may_trap_p as needed.
17562 2011-01-26 DJ Delorie <dj@redhat.com>
17564 PR rtl-optimization/46878
17565 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17566 setter/user dependency as well.
17568 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17570 PR rtl-optimization/44469
17571 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17572 after removing trivially dead basic blocks.
17574 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17576 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17577 * config/frv/frv.h (LINK_SPEC): Likewise.
17578 * config/i386/netware.h (LINK_SPEC): Likewise.
17579 * config/m68k/linux.h (ASM_SPEC): Likewise.
17580 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17581 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17582 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17583 * config/sparc/linux.h (ASM_SPEC): Likewise.
17584 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17585 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17587 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17589 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17590 * config/frv/frv.h (ASM_SPEC): Likewise.
17591 * config/m68k/linux.h (ASM_SPEC): Likewise.
17592 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17593 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17594 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17595 * config/sparc/linux.h (ASM_SPEC): Likewise.
17596 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17597 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17599 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17601 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17602 * config/frv/frv.h (LINK_SPEC): Likewise.
17603 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17605 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17607 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17608 * config/frv/frv.h (ASM_SPEC): Likewise.
17609 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17610 * config/m68k/linux.h (ASM_SPEC): Likewise.
17611 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17612 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17613 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17614 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17615 * config/sparc/linux.h (ASM_SPEC): Likewise.
17616 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17617 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17618 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17620 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17623 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17625 (vec_extract_evenodd_help): Ditto.
17626 (vec_extract_evenv4hi): Ditto.
17627 (vec_extract_oddv4hi): Ditto.
17628 (vec_interleave_lowv2si): Ditto.
17629 (vec_interleave_highv2si): Ditto.
17630 (vec_extract_evenv2si): Ditto.
17631 (vec_extract_oddv2si: Ditto.
17632 (vec_pack_trunc_v2si): Ditto.
17634 2011-01-22 Jan Hubicka <jh@suse.cz>
17637 * cgraph.h (cgraph_local_info): New field can_change_signature.
17638 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17639 signature can change.
17640 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17642 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17643 (cgraph_function_versioning): We can not change signature of functions
17644 that don't allow that.
17645 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17646 (lto_input_node): Likewise.
17647 * ipa-inline.c (compute_inline_parameters): Compute
17648 local.can_change_signature.
17649 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17650 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17651 functions that can not change signature.
17652 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17653 init_cumulative_args): Do not use local calling conventions
17654 for functions that can not change signature.
17656 2011-01-22 Jan Hubicka <jh@suse.cz>
17658 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17660 2011-01-26 Richard Guenther <rguenther@suse.de>
17662 PR tree-optimization/47190
17663 * cgraphunit.c (process_common_attributes): New function.
17664 (process_function_and_variable_attributes): Use it.
17666 2011-01-26 Richard Guenther <rguenther@suse.de>
17669 * cgraphbuild.c (record_eh_tables): Record reference to personality
17672 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17675 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17676 non-debug insns from moving up.
17678 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17681 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17682 t-dlldir{,-x} fragment for build and add it to tmake_file.
17683 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17684 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17685 * config/i386/t-dlldir: New file.
17686 (SHLIB_DLLDIR): Define.
17687 * config/i386/t-dlldir-x: New file.
17688 (SHLIB_DLLDIR): Define.
17689 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17690 (SHLIB_INSTALL): Use it.
17692 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17695 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17696 lower bound of the allowed Thumb-2 coprocessor load/store
17697 index range to -256. Add explaining comment.
17699 2011-01-25 Ian Lance Taylor <iant@google.com>
17701 * godump.c (go_define): Improve lexing of macro expansion to only
17702 accept expressions which match Go spec.
17704 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17707 * tree.c (handle_dll_attribute): Handle it.
17708 * doc/extend.texi (@item dllexport): Mention it.
17709 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17711 2011-01-25 Ian Lance Taylor <iant@google.com>
17713 PR tree-optimization/26854
17714 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17715 (decl_jump_unsafe): Move higher in file, with no other change.
17716 (bind): Set has_jump_unsafe_decl if appropriate.
17717 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17718 (check_earlier_gotos): Likewise.
17719 (c_check_switch_jump_warnings): Likewise.
17721 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17723 * doc/invoke.texi (Warning Options): Add missing hyphen.
17724 (-fprofile-dir): Minor grammatical fixes.
17725 (-fbranch-probabilities): Likewise.
17727 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17731 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17733 (no_real_insns_p, schedule_block, set_priorities): Drop special
17734 treatment of boundary debug insns.
17735 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17736 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17737 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17738 (BOUNDARY_DEBUG_INSN_P): Likewise.
17739 (SCHEDULE_DEBUG_INSN_P): Likewise.
17740 * sched-rgn.c (init_ready_list): Drop special treatment of
17741 boundary debug insns.
17742 * final.c (rest_of_clean-state): Clear notes' BB.
17744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17746 * Makefile.in (LAMBDA_H): Removed.
17747 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17748 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17749 lambda-trans.o, and tree-loop-linear.o.
17750 (lto-symtab.o): Remove dependence on LAMBDA_H.
17751 (tree-loop-linear.o): Remove rule.
17752 (lambda-mat.o): Same.
17753 (lambda-trans.o): Same.
17754 (lambda-code.o): Same.
17755 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17756 (tree-vect-slp.o): Same.
17757 * hwint.h (gcd): Moved here.
17758 (least_common_multiple): Same.
17759 * lambda-code.c: Removed.
17760 * lambda-mat.c: Removed.
17761 * lambda-trans.c: Removed.
17762 * lambda.h: Removed.
17763 * tree-loop-linear.c: Removed.
17764 * lto-symtab.c: Do not include lambda.h.
17765 * omega.c (gcd): Removed.
17766 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17767 * tree-data-ref.c (print_lambda_vector): Moved here.
17768 (lambda_vector_copy): Same.
17769 (lambda_matrix_copy): Same.
17770 (lambda_matrix_id): Same.
17771 (lambda_vector_first_nz): Same.
17772 (lambda_matrix_row_add): Same.
17773 (lambda_matrix_row_exchange): Same.
17774 (lambda_vector_mult_const): Same.
17775 (lambda_vector_negate): Same.
17776 (lambda_matrix_row_negate): Same.
17777 (lambda_vector_equal): Same.
17778 (lambda_matrix_right_hermite): Same.
17779 * tree-data-ref.h: Do not include lambda.h.
17780 (lambda_vector): Moved here.
17781 (lambda_matrix): Same.
17782 (dependence_level): Same.
17783 (lambda_transform_legal_p): Removed declaration.
17784 (lambda_collect_parameters): Same.
17785 (lambda_compute_access_matrices): Same.
17786 (lambda_vector_gcd): Same.
17787 (lambda_vector_new): Same.
17788 (lambda_vector_clear): Same.
17789 (lambda_vector_lexico_pos): Same.
17790 (lambda_vector_zerop): Same.
17791 (lambda_matrix_new): Same.
17792 * tree-flow.h (least_common_multiple): Removed declaration.
17793 * tree-parloops.c (lambda_trans_matrix): Moved here.
17794 (LTM_MATRIX): Same.
17795 (LTM_ROWSIZE): Same.
17796 (LTM_COLSIZE): Same.
17797 (LTM_DENOMINATOR): Same.
17798 (lambda_trans_matrix_new): Same.
17799 (lambda_matrix_vector_mult): Same.
17800 (lambda_transform_legal_p): Same.
17801 * tree-pass.h (pass_linear_transform): Removed declaration.
17802 * tree-ssa-loop.c (tree_linear_transform): Removed.
17803 (gate_tree_linear_transform): Removed.
17804 (pass_linear_transform): Removed.
17805 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17806 flag_loop_interchange.
17808 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17810 PR tree-optimization/47265
17811 PR tree-optimization/47443
17812 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17813 if name still has some uses.
17815 2011-01-25 Martin Jambor <mjambor@suse.cz>
17817 PR tree-optimization/47382
17818 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17819 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17821 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17823 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17824 sjlj_except_unwind_info.
17826 2011-01-25 Richard Guenther <rguenther@suse.de>
17828 PR tree-optimization/47426
17829 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17830 visible functions results escape.
17832 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17835 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17836 (arm_get_frame_offsets): Use it.
17838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17839 Jakub Jelinek <jakub@redhat.com>
17841 PR tree-optimization/47271
17842 * tree-if-conv.c (bb_postdominates_preds): New.
17843 (if_convertible_bb_p): Call bb_postdominates_preds.
17844 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17845 (predicate_scalar_phi): Call bb_postdominates_preds.
17847 2011-01-25 Nick Clifton <nickc@redhat.com>
17849 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17850 * config/rx/rx.c (rx_function_value): Likewise.
17851 (rx_promote_function_mode): Likewise.
17852 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17853 in order to make it legitimate.
17854 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17855 make sure that the first operand is the same as the result register.
17856 (addsi3_unspec): Delete.
17857 (subdi3): Do not accept immediate operands.
17858 (subdi3_internal): Likewise.
17860 2011-01-25 Jeff Law <law@redhat.com>
17862 PR rtl-optimization/37273
17863 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17864 handle them like argument loads from stack slots. Do not double
17865 count memory for memory constants and argument loads from stack slots.
17867 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17869 PR tree-optimization/47427
17870 PR tree-optimization/47428
17871 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17872 coalesce if the new root var would be TREE_READONLY.
17874 2011-01-25 Richard Guenther <rguenther@suse.de>
17876 PR middle-end/47414
17877 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17878 correct type for TBAA.
17880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17882 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17883 (close_phi_written_to_memory): Call for_each_index with
17884 dr_indices_valid_in_loop.
17886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17888 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17889 when it is initialized.
17891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17893 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17894 call to graphite_find_data_references_in_stmt.
17895 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17896 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17897 call to graphite_find_data_references_in_stmt.
17898 (analyze_drs_in_stmts): Same.
17899 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17900 in which the scalar analysis of indices is performed.
17901 (create_data_ref): Same. Update call to dr_analyze_indices.
17902 (find_data_references_in_stmt): Update call to create_data_ref.
17903 (graphite_find_data_references_in_stmt): Same.
17904 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17906 (create_data_ref): Same.
17907 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17908 call to create_data_ref.
17910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17912 * graphite-sese-to-poly.c (build_poly_scop): Move
17913 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17917 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17918 VAR_DECL, PARM_DECL, and RESULT_DECL.
17920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17922 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17923 in a reduction PBB.
17924 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17925 that have already been marked as PBB_IS_REDUCTION.
17927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17929 * graphite-scop-detection.c (same_close_phi_node): New.
17930 (remove_duplicate_close_phi): New.
17931 (make_close_phi_nodes_unique): New.
17932 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17936 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17937 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17938 of both data references to be the same.
17940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17942 * graphite-dependences.c (build_lexicographical_constraint): Remove
17943 the gdim parameter.
17944 (build_lexicographical_constraint): Adjust call to
17945 ppl_powerset_is_empty.
17946 (dependence_polyhedron): Same.
17947 (graphite_legal_transform_dr): Same.
17948 (graphite_carried_dependence_level_k): Same.
17949 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17951 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17955 * graphite-sese-to-poly.c
17956 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17957 (close_phi_written_to_memory): New.
17958 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17963 * doc/install.texi: Update the expected version number of PPL to 0.11.
17964 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17965 #if PPL_VERSION_MINOR < 11.
17967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17969 * graphite-dependences.c: Include graphite-cloog-util.h.
17970 (new_poly_ddr): Inlined into dependence_polyhedron.
17971 (free_poly_ddr): Moved close by new_poly_ddr.
17972 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17973 Early return NULL when ppl_powerset_is_empty returns true.
17974 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17975 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17976 (graphite_legal_transform_dr): Call new_poly_ddr.
17977 (graphite_carried_dependence_level_k): Same.
17978 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17979 (dot_transformed_deps_stmt_1): Removed.
17980 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17981 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17982 (dot_deps_1): Call dot_deps_2.
17983 * Makefile.in (graphite-dependences.o): Add missing dependence on
17984 graphite-cloog-util.h.
17986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17988 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17989 (build_lexicographical_constraint): Same.
17990 (dependence_polyhedron_1): Same.
17991 (graphite_legal_transform_dr): Same.
17992 (graphite_carried_dependence_level_k): Same.
17993 * graphite-ppl.c (ppl_powerset_is_empty): New.
17994 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17995 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17999 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18000 the "a followed by b" relation and document it.
18002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18004 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18005 iteration when the bag of constraints is empty.
18007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18009 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18013 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18014 nest and two loop depths as parameters.
18015 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18016 lst_perfect_nestify.
18018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18020 * graphite-dependences.c (print_pddr): Call
18021 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18025 * graphite-ppl.c (debug_gmp_value): New.
18026 * graphite-ppl.h (debug_gmp_value): Declared.
18028 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18030 * doc/install.texi: Document availability of cloog-0.16.
18032 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18034 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18035 invalid postdominance info.
18037 2011-01-24 Jan Hubicka <jh@suse.cz>
18040 * doc/extend.texi (weak pragma): Drop claim that it must
18041 appear before definition.
18042 * varasm.c (merge_weak, declare_weak): Only sanity check
18043 that DECL is not output at a time it is declared weak.
18045 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18047 * machmode.def: Fixed comments.
18049 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18051 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18053 2011-01-24 Paul Koning <ni1d@arrl.net>
18055 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18058 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18061 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18062 (block_info): Add scanned and prev.
18063 (move_or_delete_vzeroupper_2): Return if the basic block
18064 has been scanned and the upper 128bit state is unchanged
18065 from the last scan.
18066 (move_or_delete_vzeroupper_1): Return true if the exit
18068 (move_or_delete_vzeroupper): Visit basic blocks using the
18069 work-list based algorithm based on vt_find_locations in
18072 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18074 2011-01-24 Nick Clifton <nickc@redhat.com>
18076 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18077 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18078 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18079 then define __v850e1__.
18080 * doc/invoke.texi: Document -mv850es.
18082 2011-01-24 Richard Henderson <rth@redhat.com>
18084 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18085 compound unordered comparisons.
18086 * config/rx/rx.c (rx_split_fp_compare): Remove.
18087 * config/rx/rx-protos.h: Update.
18088 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18089 (cbranchsf4): Don't call rx_split_fp_compare.
18090 (*cbranchsf4): Use rx_split_cbranch.
18091 (*cmpsf): Don't accept "i" constraint.
18092 (*conditional_branch): Only valid after reload.
18093 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18095 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18098 * config/rs6000/altivec.md (vector constant splitters): Add
18099 support for creating vector single precision constants if -mvsx is
18100 used and we would create the constant using Altivec primitives.
18102 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18103 Richard Sandiford <rdsandiford@googlemail.com>
18105 PR rtl-optimization/47166
18106 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18107 mechanism for PRE_MODIFY and POST_MODIFY.
18108 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18111 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18113 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18115 2011-01-22 Jan Hubicka <jh@suse.cz>
18118 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18120 2011-01-22 Jan Hubicka <jh@suse.cz>
18122 PR tree-optimization/43884
18124 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18125 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18127 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18129 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18130 * config/s390/s390.c (s390_register_move_cost,
18131 s390_memory_move_cost): New.
18132 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18134 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18136 PR middle-end/47401
18137 * except.c (sjlj_assign_call_site_values): Move setting the
18138 crtl->uses_eh_lsda flag to ...
18139 (sjlj_mark_call_sites): ... here.
18140 (sjlj_emit_function_enter): Support NULL dispatch label.
18141 (sjlj_build_landing_pads): In a function with no landing pads
18142 that still has must-not-throw regions, generate code to register
18143 a personality function with empty LSDA.
18145 2011-01-21 Richard Henderson <rth@redhat.com>
18147 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18149 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18151 * compare-elim.c: New file.
18152 * Makefile.in (OBJS-common): Add it.
18153 (compare-elim.o): New.
18154 * common.opt (fcompare-elim): New.
18155 * opts.c (default_options_table): Add OPT_fcompare_elim.
18156 * tree-pass.h (pass_compare_elim_after_reload): New.
18157 * passes.c (init_optimization_passes): Add it.
18158 * recog.h: Protect against re-inclusion.
18159 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18160 * doc/invoke.texi (-fcompare-elim): Document it.
18161 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18162 * doc/tm.texi: Rebuild.
18164 2011-01-22 Nick Clifton <nickc@redhat.com>
18166 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18167 rx_split_fp_compare.
18169 2011-01-22 Nick Clifton <nickc@redhat.com>
18171 * config/rx/rx.md (UNSPEC_CONST): New.
18172 (deallocate_and_return): Wrap the amount popped off the stack in
18173 an UNSPEC_CONST in order to stop it being rejected by
18174 -mmax-constant-size.
18175 (pop_and_return): Add a "(return)" rtx.
18176 (call): Drop the immediate operand.
18177 (call_internal): Likewise.
18178 (call_value): Likewise.
18179 (call_value_internal): Likewise.
18180 (sibcall_internal): Likewise.
18181 (sibcall_value_internal): Likewise.
18182 (sibcall): Likewise. Generate an explicit call using
18184 (sibcall_value): Likewise.
18185 (mov<>): FAIL if a constant operand is not legitimate.
18186 (addsi3_unpsec): New pattern.
18188 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18189 (ok_for_max_constant): New function.
18190 (gen_safe_add): New function.
18191 (rx_expand_prologue): Use gen_safe_add.
18192 (rx_expand_epilogue): Likewise.
18193 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18196 2011-01-21 Jeff Law <law@redhat.com>
18198 PR tree-optimization/47053
18199 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18200 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18201 statements are deleted.
18202 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18203 is nonempty, then purge dead edges and cleanup the CFG.
18205 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18208 Temporarily revert:
18209 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18211 * tree-dfa.c (create_var_ann): Mark variable as used.
18213 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18215 PR middle-end/45566
18216 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18217 notes from other section in hot/cold partitioning even if
18218 last_action is -3. Increment call_site_base.
18220 PR rtl-optimization/47366
18221 * fwprop.c (forward_propagate_into): Return bool. If
18222 any changes are made, -fnon-call-exceptions is used and
18223 REG_EH_REGION note is present, call purge_dead_edges
18224 and return true if it purged anything.
18225 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18226 any EH edges were purged.
18228 2011-01-21 Jeff Law <law@redhat.com>
18230 PR rtl-optimization/41619
18231 * caller-save.c (setup_save_areas): Break out code to determine
18232 which hard regs are live across calls by examining the reload chains
18233 so that it is always used.
18234 Eliminate code which checked REG_N_CALLS_CROSSED.
18236 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18238 PR tree-optimization/47355
18239 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18240 NOP has non-debug uses beyond PHIs in new_bb.
18242 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18245 * cfgexpand.c (account_used_vars_for_block): Only account vars
18246 that are annotated as used.
18247 (estimated_stack_frame_size): Don't set TREE_USED.
18248 * tree-dfa.c (create_var_ann): Mark variable as used.
18250 2011-01-21 Richard Guenther <rguenther@suse.de>
18252 PR middle-end/47395
18253 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18255 2011-01-21 Richard Guenther <rguenther@suse.de>
18257 PR tree-optimization/47365
18258 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18259 (vn_reference_lookup_pieces): Adjust.
18260 (vn_reference_lookup): Likewise.
18261 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18262 (vn_reference_lookup_3): Only look through kills if in
18263 VN_WALKREWRITE mode.
18264 (vn_reference_lookup_pieces): Adjust.
18265 (vn_reference_lookup): Likewise.
18266 (visit_reference_op_load): Likewise.
18267 (visit_reference_op_store): Likewise.
18268 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18269 (compute_avail): Likewise.
18270 (eliminate): Likewise.
18272 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18274 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18275 DECL_IGNORED_P non-reg vars if they are used.
18277 PR tree-optimization/47391
18278 * varpool.c (const_value_known_p): Return false if
18281 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18284 * config/i386/i386.c (ix86_local_alignment): Handle
18285 case for va_list_type_node is nil.
18286 (ix86_canonical_va_list_type): Likewise.
18288 2011-01-21 Alan Modra <amodra@gmail.com>
18290 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18291 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18293 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18295 * config/arm/arm.md (define_attr type): Rename f_load
18296 and f_store to f_fpa_load and f_fpa_store. Update.
18297 (write_conflict): Deal with rename fallout.
18298 (*push_fp_multi): Likewise.
18299 * config/arm/fpa.md (f_load): Use f_fpa_load.
18300 (f_store): Use f_fpa_store.
18301 (*movsf_fpa): Likewise.
18302 (*movdf_fpa): Likewise.
18303 (*movxf_fpa): Likewise.
18304 (*thumb2_movsf_fpa): Likewise.
18305 (*thumb2_movdf_fpa): Likewise.
18306 (*thumb2_movxf_fpa): Likewise.
18307 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18308 f_loadd and f_stored.
18309 (*thumb2_movdi_vfp): Likewise.
18310 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18311 (*thumb2_movsi_vfp): Likewise.
18312 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18313 Use f_loads instead of f_load.
18314 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18316 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18318 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18319 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18320 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18321 (xtensa_mode_dependent_address_p): New function.
18322 (constantpool_address_p): Make static. Change return type to bool.
18323 Change argument type to const_rtx. Use CONST_INT_P predicate.
18325 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18328 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18330 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18333 * cfgexpand.c (expand_debug_expr): Instead of generating
18334 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18337 2011-01-20 Richard Guenther <rguenther@suse.de>
18339 PR middle-end/47370
18340 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18341 the pointer operand of MEM_REFs.
18343 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18345 PR tree-optimization/46130
18346 * ipa-split.c (consider_split): If return_bb contains non-virtual
18347 PHIs other than for retval or if split_function would not adjust it,
18350 2011-01-20 Richard Guenther <rguenther@suse.de>
18352 PR tree-optimization/47167
18353 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18354 Revert previous change, only avoid enumeral type changes.
18356 2011-01-19 Mike Stump <mikestump@comcast.net>
18358 * doc/tm.texi.in (BRANCH_COST): Englishify.
18359 * doc/tm.texi (BRANCH_COST): Likewise.
18361 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18364 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18365 (gen_scheduled_generic_parms_dies): New functions.
18366 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18367 generation for the end of CU compilation.
18368 (dwarf2out_finish): Generate template parameters DIEs here.
18370 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18373 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18374 debug bind stmt on merge edges.
18376 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18380 * function.c (instantiate_expr): Instantiate incoming rtl of
18381 implicit arguments, and recurse on VALUE_EXPRs.
18382 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18383 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18385 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18387 * c-parser.c (c_parser_for_statement): Initialize
18388 collection_expression.
18390 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18392 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18394 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18396 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18397 (LINK_SHLIB_SPEC): Don't use %(link_path).
18398 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18400 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18402 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18403 (NO_SHARED_LIB_SUPPORT): Remove.
18404 (LINK_SHLIB_SPEC): Remove one conditional definition.
18406 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18408 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18410 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18411 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18412 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18413 %{call_shared} and conditionals on these options not being passed.
18414 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18417 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18419 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18422 * ipa-split.c: Spelling fixes.
18424 2011-01-19 Richard Henderson <rth@redhat.com>
18426 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18427 (*mulsi3): Likewise.
18429 * longlong.h [__mn10300__] (count_leading_zeros): New.
18430 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18431 [__mn10300__] (add_ssaaaa, subddmmss): New.
18432 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18433 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18435 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18437 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18439 2011-01-19 Richard Henderson <rth@redhat.com>
18441 * config/mn10300/mn10300.md (addsi3_flags): New.
18442 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18443 (subsi3_flags, subc_internal, subdi3): New.
18444 (subdi3_internal, *subdi3_degenerate): New.
18445 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18447 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18448 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18449 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18450 * config/mn10300/mn10300-protos.h: Update.
18451 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18452 (return_ret): Likewise. Rename from return_internal_regs.
18453 (return_internal): Remove.
18455 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18456 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18457 (mn10300_legitimate_constant_p): Likewise.
18458 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18459 (mn10300_frame_size): New.
18460 (mn10300_expand_prologue): Use it.
18461 (mn10300_expand_epilogue): Likewise.
18462 (mn10300_initial_offset): Likewise.
18463 * config/mn10300/mn10300-protos.h: Update.
18464 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18465 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18466 (prologue, epilogue, return_internal): Tidy output code.
18467 (mn10300_store_multiple_operation, return): Likewise.
18468 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18469 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18470 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18471 (load_pic, am33_load_pic): New.
18472 (mn10300_load_pic0, mn10300_load_pic1): New.
18474 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18475 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18476 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18477 (cc_flags_for_mode, cc_flags_for_code): New.
18478 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18479 overflow flag is not valid. Validate that the flags we need
18480 for the comparison are valid.
18481 (mn10300_output_cmp): Remove.
18482 (mn10300_output_add): New.
18483 (mn10300_select_cc_mode): Use cc_flags_for_code.
18484 (mn10300_split_cbranch): New.
18485 (mn10300_match_ccmode): New.
18486 (mn10300_split_and_operand_count): New.
18487 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18489 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18490 (addsi3): ... here. Use mn10300_output_add.
18491 (*addsi3_flags): New.
18492 (*am33_subsi3, *mn10300_subsi3): Merge...
18493 (subsi3): ... here. Use attribute isa.
18494 (*subsi3_flags): New.
18495 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18497 (*am33_andsi3, *mn10300_andsi3): Merge...
18498 (andsi3): ... here.
18499 (*andsi3_flags): New.
18500 (andsi3 splitters): New.
18501 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18502 (iorsi3): ... here.
18503 (*iorsi3_flags): New.
18504 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18505 (xorsi3): ... here.
18506 (*xorsi3_flags): New.
18507 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18508 (one_cmplsi2): ... here.
18509 (*one_cmplsi2_flags): New.
18510 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18511 instead of "dax" in constraints. Use mn10300_split_cbranch.
18512 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18513 use matching constraints to eliminate a self-comparison.
18514 (*integer_conditional_branch): Rename from integer_conditional_branch.
18515 Use int_mode_flags to match CC_REG.
18516 (*cbranchsi4_btst, *btstsi): New.
18517 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18518 mn10300_split_cbranch.
18519 (*am33_cmpsf): Rename from am33_cmpsf.
18520 (*float_conditional_branch): Rename from float_conditional_branch.
18521 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18522 (zero_extendqisi2): ... here.
18523 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18524 (zero_extendhisi2): ... here.
18525 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18526 (extendqisi2): ... here.
18527 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18528 (extendhisi2): ... here.
18529 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18530 (ashlsi3): ... here.
18531 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18532 (lshrsi3): ... here.
18533 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18534 (ashrsi3): ... here.
18535 (consecutive add peephole): Remove.
18536 * config/mn10300/predicates.md (label_ref_operand): New.
18537 (int_mode_flags): New.
18538 (CCZN_comparison_operator): New.
18540 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18541 (throughput_42_latency_43): New reservation.
18542 (mulsidi3, umulsidi3): New expanders.
18543 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18544 the MDR register to allocation; separately allocate the low and
18545 high parts of the DImode result.
18546 (umulsidi3_internal): Similarly.
18547 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18548 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18549 (udivsi3, umodsi3): Remove.
18550 (udivmodsi4, divmodsi4): New expanders.
18551 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18552 (*divmodsi4): Simiarly.
18553 (ext_internal): New.
18555 * config/mn10300/constraints.md ("z"): New constraint.
18556 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18557 (FIXED_REGISTERS): Don't fix MDR.
18558 (CALL_USED_REGSITERS): Reformat nicely.
18559 (REG_ALLOC_ORDER): Add MDR.
18560 (enum regclass): Add MDR_REGS.
18561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18562 (IRA_COVER_CLASSES): Add MDR_REGS.
18563 (REGNO_REG_CLASS): Handle MDR_REG.
18564 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18565 (mn10300_register_move_cost): Likewise.
18566 * config/mn10300/mn10300.md (MDR_REG): New.
18567 (*movsi_internal): Handle moves to/from MDR_REGS.
18569 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18571 (mn10300_secondary_reload): Tidy combination reload classes.
18572 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18573 addresses for AM33. Allow symbolic offsets for reg+imm.
18574 (mn10300_regno_in_class_p): New.
18575 (mn10300_legitimize_reload_address): New.
18576 * config/mn10300/mn10300.h (enum reg_class): Remove
18577 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18578 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18579 SP_OR_GENERAL_REGS.
18580 (REG_CLASS_NAMES): Update to match.
18581 (REG_CLASS_CONTENTS): Likewise.
18582 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18583 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18584 (REGNO_IN_RANGE_P): Remove.
18585 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18586 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18587 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18588 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18589 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18590 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18591 (REGNO_GENERAL_P): New.
18592 (HAVE_POST_MODIFY_DISP): New.
18593 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18594 (LEGITIMIZE_RELOAD_ADDRESS): New.
18595 * config/mn10300/mn10300-protos.h: Update.
18597 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18598 DATA_REGS for AM33 stack-pointer destination.
18599 (mn10300_preferred_output_reload_class): Likewise.
18600 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18601 into a form appropriate for ...
18602 (TARGET_SECONDARY_RELOAD): New.
18603 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18604 * config/mn10300/mn10300-protos.h: Update.
18605 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18606 reload_insi; use the "A" constraint for the scratch; handle AM33
18607 moves of sp to non-address registers.
18609 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18610 (*movqi_internal): ... here.
18611 (*am33_movhi, *mn10300_movhi): Merge into...
18612 (*movhi_internal): ... here.
18613 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18614 as the source/destination of moves from/to SP.
18615 (movsf): Only allow for AM33-2.
18616 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18617 any integer constant constraint. Only allow for AM33-2. Tidy
18618 all of the alternative outputs.
18619 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18620 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18622 (udivsi3, umodsi3): New patterns for MN103 only.
18624 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18626 * doc/tm.texi.in: Spell out that a lack of register class unions
18628 * doc/tm.texi: Regenerate.
18630 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18632 PR rtl-optimization/47337
18633 * dce.c (check_argument_store): New function.
18634 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18636 PR tree-optimization/47290
18637 * tree-eh.c (infinite_empty_loop_p): New function.
18638 (cleanup_empty_eh): Use it.
18640 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18643 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18644 (a64_expand_widen_sum): Ditto.
18645 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18646 (vec_extract_evenodd_help): Ditto.
18647 (vec_extract_evenv4hi): Ditto.
18648 (vec_extract_oddv4hi): Ditto.
18649 (vec_extract_evenv2si): Ditto.
18650 (vec_extract_oddv2si): Ditto.
18651 (vec_extract_evenv2sf): Ditto.
18652 (vec_extract_oddv2sf): Ditto.
18653 (vec_pack_trunc_v4hi: Ditto.
18654 (vec_pack_trunc_v2si): Ditto.
18655 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18656 (vec_interleave_highv8qi): Ditto.
18658 (vec_extract_oddv8qi): Ditto.
18659 (vec_interleave_lowv4hi): Ditto.
18660 (vec_interleave_highv4hi): Ditto.
18661 (vec_interleave_lowv2si): Ditto.
18662 (vec_interleave_highv2si): Ditto.
18664 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18666 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18667 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18668 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18669 (pa_c_mode_for_suffix): New.
18670 (TARGET_EXPAND_BUILTIN): Define.
18671 (TARGET_C_MODE_FOR_SUFFIX): Define.
18672 (pa_builtins): Define.
18673 (pa_init_builtins): Register __float128 type and init new support
18675 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18676 * config/pa/quadlib.c (_U_Qfcopysign): New.
18678 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18680 PR middle-end/46894
18681 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18682 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18685 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18687 PR tree-optimization/47179
18688 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18689 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18691 2011-01-18 Richard Guenther <rguenther@suse.de>
18693 PR rtl-optimization/47216
18694 * emit-rtl.c: Include tree-flow.h.
18695 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18696 of replicating it with different semantics.
18697 * Makefile.in (emit-rtl.o): Adjust.
18699 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18701 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18702 (cortex_a9_dp): Handle neon types correctly.
18704 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18706 PR rtl-optimization/47299
18707 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18708 subtarget. Use normal multiplication if both operands are constants.
18709 * expmed.c (expand_widening_mult): Don't try to optimize constant
18710 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18713 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18715 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18716 spacing after 'e.g.', typos, comma, hyphenation.
18718 2011-01-17 Richard Henderson <rth@redhat.com>
18720 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18721 (rx_restricted_mem_operand): New.
18722 (rx_shift_operand): Use register_operand.
18723 (rx_source_operand, rx_compare_operand): Likewise.
18724 * config/rx/rx.md (addsi3_flags): New expander.
18725 (adddi3): Rewrite as expander.
18726 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18727 (subsi3_flags): New expander.
18728 (subdi3): Rewrite as expander.
18729 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18731 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18732 (rx_init_builtins): Remove sat builtin.
18733 (rx_expand_builtin): Likewise.
18734 * config/rx/rx.md (ssaddsi3): New.
18735 (*sat): Rename from sat. Represent the CC_REG input.
18737 * config/rx/predicates.md (rshift_operator): New.
18738 * config/rx/rx.c (rx_expand_insv): Remove.
18739 * config/rx/rx-protos.h: Update.
18740 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18741 operand to the canonical position.
18742 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18743 (*bitclr, *bitclr_in_memory): Similarly.
18744 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18745 (insv): Retain the zero_extract in the expansion.
18747 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18748 (bswaphi2, bitinvert, revw): Likewise.
18750 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18751 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18752 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18753 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18754 (bitset, bitset_in_memory): Likewise.
18755 (bitinvert, bitinvert_in_memory): Likewise.
18756 (bitclr, bitclr_in_memory): Likewise.
18757 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18758 (rx_strend, rx_cmpstrn): Likewise.
18759 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18760 (bitop peep2 patterns): Remove.
18762 * config/rx/rx.c (rx_match_ccmode): New.
18763 * config/rx/rx-protos.h: Update.
18764 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18765 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18766 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18767 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18768 (fix_truncsfsi2, floatsisf2): Likewise.
18769 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18770 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18771 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18772 (*subsi3_flags, *xorsi3_flags): New.
18774 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18776 * config/rx/rx.c (rx_print_operand): Remove workaround for
18777 unsplit comparison operations.
18779 * config/rx/rx.md (movsicc): Split after reload.
18780 (*movsicc): Merge *movsieq and *movsine via match_operator.
18781 (*stcc): New pattern.
18783 * config/rx/rx.c (rx_float_compare_mode): Remove.
18784 * config/rx/rx.h (rx_float_compare_mode): Remove.
18785 * config/rx/rx.md (cstoresi4): Split after reload.
18786 (*sccc): New pattern.
18788 * config/rx/predicates.md (label_ref_operand): New.
18789 (rx_z_comparison_operator): New.
18790 (rx_zs_comparison_operator): New.
18791 (rx_fp_comparison_operator): New.
18792 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18793 Validate that the flags are set properly for the comparison.
18794 (rx_gen_cond_branch_template): Remove.
18795 (rx_cc_modes_compatible): Remove.
18796 (mode_from_flags): New.
18797 (flags_from_code): Rename from flags_needed_for_conditional.
18798 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18799 (rx_select_cc_mode): Likewise.
18800 (rx_split_fp_compare): New.
18801 (rx_split_cbranch): New.
18802 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18803 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18804 (*cbranchsf4): Similarly.
18805 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18806 match_operator and rx_split_cbranch.
18807 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18808 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18809 (*cmpsi): Rename from cmpsi.
18810 (*tstsi): Rename from tstsi.
18811 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18812 (*conditional_branch): Rename from conditional_branch.
18813 (*reveresed_conditional_branch): Remove.
18814 (b<code>): Remove expander.
18815 * config/rx/rx-protos.h: Update.
18817 * config/rx/rx.c (rx_compare_redundant): Remove.
18818 * config/rx/rx.md (cmpsi): Don't use it.
18819 * config/rx/rx-protos.h: Update.
18821 * config/rx/rx-modes.def (CC_F): New mode.
18822 * config/rx/rx.c (rx_select_cc_mode): New.
18823 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18824 * config/rx/rx-protos.h: Update.
18826 2011-01-17 Richard Henderson <rth@redhat.com>
18828 * except.c (dump_eh_tree): Fix stray ; after for statement.
18830 2011-01-17 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/47313
18833 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18834 handling before copying the body. Properly deal with
18835 by-reference result in SSA form.
18837 2011-01-17 Ian Lance Taylor <iant@google.com>
18840 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18841 (struct_value_alias_set): Don't define.
18842 (sparc_option_override): Don't set sparc_sr_alias_set and
18843 struct_value_alias_set.
18844 (save_or_restore_regs): Use gen_frame_mem rather than calling
18846 (sparc_struct_value_rtx): Likewise.
18848 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18851 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18852 (_mm_maskstore_pd): Likewise.
18853 (_mm_maskload_ps): Likewise.
18854 (_mm_maskstore_ps): Likewise.
18855 (_mm256_maskload_pd): Change mask to __m256i.
18856 (_mm256_maskstore_pd): Likewise.
18857 (_mm256_maskload_ps): Likewise.
18858 (_mm256_maskstore_ps): Likewise.
18860 * config/i386/i386-builtin-types.def: Updated.
18861 (ix86_expand_special_args_builtin): Likewise.
18863 * config/i386/i386.c (bdesc_special_args): Update
18864 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18865 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18866 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18867 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18869 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18870 Use <avxpermvecmode> on mask register.
18871 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18873 2011-01-17 Olivier Hainque <hainque@adacore.com>
18874 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18875 Eric Botcazou <ebotcazou@adacore.com>
18878 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18879 if <= USHRT_MAX in 32-bit mode.
18881 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18883 * doc/install.texi (Configuration, Specific): Wrap long
18884 lines in examples. Allow line wrapping in long options
18885 and URLs where beneficial for PDF output.
18887 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18889 * config/mips/mips.c (mips_classify_symbol): Don't return
18890 SYMBOL_PC_RELATIVE for nonlocal labels.
18892 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18894 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18896 2011-01-15 Jan Hubicka <jh@suse.cz>
18898 PR tree-optimization/47276
18899 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18900 declarations as needed.
18902 2011-01-15 Martin Jambor <mjambor@suse.cz>
18904 * common.opt (fdevirtualize): New flag.
18905 * doc/invoke.texi (Option Summary): Document it.
18906 * opts.c (default_options_table): Add devirtualize flag.
18907 * ipa-prop.c (detect_type_change): Return immediately if
18908 devirtualize flag is not set.
18909 (detect_type_change_ssa): Likewise.
18910 (compute_known_type_jump_func): Likewise.
18911 (ipa_analyze_virtual_call_uses): Likewise.
18913 2011-01-14 Martin Jambor <mjambor@suse.cz>
18915 PR tree-optimization/45934
18916 PR tree-optimization/46302
18917 * ipa-prop.c (type_change_info): New type.
18918 (stmt_may_be_vtbl_ptr_store): New function.
18919 (check_stmt_for_type_change): Likewise.
18920 (detect_type_change): Likewise.
18921 (detect_type_change_ssa): Likewise.
18922 (compute_complex_assign_jump_func): Check for dynamic type change.
18923 (compute_complex_ancestor_jump_func): Likewise.
18924 (compute_known_type_jump_func): Likewise.
18925 (compute_scalar_jump_functions): Likewise.
18926 (ipa_analyze_virtual_call_uses): Likewise.
18927 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18931 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18932 * config/i386/i386.opt (msse5): New Alias.
18934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18936 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18937 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18938 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18939 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18943 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18945 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18946 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18947 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18948 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18950 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18954 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18956 2011-01-14 Mike Stump <mikestump@comcast.net>
18958 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18959 * config/fr30/fr30.md: Likweise
18960 (movsi_push): Likewise.
18961 (movsi_pop): Likewise.
18962 (enter_func): Likewise.
18963 * config/moxie/moxie.md (movsi_push): Likewise.
18964 (movsi_pop): Likewise.
18966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18968 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18969 %{no_archive} %{exact_version}.
18970 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18971 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18972 %{no_archive} %{exact_version}.
18973 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18974 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18975 * config/mips/vxworks.h: Likewise.
18977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18979 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18983 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18984 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18986 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18988 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18991 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18993 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18995 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18996 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18998 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18999 Don't handle -shlib.
19001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19003 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19004 (CC1_SPEC): Don't handle -profile.
19006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19008 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19009 * config/mips/mips.h (CC1_SPEC): Likewise.
19011 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19013 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19014 * config/mips/mips.h (CC1_SPEC): Likewise.
19016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19018 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19019 * config/m32r/linux.h (LINK_SPEC): Likewise.
19020 * config/mips/linux.h (LINK_SPEC): Likewise.
19021 * config/mips/linux64.h (LINK_SPEC): Likewise.
19022 * config/sparc/linux.h (LINK_SPEC): Likewise.
19023 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19024 LINK_SPEC): Likewise.
19025 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19029 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19031 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19035 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19036 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19040 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19042 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19044 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19045 supports -Bstatic/-Bdynamic.
19046 * configure: Regenerate.
19048 2011-01-14 Jan Hubicka <jh@suse.cz>
19049 Jack Howarth <howarth@bromo.med.uc.edu>
19052 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19053 when checking debug_info_level. Test write_symbols instead of
19054 debug_hooks->var_location when setting flag_var_tracking_uninit.
19056 2011-01-14 Richard Guenther <rguenther@suse.de>
19058 PR tree-optimization/47179
19059 * target.def (ref_may_alias_errno): New target hook.
19060 * targhooks.h (default_ref_may_alias_errno): Declare.
19061 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19062 (default_ref_may_alias_errno): New function.
19063 * target.h (struct ao_ref_s): Declare.
19064 * tree-ssa-alias.c: Include target.h.
19065 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19066 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19067 (targhooks.o): Likewise.
19068 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19069 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19071 2011-01-14 Richard Guenther <rguenther@suse.de>
19073 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19075 2011-01-14 Richard Guenther <rguenther@suse.de>
19077 PR tree-optimization/47280
19078 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19079 return CFG changes.
19080 (tree_ssa_forward_propagate_single_use_vars): Deal with
19081 CFG changes from associate_plusminus.
19083 2011-01-14 Richard Guenther <rguenther@suse.de>
19085 PR middle-end/47281
19087 2011-01-11 Richard Guenther <rguenther@suse.de>
19089 PR tree-optimization/46076
19090 * tree-ssa.c (useless_type_conversion_p): Conversions from
19091 unprototyped to empty argument list function types are useless.
19093 2011-01-14 Richard Guenther <rguenther@suse.de>
19095 PR tree-optimization/47286
19096 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19098 2011-01-14 Martin Jambor <mjambor@suse.cz>
19100 PR middle-end/46823
19101 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19103 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19105 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19106 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19107 * config/xtensa/xtensa.c (xtensa_libcall_value,
19108 xtensa_function_value_regno_p): New functions.
19109 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19111 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19114 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19116 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19117 New function prototype.
19118 * config/i386/winnt.c (i386_pe_assemble_visibility):
19119 Warn only if attribute was specified by user.
19121 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19124 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19126 (floatunsdidf2_fcfidu): Ditto.
19128 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19130 * config/s390/s390.c (print_operand_address): Replace 'error' with
19131 'output_operand_lossage'.
19132 (print_operand): Likewise.
19134 2011-01-13 Jeff Law <law@redhat.com>
19136 PR rtl-optimization/39077
19137 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19138 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19139 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19140 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19141 * gcse.c (prune_insertions_deletions): New function.
19142 (compute_pre_data): Use it.
19144 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19147 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19149 (prune_unused_types_mark): Use it.
19151 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19153 PR rtl-optimization/45352
19154 * sel-sched.c: Update copyright years.
19155 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19156 in the advancing loop when we have issued issue_rate insns.
19158 2011-01-12 Richard Henderson <rth@redhat.com>
19160 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19161 (TARGET_MD_ASM_CLOBBERS): New.
19163 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19164 (TARGET_DELEGITIMIZE_ADDRESS): New.
19166 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19167 (clzsi2, *bsch): New patterns.
19169 * config/mn10300/mn10300.md (INT): New mode iterator.
19170 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19172 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19173 flag_split_wide_types.
19175 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19176 (mn10300_trampoline_init): Rewrite without a template, an immediate
19177 load and a direct branch.
19178 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19180 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19182 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19183 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19184 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19185 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19187 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19190 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19193 2011-01-12 Jan Hubicka <jh@suse.cz>
19196 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19197 (PLUGIN_COND_CLOSE): New macro.
19198 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19200 2011-01-12 Richard Guenther <rguenther@suse.de>
19203 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19204 register variables in a MEM_REF.
19206 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19208 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19209 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19210 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19211 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19212 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19213 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19214 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19215 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19216 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19217 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19218 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19219 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19220 * config/gnu-user.h: New. Copied from linux.h.
19221 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19222 GNU_USER_TARGET_STARTFILE_SPEC.
19223 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19224 GNU_USER_TARGET_ENDFILE_SPEC.
19225 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19226 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19227 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19228 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19229 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19230 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19231 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19232 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19233 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19234 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19235 * config/arm/linux-eabi.h (CC1_SPEC): Use
19236 GNU_USER_TARGET_CC1_SPEC.
19237 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19238 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19239 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19240 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19241 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19242 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19243 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19244 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19246 2011-01-12 Richard Guenther <rguenther@suse.de>
19249 * doc/invoke.texi (ffast-math): Document it is turned on
19252 2011-01-12 Jan Hubicka <jh@suse.cz>
19254 PR tree-optimization/47233
19255 * opts.c (common_handle_option): Disable ipa-reference with profile
19258 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19260 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19263 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19265 * c-parser.c (c_lex_one_token): Updated and reindented some
19266 comments. No changes in code.
19268 2011-01-11 Ian Lance Taylor <iant@google.com>
19270 * godump.c (go_output_var): Don't output the variable if there is
19271 already a type with the same name.
19273 2011-01-11 Ian Lance Taylor <iant@google.com>
19275 * godump.c (go_format_type): Don't generate float80.
19277 2011-01-11 Richard Henderson <rth@redhat.com>
19279 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19280 declaration. Rewrite for both speed and size.
19281 (mn10300_address_cost_1): Remove.
19282 (mn10300_register_move_cost): New.
19283 (mn10300_memory_move_cost): New.
19284 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19285 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19286 extensions, shifts, BSWAP, CLZ.
19287 (mn10300_wide_const_load_uses_clr): Remove.
19288 (TARGET_REGISTER_MOVE_COST): New.
19289 (TARGET_MEMORY_MOVE_COST): New.
19290 * config/mn10300/mn10300-protos.h: Update.
19291 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19293 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19294 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19295 * config/mn10300/mn10300-protos.h: Update.
19296 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19297 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19298 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19299 (*test_int_bitfield, *test_byte_bitfield): Remove.
19300 (*bit_test, *subreg_bit_test): Remove.
19301 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19303 * config/mn10300/constraints.md ("c"): Rename from "A".
19304 ("A", "D"): New constraint letters.
19305 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19306 (fmssf4, fnmasf4, fnmssf4): Likewise.
19308 * config/mn10300/mn10300.md (isa): New attribute.
19309 (enabled): New attribute.
19311 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19312 (abssf2, negsf2): Define only for hardware fp.
19313 (sqrtsf2): Reformat.
19314 (addsf3, subsf3, mulsf3): Merge expander and insn.
19316 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19317 (DEBUGGER_AUTO_OFFSET): Remove.
19318 (DEBUGGER_ARG_OFFSET): Remove.
19320 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19321 Emit register stores with the same offsets as the hardware.
19322 (mn10300_store_multiple_operation): Don't check that the register
19323 save offsets are monotonic.
19324 * config/mn10300/mn10300-protos.h: Update.
19326 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19328 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19329 in terms of the value on the stack, not the MDR register.
19331 2011-01-11 Jan Hubicka <jh@suse.cz>
19335 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19336 (symbol_alias_set_destroy, symbol_alias_set_contains,
19337 propagate_aliases_backward): Declare.
19338 * lto-streamer-out.c (struct sets): New sturcture.
19339 (trivally_defined_alias): New function.
19340 (output_alias_pair_p): Rewrite.
19341 (output_unreferenced_globals): Fix output of alias pairs.
19342 (produce_symtab): Likewise.
19343 * ipa.c (function_and_variable_visibility): Set weak alias destination
19345 * varasm.c (symbol_alias_set_t): Remove.
19346 (symbol_alias_set_destroy): Export.
19347 (propagate_aliases_forward, propagate_aliases_backward): New functions
19349 (compute_visible_aliases): ... this one; remove.
19350 (trivially_visible_alias): New
19351 (trivially_defined_alias): New.
19352 (remove_unreachable_alias_pairs): Rewrite.
19353 (finish_aliases_1): Reorganize code checking if alias is defined.
19354 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19357 2011-01-11 Richard Guenther <rguenther@suse.de>
19359 PR tree-optimization/46076
19360 * tree-ssa.c (useless_type_conversion_p): Conversions from
19361 unprototyped to empty argument list function types are useless.
19363 2011-01-11 Richard Guenther <rguenther@suse.de>
19365 PR middle-end/45235
19366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19367 volatile MEMs as MEM_READONLY_P.
19369 2011-01-11 Richard Guenther <rguenther@suse.de>
19371 PR tree-optimization/47239
19372 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19374 2011-01-11 Jeff Law <law@redhat.com>
19376 PR tree-optimization/47086
19377 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19378 IVs from statements that might throw.
19380 2011-01-10 Jan Hubicka <jh@suse.cz>
19383 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19385 2011-01-10 Jan Hubicka <jh@suse.cz>
19388 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19389 when correcting profile.
19391 2011-01-10 Jan Hubicka <jh@suse.cz>
19394 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19395 DECL_FINI_PRIORITY.
19396 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19397 Restore DECL_FINI_PRIORITY.
19399 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19401 * doc/gimple.texi: Fix quoting of multi-word return values in
19402 @deftypefn statements. Ensure presence of return value. Wrap
19403 overlong @deftypefn lines.
19404 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19405 descriptions of removed functions.
19406 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19407 of multi-word return value in @deftypefn statement.
19409 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19411 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19412 (Conditional Expressions, Logical Operators)
19413 (Statement and operand traversals): Do not indent smallexample
19414 code. Fix duplicate function argument in example.
19416 2011-01-10 Jeff Law <law@redhat.com>
19418 PR tree-optimization/47141
19419 * ipa-split.c (split_function): Handle case where we are
19420 returning a value and the return block has a virtual operand phi.
19422 2011-01-10 Jan Hubicka <jh@suse.cz>
19424 PR tree-optimization/47234
19425 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19426 (pass_feedback_split_functions): Declare.
19427 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19429 * ipa-split.c (gate_split_functions): Update comments; disable
19430 split-functions for profile_arc_flag and branch_probabilities.
19431 (gate_feedback_split_functions): New function.
19432 (execute_feedback_split_functions): New function.
19433 (pass_feedback_split_functions): New global var.
19435 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19438 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19439 calling gimple_call_set_cannot_inline.
19441 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19443 * config/darwin-sections.def: Remove unused section.
19445 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19448 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19450 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19453 * c-parser.c (c_parser_declaration_or_fndef): Improved
19456 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19458 * config/i386/winnt.c (i386_pe_start_function): Make sure
19459 to switch back to function's section.
19461 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19465 * plugin.c: Move include of dlfcn.h from here...
19466 * system.h: ... to here.
19468 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19470 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19472 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19473 two extra empty pages in PDF output.
19475 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19478 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19479 for error recovery purposes behave as if it was not specified so
19480 that the default type is usd.
19482 2011-01-07 Jan Hubicka <jh@suse.cz>
19484 PR tree-optmization/46469
19485 * ipa.c (function_and_variable_visibility): Clear needed flags on
19486 nodes with external decls; handle weakrefs merging correctly.
19488 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19490 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19493 2011-01-07 Jan Hubicka <jh@suse.cz>
19495 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19496 and no longer claim that gold is required for linker plugin.
19497 * configure: Regenerate.
19498 * gcc.c (PLUGIN_COND): New macro.
19499 (LINK_COMMAND_SPEC): Use it.
19500 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19501 * config.in (HAVE_LTO_PLUGIN): New.
19502 * configure.ac (--with-lto-plugin): New parameter; autodetect
19505 2011-01-07 Jan Hubicka <jh@suse.cz>
19507 PR tree-optimization/46367
19508 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19509 when we can update original.
19510 (cgraph_mark_inline_edge): Sanity check.
19511 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19513 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19515 * config/spu/spu.h (ASM_COMMENT_START): Define.
19517 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19520 * gcc.c (%>S): New.
19521 (SWITCH_KEEP_FOR_GCC): Likewise.
19522 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19523 (do_spec_1): Handle "%>".
19525 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19527 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19530 * config/i386/i386.c (ix86_delegitimize_address): If
19531 simplify_gen_subreg fails, return orig_x.
19534 * value-prof.c (gimple_stringop_fixed_value): Handle
19535 lhs of the call properly.
19537 2011-01-07 Jan Hubicka <jh@suse.cz>
19540 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19542 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19544 * target.def (function_switched_text_sections): New hook.
19545 * doc/tm.texi: Regenerated.
19546 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19547 * final.c (default_function_switched_text_sections): New.
19548 (final_scan_insn): Call function_switched_text_sections when a
19549 mid-function section change occurs.
19550 * output.h (default_function_switched_text_sections): Declare.
19551 * config/darwin-protos.h (darwin_function_switched_text_sections):
19553 * config/darwin.c (darwin_function_switched_text_sections): New.
19554 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19556 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19558 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19559 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19560 the secondary code fragment when outputting for DWARF == 2.
19562 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19564 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19565 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19567 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19568 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19570 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19573 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19574 when it is not empty.
19576 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19579 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19580 (case ${target}): Add btver1.
19581 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19582 -march=native recognize btver1 processors.
19583 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19584 btver1 def_and_undef
19585 * config/i386/i386.c (struct processor_costs btver1_cost): New
19587 (m_BTVER1): New definition.
19588 (m_AMD_MULTIPLE): Includes m_BTVER1.
19589 (initial_ix86_tune_features): Add btver1 tune.
19590 (processor_target_table): Add btver1 entry.
19591 (static const char *const cpu_names): Add btver1 entry.
19592 (software_prefetching_beneficial_p): Add btver1.
19593 (ix86_option_override_internal): Add btver1 instruction sets.
19594 (ix86_issue_rate): Add btver1.
19595 (ix86_adjust_cost): Add btver1.
19596 * config/i386/i386.h (TARGET_BTVER1): New definition.
19597 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19598 (enum processor_type): Add PROCESSOR_BTVER1.
19599 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19601 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19604 * config/i386/i386.c (legitimize_tls_address)
19605 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19606 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19607 (tls_initial_exec_64_sun): New pattern.
19609 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19611 * doc/invoke.texi (Overall Options): Improve wording and markup
19612 of the description of -wrapper.
19614 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19616 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19617 rdynamic, threads): New Driver options.
19619 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19622 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19623 if coming from .tdata.
19624 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19626 2011-01-06 Jan Hubicka <jh@suse.cz>
19629 * collect2.c (main): Do not enable LTOmode when plugin is active.
19631 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19634 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19635 --version output if supported.
19636 * configure: Regenerate.
19638 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19640 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19643 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19646 * c-convert.c (convert): When converting a complex expression
19647 other than COMPLEX_EXPR to a different complex type, ensure
19648 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19649 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19650 when converting COMPLEX_TYPE.
19652 2011-01-06 Ira Rosen <irar@il.ibm.com>
19654 PR tree-optimization/47139
19655 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19656 only the last reduction value is used outside the loop. Update
19659 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19661 * config/rtems.opt: New.
19662 * config.gcc (*-*-rtems*): Use rtems.opt.
19664 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19666 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19667 processors do not support 3DNow instructions.
19669 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19671 * config/spu/spu.c (spu_option_override): Set parameter
19672 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19674 2011-01-05 Jan Hubicka <jh@suse.cz>
19676 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19677 at the command line.
19679 2011-01-05 Martin Jambor <mjambor@suse.cz>
19682 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19683 deltas on streamed outgoing edges.
19684 (output_node_opt_summary): Output info for outgoing edges only when
19685 the node is in new parameter set.
19686 (output_cgraph_opt_summary): New parameter set, passed to the two
19687 aforementioned functions. Update its forward declaration and its
19690 2011-01-05 Tom Tromey <tromey@redhat.com>
19692 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19693 operator to c_finish_omp_atomic.
19694 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19695 (build_unary_op): Update.
19696 (build_modify_expr): Update.
19697 (build_asm_expr): Update.
19699 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19701 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19702 newly inserted insns.
19703 (pad_bb): Likewise.
19704 (spu_emit_branch_hint): Likewise.
19705 (insert_hbrp_for_ilb_runout): Likewise.
19706 (spu_machine_dependent_reorg): Call df_finish_pass after
19707 schedule_insns returns.
19709 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19711 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19713 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19715 PR tree-optimization/47005
19716 * tree-sra.c (struct access): Add 'non_addressable' bit.
19717 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19718 (decide_one_param_reduction): Return 0 if the parameter is passed by
19719 reference and one of the accesses in the group is non_addressable.
19721 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19723 PR tree-optimization/47056
19724 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19725 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19726 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19728 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19730 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19731 initializer. Skip view conversions from aggregate types.
19733 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19736 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19738 2011-01-04 Philipp Thomas <pth@suse.de>
19740 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19743 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19745 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19746 on empty epilogue sequences.
19748 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19750 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19751 non-static): New Driver options.
19753 2011-01-04 Jie Zhang <jie@codesourcery.com>
19756 * gcc.c (default_compilers[]): Set combinable field to 0
19757 for all assembly languages.
19759 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19761 * config/mips/loongson3a.md: New file.
19762 * config/mips/mips.md: Include loongson3a.md.
19763 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19766 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19768 PR middle-end/47017
19769 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19770 instead of convert_memory_address_addr_space on the base expression.
19772 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19774 * config/spu/spu.c (spu_option_override): Update error text
19775 for bad -march= / -mtune= values.
19777 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19779 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19780 if branch-hint optimization will be performed.
19782 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19784 PR tree-optimization/47148
19785 * ipa-split.c (split_function): Convert arguments to
19786 DECL_ARG_TYPE if possible.
19788 PR tree-optimization/47155
19789 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19790 when computing uns.
19792 PR rtl-optimization/47157
19793 * combine.c (try_combine): If undobuf.other_insn becomes
19794 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19795 and set *new_direct_jump_p too.
19797 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19799 PR tree-optimization/47021
19800 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19802 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19804 * gcc.c (process_command): Update copyright notice dates.
19805 * gcov.c (print_version): Likewise.
19806 * gcov-dump.c (print_version): Likewise.
19807 * mips-tfile.c (main): Likewise.
19808 * mips-tdump.c (main): Likewise.
19810 2011-01-03 Martin Jambor <mjambor@suse.cz>
19812 PR tree-optimization/46801
19813 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19814 aggregate fields start at byte boundary instead of the bit-field flag.
19816 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19819 * gcc.c (main): Revert revision 168407.
19821 2011-01-03 Martin Jambor <mjambor@suse.cz>
19823 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19825 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19827 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19828 vector optab to expand vector/scalar shift, update gimple to vector.
19830 2011-01-03 Martin Jambor <mjambor@suse.cz>
19832 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19835 2011-01-03 Martin Jambor <mjambor@suse.cz>
19837 PR tree-optimization/46984
19838 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19840 (cgraph_create_indirect_edge): Fixed line length.
19841 (cgraph_indirect_call_info): Declare.
19842 (cgraph_make_edge_direct) Update declaration.
19843 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19844 (cgraph_create_indirect_edge): Use it.
19845 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19847 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19848 the new thunk_delta representation.
19849 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19851 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19852 (ipa_read_indirect_edge_info): Likewise.
19853 * lto-cgraph.c (output_edge_opt_summary): New function.
19854 (output_node_opt_summary): Call it on all outgoing edges.
19855 (input_edge_opt_summary): New function.
19856 (input_node_opt_summary): Call it on all outgoing edges.
19858 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19861 * gcc.c (main): Don't check have_o when settting combine_inputs.
19863 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19865 * regrename.c: Add general comment describing the pass.
19866 (struct du_head): Remove 'length' field.
19867 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19868 (regrename_optimize): Do not sort chains. Rework comments, add others.
19869 Force renaming to the preferred class (if any) in the first pass and do
19870 not consider registers that belong to it in the second pass.
19871 (create_new_chain): Do not set 'length' field.
19872 (scan_rtx_reg): Likewise.
19874 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19876 PR tree-optimization/47140
19877 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19878 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19879 to bit_value_binop.
19881 PR rtl-optimization/47028
19882 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19883 parm_birth_insn instead of at the beginning of first bb.
19885 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19887 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19888 Remove the word "see" before "@pxref".
19889 * doc/rtl.texi: Remove the word "see" before "@pxref".
19891 2011-01-01 Jan Hubicka <jh@suse.cz>
19893 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19896 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19899 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19902 Copyright (C) 2011 Free Software Foundation, Inc.
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