1 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/49610
4 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8 Olivier Hainque <hainque@adacore.com>
9 Nicolas Setton <setton@adacore.com>
11 * tree.h (TYPE_ARTIFICIAL): New flag.
12 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13 the DIE of the type if it is artificial.
14 (gen_array_type_die): Likewise.
15 (gen_enumeration_type_die): Likewise.
16 (gen_struct_or_union_type_die): Likewise.
17 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20 2011-07-01 Jakub Jelinek <jakub@redhat.com>
22 * tree-object-size.c (pass_through_call): Handle
23 BUILT_IN_ASSUME_ALIGNED.
25 2011-07-01 Martin Jambor <mjambor@suse.cz>
27 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
29 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
32 * explow.c (update_nonlocal_goto_save_area): Use proper mode
34 * function.c (expand_function_start): Likewise.
36 2011-07-01 Richard Guenther <rguenther@suse.de>
39 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
40 may have unknown refs.
42 2011-07-01 Kai Tietz <ktietz@redhat.com>
44 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
46 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
48 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
49 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
50 (Specific, mips-sgi-irix6): Likewise.
52 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
55 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
57 2011-07-01 Jakub Jelinek <jakub@redhat.com>
59 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
60 [idx]= and [idx1 ... idx2]= before initializers if needed for
63 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
65 * config.gcc (score-*-elf): Remove score7.o.
66 * config/score/t-score-elf: Likewise.
67 * config/score/score.c: Merge score7 to score.c and
68 remove forwarding functions.
69 * config/score/score7.c: Deleted.
70 * config/score/score7.h: Deleted.
72 2011-07-01 Richard Guenther <rguenther@suse.de>
74 PR tree-optimization/49603
75 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary
78 2011-06-30 Martin Jambor <mjambor@suse.cz>
80 * tree-sra.c (struct access): Rename total_scalarization to
81 grp_total_scalarization
82 (completely_scalarize_var): New function.
83 (sort_and_splice_var_accesses): Set total_scalarization in the
84 representative access.
85 (analyze_access_subtree): Propagate total scalarization accross the
86 tree, no holes in totally scalarized trees, simplify coverage
88 (analyze_all_variable_accesses): Call completely_scalarize_var instead
89 of completely_scalarize_record.
91 2011-06-30 Richard Henderson <rth@redhat.com>
93 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
94 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
95 * config/i386/i386.c: Don't include dwarf2out.h.
96 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
97 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
98 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
99 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
100 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
102 2011-06-30 Richard Henderson <rth@redhat.com>
104 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
105 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
106 * final.c (final_scan_insn): Look for it, and invoke
107 dwarf2out_frame_debug before the insn if found.
109 2011-06-30 Richard Henderson <rth@redhat.com>
111 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
112 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
114 2011-06-30 Richard Henderson <rth@redhat.com>
116 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
117 Define a vector of this type.
118 (regs_saved_in_regs): Use a VEC.
119 (num_regs_saved_in_regs): Remove.
120 (compare_reg_or_pc): New.
121 (record_reg_saved_in_reg): Split out from...
122 (dwarf2out_flush_queued_reg_saves): ... here.
123 (clobbers_queued_reg_save): Update for VEC.
124 (reg_saved_in): Likewise.
125 (dwarf2out_frame_debug_init): Likewise.
126 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
127 (dwarf2out_frame_debug_cfa_register): Likewise.
129 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
131 PR tree-optimization/49572
132 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
133 type of the RHS instead of that of the LHS for the expression type.
135 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
137 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
140 2011-06-30 Richard Guenther <rguenther@suse.de>
142 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
143 * tree-ssa-structalias.c (create_variable_info_for): Do not
144 add initial constraints for non-var-decls. Properly handle
145 globals in other ltrans partitions.
146 (intra_create_variable_infos): Manually create constraints for
147 the fake no-alias parameter.
148 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
149 and assert there are no clones.
151 2011-06-30 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/46787
154 * tree-data-ref.c (dr_address_invariant_p): Remove.
155 (find_data_references_in_stmt): Invariant accesses are ok now.
156 * tree-vect-stmts.c (vectorizable_load): Handle invariant
158 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
161 2011-06-30 Martin Jambor <mjambor@suse.cz>
163 PR tree-optimization/49094
164 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
165 (build_accesses_from_assign): Use it.
167 2011-06-30 Jakub Jelinek <jakub@redhat.com>
169 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
170 handling of BUILT_IN_ASSUME_ALIGNED.
173 * dwarf2out.c (output_abbrev_section): Don't return early
174 if abbrev_die_table_in_use is 1.
175 (dwarf2out_finish): Instead don't call output_abbrev_section
176 nor emit abbrev_section_label in that case.
178 2011-06-30 Nick Clifton <nickc@redhat.com>
180 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
183 2011-06-30 Jakub Jelinek <jakub@redhat.com>
185 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
186 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
188 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
190 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
191 both pattern and original statements if necessary.
192 (vect_transform_loop): Likewise.
193 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
194 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
195 Mark the pattern statement only if the original statement doesn't
197 (process_use): Call vect_mark_relevant with additional parameter.
198 (vect_mark_stmts_to_be_vectorized): Likewise.
199 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
200 (vect_analyze_stmt): Handle both pattern and original statements
202 (vect_transform_stmt): Don't store vectorized pattern statement
203 in the original statement.
204 (vect_is_simple_use_1): Use related pattern statement only if the
205 original statement is irrelevant.
206 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
208 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
210 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
212 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
214 (TARGET_AVX128_OPTIMAL): New definition.
215 * config/i386/i386.c (initial_ix86_tune_features): Initialize
216 X86_TUNE_AVX128_OPTIMAL entry.
217 (ix86_option_override_internal): Enable the generation
218 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
219 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
220 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
222 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
224 PR tree-optimization/49539
225 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
226 names by means of stmt_references_abnormal_ssa_name.
227 (associate_plusminus): Call can_propagate_from before propagating
228 from definition statements.
229 (ssa_forward_propagate_and_combine): Remove superfluous newline.
231 2011-06-29 Richard Guenther <rguenther@suse.de>
233 * doc/invoke.texi: Document -scev dump modifier.
234 * tree-pass.h (TDF_SCEV): New dump flag.
235 * tree-dump.c (dump_option_value_in): Add scev.
236 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
237 * tree-scalar-evolution.c: Likewise.
239 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
241 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
242 (cxa_type_match): Correct declaration.
243 (__gnu_unwind_pr_common): Reconstruct
244 additional indirection when __cxa_type_match returns
245 succeeded_with_ptr_to_base.
247 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
249 PR rtl-optimization/49114
250 * reload.c (struct replacement): Remove SUBREG_LOC member.
251 (push_reload): Do not set it.
252 (push_replacement): Likewise.
253 (subst_reload): Remove dead code.
254 (copy_replacements): Remove assertion.
255 (copy_replacements_1): Do not handle SUBREG_LOC.
256 (move_replacements): Likewise.
257 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
258 Detect subregs via recursive descent instead of via SUBREG_LOC.
260 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
262 * config/avr/avr.c (avr_encode_section_info): Dispatch to
263 default_encode_section_info.
265 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
267 PR tree-optimization/49545
268 * builtins.c (get_object_alignment_1): Update function comment.
269 Do not use DECL_ALIGN for functions, but test
270 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
271 * fold-const.c (get_pointer_modulus_and_residue): Don't check
273 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
275 2011-06-29 Jakub Jelinek <jakub@redhat.com>
278 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
279 for non-MODE_INT modes instead of asserting the mode has MODE_INT
282 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
285 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
286 about uninitialized data attributed 'progmem' from here...
287 (avr_encode_section_info): ...to this new function.
288 (TARGET_ENCODE_SECTION_INFO): New define.
289 (avr_section_type_flags): For data in ".progmem.data", remove
290 section flag SECTION_WRITE.
292 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
294 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
296 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
297 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
298 (__umulhisi3): Ditto.
299 * config/avr/avr.md (mulhisi3): New insn expender.
300 (umulhisi3): New insn expender.
301 (*mulhisi3_call): New insn.
302 (*umulhisi3_call): New insn.
304 2011-06-28 Joseph Myers <joseph@codesourcery.com>
306 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
308 2011-06-28 Richard Henderson <rth@redhat.com>
310 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
311 all code and arguments that handled pushes. Update all callers.
313 2011-06-28 Richard Henderson <rth@redhat.com>
315 * config/arm/arm.c (arm_output_function_prologue): Don't call
316 thumb1_output_function_prologue.
317 (arm_expand_prologue): Avoid dead store.
318 (number_of_first_bit_set): Use ctz_hwi.
319 (thumb1_emit_multi_reg_push): New.
320 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
321 to emit the entire prologue as rtl.
322 (thumb1_output_interwork): Split out from
323 thumb1_output_function_prologue.
324 (thumb1_output_function_prologue): Remove.
325 (arm_attr_length_push_multi): Handle thumb1.
326 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
327 (prologue_thumb1_interwork): New.
328 (*push_multi): Allow thumb1; use push_mult_memory_operand.
329 * config/arm/predicates.md (push_mult_memory_operand): New.
331 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
333 * config/sparc/sync.md (*stbar): Delete.
334 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
336 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
338 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
340 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
342 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
343 (TARGET_64BIT_DEFAULT): Define.
344 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
346 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
348 2011-06-28 Joseph Myers <joseph@codesourcery.com>
350 * common.opt (in_lto_p): New Variable entry.
351 * flags.h (in_lto_p): Move to common.opt.
352 * gcc.c: Include params.h.
353 (set_option_handlers): Also use common_handle_option and
354 target_handle_option.
355 (main): Call global_init_params, finish_params and
357 * opts.c (debug_type_names): Move from toplev.c.
358 (print_filtered_help): Access quiet_flag through opts pointer.
359 (common_handle_option): Return early in the driver for some
360 options. Access in_lto_p, dwarf_version and
361 warn_maybe_uninitialized through opts pointer.
362 * toplev.c (in_lto_p): Move to common.opt.
363 (debug_type_names): Move to opts.c.
364 * Makefile.in (OBJS): Remove opts.o.
365 (OBJS-libcommon-target): Add opts.o.
366 (gcc.o): Update dependencies.
368 2011-06-28 Kai Tietz <ktietz@redhat.com>
370 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
373 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
375 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
376 with '=' constraint modifier.
377 (*divdf3_vfp): Likewise.
378 ("*mulsf3_vfp"): Likewise.
379 ("*muldf3_vfp"): Likewise.
380 ("*mulsf3negsf_vfp"): Likewise.
381 ("*muldf3negdf_vfp"): Likewise.
383 2011-06-28 Nick Clifton <nickc@redhat.com>
385 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
386 relaxation when performing an incremental link.
388 2011-06-28 Kai Tietz <ktietz@redhat.com>
390 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
391 within BB from last to first.
393 2011-06-28 Joseph Myers <joseph@codesourcery.com>
395 * genattr-common.c: New. Based on genattr.c.
396 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
397 (MOSTLYCLEANFILES): Add insn-attr-common.h.
398 (opts.o): Update dependencies.
399 (.PRECIOUS): Add insn-attr-common.h.
400 (simple_rtl_generated_h): Add insn-attr-common.h.
401 (build/genattr-common.o): New.
402 (genprogrtl): Add attr-common.
403 * genattr.c (main): Include insn-attr-common.h. Don't generate
404 definitions of DELAY_SLOTS or INSN_SCHEDULING.
405 * opts.c: Include insn-attr-common.h instead of rtl.h and
408 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
410 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
411 avr-*-* and avr-*-rtems* targets.
413 * config/avr/elf.h: New file.
414 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
415 (TARGET_ASM_SELECT_SECTION): Define.
416 (INIT_SECTION_ASM_OP): Undefine.
417 (FINI_SECTION_ASM_OP): Undefine.
418 (READONLY_DATA_SECTION_ASM_OP): Undefine.
419 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
420 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
422 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
423 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
424 (MAX_OFILE_ALIGNMENT): Move to elf.h.
425 (STRING_LIMIT): Move to elf.h.
426 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
427 (ASM_DECLARE_OBJECT_NAME): Remove.
429 (ASM_OUTPUT_SKIP): Remove.
430 (DWARF2_DEBUGGING_INFO): Remove.
431 (OBJECT_FORMAT_ELF): Remove.
432 (USER_LABEL_PREFIX): Remove.
433 (ASM_OUTPUT_EXTERNAL): Remove.
434 (ASM_OUTPUT_ASCII): Remove.
435 (TYPE_ASM_OP): Remove.
436 (SIZE_ASM_OP): Remove.
437 (WEAK_ASM_OP): Remove.
438 (STRING_ASM_OP): Remove.
439 (SET_ASM_OP): Remove.
440 (ASM_WEAKEN_LABEL): Remove.
441 (TYPE_OPERAND_FMT): Remove.
442 (ASM_DECLARE_FUNCTION_SIZE): Remove.
443 (ASM_FINISH_DECLARE_OBJECT): Remove.
444 (NO_DOLLAR_IN_LABEL): Remove.
445 (ASM_GENERATE_INTERNAL_LABEL): Remove.
446 (ASM_OUTPUT_CASE_LABEL): Remove.
447 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
448 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
449 (gas_output_ascii): Remove.
450 (gas_output_limited_string): Remove.
451 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
452 * config/avr/avr-protos.h
453 (gas_output_ascii): Remove prototye.
454 (gas_output_limited_string): Remove prototype.
456 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
459 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
462 2011-06-27 Jan Hubicka <jh@suse.cz>
464 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
465 node instead of references in node.
467 2011-06-27 Richard Henderson <rth@redhat.com>
469 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
470 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
473 2011-06-27 Jakub Jelinek <jakub@redhat.com>
475 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
477 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
478 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
480 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
481 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
482 (evaluate_stmt, execute_fold_all_builtins): Handle
483 BUILT_IN_ASSUME_ALIGNED.
484 * tree-ssa-dce.c (propagate_necessity): Likewise.
485 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
486 call_may_clobber_ref_p_1): Likewise.
487 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
488 (expand_builtin_assume_aligned): New function.
489 * doc/extend.texi (__builtin_assume_aligned): Document.
492 * cselib.c (promote_debug_loc): If cselib_preserve_constants
493 and l has two DEBUG_INSN owned locs instead of just one, adjust
494 the second location's setting_insn too.
496 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
499 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
501 2011-06-27 Nick Clifton <nickc@redhat.com>
503 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
504 convert bit position of highest bit set into a count of the high
507 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
509 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
511 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
514 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
517 2011-06-27 Richard Guenther <rguenther@suse.de>
519 PR tree-optimization/49394
520 * passes.c (execute_one_pass): Restore current_pass after
521 applying IPA transforms.
523 2011-06-27 Kai Tietz <ktietz@redhat.com>
525 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
526 out of type precision after operation.
527 (find_bswap): Take for limit value the integer auto-
528 promotion into account.
530 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
532 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
533 forward scan as well.
535 2011-06-27 Tristan Gingold <gingold@adacore.com>
538 * config/vms/vms-protos.h: New file.
539 * config/vms/vms-crtlmap.map: New file.
540 * config/vms/vms.c: New file.
541 * config/vms/make-crtlmap.awk: New file.
542 * config/vms/vms-crtl.h: File removed.
543 * config/vms/vms-crtl-64.h: File removed.
544 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
545 * config/alpha/vms64.h: Do not include vms-crtl-64.h
546 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
547 clear some builtins on VMS. Calls vms_patch_builtins.
548 (avms_asm_output_external): Remove.
549 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
550 (struct crtl_name_spec): Remove
551 (DO_CTRL_NAMES): Remove.
552 * config/ia64/vms.h (struct crtl_name_spec): Remove
553 (DO_CTRL_NAMES): Remove.
554 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
555 clear some builtins on VMS. Calls vms_patch_builtins.
556 (ia64_asm_output_external): Remove DO_CRTL_NAME.
557 * config/ia64/vms64.h: Do not include vms-crtl-64.h
558 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
561 2011-06-27 Tristan Gingold <gingold@adacore.com>
563 * config/alpha/alpha.c (alpha_end_function): Always generate .end
566 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
568 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
569 the function receives nonlocal gotos.
571 2011-06-27 Richard Guenther <rguenther@suse.de>
573 PR tree-optimization/49536
574 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
575 For non-scalar inner types use a scalar type according to
576 the scalar inner mode.
578 2011-06-27 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/49365
581 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
583 2011-06-27 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/49169
586 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
587 the alignment of function decls.
589 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
592 * config/darwin.c (darwin_mergeable_string_section): Place string
593 constants in '.cstring' rather than '.const' when CF/NSStrings are
596 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
598 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
599 (emit_save_register_window): Likewise.
600 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
601 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
602 Swap back %o7/%i7 in register naming.
604 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
607 * config/darwin.c (darwin_override_options): Improve warning when
608 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
609 is given with fpie/fPIE.
610 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
611 * config/darwin9.h (PIE_SPEC): New.
613 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
615 * timevar.c (timevar_print): Increase width for display of timevar
618 2011-06-24 Jakub Jelinek <jakub@redhat.com>
621 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
622 instead of TYPE_CHAIN for chain_next for types.
624 2011-06-24 Richard Henderson <rth@redhat.com>
626 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
627 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
628 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
629 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
630 (sparc_flat_expand_prologue): Emit individual instructions
631 instead of one of the above.
633 2011-06-24 Easwaran Raman <eraman@google.com>
635 PR rtl-optimization/49429
637 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
638 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
639 used to copy y into x.
640 * calls.c (initialize_argument_information): Mark
641 an argument addressable if it is passed by invisible reference.
642 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
643 if it is passed by reference.
645 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
647 PR rtl-optimization/49504
648 * rtlanal.c (nonzero_bits1): Properly handle addition or
649 subtraction of a pointer in Pmode if pointers extend unsigned.
650 (num_sign_bit_copies1): Likewise.
652 2011-06-24 Martin Jambor <mjambor@suse.cz>
654 PR tree-optimizations/49516
655 * tree-sra.c (sra_modify_assign): Choose the safe path for
656 aggregate copies if we also did scalar replacements.
658 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
661 * config/arm/predicates.md (add_operator): New.
662 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
665 2011-06-24 Andi Kleen <ak@linux.intel.com>
667 * tree-sra.c (type_internals_preclude_sra_p): Add msg
668 parameter. Split up ifs and report reason in *msg.
670 (find_var_candiate): Add msg variable.
671 Split up ifs and report reason to reject.
672 (find_param_candidates): Add msg variable.
673 Pass msg to type_internals_preclude_sra_p.
675 2011-06-23 Jeff Law <law@redhat.com>
678 * reload.h (reload): Change to return a bool.
679 * ira.c (ira): If requested by reload, run a fast DCE pass after
680 reload has completed. Fix comment typo.
681 * reload1.c (need_dce): New file scoped static.
682 (reload): Set reload_completed here. Return whether or not a DCE
683 pass after reload is needed.
684 (delete_dead_insn): Set need_dce as needed.
687 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
688 to detect threading through joiner block. If there was already
689 an edge to the new target, then do not change the PHI nodes.
691 2011-06-23 Jakub Jelinek <jakub@redhat.com>
693 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
694 get_pointer_alignment to see if base isn't sufficiently aligned.
696 2011-06-23 Jan Hubicka <jh@suse.cz>
698 PR tree-optimize/49373
699 * tree-pass.h (all_late_ipa_passes): Declare.
700 * cgraphunit.c (init_lowered_empty_function): Fix properties.
701 (cgraph_optimize): Execute late passes; remove unreachable funcions
702 after materialization.
703 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
705 * passes.c (all_late_ipa_passes): Declare.
706 (dump_passes, register_pass): Handle late ipa passes.
707 (init_optimization_passes): Move ipa_pta to late passes; schedule
708 fixup_cfg at beggining of all_passes.
709 (apply_ipa_transforms): New function.
710 (execute_one_pass): When doing simple ipa pass, apply all transforms.
712 2011-06-23 Joseph Myers <joseph@codesourcery.com>
714 * params.c: Include common/common-target.h. Don't include tm.h.
715 (lang_independent_params): Move from toplev.c.
716 (global_init_params): New.
717 * params.h (global_init_params): Declare.
718 * target.def (default_params): Move to common-target.def.
719 * toplev.c (lang_independent_options): Remove.
720 (lang_independent_params): Move to params.c.
721 (general_init): Use global_init_params.
722 * common/common-target.def (option_default_params): Move from
724 * common/config/ia64/ia64-common.c: Include params.h.
725 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
727 * common/config/rs6000/rs6000-common.c: Include params.h.
728 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
730 * common/config/sh/sh-common.c: Include params.h.
731 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
733 * common/config/spu/spu-common.c: Include params.h.
734 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
736 * config/ia64/ia64.c (ia64_option_default_params,
737 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
738 * config/rs6000/rs6000.c (rs6000_option_default_params,
739 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
740 * config/sh/sh.c (sh_option_default_params,
741 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
742 * config/spu/spu.c (spu_option_default_params,
743 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
744 * Makefile.in (OBJS): Remove params.o.
745 (OBJS-libcommon-target): Add params.o.
746 (params.o, $(common_out_object_file)): Update dependencies.
747 * doc/tm.texi: Regenerate.
749 2011-06-23 Alan Modra <amodra@gmail.com>
752 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
753 invocation for 2011-06-09 changes.
755 2011-06-22 Jakub Jelinek <jakub@redhat.com>
758 * omp-low.c (expand_omp_for_static_nochunk): Only
759 use n ceil/ nthreads size for the first
760 n % nthreads threads in the team instead of
761 all threads except for the last few ones which
762 get less work or none at all.
765 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
768 2011-06-22 Richard Guenther <rguenther@suse.de>
770 PR tree-optimization/49493
771 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
772 Refer to the alias target of variables.
773 (associate_varinfo_to_alias_1): Remove.
774 (ipa_pta_execute): Do not associate aliases with anything.
775 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
776 (cgraph_function_node): Likewise.
777 (cgraph_function_or_thunk_node): Likewise.
778 (varpool_variable_node): Likewise.
780 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
782 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
784 * config.gcc (arm*-*-linux*): Default to gnu tls.
785 (arm*-*-*): Add --with-tls option.
786 (all_defaults): Add 'tls'.
788 2011-06-22 Richard Henderson <rth@redhat.com>
790 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
791 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
792 (dwarf2out_frame_debug_cfa_window_save): Rename from
793 dwarf2out_window_save; make static.
794 * tree.h (dwarf2out_window_save): Don't declare.
796 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
797 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
798 (emit_save_register_window): Rename from gen_save_register_window;
799 emit the insn and add REG_CFA_* notes.
800 (sparc_expand_prologue): Update to match.
801 * config/sparc/sparc.md (save_register_window_1): Simplify from
802 save_register_window<P:mode>.
804 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
807 * config/i386/i386.md (*lea_general_2): Always allow SImode.
808 (*lea_general_2_zext): Likewise.
809 (imul to lea peepholes): Use const359_operand and check
810 TARGET_PARTIAL_REG_STALL.
812 * config/i386/predicates.md (const359_operand): New.
814 2011-06-22 Michael Matz <matz@suse.de>
816 * cgraphunit.c (assemble_thunk): Use correct return type.
818 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
819 Dmitry Melnik <dm@ispras.ru>
821 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
822 (neon_output_shift_immediate): Ditto.
823 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
825 (neon_output_shift_immediate): Ditto.
826 * config/arm/neon.md (vashl<mode>3): Modified constraint.
827 (vashr<mode>3_imm): New insn pattern.
828 (vlshr<mode>3_imm): Ditto.
829 (vashr<mode>3): Modified constraint.
830 (vlshr<mode>3): Ditto.
831 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
833 (imm_for_neon_rshift_operand): Ditto.
834 (imm_lshift_or_reg_neon): Ditto.
835 (imm_rshift_or_reg_neon): Ditto.
837 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
839 2011-06-22 Jakub Jelinek <jakub@redhat.com>
841 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
842 builtin calls even if likelyvalue is not CONSTANT.
843 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
844 Return get_value_for_expr of first operand
845 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
847 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
848 their non-checking counterparts.
849 (call_may_clobber_ref_p_1): Likewise.
850 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
851 like their non-checking counterparts.
852 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
853 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
854 like their non-checking counterparts.
855 (find_func_clobbers): Likewise.
856 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
857 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
859 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
860 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
861 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
862 of base type reference as argument.
863 (resolve_addr_in_expr): Likewise. Fix keep computation.
864 (convert_descriptor_to_signed): Renamed to...
865 (convert_descriptor_to_mode): ... this. For wider types convert
866 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
868 (typed_binop): New function.
869 (scompare_loc_descriptor, ucompare_loc_descriptor,
870 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
871 default to unsigned type instead of signed.
874 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
875 (gimple_build_debug_source_bind_stat): New prototype.
876 (gimple_build_debug_source_bind): Define.
877 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
878 gimple_debug_source_bind_get_value,
879 gimple_debug_source_bind_get_value_ptr,
880 gimple_debug_source_bind_set_var,
881 gimple_debug_source_bind_set_value): New inlines.
882 * gimple.c (gimple_build_debug_source_bind_stat): New function.
883 * gimple-pretty-print.c (dump_gimple_debug): Handle
884 GIMPLE_DEBUG_SOURCE_BIND.
885 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
886 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
887 * tree-parloops.c (eliminate_local_variables,
888 separate_decls_in_region): Likewise.
889 (separate_decls_in_region_debug): Renamed from
890 separate_decls_in_region_debug_bind. Handle
891 gimple_debug_source_bind_p.
892 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
894 (DECL_HAS_DEBUG_ARGS_P): Define.
895 (struct tree_function_decl): Add has_debug_args_flag field.
896 * tree.c (debug_args_for_decl): New variable.
897 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
898 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
899 (rewrite_debug_stmt_uses): New function.
900 (rewrite_stmt): Use it to rewrite debug stmt uses.
901 * rtl.def (DEBUG_PARAMETER_REF): New.
902 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
903 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
905 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
906 * print-rtl.c (print_rtx): Likewise.
907 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
908 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
909 debug stmts in the first bb.
910 * tree-inline.c (remap_ssa_name): If remapping default def
911 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
912 a source bind debug stmt.
913 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
914 (maybe_move_debug_stmts_to_successors): Likewise.
915 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
916 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
917 debug args vector from old_decl to new_decl.
918 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
919 or modified parameters, add debug bind stmts before call
920 setting DEBUG_EXPR_DECL which is remembered in debug args
922 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
923 on DECL_DEBUG_EXPRs from debug args vector.
924 (expand_debug_source_expr): New function.
925 (expand_debug_locations): Use it for source bind insns.
926 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
927 * var-tracking.c (prepare_call_arguments): Add debug args
928 to call_arguments if any.
929 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
930 output_loc_operands, output_loc_operands_raw,
931 resolve_addr_in_expr, compare_loc_operands): Handle
932 DW_OP_GNU_parameter_ref.
933 (get_ref_die_offset, parameter_ref_descriptor): New functions.
934 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
935 (gen_subprogram_die): Handle parameters identified by
938 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
940 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
941 * doc/install.texi (Configuration): Document --with-tls.
942 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
943 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
944 (arm_tls_descseq_addr): New.
945 (legitimize_tls_address): Add tlsdesc support.
946 (arm_cannot_copy_insn_p): Check for tlscall.
947 (arm_emit_tls_decoration): Likewise.
948 * config/arm/arm.h (TARGET_GNU2_TLS): New.
949 (OPTION_DEFAULT_SPECS): Add with-tls support.
950 * config/arm/arm.md (R1_REGNUM): Define.
952 * config/arm/arm.opt (tls_type): New enumeration type and values.
953 (mtls-dialect): New switch.
954 * config/arm/arm-opts.h (enum tls_type): New.
956 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
958 * attribs.c (register_attribute): Added assert to check that all
959 attribute specs are registered with a name that is not empty and
960 does not start with '_'.
961 (decl_attributes): Avoid the lookup of the "naked" attribute spec
962 if the function has no attributes.
963 * tree.c (is_attribute_with_length_p): Removed.
964 (is_attribute_p): Removed.
965 (private_is_attribute_p): New.
966 (private_lookup_attribute): New.
967 (lookup_attribute): Removed.
968 (lookup_ident_attribute): New.
969 (remove_attribute): Require the first argument to be in the form
970 'text', not '__text__'. Updated asserts.
971 (merge_attributes): Use lookup_ident_attributes instead of
973 (merge_dllimport_decl_attributes): Use remove_attribute.
974 (attribute_list_contained): Likewise.
975 (attribute_list_equal): Immediately return 1 if the arguments are
977 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
978 'int'. Require the first argument to be in the form 'text', not
979 '__text__'. Require the second argument to be an identifier.
980 (lookup_attribute): Made inline. Require the first argument to be
981 in the form 'text', not '__text__'.
982 (private_is_attribute_p, private_lookup_attribute): New.
985 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
987 * builtins.c: Add sync_ or SYNC__ to builtin names.
988 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
989 * omp-low.c: Add sync_ or SYNC__ to builtin names.
991 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/avr.md (extzv): New expander.
996 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
997 * config/avr/constraints.md (C04): New constraint.
998 * doc/md.texi (Machine Constraints): Document it.
1000 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1003 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
1004 unsignedp argument instead of 1 for clrsb_optab.
1005 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
1006 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
1007 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
1008 * optabs.c (widen_leading): Call widen_operand and expand_unop
1009 with 0 as unsignedp argument instead of 1 for clrsb_optab.
1010 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
1012 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
1014 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
1016 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
1018 * gensupport.c (add_define_attr): New static function.
1019 (is_predicable): Allow multi-alternative lists for the "predicable"
1021 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
1022 (process_one_cond_exec): Call alter_attrs_for_insn.
1023 * doc/md.texi (Defining Attributes): Mention some standard names.
1024 (Conditional Execution): Update documentation for "predicable".
1026 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
1027 __builtin_clrsbll): Document.
1028 * doc/rtl.texi (clrsb): New entry.
1029 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1030 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1031 (expand_unop): Handle clrsb_optab.
1032 (init_optabs): Initialize it.
1033 * optabs.h (enum optab_index): New entry OTI_clrsb.
1034 (clrsb_optab): Define.
1035 * genopinit.c (optabs): Add an entry for it.
1036 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1037 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1038 BUILT_IN_CLRSBLL): New.
1039 * rtl.def (CLRSB): New code.
1040 * dwarf2out.c (mem_loc_descriptor): Handle it.
1041 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1042 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1044 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1045 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1046 (__ctzDI2): Move declaration.
1047 * config/bfin/bfin.md (clrsbsi2): New expander.
1048 (signbitssi2): Use the CLRSB rtx.
1049 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1050 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1052 2011-06-21 Richard Guenther <rguenther@suse.de>
1054 * ipa-inline-transform.c (inline_transform): Fix previous change.
1056 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1058 PR tree-optimization/49478
1059 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1060 with constant operand.
1062 2011-06-21 Richard Guenther <rguenther@suse.de>
1064 * ipa-inline-transform.c (inline_transform): Fix typo.
1066 2011-06-21 Richard Guenther <rguenther@suse.de>
1068 PR tree-optimization/49483
1069 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1070 VIEW_CONVERT_EXPR conversions.
1072 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1074 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1075 * config/avr/avr-tables.opt: New file (generated).
1076 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1077 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1079 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1080 (avr_option_override): Don't process -mmcu= argument here. Set
1081 avr_current_device using avr_mcu_index.
1082 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1083 * config/avr/avr.opt (mmcu=): Use Enum.
1084 * config/avr/t-avr (avr-devices.o): Update dependencies.
1085 ($(srcdir)/config/avr/avr-tables.opt): New.
1086 * target.def (help): Remove.
1087 * doc/tm.texi.in (TARGET_HELP): Remove.
1088 * doc/tm.texi: Regenerate.
1089 * opts.c: Don't include target.h.
1090 (common_handle_option): Don't call targetm.help.
1091 * system.h (TARGET_HELP): Poison.
1092 * Makefile.in (opts.o): Update dependencies.
1094 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1096 * config/usegld.h: New file.
1097 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1098 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1099 (LIB_SPEC): Likewise. Search /lib.
1100 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1101 (RDYNAMIC_SPEC): Handle GNU ld.
1102 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1104 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1105 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1106 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1107 (STACK_CHECK_STATIC_BUILTIN): Define.
1108 * config/sol2.opt (compat-bsd): Remove.
1109 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1110 * config/sol2-bi.h: New file.
1111 * config/sol2-gld.h: Remove.
1112 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1113 (NO_DBX_BNSYM_ENSYM): Remove.
1114 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1115 (STACK_CHECK_STATIC_BUILTIN): Remove.
1116 Test USE_GLD instead of TARGET_GNU_LD.
1117 * config/i386/sol2-10.h: Rename to ...
1118 * config/i386/sol2-bi.h .. this.
1119 (SUBTARGET_EXTRA_SPECS): Redefine.
1120 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1121 (MULTILIB_DEFAULTS): Remove.
1122 (DEFAULT_ARCH32_P): Define.
1123 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1124 (ARCH64_SUBDIR): Define.
1125 Test USE_GLD instead of TARGET_GNU_LD.
1126 (I386_EMULATION): Rename to ...
1127 (ARCH32_EMULATION): ... this.
1128 (X86_64_EMULATION): Rename to ...
1129 (ARCH64_EMULATION): ... this.
1130 (TARGET_LD_EMULATION): Remove.
1131 (LINK_ARCH_SPEC): Remove.
1132 * config/i386/sol2-gas.h: Remove.
1133 * config/i386/t-sol2-10: Rename to ...
1134 * config/i386/t-sol2-64: ... this.
1135 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1136 (AS_SPARC64_FLAG): Define.
1137 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1138 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1139 depending on TARGET_CPU_DEFAULT.
1140 (CPP_CPU_SPEC): Redefine.
1141 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1142 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1143 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1144 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1145 ASM_ARCH_DEFAULT_SPEC): Redefine.
1146 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1147 LINK_ARCH_DEFAULT_SPEC.
1148 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1149 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1150 (ARCH64_SUBDIR): Define.
1151 (LINK_ARCH64_SPEC): Redefine.
1152 (CC1_SPEC): Redefine.
1153 (OPTION_DEFAULT_SPECS): Redefine.
1154 (MULTILIB_DEFAULTS): Define.
1155 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1156 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1157 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1158 (NO_DBX_BNSYM_ENSYM): Remove.
1159 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1160 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1161 (TARGET_ASM_NAMED_SECTION): Likewise.
1162 (STACK_CHECK_STATIC_BUILTIN): Remove.
1163 * config/sparc/sol2-bi.h: Remove.
1164 * config/sparc/sol2-gas-bi.h: Remove.
1165 * config/sparc/sol2-gas.h: Remove.
1166 * config/sparc/sol2-gld-bi.h: Remove.
1167 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1169 (*-*-solaris2*): ... here.
1171 2011-06-21 Christian Bruel <christian.bruel@st.com>
1174 * ipa-inline.c (can_inline_edge_p): Check
1175 !DECL_DISREGARD_INLINE_LIMITS.
1177 2011-06-21 Christian Bruel <christian.bruel@st.com>
1180 * cgraphunit.c (process_function_and_variable_attributes): warn when
1181 always_inline functions that are not inline.
1182 * ipa-inline-transform.c (inline_transform): Always call
1184 * tree-inline.c (tree_inlinable_function_p): Use error instead
1186 (expand_call_inline): Likewise.
1188 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1190 * Makefile.in (dg_target_exps): Set.
1191 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1192 instead of 7, try to divide it more evenly.
1194 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1197 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1198 (avx256_split_unaligned_store): New definition.
1199 (ix86_option_override_internal): Enable avx256 unaligned load/store
1200 splitting only when avx256_split_unaligned_load/store is set.
1202 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1204 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1205 open chain in a smaller mode without failing the entire block.
1207 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1210 * combine.c (cant_combine_insn_p): Don't check zero/sign
1211 extended hard registers.
1213 2011-06-21 Alan Modra <amodra@gmail.com>
1215 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1216 CONST high part large-toc address.
1217 (rs6000_tls_referenced_p): Make static.
1218 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1220 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1223 * combine.c (cant_combine_insn_p): Check zero/sign extended
1226 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1229 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1230 one of the operands is a register.
1232 2011-06-20 Kai Tietz <ktietz@redhat.com>
1234 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1235 operations in combination with binary and.
1237 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1239 * regrename.c (do_replace): Don't update notes.
1241 2011-06-20 Alan Modra <amodra@gmail.com>
1243 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1244 of toc-relative address in CONST.
1245 (rs6000_delegitimize_address): Recognize changed address.
1246 (rs6000_legitimize_reload_address): Likewise.
1247 (rs6000_emit_move): Don't force these constants to memory.
1248 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1249 toc-relative address in CONST.
1250 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1251 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1253 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1255 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1256 (count_trailing_zeros): Likewise.
1258 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1261 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1262 .init_array can be used with .ctors on targets.
1263 * configure: Regenerated.
1265 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1267 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1268 if the element type is volatile.
1270 2011-06-18 Jan Hubicka <jh@suse.cz>
1272 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1274 (lto_symtab_resolve_can_prevail_p): Likewise.
1275 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1276 * cgraphbuild.c (record_reference): Remove extra body alias code.
1277 (mark_load): Likewise.
1278 (mark_store): Likewise.
1279 * cgraph.h (varpool_node): Remove extra_name filed;
1280 add alias_of and extraname_alias.
1281 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1282 (varpool_alias_aliased_node): New inline function.
1283 (varpool_variable_node): New function.
1284 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1285 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1286 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1287 (input_varpool_node): Likewise.
1288 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1289 (varpool_externally_visible_p): Remove extra body alias code.
1290 (function_and_variable_visibility): Likewise.
1291 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1292 (ipa_pta_execute): Use it.
1293 * varpool.c (varpool_remove_node): Remove extra name alias code.
1294 (varpool_mark_needed_node): Likewise.
1295 (varpool_analyze_pending_decls): Analyze aliases.
1296 (assemble_aliases): New functoin.
1297 (varpool_assemble_decl): Use it.
1298 (varpool_create_variable_alias): New function.
1299 (varpool_extra_name_alias): Rewrite.
1300 (varpool_for_node_and_aliases): New function.
1302 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1305 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1306 last_arg_constant and last argument doesn't match its predicate,
1307 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1308 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1309 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1310 spelling of error message.
1311 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1312 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1313 const_0_to_255_operand instead of const_int_operand.
1316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/sse.md (blendbits): Remove mode attribute.
1319 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1320 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1321 Check integer value of operand 3 in insn constraint.
1323 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1325 PR rtl-optimization/48542
1326 * reload.c (find_equiv_reg): Stop looking when finding a
1328 * reload1.c (reload_as_needed): Invalidate all reload
1329 registers when crossing a setjmp-type call.
1331 2011-06-16 Jeff Law <law@redhat.com>
1333 * tree-ssa-threadupdate.c (struct redirection_data): New field
1335 (THREAD_TARGET2): Define.
1336 (redirection_data_eq): Also check that the intermediate edge is equal.
1337 (lookup_redirection_data): Drop useless argument. Extract the
1338 outgoing_edge and intermediate edge from E. Callers updated.
1339 (copy_phi_args, update_destination_phis): New functions.
1340 (fix_duplicate_block_edges): Likewise.
1341 (create_edge_and_update_destination_phis): Duplicate all the edges
1342 hung off e->aux. Use copy_phi_args.
1343 (create_duplicates): Use fix_duplicate_block_edges.
1344 (fixup_template_block): Likewise.
1345 (redirect_edges): If necessary, redirect the joiner block's incoming
1346 edge to the duplicate of the joiner block.
1347 (thread_block): Don't muck up loops when threading through a joiner
1349 (thread_through_loop_header): Handle threading through a joiner block.
1350 (mark_threaded_blocks, register_jump_thread): Likewise.
1351 * tree-flow.h (register_jump_thread): Add new argument. Callers
1353 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1354 (thread_across_edge): Handle threading through a joiner block.
1356 2011-06-16 Martin Jambor <mjambor@suse.cz>
1358 PR tree-optimization/49343
1359 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1360 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1362 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1364 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1365 inside RTX_CODE ifdef.
1367 2011-06-16 Tom de Vries <tom@codesourcery.com>
1370 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1371 Disallow NULL pointer for pointer arithmetic.
1373 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1377 2011-06-10 Wei Guozhi <carrot@google.com>
1380 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1381 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1382 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1384 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1386 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1387 (arm_legitimate_ldrd_p): New prototype.
1388 (arm_output_ldrd): New prototype.
1389 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1390 (arm_legitimate_ldrd_p): New function.
1391 (arm_output_ldrd): New function.
1393 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1396 * doc/tm.texi.in: Update Copyright date.
1397 * doc/tm.texi: Regenerate.
1398 * targhooks.c (default_setup_incoming_varargs): Replace
1399 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1400 (default_pretend_outgoing_varargs_named): Likewise.
1401 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1402 (hook_callee_copies_named): Likewise.
1403 (default_function_arg_advance): Likewise.
1404 (default_function_arg): Likewise.
1405 (default_function_incoming_arg): Likewise.
1406 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1407 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1408 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1409 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1410 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1411 * targhooks.h (default_setup_incoming_varargs): Likewise.
1412 (default_pretend_outgoing_varargs_named): Likewise.
1413 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1414 (hook_callee_copies_named): Likewise.
1415 (default_function_arg_advance): Likewise.
1416 (default_function_arg): Likewise.
1417 (default_function_incoming_arg): Likewise.
1418 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1419 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1420 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1421 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1422 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1423 * target.def (pass_by_reference): Likewise.
1424 (setup_incoming_varargs, strict_argument_naming): Likewise.
1425 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1426 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1427 (function_incoming_arg): Likewise.
1428 * target.h: Don't include "tm.h" .
1429 (cumulative_args_t): New typedef.
1430 [GCC_TM_H] (get_cumulative_args): New static inline function.
1431 [GCC_TM_H] (pack_cumulative_args): Likewise.
1432 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1433 argument type with cumulative_args_t.
1434 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1435 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1436 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1437 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1438 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1439 (frv_function_arg_1): Likewise.
1440 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1441 (s390_function_arg_advance, s390_function_arg): Likewise.
1442 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1443 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1444 (m32c_strict_argument_naming): Likewise.
1445 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1446 (spu_function_arg_advance): Likewise.
1447 (spu_setup_incoming_varargs): Likewise. Make static.
1448 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1450 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1451 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1452 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1453 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1454 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1455 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1456 (mep_pass_by_reference, mep_function_arg): Likewise.
1457 (mep_function_arg_advance): Likewise.
1458 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1459 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1460 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1461 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1462 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1463 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1464 (ix86_setup_incoming_varargs): Likewise.
1465 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1466 (sh_strict_argument_naming): Likewise.
1467 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1468 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1469 (sh_function_arg_advance, sh_function_arg): Likewise.
1470 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1471 (pdp11_function_arg_advance): Likewise.
1472 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1474 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1475 * config/avr/avr.c (avr_function_arg): Likewise.
1476 (avr_function_arg_advance): Likewise.
1477 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1478 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1479 (xtensa_function_arg_1): Likewise.
1480 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1482 (xstormy16_function_arg): Likewise.
1483 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1484 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1485 (fr30_function_arg_advance): Likewise.
1486 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1487 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1488 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1489 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1490 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1491 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1492 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1493 (cris_function_arg, cris_function_incoming_arg): Likewise.
1494 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1495 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1496 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1497 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1498 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1499 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1500 (mn10300_arg_partial_bytes): Likewise.
1501 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1502 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1503 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1504 (ia64_function_arg_1): Likewise.
1505 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1506 (m68k_function_arg): Likewise.
1507 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1508 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1509 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1510 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1511 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1512 (picochip_arg_advance): Likewise.
1513 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1514 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1515 (mcore_function_arg_advance): Likewise.
1516 * config/score/score.c (score_pass_by_reference): Likewise.
1517 (score_function_arg_advance): Likewise.
1518 (score_arg_partial_bytes): Likewise. Make static.
1519 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1520 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1521 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1522 (arm_function_arg, arm_function_arg_advance): Likewise.
1523 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1524 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1525 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1526 (pa_function_arg): Likewise.
1527 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1528 (mips_function_arg, mips_function_arg_advance): Likewise.
1529 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1530 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1531 * config/vax/vax.c (vax_function_arg): Likewise.
1532 (vax_function_arg_advance): Likewise.
1533 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1534 (h8300_function_arg_advance): Likewise.
1535 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1536 (v850_strict_argument_naming, v850_function_arg): Likewise.
1537 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1538 (v850_setup_incoming_varargs): Likewise.
1539 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1540 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1541 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1542 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1544 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1545 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1546 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1547 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1548 * calls.c (emit_call_1): Change type of args_so_far to
1549 cumulative_args_t. Changed all callers.
1550 (initialize_argument_information): Likewise.
1551 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1552 * dse.c (get_call_args): Likewise.
1553 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1554 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1555 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1556 New member args_so_far_v. Changed all users.
1557 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1558 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1559 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1560 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1561 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1562 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1564 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1565 m32r_pass_by_reference.
1567 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1569 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1570 argument to be a VEC of statements.
1571 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1572 assert that pattern statements have to have their vector type set.
1573 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1574 Change the first argument to be a VEC of statements. Update
1576 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1577 (vect_handle_widen_mult_by_const): New function.
1578 (vect_recog_widen_mult_pattern): Change the first argument to be a
1579 VEC of statements. Update documentation. Check that the constant is
1580 INTEGER_CST. Support multiplication by a constant that fits an
1581 intermediate type - call vect_handle_widen_mult_by_const.
1582 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1583 call. Handle additional pattern statements if necessary.
1585 2011-06-16 Nick Clifton <nickc@redhat.com>
1588 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1589 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1590 md_file, extra_modes, out_file and extra_options are these are all
1591 deduced from cpu_type.
1593 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1595 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1596 truncation mask to 63.
1598 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1602 * longlong.h: Add AVR support:
1603 (count_leading_zeros): New macro.
1604 (count_trailing_zeros): New macro.
1605 (COUNT_LEADING_ZEROS_0): New macro.
1606 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1607 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1608 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1609 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1610 (LIB2FUNCS_EXCLUDE): Add _clz.
1611 * config/avr/libgcc.S (XCALL): Move up in file.
1612 (XJMP): New C Macro.
1613 (DEFUN): New asm macro.
1614 (ENDF): New asm macro.
1615 (__ffssi2): New function.
1616 (__ffshi2): New function.
1617 (__loop_ffsqi2): New function.
1618 (__ctzsi2): New function.
1619 (__ctzhi2): New function.
1620 (__clzdi2): New function.
1621 (__clzsi2): New function.
1622 (__clzhi2): New function.
1623 (__paritydi2): New function.
1624 (__paritysi2): New function.
1625 (__parityhi2): New function.
1626 (__parityqi2): New function.
1627 (__popcounthi2): New function.
1628 (__popcountsi2): New function.
1629 (__popcountdi2): New function.
1630 (__popcountqi2): New function.
1631 (__bswapsi2): New function.
1632 (__bswapdi2): New function.
1633 (__ashldi3): New function.
1634 (__ashrdi3): New function.
1635 (__lshrdi3): New function.
1636 Fix suspicous lines.
1638 2011-06-16 Richard Guenther <rguenther@suse.de>
1640 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1642 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1644 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1645 equality compares against zero for the lower bit.
1647 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/49419
1650 * tree-vrp.c (execute_vrp): Call init_range_assertions
1651 before estimate_numbers_of_iterations, call
1652 free_number_of_iterations_estimates before calling
1653 remove_range_assertions.
1655 2011-06-16 Revital Eres <revital.eres@linaro.org>
1657 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1658 (struct partial_schedule): Add rows_length field.
1659 (verify_partial_schedule): Check rows_length.
1660 (ps_insert_empty_row): Handle rows_length.
1661 (create_partial_schedule): Likewise.
1662 (free_partial_schedule): Likewise.
1663 (reset_partial_schedule): Likewise.
1664 (create_ps_insn): Remove rest_count argument.
1665 (remove_node_from_ps): Update rows_length.
1666 (add_node_to_ps): Update rows_length and call create_ps_insn
1667 without passing row_rest_count.
1668 (rotate_partial_schedule): Update rows_length.
1670 2011-06-16 Revital Eres <revital.eres@linaro.org>
1672 * ddg.c (add_intra_loop_mem_dep): New function.
1673 (build_intra_loop_deps): Call it.
1675 2011-06-13 Jeff Law <law@redhat.com>
1677 * df-problems.c (df_lr_local_compute): Manually CSE
1678 PIC_OFFSET_TABLE_REGNUM.
1679 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1680 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1682 2011-06-13 Jan Hubicka <jh@suse.cz>
1684 * cgraphunit.c (handle_alias_pairs): New function.
1685 (cgraph_finalize_compilation_unit): Use it.
1686 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1687 as externally visible.
1689 2011-06-15 Richard Guenther <rguenther@suse.de>
1691 * expr.c (expand_expr_real_2): Reduce all integral types to
1693 (expand_expr_real_1): Likewise.
1695 2011-06-15 Martin Jambor <mjambor@suse.cz>
1697 PR tree-optimization/48613
1698 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1699 ipa_node_params_vector is NULL.
1701 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1704 * dwarf2out.c (dw_loc_list_node): Add force field.
1705 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1706 location in the list, even if it is modified before first real insn.
1707 (output_loc_list): Emit empty ranges with force flag set.
1708 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1710 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1713 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1714 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1715 above a fence. Update comments.
1716 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1717 placed just above it. Do not allow NULL place_to_insert.
1719 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1721 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1722 (slpeel_tree_peel_loop_to_edge): Don't call
1723 remove_dead_stmts_from_loop.
1724 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1725 remove irrelevant pattern statements. For irrelevant statements
1726 check if it is the last statement of a detected pattern, use
1727 corresponding pattern statement instead.
1728 (destroy_loop_vec_info): No need to remove pattern statements,
1729 only free stmt_vec_info.
1730 (vect_transform_loop): For irrelevant statements check if it is
1731 the last statement of a detected pattern, use corresponding
1732 pattern statement instead.
1733 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1734 pattern statements. Set basic block for the new statement.
1735 (vect_pattern_recog): Update documentation.
1736 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1737 operands of pattern statements.
1738 (vectorizable_call): Fix printing. In case of a pattern statement
1739 use the lhs of the original statement when creating a dummy
1740 statement to replace the original call.
1741 (vect_analyze_stmt): For irrelevant statements check if it is
1742 the last statement of a detected pattern, use corresponding
1743 pattern statement instead.
1744 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1745 statements use gsi of the original statement.
1747 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1749 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1750 common/common-target-def.h.
1751 * target.def (default_target_flags, handle_option,
1752 supports_split_stack, optimization_table, init_struct,
1753 except_unwind_info, unwind_tables_default, have_named_sections):
1754 Move to common/common-target.def.
1755 * target.h (enum opt_levels, struct default_options): Move to
1756 common/common-target.h.
1757 * targhooks.c (default_except_unwind_info,
1758 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1759 default_target_handle_option, empty_optimization_table): Move to
1760 common/common-targhooks.c.
1761 * targhooks.h (default_except_unwind_info,
1762 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1763 default_target_handle_option, empty_optimization_table): Move to
1764 common/common-targhooks.h.
1765 * common/common-target-def.h: Include common/common-targhooks.h.
1766 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1768 * common/common-target.def (handle_option, option_init_struct,
1769 option_optimization_table, default_target_flags,
1770 except_unwind_info, supports_split_stack, unwind_tables_default,
1771 have_named_sections): Move from target.def.
1772 (HOOK_PREFIX): Undefine at end of file.
1773 * common/common-target.h: Include input.h.
1774 (enum opt_levels, struct default_options): Move from target.h.
1775 * common/common-targhooks.c, common/common-targhooks.h: New.
1776 * config.gcc (target_has_targetm_common): Default to yes.
1777 (moxie*): Set target_has_targetm_common=no.
1778 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1779 * doc/tm.texi: Regenerate.
1780 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1781 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1782 (GCC_OBJS): Remove vec.o.
1783 (OBJS): Remove hooks.o and vec.o.
1784 (OBJS-libcommon-target): Add vec.o, hooks.o and
1785 common/common-targhooks.o.
1786 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1787 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1788 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1789 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1790 Update dependencies.
1791 (common/common-targhooks.o): New.
1792 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1793 * common/config/pa/pa-common.c: Include more headers. Take
1794 copyright dates from pa.c.
1795 (pa_option_optimization_table, pa_handle_option,
1796 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1797 TARGET_HANDLE_OPTION): Move from pa.c.
1798 * common/config/alpha/alpha-common.c,
1799 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1800 common/config/bfin/bfin-common.c,
1801 common/config/cris/cris-common.c,
1802 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1803 common/config/h8300/h8300-common.c,
1804 common/config/i386/i386-common.c,
1805 common/config/ia64/ia64-common.c,
1806 common/config/iq2000/iq2000-common.c,
1807 common/config/lm32/lm32-common.c,
1808 common/config/m32c/m32c-common.c,
1809 common/config/m32r/m32r-common.c,
1810 common/config/m68k/m68k-common.c,
1811 common/config/mcore/mcore-common.c,
1812 common/config/mep/mep-common.c,
1813 common/config/microblaze/microblaze-common.c,
1814 common/config/mips/mips-common.c,
1815 common/config/mmix/mmix-common.c,
1816 common/config/mn10300/mn10300-common.c,
1817 common/config/pdp11/pdp11-common.c,
1818 common/config/picochip/picochip-common.c,
1819 common/config/rs6000/rs6000-common.c,
1820 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1821 common/config/score/score-common.c, common/config/sh/sh-common.c,
1822 common/config/sparc/sparc-common.c,
1823 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1824 common/config/vax/vax-common.c,
1825 common/config/xstormy16/xstormy16-common.c,
1826 common/config/xtensa/xtensa-common.c: New.
1827 * config/alpha/alpha.c: Include common/common-target.h.
1828 (alpha_option_optimization_table, alpha_handle_option,
1829 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1830 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1831 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1832 * config/arm/arm.c (arm_option_optimization_table,
1833 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1834 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1836 * config/avr/avr.c (avr_option_optimization_table,
1837 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1839 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1840 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1841 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1842 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1843 * config/cris/cris.c (cris_option_optimization_table,
1844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1845 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1847 * config/fr30/fr30.c (fr30_option_optimization_table,
1848 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1850 * config/frv/frv.c (frv_option_optimization_table,
1851 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1852 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1853 * config/h8300/h8300.c (h8300_option_optimization_table,
1854 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1855 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1856 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1857 * config/i386/i386.c: Include common/common-target.h.
1858 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1859 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1860 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1861 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1862 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1863 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1864 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1865 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1866 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1867 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1868 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1869 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1870 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1871 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1872 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1873 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1874 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1875 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1876 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1877 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1878 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1879 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1880 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1881 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1882 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1883 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1884 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1885 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1886 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1887 ix86_option_optimization_table, ix86_option_init_struct,
1888 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1889 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1890 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1892 * config/i386/t-i386 (i386.o): Update dependencies.
1893 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1894 * config/ia64/ia64.c (ia64_option_optimization_table,
1895 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1897 ia64_handle_option): Move to ia64-common.c.
1898 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1899 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1900 * config/lm32/lm32.c (lm32_option_optimization_table,
1901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1903 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1905 * config/m32r/m32r.c (m32r_option_optimization_table,
1906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1908 m32r_handle_option): Move to m32r-common.c.
1909 (m32r_memory_move_cost): Remove comment referring to
1910 TARGET_HANDLE_OPTION.
1911 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1912 Move to m68k-common.c.
1913 * config/mcore/mcore.c (mcore_option_optimization_table,
1914 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1915 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1916 * config/mep/mep.c (mep_option_optimization_table,
1917 mep_handle_option, TARGET_HANDLE_OPTION,
1918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1919 Move to mep-common.c.
1920 * config/microblaze/microblaze.c
1921 (microblaze_option_optimization_table,
1922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1923 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1924 * config/mips/mips.c (mips_handle_option,
1925 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1928 * config/mmix/mmix.c (mmix_option_optimization_table,
1929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1930 Move to mmix-common.c.
1931 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1932 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1934 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1935 * config/pa/pa.c: Include common/common-target.h.
1936 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1938 pa_handle_option): Move to pa-common.c.
1939 (pa_option_override): Use targetm_common.except_unwind_info.
1940 (pa_asm_output_mi_thunk, pa_function_section): Use
1941 targetm_common.have_named_sections.
1942 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1944 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1945 pdp11_handle_option, pdp11_option_init_struct): Move to
1947 * config/picochip/picochip.c (picochip_option_optimization_table,
1948 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1949 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1950 * config/rs6000/rs6000.c: Include common/common-target.h.
1951 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1952 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1953 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1954 rs6000_handle_option): Move to rs6000-common.c.
1955 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1956 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1957 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1958 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1959 * config/s390/s390.c (processor_flags_table,
1960 s390_option_optimization_table, s390_option_init_struct,
1961 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1962 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1963 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1964 * config/s390/s390.h (processor_flags_table): Declare.
1965 * config/score/score.c (score_option_optimization_table,
1966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1967 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1968 score_handle_option): Move to score-common.c.
1969 * config/sh/sh.c (sh_option_optimization_table,
1970 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1972 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1973 * config/sparc/sparc.c: Include common/common-target.h.
1974 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1975 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1976 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1977 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1978 spu_option_init_struct): Move to spu-common.c.
1979 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1980 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1981 * config/v850/v850.c (small_memory_physical_max,
1982 v850_handle_memory_optionn v850_handle_option,
1983 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1984 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1986 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1987 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1989 Move to xtensa-common.c.
1990 * cfglayout.c: Include common/common-target.h.
1991 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1992 * cfgrtl.c: Include common/common-target.h.
1993 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1994 targetm_common.have_named_sections.
1995 * dbxout.c: Include common/common-target.h.
1996 (dbxout_function_end): Use targetm_common.have_named_sections.
1997 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1998 targetm_common.except_unwind_info.
1999 * dwarf2out.c: Include common/common-target.h.
2000 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2001 dwarf2out_begin_prologue, dwarf2out_frame_init,
2002 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
2003 targetm_common.except_unwind_info.
2004 * except.c: Include common/common-target.h.
2005 (init_eh, finish_eh_generation,
2006 output_one_function_exception_table): Use
2007 targetm_common.except_unwind_info.
2008 (switch_to_exception_section): Use targetm_common.have_named_sections.
2009 * explow.c: Include common/common-target.h.
2010 * expr.c: Include common/common-target.h.
2011 (build_personality_function): Use targetm_common.except_unwind_info.
2012 * function.c: Include common/common-target.h.
2013 (expand_function_end): Use targetm_common.except_unwind_info.
2014 * haifa-sched.c: Include common/common-target.h.
2015 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
2016 * lto-opts.c: Include common/common-target.h instead of target.h.
2017 (lto_reissue_options): Use targetm_common.handle_option.
2018 * opts.c: Include common/common-target.h.
2019 (target_handle_option): Use targetm_common.handle_option.
2020 (init_options_struct): Update comment referring to
2021 targetm.target_option.optimization. Use
2022 targetm_common.default_target_flags,
2023 targetm_common.unwind_tables_default and
2024 targetm_common.option_init_struct.
2025 (default_options_optimization): Use
2026 targetm_common.option_optimization_table.
2027 (finish_options): Use targetm_common.except_unwind_info,
2028 targetm_common.unwind_tables_default,
2029 targetm_common.have_named_sections and
2030 targetm_common.supports_split_stack.
2031 * toplev.c: Include common/common-target.h.
2032 (process_options): Use targetm_common.have_named_sections.
2033 * tree-tailcall.c: Include common/common-target.h.
2034 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2035 * tree.c: Include common/common-target.h.
2036 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2037 * varasm.c: Include common/common-target.h.
2038 (resolve_unique_section, hot_function_section,
2039 default_function_section): Use targetm_common.have_named_sections.
2041 2011-06-14 Easwaran Raman <eraman@google.com>
2043 PR rtl-optimization/44194
2044 * dse.c: Include tree-flow.h
2045 (insn_info): Add new field non_frame_wild_read.
2046 (group_info): Add new fields escaped_n and escaped_p.
2047 (kill_on_calls): New variable.
2048 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2049 (dse_step0): Initialize kill_on_calls.
2050 (can_escape): New function.
2051 (set_usage_bits): Add additional parameter; record information
2052 about escaped locations.
2053 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2054 (dse_step2_nospill): Set kill_on_calls based on
2055 group->escaped_n and group->escaped_n.
2056 (add_wild_read): Refactor into...
2057 (reset_active_stores): ... New function, and
2058 (free_read_records): ... New function.
2059 (add_non_frame_wild_read): New function.
2060 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2061 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2062 (dse_step5_nospill): Call scan_reads_nospill for instructions
2063 marked as non_frame_wild_read.
2064 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2066 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2068 * common/common-target-def.h, common/common-target.def,
2069 common/common-target.h, common/config/default-common.c,
2070 common/config/pa/pa-common.c: New files.
2071 * Makefile.in (common_out_file, common_out_object_file,
2072 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2073 (OBJS-libcommon-target): Include $(common_out_object_file).
2074 (prefix.o): Update dependencies.
2075 ($(common_out_object_file), common/common-target-hooks-def.h,
2076 s-common-target-hooks-def-h): New.
2077 (s-tm-texi): Also check timestamp on common-target.def.
2078 (build/genhooks.o): Update dependencies.
2079 * config.gcc (common_out_file, target_has_targetm_common): Define.
2080 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2081 TARGET_ALWAYS_STRIP_DOTDOT.
2082 * configure.ac (common_out_object_file): Define.
2083 (common_out_file, common_out_object_file): Substitute.
2084 (common): Create directory.
2085 * configure: Regenerate.
2086 * doc/tm.texi.in (targetm_common): Document.
2087 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2088 * doc/tm.texi: Regenerate.
2089 * genhooks.c (hook_array): Also include common/common-target.def.
2090 * prefix.c (tm.h): Don't include.
2091 (common/common-target.h): Include.
2092 (ALWAYS_STRIP_DOTDOT): Don't define.
2093 (update_path): Use targetm_common.always_strip_dotdot instead of
2094 ALWAYS_STRIP_DOTDOT.
2095 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2097 2011-06-14 David Li <davidxl@google.com>
2099 * passes.c (execute_function_todo): Remove TODO_dump_func.
2100 (execute_one_pass): Remove TODO_dump_func.
2101 (execute_function_dump): New function.
2102 * tree-vrp.c: Remove TODO_dump_func.
2103 * regrename.c: Remove TODO_dump_func.
2104 * fwprop.c: Remove TODO_dump_func.
2105 * tree-into-ssa.c: Remove TODO_dump_func.
2106 * tree-complex.c: Remove TODO_dump_func.
2107 * tracer.c: Remove TODO_dump_func.
2108 * tree-loop-distribution.c: Remove TODO_dump_func.
2109 * postreload-gcse.c: Remove TODO_dump_func.
2110 * postreload.c: Remove TODO_dump_func.
2111 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2112 * tree-tailcall.c: Remove TODO_dump_func.
2113 * ipa-cp.c: Remove TODO_dump_func.
2114 * final.c: Remove TODO_dump_func.
2115 * tree-emutls.c: Remove TODO_dump_func.
2116 * omp-low.c: Remove TODO_dump_func.
2117 * tree-ssa-dse.c: Remove TODO_dump_func.
2118 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2119 * auto-inc-dec.c: Remove TODO_dump_func.
2120 * reorg.c: Remove TODO_dump_func.
2121 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2122 * tree-ssa-ccp.c: Remove TODO_dump_func.
2123 * compare-elim.c: Remove TODO_dump_func.
2124 * mode-switching.c: Remove TODO_dump_func.
2125 * modulo-sched.c: Remove TODO_dump_func.
2126 * tree-call-cdce.c: Remove TODO_dump_func.
2127 * cse.c: Remove TODO_dump_func.
2128 * web.c: Remove TODO_dump_func.
2129 * tree-stdarg.c: Remove TODO_dump_func.
2130 * lto-streamer-out.c: Remove TODO_dump_func.
2131 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2132 * tree-ssa-dom.c: Remove TODO_dump_func.
2133 * tree-nrv.c: Remove TODO_dump_func.
2134 * loop-init.c: Remove TODO_dump_func.
2135 * gimple-low.c: Remove TODO_dump_func.
2136 * ipa-inline.c: Remove TODO_dump_func.
2137 * tree-ssa-sink.c: Remove TODO_dump_func.
2138 * jump.c: Remove TODO_dump_func.
2139 * ifcvt.c: Remove TODO_dump_func.
2140 * tree-ssa-loop.c: Remove TODO_dump_func.
2141 * recog.c: Remove TODO_dump_func.
2142 * dse.c: Remove TODO_dump_func.
2143 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2144 * matrix-reorg.c: Remove TODO_dump_func.
2145 * tree-eh.c: Remove TODO_dump_func.
2146 * regmove.c: Remove TODO_dump_func.
2147 * function.c: Remove TODO_dump_func.
2148 * tree-vectorizer.c: Remove TODO_dump_func.
2149 * ipa-split.c: Remove TODO_dump_func.
2150 * gcse.c: Remove TODO_dump_func.
2151 * tree-if-conv.c: Remove TODO_dump_func.
2152 * init-regs.c: Remove TODO_dump_func.
2153 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2154 * implicit-zee.c: Remove TODO_dump_func.
2155 * lower-subreg.c: Remove TODO_dump_func.
2156 * bt-load.c: Remove TODO_dump_func.
2157 * tree-dfa.c: Remove TODO_dump_func.
2158 * except.c: Remove TODO_dump_func.
2159 * emit-rtl.c: Remove TODO_dump_func.
2160 * store-motion.c: Remove TODO_dump_func.
2161 * cfgexpand.c: Remove TODO_dump_func.
2162 * tree-cfgcleanup.c: Remove TODO_dump_func.
2163 * cfgcleanup.c: Remove TODO_dump_func.
2164 * tree-ssa-pre.c: Remove TODO_dump_func.
2165 * tree-sra.c: Remove TODO_dump_func.
2166 * tree-mudflap.c: Remove TODO_dump_func.
2167 * tree-ssa-copy.c: Remove TODO_dump_func.
2168 * cfglayout.c: Remove TODO_dump_func.
2169 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2170 * tree-ssa-dce.c: Remove TODO_dump_func.
2171 * ira.c: Remove TODO_dump_func.
2172 * tree-ssa.c: Remove TODO_dump_func.
2173 * integrate.c: Remove TODO_dump_func.
2174 * tree-optimize.c: Remove TODO_dump_func.
2175 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2176 * tree-object-size.c: Remove TODO_dump_func.
2177 * combine.c: Remove TODO_dump_func.
2178 * bb-reorder.c: Remove TODO_dump_func.
2179 * cprop.c: Remove TODO_dump_func.
2180 * var-tracking.c: Remove TODO_dump_func.
2181 * tree-profile.c: Remove TODO_dump_func.
2182 * tree-vect-generic.c: Remove TODO_dump_func.
2183 * reg-stack.c: Remove TODO_dump_func.
2184 * sched-rgn.c: Remove TODO_dump_func.
2185 * tree-ssa-structalias.c: Remove TODO_dump_func.
2186 * tree-switch-conversion.c: Remove TODO_dump_func.
2187 * tree-cfg.c: Remove TODO_dump_func.
2188 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2189 * combine-stack-adj.c: Remove TODO_dump_func.
2190 * dce.c: Remove TODO_dump_func.
2191 * tree-ssanames.c: Remove TODO_dump_func.
2192 * regcprop.c: Remove TODO_dump_func.
2194 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2197 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2198 and properly handle result not in Pmode.
2200 2011-06-14 Robert Millan <rmh@gnu.org>
2202 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2203 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2206 * config/i386/kfreebsd-gnu64.h: New file.
2207 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2208 with `i386/kfreebsd-gnu64.h'.
2210 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2211 (GNU_USER_LINK_EMULATION64): New macros.
2212 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2213 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2214 of hardcoding `elf_i386' and `elf_x86_64'.
2216 2011-06-14 Nick Clifton <nickc@redhat.com>
2219 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2222 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2224 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2227 * tree.h (DECL_NONSHAREABLE): Define.
2228 (struct tree_decl_common): Change decl_common_unused to
2229 decl_nonshareable_flag.
2230 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2231 Ignore vars with DECL_NONSHAREABLE bit set.
2232 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2233 on stores to automatic aggregate vars.
2235 PR rtl-optimization/49390
2237 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2239 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2242 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2243 Tom de Vries <tom@codesourcery.com>
2246 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2247 Document changed semantics.
2248 (max_stmt_executions, max_stmt_executions_int): Declare.
2249 * tree-data-ref.c (estimated_loop_iterations)
2250 (estimated_loop_iterations_int): Move functions...
2251 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2252 (estimated_loop_iterations_int): here.
2253 (record_estimate): Change nb_iterations_upper_bound and
2254 nb_iterations_estimate semantics.
2255 (max_stmt_executions, max_stmt_executions_int): New function.
2256 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2257 (max_stmt_executions_tree): this.
2258 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2259 estimated_loop_iterations_tree.
2260 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2261 max_stmt_executions_int instead of estimated_loop_iterations_int.
2262 * predict.c (predict_loops): Idem.
2263 * tree-parloops.c (parallelize_loops): Idem.
2264 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2265 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2266 (init_omega_for_ddr_1): Idem.
2267 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2268 (loop_prefetch_arrays): Idem
2269 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2270 max_stmt_executions instead of estimated_loop_iterations.
2271 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2272 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2273 instead of nb_iterations_upper_bound.
2275 2011-06-13 Jan Hubicka <jh@suse.cz>
2277 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2279 2011-06-14 Richard Henderson <rth@redhat.com>
2282 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2283 (based_loc_descr): Assert it's true.
2284 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2285 aborting immediately.
2287 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2288 Mingfeng Wu <mingfeng@faraday-tech.com>
2290 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2292 2011-06-13 Jan Hubicka <jh@suse.cz>
2294 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2296 2011-06-13 Jan Hubicka <jh@suse.cz>
2298 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2299 similarly to DECL_COMDAT.
2300 * cgraphunit.c (cgraph_analyze_function): Likewise.
2301 * ipa.c (function_and_variable_visibility): Likewise.
2303 2011-06-13 Jan Hubicka <jh@suse.cz>
2305 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2306 BINFO_VIRTUALS when streaming for ltrans unit.
2308 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2310 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2311 (movdi_internal64): Same.
2313 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2316 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2317 a set of similar patterns, where the MATCH_OPERAND for the function
2318 argument is replaced with individual references to hardware registers.
2319 (save_fpregs_<mode>): Ditto
2320 (restore_gpregs_<mode>): Ditto
2321 (return_and_restore_gpregs_<mode>): Ditto
2322 (return_and_restore_fpregs_<mode>): Ditto
2323 (return_and_restore_fpregs_aix_<mode>): Ditto
2325 2011-06-13 Jan Hubicka <jh@suse.cz>
2327 * ipa-utils.c (postorder_stack): New structure.
2328 (ipa_reverse_postorder): Handle aliases.
2330 2011-06-13 Jan Hubicka <jh@suse.cz>
2332 * ipa-inline.c (reset_edge_caches): Walk aliases.
2333 (update_caller_keys): Do not test inlinability of aliases.
2334 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2335 (do_estimate_growth): Fix typo.
2337 2011-06-13 Jan Hubicka <jh@suse.cz>
2339 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2340 (can_remove_node_now_p): ... here; handle same comdat groups.
2341 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2342 (inline_call): Update use of can_remove_node_now_p.
2344 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2346 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2347 condition to disallow non-identical memory locations.
2348 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2349 preference to bit manipulation instructions.
2351 2011-06-13 Jan Hubicka <jh@suse.cz>
2353 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2354 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2355 (nonremovable_p): New function.
2356 (cgraph_can_remove_if_no_direct_calls_p): New function.
2357 (used_from_object_file_p): New functoin.
2358 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2359 references from aliases.
2360 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2361 * ipa-inline.c (check_caller_edge): New function.
2362 (want_inline_function_called_once_p): Use it; accept aliases called
2364 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2366 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2369 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2370 correctly for the case with Quad vectors.
2372 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2373 Ira Rosen <ira.rosen@linaro.org>
2375 PR tree-optimization/49352
2376 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2377 all, make sure loop_use_stmt after the loop is a def stmt of a used
2378 SSA_NAME that is the only one defined inside of the loop. Don't
2379 check for COND_EXPR and GIMPLE_BINARY_RHS.
2380 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2381 check_reduction is true.
2383 2011-06-11 Jan Hubicka <jh@suse.cz>
2386 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2388 2011-06-11 Jan Hubicka <jh@suse.cz>
2391 * ipa-inline-transform.c: Include tree-pass.h
2392 (inline_transform): Set TODO_update_ssa_only_virtuals.
2393 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2395 2011-06-11 Jan Hubicka <jh@suse.cz>
2398 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2401 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2403 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2404 Take number of iterations to peel into account for equally frequent
2405 misalignment values.
2407 2011-06-11 Jan Hubicka <jh@suse.cz>
2409 * lto-streamer-out.c (produce_symtab): Stream out the newly
2410 represented aliases.
2412 2011-06-11 Jan Hubicka <jh@suse.cz>
2414 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2416 (ipa_update_after_lto_read): Likewise.
2417 (ipa_write_node_info): Do not sream call_with_var_arguments.
2418 (ipa_read_node_info): Likewise.
2420 2011-06-11 Jan Hubicka <jh@suse.cz>
2422 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2424 2011-06-11 Jan Hubicka <jh@suse.cz>
2426 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2427 (lto_symtab_resolve_can_prevail_p): Likewise.
2428 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2429 * cgraph.c (same_body_aliases_done): New global var.
2430 (cgraph_same_body_alias_1): Rename to ...
2431 (cgraph_create_function_alias): ... this one; reorg to new
2433 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2434 record references when asked to.
2435 (cgraph_add_thunk): Fix formating.
2436 (cgraph_get_node): Kill same body alias code.
2437 (cgraph_node_for_asm): Likewise.
2438 (cgraph_remove_same_body_alias): Remove.
2439 (cgraph_remove_node): Kill same body alias code.
2440 (cgraph_mark_address_taken_node): Mark also the aliased function
2441 as having address taken.
2442 (dump_cgraph_node): Dump same body aliases.
2443 (cgraph_for_node_thunks_and_aliases): Update for new alias
2445 (cgraph_for_node_and_aliases): Likewise.
2446 * cgraph.h (same_body): Kll pointer.
2447 (same_body_alias): Update comment.
2448 (same_body_aliases_done): Declare.
2449 (cgraph_remove_same_body_alias): Remove declaration.
2450 (cgraph_create_function_alias): Declare.
2451 (cgraph_process_same_body_aliases): Declare.
2452 (cgraph_function_with_gimple_body_p): Check for alias.
2453 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2454 (cgraph_alias_aliased_node): New function.
2455 (cgraph_function_node): Update for new aliases.
2456 (cgraph_function_or_thunk_node): Likewise.
2457 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2458 (inline_call): Remove dead aliases.
2459 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2460 name hack for same body aliases.
2461 (clone_of_p): Look through aliases.
2462 (verify_cgraph_node): Verify aliases.
2463 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2464 (cgraph_process_same_body_aliases): New function.
2465 (process_function_and_variable_attributes): Disable weakref warning on
2467 (cgraph_analyze_functions): Handle aliases.
2468 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2469 (assemble_thunks): Rename to ...
2470 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2471 (cgraph_expand_function): Remove alias output code.
2472 (cgraph_output_in_order): Skip aliases.
2473 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2474 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2475 (ipa_record_reference): Do not assert on alias references.
2476 (ipa_ref_has_aliases_p): New function.
2477 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2478 (ipa_ref_has_aliases_p): Declare.
2479 * lto-cgraph.c (lto_output_node): Handle aliases.
2480 (input_node): Likewise.
2481 * lto-streamer-out.c (lto_output): Skip aliases.
2482 (produce_symtab): Kill same_body_alias code.
2483 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2484 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2485 * ipa-inline.c (update_caller_keys): Walk aliases.
2486 (inline_small_functions): Fix thinko in previous patch.
2487 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2488 (function_and_variable_visibility): Do not walk same body aliases.
2489 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2490 (ipa_pta_execute): Use it.
2492 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2494 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2495 (*vec_dupv2df): Rename from vec_dupv2df.
2496 (vec_dupv2df): New expander.
2498 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2502 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/i386.md: Use default value in "isa" attribute.
2505 * config/i386/sse.md: Ditto.
2506 * config/i386/mmx.md: Ditto.
2508 2011-06-10 Wei Guozhi <carrot@google.com>
2511 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2512 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2513 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2515 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2517 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2518 (arm_legitimate_ldrd_p): New prototype.
2519 (arm_output_ldrd): New prototype.
2520 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2521 (arm_legitimate_ldrd_p): New function.
2522 (arm_output_ldrd): New function.
2524 2011-06-10 David Li <davidxl@google.com>
2526 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2527 * passes.c (passr_eq): New function.
2528 (create_pass_tab): New function.
2529 (pass_traverse): New function.
2530 (dump_one_pass): New function.
2531 (dump_pass_list): New function.
2532 (dump_passes): New function.
2534 2011-06-10 Jan Hubicka <jh@suse.cz>
2536 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2537 setting the nothrow flag.
2538 * ipa-reference.c (propagate): Skip aliases.
2539 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2540 (propagate_nothrow): Skip aliases; do not update cgraph.
2541 (local_pure_const): Do not update cgraph.
2542 * tree-profile.c (tree_profiling): Do fixup_cfg.
2544 2011-06-10 Jan Hubicka <jh@suse.cz>
2546 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2547 (cgraph_local_node_p): ... here; handle aliases.
2548 (has_addr_references_p): Break out from ...;
2549 (cgraph_remove_unreachable_nodes) ... here.
2551 2011-06-10 Jan Hubicka <jh@suse.cz>
2553 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2554 * common.opt (flag_inline_functions_called_once): Do not
2557 2011-06-10 Jan Hubicka <jh@suse.cz>
2559 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2560 (ipcp_initialize_node_lattices): Do not deal with aliases;
2561 Do not try to propagate through thunks.
2562 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2564 2011-06-10 Jan Hubicka <jh@suse.cz>
2566 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2568 (ipa_read_node_info): Likewise.
2570 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2573 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2574 (build_and_insert_call): Likewise.
2575 (build_and_insert_ref): New.
2576 (gimple_expand_builtin_pow): Minor cleanup.
2577 (gimple_expand_builtin_cabs): New.
2578 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2580 2011-06-10 Jan Hubicka <jh@suse.cz>
2582 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2583 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2584 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2585 (ipcp_propagate_stage): Skip aliases when propagating.
2586 (ipcp_need_redirect_p): Skip aliases.
2587 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2588 collect_callers_of_node.
2589 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2591 (ipa_compute_jump_functions): Look through aliases.
2593 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2595 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2597 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2599 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2601 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2603 2011-06-10 Jan Hubicka <jh@suse.cz>
2605 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2606 Update call of gimple_get_virt_method_for_binfo.
2607 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2608 refuse_thunks parameter.
2609 (gimple_fold_call): Update.
2610 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2612 2011-06-10 Jan Hubicka <jh@suse.cz>
2614 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2615 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2616 worker for cgraph_for_node_and_aliases.
2617 (convert_callers_for_node): Break out from ...
2618 (convert_callers): ... here.
2619 (modify_function): Use collect_callers_of_node.
2620 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2622 2011-06-10 Richard Guenther <rguenther@suse.de>
2624 PR tree-optimization/49361
2625 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2626 when not already in gimple form.
2628 2011-06-10 Richard Guenther <rguenther@suse.de>
2631 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2632 FOR_EACH_PHI_OR_STMT_USE.
2634 2011-06-10 Jan Hubicka <jh@suse.cz>
2636 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2637 (clone_inlined_nodes): ... here.
2638 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2639 to real destination prior inlining.
2640 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2641 can_early_inline_edge_p, want_early_inline_function_p,
2642 want_early_inline_function_p, want_inline_small_function_p,
2643 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2644 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2645 add_new_edges_to_heap, inline_small_functions, flatten_function,
2646 inline_always_inline_functions, early_inline_small_functions): Use
2647 cgraph_function_or_thunk_node.
2648 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2649 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2650 (do_estimate_edge_growth_1): Break out from ...
2651 (do_estimate_growth) ... here; walk aliases.
2652 (inline_generate_summary): Skip aliases.
2654 2011-06-10 Richard Guenther <rguenther@suse.de>
2656 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2657 forward when combining, visit inserted stmts when a stmt was changed.
2659 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2661 * tree.h (error_operand_p): Add.
2662 * dbxout.c (dbxout_type_fields): Use the latter.
2663 * c-decl.c (add_stmt): Likewise.
2664 * gimplify.c (omp_add_variable, omp_notice_variable,
2665 gimplify_scan_omp_clauses): Likewise.
2667 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2669 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2670 when a value is actually passed in regs.
2672 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2673 Laurent Rougé <laurent.rouge@menta.fr>
2675 * doc/invoke.texi (SPARC options): Add -mflat.
2676 * config/sparc/sparc.opt: Likewise.
2677 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2678 (sparc_flat_expand_prologue): Declare.
2679 (sparc_flat_expand_epilogue): Likewise.
2680 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2681 (CPP_ENDIAN_SPEC): Replace with...
2682 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2683 (CPP_SPEC): Adjust to above change.
2684 (EXTRA_SPECS): Likewise.
2685 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2686 (INCOMING_REGNO): Likewise.
2687 (OUTGOING_REGNO): Likewise.
2688 (LOCAL_REGNO): Likewise.
2689 (SETUP_FRAME_ADDRESSES): Likewise.
2690 (FIXED_REGISTERS): Set 0 for %fp.
2691 (CALL_USED_REGISTERS): Likewise.
2692 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2693 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2694 (RETURN_ADDR_REGNUM): Define.
2695 (RETURN_ADDR_RTX): Use it.
2696 (INCOMING_RETURN_ADDR_REGNUM): Define.
2697 (INCOMING_RETURN_ADDR_RTX): Use it.
2698 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2699 (EH_RETURN_REGNUM): Define.
2700 (EH_RETURN_STACKADJ_RTX): Use it.
2701 (EH_RETURN_HANDLER_RTX): Delete.
2702 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2703 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2705 (struct machine_function): Add frame_size, apparent_frame_size,
2706 frame_base_reg, frame_base_offset, n_global_fp_regs and
2707 save_local_in_regs_p fields.
2708 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2709 sparc_frame_base_offset, sparc_n_global_fp_regs,
2710 sparc_save_local_in_regs_p): New macros.
2711 (sparc_option_override): Error out if -fcall-saved-REG is specified
2713 (eligible_for_restore_insn): Fix formatting.
2714 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2715 (eligible_for_sibcall_delay): Likewise.
2716 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2717 (sparc_legitimate_address_p): Adjust to above change.
2718 (save_global_or_fp_reg_p): New predicate.
2719 (return_addr_reg_needed_p): Likewise.
2720 (save_local_or_in_reg_p): Likewise.
2721 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2722 (SORR_SAVE, SORR_RESTORE): Delete.
2723 (sorr_pred_t): New typedef.
2724 (sorr_act_t): New enum.
2725 (save_or_restore_regs): Rename to...
2726 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2727 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2728 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2729 mechanism. Add CFI information for double-word saves in 32-bit mode.
2730 (emit_adjust_base_to_offset): New function extracted from...
2731 (emit_save_or_restore_regs): ...this. Rename the rest to...
2732 (emit_save_or_restore_regs_global_fp_regs): ...this.
2733 (emit_save_or_restore_regs_local_in_regs): New function.
2734 (gen_create_flat_frame_[123]): New functions.
2735 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2736 (sparc_flat_expand_prologue): New function.
2737 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2738 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2739 (sparc_flat_expand_epilogue): New function.
2740 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2741 (output_return): Likewise.
2742 (output_sibcall): Likewise.
2743 (sparc_output_mi_thunk): Likewise.
2744 (sparc_frame_pointer_required): Likewise.
2745 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2746 function optimization.
2747 * config/sparc/sparc.md (flat): New attribute.
2748 (prologue): Add TARGET_FLAT handling.
2749 (save_register_window): Disable if TARGET_FLAT.
2750 (create_flat_frame_[123]): New patterns.
2751 (epilogue): Add TARGET_FLAT handling.
2752 (sibcall_epilogue): Likewise.
2753 (eh_return): New expander.
2754 (eh_return_internal): New insn and splitter.
2755 (return_internal): Add TARGET_FLAT handling.
2756 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2757 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2758 (nonlocal_goto): Add TARGET_FLAT handling.
2759 * config/sparc/t-elf: Add -mflat multilib.
2760 * config/sparc/t-leon: Likewise.
2762 2011-06-10 Jan Hubicka <jh@suse.cz>
2764 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2765 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2766 (self_recursive_p): Use cgraph_function_node.
2767 (propagate_pure_const): Likewise.
2768 (propagate_nothrow): Likewise.
2769 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2770 cgraph_function_node.
2771 (propagate_bits): Likewise.
2772 (propagate): Likewise.
2774 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2775 Richard Earnshaw <rearnsha@arm.com>
2777 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2778 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2779 (*thumb2_movdi_vfp): Delete.
2780 (*arm_movdi_vfp_cortexa8): Delete.
2781 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2782 (*movdi_vfp_cortexa8): Likewise.
2784 2011-06-10 Richard Guenther <rguenther@suse.de>
2786 * stor-layout.c (initialize_sizetypes): Give names to all
2789 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2791 PR tree-optimization/49318
2792 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2793 irrelevant pattern statements.
2795 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2797 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2800 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2803 2011-06-09 Jan Hubicka <jh@suse.cz>
2805 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2806 do not recompute reachable flag.
2807 (cgraph_finalize_function, cgraph_analyze_functions): Set
2808 redefined_extern_inline here.
2810 2011-06-09 Jan Hubicka <jh@suse.cz>
2812 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2813 (cgraph_only_called_directly_p): ... this one; bring offline.
2814 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2815 varpool_used_from_object_file_p): Drop names from the declaratoin.
2816 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2817 collect_callers_of_node): New.
2818 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2819 (cgraph_edge_recursive_p): Use cgraph_function_node.
2820 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2821 (cgraph_node_cannot_be_local_p_1): Break out from ...
2822 (cgraph_node_can_be_local_p): ... here; walk aliases.
2823 (cgraph_for_node_thunks_and_aliases): New function.
2824 (cgraph_for_node_and_aliases): New function.
2825 (cgraph_make_node_local_1): Break out from ...
2826 (cgraph_make_node_local) ... here; use
2827 cgraph_for_node_thunks_and_aliases.
2828 (cgraph_set_nothrow_flag_1): Break out from ...
2829 (cgraph_set_nothrow_flag) ... here;
2830 use cgraph_for_node_thunks_and_aliases.
2831 (cgraph_set_const_flag_1): Break out from ...
2832 (cgraph_set_const_flag) ... here;
2833 use cgraph_for_node_thunks_and_aliases.
2834 (cgraph_set_pure_flag_1): Break out from ...
2835 (cgraph_set_pure_flag) ... here;
2836 use cgraph_for_node_thunks_and_aliases.
2837 (cgraph_propagate_frequency_1): Break out from ...
2838 (cgraph_propagate_frequency) ... here; use
2839 cgraph_for_node_thunks_and_aliases.
2840 (cgraph_used_from_object_file_p): Do not care about aliases.
2841 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2843 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2845 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2847 PR rtl-optimization/49154
2848 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2849 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2850 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2851 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2852 * config/cris/cris.h (cris_register_move_cost): Remove
2853 !TARGET_V32 code. Tweak comments.
2855 2011-06-09 Jan Hubicka <jh@suse.cz>
2857 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2860 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2862 PR rtl-optimization/49154
2863 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2864 is a matching slot in the hashtable, assign it to classes_ptr.
2866 PR rtl-optimization/49154
2867 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2869 * doc/tm.texi: Regenerate.
2871 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2874 * config/sh/sh.md (UNSPEC_CHKADD): New.
2875 (chk_guard_add): New define_insn_and_split.
2876 (symGOT_load): Use chk_guard_add instead of blockage.
2878 2011-06-09 Kai Tietz <ktietz@redhat.com>
2880 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2882 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2884 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2886 2011-06-09 Wei Guozhi <carrot@google.com>
2889 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2890 (peephole2 for conditional move): Generate 16 bit instructions.
2892 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2894 * config/i386/i386.md (*movdi_internal_rex64): Merge
2895 alternatives 6 and 8.
2897 2011-06-09 David Li <davidxl@google.com>
2899 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2900 * passes.c (passr_eq): New function.
2901 (create_pass_tab): New function.
2902 (pass_traverse): New function.
2903 (dump_one_pass): New function.
2904 (dump_pass_list): New function.
2905 (dump_passes): New function.
2907 2011-06-09 David Li <davidxl@google.com>
2909 * tree-complex.c (tree_lower_complex): Gate cleanup.
2910 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2911 (execute_optimize_stdarg): Ditto.
2912 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2913 (execute_cleanup_eh_1): Ditto.
2914 (execute_cleanup_eh): Ditto.
2915 * gcse.c (gate_rtl_pre): Ditto.
2916 (execute_rtl_pre): Ditto.
2917 * except.c (finish_eh_generation): Ditto.
2918 (convert_to_eh_region_ranges): Ditto.
2919 * cprop.c (one_cprop_pass): Ditto.
2921 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2924 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2925 in all basic blocks.
2927 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2929 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2930 (HAVE_ENABLE_EXECUTE_STACK): Define.
2931 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2932 (HAVE_ENABLE_EXECUTE_STACK): Define.
2933 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2934 (HAVE_ENABLE_EXECUTE_STACK): Define.
2935 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2936 (ENABLE_EXECUTE_STACK): Remove.
2937 (HAVE_ENABLE_EXECUTE_STACK): Define.
2938 [IN_LIBGCC2]: Don't include <windows.h>.
2939 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2940 (HAVE_ENABLE_EXECUTE_STACK): Define.
2941 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2942 (HAVE_ENABLE_EXECUTE_STACK): Define.
2943 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2944 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2945 (HAVE_ENABLE_EXECUTE_STACK): Define.
2946 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2947 (HAVE_ENABLE_EXECUTE_STACK): Define.
2948 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2949 (HAVE_ENABLE_EXECUTE_STACK): Define.
2950 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2951 (HAVE_ENABLE_EXECUTE_STACK): Define.
2952 * config/alpha/alpha.c (alpha_trampoline_init): Test
2953 HAVE_ENABLE_EXECUTE_STACK.
2954 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2955 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2956 (sparc64_initialize_trampoline): Likewise.
2957 * libgcc2.c [L_enable_execute_stack]: Remove.
2958 * system.h (ENABLE_EXECUTE_STACK): Poison.
2959 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2960 * doc/tm.texi: Regenerate.
2961 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2963 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2966 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2967 variable. After resetting and rescanning insn continue with previous
2970 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2972 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2973 (gcc_cv_ld_hidden): Likewise.
2974 * configure: Regenerate.
2975 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2976 (ix86_stack_protect_fail): Mark unused.
2977 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2978 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2979 [TARGET_MACHO]: Don't define.
2980 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2981 (TARGET_STACK_PROTECT_FAIL): Likewise.
2982 (rs6000_stack_protect_fail): Mark unused.
2983 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2984 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2986 2011-06-08 Andi Kleen <ak@linux.intel.com>
2988 * varasm.c (get_section): Print location of other conflict
2989 for section conflicts.
2991 2011-06-08 Andi Kleen <ak@linux.intel.com>
2993 * config/i386/driver-i386.c (host_detect_local_cpu):
2994 Add model 0x2d Intel CPU.
2996 2011-06-08 Andi Kleen <ak@linux.intel.com>
2998 * reginfo.c (global_regs_decl): Add.
2999 (globalize_reg): Add decl parameter. Compute location. Pass location
3000 to warnings and add inform. Store decl in global_regs_decl.
3001 * rtl.h (globalize_reg): Update prototype.
3002 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
3004 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
3006 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
3008 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3011 * config/sh/predicates.md (general_movsrc_operand): Check
3012 mode for memory with indexed address for QI and HImode.
3013 (general_movdst_operand): Likewise.
3015 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
3017 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
3019 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
3021 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
3022 (num_ssa_operands): Likewise.
3023 (op_iter_init_phiuse): Forward-declare.
3024 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
3026 2011-06-08 Nick Clifton <nickc@redhat.com>
3028 * doc/invoke.texi (ARM Options): Update description of
3031 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3033 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3034 unknown Intel family 0x6 CPUs.
3036 2011-06-08 Martin Jambor <mjambor@suse.cz>
3038 * tree-sra.c (mark_rw_status): Removed.
3039 (analyze_access_subtree): New parameter parent instead of
3040 mark_read and mark_write, propagate from that.
3042 2011-06-08 Julian Brown <julian@codesourcery.com>
3044 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3045 for double-precision helper functions in hard-float mode if only
3046 single-precision arithmetic is supported in hardware.
3048 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3050 PR rtl-optimization/49303
3051 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3052 code_motion_path_driver returned 0 or 1.
3053 (sel_region_finish): Clear h_d_i_d.
3055 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3057 * config/sh/sh.c (prepare_move_operands): Set pic register
3058 appropriately for global and local dynamic tls models even
3059 if flag_pic is unset.
3061 2011-06-07 Jason Merrill <jason@redhat.com>
3063 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3065 2011-06-07 Xinliang David Li <davidxl@google.com>
3066 * passes.c (enable_disable_pass): Handle assembler name.
3067 (is_pass_explicitly_enabled_or_disabled): Ditto.
3069 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3071 PR tree-optimization/48497
3072 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3074 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3076 PR tree-optimization/46728
3077 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3078 to use gimple_val_nonnegative_real_p.
3079 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3080 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3082 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3086 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3088 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3091 2011-06-07 Richard Guenther <rguenther@suse.de>
3093 * stor-layout.c (initialize_sizetypes): Initialize all
3094 sizetypes based on target definitions.
3095 (set_sizetype): Remove.
3096 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3097 * tree.h (set_sizetype): Remove.
3099 2011-06-07 Nick Clifton <nickc@redhat.com>
3101 * config.gcc: Unify V850 architecture options and add support for
3102 newer V850 architectures.
3103 * config/v850/t-v850e: Delete.
3105 2011-06-07 Richard Guenther <rguenther@suse.de>
3107 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3108 Call set_sizetype from here.
3110 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3112 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3113 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3115 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3116 Andrew Stubbs <ams@codesourcery.com>
3118 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3120 * doc/md.texi (Canonicalization of Instructions): Document widening
3121 multiply canonicalization.
3123 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3125 PR gcov-profile/49299
3126 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3128 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3130 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3132 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3133 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3134 vect_recog_pow_pattern): Likewise.
3135 (vect_pattern_recog_1): Remove declaration.
3136 (widened_name_p): Remove declaration. Add new argument to specify
3137 whether to check that both types are either signed or unsigned.
3138 (vect_recog_widen_mult_pattern): Update documentation. Handle
3139 unsigned patterns and multiplication by constants.
3140 (vect_pattern_recog_1): Update vect_recog_func references. Use
3141 statement information from the statement returned from pattern
3142 detection functions.
3143 (vect_pattern_recog): Update vect_recog_func reference.
3144 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3145 multiplication by a constant use the type of the other operand.
3147 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3149 PR rtl-optimization/49145
3150 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3152 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3155 * dwarf2out.c (native_encode_initializer): Decrement count in each
3159 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3163 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3164 if stmt folded into nothing.
3165 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3166 a bb folded into nothing, just update cgraph edges and move to next bb.
3167 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3168 to be NULL. Don't compute count and frequency if new_call is NULL.
3170 2011-06-04 Diego Novillo <dnovillo@google.com>
3172 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3173 (cgraph.o): Likewise.
3174 (cgraphunit.o): Likewise.
3175 * cgraphunit.c: Include lto-streamer.h
3176 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3178 * lto-streamer-in.c (unpack_value_fields): Call
3179 streamer_hooks.unpack_value_fields if set.
3180 (lto_materialize_tree): For unhandled nodes, first try to
3181 call lto_streamer_hooks.alloc_tree, if it exists.
3182 (lto_input_ts_decl_common_tree_pointers): Move reading of
3183 DECL_INITIAL to lto_streamer_read_tree.
3184 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3185 (lto_streamer_read_tree): New.
3186 (lto_reader_init): Rename from lto_init_reader.
3187 Move initialization code to lto/lto.c.
3188 * lto-streamer-out.c (pack_value_fields): Call
3189 streamer_hooks.pack_value_fields if set.
3190 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3191 call streamer_hooks.indexable_with_decls_p before giving up.
3192 (lto_output_ts_decl_common_tree_pointers): Move handling
3193 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3194 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3195 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3196 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3197 (lto_streamer_write_tree): New.
3198 (lto_output): Call lto_streamer_init directly.
3199 (lto_writer_init): Remove.
3200 * lto-streamer.c (streamer_hooks): New.
3201 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3202 instead of lto_preload_common_nodes.
3203 (lto_is_streamable): Move from lto-streamer.h
3204 (lto_streamer_hooks_init): New.
3205 (streamer_hooks): New.
3206 (streamer_hooks_init): New.
3207 * lto-streamer.h (struct output_block): Forward declare.
3208 (struct lto_input_block): Likewise.
3209 (struct data_in): Likewise.
3210 (struct bitpack_d): Likewise.
3211 (struct streamer_hooks): Declare.
3212 (streamer_hooks): Declare.
3213 (lto_streamer_hooks_init): Declare.
3214 (lto_streamer_write_tree): Declare.
3215 (lto_streamer_read_tree): Declare.
3216 (streamer_hooks_init): Declare.
3217 (lto_is_streamable): Move to lto-streamer.c
3219 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3221 * longlong.h (smul_ppmm): The resulting register pair contains the
3222 higher order word first.
3224 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3226 PR tree-optimization/46728
3227 * builtins.c (powi_table): Remove.
3228 (powi_lookup_cost): Remove.
3229 (powi_cost): Remove.
3230 (expand_powi_1): Remove.
3231 (expand_powi): Remove.
3232 (expand_builtin_pow_root): Remove.
3233 (expand_builtin_pow): Remove.
3234 (expand_builtin_powi): Eliminate handling of constant exponent.
3235 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3237 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3239 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3241 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3243 * dce.c (reset_unmarked_insns_debug_uses): New.
3244 (delete_unmarked_insns): Skip debug insns.
3245 (prescan_insns_for_dce): Likewise.
3246 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3247 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3248 active reg can be found.
3249 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3250 (convert_regs_1): Use it.
3252 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3254 * tree-pretty-print.c (dump_function_header): Add flags.
3255 Don't dump decl_uid with nouid.
3256 * tree-pretty-print.h (dump_function_header): Adjust.
3257 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3258 * passes.c (pass_init_dump_file): Pass dump_flags on.
3259 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3261 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3264 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3266 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3268 PR tree-optimization/49243
3269 * calls.c (setjmp_call_p): Also check if fndecl has the
3270 returns_twice attribute.
3272 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3274 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3277 2011-06-06 Richard Henderson <rth@redhat.com>
3278 Georg-Johann Lay <avr@gjlay.de>
3281 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3283 * config/avr/avr.md ("insv"): New insn expander.
3284 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3285 "*insv.not.io", "*insv.reg"): New insns.
3287 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3290 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3291 to nonimmediate_operand from memory_operand for the operand that is to
3292 be forced to memory by the expander. Lose the constraints.
3294 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3296 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3297 EH return when delayed branches are disabled.
3299 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3301 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3302 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3304 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3305 Simplify MODE_V1DF and MODE_V2SF handling.
3306 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3307 Simplify MODE_SF handling.
3309 2011-06-04 Jan Hubicka <jh@suse.cz>
3311 PR tree-optimization/48893
3312 PR tree-optimization/49091
3313 PR tree-optimization/49179
3314 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3317 2011-06-04 Jan Hubicka <jh@suse.cz>
3320 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3323 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3325 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3327 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3330 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3331 to be strictly smaller than 1 << shiftcount.
3333 2011-06-04 Jan Hubicka <jh@suse.cz>
3335 PR tree-optimize/48929
3336 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3339 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3342 * calls.c (emit_call_1): Prefer the __builtin declaration of
3345 2011-06-03 Diego Novillo <dnovillo@google.com>
3347 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3348 (lto_input_tree_pointers): Likewise.
3349 * lto-streamer-out.c (pack_value_fields): Likewise.
3350 (lto_output_tree_pointers): Likewise.
3351 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3352 and OPTIMIZATION_NODE.
3354 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3356 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3357 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3358 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3359 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3360 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3361 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3362 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3363 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3364 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3365 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3366 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3367 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3368 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3369 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3370 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3371 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3372 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3373 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3374 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3375 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3376 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3377 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3378 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3379 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3380 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3381 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3382 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3383 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3384 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3385 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3386 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3387 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3388 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3389 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3390 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3391 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3392 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3393 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3394 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3395 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3396 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3397 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3398 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3399 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3400 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3401 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3402 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3403 * system.h (MD_UNWIND_SUPPORT): Poison.
3404 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3405 * doc/tm.texi: Regenerate.
3406 * unwind-dw2.c: Include md-unwind-support.h instead of
3408 * config/ia64/unwind-ia64.c: Likewise.
3409 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3411 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3413 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3415 2011-06-03 Richard Henderson <rth@redhat.com>
3416 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3418 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3419 (sigill_hdlr): Correct insn, insn size.
3420 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3422 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3424 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3426 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3427 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3428 * config/mips/t-iris: Remove.
3429 * config/mips/t-irix6: New file.
3430 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3432 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3434 * Makefile.in (LIB2ADDEHDEP): Remove.
3435 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3436 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3437 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3438 * config/t-darwin (LIB2ADDEHDEP): Remove.
3439 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3440 * config/t-linux (LIB2ADDEHDEP): Remove.
3442 2011-06-03 Diego Novillo <dnovillo@google.com>
3444 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3445 (lto_register_var_decl_in_symtab): Likewise.
3446 (lto_register_function_decl_in_symtab): Likewise.
3447 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3448 logic to uniquify_nodes.
3450 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3452 * config/alpha/t-osf5: Remove.
3453 * config/alpha/t-osf-pthread: Remove.
3454 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3455 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3457 2011-06-03 Julian Brown <julian@codesourcery.com>
3459 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3460 (strongarm1110): Use strongarm tuning.
3461 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3462 * config/arm/arm.c (arm_strongarm_tune): New.
3463 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3464 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3465 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3466 setting, using previous defaults or 1 for Cortex-A5.
3467 (arm_option_override): Set max_insns_skipped from current tuning.
3469 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3471 * doc/install.texi (Options specification): Document --with-specs.
3473 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3475 * config/arm/neon.md (orndi3_neon): Actually split it.
3477 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3479 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3480 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3482 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3485 * target.def (delay_sched2, delay_vartrack): New.
3486 * doc/tm.texi.in: Update.
3487 * doc/tm.texi: Rebuild.
3488 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3489 * var-tracking.c (gate_handle_var_tracking): Likewise.
3490 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3491 (bfin_flag_var_tracking): Drop.
3492 (output_file_start): Don't save and override flag_var_tracking.
3493 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3494 (bfin_reorg): Test original variables.
3495 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3496 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3497 (ia64_flag_var_tracking): Drop.
3498 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3499 (ia64_file_start): Don't save and override flag_var_tracking.
3500 (ia64_override_options_after_change): Ditto
3501 flag_schedule_insns_after_reload.
3502 (ia64_reorg): Test original variables.
3503 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3504 (picochip_flag_var_tracking): Drop.
3505 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3506 (picochip_option_override): Don't save and override
3507 flag_schedule_insns_after_reload.
3508 (picochip_asm_file_start): Ditto flag_var_tracking.
3509 (picochip_reorg): Test original variables.
3510 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3511 (TARGET_DELAY_VARTRACK): Define.
3512 (spu_var_tracking): New.
3513 (spu_machine_dependent_reorg): Call it.
3514 (asm_file_start): Don't save and override flag_var_tracking.
3516 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3519 * config/sh/predicates.md (general_movsrc_operand): Return 0
3520 for memory and memory subreg of which address is an invalid
3521 indexed address for QI and HImode.
3522 (general_movdst_operand): Likewise.
3524 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3526 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3527 edges only, when there is a non-local label in the function.
3528 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3530 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/constraints.md (Y3): New register constraint.
3533 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3534 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3535 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3536 *sse2_interleave_lowv2df.
3538 2011-06-02 Julian Brown <julian@codesourcery.com>
3540 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3541 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3542 (arm_cortex_a5_tune): New.
3544 2011-06-02 Julian Brown <julian@codesourcery.com>
3546 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3547 * config/arm/arm.c (arm_default_branch_cost): New.
3548 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3549 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3550 (arm_fa726_tune): Set branch_cost field using
3551 arm_default_branch_cost.
3552 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3553 current_tune structure.
3554 * dojump.c (tm_p.h): Include file.
3556 2011-06-02 Julian Brown <julian@codesourcery.com>
3558 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3560 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3561 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3562 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3564 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3565 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3566 (arm_fa726te_tune): Add prefer_constant_pool setting.
3567 (arm_v6t2_tune, arm_cortex_tune): New.
3568 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3569 prefer_constant_pool setting.
3571 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3573 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3575 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3576 (*movdf_internal) <case 6,7,8>: Ditto.
3578 * config/i386/constraints.md (Y4): New register constraint.
3579 * config/i386/sse.md (vec_set<mode>_0): Merge with
3580 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3581 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3582 *vec_extractv2di_1_sse.
3583 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3584 and *vec_concatv2di_rex64_sse.
3586 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3589 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3590 of cgraph_local_info for null before attempting to use it.
3592 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3594 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3595 (current_function_dynamic_alloc_count): Delete.
3596 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3597 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3598 (expand_builtin_update_setjmp_buf): Remove dead code.
3599 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3600 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3602 * function.c (instantiate_virtual_regs): Likewise.
3603 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3604 for a block with a single abnormal incoming edge.
3605 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3606 (SETJMP_VIA_SAVE_AREA): Delete.
3607 * config/sparc/sparc-protos.h (load_got_register): Declare.
3608 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3609 (load_got_register): Make global.
3610 (sparc_frame_pointer_required): Add 'static'.
3611 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3612 (sparc_builtin_setjmp_frame_value): New function.
3613 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3614 (save_stack_nonlocal): New expander.
3615 (restore_stack_nonlocal): Likewise.
3616 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3617 (nonlocal_goto_internal): New insn.
3618 (goto_handler_and_restore): Delete.
3619 (builtin_setjmp_setup): Likewise.
3620 (do_builtin_setjmp_setup): Likewise.
3622 (builtin_setjmp_receiver): New expander.
3624 2011-06-01 David Li <davidxl@google.com>
3627 * tree-pretty-print.c (dump_function_header): Format cleanup.
3629 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3632 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3633 needed when original operands are used for msw_skip comparison.
3635 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3638 * var-tracking.c (add_uses, add_stores): Don't call
3639 cselib_subst_to_values on ENTRY_VALUE.
3641 2011-06-01 Diego Novillo <dnovillo@google.com>
3643 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3644 output_record_start with LTO_null instead of output_zero.
3645 (lto_output_ts_binfo_tree_pointers): Likewise.
3646 (lto_output_tree): Likewise.
3647 (output_eh_try_list): Likewise.
3648 (output_eh_region): Likewise.
3649 (output_eh_lp): Likewise.
3650 (output_eh_regions): Likewise.
3651 (output_bb): Likewise.
3652 (output_function): Likewise.
3653 (output_unreferenced_globals): Likewise.
3654 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3655 instead of NUM_TREE_CODES.
3656 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3657 (lto_output_int_in_range): Change << to >> when shifting VAL.
3659 2011-06-01 Diego Novillo <dnovillo@google.com>
3661 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3662 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3664 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3667 * optabs.h (valid_multiword_target_p): Declare.
3668 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3669 doing multi-word operations.
3670 * optabs.c (expand_binop): Likewise.
3671 (expand_doubleword_bswap): Likewise.
3672 (expand_absneg_bit): Likewise.
3673 (expand_unop): Likewise.
3674 (expand_copysign_bit): Likewise.
3675 (multiword_target_p): New function.
3677 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3679 PR rtl-optimization/48830
3680 PR rtl-optimization/48808
3681 PR rtl-optimization/48792
3682 * reload.c (push_reload): Check contains_reg_of_mode.
3683 * reload1.c (strip_paradoxical_subreg): New function.
3684 (gen_reload_chain_without_interm_reg_p): Use it to handle
3685 paradoxical subregs.
3686 (emit_output_reload_insns, gen_reload): Likewise.
3688 2011-06-01 David Li <davidxl@google.com>
3690 * predict.c : Change pass name
3693 * tree-profile.c: Ditto.
3696 2011-06-01 David Li <davidxl@google.com>
3698 * tree-pretty-print.c (dump_function_header): New function.
3699 * final.c (rest_of_clean_state): Use header dumper.
3700 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3701 * passes.c (pass_init_dump_file): Use header dumper.
3703 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3705 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3706 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3707 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3709 (mem_loc_descriptor): Use them.
3711 * var-tracking.c (create_entry_value): New function.
3712 (vt_add_function_parameter): Use it.
3714 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3716 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3717 Include <signal.h>, <ucontext.h>.
3718 (sigill_caught): Define.
3719 (sigill_hdlr): New function.
3720 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3721 insns can be executed.
3722 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3723 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3725 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3727 * config/t-slibgcc-darwin: Move to ...
3728 * config/t-slibgcc-dummy: ... this. Clarify comments.
3729 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3730 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3731 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3732 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3733 Remove i386/t-crtstuff from tmake_file.
3734 (i[34567]86-*-solaris2*): Remove t-svr4,
3735 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3737 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3738 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3739 sparc/t-crtfm from tmake_file.
3740 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3741 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3743 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3744 * config/i386/t-nwld (SHLIB_LINK): Remove.
3745 * config/i386/t-rtems-i386: Rename to ...
3746 * config/i386/t-rtems: ... this.
3747 ($(T)crti.o, $(T)crtn.o): Remove.
3748 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3749 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3750 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3751 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3752 EXTRA_MULTILIB_PARTS): Remove.
3753 * config/sparc/t-sol2-64: Likewise.
3754 * config/sparc/t-sol2: Remove.
3755 * config/sparc/t-crtin: Remove.
3756 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3757 * config/i386/gmon-sol2.c: Remove.
3758 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3759 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3760 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3761 * config/i386/sol2-gc1.asm: Remove.
3762 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3763 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3764 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3765 * config/t-slibgcc-sld: Remove.
3767 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3769 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3770 base_type_for_mode with op_mode instead of mode.
3772 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3774 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3776 * config/arm/arm-tune.md: Regenerate.
3777 * config/arm/arm-tables.opt: Regenerate.
3778 * config/arm/arm.c (FL_DIV): Rename...
3779 (FL_THUMB_DIV): ... to this.
3780 (FL_ARM_DIV): Define.
3781 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3782 (arm_arch_hwdiv): Remove.
3783 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3784 (arm_issue_rate): Add cortexr5.
3785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3786 __ARM_ARCH_EXT_IDIV__.
3787 (TARGET_IDIV): Define.
3788 (arm_arch_hwdiv): Remove.
3789 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3790 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3791 (divsi3, udivsi3): New patterns.
3792 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3793 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3795 2011-06-01 Martin Jambor <mjambor@suse.cz>
3797 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3798 * ipa-utils.c (searchc): Set scc_no.
3800 2011-06-01 Martin Jambor <mjambor@suse.cz>
3802 * ipa-utils.c (searchc_env): New field allow_overwritable.
3803 (searchc): do not ignore edges to overwritable nodes if indicated
3804 by env->allow_overwritable.
3805 (ipa_reduced_postorder): Set env.allow_overwritable.
3807 2011-06-01 Richard Guenther <rguenther@suse.de>
3809 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3811 * lto-streamer.c (lto_record_common_node): Take node pointer,
3812 do not register types.
3813 (lto_preload_common_nodes): Explicitly skip preloading nodes
3814 that differ between frontends.
3816 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3818 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3821 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3823 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3824 parameter value for dump. Dump cost on outermost call only.
3825 (rs6000_memory_move_cost): Dump cost on outermost call only.
3827 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3829 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3830 DW_OP_GNU_convert ops.
3832 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3833 cselib_preserve_constants.
3834 (cselib_lookup_1): If cselib_preserve_constants,
3835 a new VALUE is being created for REG and there is a VALUE for the
3836 same register in wider mode, add another loc with lowpart SUBREG of
3838 (cselib_subst_to_values): Handle ENTRY_VALUE.
3839 * var-tracking.c (replace_expr_with_values): Return NULL for
3841 * dwarf2out.c (convert_descriptor_to_signed): New function.
3842 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3843 instead of two shifts.
3844 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3845 the right mode if needed.
3846 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3847 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3848 convert_descriptor_to_signed.
3849 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3850 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3853 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3855 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3858 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3859 (SWI248x): New mode iterator, rename from X87MODEI.
3860 (X87MODEI): Remove mode iterator.
3861 (X87MODEI12): Ditto.
3862 (SSEMODEI24): Ditto.
3864 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3866 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3867 * doc/invoke.texi: Document max-vartrack-expr-depth.
3868 * var-tracking.c (EXPR_DEPTH): New.
3869 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3871 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3873 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3874 * config/i386/sse.md: Add n to negated FMA pattern names.
3876 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3878 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3880 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3882 * gengtype-state.c (read_state_params_structs): Initialize previous.
3884 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3886 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3887 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3889 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3891 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3892 registers. Penalize F*r->o alternative to prevent partial memory
3893 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3894 CONST_DOUBLE immediates when optimizing function for size. Do not move
3895 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3896 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3897 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3898 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3900 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3902 (fp_register_operand splitters): Use fp_register_operand
3903 constraint. Do not use FP_REG_P in insn condition.
3904 (any_fp_register_operand splitters): Use any_fp_register_operand
3905 constraint. Do not use ANY_FP_REG_P in insn condition.
3907 2011-05-31 Jan Hubicka <jh@suse.cz>
3909 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3910 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3911 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3912 (lto_output_edge): Use output_enum and var_len_unsigned.
3913 (lto_output_varpool_node): Likewise.
3914 (input_overwrite_node): Do not take resolution parameter;
3915 extract it from a bitpack.
3916 (input_node): Do not read resolution; use input_enum and
3918 (input_varpool_node): Likewise.
3919 (input_edge): Likewise.
3920 (input_cgraph_1): Likewise.
3922 2011-05-31 Richard Guenther <rguenther@suse.de>
3924 * gimple.c (gimple_register_canonical_type): Do not register
3925 any types via gimple_register_type.
3927 2011-05-31 Jan Hubicka <jh@suse.cz>
3929 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3932 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3934 PR rtl-optimization/49235
3935 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3936 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3938 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3940 PR tree-optimization/49093
3941 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3944 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3947 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3948 for concrete functions containing the code of cloned functions.
3950 2011-05-31 Richard Guenther <rguenther@suse.de>
3952 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3954 (forward_propagate_into_comparison_1): ... this.
3955 (forward_propagate_comparison): Rename to ...
3956 (forward_propagate_into_comparison): ... this. Split out
3957 real forward propagation code to ...
3958 (forward_propagate_comparison): ... this.
3959 (forward_propagate_into_gimple_cond): Remove looping.
3960 (forward_propagate_into_cond): Likewise.
3961 (simplify_not_neg_expr): Return whether we have done something.
3962 (simplify_gimple_switch): Likewise.
3963 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3964 (ssa_forward_propagate_and_combine): ... this. Re-structure
3965 to do a forward forward-propagation walk on BBs and a backward
3966 stmt combining walk on BBs. Consistently re-scan changed statements.
3967 (pass_forwprop): Adjust.
3969 2011-05-30 Ian Lance Taylor <iant@google.com>
3971 * godump.c (go_format_type): Correct length of name added to
3972 obstack for anonymous field.
3974 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3977 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3978 part of the second operand is 0.
3980 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3983 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3984 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3985 (*movdf_internal_rex64): Do not penalize F->r alternative.
3986 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3987 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3988 when optimizing function for size. Do not move CONST_DOUBLEs
3989 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3990 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3991 SUBREGs. Do not check for MEM_P operands in the insn condition,
3992 check for ANY_FP_REGNO_P instead.
3993 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3994 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3996 * config/i386/i386.c (ix86_option_override_internal): Do not
3997 set TARGET_INTEGER_DFMODE_MOVES here.
3999 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
4002 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
4004 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4006 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
4007 DW_TAG_rvalue_reference_type even for
4008 -gdwarf-4 -fno-debug-types-section.
4010 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4012 PR tree-optimization/46728
4013 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
4014 (build_and_insert_binop): New.
4015 (gimple_expand_builtin_pow): Reorder args for
4016 build_and_insert_call; use build_and_insert_binop; add more
4017 optimizations for fractional exponents.
4019 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
4024 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4026 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4028 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4029 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4030 TS_BASE instead of TS_COMMON.
4031 * varasm.c (assemble_name): Remove assert.
4033 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4035 * config.gcc: Keep obselete list sorted.
4037 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4038 Eric Botcazou <ebotcazou@adacore.com>
4040 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4041 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4042 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4043 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4044 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4046 2011-05-30 Richard Guenther <rguenther@suse.de>
4048 * gimple.c (gimple_types_compatible_p_1): Compare record
4049 and union type members properly.
4051 2011-05-30 Richard Guenther <rguenther@suse.de>
4053 PR tree-optimization/49210
4054 * ipa-split.c (split_function): Care for the case where the call
4055 result is not trivially convertible to the result holding variable.
4057 2011-05-30 Richard Guenther <rguenther@suse.de>
4059 PR tree-optimization/49218
4060 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4063 2011-05-30 Richard Guenther <rguenther@suse.de>
4065 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4066 New function split out from ...
4067 (forward_propagate_into_gimple_cond): ... here. Adjust.
4068 (forward_propagate_into_cond): Likewise.
4069 (forward_propagate_comparison): Also propagate into
4070 comparisons on assignment RHS. Change return value to
4071 behave similar to forward_propagate_into_cond.
4072 (tree_ssa_forward_propagate_single_use_vars): Handle
4073 strict-overflow warnings properly for forward_propagate_comparison.
4075 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4077 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4079 * configure: Regenerate.
4081 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4083 PR tree-optimization/49199
4084 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4085 non-reduction operands are either defined in the loop or by induction.
4087 2011-05-29 Xinliang David Li <davidxl@google.com>
4089 * opts-global.c (handle_common_deferred_options): Handle new options.
4090 * passes.c (register_one_dump_file): Call register_pass_name.
4091 (execute_one_pass): Check explicit enable/disable flag.
4092 (passr_hash): New function.
4094 (register_pass_name): Ditto.
4095 (get_pass_by_name): Ditto.
4098 (enable_pass): Ditto.
4099 (disable_pass): Ditto.
4100 (is_pass_explicitly_enabled_or_disabled): Ditto.
4102 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/i386.md (*movoi_internal_avx): Use
4105 standard_sse_constant_opcode for alternative 0.
4106 (*movti_internal_sse): Ditto.
4107 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4109 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4111 (*movsi_internal): Ditto.
4112 (*movdi_internal): Ditto. Add ssecvt type moves.
4114 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4117 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4119 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4121 PR rtl-optimization/49095
4122 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4123 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4125 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4128 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4129 recurse_p argument. Only follow register copies if it is set,
4130 and prevent mips_find_pic_call_symbol from recursing.
4131 (mips_find_pic_call_symbol): Add a recurse_p argument.
4132 Pass it to mips_pic_call_symbol_from_set.
4133 (mips_annotate_pic_calls): Update accordingly.
4135 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4137 * emit-rtl.c (try_split): Use a loop to search for
4138 NOTE_INSN_CALL_ARG_LOCATIONs.
4140 2011-05-29 Richard Guenther <rguenther@suse.de>
4142 PR tree-optimization/49217
4143 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4145 2011-05-28 Jan Hubicka <jh@suse.cz>
4147 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4149 (string_slot_free): Remove
4150 (create_output_block): Initialize obstack.
4151 (destroy_output_block): Free obstack.
4152 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4153 the string unless it needs to be added into the hash.
4154 (lto_output_string_with_length): Add persistent attribute;
4155 handle NULL strings.
4156 (lto_output_string): Add PERSISTENT parameter.
4157 (output_string_cst, output_identifier): Simplify.
4158 (lto_output_location_bitpack): Update.
4159 (lto_output_builtin_tree): Update.
4160 * lto-streamer.h (struct output_block): Add obstack.
4161 (lto_output_string, lto_output_string_with_length): Remove
4162 declarations; functions are static now.
4164 2011-05-28 Jan Hubicka <jh@suse.cz>
4166 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4167 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4168 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4169 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4170 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4171 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4172 unpack_ts_decl_with_vis_value_fields,
4173 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4174 lto_get_builtin_tree): Use enum and variable length i/o.
4175 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4176 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4178 (bp_pack_enum, bp_unpack_enum): New macros.
4180 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4182 * genrecog.c: Remove redundant forward declarations.
4184 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4186 * config.gcc: Deprecate mips*-*-openbsd*.
4188 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4191 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4194 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4197 * gengtype.c (vec_prefix_type): New function.
4198 (note_def_vec): Use vec_prefix_type and change the length
4199 attribute to be based on the prefix.
4200 * vec.c: Include coretypes.h before vec.h.
4201 (struct vec_prefix): Remove.
4202 (vec_gc_p_reserve): Change the offsetof to sizeof.
4203 (vec_gc_p_reserve_exact): Likewise.
4204 (vec_heap_p_reserve): Likewise.
4205 (vec_heap_p_reserve_exact): Likewise.
4206 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4207 (vec_stack_p_reserve): Change the offsetof to sizeof.
4208 (vec_stack_p_reserve_exact): Likewise.
4209 * vec.h (struct vec_prefix): New struct definition.
4210 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4211 (VEC_T_GTY(T,B)): Likewise.
4212 (DEF_VEC_FUNC_P(T)): Use prefix field.
4213 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4214 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4216 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4218 PR tree-optimization/46728
4219 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4220 (powi_as_mults): Add gimple_set_location.
4221 (build_and_insert_call): New.
4222 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4223 0.5, 0.25, 0.75, 1./3., or 1./6.
4225 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4227 * doc/contrib.texi: Update copyright years.
4228 (Contributors): Add Zdenek Sojka.
4230 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4232 * c-decl.c (c_push_function_context): Copy the current statement
4234 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4235 (finish_struct): Call building_stmt_list_p instead of checking
4237 * c-parser.c (c_parser_postfix_expression): Likewise.
4238 * c-typeck.c (c_end_compound_stmt): Likewise.
4239 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4240 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4241 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4242 (free_stmt_list): Likewise.
4243 * tree.h (struct tree_statement_list): Include typed_tree instead
4245 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4246 as TS_TYPED instead of TS_COMMON.
4248 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4249 Uros Bizjak <ubizjak@gmail.com>
4251 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4252 (HAVE_AS_IX86_TLSGDPTL): Define.
4253 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4254 (HAVE_AS_IX86_TLSLDMPLT): Define.
4255 * configure: Regenerate.
4256 * config.in: Regenerate.
4257 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4258 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4259 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4260 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4261 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4263 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4265 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4267 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4269 (INSN_COND, INSN_REVERSE_COND): New macros.
4270 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4272 (sched_get_condition_with_rev): Cache the results, and look them up
4274 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4275 are clobbered by the current insn.
4276 * target.def (exposed_pipline): New sched data hook.
4277 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4278 * doc/tm.texi: Regenerate.
4280 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4282 PR tree-optimization/49170
4283 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4286 2011-05-27 Richard Guenther <rguenther@suse.de>
4289 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4292 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4294 * haifa-sched.c (sched_scan_info): Remove.
4295 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4297 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4299 (sched_scan): Remove.
4300 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4301 static. All callers changed.
4302 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4303 static. All callers changed.
4304 (sched_init_luids): Remove all arguments except the first. All
4305 callers changed. Don't use sched_scan.
4306 (haifa_init_h_i_d): Likewise.
4307 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4308 manually rather than using sched_init_luids. Likewise with
4309 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4310 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4311 rather than sched_init_luids with NULL args.
4312 * sel-sched-ir.c (new_insns): Remove variable.
4313 (sched_scan): New static function, previously in haifa-sched.c. Remove
4314 all arguments but the first two; all callers changed.
4315 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4316 rather than sched_init_luids.
4317 (sel_init_bbs): Remove second argument. All callers changed.
4318 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4319 with NULL arguments.
4320 (create_insn_rtx_from_pattern): Likewise.
4321 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4322 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4323 (sched_init_insn_luid, sched_extend_luids): Declare.
4324 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4327 2011-05-27 Richard Guenther <rguenther@suse.de>
4330 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4331 A CMP B ? (T) true : (T) false for non-integral types T again.
4333 2011-05-27 Jan Hubicka <jh@suse.cz>
4335 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4336 so 0 means NULL string.
4337 (lto_output_string_with_length): ... here.
4338 (lto_output_string, output_string_cst, output_identifier): Update
4339 handling of NULL strings.
4340 (lto_output_location_bitpack): New function.
4341 (lto_output_location): Use it.
4342 (lto_output_tree_ref): Use output_record_start.
4343 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4345 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4347 (input_string_internal): ... here;
4348 (input_string_cst, input_identifier, lto_input_string): Update handling
4350 (lto_input_location_bitpack): New function
4351 (lto_input_location): Use it.
4352 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4354 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4355 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4356 (bp_pack_value): Sanity check the value range.
4357 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4359 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4362 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4364 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4365 call_arg_location instructions down the floor.
4367 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4369 PR rtl-optimization/49154
4370 * ira.c (setup_pressure_classes): Process class without sublcasses
4371 as a candidate for pressure classes.
4373 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4375 PR rtl-optimization/48575
4376 * genrecog.c (position_type): New enum.
4377 (position): New structure.
4378 (decision): Use position structure instead of a string.
4379 (root_pos, peep2_insn_pos_list): New variables.
4380 (next_position, compare_positions): New functions.
4381 (new_decision): Use position structures instead of strings.
4382 (maybe_both_true): Likewise.
4383 (change_state): Likewise.
4384 (write_tree): Likewise.
4385 (make_insn_sequence): Likewise.
4387 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4389 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4390 TS_BASE instead of TS_COMMON.
4391 (find_decls_types_r): Check for TS_TYPED structure before looking at
4393 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4395 (BLOCK_CHAIN): Use new chain field.
4397 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4399 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4400 moves expensive on Power7 also.
4402 2011-05-26 Richard Guenther <rguenther@suse.de>
4404 * fold-const.c (fold_unary_loc): Remove bogus code.
4406 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4408 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4410 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4411 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4412 TS_BASE instead of TS_COMMON.
4413 * varasm.c (assemble_name): Remove assert.
4415 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4417 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4419 * libgcc-std.ver: Delete file.
4421 2011-05-26 Richard Guenther <rguenther@suse.de>
4423 PR tree-optimization/48702
4424 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4425 only when we know the base address is within bounds.
4426 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4427 assume the base address of TARGET_MEM_REFs is in bounds.
4429 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4432 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4433 declaration in TARGET_SOLARIS.
4435 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4437 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4438 The instruction is then expanded explicitly.
4439 (supported_compare): Callable instruction.
4440 (compare): Likewise.
4442 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4445 * gimplify.c (shortcut_cond_r): Don't special case
4446 COND_EXPRs if they have void type on one of their arms.
4448 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4450 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4451 to reduce duplication, and to achieve a slightly more logical order
4454 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4456 PR tree-optimization/49161
4457 * tree-vrp.c (struct case_info): New type.
4458 (compare_case_labels): Sort case_info structs instead of
4459 trees, and not primarily by CASE_LABEL uids but by
4460 label_for_block indexes.
4461 (find_switch_asserts): Put case labels into struct case_info
4462 array instead of TREE_VEC, adjust sorting, compare label_for_block
4463 values instead of CASE_LABELs.
4465 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4467 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4468 ("orndi3_neon"): Likewise.
4469 ("bic<mode>3_neon"): Likewise.
4471 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4473 PR tree-optimization/49038
4474 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4475 Ensure at least one epilogue iteration if required by data
4477 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4478 to mark loops that require peeling for gaps.
4479 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4480 (vect_get_known_peeling_cost): Take peeling for gaps into
4482 (vect_transform_loop): Generate epilogue if required by data
4484 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4485 loop as requiring an epilogue if there are gaps in the end of
4488 2011-05-25 Ian Lance Taylor <iant@google.com>
4490 * godump.c (go_format_type): Output the first field with a usable
4493 2011-05-25 Ian Lance Taylor <iant@google.com>
4495 * godump.c (go_format_type): Check for invalid type names, pointer
4496 target types, and struct field types.
4498 2011-05-25 Jason Merrill <jason@redhat.com>
4500 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4502 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4504 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4506 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4508 * config/i386/i386.md (*movqi_extv_1)): Put back
4509 "register_operand" check in "type" calculation.
4510 (*movqi_extzv_2): Likewise.
4512 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4514 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4516 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4519 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4520 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4521 __divxc3, __divtc3): Wrap definitions in #ifndef.
4523 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4526 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4527 "register_operand" check and replace q_regs_operand with
4528 QIreg_operand in "type" calculation.
4529 (*movqi_extv_1): Likewise.
4530 (*movqi_extzv_2_rex64): Likewise.
4531 (*movqi_extzv_2): Likewise.
4533 * config/i386/predicates.md (QIreg_operand): New.
4535 2011-05-25 Richard Guenther <rguenther@suse.de>
4537 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4538 type-based offset disambiguation, streamline MEM_REF and
4539 TARGET_MEM_REF handling.
4541 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4543 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4544 (bdesc_special_args): Add pause intrinsic.
4546 * config/i386/i386.md (UNSPEC_PAUSE): New.
4549 * config/i386/ia32intrin.h (__pause): Likewise.
4551 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4554 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4556 PR tree-optimization/46728
4557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4558 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4560 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4562 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4563 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4564 instead of TS_COMMON.
4566 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4568 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4569 LIBGCC2_GNU_PREFIX is defined.
4571 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4572 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4573 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4574 __clz_tab): Define using __N.
4575 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4576 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4577 * target.def (libfunc_gnu_prefix): New hook.
4578 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4579 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4580 * doc/tm.texi: Regenerate.
4581 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4582 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4584 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4585 (init_optabs): Likewise for the bswap libfuncs.
4586 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4588 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4589 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4590 * libgcc-std.ver: Remove.
4591 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4592 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4594 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4595 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4596 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4597 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4598 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4599 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4600 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4601 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4602 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4603 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4605 2011-05-25 Jan Hubicka <jh@suse.cz>
4607 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4608 (lto_output_tree): Use output_record_start.
4609 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4610 (lto_get_pickled_tree): Use input_record_start.
4611 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4612 (lto_value_range_error): New function.
4613 * lto-streamer.h (lto_value_range_error): Declare.
4614 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4615 (lto_output_enum, lto_input_enum): New macros.
4617 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4619 * common.opt (flag_stack_usage_info): New variable.
4620 (-Wstack-usage): New option.
4621 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4622 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4623 <OPT_fstack_usage>: Likewise.
4624 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4625 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4626 of flag_stack_usage.
4627 (emit_library_call_value_1): Likewise.
4628 * explow.c (allocate_dynamic_stack_space): Likewise.
4629 * function.c (instantiate_virtual_regs ): Likewise.
4630 (prepare_function_start): Likewise.
4631 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4632 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4633 * config/arm/arm.c (arm_expand_prologue): Likewise.
4634 (thumb1_expand_prologue): Likewise.
4635 * config/avr/avr.c (expand_prologue): Likewise.
4636 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4637 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4638 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4639 * config/mips/mips.c (mips_expand_prologue): Likewise.
4640 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4641 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4642 * config/s390/s390.c (s390_emit_prologue): Likewise.
4643 * config/sh/sh.c (sh_expand_prologue): Likewise.
4644 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4645 * config/spu/spu.c (spu_expand_prologue): Likewise.
4647 2011-05-25 Richard Guenther <rguenther@suse.de>
4649 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4650 (gimple_canonical_types_compatible_p): Likewise.
4652 2011-05-25 Jan Hubicka <jh@suse.cz>
4655 * ipa.c (function_and_variable_visibility): Only add to same
4656 comdat group list if DECL_ONE_ONLY.
4658 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4660 PR rtl-optimization/49014
4661 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4663 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4666 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4668 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4670 PR rtl-optimization/48757
4671 * ira-build.c (loop_with_eh_edge_p): Rename to
4672 loop_with_complex_edge_p, check edges on complexity, make function
4674 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4677 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4679 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4680 force flag_ira_share_save_slots to 0.
4682 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4684 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4685 (vt_initialize): Set PROLOGUE_BB unconditionally.
4686 Add block comment about CFA_BASE_RTX machinery.
4687 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4688 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4690 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4693 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4694 parsing of syntax error in ObjC instance variable lists. In
4695 particular, avoid an infinite loop if there is a stray ']'.
4696 Updated error message.
4698 2011-05-24 Ian Lance Taylor <iant@google.com>
4700 * godump.c (go_define): Don't accept a string immediately after
4703 2011-05-24 Ian Lance Taylor <iant@google.com>
4705 * godump.c (struct godump_container): Add invalid_hash field.
4706 (go_format_type): Return false if type is found in invalid_hash.
4707 (go_output_typedef): Add invalid type to invalid_hash.
4708 (go_finish): Create and delete invalid_hash.
4710 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4712 PR tree-optimization/46728
4713 * tree-ssa-math-opts.c (powi_table): New.
4714 (powi_lookup_cost): New.
4716 (powi_as_mults_1): New.
4717 (powi_as_mults): New.
4718 (gimple_expand_builtin_powi): New.
4719 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4720 (gate_cse_sincos): Remove sincos/cexp restriction.
4722 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4725 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4727 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4728 * mips-tdump.c: Likewise.
4730 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4733 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4734 add -mno-XXX. Handle FMA.
4736 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4738 PR rtl-optimization/48633
4739 * ira-build.c (loop_with_eh_edge_p): New function.
4740 (mark_loops_for_removal): Use it.
4742 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4744 PR rtl-optimization/48971
4745 * ira.c (setup_pressure_classes): Don't check register move cost
4746 for classes with one registers. Don't add pressure class if there
4747 is a pressure class with the same available hard registers.
4748 Check contains_reg_of_mode. Fix a typo in collecting
4749 temp_hard_regset. Ignore hard registers not belonging to a class.
4751 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4756 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4757 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 PR gcov-profile/48845
4760 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4762 2011-05-24 Richard Guenther <rguenther@suse.de>
4764 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4765 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4766 (gimple_types_compatible_p_1): Adjust.
4767 (iterative_hash_canonical_type): Do not bother about complete vs.
4769 (gimple_canonical_types_compatible_p): Likewise.
4771 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4773 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4775 2011-05-24 Richard Guenther <rguenther@suse.de>
4778 * gimple.c (gimple_register_canonical_type): Revert
4780 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4781 does not for a tree for the case where it matters. Cache
4782 pointer-type alias-sets.
4784 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4786 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4787 (OBJS): Remove options.o, opts-common.o and prefix.o.
4788 (OBJS-libcommon-target): New.
4789 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4790 (BACKEND): Include libcommon-target.a.
4791 (MOSTLYCLEANFILES): Include libcommon-target.a.
4792 (libcommon-target.a): New.
4793 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4796 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4798 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4799 parts of output shared with the driver.
4800 * optc-gen.awk: Don't generate parts of output not shared with the
4802 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4803 * doc/options.texi (SourcerInclude): Mention options-save.c.
4804 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4805 (OBJS): Add options-save.o.
4806 (options-save.c, options-save.o): New.
4807 (options.o): Update dependencies.
4808 (gcc-options.o): Remove.
4809 (mostlyclean): Remove options-save.c.
4811 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4814 * dbxout.c: Include cgraph.h.
4815 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4816 and without value expr, return NULL if no varpool node exists for
4817 it or if it is not needed.
4818 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4821 * c-decl.c (start_decl): Convert expr to void_type_node.
4823 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4825 PR rtl-optimization/48826
4826 * emit-rtl.c (try_split): When splitting a call that is followed
4827 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4829 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4831 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4832 parameters passed in memory prefer using DECL_INCOMING_RTL over
4833 the pseudos it will be copied into.
4835 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4838 * config/i386/i386.c (ix86_option_override_internal): Save the
4839 initial options after checking vzeroupper.
4841 2011-05-23 David Li <davidxl@google.com>
4843 PR tree-optimization/48988
4844 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4845 Initialize has_valid_pred for each pred chain.
4847 2011-05-23 Richard Guenther <rguenther@suse.de>
4849 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4850 (iterative_hash_gimple_type): Always hash type names.
4852 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4854 * c-typeck.c (build_function_call_vec): Tweak call to
4855 check_function_arguments.
4857 2011-05-23 Richard Guenther <rguenther@suse.de>
4859 PR tree-optimization/49115
4860 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4861 is not necessarily carried out, do not claim it kills the ref.
4862 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4864 2011-05-23 Richard Guenther <rguenther@suse.de>
4867 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4868 what pointer types we accept for folding.
4870 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4872 * gthr-gnat.c: Remove.
4873 * gthr-gnat.h: Remove.
4874 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4875 * config/t-freebsd (LIB2ADDEH): Likewise.
4876 * config/t-linux (LIB2ADDEH): Likewise.
4877 * config/t-sol2 (LIB2ADDEH): Likewise.
4878 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4879 * configure.ac (target_thread_file): Remove gnat handling.
4880 * configure: Regenerate.
4881 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4883 2011-05-23 Tristan Gingold <gingold@adacore.com>
4884 Eric Botcazou <ebotcazou@adacore.com>
4886 * gcov.c (create_file_names): If no object directory is specified,
4887 keep the directory of the file.
4889 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4891 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4892 * configure: Regenerate.
4894 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4897 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4898 failed and the comparison has a single bit signed type, use
4899 constm1_rtx instead of const1_rtx for true value.
4900 (do_store_flag): If ops->type is single bit signed type, disable
4901 signel bit test optimization and pass -1 instead of 1 as last
4902 parameter to emit_store_flag_force.
4904 2011-05-23 Tom de Vries <tom@codesourcery.com>
4907 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4909 (infer_loop_bounds_from_undefined): Use new function.
4911 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4913 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4914 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4915 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4917 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4919 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4921 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4922 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4925 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4927 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4929 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4931 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4932 UNSPEC_MOVE_PIC pattern.
4934 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4936 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4937 (sparc-*-rtems*): Likewise.
4938 (sparc64-*-elf*): Likewise.
4939 (sparc64-*-rtems*): Likewise.
4940 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4941 * config/sparc/t-crtin: New file.
4942 * config/sparc/t-sol2 (crti.o): Delete rule.
4944 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4945 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4946 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4947 (ENDFILE_SPEC): Add crtn.o.
4949 2011-05-22 Tom de Vries <tom@codesourcery.com>
4952 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4953 CODE_CONTAINS_STRUCT (TS_COMMON).
4955 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4958 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4959 only after deciding which mode to use.
4961 2011-05-22 Tom de Vries <tom@codesourcery.com>
4964 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4965 for call to get_shiftadd_cost.
4967 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4970 * config/i386/cpuid.h (bit_MMXEXT): New define.
4972 2011-05-22 Nick Clifton <nickc@redhat.com>
4974 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4975 initialisation of non-existant args[2] element. Use args[] array
4976 not arg[] array to pass arguments to build_function_type_list.
4978 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4980 PR tree-optimization/49087
4981 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4983 2011-05-21 Jason Merrill <jason@redhat.com>
4986 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4987 static storage duration.
4989 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4991 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4994 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4996 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4997 false if there are call-saved registers here...
4998 (sparc_can_use_return_insn_p): ...but here instead.
4999 (save_or_restore_regs): Fix thinko.
5000 (sparc_expand_prologue): Use current_function_is_leaf.
5001 (sparc_frame_pointer_required): Likewise.
5003 2011-05-21 Nick Clifton <nickc@redhat.com>
5006 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
5008 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
5010 * gengtype.c (walk_type): Implemented "atomic" GTY option.
5011 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
5013 2011-05-21 Joseph Myers <joseph@codesourcery.com>
5015 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
5016 * optc-gen.awk: Move common code to opt-read.awk.
5017 * opth-gen.awk: Likewise.
5018 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
5020 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
5022 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
5024 2011-05-20 Tom de Vries <tom@codesourcery.com>
5027 * tree-ssa-loop-ivopts.c: Include expmed.h.
5028 (get_shiftadd_cost): New function.
5029 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5031 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5034 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5035 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5037 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5039 * Makefile.in: Update comment referring to $(OBJS-common).
5041 2011-05-20 Ian Lance Taylor <iant@google.com>
5043 * godump.c (go_output_typedef): Put enum constants in the macro
5044 hash table to avoid duplicate Go const definitions.
5046 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5048 * Makefile.in (LIBDEPS): Add libcommon.a.
5050 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5051 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5052 pretty-print.o and version.o.
5053 (OBJS-libcommon): New.
5054 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5055 (BACKEND): Add libcommon.a.
5056 (MOSTLYCLEANFILES): Likewise.
5058 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5059 (cpp$(exeext)): Likewise.
5060 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5061 pretty-print.o and input.o.
5062 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5063 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5065 (mips-tfile): Don't explicitly use version.o.
5066 (mips-tdump): Likewise.
5067 (gcov.o): Depend on $(DIAGNOSTIC_H).
5068 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5069 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5070 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5071 * gcov-dump.c: Include intl.h and diagnostic.h.
5072 (main): Initialize diagnostics.
5073 * gcov.c: Include diagnostic.h.
5075 (main): Initialize diagnostics.
5076 * lto-wrapper.c: Include diagnostic.h.
5077 (main): Initialize diagnostics.
5079 2011-05-20 Michael Matz <matz@suse.de>
5081 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5083 2011-05-20 Michael Matz <matz@suse.de>
5084 Richard Guenther <rguenther@suse.de>
5086 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5087 use lto_streamer_cache_append directly instead of returning a VEC.
5088 (preload_common_node): Remove.
5089 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5091 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5093 2011-05-20 Richard Guenther <rguenther@suse.de>
5095 PR tree-optimization/49079
5096 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5097 MEM_REFs correctly for the trailing array access detection.
5098 Special case constants the same way as decls for overall size
5101 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5106 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5108 PR tree-optimization/49073
5109 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5110 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5111 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5113 2011-05-20 Richard Guenther <rguenther@suse.de>
5116 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5117 of pointer types the same way the middle-end does.
5119 2011-05-20 Richard Guenther <rguenther@suse.de>
5121 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5122 or pointer-to chains. Delay all fixup to uniquify_nodes.
5124 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5126 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5127 (fma4_fmaddsub): Likewise
5129 2011-05-19 Jan Hubicka <jh@suse.cz>
5131 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5132 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5133 (type_pair_cache): New static var.
5134 (lookup_type_pair): Use fixed sized custom hash; make inline.
5135 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5136 calls of lookup_type_pair.
5137 (print_gimple_types_stats): Remove cache stats.
5138 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5141 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5144 when TARGET_RDRND is active.
5145 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5146 Generate dummy SImode target register when target is NULL.
5148 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5150 * config/arm/arm-fpus.def: New.
5151 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5153 * config/arm/arm-tables.opt: Regenerate.
5154 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5155 (arm_option_override): Don't decode FPU name to string here.
5156 * config/arm/arm.opt (mfpu=): Use Enum.
5157 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5158 Update dependencies.
5160 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5162 * collect2.c: Include diagnostic.h.
5163 (fatal_perror, fatal, error, fancy_abort): Remove.
5164 (main): Set progname. Call xmalloc_set_program_name and
5165 diagnostic_initialize.
5166 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5167 scan_libraries, resolve_lib_name): Call fatal_error instead of
5168 fatal and fatal_perror.
5169 * collect2.h (error, fatal, fatal_perror): Don't declare.
5170 * tlink.c: Include diagnostic-core.h.
5171 (recompile_files): Call fatal_error instead of fatal_perror.
5172 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5173 pretty-print.o and input.o.
5174 (collect2.o, tlink.o): Update dependencies.
5176 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5178 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5180 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5183 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5184 COMDAT group syntax, both SPARC and x86 variants.
5185 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5186 * configure: Regenerate.
5187 * config/sol2.h (TARGET_SOLARIS): Define.
5188 (PUSHSECTION_FORMAT): Remove.
5189 (SECTION_NAME_FORMAT): Define.
5190 * config/sol2.c: Include hashtab.h.
5191 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5192 expansion, using SECTION_NAME_FORMAT.
5193 (solaris_comdat_htab): New variable.
5194 (struct comdat_entry): Define.
5195 (comdat_hash): New function.
5196 (comdat_eq): New function.
5197 (solaris_elf_asm_comdat_section): New function.
5198 (solaris_define_comdat_signature): New function.
5199 (solaris_code_end): New function.
5200 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5201 (solaris_code_end): Declare.
5202 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5203 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5205 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5206 Remove ATTRIBUTE_UNUSED.
5207 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5208 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5209 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5210 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5211 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5212 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5213 (PUSHSECTION_FORMAT): Remove.
5214 (SECTION_NAME_FORMAT): Redefine.
5216 2011-05-19 Kai Tietz <ktietz@redhat.com>
5218 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5219 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5220 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5222 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5223 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5225 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5227 2011-05-19 Richard Guenther <rguenther@suse.de>
5230 * tree-object-size.c (addr_object_size): If the pointed-to
5231 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5233 2011-05-19 Richard Guenther <rguenther@suse.de>
5235 * gimple.c (gimple_types_compatible_p_1): Compare names of
5236 the types themselves.
5237 (iterative_hash_gimple_type): And hash them that way.
5238 (gimple_register_type_1): If we register a main variant properly
5239 initialize the leader to ourselves.
5241 2011-05-19 Tom de Vries <tom@codesourcery.com>
5244 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5245 get_loop_invariant_expr_id.
5246 (get_loop_invariant_expr_id): Use get_expr_id.
5247 (parm_decl_cost): New function.
5248 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5249 Improve bound cost estimation. Use different inv_expr_id for elim and
5252 2011-05-19 Tom de Vries <tom@codesourcery.com>
5255 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5256 cost_base.cost == 0.
5258 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5261 * config/i386/sse.md
5262 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5265 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5267 PR tree-optimization/49039
5268 * tree-vrp.c (extract_range_from_binary_expr): For
5269 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5270 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5272 2011-05-18 Tom de Vries <tom@codesourcery.com>
5275 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5277 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5280 (*tls_global_dynamic_64): Ditto.
5281 (*tls_local_dynamic_base_32_gnu): Ditto.
5282 (*tls_local_dynamic_base_64): Ditto.
5283 (tls_initial_exec_64_sun): Ditto.
5285 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5287 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5288 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5290 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5291 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5292 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5293 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5294 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5295 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5296 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5298 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5300 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5301 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5302 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5303 target_thread_pointer, arm_structure_size_boundary, struct
5304 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5305 struct abi_name, arm_all_abis): Remove.
5306 (arm_option_override) Don't process most enumerated option values here.
5307 Don't process target_fpe_name here. Work with integer not string for
5308 structure size boundary; use separate diagnostics for each case.
5309 * config/arm/arm.h (enum float_abi_type, enum
5310 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5312 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5313 arm_structure_size_boundary): Remove.
5314 * config/arm/arm.opt (mabi=): Use Enum and Init.
5315 (arm_abi_type): New Enum and EnumValue entries.
5316 (mfloat-abi=): Use Enum and Init.
5317 (float_abi_type): New Enum and EnumValue entries.
5318 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5319 (mfp16-format=): Use Enum and Init.
5320 (arm_fp16_format_type): New Enum and EnumValue entries.
5321 (mstructure-size-boundary=): Use UInteger and Init.
5322 (mtp=): Use Enum and Init.
5323 (arm_tp_type): New Enum and EnumValue entries.
5325 2011-05-18 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/49018
5328 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5329 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5330 gimple_has_side_effects.
5332 2011-05-18 Richard Guenther <rguenther@suse.de>
5334 * gimple.c (gimple_register_type_1): New function, split out from ...
5335 (gimple_register_type): ... here. Avoid infinite recursion.
5337 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5339 PR tree-optimization/41881
5340 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5341 reduction_chains along with a macro for its access.
5342 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5343 (destroy_loop_vec_info): Free reduction chains.
5344 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5345 (vect_is_slp_reduction): New function.
5346 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5347 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5348 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5349 definition types for reduction chains.
5350 (vect_supported_load_permutation_p): Don't allow permutations for
5352 (vect_analyze_slp_instance): Support reduction chains.
5353 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5354 (vect_get_constant_vectors): Handle reduction chains.
5355 (vect_schedule_slp_instance): Mark the first statement of the
5356 reduction chain as reduction.
5358 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5360 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5361 names for group elements access.
5362 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5363 reduction chains as well. Remove data reference and interleaving
5364 related words from the fields names.
5365 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5367 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5368 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5369 vect_update_interleaving_chain, vect_same_range_drs,
5370 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5371 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5372 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5373 vect_analyze_group_access, vect_analyze_data_ref_access,
5374 vect_create_data_ref_ptr, vect_transform_strided_load,
5375 vect_record_strided_load_vectors): Likewise.
5376 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5377 vect_model_load_cost, vectorizable_store, vectorizable_load,
5378 vect_remove_stores, new_stmt_vec_info): Likewise.
5379 * tree-vect-slp.c (vect_build_slp_tree,
5380 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5382 2011-05-18 Richard Guenther <rguenther@suse.de>
5385 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5386 operand verification.
5387 (verify_gimple_assign_binary): Likewise.
5388 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5389 to non-1-precision BOOLEAN_TYPEs.
5391 2011-05-18 Tom de Vries <tom@codesourcery.com>
5394 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5396 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5398 PR tree-optimization/49000
5399 * tree-ssa.c (execute_update_addresses_taken): Call
5400 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5401 be rewritten and decl has been marked for renaming, reset
5404 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5406 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5407 enum_opts_set when testing if attributes have set -mfpmath=.
5409 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5411 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5413 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5415 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5417 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5418 id.transform_lang_insert_block with NULL.
5420 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5422 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5423 (output_fp_compare): Change args 3 and 4 to bool.
5424 (ix86_expand_call): Change arg 6 to bool.
5425 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5426 (ix86_attr_length_vex_default): Change arg 3 to bool.
5427 * config/i386/i386.md: Update all uses.
5428 * config/i386/i386.c: Ditto.
5429 (ix86_flags_dependent): Change return type to bool.
5431 2011-05-17 Richard Guenther <rguenther@suse.de>
5433 * gimple.c (type_hash_pair_compare): Fix comparison.
5435 2011-05-17 Richard Guenther <rguenther@suse.de>
5437 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5438 case some more, fix final hash value of the non-singleton case.
5440 2011-05-17 Richard Guenther <rguenther@suse.de>
5444 2011-05-16 Richard Guenther <rguenther@suse.de>
5446 * gimple.c (gimple_types_compatible_p_1): Use names of the
5447 type itself, not its main variant.
5448 (iterative_hash_gimple_type): Likewise.
5450 2011-05-17 Richard Guenther <rguenther@suse.de>
5452 * gimple.c (gimple_register_canonical_type): Use the main-variant
5453 leader for computing the canonical type.
5455 2011-05-17 Nick Clifton <nickc@redhat.com>
5457 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5460 * config/rx/rx.md: Add peephole to remove redundant extensions
5462 (bitset_in_memory): Use rx_restricted_mem_operand.
5463 (bitinvert_in_memory): Likewise.
5464 (bitclr_in_memory): Likewise.
5466 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5467 Nick Clifton <nickc@redhat.com>
5469 * config/rx/rx.md: Add peepholes to match a register move followed
5470 by a comparison of the moved register. Replace these with an
5471 addition of zero that does both actions in one instruction.
5473 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5476 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5477 predicate to allow CONST_INT.
5478 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5480 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5482 * opts-common.c (opt_enum_arg_to_value): New.
5483 * opts.h (opt_enum_arg_to_value): Declare.
5484 * config/i386/i386.opt (fpmath): Remove.
5485 (mfpmath=): Use Enum, Init and Save.
5486 (fpmath_unit): New Enum and EnumValue entries.
5487 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5488 name for function fpmath state.
5489 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5490 * config/i386/i386.c: Include diagnostic.h.
5491 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5492 (ix86_target_string): Take enum fpmath_unit value instead of string.
5493 (ix86_debug_options): Update call to ix86_target_string.
5494 (ix86_option_override_internal): Don't process fpmath strings here.
5495 (x86_function_specific_save, ix86_function_specific_restore):
5496 Don't handle fpmath state specially.
5497 (ix86_function_specific_print): Pass fpmath state to
5498 ix86_target_string instead of printing in this function.
5499 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5500 Handle enum attributes.
5501 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5502 (ix86_valid_target_attribute_tree): Update option_strings
5503 handling. Handle fpmath as enum option.
5504 (ix86_can_inline_p): Update field names for function fpmath state.
5505 (ix86_expand_builtin): Update call to ix86_target_string.
5506 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5507 (ix86_fpmath): Remove.
5508 * config/i386/t-i386 (i386.o): Update dependencies.
5510 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5512 PR preprocessor/48677
5513 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5514 from decoded_options[0], not from itself.
5516 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/constraints.md (z): New constraint.
5519 * config/i386/i386.c (c): New mode attribute.
5520 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5521 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5522 constraint for operand 0.
5523 (*call_vzeroupper): Ditto.
5524 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5525 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5526 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5527 Use "lzm" constraint for operand 0.
5528 (*call_pop_vzeroupper): Ditto.
5529 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5530 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5531 constraint for operand 0.
5532 (*sibcall_vzeroupper): Ditto.
5533 (*sibcall_rex64_ms_sysv): Ditto.
5534 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5535 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5536 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5537 (*sibcall_pop_vzeroupper): Ditto.
5538 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5539 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5540 mode iterator. Use "<c>zm" constraint for operand 1.
5541 (*call_value_vzeroupper): Ditto.
5542 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5544 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5545 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5546 *call_value_pop_1. Use "lzm" constraint for operand 1.
5547 (*call_value_pop_vzeroupper): Ditto.
5548 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5549 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5550 mode iterator. Use "Uz" constraint for operand 1.
5551 (*sibcall_value_vzeroupper): Ditto.
5552 (*sibcall_value_rex64_ms_sysv): Ditto.
5553 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5554 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5555 constraint for operand 1.
5556 (*sibcall_value_pop_vzeroupper): Ditto.
5557 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5558 and "z" constraint for operand 2.
5559 (*tls_global_dynamic_32_gnu): Ditto.
5560 (*tls_local_dynamic_base_32_gnu): Ditto.
5561 (*tls_local_dynamic_base_64): Ditto.
5562 (*tls_local_dynamic_32_once): Ditto.
5563 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5565 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5567 2011-05-16 Richard Guenther <rguenther@suse.de>
5569 * gimple.c (gimple_types_compatible_p_1): Use names of the
5570 type itself, not its main variant.
5571 (iterative_hash_gimple_type): Likewise.
5573 2011-05-16 Richard Guenther <rguenther@suse.de>
5575 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5576 always visit pointer target and function result and argument types.
5578 2011-05-16 Jason Merrill <jason@redhat.com>
5581 * tree-inline.c (copy_statement_list): Put back recursion.
5583 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5587 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5588 * config/avr/avr.md ("*ior<mode>qi.byte0",
5589 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5591 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5594 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5595 register is needed for a function argument.
5597 2011-05-16 Richard Guenther <rguenther@suse.de>
5599 * gimple.c (struct type_hash_pair): New type.
5600 (type_hash_pair_compare): New function.
5601 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5603 2011-05-16 Revital Eres <revital.eres@linaro.org>
5605 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5607 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.md (floating point move splitters): Fix
5610 usage of standard_80387_constant_p.
5611 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5613 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5617 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5619 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5620 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5621 (tree_ssa_lim_finalize): Likewise.
5623 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5625 * config/i386/constraint.md (Yd, Yx): New register constraints.
5626 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5627 Yd conditional register constraint.
5628 (*movtf_internal): Use standard_sse_constant_opcode.
5629 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5630 Yx conditional register constraint.
5631 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5632 Yd conditional register constraint. Use standard_sse_constant_p to
5633 check for valid SSE constants and call standard_sse_constant_opcode to
5635 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5636 constants and call standard_sse_constant_opcode to output SSE insn.
5637 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5638 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5639 optimize_size is set.
5640 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5642 2011-05-14 Tobias Burnus <burnus@net-b.de>
5644 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5646 2011-05-13 Martin Jambor <mjambor@suse.cz>
5648 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5649 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5650 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5651 (evaluate_conditions_for_ipcp_clone): Removed.
5652 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5653 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5654 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5656 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5658 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5659 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5660 lieu of MAY_HAVE_DEBUG_STMTS.
5661 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5662 debug statements if !MAY_HAVE_DEBUG_STMTS.
5664 2011-05-13 Martin Thuresson <martint@google.com>
5666 PR gcov-profile/47793
5667 * libgcov.c (gcov_exit): Support relative profile paths.
5668 * doc/invoke.texi (-fprofile-dir): Update for above change.
5670 2011-05-13 Richard Guenther <rguenther@suse.de>
5672 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5673 type-pair caching, do not compare hashes.
5675 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5678 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5679 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5681 2011-05-13 Kai Tietz <ktietz@redhat.com>
5683 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5684 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5685 compatible type for TRUTH_NOT_EXPR.
5687 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5689 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5690 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5691 can_create_pseudo_p ().
5693 2011-05-13 Richard Guenther <rguenther@suse.de>
5696 * gimple.c (iterative_hash_gimple_type): Revert change in
5697 pointer target and function result and argument hashing.
5699 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5701 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5702 (*movxf_internal_nointeger): Ditto.
5703 (*movdf_internal_rex64): Ditto.
5704 (*movdf_internal): Ditto.
5705 (*movdf_internal_nointeger): Ditto.
5706 (*movsf_internal): Ditto.
5707 (sincos splitters): Use can_create_pseudo ().
5709 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5711 * config/i386/i386-opts.h: New.
5712 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5713 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5714 ix86_section_threshold): Remove.
5715 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5716 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5718 (ix86_option_override_internal): Don't decode strings for options
5719 other than -march=, -mtune= and -mfpmath=. Don't allow for
5720 __attribute__ uses in remaining diagnostics for options with
5721 string arguments. Don't check for integer arguments being negative.
5722 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5723 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5724 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5725 ix86_branch_cost, ix86_section_threshold): Remove.
5726 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5728 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5730 (masm=): Use Enum and Init.
5731 (asm_dialect): New Enum and EnumValue entries.
5732 (mbranch-cost=): Use UInteger.
5733 (mlarge-data-threshold=): Use UInteger and Init.
5734 (mcmodel=): Use Enum and Init.
5735 (cmodel): New Enum and EnumValue entries.
5736 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5737 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5738 mregparm=): Use UInteger.
5739 (mstringop-strategy=): Use Enum and Init.
5740 (stringop_alg): New Enum and EnumValue entries.
5741 (mtls-dialect=): Use Enum and Init.
5742 (tls_dialect): New Enum and EnumValue entries.
5743 (mabi=): Use Enum and Init.
5744 (calling_abi): New Enum and EnumValue entries.
5745 (mveclibabi=): Use Enum and Init.
5746 (ix86_veclibabi): New Enum and EnumValue entries.
5748 2011-05-13 Nick Clifton <nickc@redhat.com>
5750 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5751 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5753 2011-05-13 Kai Tietz <ktietz@redhat.com>
5756 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5757 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5758 (gimple_boolify): Check for cast for boolean_type_node instead for
5761 2011-05-13 Richard Guenther <rguenther@suse.de>
5763 PR tree-optimization/48172
5764 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5765 multiplying by number of iterations for equal step.
5766 (vect_create_cond_for_alias_checks): Likewise.
5768 2011-05-13 Andreas Schwab <schwab@redhat.com>
5770 * configure.ac: Use AS_HELP_STRING throughout.
5771 * configure: Regenerate.
5773 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5775 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5776 (ix86_emit_restore_regs_using_mov): Likewise.
5777 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5779 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5781 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5782 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5783 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5784 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5785 RTX_OK_FOR_OLO10_P): ...here.
5786 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5789 2011-05-12 Kai Tietz <ktietz@redhat.com>
5791 * gimplify.c (gimple_boolify): Re-boolify expression
5792 arguments even if expression type is of kind BOOLEAN_TYPE.
5793 (gimplify_boolean_expr): Removed.
5794 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5795 and XOR. Additional take care that we keep expression's type.
5796 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5797 of TRUTH_AND|OR|XOR_EXPR.
5799 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5801 PR tree-optimization/48975
5802 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5803 on all bbs here and free and clear ifc_bbs at the end.
5805 2011-05-12 Richard Guenther <rguenther@suse.de>
5807 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5808 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5809 until after simple checks.
5810 (gimple_types_compatible_p): Likewise.
5811 (iterative_hash_gimple_type): Always hash pointer targets
5812 and function return and argument types.
5813 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5814 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5815 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5816 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5817 completely in the simple compare section.
5818 (gimple_register_canonical_type): Query the cache again after
5821 2011-05-12 Richard Guenther <rguenther@suse.de>
5823 PR tree-optimization/48172
5824 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5825 the number of iterations from the segment size calculation.
5826 (vect_create_cond_for_alias_checks): Adjust.
5828 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5831 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5832 if validate_subreg fails.
5834 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5836 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5837 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5840 2011-05-12 DJ Delorie <dj@redhat.com>
5842 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5843 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5844 created builtin into rx_builtins array.
5845 (rx_builtin_decl): New function.
5846 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5848 2011-05-12 DJ Delorie <dj@redhat.com>
5849 Nick Clifton <nickc@redhat.com>
5851 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5852 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5853 (rx_is_legitimate_address): Add pre-decrement and post-increment
5854 addressing in HImode and QImode. Fix test for out of range
5856 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5857 (rx_align_for_label): Test label before extracting its usage count.
5858 (rx_adjust_insn_lengths): Fix selection of insn codes.
5859 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5861 2011-05-11 Jason Merrill <jason@redhat.com>
5863 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5865 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5867 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5868 reindent the subsequent block.
5870 2011-05-11 Satoru Takabayashi <satorux@google.com>
5871 Paul Pluzhnikov <ppluzhnikov@google.com>
5873 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5874 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5875 * config.in: Add LINKER_HASH_STYLE.
5876 * configure.ac: Add --with-linker-hash-style.
5877 * configure: Regenerate.
5879 2011-05-11 Richard Guenther <rguenther@suse.de>
5882 * gimple.c (iterative_hash_canonical_type): Fix typo.
5884 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.c (legitimize_tls_address)
5887 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5888 expanders directly for TARGET_GNU2_TLS. Determine pic and
5889 __tls_get_addr symbol reference here. Update call to
5890 gen_tls_global_dynamic_{32,64} for added arguments.
5891 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5892 expanders directly for TARGET_GNU2_TLS. Determine
5893 __tls_get_addr symbol reference here. Update call to
5894 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5895 unique UNSPEC REG_EQUIV to libcall block.
5896 (ix86_tls_get_addr): Declare static.
5897 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5898 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5899 Do not determine pic and __tls_get_addr symbol reference here. Do not
5900 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5901 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5902 (tls_global_dynamic_64): Add operand 2. Do not determine
5903 __tls_get_addr symbol reference here. Do not call
5904 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5905 (tls_local_dynamic_base64): Ditto for operand 1.
5907 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5909 * function.c (expand_function_start): Initialize stack_check_probe_note
5910 only if the generic stack checking mechanism is used.
5912 2011-05-11 Richard Guenther <rguenther@suse.de>
5914 PR tree-optimization/15256
5915 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5916 (A & B) | C, combine (A op CST1) op CST2.
5917 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5918 visit assigns that have uses.
5920 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5922 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5923 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5924 (unpack_ts_type_common_value_fields): ...this. Update comment.
5925 (unpack_value_fields): Adjust for renaming.
5926 (lto_input_ts_type_tree_pointers): Split into...
5927 (lto_input_ts_type_common_tree_pointer): ...this and...
5928 (lto_input_ts_type_non_common_tree_pointers): ...this.
5929 (lto_input_tree_pointers): Adjust for above split.
5930 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5931 (pack_ts_type_common_value_fields): ...this. Update comment.
5932 (lto_output_ts_type_tree_pointers): Split into...
5933 (lto_output_ts_type_common_tree_pointers): ...this and...
5934 (lto_output_ts_type_non_common_tree_pointers): ...this.
5935 (lto_output_tree_pointers): Adjust for above split.
5936 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5937 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5938 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5939 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5941 (struct tree_type): Split into...
5942 (struct tree_type_common: ...this and...
5943 (struct tree_type_with_lang_specific): ...this and...
5944 (struct tree_type_non_common): ...this. Adjust accessor macros
5946 (TYPE_VALUES_RAW): Define.
5947 (union tree_node): Update for above changes.
5948 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5950 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5951 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5952 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5953 * treestructu.def (TS_TYPE): Remove.
5954 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5957 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5960 * tree-ssa.c (reset_debug_uses): New function.
5961 * tree-flow.h (reset_debug_uses): New prototype.
5962 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5963 * tree-loop-distribution.c (generate_loops_for_partition): Call
5964 reset_debug_uses on the stmts that will be removed. Keep around
5965 all debug stmts, don't count them as bits in partition bitmap.
5966 (generate_builtin): Don't count debug stmts or labels as bits in
5969 2011-05-11 Richard Guenther <rguenther@suse.de>
5971 * gimple.c (gimple_type_hash_1): Merge with ...
5972 (gimple_type_hash): ... this.
5973 (gtc_visit): Remove mode parameter and simplify accordingly.
5974 (gimple_types_compatible_p_1): Likewise.
5975 (gimple_types_compatible_p): Likewise.
5976 (iterative_hash_gimple_type): Likewise.
5978 (gimple_type_eq): Adjust.
5980 2011-05-11 Revital Eres <revital.eres@linaro.org>
5982 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5983 enters the branch create an anti edge in the opposite direction
5984 to prevent the creation of reg-moves.
5985 * modulo-sched.c: Adjust comment to reflect the fact we are
5986 scheduling closing branch.
5987 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5988 (stage_count): New field in struct partial_schedule.
5989 (calculate_stage_count): New function.
5990 (normalize_sched_times): Rename to reset_sched_times and handle
5991 incrementing the sched time of the nodes by a constant value
5992 passed as parameter.
5993 (duplicate_insns_of_cycles): Skip closing branch.
5994 (sms_schedule_by_order): Schedule closing branch.
5995 (ps_insn_find_column): Handle closing branch.
5996 (sms_schedule): Call reset_sched_times and adjust the code to
5997 support scheduling of the closing branch.
5998 (ps_insert_empty_row): Update calls to normalize_sched_times
5999 and rotate_partial_schedule functions.
6001 2011-05-11 Richard Guenther <rguenther@suse.de>
6004 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
6006 2011-05-11 Joseph Myers <joseph@codesourcery.com>
6008 * opts.c (finish_options): Move warning settings from process_options.
6009 * toplev.c (process_options): Move warning settings to finish_options.
6011 2011-05-11 Richard Guenther <rguenther@suse.de>
6013 PR tree-optimization/18041
6014 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
6015 (simplify_bitwise_binary): ... this. Handle operand conversions
6016 by applying them to the result instead.
6017 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
6019 2011-05-11 Richard Guenther <rguenther@suse.de>
6021 * gimple.c (gimple_canonical_types_compatible_p): Split out
6022 from gimple_types_compatible_p and friends. Do not recurse
6023 to pointed-to types.
6024 (gimple_canonical_type_eq): Use it.
6025 (iterative_hash_canonical_type): Split out from
6026 iterative_hash_gimple_type and friends. Do not recurse
6027 to pointed-to types.
6028 (gimple_canonical_type_hash): Use it, allocate the hash here.
6030 2011-05-11 Revital Eres <revital.eres@linaro.org>
6032 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6035 2011-05-11 Revital Eres <revital.eres@linaro.org>
6037 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6038 instead of PREV_INSN.
6040 2011-05-11 Revital Eres <revital.eres@linaro.org>
6042 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6043 * loop-doloop.c (doloop_condition_get): Likewise.
6044 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6046 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6048 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6050 * tree.def (CASE_LABEL_EXPR): Add an operand.
6051 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6055 * c-decl.c (c_override_global_bindings_to_false): Remove.
6056 (global_bindings_p): Don't check
6057 c_override_global_bindings_to_false.
6058 * c-tree.h (c_override_global_bindings_to_false): Remove.
6059 * c-typeck.c (composite_type): Don't set
6060 c_override_global_bindings_to_false.
6062 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6064 PR target/48857, 48495
6065 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6067 (VSX_MOVE_MODE): Ditto.
6068 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6069 VSX vector types. Add V2DImode.
6070 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6071 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6072 (MODES_TIEABLE_P): Ditto.
6074 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6075 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6077 (init_cumulative_args): Ditto.
6078 (rs6000_function_arg_boundary): Ditto.
6079 (rs6000_function_arg_advance_1): Ditto.
6080 (rs6000_function_arg): Ditto.
6081 (rs6000_function_ok_for_sibcall): Ditto.
6082 (emit_frame_save): Ditto.
6083 (rs6000_function_value): Ditto.
6084 (rs6000_libcall_value): Ditto.
6086 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6089 i386/darwin-lib.h to $libgcc_tm_file.
6090 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6092 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6094 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6096 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6098 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6099 * config/rs6000/rs6000-tables.opt: New file (generated).
6100 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6101 rs6000/rs6000-tables.opt to extra_options.
6102 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6103 * config/rs6000/rs6000.c (rs6000_select): Remove.
6104 (processor_target_table): Move contents to rs6000-cpus.def.
6105 (darwin_rs6000_override_options): Check
6106 global_options_set.x_rs6000_cpu_index instead of
6107 rs6000_select[1].string.
6108 (rs6000_option_override_internal): Likewise.
6109 (rs6000_handle_option): Don't assert that global structures are in
6110 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6111 (rs6000_default_cpu): New variable.
6112 (rs6000_file_start): Set it instead of local default_cpu. Check
6113 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6114 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6115 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6116 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6117 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6118 rs6000_select): Remove.
6119 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6121 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6122 * config/rs6000/t-rs6000
6123 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6124 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6125 global_options_set.x_rs6000_cpu_index instead of
6126 rs6000_select[1].string.
6127 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6128 global_options_set.x_rs6000_cpu_index instead of
6129 rs6000_select[1].string.
6131 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6133 * config.gcc (libgcc_tm_file): Define instead of including files
6134 from ../../libgcc/config/ in tm_file.
6135 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6136 * configure: Regenerate.
6137 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6138 libgcc_tm.h, cs-libgcc_tm.h): New.
6139 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6140 (clean): Remove libgcc_tm.h.
6141 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6142 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6143 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6145 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr.c (avr_ret_register): Return unsigned int
6150 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6151 it to avr_libcall_value.
6152 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6154 (avr_expand_binop_builtin): Ditto.
6155 (avr_expand_unop_builtin): Ditto.
6157 2011-05-10 DJ Delorie <dj@redhat.com>
6159 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6160 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6161 * config/rx/rx.c (rx_align_for_label): Add label and
6162 uses_threshold parameters. Do not align when the label is not
6164 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6166 2011-05-10 Richard Guenther <rguenther@suse.de>
6168 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6169 a series of conversions and apply foldings similar to what
6171 (tree_ssa_forward_propagate_single_use_vars): Call it.
6173 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6175 PR tree-optimization/48611
6176 PR tree-optimization/48794
6177 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6178 referenced from RESX or EH_DISPATCH arguments.
6181 * dfp.c (decimal_to_decnumber): Handle conversion from
6182 dconst{1,2,m1,half}.
6184 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6187 for !flag_prefer_avx128.
6188 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6190 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6192 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6193 (fold_ternary_loc): Use expr_location_or.
6195 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6198 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6199 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6200 Pmode and mem_mode is not VOIDmode.
6202 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6204 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6205 TYPE_QUAL_RESTRICT): Convert to enum.
6207 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6210 (const_pow2_1_to_8_operand): Ditto.
6211 (const_pow2_1_to_128_operand): Ditto.
6212 (const_pow2_1_to_32768_operand): Ditto.
6213 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6214 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6215 in insn constraint to check integer value of operand 3.
6216 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6218 (PINSR_MODE): New mode iterator.
6219 (sse2p4_1): New mode attribute.
6220 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6221 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6222 iterator. Use const_int_operand instead of
6223 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6224 exact_log2 in insn constraint to check integer value of operand 3.
6226 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/sse.md (blendbits): Remove mode attribute.
6229 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6230 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6231 Check integer value of operand 3 in insn constraint.
6233 2011-05-09 Richard Guenther <rguenther@suse.de>
6235 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6237 (lto_symtab_merge): Likewise. Do not register types here.
6238 (lto_symtab_merge_decls_2): Likewise.
6239 (lto_symtab_merge_decls_1): Likewise.
6240 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6241 * gimple.c (enum gtc_mode): Declare.
6242 (gimple_types_compatible_p): Make static.
6244 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6246 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6247 temporary register to match Pmode.
6249 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6251 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6252 and *vec_concatv4si_1_avx.
6254 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6256 PR rtl-optimization/48927
6257 * ira-conflicts.c (commutative_constraint_p): Use
6258 recog_data.alternative_enabled_p to disable alternatives where
6259 "enabled" attribute is false.
6260 (get_dup_num): Ditto.
6261 * ira-lives.c (single_reg_class): Ditto.
6262 (ira_implicitly_set_insn_hard_regs): Ditto.
6264 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6266 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6267 (dataflow_set_preserve_mem_locs): Likewise.
6269 2011-05-09 Philipp Thomas <pth@suse.de>
6271 * config/mep/mep.c (mep_validate_vliw): Syntax description
6272 should not be translated.
6274 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6276 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6277 * config/mips/mips-tables.opt: New file (generated).
6278 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6279 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6280 MIPS_ARCH_OPTION_NATIVE): Define.
6281 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6283 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6284 mips_parse_cpu): Remove.
6285 (mips_cpu_info_from_opt, mips_default_arch): New.
6286 (mips_handle_option): Don't assert that global structures are in
6287 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6288 (mips_option_override): Use new variables and functions to set
6289 state of these options. Use strcmp to check for individual CPU names.
6290 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6292 * config/mips/mips.opt (march=): Use ToLower and Enum.
6293 (mips): Use ToLower, Enum and Var.
6294 (mtune=): Use ToLower and Enum.
6295 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6297 2011-05-08 Jan Hubicka <jh@suse.cz>
6299 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6300 Arrange type pairs to be UID ordered.
6301 (gimple_lookup_type_leader): Make inline.
6303 2011-05-09 Nick Clifton <nickc@redhat.com>
6306 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6310 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6313 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6315 * combine.c (simplify_comparison): Abstract out parts into...
6316 (simplify_compare_const): ... new function.
6317 (try_combine): Generalize parallel arithmetic/compare combining
6318 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6320 2011-05-08 Jan Hubicka <jh@suse.cz>
6322 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6323 (cgraph_create_virtual_clone): Call hooks once virtual clone
6325 * cgraph.h (cgraph_clone_node): Update prototype.
6326 * ipa-cp.c (ipcp_estimate_growth): Use
6327 estimate_ipcp_clone_size_and_time.
6328 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6329 * lto-cgraph.c (input_node): Update.
6330 * ipa-inline.c (recursive_inlining): Update.
6331 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6332 (evaluate_conditions_for_known_args): Break out from ...
6333 (evaluate_conditions_for_edge): ... here.
6334 (evaluate_conditions_for_ipcp_clone): New function.
6335 (inline_node_duplication_hook): Update clone summary based
6337 (estimate_callee_size_and_time): Rename to ...
6338 (estimate_node_size_and_time): take NODE instead of EDGE;
6339 take POSSIBLE_TRUTHS as argument.
6340 (estimate_callee_size_and_time): Update.
6341 (estimate_ipcp_clone_size_and_time): New function.
6342 (do_estimate_edge_time): Update.
6344 2011-05-08 Richard Guenther <rguenther@suse.de>
6348 * expmed.c (expand_shift_1): Compute adjusted constant shift
6351 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6353 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6355 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6357 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6359 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6361 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6363 2011-05-07 Jan Hubicka <jh@suse.cz>
6365 * ipa-inline-transform.c (inline_call): Account when program size
6367 * ipa-inline.c (relative_time_benefit): New function.
6368 (edge_badness): Reorganize to be power 2 based; fix thinko when
6369 computing badness for negative growth; update comments to match
6370 reality; better dumps.
6372 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6374 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6375 type to bool and adjust comment.
6376 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6377 (fold_mathfn_compare): Remove calls to global_bindings_p.
6378 (fold_inf_compare): Likewise.
6379 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6380 * c-tree.h (global_bindings_p): Adjust prototype.
6381 * c-decl.c (global_bindings_p): Return bool and simplify.
6383 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6385 PR tree-optimization/48837
6386 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6387 when accumulator transformation is performed.
6389 2011-05-06 Jan Hubicka <jh@suse.cz>
6391 * i386.h (ix86_tune_indices): Add
6392 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6393 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6394 * i386.c (initial_ix86_tune_features): Add
6395 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6396 (software_prefetching_beneficial_p): Remove predicate.
6397 (ix86_option_override_internal): Use new macro.
6399 2011-05-06 Jan Hubicka <jh@suse.cz>
6401 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6403 2011-05-06 Jan Hubicka <jh@suse.cz>
6405 * cgraph.c (cgraph_add_thunk): Create real function node instead
6406 of alias node; finalize it and mark needed/reachale; arrange visibility
6407 to be right and add it into the corresponding same comdat group list.
6408 (dump_cgraph_node): Dump thunks.
6409 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6410 cgraph_function_with_gimple_body_p,
6411 cgraph_first_function_with_gimple_body,
6412 cgraph_next_function_with_gimple_body): New functions.
6413 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6415 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6416 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6417 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6418 devirtualization when optimizing.
6419 (verify_cgraph_node): Verify thunks.
6420 (cgraph_analyze_function): Analyze thunks.
6421 (cgraph_mark_functions_to_output): Output thunks only in combination
6422 with function they are assigned to.
6423 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6424 alias into normal node.
6425 (assemble_thunks): New functoin.
6426 (cgraph_expand_function): Use it.
6427 * lto-cgraph.c (lto_output_node): Stream thunks.
6428 (input_overwrite_node): Stream in thunks.
6429 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6430 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6431 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6432 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6433 (inline_analyze_function): Do not care about thunk jump functions.
6434 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6435 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6436 cgraph_function_with_gimple_body_p.
6437 * passes.c (do_per_function_toporder): Use
6438 cgraph_function_with_gimple_body_p.
6439 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6440 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6441 (function_called_by_processed_nodes_p): Likewise.
6443 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6445 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6446 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6448 (mabi=): Replace with separate entries for mabi=altivec,
6449 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6450 mabi=ieeelongdouble and mabi=ibmlongdouble.
6451 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6452 check for -mabi=spe without SPE ABI support here.
6453 (rs6000_handle_option): Replace OPT_mabi_ handling with
6454 OPT_mabi_altivec and OPT_mabi_spe handling.
6456 2011-05-06 Cary Coutant <ccoutant@google.com>
6458 * dwarf2out.c (contains_subprogram_definition): New function.
6459 (should_move_die_to_comdat): Call it.
6461 2011-05-06 Jeff Law <law@redhat.com>
6463 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6464 remove_ctrl_stmt_and_useless_edges.
6465 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6466 (fixup_template_block, thread_single_edge): Likewise.
6467 (mark_threaded_blocks): Use THREAD_TARGET.
6469 2011-05-06 Alan Modra <amodra@gmail.com>
6472 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6473 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6475 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6478 constraint modifier to "r".
6480 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6482 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6483 fall through for OPT_mcmodel_.
6485 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6487 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6489 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6491 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6494 * config/arm/arm.opt (marm): Document it.
6495 (mthumb): Reject negative variant.
6497 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6500 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6501 Fix typo in "ccvt" variable name.
6503 2011-05-06 Tristan Gingold <gingold@adacore.com>
6506 * config/vms/vms-ar.c (main): Remove cwd variable.
6508 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6511 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6513 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6515 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6516 * gimplify.c (gimplify_switch_expr): Likewise.
6517 * omp-low.c (expand_omp_sections): Likewise.
6518 * tree-eh.c (lower_try_finally_switch): Likewise.
6519 (lower_eh_dispatch): Likewise.
6520 * tree.h (build_case_label): Declare.
6521 * tree.c (build_case_label): Define.
6523 2011-05-05 Jason Merrill <jason@redhat.com>
6526 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6527 (copy_statement_list): Don't recurse.
6528 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6531 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6533 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6534 through from -mfpu= handling.
6535 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6537 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6539 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6542 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6544 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6546 (hppa[12]*-*-hpux11*): Ditto.
6547 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6548 * config/ia64/hpux-unix2003.h: New.
6549 * config/pa/pa-hpux1131.opt: New.
6550 * config/pa/pa-hpux1131.h: New.
6551 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6552 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6553 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6555 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6558 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6559 instead of mode as 3rd argument to recursive call.
6560 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6561 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6563 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6564 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6565 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6566 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6568 2011-05-05 Julian Brown <julian@codesourcery.com>
6570 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6571 parenthesis in D-register case.
6573 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6575 * opt-functions.awk (var_type_struct): Handle Enum options.
6576 * optc-gen.awk: Don't check range of variables of character type.
6577 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6578 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6579 rs6000_sdata_name, rs6000_explicit_options): Remove.
6580 (rs6000_option_override_internal): Check for -malign-power here.
6581 Use global_options_set instead of rs6000_explicit_options.
6582 (rs6000_parse_fpu_option): Remove.
6583 (rs6000_handle_option): Access variables via opts and opts_set
6584 pointers. Use error_at and warning_at. Add fall-through
6585 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6586 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6587 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6588 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6589 here. Don't use rs6000_parse_fpu_option.
6590 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6591 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6592 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6594 (mspe): Use Var and Save.
6595 (mtraceback=): Use Enum and Var.
6596 (rs6000_traceback_type): New Enum and EnumValue entries.
6597 (mfloat-gprs=): Use Enum, Var and Save.
6598 (rs6000_float_gprs): New Enum and EnumValue entries.
6599 (mlong-double-): use Var and Save.
6600 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6601 (malign-): Use Enum and Var.
6602 (rs6000_alignment_flags): New Enum and EnumValue entries.
6604 (fpu_type_t): New Enum and EnumValue entries.
6605 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6606 global_options_set instead of rs6000_explicit_options.
6607 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6608 global_options_set instead of rs6000_explicit_options.
6609 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6610 global_options_set instead of rs6000_explicit_options.
6611 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6612 global_options_set instead of rs6000_explicit_options.
6613 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6614 global_options_set instead of rs6000_explicit_options.
6615 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6616 global_options_set instead of rs6000_explicit_options.
6617 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6619 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6620 global_options_set instead of rs6000_explicit_options.
6621 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6622 (rs6000_cmodel): New Enum and EnumValue entries.
6623 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6624 global_options_set instead of rs6000_explicit_options.
6625 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6626 (mtls-size=): Use Enum and Var.
6627 (rs6000_tls_size): New Enum and EnumValue entries.
6629 2011-05-05 Michael Matz <matz@suse.de>
6631 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6632 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6633 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6634 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6635 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6636 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6637 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6638 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6639 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6640 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6641 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6642 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6643 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6644 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6645 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6646 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6648 2011-05-05 Richard Guenther <rguenther@suse.de>
6650 * expmed.c (expand_variable_shift): Rename to ...
6651 (expand_shift_1): ... this. Take an expanded shift amount.
6652 For rotates recurse directly not building trees for the shift amount.
6653 (expand_variable_shift): Wrap around expand_shift_1.
6654 (expand_shift): Adjust.
6656 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6658 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6660 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6662 * tree.h (get_pending_sizes): Remove prototype.
6663 (put_pending_size): Likewise.
6664 (put_pending_sizes): Likewise.
6665 * stor-layout.c (pending_sizes): Delete.
6666 (get_pending_sizes): Likewise.
6667 (put_pending_size): Likewise.
6668 (put_pending_sizes): Likewise.
6669 (variable_size): Do not call put_pending_size and tidy up.
6670 * function.h (struct function): Remove dont_save_pending_sizes_p.
6671 * lto-streamer-in.c (input_function): Do not stream it.
6672 * lto-streamer-out.c (output_function): Likewise.
6673 * tree-inline.c (initialize_cfun): Do not copy it.
6674 * c-decl.c (store_parm_decls): Do not set it.
6675 * omp-low.c (create_task_copyfn): Likewise.
6676 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6678 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6682 (*movdf_internal): Ditto.
6683 (*movdf_internal_nointeger): Ditto.
6684 (*movsf_internal): Ditto.
6686 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6688 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6689 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6690 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6691 (c_variable_size): Remove.
6692 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6693 call put_pending_sizes.
6694 (get_parm_info): Add parameter expr. Use it to set
6695 arg_info->pending_sizes.
6696 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6698 * c-parser.c (c_parser_parms_declarator): Update call to
6699 c_parser_parms_list_declarator.
6700 (c_parser_parms_list_declarator): Take parameter expr. Update
6701 call to push_parm_decl. Update recursive call. Don't call
6702 get_pending_sizes. Update calls to get_parm_info.
6703 (c_parser_objc_method_definition): Update calls to
6704 c_parser_objc_method_decl and objc_start_method_definition.
6705 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6706 (c_parser_objc_method_decl): Add parameter expr. Update call to
6708 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6709 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6710 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6712 2011-05-05 Michael Hope <michael.hope@linaro.org>
6715 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6718 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6720 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6721 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6722 (spu_output_mi_thunk): New function.
6724 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6726 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6727 targetm.asm_out.print_operand.
6728 * config/sol2.c: Include target.h.
6730 2011-05-04 Jan Hubicka <jh@suse.cz>
6732 * ipa-inline.c (reset_edge_caches): New function.
6733 (update_caller_keys): Add check_inlinablity_for; do not
6734 reset edge caches; remove now unnecesary loop.
6735 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6736 (update_all_callee_keys): Likewise.
6737 (inline_small_functions): Sanity check cache; update code
6740 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6742 PR rtl-optimization/47612
6743 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6744 as the last insn of the sequence to be moved.
6746 2011-05-04 Tobias Burnus <burnus@net-b.de>
6749 * doc/invoke.texi (Ofast): Document that it
6750 enables Fortran's -fno-protect-parens.
6752 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6756 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6758 * stor-layout.c (variable_size): Do not issue errors.
6760 2011-05-04 Richard Guenther <rguenther@suse.de>
6762 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6763 for array-ref indices.
6764 (tree_coverage_counter_addr): Likewise.
6765 (build_fn_info_type): Use size_int for index types.
6766 (build_gcov_info): Likewise.
6768 2011-05-04 Richard Guenther <rguenther@suse.de>
6770 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6772 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6773 for constructor indices.
6774 (push_init_level): Likewise.
6776 2011-05-04 Richard Guenther <rguenther@suse.de>
6778 * explow.c (promote_mode): Move variable declarations before code.
6780 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6782 * tree.h (build_function_type_array): Declare.
6783 (build_varargs_function_type_array): Declare.
6784 (build_function_type_vec, build_varargs_function_type_vec): Define.
6785 * tree.c (build_function_type_array_1): New function.
6786 (build_function_type_array): New function.
6787 (build_varargs_function_type_array): New function.
6789 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6791 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6792 before setting STMT_VINFO_TYPE.
6794 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6796 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6797 instead of spu_pass_by_reference.
6799 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6801 * calls.c (emit_library_call_value_1): Invoke
6802 promote_function_mode hook on libcall arguments.
6803 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6804 argument being NULL.
6805 * targhooks.c (default_promote_function_mode): Lisewise.
6806 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6807 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6809 * doc/tm.texi: Document that TYPE argument might be NULL.
6811 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6813 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6815 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6818 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6820 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6822 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6823 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6825 * mips-tfile.c: ... here.
6826 Don't include coretypes.h, tm.h, filenames.h.
6827 (saber_stop): Remove definition and all calls.
6828 [__SABER__]: Remove.
6829 (__LINE__): Remove default.
6830 (Size_t, Ptrdiff_t): Remove definitions.
6831 Replace by size_t, ptrdiff_t.
6832 [!MIPS_DEBUGGING_INFO]: Remove.
6833 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6834 (progname): Add const.
6836 Replace all uses by static.
6837 (ALIGN_SYMTABLE_OFFSET): Remove default.
6838 * mips-tdump.c: Don't include coretypes.h, tm.h.
6839 Remove !MIPS_IS_STAB guard.
6840 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6841 $(TM_H), filenames.h dependencies.
6842 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6844 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6847 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6848 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6850 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6853 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6854 account and save/restore RETS.
6855 (PROFILE_BEFORE_PROLOGUE): Define.
6856 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6857 the push insn to use predecrement.
6859 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6862 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6864 2011-05-04 Nick Clifton <nickc@redhat.com>
6866 * config/mn10300/mn10300.c: Include cfgloop.h.
6868 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6869 Lcc or a FLcc insn into the instruction stream.
6870 (mn10300_block_contains_call): New function. Returns true if the
6871 given basic block contains a CALL insn.
6872 (mn10300_loop_contains_call_insn): New function. Returns true if
6873 the given loop contains a CALL insn.
6874 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6875 to use the SETLB and Lcc or FLcc insns.
6876 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6877 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6878 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6879 disable the SETLB optimization.
6880 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6881 __SETLB__ or __NO_SETLB__.
6882 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6883 (movsf_internal): Handle MDR register.
6884 (cmpsi): Make visible.
6885 (setlb): New pattern.
6887 (FLcc): New pattern.
6889 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6892 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6893 for reg<->xmm moves.
6894 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6895 (vec_concatv2di_rex64_sse): Ditto.
6896 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6897 (*vec_extractv2di_1_rex64): Ditto.
6900 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6902 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6904 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6906 2011-05-04 Richard Guenther <rguenther@suse.de>
6908 * tree.h (int_const_binop): Remove notrunc argument.
6909 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6910 create integer constants that are properly truncated.
6911 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6912 (const_binop): Remove zero notrunc argument to int_const_binop.
6913 (size_binop_loc): Likewise.
6914 (fold_div_compare): Likewise.
6915 (maybe_canonicalize_comparison_1): Likewise.
6916 (fold_comparison): Likewise.
6917 (fold_binary_loc): Likewise.
6918 (multiple_of_p): Likewise.
6919 * expr.c (store_constructor): Likewise.
6920 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6921 (maybe_fold_stmt_addition): Likewise.
6922 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6923 * stor-layout.c (layout_type): Likewise.
6924 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6925 * tree-sra.c (build_ref_for_offset): Likewise.
6926 (build_user_friendly_ref_for_offset): Likewise.
6927 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6928 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6929 * tree-ssa-loop-niter.c (inverse): Likewise.
6930 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6931 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6932 * tree-switch-conversion.c (check_range): Likewise.
6933 (build_constructors): Likewise.
6934 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6935 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6936 (extract_range_from_assert): Likewise.
6937 (vrp_int_const_binop): Likewise.
6938 (extract_range_from_binary_expr): Likewise.
6939 (extract_range_from_unary_expr): Likewise.
6940 (check_array_ref): Likewise.
6941 (find_case_label_range): Likewise.
6942 (simplify_div_or_mod_using_ranges): Likewise.
6943 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6944 comparing case labels for merging.
6946 2011-05-03 Mark Wielaard <mjw@redhat.com>
6948 * dwarf2out.c (debug_str_hash_forced): Removed.
6949 (gen_label_for_indirect_string): Removed.
6950 (get_debug_string_label): Removed.
6951 (AT_string_form): Generate label directly.
6952 (output_indirect_string): Test indirect_string_node for
6953 DW_FORM_strp instead of checking label and refcount.
6954 (prune_indirect_string): Removed.
6955 (prune_unused_types): Don't check debug_str_hash_forced or
6956 call prune_indirect_string.
6958 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6961 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6963 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6967 * combine.c (try_combine): Skip debug insns at m_split tests.
6969 2011-04-26 Mark Wielaard <mjw@redhat.com>
6972 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6973 when info_section_emitted.
6975 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6977 * config/mips/mips-opts.h: New.
6978 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6980 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6981 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6982 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6984 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6986 (mips_abi, mips_code_readable): Don't declare.
6987 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6988 (mabi=): Use Enum and Var.
6989 (mips_abi): New Enum and EnumValue entries.
6990 (mcode-readable=): Use Enum and Var.
6991 (mips_code_readable_setting): New Enum and EnumValue entries.
6992 (mr10k-cache-barrier=): Use Enum and Var.
6993 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6995 2011-05-03 Jan Hubicka <jh@suse.cz>
6997 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6998 replace hash by pointer map.
6999 (cgraph_node_set_element_def, cgraph_node_set_element,
7000 const_cgraph_node_set_element, varpool_node_set_element_def,
7001 varpool_node_set_element, const_varpool_node_set_element): Remove.
7002 (free_cgraph_node_set, free_varpool_node_set): New function.
7003 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
7004 * tree-emutls.c: Free varpool node set.
7005 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
7006 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7007 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
7008 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7009 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
7010 Move here from ipa.c; implement using pointer_map
7011 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
7012 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
7013 debug_cgraph_node_set, varpool_node_set_new,
7014 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
7015 dump_varpool_node_set, debug_varpool_node_set):
7016 Move to ipa-uitls.c.
7017 * passes.c (ipa_write_summaries): Update.
7019 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7021 From Mike Frysinger:
7022 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
7023 bf542/bf544/bf547/bf548/bf549.
7025 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7027 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7029 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7032 * config/bfin/bfin.md (MOVCC): New mode_macro.
7033 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7034 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7035 comments from generated assembly.
7037 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7040 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7041 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7042 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7043 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7044 * config/bfin/lib1funcs.asm (___muldi3): New function.
7046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7048 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7049 build_function_type_list instead of build_function_type.
7050 Rearrange initialization of `args' to do so.
7052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7054 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7055 instead of build_function_type.
7057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7059 * config/rs6000/rs6000.c (spe_init_builtins): Call
7060 build_function_type_list instead of build_function_type.
7061 (paired_init_builtins, altivec_init_builtins): Likewise.
7062 (builtin_function_type): Likewise.
7064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7066 * config/sh/sh.c (sh_media_init_builtins): Call
7067 build_function_type_list instead of build_function_type.
7069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7071 * config/sparc/sparc.c (sparc_file_end): Call
7072 build_function_type_list instead of build_function_type.
7074 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7076 * config/alpha/alpha.c (alpha_init_builtins): Call
7077 build_function_type_list instead of build_function_type.
7079 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7081 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7082 build_function_type_list instead of build_function_type.
7084 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7086 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7087 build_function_type_list instead of build_function_type.
7088 Delete `endlink' variable.
7090 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7092 * config/avr/avr.c (avr_init_builtins): Call
7093 build_function_type_list instead of build_function_type.
7095 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7097 * config/picochip/picochip.c (picochip_init_builtins): Call
7098 build_function_type_list instead of build_function_type.
7099 Delete `endlink' variable.
7101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7103 * config/bfin/bfin.c (bfin_init_builtins): Call
7104 build_function_type_list instead of build_function_type.
7106 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7109 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7110 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7115 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7116 libbffastfp overrides libgcc when -mfast-fp.
7118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7120 Originally from Bernd Schmidt
7121 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7122 * config/bfin/bfin.c (override_options): Test it and error if
7125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7127 Originally From Bernd Schmidt
7128 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7131 2011-05-03 Jeff Law <law@redhat.com>
7133 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7134 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7135 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7136 than accessing AUX field directly. Free the AUX field before
7138 (thread_block, thread_through_loop_header): Likewise.
7139 (thread_single_edge, mark_threaded_blocks): Likewise.
7140 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7141 (register_jump_thread): Do not attempt to thread to a NULL edge.
7143 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7145 * function.c (init_function_start): Call decide_function_section.
7146 * varasm.c (decide_function_section): New function.
7147 (assemble_start_function): When not using
7148 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7149 or first_function_block_is_cold.
7150 * rtl.h (decide_function_section): Declare.
7152 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7153 Jakub Jelinek <jakub@redhat.com>
7156 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7157 only succeed if req_mode is the same as set_mode.
7159 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7161 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7162 * genemit.c (gen_exp): Handle RETURN.
7163 * emit-rtl.c (verify_rtx_sharing): Likewise.
7164 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7165 * rtl.c (copy_rtx): RETURN is shared.
7166 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7168 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7169 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7170 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7171 * config/cris/cris.c (cris_expand_return): Likewise.
7172 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7173 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7174 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7175 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7176 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7178 * config/v850/v850.c (expand_epilogue): Likewise.
7179 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7180 * config/arm/arm.md (epilogue): Likewise.
7181 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7182 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7183 variable to ret_reg.
7185 2011-05-03 Richard Guenther <rguenther@suse.de>
7188 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7189 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7190 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7192 2011-05-03 Richard Guenther <rguenther@suse.de>
7194 * c-decl.c (grokdeclarator): Instead of looking at
7195 TREE_OVERFLOW check if the constant fits in the index type.
7197 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7199 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7200 (vec_store_lanes<mode><mode>): Likewise.
7202 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7204 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7205 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7206 convert_optab_index values.
7207 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7208 * genopinit.c (optabs): Initialize the new optabs.
7209 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7210 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7211 (expand_STORE_LANES): New functions.
7212 * tree.h (build_array_type_nelts): Declare.
7213 * tree.c (build_array_type_nelts): New function.
7214 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7215 (vect_model_load_cost): Likewise.
7216 (vect_store_lanes_supported, vect_load_lanes_supported)
7217 (vect_record_strided_load_vectors): Declare.
7218 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7219 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7220 (vect_transform_strided_load): Split out statement recording into...
7221 (vect_record_strided_load_vectors): ...this new function.
7222 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7223 (write_vector_array, create_array_ref): New functions.
7224 (vect_model_store_cost): Add store_lanes_p argument.
7225 (vect_model_load_cost): Add load_lanes_p argument.
7226 (vectorizable_store): Try to use store-lanes functions for
7228 (vectorizable_load): Likewise load-lanes and loads.
7229 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7230 to vect_model_store_cost.
7231 (vect_build_slp_tree): Likewise vect_model_load_cost.
7233 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7235 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7236 * hooks.c (hook_bool_mode_uhwi_false): New function.
7237 * target.def (array_mode_supported_p): New hook.
7238 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7239 * doc/tm.texi: Regenerate.
7240 * stor-layout.c (mode_for_array): New function.
7241 (layout_type): Use it.
7242 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7243 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7245 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7248 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7249 for -fstack-check if the size to allocate is negative.
7251 2011-05-02 Lawrence Crowl <crowl@google.com>
7253 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7254 (timevar_cond_start): New for starting a timer only when it is not
7256 (timevar_cond_stop): New for stopping a timer when it was not already
7259 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7260 (timevar_cond_start): New as above.
7261 (timevar_cond_stop): New as above.
7263 * timevar.def: Add start/stop timers for compiler phases,
7264 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7265 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7266 and TV_PHASE_FINALIZE.
7267 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7268 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7269 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7270 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7271 Make unused TV_OVERLOAD into a start/stop timer.
7273 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7274 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7275 to indicate that they are start/stop timers.
7277 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7278 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7279 Move initialization to do_compile.
7280 (do_compile): Add initialization from above.
7281 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7283 * c-decl.c (c_write_global_declarations): Add start/stop of
7284 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7286 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7287 or TV_PARSE_INLINE, as appropriate.
7288 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7289 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7291 2011-05-02 Jason Merrill <jason@redhat.com>
7294 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7296 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7299 * c-decl.c (finish_decl): Only create a composite if the types are
7302 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7304 * config/fr30/fr30-protos.h (Mmode): Don't define.
7305 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7306 definition where used.
7307 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7308 define. Expand definitions where used.
7309 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7310 Expand definitions where used.
7311 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7312 rx_function_arg, rx_function_arg_advance,
7313 rx_function_arg_boundary): Expand definitions of those macros.
7314 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7315 definition where used.
7317 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7319 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7321 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7322 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7323 with *movv2sf_internal_rex64_avx.
7324 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7325 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7326 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7327 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7328 "vex" in "prefix" attribute calculation.
7329 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7331 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7334 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7335 inputs match the output.
7337 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7340 * config/m68k/m68k.c (m68k_expand_prologue): Set
7341 current_function_static_stack_size.
7343 2011-05-02 Jan Hubicka <jh@suse.cz>
7345 * lto-streamer.c (lto_streamer_cache_insert_1,
7346 lto_streamer_cache_lookup, lto_streamer_cache_create,
7347 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7348 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7350 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7352 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7353 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7354 config/m68k/t-opts: New files.
7355 * config/m68k/m68k-tables.opt: New file (generated).
7356 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7357 extra_options and m68k/t-opts to tmake_file.
7358 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7359 (all_isas): Initialize using m68k-isas.def.
7360 (all_microarchs): Initialize using m68k-microarchs.def.
7361 (m68k_find_selection): Remove.
7362 (m68k_handle_option): Don't assert that global structures are in
7363 use. Use error_at. Access variables via opts pointer. Don't
7364 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7365 directly for -m68020-40 and -m68020-60.
7366 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7367 m68k_tune_entry here.
7368 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7370 (m68k_library_id_string): Remove declaration.
7371 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7372 (m68k_library_id_string): New Variable.
7373 (march=, mcpu=, mtune=): Use Enum and Var.
7375 2011-05-02 Richard Guenther <rguenther@suse.de>
7377 * varasm.c (output_constructor_regular_field): Compute zero-based
7378 index with double-ints. Make sure to ICE instead of producing
7380 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7381 in asserts. Properly use a signed type.
7383 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7385 * config/i386/sse.md (V): New mode iterator.
7386 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7388 (V_256): Rename from AVX256MODE.
7389 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7390 condition to all users.
7392 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7393 condition to all users.
7394 (VF_128): Make V4SF mode unconditional.
7395 (VF_256): Rename from AVX256MODEF2P.
7396 (VI4F_128): Rename from SSEMODE4S.
7397 (VI8F_128): Rename from SSEMODE2D.
7398 (VI4F_256): Rename from AVX256MODE8P.
7399 (VI8F_256): Rename from AVX256MODE4P.
7400 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7401 (ssescalarmodesuffix): Remove SF and DF modes.
7402 (SSEMODE124): Remove.
7403 (SSEMODE1248): Ditto.
7404 (SSEMODEF2P): Ditto.
7405 (AVXMODEF2P): Ditto.
7406 (AVXMODEFDP): Ditto.
7407 (AVXMODEFSP): Ditto.
7408 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7410 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7412 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7413 xop_pcmov_<mode>256. Use V mode iterator.
7415 Adjust RTX patterns globally for renamed mode attributes.
7417 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7419 * haifa-sched.c (sched_emit_insn): Emit insn before first
7420 non-scheduled insn. Inform back-end about new insn. Add
7421 new insn to scheduled_insns list.
7423 2011-05-02 Richard Guenther <rguenther@suse.de>
7425 PR tree-optimization/48822
7426 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7427 (process_scc): Indicate which iteration we start.
7429 2011-05-02 Jan Hubicka <jh@suse.cz>
7431 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7432 (lto_section_overrun): New.
7433 * lto-section-out.c (append_block): Rename to ...
7434 (lto_append_block): ... this one; export.
7435 (lto_output_1_stream): Move lto lto-streamer.h
7436 (lto_output_data_stream): Update.
7437 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7438 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7441 2011-05-02 Richard Guenther <rguenther@suse.de>
7443 * tree.c (tree_code_counts): New global array.
7444 (record_node_allocation_statistics): Count individual tree codes.
7445 (dump_tree_statistics): Dump individual code stats.
7447 2011-05-01 Jan Hubicka <jh@suse.cz>
7449 * ipa-inline.c (caller_growth_limits): Fix thinko when
7450 looking for largest stack frame.
7451 * ipa-inline.h (dump_inline_summary): Declare.
7452 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7454 (dump_inline_summary): Export.
7455 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7457 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7459 * reginfo.c (memory_move_cost): Change rclass argument type form
7460 'enum reg_class' to reg_class_t.
7461 * reload.h (memory_move_cost): Update prototype.
7462 * postreload.c reload_cse_simplify_set): Change type dclass var to
7464 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7466 (ira_allocate_and_set_costs): Change aclass argument type form
7467 'enum reg_class' to reg_class_t.
7468 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7469 Change aclass argument type to reg_class_t.
7470 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7472 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7473 memory_move_cost call.
7475 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7476 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7477 Change type tmp var to reg_class_t.
7479 2011-04-30 Jan Hubicka <jh@suse.cz>
7481 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7482 inlining into function with flatten attribute.
7483 (want_inline_small_function_p): Be more realistic about inlining
7484 cold calls where callee size grows.
7486 2011-04-30 Jan Hubicka <jh@suse.cz>
7488 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7491 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7493 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7494 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7495 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7496 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7497 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7498 (print_operand): Rename to...
7499 (sparc_print_operand): ...this. Make static. Adjust
7500 sparc_print_operand function call.
7501 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7504 2011-04-30 Jan Hubicka <jh@suse.cz>
7507 * ipa-inline.c (early_inliner): Disable when doing late
7508 addition of function.
7510 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7512 * dwarf2out.c (get_address_mode): New inline.
7513 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7514 if not dwarf_strict emit
7515 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7516 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7517 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7518 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7519 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7520 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7521 mem_loc_descriptor callers.
7522 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7523 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7524 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7525 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7526 (base_types): New variable.
7527 (get_base_type_offset, calc_base_type_die_sizes,
7528 base_type_for_mode, mark_base_types, base_type_cmp,
7529 move_marked_base_types): New functions.
7530 (calc_die_sizes): Assert that die_offset is 0 or equal to
7532 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7533 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7534 callers. If not dwarf_strict, call mem_loc_descriptor even for
7535 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7536 (gen_subprogram_die): Don't give up on call site parameters
7537 with non-integral or large integral modes. Adjust
7538 mem_loc_descriptor callers.
7539 (prune_unused_types): Call prune_unused_types_mark on base_types
7541 (resolve_addr): Call mark_base_types.
7542 (dwarf2out_finish): Call move_marked_base_types.
7544 PR tree-optimization/48809
7545 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7547 (gen_inbound_check): Don't compute index_expr - range_min in utype
7548 again, instead reuse SSA_NAME initialized in build_arrays.
7549 Remove two useless gsi_for_stmt calls.
7551 2011-04-29 Jeff Law <law@redhat.com>
7553 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7555 2011-04-29 Martin Jambor <mjambor@suse.cz>
7557 * cgraph.h (cgraph_postorder): Remove declaration.
7558 * ipa-utils.h (ipa_free_postorder_info): Declare.
7559 (ipa_reverse_postorder): Likewise.
7560 * cgraphunit.c: Include ipa-utils.h.
7561 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7562 * ipa-inline.c: Include ipa-utils.h.
7563 (ipa_inline): Update call to ipa_reverse_postorder.
7564 * ipa-pure-const.c (propagate_pure_const): Update call to
7565 ipa_reduced_postorder and ipa_print_order. Call
7566 ipa_free_postorder_info to clean up.
7567 (propagate_nothrow): Likewise.
7568 * ipa-reference.c (propagate): Removed a useless call to
7569 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7570 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7571 * ipa.c: Include ipa-utils.h.
7572 (ipa_profile): Update call to ipa_reverse_postorder.
7573 (cgraph_postorder): Moved to...
7574 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7575 (ipa_utils_print_order): Renamed to ipa_print_order.
7576 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7578 (ipa_free_postorder_info): New function.
7579 * passes.c: Include ipa-utils.h.
7580 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7581 (ipa_write_summaries): Likewise.
7582 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7583 (cgraphunit.o): Likewise.
7585 (ipa-inline.o): Likewise.
7587 2011-04-29 Jan Hubicka <jh@suse.cz>
7589 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7590 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7591 * ipa-inline.h (clause_t): Turn into unsigned int.
7592 * ipa-inline-analysis.c (add_clause): Do more simplification.
7593 (and_predicates): Shortcut more cases.
7594 (predicates_equal_p): Move forward; check that clauses are properly
7596 (or_predicates): Shortcut more cases.
7597 (edge_execution_predicate): Rewrite as...
7598 (set_cond_stmt_execution_predicate): ... this function; handle
7599 __builtin_constant_p.
7600 (set_switch_stmt_execution_predicate): New .
7601 (compute_bb_predicates): New.
7602 (will_be_nonconstant_predicate): Update TODO.
7603 (estimate_function_body_sizes): Use compute_bb_predicates
7604 and free them later, always try to estimate if stmt is constant.
7605 (estimate_time_after_inlining, estimate_size_after_inlining):
7606 Gracefully handle optimized out edges.
7607 (read_predicate): Fix off by one error.
7609 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7611 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7613 2011-04-27 Xinliang David Li <davidxl@google.com>
7615 * tree-profile.c (init_ic_make_global_vars): Set
7616 tls attribute on ic vars.
7617 * coverage.c (coverage_end_function): Initialize
7618 function_list with zero.
7620 2011-04-29 Richard Guenther <rguenther@suse.de>
7622 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7623 for the type of the result.
7624 (fold_builtin_isascii): Likewise.
7625 (fold_builtin_toascii): Use integer_type_node where appropriate.
7626 (fold_builtin_logb): Likewise.
7627 (fold_builtin_frexp): Likewise.
7628 (fold_builtin_strstr): Likewise.
7629 (fold_builtin_strpbrk): Likewise.
7630 (fold_builtin_fputs): Likewise.
7631 (fold_builtin_sprintf): Likewise.
7632 (fold_builtin_snprintf): Likewise.
7633 (fold_builtin_printf): Likewise.
7634 (do_mpfr_remquo): Use a proper type for the assigned constant.
7635 (do_mpfr_lgamma_r): Likewise.
7636 * dwarf2out.c (resolve_one_addr): Use size_int.
7637 * except.c (init_eh): Likewise.
7638 (assign_filter_values): Use integer_type_node for filter values.
7639 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7641 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7642 for EH region numbers.
7643 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7644 for the shift amount.
7646 2011-04-29 Richard Guenther <rguenther@suse.de>
7648 * expr.h (expand_shift): Rename to ...
7649 (expand_variable_shift): ... this.
7650 (expand_shift): Take a constant shift amount.
7651 * expmed.c (expand_shift): Rename to ...
7652 (expand_variable_shift): ... this.
7653 (expand_shift): New wrapper around expand_variable_shift.
7654 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7655 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7656 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7657 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7658 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7659 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7660 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7661 emit_store_flag_1, emit_store_flag): Likewise.
7662 * builtins.c (expand_builtin_signbit): Likewise.
7663 * calls.c (load_register_parameters): Likewise.
7664 * function.c (assign_parm_setup_block): Likewise.
7665 * lower-subreg.c (resolve_shift_zext): Likewise.
7666 * optabs.c (widen_bswap, expand_abs_nojump,
7667 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7668 * spu/spu.c (spu_expand_extv): Likewise.
7669 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7671 2011-04-29 Richard Guenther <rguenther@suse.de>
7673 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7674 for the remapped region number.
7675 * predict.c (build_predict_expr): Use integer_type_node for the
7677 * fold-const.c (fold_binary_loc): Use integer_type_node for
7678 the shift amount. Use a proper type for the PLUS_EXPR operand.
7680 2011-04-29 Michael Matz <matz@suse.de>
7682 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7683 other trees that just builtins.
7684 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7686 2011-04-29 Richard Guenther <rguenther@suse.de>
7688 * tree-nested.c (get_trampoline_type): Use size_int.
7689 (get_nl_goto_field): Likewise.
7690 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7692 (lower_eh_constructs_2): Likewise.
7693 (lower_resx): Likewise.
7694 (lower_eh_dispatch): Likewise.
7695 * tree-mudflap.c (mf_build_string): Use size_int.
7696 (mudflap_register_call): Use integer_type_node for the flag.
7697 (mudflap_enqueue_constant): Use size_int.
7698 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7699 instead of rebuilding it.
7701 2011-04-29 Richard Guenther <rguenther@suse.de>
7703 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7704 Handle OBJ_TYPE_REF.
7705 (find_func_aliases_for_call): Use it more consistently.
7707 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7709 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7710 (rank_for_schedule): Use it.
7711 (schedule_block): Set it.
7713 2011-04-28 David Li <davidxl@google.com>
7715 * tree.c (crc32_string): Use crc32_byte.
7716 (crc32_byte): New function.
7717 * tree.h (crc32_byte): New function.
7718 * gcov.c (read_graph_file): Handle new cfg_cksum.
7719 (read_count_file): Ditto.
7720 * profile.c (instrument_values): Ditto.
7721 (get_exec_counts): Ditto.
7722 (read_profile_edge_counts): Ditto.
7723 (compute_branch_probabilities): Ditto.
7724 (compute_value_histograms): Ditto.
7725 (branch_prob): Ditto.
7726 (end_branch_prob): Ditto.
7727 * coverage.c (read_counts_file): Ditto.
7728 (get_coverage_counts): Ditto.
7729 (tree_coverage_counter_addr): Ditto.
7730 (coverage_checksum_string): Ditto.
7731 (coverage_begin_output): Ditto.
7732 (coverage_end_function): Ditto.
7733 (build_fn_info_type): Ditto.
7734 (build_fn_info_value): Ditto.
7735 * libgcov.c (gcov_exit): Ditto.
7736 * gcov-dump.c (tag_function): Ditto.
7737 (compute_checksum): Remove.
7739 2011-04-29 Alan Modra <amodra@gmail.com>
7741 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7742 unspec plus offset. Tidy macho code.
7744 2011-04-29 Martin Jambor <mjambor@suse.cz>
7746 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7747 node instead of a decl. Update all callers.
7748 * cgraph.h: Update declaration.
7750 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7752 PR tree-optimization/48765
7753 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7754 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7755 to indicate if loop aware SLP is being used. Scan the statements
7756 and update the vectorization factor according to the type of
7757 vectorization before statement analysis.
7758 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7759 pass it to vect_analyze_loop_operations.
7760 (vectorizable_reduction): Set number of copies to 1 in case of pure
7762 * tree-vect-stmts.c (vectorizable_conversion,
7763 vectorizable_assignment, vectorizable_shift,
7764 vectorizable_operation, vectorizable_type_demotion,
7765 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7767 (vectorizable_condition): Move the check that it is not SLP
7768 vectorization before the number of copies check.
7769 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7770 to vectorize the loop using SLP.
7772 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7775 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7778 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7780 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7781 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7782 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7783 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7784 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7786 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7787 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7788 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7789 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7790 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7791 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7793 * config/i386/linux.h (REG_NAME): Don't define.
7794 * config/i386/linux64.h (REG_NAME): Don't define.
7795 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7796 Undefine before defining.
7798 2011-04-28 Jan Hubicka <jh@suse.cz>
7800 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7801 nonconstant_names array.
7802 (estimate_function_body_sizes): Build nonconstant_names array; handle
7803 BUILT_IN_CONSTANT_P.
7805 2011-04-28 Richard Guenther <rguenther@suse.de>
7809 2011-04-28 Richard Guenther <rguenther@suse.de>
7811 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7812 as late as possible.
7814 2011-04-28 Richard Guenther <rguenther@suse.de>
7816 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7817 (debug_constraint): Do it here.
7818 (dump_constraints): And here.
7819 (rewrite_constraints): And here.
7820 (dump_constraint_edge): Remove.
7821 (dump_constraint_graph): Rewrite to produce DOT output.
7822 (solve_constraints): Build succ graph as late as possible.
7823 Dump constraint graphs before and after solving.
7825 2011-04-28 Richard Guenther <rguenther@suse.de>
7827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7828 New function split out from ...
7829 (find_func_aliases): ... here. Call it.
7830 (find_func_aliases_for_call): Likewise.
7832 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7834 * internal-fn.h (internal_fn_name_array): Declare.
7835 (internal_fn_flags_array): Likewise.
7837 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7839 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7840 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7842 (ssemodefsuffix): Remove.
7843 (ssevecmodesuffix): New mode attribute.
7844 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7845 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7846 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7847 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7848 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7849 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7850 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7851 ssemodesuffix mode attribute.
7852 (float splitters): Use ssevecmodesuffix mode attribute.
7853 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7854 (sseinsmode): Rename from avxvecmode.
7855 (avxsizesuffix): Rename from avxmodesuffix.
7856 (sseintvecmode): Rename from avxpermvecmode.
7857 (ssedoublevecmode): Rename from ssedoublesizemode.
7858 (ssehalfvecmode): Rename from avxhalfvecmode.
7859 (ssescalarmode): Rename from avxscalarmode.
7860 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7861 templates for ssemodesuffix mode attribute.
7862 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7865 Adjust RTX patterns globally for renamed mode attributes.
7867 2011-04-27 Jan Hubcika <jh@suse.cz>
7869 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7870 * ipa-inline-analysis.c: Include alloc-pool.h.
7871 (edge_predicate_pool): New.
7872 (trye_predicate_p): New function
7873 (false_predicate_p): New function.
7874 (add_clause): Sanity check that false clauses are "optimized";
7875 never add clauses to predicate that is already known to be false.
7876 (and_predicate): Use flase_predicate_p.
7877 (evaulate_predicate): Rename to ...
7878 (evaluate_predicate): ... this one; update all callers; assert
7879 that false is not listed among possible truths.
7880 (dump_predicate): Use true_predicate_p.
7881 (account_size_time): Use false_predicate_p.
7882 (evaulate_conditions_for_edge): Rename to ...
7883 (evaluate_conditions_for_edge) ... this one.
7884 (edge_set_predicate): New function.
7885 (inline_edge_duplication_hook): Duplicate edge predicates.
7886 (inline_edge_removal_hook): Free edge predicates.
7887 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7888 (dump_inline_summary): Update.
7889 (estimate_function_body_sizes): Set edge predicates.
7890 (estimate_calls_size_and_time): Handle predicates.
7891 (estimate_callee_size_and_time): Update.
7892 (remap_predicate): Add toplev_predicate; update comment.
7893 (remap_edge_predicates): New function.
7894 (inline_merge_summary): Compute toplev predicate; update.
7895 (read_predicate): New function.
7896 (read_inline_edge_summary): Use it.
7897 (inline_read_section): Likewise.
7898 (write_predicate): New function.
7899 (write_inline_edge_summary): Use it.
7900 (inline_write_summary): Likewise.
7901 (inline_free_summary): Free alloc pool and edge summary vec.
7903 2011-04-27 Richard Guenther <rguenther@suse.de>
7905 * tree-ssa-structalias.c (changed_count): Remove.
7906 (changed): Use a bitmap.
7907 (unify_nodes): Adjust.
7908 (do_sd_constraint): Likewise.
7909 (do_ds_constraint): Likewise.
7910 (do_complex_constraint): Likewise.
7911 (solve_graph): Likewise.
7913 2011-04-27 Jan Hubicka <jh@suse.cz>
7915 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7917 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7920 (avx_vperm2f128_*_operand): Ditto.
7921 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7922 Use avx_vpermilp_parallel in insn condition.
7923 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7924 Use avx_vperm2f128_parallel in insn condition.
7926 2011-04-27 Richard Guenther <rguenther@suse.de>
7928 * Makefile.in (tree-ssa-structalias.o): Remove
7929 gt-tree-ssa-structalias.h dependency.
7930 (GTFILES): Remove tree-ssa-structalias.c.
7931 * tree.c (allocate_decl_uid): New function.
7932 (make_node_stat): Use it.
7933 (copy_node_stat): Likewise.
7934 * tree.h (allocate_decl_uid): Declare.
7935 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7936 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7937 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7938 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7939 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7940 (struct heapvar_map): Likewise.
7941 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7942 heapvar_insert): Likewise.
7943 (make_heapvar_for): Rename to ...
7944 (make_heapvar): ... this. Simplify.
7945 (fake_var_decl_obstack): New global var.
7946 (build_fake_var_decl): New function.
7947 (make_constraint_from_heapvar): Adjust.
7948 (handle_lhs_call): Likewise.
7949 (create_function_info_for): Likewise.
7950 (intra_create_variable_infos): Likewise.
7951 (init_alias_vars): Allocate fake_var_decl_obstack.
7952 (init_alias_heapvars, delete_alias_heapvars): Remove.
7953 (compute_points_to_sets): Do not call init_alias_heapvars.
7954 (ipa_pta_execute): Likewise.
7955 (delete_points_to_sets): Free fake_var_decl_obstack.
7957 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7959 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7960 (si_from_UTItype, si_to_UTItype): New functions.
7961 (__udivmodti4): Use them to implement type-punning.
7962 * config/spu/multi3.c (union qword_TItype): New data type.
7963 (si_from_TItype, si_to_TItype): New functions.
7964 (__multi3): Use them to implement type-punning.
7966 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7968 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7970 2011-04-27 Jan Hubicka <jh@suse.cz>
7972 * ipa-prop.c (function_insertion_hook_holder): New holder.
7973 (ipa_add_new_function): New function.
7974 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7975 Register/deregister holder.
7977 2011-04-27 Richard Guenther <rguenther@suse.de>
7979 PR tree-optimization/48772
7980 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7982 2011-04-27 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7985 TARGET_MEM_REF handling.
7987 2011-04-27 Nick Clifton <nickc@redhat.com>
7989 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7990 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7991 (REG_CLASS_NAMES): Likewise.
7992 (REG_CLASS_CONTENTS): Likewise.
7993 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7994 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7995 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7996 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7997 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7998 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7999 duplicate register classes.
8000 (frv_class_likely_spilled_p): Likewise.
8001 (frv_register_move_cost): Likewise.
8003 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
8004 end of the regno_reg_class array.
8006 2011-04-27 Jakub Jelinek <jakub@redhat.com>
8009 * c-typeck.c (build_binary_op): Don't wrap arguments if
8010 int_operands is true.
8012 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
8015 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
8016 targetm.calls.must_pass_in_stack for void type.
8018 2011-04-26 Jan Hubicka <jh@suse.cz>
8020 * cgraphbuild.c (build_cgraph_edges): Update call
8021 of cgraph_create_edge and cgraph_create_indirect_edge.
8022 * cgraph.c (cgraph_create_edge_including_clones,
8023 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
8024 cgraph_update_edges_for_call_stmt_node): Do not take nest
8025 argument; do not initialize call_stmt_size/time.
8026 (dump_cgraph_node): Do not dump nest.
8027 (cgraph_clone_edge): Do not take loop_nest argument;
8028 do not propagate it; do not clone call_stmt_size/time.
8029 (cgraph_clone_node): Likewise.
8030 (cgraph_create_virtual_clone): Update.
8031 * cgraph.h (struct cgraph_edge): Remove
8032 call_stmt_size/call_stmt_time/loop_nest.
8033 (cgraph_create_edge, cgraph_create_indirect_edge,
8034 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8036 * tree-emutls.c (gen_emutls_addr): Update.
8037 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8038 loop_nest; handle indirect calls, too.
8039 (clone_inlined_nodes): Do not care about updating inline summaries.
8040 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8041 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8042 stream call_stmt_size/call_stmt_time/loop_nest.
8043 * ipa-inline.c (edge_badness): Update.
8044 (ipa_inline): dump summaries after inlining.
8045 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8047 (inline_edge_summary): New function.
8048 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8049 (inline_edge_removal_hook): Handle edge summaries.
8050 (inline_edge_duplication_hook): New hook.
8051 (inline_summary_alloc): Alloc hooks.
8052 (initialize_growth_caches): Do not register removal hooks.
8053 (free_growth_caches); Do not free removal hook.
8054 (dump_inline_edge_summary): New function.
8055 (dump_inline_summary): Use it.
8056 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8057 (inline_update_callee_summaries): New function.
8058 (inline_merge_summary): Use it.
8059 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8060 (read_inline_edge_summary): New function.
8061 (inline_read_section): Use it.
8062 (write_inline_edge_summary): New function.
8063 (inline_write_summary): Use it.
8064 (inline_free_summary): Free edge new holders.
8065 * tree-inline.c (copy_bb): Update.
8067 2011-04-26 Jason Merrill <jason@redhat.com>
8069 * tree-eh.c (lower_try_finally_switch): Create the label along with
8070 the CASE_LABEL_EXPR.
8072 2011-04-26 David S. Miller <davem@davemloft.net>
8073 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8076 * configure: Regenerate.
8078 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8081 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8083 (VEC_reduc): New code iterator and splitters for vector reduction.
8084 (VEC_reduc_name): Ditto.
8085 (VEC_reduc_rtx): Ditto.
8086 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8087 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8089 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8090 support for extracting SF on VSX.
8092 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8093 generating xscvspdp.
8094 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8095 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8096 double add, minimum, maximum vector reduction.
8097 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8098 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8099 optimize double vector reduction.
8100 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8102 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8104 * config/fr30/fr30.h (inhibit_libc): Don't define.
8105 * config/m32r/m32r-protos.h: Correct comment.
8106 * config/v850/v850.h (GHS_default_section_names,
8107 GHS_current_section_names): Use tree, not union tree_node *.
8109 2011-04-26 Xinliang David Li <davidxl@google.com>
8111 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8112 * c-family/c-opts.c (c_common_handle_option): Set
8113 warn_maybe_uninitialized.
8114 * opts.c (common_handle_option): Ditto.
8115 * common.opt: New option.
8116 * tree-ssa.c (warn_uninit): Add one more parameter.
8117 (warn_uninitialized_var): Pass warning code.
8118 * tree-flow.h: Interface change.
8120 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8122 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8123 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8124 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8126 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8128 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8129 * config/mips/mips.opt (mmips-tfile): Remove.
8131 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8132 mips-tdump reference to ...
8133 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8134 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8135 reference by Tru64 UNIX.
8137 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8140 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8141 is error_mark_node, set value to NULL.
8143 PR tree-optimization/48734
8144 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8145 if return value from maybe_fold_*_comparsions isn't something
8146 the code is prepared to handle.
8148 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8152 (ext_QIreg_nomode_operands): Remove.
8153 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8157 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8159 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8161 2011-04-26 Richard Guenther <rguenther@suse.de>
8163 * c-typeck.c (build_unary_op): Do not expand array-refs via
8164 pointer arithmetic. Only adjust qualifiers for function types.
8166 2011-04-26 Richard Guenther <rguenther@suse.de>
8169 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8170 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8171 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8172 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8174 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8176 * doc/extend.texi: Document __underlying_type.
8178 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8180 * config/rs6000/titan.md (automata_option "progress"): Remove.
8182 2011-04-25 Jeff Law <law@redhat.com>
8184 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8186 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8188 * system.h (ENUM_BITFIELD): Remove.
8190 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8191 Eric Botcazou <ebotcazou@adacore.com>
8193 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8194 for STORE_FLAG_VALUE==-1 case.
8196 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8199 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8200 LEGITIMATE_PIC_OPERAND_P.
8202 2011-04-24 Jan Hubicka <jh@suse.cz>
8204 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8206 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8207 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8208 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8209 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8210 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8211 Sanity check predicate length.
8212 (remap_predicate): Likewise; sanity check jump functions.
8213 (inline_read_section, inline_write_summary): Sanity check
8216 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8219 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8220 __is_literal_type, and __is_trivial; update throughout about
8221 possibly cv-qualified void types.
8223 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8225 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8226 testsuite and make it version agnostic.
8228 2011-04-22 Jan Hubicka <jh@suse.cz>
8230 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8232 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8235 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8236 to VOID_TYPE even around MODIFY_EXPR.
8238 2011-04-22 Mike Stump <mikestump@comcast.net>
8240 * gensupport.c (read_md_rtx): Fix typo in comment.
8241 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8244 2011-04-22 Jan Hubicka <jh@suse.cz>
8246 * gengtype.c (open_base_files): Add ipa-inline.h include.
8247 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8248 ipa-prop.c; update all uses.
8249 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8250 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8251 merge summary of inlined function into former caller.
8252 * ipa-inline.c (max_benefit): Remove.
8253 (edge_badness): Compensate for removal of benefits.
8254 (update_caller_keys): Use
8255 reset_node_growth_cache/reset_edge_growth_cache.
8256 (update_callee_keys): Likewise.
8257 (update_all_callee_keys): Likewise.
8258 (inline_small_functions): Do not collect max_benefit; do not reset
8259 estimated_growth; call free_growth_caches and initialize_growth_caches.
8260 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8261 struct size_time_entry): New structures.
8262 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8263 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8264 and estimated_growth.
8265 (edge_growth_cache_entry): New structure.
8266 (node_growth_cache, edge_growth_cache): New global vars.
8267 (estimate_growth): Turn into inline.
8268 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8269 initialize_growth_caches, free_growth_caches): Declare.
8270 (estimate_edge_growth): Rewrite.
8271 (estimate_edge_time): Implement as inline cache lookup.
8272 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8274 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8275 (NUM_CONDITIONS): New constant.
8276 (predicate_conditions): New enum.
8277 (IS_NOT_CONSTANT): New constant.
8278 (edge_removal_hook_holder): New var.
8279 (node_growth_cache, edge_growth_cache): New global vars.
8280 (true_predicate, single_cond_predicate, false_predicate,
8281 not_inlined_predicate, add_condition, add_clause, and_predicates,
8282 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8283 dump_clause, dump_predicate, account_size_time,
8284 evaulate_conditions_for_edge): New functions.
8285 (inline_summary_alloc): Move to heap.
8286 (inline_node_removal_hook): Clear condition and entry vectors.
8287 (inline_edge_removal_hook): New function.
8288 (initialize_growth_caches, free_growth_caches): New function.
8289 (dump_inline_summary): Update.
8290 (edge_execution_predicate): New function.
8291 (will_be_nonconstant_predicate): New function.
8292 (estimate_function_body_sizes): Compute BB and constantness predicates.
8293 (compute_inline_parameters): Do not clear estimated_growth.
8294 (estimate_edge_size_and_time): New function.
8295 (estimate_calls_size_and_time): New function.
8296 (estimate_callee_size_and_time): New function.
8297 (remap_predicate): New function.
8298 (inline_merge_summary): New function.
8299 (do_estimate_edge_time): New function based on...
8300 (estimate_edge_time): ... this one.
8301 (do_estimate_edge_growth): New function.
8302 (do_estimate_growth): New function based on....
8303 (estimate_growth): ... this one.
8304 (inline_analyze_function): Analyze after deciding on jump functions.
8305 (inline_read_section): New function.
8306 (inline_read_summary): Use it.
8307 (inline_write_summary): Write all the new data.
8308 * ipa-prop.c (ipa_get_param_decl_index): Export.
8309 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8310 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8312 (ipa_get_lattice): Move here from ipa-cp.c
8313 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8314 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8315 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8316 cgraph_edge_inlinable_p): Remove.
8317 * cgraphunit.c: Include ipainline.h
8318 (cgraph_process_new_functions): Update call of
8319 compute_inline_parameters.
8321 2011-04-22 Richard Guenther <rguenther@suse.de>
8323 * tree.c (build_int_cst): Properly create canonicalized integer
8325 (build_int_cst_type): Remove scary comments.
8327 2011-04-22 Xinliang David Li <davidxl@google.com>
8329 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8330 by default when -Wno-error is not specified.
8331 * opts-global.c (decode_options): Remove call to
8332 control_warning_options.
8334 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8336 PR tree-optimization/48717
8337 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8338 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8340 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8342 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8343 definition where used.
8345 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8348 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8349 TREE_STATIC variables declared inside of some OpenMP construct.
8351 2011-04-22 Martin Jambor <mjambor@suse.cz>
8354 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8356 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8359 * c-typeck.c (pop_init_level): Do not warn about initializing
8362 2011-04-22 Alan Modra <amodra@gmail.com>
8364 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8365 when returning call_cookie.
8366 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8367 pointers, to functions with no more vector args than the current
8368 function, and some non-local calls for ABI_V4.
8369 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8370 sibcall_nonlocal_aix64): Combine to ..
8371 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8372 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8373 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8374 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8375 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8377 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8378 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8379 sibcall_value_symbolic_64): Delete.
8381 2011-04-21 Xinliang David Li <davidxl@google.com>
8383 * cgraph.h: Remove pid.
8384 * cgraph.c: Remove pid.
8385 * value-prof.c (init_node_map): New function.
8386 (del_node_map): New function.
8387 (find_func_by_funcdef_no): New function.
8388 (gimple_ic_transform): Call new function.
8389 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8390 * function.c (get_last_funcdef_no): New function.
8391 * function.h (get_last_funcdef_no): New function.
8392 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8393 to libgcov function.
8394 (tree-profiling): Call node map init and delete function.
8396 2011-04-21 Ian Lance Taylor <iant@google.com>
8398 * godump.c (go_format_type): Use exported Go name for anonymous
8401 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8403 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8404 Call builtin_function_type_list instead of builtin_function_type.
8405 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8407 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8409 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8410 build_function_type_list instead of build_function_type.
8411 Delete variable `endlink'.
8413 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8415 * config/s390/s390.c (s390_init_builtins): Call
8416 build_function_type_list instead of build_function_type.
8418 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8420 * config/ia64/ia64.c (ia64_init_builtins): Call
8421 build_function_type_list instead of builtin_function_type.
8423 2011-04-21 Easwaran Raman <eraman@google.com>
8425 * cfgexpand.c (stack_var): Remove OFFSET...
8426 (add_stack_var): ...and its reference here...
8427 (expand_stack_vars): ...and here.
8428 (stack_var_cmp): Sort by descending order of size.
8429 (partition_stack_vars): Change heuristic.
8430 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8431 (dump_stack_var_partition): Add newline after each partition.
8433 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8434 Jeff Law <law@redhat.com>
8436 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8437 * gengtype.c (matching_file_name_substitute): Likewise.
8439 2011-04-21 Richard Guenther <rguenther@suse.de>
8442 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8444 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8446 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8448 2011-04-21 Richard Guenther <rguenther@suse.de>
8450 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8453 2011-04-21 Richard Guenther <rguenther@suse.de>
8455 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8456 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8457 Use DECL_P, not SSA_VAR_P.
8458 (ptr_derefs_may_alias_p): Likewise.
8459 (ptr_deref_may_alias_ref_p_1): Likewise.
8460 (decl_refs_may_alias_p): Likewise.
8461 (refs_may_alias_p_1): Likewise.
8462 (ref_maybe_used_by_call_p_1): Likewise.
8463 (call_may_clobber_ref_p_1): Likewise.
8464 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8465 are either MEM_REF or TARGET_MEM_REF.
8466 (indirect_refs_may_alias_p): Likewise.
8467 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8468 for MEM_EXPR of indirect calls.
8470 2011-04-21 Tristan Gingold <gingold@adacore.com>
8472 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8473 (dst_file_info_struct): Remove flen field.
8474 (lookup_filename): Remove code that set flen field.
8476 2011-04-21 Tristan Gingold <gingold@adacore.com>
8478 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8480 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8483 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8484 vec_extract and vec_concat for non-SSE4_1 targets.
8486 2011-04-21 Richard Guenther <rguenther@suse.de>
8488 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8491 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8493 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8495 (FILE): Don't undefine.
8497 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8499 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8501 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8503 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8504 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8505 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8507 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8508 definitions where used.
8509 * config/microblaze/microblaze.h (struct microblaze_args): Use
8510 rtx, not struct rtx_def *.
8511 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8513 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8514 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8515 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8516 not struct rtx_def *.
8517 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8519 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8521 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8523 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8525 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8526 operand_equal_p to compare DR_BASE_ADDRESSes.
8527 (vect_check_interleaving): Likewise.
8529 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8532 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8533 for all Neon struct constants.
8535 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8537 * target.def (legitimate_constant_p): New hook.
8538 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8539 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8540 * doc/tm.texi: Regenerate.
8541 * hooks.h (hook_bool_mode_rtx_true): Declare.
8542 * hooks.c (hook_bool_mode_rtx_true): Define.
8543 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8544 * calls.c (precompute_register_parameters): Replace uses of
8545 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8546 (emit_library_call_value_1): Likewise.
8547 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8548 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8549 * ira-costs.c (scan_one_insn): Likewise.
8550 * recog.c (general_operand, immediate_operand): Likewise.
8551 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8552 * reload1.c (init_eliminable_invariants): Likewise.
8554 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8556 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8557 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8559 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8560 * config/alpha/predicates.md (input_operand): Update call to
8561 alpha_legitimate_constant_p.
8563 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8564 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8565 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8566 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8567 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8568 (arm_legitimate_constant_p): New functions.
8569 (arm_cannot_force_const_mem): Make static.
8571 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8573 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8574 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8575 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8576 instead of bfin_legitimate_constant_p.
8577 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8580 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8582 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8584 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8585 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8586 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8587 (frv_legitimate_constant_p): Make static. Add a mode argument.
8589 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8590 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8591 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8593 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8594 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8595 * config/i386/i386.c (legitimate_constant_p): Rename to...
8596 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8598 (ix86_cannot_force_const_mem): Update accordingly.
8599 (ix86_legitimate_address_p): Likewise.
8600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8601 * config/i386/i386.md: Update commentary.
8603 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8604 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8605 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8606 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8608 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8610 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8611 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8612 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8613 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8615 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8616 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8617 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8619 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8620 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8621 (m32r_legitimate_constant_p): New function.
8623 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8624 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8625 LEGITIMATE_CONSTANT_P.
8626 (LEGITIMATE_CONSTANT_P): Delete.
8627 * config/m68k/m68k.c (m68k_expand_prologue): Call
8628 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8629 (m68k_legitimate_constant_p): New function.
8630 * config/m68k/m68k.md: Update comments.
8632 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8633 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8634 (mcore_legitimate_constant_p): New function.
8636 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8637 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8638 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8639 Add a mode argument.
8640 (mep_legitimate_address): Update accordingly.
8641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8643 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8645 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8646 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8647 static. Check OP's mode for VOIDmode.
8648 (microblaze_legitimate_constant_p): New function.
8649 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8651 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8652 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8653 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8654 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8655 * config/mips/predicates.md: Update comments.
8657 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8658 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8659 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8660 (mmix_legitimate_constant_p): Make static, return a bool, and take
8662 (mmix_print_operand_address): Update accordingly.
8664 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8666 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8667 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8668 static. Add a mode argument.
8669 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8671 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8673 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8674 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8675 (pa_legitimate_constant_p): New function.
8677 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8679 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8680 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8681 (pdp11_legitimate_constant_p): New function.
8683 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8684 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8685 (rs6000_legitimate_constant_p): New function.
8687 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8688 (rx_legitimate_constant_p): ...this.
8689 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8690 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8691 (rx_legitimate_constant_p): ...this.
8692 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8693 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8695 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8696 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8697 * config/s390/s390.c (legitimate_constant_p): Rename to...
8698 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8699 and add a mode argument.
8700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8702 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8704 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8705 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8706 (sh_legitimate_constant_p): New function.
8708 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8709 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8710 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8711 (legitimate_constant_p): Rename to...
8712 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8714 (constant_address_p): Update accordingly.
8716 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8717 argument and return a bool.
8718 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8719 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8720 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8721 (spu_rtx_costs): Update accordingly.
8722 * config/spu/predicates.md (vec_imm_operand): Likewise.
8724 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8726 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8727 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8728 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8730 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8731 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8732 * config/vax/vax.c (legitimate_constant_p): Likewise.
8734 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8735 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8736 (xtensa_legitimate_constant_p): New function.
8738 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8740 * target.def (cannot_force_const_mem): Add a mode argument.
8741 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8742 * doc/tm.texi: Regenerate.
8743 * hooks.h (hook_bool_mode_rtx_false): Declare.
8744 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8745 (hook_bool_mode_const_rtx_true): Likewise.
8746 (hook_bool_mode_rtx_false): New function.
8747 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8748 to be non-VOID. Update call to cannot_force_const_mem.
8749 (find_reloads): Update accordingly.
8750 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8751 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8753 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8754 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8755 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8756 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8757 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8758 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8759 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8760 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8761 (m68k_cannot_force_const_mem): ...this new function.
8762 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8764 (mips_const_insns, mips_legitimize_const_move): Update calls.
8765 (mips_secondary_reload_class): Likewise.
8766 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8767 (pa_cannot_force_const_mem): ...this new function.
8768 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8769 (rs6000_cannot_force_const_mem): ...this new function.
8770 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8772 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8773 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8775 (xtensa_cannot_force_const_mem): ...this new function.
8777 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8779 * config/mips/mips.c (mips16_build_function_stub): Call
8780 build_function_type_list instead of build_function_type.
8781 (mips16_build_call_stub): Likewise.
8783 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8785 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8786 instead of build_function_type.
8788 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8790 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8791 instead of build_function_type.
8793 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8796 * config/i386/i386.md (insv): Change operand 0 constraint to
8797 "register_operand". Change operand 1 and 2 constraint to
8798 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8799 * config/i386/sse.md (sse4_1_pinsrb): Export.
8800 (sse2_pinsrw): Ditto.
8801 (sse4_1_pinsrd): Ditto.
8802 (sse4_1_pinsrq): Ditto.
8803 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8804 * config/i386/i386.c (ix86_expand_pinsr): New.
8806 2011-04-20 Easwaran Raman <eraman@google.com>
8808 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8809 containing union type only with -fstrict-aliasing.
8811 2011-04-20 Jim Meyering <meyering@redhat.com>
8813 Remove useless if-before-free tests.
8814 * calls.c (expand_call, save_area): Likewise.
8815 * cfgcleanup.c (try_forward_edges): Likewise.
8816 * collect2.c (collect_execute): Likewise.
8817 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8818 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8819 * coverage.c (coverage_checksum_string): Likewise.
8820 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8821 * cselib.c (cselib_init): Likewise.
8822 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8823 (df_set_clean_cfg): Likewise.
8824 * function.c (free_after_compilation): Likewise.
8825 * gcc.c (do_spec_1, main): Likewise.
8826 * gcov.c (create_file_names): Likewise.
8827 * gensupport.c (identify_predicable_attribute): Likewise.
8828 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8829 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8830 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8831 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8832 * ipa-pure-const.c (local_pure_const): Likewise.
8833 * ipa-reference.c (propagate): Likewise.
8834 * ira-costs.c (free_ira_costs): Likewise.
8835 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8836 * matrix-reorg.c (mat_free): Likewise.
8837 * prefix.c (get_key_value): Likewise.
8838 * profile.c (compute_value_histograms): Likewise.
8839 * reload1.c (free_reg_equiv): Likewise.
8840 * sched-deps.c (free_deps): Likewise.
8841 * sel-sched-ir.c (fence_clear): Likewise.
8842 * sese.c (set_rename, if_region_set_false_region): Likewise.
8843 * tree-data-ref.c (free_rdg): Likewise.
8844 * tree-eh.c (lower_try_finally): Likewise.
8845 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8846 * tree-ssa-live.c (delete_var_map): Likewise.
8847 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8848 * tree-ssa-pre.c (phi_trans_add): Likewise.
8850 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8852 PR tree-optimization/48611
8853 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8854 beyond ERT_MUST_NOT_THROW region.
8856 2011-04-20 Catherine Moore <clm@codesourcery.com>
8858 * config/mips/mips.opt (mfix-24k): New.
8859 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8860 * config/mips/mips.md (length): Increase by 4 for stores if
8862 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8863 all noreorder if fixing 24K errata.
8864 * doc/invoke.texi: Document mfix-24k.
8866 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8868 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8869 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8871 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8873 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8874 (const_ok_for_op): ... to here.
8876 2011-04-20 Kai Tietz <ktietz@redhat.com>
8878 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8879 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8881 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8883 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8885 2011-04-20 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/47892
8888 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8891 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8893 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8895 2011-04-20 Tristan Gingold <gingold@adacore.com>
8897 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8899 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8903 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8904 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8905 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8906 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8907 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8909 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8912 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8913 (avr_asm_named_section, avr_asm_output_aligned_common,
8914 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8915 New functions to update...
8916 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8917 (avr_asm_init_sections): Overwrite section callbacks for
8918 data_section, bss_section.
8919 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8921 (avr_file_end): ...here.
8923 2011-04-20 Richard Guenther <rguenther@suse.de>
8926 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8927 objects and types here. Adjust for their offset before comparing.
8929 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8931 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8934 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8936 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8937 (GIMPLE_H): Include $(INTERNAL_FN_H).
8938 (OBJS-common): Add internal-fn.o.
8939 (internal-fn.o): New rule.
8940 * internal-fn.def: New file.
8941 * internal-fn.h: Likewise.
8942 * internal-fn.c: Likewise.
8943 * gimple.h: Include internal-fn.h.
8944 (GF_CALL_INTERNAL): New gf_mask.
8945 (gimple_statement_call): Put fntype into a union with a new
8947 (gimple_build_call_internal): Declare.
8948 (gimple_build_call_internal_vec): Likewise.
8949 (gimple_call_same_target_p): Likewise.
8950 (gimple_call_internal_p): New function.
8951 (gimple_call_internal_fn): Likewise.
8952 (gimple_call_fntype): Return null for internal calls.
8953 (gimple_call_set_fntype): Assert that the function is not internal.
8954 (gimple_call_set_fn): Likewise.
8955 (gimple_call_set_fndecl): Likewise.
8956 (gimple_call_set_internal_fn): New function.
8957 (gimple_call_addr_fndecl): Handle null functions.
8958 (gimple_call_return_type): Likewise null types.
8959 * gimple.c (gimple_build_call_internal_1): New function.
8960 (gimple_build_call_internal): Likewise.
8961 (gimple_build_call_internal_vec): Likewise.
8962 (gimple_call_same_target_p): Likewise.
8963 (gimple_call_flags): Handle calls to internal functions.
8964 (gimple_call_fnspec): New function.
8965 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8966 (gimple_has_side_effects): Handle null functions.
8967 (gimple_rhs_has_side_effects): Likewise.
8968 (gimple_call_copy_skip_args): Handle calls to internal functions.
8969 * cfgexpand.c (expand_call_stmt): Likewise.
8970 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8971 * gimple-fold.c (gimple_fold_call): Handle null functions.
8972 (gimple_fold_stmt_to_constant_1): Don't fold
8973 calls to internal functions.
8974 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8976 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8977 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8978 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8979 (do_warn_unused_result): Likewise.
8980 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8981 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8982 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8983 the target of a call.
8984 (initialize_hash_element): Update accordingly.
8985 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8986 (iterative_hash_hashable_expr): Handle calls to internal functions.
8987 (print_expr_hash_elt): Likewise.
8988 * tree-ssa-pre.c (can_value_number_call): Likewise.
8989 (eliminate): Handle null functions.
8990 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8991 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8992 (find_func_aliases): Likewise.
8993 * value-prof.c (gimple_ic_transform): Likewise.
8994 (gimple_indirect_call_to_profile): Likewise.
8995 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8996 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8998 2011-04-19 Jan Hubicka <jh@suse.cz>
9000 * ipa-inline-transform.c (save_inline_function_body): Add comments.
9001 * ipa-inline.c (inline_small_functions): Compute summaries first,
9002 populate heap later.
9004 2011-04-19 Jan Hubicka <jh@suse.cz>
9006 * cgraph.h (save_inline_function_body): Remove.
9007 * ipa-inline-transform.c: New file, broke out of...
9008 * ipa-inline.c: ... this one; Update toplevel comment.
9009 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
9011 (update_noncloned_frequencies): Move to ipa-inline-transform.c
9012 (cgraph_mark_inline_edge): Rename to inline_call; move to
9013 ipa-inline-transform.c.
9014 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
9015 move to ipa-inline-transform.c
9016 (recursive_inlining, inline_small_functions, flatten_function,
9017 ipa_inline, inline_always_inline_functions,
9018 early_inline_small_functions): Update.
9019 (inline_transform): Move to ipa-inline-transform.c.
9020 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
9022 * Makefile.in (ipa-inline-transform.o): New file.
9023 * cgraphunit.c (save_inline_function_body): Move to
9024 ipa-inline-transform.c
9026 2011-04-19 DJ Delorie <dj@redhat.com>
9028 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9029 registers if we already know there aren't any.
9030 (m32c_emit_epilogue): Don't emit a barrier here.
9031 (m32c_emit_eh_epilogue): Likewise.
9032 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9033 operands at expand time.
9034 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9036 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9037 duplicates. Provide aliases instead.
9038 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9039 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9042 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9044 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9045 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9046 (general_or_i64_p, sparc_register_move_cost): New function.
9048 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9050 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9051 Add lynx, mipssde. Sort table.
9053 2011-04-19 Xinliang David Li <davidxl@google.com>
9055 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9058 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9061 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9062 is a SUBREG with non-MODE_INT mode inside of it.
9064 2011-04-19 Martin Jambor <mjambor@suse.cz>
9066 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9067 also according to actual contants.
9068 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9069 (gimple_fold_call): Use it.
9070 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9072 2011-04-19 Martin Jambor <mjambor@suse.cz>
9074 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9075 non-pointer assignments.
9077 2011-04-19 Martin Jambor <mjambor@suse.cz>
9079 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9080 account anc_offset and otr_type from the indirect edge info.
9081 * ipa-prop.c (get_ancestor_addr_info): New function.
9082 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9083 get_ancestor_addr_info, call it.
9084 (ipa_note_param_call): Do not initialize information about polymorphic
9085 calls, return the indirect call graph edge. Remove the last
9086 parameter, adjust all callers.
9087 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9088 parameters. Initialize polymorphic information in the indirect edge.
9090 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9093 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9094 the types if they have different enumeration identifiers.
9096 2011-04-19 Jan Hubicka <jh@suse.cz>
9098 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9099 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9100 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9101 (optimize_function_for_size_p) ... here.
9103 2011-04-19 Richard Guenther <rguenther@suse.de>
9106 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9109 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9111 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9112 if DECL_NO_INLINE_WARNING_P is set on the function.
9114 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9117 * reload1.c (inc_for_reload): Return void. All callers changed.
9118 (emit_input_reload_insns): Don't try to delete previous output
9119 reloads to a register, or record spill_reg_store for autoincs.
9121 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9123 * gengtype.h: Updated copyright year.
9124 (struct input_file_st): Add inpisplugin field.
9125 (type_fileloc): New function.
9127 (write_typed_struct_alloc_def): Add gcc_assert.
9128 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9129 (write_typed_alloc_defns): Don't output for plugin files.
9130 (input_file_by_name): Clear inpisplugin field.
9131 (main): Set inpisplugin field for plugin files.
9133 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9135 * gengtype-state.c (string_eq): New.
9136 (read_state): Use string_eq instead of strcmp when creating the
9139 2011-04-19 Wei Guozhi <carrot@google.com>
9142 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9143 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9145 * config/arm/constraints.md (Uu): New constraint.
9146 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9148 2011-04-19 Tristan Gingold <gingold@adacore.com>
9150 * config.gcc (-*-*-*vms): Added.
9151 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9153 * config/vms/vms-ld.c: New file.
9154 * config/vms/vms-ar.c: New file.
9155 * config/vms/t-vmsnative: New file.
9157 2011-04-18 Xinliang David Li <davidxl@google.com>
9159 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9161 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9164 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9165 if TREE_TYPE (v) is non-NULL.
9167 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9168 gimple_get_virt_mehtod_for_binfo.
9169 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9170 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9172 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9174 2011-04-18 Michael Matz <matz@suse.de>
9175 Steve Ellcey <sje@cup.hp.com>
9177 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9178 use its mode as source mode if it isn't VOIDmode.
9180 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9182 * doc/passes.texi: Fill crossref nodes.
9184 2011-04-18 Jim Meyering <meyering@redhat.com>
9186 Fix doubled-word typos in comments and strings
9187 * config/alpha/vms-unwind.h: s/for for/for/
9188 * config/arm/unwind-arm.h: Likewise.
9189 * config/microblaze/microblaze.c: Likewise.
9190 * config/sh/constraints.md: s/in in/in/
9191 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9193 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9195 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9196 (AVX_FLOAT_MODE_P): Ditto.
9197 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9198 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9199 (AVX_VEC_FLOAT_MODE_P): Ditto.
9200 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9201 (UNSPEC_MASKSTORE): Ditto.
9202 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9203 Merge from <sse>_movmsk<ssemodesuffix> and
9204 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9205 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9207 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9208 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9209 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9211 2011-04-18 Jan Hubicka <jh@suse.cz>
9213 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9215 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9216 (want_inline_function_called_once_p): Break out the logic from
9218 (edge_badness): Ensure that profile is not misupdated.
9219 (lookup_recursive_calls): Prioritize by call frequencies.
9220 (inline_small_functions): Move program size estimates here;
9221 actually process whole queue even when unit growth has been
9222 met. (to properly compute inline_failed reasons and for the
9223 case unit size decrease.) Revisit comments on recursive inlining.
9224 (ipa_inline): Remove unit summary code; first inline hot calls
9225 of functions called once, cold calls next.
9226 (order, nnodes): Remove unused variables.
9227 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9228 (GTFILES): Remove ipa-inline.c
9229 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9231 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9233 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9235 2011-04-18 Jie Zhang <jie@codesourcery.com>
9236 Richard Earnshaw <rearnsha@arm.com>
9238 * arm.c (neon_builtin_type_bits): Remove.
9239 (typedef enum neon_builtin_mode): New.
9240 (T_MAX): Don't define.
9241 (typedef enum neon_builtin_datum): Remove bits, codes[],
9242 num_vars and base_fcode. Add mode, code and fcode.
9243 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9244 VAR10): Change accordingly.
9245 (neon_builtin_data[]): Change accordingly
9246 (arm_init_neon_builtins): Change accordingly.
9247 (neon_builtin_compare): Remove.
9248 (locate_neon_builtin_icode): Remove.
9249 (arm_expand_neon_builtin): Change accordingly.
9251 * arm.h (enum arm_builtins): Move to ...
9252 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9254 * arm.c (arm_builtin_decl): Declare.
9255 (TARGET_BUILTIN_DECL): Define.
9256 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9257 (arm_builtin_decls[]): New.
9258 (arm_init_neon_builtins): Store builtin declarations in
9259 arm_builtin_decls[].
9260 (arm_init_tls_builtins): Likewise.
9261 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9262 (arm_builtin_decl): New.
9264 2011-04-18 Richard Guenther <rguenther@suse.de>
9266 * tree.c (upper_bound_in_type): Build properly canonicalized
9268 (lower_bound_in_type): Likewise.
9270 2011-04-18 Richard Guenther <rguenther@suse.de>
9272 * gimple.h (gimple_call_addr_fndecl): New function.
9273 (gimple_call_fndecl): Use it.
9274 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9276 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9277 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9279 2011-04-18 Richard Guenther <rguenther@suse.de>
9282 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9284 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9287 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9288 DECL_IN_CONSTANT_POOL without RTL.
9290 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9291 Ira Rosen <ira.rosen@linaro.org>
9294 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9295 to match neon_vzip/vuzp/vtrn_internal.
9296 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9297 outputs explicitly dependent on both inputs.
9298 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9300 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9302 PR tree-optimization/48616
9303 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9304 whether the shift is by scalar or vector based on whether all SLP
9305 scalar stmts have the same rhs.
9307 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9309 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9312 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9315 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9318 2011-04-17 Jan Hubicka <jh@suse.cz>
9320 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9321 * cgrpahunit.c (cgraph_finalize_function): Do not set
9322 finalized_by_frontend.
9323 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9324 finalized_by_frontend.
9326 2011-04-17 Jan Hubicka <jh@suse.cz>
9328 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9329 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9330 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9331 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9333 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9335 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9337 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9340 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9341 is non-null before accessing it.
9342 (input_cgraph): Remove trailing spaces.
9344 2011-04-17 Revital Eres <revital.eres@linaro.org>
9346 * params.def (sms-min-sc): New param flag.
9347 * modulo-sched.c (sms_schedule): Use it.
9348 * doc/invoke.texi (sms-min-sc): Document it.
9350 2011-04-17 Jan Hubicka <jh@suse.cz>
9352 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9353 present, also set gimple_call_set_cannot_inline.
9354 * ipa-inline.c: Update toplevel comment.
9356 (cgraph_clone_inlined_nodes): Fix linebreaks.
9357 (cgraph_check_inline_limits): Restructure to ...
9358 (caller_growth_limits): ... this one; be more tolerant
9359 on growth in nested inline chains; add explanatory comment;
9360 fix stack accounting thinko introduced by previous patch.
9361 (cgraph_default_inline_p): Remove.
9362 (report_inline_failed_reason): New function.
9363 (can_inline_edge_p): New function.
9364 (can_early_inline_edge_p): New function.
9365 (leaf_node_p): Move upwards in file.
9366 (want_early_inline_function_p): New function.
9367 (want_inline_small_function_p): New function.
9368 (want_inline_self_recursive_call_p): New function.
9369 (cgraph_edge_badness): Rename to ...
9370 (edge_badness) ... this one; fix linebreaks.
9371 (update_edge_key): Update call of edge_baddness; add
9372 detailed dump about queue updates.
9373 (update_caller_keys): Use can_inline_edge_p and
9374 want_inline_small_function_p.
9375 (cgraph_decide_recursive_inlining): Rename to...
9376 (recursive_inlining): Use can_inline_edge_p and
9377 want_inline_self_recursive_call_p; simplify and remove no longer
9379 (cgraph_set_inline_failed): Remove.
9380 (add_new_edges_to_heap): Use can_inline_edge_p and
9381 want_inline_small_function_p.
9382 (cgraph_decide_inlining_of_small_functions): Rename to ...
9383 (inline_small_functions): ... this one; cleanup; use
9384 can/want predicates; cleanup debug ouput; work edges till fibheap
9385 is exhausted and do not stop once unit growth is reached; remove
9386 later loop processing remaining edges.
9387 (cgraph_flatten): Rename to ...
9388 (flatten_function): ... this one; use can_inline_edge_p
9389 and can_early_inline_edge_p predicates.
9390 (cgraph_decide_inlining): Rename to ...
9391 (ipa_inline): ... this one; remove unreachable nodes before
9392 inlining functions called once; simplify the pass.
9393 (cgraph_perform_always_inlining): Rename to ...
9394 (inline_always_inline_functions): ... this one; use
9395 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9396 (cgraph_decide_inlining_incrementally): Rename to ...
9397 (early_inline_small_functions): ... this one; simplify
9398 using new predicates; cleanup; make dumps prettier.
9399 (cgraph_early_inlining): Rename to ...
9400 (early_inliner): newer inline regular functions into always-inlines;
9401 fix updating of call stmt summaries.
9402 (pass_early_inline): Update for new names.
9403 (inline_transform): Fix formating.
9404 (gate_cgraph_decide_inlining): Rename to ...
9405 (pass_ipa_inline): ... this one.
9406 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9407 * ipa-inline-analysis.c (dump_inline_summary): Update.
9408 (compute_inline_parameters): Do not compute disregard_inline_limits;
9409 look for mismatching arguments.
9410 (estimate_growth): Fix handlig of non-trivial self recursion.
9411 (inline_read_summary): Do not read info->disregard_inline_limits.
9412 (inline_write_summary): Do not write info->disregard_inline_limits.
9413 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9414 and move all checks into can_inline_edge_p predicate; re-enable code
9415 comparing optimization levels.
9416 (expand_call_inline): Do not test inline_forbidden_into_p.
9417 * Makefile.in (ipa-inline.o): Update arguments.
9419 2011-04-17 Revital Eres <revital.eres@linaro.org>
9421 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9423 2011-04-17 Revital Eres <revital.eres@linaro.org>
9425 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9427 2011-04-17 Michael Matz <matz@suse.de>
9429 PR tree-optimization/48622
9431 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9432 in same order as they're written.
9434 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9436 * config/pa/predicates.md: Reorganize and simplify predicates.
9437 Eliminate duplicate code checks.
9438 (arith_operand): Rename to arith14_operand
9439 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9440 * config/pa/pa.md: Use renamed operands.
9441 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9442 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9443 arith11_operand, adddi3_operand, indexed_memory_operand,
9444 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9445 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9446 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9447 move_dest_operand, move_src_operand, prefetch_cc_operand,
9448 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9449 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9450 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9451 div_operand, int5_operand, movb_comparison_operator,
9452 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9453 arith_double_operand, ireg_operand, lhs_lshift_operand,
9454 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9455 integer_store_memory_operand): Likewise.
9456 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9457 (integer_store_memory_operand, read_only_operand,
9458 function_label_operand, borx_reg_operand,
9459 non_hard_reg_operand): Likewise.
9460 (eq_neq_comparison_operator): Delete unused operator.
9461 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9462 function_label_operand.
9463 (emit_move_sequence): Likewise.
9465 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9467 * config/i386/sse.md (sseunpackmode): New mode attribute.
9468 (ssepackmode): Ditto.
9469 (vec_pack_trunc_<mode>): Macroize expander from
9470 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9471 (vec_unpacks_lo_<mode>): Macroize expander from
9472 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9473 (vec_unpacks_hi_<mode>): Macroize expander from
9474 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9475 (vec_unpacku_lo_<mode>): Macroize expander from
9476 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9477 (vec_unpacku_hi_<mode>): Macroize expander from
9478 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9479 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9480 ix86_expand_sse4_unpack.
9481 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9483 2011-04-16 Jan Hubicka <jh@suse.cz>
9485 * cgraphbuild.c: Include ipa-inline.h.
9486 (reset_inline_failed): Use initialize_inline_failed.
9487 * cgraph.c: Include ipa-inline.h.
9488 (cgraph_create_node_1): Do not initialize estimated_growth.
9489 (initialize_inline_failed): More to ipa-inline-analysis.c
9490 (dump_cgraph_node): Do not dump inline flags.
9491 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9492 and disregard_inline_limits flags.
9493 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9494 time, size, estimated_growth.
9495 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9497 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9498 DECL_DISREGARD_INLINE_LIMITS.
9499 (cgraph_analyze_function): Do not initialize
9500 node->local.disregard_inline_limits.
9501 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9502 inlinable, versionable and disregard_inline_limits.
9503 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9504 cgraph_check_inline_limits, cgraph_default_inline_p,
9505 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9506 add_new_edges_to_heap): Update.
9507 (cgraph_decide_inlining_of_small_function): Update; set
9508 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9509 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9510 cgraph_decide_inlining_incrementally): Update.
9511 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9512 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9513 time, size and estimated_growth parameters.
9514 (estimate_edge_growth): Update.
9515 (initialize_inline_failed): Declare.
9516 * ipa-split.c: Include ipa-inline.h
9517 (execute_split_functions): Update.
9518 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9519 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9520 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9521 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9522 estimated_growth to INT_MIN.
9523 (inline_node_duplication_hook): Likewise.
9524 (dump_inline_summary): Dump new fields.
9525 (compute_inline_parameters): Update.
9526 (estimate_edge_time, estimate_time_after_inlining,
9527 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9528 inline_write_summary):
9529 (initialize_inline_failed): Move here from cgraph.c.
9530 * tree-sra.c: Include ipa-inline.h.
9531 (ipa_sra_preliminary_function_checks): Update.
9532 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9535 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9537 * config/i386/sse.md (V16): New mode iterator.
9539 (AVXMODEQI, AVXMODEDI): Remove.
9540 (sse2, sse3): New mode attribute.
9541 (mov<mode>): Use V16 mode iterator.
9542 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9543 (push<mode>1): Use V16 mode iterator.
9544 (movmisalign<mode>): Ditto.
9545 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9546 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9547 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9548 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9549 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9550 avx_movdqu<avxmodesuffix>.
9551 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9552 *avx_movdqu<avxmodesuffix>.
9553 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9554 avx_lddqu<avxmodesuffix>.
9555 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9556 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9557 avx_movnt<AVXMODEDI:mode>.
9558 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9559 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9561 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9564 * haifa-sched.c (prune_ready_list, schedule_block): Use
9565 sched_pressure_p rather than flag_sched_pressure.
9567 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9569 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9570 cgraph_get_node instead of cgraph_get_create_node.
9572 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9574 * cfgexpand.c (expand_debug_expr): Use
9575 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9577 2011-04-15 Michael Matz <matz@suse.de>
9579 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9580 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9581 * function.c (gimplify_parameters): Ditto.
9582 * gimplify.c (gimplify_vla_decl): Ditto.
9584 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9585 (gimple_call_set_alloca_for_var): New inline function.
9586 (gimple_call_alloca_for_var_p): Ditto.
9587 * gimple.c (gimple_build_call_from_tree): Remember
9588 CALL_ALLOCA_FOR_VAR_P state.
9589 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9591 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9592 calls if they were for VLA objects.
9594 2011-04-15 Martin Jambor <mjambor@suse.cz>
9596 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9599 2011-04-15 Martin Jambor <mjambor@suse.cz>
9602 * tree-emutls.c (lower_emutls_function_body): Call
9603 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9606 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9608 * c-decl.c (detect_field_duplicates): Call
9609 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9611 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9613 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9614 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9615 * ipa-pure-const.c (check_stmt): Call it.
9616 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9618 2011-04-15 Richard Guenther <rguenther@suse.de>
9620 PR tree-optimization/48290
9621 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9622 Properly decide inhibiting propagation based on the valueized
9623 operand. Do loop-closed SSA form preserving here ...
9624 (init_copy_prop): ... not here.
9626 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9629 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9630 (*ieee_smax<mode>3): Likewise.
9632 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9634 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9635 Replace match_operand with match_dup for the third operand in
9638 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9640 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9641 to track processing of conditionals. Update all callers.
9642 (try_combine, simplify_if_then_else): Update.
9644 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9646 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9649 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9651 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9652 instead of match_operand for operand 3.
9654 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9656 * recog.h (insn_operand_data): Add an "allows_mem" field.
9657 * genoutput.c (output_operand_data): Initialize it.
9658 * optabs.c (maybe_legitimize_operand_same_code): New function.
9659 (maybe_legitimize_operand): Use it when matching the original
9662 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9664 * gimplify.c: Fix issues in comments throughout.
9665 (voidify_wrapper_expr): Fix long line.
9666 (build_stack_save_restore): Likewise.
9667 (gimplify_loop_expr): Likewise.
9668 (gimplify_compound_lval): Likewise.
9669 (gimplify_init_ctor_eval): Likewise.
9670 (gimplify_modify_expr_rhs): Likewise.
9671 (omp_notice_threadprivate_variable): Likewise.
9673 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9675 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9676 original one if this is not a builtin function.
9678 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9681 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9682 offset it as needed based on top 2 bits in operands[3], change
9683 MEM mode to SFmode and mask those 2 bits away from operands[3].
9685 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9687 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9688 change from objc_declare_protocols() to objc_declare_protocol().
9690 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/sse.md (sse4_1): New mode attribute.
9693 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9694 avx_blend<ssemodesuffix><avxmodesuffix> and
9695 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9696 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9697 avx_blendv<ssemodesuffix><avxmodesuffix> and
9698 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9699 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9700 avx_dp<ssemodesuffix><avxmodesuffix> and
9701 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9702 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9703 (sse4_1_packusdw): Merge with *avx_packusdw.
9704 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9705 (sse4_1_pblendw): Merge with *avx_pblendw.
9706 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9707 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9708 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9710 (sse4_1_round<ssescalarmodesuffix>): Merge with
9711 *avx_round<ssescalarmodesuffix>.
9712 (aesenc): Merge with *avx_aesenc.
9713 (aesenclast): Merge with *avx_aesenclast.
9714 (aesdec): Merge with *avx_aesdec.
9715 (aesdeclast): Merge with *avx_aesdeclast.
9716 (pclmulqdq): Merge with *pclmulqdq.
9717 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9719 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9721 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9724 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9725 (align_local_variable): This. Update DECL_ALIGN.
9726 (add_stack_var): Updated.
9727 (expand_one_stack_var): Likewise.
9729 2011-04-14 Richard Guenther <rguenther@suse.de>
9731 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9733 (dse_initialize_block_local_data, dse_leave_block,
9734 record_voperand_set, get_stmt_uid): Likewise.
9735 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9736 (dse_optimize_stmt): Remove voperand set handling code.
9737 Simplify and improve to handle any kind of killing stmt.
9738 (dse_record_phi): Remove.
9739 (dse_enter_block): Simplify.
9740 (tree_ssa_dse): Likewise.
9741 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9743 2011-04-14 Jan Hubicka <jh@suse.cz>
9745 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9746 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9747 (cgraph_local_info): Remove inline_summary.
9748 * ipa-cp.c: Include ipa-inline.h.
9749 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9750 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9752 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9753 (input_overwrite_node): Do not set inline summary.
9754 (input_node): Do not stream inline summary.
9755 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9756 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9757 growth; we do not have inline parameters computed for that anyway.
9758 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9759 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9760 (inline_summary_t): New type and VECtor.
9761 (debug_inline_summary, dump_inline_summaries): Declare.
9762 (inline_summary): Use VOCtor.
9763 (estimate_edge_growth): Kill hack computing call stmt size directly.
9764 * lto-section-in.c (lto_section_name): Add inline section.
9765 * ipa-inline-analysis.c: Include lto-streamer.h
9766 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9767 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9768 (inline_summary_vec): Define.
9769 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9770 dump_inline_summaries): New functions.
9771 (estimate_function_body_sizes): Properly compute size/time of outgoing
9773 (compute_inline_parameters): Alloc inline_summary; do not compute
9774 size/time of incomming calls.
9775 (estimate_edge_time): Avoid missing time summary hack.
9776 (inline_read_summary): Read inline summary info.
9777 (inline_write_summary): Write inline summary info.
9778 (inline_free_summary): Free all hooks and inline summary vector.
9779 * lto-streamer.h: Add LTO_section_inline_summary section.
9780 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9781 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9783 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9785 * tree-vectorizer.h (vect_strided_store_supported): Add a
9786 HOST_WIDE_INT argument.
9787 (vect_strided_load_supported): Likewise.
9788 (vect_permute_store_chain): Return void.
9789 (vect_transform_strided_load): Likewise.
9790 (vect_permute_load_chain): Delete.
9791 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9792 count argument. Check that the count is a power of two.
9793 (vect_strided_load_supported): Likewise.
9794 (vect_permute_store_chain): Return void. Update after above changes.
9795 Assert that the access is supported.
9796 (vect_permute_load_chain): Likewise.
9797 (vect_transform_strided_load): Return void.
9798 * tree-vect-stmts.c (vectorizable_store): Update calls after
9799 above interface changes.
9800 (vectorizable_load): Likewise.
9801 (vect_analyze_stmt): Don't check for strided powers of two here.
9803 2011-04-14 Richard Guenther <rguenther@suse.de>
9805 PR tree-optimization/48590
9806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9807 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9808 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9809 BUILT_IN_STACK_SAVE.
9810 * tree-ssa-dce.c (propagate_necessity): Handle
9811 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9813 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9815 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9818 2011-04-14 Richard Guenther <rguenther@suse.de>
9820 * tree.h (get_object_alignment_1): Declare.
9821 * builtins.c (get_object_alignment_1): Split out worker from ...
9822 (get_object_alignment): ... here.
9823 * fold-const.c (get_pointer_modulus_and_residue): Use
9824 get_object_alignment_1.
9826 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9828 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9830 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9831 parameter. Generalise code to handle arrays as well as vectors.
9832 (vect_setup_realignment): Update accordingly.
9833 * tree-vect-stmts.c (vectorizable_store): Likewise.
9834 (vectorizable_load): Likewise.
9836 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9838 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9839 within the per-copy loop.
9841 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9843 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9846 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9848 * doc/options.texi (Negative): Explicitly mention that the
9849 Negative chain must be circular.
9851 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9853 * function.h (block_chainon): Declare.
9854 * function.c (block_chainon): Define.
9856 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9857 Eric Weddington <eric.weddington@atmel.com>
9858 Georg-Johann Lay <avr@gjlay.de>
9860 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9862 (avr_init_builtins, avr_expand_builtin,
9863 avr_expand_delay_cycles, avr_expand_unop_builtin,
9864 avr_expand_binop_builtin ): New functions.
9865 (avr_builtin_id): New enum
9866 (struct avr_builtin_description): New struct
9867 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9868 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9870 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9871 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9872 UNSPECV_DELAY_CYCLES): new enumeration values
9873 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9874 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9875 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9876 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9877 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9878 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9879 "fmulsu"): New insns
9881 * config/avr/avr-c.c: fix line endings
9882 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9883 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9884 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9885 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9886 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9888 * doc/extend.texi (AVR Built-in Functions): New node
9889 (Target Builtins): Add documentation of AVR
9892 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9895 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9896 alone. Error if non-const data has attribute progmem.
9898 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9900 * tree.h (struct tree_constructor): Include tree_typed instead of
9902 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9903 TS_TYPED instead of TS_COMMON.
9905 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9907 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9908 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9909 (sse2_psadbw): Merge with *avx_psadbw.
9910 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9911 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9912 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9913 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9914 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9915 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9916 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9917 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9918 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9919 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9920 (ssse3_palignrti): Merge with *avx_palignrti.
9922 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9924 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9925 * tree-ssanames.c (fini_ssanames): VEC_free it.
9926 (make_ssa_name_fn): Update for VECness of free_ssanames.
9927 (release_ssa_name, release_dead_ssa_names): Likewise.
9928 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9930 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9931 TS_TYPED instead of TS_COMMON.
9933 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9935 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9936 statistics_counter_event.
9937 * tree-ssa-copyrename.c (stats): Define.
9938 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9939 statistics_counter_event.
9940 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9941 (bswap_stats, widen_mul_stats): Define.
9942 (insert_reciprocals): Increment rdivs_inserted.
9943 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9944 rfuncs_inserted. Add calls to statistics_counter_event.
9945 (execute_cse_sincos_1): Increment inserted.
9946 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9947 statistics_counter_event.
9948 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9949 of bswap_stats. Add calls to statistics_counter_event.
9950 (convert_mult_to_widen): Increment widen_mults_inserted.
9951 (convert_plusminus_to_widen): Increment maccs_inserted.
9952 (convert_mult_to_fma): Increment fmas_inserted.
9953 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9954 calls to statistics_counter_event.
9956 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9958 PR rtl-optimization/48455
9959 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9960 `temp_costs->mem_cost'.
9962 2011-04-13 Jan Hubicka <jh@suse.cz>
9964 * ipa-inline.h: New file.
9965 * ipa-inline-analysis.c: New file. Broken out of ...
9966 * ipa-inline.c: ... this file; update toplevel comment;
9967 include ipa-inline.h
9968 (inline_summary): Move to ipa-inline.h
9969 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9970 ipa-inline-analysis.c.
9971 (cgraph_estimate_time_after_inlining): Rename to
9972 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9973 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9974 to estimate_edge_growth.
9975 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9976 rename to estimate_size_after_inlining.
9977 (cgraph_mark_inline_edge): Update for new naming convention.
9978 (cgraph_check_inline_limits): Likewise.
9979 (cgraph_edge_badness): Likewise.
9980 (cgraph_decide_recursive_inlining): Likewise.
9981 (cgraph_decide_inlining_of_small_functions): Likewise.
9982 (cgraph_decide_inlining_incrementally): Likewise.
9983 (cgraph_estimate_growth): Rename to estimate_growth; move to
9984 ipa-inline-analysis.c.
9985 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9986 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9987 (compute_inline_parameters): Likewise.
9988 (compute_inline_parameters_for_current): Likewise.
9989 (pass_inline_parameters): Likewise.
9990 (inline_indirect_intraprocedural_analysis): Likewise.
9991 (analyze_function): Rename to inline_analyze_function; likewise.
9992 (add_new_function): Move to ipa-inline-analysis.c.
9993 (inline_generate_summary): Likewise.
9994 (inline_read_summary): Likewise.
9995 (inline_write_summary): Likewise.
9996 * Makefile.in (ipa-inline-analysis.c): New file.
9998 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10000 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
10001 * configure: Regenerate.
10003 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
10005 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
10006 instead of tree_common.
10007 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
10009 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
10010 TS_TYPED rather than TS_COMMON.
10011 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
10013 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
10017 r20 around calls of __tablejump_elpm__
10019 2011-04-13 Jakub Jelinek <jakub@redhat.com>
10021 PR middle-end/48591
10022 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
10024 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
10026 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10028 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10029 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10030 (cfi_vec): New typedef.
10031 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10032 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10033 (cie_cfi_vec): New static variable.
10034 (cie_cfi_head): Delete.
10035 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10036 declaration changed. Use vector rather than list operations.
10037 (new_cfi): Don't initialize the dw_cfi_next field.
10038 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10039 rather than list operations.
10040 (lookup_cfa): Use vector rather than list operations.
10041 (output_cfis): New argument upto. Accept a cfi_vec rather than
10042 a dw_cfi_ref list head as argument. All callers changed.
10043 Iterate over the vector using upto as a maximum index.
10044 (output_all_cfis): New static function.
10045 (output_fde): Use vector rather than list operations. Use the
10046 new upto argument for output_cfis rather than manipulating a
10048 (dwarf2out_begin_prologue): Change initializations to match
10049 new struct members.
10050 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10051 from the vector length rather than searching for the end of a list.
10052 Use output_all_cfis.
10053 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10055 2011-04-13 Nick Clifton <nickc@redhat.com>
10057 * config/rx/rx.md (movmemsi): Do not use this pattern when
10058 volatile pointers are involved.
10060 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/sse.md (pinsrbits): Remove.
10063 (sse2_packsswb): Merge with *avx_packsswb.
10064 (sse2_packssdw): Merge with *avx_packssdw.
10065 (sse2_packuswb): Merge with *avx_packuswb.
10066 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10067 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10068 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10069 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10070 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10071 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10072 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10073 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10074 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10075 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10076 (sse2_loadld): Merge with *avx_loadld.
10077 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10078 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10079 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10080 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10081 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10083 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10085 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10086 calling TREE_CHAIN.
10087 * print-tree.c (print_node): Likewise.
10088 * tree-inline.c (copy_tree_r): Likewise.
10089 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10090 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10091 instead of TS_COMMON.
10092 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10093 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10094 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10095 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10096 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10098 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10100 (TREE_CHAIN): Check for a TS_COMMON structure.
10101 (TREE_TYPE): Check for a TS_TYPED structure.
10103 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10105 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10106 cgraph_get_create_node instead of cgraph_node.
10108 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10110 * c-parser.c (c_parser_initelt): Updated call to
10111 objc_build_message_expr.
10112 (c_parser_postfix_expression): Likewise.
10114 2011-04-12 Kai Tietz <ktietz@redhat.com>
10116 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10117 MASK_MS_BITFIELD_LAYOUT bit.
10119 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10121 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10122 assert it is always true.
10123 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10126 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10128 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10129 compiling Objective-C to be more efficient.
10131 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10133 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10136 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10138 * recog.h, genoutput.c, optabs.c: Revert last patch.
10140 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10143 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10145 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10147 * recog.h (insn_operand_data): Add an "allows_mem" field.
10148 * genoutput.c (output_operand_data): Initialize it.
10149 * optabs.c (maybe_legitimize_operand_same_code): New function.
10150 (maybe_legitimize_operand): Use it when matching the original
10153 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10155 * genpreds.c (process_define_predicate): Move most processing
10156 to gensupport.c. Continue to validate the expression.
10157 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10158 (process_define_predicate): Move processing to gensupport.c.
10159 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10160 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10161 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10163 (valid_predicate_name_p): New function, split out from old
10164 genpreds.c:process_define_predicate.
10165 (process_define_predicate): New function, combining code from
10166 old genpreds.c and genrecog.c functions.
10167 (process_rtx): Call it for DEFINE_PREDICATE and
10168 DEFINE_SPECIAL_PREDICATE.
10170 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10172 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10173 size of a '%A' memory reference.
10174 (T_DREG, T_QREG): New neon_builtin_type_bits.
10175 (arm_init_neon_builtins): Assert that the load and store operands
10176 are neon_struct_operands.
10177 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10178 (NEON_ARG_MEMORY): New builtin_arg.
10179 (neon_dereference_pointer): New function.
10180 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10181 Handle NEON_ARG_MEMORY.
10182 (arm_expand_neon_builtin): Update after above interface changes.
10183 Use NEON_ARG_MEMORY for loads and stores.
10184 * config/arm/predicates.md (neon_struct_operand): New predicate.
10185 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10186 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10187 (V_four_elem): Tweak formatting.
10188 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10189 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10190 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10191 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10192 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10193 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10194 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10195 Use %A in the output template.
10196 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10197 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10198 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10199 the width of the memory access. Remove post-increment.
10200 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10202 2011-04-12 Nick Clifton <nickc@redhat.com>
10204 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10205 instruction for interrupt handlers if the target is the basic V850
10207 (expand_epilogue): Likewise.
10209 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10211 PR rtl-optimization/48549
10212 * combine.c (propagate_for_debug): Also stop after BB_END of
10213 this_basic_block. Process LAST and just stop processing after it.
10214 (combine_instructions): If last_combined_insn has been deleted,
10215 set last_combined_insn to its PREV_INSN.
10217 2011-04-12 Richard Guenther <rguenther@suse.de>
10219 PR tree-optimization/46076
10220 * gimple.h (struct gimple_statement_call): Add fntype field.
10221 (gimple_call_fntype): Adjust.
10222 (gimple_call_set_fntype): New function.
10223 * gimple.c (gimple_build_call_1): Set the call function type.
10224 * gimplify.c (gimplify_call_expr): Preserve the function
10225 type the frontend used for the call.
10226 (gimplify_modify_expr): Likewise.
10227 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10229 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10231 * tree-ssa.c (useless_type_conversion_p): Function pointer
10232 conversions are useless.
10234 2011-04-12 Martin Jambor <mjambor@suse.cz>
10236 * cgraph.h (cgraph_node): Remove function declaration.
10237 (cgraph_create_node): Declare.
10238 (cgraph_get_create_node): Likewise.
10239 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10240 Updated all callers.
10241 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10242 the decl does not already exist. Call cgraph_get_create_node instead
10244 (cgraph_get_create_node): New function.
10245 (cgraph_same_body_alias): Update comment.
10246 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10247 assert it does not return NULL.
10248 (cgraph_update_edges_for_call_stmt): Likewise.
10249 (cgraph_clone_edge): Likewise.
10250 (cgraph_create_virtual_clone): Likewise.
10251 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10252 instead of cgraph_node.
10253 (cgraph_add_new_function): Call cgraph_create_node or
10254 cgraph_get_create_node instead of cgraph_node.
10255 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10256 instead of cgraph_node.
10257 (record_eh_tables): Likewise.
10258 (mark_address): Likewise.
10259 (mark_load): Likewise.
10260 (build_cgraph_edges): Call cgraph_get_create_node instead
10262 (rebuild_cgraph_edges): Likewise.
10263 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10264 instead of cgraph_node.
10265 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10267 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10268 cgraph_create_node instead of cgraph_node.
10269 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10271 * lto-cgraph.c (input_node): Likewise.
10272 * lto-streamer-in.c (input_function): Likewise.
10273 * varasm.c (mark_decl_referenced): Likewise.
10274 (assemble_alias): Likewise.
10276 2011-04-12 Martin Jambor <mjambor@suse.cz>
10278 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10279 instead of cgraph_node and assert it does not return NULL.
10280 * lto-streamer-in.c (lto_read_body): Likewise.
10281 * omp-low.c (new_omp_context): Likewise.
10282 (create_task_copyfn): Likewise.
10283 * tree-emutls.c (lower_emutls_function_body): Likewise.
10284 * matrix-reorg.c (transform_allocation_sites): Likewise.
10286 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10289 * c-typeck.c (build_asm_expr): Error out on attempts to use
10290 void type outputs or inputs for constraints that allow reg or
10291 don't allow memory.
10293 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10294 Richard Earnshaw <rearnsha@arm.com>
10297 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10298 to use sign-magnitude offsets. Reject unsupported unaligned
10299 cases. Add detailed description in comments.
10300 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10301 condition from TARGET_32BIT to TARGET_ARM.
10303 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10305 * tree.h (struct typed_tree): New.
10306 (struct tree_common): Include it instead of tree_base.
10307 (TREE_TYPE): Update for new location of type field.
10308 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10309 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10310 (union tree_node): Add typed field.
10311 * treestruct.def (TS_TYPED): New.
10312 * lto-streamer.c (check_handled_ts_structures): Handle it.
10313 * tree.c (MARK_TS_TYPED): New macro.
10314 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10316 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10318 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10319 (force_nonfallthru): Do not alter the loop nest if no basic block
10322 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10324 * config/i386/sse.md (VI): New mode iterator.
10325 (SSEMODEI): Remove.
10326 (AVX256MODEI): Ditto.
10327 (AVXMODEF4P): Ditto.
10328 (avxvecpsmode): Ditto.
10329 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10330 (sse2_andnot<mode>3): New expander.
10331 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10332 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10333 (<any_logic:code><mode>3): Use VI mode iterator.
10334 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10335 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10336 (*andnottf3): Handle AVX three-operand constraints.
10337 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10339 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10340 Robert Millan <rmh@gnu.org>
10342 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10343 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10344 GNU_USER_DYNAMIC_LINKER64): Define.
10345 (REG_NAME): Don't undefine.
10346 (MD_UNWIND_SUPPORT): Undefine.
10347 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10348 (REG_NAME): Don't undefine.
10349 (MD_UNWIND_SUPPORT): Undefine.
10350 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10352 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10354 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10355 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10357 2011-04-11 Xinliang David Li <davidxl@google.com>
10359 * value-profile.c (check_ic_target): New function.
10360 (gimple_ic_transform): Sanity check indirect call target.
10361 * gimple-low.c (gimple_check_call_args): Interface change.
10362 (gimple_check_call_matching_types): New function.
10363 * tree-inline.c (tree_can_inline_p): Call new function.
10365 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10367 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10368 tree-pretty-print.h & realmpfr.h.
10370 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10372 PR middle-end/48464
10373 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10374 (setup_allocno_and_important_classes): Ditto.
10376 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10378 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10379 GNU_USER_DYNAMIC_LINKER.
10380 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10382 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10383 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10384 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10385 GNU_USER_TARGET_OS_CPP_BUILTINS.
10386 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10388 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10390 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10391 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10392 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10393 GNU_USER_TARGET_OS_CPP_BUILTINS.
10394 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10395 GNU_USER_DYNAMIC_LINKER.
10396 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10397 GNU_USER_TARGET_OS_CPP_BUILTINS.
10398 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10400 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10402 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10403 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10404 GNU_USER_DYNAMIC_LINKER64): Remove.
10405 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10407 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10408 GNU_USER_DYNAMIC_LINKER.
10409 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10410 GNU_USER_TARGET_OS_CPP_BUILTINS.
10411 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10412 GNU_USER_TARGET_OS_CPP_BUILTINS.
10413 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10414 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10415 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10416 GNU_USER_TARGET_OS_CPP_BUILTINS.
10417 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10418 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10419 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10420 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10422 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10423 GNU_USER_DYNAMIC_LINKER.
10424 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10425 GNU_USER_TARGET_OS_CPP_BUILTINS.
10426 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10428 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10429 GNU_USER_DYNAMIC_LINKER.
10430 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10432 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10435 GNU_USER_DYNAMIC_LINKER.
10436 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10437 GNU_USER_DYNAMIC_LINKERN32.
10438 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10439 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10440 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10441 GNU_USER_DYNAMIC_LINKER32.
10442 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10444 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10445 GNU_USER_DYNAMIC_LINKER.
10446 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10448 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10451 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10452 GNU_USER_DYNAMIC_LINKER32.
10453 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10454 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10455 GNU_USER_DYNAMIC_LINKER.
10456 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10458 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10459 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10460 GNU_USER_DYNAMIC_LINKER64.
10461 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10463 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10464 GNU_USER_DYNAMIC_LINKER.
10465 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10467 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10468 GNU_USER_DYNAMIC_LINKER.
10469 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10471 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10472 GNU_USER_DYNAMIC_LINKER32.
10473 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10474 GNU_USER_DYNAMIC_LINKER64.
10475 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10476 GNU_USER_DYNAMIC_LINKER64.
10477 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10479 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10481 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10483 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10485 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10486 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10487 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10488 GNU_USER_DYNAMIC_LINKER.
10489 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10490 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10491 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10492 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10493 GNU_USER_DYNAMIC_LINKER64.
10494 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10495 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10496 GNU_USER_LINK_EMULATION.
10497 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10498 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10499 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10500 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10501 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10502 CPP_SPEC, CC1_SPEC): Remove.
10503 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10504 (GNU_USER_DYNAMIC_LINKER): Define.
10505 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10506 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10507 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10508 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10509 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10510 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10511 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10512 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10513 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10514 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10515 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10516 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10517 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10518 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10519 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10520 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10521 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10522 GNU_USER_DYNAMIC_LINKER.
10523 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10524 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10525 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10526 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10527 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10528 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10529 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10530 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10531 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10532 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10534 2011-04-11 Kai Tietz <ktietz@redhat.com>
10538 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10539 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10541 (ix86_is_msabi_thiscall): Removed.
10542 (ix86_is_type_thiscall): Likewise.
10543 (ix86_get_callcvt): New function.
10544 (ix86_comp_type_attributes): Simplify check.
10545 (ix86_function_regparm): Use ix86_get_callcvt for calling
10546 convention attribute checks.
10547 (ix86_return_pops_args): Likewise.
10548 (ix86_static_chain): Likewise.
10549 (x86_this_parameter): Likewise.
10550 (x86_output_mi_thunk): Likewise.
10551 (ix86_function_type_abi): Optimize check for types without attributes.
10552 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10553 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10554 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10556 (IX86_BASE_CALLCVT): Helper macro.
10557 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10558 Use ix86_get_callcvt for calling convention attribute checks and avoid
10559 symbol-decoration for stdcall in TARGET_RTD case.
10560 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10562 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10565 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/sse.md (VI_128): New mode iterator.
10568 (VI12_128): Rename from SSEMODE12.
10569 (VI14_128): Rename from SSEMODE14.
10570 (VI124_128): New mode iterator.
10571 (VI24_128): Rename from SSEMODE248.
10572 (VI248_128): Rename from SSEMODE248.
10573 (SSEMODE124C8): Remove.
10574 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10575 (*sse2_<plusminus_insn><mode>3): Merge with
10576 *avx_<plusminus_insn><mode>3.
10577 (*mulv8hi3): Merge with *avx_mulv8hi3.
10578 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10579 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10580 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10581 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10582 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10583 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10584 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10585 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10586 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10587 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10588 (*<smaxmin:code>v8hi3): Ditto.
10589 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10590 (*<smaxmin:code>v16qi3): Ditto.
10591 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10592 (*sse2_eq<mode>3): Ditto.
10593 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10594 (*sse2_gt<mode>3): Ditto.
10595 (vcondv2di): Split out of vcond<mode>.
10596 (vconduv2di): Split out of vcondu<mode>.
10598 2011-04-11 Richard Guenther <rguenther@suse.de>
10600 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10601 before calling tree_low_cst.
10603 2011-04-11 Richard Guenther <rguenther@suse.de>
10605 * stor-layout.c (layout_type): Compute all array index size operations
10606 in the original type.
10607 (initialize_sizetypes): Add comment.
10608 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10610 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10612 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10614 2011-04-11 Martin Jambor <mjambor@suse.cz>
10616 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10617 of cgraph_node, handle NULL return value.
10618 (cgraph_global_info): Likewise.
10619 (cgraph_rtl_info): Likewise.
10620 * tree-inline.c (estimate_num_insns): Likewise.
10621 * gimplify.c (unshare_body): Likewise.
10622 (unvisit_body): Likewise.
10623 (gimplify_body): Likewise.
10624 * predict.c (optimize_function_for_size_p): Likewise.
10625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10626 (call_may_clobber_ref_p_1): Likewise.
10627 * varasm.c (function_section_1): Likewise.
10628 (assemble_start_function): Likewise.
10630 2011-04-11 Martin Jambor <mjambor@suse.cz>
10632 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10634 * final.c (rest_of_clean_state): Likewise.
10635 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10636 * passes.c (pass_init_dump_file): Likewise.
10637 (execute_all_ipa_transforms): Likewise.
10638 (function_called_by_processed_nodes_p): Likewise.
10639 * predict.c (maybe_hot_frequency_p): Likewise.
10640 (probably_never_executed_bb_p): Likewise.
10641 (compute_function_frequency): Likewise.
10642 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10643 (unnest_nesting_tree_1): Likewise.
10644 (lower_nested_functions): Likewise.
10645 * tree-optimize.c (execute_fixup_cfg): Likewise.
10646 (tree_rest_of_compilation): Likewise.
10647 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10648 * tree-sra.c (ipa_early_sra): Likewise.
10649 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10650 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10651 * ipa.c (record_cdtor_fn): Likewise.
10652 * ipa-inline.c (cgraph_early_inlining): Likewise.
10653 (compute_inline_parameters_for_current): Likewise.
10654 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10655 * ipa-pure-const.c (local_pure_const): Likewise.
10656 * ipa-split.c (split_function): Likewise.
10657 (execute_split_functions): Likewise.
10658 * cgraphbuild.c (build_cgraph_edges): Likewise.
10659 (rebuild_cgraph_edges): Likewise.
10660 (cgraph_rebuild_references): Likewise.
10661 (remove_cgraph_callee_edges): Likewise.
10662 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10663 (verify_cgraph_node): Likewise.
10664 (cgraph_analyze_functions): Likewise.
10665 (cgraph_preserve_function_body_p): Likewise.
10666 (save_inline_function_body): Likewise.
10667 (save_inline_function_body): Likewise.
10668 * tree-inline.c (copy_bb): Likewise.
10669 (optimize_inline_calls): Likewise.
10671 2011-04-11 Martin Jambor <mjambor@suse.cz>
10673 PR tree-optimization/48195
10674 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10675 ipa_check_create_edge_args.
10676 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10677 ipa_check_create_edge_args.
10678 * ipa-inline.c (inline_generate_summary): Do not call
10679 ipa_check_create_node_params and ipa_check_create_edge_args.
10680 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10681 ipa_check_create_edge_args.
10683 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10685 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10687 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10688 * function.c (record_hard_reg_sets): Likewise.
10689 * ira.c (compute_regs_asm_clobbered): Likewise.
10690 * sched-deps.c (sched_analyze_1): Likewise.
10691 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10693 2011-04-09 Xinliang David Li <davidxl@google.com>
10695 PR tree-optimization/PR48484
10696 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10697 has_valid_pred lazily
10699 2011-04-09 Duncan Sands <baldrick@free.fr>
10701 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10703 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10705 * combine.c (combine_validate_cost): Adjust comments. Set registered
10706 cost of I0 to zero at the end, if any.
10708 2011-04-08 Xinliang David Li <davidxl@google.com>
10710 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10711 to insane profile data.
10713 2011-04-08 Xinliang David Li <davidxl@google.com>
10715 * ipa-cp.c (ipcp_update_profiling): Correct
10716 negative scale factor due to insane profile data.
10718 2011-04-08 Xinliang David Li <davidxl@google.com>
10720 * final.c (dump_basic_block_info): New function.
10721 (final): Dump basic block.
10722 (final_scan_insn): Remove old dump.
10724 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10727 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10730 2011-04-08 Michael Matz <matz@suse.de>
10732 PR middle-end/48389
10733 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10735 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10736 * rtl.h (rebuild_jump_labels_chain): Declare.
10737 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10738 insns inserted on edges.
10740 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10742 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10743 * config/arm/arm-arches.def: New.
10744 * config/arm/arm-opts.h: New.
10745 * config/arm/genopt.sh: New.
10746 * config/arm/arm-tables.opt: New (generated).
10747 * config/arm/arm.c (arm_handle_option, arm_target_help,
10748 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10749 (all_architectures): Get most table contents from arm-arches.def.
10750 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10751 arm_selected_tune here.
10752 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10753 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10754 (march=, mcpu=, mtune=): Use Enum and Var.
10755 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10756 (arm.o): Update dependencies.
10758 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10760 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10762 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10763 (write_typed_alloc_defns): Likewise.
10764 (main): Calls write_typed_alloc_defns with output_header.
10766 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10768 PR inline-asm/48435
10769 * ira-color.c (setup_profitable_hard_regs): Add comments.
10770 Don't take prohibited hard regs into account.
10771 (setup_conflict_profitable_regs): Rename to
10772 get_conflict_profitable_regs.
10773 (check_hard_reg_p): Check prohibited hard regs.
10775 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10777 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10778 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10779 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10781 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10784 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10785 move from floating point to shift amount register.
10786 (emit_move_sequence): Remove secondary reload support for floating
10787 point to shift amount amount register copies.
10788 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10789 amount register copies.
10790 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10791 register, return false if mode isn't a scalar integer mode.
10792 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10794 2011-04-08 Richard Guenther <rguenther@suse.de>
10796 * gimple.c (gimple_call_flags): Remove kludge.
10798 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10800 * sel-sched.c (sel_region_init): Move call to
10801 sel_setup_region_sched_flags after setup_current_loop_nest.
10803 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10805 PR rtl-optimization/48272
10806 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10807 init_insn_reg_pressure_info. Adjust a caller.
10808 * sched-int.h (init_insn_reg_pressure_info): Declare.
10809 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10810 when sched-pressure is enabled.
10812 2011-04-08 Richard Guenther <rguenther@suse.de>
10814 * gimple.c (gimple_set_modified): Do not queue calls to
10815 MODIFIED_NORETURN_CALLS here ...
10816 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10818 2011-04-08 Richard Guenther <rguenther@suse.de>
10821 * toplev.c (lang_dependent_init): Do not open asm_out_file
10822 in WPA mode, nor perform debug machinery initialization.
10823 (finalize): Do not unlink asm_out_file in WPA mode.
10825 2011-04-08 Richard Guenther <rguenther@suse.de>
10827 * gimple.h (gimple_call_fntype): New function.
10828 (gimple_call_return_type): Use it.
10829 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10830 * gimple-low.c (gimple_check_call_args): Likewise.
10831 * gimple.c (gimple_call_flags): Likewise.
10832 (gimple_call_arg_flags): Likewise.
10833 (gimple_call_return_flags): Likewise.
10834 * tree-cfg.c (verify_gimple_call): Likewise.
10835 (do_warn_unused_result): Likewise.
10836 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10837 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10839 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10841 PR rtl-optimization/48235
10842 * sel-sched.c (code_motion_process_successors): Recompute the last
10843 insn in basic block if control flow changed.
10844 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10845 Update condition for ilist_remove.
10847 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10849 PR rtl-optimization/48302
10850 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10851 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10852 it to record added preheader blocks.
10853 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10854 on to sel_add_loop_preheaders.
10855 (sel_region_init): Move call to setup_current_loop_nest after
10858 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10861 * cfgloop.h (loop_has_exit_edges): New helper.
10862 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10864 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10865 that have no exit edges.
10867 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10869 PR rtl-optimization/48442
10870 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10871 all callers. Adjust assert.
10873 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10875 PR tree-optimization/48377
10876 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10877 is_packed to true even for types with smaller TYPE_ALIGN than
10880 2011-04-08 Richard Guenther <rguenther@suse.de>
10883 * doc/tm.texi: Re-generate.
10885 2011-04-08 Wei Guozhi <carrot@google.com>
10888 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10889 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10890 * config/arm/arm.md (*push_multi): Change the length computation to
10893 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10895 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10896 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10897 * doc/tm.texi: Regenerate.
10898 * system.h (ASM_OUTPUT_BSS): Poison.
10899 * varasm.c (asm_output_bss): Remove function.
10900 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10902 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10903 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10904 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10905 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10907 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10909 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10911 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10913 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10915 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10918 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10920 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10921 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10922 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10924 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10925 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10926 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10927 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10928 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10929 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10930 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10931 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10932 options. Don't map other m68k options manually. Don't handle
10933 old-style options as canonical.
10934 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10935 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10937 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10939 * basic-block.h (force_nonfallthru): Move to...
10940 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10941 (force_nonfallthru): ...here.
10942 * cfghooks.c (force_nonfallthru): New function.
10943 * cfgrtl.c (force_nonfallthru): Rename into...
10944 (rtl_force_nonfallthru): ...this.
10945 (commit_one_edge_insertion): Do not set AUX field.
10946 (commit_edge_insertions): Do not discover new basic blocks.
10947 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10948 (cfg_layout_rtl_cfg_hooks): Likewise.
10949 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10950 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10951 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10953 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10955 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10958 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/sse.md: Update copyright year.
10961 (avxcvtvecmode): Remove.
10962 (sse_movhlps): Merge with *avx_movhlps.
10963 (sse_movlhps): Merge with *avx_movlhps.
10964 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10965 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10966 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10967 (sse_loadhps): Merge with *avx_loadhps.
10968 (sse_storelps): Merge with *avx_storelps.
10969 (sse_loadlps): Merge with *avx_loadlps.
10970 (sse_movss): Merge with *avx_movss.
10971 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10972 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10973 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10974 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10975 (vec_set<mode>_0): Ditto.
10976 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10977 (sse4_1_insertps): Merge with *avx_insertps.
10978 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10979 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10980 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10981 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10982 (sse2_storehpd): Merge with *avx_storehpd.
10983 (sse2_loadhpd): Merge with *avx_loadhpd.
10984 (sse2_loadlpd): Merge with *avx_loadlpd.
10985 (sse2_movsd): Merge with *avx_movsd.
10986 (*vec_concatv2df): Merge with *vec_concatv2df.
10988 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10991 * combine.c (combine_instructions): Add last_combined_insn,
10992 update it if insn is after it, pass it to all try_combine calls.
10993 (try_combine): Add last_combined_insn parameter, pass it instead of
10994 i3 to propagate_for_debug.
10996 2011-04-07 Nick Clifton <nickc@redhat.com>
10998 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10999 to handle MDR <-> data register transfers.
11000 (movhi_internal): Likewise.
11002 2011-04-07 Alan Modra <amodra@gmail.com>
11004 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
11005 previous stack info.
11007 2011-04-07 Tom de Vries <tom@codesourcery.com>
11010 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
11011 flow_find_cross_jump. Swap variables to implement backward replacement.
11012 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
11014 2011-04-07 Tom de Vries <tom@codesourcery.com>
11017 * cfgcleanup.c (walk_to_nondebug_insn): New function.
11018 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
11020 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
11021 src1 or src2. Redirect edges to the last basic block. Update
11022 frequency and count on multiple basic blocks in case of fallthru.
11024 2011-04-07 Tom de Vries <tom@codesourcery.com>
11027 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11029 (old_insns_match_p): Change return type. Replace return false/true
11030 with return dir_none/dir_both. Use can_replace_by.
11031 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11032 direction from dir_p. Register replacement direction in dir, last_dir
11033 and afterlast_dir. Handle new return type of old_insns_match_p using
11034 merge_dir. Return replacement direction in dir_p.
11035 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11036 return type of old_insns_match_p.
11037 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11038 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11039 flow_find_cross_jump.
11040 * basic-block.h (enum replace_direction): New type.
11041 (flow_find_cross_jump): Add parameter to declaration.
11043 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11045 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11046 (AVXMODEDCVTPS2DQ): Ditto.
11047 (VEC_FLOAT_MODE): Ditto.
11048 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11049 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11050 (<any_logic:code><mode>3): Use VF mode iterator.
11051 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11052 Use VF mode iterator.
11053 (copysign<mode>3): Use VF mode iterator.
11054 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11055 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11056 (*<any_logic:code><MODEF:mode>3): Merge with
11057 *avx_<any_logic:code><MODEF:mode>3.
11058 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11059 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11060 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11061 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11062 (sse2_cvtdq2ps): Use %v modifier.
11063 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11064 (avx_cvtps2dq<avxmodesuffix>): Remove.
11065 (sse2_cvtps2dq): Use %v modifier.
11066 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11067 (avx_cvttps2dq<avxmodesuffix>): Remove.
11068 (sse2_cvttps2dq): Use %v modifier.
11069 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11070 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11071 (sse2_cvtsd2siq): Fix insn template.
11072 (sse2_cvtsd2siq_2): Ditto.
11073 (sse2_cvttsd2siq): Ditto.
11074 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11075 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11077 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11079 * gcov-io.c: Use GCC Runtime Library Exception.
11081 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11084 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11085 as base_reg whatever register reg has been eliminated to, instead
11086 of hardcoding STACK_POINTER_REGNUM.
11088 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11090 * doc/tm.texi.in: Document C target hooks as separate from general
11092 * doc/tm.texi: Regenerate.
11093 * genhooks.c (struct hook_desc): Add docname field.
11094 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11096 (hook_array): Include c-target.def.
11097 (emit_documentation): Use docname field in output.
11098 (emit_init_macros): Take docname argument. Only emit definitions
11099 for hooks matching docname.
11100 (main): Expect additional arguments in all cases. Pass argument
11101 to emit_init_macros.
11102 * target.def: Move initial macro definitions and comments to
11103 target-hooks-macros.h.
11104 (gcc_targetcm): Move to c-family/c-target.def.
11105 * target.h (targetcm): Move declaration to c-family/c-target.h.
11106 * targhooks.c (default_handle_c_option): Move to
11108 * targhooks.h (default_handle_c_option): Move declaration to
11109 c-family/c-common.h.
11110 * target-hooks-macros.h: New file.
11111 * config.gcc (target_has_targetcm): Define and use to add to
11112 c_target_objs and cxx_target_objs.
11113 * config/default-c.c: New file.
11114 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11115 of target.h and target-def.h.
11116 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11117 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11118 darwin_check_cfstring_format_arg): Make static.
11119 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11120 TARGET_STRING_OBJECT_REF_TYPE_P,
11121 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11122 * config/darwin-protos.h (darwin_objc_construct_string,
11123 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11125 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11126 TARGET_STRING_OBJECT_REF_TYPE_P,
11127 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11128 * config/t-darwin (darwin-c.o): Update dependencies.
11129 * system.h (TARGET_HAS_TARGETCM): Poison.
11130 * Makefile.in (TARGET_H): Update.
11131 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11132 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11133 (default-c.o): New target.
11134 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11135 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11136 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11138 (build/genhooks.o): Update dependencies.
11140 2011-04-06 Richard Guenther <rguenther@suse.de>
11142 * ipa-inline.c (enum inlining_mode): Remove.
11143 (cgraph_flatten): Use some other token.
11144 (cgraph_edge_early_inlinable_p): New function, split out from ...
11145 (cgraph_perform_always_inlining): New function, split out from ...
11146 (cgraph_decide_inlining_incrementally): ... here.
11147 (cgraph_mark_inline_edge): Adjust.
11148 (cgraph_early_inlining): Re-structure.
11149 (pass_early_inline): Require SSA form.
11151 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11152 Julian Brown <julian@codesourcery.com>
11153 Mark Shinwell <shinwell@codesourcery.com>
11155 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11156 LO_REGS only for Thumb-1.
11157 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11158 be used in short instructions when optimising for size on Thumb-2.
11160 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11162 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11163 associated with user returns to be preserved.
11165 2011-04-06 Tristan Gingold <gingold@adacore.com>
11167 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11168 symbol_queue_size, DBXOUT_DECR_NESTING,
11169 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11170 if XCOFF_DEBUGGING_INFO.
11172 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11174 * config/i386/i386.md (attribute isa): New.
11175 (attribute enabled): New.
11176 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11177 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11178 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11179 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11180 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11181 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11182 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11183 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11185 * config/i386/sse.md (VF): New mode iterator.
11189 (SSEMODEF4): Remove.
11190 (attribute sse): Handle V8SF and V4DF modes.
11191 (<absneg:code><mode>2): Use VF mode iterator.
11192 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11194 (<plusminus_insn><mode>3): Use VF mode iterator.
11195 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11196 Use VF mode iterator.
11197 (<sse>_vm<plusminus_insn><mode>3): Merge with
11198 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11199 (mul<mode>3): Use VF mode iterator.
11200 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11201 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11203 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11204 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11205 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11206 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11208 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11209 Use VF1 mode iterator.
11210 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11211 (sqrt<VF2:mode>2): New expander.
11212 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11213 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11214 and sqrtv2df2. Use VF mode iterator.
11215 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11217 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11218 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11219 Use VF1 mode iterator.
11220 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11221 (<smaxmin:code><mode>3): Use VF mode iterator.
11222 (*<smaxmin:code><mode>3_finite): Merge with
11223 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11224 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11225 (<sse>_vm<smaxmin:code><mode>2): Merge with
11226 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11227 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11229 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11231 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11232 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11233 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11234 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11235 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11237 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11238 Use VF_128 mode iterator.
11239 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11241 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11242 VF_128 mode iterator.
11243 (vcond<mode>): Use VF mode iterator.
11244 * config/i386/predicates.md (sse_comparison_operator): Merge with
11245 avx_comparison_float_operator. Do not declare as special_predicate.
11246 * config/i386/i386.c (struct builtin_description): Update for renamed
11248 (ix86_expand_args_builtin): Ditto.
11249 (ix86_expand_sse_compare_mask): Ditto.
11251 2011-04-06 Richard Guenther <rguenther@suse.de>
11253 * tree-inline.c (estimate_num_insns): For calls simply account
11254 for all passed arguments and a used return value.
11256 2011-04-06 Richard Guenther <rguenther@suse.de>
11258 PR tree-optimization/47663
11259 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11260 call_stmt_time fields.
11261 (cgraph_edge_inlinable_p): Declare.
11262 (cgraph_edge_recursive_p): New inline function.
11263 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11264 (cgraph_clone_edge): Copy it.
11265 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11266 Account for call stmt time.
11267 (cgraph_estimate_time_after_inlining): Take edge argument.
11268 (cgraph_estimate_edge_growth): Account call stmt size.
11269 (cgraph_estimate_size_after_inlining): Take edge argument.
11270 (cgraph_mark_inline_edge): Adjust.
11271 (cgraph_check_inline_limits): Likewise.
11272 (cgraph_recursive_inlining_p): Remove.
11273 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11274 (cgraph_decide_recursive_inlining): Take edge argument and
11276 (cgraph_decide_inlining_of_small_functions): Do not avoid
11277 diags for recursive inlining here.
11278 (cgraph_flatten): Adjust.
11279 (cgraph_decide_inlining_incrementally): Likewise.
11280 (estimate_function_body_sizes): Remove call cost handling.
11281 (compute_inline_parameters): Initialize caller edge call costs.
11282 (cgraph_estimate_edge_growth): New function.
11283 (cgraph_estimate_growth): Use it.
11284 (cgraph_edge_badness): Likewise.
11285 (cgraph_check_inline_limits): Take an edge argument.
11286 (cgraph_decide_inlining_of_small_functions): Adjust.
11287 (cgraph_decide_inlining): Likewise.
11288 * tree-inline.c (estimate_num_insns): Only account for call
11289 return value if it is used.
11290 (expand_call_inline): Avoid diagnostics on recursive inline
11292 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11293 (input_edge): Input edge call costs.
11295 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11297 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11299 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11301 * doc/invoke.texi (Spec Files): Fix typo.
11303 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11305 * profile.c (branch_prob): Move declaration of local variable. Remove
11306 obsolete ??? comment. Expand the location explicitly instead of using
11307 the LOCATION_FILE and LOCATION_LINE macros.
11309 2011-04-06 Wei Guozhi <carrot@google.com>
11312 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11313 (arm_cond_branch): Likewise.
11314 (arm_cond_branch_reversed): Likewise.
11315 (arm_jump): Likewise.
11316 (push_multi): Likewise.
11317 * config/arm/constraints.md (Py): New constraint.
11319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11322 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11324 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11325 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11326 #ifdef DBX_DEBUGGING_INFO.
11328 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11331 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11332 if old and new states differ.
11334 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11336 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11337 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11338 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11339 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11340 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11341 mcfv4e): Use Alias.
11342 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11343 ColdFire options to -mcpu= options.
11345 2011-04-05 Jeff Law <law@redhat.com>
11347 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11348 check if BB is a successor of LOOP->header and return
11349 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11351 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11353 * cprop.c (struct reg_use): Remove.
11354 (reg_use_table): Make an array of RTX.
11355 (find_used_regs, constprop_register, local_cprop_pass,
11356 bypass_block): Simplify users of reg_use_table.
11357 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11358 on one of the uses found by find_used_regs.
11360 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11363 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11368 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11370 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11372 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11374 PR middle-end/48441
11375 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11377 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11379 * combine.c: Include obstack.h.
11380 (struct insn_link): Define.
11381 (uid_log_links): Adjust type.
11382 (FOR_EACH_LOG_LINK): New macro.
11383 (insn_link_obstack): Declare.
11384 (alloc_insn_link): Define.
11385 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11386 type of link variables.
11387 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11388 (try_combine, record_promoted_values, distribute_notes): Likewise.
11389 (distribute_links): Likewise. Tweak prototype.
11390 (clear_log_links): Delete.
11391 (adjust_for_new_dest): Call alloc_insn_link.
11392 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11396 * gcse.c (modify_mem_list): Convert to an array of VECs.
11397 (canon_modify_mem_list, compute_transp): Tweak formatting.
11398 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11399 (load_killed_in_block_p): Likewise.
11400 (record_last_mem_set_info): Likewise.
11401 (clear_modify_mem_tables): Likewise.
11403 2011-04-05 Tom de Vries <tom@codesourcery.com>
11405 PR middle-end/48461
11406 * function.c (emit_use_return_register_into_block): Only define if
11409 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11411 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11413 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11415 * config/rx/rx-opts.h: New.
11416 * config/rx/rx.c (rx_cpu_type): Remove.
11417 (rx_handle_option): Don't assert that global structures are in
11418 use. Access variables via opts pointer. Defer most handling of
11419 OPT_mint_register_. Use error_at.
11420 (rx_option_override): Handle deferred OPT_mint_register_ here.
11421 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11422 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11423 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11424 (rx_cpu_types): New Enum and EnumValue entries.
11425 (mint-register=): Use Defer and use Var accordingly.
11427 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11429 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11430 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11431 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11433 (debug_free_queue, debug_nesting, symbol_queue_index):
11435 * dbxout.c: ...to here. Make static.
11437 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11439 * gcse.c (modify_pair): Define. Define a VEC of it.
11440 (canon_modify_mem_list): Convert to an array of VECs.
11441 (free_insn_expr_list_list): Delete.
11442 (clear_modify_mem_tables): Call VEC_free instead.
11443 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11444 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11445 (canon_list_insert, compute_transp): Likewise.
11447 2011-04-05 Tom de Vries <tom@codesourcery.com>
11450 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11453 2011-04-05 Tom de Vries <tom@codesourcery.com>
11456 * function.c (emit_use_return_register_into_block): New function.
11457 (thread_prologue_and_epilogue_insns): Use
11458 emit_use_return_register_into_block.
11460 2011-04-05 Tom de Vries <tom@codesourcery.com>
11463 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11466 2011-04-05 Tom de Vries <tom@codesourcery.com>
11468 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11470 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11472 * config/arm/arm.md (define_constants for unspec): Replace with
11474 (define_constants for unspecv): Replace with define_c_enum.
11475 * config/arm/neon.md (define_constants for unspec): Replace with
11478 2011-04-04 Richard Henderson <rth@redhat.com>
11481 * dwarf2out.c (output_line_info): Always emit line info from
11482 at least one section.
11483 (dwarf2out_init): Create text_section_line_info here ...
11484 (set_cur_line_info_table): ... not here.
11486 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11489 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11492 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11494 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11496 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11497 (expr_equiv_p): Remove.
11498 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11499 (hash_scan_set): Update call to insert_set_in_table.
11500 (dump_hash_table): Dump <dest, src> pair.
11501 (lookup_set): Simplify. Lookup <dest, src> pair.
11502 (compute_transp): Remove, fold heavily simplified code into...
11503 (compute_local_properties): ...here. Expect COMP and TRANSP
11505 (find_avail_set): Take set directly from struct expr.
11506 (find_bypass-set): Likewise.
11507 (bypass_block): Likewise.
11508 (cprop_insn): Likewise. Remove redundant INSN_P test.
11510 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11511 checks on form of COND from find_implicit_sets to here.
11512 (find_implicit_sets): Cleanup control flow. Split critical edges
11513 if it exposes implicit sets. Allocate/resize implicit_sets as
11515 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11516 changed something. Run df_analyze after find_implicit_sets if any
11517 edges were split. Do not allocate implicit_sets here.
11519 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11520 (gcse_obstack): Renamed to cprop_obstack.
11521 (GNEW, GNEWVEC, GNEWVAR): Remove.
11523 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11524 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11525 (gcse_alloc): Likewise, and rename to cprop_alloc.
11526 (alloc_gcse_men, free_gcse_mem): Remove.
11527 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11528 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11529 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11531 * cprop.c (oprs_not_set_p): Remove.
11532 (mark_set, mark_clobber): Remove.
11533 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11534 (reg_not_set_p): New function.
11535 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11536 (cprop_insn): Likewise.
11537 (cprop_jump): Use FOR_EACH_EDGE.
11539 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11542 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11543 (rank_for_schedule): Use scheduled_insns vector instead of
11544 last_scheduled_insn.
11545 (ok_for_early_queue_removal): Likewise.
11546 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11548 (choose_ready): Likewise.
11549 (commit_schedule): Use VEC_iterate.
11550 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11551 a dbg_cnt, use it and ensure the first insn is in the ready list.
11552 (haifa_sched_init): Allocate scheduled_insns.
11553 (sched_extend_ready_list): Don't allocate it; reserve space.
11554 (haifa_sched_finish): Free it.
11556 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11558 * optc-gen.awk: Always remove type from Variable entry before
11559 recording in var_seen.
11561 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11563 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11564 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11565 call to tidy_fallthru_edges.
11567 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11569 * doc/options.texi (ToLower): Document.
11570 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11571 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11572 * opts.h (cl_option): Add cl_tolower field.
11573 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11574 arguments with lowercase strings.
11575 * config/rx/rx.opt (mcpu=): Add ToLower.
11576 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11579 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11581 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11583 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11585 * config/vax/vax.c: Include reload.h.
11587 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11589 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11590 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11591 (sparc_preferred_reload_class): New function.
11593 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11596 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11597 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11599 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11601 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11602 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11604 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11606 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11607 (ASM_OUTPUT_ALIGNED_BSS): Define.
11609 2011-04-03 Michael Matz <matz@suse.de>
11611 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11612 and next_slot members.
11613 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11614 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11615 (lto_streamer_cache_append): Declare.
11616 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11617 unsigned index, remove offset parameter, ensure that we append
11618 or update existing entries.
11619 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11620 parameter, update next_slot for append.
11621 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11623 (lto_streamer_cache_insert_at): Likewise.
11624 (lto_streamer_cache_append): New function.
11625 (lto_streamer_cache_lookup): Use unsigned index.
11626 (lto_streamer_cache_get): Likewise.
11627 (lto_record_common_node): Don't test tree_node_can_be_shared.
11628 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11629 (lto_streamer_cache_delete): Don't free offsets member.
11630 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11631 (lto_output_string_with_length): Use lto_output_data_stream.
11632 (lto_output_tree_header): Remove ix parameter, don't write it.
11633 (lto_output_builtin_tree): Likewise.
11634 (lto_write_tree): Adjust callers to above, don't track and write
11635 offset, write unsigned index.
11636 (output_unreferenced_globals): Don't emit all global vars.
11637 (write_global_references): Use unsigned indices.
11638 (lto_output_decl_state_refs): Likewise.
11639 (write_symbol): Likewise.
11640 * lto-streamer-in.c (lto_input_chain): Move earlier.
11641 (input_function): Use unsigned index.
11642 (input_alias_pairs): Don't read and then ignore all global vars.
11643 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11644 don't pass it back, use lto_streamer_cache_append.
11645 (lto_register_var_decl_in_symtab): Use unsigned index.
11646 (lto_register_function_decl_in_symtab): Likewise.
11647 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11649 (lto_get_builtin_tree): Don't read index, use
11650 lto_streamer_cache_append.
11651 (lto_read_tree): Adjust call to lto_materialize_tree.
11653 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11654 don't use function calls in arguments to MIN.
11656 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11659 * gimple.c (gimple_type_leader_entry): Mark deletable.
11661 2011-04-03 Alan Modra <amodra@gmail.com>
11663 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11665 2011-04-03 Michael Matz <matz@suse.de>
11667 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11669 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11671 2011-04-03 Michael Matz <matz@suse.de>
11673 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11674 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11675 without function context.
11676 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11677 current_function_decl and cfun.
11679 2011-04-03 Michael Matz <matz@suse.de>
11681 * tree.c (decl_init_priority_insert): Don't create entry for
11683 (decl_fini_priority_insert): Ditto.
11684 (fields_compatible_p, find_compatible_field): Remove.
11685 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11686 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11688 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11690 * combine.c (try_combine): Remove useless local variable.
11692 2011-04-03 Richard Guenther <rguenther@suse.de>
11693 Ira Rosen <ira.rosen@linaro.org>
11695 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11696 non-variable offsets and compare the remaining bases of the two
11697 accesses instead of looking for exact same data-ref.
11699 2011-04-02 Kai Tietz <ktietz@redhat.com>
11702 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11704 * i386.c (ix86_is_msabi_thiscall): New helper function.
11705 (ix86_is_type_thiscall): New helper function.
11706 (ix86_comp_type_attributes): Handle thiscall for method-functions
11708 (init_cumulative_args): Likewise.
11709 (find_drap_reg): Likewise.
11710 (ix86_static_chain): Likewise.
11711 (x86_this_parameter): Likewise.
11712 (x86_output_mi_thunk): Likewise.
11714 2011-04-01 Olivier Hainque <hainque@adacore.com>
11715 Nicolas Setton <setton@adacore.com>
11716 Eric Botcazou <ebotcazou@adacore.com>
11718 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11719 (add_gnat_descriptive_type_attribute): New function.
11720 (gen_array_type_die): Call it.
11721 (gen_enumeration_type_die): Likewise.
11722 (gen_struct_or_union_type_die): Likewise.
11723 (modified_type_die): Likewise.
11724 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11725 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11726 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11728 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11731 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11732 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11735 2011-03-17 Richard Guenther <rguenther@suse.de>
11738 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11739 origin for decls in other ltrans units.
11740 (input_varpool_node): Likewise.
11742 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11744 PR middle-end/48335
11745 * expr.c (expand_assignment): Handle all possibilities
11746 if TO_RTX is CONCAT.
11747 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11748 (store_split_bit_field): If SUBREG_REG (op0) or
11749 op0 itself has smaller mode than word, return it
11750 for offset 0 and const0_rtx for out-of-bounds stores.
11751 If word is const0_rtx, skip it.
11753 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11755 * config/h8300/h8300.c (print_operand_address): Rename to...
11756 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11757 Call h8300_print_operand and h8300_print_operand_address instead of
11758 print_operand and print_operand_address. Declare.
11759 (print_operand): Renake to...
11760 (h8300_print_operand): ...this. Make static. Adjust comments.
11761 Call h8300_print_operand instead of print_operand. Declare.
11762 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11763 (h8300_register_move_cost): Likewise.
11764 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11765 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11766 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11767 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11768 * config/h8300/h8300-protos.h (print_operand): Delete.
11769 (print_operand_address): Delete.
11771 2011-04-01 Richard Henderson <rth@redhat.com>
11774 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11775 in strict mode before dwarf4. Re-order tests to early out
11776 before switching sections.
11778 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11780 * config/h8300/constraints.md: New file.
11781 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11782 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11783 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11784 * config/h8300/predicates.md (bit_operand): Likewise.
11785 (incdec_operand): Use satisfies_constraint_M and
11786 satisfies_constraint_O. Don't use C code block.
11787 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11788 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11789 (compute_mov_length): Use satisfies_constraint_G.
11790 (fix_bit_operand): Use satisfies_constraint_U.
11791 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11792 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11793 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11794 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11795 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11796 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11797 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11798 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11799 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11800 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11801 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11802 (EXTRA_MEMORY_CONSTRAINT): Delete.
11804 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11805 Michael Meissner <meissner@linux.vnet.ibm.com>
11808 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11809 operands, as per the specifications.
11811 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11812 (vec_extract_evenv4sf): Ditto.
11813 (vec_extract_evenv8hi): Ditto.
11814 (vec_extract_evenv16qi): Ditto.
11815 (vec_extract_oddv4si): Ditto.
11817 2011-03-31 Mark Wielaard <mjw@redhat.com>
11819 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11820 high_pc attribute if the CU has no associated code. Only output
11821 DW_AT_entry_pc for CU if not generating strict dwarf and
11824 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11826 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11827 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11829 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11830 * final.c (final_start_function): Call the new function rather
11831 than using a NULL argument for dwarf2out_frame_debug.
11833 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11834 that contains the prologue.
11836 * haifa-sched.c (queue_insn): New arg REASON. All callers
11837 changed. Print it in debugging output.
11839 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11841 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11842 Split most of the code into...
11843 (begin_move_insn): ... here. New function.
11844 (ebb_sched_info): Add a pointer to it.
11845 * haifa-sched.c (scheduled_insns): New static variable.
11846 (sched_extend_ready_list): Allocate it.
11847 (schedule_block): Use it to record the order of scheduled insns.
11848 Perform RTL changes to move insns only after all scheduling
11849 decisions have been made.
11850 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11851 begin_move_insn field.
11852 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11853 * sched-int.h (struct haifa_sched_info): Remove second argument
11854 from begin_schedule_ready hook. Add new member begin_move_insn.
11855 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11856 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11858 * haifa-sched.c (prune_ready_list): New function, broken out of
11860 (schedule_block): Use it.
11862 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11864 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11866 2011-04-01 Kai Tietz <ktietz@redhat.com>
11868 * config.gcc (*-*-mingw*): Allow as option the
11869 posix threading model.
11870 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11871 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11873 (CPP_SPEC): Add pthread/no-pthread handling.
11874 (LIB_SPEC): Likewise.
11875 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11876 (LIB_SPEC): Likewise.
11877 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11878 flag to pass -pthread option for shared libgcc build.
11879 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11880 for shared libgcc build.
11881 * config/i386/t-mingw-pthread: New file.
11882 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11883 New define to enable use of library pthread by default.
11884 * config/i386/mingw.opt (pthread): New driver option.
11885 (no-pthread): New driver option.
11886 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11887 * config/i386/mingw-w64.opt: Likewise.
11889 2011-04-01 Gary Funck <gary@intrepid.com>
11891 * c-decl.c (grokdeclarator): Fix formatting.
11893 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11895 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11896 instead of n_operands.
11897 (set_storage_via_setmem): Likewise.
11898 * optabs.c (maybe_gen_insn): Likewise.
11899 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11900 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11901 (mips_expand_builtin_direct): Likewise.
11902 * config/spu/spu.c (expand_builtin_args): Likewise.
11904 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11906 * recog.h (insn_data_d): Add n_generator_args.
11907 * genoutput.c (data): Likewise.
11908 (output_insn_data): Print it.
11909 (max_opno, num_dups): Delete.
11910 (scan_operands): Just fill in "d->operand[...]".
11911 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11913 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11915 * gensupport.h (pattern_stats): New structure.
11916 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11917 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11918 (max_operand_1, max_operand_vec): Delete.
11919 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11921 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11923 * emit-rtl.c (emit_pattern_after_setloc): New function.
11924 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11925 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11926 (emit_pattern_after): New function.
11927 (emit_insn_after, emit_jump_insn_after): Call it.
11928 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11929 (emit_pattern_before_setloc): New function.
11930 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11931 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11933 (emit_pattern_before): New function.
11934 (emit_insn_before, emit_jump_insn_before): Call it.
11935 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11937 2011-03-31 Richard Henderson <rth@redhat.com>
11939 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11940 (dw_separate_line_info_entry): Remove.
11941 (enum dw_line_info_opcode): New.
11942 (dw_line_info_entry): Use it.
11943 (dw_line_info_table, dw_line_info_table_p): New.
11944 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11945 (line_info_table, line_info_label_num): Remove.
11946 (line_info_table_in_use): Remove.
11947 (separate_line_info_table): Remove.
11948 (separate_line_info_table_allocated): Remove.
11949 (separate_line_info_table_in_use): Remove.
11950 (LINE_INFO_TABLE_INCREMENT): Remove.
11951 (line_info_label_num): New.
11952 (cur_line_info_table): New.
11953 (text_section_line_info, cold_text_section_line_info): New.
11954 (separate_line_info): New.
11955 (SEPARATE_LINE_CODE_LABEL): Remove.
11956 (print_dwarf_line_table): Remove.
11957 (debug_dwarf): Don't dump it.
11958 (output_one_line_info_table): New.
11959 (output_line_info): Use it.
11960 (new_line_info_table): New.
11961 (set_cur_line_info_table): New.
11962 (dwarf2out_switch_text_section): Use it.
11963 (dwarf2out_begin_function): Likewise.
11964 (push_dw_line_info_entry): New.
11965 (dwarf2out_source_line): Rewrite for new line info tables.
11966 (dwarf2out_init): Remove dead initailizations.
11968 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11970 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11972 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11973 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11974 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11975 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11976 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11977 * opt-functions.awk (flag_init, switch_bit_fields): New.
11978 (switch_flags): Don't handle flags moved to bit-fields. Don't
11979 generate CL_MISSING_OK or CL_SAVE.
11980 * optc-gen.awk: Update to generate bit-field output as well as
11982 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11983 bit-field instead of CL_REJECT_DRIVER flag.
11984 * opts-common.c (generate_canonical_option,
11985 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11986 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11987 instead of CL_REJECT_NEGATIVE flag.
11988 * toplev.c (print_switch_values): Use cl_report bit-field instead
11991 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11993 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11994 a zero minimum index only if it is redundant.
11996 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11998 PR rtl-optimization/48381
11999 * ira-color.c (assign_hard_reg): Use hard reg set intersection
12000 instead of ira_class_hard_reg_index for calculating conflicting
12003 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
12005 * cprop.c: Clean up hash table building.
12006 (reg_avail_info): Remove.
12007 (oprs_available_p): Remove.
12008 (record_last_reg_set_info): Remove.
12009 (record_last_set_info): Remove.
12010 (reg_available_p): New function.
12011 (gcse_constant_p): Do not treat unfolded conditions as constants.
12012 (make_set_regs_unavailable): New function.
12013 (hash_scan_set): Simplify with new reg_available_p.
12014 (compute_hash_table_work): Traverse insns stream only once.
12015 Do not compute reg_avail_info. Traverse insns in reverse order.
12016 Record implicit sets after recording explicit sets from the block.
12018 2011-03-31 Michael Matz <matz@suse.de>
12020 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
12022 2011-03-31 Anatoly Sokolov <aesok@post.ru>
12024 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
12025 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
12026 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12027 (h8300_mode_dependent_address_p): New function.
12028 (h8300_get_index): Make static.
12030 2011-03-31 Jeff Law <law@redhat.com>
12032 * reload1.c (elimination_effects): Fix typo in recent change.
12034 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12035 typo potentially leading to null pointer dereference.
12037 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12038 (setup_save_areas): Corresponding changes to avoid useless
12041 * jump.c (reversed_comparison_code_parts): Avoid successive return
12042 statements when REVERSE_CONDITION is defined.
12044 * expr.c (expand_assignment): Avoid useless assignments.
12045 (expand_expr_real_1): Likewise.
12046 (expand_expr_real_2): Avoid useless statements.
12048 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12050 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12052 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12055 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12057 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12060 * doc/tm.texi.in (TARGET_VERSION): Remove.
12061 * doc/tm.texi: Regenerate.
12062 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12063 * collect2.c (main): Don't use TARGET_VERSION.
12064 * mips-tdump.c (main): Don't use TARGET_VERSION.
12065 * mips-tfile.c (main): Don't use TARGET_VERSION.
12066 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12067 * config/rs6000/vxworksae.h: Remove.
12068 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12069 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12070 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12071 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12072 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12073 * config/arm/arm.h (TARGET_VERSION): Remove.
12074 * config/arm/coff.h (TARGET_VERSION): Remove.
12075 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12076 * config/arm/elf.h (TARGET_VERSION): Remove.
12077 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12078 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12079 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12080 * config/arm/pe.h (TARGET_VERSION): Remove.
12081 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12082 * config/arm/semi.h (TARGET_VERSION): Remove.
12083 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12084 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12085 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12086 * config/avr/avr.h (TARGET_VERSION): Remove.
12087 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12088 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12089 * config/frv/frv.h (TARGET_VERSION): Remove.
12090 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12091 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12092 * config/i386/darwin.h (TARGET_VERSION): Remove.
12093 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12094 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12095 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12096 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12097 * config/i386/gnu.h (TARGET_VERSION): Remove.
12098 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12099 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12100 * config/i386/linux.h (TARGET_VERSION): Remove.
12101 * config/i386/linux64.h (TARGET_VERSION): Remove.
12102 * config/i386/lynx.h (TARGET_VERSION): Remove.
12103 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12104 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12105 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12106 * config/i386/netware.h (TARGET_VERSION): Remove.
12107 * config/i386/nto.h (TARGET_VERSION): Remove.
12108 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12109 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12110 * config/ia64/elf.h (TARGET_VERSION): Remove.
12111 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12112 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12113 * config/ia64/linux.h (TARGET_VERSION): Remove.
12114 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12115 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12116 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12117 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12118 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12119 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12120 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12121 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12122 * config/m68k/linux.h (TARGET_VERSION): Remove.
12123 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12124 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12125 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12126 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12127 * config/mep/mep.h (TARGET_VERSION): Remove.
12128 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12129 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12130 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12131 * config/mips/linux.h (TARGET_VERSION): Remove.
12132 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12133 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12134 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12135 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12136 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12137 * config/pa/pa.h (TARGET_VERSION): Remove.
12138 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12139 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12140 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12141 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12142 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12143 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12144 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12145 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12146 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12147 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12148 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12149 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12150 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12151 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12152 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12153 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12154 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12155 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12156 * config/s390/linux.h (TARGET_VERSION): Remove.
12157 * config/s390/s390.h (TARGET_VERSION): Remove.
12158 * config/s390/tpf.h (TARGET_VERSION): Remove.
12159 * config/score/score.h (TARGET_VERSION): Remove.
12160 * config/sh/linux.h (TARGET_VERSION): Remove.
12161 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12162 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12163 * config/sh/sh.h (TARGET_VERSION): Remove.
12164 * config/sh/sh64.h (TARGET_VERSION): Remove.
12165 * config/sh/superh.h (TARGET_VERSION): Remove.
12166 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12167 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12168 * config/sparc/linux.h (TARGET_VERSION): Remove.
12169 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12170 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12171 TARGET_NAME32, TARGET_NAME): Remove.
12172 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12173 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12174 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12175 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12176 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12177 * config/spu/spu.h (TARGET_VERSION): Remove.
12178 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12179 * config/v850/v850.h (TARGET_VERSION): Remove.
12180 * config/vax/linux.h (TARGET_VERSION): Remove.
12181 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12182 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12183 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12185 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12188 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12189 frame-related from frame-unrelated adjustments to the stack pointer.
12191 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12193 * common.opt (fdebug-types-section): Move earlier.
12194 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12196 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12198 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12201 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12203 * tree.h (CASE_CHAIN): Define.
12204 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12205 (gimple_redirect_edge_and_branch): Likewise.
12207 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12209 PR middle-end/48367
12210 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12213 2011-03-30 Jeff Law <law@redhat.com>
12215 * PR bootstrap/48371
12216 * reload1.c (reload): Fix botch in last change.
12218 * reload.h (struct reload): Fix typo introduced in last change.
12220 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12222 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12223 Undocumented. Remove help text.
12224 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12227 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12229 * doc/options.texi (NegativeAlias): Document.
12230 (Alias): Mention NegativeAlias.
12231 * opt-functions.awk: Handle NegativeAlias.
12232 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12233 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12234 * opts.h (CL_NEGATIVE_ALIAS): Define.
12235 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12236 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12238 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12240 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12241 mno-spe and mno-isel instead of mspe=no and -misel=no.
12243 2011-03-29 Mark Wielaard <mjw@redhat.com>
12245 * common.opt (fdebug-types-section): New flag.
12246 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12247 * dwarf2out.c (use_debug_types): New define.
12248 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12249 (print_die): Guard output of type unit signatures using
12251 (build_abbrev_table): Replace assert of dwarf_version >= 4
12252 with assert on use_debug_types.
12253 (size_of_die): Likewise.
12254 (unmark_dies): Likewise.
12255 (value_format): Decide AT_ref_external form on use_debug_types.
12256 (output_die): Replace dwarf_version version check guard with
12257 use_debug_types where appropriate.
12258 (modified_type_die): Likewise.
12259 (gen_reference_type_die): Likewise.
12260 (dwarf2out_start_source_file): Likewise.
12261 (dwarf2out_end_source_file): Likewise.
12262 (prune_unused_types_walk_attribs): Likewise.
12263 (dwarf2out_finish): Likewise.
12265 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12267 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12269 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12271 PR rtl-optimization/48332
12272 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12273 mode of input operand N and modeN to its actual mode.
12275 2011-03-30 Jeff Law <law@redhat.com>
12277 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12278 define accessor macro.
12279 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12280 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12281 (reg_equiv_init): Likewise.
12282 (reg_equivs_size): New variable.
12283 (reg_equiv_init_size): Remove.
12284 (allocate_initial_values): Move prototype to here from....
12285 * integrate.h (allocate_initial_values): Remove prototype.
12286 * integrate.c: Include reload.h.
12287 (allocate_initial_values): Corresponding changes.
12288 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12289 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12290 (update_equiv_regs): Corresponding changes.
12291 (ira): Corresponding changes.
12292 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12293 (push_secondary_reload): Corresponding changes.
12294 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12295 (make_memloc, find_reloads_address): Corresponding changes.
12296 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12297 (find_reloads_address_1): Corresponding changes.
12298 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12299 (refers_to_regno_for_reload_p): Corresponding changes.
12300 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12301 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12302 * reload1.c: Include ggc.h.
12303 (grow_reg_equivs): New function.
12304 (replace_pseudos_in, reload): Corresponding changes.
12305 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12306 (eliminate_regs_1, elimination_effects): Corresponding changes.
12307 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12308 (delete_output_reload): Likewise.
12309 * caller-save.c (mark_referenced_regs): Corresponding changes.
12310 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12311 * frv/predicates.md (frv_load_operand): Corresponding changes.
12312 * microblaze/microblaze.c (double_memory_operand): Corresponding
12314 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12315 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12316 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12317 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12318 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12320 * pa/pa.c (emit_move_sequence): Corresponding changes.
12321 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12323 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12326 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12327 structure modes. Don't check neon_vector_mem_operand for
12328 vector or structure modes.
12330 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12331 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12334 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12335 operand 1 and reshuffle the operands to match.
12336 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12338 2011-03-30 Christian Schüler <cschueler@gmx.de>
12341 * config/c.opt (F): Added 'Driver' to -F option.
12344 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12346 * config/darwin.opt: Added '-arch' option.
12348 2011-03-30 Nick Clifton <nickc@redhat.com>
12350 * config/rx/rx.md: Add peepholes and patterns to combine
12351 extending loads and simple arithmetic instructions.
12352 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12353 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12354 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12355 modes to use pre-decrement and post-increment addressing.
12356 (rx_is_restricted_memory_address): Add range checking of REG+INT
12358 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12359 (rx_memory_move_cost): Adjust cost of stores.
12360 (rx_adjust_insn_length): New function.
12362 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12365 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12366 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12367 matching arg00/arg01 types.
12369 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12371 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12372 last_location to UNKNOWN_LOCATION.
12374 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12377 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12380 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12381 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12384 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12385 Init(PROCESSOR_V7).
12386 (sparc_cpu): Likewise.
12387 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12390 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12393 PR middle-end/48342
12394 PR rtl-optimization/48345
12395 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12396 hard regs for given mode from profitable regs when doing secondary
12399 2011-03-29 Jeff Law <law@redhat.com>
12402 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12403 do_not_duplicate field.
12404 (lookup_redirection_data): Corresponding changes.
12405 (create_duplicates): Always create a template block.
12406 (redirect_edges): Remove code which reused the original block
12407 when it was going to become unreachable code.
12408 (thread_block): Don't set do_not_duplicate field.
12410 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12412 * lto-opts.c (register_user_option_p, lto_register_user_option):
12413 Make type argument unsigned.
12414 * lto-streamer.h (lto_register_user_option): Make type argument
12416 * opth-gen.awk: Make CL_* macros unsigned.
12417 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12418 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12419 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12420 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12421 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12422 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12423 (find_opt): Make lang_mask argument unsigned.
12425 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12427 PR rtl-optimization/48331
12428 PR rtl-optimization/48334
12429 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12430 for any used algorithm.
12432 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12434 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12437 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12439 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12440 (alpha_option_override): Don't set alpha_sr_alias_set.
12441 (emit_frame_store_1): Use gen_frame_mem rather than calling
12443 (alpha_expand_epilogue): Ditto.
12445 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12447 PR tree-optimization/48290
12448 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12449 vectorization, check that relevant phis in the basic block after
12450 the inner loop are really inner loop's exit phis.
12452 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12455 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12456 (cached_dw_loc_list_def): New structure.
12457 (cached_dw_loc_list): New typedef.
12458 (cached_dw_loc_list_table): New variable.
12459 (cached_dw_loc_list_table_hash): New function.
12460 (cached_dw_loc_list_table_eq): Likewise.
12461 (add_location_or_const_value_attribute): Take a bool cache_p.
12462 Cache the list when the parameter is true.
12463 (gen_formal_parameter_die): Update caller.
12464 (gen_variable_die): Likewise.
12465 (dwarf2out_finish): Likewise.
12466 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12467 while generating debug info for the decl.
12468 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12469 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12470 (resolve_addr): Cache the result of resolving a chain of
12473 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12475 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12476 conflict object hard regset nodes have intersecting hard reg sets.
12478 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12479 after regstat_init_n_sets_and_refs.
12481 * ira.c: Add more comments at the top.
12482 (setup_stack_reg_pressure_class, setup_pressure_classes):
12483 Add comments how we compute the register pressure classes.
12484 (setup_allocno_and_important_classes): Add more comments.
12485 (setup_class_translate_array, reorder_important_classes)
12486 (setup_reg_class_relations): Add comments.
12488 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12491 * ira-color.c: Add 2011 to the Copyright line.
12492 (assign_hard_reg): Add more comments.
12493 (improve_allocation): Ditto.
12495 * ira-costs.c: Add 2011 to the Copyright line.
12496 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12498 (setup_regno_cost_classes_by_mode): Ditto.
12500 Initial patches from ira-improv branch:
12502 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12504 * ira-build.c (ira_create_object): Remove initialization of
12505 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12506 (ira_create_allocno): Remove initialization of
12507 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12508 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12509 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12510 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12511 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12512 Initialize ALLOCNO_ADD_DATA.
12513 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12514 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12516 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12517 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12519 * ira.c (ira_reallocate): Remove.
12520 (setup_pressure_classes): Call
12521 ira_init_register_move_cost_if_necessary. Use
12522 ira_register_move_cost instead of ira_get_register_move_cost.
12523 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12524 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12526 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12527 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12528 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12529 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12530 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12531 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12533 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12534 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12535 (struct allocno_color_data): New.
12536 (allocno_color_data_t): New typedef.
12537 (allocno_color_data): New definition.
12538 (ALLOCNO_COLOR_DATA): New macro.
12539 (struct object_color_data): New.
12540 (object_color_data_t): New typedef.
12541 (object_color_data): New definition.
12542 (OBJECT_COLOR_DATA): New macro.
12543 (update_copy_costs, calculate_allocno_spill_cost): Call
12544 ira_init_register_move_cost_if_necessary. Use
12545 ira_register_move_cost instead of ira_get_register_move_cost.
12546 (move_spill_restore, update_curr_costs): Ditto.
12547 (allocno_spill_priority): Make it inline.
12548 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12549 (struct coalesce_data, coalesce_data_t): New.
12550 (allocno_coalesce_data): New definition.
12551 (ALLOCNO_COALESCE_DATA): New macro.
12552 (merge_allocnos, coalesced_allocno_conflict_p): Use
12553 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12554 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12555 (coalesce_allocnos): Ditto.
12556 (setup_coalesced_allocno_costs_and_nums): Ditto.
12557 (collect_spilled_coalesced_allocnos): Ditto.
12558 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12559 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12560 (coalesce_spill_slots): Ditto.
12561 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12562 free allocno_coalesce_data.
12564 * ira-conflicts.c: Fix formatting.
12565 (process_regs_for_copy): Call
12566 ira_init_register_move_cost_if_necessary. Use
12567 ira_register_move_cost instead of ira_get_register_move_cost.
12568 (build_object_conflicts): Optimize.
12570 * ira-costs.c (record_reg_classes): Optimize. Call
12571 ira_init_register_move_cost_if_necessary. Use
12572 ira_register_move_cost, ira_may_move_in_cost, and
12573 ira_may_move_out_cost instead of ira_get_register_move_cost and
12574 ira_get_may_move_cost.
12575 (record_address_regs): Ditto.
12576 (scan_one_insn): Optimize.
12577 (find_costs_and_classes): Optimize.
12578 (process_bb_node_for_hard_reg_moves): Call
12579 ira_init_register_move_cost_if_necessary. Use
12580 ira_register_move_cost instead of ira_get_register_move_cost.
12582 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12583 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12584 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12585 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12587 (ira_initiate_emit_data, ira_finish_emit_data)
12588 (create_new_allocno): New functions.
12589 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12590 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12591 Use ira_register_move_cost instead of ira_get_register_move_cost.
12593 * ira-int.h: Fix some comments.
12594 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12595 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12596 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12597 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12599 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12600 bitfield after mode. Make hard_regno a short int. Make
12601 hard_regno short. Remove first_coalesced_allocno and
12602 next_coalesced_allocno. Move mem_optimized_dest_p,
12603 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12604 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12605 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12606 temp, colorable_p. Add new member add_data.
12607 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12608 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12609 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12610 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12611 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12612 (ALLOCNO_ADD_DATA): New macro.
12613 (ira_emit_data_t): New typedef.
12614 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12615 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12616 from struct ira_allocno.
12617 (ALLOCNO_EMIT_DATA): New macro.
12618 (ira_allocno_emit_data, allocno_emit_reg): New.
12619 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12620 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12621 (OBJECT_ADD_DATA): New macro.
12622 (ira_reallocate): Remove.
12623 (ira_initiate_emit_data, ira_finish_emit_data): New.
12624 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12625 (ira_init_register_move_cost_if_necessary): New.
12626 (ira_object_conflict_iter_next): Merge into
12627 ira_object_conflict_iter_cond.
12628 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12630 * ira-live.c (process_single_reg_class_operands): Call
12631 ira_init_register_move_cost_if_necessary. Use
12632 ira_register_move_cost instead of ira_get_register_move_cost.
12634 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12636 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12638 * ira-costs.c: Fix formatting.
12639 (cost_classes, cost_classes_num): Remove.
12640 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12641 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12642 (cost_classes_del, cost_classes_htab): New.
12643 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12644 (initiate_regno_cost_classes, setup_cost_classes): New.
12645 (setup_regno_cost_classes_by_aclass): New.
12646 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12647 (record_reg_classes): Use regno_cost_classes instead of
12648 cost_classes. Move checking opposite operand up.
12649 (record_address_regs): Use regno_cost_classes
12650 instead of cost_classes.
12651 (scan_one_insn): Ditto. Use always general register.
12652 (print_allocno_costs): Use regno_cost_classes instead of
12654 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12655 (find_costs_and_classes): Set up cost classes for each registers.
12656 Use also their mode for this. Use regno_cost_classes instead of
12658 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12660 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12661 (ira_costs, ira_set_pseudo_classes): Call
12662 initiate_regno_cost_classes and finish_regno_cost_classes.
12664 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12666 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12668 * target.def (ira_cover_classes): Remove.
12670 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12672 * doc/tm.texi.in: Ditto.
12674 * ira-conflicts.c: Remove mentioning cover classes from the file.
12675 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12676 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12678 * targhooks.c (default_ira_cover_classes): Remove.
12680 * targhooks.h (default_ira_cover_classes): Ditto.
12682 * haifa-sched.c: Remove mentioning cover classes from the file.
12683 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12684 ira_pressure_classes and ira_pressure_classes_num instead of
12685 ira_reg_class_cover_size and ira_reg_class_cover. Use
12686 sched_regno_pressure_class instead of sched_regno_cover_class.
12687 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12688 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12690 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12691 classes from the file.
12692 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12693 (struct object_hard_regs, struct object_hard_regs_node): New.
12694 (struct ira_object): New members profitable_hard_regs,
12695 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12696 (struct ira_allocno): Rename cover_class to aclass. Rename
12697 cover_class_cost and updated_cover_class_cost to class_cost and
12698 updated_class_cost. Remove splay_removed_p and
12699 left_conflict_size. Add new members colorable_p.
12700 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12701 (ALLOCNO_COLORABLE_P): New macro.
12702 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12703 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12704 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12705 (OBJECT_...): Rename parameter C to O.
12706 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12707 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12708 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12709 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12710 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12711 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12712 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12713 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12714 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12715 x_ira_reg_class_subunion.
12716 (ira_max_memory_move_cost, ira_max_register_move_cost)
12717 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12718 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12719 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12720 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12721 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12722 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12723 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12724 (ira_tune_allocno_costs_and_cover_classes): Rename to
12725 ira_tune_allocno_costs.
12726 (ira_debug_hard_regs_forest): New.
12727 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12728 (ira_object_conflict_iter_next): Fix comments.
12729 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12730 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12731 cover_class to aclass.
12732 (ira_allocate_and_accumulate_costs): Ditto.
12733 (ira_allocate_and_set_or_copy_costs): Ditto.
12735 * opts.c (decode_options): Remove ira_cover_class check.
12737 * ira-color.c: Remove mentioning cover classes from the file. Use
12738 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12739 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12740 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12741 (splay-tree.h): Remove include.
12742 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12743 before copy_freq_compare_func.
12744 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12745 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12747 (hard_regs_roots, hard_regs_node_vec): Ditto.
12748 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12749 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12750 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12751 (create_new_object_hard_regs_node): Ditto.
12752 (add_new_object_hard_regs_node_to_forest): Ditto.
12753 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12754 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12756 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12757 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12758 (remove_unused_object_hard_regs_nodes): Ditto.
12759 (enumerate_object_hard_regs_nodes): Ditto.
12760 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12761 (object_hard_regs_subnode_t): Ditto.
12762 (struct object_hard_regs_subnode): Ditto.
12763 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12764 (setup_object_hard_regs_subnode_index): Ditto.
12765 (get_object_hard_regs_subnodes_num): Ditto.
12766 (form_object_hard_regs_nodes_forest): Ditto.
12767 (finish_object_hard_regs_nodes_tree): Ditto.
12768 (finish_object_hard_regs_nodes_forest): Ditto.
12769 (allocnos_have_intersected_live_ranges_p): Rename to
12770 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12771 (pseudos_have_intersected_live_ranges_p): Rename to
12772 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12773 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12774 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12775 (update_copy_costs): Remove assert. Skip cost update if the hard
12776 reg does not belong the class.
12777 (assign_hard_reg): Process only profitable hard regs.
12778 (uncolorable_allocnos_num): Make it scalar.
12779 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12780 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12781 and ira_reg_class_max_nregs.
12782 (bucket_allocno_compare_func): Check frequency first.
12783 (sort_bucket): Add compare function as a parameter.
12784 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12785 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12786 (push_allocno_to_stack): Rewrite for checking new allocno
12788 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12789 (push_only_colorable): Pass new parameter to sort_bucket.
12790 (push_allocno_to_spill): Remove.
12791 (allocno_spill_priority_compare): Make it inline and rewrite.
12792 (splay_tree_allocate, splay_tree_free): Remove.
12793 (allocno_spill_sort_compare): New function.
12794 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12795 build and use splay tree. Choose first allocno in uncolorable
12796 allocno bucket to spill. Remove setting spill cost.
12797 (all_conflicting_hard_regs): Remove.
12798 (setup_allocno_available_regs_num): Check only profitable hard
12799 regs. Print info about hard regs nodes.
12800 (setup_allocno_left_conflicts_size): Remove.
12801 (put_allocno_into_bucket): Don't call
12802 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12803 (improve_allocation): New.
12804 (color_allocnos): Call setup_profitable_hard_regs,
12805 form_object_hard_regs_nodes_forest, improve_allocation,
12806 finish_object_hard_regs_nodes_forest. Setup spill cost.
12807 (print_loop_title): Use pressure classes.
12808 (color_allocnso): Ditto.
12809 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12810 and allocnos_for_spilling.
12811 (ira_sort_regnos_for_alter_reg): Don't setup members
12812 {first,next}_coalesced_allocno.
12813 (color): Remove allocating and freeing removed_splay_allocno_vec.
12814 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12815 prohibited_class_mode_regs.
12817 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12819 (update_allocno_pressure_excess_length): Use pressure classes.
12820 (inc_register_pressure, dec_register_pressure): Check for pressure
12822 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12823 pressure class. Use ira_reg_class_nregs instead of
12824 ira_reg_class_max_nregs.
12825 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12826 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12827 (single_reg_class): Use ira_reg_class_nregs instead of
12828 ira_reg_class_max_nregs.
12829 (process_bb_node_lives): Use pressure classes.
12831 * ira-emit.c: Remove mentioning cover classes from the file. Use
12832 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12833 (change_loop): Use pressure classes.
12834 (modify_move_list): Call ira_set_allocno_class instead of
12835 ira_set_allocno_cover_class.
12837 * ira-build.c: Remove mentioning cover classes from the file. Use
12838 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12839 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12840 ALLOCNO_UPDATED_CLASS_COST instead of
12841 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12842 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12843 (ira_create_allocno): Remove initialization of
12844 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12845 ALLOCNO_COLORABLE_P.
12846 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12847 Update conflict regs for the objects.
12848 (create_cap_allocno): Remove assert. Don't propagate
12849 ALLOCNO_AVAILABLE_REGS_NUM.
12850 (ira_free_allocno_costs): New function.
12851 (finish_allocno): Change a part of code into call of
12852 ira_free_allocno_costs.
12853 (low_pressure_loop_node_p): Use pressure classes.
12854 (object_range_compare_func): Don't compare classes.
12855 (setup_min_max_conflict_allocno_ids): Ditto.
12857 * loop-invariant.c: Remove mentioning cover classes from the file.
12858 Use ira_pressure_classes and ira_pressure_classes_num instead of
12859 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12860 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12861 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12862 Use reg_allocno_class instead of reg_cover_class.
12863 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12864 STACK_REG_COVER_CLASS.
12865 (get_regno_cover_class): Rename to get_regno_pressure_class.
12866 (move_loop_invariants): Initialize and finalize regstat.
12868 * ira.c: Remove mentioning cover classes from the file. Add
12869 comments about coloring without cover classes. Use ALLOCNO_CLASS
12870 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12871 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12872 setup_class_subset_and_memory_move_costs.
12873 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12874 (setup_cover_and_important_classes): Rename to
12875 setup_allocno_and_important_classes.
12876 (setup_class_translate_array): New.
12877 (setup_class_translate): Call it for allocno and pressure classes.
12878 (cover_class_order): Rename to allocno_class_order.
12879 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12880 of ira_class_translate.
12881 (reorder_important_classes): Set up ira_important_class_nums.
12882 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12883 (print_class_cover): Rename to print_classes. Add parameter.
12884 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12885 Print pressure classes too.
12886 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12887 setup_reg_subclasses.
12888 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12889 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12890 (setup_prohibited_class_mode_regs): Use
12891 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12892 (clarify_prohibited_class_mode_regs): New function.
12893 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12894 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12895 (ira_init_once): Initialize them.
12896 (free_register_move_costs): Process them.
12897 (ira_init): Move calls of find_reg_classes and
12898 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12899 Call clarify_prohibited_class_mode_regs.
12900 (ira_no_alloc_reg): Remove.
12901 (too_high_register_pressure_p): Use pressure classes.
12903 * sched-deps.c: Remove mentioning cover classes from the file.
12904 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12905 ira_pressure_classes and ira_pressure_classes_num instead of
12906 ira_reg_class_cover_size and ira_reg_class_cover.
12907 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12908 sched_regno_pressure_class instead of sched_regno_cover_class.
12909 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12910 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12912 * ira.h: Add 2010 to Copyright.
12913 (ira_no_alloc_reg): Remove external.
12914 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12915 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12916 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12917 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12918 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12919 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12920 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12921 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12922 x_ira_no_alloc_regs.
12923 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12924 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12925 ira_allocno_classes_num and ira_allocno_classes.
12926 (ira_class_translate): Rename to ira_allocno_class_translate.
12927 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12928 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12929 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12930 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12931 (ira_no_alloc_regs): New.
12933 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12934 classes from the file. Use ALLOCNO_CLASS instead of
12935 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12936 ALLOCNO_COVER_CLASS_COST.
12937 (regno_cover_class): Rename to regno_aclass.
12938 (record_reg_classes): Use ira_reg_class_subunion instead of
12939 ira_reg_class_union.
12940 (record_address_regs): Check overflow.
12941 (scan_one_insn): Ditto.
12942 (print_allocno_costs): Print total mem cost fore regional allocation.
12943 (print_pseudo_costs): Use REG_N_REFS.
12944 (find_costs_and_classes): Use classes intersected with them on the
12945 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12946 ira_reg_class_union. Use ira_allocno_class_translate and
12947 regno_aclass instead of ira_class_translate and regno_cover_class.
12948 Modify code for finding regno_aclass. Setup preferred classes for
12950 (setup_allocno_cover_class_and_costs): Rename to
12951 setup_allocno_class_and_costs. Use regno_aclass instead of
12952 regno_cover_class. Use ira_set_allocno_class instead of
12953 ira_set_allocno_cover_class.
12954 (init_costs, finish_costs): Use regno_aclass instead of
12956 (ira_costs): Use setup_allocno_class_and_costs instead of
12957 setup_allocno_cover_class_and_costs.
12958 (ira_tune_allocno_costs_and_cover_classes): Rename to
12959 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12960 by processing objects. Use ira_reg_class_max_nregs instead of
12961 ira_reg_class_nregs.
12963 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12965 * sched-int.h: Remove mentioning cover classes from the file.
12966 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12968 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12969 classes from the file.
12970 (struct reg_pref): Rename coverclass into allocnoclass.
12971 (reg_cover_class): Rename to reg_allocno_class.
12973 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12975 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12977 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12979 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12981 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12983 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12985 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12987 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12989 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12991 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12993 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12994 (i386_ira_cover_classes): Ditto.
12996 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12998 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
13000 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
13002 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
13004 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
13006 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
13008 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
13009 (mips_ira_cover_classes): Ditto.
13011 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
13013 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
13015 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
13017 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
13019 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
13021 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
13022 (IRA_COVER_CLASSES_VSX): Ditto.
13024 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
13025 (rs6000_ira_cover_classes): Ditto.
13027 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13029 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13031 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13033 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13035 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13037 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13039 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13041 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13043 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13045 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13047 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13050 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13051 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13052 dw_fde_unlikely_section_end_label, cold_in_std_section,
13053 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13054 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13056 (output_fde): Use dw_fde_second_{begin,end} if second is
13057 true, otherwise dw_fde_{begin,end}.
13058 (output_call_frame_info): Test dw_fde_second_begin != NULL
13059 instead of dw_fde_switched_sections.
13060 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13061 fields, initialize new fields. Initialize in_std_section
13062 unconditionally from the first partition.
13063 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13064 dw_fde_second_begin is non-NULL.
13065 (dwarf2out_switch_text_section): Stop initializing removed
13066 dw_fde_struct fields, initialize new fields, initialize
13067 also dw_fde_end here. Set dw_fde_switch_cfi even when
13068 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13069 (struct var_loc_list_def): Add last_before_switch field.
13070 (arange_table, arange_table_allocated, arange_table_in_use,
13071 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13072 (size_of_aranges): Count !in_std_section and !second_in_std_section
13073 hunks in fdes, instead of looking at arange_table_in_use.
13074 (output_aranges): Add aranges_length argument, don't call
13075 size_of_aranges here. Instead of using aranges_table*
13076 emit ranges for fdes when !in_std_section resp.
13077 !second_in_std_section.
13078 (dw_loc_list): Break ranges crossing section switch.
13079 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13080 use dw_fde_second_end instead of dw_fde_end as end of last range.
13081 (gen_subprogram_die): Don't call add_arange. Use
13082 dw_fde_{begin,end} for first partition and if switched
13083 section dw_fde_second_{begin,end} for the second.
13084 (var_location_switch_text_section_1,
13085 var_location_switch_text_section): New functions.
13086 (dwarf2out_begin_function): Initialize cold_text_section even
13087 when function_section () isn't text_section.
13088 (prune_unused_types): Don't walk arange_table.
13089 (dwarf2out_finish): Don't needlessly test
13090 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13091 If info_section_emitted, call size_of_aranges and if it indicates
13092 non-empty .debug_aranges, call output_aranges with the computed
13093 size. Stop using removed dw_fde_struct fields, use
13094 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13098 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13099 create ENTRY_VALUE if incoming or address of incoming's MEM
13101 * dwarf2out.c (mem_loc_descriptor): Don't emit
13102 DW_OP_GNU_entry_value of DW_OP_fbreg.
13103 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13104 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13105 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13106 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13108 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13109 is a REG_P or MEM_P with REG_P address, compute hash directly
13110 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13111 (preserve_only_constants): Don't clear VALUES forwaring
13112 ENTRY_VALUE to some other VALUE.
13114 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13116 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13117 instead of GEN_INT.
13119 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13121 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13122 block before expanding the statement.
13123 (expand_gimple_stmt_1): Likewise. Set them here...
13124 (expand_gimple_stmt): ...and not here. Tidy.
13125 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13128 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13130 * Makefile.in: New rule for cprop.o.
13131 * gcse.c: Move constant/copy propagation to cprop.c.
13132 (compute_local_properties): Only handle expression tables.
13133 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13134 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13135 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13136 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13137 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13138 compute_cprop_data, find_used_regs, try_replace_reg,
13139 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13140 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13141 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13142 find_bypass_set, reg_killed_on_edge, bypass_block,
13143 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13144 execute_rtl_cprop, pass_rtl_cprop): Move to...
13145 * cprop.c: ...here. New file, constant/copy propagation for RTL
13146 moved from gcse.c to here with minor cleanups in duplicated code.
13148 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13150 * config/i386/i386.c (flag_opts): Fix a typo in
13151 -mavx256-split-unaligned-store.
13153 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13155 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13156 LIBCALL_VALUE): Remove macros.
13157 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13158 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13159 (h8300_function_value, h8300_libcall_value,
13160 h8300_function_value_regno_p): New functions.
13162 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13164 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13166 2011-03-28 Jeff Law <law@redhat.com>
13168 * tree-ssa-threadupdate.c (redirect_edges): Call
13169 create_edge_and_update_destination_phis as needed.
13170 (create_edge_and_update_destination_phis): Accept new BB argument.
13171 All callers updated.
13172 (thread_block): Do not update the profile when threading around
13173 intermediate blocks.
13174 (thread_single_edge): Likewise.
13175 (determine_bb_domination_status): If BB is not a successor of the
13176 loop header, return NONDOMINATING.
13177 (register_jump_thread): Note when we register a jump thread around
13178 an intermediate block.
13179 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13180 (thread_across_edge): Use it.
13182 2011-03-28 Tristan Gingold <gingold@adacore.com>
13184 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13185 when for_return is 2.
13187 2011-03-28 Jeff Law <law@redhat.com>
13189 * var-tracking.c (canonicalize_values_mark): Delete unused
13191 (canonicalize_values_star, set_variable_part): Likewise.
13192 (clobber_variable_part, delete_variable_part): Likewise.
13194 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13196 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13198 2011-03-28 Martin Jambor <mjambor@suse.cz>
13200 * tree-inline.c (expand_call_inline): Do not check that destination
13202 (optimize_inline_calls): Assert that destination node is analyzed.
13203 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13204 not call tree_lowering_passes.
13205 * cgraph.h (cgraph_analyze_function): Declare.
13206 * cgraphunit.c (cgraph_analyze_function): Make public.
13208 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13210 * config/sparc/sparc-opts.h: New.
13211 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13212 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13213 (sparc_option_override): Store processor_type enumeration rather
13214 than string in cpu_default. Remove name and enumeration from
13215 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13216 without using sparc_select. Use target_flags_explicit instead of
13218 * config/sparc/sparc.h (enum processor_type): Move to
13220 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13221 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13222 HeaderInclude entry.
13223 (mcpu=, mtune=): Use Var and Enum.
13224 (sparc_processor_type): New Enum and EnumValue entries.
13226 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13227 Iain Sandoe <iains@gcc.gnu.org>
13230 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13232 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13234 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13235 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13236 Insert new statements at it in lieu of STMT.
13237 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13238 * tree-vect-stmts.c (vectorizable_store): Likewise.
13239 (vectorizable_load): Likewise.
13241 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13243 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13248 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13250 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13251 unaligned 256bit load/store.
13252 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13253 (*avx_movdqu<avxmodesuffix>): Likewise.
13255 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13258 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13259 * config/pa/pa.md (iordi3): Use new predicate in expander.
13260 (iorsi3): Likewise.
13262 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13264 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13265 FUNCTION_VALUE_REGNO_P): Remove macros.
13266 * config/mips/mips-protos.h (mips_function_value): Remove.
13267 * config/mips/mips.c (mips_function_value): Rename to...
13268 (mips_function_value_1): ... this. Make static. Handle receiving
13269 the function type in 'fn_decl_or_type' argument.
13270 (mips_function_value, mips_libcall_value,
13271 mips_function_value_regno_p): New function.
13272 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13273 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13275 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13277 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13278 and -mavx256-split-unaligned-store.
13279 (ix86_option_override_internal): Split 32-byte AVX unaligned
13280 load/store by default.
13281 (ix86_avx256_split_vector_move_misalign): New.
13282 (ix86_expand_vector_move_misalign): Use it.
13284 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13285 -mavx256-split-unaligned-store.
13287 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13288 256bit load/store. Generate unaligned store on misaligned memory
13290 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13292 (*avx_movdqu<avxmodesuffix>): Likewise.
13294 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13295 -mavx256-split-unaligned-store.
13297 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13300 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13303 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13305 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13306 opno arguments with an expand_operand. Use create_input_operand.
13307 (mips_prepare_builtin_target): Delete.
13308 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13310 (mips_expand_builtin_direct): Use create_output_operand and
13311 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13312 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13313 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13315 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13317 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13319 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13321 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13323 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13324 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13325 basic blocks and call commit_edge_insertions directly.
13326 (fixup_abnormal_edges): Move from here to...
13327 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13328 on the edges and return whether some have actually been inserted.
13329 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13332 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13334 PR rtl-optimization/48144
13335 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13336 (merge_expr_data): ... here.
13337 (av_set_intersect): Rename to av_set_code_motion_filter.
13338 Update all callers. Call merge_history_vect when an expression
13339 is found in both sets.
13340 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13342 2011-03-26 Alan Modra <amodra@gmail.com>
13344 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13345 cmodel medium addresses.
13346 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13347 64-bit gpr loads and stores.
13348 (rs6000_secondary_reload_ppc64): New function.
13349 * config/rs6000/rs6000-protos.h: Declare it.
13350 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13352 2011-03-26 Alan Modra <amodra@gmail.com>
13355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13356 GNU Go in traceback table.
13358 2011-03-25 Richard Henderson <rth@redhat.com>
13360 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13361 if there are exactly 6 operands.
13362 (set_storage_via_setmem): Similarly.
13364 2011-03-25 Kai Tietz <ktietz@redhat.com>
13366 * collect2.c (write_c_file_stat): Handle backslash
13367 as right-hand directory separator.
13368 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13369 checking just for slash.
13370 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13371 instead of checking for trailing slash.
13372 * gcc.c (record_temp_file): Use filename_cmp instead
13374 (do_spec_1): Likewise.
13375 (replace_outfile_spec_function): Likewise.
13376 (is_directory): Use filename_ncmp instead of strncmp.
13377 (print_multilib_info): Likewise.
13378 * gcov.c (find_source): Use filename_cmp instead
13380 (make_gcov_file_name): Fix order of slash/backslash
13382 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13383 (add_standard_paths): Likewise.
13384 * mips-tfile.c (saber_stop): Handle backslash.
13385 * prefix.c (update_path): Use filename_ncmp instead of
13387 * profile.c (output_location): Use filename_cmp instead
13389 * read-md.c (handle_toplevel_file): Handle backslash.
13390 * tlink.c (frob_extension): Likewise.
13391 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13393 * tree-dump.c (dequeue_and_dump): Handle backslash.
13394 * tree.c (get_file_function_name): Likewise.
13395 * gengtype.c (read_input_list): Likewise.
13396 (get_file_realbasename): Likewise.
13397 (get_output_file_with_visibility): Use filename_cmp
13400 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13402 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13405 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13407 * fold-const.c (expr_location_or): New function.
13408 (fold_truth_not_expr): Call it.
13410 2011-03-25 Jeff Law <law@redhat.com>
13412 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13414 * c-family/c-common.c (def_fn_type): Likewise.
13415 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13416 * emit-rtl.c (gen_rtvec): Likewise.
13417 * lto/lto-lang.c (def_fn_type): Likewise.
13419 2011-03-25 Richard Guenther <rguenther@suse.de>
13421 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13422 also generate copies.
13423 (fini_copy_prop): Handle constant values properly.
13425 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13427 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13428 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13429 (hash_loc_operands, compare_loc_operands): Handle
13430 DW_OP_GNU_entry_value.
13432 2011-03-25 Kai Tietz <ktietz@redhat.com>
13434 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13435 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13436 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13437 comment and use macro TARGET_64BIT_MS_ABI instead.
13438 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13439 and change default behavior for 32-bit MS_ABI.
13440 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13441 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13443 (ix86_cfun_abi): Likewise.
13444 (ix86_maybe_switch_abi): Adjust comment.
13445 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13446 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13447 instead of checking for SYSV_ABI.
13448 (ix86_nsaved_sseregs): Likewise.
13449 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13451 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13452 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13453 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13454 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13455 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13457 2011-03-25 Richard Guenther <rguenther@suse.de>
13459 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13460 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13461 (verify_gimple): Remove.
13462 * tree-cfg.c (verify_gimple_call): Merge verification
13464 (verify_gimple_phi): Merge verification from verify_stmts.
13465 (verify_gimple_label): New function.
13466 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13467 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13468 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13469 (verify_stmts): Rename to verify_gimple_in_cfg.
13470 (verify_gimple_in_cfg): New function.
13471 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13472 * tree-ssa.c (verify_ssa): Likewise.
13473 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13475 2011-03-25 Richard Guenther <rguenther@suse.de>
13477 * passes.c (init_optimization_passes): Add FRE pass after
13480 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13481 Andrew Stubbs <ams@codesourcery.com>
13483 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13485 (arm_movdi_vfp_cortexa8): New pattern.
13486 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13487 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13488 instructions when tuning for Cortex-A8. Set attribute "arch".
13489 * config/arm/arm.md: Move include arm-tune.md up a bit.
13490 (define_attr "arch"): Add "onlya8" and "nota8" values.
13491 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13493 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13497 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13499 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13500 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13501 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13502 * passes.c (init_optimization_passes): Move
13503 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13505 2011-03-25 Kai Tietz <ktietz@redhat.com>
13507 * c-typeck.c (comptypes_internal): Replace target
13508 hook call of comp_type_attributes by version in tree.c file.
13509 * gimple.c (gimple_types_compatible_p_1): Likewise.
13510 * tree-ssa.c (useless_type_conversion_p): Likewise.
13511 * tree.c (build_type_attribute_qual_variant): Likewise.
13512 (attribute_value_equal): New static helper function.
13513 (comp_type_attributes): New function.
13514 (merge_attributes): Use attribute_value_equal for comparison.
13515 (attribute_list_contained): Likewise.
13516 * tree.h (comp_type_attributes): New prototype.
13518 2011-03-25 Richard Guenther <rguenther@suse.de>
13520 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13521 of complex types at -O0.
13522 (verify_gimple_assign_binary): Likewise.
13523 (verify_gimple_assign_ternary): Likewise.
13525 2011-03-24 Mark Wielaard <mjw@redhat.com>
13527 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13528 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13530 2011-03-24 Mark Wielaard <mjw@redhat.com>
13533 * dwarf2out.c (output_abbrev_section): Only write table when
13534 abbrev_die_table_in_use > 1.
13536 2011-02-24 Richard Henderson <rth@redhat.com>
13538 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13539 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13540 (alpha_expand_unaligned_load_words): Use extql.
13541 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13542 (emit_insxl): Handle all modes for consistency.
13544 2011-02-24 Richard Henderson <rth@redhat.com>
13546 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13547 (alpha_expand_unaligned_load): Likewise.
13548 (alpha_expand_unaligned_store): Likewise.
13549 (alpha_expand_unaligned_load_words): Likewise.
13550 (alpha_expand_unaligned_store_words): Likewise.
13551 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13552 (alpha_split_lock_test_and_set_12): Likewise.
13553 (print_operand, alpha_fold_builtin_extxx): Likewise.
13554 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13555 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13556 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13557 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13558 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13559 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13560 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13561 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13562 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13563 (extwl, extll, extql): Similarly.
13564 (inswh, inslh, insqh): Similarly.
13565 (mskbl, mskwl, mskll, mskql): Similarly.
13566 (mskwh, msklh, mskqh): Similarly.
13568 2011-02-24 Richard Henderson <rth@redhat.com>
13570 * config/alpha/alpha.md (attribute isa): Add er, ner.
13571 (attribute enabled): Handle them.
13572 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13574 2011-02-24 Richard Henderson <rth@redhat.com>
13576 * config/alpha/alpha.md (attribute isa): Add vms.
13577 (attribute enabled): Handle it.
13578 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13579 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13580 (*movtf): Rename from *movtf_internal for consistency.
13581 (*movsi): Merge with *movsi_nt_vms.
13582 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13583 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13584 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13585 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13587 2011-02-24 Richard Henderson <rth@redhat.com>
13589 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13590 (extendqisi2, extendhisi2): Likewise.
13591 (extendqidi2): Simplify BWX/non-BWX expansions.
13592 (extendhidi2): Similarly.
13594 2011-02-24 Richard Henderson <rth@redhat.com>
13596 * config/alpha/alpha.md (attribute isa): New.
13597 (attribute enabled): New.
13598 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13599 (zero_extendqisi2, zero_extendqidi2): Similarly.
13600 (zero_extendhisi2, zero_extendhidi2): Similarly.
13601 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13603 2011-02-24 Richard Henderson <rth@redhat.com>
13605 * config/alpha/predicates.md (input_operand): Revert last change;
13606 update comment to mention 32-bit VMS rather than Windows.
13608 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13610 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13611 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13612 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13613 * passes.c (init_optimization_passes): Move
13614 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13616 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13618 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13620 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13622 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13625 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13628 * simplify-rtx.c (simplify_const_unary_operation): Call
13629 real_convert when changing mode class with FLOAT_EXTEND.
13631 2011-03-24 Nick Clifton <nickc@redhat.com>
13633 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13634 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13635 * config/rx/rx.c (rx_option_override): Set align_jumps,
13636 align_loops and align_labels if not set by the user.
13637 (rx_align_for_label): New function.
13638 (rx_max_skip_for_label): New function.
13639 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13640 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13641 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13642 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13643 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13645 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13647 PR rtl-optimization/48263
13648 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13649 and original commutative_p handling. Use maybe_gen_insn.
13651 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13653 * reload.c (find_reloads_subreg_address): Add address_reloaded
13654 parameter and return true there if the full address has been
13656 (find_reloads_toplev): Pass address_reloaded flag.
13657 (find_reloads_address_1): Don't use address_reloaded parameter.
13659 2011-03-24 Jeff Law <law@redhat.com>
13661 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13662 unused variable "ann".
13663 (remove_unused_locals): Likewise.
13665 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13668 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13671 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13673 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13674 for invalid symbolic addresses.
13675 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13678 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13680 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13681 the argument in calls to fold_truth_not_expr.
13683 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13685 * tree.c (record_node_allocation_statistics): New function.
13686 (make_node_stat, copy_node_stat, build_string): Call it.
13687 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13688 (build1_stat, build_omp_clause): Likewise.
13690 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13692 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13695 2011-03-24 Richard Guenther <rguenther@suse.de>
13697 PR tree-optimization/48271
13698 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13699 blocks that still exist.
13701 2011-03-24 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/48270
13704 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13705 not free datarefs before ddrs.
13707 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13709 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13710 from the address built for a reference with variable offset.
13712 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13716 alternatives that can be handled with movq or movabsq insn.
13717 (*movdf_internal): Disable for !TARGET_64BIT.
13718 (*movdf_internal_nointeger): Ditto.
13719 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13721 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13723 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13724 (FUNCTION_ARG_ADVANCE): Likewise.
13725 * tm.texi.in: Change references to them to hook references.
13726 * tm.texi: Regenerate.
13727 * targhooks.c (default_function_arg): Eliminate check for target macro.
13728 (default_function_incoming_arg): Likewise.
13729 (default_function_arg_advance): Likewise.
13730 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13731 (function_arg_advance): Likewise.
13732 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13734 2011-03-24 Richard Guenther <rguenther@suse.de>
13736 PR middle-end/48269
13737 * tree-object-size.c (addr_object_size): Do not double-account
13738 for MEM_REF offsets.
13740 2011-03-24 Diego Novillo <dnovillo@google.com>
13742 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13743 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13744 (lto_input_data_block): Move from lto-opts.c. Make extern.
13746 (lto_input_string): Rename from input_string. Make extern.
13748 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13749 output_string_with_length.
13750 Output 0 to indicate a non-NULL string. Update all callers to
13752 (lto_output_string): Rename from output_string. Make extern.
13754 (lto_output_decl_state_streams): Make extern.
13755 (lto_output_decl_state_refs): Make extern.
13756 * lto-streamer.h (lto_input_string): Declare.
13757 (lto_input_data_block): Declare.
13758 (lto_output_string): Declare.
13759 (lto_output_string_with_length): Declare.
13760 (lto_output_decl_state_streams): Declare.
13761 (lto_output_decl_state_refs): Declare.
13763 2011-03-24 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/46562
13766 * tree.c (build_invariant_address): New function.
13767 * tree.h (build_invariant_address): Declare.
13768 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13769 a renamed function moved ...
13770 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13771 Take valueization callback parameter.
13772 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13773 * gimple-fold.h: New file.
13774 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13775 (ccp_fold, fold_const_aggregate_ref,
13776 fold_ctor_reference, fold_nonarray_ctor_reference,
13777 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13778 get_base_constructor): Move ...
13779 * gimple-fold.c: ... here.
13780 (gimple_fold_stmt_to_constant_1): New function
13781 split out from ccp_fold. Take a valueization callback parameter.
13782 Valueize all operands.
13783 (gimple_fold_stmt_to_constant): New wrapper function.
13784 (fold_const_aggregate_ref_1): New function split out from
13785 fold_const_aggregate_ref. Take a valueization callback parameter.
13786 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13787 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13788 invariant POINTER_PLUS_EXPRs to invariant form.
13789 (vn_valueize): New function.
13790 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13791 * tree-vrp.c (vrp_valueize): New function.
13792 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13793 to fold statements to constants.
13794 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13795 function declarations.
13796 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13797 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13799 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13801 * config/h8300/predicates.md (jump_address_operand): Fix register
13804 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13806 * doc/invoke.texi (max-stores-to-sink): Document.
13807 * params.h (MAX_STORES_TO_SINK): Define.
13808 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13809 if either vectorization or if-conversion is disabled.
13810 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13811 tree-vect-data-refs.c vect_equal_offsets.
13812 (dr_equal_offsets_p): New function.
13813 (find_data_references_in_bb): Remove static.
13814 * tree-data-ref.h (find_data_references_in_bb): Declare.
13815 (dr_equal_offsets_p): Likewise.
13816 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13817 (vect_drs_dependent_in_basic_block): Update calls to
13818 vect_equal_offsets.
13819 (vect_check_interleaving): Likewise.
13820 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13821 (cond_if_else_store_replacement): Rename to...
13822 (cond_if_else_store_replacement_1): ... this. Change arguments and
13824 (cond_if_else_store_replacement): New function.
13825 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13826 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13828 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13831 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13832 to subtract lower bound instead of GEN_INT().
13834 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13839 * doc/extend.texi (Alignment): Move section to match order in TOC.
13840 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13841 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13843 2011-03-23 Jeff Law <law@redhat.com>
13845 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13846 before removing the edge.
13848 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13849 it may have been freed by redirect_branch_edge or
13850 redirect_edge_succ_nodup.
13852 2011-03-23 Richard Guenther <rguenther@suse.de>
13854 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13855 (check_va_list_escapes): Likewise.
13856 (check_all_va_list_escapes): Likewise.
13858 2011-03-23 Richard Guenther <rguenther@suse.de>
13860 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13861 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13862 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13863 (alias.o): Likewise.
13864 (ipa-type-escape.o): Remove.
13865 (ipa-struct-reorg.o): Likewise.
13866 (GTFILES): Remove ipa-struct-reorg.c.
13867 * alias.c: Do not include ipa-type-escape.h.
13868 * tree-ssa-alias.c: Likewise.
13869 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13870 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13871 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13872 and ipa-type-escape passes.
13873 * tree-pass.h (pass_ipa_type_escape): Remove.
13874 (pass_ipa_struct_reorg): Likewise.
13875 * ipa-struct-reorg.h: Remove.
13876 * ipa-struct-reorg.c: Likewise.
13877 * ipa-type-escape.h: Likewise.
13878 * ipa-type-escape.c: Likewise.
13879 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13880 (--param struct-reorg-cold-struct-ratio): Likewise.
13881 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13882 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13883 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13885 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13887 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13888 cpu attribute value.
13889 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13890 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13891 * config/s390/s390.c (processor_flags_table): New constant array.
13892 (s390_handle_arch_option): Remove.
13893 (s390_handle_option): Remove s390_handle_arch_option invocations
13894 and OPT_mwarn_framesize_ handling.
13895 (s390_option_override): Remove s390_handle_arch_option invocation.
13896 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13898 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13899 * config/s390/s390.opt (s390_tune, s390_arch)
13900 (march=): Replace s390_arch_option enum and values with
13901 processor_type. Set variable name to s390_arch. Set
13902 initialization value.
13903 (mtune=): Replace s390_arch_option with processor_type. Set
13904 variable name to s390_tune. Set initialization value.
13906 2011-03-23 Julian Brown <julian@codesourcery.com>
13908 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13909 accesses which are not naturally aligned.
13911 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13914 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13916 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13918 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13919 parameter from "int" to "enum insn_code".
13920 (expand_operand_type): New enum.
13921 (expand_operand): New structure.
13922 (create_expand_operand): New function.
13923 (create_fixed_operand, create_output_operand): Likewise
13924 (create_input_operand, create_convert_operand_to): Likewise.
13925 (create_convert_operand_from, create_address_operand): Likewise.
13926 (create_integer_operand): Likewise.
13927 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13928 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13929 (expand_insn, expand_jump_insn): Likewise.
13930 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13931 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13932 (expand_movstr, expand_builtin___clear_cache): Likewise.
13933 (expand_builtin_lock_release): Likewise.
13934 * explow.c (allocate_dynamic_stack_space): Likewise.
13935 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13936 and use the default handling in that case.
13937 * expmed.c (check_predicate_volatile_ok): Delete.
13938 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13939 (emit_cstore): Likewise.
13940 * expr.c (emit_block_move_via_movmem): Likewise.
13941 (set_storage_via_setmem, expand_assignment): Likewise.
13942 (emit_storent_insn, try_casesi): Likewise.
13943 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13944 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13945 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13946 (expand_twoval_unop, expand_twoval_binop): Likewise.
13947 (expand_unop_direct, emit_indirect_jump): Likewise.
13948 (emit_conditional_move, vector_compare_rtx): Likewise.
13949 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13950 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13951 (expand_sync_lock_test_and_set): Likewise.
13952 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13953 (emit_unop_insn): Likewise.
13954 (expand_copysign_absneg): Change icode to an insn_code.
13955 (create_convert_operand_from_type): New function.
13956 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13957 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13958 (expand_insn, expand_jump_insn): Likewise.
13959 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13960 than const_int_operand for operand 2.
13962 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13964 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13967 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13969 * emit-rtl.c (emit_pattern_before_noloc): New function.
13970 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13971 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13972 (emit_pattern_after_noloc): New function.
13973 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13974 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13976 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13978 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13979 (__ffsDI2): Likewise.
13981 2011-03-22 Richard Henderson <rth@redhat.com>
13983 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13984 of !TARGET_ABI_OPEN_VMS.
13985 (alpha_trampoline_init, alpha_start_function): Likewise.
13986 (alpha_expand_epilogue, alpha_file_start): Likewise.
13987 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13988 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13989 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13990 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13991 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13993 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13995 * config/s390/s390-opts.h: New.
13996 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13997 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13998 s390_stack_guard): Remove.
13999 (s390_handle_arch_option): Return void. Take enum
14000 s390_arch_option value instead of string and searching array.
14001 (s390_handle_option): Don't assert that global structures are in
14002 use. Access variables via opts pointer. Use error_at. Don't use
14003 sscanf for -mstack-guard= or -mstack-size=. Update call to
14004 s390_handle_arch_option.
14005 (s390_option_override): Update call to s390_handle_arch_option.
14006 (s390_emit_prologue): Use %d format for s390_stack_size in
14007 diagnostic. Use %wd for HOST_WIDE_INT.
14008 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
14009 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
14010 * config/s390/s390.opt (config/s390/s390-opts.h): New
14011 HeaderInclude entry.
14012 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
14013 s390_arch_flags, s390_warn_framesize): New Variable entries.
14014 (s390_arch_option): New Enum and EnumValue entries.
14015 (march=): Use Enum instead of Var.
14016 (mstack-guard=, mstack-size=): Use UInteger and Var.
14017 (mtune=): Use Enum.
14019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14021 * config/score/score.c (score_handle_option): Don't assert that
14022 global structures are in use. Access target_flags via opts
14023 pointer. Use value of -march= option to determine target_flags
14025 * config/score/score.opt (march=): Use Enum.
14026 (score_arch): New Enum and EnumValue entries.
14028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14030 * config/mep/mep.c (option_mtiny_specified): Remove.
14031 (mep_option_override): Move register handling for -mivc2 from
14032 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14033 instead of option_mtiny_specified.
14034 (mep_handle_option): Access target_flags via opts pointer. Don't
14035 assert that global structures are in use. Defer part of -mivc2
14036 handling and move it to mep_option_override.
14037 * config/mep/mep.opt (IVC2): New Mask entry.
14038 (mivc2): Use Var and Defer instead of Mask.
14040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14042 * config/v850/v850-opts.h: New.
14043 * config/v850/v850.c (small_memory): Replace with
14044 small_memory_physical_max array. Make that array static const.
14045 (v850_handle_memory_option): Take integer value of argument. Take
14046 gcc_options pointer, option text and location. Return void.
14047 Update for changes to small memory structures.
14048 (v850_handle_option): Access target_flags via opts pointer. Don't
14049 assert that global structures are in use. Update calls to
14050 v850_handle_memory_option.
14051 (v850_encode_data_area): Update references to small memory settings.
14052 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14053 (enum small_memory_type): Move to v850-opts.h.
14054 * config/v850/v850.opt (config/v850/v850-opts.h): New
14055 HeaderInclude entry.
14056 (small_memory_max): New Variable entry.
14057 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14058 (mtda, mzda): Likewise.
14060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14062 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14063 pointer. Don't assert that global structures are in use.
14065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14067 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14068 via opts pointer. Don't assert that global structures are in use.
14070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14072 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14073 (munix=93): Use Var.
14074 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14075 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14076 * config/pa/pa-opts.h: New.
14077 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14078 (pa_handle_option): Don't assert that global structures are in
14079 use. Access target_flags via opts pointer. Don't handle
14080 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14082 (pa_option_override): Handle deferred OPT_mfixed_range_.
14084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14086 * config/mn10300/mn10300-opts.h: New.
14087 * config/mn10300/mn10300.c (mn10300_processor,
14088 mn10300_tune_string): Remove.
14089 (mn10300_handle_option): Don't assert that global structures are
14090 in use. Access mn10300_processor via opts pointer. Don't handle
14092 * config/mn10300/mn10300.h (enum processor_type): Move to
14094 (mn10300_processor): Remove.
14095 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14096 HeaderInclude entry.
14097 (mn10300_processor): New Variable entry.
14100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14102 * config/microblaze/microblaze.c: Don't include opts.h.
14103 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14104 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14105 (mno-clearbss): Use Var and Warn.
14107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14109 * config/m32r/m32r-opts.h: New.
14110 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14111 (m32r_handle_option): Don't assert that global structures are in
14112 use. Access target_flags and m32r_cache_flush_func via opts
14113 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14114 OPT_mno_flush_trap here.
14115 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14116 include of m32r-opts.h.
14117 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14118 HeaderInclude entry.
14119 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14120 (mmodel=): Use Enum and Var.
14121 (m32r_model): New Enum and EnumValue entries.
14122 (mno-flush-trap): Use Var.
14123 (msdata=): Use Enum and Var.
14124 (m32r_sdata): New Enum and EnumValue entries.
14126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14128 * config/m32c/m32c.c: Don't include opts.h.
14129 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14130 m32c_handle_option): Remove.
14131 (m32c_option_override): Check global_options_set.x_target_memregs
14132 instead of target_memregs_set.
14133 * config/m32c/m32c.h (target_memregs): Remove.
14134 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14139 * config/iq2000/iq2000-opts.h: New.
14140 * config/iq2000/iq2000.c: Don't include opts.h.
14141 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14142 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14143 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14144 HeaderInclude entry.
14145 (iq2000_tune): New Variable entry.
14146 (march=): Add comment. Use Enum.
14147 (iq2000_arch): New Enum and EnumValue entries.
14148 (mcpu=): Use Enum and Var.
14149 (iq2000_tune): New Enum and EnumValue entries.
14151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14153 * config/ia64/ia64-opts.h: New.
14154 * config/ia64/ia64.c (ia64_tune): Remove.
14155 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14156 here. Use error_at.
14157 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14158 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14159 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14160 HeaderInclude entry.
14161 (ia64_tune): New Variable entry.
14162 (mfixed-range=): Use Defer and Var.
14163 (mtune=): Use Enum and Var.
14164 (ia64_tune): New Enum and EnumValue entries.
14166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14168 * config/frv/frv-opts.h: New.
14169 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14171 (frv_cpu_type): Remove.
14172 * config/frv/frv.c: Don't include opts.h.
14173 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14174 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14175 (frv_cpu_type): New Variable entry.
14176 (frv_cpu): New Enum and EnumValue entries.
14178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14180 * config/cris/cris.c (cris_handle_option): Access target_flags via
14181 opts pointer. Don't assert that global structures are in use.
14182 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14183 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14187 * config/bfin/bfin-opts.h: New.
14188 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14189 bfin_si_revision, bfin_workarounds): Remove.
14190 (bfin_cpus): Make static const.
14191 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14192 not bfin_lib_id_given.
14193 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14194 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14195 pointer. Use error_at. Don't assert that global structures are in use.
14196 * config/bfin/bfin.h: Include bfin-opts.h.
14197 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14198 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14199 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14200 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14205 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14206 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14207 or -msoft-float here.
14208 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14209 -msoft-float and -mhard-float.
14210 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14211 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14213 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14215 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14216 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14218 (LIBGCC_SPEC): Don't handle -msoft-float.
14219 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14221 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14223 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14224 -mfloat-abi=*, not -msoft-float and -mhard-float.
14225 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14227 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14228 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14229 mhard-float and msoft-float.
14230 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14231 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14232 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14233 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14235 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14236 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14238 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14240 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14243 2011-03-22 Richard Henderson <rth@redhat.com>
14245 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14246 TARGET_ABI_WINDOWS_NT.
14247 (alpha_output_function_end_prologue): Likewise.
14248 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14249 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14250 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14251 (trap, *movsi_nt_vms): Likewise.
14252 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14253 (*tablejump_osf_nt_internal): Remove.
14254 * config/alpha/predicates.md (input_operand): Only test Pmode.
14256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14258 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14259 via opts pointer. Use error_at. Don't assert that global
14260 structures are in use.
14262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14264 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14265 (ix86_handle_option): Access ix86_isa_flags and
14266 ix86_isa_flags_explicit via opts pointer. Don't assert that
14267 global structures are in use.
14268 (ix86_function_specific_save, ix86_function_specific_restore):
14269 Update ix86_isa_flags_explicit field name.
14270 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14271 (ix86_isa_flags_explicit): Rename TargetSave entry to
14272 x_ix86_isa_flags_explicit.
14274 2011-03-22 Richard Henderson <rth@redhat.com>
14276 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14277 (alpha_option_override, direct_return): Likewise.
14278 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14279 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14280 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14281 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14282 (alpha_expand_epilogue, alpha_end_function): Likewise.
14283 (alpha_init_libfuncs): Likewise.
14284 (struct machine_function): Remove unicosmk members.
14285 (print_operand) ['t']: Remove.
14286 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14287 unicosmk_output_module_name, unicosmk_output_common,
14288 current_section_align, unicosmk_output_text_section_asm_op,
14289 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14290 unicosmk_section_type_flags, unicosmk_unique_section,
14291 unicosmk_asm_named_section, unicosmk_insert_attributes,
14292 unicosmk_output_align, unicosmk_defer_case_vector,
14293 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14294 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14295 unicosmk_output_ssib, unicosmk_add_call_info_word,
14296 unicosmk_extern_head, unicosmk_output_default_externs,
14297 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14298 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14299 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14300 * config/alpha/alpha-protos.h: Update.
14301 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14302 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14303 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14304 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14305 (*mulsi_se, mulvsi3): Likewise.
14306 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14307 (*divmodsi_internal, call, call_value, realign): Likewise.
14308 (moddi3, umoddi3): Likewise; remove duplicate expander.
14309 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14310 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14311 (*movdi_nofix): Remove r/U alternative.
14312 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14313 * config/alpha/constraints.md ("U"): Remove.
14314 * config/alpha/predicates.md (call_operand"): Don't test
14315 TARGET_ABI_UNICOSMK.
14317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14319 * target.def (handle_option): Take gcc_options and
14320 cl_decoded_option pointers and location_t.
14321 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14322 * doc/tm.texi: Regenerate.
14323 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14324 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14325 * lto-opts.c (lto_reissue_options): Generate option structure for
14326 targetm.handle_option call.
14327 * opts.c (target_handle_option): Update call to
14328 targetm.handle_option. Remove assertions about values now passed
14330 * targhooks.c (default_target_handle_option): New.
14331 * targhooks.h (default_target_handle_option): Declare.
14332 * config/alpha/alpha.c: Include opts.h.
14333 (alpha_handle_option): Update to new hook interface.
14334 * config/arm/arm.c: Include opts.h.
14335 (arm_handle_option): Update to new hook interface.
14336 * config/arm/t-arm (arm.o): Update dependencies.
14337 * config/bfin/bfin.c: Include opts.h.
14338 (bfin_handle_option): Update to new hook interface.
14339 * config/cris/cris.c: Include opts.h.
14340 (cris_handle_option): Update to new hook interface.
14341 * config/frv/frv.c: Include opts.h.
14342 (frv_handle_option): Update to new hook interface.
14343 * config/i386/i386.c: Include opts.h.
14344 (ix86_handle_option): Update to new hook interface.
14345 (ix86_valid_target_attribute_inner_p): Generate option structure
14346 for call to ix86_handle_option.
14347 * config/i386/t-i386 (i386.o): Update dependencies.
14348 * config/ia64/ia64.c: Include opts.h.
14349 (ia64_handle_option): Update to new hook interface.
14350 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14351 * config/iq2000/iq2000.c: Include opts.h.
14352 (iq2000_handle_option): Update to new hook interface.
14353 * config/m32c/m32c.c: Include opts.h.
14354 (m32c_handle_option): Update to new hook interface.
14355 * config/m32r/m32r.c: Include opts.h.
14356 (m32r_handle_option): Update to new hook interface.
14357 * config/m68k/m68k.c: Include opts.h.
14358 (m68k_handle_option): Update to new hook interface.
14359 * config/mep/mep.c: Include opts.h.
14360 (mep_handle_option): Update to new hook interface.
14361 * config/microblaze/microblaze.c: Include opts.h.
14362 (microblaze_handle_option): Update to new hook interface.
14363 * config/mips/mips.c: Include opts.h.
14364 (mips_handle_option): Update to new hook interface.
14365 * config/mn10300/mn10300.c: Include opts.h.
14366 (mn10300_handle_option): Update to new hook interface.
14367 * config/pa/pa.c: Include opts.h.
14368 (pa_handle_option): Update to new hook interface.
14369 * config/pdp11/pdp11.c: Include opts.h.
14370 (pdp11_handle_option): Update to new hook interface.
14371 * config/rs6000/rs6000.c: Include opts.h.
14372 (rs6000_handle_option): Update to new hook interface.
14373 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14374 * config/rx/rx.c: Include opts.h.
14375 (rx_handle_option): Update to new hook interface.
14376 * config/s390/s390.c: Include opts.h.
14377 (s390_handle_option): Update to new hook interface.
14378 * config/score/score.c: Include opts.h.
14379 (score_handle_option): Update to new hook interface.
14380 * config/sh/sh.c: Include opts.h.
14381 (sh_handle_option): Update to new hook interface.
14382 * config/sparc/sparc.c: Include opts.h.
14383 (sparc_handle_option): Update to new hook interface.
14384 * config/v850/v850.c: Include opts.h.
14385 (v850_handle_option): Update to new hook interface.
14387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14389 * gcc.c (driver_unknown_option_callback): Only permit and save
14390 unknown -Wno- options.
14391 (driver_wrong_lang_callback): Save options directly instead of via
14392 driver_unknown_option_callback.
14394 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14396 * combine.c (simplify_set): Try harder to find the best CC mode when
14397 simplifying a nested COMPARE on the RHS.
14399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14401 * config/alpha/gnu.h: Remove.
14402 * config/arc: Remove directory.
14403 * config/arm/netbsd.h: Remove.
14404 * config/arm/t-pe: Remove.
14405 * config/crx: Remove directory.
14406 * config/i386/netbsd.h: Remove.
14407 * config/m68hc11: Remove directory.
14408 * config/m68k/uclinux-oldabi.h: Remove.
14409 * config/mcore/mcore-pe.h: Remove.
14410 * config/mcore/t-mcore-pe: Remove.
14411 * config/netbsd-aout.h: Remove.
14412 * config/rs6000/gnu.h: Remove.
14413 * config/sh/sh-symbian.h: Remove.
14414 * config/sh/symbian-base.c: Remove.
14415 * config/sh/symbian-c.c: Remove.
14416 * config/sh/symbian-cxx.c: Remove.
14417 * config/sh/symbian-post.h: Remove.
14418 * config/sh/symbian-pre.h: Remove.
14419 * config/sh/t-symbian: Remove.
14420 * config/svr3.h: Remove.
14421 * config/vax/netbsd.h: Remove.
14422 * config.build: Don't handle i[34567]86-*-pe.
14423 * config.gcc: Remove handling of deprecations for most deprecated
14425 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14426 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14427 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14428 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14429 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14430 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14432 * config.host: Don't handle i[34567]86-*-pe.
14433 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14434 (ASM_SPEC32): Don't handle -mcall-gnu.
14435 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14437 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14438 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14439 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14440 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14441 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14442 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14443 conditional on SYMBIAN.
14444 * configure.ac: Don't handle powerpc*-*-gnu*.
14445 * configure: Regenerate.
14446 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14447 * doc/install-old.texi (m6811, m6812): Don't mention.
14448 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14449 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14450 (m68k-uclinuxoldabi): Don't mention.
14451 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14453 (-mcall-gnu): Remove.
14454 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14455 families): Remove constraint documentation.
14457 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14459 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14460 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14461 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14463 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14466 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14467 vector when peeking at the next token for vector, don't expand the
14470 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14472 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14473 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14474 * config/avr/avr.c (init_cumulative_args)
14475 (avr_function_arg_advance): Use it.
14476 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14478 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14479 (avr_function_ok_for_sibcall): ...this new function.
14480 (avr_lookup_function_attribute1): New static Function.
14481 (avr_naked_function_p, interrupt_function_p)
14482 (signal_function_p, avr_OS_task_function_p)
14483 (avr_OS_main_function_p): Use it.
14484 * config/avr/avr.md ("sibcall", "sibcall_value")
14485 ("sibcall_epilogue"): New expander.
14486 ("*call_insn", "*call_value_insn"): New insn.
14487 ("call_insn", "call_value_insn"): Remove
14488 ("call", "call_value", "epilogue"): Change expander to handle
14491 2011-03-21 Nick Clifton <nickc@redhat.com>
14493 * doc/invoke.texi (Overall Options): Move closing brace to end of
14495 (Optimization Options): Add missing @gol.
14496 (Directory Options): Likewise.
14497 (i386 and x86-64 Options): Likewise.
14498 (RS6000 and PowerPC Options): Likewise.
14499 (i386 and x86-64 Windows Options): Likewise.
14500 (V850 Options): Add text missing from descriptions.
14502 2011-03-22 Richard Henderson <rth@redhat.com>
14504 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14505 (avr_incoming_return_addr_rtx): New.
14506 (emit_push_byte): New.
14507 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14508 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14509 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14510 (emit_pop_byte): New.
14511 (expand_epilogue): Use it. Pop frame pointer by bytes.
14512 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14513 (INCOMING_RETURN_ADDR_RTX): New.
14514 (INCOMING_FRAME_SP_OFFSET): New.
14515 (ARG_POINTER_CFA_OFFSET): New.
14516 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14517 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14520 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14522 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14524 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14525 (FUNCTION_ARG_ADVANCE): Likewise.
14526 * tm.texi.in: Change references to them to hook references.
14527 * tm.texi: Regenerate.
14528 * targhooks.c (default_function_arg): Eliminate check for target
14530 (default_function_incoming_arg): Likewise.
14531 (default_function_arg_advance): Likewise.
14532 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14533 (function_arg_advance): Likewise.
14534 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14536 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14538 * tree.c (build_call_1): New function.
14539 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14541 2011-03-22 Richard Guenther <rguenther@suse.de>
14543 PR tree-optimization/48228
14544 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14545 for single-arg PHIs.
14547 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14549 PR rtl-optimization/48143
14550 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14551 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14552 sse2_cvtps2pd): Likewise.
14554 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14556 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14558 2011-03-22 Richard Guenther <rguenther@suse.de>
14560 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14561 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14562 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14563 and REALIGN_LOAD_EXPR.
14564 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14565 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14566 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14567 DOT_PROD_EXPR case ...
14568 (expand_expr_real_2): ... here.
14569 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14570 and REALIGN_LOAD_EXPR.
14571 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14572 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14573 (vect_create_epilog_for_reduction): Likewise.
14574 (vectorizable_reduction): Likewise.
14575 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14576 * tree-vect-stmts.c (vectorizable_load): Likewise.
14578 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14580 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14582 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14584 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14585 handling for PLTOFF/GOTOFF.
14587 2011-03-22 Nick Clifton <nickc@redhat.com>
14589 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14590 trailing backslash from the end of the macro definition.
14592 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14594 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14597 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14599 * expr.h (prepare_operand): Move to...
14600 * optabs.h (prepare_operand): ...here and change the insn code
14601 parameter from "int" to "enum insn_code".
14602 (insn_operand_matches): Declare.
14603 * expr.c (init_expr_target): Use insn_operand_matches.
14604 (compress_float_constant): Likewise.
14605 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14606 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14607 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14608 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14610 (gen_cond_trap): Likewise.
14611 (prepare_operand): Likewise. Change icode to an insn_code.
14612 (insn_operand_matches): New function.
14613 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14614 * reload1.c (gen_reload): Likewise.
14615 * targhooks.c (default_secondary_reload): Likewise.
14617 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14619 * config/alpha/alpha.md (unspec): New define_c_enum.
14622 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14625 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14626 between a call and its CALL_ARG_LOCATION note.
14628 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14630 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14632 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14636 * c-common.c (shorten_compare): If primopN is first sign-extended
14637 to opN and then zero-extended to result type, set primopN to opN.
14639 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14641 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14642 for barrier handlers.
14644 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14646 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14647 UNSPEC constants to be in the unspec enumeration, and redefine
14648 all UNSPECV constants to be in the unspecv enumeration, so that
14649 dumps print which unspec/unspec_volatile this is.
14650 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14651 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14652 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14653 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14654 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14656 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14657 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14658 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14659 * config/rs6000/sync.md (isync, lwsync): Ditto.
14661 2011-03-21 Richard Guenther <rguenther@suse.de>
14663 * params.def (lto-min-partition): Fix typo.
14665 2011-03-21 Richard Guenther <rguenther@suse.de>
14668 * c-decl.c (grokdeclarator): Drop to the main variant only
14669 for array types. Drop flag_gen_aux_info check.
14671 2011-03-21 Richard Guenther <rguenther@suse.de>
14673 PR translation/47911
14674 * params.def (lto-partitions): Fix typo.
14675 (lto-min-partition): Fix wording.
14677 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14679 * config/rs6000/t-freebsd: Remove duplication from file.
14681 2011-03-21 Richard Guenther <rguenther@suse.de>
14683 PR middle-end/47661
14684 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14686 2011-03-21 Richard Guenther <rguenther@suse.de>
14689 * params.def (lto-partitions): Require at least 1 partition.
14691 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * gthr-solaris.h: Remove.
14694 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14695 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14696 (LIB_SPEC): Likewise.
14697 * config/sol2.opt (threads): Remove.
14698 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14699 (sparc*-*-solaris2*): Likewise.
14700 * configure.ac (enable_threads): Enable solaris support.
14701 * configure: Regenerate.
14702 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14703 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14706 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14708 * config.gcc: Obsolete *-*-solaris2.8*.
14709 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14714 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14715 reference. Solaris 8 perl works.
14717 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14720 * doc/install.texi (Prerequisites): Move jar etc. up.
14721 Explain support library version requirements.
14723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14726 * doc/install.texi (Prerequisites): Move Perl to build
14727 requirements. Always necessary on Solaris 2 with Sun ld.
14729 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14731 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14733 (Specific, i?86-*-solaris2.[89]): Likewise.
14734 (Specific, i?86-*-solaris2.10): Likewise.
14735 (Specific, mips-sgi-irix6): Likewise.
14736 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14737 Update for binutils 2.21.
14739 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14741 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14742 Allow -fuse-linker-plugin for non-default plugin linker.
14743 * configure: Regenerate.
14745 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14748 * gengtype.c (files_rules): Added rule for cp/parser.h.
14750 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14753 * config/s390/s390.c (s390_delegitimize_address): Don't call
14754 lowpart_subreg if orig_x has BLKmode.
14756 2011-03-21 Kai Tietz <ktietz@redhat.com>
14759 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14760 * tree.h (attribute_spec): Add new member affects_type_identity.
14761 * attribs.c (empty_attribute_table): Adjust attribute_spec
14763 * config/alpha/alpha.c: Likewise.
14764 * config/arc/arc.c: Likewise.
14765 * config/arm/arm.c: Likewise.
14766 * config/avr/avr.c: Likewise.
14767 * config/bfin/bfin.c: Likewise.
14768 * config/crx/crx.c: Likewise.
14769 * config/darwin.h: Likewise.
14770 * config/h8300/h8300.c: Likewise.
14771 * config/i386/cygming.h: Likewise.
14772 * config/i386/i386.c: Likewise.
14773 * config/ia64/ia64.c: Likewise.
14774 * config/m32c/m32c.c: Likewise.
14775 * config/m32r/m32r.c: Likewise.
14776 * config/m68hc11/m68hc11.c: Likewise.
14777 * config/m68k/m68k.c: Likewise.
14778 * config/mcore/mcore.c: Likewise.
14779 * config/mep/mep.c: Likewise.
14780 * config/microblaze/microblaze.c: Likewise.
14781 * config/mips/mips.c: Likewise.
14782 * config/rs6000/rs6000.c: Likewise.
14783 * config/rx/rx.c: Likewise.
14784 * config/sh/sh.c: Likewise.
14785 * config/sol2.h: Likewise.
14786 * config/sparc/sparc.c: Likewise.
14787 * config/spu/spu.c: Likewise.
14788 * config/stormy16/stormy16.c: Likewise.
14789 * config/v850/v850.c: Likewise.
14791 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14793 * simplify-rtx.c (simplify_binary_operation_1): Handle
14794 (xor (and A B) C) case when B and C are both constants.
14796 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14798 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14800 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14803 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14805 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14807 PR rtl-optimization/48156
14808 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14809 assume df and df_lr are not NULL.
14811 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14814 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14815 between a call and its CALL_ARG_LOCATION note.
14817 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14820 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14821 between a call and its corresponding CALL_ARG_LOCATION note.
14823 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14825 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14826 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14827 * haifa-sched.c (setup_ref_regs): Ditto.
14828 * caller-save.c (add_used_regs_1): Ditto.
14829 * dse.c (look_for_hardregs): Ditto.
14830 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14831 * sched-rgn.c (check_live_1): Ditto.
14833 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14835 * c-decl.c (diagnose_mismatched_decls): Give an error for
14836 redefining a typedef with variably modified type.
14838 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14840 * c-decl.c (grokfield): Don't allow typedefs for structures or
14841 unions with no tag by default.
14842 * doc/extend.texi (Unnamed Fields): Update.
14844 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14847 Rewrite using indirect functions.
14848 (lwp_slwpcb): Ditto.
14849 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14850 (avx_vinsertf128<mode>): Ditto.
14852 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14854 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14857 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14859 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14860 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14862 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14864 PR rtl-optimization/48170
14865 * gcse.c (hoist_code): Remove bogus asserts.
14867 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14869 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14870 computation for prologue/epilogue.
14872 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14874 * Makefile.in (check-consistency): Remove.
14876 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14879 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14880 arange_table_in_use is 0, but either text_section_used or
14881 cold_text_section_used is true. Don't call it if
14882 !info_section_emitted.
14884 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14886 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14887 FUNCTION_VALUE_REGNO_P): Remove.
14888 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14890 * config/avr/avr.c (avr_ret_register): Make static inline.
14891 (avr_function_value_regno_p): New function.
14892 (avr_libcall_value): Make static. Add 'func' argument.
14893 (avr_function_value): Make static. Rename 'func' argument to
14894 'fn_decl_or_type', forward it to avr_libcall_value. Call
14895 avr_ret_register function instead of RET_REGISTER macro.
14896 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14898 2011-03-18 Jason Merrill <jason@redhat.com>
14901 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14903 2011-03-18 Richard Guenther <rguenther@suse.de>
14905 * doc/install.texi (--enable-gold): Remove.
14906 (--with-plugin-ld): Document.
14907 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14909 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14911 PR middle-end/47790
14912 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14913 again after expansion changes.
14915 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14917 * combine.c (try_combine): Do simplification only call of
14918 subst() on i2 even when i1 is present. Update comments.
14920 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14922 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14923 and UNSPEC_PCREL_SYMOFF.
14925 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14927 * config/s390/s390.md: Use define_c_enum for the unspec constant
14930 2011-03-18 Richard Henderson <rth@redhat.com>
14931 Jakub Jelinek <jakub@redhat.com>
14934 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14935 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14937 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14939 PR middle-end/47725
14940 * combine.c (cant_combine_insn_p): Don't check zero/sign
14941 extended hard registers.
14943 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14945 PR middle-end/47725
14946 * combine.c (cant_combine_insn_p): Check zero/sign extended
14949 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14951 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14952 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14953 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14954 Change return type to bool.
14955 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14957 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14960 * var-tracking.c (prepare_call_arguments): If CALL target
14961 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14962 pc instead of looking it up using cselib_lookup and use
14963 Pmode for it if x has VOIDmode.
14964 * dwarf2out.c (gen_subprogram_die): If also both first and
14965 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14968 * function.c (assign_parms): For data.passed_pointer parms
14969 use MEM of data.entry_parm instead of data.entry_parm itself
14970 as DECL_INCOMING_RTL.
14971 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14972 also when passed and declared mode is the same, DECL_RTL
14973 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14976 2011-03-16 Jeff Law <law@redhat.com>
14978 PR rtl-optimization/37273
14979 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14980 handle them like argument loads from stack slots. Do not double
14981 count memory for memory constants and argument loads from stack slots.
14983 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14986 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14991 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14996 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14998 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14999 Clear call_arg_locations and call_arg_loc_last always.
15001 PR middle-end/48152
15002 * var-tracking.c (prepare_call_arguments): If argument needs to be
15003 passed by reference, adjust argtype and mode.
15005 2011-03-17 Richard Guenther <rguenther@suse.de>
15007 PR middle-end/48134
15008 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
15009 a value make sure to fold the statement.
15011 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
15014 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
15015 return condition with !cfun->calls_alloca.
15017 2011-03-17 Richard Guenther <rguenther@suse.de>
15020 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15021 origin for decls in other ltrans units.
15022 (input_varpool_node): Likewise.
15024 2011-03-17 Richard Guenther <rguenther@suse.de>
15026 PR middle-end/48165
15027 * tree-object-size.c (compute_object_offset): Properly return
15028 the offset operand of MEM_REFs as sizetype.
15030 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15032 PR rtl-optimization/48141
15033 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15034 * dse.c: Include params.h.
15035 (active_local_stores_len): New variable.
15036 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15038 (record_store, check_mem_read_rtx): Decrease it when removing
15040 (scan_insn): Likewise. Increase it when adding to chain, if it
15041 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15042 set active_local_stores to NULL before the addition.
15043 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15045 PR rtl-optimization/48141
15046 * dse.c (record_store): If no positions are needed in an insn
15047 that cannot be deleted, at least unchain it from active_local_stores.
15049 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15052 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15053 (lookup_type_die_strip_naming_typedef): ... here.
15054 (get_context_die): Use it.
15055 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15056 the anonymous struct named by the naming typedef.
15058 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15061 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15062 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15064 2011-03-16 Jeff Law <law@redhat.com>
15066 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15067 check for operands of conditional. Allow type to be a pointer.
15069 2011-03-16 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/48149
15072 * fold-const.c (fold_binary_loc): Fold
15073 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15075 2011-03-16 Richard Guenther <rguenther@suse.de>
15077 PR tree-optimization/26134
15078 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15079 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15080 (non_rewritable_mem_ref_base): Handle complex type component
15081 accesses, constrain offsets for vector and complex extracts
15084 2011-03-16 Richard Guenther <rguenther@suse.de>
15086 PR tree-optimization/48146
15087 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15088 operands avoiding the need for renaming.
15090 2011-03-16 Richard Guenther <rguenther@suse.de>
15092 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15093 constant folding. Move MEM_REF canonicalization first.
15094 Rely on fold_const_aggregate_ref for initializer folding.
15095 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15097 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15099 PR middle-end/48136
15100 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15101 arg0/arg1 or their arguments are always fold converted to matching
15104 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15107 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15110 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15111 Handle in-tree gold.
15112 (ld_vers): Extract binutils version for gold.
15113 (gcc_cv_ld_hidden): Handle gold here.
15114 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15115 * configure: Regenerate.
15116 * config.in: Regenerate.
15117 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15118 -fuse-linker-plugin otherwise.
15119 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15120 (LINK_COMMAND_SPEC): Use it.
15121 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15123 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15125 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15126 * calls.c: Remove debug.h include.
15127 (emit_call_1): Don't call virtual_call_token debug hook.
15128 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15129 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15130 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15131 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15132 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15133 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15134 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15135 dwarf2out_virtual_call): Remove.
15136 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15137 copy_call_info and virtual_call hooks.
15138 (dwarf2out_init): Don't initialize vcall_insn_table,
15139 debug_dcall_section and debug_vcall_section.
15140 (prune_unused_types): Don't mark nodes from dcall_table.
15141 (dwarf2out_finish): Don't output dcall or vcall tables.
15142 * final.c (final_scan_insn): Don't call direct_call or
15143 virtual_call debug hooks.
15144 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15145 virtual_call_token, copy_call_info and virtual_call hooks.
15146 (debug_nothing_uid): Remove prototype.
15147 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15148 copy_call_info and virtual_call hooks.
15149 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15150 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15151 * debug.c (do_nothing_debug_hooks): Likewise.
15152 (debug_nothing_uid): Remove.
15153 * doc/invoke.texi (-fenable-icf-debug): Remove.
15154 * common.opt (-fenable-icf-debug): Likewise.
15156 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15157 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15158 call's MEM. Handle functions returning aggregate through a hidden
15159 first pointer. For virtual calls add clobbered pc to call arguments
15161 * dwarf2out.c (gen_subprogram_die): Emit
15162 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15166 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15167 * rtl.h (ENTRY_VALUE_EXP): Define.
15168 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15169 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15170 * print-rtl.c (print_rtx): Likewise.
15171 * gengtype.c (adjust_field_rtx_def): Likewise.
15172 * var-tracking.c (vt_add_function_parameter): Adjust
15173 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15174 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15175 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15176 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15177 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15179 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15180 Call var_location debug hook even on CALL_INSNs.
15181 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15182 * rtl.def (ENTRY_VALUE): New.
15183 * dwarf2out.c: Include cfglayout.h.
15184 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15185 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15186 (struct call_arg_loc_node): New type.
15187 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15188 tail_call_site_count): New variables.
15189 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15190 DW_TAG_GNU_call_site_parameter.
15191 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15192 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15193 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15194 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15195 and DW_AT_GNU_all_source_call_sites.
15196 (mem_loc_descriptor): Handle ENTRY_VALUE.
15197 (add_src_coords_attributes): Don't add enything if
15198 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15199 (dwarf2out_abstract_function): Save and clear call_arg_location,
15200 call_site_count and tail_call_site_count around dwarf2out_decl call.
15201 (gen_call_site_die): New function.
15202 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15203 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15204 (dwarf2out_function_decl): Clear call_arg_locations,
15205 call_arg_loc_last, set call_site_count and tail_call_site_count
15206 to -1 and free block_map.
15207 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15208 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15209 followed by any real instructions.
15210 (dwarf2out_begin_function): Set call_site_count and
15211 tail_call_site_count to 0.
15212 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15213 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15214 attempt to force a DIE for it and worst case remove the attribute.
15215 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15216 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15218 * var-tracking.c: Include tm_p.h.
15219 (vt_stack_adjustments): For calls call note_register_arguments.
15220 (argument_reg_set): New variable.
15221 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15222 ensure the VALUE is resolved.
15223 (call_arguments): New variable.
15224 (prepare_call_arguments): New function.
15225 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15226 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15227 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15228 always use the best expression.
15229 (vt_expand_loc): Add ignore_cur_loc argument.
15230 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15231 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15232 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15233 note for all calls.
15234 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15235 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15236 argument. Don't call cselib_preserve_only_values and
15237 cselib_reset_table.
15238 (note_register_arguments): New function.
15239 (vt_initialize): Compute argument_reg_set. Call
15240 vt_add_function_parameters before processing basic blocks instead of
15241 afterwards. For calls call prepare_call_arguments before calling
15242 cselib_process_insn.
15243 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15244 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15245 (var-tracking.o): Depend on $(TM_P_H).
15246 * cfglayout.h (insn_scope): New prototype.
15247 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15248 * cfglayout.c (insn_scope): No longer static.
15249 * insn-notes.def (CALL_ARG_LOCATION): New.
15250 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15251 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15252 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15253 nothing for DECL_EXTERNAL BLOCK_VARS.
15255 2011-03-16 Alan Modra <amodra@gmail.com>
15258 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15259 create invalid offset address for vsx splat insn.
15260 * config/rs6000/predicates.md (splat_input_operand): New.
15261 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15263 2011-03-15 Xinliang David Li <davidxl@google.com>
15266 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15267 (normalize_preds): New function.
15268 (is_use_properly_guarded): Normalize def predicates.
15270 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15273 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15274 in the output template.
15276 2011-03-15 Richard Guenther <rguenther@suse.de>
15278 PR middle-end/47650
15279 * tree-pretty-print.c (dump_function_declaration): Properly
15280 dump unprototyped and varargs function types.
15282 2011-03-15 Richard Guenther <rguenther@suse.de>
15284 PR tree-optimization/13954
15285 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15288 2011-03-15 Richard Guenther <rguenther@suse.de>
15290 PR tree-optimization/48037
15291 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15292 selects into BIT_FIELD_REFs.
15293 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15296 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15298 PR tree-optimization/48129
15299 * builtins.c (fold_builtin_snprintf): Convert to type of
15300 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15301 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15303 2011-03-15 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/41490
15306 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15307 value but with VUSE.
15308 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15310 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15311 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15312 * tree-tailcall.c (find_tail_calls): Ignore returns.
15314 2011-03-15 Richard Guenther <rguenther@suse.de>
15316 PR middle-end/48031
15317 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15318 or variable-indexed array accesses when in gimple form.
15320 2011-03-15 Richard Guenther <rguenther@suse.de>
15322 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15324 2011-03-15 Alan Modra <amodra@gmail.com>
15327 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15328 presume symbol_refs without a symbol_ref_decl are suitably
15329 aligned, nor other trees we may see here. Handle anchor symbols.
15330 (legitimate_constant_pool_address_p): Comment. Add mode param.
15331 Check cmodel=medium addresses. Adjust all calls.
15332 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15333 creating cmodel=medium optimized access to locals.
15334 * config/rs6000/constraints.md (R): Pass QImode to
15335 legitimate_constant_pool_address_p.
15336 * config/rs6000/predicates.md (input_operand): Pass mode to
15337 legitimate_constant_pool_address_p.
15338 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15341 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15344 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15345 64-bit constants being loaded into registers other than GPRs such
15346 as loading 0 into a VSX register.
15348 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15350 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15352 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15354 PR middle-end/47917
15355 * builtins.c (fold_builtin_snprintf): New function.
15356 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15357 (fold_builtin_4): Likewise.
15359 PR middle-end/38878
15360 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15361 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15362 and C - X == X also strip nops from +/-/p+ operand.
15363 When optimizing -X == C, fold C to arg0's type.
15366 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15367 emit it as add_AT_int instead of add_AT_unsigned.
15369 2011-03-14 Tom Tromey <tromey@redhat.com>
15371 * unwind-dw2.c: Include sys/sdt.h if it exists.
15372 (_Unwind_DebugHook): Use STAP_PROBE2.
15373 * config.in, configure: Rebuild.
15374 * configure.ac: Check for sys/sdt.h.
15376 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/i386.md (ROUND_FLOOR): New constant.
15379 (ROUND_CEIL): Ditto.
15380 (ROUND_TRUNC): Ditto.
15381 (ROUND_MXCSR): Ditto.
15382 (ROUND_NO_EXC): Ditto.
15383 (rint<mode>2): Use new defines instead of numerical constants.
15384 (floor<mode>2): Ditto.
15385 (ceil<mode>2): Ditto.
15386 (btrunc<mode>2): Ditto.
15387 * config/i386/i386-builtin-types.def: Define ROUND function type
15389 * config/i386/i386.c (enum ix86_builtins): Add
15390 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15391 (struct builtin_description): Add
15392 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15393 (ix86_expand_sse_round): New static function.
15394 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15396 (ix86_builtin_vectorized_function): Handle
15397 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15399 2011-03-14 Tom Tromey <tromey@redhat.com>
15401 * c-parser.c (c_parser_asm_string_literal): Clear
15402 warn_overlength_strings.
15404 2011-03-14 Tom Tromey <tromey@redhat.com>
15406 * c-parser.c (disable_extension_diagnostics): Save
15407 warn_overlength_strings.
15408 (restore_extension_diagnostics): Restore warn_overlength_strings.
15410 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15412 * BASE-VER: Change to 4.7.0.
15414 2011-03-14 Richard Guenther <rguenther@suse.de>
15416 PR middle-end/48098
15417 * tree.c (build_vector_from_val): Adjust assert to requirements
15420 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15423 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15425 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15427 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15428 terms of target_flags_explicit. Adjust copyright year.
15430 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15431 * config/rs6000/t-freebsd: New file. Add override for
15434 2011-03-13 Chris Demetriou <cgd@google.com>
15436 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15437 (-fno-diagnostics-show-option): this, to reflect current default.
15438 (-Werror=): Update text about -fno-diagnostics-show-option.
15440 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15443 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15444 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15445 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15446 mode is not V2DImode or V2DFmode.
15447 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15448 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15449 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15451 (movdi_internal64): Likewise.
15453 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15455 PR tree-optimization/47127
15456 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15458 (set_cloog_options): Same.
15459 (scop_to_clast): Same.
15460 (print_clast_stmt): Do not call cloog_state_malloc and
15462 (print_generated_program): Same.
15464 * graphite-clast-to-gimple.h (cloog_state): Declared.
15465 (scop_to_clast): Adjust declaration.
15466 * graphite.c (cloog_state): Defined here.
15467 (graphite_initialize): Call cloog_state_malloc.
15468 (graphite_finalize): Call cloog_state_free.
15470 2011-03-11 Jason Merrill <jason@redhat.com>
15472 * attribs.c (lookup_attribute_spec): Take const_tree.
15475 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15477 * config/sparc/sparc.c (sparc_option_override): Use
15478 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15480 2011-03-11 Richard Guenther <rguenther@suse.de>
15482 PR tree-optimization/48067
15483 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15484 multiplication result will be only used once on the target
15487 2011-03-11 Richard Guenther <rguenther@suse.de>
15489 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15491 2011-03-11 Richard Guenther <rguenther@suse.de>
15494 * tree.c (find_decls_types_r): Do not walk types only reachable
15495 from IDENTIFIER_NODEs.
15497 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15499 PR middle-end/48044
15500 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15501 all vnode->force_output nodes as needed.
15503 2011-03-11 Jason Merrill <jason@redhat.com>
15506 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15507 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15509 2011-03-11 Martin Jambor <mjambor@suse.cz>
15511 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15514 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15516 PR tree-optimization/48063
15517 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15518 inline functions called once if !tree_can_inline_p (node->callers).
15520 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15522 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15524 * config/score/score3.c: Delete.
15525 * config/score/score3.h: Delete.
15526 * config/score/mul-div.S: Delete.
15527 * config/score/sfp-machine.h: Add new file.
15528 * config/score/constraints.md: Add new file.
15529 * config/score/t-score-softfp: Add new file.
15530 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15531 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15532 (score7_extra_constraint): Delete.
15533 (score7_option_override): Remove unused code.
15534 * config/score/score.c: Remove score3 and score5 define and code.
15535 * config/score/score.h: Remove score3 and score5 define and code.
15536 * config/score/score.md: Remove score3 template and unusual insn.
15537 * config/score/score.opt: Remove score3 and score5 options.
15539 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15541 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15542 when _HPUX_SOURCE is defined.
15543 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15545 2011-03-10 Jason Merrill <jason@redhat.com>
15548 * stor-layout.c (layout_type): Don't set structural equality
15549 on arrays of incomplete type.
15550 * tree.c (type_hash_eq): Handle comparing them properly.
15552 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15555 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15556 result mode matches original rtl mode.
15558 2011-03-10 Nick Clifton <nickc@redhat.com>
15560 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15561 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15563 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15565 PR rtl-optimization/47866
15566 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15567 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15568 if target wasn't scalar.
15569 * function.c (assign_stack_temp_for_type): Assert that neither
15570 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15571 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15573 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15575 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15577 * config/s390/s390-protos.h (s390_label_align): New prototype.
15578 * config/s390/s390.c (s390_label_align): New function.
15579 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15581 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15584 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15585 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15586 (output_vec_const_move): Ditto.
15588 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15590 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15591 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15592 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15593 Change 'rclass' argument and result type to reg_class_t.
15594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15596 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15598 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15599 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15600 (TARGET_MEMORY_MOVE_COST): Define.
15601 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15603 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15606 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15609 PR tree-optimization/48022
15610 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15613 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15616 * var-tracking.c (find_use_val): Return NULL for
15617 cui->sets && cui->store_p BLKmode MEMs.
15619 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15621 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15623 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15624 xstormy16_print_operand_address): Remove.
15625 * config/stormy16/stormy16.c (xstormy16_print_operand,
15626 xstormy16_print_operand_address): Make static.
15627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15629 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15632 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15633 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15636 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15639 * cfgloopmanip.c (fix_bb_placements): Return immediately
15640 if FROM is BASE_LOOP's header.
15642 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15644 * gimplify.c (gimplify_function_tree): Fix building calls
15645 to __builtin_return_address.
15647 2011-03-07 Alan Modra <amodra@gmail.com>
15649 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15650 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15651 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15652 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15654 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15655 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15656 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15657 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15658 * config/rs6000/rs6000.c
15659 (rs6000_elf_end_indicate_exec_stack): Rename to..
15660 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15661 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15662 (rs6000_file_start): ..here.
15663 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15664 file scope variables.
15665 (call_ABI_of_interest): New function.
15666 (init_cumulative_args): Set above vars when function return value
15667 is a float, vector, or small struct.
15668 (rs6000_function_arg_advance_1): Likewise for function args.
15669 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15670 references float args.
15672 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15674 * doc/cfg.texi: Remove "See" before @ref.
15675 * doc/invoke.texi: Likewise.
15677 2011-03-05 Jason Merrill <jason@redhat.com>
15679 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15681 2011-03-05 Anthony Green <green@moxielogic.com>
15683 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15685 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15687 PR rtl-optimization/47899
15688 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15689 to flow_loop_nested_p when moving the loop upward.
15691 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15694 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15696 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15698 PR tree-optimization/47967
15699 * ipa-cp.c (build_const_val): Return NULL instead of creating
15700 VIEW_CONVERT_EXPR for mismatching sizes.
15701 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15702 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15703 give up on versioning.
15705 2011-03-05 Alan Modra <amodra@gmail.com>
15708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15709 full cmodel medium/large lo_sum + high addresses.
15711 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15713 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15714 pool references in UNSPEC_LTREL_OFFSET.
15716 2011-03-04 Jan Hubicka <jh@suse.cz>
15719 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15720 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15721 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15723 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15724 cgraph_add_thunk): Add node pointers.
15725 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15726 associated to right node.
15727 (input_node): Update use of cgraph_same_body_alias
15728 and cgraph_add_thunk.
15730 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15732 * config/i386/i386.opt (mprefer-avx128): New flag.
15733 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15734 modes when the flag -mprefer-avx128 is on.
15736 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15738 * dwarf2out.c (compare_loc_operands): Fix address handling.
15740 2011-03-04 Alan Modra <amodra@gmail.com>
15742 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15744 2011-03-04 Richard Guenther <rguenther@suse.de>
15746 PR middle-end/47968
15747 * expmed.c (extract_bit_field_1): Prefer vector modes that
15748 vec_extract patterns can handle.
15750 2011-03-04 Richard Guenther <rguenther@suse.de>
15752 PR middle-end/47975
15753 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15755 2011-03-04 Richard Henderson <rth@redhat.com>
15757 * explow.c (emit_stack_save): Remove 'after' parameter.
15758 (emit_stack_restore): Likewise.
15759 * expr.h: Update to match.
15760 * builtins.c, calls.c, stmt.c: Likewise.
15761 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15762 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15763 * function.c (expand_function_end): Insert the emit_stack_save
15764 sequence before parm_birth_insn instead of after.
15766 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15768 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15769 (ssse3_pmaddubsw128): Ditto.
15770 (ssse3_pmaddubsw): Ditto.
15772 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15774 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15776 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15779 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15780 on TYPE_SIZE_UNIT if it is a DECL.
15783 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15784 first operand is not is_gimple_mem_ref_addr, try to fold it.
15785 If the operand still isn't is_gimple_mem_ref_addr, clear
15788 2011-03-03 Richard Guenther <rguenther@suse.de>
15790 PR middle-end/47283
15791 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15793 (refs_may_alias_p_1): For release branches return true if
15794 we are confused by our input.
15796 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15798 * config/s390/s390.c (s390_function_value): Rename to ...
15799 (s390_function_and_libcall_value): ... this.
15800 (s390_function_value): New function.
15801 (s390_libcall_value): New function.
15802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15803 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15804 target macro definitions.
15805 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15807 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15809 * config/i386/freebsd64.h (CC1_SPEC): Define.
15810 * config/i386/linux64.h (CC1_SPEC): Define.
15811 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15813 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15815 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15817 * config/stormy16/stormy16.c: Include reload.h.
15818 (xstormy16_memory_move_cost): New function.
15819 (TARGET_MEMORY_MOVE_COST): Define.
15821 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15823 PR rtl-optimization/47925
15824 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15825 with side effects. Remove the more-specific check for volatile asms.
15827 2011-03-02 Alan Modra <amodra@gmail.com>
15830 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15831 toc relative addresses for valid offsets.
15833 2011-03-01 Richard Guenther <rguenther@suse.de>
15835 PR tree-optimization/47890
15836 * tree-vect-loop.c (get_initial_def_for_induction): Set
15837 related stmt properly.
15839 2011-03-01 Richard Guenther <rguenther@suse.de>
15842 * lto-streamer.c (lto_record_common_node): Also register
15843 the canonical type.
15845 2011-03-01 Richard Guenther <rguenther@suse.de>
15848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15849 Do not stream DECL_ABSTRACT_ORIGIN.
15850 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15851 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15852 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15853 Do not stream DECL_ABSTRACT_ORIGIN.
15854 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15855 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15857 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15859 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15860 FUNCTION_VALUE_REGNO_P): Remove.
15861 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15862 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15863 Add 'outgoing' argument.
15864 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15866 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15869 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15872 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15873 (lookup_filename): Likewise.
15874 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15876 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15877 Jakub Jelinek <jakub@redhat.com>
15879 PR middle-end/47893
15880 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15881 (assign_stack_local_1): Change last argument type to int.
15882 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15883 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15884 don't record padding space into frame_space_list nor use those areas.
15885 (assign_stack_local): Adjust caller.
15886 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15887 of assign_stack_local, pass 0 as last argument.
15888 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15891 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15894 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15895 Use target address_mode and pointer_mode hooks instead of hardcoded
15896 Pmode and ptr_mode. Handle some simple cases of extending if
15897 POINTERS_EXTEND_UNSIGNED < 0.
15898 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15899 Call convert_debug_memory_address.
15900 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15901 convert_debug_memory_address.
15903 PR middle-end/46790
15904 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15905 * configure: Regenerated.
15906 * config.in: Regenerated.
15907 * varasm.c (default_function_section): Return NULL
15908 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15910 2011-02-28 Martin Jambor <mjambor@suse.cz>
15912 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15913 the description to match the printed values.
15915 2011-02-28 Richard Guenther <rguenther@suse.de>
15917 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15918 of the copied scope tree.
15920 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15922 * doc/extend.texi (Function Attributes): Avoid deeply (and
15923 wrongly) nested tables.
15925 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15927 PR middle-end/47903
15928 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15929 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15930 r isn't op0 nor op1.
15932 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15934 * config/avr/avr.md: Remove magic comment for emacs.
15936 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15939 * config/avr/avr.c (avr_option_override): Use error on bad options.
15940 (avr_help): New function.
15941 (TARGET_HELP): Define.
15943 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15946 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15947 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15949 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15951 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15952 (ARM Options): Ditto.
15953 (i386 and x86-64 Options): Ditto.
15954 (RX Options): Ditto.
15955 (SPARC Options): Ditto.
15957 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15959 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15960 FreeBSD 6 and later. Generally use cpu generic.
15962 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15964 * doc/cpp.texi: Update copyright years.
15966 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15969 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15971 2011-02-25 Jon Beniston <jon@beniston.com>
15974 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15975 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15976 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15977 (lm32_block_move_inline): Add type cast to remove warning.
15978 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15979 (gen_int_relational): Move declarations to start of function.
15981 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15983 PR tree-optimization/45470
15984 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15985 can throw internally only.
15986 * tree-vect-stmts.c (vectorizable_call): Likewise.
15988 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15990 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15991 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15992 * config/stormy16/stormy16-protos.h
15993 (xstormy16_preferred_reload_class): Remove.
15994 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15995 static. Change 'rclass' argument and return type to reg_class_t.
15996 (TARGET_PREFERRED_RELOAD_CLASS,
15997 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15999 2011-02-24 Richard Guenther <rguenther@suse.de>
16001 * lto-streamer-in.c (input_bb): Do not find referenced vars
16002 in debug statements.
16004 2011-02-23 Jason Merrill <jason@redhat.com>
16006 * common.opt (fabi-version): Document v5 and v6.
16008 2011-02-23 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/47849
16011 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
16013 2011-02-23 Jie Zhang <jie@codesourcery.com>
16015 * opts-common.c (decode_cmdline_option): Print empty string
16016 argument as "" in decoded->orig_option_with_args_text.
16017 * gcc.c (execute): Print empty string argument as ""
16018 in the verbose output.
16019 (do_spec_1): Keep empty string argument.
16021 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16023 * config.gcc: Declare score-* and crx-* obsolete.
16025 2011-02-23 Jie Zhang <jie@codesourcery.com>
16027 PR rtl-optimization/47763
16028 * web.c (web_main): Ignore naked clobber when replacing register.
16030 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16032 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16035 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16038 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16040 2011-02-22 Mike Stump <mikestump@comcast.net>
16042 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16044 * configure: Regenerate.
16046 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16048 PR rtl-optimization/46002
16049 * ira-color.c (update_copy_costs): Change class intersection
16050 test to reg_class_contents[] test of 'hard_regno'.
16052 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16054 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16055 than Driver option.
16056 * config/hpux11.opt (mt): Likewise.
16057 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16058 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16059 * config/vax/elf.opt (mno-asm-pic): Likewise.
16060 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16062 2011-02-21 Mike Stump <mikestump@comcast.net>
16065 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16066 tree so we can get save the type.
16067 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16068 for CFString instead of trying to use past the end of the builtins.
16069 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16070 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16071 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16072 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16073 Rename to darwin_builtin_cfstring.
16074 (darwin_init_cfstring_builtins): Return the built type.
16076 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16079 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16080 (_mm256_insert_epi64): Use _mm_insert_epi64.
16082 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16084 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16085 * config/stormy16/stormy16-protos.h
16086 (xstormy16_mode_dependent_address_p): Remove.
16087 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16088 Make static. Change return type to bool. Change argument type to
16089 const_rtx. Remove dead code.
16090 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16092 2011-02-21 Richard Guenther <rguenther@suse.de>
16095 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16096 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16097 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16099 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16100 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16102 2011-02-20 Richard Guenther <rguenther@suse.de>
16105 * tree.c (free_lang_data_in_decl): Clean builtins from
16106 the TU decl BLOCK_VARS.
16108 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16112 * haifa-sched.c (fix_tick_ready): Skip tick computation
16115 2011-02-19 Richard Guenther <rguenther@suse.de>
16118 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16119 Remove lazy BLOCK_VARS streaming.
16120 (lto_input_ts_block_tree_pointers): Likewise.
16121 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16123 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16125 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16127 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16129 * config/i386/biarch32.h, config/i386/mach.h,
16130 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16132 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16135 * config/i386/i386.md (peephole2 for shift and plus): Use
16136 operands[1] original mode in the first insn.
16138 2011-02-18 Mike Stump <mikestump@comcast.net>
16140 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16142 2011-02-18 Jan Hubicka <jh@suse.cz>
16144 PR middle-end/47788
16145 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16146 to zero when the function is not inlinable at all.
16148 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16150 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16152 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16153 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16154 * config/pa/t-pa64: Likewise.
16155 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16157 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16160 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16162 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16165 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16167 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16169 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16170 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16171 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16172 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16173 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16174 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16175 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16176 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16177 m32r_legitimate_address_p): New functions.
16178 * config/m32r/constraints.md (constraint "S"): Don't use
16179 STORE_PREINC_PREDEC_P.
16180 (constraint "U"): Don't use LOAD_POSTINC_P.
16182 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16184 PR rtl-optimization/46178
16185 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16186 compute ira_hard_regno_cover_class[].
16188 2011-02-18 Richard Guenther <rguenther@suse.de>
16191 * lto-streamer.h (lto_global_var_decls): Declare.
16192 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16193 statics for global var processing.
16195 2011-02-18 Richard Guenther <rguenther@suse.de>
16197 PR tree-optimization/47737
16198 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16199 edge dominance check.
16201 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16204 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16205 avoid invalid rtx sharing.
16207 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16209 * doc/cpp.texi (Obsolete Features): Add background on the
16210 origin of assertions.
16212 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16214 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16216 * config/darwin.c (output_objc_section_asm_op): Added support for
16218 (is_objc_metadata): New.
16219 (darwin_objc2_section): New.
16220 (darwin_objc1_section): New.
16221 (machopic_select_section): Added support for ABI v1 and v2.
16222 (darwin_emit_objc_zeroed): New.
16223 (darwin_output_aligned_bss): Detect objc metadata and treat it
16225 (darwin_asm_output_aligned_decl_common): Same.
16226 (darwin_asm_output_aligned_decl_local): Same.
16227 * config/darwin-sections.def: Updated for ABI v1 and v2.
16228 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16229 compiling Objective-C code for the NeXT runtime, default to using
16230 ABI version 0 for 32-bit, and version 2 for 64-bit.
16232 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16234 * common.opt (optimize_fast): New Variable.
16235 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16236 instead of local variable ofast.
16238 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16240 * doc/invoke.texi (fobjc-abi-version): Documented.
16241 (fobjc-nilcheck): Documented.
16242 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16248 * common.opt (export-dynamic): New Driver option.
16249 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16251 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16253 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16255 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16256 Jan Hubicka <jh@suse.cz>
16260 * cfgexpand.c (account_used_vars_for_block): Remove.
16261 (estimated_stack_frame_size): Use referenced vars.
16262 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16263 that were referenced in the original function. Test src_fn
16264 rather than cfun. Drop redundant get_var_ann.
16265 (setup_one_parameter): Drop redundant get_var_ann.
16266 (declare_return_variable): Likewise.
16267 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16268 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16269 * ipa-inline.c (compute_inline_parameters): Do not compute
16270 disregard_inline_limits here.
16271 (compute_inlinable_for_current, pass_inlinable): New.
16272 (pass_inline_parameters): Require PROP_referenced_vars.
16273 * cgraphunit.c (cgraph_process_new_functions): Don't run
16274 compute_inline_parameters explicitly unless function is in SSA form.
16275 (cgraph_analyze_function): Set .disregard_inline_limits.
16276 * tree-sra.c (convert_callers): Compute inliner parameters
16277 only for functions already in SSA form.
16279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16281 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16282 -mlittle-endian-data.
16284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16286 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16287 -mno-fpu, not -fpu and -no-fpu.
16288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16289 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16291 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16294 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16295 input reload with PLUS RTX.
16297 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16299 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16300 of InverseVar(MDMX).
16302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16304 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16309 * config/mn10300/mn10300.opt (mno-crt0): New.
16311 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16313 * config/m68k/uclinux.opt (static-libc): New Driver option.
16315 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16317 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16321 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16322 %{muser-extend-enabled}.
16324 2011-02-16 Richard Guenther <rguenther@suse.de>
16326 PR tree-optimization/47738
16327 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16328 the TODO from tree_predictive_commoning.
16330 2011-02-15 Jeff Law <law@redhat.com>
16333 2011-01-25 Jeff Law <law@redhat.com>
16335 PR rtl-optimization/37273
16336 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16337 handle them like argument loads from stack slots. Do not double
16338 count memory for memory constants and argument loads from stack slots.
16340 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16342 PR middle-end/47725
16343 * combine.c (cant_combine_insn_p): Revert the last change.
16345 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16348 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16349 mode for vector constants. Remove code that checks for TImode.
16351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16355 * cgraph.h (compute_inline_parameters): Return void.
16356 * ipa-inline.c (compute_inline_parameters): Adjust.
16358 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16362 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16364 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16365 * ipa-inline.c (compute_inline_parameters): Adjust.
16367 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16371 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16372 Adjust all users. Pass FN to...
16373 * tree-flow-inline.h (first_referenced_var): ... this. Add
16375 * ipa-struct-reorg.c: Adjust.
16376 * tree-dfa.c: Adjust.
16377 * tree-into-ssa.c: Adjust.
16378 * tree-sra.c: Adjust.
16379 * tree-ssa-alias.c: Adjust.
16380 * tree-ssa-live.c: Adjust.
16381 * tree-ssa.c: Adjust.
16382 * tree-ssanames.c: Adjust.
16383 * tree-tailcall.c: Adjust.
16385 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16389 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16390 Adjust all callers.
16391 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16392 * tree-flow-inline.h: Adjust.
16393 * gimple-pretty-print.c: Adjust.
16394 * tree-into-ssa.c: Adjust.
16395 * tree-ssa.c: Adjust.
16396 * cfgexpand.c: Adjust.
16398 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16400 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16401 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16402 (EXTRA_CONSTRAINT): Delete.
16403 * config/iq2000/constraints.md: New file.
16404 * config/iq2000/iq2000.md: Include it.
16405 (define_insn ""): Delete.
16406 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16407 unsupported constraint letters from patterns.
16408 (call_value, call_value_internal1): Likewise.
16409 (call_value_multiple_internal1): Likewise.
16411 2011-02-15 Nick Clifton <nickc@redhat.com>
16413 * config/mn10300/mn10300.c: Include tm-constrs.h.
16414 (struct liw_data): New data structure describing an LIW candidate
16416 (extract_bundle): Use struct liw_data. Allow small integer
16417 operands for some instructions.
16418 (check_liw_constraints): Use struct liw_data. Remove swapped
16419 parameter. Add comments describing the checks. Fix bug when
16420 assigning the source of liw1 to the source of liw2.
16421 (liw_candidate): Delete. Code moved into extract_bundle.
16422 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16424 * config/mn10300/predicates.md (liw_operand): New predicate.
16425 Allows registers and small integer constants.
16426 * config/mn10300/constraints.md (O): New constraint. Accetps
16427 integers in the range -8 to +7 inclusive.
16428 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16429 for moving a small integer into a register. Give this alternative
16431 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16432 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16433 using the J,K,L and M constraints,
16434 (liw): Remove SI mode on second operands to allow for HI and QI
16436 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16439 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16441 PR middle-end/47725
16442 * combine.c (cant_combine_insn_p): Check zero/sign extended
16445 2011-02-15 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/47743
16448 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16449 for a non-type-compatible VN lookup bail out.
16451 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16453 * config/fr30/constraints.md: New file.
16454 * config/fr30/fr30.md: Include it.
16455 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16456 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16457 (EXTRA_CONSTRAINT): Delete.
16459 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16461 * config/frv/constraints.md: New file.
16462 * config/frv/predicates.md: Include it.
16463 * config/frv/frv.c (reg_class_from_letter): Delete.
16464 (frv_option_override): Don't initialize it.
16465 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16466 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16467 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16468 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16469 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16470 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16471 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16472 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16473 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16474 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16475 (REG_CLASS_FROM_CONSTRAINT): Delete.
16477 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16479 PR middle-end/47581
16480 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16481 if frame size is 0 in a leaf function.
16483 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16486 * config/alpha/host-osf.c: New file.
16487 * config/alpha/x-osf: New file.
16488 * config.host (alpha*-dec-osf*): Use it.
16490 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16492 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16493 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16494 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16495 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16497 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16499 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16501 * config/stormy16/constraints.md: New file.
16502 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16503 Use satisfies_constraint_Q and satisfies_constraint_R.
16504 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16506 (xstormy16_legitiamte_address_p): Declare.
16507 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16508 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16509 (EXTRA_CONSTRAINT): Delete.
16510 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16512 (xstormy16_extra_constraint_p): Delete.
16514 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16516 PR tree-optimization/46494
16517 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16518 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16519 (pass_rtl_loop_done): Add TODO_verify_flow.
16520 * fwprop.c (pass_rtl_fwprop): Likewise.
16521 * modulo-sched.c (pass_sms): Likewise.
16522 * tree-ssa-dom.c (pass_dominator): Likewise.
16523 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16524 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16525 (pass_tree_loop_done): Likewise.
16526 * tree-ssa-pre.c (execute_pre): Likewise.
16527 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16528 * tree-ssa-sink.c (pass_sink_code): Likewise.
16529 * tree-vrp.c (pass_vrp): Likewise.
16531 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16533 * config/v850/constraints.md: New file.
16534 * config/v850/v850.md: Include it.
16535 * config/v850/predicates.md (reg_or_0_operand): Use
16536 satisfies_constraint_G.
16537 (special_symbolref_operand): Use satisfies_constraint_K.
16538 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16539 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16540 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16541 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16542 (EXTRA_CONSTRAINT): Delete.
16543 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16544 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16545 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16547 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16550 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16553 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16555 * config/mcore/constraints.md: New file.
16556 * config/mcore/mcore.md: Include it.
16557 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16558 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16559 (REG_CLASS_FROM_LETTER): Delete.
16560 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16561 insn_const_int_ok_for_constraint.
16562 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16563 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16564 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16565 (EXTRA_CONSTRAINT): Delete.
16567 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16570 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16571 (IS_SIGHANDLER): Define.
16572 (sparc64_is_sighandler): New function, split off from
16573 sparc64_fallback_frame_state.
16574 (sparc_is_sighandler): New function, split off from
16575 sparc_fallback_frame_state.
16576 (sparc64_fallback_frame_state): Merge with ...
16577 (sparc_fallback_frame_state): ... this into ...
16578 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16579 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16580 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16581 stack instead of hardcoded offsets.
16583 2011-02-14 Andriy Gapon <avg@freebsd.org>
16586 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16588 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16590 * configure: Regenerate.
16592 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16595 * gcc.c (asm_options): Correct spec matching --target-help.
16597 2011-02-12 Martin Jambor <mjambor@suse.cz>
16599 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16600 to gimple call error.
16602 2011-02-12 Mike Stump <mikestump@comcast.net>
16604 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16605 comments in backslash regions.
16607 2011-02-12 Mike Stump <mikestump@comcast.net>
16608 Jakub Jelinek <jakub@redhat.com>
16609 Iain Sandoe <iains@gcc.gnu.org>
16612 * dwarf2out.c (output_cfa_loc): When required, apply the
16613 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16614 (output_loc_sequence): Likewise.
16615 (output_loc_operands_raw): Likewise.
16616 (output_loc_sequence_raw): Likewise.
16617 (output_cfa_loc): Likewise.
16618 (output_loc_list): Suppress register number adjustment when
16619 calling output_loc_sequence()
16620 (output_die): Likewise.
16622 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16624 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16626 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16627 xtensa_memory_move_cost): New functions.
16628 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16630 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16633 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16634 in the current directory.
16635 * configure: Rebuilt.
16637 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16639 * config/darwin.c (darwin_override_options): Add a hunk missed
16640 from the commit of r168571. Trim comment line lengths and
16641 correct indents of the preceding block.
16643 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16645 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16648 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16650 * common.opt (nostartfiles): New Driver option.
16652 2011-02-11 Xinliang David Li <davidxl@google.com>
16654 PR tree-optimization/47707
16655 * tree-chrec.c (convert_affine_scev): Keep type precision.
16657 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16659 PR tree-optimization/47420
16660 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16662 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16664 PR rtl-optimization/47614
16665 * rtl.h (check_for_inc_dec): Declare.
16666 * dse.c (check_for_inc_dec): Externalize...
16667 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16668 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16670 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16673 * gcc.c (main): Do not compile inputs if there were errors in
16675 * opts-common.c (read_cmdline_option): Check for wrong language
16676 after other error checks.
16678 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16680 * cgraph.c: Fix comment typos.
16681 * cgraph.h: Likewise.
16682 * cgraphunit.c: Likewise.
16683 * ipa-cp.c: Likewise.
16684 * ipa-inline.c: Likewise.
16685 * ipa-prop.c: Likewise.
16686 * ipa-pure-const.c: Likewise.
16687 * ipa-ref.c: Likewise.
16688 * ipa-reference.c: Likewise.
16690 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16693 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16695 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16698 * doc/sourcebuild.texi (Require Support): Document
16699 dg-require-ascii-locale.
16701 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16703 * doc/lto.texi (Write summary): Fix missing parentheses.
16705 2011-02-10 DJ Delorie <dj@redhat.com>
16707 * config/m32c/m32c.c (m32c_option_override): Disable
16708 -fcombine-stack-adjustments until flag value tracking and compare
16709 optimization can be rewritten.
16711 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16713 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16715 (PROCESSOR_DEFAULT64): Likewise.
16717 2011-02-10 Richard Henderson <rth@redhat.com>
16719 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16720 change from 2011-02-03.
16721 * config/rx/rx.c (flags_from_code): Likewise.
16722 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16723 is valid, n/pz otherwise.
16724 (rx_select_cc_mode): Return CCmode if Y is not zero.
16726 2011-02-10 Richard Guenther <rguenther@suse.de>
16728 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16730 2011-02-10 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/47677
16733 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16735 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16738 * combine.c (make_compound_operation): Only change shifts into
16739 multiplication for SCALAR_INT_MODE_P.
16741 2011-02-10 Jie Zhang <jie@codesourcery.com>
16745 2011-02-05 Jie Zhang <jie@codesourcery.com>
16747 * web.c (entry_register): Don't clobber the number of the
16748 first uninitialized reference in used[].
16750 2011-02-09 Richard Guenther <rguenther@suse.de>
16752 PR tree-optimization/47664
16753 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16756 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16760 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16762 (PROCESSOR_DEFAULT64): Same.
16763 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16765 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16769 2011-02-09 Martin Jambor <mjambor@suse.cz>
16771 PR middle-end/45505
16772 * tree-sra.c (struct access): New flags grp_scalar_read and
16773 grp_scalar_write. Changed description of assignment read and write
16775 (dump_access): Dump new flags, reorder all of them.
16776 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16777 to detect multiple scalar reads.
16778 (analyze_access_subtree): Use the new scalar read write flags instead
16779 of the old flags. Adjusted comments.
16781 2011-02-08 DJ Delorie <dj@redhat.com>
16784 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16787 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16789 * config/m68k/uclinux.opt: New.
16790 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16792 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16794 * config/cris/elf.opt (sim): New Driver option.
16796 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16798 * config/xtensa/elf.opt: New.
16799 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16801 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16803 * config/vax/elf.opt: New.
16804 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16806 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16808 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16810 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16812 * config/gnu-user.opt: New.
16813 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16814 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16815 *-*-uclinux*): Use gnu-user.opt.
16817 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16819 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16820 * config/i386/gnu.h (CPP_SPEC): Likewise.
16822 2011-02-08 Ian Lance Taylor <iant@google.com>
16824 * common.opt (fcx-limited-range): Add SetByCombined flag.
16825 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16826 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16827 (fassociative-math, freciprocal-math): Likewise.
16828 (funsafe-math-optimizations): Likewise.
16829 * opth-gen.awk: Handle SetByCombined.
16830 * optc-gen.awk: Likewise.
16831 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16832 (set_unsafe_math_optimizations_flags): Likewise.
16833 * doc/options.texi (Option properties): Document SetByCombined.
16835 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16837 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16838 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16839 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16840 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16841 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16843 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16845 PR tree-optimization/46834
16846 PR tree-optimization/46994
16847 PR tree-optimization/46995
16848 * graphite-sese-to-poly.c (used_outside_reduction): New.
16849 (detect_commutative_reduction): Call used_outside_reduction.
16850 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16851 translate_scalar_reduction_to_array only when at least one
16852 loop-phi/close-phi tuple has been detected.
16854 2011-02-08 Richard Guenther <rguenther@suse.de>
16856 PR middle-end/47639
16857 * tree-vect-generic.c (expand_vector_operations_1): Update
16859 (expand_vector_operations): ... not here. Cleanup EH info
16860 and the CFG if required.
16862 2011-02-08 Richard Guenther <rguenther@suse.de>
16864 PR tree-optimization/47641
16865 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16866 require type compatibility.
16868 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16870 * gimple-low.c (lower_function_body): Don't remove the location of
16871 the return statement here.
16872 (lower_gimple_return): Do it here instead but only if the return
16873 statement is actually used twice.
16875 2011-02-08 Richard Guenther <rguenther@suse.de>
16877 PR tree-optimization/47632
16878 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16879 unused up_to_stmt parameter, return whether cfg-cleanup is
16880 necessary, remove EH info properly.
16881 (forward_propagate_into_gimple_cond): Adjust caller.
16882 (forward_propagate_into_cond): Likewise.
16883 (forward_propagate_comparison): Likewise.
16884 (tree_ssa_forward_propagate_single_use_vars): Make
16885 forward_propagate_comparison case similar to the two others.
16887 2011-02-08 Nick Clifton <nickc@redhat.com>
16889 * config/mn10300/mn10300.opt (mliw): New command line option.
16890 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16891 (liw_bundling): New automaton.
16892 (liw): New attribute.
16893 (liw_op): New attribute.
16894 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16895 (movsi_internal): Add LIW attributes.
16896 (andsi3): Likewise.
16897 (iorsi3): Likewise.
16898 (xorsi3): Likewise.
16899 (addsi3): Separate register and immediate alternatives.
16900 Add LIW attributes.
16901 (subsi3): Likewise.
16903 (aslsi3): Likewise.
16904 (lshrsi3): Likewise.
16905 (ashrsi3): Likewise.
16906 (liw): New pattern.
16907 * config/mn10300/mn10300.c (liw_op_names): New
16908 (mn10300_print_operand): Handle 'W' operand descriptor.
16909 (extract_bundle): New function.
16910 (check_liw_constraints): New function.
16911 (liw_candidate): New function.
16912 (mn10300_bundle_liw): New function.
16913 (mn10300_reorg): New function.
16914 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16915 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16916 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16917 __LIW__ or __NO_LIW__.
16918 * doc/invoke.texi: Describe the -mliw command line option.
16920 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16922 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16923 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16924 pthread_mutex_unlock): Remove.
16925 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16926 * config/pa/t-pa64: Likewise.
16927 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16928 shared libc if not linking against libpthread.
16929 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16931 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16934 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16935 on 10.6 and later to ensure that we always use the unwinder from
16936 the system. Only add -no_compact_unwind when tarteting darwin
16939 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16942 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16943 (vec_interleave_lowv2sf): Ditto.
16944 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16945 (vec_extract_oddv2sf): Ditto.
16947 2011-02-07 Mike Stump <mikestump@comcast.net>
16950 Add __ieee_divdc3 entry point.
16951 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16953 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16954 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16955 * config/darwin.c (darwin_rename_builtins): Add.
16956 * config/darwin-protos.h (darwin_rename_builtins): Add.
16958 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16961 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16964 2011-02-07 Mike Stump <mikestump@comcast.net>
16966 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16968 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16971 * config/avr/libgcc.S (exit): Move .endfunc
16973 2011-02-07 Richard Guenther <rguenther@suse.de>
16975 PR tree-optimization/47615
16976 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16977 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16978 (run_scc_vn): Initialize it.
16979 (visit_reference_op_load): Use it.
16980 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16982 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16984 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16985 DImode trapping arithmetic libfuncs.
16987 2011-02-07 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/47621
16990 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16992 (execute_update_addresses_taken): ... here. Make it more
16993 conservative in what we accept.
16995 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16997 * config/sparc/freebsd.h (ASM_SPEC): Define.
16998 * config/sparc/vxworks.h (ASM_SPEC): Define.
17000 2011-02-06 Joseph Myers <joseph@codesourcery.com>
17002 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
17004 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
17006 * doc/invoke.texi: Remove reference to compiler internals from
17007 user documentation.
17009 * reg-notes.def: Remove REG_VALUE_PROFILE.
17010 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
17012 2011-02-05 Jakub Jelinek <jakub@redhat.com>
17014 PR middle-end/47610
17015 * varasm.c (default_section_type_flags): If decl is NULL,
17016 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
17018 2011-02-05 Jie Zhang <jie@codesourcery.com>
17021 * web.c (entry_register): Don't clobber the number of the
17022 first uninitialized reference in used[].
17024 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
17026 PR tree-optimization/46194
17027 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17028 (build_classic_dist_vector_1): Do not represent classic distance
17029 vectors when the access functions are variating in different loops.
17031 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17033 * config/mips/iris6.opt: New.
17034 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17036 2011-02-04 Richard Henderson <rth@redhat.com>
17037 Steve Ellcey <sje@cup.hp.com>
17040 * config/ia64/predicates.md (mux1_brcst_element): New.
17041 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17042 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17043 (ia64_unpack_sign): New.
17044 (ia64_expand_unpack): Rewrite using new routines.
17045 (ia64_expand_widen_sum): Ditto.
17046 (ia64_expand_dot_prod_v8qi): Ditto.
17047 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17048 routines, add endian check.
17049 (pmpy2_even): Rename from pmpy2_r, add endian check.
17050 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17051 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17052 (vec_widen_smult_hi_v4hi): Ditto.
17053 (vec_widen_umult_lo_v4hi): Ditto.
17054 (vec_widen_umult_hi_v4hi): Ditto.
17055 (mulv2si3): Change endian checks.
17056 (sdot_prodv4hi): Rewrite with new calls.
17057 (udot_prodv4hi): New.
17058 (vec_pack_ssat_v4hi): Add endian check.
17059 (vec_pack_usat_v4hi): Ditto.
17060 (vec_pack_ssat_v2si): Ditto.
17061 (max1_even): Rename from max1_r, add endian check.
17062 (max1_odd): Rename from max1_l, add endian check.
17063 (*mux1_rev): Format change.
17064 (*mux1_mix): Ditto.
17065 (*mux1_shuf): Ditto.
17066 (*mux1_alt): Ditto.
17067 (*mux1_brcst_v8qi): Use new predicate.
17068 (vec_extract_evenv8qi): Remove endian check.
17069 (vec_extract_oddv8qi): Ditto.
17070 (vec_interleave_lowv4hi): Format change.
17071 (vec_interleave_highv4hi): Ditto.
17072 (mix2_even): Rename from mix2_r, add endian check.
17073 (mix2_odd): Rename from mux2_l, add endian check.
17074 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17075 (vec_extract_evenodd_helper): Format change.
17076 (vec_extract_evenv4hi): Remove endian check.
17077 (vec_extract_oddv4hi): Remove endian check.
17078 (vec_interleave_lowv2si): Format change.
17079 (vec_interleave_highv2si): Format change.
17080 (vec_initv2si): Remove endian check.
17081 (vecinit_v2si): Add endian check.
17082 (reduc_splus_v2sf): Add endian check.
17083 (reduc_smax_v2sf): Ditto.
17084 (reduc_smin_v2sf): Ditto.
17085 (vec_initv2sf): Remove endian check.
17086 (fpack): Add endian check.
17087 (fswap): Add endian check.
17088 (vec_interleave_highv2sf): Add endian check.
17089 (vec_interleave_lowv2sf): Add endian check.
17090 (fmix_lr): Add endian check.
17091 (vec_setv2sf): Format change.
17092 (*vec_extractv2sf_0_be): Use shift to extract operand.
17093 (*vec_extractv2sf_1_be): New.
17094 (vec_pack_trunc_v4hi): Add endian check.
17095 (vec_pack_trunc_v2si): Format change.
17097 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17099 PR inline-asm/23200
17100 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17101 do bb, locus and block comparison and disallow loads if it is not set.
17102 (stmt_is_replaceable_p): New function.
17103 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17105 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17106 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17108 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17110 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17112 * config/rs6000/xilinx.opt: New.
17113 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17115 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17117 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17119 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17121 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17122 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17123 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17124 secondary_reload_info, xtensa_secondary_reload): Remove.
17125 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17126 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17127 (xtensa_preferred_reload_class): Make static. Change return and
17128 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17129 Use CONST_DOUBLE_P predicate.
17130 (xtensa_preferred_output_reload_class): New function.
17131 (xtensa_secondary_reload): Make static.
17133 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17135 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17136 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17137 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17139 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17141 PR middle-end/31490
17142 * output.h (SECTION_RELRO): Define.
17143 (SECTION_MACH_DEP): Adjust.
17144 (get_variable_section): New prototype.
17145 * varpool.c (varpool_finalize_named_section_flags): New function.
17146 (varpool_assemble_pending_decls): Call it.
17147 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17148 * cgraphunit.c (cgraph_output_in_order): Call
17149 varpool_finalize_named_section_flags.
17150 * varasm.c (get_section): Allow section flags conflicts between
17151 relro and read-only sections if the section hasn't been declared yet.
17152 Set SECTION_OVERRIDE after diagnosing section type conflict.
17153 (get_variable_section): No longer static.
17154 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17155 readonly sections that need relocations.
17156 (decl_readonly_section_1): New function.
17157 (decl_readonly_section): Use it.
17160 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17161 Steve Ellcey <sje@cup.hp.com>
17163 PR middle-end/31490
17164 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17165 if section attribute used.
17167 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17169 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17170 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17171 (darwin_init_sections): Remove assertion.
17173 2011-02-03 Nick Clifton <nickc@redhat.com>
17175 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17177 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17178 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17179 instead of "n" and "pz".
17180 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17183 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17186 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17187 fma, expand FMA_EXPR as fma{,f,l} call.
17190 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17191 copy them into a unsigned char variable and pass address of it to
17192 lto_output_data_stream.
17195 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17196 around backend_init_target and lang_dependent_init_target calls.
17197 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17198 (verify_cgraph_node): Don't call set_cfun here. Use
17199 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17200 Set error_found for incorrectly represented calls to thunks.
17202 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17205 PR rtl-optimization/43494
17206 * rtl.h (for_each_inc_dec_fn): New type.
17207 (for_each_inc_dec): Declare.
17208 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17209 (for_each_inc_dec_find_inc_dec): New fn.
17210 (for_each_inc_dec_find_mem): New fn.
17211 (for_each_inc_dec): New fn.
17212 * dse.c (struct insn_size): Remove.
17213 (replace_inc_dec, replace_inc_dec_mem): Remove.
17214 (emit_inc_dec_insn_before): New fn.
17215 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17216 (canon_address): Pass mem modes to cselib_lookup.
17217 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17218 (cselib_lookup_from_insn): Likewise.
17219 (cselib_subst_to_values): Likewise.
17220 * cselib.c (find_slot_memmode): New var.
17221 (cselib_find_slot): New fn. Use it instead of
17222 htab_find_slot_with_hash everywhere.
17223 (entry_and_rtx_equal_p): Use find_slot_memmode.
17224 (autoinc_split): New fn.
17225 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17226 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17227 Deal with autoinc. Special-case recursion into MEMs.
17228 (cselib_hash_rtx): Likewise.
17229 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17230 address and MEM modes.
17231 (cselib_subst_to_values): Add memmode, pass it on.
17233 (cselib_lookup): Add memmode argument, pass it on.
17234 (cselib_lookup_from_insn): Add memmode.
17235 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17236 (struct cselib_record_autoinc_data): New.
17237 (cselib_record_autoinc_cb): New fn.
17238 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17239 mode to cselib_lookup. Reset autoinced REGs here instead of...
17240 (cselib_process_insn): ... here.
17241 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17243 (add_uses): Likewise, also to cselib_subst_to_values.
17244 (add_stores): Likewise.
17245 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17246 cselib_subst_to_values.
17247 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17248 * gcse.c (do_local_cprop): Adjusted.
17249 * postreload.c (reload_cse_simplify_set): Adjusted.
17250 (reload_cse_simplify_operands): Adjusted.
17251 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17253 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17255 PR tree-optimization/45122
17256 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17257 unsafe assumptions when there's more than one loop exit.
17259 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17262 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17263 Document using vector double with the load/store builtins, and
17264 that the load/store builtins always use Altivec instructions.
17266 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17267 to use altivec memory instructions, even on VSX.
17268 (vector_altivec_store_<mode>): Ditto.
17270 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17273 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17274 V2DF, V2DI support to load/store overloaded builtins.
17276 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17277 altivec load/store builtins for V2DF/V2DI types.
17279 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17280 set avoid indexed addresses on power6 if -maltivec.
17281 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17282 vector_altivec_load/vector_altivec_store builtins.
17283 (altivec_expand_st_builtin): Ditto.
17284 (altivec_expand_builtin): Add VSX memory builtins.
17285 (rs6000_init_builtins): Add V2DI types to internal types.
17286 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17287 load/store builtins.
17288 (rs6000_address_for_altivec): Insure memory address is appropriate
17291 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17292 vec_vsx_ld and vec_vsx_st.
17293 (vsx_store_<mode>): Ditto.
17295 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17296 variables to hold long long types for VSX vector memory builtins.
17297 (RS6000_BTI_unsigned_long_long): Ditto.
17298 (long_long_integer_type_internal_node): Ditti.
17299 (long_long_unsigned_type_internal_node): Ditti.
17301 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17302 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17303 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17305 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17307 (vec_vsx_st): Ditto.
17309 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17311 * config/pa/pa-hpux10.opt: New.
17312 * config/hpux11.opt (pthread): New Driver option.
17313 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17314 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17316 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17318 * config/ia64/vms.opt: New.
17319 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17321 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17324 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17325 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17326 generator functions.
17327 (vsx_floatuns<VSi><mode>2): Ditto.
17328 (vsx_fix_trunc<mode><VSi>2): Ditto.
17329 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17331 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17333 * config/i386/djgpp.opt (posix): New Driver option.
17335 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17337 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17338 Move to the unsupported targets list.
17340 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17342 PR rtl-optimization/47525
17343 * df-scan.c: Update copyright years.
17344 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17345 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17347 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17349 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17350 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17351 (ASM_OUTPUT_ASCII): Remove.
17352 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17354 2011-02-02 Jeff Law <law@redhat.com>
17356 PR middle-end/47543
17357 * reload.c (find_reloads_address): Handle reg+d address where both
17358 components are invalid by reloading the entire address.
17360 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17361 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/40979
17365 * passes.c (init_optimization_passes): After LIM call copy_prop
17366 and DCE to clean up.
17367 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17369 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17371 PR tree-optimization/47576
17372 PR tree-optimization/47555
17373 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17374 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17375 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17376 * tree-scalar-evolution.c (follow_ssa_edge): Use
17377 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17379 2011-02-02 Richard Guenther <rguenther@suse.de>
17381 PR tree-optimization/47566
17382 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17384 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17388 * tree-inline.c (declare_return_variable): Remove unused caller
17393 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17394 * cfgexpand.c (account_used_vars_for_block): Use them.
17395 * tree-nrv.c (tree_nrv): Likewise.
17396 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17397 (dump_scope_block): Likewise.
17398 (remove_unused_locals): Likewise.
17402 * tree-inline.c (declare_return_variable): Add result decl to
17403 local decls only once.
17404 * gimple-low.c (record_vars_into): Mark newly-created variables
17407 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17413 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17415 (no_real_insns_p, schedule_block, set_priorities): Drop special
17416 treatment of boundary debug insns.
17417 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17418 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17419 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17420 (BOUNDARY_DEBUG_INSN_P): Likewise.
17421 (SCHEDULE_DEBUG_INSN_P): Likewise.
17422 * sched-rgn.c (init_ready_list): Drop special treatment of
17423 boundary debug insns.
17424 * final.c (rest_of_clean_state): Clear notes' BB.
17426 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17428 * config/openbsd.opt (assert=): New Driver option.
17430 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17432 * config/i386/nto.opt: New.
17433 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17435 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17437 * config/i386/netware.opt: New.
17438 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17440 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17442 * config/interix.opt (posix): New Driver option.
17444 2011-02-01 DJ Delorie <dj@redhat.com>
17446 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17448 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17451 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17453 PR tree-optimization/47561
17454 * toplev.c (process_options): Print the Graphite flags. Add
17455 flag_loop_flatten to the list of options requiring Graphite.
17457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17459 * config/i386/cygming.opt (posix): New Driver option.
17461 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17463 * config/arm/vxworks.opt: New.
17464 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17466 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17468 * config/alpha/elf.opt: New.
17469 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17470 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17472 2011-02-01 Richard Guenther <rguenther@suse.de>
17474 PR tree-optimization/47559
17475 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17476 store-motion on references that can throw.
17478 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17480 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17481 * tree-pass.h (TDF_CSELIB): New macro.
17482 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17483 cselib_lookup): Check for it rather than for TDF_DETAILS.
17485 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17488 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17489 is HOST_BIT_BUCKET.
17491 * opts.c (finish_options): Don't add x_aux_base_name if it is
17494 2011-02-01 Richard Guenther <rguenther@suse.de>
17496 PR tree-optimization/47555
17498 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17500 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17502 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17505 * config/lm32/t-lm32: Add multilib for all CPU options.
17507 2011-02-01 Richard Guenther <rguenther@suse.de>
17509 PR tree-optimization/47541
17510 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17511 sure to have a field at offset zero.
17513 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17515 * config/arc/arc.opt (EB, EL): New Driver options.
17517 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17519 * config/alpha/osf5.opt: New.
17520 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17522 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17524 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17526 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17528 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17529 -floop-interchange.
17530 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17531 is an alias of -floop-interchange and that it requires the
17532 Graphite infrastructure.
17533 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17534 flag_loop_interchange based on the value of flag_tree_loop_linear.
17536 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17537 Richard Guenther <rguenther@suse.de>
17539 PR tree-optimization/47538
17540 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17541 type instead of r1type, except for comparisons. For right
17542 shifts and comparisons punt if there are mismatches in
17543 sizetype vs. non-sizetype types.
17545 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17550 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17552 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17554 * configure: Regenerate.
17556 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17558 * configure.ac (gcc_cv_ld_static_option): Define.
17559 (gcc_cv_ld_dynamic_option): Define.
17560 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17562 (HAVE_LD_STATIC_DYNAMIC): Update message.
17563 (LD_STATIC_OPTION): Define.
17564 (LD_DYNAMIC_OPTION): Define.
17565 * configure: Regenerate.
17566 * config.in: Regenerate.
17567 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17568 HAVE_LD_STATIC_DYNAMIC]: Use them.
17570 2011-01-31 Nick Clifton <nickc@redhat.com>
17572 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17573 registers inside interrupt handlers if the handler is not a leaf
17576 2011-01-31 Nick Clifton <nickc@redhat.com>
17578 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17579 reg_renumber returning an INVALID_REGNUM.
17581 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17584 * doc/install.texi: Document host options discarded when cross
17585 configuring target libraries.
17587 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17590 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17593 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17595 (no_real_insns_p, schedule_block, set_priorities): Drop special
17596 treatment of boundary debug insns.
17597 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17598 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17599 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17600 (BOUNDARY_DEBUG_INSN_P): Likewise.
17601 (SCHEDULE_DEBUG_INSN_P): Likewise.
17602 * sched-rgn.c (init_ready_list): Drop special treatment of
17603 boundary debug insns.
17604 * final.c (rest_of_clean-state): Clear notes' BB.
17606 2011-01-31 Alan Modra <amodra@gmail.com>
17608 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17609 toc relative expressions as we do in print_operand_address.
17611 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17613 * doc/extend.texi: Follow spelling conventions.
17614 * doc/invoke.texi: Fix a typo.
17616 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17618 * config/hpux11.opt: New.
17619 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17620 ia64*-*-hpux*): Use hpux11.opt.
17622 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17624 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17627 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17629 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17632 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17634 * doc/install.texi (Binaries): Remove outdated reference for
17635 Motorola 68HC11/68HC12 downloads.
17637 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17639 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17642 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17645 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17648 2011-01-28 Ahmad Sharif <asharif@google.com>
17650 * value-prof.c (check_counter): Corrected error message.
17652 2011-01-29 Jie Zhang <jie@codesourcery.com>
17654 * config/arm/arm.c (arm_legitimize_reload_address): New.
17655 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17656 arm_legitimize_reload_address.
17657 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17659 2011-01-28 Ian Lance Taylor <iant@google.com>
17661 * godump.c (go_define): Ignore macros whose definitions include
17662 two adjacent operands.
17664 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17667 * varasm.c (force_const_mem): Store copy of x in desc->constant
17668 instead of x itself.
17669 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17670 itself into REG_EQUAL note.
17672 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17674 * config/freebsd.opt (posix, rdynamic): New Driver options.
17676 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17678 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17679 -Bstatic/-Bdynamic.
17680 * configure: Regenerate.
17682 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17684 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17685 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17687 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17689 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17690 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17691 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17692 (s390_preferred_reload_class): Make static. Change return and
17693 'rclass' argument type to reg_class_t.
17695 2011-01-27 Jan Hubicka <jh@suse.cz>
17697 PR middle-end/46949
17698 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17699 (process_function_and_variable_attributes): Check defined weakrefs.
17701 2011-01-27 Martin Jambor <mjambor@suse.cz>
17703 PR tree-optimization/47228
17704 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17705 build_ref_for_offset.
17707 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17709 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17711 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17713 PR rtl-optimization/46856
17714 * postreload.c (reload_combine_recognize_const_pattern): Do not
17715 separate cc0 setter and user on cc0 targets.
17717 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17720 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17721 passed a VOID_TYPE expression, immediately emit an error and
17722 return error_mark_node.
17724 2011-01-26 Jeff Law <law@redhat.com>
17726 PR rtl-optimization/47464
17727 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17728 rather than may_trap_p as needed.
17730 2011-01-26 DJ Delorie <dj@redhat.com>
17732 PR rtl-optimization/46878
17733 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17734 setter/user dependency as well.
17736 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17738 PR rtl-optimization/44469
17739 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17740 after removing trivially dead basic blocks.
17742 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17744 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17745 * config/frv/frv.h (LINK_SPEC): Likewise.
17746 * config/i386/netware.h (LINK_SPEC): Likewise.
17747 * config/m68k/linux.h (ASM_SPEC): Likewise.
17748 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17749 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17750 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17751 * config/sparc/linux.h (ASM_SPEC): Likewise.
17752 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17753 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17755 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17757 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17758 * config/frv/frv.h (ASM_SPEC): Likewise.
17759 * config/m68k/linux.h (ASM_SPEC): Likewise.
17760 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17761 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17762 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17763 * config/sparc/linux.h (ASM_SPEC): Likewise.
17764 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17765 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17767 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17769 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17770 * config/frv/frv.h (LINK_SPEC): Likewise.
17771 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17773 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17775 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17776 * config/frv/frv.h (ASM_SPEC): Likewise.
17777 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17778 * config/m68k/linux.h (ASM_SPEC): Likewise.
17779 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17780 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17781 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17782 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17783 * config/sparc/linux.h (ASM_SPEC): Likewise.
17784 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17785 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17786 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17788 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17791 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17793 (vec_extract_evenodd_help): Ditto.
17794 (vec_extract_evenv4hi): Ditto.
17795 (vec_extract_oddv4hi): Ditto.
17796 (vec_interleave_lowv2si): Ditto.
17797 (vec_interleave_highv2si): Ditto.
17798 (vec_extract_evenv2si): Ditto.
17799 (vec_extract_oddv2si: Ditto.
17800 (vec_pack_trunc_v2si): Ditto.
17802 2011-01-22 Jan Hubicka <jh@suse.cz>
17805 * cgraph.h (cgraph_local_info): New field can_change_signature.
17806 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17807 signature can change.
17808 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17810 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17811 (cgraph_function_versioning): We can not change signature of functions
17812 that don't allow that.
17813 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17814 (lto_input_node): Likewise.
17815 * ipa-inline.c (compute_inline_parameters): Compute
17816 local.can_change_signature.
17817 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17818 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17819 functions that can not change signature.
17820 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17821 init_cumulative_args): Do not use local calling conventions
17822 for functions that can not change signature.
17824 2011-01-22 Jan Hubicka <jh@suse.cz>
17826 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17828 2011-01-26 Richard Guenther <rguenther@suse.de>
17830 PR tree-optimization/47190
17831 * cgraphunit.c (process_common_attributes): New function.
17832 (process_function_and_variable_attributes): Use it.
17834 2011-01-26 Richard Guenther <rguenther@suse.de>
17837 * cgraphbuild.c (record_eh_tables): Record reference to personality
17840 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17843 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17844 non-debug insns from moving up.
17846 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17849 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17850 t-dlldir{,-x} fragment for build and add it to tmake_file.
17851 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17852 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17853 * config/i386/t-dlldir: New file.
17854 (SHLIB_DLLDIR): Define.
17855 * config/i386/t-dlldir-x: New file.
17856 (SHLIB_DLLDIR): Define.
17857 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17858 (SHLIB_INSTALL): Use it.
17860 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17863 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17864 lower bound of the allowed Thumb-2 coprocessor load/store
17865 index range to -256. Add explaining comment.
17867 2011-01-25 Ian Lance Taylor <iant@google.com>
17869 * godump.c (go_define): Improve lexing of macro expansion to only
17870 accept expressions which match Go spec.
17872 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17875 * tree.c (handle_dll_attribute): Handle it.
17876 * doc/extend.texi (@item dllexport): Mention it.
17877 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17879 2011-01-25 Ian Lance Taylor <iant@google.com>
17881 PR tree-optimization/26854
17882 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17883 (decl_jump_unsafe): Move higher in file, with no other change.
17884 (bind): Set has_jump_unsafe_decl if appropriate.
17885 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17886 (check_earlier_gotos): Likewise.
17887 (c_check_switch_jump_warnings): Likewise.
17889 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17891 * doc/invoke.texi (Warning Options): Add missing hyphen.
17892 (-fprofile-dir): Minor grammatical fixes.
17893 (-fbranch-probabilities): Likewise.
17895 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17899 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17901 (no_real_insns_p, schedule_block, set_priorities): Drop special
17902 treatment of boundary debug insns.
17903 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17904 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17905 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17906 (BOUNDARY_DEBUG_INSN_P): Likewise.
17907 (SCHEDULE_DEBUG_INSN_P): Likewise.
17908 * sched-rgn.c (init_ready_list): Drop special treatment of
17909 boundary debug insns.
17910 * final.c (rest_of_clean-state): Clear notes' BB.
17912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17914 * Makefile.in (LAMBDA_H): Removed.
17915 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17916 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17917 lambda-trans.o, and tree-loop-linear.o.
17918 (lto-symtab.o): Remove dependence on LAMBDA_H.
17919 (tree-loop-linear.o): Remove rule.
17920 (lambda-mat.o): Same.
17921 (lambda-trans.o): Same.
17922 (lambda-code.o): Same.
17923 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17924 (tree-vect-slp.o): Same.
17925 * hwint.h (gcd): Moved here.
17926 (least_common_multiple): Same.
17927 * lambda-code.c: Removed.
17928 * lambda-mat.c: Removed.
17929 * lambda-trans.c: Removed.
17930 * lambda.h: Removed.
17931 * tree-loop-linear.c: Removed.
17932 * lto-symtab.c: Do not include lambda.h.
17933 * omega.c (gcd): Removed.
17934 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17935 * tree-data-ref.c (print_lambda_vector): Moved here.
17936 (lambda_vector_copy): Same.
17937 (lambda_matrix_copy): Same.
17938 (lambda_matrix_id): Same.
17939 (lambda_vector_first_nz): Same.
17940 (lambda_matrix_row_add): Same.
17941 (lambda_matrix_row_exchange): Same.
17942 (lambda_vector_mult_const): Same.
17943 (lambda_vector_negate): Same.
17944 (lambda_matrix_row_negate): Same.
17945 (lambda_vector_equal): Same.
17946 (lambda_matrix_right_hermite): Same.
17947 * tree-data-ref.h: Do not include lambda.h.
17948 (lambda_vector): Moved here.
17949 (lambda_matrix): Same.
17950 (dependence_level): Same.
17951 (lambda_transform_legal_p): Removed declaration.
17952 (lambda_collect_parameters): Same.
17953 (lambda_compute_access_matrices): Same.
17954 (lambda_vector_gcd): Same.
17955 (lambda_vector_new): Same.
17956 (lambda_vector_clear): Same.
17957 (lambda_vector_lexico_pos): Same.
17958 (lambda_vector_zerop): Same.
17959 (lambda_matrix_new): Same.
17960 * tree-flow.h (least_common_multiple): Removed declaration.
17961 * tree-parloops.c (lambda_trans_matrix): Moved here.
17962 (LTM_MATRIX): Same.
17963 (LTM_ROWSIZE): Same.
17964 (LTM_COLSIZE): Same.
17965 (LTM_DENOMINATOR): Same.
17966 (lambda_trans_matrix_new): Same.
17967 (lambda_matrix_vector_mult): Same.
17968 (lambda_transform_legal_p): Same.
17969 * tree-pass.h (pass_linear_transform): Removed declaration.
17970 * tree-ssa-loop.c (tree_linear_transform): Removed.
17971 (gate_tree_linear_transform): Removed.
17972 (pass_linear_transform): Removed.
17973 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17974 flag_loop_interchange.
17976 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17978 PR tree-optimization/47265
17979 PR tree-optimization/47443
17980 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17981 if name still has some uses.
17983 2011-01-25 Martin Jambor <mjambor@suse.cz>
17985 PR tree-optimization/47382
17986 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17987 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17989 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17991 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17992 sjlj_except_unwind_info.
17994 2011-01-25 Richard Guenther <rguenther@suse.de>
17996 PR tree-optimization/47426
17997 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17998 visible functions results escape.
18000 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18003 * config/arm/arm.c (any_sibcall_uses_r3): New function.
18004 (arm_get_frame_offsets): Use it.
18006 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18007 Jakub Jelinek <jakub@redhat.com>
18009 PR tree-optimization/47271
18010 * tree-if-conv.c (bb_postdominates_preds): New.
18011 (if_convertible_bb_p): Call bb_postdominates_preds.
18012 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
18013 (predicate_scalar_phi): Call bb_postdominates_preds.
18015 2011-01-25 Nick Clifton <nickc@redhat.com>
18017 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
18018 * config/rx/rx.c (rx_function_value): Likewise.
18019 (rx_promote_function_mode): Likewise.
18020 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
18021 in order to make it legitimate.
18022 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
18023 make sure that the first operand is the same as the result register.
18024 (addsi3_unspec): Delete.
18025 (subdi3): Do not accept immediate operands.
18026 (subdi3_internal): Likewise.
18028 2011-01-25 Jeff Law <law@redhat.com>
18030 PR rtl-optimization/37273
18031 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18032 handle them like argument loads from stack slots. Do not double
18033 count memory for memory constants and argument loads from stack slots.
18035 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18037 PR tree-optimization/47427
18038 PR tree-optimization/47428
18039 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18040 coalesce if the new root var would be TREE_READONLY.
18042 2011-01-25 Richard Guenther <rguenther@suse.de>
18044 PR middle-end/47414
18045 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18046 correct type for TBAA.
18048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18050 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18051 (close_phi_written_to_memory): Call for_each_index with
18052 dr_indices_valid_in_loop.
18054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18056 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18057 when it is initialized.
18059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18061 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18062 call to graphite_find_data_references_in_stmt.
18063 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18064 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18065 call to graphite_find_data_references_in_stmt.
18066 (analyze_drs_in_stmts): Same.
18067 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18068 in which the scalar analysis of indices is performed.
18069 (create_data_ref): Same. Update call to dr_analyze_indices.
18070 (find_data_references_in_stmt): Update call to create_data_ref.
18071 (graphite_find_data_references_in_stmt): Same.
18072 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18074 (create_data_ref): Same.
18075 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18076 call to create_data_ref.
18078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18080 * graphite-sese-to-poly.c (build_poly_scop): Move
18081 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18085 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18086 VAR_DECL, PARM_DECL, and RESULT_DECL.
18088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18090 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18091 in a reduction PBB.
18092 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18093 that have already been marked as PBB_IS_REDUCTION.
18095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18097 * graphite-scop-detection.c (same_close_phi_node): New.
18098 (remove_duplicate_close_phi): New.
18099 (make_close_phi_nodes_unique): New.
18100 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18104 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18105 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18106 of both data references to be the same.
18108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18110 * graphite-dependences.c (build_lexicographical_constraint): Remove
18111 the gdim parameter.
18112 (build_lexicographical_constraint): Adjust call to
18113 ppl_powerset_is_empty.
18114 (dependence_polyhedron): Same.
18115 (graphite_legal_transform_dr): Same.
18116 (graphite_carried_dependence_level_k): Same.
18117 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18119 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18123 * graphite-sese-to-poly.c
18124 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18125 (close_phi_written_to_memory): New.
18126 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18131 * doc/install.texi: Update the expected version number of PPL to 0.11.
18132 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18133 #if PPL_VERSION_MINOR < 11.
18135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18137 * graphite-dependences.c: Include graphite-cloog-util.h.
18138 (new_poly_ddr): Inlined into dependence_polyhedron.
18139 (free_poly_ddr): Moved close by new_poly_ddr.
18140 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18141 Early return NULL when ppl_powerset_is_empty returns true.
18142 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18143 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18144 (graphite_legal_transform_dr): Call new_poly_ddr.
18145 (graphite_carried_dependence_level_k): Same.
18146 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18147 (dot_transformed_deps_stmt_1): Removed.
18148 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18149 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18150 (dot_deps_1): Call dot_deps_2.
18151 * Makefile.in (graphite-dependences.o): Add missing dependence on
18152 graphite-cloog-util.h.
18154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18156 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18157 (build_lexicographical_constraint): Same.
18158 (dependence_polyhedron_1): Same.
18159 (graphite_legal_transform_dr): Same.
18160 (graphite_carried_dependence_level_k): Same.
18161 * graphite-ppl.c (ppl_powerset_is_empty): New.
18162 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18163 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18167 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18168 the "a followed by b" relation and document it.
18170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18172 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18173 iteration when the bag of constraints is empty.
18175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18177 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18179 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18181 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18182 nest and two loop depths as parameters.
18183 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18184 lst_perfect_nestify.
18186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18188 * graphite-dependences.c (print_pddr): Call
18189 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18193 * graphite-ppl.c (debug_gmp_value): New.
18194 * graphite-ppl.h (debug_gmp_value): Declared.
18196 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18198 * doc/install.texi: Document availability of cloog-0.16.
18200 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18202 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18203 invalid postdominance info.
18205 2011-01-24 Jan Hubicka <jh@suse.cz>
18208 * doc/extend.texi (weak pragma): Drop claim that it must
18209 appear before definition.
18210 * varasm.c (merge_weak, declare_weak): Only sanity check
18211 that DECL is not output at a time it is declared weak.
18213 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18215 * machmode.def: Fixed comments.
18217 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18219 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18221 2011-01-24 Paul Koning <ni1d@arrl.net>
18223 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18226 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18229 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18230 (block_info): Add scanned and prev.
18231 (move_or_delete_vzeroupper_2): Return if the basic block
18232 has been scanned and the upper 128bit state is unchanged
18233 from the last scan.
18234 (move_or_delete_vzeroupper_1): Return true if the exit
18236 (move_or_delete_vzeroupper): Visit basic blocks using the
18237 work-list based algorithm based on vt_find_locations in
18240 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18242 2011-01-24 Nick Clifton <nickc@redhat.com>
18244 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18245 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18246 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18247 then define __v850e1__.
18248 * doc/invoke.texi: Document -mv850es.
18250 2011-01-24 Richard Henderson <rth@redhat.com>
18252 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18253 compound unordered comparisons.
18254 * config/rx/rx.c (rx_split_fp_compare): Remove.
18255 * config/rx/rx-protos.h: Update.
18256 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18257 (cbranchsf4): Don't call rx_split_fp_compare.
18258 (*cbranchsf4): Use rx_split_cbranch.
18259 (*cmpsf): Don't accept "i" constraint.
18260 (*conditional_branch): Only valid after reload.
18261 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18263 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18266 * config/rs6000/altivec.md (vector constant splitters): Add
18267 support for creating vector single precision constants if -mvsx is
18268 used and we would create the constant using Altivec primitives.
18270 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18271 Richard Sandiford <rdsandiford@googlemail.com>
18273 PR rtl-optimization/47166
18274 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18275 mechanism for PRE_MODIFY and POST_MODIFY.
18276 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18279 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18281 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18283 2011-01-22 Jan Hubicka <jh@suse.cz>
18286 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18288 2011-01-22 Jan Hubicka <jh@suse.cz>
18290 PR tree-optimization/43884
18292 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18293 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18295 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18297 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18298 * config/s390/s390.c (s390_register_move_cost,
18299 s390_memory_move_cost): New.
18300 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18302 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18304 PR middle-end/47401
18305 * except.c (sjlj_assign_call_site_values): Move setting the
18306 crtl->uses_eh_lsda flag to ...
18307 (sjlj_mark_call_sites): ... here.
18308 (sjlj_emit_function_enter): Support NULL dispatch label.
18309 (sjlj_build_landing_pads): In a function with no landing pads
18310 that still has must-not-throw regions, generate code to register
18311 a personality function with empty LSDA.
18313 2011-01-21 Richard Henderson <rth@redhat.com>
18315 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18317 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18319 * compare-elim.c: New file.
18320 * Makefile.in (OBJS-common): Add it.
18321 (compare-elim.o): New.
18322 * common.opt (fcompare-elim): New.
18323 * opts.c (default_options_table): Add OPT_fcompare_elim.
18324 * tree-pass.h (pass_compare_elim_after_reload): New.
18325 * passes.c (init_optimization_passes): Add it.
18326 * recog.h: Protect against re-inclusion.
18327 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18328 * doc/invoke.texi (-fcompare-elim): Document it.
18329 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18330 * doc/tm.texi: Rebuild.
18332 2011-01-22 Nick Clifton <nickc@redhat.com>
18334 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18335 rx_split_fp_compare.
18337 2011-01-22 Nick Clifton <nickc@redhat.com>
18339 * config/rx/rx.md (UNSPEC_CONST): New.
18340 (deallocate_and_return): Wrap the amount popped off the stack in
18341 an UNSPEC_CONST in order to stop it being rejected by
18342 -mmax-constant-size.
18343 (pop_and_return): Add a "(return)" rtx.
18344 (call): Drop the immediate operand.
18345 (call_internal): Likewise.
18346 (call_value): Likewise.
18347 (call_value_internal): Likewise.
18348 (sibcall_internal): Likewise.
18349 (sibcall_value_internal): Likewise.
18350 (sibcall): Likewise. Generate an explicit call using
18352 (sibcall_value): Likewise.
18353 (mov<>): FAIL if a constant operand is not legitimate.
18354 (addsi3_unpsec): New pattern.
18356 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18357 (ok_for_max_constant): New function.
18358 (gen_safe_add): New function.
18359 (rx_expand_prologue): Use gen_safe_add.
18360 (rx_expand_epilogue): Likewise.
18361 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18364 2011-01-21 Jeff Law <law@redhat.com>
18366 PR tree-optimization/47053
18367 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18368 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18369 statements are deleted.
18370 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18371 is nonempty, then purge dead edges and cleanup the CFG.
18373 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18376 Temporarily revert:
18377 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18379 * tree-dfa.c (create_var_ann): Mark variable as used.
18381 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18383 PR middle-end/45566
18384 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18385 notes from other section in hot/cold partitioning even if
18386 last_action is -3. Increment call_site_base.
18388 PR rtl-optimization/47366
18389 * fwprop.c (forward_propagate_into): Return bool. If
18390 any changes are made, -fnon-call-exceptions is used and
18391 REG_EH_REGION note is present, call purge_dead_edges
18392 and return true if it purged anything.
18393 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18394 any EH edges were purged.
18396 2011-01-21 Jeff Law <law@redhat.com>
18398 PR rtl-optimization/41619
18399 * caller-save.c (setup_save_areas): Break out code to determine
18400 which hard regs are live across calls by examining the reload chains
18401 so that it is always used.
18402 Eliminate code which checked REG_N_CALLS_CROSSED.
18404 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18406 PR tree-optimization/47355
18407 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18408 NOP has non-debug uses beyond PHIs in new_bb.
18410 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18413 * cfgexpand.c (account_used_vars_for_block): Only account vars
18414 that are annotated as used.
18415 (estimated_stack_frame_size): Don't set TREE_USED.
18416 * tree-dfa.c (create_var_ann): Mark variable as used.
18418 2011-01-21 Richard Guenther <rguenther@suse.de>
18420 PR middle-end/47395
18421 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18423 2011-01-21 Richard Guenther <rguenther@suse.de>
18425 PR tree-optimization/47365
18426 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18427 (vn_reference_lookup_pieces): Adjust.
18428 (vn_reference_lookup): Likewise.
18429 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18430 (vn_reference_lookup_3): Only look through kills if in
18431 VN_WALKREWRITE mode.
18432 (vn_reference_lookup_pieces): Adjust.
18433 (vn_reference_lookup): Likewise.
18434 (visit_reference_op_load): Likewise.
18435 (visit_reference_op_store): Likewise.
18436 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18437 (compute_avail): Likewise.
18438 (eliminate): Likewise.
18440 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18442 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18443 DECL_IGNORED_P non-reg vars if they are used.
18445 PR tree-optimization/47391
18446 * varpool.c (const_value_known_p): Return false if
18449 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18452 * config/i386/i386.c (ix86_local_alignment): Handle
18453 case for va_list_type_node is nil.
18454 (ix86_canonical_va_list_type): Likewise.
18456 2011-01-21 Alan Modra <amodra@gmail.com>
18458 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18459 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18461 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18463 * config/arm/arm.md (define_attr type): Rename f_load
18464 and f_store to f_fpa_load and f_fpa_store. Update.
18465 (write_conflict): Deal with rename fallout.
18466 (*push_fp_multi): Likewise.
18467 * config/arm/fpa.md (f_load): Use f_fpa_load.
18468 (f_store): Use f_fpa_store.
18469 (*movsf_fpa): Likewise.
18470 (*movdf_fpa): Likewise.
18471 (*movxf_fpa): Likewise.
18472 (*thumb2_movsf_fpa): Likewise.
18473 (*thumb2_movdf_fpa): Likewise.
18474 (*thumb2_movxf_fpa): Likewise.
18475 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18476 f_loadd and f_stored.
18477 (*thumb2_movdi_vfp): Likewise.
18478 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18479 (*thumb2_movsi_vfp): Likewise.
18480 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18481 Use f_loads instead of f_load.
18482 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18484 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18486 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18487 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18488 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18489 (xtensa_mode_dependent_address_p): New function.
18490 (constantpool_address_p): Make static. Change return type to bool.
18491 Change argument type to const_rtx. Use CONST_INT_P predicate.
18493 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18496 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18498 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18501 * cfgexpand.c (expand_debug_expr): Instead of generating
18502 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18505 2011-01-20 Richard Guenther <rguenther@suse.de>
18507 PR middle-end/47370
18508 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18509 the pointer operand of MEM_REFs.
18511 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18513 PR tree-optimization/46130
18514 * ipa-split.c (consider_split): If return_bb contains non-virtual
18515 PHIs other than for retval or if split_function would not adjust it,
18518 2011-01-20 Richard Guenther <rguenther@suse.de>
18520 PR tree-optimization/47167
18521 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18522 Revert previous change, only avoid enumeral type changes.
18524 2011-01-19 Mike Stump <mikestump@comcast.net>
18526 * doc/tm.texi.in (BRANCH_COST): Englishify.
18527 * doc/tm.texi (BRANCH_COST): Likewise.
18529 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18532 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18533 (gen_scheduled_generic_parms_dies): New functions.
18534 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18535 generation for the end of CU compilation.
18536 (dwarf2out_finish): Generate template parameters DIEs here.
18538 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18541 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18542 debug bind stmt on merge edges.
18544 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18548 * function.c (instantiate_expr): Instantiate incoming rtl of
18549 implicit arguments, and recurse on VALUE_EXPRs.
18550 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18551 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18553 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18555 * c-parser.c (c_parser_for_statement): Initialize
18556 collection_expression.
18558 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18560 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18562 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18564 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18565 (LINK_SHLIB_SPEC): Don't use %(link_path).
18566 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18568 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18570 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18571 (NO_SHARED_LIB_SUPPORT): Remove.
18572 (LINK_SHLIB_SPEC): Remove one conditional definition.
18574 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18576 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18578 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18579 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18580 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18581 %{call_shared} and conditionals on these options not being passed.
18582 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18585 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18587 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18590 * ipa-split.c: Spelling fixes.
18592 2011-01-19 Richard Henderson <rth@redhat.com>
18594 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18595 (*mulsi3): Likewise.
18597 * longlong.h [__mn10300__] (count_leading_zeros): New.
18598 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18599 [__mn10300__] (add_ssaaaa, subddmmss): New.
18600 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18601 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18603 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18605 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18607 2011-01-19 Richard Henderson <rth@redhat.com>
18609 * config/mn10300/mn10300.md (addsi3_flags): New.
18610 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18611 (subsi3_flags, subc_internal, subdi3): New.
18612 (subdi3_internal, *subdi3_degenerate): New.
18613 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18615 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18616 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18617 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18618 * config/mn10300/mn10300-protos.h: Update.
18619 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18620 (return_ret): Likewise. Rename from return_internal_regs.
18621 (return_internal): Remove.
18623 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18624 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18625 (mn10300_legitimate_constant_p): Likewise.
18626 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18627 (mn10300_frame_size): New.
18628 (mn10300_expand_prologue): Use it.
18629 (mn10300_expand_epilogue): Likewise.
18630 (mn10300_initial_offset): Likewise.
18631 * config/mn10300/mn10300-protos.h: Update.
18632 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18633 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18634 (prologue, epilogue, return_internal): Tidy output code.
18635 (mn10300_store_multiple_operation, return): Likewise.
18636 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18637 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18638 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18639 (load_pic, am33_load_pic): New.
18640 (mn10300_load_pic0, mn10300_load_pic1): New.
18642 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18643 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18644 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18645 (cc_flags_for_mode, cc_flags_for_code): New.
18646 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18647 overflow flag is not valid. Validate that the flags we need
18648 for the comparison are valid.
18649 (mn10300_output_cmp): Remove.
18650 (mn10300_output_add): New.
18651 (mn10300_select_cc_mode): Use cc_flags_for_code.
18652 (mn10300_split_cbranch): New.
18653 (mn10300_match_ccmode): New.
18654 (mn10300_split_and_operand_count): New.
18655 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18657 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18658 (addsi3): ... here. Use mn10300_output_add.
18659 (*addsi3_flags): New.
18660 (*am33_subsi3, *mn10300_subsi3): Merge...
18661 (subsi3): ... here. Use attribute isa.
18662 (*subsi3_flags): New.
18663 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18665 (*am33_andsi3, *mn10300_andsi3): Merge...
18666 (andsi3): ... here.
18667 (*andsi3_flags): New.
18668 (andsi3 splitters): New.
18669 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18670 (iorsi3): ... here.
18671 (*iorsi3_flags): New.
18672 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18673 (xorsi3): ... here.
18674 (*xorsi3_flags): New.
18675 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18676 (one_cmplsi2): ... here.
18677 (*one_cmplsi2_flags): New.
18678 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18679 instead of "dax" in constraints. Use mn10300_split_cbranch.
18680 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18681 use matching constraints to eliminate a self-comparison.
18682 (*integer_conditional_branch): Rename from integer_conditional_branch.
18683 Use int_mode_flags to match CC_REG.
18684 (*cbranchsi4_btst, *btstsi): New.
18685 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18686 mn10300_split_cbranch.
18687 (*am33_cmpsf): Rename from am33_cmpsf.
18688 (*float_conditional_branch): Rename from float_conditional_branch.
18689 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18690 (zero_extendqisi2): ... here.
18691 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18692 (zero_extendhisi2): ... here.
18693 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18694 (extendqisi2): ... here.
18695 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18696 (extendhisi2): ... here.
18697 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18698 (ashlsi3): ... here.
18699 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18700 (lshrsi3): ... here.
18701 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18702 (ashrsi3): ... here.
18703 (consecutive add peephole): Remove.
18704 * config/mn10300/predicates.md (label_ref_operand): New.
18705 (int_mode_flags): New.
18706 (CCZN_comparison_operator): New.
18708 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18709 (throughput_42_latency_43): New reservation.
18710 (mulsidi3, umulsidi3): New expanders.
18711 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18712 the MDR register to allocation; separately allocate the low and
18713 high parts of the DImode result.
18714 (umulsidi3_internal): Similarly.
18715 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18716 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18717 (udivsi3, umodsi3): Remove.
18718 (udivmodsi4, divmodsi4): New expanders.
18719 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18720 (*divmodsi4): Simiarly.
18721 (ext_internal): New.
18723 * config/mn10300/constraints.md ("z"): New constraint.
18724 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18725 (FIXED_REGISTERS): Don't fix MDR.
18726 (CALL_USED_REGSITERS): Reformat nicely.
18727 (REG_ALLOC_ORDER): Add MDR.
18728 (enum regclass): Add MDR_REGS.
18729 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18730 (IRA_COVER_CLASSES): Add MDR_REGS.
18731 (REGNO_REG_CLASS): Handle MDR_REG.
18732 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18733 (mn10300_register_move_cost): Likewise.
18734 * config/mn10300/mn10300.md (MDR_REG): New.
18735 (*movsi_internal): Handle moves to/from MDR_REGS.
18737 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18739 (mn10300_secondary_reload): Tidy combination reload classes.
18740 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18741 addresses for AM33. Allow symbolic offsets for reg+imm.
18742 (mn10300_regno_in_class_p): New.
18743 (mn10300_legitimize_reload_address): New.
18744 * config/mn10300/mn10300.h (enum reg_class): Remove
18745 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18746 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18747 SP_OR_GENERAL_REGS.
18748 (REG_CLASS_NAMES): Update to match.
18749 (REG_CLASS_CONTENTS): Likewise.
18750 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18751 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18752 (REGNO_IN_RANGE_P): Remove.
18753 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18754 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18755 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18756 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18757 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18758 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18759 (REGNO_GENERAL_P): New.
18760 (HAVE_POST_MODIFY_DISP): New.
18761 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18762 (LEGITIMIZE_RELOAD_ADDRESS): New.
18763 * config/mn10300/mn10300-protos.h: Update.
18765 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18766 DATA_REGS for AM33 stack-pointer destination.
18767 (mn10300_preferred_output_reload_class): Likewise.
18768 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18769 into a form appropriate for ...
18770 (TARGET_SECONDARY_RELOAD): New.
18771 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18772 * config/mn10300/mn10300-protos.h: Update.
18773 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18774 reload_insi; use the "A" constraint for the scratch; handle AM33
18775 moves of sp to non-address registers.
18777 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18778 (*movqi_internal): ... here.
18779 (*am33_movhi, *mn10300_movhi): Merge into...
18780 (*movhi_internal): ... here.
18781 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18782 as the source/destination of moves from/to SP.
18783 (movsf): Only allow for AM33-2.
18784 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18785 any integer constant constraint. Only allow for AM33-2. Tidy
18786 all of the alternative outputs.
18787 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18788 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18790 (udivsi3, umodsi3): New patterns for MN103 only.
18792 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18794 * doc/tm.texi.in: Spell out that a lack of register class unions
18796 * doc/tm.texi: Regenerate.
18798 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18800 PR rtl-optimization/47337
18801 * dce.c (check_argument_store): New function.
18802 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18804 PR tree-optimization/47290
18805 * tree-eh.c (infinite_empty_loop_p): New function.
18806 (cleanup_empty_eh): Use it.
18808 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18811 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18812 (a64_expand_widen_sum): Ditto.
18813 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18814 (vec_extract_evenodd_help): Ditto.
18815 (vec_extract_evenv4hi): Ditto.
18816 (vec_extract_oddv4hi): Ditto.
18817 (vec_extract_evenv2si): Ditto.
18818 (vec_extract_oddv2si): Ditto.
18819 (vec_extract_evenv2sf): Ditto.
18820 (vec_extract_oddv2sf): Ditto.
18821 (vec_pack_trunc_v4hi: Ditto.
18822 (vec_pack_trunc_v2si): Ditto.
18823 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18824 (vec_interleave_highv8qi): Ditto.
18826 (vec_extract_oddv8qi): Ditto.
18827 (vec_interleave_lowv4hi): Ditto.
18828 (vec_interleave_highv4hi): Ditto.
18829 (vec_interleave_lowv2si): Ditto.
18830 (vec_interleave_highv2si): Ditto.
18832 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18834 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18835 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18836 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18837 (pa_c_mode_for_suffix): New.
18838 (TARGET_EXPAND_BUILTIN): Define.
18839 (TARGET_C_MODE_FOR_SUFFIX): Define.
18840 (pa_builtins): Define.
18841 (pa_init_builtins): Register __float128 type and init new support
18843 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18844 * config/pa/quadlib.c (_U_Qfcopysign): New.
18846 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18848 PR middle-end/46894
18849 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18850 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18853 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18855 PR tree-optimization/47179
18856 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18857 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18859 2011-01-18 Richard Guenther <rguenther@suse.de>
18861 PR rtl-optimization/47216
18862 * emit-rtl.c: Include tree-flow.h.
18863 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18864 of replicating it with different semantics.
18865 * Makefile.in (emit-rtl.o): Adjust.
18867 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18869 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18870 (cortex_a9_dp): Handle neon types correctly.
18872 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18874 PR rtl-optimization/47299
18875 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18876 subtarget. Use normal multiplication if both operands are constants.
18877 * expmed.c (expand_widening_mult): Don't try to optimize constant
18878 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18881 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18883 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18884 spacing after 'e.g.', typos, comma, hyphenation.
18886 2011-01-17 Richard Henderson <rth@redhat.com>
18888 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18889 (rx_restricted_mem_operand): New.
18890 (rx_shift_operand): Use register_operand.
18891 (rx_source_operand, rx_compare_operand): Likewise.
18892 * config/rx/rx.md (addsi3_flags): New expander.
18893 (adddi3): Rewrite as expander.
18894 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18895 (subsi3_flags): New expander.
18896 (subdi3): Rewrite as expander.
18897 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18899 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18900 (rx_init_builtins): Remove sat builtin.
18901 (rx_expand_builtin): Likewise.
18902 * config/rx/rx.md (ssaddsi3): New.
18903 (*sat): Rename from sat. Represent the CC_REG input.
18905 * config/rx/predicates.md (rshift_operator): New.
18906 * config/rx/rx.c (rx_expand_insv): Remove.
18907 * config/rx/rx-protos.h: Update.
18908 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18909 operand to the canonical position.
18910 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18911 (*bitclr, *bitclr_in_memory): Similarly.
18912 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18913 (insv): Retain the zero_extract in the expansion.
18915 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18916 (bswaphi2, bitinvert, revw): Likewise.
18918 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18919 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18920 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18921 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18922 (bitset, bitset_in_memory): Likewise.
18923 (bitinvert, bitinvert_in_memory): Likewise.
18924 (bitclr, bitclr_in_memory): Likewise.
18925 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18926 (rx_strend, rx_cmpstrn): Likewise.
18927 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18928 (bitop peep2 patterns): Remove.
18930 * config/rx/rx.c (rx_match_ccmode): New.
18931 * config/rx/rx-protos.h: Update.
18932 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18933 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18934 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18935 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18936 (fix_truncsfsi2, floatsisf2): Likewise.
18937 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18938 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18939 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18940 (*subsi3_flags, *xorsi3_flags): New.
18942 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18944 * config/rx/rx.c (rx_print_operand): Remove workaround for
18945 unsplit comparison operations.
18947 * config/rx/rx.md (movsicc): Split after reload.
18948 (*movsicc): Merge *movsieq and *movsine via match_operator.
18949 (*stcc): New pattern.
18951 * config/rx/rx.c (rx_float_compare_mode): Remove.
18952 * config/rx/rx.h (rx_float_compare_mode): Remove.
18953 * config/rx/rx.md (cstoresi4): Split after reload.
18954 (*sccc): New pattern.
18956 * config/rx/predicates.md (label_ref_operand): New.
18957 (rx_z_comparison_operator): New.
18958 (rx_zs_comparison_operator): New.
18959 (rx_fp_comparison_operator): New.
18960 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18961 Validate that the flags are set properly for the comparison.
18962 (rx_gen_cond_branch_template): Remove.
18963 (rx_cc_modes_compatible): Remove.
18964 (mode_from_flags): New.
18965 (flags_from_code): Rename from flags_needed_for_conditional.
18966 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18967 (rx_select_cc_mode): Likewise.
18968 (rx_split_fp_compare): New.
18969 (rx_split_cbranch): New.
18970 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18971 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18972 (*cbranchsf4): Similarly.
18973 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18974 match_operator and rx_split_cbranch.
18975 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18976 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18977 (*cmpsi): Rename from cmpsi.
18978 (*tstsi): Rename from tstsi.
18979 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18980 (*conditional_branch): Rename from conditional_branch.
18981 (*reveresed_conditional_branch): Remove.
18982 (b<code>): Remove expander.
18983 * config/rx/rx-protos.h: Update.
18985 * config/rx/rx.c (rx_compare_redundant): Remove.
18986 * config/rx/rx.md (cmpsi): Don't use it.
18987 * config/rx/rx-protos.h: Update.
18989 * config/rx/rx-modes.def (CC_F): New mode.
18990 * config/rx/rx.c (rx_select_cc_mode): New.
18991 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18992 * config/rx/rx-protos.h: Update.
18994 2011-01-17 Richard Henderson <rth@redhat.com>
18996 * except.c (dump_eh_tree): Fix stray ; after for statement.
18998 2011-01-17 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/47313
19001 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
19002 handling before copying the body. Properly deal with
19003 by-reference result in SSA form.
19005 2011-01-17 Ian Lance Taylor <iant@google.com>
19008 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
19009 (struct_value_alias_set): Don't define.
19010 (sparc_option_override): Don't set sparc_sr_alias_set and
19011 struct_value_alias_set.
19012 (save_or_restore_regs): Use gen_frame_mem rather than calling
19014 (sparc_struct_value_rtx): Likewise.
19016 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
19019 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
19020 (_mm_maskstore_pd): Likewise.
19021 (_mm_maskload_ps): Likewise.
19022 (_mm_maskstore_ps): Likewise.
19023 (_mm256_maskload_pd): Change mask to __m256i.
19024 (_mm256_maskstore_pd): Likewise.
19025 (_mm256_maskload_ps): Likewise.
19026 (_mm256_maskstore_ps): Likewise.
19028 * config/i386/i386-builtin-types.def: Updated.
19029 (ix86_expand_special_args_builtin): Likewise.
19031 * config/i386/i386.c (bdesc_special_args): Update
19032 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19033 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19034 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19035 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19037 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19038 Use <avxpermvecmode> on mask register.
19039 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19041 2011-01-17 Olivier Hainque <hainque@adacore.com>
19042 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19043 Eric Botcazou <ebotcazou@adacore.com>
19046 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19047 if <= USHRT_MAX in 32-bit mode.
19049 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19051 * doc/install.texi (Configuration, Specific): Wrap long
19052 lines in examples. Allow line wrapping in long options
19053 and URLs where beneficial for PDF output.
19055 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19057 * config/mips/mips.c (mips_classify_symbol): Don't return
19058 SYMBOL_PC_RELATIVE for nonlocal labels.
19060 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19062 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19064 2011-01-15 Jan Hubicka <jh@suse.cz>
19066 PR tree-optimization/47276
19067 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19068 declarations as needed.
19070 2011-01-15 Martin Jambor <mjambor@suse.cz>
19072 * common.opt (fdevirtualize): New flag.
19073 * doc/invoke.texi (Option Summary): Document it.
19074 * opts.c (default_options_table): Add devirtualize flag.
19075 * ipa-prop.c (detect_type_change): Return immediately if
19076 devirtualize flag is not set.
19077 (detect_type_change_ssa): Likewise.
19078 (compute_known_type_jump_func): Likewise.
19079 (ipa_analyze_virtual_call_uses): Likewise.
19081 2011-01-14 Martin Jambor <mjambor@suse.cz>
19083 PR tree-optimization/45934
19084 PR tree-optimization/46302
19085 * ipa-prop.c (type_change_info): New type.
19086 (stmt_may_be_vtbl_ptr_store): New function.
19087 (check_stmt_for_type_change): Likewise.
19088 (detect_type_change): Likewise.
19089 (detect_type_change_ssa): Likewise.
19090 (compute_complex_assign_jump_func): Check for dynamic type change.
19091 (compute_complex_ancestor_jump_func): Likewise.
19092 (compute_known_type_jump_func): Likewise.
19093 (compute_scalar_jump_functions): Likewise.
19094 (ipa_analyze_virtual_call_uses): Likewise.
19095 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19099 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19100 * config/i386/i386.opt (msse5): New Alias.
19102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19104 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19105 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19106 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19107 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19111 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19113 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19114 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19115 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19116 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19118 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19122 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19124 2011-01-14 Mike Stump <mikestump@comcast.net>
19126 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19127 * config/fr30/fr30.md: Likweise
19128 (movsi_push): Likewise.
19129 (movsi_pop): Likewise.
19130 (enter_func): Likewise.
19131 * config/moxie/moxie.md (movsi_push): Likewise.
19132 (movsi_pop): Likewise.
19134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19136 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19137 %{no_archive} %{exact_version}.
19138 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19139 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19140 %{no_archive} %{exact_version}.
19141 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19142 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19143 * config/mips/vxworks.h: Likewise.
19145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19147 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19149 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19151 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19152 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19156 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19161 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19163 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19164 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19166 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19167 Don't handle -shlib.
19169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19171 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19172 (CC1_SPEC): Don't handle -profile.
19174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19176 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19177 * config/mips/mips.h (CC1_SPEC): Likewise.
19179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19181 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19182 * config/mips/mips.h (CC1_SPEC): Likewise.
19184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19186 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19187 * config/m32r/linux.h (LINK_SPEC): Likewise.
19188 * config/mips/linux.h (LINK_SPEC): Likewise.
19189 * config/mips/linux64.h (LINK_SPEC): Likewise.
19190 * config/sparc/linux.h (LINK_SPEC): Likewise.
19191 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19192 LINK_SPEC): Likewise.
19193 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19197 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19199 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19203 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19204 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19208 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19210 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19213 supports -Bstatic/-Bdynamic.
19214 * configure: Regenerate.
19216 2011-01-14 Jan Hubicka <jh@suse.cz>
19217 Jack Howarth <howarth@bromo.med.uc.edu>
19220 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19221 when checking debug_info_level. Test write_symbols instead of
19222 debug_hooks->var_location when setting flag_var_tracking_uninit.
19224 2011-01-14 Richard Guenther <rguenther@suse.de>
19226 PR tree-optimization/47179
19227 * target.def (ref_may_alias_errno): New target hook.
19228 * targhooks.h (default_ref_may_alias_errno): Declare.
19229 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19230 (default_ref_may_alias_errno): New function.
19231 * target.h (struct ao_ref_s): Declare.
19232 * tree-ssa-alias.c: Include target.h.
19233 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19234 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19235 (targhooks.o): Likewise.
19236 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19237 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19239 2011-01-14 Richard Guenther <rguenther@suse.de>
19241 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19243 2011-01-14 Richard Guenther <rguenther@suse.de>
19245 PR tree-optimization/47280
19246 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19247 return CFG changes.
19248 (tree_ssa_forward_propagate_single_use_vars): Deal with
19249 CFG changes from associate_plusminus.
19251 2011-01-14 Richard Guenther <rguenther@suse.de>
19253 PR middle-end/47281
19255 2011-01-11 Richard Guenther <rguenther@suse.de>
19257 PR tree-optimization/46076
19258 * tree-ssa.c (useless_type_conversion_p): Conversions from
19259 unprototyped to empty argument list function types are useless.
19261 2011-01-14 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/47286
19264 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19266 2011-01-14 Martin Jambor <mjambor@suse.cz>
19268 PR middle-end/46823
19269 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19271 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19273 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19274 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19275 * config/xtensa/xtensa.c (xtensa_libcall_value,
19276 xtensa_function_value_regno_p): New functions.
19277 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19279 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19282 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19284 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19285 New function prototype.
19286 * config/i386/winnt.c (i386_pe_assemble_visibility):
19287 Warn only if attribute was specified by user.
19289 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19292 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19294 (floatunsdidf2_fcfidu): Ditto.
19296 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19298 * config/s390/s390.c (print_operand_address): Replace 'error' with
19299 'output_operand_lossage'.
19300 (print_operand): Likewise.
19302 2011-01-13 Jeff Law <law@redhat.com>
19304 PR rtl-optimization/39077
19305 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19306 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19307 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19308 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19309 * gcse.c (prune_insertions_deletions): New function.
19310 (compute_pre_data): Use it.
19312 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19315 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19317 (prune_unused_types_mark): Use it.
19319 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19321 PR rtl-optimization/45352
19322 * sel-sched.c: Update copyright years.
19323 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19324 in the advancing loop when we have issued issue_rate insns.
19326 2011-01-12 Richard Henderson <rth@redhat.com>
19328 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19329 (TARGET_MD_ASM_CLOBBERS): New.
19331 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19332 (TARGET_DELEGITIMIZE_ADDRESS): New.
19334 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19335 (clzsi2, *bsch): New patterns.
19337 * config/mn10300/mn10300.md (INT): New mode iterator.
19338 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19340 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19341 flag_split_wide_types.
19343 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19344 (mn10300_trampoline_init): Rewrite without a template, an immediate
19345 load and a direct branch.
19346 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19348 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19350 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19351 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19352 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19353 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19355 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19358 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19361 2011-01-12 Jan Hubicka <jh@suse.cz>
19364 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19365 (PLUGIN_COND_CLOSE): New macro.
19366 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19368 2011-01-12 Richard Guenther <rguenther@suse.de>
19371 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19372 register variables in a MEM_REF.
19374 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19376 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19377 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19378 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19379 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19380 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19381 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19382 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19383 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19384 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19385 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19386 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19387 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19388 * config/gnu-user.h: New. Copied from linux.h.
19389 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19390 GNU_USER_TARGET_STARTFILE_SPEC.
19391 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19392 GNU_USER_TARGET_ENDFILE_SPEC.
19393 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19394 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19395 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19396 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19397 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19398 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19399 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19400 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19401 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19402 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19403 * config/arm/linux-eabi.h (CC1_SPEC): Use
19404 GNU_USER_TARGET_CC1_SPEC.
19405 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19406 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19407 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19408 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19409 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19410 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19411 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19412 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19414 2011-01-12 Richard Guenther <rguenther@suse.de>
19417 * doc/invoke.texi (ffast-math): Document it is turned on
19420 2011-01-12 Jan Hubicka <jh@suse.cz>
19422 PR tree-optimization/47233
19423 * opts.c (common_handle_option): Disable ipa-reference with profile
19426 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19428 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19431 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19433 * c-parser.c (c_lex_one_token): Updated and reindented some
19434 comments. No changes in code.
19436 2011-01-11 Ian Lance Taylor <iant@google.com>
19438 * godump.c (go_output_var): Don't output the variable if there is
19439 already a type with the same name.
19441 2011-01-11 Ian Lance Taylor <iant@google.com>
19443 * godump.c (go_format_type): Don't generate float80.
19445 2011-01-11 Richard Henderson <rth@redhat.com>
19447 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19448 declaration. Rewrite for both speed and size.
19449 (mn10300_address_cost_1): Remove.
19450 (mn10300_register_move_cost): New.
19451 (mn10300_memory_move_cost): New.
19452 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19453 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19454 extensions, shifts, BSWAP, CLZ.
19455 (mn10300_wide_const_load_uses_clr): Remove.
19456 (TARGET_REGISTER_MOVE_COST): New.
19457 (TARGET_MEMORY_MOVE_COST): New.
19458 * config/mn10300/mn10300-protos.h: Update.
19459 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19461 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19462 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19463 * config/mn10300/mn10300-protos.h: Update.
19464 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19465 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19466 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19467 (*test_int_bitfield, *test_byte_bitfield): Remove.
19468 (*bit_test, *subreg_bit_test): Remove.
19469 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19471 * config/mn10300/constraints.md ("c"): Rename from "A".
19472 ("A", "D"): New constraint letters.
19473 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19474 (fmssf4, fnmasf4, fnmssf4): Likewise.
19476 * config/mn10300/mn10300.md (isa): New attribute.
19477 (enabled): New attribute.
19479 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19480 (abssf2, negsf2): Define only for hardware fp.
19481 (sqrtsf2): Reformat.
19482 (addsf3, subsf3, mulsf3): Merge expander and insn.
19484 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19485 (DEBUGGER_AUTO_OFFSET): Remove.
19486 (DEBUGGER_ARG_OFFSET): Remove.
19488 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19489 Emit register stores with the same offsets as the hardware.
19490 (mn10300_store_multiple_operation): Don't check that the register
19491 save offsets are monotonic.
19492 * config/mn10300/mn10300-protos.h: Update.
19494 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19496 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19497 in terms of the value on the stack, not the MDR register.
19499 2011-01-11 Jan Hubicka <jh@suse.cz>
19503 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19504 (symbol_alias_set_destroy, symbol_alias_set_contains,
19505 propagate_aliases_backward): Declare.
19506 * lto-streamer-out.c (struct sets): New sturcture.
19507 (trivally_defined_alias): New function.
19508 (output_alias_pair_p): Rewrite.
19509 (output_unreferenced_globals): Fix output of alias pairs.
19510 (produce_symtab): Likewise.
19511 * ipa.c (function_and_variable_visibility): Set weak alias destination
19513 * varasm.c (symbol_alias_set_t): Remove.
19514 (symbol_alias_set_destroy): Export.
19515 (propagate_aliases_forward, propagate_aliases_backward): New functions
19517 (compute_visible_aliases): ... this one; remove.
19518 (trivially_visible_alias): New
19519 (trivially_defined_alias): New.
19520 (remove_unreachable_alias_pairs): Rewrite.
19521 (finish_aliases_1): Reorganize code checking if alias is defined.
19522 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19525 2011-01-11 Richard Guenther <rguenther@suse.de>
19527 PR tree-optimization/46076
19528 * tree-ssa.c (useless_type_conversion_p): Conversions from
19529 unprototyped to empty argument list function types are useless.
19531 2011-01-11 Richard Guenther <rguenther@suse.de>
19533 PR middle-end/45235
19534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19535 volatile MEMs as MEM_READONLY_P.
19537 2011-01-11 Richard Guenther <rguenther@suse.de>
19539 PR tree-optimization/47239
19540 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19542 2011-01-11 Jeff Law <law@redhat.com>
19544 PR tree-optimization/47086
19545 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19546 IVs from statements that might throw.
19548 2011-01-10 Jan Hubicka <jh@suse.cz>
19551 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19553 2011-01-10 Jan Hubicka <jh@suse.cz>
19556 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19557 when correcting profile.
19559 2011-01-10 Jan Hubicka <jh@suse.cz>
19562 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19563 DECL_FINI_PRIORITY.
19564 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19565 Restore DECL_FINI_PRIORITY.
19567 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19569 * doc/gimple.texi: Fix quoting of multi-word return values in
19570 @deftypefn statements. Ensure presence of return value. Wrap
19571 overlong @deftypefn lines.
19572 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19573 descriptions of removed functions.
19574 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19575 of multi-word return value in @deftypefn statement.
19577 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19579 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19580 (Conditional Expressions, Logical Operators)
19581 (Statement and operand traversals): Do not indent smallexample
19582 code. Fix duplicate function argument in example.
19584 2011-01-10 Jeff Law <law@redhat.com>
19586 PR tree-optimization/47141
19587 * ipa-split.c (split_function): Handle case where we are
19588 returning a value and the return block has a virtual operand phi.
19590 2011-01-10 Jan Hubicka <jh@suse.cz>
19592 PR tree-optimization/47234
19593 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19594 (pass_feedback_split_functions): Declare.
19595 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19597 * ipa-split.c (gate_split_functions): Update comments; disable
19598 split-functions for profile_arc_flag and branch_probabilities.
19599 (gate_feedback_split_functions): New function.
19600 (execute_feedback_split_functions): New function.
19601 (pass_feedback_split_functions): New global var.
19603 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19606 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19607 calling gimple_call_set_cannot_inline.
19609 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19611 * config/darwin-sections.def: Remove unused section.
19613 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19616 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19618 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19621 * c-parser.c (c_parser_declaration_or_fndef): Improved
19624 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19626 * config/i386/winnt.c (i386_pe_start_function): Make sure
19627 to switch back to function's section.
19629 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19633 * plugin.c: Move include of dlfcn.h from here...
19634 * system.h: ... to here.
19636 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19638 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19640 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19641 two extra empty pages in PDF output.
19643 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19646 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19647 for error recovery purposes behave as if it was not specified so
19648 that the default type is usd.
19650 2011-01-07 Jan Hubicka <jh@suse.cz>
19652 PR tree-optmization/46469
19653 * ipa.c (function_and_variable_visibility): Clear needed flags on
19654 nodes with external decls; handle weakrefs merging correctly.
19656 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19658 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19661 2011-01-07 Jan Hubicka <jh@suse.cz>
19663 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19664 and no longer claim that gold is required for linker plugin.
19665 * configure: Regenerate.
19666 * gcc.c (PLUGIN_COND): New macro.
19667 (LINK_COMMAND_SPEC): Use it.
19668 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19669 * config.in (HAVE_LTO_PLUGIN): New.
19670 * configure.ac (--with-lto-plugin): New parameter; autodetect
19673 2011-01-07 Jan Hubicka <jh@suse.cz>
19675 PR tree-optimization/46367
19676 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19677 when we can update original.
19678 (cgraph_mark_inline_edge): Sanity check.
19679 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19681 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19683 * config/spu/spu.h (ASM_COMMENT_START): Define.
19685 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19688 * gcc.c (%>S): New.
19689 (SWITCH_KEEP_FOR_GCC): Likewise.
19690 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19691 (do_spec_1): Handle "%>".
19693 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19695 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19698 * config/i386/i386.c (ix86_delegitimize_address): If
19699 simplify_gen_subreg fails, return orig_x.
19702 * value-prof.c (gimple_stringop_fixed_value): Handle
19703 lhs of the call properly.
19705 2011-01-07 Jan Hubicka <jh@suse.cz>
19708 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19710 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19712 * target.def (function_switched_text_sections): New hook.
19713 * doc/tm.texi: Regenerated.
19714 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19715 * final.c (default_function_switched_text_sections): New.
19716 (final_scan_insn): Call function_switched_text_sections when a
19717 mid-function section change occurs.
19718 * output.h (default_function_switched_text_sections): Declare.
19719 * config/darwin-protos.h (darwin_function_switched_text_sections):
19721 * config/darwin.c (darwin_function_switched_text_sections): New.
19722 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19724 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19726 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19727 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19728 the secondary code fragment when outputting for DWARF == 2.
19730 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19732 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19733 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19735 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19736 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19738 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19741 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19742 when it is not empty.
19744 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19747 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19748 (case ${target}): Add btver1.
19749 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19750 -march=native recognize btver1 processors.
19751 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19752 btver1 def_and_undef
19753 * config/i386/i386.c (struct processor_costs btver1_cost): New
19755 (m_BTVER1): New definition.
19756 (m_AMD_MULTIPLE): Includes m_BTVER1.
19757 (initial_ix86_tune_features): Add btver1 tune.
19758 (processor_target_table): Add btver1 entry.
19759 (static const char *const cpu_names): Add btver1 entry.
19760 (software_prefetching_beneficial_p): Add btver1.
19761 (ix86_option_override_internal): Add btver1 instruction sets.
19762 (ix86_issue_rate): Add btver1.
19763 (ix86_adjust_cost): Add btver1.
19764 * config/i386/i386.h (TARGET_BTVER1): New definition.
19765 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19766 (enum processor_type): Add PROCESSOR_BTVER1.
19767 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19769 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19772 * config/i386/i386.c (legitimize_tls_address)
19773 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19774 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19775 (tls_initial_exec_64_sun): New pattern.
19777 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19779 * doc/invoke.texi (Overall Options): Improve wording and markup
19780 of the description of -wrapper.
19782 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19784 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19785 rdynamic, threads): New Driver options.
19787 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19790 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19791 if coming from .tdata.
19792 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19794 2011-01-06 Jan Hubicka <jh@suse.cz>
19797 * collect2.c (main): Do not enable LTOmode when plugin is active.
19799 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19802 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19803 --version output if supported.
19804 * configure: Regenerate.
19806 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19808 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19811 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19814 * c-convert.c (convert): When converting a complex expression
19815 other than COMPLEX_EXPR to a different complex type, ensure
19816 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19817 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19818 when converting COMPLEX_TYPE.
19820 2011-01-06 Ira Rosen <irar@il.ibm.com>
19822 PR tree-optimization/47139
19823 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19824 only the last reduction value is used outside the loop. Update
19827 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19829 * config/rtems.opt: New.
19830 * config.gcc (*-*-rtems*): Use rtems.opt.
19832 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19834 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19835 processors do not support 3DNow instructions.
19837 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19839 * config/spu/spu.c (spu_option_override): Set parameter
19840 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19842 2011-01-05 Jan Hubicka <jh@suse.cz>
19844 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19845 at the command line.
19847 2011-01-05 Martin Jambor <mjambor@suse.cz>
19850 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19851 deltas on streamed outgoing edges.
19852 (output_node_opt_summary): Output info for outgoing edges only when
19853 the node is in new parameter set.
19854 (output_cgraph_opt_summary): New parameter set, passed to the two
19855 aforementioned functions. Update its forward declaration and its
19858 2011-01-05 Tom Tromey <tromey@redhat.com>
19860 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19861 operator to c_finish_omp_atomic.
19862 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19863 (build_unary_op): Update.
19864 (build_modify_expr): Update.
19865 (build_asm_expr): Update.
19867 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19869 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19870 newly inserted insns.
19871 (pad_bb): Likewise.
19872 (spu_emit_branch_hint): Likewise.
19873 (insert_hbrp_for_ilb_runout): Likewise.
19874 (spu_machine_dependent_reorg): Call df_finish_pass after
19875 schedule_insns returns.
19877 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19879 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19881 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19883 PR tree-optimization/47005
19884 * tree-sra.c (struct access): Add 'non_addressable' bit.
19885 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19886 (decide_one_param_reduction): Return 0 if the parameter is passed by
19887 reference and one of the accesses in the group is non_addressable.
19889 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19891 PR tree-optimization/47056
19892 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19893 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19894 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19896 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19898 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19899 initializer. Skip view conversions from aggregate types.
19901 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19904 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19906 2011-01-04 Philipp Thomas <pth@suse.de>
19908 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19911 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19913 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19914 on empty epilogue sequences.
19916 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19918 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19919 non-static): New Driver options.
19921 2011-01-04 Jie Zhang <jie@codesourcery.com>
19924 * gcc.c (default_compilers[]): Set combinable field to 0
19925 for all assembly languages.
19927 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19929 * config/mips/loongson3a.md: New file.
19930 * config/mips/mips.md: Include loongson3a.md.
19931 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19934 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19936 PR middle-end/47017
19937 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19938 instead of convert_memory_address_addr_space on the base expression.
19940 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19942 * config/spu/spu.c (spu_option_override): Update error text
19943 for bad -march= / -mtune= values.
19945 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19947 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19948 if branch-hint optimization will be performed.
19950 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19952 PR tree-optimization/47148
19953 * ipa-split.c (split_function): Convert arguments to
19954 DECL_ARG_TYPE if possible.
19956 PR tree-optimization/47155
19957 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19958 when computing uns.
19960 PR rtl-optimization/47157
19961 * combine.c (try_combine): If undobuf.other_insn becomes
19962 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19963 and set *new_direct_jump_p too.
19965 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19967 PR tree-optimization/47021
19968 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19970 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19972 * gcc.c (process_command): Update copyright notice dates.
19973 * gcov.c (print_version): Likewise.
19974 * gcov-dump.c (print_version): Likewise.
19975 * mips-tfile.c (main): Likewise.
19976 * mips-tdump.c (main): Likewise.
19978 2011-01-03 Martin Jambor <mjambor@suse.cz>
19980 PR tree-optimization/46801
19981 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19982 aggregate fields start at byte boundary instead of the bit-field flag.
19984 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19987 * gcc.c (main): Revert revision 168407.
19989 2011-01-03 Martin Jambor <mjambor@suse.cz>
19991 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19993 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19995 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19996 vector optab to expand vector/scalar shift, update gimple to vector.
19998 2011-01-03 Martin Jambor <mjambor@suse.cz>
20000 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
20003 2011-01-03 Martin Jambor <mjambor@suse.cz>
20005 PR tree-optimization/46984
20006 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
20008 (cgraph_create_indirect_edge): Fixed line length.
20009 (cgraph_indirect_call_info): Declare.
20010 (cgraph_make_edge_direct) Update declaration.
20011 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
20012 (cgraph_create_indirect_edge): Use it.
20013 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
20015 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
20016 the new thunk_delta representation.
20017 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
20019 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
20020 (ipa_read_indirect_edge_info): Likewise.
20021 * lto-cgraph.c (output_edge_opt_summary): New function.
20022 (output_node_opt_summary): Call it on all outgoing edges.
20023 (input_edge_opt_summary): New function.
20024 (input_node_opt_summary): Call it on all outgoing edges.
20026 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20029 * gcc.c (main): Don't check have_o when settting combine_inputs.
20031 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20033 * regrename.c: Add general comment describing the pass.
20034 (struct du_head): Remove 'length' field.
20035 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20036 (regrename_optimize): Do not sort chains. Rework comments, add others.
20037 Force renaming to the preferred class (if any) in the first pass and do
20038 not consider registers that belong to it in the second pass.
20039 (create_new_chain): Do not set 'length' field.
20040 (scan_rtx_reg): Likewise.
20042 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20044 PR tree-optimization/47140
20045 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20046 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20047 to bit_value_binop.
20049 PR rtl-optimization/47028
20050 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20051 parm_birth_insn instead of at the beginning of first bb.
20053 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20055 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20056 Remove the word "see" before "@pxref".
20057 * doc/rtl.texi: Remove the word "see" before "@pxref".
20059 2011-01-01 Jan Hubicka <jh@suse.cz>
20061 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20064 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20067 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20070 Copyright (C) 2011 Free Software Foundation, Inc.
20072 Copying and distribution of this file, with or without modification,
20073 are permitted in any medium without royalty provided the copyright
20074 notice and this notice are preserved.