1 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4 * explow.c (update_nonlocal_goto_save_area): Use proper mode
6 * function.c (expand_function_start): Likewise.
8 2011-07-01 Richard Guenther <rguenther@suse.de>
11 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12 may have unknown refs.
14 2011-07-01 Kai Tietz <ktietz@redhat.com>
16 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
21 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
22 (Specific, mips-sgi-irix6): Likewise.
24 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
29 2011-07-01 Jakub Jelinek <jakub@redhat.com>
31 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
32 [idx]= and [idx1 ... idx2]= before initializers if needed for
35 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
37 * config.gcc (score-*-elf): Remove score7.o.
38 * config/score/t-score-elf: Likewise.
39 * config/score/score.c: Merge score7 to score.c and
40 remove forwarding functions.
41 * config/score/score7.c: Deleted.
42 * config/score/score7.h: Deleted.
44 2011-07-01 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/49603
47 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary
50 2011-06-30 Martin Jambor <mjambor@suse.cz>
52 * tree-sra.c (struct access): Rename total_scalarization to
53 grp_total_scalarization
54 (completely_scalarize_var): New function.
55 (sort_and_splice_var_accesses): Set total_scalarization in the
56 representative access.
57 (analyze_access_subtree): Propagate total scalarization accross the
58 tree, no holes in totally scalarized trees, simplify coverage
60 (analyze_all_variable_accesses): Call completely_scalarize_var instead
61 of completely_scalarize_record.
63 2011-06-30 Richard Henderson <rth@redhat.com>
65 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
66 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
67 * config/i386/i386.c: Don't include dwarf2out.h.
68 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
69 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
70 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
71 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
72 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
74 2011-06-30 Richard Henderson <rth@redhat.com>
76 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
77 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
78 * final.c (final_scan_insn): Look for it, and invoke
79 dwarf2out_frame_debug before the insn if found.
81 2011-06-30 Richard Henderson <rth@redhat.com>
83 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
84 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
86 2011-06-30 Richard Henderson <rth@redhat.com>
88 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
89 Define a vector of this type.
90 (regs_saved_in_regs): Use a VEC.
91 (num_regs_saved_in_regs): Remove.
92 (compare_reg_or_pc): New.
93 (record_reg_saved_in_reg): Split out from...
94 (dwarf2out_flush_queued_reg_saves): ... here.
95 (clobbers_queued_reg_save): Update for VEC.
96 (reg_saved_in): Likewise.
97 (dwarf2out_frame_debug_init): Likewise.
98 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
99 (dwarf2out_frame_debug_cfa_register): Likewise.
101 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
103 PR tree-optimization/49572
104 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
105 type of the RHS instead of that of the LHS for the expression type.
107 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
109 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
112 2011-06-30 Richard Guenther <rguenther@suse.de>
114 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
115 * tree-ssa-structalias.c (create_variable_info_for): Do not
116 add initial constraints for non-var-decls. Properly handle
117 globals in other ltrans partitions.
118 (intra_create_variable_infos): Manually create constraints for
119 the fake no-alias parameter.
120 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
121 and assert there are no clones.
123 2011-06-30 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/46787
126 * tree-data-ref.c (dr_address_invariant_p): Remove.
127 (find_data_references_in_stmt): Invariant accesses are ok now.
128 * tree-vect-stmts.c (vectorizable_load): Handle invariant
130 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
133 2011-06-30 Martin Jambor <mjambor@suse.cz>
135 PR tree-optimization/49094
136 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
137 (build_accesses_from_assign): Use it.
139 2011-06-30 Jakub Jelinek <jakub@redhat.com>
141 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
142 handling of BUILT_IN_ASSUME_ALIGNED.
145 * dwarf2out.c (output_abbrev_section): Don't return early
146 if abbrev_die_table_in_use is 1.
147 (dwarf2out_finish): Instead don't call output_abbrev_section
148 nor emit abbrev_section_label in that case.
150 2011-06-30 Nick Clifton <nickc@redhat.com>
152 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
155 2011-06-30 Jakub Jelinek <jakub@redhat.com>
157 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
158 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
160 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
162 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
163 both pattern and original statements if necessary.
164 (vect_transform_loop): Likewise.
165 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
166 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
167 Mark the pattern statement only if the original statement doesn't
169 (process_use): Call vect_mark_relevant with additional parameter.
170 (vect_mark_stmts_to_be_vectorized): Likewise.
171 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
172 (vect_analyze_stmt): Handle both pattern and original statements
174 (vect_transform_stmt): Don't store vectorized pattern statement
175 in the original statement.
176 (vect_is_simple_use_1): Use related pattern statement only if the
177 original statement is irrelevant.
178 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
180 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
182 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
184 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
186 (TARGET_AVX128_OPTIMAL): New definition.
187 * config/i386/i386.c (initial_ix86_tune_features): Initialize
188 X86_TUNE_AVX128_OPTIMAL entry.
189 (ix86_option_override_internal): Enable the generation
190 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
191 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
192 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
194 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
196 PR tree-optimization/49539
197 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
198 names by means of stmt_references_abnormal_ssa_name.
199 (associate_plusminus): Call can_propagate_from before propagating
200 from definition statements.
201 (ssa_forward_propagate_and_combine): Remove superfluous newline.
203 2011-06-29 Richard Guenther <rguenther@suse.de>
205 * doc/invoke.texi: Document -scev dump modifier.
206 * tree-pass.h (TDF_SCEV): New dump flag.
207 * tree-dump.c (dump_option_value_in): Add scev.
208 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
209 * tree-scalar-evolution.c: Likewise.
211 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
213 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
214 (cxa_type_match): Correct declaration.
215 (__gnu_unwind_pr_common): Reconstruct
216 additional indirection when __cxa_type_match returns
217 succeeded_with_ptr_to_base.
219 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
221 PR rtl-optimization/49114
222 * reload.c (struct replacement): Remove SUBREG_LOC member.
223 (push_reload): Do not set it.
224 (push_replacement): Likewise.
225 (subst_reload): Remove dead code.
226 (copy_replacements): Remove assertion.
227 (copy_replacements_1): Do not handle SUBREG_LOC.
228 (move_replacements): Likewise.
229 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
230 Detect subregs via recursive descent instead of via SUBREG_LOC.
232 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
234 * config/avr/avr.c (avr_encode_section_info): Dispatch to
235 default_encode_section_info.
237 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
239 PR tree-optimization/49545
240 * builtins.c (get_object_alignment_1): Update function comment.
241 Do not use DECL_ALIGN for functions, but test
242 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
243 * fold-const.c (get_pointer_modulus_and_residue): Don't check
245 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
247 2011-06-29 Jakub Jelinek <jakub@redhat.com>
250 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
251 for non-MODE_INT modes instead of asserting the mode has MODE_INT
254 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
257 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
258 about uninitialized data attributed 'progmem' from here...
259 (avr_encode_section_info): ...to this new function.
260 (TARGET_ENCODE_SECTION_INFO): New define.
261 (avr_section_type_flags): For data in ".progmem.data", remove
262 section flag SECTION_WRITE.
264 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
266 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
268 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
269 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
270 (__umulhisi3): Ditto.
271 * config/avr/avr.md (mulhisi3): New insn expender.
272 (umulhisi3): New insn expender.
273 (*mulhisi3_call): New insn.
274 (*umulhisi3_call): New insn.
276 2011-06-28 Joseph Myers <joseph@codesourcery.com>
278 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
280 2011-06-28 Richard Henderson <rth@redhat.com>
282 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
283 all code and arguments that handled pushes. Update all callers.
285 2011-06-28 Richard Henderson <rth@redhat.com>
287 * config/arm/arm.c (arm_output_function_prologue): Don't call
288 thumb1_output_function_prologue.
289 (arm_expand_prologue): Avoid dead store.
290 (number_of_first_bit_set): Use ctz_hwi.
291 (thumb1_emit_multi_reg_push): New.
292 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
293 to emit the entire prologue as rtl.
294 (thumb1_output_interwork): Split out from
295 thumb1_output_function_prologue.
296 (thumb1_output_function_prologue): Remove.
297 (arm_attr_length_push_multi): Handle thumb1.
298 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
299 (prologue_thumb1_interwork): New.
300 (*push_multi): Allow thumb1; use push_mult_memory_operand.
301 * config/arm/predicates.md (push_mult_memory_operand): New.
303 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
305 * config/sparc/sync.md (*stbar): Delete.
306 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
308 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
310 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
312 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
314 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
315 (TARGET_64BIT_DEFAULT): Define.
316 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
318 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
320 2011-06-28 Joseph Myers <joseph@codesourcery.com>
322 * common.opt (in_lto_p): New Variable entry.
323 * flags.h (in_lto_p): Move to common.opt.
324 * gcc.c: Include params.h.
325 (set_option_handlers): Also use common_handle_option and
326 target_handle_option.
327 (main): Call global_init_params, finish_params and
329 * opts.c (debug_type_names): Move from toplev.c.
330 (print_filtered_help): Access quiet_flag through opts pointer.
331 (common_handle_option): Return early in the driver for some
332 options. Access in_lto_p, dwarf_version and
333 warn_maybe_uninitialized through opts pointer.
334 * toplev.c (in_lto_p): Move to common.opt.
335 (debug_type_names): Move to opts.c.
336 * Makefile.in (OBJS): Remove opts.o.
337 (OBJS-libcommon-target): Add opts.o.
338 (gcc.o): Update dependencies.
340 2011-06-28 Kai Tietz <ktietz@redhat.com>
342 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
345 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
347 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
348 with '=' constraint modifier.
349 (*divdf3_vfp): Likewise.
350 ("*mulsf3_vfp"): Likewise.
351 ("*muldf3_vfp"): Likewise.
352 ("*mulsf3negsf_vfp"): Likewise.
353 ("*muldf3negdf_vfp"): Likewise.
355 2011-06-28 Nick Clifton <nickc@redhat.com>
357 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
358 relaxation when performing an incremental link.
360 2011-06-28 Kai Tietz <ktietz@redhat.com>
362 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
363 within BB from last to first.
365 2011-06-28 Joseph Myers <joseph@codesourcery.com>
367 * genattr-common.c: New. Based on genattr.c.
368 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
369 (MOSTLYCLEANFILES): Add insn-attr-common.h.
370 (opts.o): Update dependencies.
371 (.PRECIOUS): Add insn-attr-common.h.
372 (simple_rtl_generated_h): Add insn-attr-common.h.
373 (build/genattr-common.o): New.
374 (genprogrtl): Add attr-common.
375 * genattr.c (main): Include insn-attr-common.h. Don't generate
376 definitions of DELAY_SLOTS or INSN_SCHEDULING.
377 * opts.c: Include insn-attr-common.h instead of rtl.h and
380 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
382 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
383 avr-*-* and avr-*-rtems* targets.
385 * config/avr/elf.h: New file.
386 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
387 (TARGET_ASM_SELECT_SECTION): Define.
388 (INIT_SECTION_ASM_OP): Undefine.
389 (FINI_SECTION_ASM_OP): Undefine.
390 (READONLY_DATA_SECTION_ASM_OP): Undefine.
391 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
392 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
394 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
395 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
396 (MAX_OFILE_ALIGNMENT): Move to elf.h.
397 (STRING_LIMIT): Move to elf.h.
398 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
399 (ASM_DECLARE_OBJECT_NAME): Remove.
401 (ASM_OUTPUT_SKIP): Remove.
402 (DWARF2_DEBUGGING_INFO): Remove.
403 (OBJECT_FORMAT_ELF): Remove.
404 (USER_LABEL_PREFIX): Remove.
405 (ASM_OUTPUT_EXTERNAL): Remove.
406 (ASM_OUTPUT_ASCII): Remove.
407 (TYPE_ASM_OP): Remove.
408 (SIZE_ASM_OP): Remove.
409 (WEAK_ASM_OP): Remove.
410 (STRING_ASM_OP): Remove.
411 (SET_ASM_OP): Remove.
412 (ASM_WEAKEN_LABEL): Remove.
413 (TYPE_OPERAND_FMT): Remove.
414 (ASM_DECLARE_FUNCTION_SIZE): Remove.
415 (ASM_FINISH_DECLARE_OBJECT): Remove.
416 (NO_DOLLAR_IN_LABEL): Remove.
417 (ASM_GENERATE_INTERNAL_LABEL): Remove.
418 (ASM_OUTPUT_CASE_LABEL): Remove.
419 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
420 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
421 (gas_output_ascii): Remove.
422 (gas_output_limited_string): Remove.
423 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
424 * config/avr/avr-protos.h
425 (gas_output_ascii): Remove prototye.
426 (gas_output_limited_string): Remove prototype.
428 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
431 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
434 2011-06-27 Jan Hubicka <jh@suse.cz>
436 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
437 node instead of references in node.
439 2011-06-27 Richard Henderson <rth@redhat.com>
441 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
442 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
445 2011-06-27 Jakub Jelinek <jakub@redhat.com>
447 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
449 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
450 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
451 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
452 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
453 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
454 (evaluate_stmt, execute_fold_all_builtins): Handle
455 BUILT_IN_ASSUME_ALIGNED.
456 * tree-ssa-dce.c (propagate_necessity): Likewise.
457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
458 call_may_clobber_ref_p_1): Likewise.
459 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
460 (expand_builtin_assume_aligned): New function.
461 * doc/extend.texi (__builtin_assume_aligned): Document.
464 * cselib.c (promote_debug_loc): If cselib_preserve_constants
465 and l has two DEBUG_INSN owned locs instead of just one, adjust
466 the second location's setting_insn too.
468 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
471 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
473 2011-06-27 Nick Clifton <nickc@redhat.com>
475 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
476 convert bit position of highest bit set into a count of the high
479 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
481 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
483 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
486 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
489 2011-06-27 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/49394
492 * passes.c (execute_one_pass): Restore current_pass after
493 applying IPA transforms.
495 2011-06-27 Kai Tietz <ktietz@redhat.com>
497 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
498 out of type precision after operation.
499 (find_bswap): Take for limit value the integer auto-
500 promotion into account.
502 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
504 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
505 forward scan as well.
507 2011-06-27 Tristan Gingold <gingold@adacore.com>
510 * config/vms/vms-protos.h: New file.
511 * config/vms/vms-crtlmap.map: New file.
512 * config/vms/vms.c: New file.
513 * config/vms/make-crtlmap.awk: New file.
514 * config/vms/vms-crtl.h: File removed.
515 * config/vms/vms-crtl-64.h: File removed.
516 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
517 * config/alpha/vms64.h: Do not include vms-crtl-64.h
518 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
519 clear some builtins on VMS. Calls vms_patch_builtins.
520 (avms_asm_output_external): Remove.
521 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
522 (struct crtl_name_spec): Remove
523 (DO_CTRL_NAMES): Remove.
524 * config/ia64/vms.h (struct crtl_name_spec): Remove
525 (DO_CTRL_NAMES): Remove.
526 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
527 clear some builtins on VMS. Calls vms_patch_builtins.
528 (ia64_asm_output_external): Remove DO_CRTL_NAME.
529 * config/ia64/vms64.h: Do not include vms-crtl-64.h
530 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
533 2011-06-27 Tristan Gingold <gingold@adacore.com>
535 * config/alpha/alpha.c (alpha_end_function): Always generate .end
538 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
540 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
541 the function receives nonlocal gotos.
543 2011-06-27 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/49536
546 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
547 For non-scalar inner types use a scalar type according to
548 the scalar inner mode.
550 2011-06-27 Richard Guenther <rguenther@suse.de>
552 PR tree-optimization/49365
553 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
555 2011-06-27 Richard Guenther <rguenther@suse.de>
557 PR tree-optimization/49169
558 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
559 the alignment of function decls.
561 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
564 * config/darwin.c (darwin_mergeable_string_section): Place string
565 constants in '.cstring' rather than '.const' when CF/NSStrings are
568 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
570 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
571 (emit_save_register_window): Likewise.
572 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
573 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
574 Swap back %o7/%i7 in register naming.
576 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
579 * config/darwin.c (darwin_override_options): Improve warning when
580 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
581 is given with fpie/fPIE.
582 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
583 * config/darwin9.h (PIE_SPEC): New.
585 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
587 * timevar.c (timevar_print): Increase width for display of timevar
590 2011-06-24 Jakub Jelinek <jakub@redhat.com>
593 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
594 instead of TYPE_CHAIN for chain_next for types.
596 2011-06-24 Richard Henderson <rth@redhat.com>
598 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
599 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
600 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
601 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
602 (sparc_flat_expand_prologue): Emit individual instructions
603 instead of one of the above.
605 2011-06-24 Easwaran Raman <eraman@google.com>
607 PR rtl-optimization/49429
609 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
610 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
611 used to copy y into x.
612 * calls.c (initialize_argument_information): Mark
613 an argument addressable if it is passed by invisible reference.
614 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
615 if it is passed by reference.
617 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
619 PR rtl-optimization/49504
620 * rtlanal.c (nonzero_bits1): Properly handle addition or
621 subtraction of a pointer in Pmode if pointers extend unsigned.
622 (num_sign_bit_copies1): Likewise.
624 2011-06-24 Martin Jambor <mjambor@suse.cz>
626 PR tree-optimizations/49516
627 * tree-sra.c (sra_modify_assign): Choose the safe path for
628 aggregate copies if we also did scalar replacements.
630 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
633 * config/arm/predicates.md (add_operator): New.
634 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
637 2011-06-24 Andi Kleen <ak@linux.intel.com>
639 * tree-sra.c (type_internals_preclude_sra_p): Add msg
640 parameter. Split up ifs and report reason in *msg.
642 (find_var_candiate): Add msg variable.
643 Split up ifs and report reason to reject.
644 (find_param_candidates): Add msg variable.
645 Pass msg to type_internals_preclude_sra_p.
647 2011-06-23 Jeff Law <law@redhat.com>
650 * reload.h (reload): Change to return a bool.
651 * ira.c (ira): If requested by reload, run a fast DCE pass after
652 reload has completed. Fix comment typo.
653 * reload1.c (need_dce): New file scoped static.
654 (reload): Set reload_completed here. Return whether or not a DCE
655 pass after reload is needed.
656 (delete_dead_insn): Set need_dce as needed.
659 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
660 to detect threading through joiner block. If there was already
661 an edge to the new target, then do not change the PHI nodes.
663 2011-06-23 Jakub Jelinek <jakub@redhat.com>
665 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
666 get_pointer_alignment to see if base isn't sufficiently aligned.
668 2011-06-23 Jan Hubicka <jh@suse.cz>
670 PR tree-optimize/49373
671 * tree-pass.h (all_late_ipa_passes): Declare.
672 * cgraphunit.c (init_lowered_empty_function): Fix properties.
673 (cgraph_optimize): Execute late passes; remove unreachable funcions
674 after materialization.
675 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
677 * passes.c (all_late_ipa_passes): Declare.
678 (dump_passes, register_pass): Handle late ipa passes.
679 (init_optimization_passes): Move ipa_pta to late passes; schedule
680 fixup_cfg at beggining of all_passes.
681 (apply_ipa_transforms): New function.
682 (execute_one_pass): When doing simple ipa pass, apply all transforms.
684 2011-06-23 Joseph Myers <joseph@codesourcery.com>
686 * params.c: Include common/common-target.h. Don't include tm.h.
687 (lang_independent_params): Move from toplev.c.
688 (global_init_params): New.
689 * params.h (global_init_params): Declare.
690 * target.def (default_params): Move to common-target.def.
691 * toplev.c (lang_independent_options): Remove.
692 (lang_independent_params): Move to params.c.
693 (general_init): Use global_init_params.
694 * common/common-target.def (option_default_params): Move from
696 * common/config/ia64/ia64-common.c: Include params.h.
697 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
699 * common/config/rs6000/rs6000-common.c: Include params.h.
700 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
702 * common/config/sh/sh-common.c: Include params.h.
703 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
705 * common/config/spu/spu-common.c: Include params.h.
706 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
708 * config/ia64/ia64.c (ia64_option_default_params,
709 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
710 * config/rs6000/rs6000.c (rs6000_option_default_params,
711 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
712 * config/sh/sh.c (sh_option_default_params,
713 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
714 * config/spu/spu.c (spu_option_default_params,
715 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
716 * Makefile.in (OBJS): Remove params.o.
717 (OBJS-libcommon-target): Add params.o.
718 (params.o, $(common_out_object_file)): Update dependencies.
719 * doc/tm.texi: Regenerate.
721 2011-06-23 Alan Modra <amodra@gmail.com>
724 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
725 invocation for 2011-06-09 changes.
727 2011-06-22 Jakub Jelinek <jakub@redhat.com>
730 * omp-low.c (expand_omp_for_static_nochunk): Only
731 use n ceil/ nthreads size for the first
732 n % nthreads threads in the team instead of
733 all threads except for the last few ones which
734 get less work or none at all.
737 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
740 2011-06-22 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/49493
743 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
744 Refer to the alias target of variables.
745 (associate_varinfo_to_alias_1): Remove.
746 (ipa_pta_execute): Do not associate aliases with anything.
747 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
748 (cgraph_function_node): Likewise.
749 (cgraph_function_or_thunk_node): Likewise.
750 (varpool_variable_node): Likewise.
752 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
754 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
756 * config.gcc (arm*-*-linux*): Default to gnu tls.
757 (arm*-*-*): Add --with-tls option.
758 (all_defaults): Add 'tls'.
760 2011-06-22 Richard Henderson <rth@redhat.com>
762 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
763 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
764 (dwarf2out_frame_debug_cfa_window_save): Rename from
765 dwarf2out_window_save; make static.
766 * tree.h (dwarf2out_window_save): Don't declare.
768 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
769 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
770 (emit_save_register_window): Rename from gen_save_register_window;
771 emit the insn and add REG_CFA_* notes.
772 (sparc_expand_prologue): Update to match.
773 * config/sparc/sparc.md (save_register_window_1): Simplify from
774 save_register_window<P:mode>.
776 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
779 * config/i386/i386.md (*lea_general_2): Always allow SImode.
780 (*lea_general_2_zext): Likewise.
781 (imul to lea peepholes): Use const359_operand and check
782 TARGET_PARTIAL_REG_STALL.
784 * config/i386/predicates.md (const359_operand): New.
786 2011-06-22 Michael Matz <matz@suse.de>
788 * cgraphunit.c (assemble_thunk): Use correct return type.
790 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
791 Dmitry Melnik <dm@ispras.ru>
793 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
794 (neon_output_shift_immediate): Ditto.
795 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
797 (neon_output_shift_immediate): Ditto.
798 * config/arm/neon.md (vashl<mode>3): Modified constraint.
799 (vashr<mode>3_imm): New insn pattern.
800 (vlshr<mode>3_imm): Ditto.
801 (vashr<mode>3): Modified constraint.
802 (vlshr<mode>3): Ditto.
803 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
805 (imm_for_neon_rshift_operand): Ditto.
806 (imm_lshift_or_reg_neon): Ditto.
807 (imm_rshift_or_reg_neon): Ditto.
809 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
811 2011-06-22 Jakub Jelinek <jakub@redhat.com>
813 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
814 builtin calls even if likelyvalue is not CONSTANT.
815 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
816 Return get_value_for_expr of first operand
817 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
819 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
820 their non-checking counterparts.
821 (call_may_clobber_ref_p_1): Likewise.
822 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
823 like their non-checking counterparts.
824 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
825 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
826 like their non-checking counterparts.
827 (find_func_clobbers): Likewise.
828 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
829 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
831 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
832 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
833 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
834 of base type reference as argument.
835 (resolve_addr_in_expr): Likewise. Fix keep computation.
836 (convert_descriptor_to_signed): Renamed to...
837 (convert_descriptor_to_mode): ... this. For wider types convert
838 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
840 (typed_binop): New function.
841 (scompare_loc_descriptor, ucompare_loc_descriptor,
842 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
843 default to unsigned type instead of signed.
846 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
847 (gimple_build_debug_source_bind_stat): New prototype.
848 (gimple_build_debug_source_bind): Define.
849 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
850 gimple_debug_source_bind_get_value,
851 gimple_debug_source_bind_get_value_ptr,
852 gimple_debug_source_bind_set_var,
853 gimple_debug_source_bind_set_value): New inlines.
854 * gimple.c (gimple_build_debug_source_bind_stat): New function.
855 * gimple-pretty-print.c (dump_gimple_debug): Handle
856 GIMPLE_DEBUG_SOURCE_BIND.
857 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
858 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
859 * tree-parloops.c (eliminate_local_variables,
860 separate_decls_in_region): Likewise.
861 (separate_decls_in_region_debug): Renamed from
862 separate_decls_in_region_debug_bind. Handle
863 gimple_debug_source_bind_p.
864 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
866 (DECL_HAS_DEBUG_ARGS_P): Define.
867 (struct tree_function_decl): Add has_debug_args_flag field.
868 * tree.c (debug_args_for_decl): New variable.
869 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
870 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
871 (rewrite_debug_stmt_uses): New function.
872 (rewrite_stmt): Use it to rewrite debug stmt uses.
873 * rtl.def (DEBUG_PARAMETER_REF): New.
874 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
875 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
877 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
878 * print-rtl.c (print_rtx): Likewise.
879 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
880 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
881 debug stmts in the first bb.
882 * tree-inline.c (remap_ssa_name): If remapping default def
883 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
884 a source bind debug stmt.
885 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
886 (maybe_move_debug_stmts_to_successors): Likewise.
887 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
888 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
889 debug args vector from old_decl to new_decl.
890 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
891 or modified parameters, add debug bind stmts before call
892 setting DEBUG_EXPR_DECL which is remembered in debug args
894 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
895 on DECL_DEBUG_EXPRs from debug args vector.
896 (expand_debug_source_expr): New function.
897 (expand_debug_locations): Use it for source bind insns.
898 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
899 * var-tracking.c (prepare_call_arguments): Add debug args
900 to call_arguments if any.
901 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
902 output_loc_operands, output_loc_operands_raw,
903 resolve_addr_in_expr, compare_loc_operands): Handle
904 DW_OP_GNU_parameter_ref.
905 (get_ref_die_offset, parameter_ref_descriptor): New functions.
906 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
907 (gen_subprogram_die): Handle parameters identified by
910 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
912 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
913 * doc/install.texi (Configuration): Document --with-tls.
914 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
915 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
916 (arm_tls_descseq_addr): New.
917 (legitimize_tls_address): Add tlsdesc support.
918 (arm_cannot_copy_insn_p): Check for tlscall.
919 (arm_emit_tls_decoration): Likewise.
920 * config/arm/arm.h (TARGET_GNU2_TLS): New.
921 (OPTION_DEFAULT_SPECS): Add with-tls support.
922 * config/arm/arm.md (R1_REGNUM): Define.
924 * config/arm/arm.opt (tls_type): New enumeration type and values.
925 (mtls-dialect): New switch.
926 * config/arm/arm-opts.h (enum tls_type): New.
928 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
930 * attribs.c (register_attribute): Added assert to check that all
931 attribute specs are registered with a name that is not empty and
932 does not start with '_'.
933 (decl_attributes): Avoid the lookup of the "naked" attribute spec
934 if the function has no attributes.
935 * tree.c (is_attribute_with_length_p): Removed.
936 (is_attribute_p): Removed.
937 (private_is_attribute_p): New.
938 (private_lookup_attribute): New.
939 (lookup_attribute): Removed.
940 (lookup_ident_attribute): New.
941 (remove_attribute): Require the first argument to be in the form
942 'text', not '__text__'. Updated asserts.
943 (merge_attributes): Use lookup_ident_attributes instead of
945 (merge_dllimport_decl_attributes): Use remove_attribute.
946 (attribute_list_contained): Likewise.
947 (attribute_list_equal): Immediately return 1 if the arguments are
949 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
950 'int'. Require the first argument to be in the form 'text', not
951 '__text__'. Require the second argument to be an identifier.
952 (lookup_attribute): Made inline. Require the first argument to be
953 in the form 'text', not '__text__'.
954 (private_is_attribute_p, private_lookup_attribute): New.
957 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
959 * builtins.c: Add sync_ or SYNC__ to builtin names.
960 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
961 * omp-low.c: Add sync_ or SYNC__ to builtin names.
963 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
966 * config/avr/avr.md (extzv): New expander.
968 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
969 * config/avr/constraints.md (C04): New constraint.
970 * doc/md.texi (Machine Constraints): Document it.
972 2011-06-21 Jakub Jelinek <jakub@redhat.com>
975 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
976 unsignedp argument instead of 1 for clrsb_optab.
977 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
978 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
979 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
980 * optabs.c (widen_leading): Call widen_operand and expand_unop
981 with 0 as unsignedp argument instead of 1 for clrsb_optab.
982 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
984 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
986 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
988 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
990 * gensupport.c (add_define_attr): New static function.
991 (is_predicable): Allow multi-alternative lists for the "predicable"
993 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
994 (process_one_cond_exec): Call alter_attrs_for_insn.
995 * doc/md.texi (Defining Attributes): Mention some standard names.
996 (Conditional Execution): Update documentation for "predicable".
998 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
999 __builtin_clrsbll): Document.
1000 * doc/rtl.texi (clrsb): New entry.
1001 * optabs.c (widen_leading): Renamed from widen_clz. New argument
1002 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
1003 (expand_unop): Handle clrsb_optab.
1004 (init_optabs): Initialize it.
1005 * optabs.h (enum optab_index): New entry OTI_clrsb.
1006 (clrsb_optab): Define.
1007 * genopinit.c (optabs): Add an entry for it.
1008 * builtins.c (expand_builtin): Handle clrsb builtin functions.
1009 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
1010 BUILT_IN_CLRSBLL): New.
1011 * rtl.def (CLRSB): New code.
1012 * dwarf2out.c (mem_loc_descriptor): Handle it.
1013 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1014 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
1016 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
1017 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
1018 (__ctzDI2): Move declaration.
1019 * config/bfin/bfin.md (clrsbsi2): New expander.
1020 (signbitssi2): Use the CLRSB rtx.
1021 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
1022 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
1024 2011-06-21 Richard Guenther <rguenther@suse.de>
1026 * ipa-inline-transform.c (inline_transform): Fix previous change.
1028 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
1030 PR tree-optimization/49478
1031 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
1032 with constant operand.
1034 2011-06-21 Richard Guenther <rguenther@suse.de>
1036 * ipa-inline-transform.c (inline_transform): Fix typo.
1038 2011-06-21 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/49483
1041 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1042 VIEW_CONVERT_EXPR conversions.
1044 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1046 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1047 * config/avr/avr-tables.opt: New file (generated).
1048 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1049 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1051 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1052 (avr_option_override): Don't process -mmcu= argument here. Set
1053 avr_current_device using avr_mcu_index.
1054 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1055 * config/avr/avr.opt (mmcu=): Use Enum.
1056 * config/avr/t-avr (avr-devices.o): Update dependencies.
1057 ($(srcdir)/config/avr/avr-tables.opt): New.
1058 * target.def (help): Remove.
1059 * doc/tm.texi.in (TARGET_HELP): Remove.
1060 * doc/tm.texi: Regenerate.
1061 * opts.c: Don't include target.h.
1062 (common_handle_option): Don't call targetm.help.
1063 * system.h (TARGET_HELP): Poison.
1064 * Makefile.in (opts.o): Update dependencies.
1066 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1068 * config/usegld.h: New file.
1069 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1070 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1071 (LIB_SPEC): Likewise. Search /lib.
1072 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1073 (RDYNAMIC_SPEC): Handle GNU ld.
1074 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1076 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1077 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1078 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1079 (STACK_CHECK_STATIC_BUILTIN): Define.
1080 * config/sol2.opt (compat-bsd): Remove.
1081 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1082 * config/sol2-bi.h: New file.
1083 * config/sol2-gld.h: Remove.
1084 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1085 (NO_DBX_BNSYM_ENSYM): Remove.
1086 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1087 (STACK_CHECK_STATIC_BUILTIN): Remove.
1088 Test USE_GLD instead of TARGET_GNU_LD.
1089 * config/i386/sol2-10.h: Rename to ...
1090 * config/i386/sol2-bi.h .. this.
1091 (SUBTARGET_EXTRA_SPECS): Redefine.
1092 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1093 (MULTILIB_DEFAULTS): Remove.
1094 (DEFAULT_ARCH32_P): Define.
1095 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1096 (ARCH64_SUBDIR): Define.
1097 Test USE_GLD instead of TARGET_GNU_LD.
1098 (I386_EMULATION): Rename to ...
1099 (ARCH32_EMULATION): ... this.
1100 (X86_64_EMULATION): Rename to ...
1101 (ARCH64_EMULATION): ... this.
1102 (TARGET_LD_EMULATION): Remove.
1103 (LINK_ARCH_SPEC): Remove.
1104 * config/i386/sol2-gas.h: Remove.
1105 * config/i386/t-sol2-10: Rename to ...
1106 * config/i386/t-sol2-64: ... this.
1107 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1108 (AS_SPARC64_FLAG): Define.
1109 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1110 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1111 depending on TARGET_CPU_DEFAULT.
1112 (CPP_CPU_SPEC): Redefine.
1113 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1114 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1115 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1116 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1117 ASM_ARCH_DEFAULT_SPEC): Redefine.
1118 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1119 LINK_ARCH_DEFAULT_SPEC.
1120 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1121 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1122 (ARCH64_SUBDIR): Define.
1123 (LINK_ARCH64_SPEC): Redefine.
1124 (CC1_SPEC): Redefine.
1125 (OPTION_DEFAULT_SPECS): Redefine.
1126 (MULTILIB_DEFAULTS): Define.
1127 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1128 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1129 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1130 (NO_DBX_BNSYM_ENSYM): Remove.
1131 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1132 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1133 (TARGET_ASM_NAMED_SECTION): Likewise.
1134 (STACK_CHECK_STATIC_BUILTIN): Remove.
1135 * config/sparc/sol2-bi.h: Remove.
1136 * config/sparc/sol2-gas-bi.h: Remove.
1137 * config/sparc/sol2-gas.h: Remove.
1138 * config/sparc/sol2-gld-bi.h: Remove.
1139 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1141 (*-*-solaris2*): ... here.
1143 2011-06-21 Christian Bruel <christian.bruel@st.com>
1146 * ipa-inline.c (can_inline_edge_p): Check
1147 !DECL_DISREGARD_INLINE_LIMITS.
1149 2011-06-21 Christian Bruel <christian.bruel@st.com>
1152 * cgraphunit.c (process_function_and_variable_attributes): warn when
1153 always_inline functions that are not inline.
1154 * ipa-inline-transform.c (inline_transform): Always call
1156 * tree-inline.c (tree_inlinable_function_p): Use error instead
1158 (expand_call_inline): Likewise.
1160 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1162 * Makefile.in (dg_target_exps): Set.
1163 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1164 instead of 7, try to divide it more evenly.
1166 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1169 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1170 (avx256_split_unaligned_store): New definition.
1171 (ix86_option_override_internal): Enable avx256 unaligned load/store
1172 splitting only when avx256_split_unaligned_load/store is set.
1174 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1176 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1177 open chain in a smaller mode without failing the entire block.
1179 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1182 * combine.c (cant_combine_insn_p): Don't check zero/sign
1183 extended hard registers.
1185 2011-06-21 Alan Modra <amodra@gmail.com>
1187 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1188 CONST high part large-toc address.
1189 (rs6000_tls_referenced_p): Make static.
1190 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1192 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1195 * combine.c (cant_combine_insn_p): Check zero/sign extended
1198 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1201 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1202 one of the operands is a register.
1204 2011-06-20 Kai Tietz <ktietz@redhat.com>
1206 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1207 operations in combination with binary and.
1209 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1211 * regrename.c (do_replace): Don't update notes.
1213 2011-06-20 Alan Modra <amodra@gmail.com>
1215 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1216 of toc-relative address in CONST.
1217 (rs6000_delegitimize_address): Recognize changed address.
1218 (rs6000_legitimize_reload_address): Likewise.
1219 (rs6000_emit_move): Don't force these constants to memory.
1220 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1221 toc-relative address in CONST.
1222 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1223 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1225 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1227 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1228 (count_trailing_zeros): Likewise.
1230 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1233 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1234 .init_array can be used with .ctors on targets.
1235 * configure: Regenerated.
1237 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1239 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1240 if the element type is volatile.
1242 2011-06-18 Jan Hubicka <jh@suse.cz>
1244 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1246 (lto_symtab_resolve_can_prevail_p): Likewise.
1247 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1248 * cgraphbuild.c (record_reference): Remove extra body alias code.
1249 (mark_load): Likewise.
1250 (mark_store): Likewise.
1251 * cgraph.h (varpool_node): Remove extra_name filed;
1252 add alias_of and extraname_alias.
1253 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1254 (varpool_alias_aliased_node): New inline function.
1255 (varpool_variable_node): New function.
1256 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1257 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1258 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1259 (input_varpool_node): Likewise.
1260 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1261 (varpool_externally_visible_p): Remove extra body alias code.
1262 (function_and_variable_visibility): Likewise.
1263 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1264 (ipa_pta_execute): Use it.
1265 * varpool.c (varpool_remove_node): Remove extra name alias code.
1266 (varpool_mark_needed_node): Likewise.
1267 (varpool_analyze_pending_decls): Analyze aliases.
1268 (assemble_aliases): New functoin.
1269 (varpool_assemble_decl): Use it.
1270 (varpool_create_variable_alias): New function.
1271 (varpool_extra_name_alias): Rewrite.
1272 (varpool_for_node_and_aliases): New function.
1274 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1277 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1278 last_arg_constant and last argument doesn't match its predicate,
1279 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1280 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1281 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1282 spelling of error message.
1283 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1284 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1285 const_0_to_255_operand instead of const_int_operand.
1288 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/sse.md (blendbits): Remove mode attribute.
1291 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1292 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1293 Check integer value of operand 3 in insn constraint.
1295 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1297 PR rtl-optimization/48542
1298 * reload.c (find_equiv_reg): Stop looking when finding a
1300 * reload1.c (reload_as_needed): Invalidate all reload
1301 registers when crossing a setjmp-type call.
1303 2011-06-16 Jeff Law <law@redhat.com>
1305 * tree-ssa-threadupdate.c (struct redirection_data): New field
1307 (THREAD_TARGET2): Define.
1308 (redirection_data_eq): Also check that the intermediate edge is equal.
1309 (lookup_redirection_data): Drop useless argument. Extract the
1310 outgoing_edge and intermediate edge from E. Callers updated.
1311 (copy_phi_args, update_destination_phis): New functions.
1312 (fix_duplicate_block_edges): Likewise.
1313 (create_edge_and_update_destination_phis): Duplicate all the edges
1314 hung off e->aux. Use copy_phi_args.
1315 (create_duplicates): Use fix_duplicate_block_edges.
1316 (fixup_template_block): Likewise.
1317 (redirect_edges): If necessary, redirect the joiner block's incoming
1318 edge to the duplicate of the joiner block.
1319 (thread_block): Don't muck up loops when threading through a joiner
1321 (thread_through_loop_header): Handle threading through a joiner block.
1322 (mark_threaded_blocks, register_jump_thread): Likewise.
1323 * tree-flow.h (register_jump_thread): Add new argument. Callers
1325 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1326 (thread_across_edge): Handle threading through a joiner block.
1328 2011-06-16 Martin Jambor <mjambor@suse.cz>
1330 PR tree-optimization/49343
1331 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1332 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1334 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1336 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1337 inside RTX_CODE ifdef.
1339 2011-06-16 Tom de Vries <tom@codesourcery.com>
1342 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1343 Disallow NULL pointer for pointer arithmetic.
1345 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1349 2011-06-10 Wei Guozhi <carrot@google.com>
1352 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1353 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1354 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1356 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1358 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1359 (arm_legitimate_ldrd_p): New prototype.
1360 (arm_output_ldrd): New prototype.
1361 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1362 (arm_legitimate_ldrd_p): New function.
1363 (arm_output_ldrd): New function.
1365 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1368 * doc/tm.texi.in: Update Copyright date.
1369 * doc/tm.texi: Regenerate.
1370 * targhooks.c (default_setup_incoming_varargs): Replace
1371 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1372 (default_pretend_outgoing_varargs_named): Likewise.
1373 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1374 (hook_callee_copies_named): Likewise.
1375 (default_function_arg_advance): Likewise.
1376 (default_function_arg): Likewise.
1377 (default_function_incoming_arg): Likewise.
1378 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1379 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1380 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1382 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1383 * targhooks.h (default_setup_incoming_varargs): Likewise.
1384 (default_pretend_outgoing_varargs_named): Likewise.
1385 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1386 (hook_callee_copies_named): Likewise.
1387 (default_function_arg_advance): Likewise.
1388 (default_function_arg): Likewise.
1389 (default_function_incoming_arg): Likewise.
1390 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1391 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1392 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1393 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1394 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1395 * target.def (pass_by_reference): Likewise.
1396 (setup_incoming_varargs, strict_argument_naming): Likewise.
1397 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1398 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1399 (function_incoming_arg): Likewise.
1400 * target.h: Don't include "tm.h" .
1401 (cumulative_args_t): New typedef.
1402 [GCC_TM_H] (get_cumulative_args): New static inline function.
1403 [GCC_TM_H] (pack_cumulative_args): Likewise.
1404 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1405 argument type with cumulative_args_t.
1406 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1407 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1408 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1409 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1410 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1411 (frv_function_arg_1): Likewise.
1412 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1413 (s390_function_arg_advance, s390_function_arg): Likewise.
1414 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1415 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1416 (m32c_strict_argument_naming): Likewise.
1417 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1418 (spu_function_arg_advance): Likewise.
1419 (spu_setup_incoming_varargs): Likewise. Make static.
1420 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1422 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1423 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1424 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1425 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1426 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1427 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1428 (mep_pass_by_reference, mep_function_arg): Likewise.
1429 (mep_function_arg_advance): Likewise.
1430 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1431 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1432 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1433 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1434 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1435 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1436 (ix86_setup_incoming_varargs): Likewise.
1437 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1438 (sh_strict_argument_naming): Likewise.
1439 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1440 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1441 (sh_function_arg_advance, sh_function_arg): Likewise.
1442 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1443 (pdp11_function_arg_advance): Likewise.
1444 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1446 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1447 * config/avr/avr.c (avr_function_arg): Likewise.
1448 (avr_function_arg_advance): Likewise.
1449 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1450 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1451 (xtensa_function_arg_1): Likewise.
1452 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1454 (xstormy16_function_arg): Likewise.
1455 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1456 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1457 (fr30_function_arg_advance): Likewise.
1458 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1459 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1460 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1461 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1462 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1463 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1464 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1465 (cris_function_arg, cris_function_incoming_arg): Likewise.
1466 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1467 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1468 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1469 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1470 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1471 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1472 (mn10300_arg_partial_bytes): Likewise.
1473 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1474 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1475 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1476 (ia64_function_arg_1): Likewise.
1477 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1478 (m68k_function_arg): Likewise.
1479 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1480 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1481 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1482 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1483 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1484 (picochip_arg_advance): Likewise.
1485 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1486 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1487 (mcore_function_arg_advance): Likewise.
1488 * config/score/score.c (score_pass_by_reference): Likewise.
1489 (score_function_arg_advance): Likewise.
1490 (score_arg_partial_bytes): Likewise. Make static.
1491 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1492 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1493 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1494 (arm_function_arg, arm_function_arg_advance): Likewise.
1495 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1496 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1497 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1498 (pa_function_arg): Likewise.
1499 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1500 (mips_function_arg, mips_function_arg_advance): Likewise.
1501 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1502 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1503 * config/vax/vax.c (vax_function_arg): Likewise.
1504 (vax_function_arg_advance): Likewise.
1505 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1506 (h8300_function_arg_advance): Likewise.
1507 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1508 (v850_strict_argument_naming, v850_function_arg): Likewise.
1509 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1510 (v850_setup_incoming_varargs): Likewise.
1511 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1512 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1513 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1514 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1516 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1517 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1518 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1519 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1520 * calls.c (emit_call_1): Change type of args_so_far to
1521 cumulative_args_t. Changed all callers.
1522 (initialize_argument_information): Likewise.
1523 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1524 * dse.c (get_call_args): Likewise.
1525 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1526 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1527 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1528 New member args_so_far_v. Changed all users.
1529 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1530 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1531 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1532 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1533 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1534 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1536 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1537 m32r_pass_by_reference.
1539 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1541 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1542 argument to be a VEC of statements.
1543 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1544 assert that pattern statements have to have their vector type set.
1545 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1546 Change the first argument to be a VEC of statements. Update
1548 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1549 (vect_handle_widen_mult_by_const): New function.
1550 (vect_recog_widen_mult_pattern): Change the first argument to be a
1551 VEC of statements. Update documentation. Check that the constant is
1552 INTEGER_CST. Support multiplication by a constant that fits an
1553 intermediate type - call vect_handle_widen_mult_by_const.
1554 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1555 call. Handle additional pattern statements if necessary.
1557 2011-06-16 Nick Clifton <nickc@redhat.com>
1560 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1561 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1562 md_file, extra_modes, out_file and extra_options are these are all
1563 deduced from cpu_type.
1565 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1567 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1568 truncation mask to 63.
1570 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1574 * longlong.h: Add AVR support:
1575 (count_leading_zeros): New macro.
1576 (count_trailing_zeros): New macro.
1577 (COUNT_LEADING_ZEROS_0): New macro.
1578 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1579 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1580 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1581 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1582 (LIB2FUNCS_EXCLUDE): Add _clz.
1583 * config/avr/libgcc.S (XCALL): Move up in file.
1584 (XJMP): New C Macro.
1585 (DEFUN): New asm macro.
1586 (ENDF): New asm macro.
1587 (__ffssi2): New function.
1588 (__ffshi2): New function.
1589 (__loop_ffsqi2): New function.
1590 (__ctzsi2): New function.
1591 (__ctzhi2): New function.
1592 (__clzdi2): New function.
1593 (__clzsi2): New function.
1594 (__clzhi2): New function.
1595 (__paritydi2): New function.
1596 (__paritysi2): New function.
1597 (__parityhi2): New function.
1598 (__parityqi2): New function.
1599 (__popcounthi2): New function.
1600 (__popcountsi2): New function.
1601 (__popcountdi2): New function.
1602 (__popcountqi2): New function.
1603 (__bswapsi2): New function.
1604 (__bswapdi2): New function.
1605 (__ashldi3): New function.
1606 (__ashrdi3): New function.
1607 (__lshrdi3): New function.
1608 Fix suspicous lines.
1610 2011-06-16 Richard Guenther <rguenther@suse.de>
1612 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1614 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1616 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1617 equality compares against zero for the lower bit.
1619 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1621 PR tree-optimization/49419
1622 * tree-vrp.c (execute_vrp): Call init_range_assertions
1623 before estimate_numbers_of_iterations, call
1624 free_number_of_iterations_estimates before calling
1625 remove_range_assertions.
1627 2011-06-16 Revital Eres <revital.eres@linaro.org>
1629 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1630 (struct partial_schedule): Add rows_length field.
1631 (verify_partial_schedule): Check rows_length.
1632 (ps_insert_empty_row): Handle rows_length.
1633 (create_partial_schedule): Likewise.
1634 (free_partial_schedule): Likewise.
1635 (reset_partial_schedule): Likewise.
1636 (create_ps_insn): Remove rest_count argument.
1637 (remove_node_from_ps): Update rows_length.
1638 (add_node_to_ps): Update rows_length and call create_ps_insn
1639 without passing row_rest_count.
1640 (rotate_partial_schedule): Update rows_length.
1642 2011-06-16 Revital Eres <revital.eres@linaro.org>
1644 * ddg.c (add_intra_loop_mem_dep): New function.
1645 (build_intra_loop_deps): Call it.
1647 2011-06-13 Jeff Law <law@redhat.com>
1649 * df-problems.c (df_lr_local_compute): Manually CSE
1650 PIC_OFFSET_TABLE_REGNUM.
1651 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1652 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1654 2011-06-13 Jan Hubicka <jh@suse.cz>
1656 * cgraphunit.c (handle_alias_pairs): New function.
1657 (cgraph_finalize_compilation_unit): Use it.
1658 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1659 as externally visible.
1661 2011-06-15 Richard Guenther <rguenther@suse.de>
1663 * expr.c (expand_expr_real_2): Reduce all integral types to
1665 (expand_expr_real_1): Likewise.
1667 2011-06-15 Martin Jambor <mjambor@suse.cz>
1669 PR tree-optimization/48613
1670 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1671 ipa_node_params_vector is NULL.
1673 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1676 * dwarf2out.c (dw_loc_list_node): Add force field.
1677 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1678 location in the list, even if it is modified before first real insn.
1679 (output_loc_list): Emit empty ranges with force flag set.
1680 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1682 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1685 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1686 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1687 above a fence. Update comments.
1688 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1689 placed just above it. Do not allow NULL place_to_insert.
1691 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1693 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1694 (slpeel_tree_peel_loop_to_edge): Don't call
1695 remove_dead_stmts_from_loop.
1696 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1697 remove irrelevant pattern statements. For irrelevant statements
1698 check if it is the last statement of a detected pattern, use
1699 corresponding pattern statement instead.
1700 (destroy_loop_vec_info): No need to remove pattern statements,
1701 only free stmt_vec_info.
1702 (vect_transform_loop): For irrelevant statements check if it is
1703 the last statement of a detected pattern, use corresponding
1704 pattern statement instead.
1705 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1706 pattern statements. Set basic block for the new statement.
1707 (vect_pattern_recog): Update documentation.
1708 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1709 operands of pattern statements.
1710 (vectorizable_call): Fix printing. In case of a pattern statement
1711 use the lhs of the original statement when creating a dummy
1712 statement to replace the original call.
1713 (vect_analyze_stmt): For irrelevant statements check if it is
1714 the last statement of a detected pattern, use corresponding
1715 pattern statement instead.
1716 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1717 statements use gsi of the original statement.
1719 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1721 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1722 common/common-target-def.h.
1723 * target.def (default_target_flags, handle_option,
1724 supports_split_stack, optimization_table, init_struct,
1725 except_unwind_info, unwind_tables_default, have_named_sections):
1726 Move to common/common-target.def.
1727 * target.h (enum opt_levels, struct default_options): Move to
1728 common/common-target.h.
1729 * targhooks.c (default_except_unwind_info,
1730 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1731 default_target_handle_option, empty_optimization_table): Move to
1732 common/common-targhooks.c.
1733 * targhooks.h (default_except_unwind_info,
1734 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1735 default_target_handle_option, empty_optimization_table): Move to
1736 common/common-targhooks.h.
1737 * common/common-target-def.h: Include common/common-targhooks.h.
1738 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1740 * common/common-target.def (handle_option, option_init_struct,
1741 option_optimization_table, default_target_flags,
1742 except_unwind_info, supports_split_stack, unwind_tables_default,
1743 have_named_sections): Move from target.def.
1744 (HOOK_PREFIX): Undefine at end of file.
1745 * common/common-target.h: Include input.h.
1746 (enum opt_levels, struct default_options): Move from target.h.
1747 * common/common-targhooks.c, common/common-targhooks.h: New.
1748 * config.gcc (target_has_targetm_common): Default to yes.
1749 (moxie*): Set target_has_targetm_common=no.
1750 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1751 * doc/tm.texi: Regenerate.
1752 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1753 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1754 (GCC_OBJS): Remove vec.o.
1755 (OBJS): Remove hooks.o and vec.o.
1756 (OBJS-libcommon-target): Add vec.o, hooks.o and
1757 common/common-targhooks.o.
1758 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1759 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1760 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1761 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1762 Update dependencies.
1763 (common/common-targhooks.o): New.
1764 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1765 * common/config/pa/pa-common.c: Include more headers. Take
1766 copyright dates from pa.c.
1767 (pa_option_optimization_table, pa_handle_option,
1768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1769 TARGET_HANDLE_OPTION): Move from pa.c.
1770 * common/config/alpha/alpha-common.c,
1771 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1772 common/config/bfin/bfin-common.c,
1773 common/config/cris/cris-common.c,
1774 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1775 common/config/h8300/h8300-common.c,
1776 common/config/i386/i386-common.c,
1777 common/config/ia64/ia64-common.c,
1778 common/config/iq2000/iq2000-common.c,
1779 common/config/lm32/lm32-common.c,
1780 common/config/m32c/m32c-common.c,
1781 common/config/m32r/m32r-common.c,
1782 common/config/m68k/m68k-common.c,
1783 common/config/mcore/mcore-common.c,
1784 common/config/mep/mep-common.c,
1785 common/config/microblaze/microblaze-common.c,
1786 common/config/mips/mips-common.c,
1787 common/config/mmix/mmix-common.c,
1788 common/config/mn10300/mn10300-common.c,
1789 common/config/pdp11/pdp11-common.c,
1790 common/config/picochip/picochip-common.c,
1791 common/config/rs6000/rs6000-common.c,
1792 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1793 common/config/score/score-common.c, common/config/sh/sh-common.c,
1794 common/config/sparc/sparc-common.c,
1795 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1796 common/config/vax/vax-common.c,
1797 common/config/xstormy16/xstormy16-common.c,
1798 common/config/xtensa/xtensa-common.c: New.
1799 * config/alpha/alpha.c: Include common/common-target.h.
1800 (alpha_option_optimization_table, alpha_handle_option,
1801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1802 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1803 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1804 * config/arm/arm.c (arm_option_optimization_table,
1805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1806 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1808 * config/avr/avr.c (avr_option_optimization_table,
1809 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1811 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1812 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1813 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1814 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1815 * config/cris/cris.c (cris_option_optimization_table,
1816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1817 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1819 * config/fr30/fr30.c (fr30_option_optimization_table,
1820 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1822 * config/frv/frv.c (frv_option_optimization_table,
1823 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1824 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1825 * config/h8300/h8300.c (h8300_option_optimization_table,
1826 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1827 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1828 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1829 * config/i386/i386.c: Include common/common-target.h.
1830 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1831 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1832 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1833 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1834 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1835 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1836 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1837 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1838 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1839 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1840 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1841 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1842 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1843 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1844 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1845 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1846 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1847 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1848 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1849 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1850 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1851 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1852 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1853 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1854 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1855 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1856 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1857 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1858 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1859 ix86_option_optimization_table, ix86_option_init_struct,
1860 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1861 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1862 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1864 * config/i386/t-i386 (i386.o): Update dependencies.
1865 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1866 * config/ia64/ia64.c (ia64_option_optimization_table,
1867 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1869 ia64_handle_option): Move to ia64-common.c.
1870 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1871 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1872 * config/lm32/lm32.c (lm32_option_optimization_table,
1873 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1875 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1877 * config/m32r/m32r.c (m32r_option_optimization_table,
1878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1880 m32r_handle_option): Move to m32r-common.c.
1881 (m32r_memory_move_cost): Remove comment referring to
1882 TARGET_HANDLE_OPTION.
1883 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1884 Move to m68k-common.c.
1885 * config/mcore/mcore.c (mcore_option_optimization_table,
1886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1887 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1888 * config/mep/mep.c (mep_option_optimization_table,
1889 mep_handle_option, TARGET_HANDLE_OPTION,
1890 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1891 Move to mep-common.c.
1892 * config/microblaze/microblaze.c
1893 (microblaze_option_optimization_table,
1894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1895 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1896 * config/mips/mips.c (mips_handle_option,
1897 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1900 * config/mmix/mmix.c (mmix_option_optimization_table,
1901 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1902 Move to mmix-common.c.
1903 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1904 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1906 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1907 * config/pa/pa.c: Include common/common-target.h.
1908 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1910 pa_handle_option): Move to pa-common.c.
1911 (pa_option_override): Use targetm_common.except_unwind_info.
1912 (pa_asm_output_mi_thunk, pa_function_section): Use
1913 targetm_common.have_named_sections.
1914 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1916 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1917 pdp11_handle_option, pdp11_option_init_struct): Move to
1919 * config/picochip/picochip.c (picochip_option_optimization_table,
1920 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1921 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1922 * config/rs6000/rs6000.c: Include common/common-target.h.
1923 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1924 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1925 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1926 rs6000_handle_option): Move to rs6000-common.c.
1927 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1928 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1929 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1930 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1931 * config/s390/s390.c (processor_flags_table,
1932 s390_option_optimization_table, s390_option_init_struct,
1933 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1934 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1935 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1936 * config/s390/s390.h (processor_flags_table): Declare.
1937 * config/score/score.c (score_option_optimization_table,
1938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1939 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1940 score_handle_option): Move to score-common.c.
1941 * config/sh/sh.c (sh_option_optimization_table,
1942 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1944 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1945 * config/sparc/sparc.c: Include common/common-target.h.
1946 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1947 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1948 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1949 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1950 spu_option_init_struct): Move to spu-common.c.
1951 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1953 * config/v850/v850.c (small_memory_physical_max,
1954 v850_handle_memory_optionn v850_handle_option,
1955 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1956 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1958 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1959 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1961 Move to xtensa-common.c.
1962 * cfglayout.c: Include common/common-target.h.
1963 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1964 * cfgrtl.c: Include common/common-target.h.
1965 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1966 targetm_common.have_named_sections.
1967 * dbxout.c: Include common/common-target.h.
1968 (dbxout_function_end): Use targetm_common.have_named_sections.
1969 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1970 targetm_common.except_unwind_info.
1971 * dwarf2out.c: Include common/common-target.h.
1972 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1973 dwarf2out_begin_prologue, dwarf2out_frame_init,
1974 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1975 targetm_common.except_unwind_info.
1976 * except.c: Include common/common-target.h.
1977 (init_eh, finish_eh_generation,
1978 output_one_function_exception_table): Use
1979 targetm_common.except_unwind_info.
1980 (switch_to_exception_section): Use targetm_common.have_named_sections.
1981 * explow.c: Include common/common-target.h.
1982 * expr.c: Include common/common-target.h.
1983 (build_personality_function): Use targetm_common.except_unwind_info.
1984 * function.c: Include common/common-target.h.
1985 (expand_function_end): Use targetm_common.except_unwind_info.
1986 * haifa-sched.c: Include common/common-target.h.
1987 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1988 * lto-opts.c: Include common/common-target.h instead of target.h.
1989 (lto_reissue_options): Use targetm_common.handle_option.
1990 * opts.c: Include common/common-target.h.
1991 (target_handle_option): Use targetm_common.handle_option.
1992 (init_options_struct): Update comment referring to
1993 targetm.target_option.optimization. Use
1994 targetm_common.default_target_flags,
1995 targetm_common.unwind_tables_default and
1996 targetm_common.option_init_struct.
1997 (default_options_optimization): Use
1998 targetm_common.option_optimization_table.
1999 (finish_options): Use targetm_common.except_unwind_info,
2000 targetm_common.unwind_tables_default,
2001 targetm_common.have_named_sections and
2002 targetm_common.supports_split_stack.
2003 * toplev.c: Include common/common-target.h.
2004 (process_options): Use targetm_common.have_named_sections.
2005 * tree-tailcall.c: Include common/common-target.h.
2006 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
2007 * tree.c: Include common/common-target.h.
2008 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
2009 * varasm.c: Include common/common-target.h.
2010 (resolve_unique_section, hot_function_section,
2011 default_function_section): Use targetm_common.have_named_sections.
2013 2011-06-14 Easwaran Raman <eraman@google.com>
2015 PR rtl-optimization/44194
2016 * dse.c: Include tree-flow.h
2017 (insn_info): Add new field non_frame_wild_read.
2018 (group_info): Add new fields escaped_n and escaped_p.
2019 (kill_on_calls): New variable.
2020 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
2021 (dse_step0): Initialize kill_on_calls.
2022 (can_escape): New function.
2023 (set_usage_bits): Add additional parameter; record information
2024 about escaped locations.
2025 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
2026 (dse_step2_nospill): Set kill_on_calls based on
2027 group->escaped_n and group->escaped_n.
2028 (add_wild_read): Refactor into...
2029 (reset_active_stores): ... New function, and
2030 (free_read_records): ... New function.
2031 (add_non_frame_wild_read): New function.
2032 (scan_insn): Call add_non_frame_wild_read on non-const calls.
2033 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2034 (dse_step5_nospill): Call scan_reads_nospill for instructions
2035 marked as non_frame_wild_read.
2036 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2038 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2040 * common/common-target-def.h, common/common-target.def,
2041 common/common-target.h, common/config/default-common.c,
2042 common/config/pa/pa-common.c: New files.
2043 * Makefile.in (common_out_file, common_out_object_file,
2044 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2045 (OBJS-libcommon-target): Include $(common_out_object_file).
2046 (prefix.o): Update dependencies.
2047 ($(common_out_object_file), common/common-target-hooks-def.h,
2048 s-common-target-hooks-def-h): New.
2049 (s-tm-texi): Also check timestamp on common-target.def.
2050 (build/genhooks.o): Update dependencies.
2051 * config.gcc (common_out_file, target_has_targetm_common): Define.
2052 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2053 TARGET_ALWAYS_STRIP_DOTDOT.
2054 * configure.ac (common_out_object_file): Define.
2055 (common_out_file, common_out_object_file): Substitute.
2056 (common): Create directory.
2057 * configure: Regenerate.
2058 * doc/tm.texi.in (targetm_common): Document.
2059 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2060 * doc/tm.texi: Regenerate.
2061 * genhooks.c (hook_array): Also include common/common-target.def.
2062 * prefix.c (tm.h): Don't include.
2063 (common/common-target.h): Include.
2064 (ALWAYS_STRIP_DOTDOT): Don't define.
2065 (update_path): Use targetm_common.always_strip_dotdot instead of
2066 ALWAYS_STRIP_DOTDOT.
2067 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2069 2011-06-14 David Li <davidxl@google.com>
2071 * passes.c (execute_function_todo): Remove TODO_dump_func.
2072 (execute_one_pass): Remove TODO_dump_func.
2073 (execute_function_dump): New function.
2074 * tree-vrp.c: Remove TODO_dump_func.
2075 * regrename.c: Remove TODO_dump_func.
2076 * fwprop.c: Remove TODO_dump_func.
2077 * tree-into-ssa.c: Remove TODO_dump_func.
2078 * tree-complex.c: Remove TODO_dump_func.
2079 * tracer.c: Remove TODO_dump_func.
2080 * tree-loop-distribution.c: Remove TODO_dump_func.
2081 * postreload-gcse.c: Remove TODO_dump_func.
2082 * postreload.c: Remove TODO_dump_func.
2083 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2084 * tree-tailcall.c: Remove TODO_dump_func.
2085 * ipa-cp.c: Remove TODO_dump_func.
2086 * final.c: Remove TODO_dump_func.
2087 * tree-emutls.c: Remove TODO_dump_func.
2088 * omp-low.c: Remove TODO_dump_func.
2089 * tree-ssa-dse.c: Remove TODO_dump_func.
2090 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2091 * auto-inc-dec.c: Remove TODO_dump_func.
2092 * reorg.c: Remove TODO_dump_func.
2093 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2094 * tree-ssa-ccp.c: Remove TODO_dump_func.
2095 * compare-elim.c: Remove TODO_dump_func.
2096 * mode-switching.c: Remove TODO_dump_func.
2097 * modulo-sched.c: Remove TODO_dump_func.
2098 * tree-call-cdce.c: Remove TODO_dump_func.
2099 * cse.c: Remove TODO_dump_func.
2100 * web.c: Remove TODO_dump_func.
2101 * tree-stdarg.c: Remove TODO_dump_func.
2102 * lto-streamer-out.c: Remove TODO_dump_func.
2103 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2104 * tree-ssa-dom.c: Remove TODO_dump_func.
2105 * tree-nrv.c: Remove TODO_dump_func.
2106 * loop-init.c: Remove TODO_dump_func.
2107 * gimple-low.c: Remove TODO_dump_func.
2108 * ipa-inline.c: Remove TODO_dump_func.
2109 * tree-ssa-sink.c: Remove TODO_dump_func.
2110 * jump.c: Remove TODO_dump_func.
2111 * ifcvt.c: Remove TODO_dump_func.
2112 * tree-ssa-loop.c: Remove TODO_dump_func.
2113 * recog.c: Remove TODO_dump_func.
2114 * dse.c: Remove TODO_dump_func.
2115 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2116 * matrix-reorg.c: Remove TODO_dump_func.
2117 * tree-eh.c: Remove TODO_dump_func.
2118 * regmove.c: Remove TODO_dump_func.
2119 * function.c: Remove TODO_dump_func.
2120 * tree-vectorizer.c: Remove TODO_dump_func.
2121 * ipa-split.c: Remove TODO_dump_func.
2122 * gcse.c: Remove TODO_dump_func.
2123 * tree-if-conv.c: Remove TODO_dump_func.
2124 * init-regs.c: Remove TODO_dump_func.
2125 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2126 * implicit-zee.c: Remove TODO_dump_func.
2127 * lower-subreg.c: Remove TODO_dump_func.
2128 * bt-load.c: Remove TODO_dump_func.
2129 * tree-dfa.c: Remove TODO_dump_func.
2130 * except.c: Remove TODO_dump_func.
2131 * emit-rtl.c: Remove TODO_dump_func.
2132 * store-motion.c: Remove TODO_dump_func.
2133 * cfgexpand.c: Remove TODO_dump_func.
2134 * tree-cfgcleanup.c: Remove TODO_dump_func.
2135 * cfgcleanup.c: Remove TODO_dump_func.
2136 * tree-ssa-pre.c: Remove TODO_dump_func.
2137 * tree-sra.c: Remove TODO_dump_func.
2138 * tree-mudflap.c: Remove TODO_dump_func.
2139 * tree-ssa-copy.c: Remove TODO_dump_func.
2140 * cfglayout.c: Remove TODO_dump_func.
2141 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2142 * tree-ssa-dce.c: Remove TODO_dump_func.
2143 * ira.c: Remove TODO_dump_func.
2144 * tree-ssa.c: Remove TODO_dump_func.
2145 * integrate.c: Remove TODO_dump_func.
2146 * tree-optimize.c: Remove TODO_dump_func.
2147 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2148 * tree-object-size.c: Remove TODO_dump_func.
2149 * combine.c: Remove TODO_dump_func.
2150 * bb-reorder.c: Remove TODO_dump_func.
2151 * cprop.c: Remove TODO_dump_func.
2152 * var-tracking.c: Remove TODO_dump_func.
2153 * tree-profile.c: Remove TODO_dump_func.
2154 * tree-vect-generic.c: Remove TODO_dump_func.
2155 * reg-stack.c: Remove TODO_dump_func.
2156 * sched-rgn.c: Remove TODO_dump_func.
2157 * tree-ssa-structalias.c: Remove TODO_dump_func.
2158 * tree-switch-conversion.c: Remove TODO_dump_func.
2159 * tree-cfg.c: Remove TODO_dump_func.
2160 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2161 * combine-stack-adj.c: Remove TODO_dump_func.
2162 * dce.c: Remove TODO_dump_func.
2163 * tree-ssanames.c: Remove TODO_dump_func.
2164 * regcprop.c: Remove TODO_dump_func.
2166 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2169 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2170 and properly handle result not in Pmode.
2172 2011-06-14 Robert Millan <rmh@gnu.org>
2174 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2175 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2178 * config/i386/kfreebsd-gnu64.h: New file.
2179 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2180 with `i386/kfreebsd-gnu64.h'.
2182 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2183 (GNU_USER_LINK_EMULATION64): New macros.
2184 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2185 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2186 of hardcoding `elf_i386' and `elf_x86_64'.
2188 2011-06-14 Nick Clifton <nickc@redhat.com>
2191 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2194 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2196 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2199 * tree.h (DECL_NONSHAREABLE): Define.
2200 (struct tree_decl_common): Change decl_common_unused to
2201 decl_nonshareable_flag.
2202 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2203 Ignore vars with DECL_NONSHAREABLE bit set.
2204 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2205 on stores to automatic aggregate vars.
2207 PR rtl-optimization/49390
2209 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2211 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2214 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2215 Tom de Vries <tom@codesourcery.com>
2218 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2219 Document changed semantics.
2220 (max_stmt_executions, max_stmt_executions_int): Declare.
2221 * tree-data-ref.c (estimated_loop_iterations)
2222 (estimated_loop_iterations_int): Move functions...
2223 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2224 (estimated_loop_iterations_int): here.
2225 (record_estimate): Change nb_iterations_upper_bound and
2226 nb_iterations_estimate semantics.
2227 (max_stmt_executions, max_stmt_executions_int): New function.
2228 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2229 (max_stmt_executions_tree): this.
2230 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2231 estimated_loop_iterations_tree.
2232 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2233 max_stmt_executions_int instead of estimated_loop_iterations_int.
2234 * predict.c (predict_loops): Idem.
2235 * tree-parloops.c (parallelize_loops): Idem.
2236 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2237 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2238 (init_omega_for_ddr_1): Idem.
2239 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2240 (loop_prefetch_arrays): Idem
2241 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2242 max_stmt_executions instead of estimated_loop_iterations.
2243 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2244 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2245 instead of nb_iterations_upper_bound.
2247 2011-06-13 Jan Hubicka <jh@suse.cz>
2249 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2251 2011-06-14 Richard Henderson <rth@redhat.com>
2254 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2255 (based_loc_descr): Assert it's true.
2256 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2257 aborting immediately.
2259 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2260 Mingfeng Wu <mingfeng@faraday-tech.com>
2262 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2264 2011-06-13 Jan Hubicka <jh@suse.cz>
2266 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2268 2011-06-13 Jan Hubicka <jh@suse.cz>
2270 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2271 similarly to DECL_COMDAT.
2272 * cgraphunit.c (cgraph_analyze_function): Likewise.
2273 * ipa.c (function_and_variable_visibility): Likewise.
2275 2011-06-13 Jan Hubicka <jh@suse.cz>
2277 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2278 BINFO_VIRTUALS when streaming for ltrans unit.
2280 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2282 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2283 (movdi_internal64): Same.
2285 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2288 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2289 a set of similar patterns, where the MATCH_OPERAND for the function
2290 argument is replaced with individual references to hardware registers.
2291 (save_fpregs_<mode>): Ditto
2292 (restore_gpregs_<mode>): Ditto
2293 (return_and_restore_gpregs_<mode>): Ditto
2294 (return_and_restore_fpregs_<mode>): Ditto
2295 (return_and_restore_fpregs_aix_<mode>): Ditto
2297 2011-06-13 Jan Hubicka <jh@suse.cz>
2299 * ipa-utils.c (postorder_stack): New structure.
2300 (ipa_reverse_postorder): Handle aliases.
2302 2011-06-13 Jan Hubicka <jh@suse.cz>
2304 * ipa-inline.c (reset_edge_caches): Walk aliases.
2305 (update_caller_keys): Do not test inlinability of aliases.
2306 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2307 (do_estimate_growth): Fix typo.
2309 2011-06-13 Jan Hubicka <jh@suse.cz>
2311 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2312 (can_remove_node_now_p): ... here; handle same comdat groups.
2313 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2314 (inline_call): Update use of can_remove_node_now_p.
2316 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2318 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2319 condition to disallow non-identical memory locations.
2320 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2321 preference to bit manipulation instructions.
2323 2011-06-13 Jan Hubicka <jh@suse.cz>
2325 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2326 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2327 (nonremovable_p): New function.
2328 (cgraph_can_remove_if_no_direct_calls_p): New function.
2329 (used_from_object_file_p): New functoin.
2330 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2331 references from aliases.
2332 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2333 * ipa-inline.c (check_caller_edge): New function.
2334 (want_inline_function_called_once_p): Use it; accept aliases called
2336 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2338 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2341 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2342 correctly for the case with Quad vectors.
2344 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2345 Ira Rosen <ira.rosen@linaro.org>
2347 PR tree-optimization/49352
2348 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2349 all, make sure loop_use_stmt after the loop is a def stmt of a used
2350 SSA_NAME that is the only one defined inside of the loop. Don't
2351 check for COND_EXPR and GIMPLE_BINARY_RHS.
2352 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2353 check_reduction is true.
2355 2011-06-11 Jan Hubicka <jh@suse.cz>
2358 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2360 2011-06-11 Jan Hubicka <jh@suse.cz>
2363 * ipa-inline-transform.c: Include tree-pass.h
2364 (inline_transform): Set TODO_update_ssa_only_virtuals.
2365 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2367 2011-06-11 Jan Hubicka <jh@suse.cz>
2370 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2373 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2375 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2376 Take number of iterations to peel into account for equally frequent
2377 misalignment values.
2379 2011-06-11 Jan Hubicka <jh@suse.cz>
2381 * lto-streamer-out.c (produce_symtab): Stream out the newly
2382 represented aliases.
2384 2011-06-11 Jan Hubicka <jh@suse.cz>
2386 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2388 (ipa_update_after_lto_read): Likewise.
2389 (ipa_write_node_info): Do not sream call_with_var_arguments.
2390 (ipa_read_node_info): Likewise.
2392 2011-06-11 Jan Hubicka <jh@suse.cz>
2394 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2396 2011-06-11 Jan Hubicka <jh@suse.cz>
2398 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2399 (lto_symtab_resolve_can_prevail_p): Likewise.
2400 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2401 * cgraph.c (same_body_aliases_done): New global var.
2402 (cgraph_same_body_alias_1): Rename to ...
2403 (cgraph_create_function_alias): ... this one; reorg to new
2405 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2406 record references when asked to.
2407 (cgraph_add_thunk): Fix formating.
2408 (cgraph_get_node): Kill same body alias code.
2409 (cgraph_node_for_asm): Likewise.
2410 (cgraph_remove_same_body_alias): Remove.
2411 (cgraph_remove_node): Kill same body alias code.
2412 (cgraph_mark_address_taken_node): Mark also the aliased function
2413 as having address taken.
2414 (dump_cgraph_node): Dump same body aliases.
2415 (cgraph_for_node_thunks_and_aliases): Update for new alias
2417 (cgraph_for_node_and_aliases): Likewise.
2418 * cgraph.h (same_body): Kll pointer.
2419 (same_body_alias): Update comment.
2420 (same_body_aliases_done): Declare.
2421 (cgraph_remove_same_body_alias): Remove declaration.
2422 (cgraph_create_function_alias): Declare.
2423 (cgraph_process_same_body_aliases): Declare.
2424 (cgraph_function_with_gimple_body_p): Check for alias.
2425 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2426 (cgraph_alias_aliased_node): New function.
2427 (cgraph_function_node): Update for new aliases.
2428 (cgraph_function_or_thunk_node): Likewise.
2429 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2430 (inline_call): Remove dead aliases.
2431 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2432 name hack for same body aliases.
2433 (clone_of_p): Look through aliases.
2434 (verify_cgraph_node): Verify aliases.
2435 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2436 (cgraph_process_same_body_aliases): New function.
2437 (process_function_and_variable_attributes): Disable weakref warning on
2439 (cgraph_analyze_functions): Handle aliases.
2440 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2441 (assemble_thunks): Rename to ...
2442 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2443 (cgraph_expand_function): Remove alias output code.
2444 (cgraph_output_in_order): Skip aliases.
2445 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2446 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2447 (ipa_record_reference): Do not assert on alias references.
2448 (ipa_ref_has_aliases_p): New function.
2449 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2450 (ipa_ref_has_aliases_p): Declare.
2451 * lto-cgraph.c (lto_output_node): Handle aliases.
2452 (input_node): Likewise.
2453 * lto-streamer-out.c (lto_output): Skip aliases.
2454 (produce_symtab): Kill same_body_alias code.
2455 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2456 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2457 * ipa-inline.c (update_caller_keys): Walk aliases.
2458 (inline_small_functions): Fix thinko in previous patch.
2459 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2460 (function_and_variable_visibility): Do not walk same body aliases.
2461 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2462 (ipa_pta_execute): Use it.
2464 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2467 (*vec_dupv2df): Rename from vec_dupv2df.
2468 (vec_dupv2df): New expander.
2470 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2472 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2474 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.md: Use default value in "isa" attribute.
2477 * config/i386/sse.md: Ditto.
2478 * config/i386/mmx.md: Ditto.
2480 2011-06-10 Wei Guozhi <carrot@google.com>
2483 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2484 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2485 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2487 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2489 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2490 (arm_legitimate_ldrd_p): New prototype.
2491 (arm_output_ldrd): New prototype.
2492 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2493 (arm_legitimate_ldrd_p): New function.
2494 (arm_output_ldrd): New function.
2496 2011-06-10 David Li <davidxl@google.com>
2498 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2499 * passes.c (passr_eq): New function.
2500 (create_pass_tab): New function.
2501 (pass_traverse): New function.
2502 (dump_one_pass): New function.
2503 (dump_pass_list): New function.
2504 (dump_passes): New function.
2506 2011-06-10 Jan Hubicka <jh@suse.cz>
2508 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2509 setting the nothrow flag.
2510 * ipa-reference.c (propagate): Skip aliases.
2511 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2512 (propagate_nothrow): Skip aliases; do not update cgraph.
2513 (local_pure_const): Do not update cgraph.
2514 * tree-profile.c (tree_profiling): Do fixup_cfg.
2516 2011-06-10 Jan Hubicka <jh@suse.cz>
2518 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2519 (cgraph_local_node_p): ... here; handle aliases.
2520 (has_addr_references_p): Break out from ...;
2521 (cgraph_remove_unreachable_nodes) ... here.
2523 2011-06-10 Jan Hubicka <jh@suse.cz>
2525 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2526 * common.opt (flag_inline_functions_called_once): Do not
2529 2011-06-10 Jan Hubicka <jh@suse.cz>
2531 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2532 (ipcp_initialize_node_lattices): Do not deal with aliases;
2533 Do not try to propagate through thunks.
2534 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2536 2011-06-10 Jan Hubicka <jh@suse.cz>
2538 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2540 (ipa_read_node_info): Likewise.
2542 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2545 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2546 (build_and_insert_call): Likewise.
2547 (build_and_insert_ref): New.
2548 (gimple_expand_builtin_pow): Minor cleanup.
2549 (gimple_expand_builtin_cabs): New.
2550 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2552 2011-06-10 Jan Hubicka <jh@suse.cz>
2554 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2555 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2556 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2557 (ipcp_propagate_stage): Skip aliases when propagating.
2558 (ipcp_need_redirect_p): Skip aliases.
2559 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2560 collect_callers_of_node.
2561 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2563 (ipa_compute_jump_functions): Look through aliases.
2565 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2567 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2569 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2571 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2573 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2575 2011-06-10 Jan Hubicka <jh@suse.cz>
2577 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2578 Update call of gimple_get_virt_method_for_binfo.
2579 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2580 refuse_thunks parameter.
2581 (gimple_fold_call): Update.
2582 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2584 2011-06-10 Jan Hubicka <jh@suse.cz>
2586 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2587 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2588 worker for cgraph_for_node_and_aliases.
2589 (convert_callers_for_node): Break out from ...
2590 (convert_callers): ... here.
2591 (modify_function): Use collect_callers_of_node.
2592 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2594 2011-06-10 Richard Guenther <rguenther@suse.de>
2596 PR tree-optimization/49361
2597 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2598 when not already in gimple form.
2600 2011-06-10 Richard Guenther <rguenther@suse.de>
2603 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2604 FOR_EACH_PHI_OR_STMT_USE.
2606 2011-06-10 Jan Hubicka <jh@suse.cz>
2608 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2609 (clone_inlined_nodes): ... here.
2610 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2611 to real destination prior inlining.
2612 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2613 can_early_inline_edge_p, want_early_inline_function_p,
2614 want_early_inline_function_p, want_inline_small_function_p,
2615 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2616 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2617 add_new_edges_to_heap, inline_small_functions, flatten_function,
2618 inline_always_inline_functions, early_inline_small_functions): Use
2619 cgraph_function_or_thunk_node.
2620 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2621 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2622 (do_estimate_edge_growth_1): Break out from ...
2623 (do_estimate_growth) ... here; walk aliases.
2624 (inline_generate_summary): Skip aliases.
2626 2011-06-10 Richard Guenther <rguenther@suse.de>
2628 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2629 forward when combining, visit inserted stmts when a stmt was changed.
2631 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2633 * tree.h (error_operand_p): Add.
2634 * dbxout.c (dbxout_type_fields): Use the latter.
2635 * c-decl.c (add_stmt): Likewise.
2636 * gimplify.c (omp_add_variable, omp_notice_variable,
2637 gimplify_scan_omp_clauses): Likewise.
2639 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2641 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2642 when a value is actually passed in regs.
2644 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2645 Laurent Rougé <laurent.rouge@menta.fr>
2647 * doc/invoke.texi (SPARC options): Add -mflat.
2648 * config/sparc/sparc.opt: Likewise.
2649 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2650 (sparc_flat_expand_prologue): Declare.
2651 (sparc_flat_expand_epilogue): Likewise.
2652 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2653 (CPP_ENDIAN_SPEC): Replace with...
2654 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2655 (CPP_SPEC): Adjust to above change.
2656 (EXTRA_SPECS): Likewise.
2657 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2658 (INCOMING_REGNO): Likewise.
2659 (OUTGOING_REGNO): Likewise.
2660 (LOCAL_REGNO): Likewise.
2661 (SETUP_FRAME_ADDRESSES): Likewise.
2662 (FIXED_REGISTERS): Set 0 for %fp.
2663 (CALL_USED_REGISTERS): Likewise.
2664 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2665 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2666 (RETURN_ADDR_REGNUM): Define.
2667 (RETURN_ADDR_RTX): Use it.
2668 (INCOMING_RETURN_ADDR_REGNUM): Define.
2669 (INCOMING_RETURN_ADDR_RTX): Use it.
2670 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2671 (EH_RETURN_REGNUM): Define.
2672 (EH_RETURN_STACKADJ_RTX): Use it.
2673 (EH_RETURN_HANDLER_RTX): Delete.
2674 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2675 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2677 (struct machine_function): Add frame_size, apparent_frame_size,
2678 frame_base_reg, frame_base_offset, n_global_fp_regs and
2679 save_local_in_regs_p fields.
2680 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2681 sparc_frame_base_offset, sparc_n_global_fp_regs,
2682 sparc_save_local_in_regs_p): New macros.
2683 (sparc_option_override): Error out if -fcall-saved-REG is specified
2685 (eligible_for_restore_insn): Fix formatting.
2686 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2687 (eligible_for_sibcall_delay): Likewise.
2688 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2689 (sparc_legitimate_address_p): Adjust to above change.
2690 (save_global_or_fp_reg_p): New predicate.
2691 (return_addr_reg_needed_p): Likewise.
2692 (save_local_or_in_reg_p): Likewise.
2693 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2694 (SORR_SAVE, SORR_RESTORE): Delete.
2695 (sorr_pred_t): New typedef.
2696 (sorr_act_t): New enum.
2697 (save_or_restore_regs): Rename to...
2698 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2699 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2700 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2701 mechanism. Add CFI information for double-word saves in 32-bit mode.
2702 (emit_adjust_base_to_offset): New function extracted from...
2703 (emit_save_or_restore_regs): ...this. Rename the rest to...
2704 (emit_save_or_restore_regs_global_fp_regs): ...this.
2705 (emit_save_or_restore_regs_local_in_regs): New function.
2706 (gen_create_flat_frame_[123]): New functions.
2707 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2708 (sparc_flat_expand_prologue): New function.
2709 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2710 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2711 (sparc_flat_expand_epilogue): New function.
2712 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2713 (output_return): Likewise.
2714 (output_sibcall): Likewise.
2715 (sparc_output_mi_thunk): Likewise.
2716 (sparc_frame_pointer_required): Likewise.
2717 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2718 function optimization.
2719 * config/sparc/sparc.md (flat): New attribute.
2720 (prologue): Add TARGET_FLAT handling.
2721 (save_register_window): Disable if TARGET_FLAT.
2722 (create_flat_frame_[123]): New patterns.
2723 (epilogue): Add TARGET_FLAT handling.
2724 (sibcall_epilogue): Likewise.
2725 (eh_return): New expander.
2726 (eh_return_internal): New insn and splitter.
2727 (return_internal): Add TARGET_FLAT handling.
2728 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2729 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2730 (nonlocal_goto): Add TARGET_FLAT handling.
2731 * config/sparc/t-elf: Add -mflat multilib.
2732 * config/sparc/t-leon: Likewise.
2734 2011-06-10 Jan Hubicka <jh@suse.cz>
2736 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2737 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2738 (self_recursive_p): Use cgraph_function_node.
2739 (propagate_pure_const): Likewise.
2740 (propagate_nothrow): Likewise.
2741 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2742 cgraph_function_node.
2743 (propagate_bits): Likewise.
2744 (propagate): Likewise.
2746 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2747 Richard Earnshaw <rearnsha@arm.com>
2749 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2750 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2751 (*thumb2_movdi_vfp): Delete.
2752 (*arm_movdi_vfp_cortexa8): Delete.
2753 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2754 (*movdi_vfp_cortexa8): Likewise.
2756 2011-06-10 Richard Guenther <rguenther@suse.de>
2758 * stor-layout.c (initialize_sizetypes): Give names to all
2761 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2763 PR tree-optimization/49318
2764 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2765 irrelevant pattern statements.
2767 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2769 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2772 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2775 2011-06-09 Jan Hubicka <jh@suse.cz>
2777 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2778 do not recompute reachable flag.
2779 (cgraph_finalize_function, cgraph_analyze_functions): Set
2780 redefined_extern_inline here.
2782 2011-06-09 Jan Hubicka <jh@suse.cz>
2784 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2785 (cgraph_only_called_directly_p): ... this one; bring offline.
2786 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2787 varpool_used_from_object_file_p): Drop names from the declaratoin.
2788 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2789 collect_callers_of_node): New.
2790 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2791 (cgraph_edge_recursive_p): Use cgraph_function_node.
2792 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2793 (cgraph_node_cannot_be_local_p_1): Break out from ...
2794 (cgraph_node_can_be_local_p): ... here; walk aliases.
2795 (cgraph_for_node_thunks_and_aliases): New function.
2796 (cgraph_for_node_and_aliases): New function.
2797 (cgraph_make_node_local_1): Break out from ...
2798 (cgraph_make_node_local) ... here; use
2799 cgraph_for_node_thunks_and_aliases.
2800 (cgraph_set_nothrow_flag_1): Break out from ...
2801 (cgraph_set_nothrow_flag) ... here;
2802 use cgraph_for_node_thunks_and_aliases.
2803 (cgraph_set_const_flag_1): Break out from ...
2804 (cgraph_set_const_flag) ... here;
2805 use cgraph_for_node_thunks_and_aliases.
2806 (cgraph_set_pure_flag_1): Break out from ...
2807 (cgraph_set_pure_flag) ... here;
2808 use cgraph_for_node_thunks_and_aliases.
2809 (cgraph_propagate_frequency_1): Break out from ...
2810 (cgraph_propagate_frequency) ... here; use
2811 cgraph_for_node_thunks_and_aliases.
2812 (cgraph_used_from_object_file_p): Do not care about aliases.
2813 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2815 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2817 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2819 PR rtl-optimization/49154
2820 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2821 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2823 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2824 * config/cris/cris.h (cris_register_move_cost): Remove
2825 !TARGET_V32 code. Tweak comments.
2827 2011-06-09 Jan Hubicka <jh@suse.cz>
2829 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2832 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2834 PR rtl-optimization/49154
2835 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2836 is a matching slot in the hashtable, assign it to classes_ptr.
2838 PR rtl-optimization/49154
2839 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2841 * doc/tm.texi: Regenerate.
2843 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2846 * config/sh/sh.md (UNSPEC_CHKADD): New.
2847 (chk_guard_add): New define_insn_and_split.
2848 (symGOT_load): Use chk_guard_add instead of blockage.
2850 2011-06-09 Kai Tietz <ktietz@redhat.com>
2852 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2854 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2856 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2858 2011-06-09 Wei Guozhi <carrot@google.com>
2861 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2862 (peephole2 for conditional move): Generate 16 bit instructions.
2864 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/i386.md (*movdi_internal_rex64): Merge
2867 alternatives 6 and 8.
2869 2011-06-09 David Li <davidxl@google.com>
2871 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2872 * passes.c (passr_eq): New function.
2873 (create_pass_tab): New function.
2874 (pass_traverse): New function.
2875 (dump_one_pass): New function.
2876 (dump_pass_list): New function.
2877 (dump_passes): New function.
2879 2011-06-09 David Li <davidxl@google.com>
2881 * tree-complex.c (tree_lower_complex): Gate cleanup.
2882 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2883 (execute_optimize_stdarg): Ditto.
2884 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2885 (execute_cleanup_eh_1): Ditto.
2886 (execute_cleanup_eh): Ditto.
2887 * gcse.c (gate_rtl_pre): Ditto.
2888 (execute_rtl_pre): Ditto.
2889 * except.c (finish_eh_generation): Ditto.
2890 (convert_to_eh_region_ranges): Ditto.
2891 * cprop.c (one_cprop_pass): Ditto.
2893 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2896 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2897 in all basic blocks.
2899 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2901 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2902 (HAVE_ENABLE_EXECUTE_STACK): Define.
2903 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2904 (HAVE_ENABLE_EXECUTE_STACK): Define.
2905 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2906 (HAVE_ENABLE_EXECUTE_STACK): Define.
2907 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2908 (ENABLE_EXECUTE_STACK): Remove.
2909 (HAVE_ENABLE_EXECUTE_STACK): Define.
2910 [IN_LIBGCC2]: Don't include <windows.h>.
2911 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2912 (HAVE_ENABLE_EXECUTE_STACK): Define.
2913 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2914 (HAVE_ENABLE_EXECUTE_STACK): Define.
2915 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2916 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2917 (HAVE_ENABLE_EXECUTE_STACK): Define.
2918 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2919 (HAVE_ENABLE_EXECUTE_STACK): Define.
2920 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2921 (HAVE_ENABLE_EXECUTE_STACK): Define.
2922 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2923 (HAVE_ENABLE_EXECUTE_STACK): Define.
2924 * config/alpha/alpha.c (alpha_trampoline_init): Test
2925 HAVE_ENABLE_EXECUTE_STACK.
2926 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2927 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2928 (sparc64_initialize_trampoline): Likewise.
2929 * libgcc2.c [L_enable_execute_stack]: Remove.
2930 * system.h (ENABLE_EXECUTE_STACK): Poison.
2931 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2932 * doc/tm.texi: Regenerate.
2933 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2935 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2938 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2939 variable. After resetting and rescanning insn continue with previous
2942 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2944 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2945 (gcc_cv_ld_hidden): Likewise.
2946 * configure: Regenerate.
2947 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2948 (ix86_stack_protect_fail): Mark unused.
2949 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2950 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2951 [TARGET_MACHO]: Don't define.
2952 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2953 (TARGET_STACK_PROTECT_FAIL): Likewise.
2954 (rs6000_stack_protect_fail): Mark unused.
2955 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2956 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2958 2011-06-08 Andi Kleen <ak@linux.intel.com>
2960 * varasm.c (get_section): Print location of other conflict
2961 for section conflicts.
2963 2011-06-08 Andi Kleen <ak@linux.intel.com>
2965 * config/i386/driver-i386.c (host_detect_local_cpu):
2966 Add model 0x2d Intel CPU.
2968 2011-06-08 Andi Kleen <ak@linux.intel.com>
2970 * reginfo.c (global_regs_decl): Add.
2971 (globalize_reg): Add decl parameter. Compute location. Pass location
2972 to warnings and add inform. Store decl in global_regs_decl.
2973 * rtl.h (globalize_reg): Update prototype.
2974 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2976 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2978 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2980 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2983 * config/sh/predicates.md (general_movsrc_operand): Check
2984 mode for memory with indexed address for QI and HImode.
2985 (general_movdst_operand): Likewise.
2987 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2989 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2991 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2993 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2994 (num_ssa_operands): Likewise.
2995 (op_iter_init_phiuse): Forward-declare.
2996 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2998 2011-06-08 Nick Clifton <nickc@redhat.com>
3000 * doc/invoke.texi (ARM Options): Update description of
3003 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
3005 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3006 unknown Intel family 0x6 CPUs.
3008 2011-06-08 Martin Jambor <mjambor@suse.cz>
3010 * tree-sra.c (mark_rw_status): Removed.
3011 (analyze_access_subtree): New parameter parent instead of
3012 mark_read and mark_write, propagate from that.
3014 2011-06-08 Julian Brown <julian@codesourcery.com>
3016 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
3017 for double-precision helper functions in hard-float mode if only
3018 single-precision arithmetic is supported in hardware.
3020 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
3022 PR rtl-optimization/49303
3023 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
3024 code_motion_path_driver returned 0 or 1.
3025 (sel_region_finish): Clear h_d_i_d.
3027 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3029 * config/sh/sh.c (prepare_move_operands): Set pic register
3030 appropriately for global and local dynamic tls models even
3031 if flag_pic is unset.
3033 2011-06-07 Jason Merrill <jason@redhat.com>
3035 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3037 2011-06-07 Xinliang David Li <davidxl@google.com>
3038 * passes.c (enable_disable_pass): Handle assembler name.
3039 (is_pass_explicitly_enabled_or_disabled): Ditto.
3041 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 PR tree-optimization/48497
3044 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3046 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3048 PR tree-optimization/46728
3049 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3050 to use gimple_val_nonnegative_real_p.
3051 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3052 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3054 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3056 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3058 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3060 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3063 2011-06-07 Richard Guenther <rguenther@suse.de>
3065 * stor-layout.c (initialize_sizetypes): Initialize all
3066 sizetypes based on target definitions.
3067 (set_sizetype): Remove.
3068 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3069 * tree.h (set_sizetype): Remove.
3071 2011-06-07 Nick Clifton <nickc@redhat.com>
3073 * config.gcc: Unify V850 architecture options and add support for
3074 newer V850 architectures.
3075 * config/v850/t-v850e: Delete.
3077 2011-06-07 Richard Guenther <rguenther@suse.de>
3079 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3080 Call set_sizetype from here.
3082 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3084 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3085 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3087 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3088 Andrew Stubbs <ams@codesourcery.com>
3090 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3092 * doc/md.texi (Canonicalization of Instructions): Document widening
3093 multiply canonicalization.
3095 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3097 PR gcov-profile/49299
3098 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3100 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3102 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3104 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3105 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3106 vect_recog_pow_pattern): Likewise.
3107 (vect_pattern_recog_1): Remove declaration.
3108 (widened_name_p): Remove declaration. Add new argument to specify
3109 whether to check that both types are either signed or unsigned.
3110 (vect_recog_widen_mult_pattern): Update documentation. Handle
3111 unsigned patterns and multiplication by constants.
3112 (vect_pattern_recog_1): Update vect_recog_func references. Use
3113 statement information from the statement returned from pattern
3114 detection functions.
3115 (vect_pattern_recog): Update vect_recog_func reference.
3116 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3117 multiplication by a constant use the type of the other operand.
3119 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3121 PR rtl-optimization/49145
3122 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3124 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3127 * dwarf2out.c (native_encode_initializer): Decrement count in each
3131 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3135 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3136 if stmt folded into nothing.
3137 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3138 a bb folded into nothing, just update cgraph edges and move to next bb.
3139 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3140 to be NULL. Don't compute count and frequency if new_call is NULL.
3142 2011-06-04 Diego Novillo <dnovillo@google.com>
3144 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3145 (cgraph.o): Likewise.
3146 (cgraphunit.o): Likewise.
3147 * cgraphunit.c: Include lto-streamer.h
3148 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3150 * lto-streamer-in.c (unpack_value_fields): Call
3151 streamer_hooks.unpack_value_fields if set.
3152 (lto_materialize_tree): For unhandled nodes, first try to
3153 call lto_streamer_hooks.alloc_tree, if it exists.
3154 (lto_input_ts_decl_common_tree_pointers): Move reading of
3155 DECL_INITIAL to lto_streamer_read_tree.
3156 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3157 (lto_streamer_read_tree): New.
3158 (lto_reader_init): Rename from lto_init_reader.
3159 Move initialization code to lto/lto.c.
3160 * lto-streamer-out.c (pack_value_fields): Call
3161 streamer_hooks.pack_value_fields if set.
3162 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3163 call streamer_hooks.indexable_with_decls_p before giving up.
3164 (lto_output_ts_decl_common_tree_pointers): Move handling
3165 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3166 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3167 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3168 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3169 (lto_streamer_write_tree): New.
3170 (lto_output): Call lto_streamer_init directly.
3171 (lto_writer_init): Remove.
3172 * lto-streamer.c (streamer_hooks): New.
3173 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3174 instead of lto_preload_common_nodes.
3175 (lto_is_streamable): Move from lto-streamer.h
3176 (lto_streamer_hooks_init): New.
3177 (streamer_hooks): New.
3178 (streamer_hooks_init): New.
3179 * lto-streamer.h (struct output_block): Forward declare.
3180 (struct lto_input_block): Likewise.
3181 (struct data_in): Likewise.
3182 (struct bitpack_d): Likewise.
3183 (struct streamer_hooks): Declare.
3184 (streamer_hooks): Declare.
3185 (lto_streamer_hooks_init): Declare.
3186 (lto_streamer_write_tree): Declare.
3187 (lto_streamer_read_tree): Declare.
3188 (streamer_hooks_init): Declare.
3189 (lto_is_streamable): Move to lto-streamer.c
3191 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3193 * longlong.h (smul_ppmm): The resulting register pair contains the
3194 higher order word first.
3196 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3198 PR tree-optimization/46728
3199 * builtins.c (powi_table): Remove.
3200 (powi_lookup_cost): Remove.
3201 (powi_cost): Remove.
3202 (expand_powi_1): Remove.
3203 (expand_powi): Remove.
3204 (expand_builtin_pow_root): Remove.
3205 (expand_builtin_pow): Remove.
3206 (expand_builtin_powi): Eliminate handling of constant exponent.
3207 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3209 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3211 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3213 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3215 * dce.c (reset_unmarked_insns_debug_uses): New.
3216 (delete_unmarked_insns): Skip debug insns.
3217 (prescan_insns_for_dce): Likewise.
3218 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3219 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3220 active reg can be found.
3221 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3222 (convert_regs_1): Use it.
3224 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3226 * tree-pretty-print.c (dump_function_header): Add flags.
3227 Don't dump decl_uid with nouid.
3228 * tree-pretty-print.h (dump_function_header): Adjust.
3229 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3230 * passes.c (pass_init_dump_file): Pass dump_flags on.
3231 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3233 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3236 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3238 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3240 PR tree-optimization/49243
3241 * calls.c (setjmp_call_p): Also check if fndecl has the
3242 returns_twice attribute.
3244 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3246 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3249 2011-06-06 Richard Henderson <rth@redhat.com>
3250 Georg-Johann Lay <avr@gjlay.de>
3253 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3255 * config/avr/avr.md ("insv"): New insn expander.
3256 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3257 "*insv.not.io", "*insv.reg"): New insns.
3259 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3262 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3263 to nonimmediate_operand from memory_operand for the operand that is to
3264 be forced to memory by the expander. Lose the constraints.
3266 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3268 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3269 EH return when delayed branches are disabled.
3271 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3274 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3276 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3277 Simplify MODE_V1DF and MODE_V2SF handling.
3278 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3279 Simplify MODE_SF handling.
3281 2011-06-04 Jan Hubicka <jh@suse.cz>
3283 PR tree-optimization/48893
3284 PR tree-optimization/49091
3285 PR tree-optimization/49179
3286 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3289 2011-06-04 Jan Hubicka <jh@suse.cz>
3292 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3295 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3297 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3299 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3302 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3303 to be strictly smaller than 1 << shiftcount.
3305 2011-06-04 Jan Hubicka <jh@suse.cz>
3307 PR tree-optimize/48929
3308 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3311 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3314 * calls.c (emit_call_1): Prefer the __builtin declaration of
3317 2011-06-03 Diego Novillo <dnovillo@google.com>
3319 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3320 (lto_input_tree_pointers): Likewise.
3321 * lto-streamer-out.c (pack_value_fields): Likewise.
3322 (lto_output_tree_pointers): Likewise.
3323 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3324 and OPTIMIZATION_NODE.
3326 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3328 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3329 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3330 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3331 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3332 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3333 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3334 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3335 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3336 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3337 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3338 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3339 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3340 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3341 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3342 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3343 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3344 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3345 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3346 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3347 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3348 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3349 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3350 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3351 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3352 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3353 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3354 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3355 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3356 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3357 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3358 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3359 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3360 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3361 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3362 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3363 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3364 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3365 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3366 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3367 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3368 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3369 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3370 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3371 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3372 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3373 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3374 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3375 * system.h (MD_UNWIND_SUPPORT): Poison.
3376 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3377 * doc/tm.texi: Regenerate.
3378 * unwind-dw2.c: Include md-unwind-support.h instead of
3380 * config/ia64/unwind-ia64.c: Likewise.
3381 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3383 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3385 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3387 2011-06-03 Richard Henderson <rth@redhat.com>
3388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3390 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3391 (sigill_hdlr): Correct insn, insn size.
3392 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3394 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3396 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3398 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3399 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3400 * config/mips/t-iris: Remove.
3401 * config/mips/t-irix6: New file.
3402 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3404 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3406 * Makefile.in (LIB2ADDEHDEP): Remove.
3407 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3408 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3409 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3410 * config/t-darwin (LIB2ADDEHDEP): Remove.
3411 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3412 * config/t-linux (LIB2ADDEHDEP): Remove.
3414 2011-06-03 Diego Novillo <dnovillo@google.com>
3416 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3417 (lto_register_var_decl_in_symtab): Likewise.
3418 (lto_register_function_decl_in_symtab): Likewise.
3419 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3420 logic to uniquify_nodes.
3422 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3424 * config/alpha/t-osf5: Remove.
3425 * config/alpha/t-osf-pthread: Remove.
3426 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3427 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3429 2011-06-03 Julian Brown <julian@codesourcery.com>
3431 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3432 (strongarm1110): Use strongarm tuning.
3433 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3434 * config/arm/arm.c (arm_strongarm_tune): New.
3435 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3436 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3437 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3438 setting, using previous defaults or 1 for Cortex-A5.
3439 (arm_option_override): Set max_insns_skipped from current tuning.
3441 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3443 * doc/install.texi (Options specification): Document --with-specs.
3445 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3447 * config/arm/neon.md (orndi3_neon): Actually split it.
3449 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3451 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3452 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3454 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3457 * target.def (delay_sched2, delay_vartrack): New.
3458 * doc/tm.texi.in: Update.
3459 * doc/tm.texi: Rebuild.
3460 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3461 * var-tracking.c (gate_handle_var_tracking): Likewise.
3462 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3463 (bfin_flag_var_tracking): Drop.
3464 (output_file_start): Don't save and override flag_var_tracking.
3465 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3466 (bfin_reorg): Test original variables.
3467 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3468 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3469 (ia64_flag_var_tracking): Drop.
3470 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3471 (ia64_file_start): Don't save and override flag_var_tracking.
3472 (ia64_override_options_after_change): Ditto
3473 flag_schedule_insns_after_reload.
3474 (ia64_reorg): Test original variables.
3475 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3476 (picochip_flag_var_tracking): Drop.
3477 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3478 (picochip_option_override): Don't save and override
3479 flag_schedule_insns_after_reload.
3480 (picochip_asm_file_start): Ditto flag_var_tracking.
3481 (picochip_reorg): Test original variables.
3482 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3483 (TARGET_DELAY_VARTRACK): Define.
3484 (spu_var_tracking): New.
3485 (spu_machine_dependent_reorg): Call it.
3486 (asm_file_start): Don't save and override flag_var_tracking.
3488 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3491 * config/sh/predicates.md (general_movsrc_operand): Return 0
3492 for memory and memory subreg of which address is an invalid
3493 indexed address for QI and HImode.
3494 (general_movdst_operand): Likewise.
3496 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3498 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3499 edges only, when there is a non-local label in the function.
3500 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3502 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/constraints.md (Y3): New register constraint.
3505 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3506 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3507 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3508 *sse2_interleave_lowv2df.
3510 2011-06-02 Julian Brown <julian@codesourcery.com>
3512 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3513 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3514 (arm_cortex_a5_tune): New.
3516 2011-06-02 Julian Brown <julian@codesourcery.com>
3518 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3519 * config/arm/arm.c (arm_default_branch_cost): New.
3520 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3521 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3522 (arm_fa726_tune): Set branch_cost field using
3523 arm_default_branch_cost.
3524 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3525 current_tune structure.
3526 * dojump.c (tm_p.h): Include file.
3528 2011-06-02 Julian Brown <julian@codesourcery.com>
3530 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3532 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3533 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3534 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3536 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3537 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3538 (arm_fa726te_tune): Add prefer_constant_pool setting.
3539 (arm_v6t2_tune, arm_cortex_tune): New.
3540 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3541 prefer_constant_pool setting.
3543 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3547 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3548 (*movdf_internal) <case 6,7,8>: Ditto.
3550 * config/i386/constraints.md (Y4): New register constraint.
3551 * config/i386/sse.md (vec_set<mode>_0): Merge with
3552 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3553 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3554 *vec_extractv2di_1_sse.
3555 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3556 and *vec_concatv2di_rex64_sse.
3558 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3561 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3562 of cgraph_local_info for null before attempting to use it.
3564 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3566 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3567 (current_function_dynamic_alloc_count): Delete.
3568 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3569 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3570 (expand_builtin_update_setjmp_buf): Remove dead code.
3571 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3572 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3574 * function.c (instantiate_virtual_regs): Likewise.
3575 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3576 for a block with a single abnormal incoming edge.
3577 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3578 (SETJMP_VIA_SAVE_AREA): Delete.
3579 * config/sparc/sparc-protos.h (load_got_register): Declare.
3580 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3581 (load_got_register): Make global.
3582 (sparc_frame_pointer_required): Add 'static'.
3583 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3584 (sparc_builtin_setjmp_frame_value): New function.
3585 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3586 (save_stack_nonlocal): New expander.
3587 (restore_stack_nonlocal): Likewise.
3588 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3589 (nonlocal_goto_internal): New insn.
3590 (goto_handler_and_restore): Delete.
3591 (builtin_setjmp_setup): Likewise.
3592 (do_builtin_setjmp_setup): Likewise.
3594 (builtin_setjmp_receiver): New expander.
3596 2011-06-01 David Li <davidxl@google.com>
3599 * tree-pretty-print.c (dump_function_header): Format cleanup.
3601 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3604 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3605 needed when original operands are used for msw_skip comparison.
3607 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3610 * var-tracking.c (add_uses, add_stores): Don't call
3611 cselib_subst_to_values on ENTRY_VALUE.
3613 2011-06-01 Diego Novillo <dnovillo@google.com>
3615 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3616 output_record_start with LTO_null instead of output_zero.
3617 (lto_output_ts_binfo_tree_pointers): Likewise.
3618 (lto_output_tree): Likewise.
3619 (output_eh_try_list): Likewise.
3620 (output_eh_region): Likewise.
3621 (output_eh_lp): Likewise.
3622 (output_eh_regions): Likewise.
3623 (output_bb): Likewise.
3624 (output_function): Likewise.
3625 (output_unreferenced_globals): Likewise.
3626 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3627 instead of NUM_TREE_CODES.
3628 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3629 (lto_output_int_in_range): Change << to >> when shifting VAL.
3631 2011-06-01 Diego Novillo <dnovillo@google.com>
3633 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3634 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3636 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3639 * optabs.h (valid_multiword_target_p): Declare.
3640 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3641 doing multi-word operations.
3642 * optabs.c (expand_binop): Likewise.
3643 (expand_doubleword_bswap): Likewise.
3644 (expand_absneg_bit): Likewise.
3645 (expand_unop): Likewise.
3646 (expand_copysign_bit): Likewise.
3647 (multiword_target_p): New function.
3649 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3651 PR rtl-optimization/48830
3652 PR rtl-optimization/48808
3653 PR rtl-optimization/48792
3654 * reload.c (push_reload): Check contains_reg_of_mode.
3655 * reload1.c (strip_paradoxical_subreg): New function.
3656 (gen_reload_chain_without_interm_reg_p): Use it to handle
3657 paradoxical subregs.
3658 (emit_output_reload_insns, gen_reload): Likewise.
3660 2011-06-01 David Li <davidxl@google.com>
3662 * predict.c : Change pass name
3665 * tree-profile.c: Ditto.
3668 2011-06-01 David Li <davidxl@google.com>
3670 * tree-pretty-print.c (dump_function_header): New function.
3671 * final.c (rest_of_clean_state): Use header dumper.
3672 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3673 * passes.c (pass_init_dump_file): Use header dumper.
3675 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3677 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3678 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3679 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3681 (mem_loc_descriptor): Use them.
3683 * var-tracking.c (create_entry_value): New function.
3684 (vt_add_function_parameter): Use it.
3686 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3688 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3689 Include <signal.h>, <ucontext.h>.
3690 (sigill_caught): Define.
3691 (sigill_hdlr): New function.
3692 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3693 insns can be executed.
3694 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3695 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3697 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3699 * config/t-slibgcc-darwin: Move to ...
3700 * config/t-slibgcc-dummy: ... this. Clarify comments.
3701 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3702 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3703 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3704 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3705 Remove i386/t-crtstuff from tmake_file.
3706 (i[34567]86-*-solaris2*): Remove t-svr4,
3707 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3709 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3710 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3711 sparc/t-crtfm from tmake_file.
3712 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3713 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3715 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3716 * config/i386/t-nwld (SHLIB_LINK): Remove.
3717 * config/i386/t-rtems-i386: Rename to ...
3718 * config/i386/t-rtems: ... this.
3719 ($(T)crti.o, $(T)crtn.o): Remove.
3720 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3721 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3722 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3723 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3724 EXTRA_MULTILIB_PARTS): Remove.
3725 * config/sparc/t-sol2-64: Likewise.
3726 * config/sparc/t-sol2: Remove.
3727 * config/sparc/t-crtin: Remove.
3728 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3729 * config/i386/gmon-sol2.c: Remove.
3730 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3731 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3732 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3733 * config/i386/sol2-gc1.asm: Remove.
3734 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3735 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3736 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3737 * config/t-slibgcc-sld: Remove.
3739 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3741 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3742 base_type_for_mode with op_mode instead of mode.
3744 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3746 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3748 * config/arm/arm-tune.md: Regenerate.
3749 * config/arm/arm-tables.opt: Regenerate.
3750 * config/arm/arm.c (FL_DIV): Rename...
3751 (FL_THUMB_DIV): ... to this.
3752 (FL_ARM_DIV): Define.
3753 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3754 (arm_arch_hwdiv): Remove.
3755 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3756 (arm_issue_rate): Add cortexr5.
3757 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3758 __ARM_ARCH_EXT_IDIV__.
3759 (TARGET_IDIV): Define.
3760 (arm_arch_hwdiv): Remove.
3761 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3762 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3763 (divsi3, udivsi3): New patterns.
3764 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3765 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3767 2011-06-01 Martin Jambor <mjambor@suse.cz>
3769 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3770 * ipa-utils.c (searchc): Set scc_no.
3772 2011-06-01 Martin Jambor <mjambor@suse.cz>
3774 * ipa-utils.c (searchc_env): New field allow_overwritable.
3775 (searchc): do not ignore edges to overwritable nodes if indicated
3776 by env->allow_overwritable.
3777 (ipa_reduced_postorder): Set env.allow_overwritable.
3779 2011-06-01 Richard Guenther <rguenther@suse.de>
3781 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3783 * lto-streamer.c (lto_record_common_node): Take node pointer,
3784 do not register types.
3785 (lto_preload_common_nodes): Explicitly skip preloading nodes
3786 that differ between frontends.
3788 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3790 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3793 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3795 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3796 parameter value for dump. Dump cost on outermost call only.
3797 (rs6000_memory_move_cost): Dump cost on outermost call only.
3799 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3801 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3802 DW_OP_GNU_convert ops.
3804 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3805 cselib_preserve_constants.
3806 (cselib_lookup_1): If cselib_preserve_constants,
3807 a new VALUE is being created for REG and there is a VALUE for the
3808 same register in wider mode, add another loc with lowpart SUBREG of
3810 (cselib_subst_to_values): Handle ENTRY_VALUE.
3811 * var-tracking.c (replace_expr_with_values): Return NULL for
3813 * dwarf2out.c (convert_descriptor_to_signed): New function.
3814 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3815 instead of two shifts.
3816 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3817 the right mode if needed.
3818 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3819 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3820 convert_descriptor_to_signed.
3821 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3822 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3825 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3827 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3830 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3831 (SWI248x): New mode iterator, rename from X87MODEI.
3832 (X87MODEI): Remove mode iterator.
3833 (X87MODEI12): Ditto.
3834 (SSEMODEI24): Ditto.
3836 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3838 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3839 * doc/invoke.texi: Document max-vartrack-expr-depth.
3840 * var-tracking.c (EXPR_DEPTH): New.
3841 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3843 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3845 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3846 * config/i386/sse.md: Add n to negated FMA pattern names.
3848 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3850 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3852 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3854 * gengtype-state.c (read_state_params_structs): Initialize previous.
3856 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3858 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3859 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3861 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3863 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3864 registers. Penalize F*r->o alternative to prevent partial memory
3865 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3866 CONST_DOUBLE immediates when optimizing function for size. Do not move
3867 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3868 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3869 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3870 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3872 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3874 (fp_register_operand splitters): Use fp_register_operand
3875 constraint. Do not use FP_REG_P in insn condition.
3876 (any_fp_register_operand splitters): Use any_fp_register_operand
3877 constraint. Do not use ANY_FP_REG_P in insn condition.
3879 2011-05-31 Jan Hubicka <jh@suse.cz>
3881 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3882 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3883 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3884 (lto_output_edge): Use output_enum and var_len_unsigned.
3885 (lto_output_varpool_node): Likewise.
3886 (input_overwrite_node): Do not take resolution parameter;
3887 extract it from a bitpack.
3888 (input_node): Do not read resolution; use input_enum and
3890 (input_varpool_node): Likewise.
3891 (input_edge): Likewise.
3892 (input_cgraph_1): Likewise.
3894 2011-05-31 Richard Guenther <rguenther@suse.de>
3896 * gimple.c (gimple_register_canonical_type): Do not register
3897 any types via gimple_register_type.
3899 2011-05-31 Jan Hubicka <jh@suse.cz>
3901 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3904 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3906 PR rtl-optimization/49235
3907 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3908 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3910 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3912 PR tree-optimization/49093
3913 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3916 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3919 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3920 for concrete functions containing the code of cloned functions.
3922 2011-05-31 Richard Guenther <rguenther@suse.de>
3924 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3926 (forward_propagate_into_comparison_1): ... this.
3927 (forward_propagate_comparison): Rename to ...
3928 (forward_propagate_into_comparison): ... this. Split out
3929 real forward propagation code to ...
3930 (forward_propagate_comparison): ... this.
3931 (forward_propagate_into_gimple_cond): Remove looping.
3932 (forward_propagate_into_cond): Likewise.
3933 (simplify_not_neg_expr): Return whether we have done something.
3934 (simplify_gimple_switch): Likewise.
3935 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3936 (ssa_forward_propagate_and_combine): ... this. Re-structure
3937 to do a forward forward-propagation walk on BBs and a backward
3938 stmt combining walk on BBs. Consistently re-scan changed statements.
3939 (pass_forwprop): Adjust.
3941 2011-05-30 Ian Lance Taylor <iant@google.com>
3943 * godump.c (go_format_type): Correct length of name added to
3944 obstack for anonymous field.
3946 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3950 part of the second operand is 0.
3952 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3955 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3956 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3957 (*movdf_internal_rex64): Do not penalize F->r alternative.
3958 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3959 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3960 when optimizing function for size. Do not move CONST_DOUBLEs
3961 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3962 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3963 SUBREGs. Do not check for MEM_P operands in the insn condition,
3964 check for ANY_FP_REGNO_P instead.
3965 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3966 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3968 * config/i386/i386.c (ix86_option_override_internal): Do not
3969 set TARGET_INTEGER_DFMODE_MOVES here.
3971 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3974 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3976 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3978 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3979 DW_TAG_rvalue_reference_type even for
3980 -gdwarf-4 -fno-debug-types-section.
3982 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3984 PR tree-optimization/46728
3985 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3986 (build_and_insert_binop): New.
3987 (gimple_expand_builtin_pow): Reorder args for
3988 build_and_insert_call; use build_and_insert_binop; add more
3989 optimizations for fractional exponents.
3991 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3996 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3998 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4000 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4001 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4002 TS_BASE instead of TS_COMMON.
4003 * varasm.c (assemble_name): Remove assert.
4005 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
4007 * config.gcc: Keep obselete list sorted.
4009 2011-05-30 Jakub Jelinek <jakub@redhat.com>
4010 Eric Botcazou <ebotcazou@adacore.com>
4012 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
4013 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
4014 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
4015 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
4016 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
4018 2011-05-30 Richard Guenther <rguenther@suse.de>
4020 * gimple.c (gimple_types_compatible_p_1): Compare record
4021 and union type members properly.
4023 2011-05-30 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/49210
4026 * ipa-split.c (split_function): Care for the case where the call
4027 result is not trivially convertible to the result holding variable.
4029 2011-05-30 Richard Guenther <rguenther@suse.de>
4031 PR tree-optimization/49218
4032 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4035 2011-05-30 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4038 New function split out from ...
4039 (forward_propagate_into_gimple_cond): ... here. Adjust.
4040 (forward_propagate_into_cond): Likewise.
4041 (forward_propagate_comparison): Also propagate into
4042 comparisons on assignment RHS. Change return value to
4043 behave similar to forward_propagate_into_cond.
4044 (tree_ssa_forward_propagate_single_use_vars): Handle
4045 strict-overflow warnings properly for forward_propagate_comparison.
4047 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4049 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4051 * configure: Regenerate.
4053 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4055 PR tree-optimization/49199
4056 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4057 non-reduction operands are either defined in the loop or by induction.
4059 2011-05-29 Xinliang David Li <davidxl@google.com>
4061 * opts-global.c (handle_common_deferred_options): Handle new options.
4062 * passes.c (register_one_dump_file): Call register_pass_name.
4063 (execute_one_pass): Check explicit enable/disable flag.
4064 (passr_hash): New function.
4066 (register_pass_name): Ditto.
4067 (get_pass_by_name): Ditto.
4070 (enable_pass): Ditto.
4071 (disable_pass): Ditto.
4072 (is_pass_explicitly_enabled_or_disabled): Ditto.
4074 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386.md (*movoi_internal_avx): Use
4077 standard_sse_constant_opcode for alternative 0.
4078 (*movti_internal_sse): Ditto.
4079 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4081 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4083 (*movsi_internal): Ditto.
4084 (*movdi_internal): Ditto. Add ssecvt type moves.
4086 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4089 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4091 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4093 PR rtl-optimization/49095
4094 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4095 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4097 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4100 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4101 recurse_p argument. Only follow register copies if it is set,
4102 and prevent mips_find_pic_call_symbol from recursing.
4103 (mips_find_pic_call_symbol): Add a recurse_p argument.
4104 Pass it to mips_pic_call_symbol_from_set.
4105 (mips_annotate_pic_calls): Update accordingly.
4107 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4109 * emit-rtl.c (try_split): Use a loop to search for
4110 NOTE_INSN_CALL_ARG_LOCATIONs.
4112 2011-05-29 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/49217
4115 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4117 2011-05-28 Jan Hubicka <jh@suse.cz>
4119 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4121 (string_slot_free): Remove
4122 (create_output_block): Initialize obstack.
4123 (destroy_output_block): Free obstack.
4124 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4125 the string unless it needs to be added into the hash.
4126 (lto_output_string_with_length): Add persistent attribute;
4127 handle NULL strings.
4128 (lto_output_string): Add PERSISTENT parameter.
4129 (output_string_cst, output_identifier): Simplify.
4130 (lto_output_location_bitpack): Update.
4131 (lto_output_builtin_tree): Update.
4132 * lto-streamer.h (struct output_block): Add obstack.
4133 (lto_output_string, lto_output_string_with_length): Remove
4134 declarations; functions are static now.
4136 2011-05-28 Jan Hubicka <jh@suse.cz>
4138 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4139 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4140 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4141 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4142 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4143 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4144 unpack_ts_decl_with_vis_value_fields,
4145 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4146 lto_get_builtin_tree): Use enum and variable length i/o.
4147 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4148 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4150 (bp_pack_enum, bp_unpack_enum): New macros.
4152 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4154 * genrecog.c: Remove redundant forward declarations.
4156 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4158 * config.gcc: Deprecate mips*-*-openbsd*.
4160 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4163 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4166 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4169 * gengtype.c (vec_prefix_type): New function.
4170 (note_def_vec): Use vec_prefix_type and change the length
4171 attribute to be based on the prefix.
4172 * vec.c: Include coretypes.h before vec.h.
4173 (struct vec_prefix): Remove.
4174 (vec_gc_p_reserve): Change the offsetof to sizeof.
4175 (vec_gc_p_reserve_exact): Likewise.
4176 (vec_heap_p_reserve): Likewise.
4177 (vec_heap_p_reserve_exact): Likewise.
4178 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4179 (vec_stack_p_reserve): Change the offsetof to sizeof.
4180 (vec_stack_p_reserve_exact): Likewise.
4181 * vec.h (struct vec_prefix): New struct definition.
4182 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4183 (VEC_T_GTY(T,B)): Likewise.
4184 (DEF_VEC_FUNC_P(T)): Use prefix field.
4185 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4186 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4188 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4190 PR tree-optimization/46728
4191 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4192 (powi_as_mults): Add gimple_set_location.
4193 (build_and_insert_call): New.
4194 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4195 0.5, 0.25, 0.75, 1./3., or 1./6.
4197 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4199 * doc/contrib.texi: Update copyright years.
4200 (Contributors): Add Zdenek Sojka.
4202 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4204 * c-decl.c (c_push_function_context): Copy the current statement
4206 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4207 (finish_struct): Call building_stmt_list_p instead of checking
4209 * c-parser.c (c_parser_postfix_expression): Likewise.
4210 * c-typeck.c (c_end_compound_stmt): Likewise.
4211 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4212 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4213 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4214 (free_stmt_list): Likewise.
4215 * tree.h (struct tree_statement_list): Include typed_tree instead
4217 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4218 as TS_TYPED instead of TS_COMMON.
4220 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4221 Uros Bizjak <ubizjak@gmail.com>
4223 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4224 (HAVE_AS_IX86_TLSGDPTL): Define.
4225 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4226 (HAVE_AS_IX86_TLSLDMPLT): Define.
4227 * configure: Regenerate.
4228 * config.in: Regenerate.
4229 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4230 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4231 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4232 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4233 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4235 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4237 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4239 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4241 (INSN_COND, INSN_REVERSE_COND): New macros.
4242 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4244 (sched_get_condition_with_rev): Cache the results, and look them up
4246 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4247 are clobbered by the current insn.
4248 * target.def (exposed_pipline): New sched data hook.
4249 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4250 * doc/tm.texi: Regenerate.
4252 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4254 PR tree-optimization/49170
4255 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4258 2011-05-27 Richard Guenther <rguenther@suse.de>
4261 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4264 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4266 * haifa-sched.c (sched_scan_info): Remove.
4267 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4269 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4271 (sched_scan): Remove.
4272 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4273 static. All callers changed.
4274 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4275 static. All callers changed.
4276 (sched_init_luids): Remove all arguments except the first. All
4277 callers changed. Don't use sched_scan.
4278 (haifa_init_h_i_d): Likewise.
4279 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4280 manually rather than using sched_init_luids. Likewise with
4281 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4282 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4283 rather than sched_init_luids with NULL args.
4284 * sel-sched-ir.c (new_insns): Remove variable.
4285 (sched_scan): New static function, previously in haifa-sched.c. Remove
4286 all arguments but the first two; all callers changed.
4287 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4288 rather than sched_init_luids.
4289 (sel_init_bbs): Remove second argument. All callers changed.
4290 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4291 with NULL arguments.
4292 (create_insn_rtx_from_pattern): Likewise.
4293 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4294 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4295 (sched_init_insn_luid, sched_extend_luids): Declare.
4296 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4299 2011-05-27 Richard Guenther <rguenther@suse.de>
4302 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4303 A CMP B ? (T) true : (T) false for non-integral types T again.
4305 2011-05-27 Jan Hubicka <jh@suse.cz>
4307 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4308 so 0 means NULL string.
4309 (lto_output_string_with_length): ... here.
4310 (lto_output_string, output_string_cst, output_identifier): Update
4311 handling of NULL strings.
4312 (lto_output_location_bitpack): New function.
4313 (lto_output_location): Use it.
4314 (lto_output_tree_ref): Use output_record_start.
4315 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4317 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4319 (input_string_internal): ... here;
4320 (input_string_cst, input_identifier, lto_input_string): Update handling
4322 (lto_input_location_bitpack): New function
4323 (lto_input_location): Use it.
4324 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4326 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4327 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4328 (bp_pack_value): Sanity check the value range.
4329 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4331 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4334 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4336 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4337 call_arg_location instructions down the floor.
4339 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4341 PR rtl-optimization/49154
4342 * ira.c (setup_pressure_classes): Process class without sublcasses
4343 as a candidate for pressure classes.
4345 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4347 PR rtl-optimization/48575
4348 * genrecog.c (position_type): New enum.
4349 (position): New structure.
4350 (decision): Use position structure instead of a string.
4351 (root_pos, peep2_insn_pos_list): New variables.
4352 (next_position, compare_positions): New functions.
4353 (new_decision): Use position structures instead of strings.
4354 (maybe_both_true): Likewise.
4355 (change_state): Likewise.
4356 (write_tree): Likewise.
4357 (make_insn_sequence): Likewise.
4359 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4361 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4362 TS_BASE instead of TS_COMMON.
4363 (find_decls_types_r): Check for TS_TYPED structure before looking at
4365 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4367 (BLOCK_CHAIN): Use new chain field.
4369 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4371 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4372 moves expensive on Power7 also.
4374 2011-05-26 Richard Guenther <rguenther@suse.de>
4376 * fold-const.c (fold_unary_loc): Remove bogus code.
4378 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4380 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4382 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4383 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4384 TS_BASE instead of TS_COMMON.
4385 * varasm.c (assemble_name): Remove assert.
4387 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4389 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4391 * libgcc-std.ver: Delete file.
4393 2011-05-26 Richard Guenther <rguenther@suse.de>
4395 PR tree-optimization/48702
4396 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4397 only when we know the base address is within bounds.
4398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4399 assume the base address of TARGET_MEM_REFs is in bounds.
4401 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4405 declaration in TARGET_SOLARIS.
4407 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4409 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4410 The instruction is then expanded explicitly.
4411 (supported_compare): Callable instruction.
4412 (compare): Likewise.
4414 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4417 * gimplify.c (shortcut_cond_r): Don't special case
4418 COND_EXPRs if they have void type on one of their arms.
4420 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4422 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4423 to reduce duplication, and to achieve a slightly more logical order
4426 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4428 PR tree-optimization/49161
4429 * tree-vrp.c (struct case_info): New type.
4430 (compare_case_labels): Sort case_info structs instead of
4431 trees, and not primarily by CASE_LABEL uids but by
4432 label_for_block indexes.
4433 (find_switch_asserts): Put case labels into struct case_info
4434 array instead of TREE_VEC, adjust sorting, compare label_for_block
4435 values instead of CASE_LABELs.
4437 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4439 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4440 ("orndi3_neon"): Likewise.
4441 ("bic<mode>3_neon"): Likewise.
4443 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4445 PR tree-optimization/49038
4446 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4447 Ensure at least one epilogue iteration if required by data
4449 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4450 to mark loops that require peeling for gaps.
4451 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4452 (vect_get_known_peeling_cost): Take peeling for gaps into
4454 (vect_transform_loop): Generate epilogue if required by data
4456 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4457 loop as requiring an epilogue if there are gaps in the end of
4460 2011-05-25 Ian Lance Taylor <iant@google.com>
4462 * godump.c (go_format_type): Output the first field with a usable
4465 2011-05-25 Ian Lance Taylor <iant@google.com>
4467 * godump.c (go_format_type): Check for invalid type names, pointer
4468 target types, and struct field types.
4470 2011-05-25 Jason Merrill <jason@redhat.com>
4472 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4474 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4476 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4478 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4480 * config/i386/i386.md (*movqi_extv_1)): Put back
4481 "register_operand" check in "type" calculation.
4482 (*movqi_extzv_2): Likewise.
4484 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4486 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4488 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4491 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4492 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4493 __divxc3, __divtc3): Wrap definitions in #ifndef.
4495 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4498 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4499 "register_operand" check and replace q_regs_operand with
4500 QIreg_operand in "type" calculation.
4501 (*movqi_extv_1): Likewise.
4502 (*movqi_extzv_2_rex64): Likewise.
4503 (*movqi_extzv_2): Likewise.
4505 * config/i386/predicates.md (QIreg_operand): New.
4507 2011-05-25 Richard Guenther <rguenther@suse.de>
4509 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4510 type-based offset disambiguation, streamline MEM_REF and
4511 TARGET_MEM_REF handling.
4513 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4515 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4516 (bdesc_special_args): Add pause intrinsic.
4518 * config/i386/i386.md (UNSPEC_PAUSE): New.
4521 * config/i386/ia32intrin.h (__pause): Likewise.
4523 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4526 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4528 PR tree-optimization/46728
4529 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4530 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4532 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4534 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4535 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4536 instead of TS_COMMON.
4538 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4540 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4541 LIBGCC2_GNU_PREFIX is defined.
4543 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4544 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4545 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4546 __clz_tab): Define using __N.
4547 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4548 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4549 * target.def (libfunc_gnu_prefix): New hook.
4550 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4551 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4552 * doc/tm.texi: Regenerate.
4553 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4554 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4556 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4557 (init_optabs): Likewise for the bswap libfuncs.
4558 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4560 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4561 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4562 * libgcc-std.ver: Remove.
4563 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4564 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4566 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4567 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4568 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4569 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4570 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4571 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4572 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4573 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4574 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4575 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4577 2011-05-25 Jan Hubicka <jh@suse.cz>
4579 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4580 (lto_output_tree): Use output_record_start.
4581 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4582 (lto_get_pickled_tree): Use input_record_start.
4583 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4584 (lto_value_range_error): New function.
4585 * lto-streamer.h (lto_value_range_error): Declare.
4586 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4587 (lto_output_enum, lto_input_enum): New macros.
4589 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4591 * common.opt (flag_stack_usage_info): New variable.
4592 (-Wstack-usage): New option.
4593 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4594 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4595 <OPT_fstack_usage>: Likewise.
4596 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4597 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4598 of flag_stack_usage.
4599 (emit_library_call_value_1): Likewise.
4600 * explow.c (allocate_dynamic_stack_space): Likewise.
4601 * function.c (instantiate_virtual_regs ): Likewise.
4602 (prepare_function_start): Likewise.
4603 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4604 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4605 * config/arm/arm.c (arm_expand_prologue): Likewise.
4606 (thumb1_expand_prologue): Likewise.
4607 * config/avr/avr.c (expand_prologue): Likewise.
4608 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4609 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4610 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4611 * config/mips/mips.c (mips_expand_prologue): Likewise.
4612 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4613 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4614 * config/s390/s390.c (s390_emit_prologue): Likewise.
4615 * config/sh/sh.c (sh_expand_prologue): Likewise.
4616 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4617 * config/spu/spu.c (spu_expand_prologue): Likewise.
4619 2011-05-25 Richard Guenther <rguenther@suse.de>
4621 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4622 (gimple_canonical_types_compatible_p): Likewise.
4624 2011-05-25 Jan Hubicka <jh@suse.cz>
4627 * ipa.c (function_and_variable_visibility): Only add to same
4628 comdat group list if DECL_ONE_ONLY.
4630 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4632 PR rtl-optimization/49014
4633 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4635 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4638 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4640 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4642 PR rtl-optimization/48757
4643 * ira-build.c (loop_with_eh_edge_p): Rename to
4644 loop_with_complex_edge_p, check edges on complexity, make function
4646 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4649 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4651 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4652 force flag_ira_share_save_slots to 0.
4654 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4656 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4657 (vt_initialize): Set PROLOGUE_BB unconditionally.
4658 Add block comment about CFA_BASE_RTX machinery.
4659 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4660 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4662 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4665 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4666 parsing of syntax error in ObjC instance variable lists. In
4667 particular, avoid an infinite loop if there is a stray ']'.
4668 Updated error message.
4670 2011-05-24 Ian Lance Taylor <iant@google.com>
4672 * godump.c (go_define): Don't accept a string immediately after
4675 2011-05-24 Ian Lance Taylor <iant@google.com>
4677 * godump.c (struct godump_container): Add invalid_hash field.
4678 (go_format_type): Return false if type is found in invalid_hash.
4679 (go_output_typedef): Add invalid type to invalid_hash.
4680 (go_finish): Create and delete invalid_hash.
4682 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4684 PR tree-optimization/46728
4685 * tree-ssa-math-opts.c (powi_table): New.
4686 (powi_lookup_cost): New.
4688 (powi_as_mults_1): New.
4689 (powi_as_mults): New.
4690 (gimple_expand_builtin_powi): New.
4691 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4692 (gate_cse_sincos): Remove sincos/cexp restriction.
4694 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4699 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4700 * mips-tdump.c: Likewise.
4702 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4705 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4706 add -mno-XXX. Handle FMA.
4708 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4710 PR rtl-optimization/48633
4711 * ira-build.c (loop_with_eh_edge_p): New function.
4712 (mark_loops_for_removal): Use it.
4714 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4716 PR rtl-optimization/48971
4717 * ira.c (setup_pressure_classes): Don't check register move cost
4718 for classes with one registers. Don't add pressure class if there
4719 is a pressure class with the same available hard registers.
4720 Check contains_reg_of_mode. Fix a typo in collecting
4721 temp_hard_regset. Ignore hard registers not belonging to a class.
4723 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4728 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4729 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4731 PR gcov-profile/48845
4732 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4734 2011-05-24 Richard Guenther <rguenther@suse.de>
4736 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4737 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4738 (gimple_types_compatible_p_1): Adjust.
4739 (iterative_hash_canonical_type): Do not bother about complete vs.
4741 (gimple_canonical_types_compatible_p): Likewise.
4743 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4747 2011-05-24 Richard Guenther <rguenther@suse.de>
4750 * gimple.c (gimple_register_canonical_type): Revert
4752 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4753 does not for a tree for the case where it matters. Cache
4754 pointer-type alias-sets.
4756 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4758 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4759 (OBJS): Remove options.o, opts-common.o and prefix.o.
4760 (OBJS-libcommon-target): New.
4761 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4762 (BACKEND): Include libcommon-target.a.
4763 (MOSTLYCLEANFILES): Include libcommon-target.a.
4764 (libcommon-target.a): New.
4765 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4768 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4770 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4771 parts of output shared with the driver.
4772 * optc-gen.awk: Don't generate parts of output not shared with the
4774 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4775 * doc/options.texi (SourcerInclude): Mention options-save.c.
4776 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4777 (OBJS): Add options-save.o.
4778 (options-save.c, options-save.o): New.
4779 (options.o): Update dependencies.
4780 (gcc-options.o): Remove.
4781 (mostlyclean): Remove options-save.c.
4783 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4786 * dbxout.c: Include cgraph.h.
4787 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4788 and without value expr, return NULL if no varpool node exists for
4789 it or if it is not needed.
4790 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4793 * c-decl.c (start_decl): Convert expr to void_type_node.
4795 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4797 PR rtl-optimization/48826
4798 * emit-rtl.c (try_split): When splitting a call that is followed
4799 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4801 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4803 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4804 parameters passed in memory prefer using DECL_INCOMING_RTL over
4805 the pseudos it will be copied into.
4807 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4810 * config/i386/i386.c (ix86_option_override_internal): Save the
4811 initial options after checking vzeroupper.
4813 2011-05-23 David Li <davidxl@google.com>
4815 PR tree-optimization/48988
4816 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4817 Initialize has_valid_pred for each pred chain.
4819 2011-05-23 Richard Guenther <rguenther@suse.de>
4821 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4822 (iterative_hash_gimple_type): Always hash type names.
4824 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4826 * c-typeck.c (build_function_call_vec): Tweak call to
4827 check_function_arguments.
4829 2011-05-23 Richard Guenther <rguenther@suse.de>
4831 PR tree-optimization/49115
4832 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4833 is not necessarily carried out, do not claim it kills the ref.
4834 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4836 2011-05-23 Richard Guenther <rguenther@suse.de>
4839 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4840 what pointer types we accept for folding.
4842 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * gthr-gnat.c: Remove.
4845 * gthr-gnat.h: Remove.
4846 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4847 * config/t-freebsd (LIB2ADDEH): Likewise.
4848 * config/t-linux (LIB2ADDEH): Likewise.
4849 * config/t-sol2 (LIB2ADDEH): Likewise.
4850 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4851 * configure.ac (target_thread_file): Remove gnat handling.
4852 * configure: Regenerate.
4853 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4855 2011-05-23 Tristan Gingold <gingold@adacore.com>
4856 Eric Botcazou <ebotcazou@adacore.com>
4858 * gcov.c (create_file_names): If no object directory is specified,
4859 keep the directory of the file.
4861 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4863 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4864 * configure: Regenerate.
4866 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4869 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4870 failed and the comparison has a single bit signed type, use
4871 constm1_rtx instead of const1_rtx for true value.
4872 (do_store_flag): If ops->type is single bit signed type, disable
4873 signel bit test optimization and pass -1 instead of 1 as last
4874 parameter to emit_store_flag_force.
4876 2011-05-23 Tom de Vries <tom@codesourcery.com>
4879 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4881 (infer_loop_bounds_from_undefined): Use new function.
4883 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4885 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4886 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4887 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4889 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4891 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4893 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4894 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4897 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4899 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4901 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4903 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4904 UNSPEC_MOVE_PIC pattern.
4906 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4908 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4909 (sparc-*-rtems*): Likewise.
4910 (sparc64-*-elf*): Likewise.
4911 (sparc64-*-rtems*): Likewise.
4912 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4913 * config/sparc/t-crtin: New file.
4914 * config/sparc/t-sol2 (crti.o): Delete rule.
4916 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4917 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4918 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4919 (ENDFILE_SPEC): Add crtn.o.
4921 2011-05-22 Tom de Vries <tom@codesourcery.com>
4924 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4925 CODE_CONTAINS_STRUCT (TS_COMMON).
4927 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4930 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4931 only after deciding which mode to use.
4933 2011-05-22 Tom de Vries <tom@codesourcery.com>
4936 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4937 for call to get_shiftadd_cost.
4939 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4942 * config/i386/cpuid.h (bit_MMXEXT): New define.
4944 2011-05-22 Nick Clifton <nickc@redhat.com>
4946 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4947 initialisation of non-existant args[2] element. Use args[] array
4948 not arg[] array to pass arguments to build_function_type_list.
4950 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4952 PR tree-optimization/49087
4953 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4955 2011-05-21 Jason Merrill <jason@redhat.com>
4958 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4959 static storage duration.
4961 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4963 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4966 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4968 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4969 false if there are call-saved registers here...
4970 (sparc_can_use_return_insn_p): ...but here instead.
4971 (save_or_restore_regs): Fix thinko.
4972 (sparc_expand_prologue): Use current_function_is_leaf.
4973 (sparc_frame_pointer_required): Likewise.
4975 2011-05-21 Nick Clifton <nickc@redhat.com>
4978 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4980 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4982 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4983 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4985 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4987 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4988 * optc-gen.awk: Move common code to opt-read.awk.
4989 * opth-gen.awk: Likewise.
4990 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4992 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4994 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4996 2011-05-20 Tom de Vries <tom@codesourcery.com>
4999 * tree-ssa-loop-ivopts.c: Include expmed.h.
5000 (get_shiftadd_cost): New function.
5001 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
5003 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5006 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
5007 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
5009 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5011 * Makefile.in: Update comment referring to $(OBJS-common).
5013 2011-05-20 Ian Lance Taylor <iant@google.com>
5015 * godump.c (go_output_typedef): Put enum constants in the macro
5016 hash table to avoid duplicate Go const definitions.
5018 2011-05-20 Joseph Myers <joseph@codesourcery.com>
5020 * Makefile.in (LIBDEPS): Add libcommon.a.
5022 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
5023 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
5024 pretty-print.o and version.o.
5025 (OBJS-libcommon): New.
5026 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
5027 (BACKEND): Add libcommon.a.
5028 (MOSTLYCLEANFILES): Likewise.
5030 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
5031 (cpp$(exeext)): Likewise.
5032 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
5033 pretty-print.o and input.o.
5034 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5035 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5037 (mips-tfile): Don't explicitly use version.o.
5038 (mips-tdump): Likewise.
5039 (gcov.o): Depend on $(DIAGNOSTIC_H).
5040 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5041 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5042 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5043 * gcov-dump.c: Include intl.h and diagnostic.h.
5044 (main): Initialize diagnostics.
5045 * gcov.c: Include diagnostic.h.
5047 (main): Initialize diagnostics.
5048 * lto-wrapper.c: Include diagnostic.h.
5049 (main): Initialize diagnostics.
5051 2011-05-20 Michael Matz <matz@suse.de>
5053 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5055 2011-05-20 Michael Matz <matz@suse.de>
5056 Richard Guenther <rguenther@suse.de>
5058 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5059 use lto_streamer_cache_append directly instead of returning a VEC.
5060 (preload_common_node): Remove.
5061 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5063 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5065 2011-05-20 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/49079
5068 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5069 MEM_REFs correctly for the trailing array access detection.
5070 Special case constants the same way as decls for overall size
5073 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5078 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5080 PR tree-optimization/49073
5081 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5082 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5083 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5085 2011-05-20 Richard Guenther <rguenther@suse.de>
5088 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5089 of pointer types the same way the middle-end does.
5091 2011-05-20 Richard Guenther <rguenther@suse.de>
5093 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5094 or pointer-to chains. Delay all fixup to uniquify_nodes.
5096 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5098 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5099 (fma4_fmaddsub): Likewise
5101 2011-05-19 Jan Hubicka <jh@suse.cz>
5103 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5104 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5105 (type_pair_cache): New static var.
5106 (lookup_type_pair): Use fixed sized custom hash; make inline.
5107 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5108 calls of lookup_type_pair.
5109 (print_gimple_types_stats): Remove cache stats.
5110 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5113 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5115 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5116 when TARGET_RDRND is active.
5117 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5118 Generate dummy SImode target register when target is NULL.
5120 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5122 * config/arm/arm-fpus.def: New.
5123 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5125 * config/arm/arm-tables.opt: Regenerate.
5126 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5127 (arm_option_override): Don't decode FPU name to string here.
5128 * config/arm/arm.opt (mfpu=): Use Enum.
5129 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5130 Update dependencies.
5132 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5134 * collect2.c: Include diagnostic.h.
5135 (fatal_perror, fatal, error, fancy_abort): Remove.
5136 (main): Set progname. Call xmalloc_set_program_name and
5137 diagnostic_initialize.
5138 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5139 scan_libraries, resolve_lib_name): Call fatal_error instead of
5140 fatal and fatal_perror.
5141 * collect2.h (error, fatal, fatal_perror): Don't declare.
5142 * tlink.c: Include diagnostic-core.h.
5143 (recompile_files): Call fatal_error instead of fatal_perror.
5144 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5145 pretty-print.o and input.o.
5146 (collect2.o, tlink.o): Update dependencies.
5148 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5150 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5152 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5155 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5156 COMDAT group syntax, both SPARC and x86 variants.
5157 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5158 * configure: Regenerate.
5159 * config/sol2.h (TARGET_SOLARIS): Define.
5160 (PUSHSECTION_FORMAT): Remove.
5161 (SECTION_NAME_FORMAT): Define.
5162 * config/sol2.c: Include hashtab.h.
5163 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5164 expansion, using SECTION_NAME_FORMAT.
5165 (solaris_comdat_htab): New variable.
5166 (struct comdat_entry): Define.
5167 (comdat_hash): New function.
5168 (comdat_eq): New function.
5169 (solaris_elf_asm_comdat_section): New function.
5170 (solaris_define_comdat_signature): New function.
5171 (solaris_code_end): New function.
5172 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5173 (solaris_code_end): Declare.
5174 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5175 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5177 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5178 Remove ATTRIBUTE_UNUSED.
5179 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5180 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5181 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5182 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5183 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5184 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5185 (PUSHSECTION_FORMAT): Remove.
5186 (SECTION_NAME_FORMAT): Redefine.
5188 2011-05-19 Kai Tietz <ktietz@redhat.com>
5190 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5191 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5192 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5194 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5195 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5197 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5199 2011-05-19 Richard Guenther <rguenther@suse.de>
5202 * tree-object-size.c (addr_object_size): If the pointed-to
5203 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5205 2011-05-19 Richard Guenther <rguenther@suse.de>
5207 * gimple.c (gimple_types_compatible_p_1): Compare names of
5208 the types themselves.
5209 (iterative_hash_gimple_type): And hash them that way.
5210 (gimple_register_type_1): If we register a main variant properly
5211 initialize the leader to ourselves.
5213 2011-05-19 Tom de Vries <tom@codesourcery.com>
5216 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5217 get_loop_invariant_expr_id.
5218 (get_loop_invariant_expr_id): Use get_expr_id.
5219 (parm_decl_cost): New function.
5220 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5221 Improve bound cost estimation. Use different inv_expr_id for elim and
5224 2011-05-19 Tom de Vries <tom@codesourcery.com>
5227 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5228 cost_base.cost == 0.
5230 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5233 * config/i386/sse.md
5234 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5237 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5239 PR tree-optimization/49039
5240 * tree-vrp.c (extract_range_from_binary_expr): For
5241 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5242 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5244 2011-05-18 Tom de Vries <tom@codesourcery.com>
5247 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5249 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5251 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5252 (*tls_global_dynamic_64): Ditto.
5253 (*tls_local_dynamic_base_32_gnu): Ditto.
5254 (*tls_local_dynamic_base_64): Ditto.
5255 (tls_initial_exec_64_sun): Ditto.
5257 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5259 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5260 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5262 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5263 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5264 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5265 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5266 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5267 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5268 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5270 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5272 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5273 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5274 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5275 target_thread_pointer, arm_structure_size_boundary, struct
5276 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5277 struct abi_name, arm_all_abis): Remove.
5278 (arm_option_override) Don't process most enumerated option values here.
5279 Don't process target_fpe_name here. Work with integer not string for
5280 structure size boundary; use separate diagnostics for each case.
5281 * config/arm/arm.h (enum float_abi_type, enum
5282 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5284 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5285 arm_structure_size_boundary): Remove.
5286 * config/arm/arm.opt (mabi=): Use Enum and Init.
5287 (arm_abi_type): New Enum and EnumValue entries.
5288 (mfloat-abi=): Use Enum and Init.
5289 (float_abi_type): New Enum and EnumValue entries.
5290 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5291 (mfp16-format=): Use Enum and Init.
5292 (arm_fp16_format_type): New Enum and EnumValue entries.
5293 (mstructure-size-boundary=): Use UInteger and Init.
5294 (mtp=): Use Enum and Init.
5295 (arm_tp_type): New Enum and EnumValue entries.
5297 2011-05-18 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/49018
5300 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5301 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5302 gimple_has_side_effects.
5304 2011-05-18 Richard Guenther <rguenther@suse.de>
5306 * gimple.c (gimple_register_type_1): New function, split out from ...
5307 (gimple_register_type): ... here. Avoid infinite recursion.
5309 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5311 PR tree-optimization/41881
5312 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5313 reduction_chains along with a macro for its access.
5314 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5315 (destroy_loop_vec_info): Free reduction chains.
5316 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5317 (vect_is_slp_reduction): New function.
5318 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5319 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5320 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5321 definition types for reduction chains.
5322 (vect_supported_load_permutation_p): Don't allow permutations for
5324 (vect_analyze_slp_instance): Support reduction chains.
5325 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5326 (vect_get_constant_vectors): Handle reduction chains.
5327 (vect_schedule_slp_instance): Mark the first statement of the
5328 reduction chain as reduction.
5330 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5332 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5333 names for group elements access.
5334 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5335 reduction chains as well. Remove data reference and interleaving
5336 related words from the fields names.
5337 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5339 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5340 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5341 vect_update_interleaving_chain, vect_same_range_drs,
5342 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5343 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5344 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5345 vect_analyze_group_access, vect_analyze_data_ref_access,
5346 vect_create_data_ref_ptr, vect_transform_strided_load,
5347 vect_record_strided_load_vectors): Likewise.
5348 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5349 vect_model_load_cost, vectorizable_store, vectorizable_load,
5350 vect_remove_stores, new_stmt_vec_info): Likewise.
5351 * tree-vect-slp.c (vect_build_slp_tree,
5352 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5354 2011-05-18 Richard Guenther <rguenther@suse.de>
5357 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5358 operand verification.
5359 (verify_gimple_assign_binary): Likewise.
5360 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5361 to non-1-precision BOOLEAN_TYPEs.
5363 2011-05-18 Tom de Vries <tom@codesourcery.com>
5366 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5368 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5370 PR tree-optimization/49000
5371 * tree-ssa.c (execute_update_addresses_taken): Call
5372 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5373 be rewritten and decl has been marked for renaming, reset
5376 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5378 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5379 enum_opts_set when testing if attributes have set -mfpmath=.
5381 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5383 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5385 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5387 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5389 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5390 id.transform_lang_insert_block with NULL.
5392 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5394 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5395 (output_fp_compare): Change args 3 and 4 to bool.
5396 (ix86_expand_call): Change arg 6 to bool.
5397 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5398 (ix86_attr_length_vex_default): Change arg 3 to bool.
5399 * config/i386/i386.md: Update all uses.
5400 * config/i386/i386.c: Ditto.
5401 (ix86_flags_dependent): Change return type to bool.
5403 2011-05-17 Richard Guenther <rguenther@suse.de>
5405 * gimple.c (type_hash_pair_compare): Fix comparison.
5407 2011-05-17 Richard Guenther <rguenther@suse.de>
5409 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5410 case some more, fix final hash value of the non-singleton case.
5412 2011-05-17 Richard Guenther <rguenther@suse.de>
5416 2011-05-16 Richard Guenther <rguenther@suse.de>
5418 * gimple.c (gimple_types_compatible_p_1): Use names of the
5419 type itself, not its main variant.
5420 (iterative_hash_gimple_type): Likewise.
5422 2011-05-17 Richard Guenther <rguenther@suse.de>
5424 * gimple.c (gimple_register_canonical_type): Use the main-variant
5425 leader for computing the canonical type.
5427 2011-05-17 Nick Clifton <nickc@redhat.com>
5429 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5432 * config/rx/rx.md: Add peephole to remove redundant extensions
5434 (bitset_in_memory): Use rx_restricted_mem_operand.
5435 (bitinvert_in_memory): Likewise.
5436 (bitclr_in_memory): Likewise.
5438 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5439 Nick Clifton <nickc@redhat.com>
5441 * config/rx/rx.md: Add peepholes to match a register move followed
5442 by a comparison of the moved register. Replace these with an
5443 addition of zero that does both actions in one instruction.
5445 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5448 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5449 predicate to allow CONST_INT.
5450 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5452 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5454 * opts-common.c (opt_enum_arg_to_value): New.
5455 * opts.h (opt_enum_arg_to_value): Declare.
5456 * config/i386/i386.opt (fpmath): Remove.
5457 (mfpmath=): Use Enum, Init and Save.
5458 (fpmath_unit): New Enum and EnumValue entries.
5459 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5460 name for function fpmath state.
5461 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5462 * config/i386/i386.c: Include diagnostic.h.
5463 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5464 (ix86_target_string): Take enum fpmath_unit value instead of string.
5465 (ix86_debug_options): Update call to ix86_target_string.
5466 (ix86_option_override_internal): Don't process fpmath strings here.
5467 (x86_function_specific_save, ix86_function_specific_restore):
5468 Don't handle fpmath state specially.
5469 (ix86_function_specific_print): Pass fpmath state to
5470 ix86_target_string instead of printing in this function.
5471 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5472 Handle enum attributes.
5473 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5474 (ix86_valid_target_attribute_tree): Update option_strings
5475 handling. Handle fpmath as enum option.
5476 (ix86_can_inline_p): Update field names for function fpmath state.
5477 (ix86_expand_builtin): Update call to ix86_target_string.
5478 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5479 (ix86_fpmath): Remove.
5480 * config/i386/t-i386 (i386.o): Update dependencies.
5482 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5484 PR preprocessor/48677
5485 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5486 from decoded_options[0], not from itself.
5488 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5490 * config/i386/constraints.md (z): New constraint.
5491 * config/i386/i386.c (c): New mode attribute.
5492 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5493 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5494 constraint for operand 0.
5495 (*call_vzeroupper): Ditto.
5496 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5497 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5498 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5499 Use "lzm" constraint for operand 0.
5500 (*call_pop_vzeroupper): Ditto.
5501 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5502 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5503 constraint for operand 0.
5504 (*sibcall_vzeroupper): Ditto.
5505 (*sibcall_rex64_ms_sysv): Ditto.
5506 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5507 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5508 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5509 (*sibcall_pop_vzeroupper): Ditto.
5510 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5511 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5512 mode iterator. Use "<c>zm" constraint for operand 1.
5513 (*call_value_vzeroupper): Ditto.
5514 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5516 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5517 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5518 *call_value_pop_1. Use "lzm" constraint for operand 1.
5519 (*call_value_pop_vzeroupper): Ditto.
5520 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5521 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5522 mode iterator. Use "Uz" constraint for operand 1.
5523 (*sibcall_value_vzeroupper): Ditto.
5524 (*sibcall_value_rex64_ms_sysv): Ditto.
5525 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5526 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5527 constraint for operand 1.
5528 (*sibcall_value_pop_vzeroupper): Ditto.
5529 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5530 and "z" constraint for operand 2.
5531 (*tls_global_dynamic_32_gnu): Ditto.
5532 (*tls_local_dynamic_base_32_gnu): Ditto.
5533 (*tls_local_dynamic_base_64): Ditto.
5534 (*tls_local_dynamic_32_once): Ditto.
5535 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5537 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5539 2011-05-16 Richard Guenther <rguenther@suse.de>
5541 * gimple.c (gimple_types_compatible_p_1): Use names of the
5542 type itself, not its main variant.
5543 (iterative_hash_gimple_type): Likewise.
5545 2011-05-16 Richard Guenther <rguenther@suse.de>
5547 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5548 always visit pointer target and function result and argument types.
5550 2011-05-16 Jason Merrill <jason@redhat.com>
5553 * tree-inline.c (copy_statement_list): Put back recursion.
5555 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5559 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5560 * config/avr/avr.md ("*ior<mode>qi.byte0",
5561 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5563 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5566 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5567 register is needed for a function argument.
5569 2011-05-16 Richard Guenther <rguenther@suse.de>
5571 * gimple.c (struct type_hash_pair): New type.
5572 (type_hash_pair_compare): New function.
5573 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5575 2011-05-16 Revital Eres <revital.eres@linaro.org>
5577 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5579 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5581 * config/i386/i386.md (floating point move splitters): Fix
5582 usage of standard_80387_constant_p.
5583 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5585 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5589 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5591 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5592 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5593 (tree_ssa_lim_finalize): Likewise.
5595 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/constraint.md (Yd, Yx): New register constraints.
5598 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5599 Yd conditional register constraint.
5600 (*movtf_internal): Use standard_sse_constant_opcode.
5601 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5602 Yx conditional register constraint.
5603 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5604 Yd conditional register constraint. Use standard_sse_constant_p to
5605 check for valid SSE constants and call standard_sse_constant_opcode to
5607 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5608 constants and call standard_sse_constant_opcode to output SSE insn.
5609 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5610 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5611 optimize_size is set.
5612 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5614 2011-05-14 Tobias Burnus <burnus@net-b.de>
5616 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5618 2011-05-13 Martin Jambor <mjambor@suse.cz>
5620 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5621 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5622 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5623 (evaluate_conditions_for_ipcp_clone): Removed.
5624 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5625 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5626 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5628 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5630 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5631 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5632 lieu of MAY_HAVE_DEBUG_STMTS.
5633 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5634 debug statements if !MAY_HAVE_DEBUG_STMTS.
5636 2011-05-13 Martin Thuresson <martint@google.com>
5638 PR gcov-profile/47793
5639 * libgcov.c (gcov_exit): Support relative profile paths.
5640 * doc/invoke.texi (-fprofile-dir): Update for above change.
5642 2011-05-13 Richard Guenther <rguenther@suse.de>
5644 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5645 type-pair caching, do not compare hashes.
5647 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5650 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5651 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5653 2011-05-13 Kai Tietz <ktietz@redhat.com>
5655 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5656 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5657 compatible type for TRUTH_NOT_EXPR.
5659 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5661 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5662 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5663 can_create_pseudo_p ().
5665 2011-05-13 Richard Guenther <rguenther@suse.de>
5668 * gimple.c (iterative_hash_gimple_type): Revert change in
5669 pointer target and function result and argument hashing.
5671 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5674 (*movxf_internal_nointeger): Ditto.
5675 (*movdf_internal_rex64): Ditto.
5676 (*movdf_internal): Ditto.
5677 (*movdf_internal_nointeger): Ditto.
5678 (*movsf_internal): Ditto.
5679 (sincos splitters): Use can_create_pseudo ().
5681 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5683 * config/i386/i386-opts.h: New.
5684 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5685 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5686 ix86_section_threshold): Remove.
5687 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5688 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5690 (ix86_option_override_internal): Don't decode strings for options
5691 other than -march=, -mtune= and -mfpmath=. Don't allow for
5692 __attribute__ uses in remaining diagnostics for options with
5693 string arguments. Don't check for integer arguments being negative.
5694 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5695 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5696 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5697 ix86_branch_cost, ix86_section_threshold): Remove.
5698 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5700 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5702 (masm=): Use Enum and Init.
5703 (asm_dialect): New Enum and EnumValue entries.
5704 (mbranch-cost=): Use UInteger.
5705 (mlarge-data-threshold=): Use UInteger and Init.
5706 (mcmodel=): Use Enum and Init.
5707 (cmodel): New Enum and EnumValue entries.
5708 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5709 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5710 mregparm=): Use UInteger.
5711 (mstringop-strategy=): Use Enum and Init.
5712 (stringop_alg): New Enum and EnumValue entries.
5713 (mtls-dialect=): Use Enum and Init.
5714 (tls_dialect): New Enum and EnumValue entries.
5715 (mabi=): Use Enum and Init.
5716 (calling_abi): New Enum and EnumValue entries.
5717 (mveclibabi=): Use Enum and Init.
5718 (ix86_veclibabi): New Enum and EnumValue entries.
5720 2011-05-13 Nick Clifton <nickc@redhat.com>
5722 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5723 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5725 2011-05-13 Kai Tietz <ktietz@redhat.com>
5728 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5729 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5730 (gimple_boolify): Check for cast for boolean_type_node instead for
5733 2011-05-13 Richard Guenther <rguenther@suse.de>
5735 PR tree-optimization/48172
5736 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5737 multiplying by number of iterations for equal step.
5738 (vect_create_cond_for_alias_checks): Likewise.
5740 2011-05-13 Andreas Schwab <schwab@redhat.com>
5742 * configure.ac: Use AS_HELP_STRING throughout.
5743 * configure: Regenerate.
5745 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5747 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5748 (ix86_emit_restore_regs_using_mov): Likewise.
5749 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5751 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5753 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5754 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5755 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5756 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5757 RTX_OK_FOR_OLO10_P): ...here.
5758 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5761 2011-05-12 Kai Tietz <ktietz@redhat.com>
5763 * gimplify.c (gimple_boolify): Re-boolify expression
5764 arguments even if expression type is of kind BOOLEAN_TYPE.
5765 (gimplify_boolean_expr): Removed.
5766 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5767 and XOR. Additional take care that we keep expression's type.
5768 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5769 of TRUTH_AND|OR|XOR_EXPR.
5771 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5773 PR tree-optimization/48975
5774 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5775 on all bbs here and free and clear ifc_bbs at the end.
5777 2011-05-12 Richard Guenther <rguenther@suse.de>
5779 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5780 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5781 until after simple checks.
5782 (gimple_types_compatible_p): Likewise.
5783 (iterative_hash_gimple_type): Always hash pointer targets
5784 and function return and argument types.
5785 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5786 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5787 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5788 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5789 completely in the simple compare section.
5790 (gimple_register_canonical_type): Query the cache again after
5793 2011-05-12 Richard Guenther <rguenther@suse.de>
5795 PR tree-optimization/48172
5796 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5797 the number of iterations from the segment size calculation.
5798 (vect_create_cond_for_alias_checks): Adjust.
5800 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5803 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5804 if validate_subreg fails.
5806 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5808 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5809 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5812 2011-05-12 DJ Delorie <dj@redhat.com>
5814 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5815 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5816 created builtin into rx_builtins array.
5817 (rx_builtin_decl): New function.
5818 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5820 2011-05-12 DJ Delorie <dj@redhat.com>
5821 Nick Clifton <nickc@redhat.com>
5823 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5824 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5825 (rx_is_legitimate_address): Add pre-decrement and post-increment
5826 addressing in HImode and QImode. Fix test for out of range
5828 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5829 (rx_align_for_label): Test label before extracting its usage count.
5830 (rx_adjust_insn_lengths): Fix selection of insn codes.
5831 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5833 2011-05-11 Jason Merrill <jason@redhat.com>
5835 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5837 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5839 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5840 reindent the subsequent block.
5842 2011-05-11 Satoru Takabayashi <satorux@google.com>
5843 Paul Pluzhnikov <ppluzhnikov@google.com>
5845 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5846 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5847 * config.in: Add LINKER_HASH_STYLE.
5848 * configure.ac: Add --with-linker-hash-style.
5849 * configure: Regenerate.
5851 2011-05-11 Richard Guenther <rguenther@suse.de>
5854 * gimple.c (iterative_hash_canonical_type): Fix typo.
5856 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/i386.c (legitimize_tls_address)
5859 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5860 expanders directly for TARGET_GNU2_TLS. Determine pic and
5861 __tls_get_addr symbol reference here. Update call to
5862 gen_tls_global_dynamic_{32,64} for added arguments.
5863 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5864 expanders directly for TARGET_GNU2_TLS. Determine
5865 __tls_get_addr symbol reference here. Update call to
5866 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5867 unique UNSPEC REG_EQUIV to libcall block.
5868 (ix86_tls_get_addr): Declare static.
5869 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5870 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5871 Do not determine pic and __tls_get_addr symbol reference here. Do not
5872 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5873 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5874 (tls_global_dynamic_64): Add operand 2. Do not determine
5875 __tls_get_addr symbol reference here. Do not call
5876 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5877 (tls_local_dynamic_base64): Ditto for operand 1.
5879 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5881 * function.c (expand_function_start): Initialize stack_check_probe_note
5882 only if the generic stack checking mechanism is used.
5884 2011-05-11 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/15256
5887 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5888 (A & B) | C, combine (A op CST1) op CST2.
5889 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5890 visit assigns that have uses.
5892 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5894 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5895 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5896 (unpack_ts_type_common_value_fields): ...this. Update comment.
5897 (unpack_value_fields): Adjust for renaming.
5898 (lto_input_ts_type_tree_pointers): Split into...
5899 (lto_input_ts_type_common_tree_pointer): ...this and...
5900 (lto_input_ts_type_non_common_tree_pointers): ...this.
5901 (lto_input_tree_pointers): Adjust for above split.
5902 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5903 (pack_ts_type_common_value_fields): ...this. Update comment.
5904 (lto_output_ts_type_tree_pointers): Split into...
5905 (lto_output_ts_type_common_tree_pointers): ...this and...
5906 (lto_output_ts_type_non_common_tree_pointers): ...this.
5907 (lto_output_tree_pointers): Adjust for above split.
5908 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5909 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5910 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5911 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5913 (struct tree_type): Split into...
5914 (struct tree_type_common: ...this and...
5915 (struct tree_type_with_lang_specific): ...this and...
5916 (struct tree_type_non_common): ...this. Adjust accessor macros
5918 (TYPE_VALUES_RAW): Define.
5919 (union tree_node): Update for above changes.
5920 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5922 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5923 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5924 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5925 * treestructu.def (TS_TYPE): Remove.
5926 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5929 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5932 * tree-ssa.c (reset_debug_uses): New function.
5933 * tree-flow.h (reset_debug_uses): New prototype.
5934 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5935 * tree-loop-distribution.c (generate_loops_for_partition): Call
5936 reset_debug_uses on the stmts that will be removed. Keep around
5937 all debug stmts, don't count them as bits in partition bitmap.
5938 (generate_builtin): Don't count debug stmts or labels as bits in
5941 2011-05-11 Richard Guenther <rguenther@suse.de>
5943 * gimple.c (gimple_type_hash_1): Merge with ...
5944 (gimple_type_hash): ... this.
5945 (gtc_visit): Remove mode parameter and simplify accordingly.
5946 (gimple_types_compatible_p_1): Likewise.
5947 (gimple_types_compatible_p): Likewise.
5948 (iterative_hash_gimple_type): Likewise.
5950 (gimple_type_eq): Adjust.
5952 2011-05-11 Revital Eres <revital.eres@linaro.org>
5954 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5955 enters the branch create an anti edge in the opposite direction
5956 to prevent the creation of reg-moves.
5957 * modulo-sched.c: Adjust comment to reflect the fact we are
5958 scheduling closing branch.
5959 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5960 (stage_count): New field in struct partial_schedule.
5961 (calculate_stage_count): New function.
5962 (normalize_sched_times): Rename to reset_sched_times and handle
5963 incrementing the sched time of the nodes by a constant value
5964 passed as parameter.
5965 (duplicate_insns_of_cycles): Skip closing branch.
5966 (sms_schedule_by_order): Schedule closing branch.
5967 (ps_insn_find_column): Handle closing branch.
5968 (sms_schedule): Call reset_sched_times and adjust the code to
5969 support scheduling of the closing branch.
5970 (ps_insert_empty_row): Update calls to normalize_sched_times
5971 and rotate_partial_schedule functions.
5973 2011-05-11 Richard Guenther <rguenther@suse.de>
5976 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5978 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5980 * opts.c (finish_options): Move warning settings from process_options.
5981 * toplev.c (process_options): Move warning settings to finish_options.
5983 2011-05-11 Richard Guenther <rguenther@suse.de>
5985 PR tree-optimization/18041
5986 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5987 (simplify_bitwise_binary): ... this. Handle operand conversions
5988 by applying them to the result instead.
5989 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5991 2011-05-11 Richard Guenther <rguenther@suse.de>
5993 * gimple.c (gimple_canonical_types_compatible_p): Split out
5994 from gimple_types_compatible_p and friends. Do not recurse
5995 to pointed-to types.
5996 (gimple_canonical_type_eq): Use it.
5997 (iterative_hash_canonical_type): Split out from
5998 iterative_hash_gimple_type and friends. Do not recurse
5999 to pointed-to types.
6000 (gimple_canonical_type_hash): Use it, allocate the hash here.
6002 2011-05-11 Revital Eres <revital.eres@linaro.org>
6004 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
6007 2011-05-11 Revital Eres <revital.eres@linaro.org>
6009 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
6010 instead of PREV_INSN.
6012 2011-05-11 Revital Eres <revital.eres@linaro.org>
6014 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
6015 * loop-doloop.c (doloop_condition_get): Likewise.
6016 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
6018 * config/arm/arm.md (*addsi3_compare0): Remove "*".
6020 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6022 * tree.def (CASE_LABEL_EXPR): Add an operand.
6023 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
6025 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6027 * c-decl.c (c_override_global_bindings_to_false): Remove.
6028 (global_bindings_p): Don't check
6029 c_override_global_bindings_to_false.
6030 * c-tree.h (c_override_global_bindings_to_false): Remove.
6031 * c-typeck.c (composite_type): Don't set
6032 c_override_global_bindings_to_false.
6034 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6036 PR target/48857, 48495
6037 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6039 (VSX_MOVE_MODE): Ditto.
6040 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6041 VSX vector types. Add V2DImode.
6042 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6043 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6044 (MODES_TIEABLE_P): Ditto.
6046 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6047 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6049 (init_cumulative_args): Ditto.
6050 (rs6000_function_arg_boundary): Ditto.
6051 (rs6000_function_arg_advance_1): Ditto.
6052 (rs6000_function_arg): Ditto.
6053 (rs6000_function_ok_for_sibcall): Ditto.
6054 (emit_frame_save): Ditto.
6055 (rs6000_function_value): Ditto.
6056 (rs6000_libcall_value): Ditto.
6058 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6060 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6061 i386/darwin-lib.h to $libgcc_tm_file.
6062 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6064 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6066 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6068 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6070 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6071 * config/rs6000/rs6000-tables.opt: New file (generated).
6072 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6073 rs6000/rs6000-tables.opt to extra_options.
6074 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6075 * config/rs6000/rs6000.c (rs6000_select): Remove.
6076 (processor_target_table): Move contents to rs6000-cpus.def.
6077 (darwin_rs6000_override_options): Check
6078 global_options_set.x_rs6000_cpu_index instead of
6079 rs6000_select[1].string.
6080 (rs6000_option_override_internal): Likewise.
6081 (rs6000_handle_option): Don't assert that global structures are in
6082 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6083 (rs6000_default_cpu): New variable.
6084 (rs6000_file_start): Set it instead of local default_cpu. Check
6085 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6086 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6087 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6088 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6089 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6090 rs6000_select): Remove.
6091 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6093 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6094 * config/rs6000/t-rs6000
6095 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6096 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6097 global_options_set.x_rs6000_cpu_index instead of
6098 rs6000_select[1].string.
6099 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6100 global_options_set.x_rs6000_cpu_index instead of
6101 rs6000_select[1].string.
6103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6105 * config.gcc (libgcc_tm_file): Define instead of including files
6106 from ../../libgcc/config/ in tm_file.
6107 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6108 * configure: Regenerate.
6109 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6110 libgcc_tm.h, cs-libgcc_tm.h): New.
6111 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6112 (clean): Remove libgcc_tm.h.
6113 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6114 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6115 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6117 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6120 * config/avr/avr.c (avr_ret_register): Return unsigned int
6122 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6123 it to avr_libcall_value.
6124 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6126 (avr_expand_binop_builtin): Ditto.
6127 (avr_expand_unop_builtin): Ditto.
6129 2011-05-10 DJ Delorie <dj@redhat.com>
6131 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6132 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6133 * config/rx/rx.c (rx_align_for_label): Add label and
6134 uses_threshold parameters. Do not align when the label is not
6136 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6138 2011-05-10 Richard Guenther <rguenther@suse.de>
6140 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6141 a series of conversions and apply foldings similar to what
6143 (tree_ssa_forward_propagate_single_use_vars): Call it.
6145 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6147 PR tree-optimization/48611
6148 PR tree-optimization/48794
6149 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6150 referenced from RESX or EH_DISPATCH arguments.
6153 * dfp.c (decimal_to_decnumber): Handle conversion from
6154 dconst{1,2,m1,half}.
6156 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6158 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6159 for !flag_prefer_avx128.
6160 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6162 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6164 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6165 (fold_ternary_loc): Use expr_location_or.
6167 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6170 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6171 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6172 Pmode and mem_mode is not VOIDmode.
6174 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6176 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6177 TYPE_QUAL_RESTRICT): Convert to enum.
6179 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6181 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6182 (const_pow2_1_to_8_operand): Ditto.
6183 (const_pow2_1_to_128_operand): Ditto.
6184 (const_pow2_1_to_32768_operand): Ditto.
6185 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6186 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6187 in insn constraint to check integer value of operand 3.
6188 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6190 (PINSR_MODE): New mode iterator.
6191 (sse2p4_1): New mode attribute.
6192 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6193 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6194 iterator. Use const_int_operand instead of
6195 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6196 exact_log2 in insn constraint to check integer value of operand 3.
6198 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6200 * config/i386/sse.md (blendbits): Remove mode attribute.
6201 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6202 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6203 Check integer value of operand 3 in insn constraint.
6205 2011-05-09 Richard Guenther <rguenther@suse.de>
6207 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6209 (lto_symtab_merge): Likewise. Do not register types here.
6210 (lto_symtab_merge_decls_2): Likewise.
6211 (lto_symtab_merge_decls_1): Likewise.
6212 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6213 * gimple.c (enum gtc_mode): Declare.
6214 (gimple_types_compatible_p): Make static.
6216 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6218 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6219 temporary register to match Pmode.
6221 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6223 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6224 and *vec_concatv4si_1_avx.
6226 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6228 PR rtl-optimization/48927
6229 * ira-conflicts.c (commutative_constraint_p): Use
6230 recog_data.alternative_enabled_p to disable alternatives where
6231 "enabled" attribute is false.
6232 (get_dup_num): Ditto.
6233 * ira-lives.c (single_reg_class): Ditto.
6234 (ira_implicitly_set_insn_hard_regs): Ditto.
6236 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6238 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6239 (dataflow_set_preserve_mem_locs): Likewise.
6241 2011-05-09 Philipp Thomas <pth@suse.de>
6243 * config/mep/mep.c (mep_validate_vliw): Syntax description
6244 should not be translated.
6246 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6248 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6249 * config/mips/mips-tables.opt: New file (generated).
6250 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6251 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6252 MIPS_ARCH_OPTION_NATIVE): Define.
6253 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6255 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6256 mips_parse_cpu): Remove.
6257 (mips_cpu_info_from_opt, mips_default_arch): New.
6258 (mips_handle_option): Don't assert that global structures are in
6259 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6260 (mips_option_override): Use new variables and functions to set
6261 state of these options. Use strcmp to check for individual CPU names.
6262 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6264 * config/mips/mips.opt (march=): Use ToLower and Enum.
6265 (mips): Use ToLower, Enum and Var.
6266 (mtune=): Use ToLower and Enum.
6267 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6269 2011-05-08 Jan Hubicka <jh@suse.cz>
6271 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6272 Arrange type pairs to be UID ordered.
6273 (gimple_lookup_type_leader): Make inline.
6275 2011-05-09 Nick Clifton <nickc@redhat.com>
6278 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6282 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6285 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6287 * combine.c (simplify_comparison): Abstract out parts into...
6288 (simplify_compare_const): ... new function.
6289 (try_combine): Generalize parallel arithmetic/compare combining
6290 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6292 2011-05-08 Jan Hubicka <jh@suse.cz>
6294 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6295 (cgraph_create_virtual_clone): Call hooks once virtual clone
6297 * cgraph.h (cgraph_clone_node): Update prototype.
6298 * ipa-cp.c (ipcp_estimate_growth): Use
6299 estimate_ipcp_clone_size_and_time.
6300 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6301 * lto-cgraph.c (input_node): Update.
6302 * ipa-inline.c (recursive_inlining): Update.
6303 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6304 (evaluate_conditions_for_known_args): Break out from ...
6305 (evaluate_conditions_for_edge): ... here.
6306 (evaluate_conditions_for_ipcp_clone): New function.
6307 (inline_node_duplication_hook): Update clone summary based
6309 (estimate_callee_size_and_time): Rename to ...
6310 (estimate_node_size_and_time): take NODE instead of EDGE;
6311 take POSSIBLE_TRUTHS as argument.
6312 (estimate_callee_size_and_time): Update.
6313 (estimate_ipcp_clone_size_and_time): New function.
6314 (do_estimate_edge_time): Update.
6316 2011-05-08 Richard Guenther <rguenther@suse.de>
6320 * expmed.c (expand_shift_1): Compute adjusted constant shift
6323 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6325 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6327 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6329 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6331 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6333 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6335 2011-05-07 Jan Hubicka <jh@suse.cz>
6337 * ipa-inline-transform.c (inline_call): Account when program size
6339 * ipa-inline.c (relative_time_benefit): New function.
6340 (edge_badness): Reorganize to be power 2 based; fix thinko when
6341 computing badness for negative growth; update comments to match
6342 reality; better dumps.
6344 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6346 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6347 type to bool and adjust comment.
6348 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6349 (fold_mathfn_compare): Remove calls to global_bindings_p.
6350 (fold_inf_compare): Likewise.
6351 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6352 * c-tree.h (global_bindings_p): Adjust prototype.
6353 * c-decl.c (global_bindings_p): Return bool and simplify.
6355 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6357 PR tree-optimization/48837
6358 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6359 when accumulator transformation is performed.
6361 2011-05-06 Jan Hubicka <jh@suse.cz>
6363 * i386.h (ix86_tune_indices): Add
6364 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6365 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6366 * i386.c (initial_ix86_tune_features): Add
6367 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6368 (software_prefetching_beneficial_p): Remove predicate.
6369 (ix86_option_override_internal): Use new macro.
6371 2011-05-06 Jan Hubicka <jh@suse.cz>
6373 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6375 2011-05-06 Jan Hubicka <jh@suse.cz>
6377 * cgraph.c (cgraph_add_thunk): Create real function node instead
6378 of alias node; finalize it and mark needed/reachale; arrange visibility
6379 to be right and add it into the corresponding same comdat group list.
6380 (dump_cgraph_node): Dump thunks.
6381 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6382 cgraph_function_with_gimple_body_p,
6383 cgraph_first_function_with_gimple_body,
6384 cgraph_next_function_with_gimple_body): New functions.
6385 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6387 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6388 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6389 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6390 devirtualization when optimizing.
6391 (verify_cgraph_node): Verify thunks.
6392 (cgraph_analyze_function): Analyze thunks.
6393 (cgraph_mark_functions_to_output): Output thunks only in combination
6394 with function they are assigned to.
6395 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6396 alias into normal node.
6397 (assemble_thunks): New functoin.
6398 (cgraph_expand_function): Use it.
6399 * lto-cgraph.c (lto_output_node): Stream thunks.
6400 (input_overwrite_node): Stream in thunks.
6401 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6402 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6403 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6404 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6405 (inline_analyze_function): Do not care about thunk jump functions.
6406 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6407 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6408 cgraph_function_with_gimple_body_p.
6409 * passes.c (do_per_function_toporder): Use
6410 cgraph_function_with_gimple_body_p.
6411 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6412 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6413 (function_called_by_processed_nodes_p): Likewise.
6415 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6417 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6418 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6420 (mabi=): Replace with separate entries for mabi=altivec,
6421 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6422 mabi=ieeelongdouble and mabi=ibmlongdouble.
6423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6424 check for -mabi=spe without SPE ABI support here.
6425 (rs6000_handle_option): Replace OPT_mabi_ handling with
6426 OPT_mabi_altivec and OPT_mabi_spe handling.
6428 2011-05-06 Cary Coutant <ccoutant@google.com>
6430 * dwarf2out.c (contains_subprogram_definition): New function.
6431 (should_move_die_to_comdat): Call it.
6433 2011-05-06 Jeff Law <law@redhat.com>
6435 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6436 remove_ctrl_stmt_and_useless_edges.
6437 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6438 (fixup_template_block, thread_single_edge): Likewise.
6439 (mark_threaded_blocks): Use THREAD_TARGET.
6441 2011-05-06 Alan Modra <amodra@gmail.com>
6444 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6445 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6447 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6449 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6450 constraint modifier to "r".
6452 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6454 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6455 fall through for OPT_mcmodel_.
6457 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6459 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6461 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6463 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6466 * config/arm/arm.opt (marm): Document it.
6467 (mthumb): Reject negative variant.
6469 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6472 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6473 Fix typo in "ccvt" variable name.
6475 2011-05-06 Tristan Gingold <gingold@adacore.com>
6478 * config/vms/vms-ar.c (main): Remove cwd variable.
6480 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6483 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6485 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6487 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6488 * gimplify.c (gimplify_switch_expr): Likewise.
6489 * omp-low.c (expand_omp_sections): Likewise.
6490 * tree-eh.c (lower_try_finally_switch): Likewise.
6491 (lower_eh_dispatch): Likewise.
6492 * tree.h (build_case_label): Declare.
6493 * tree.c (build_case_label): Define.
6495 2011-05-05 Jason Merrill <jason@redhat.com>
6498 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6499 (copy_statement_list): Don't recurse.
6500 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6503 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6505 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6506 through from -mfpu= handling.
6507 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6509 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6511 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6514 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6516 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6518 (hppa[12]*-*-hpux11*): Ditto.
6519 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6520 * config/ia64/hpux-unix2003.h: New.
6521 * config/pa/pa-hpux1131.opt: New.
6522 * config/pa/pa-hpux1131.h: New.
6523 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6524 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6525 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6527 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6530 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6531 instead of mode as 3rd argument to recursive call.
6532 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6533 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6535 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6536 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6537 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6538 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6540 2011-05-05 Julian Brown <julian@codesourcery.com>
6542 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6543 parenthesis in D-register case.
6545 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6547 * opt-functions.awk (var_type_struct): Handle Enum options.
6548 * optc-gen.awk: Don't check range of variables of character type.
6549 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6550 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6551 rs6000_sdata_name, rs6000_explicit_options): Remove.
6552 (rs6000_option_override_internal): Check for -malign-power here.
6553 Use global_options_set instead of rs6000_explicit_options.
6554 (rs6000_parse_fpu_option): Remove.
6555 (rs6000_handle_option): Access variables via opts and opts_set
6556 pointers. Use error_at and warning_at. Add fall-through
6557 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6558 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6559 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6560 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6561 here. Don't use rs6000_parse_fpu_option.
6562 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6563 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6564 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6566 (mspe): Use Var and Save.
6567 (mtraceback=): Use Enum and Var.
6568 (rs6000_traceback_type): New Enum and EnumValue entries.
6569 (mfloat-gprs=): Use Enum, Var and Save.
6570 (rs6000_float_gprs): New Enum and EnumValue entries.
6571 (mlong-double-): use Var and Save.
6572 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6573 (malign-): Use Enum and Var.
6574 (rs6000_alignment_flags): New Enum and EnumValue entries.
6576 (fpu_type_t): New Enum and EnumValue entries.
6577 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6578 global_options_set instead of rs6000_explicit_options.
6579 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6580 global_options_set instead of rs6000_explicit_options.
6581 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6582 global_options_set instead of rs6000_explicit_options.
6583 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6584 global_options_set instead of rs6000_explicit_options.
6585 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6586 global_options_set instead of rs6000_explicit_options.
6587 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6588 global_options_set instead of rs6000_explicit_options.
6589 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6591 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6592 global_options_set instead of rs6000_explicit_options.
6593 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6594 (rs6000_cmodel): New Enum and EnumValue entries.
6595 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6596 global_options_set instead of rs6000_explicit_options.
6597 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6598 (mtls-size=): Use Enum and Var.
6599 (rs6000_tls_size): New Enum and EnumValue entries.
6601 2011-05-05 Michael Matz <matz@suse.de>
6603 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6604 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6605 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6606 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6607 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6608 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6609 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6610 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6611 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6612 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6613 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6614 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6615 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6616 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6617 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6618 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6620 2011-05-05 Richard Guenther <rguenther@suse.de>
6622 * expmed.c (expand_variable_shift): Rename to ...
6623 (expand_shift_1): ... this. Take an expanded shift amount.
6624 For rotates recurse directly not building trees for the shift amount.
6625 (expand_variable_shift): Wrap around expand_shift_1.
6626 (expand_shift): Adjust.
6628 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6630 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6632 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6634 * tree.h (get_pending_sizes): Remove prototype.
6635 (put_pending_size): Likewise.
6636 (put_pending_sizes): Likewise.
6637 * stor-layout.c (pending_sizes): Delete.
6638 (get_pending_sizes): Likewise.
6639 (put_pending_size): Likewise.
6640 (put_pending_sizes): Likewise.
6641 (variable_size): Do not call put_pending_size and tidy up.
6642 * function.h (struct function): Remove dont_save_pending_sizes_p.
6643 * lto-streamer-in.c (input_function): Do not stream it.
6644 * lto-streamer-out.c (output_function): Likewise.
6645 * tree-inline.c (initialize_cfun): Do not copy it.
6646 * c-decl.c (store_parm_decls): Do not set it.
6647 * omp-low.c (create_task_copyfn): Likewise.
6648 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6650 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6652 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6654 (*movdf_internal): Ditto.
6655 (*movdf_internal_nointeger): Ditto.
6656 (*movsf_internal): Ditto.
6658 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6660 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6661 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6662 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6663 (c_variable_size): Remove.
6664 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6665 call put_pending_sizes.
6666 (get_parm_info): Add parameter expr. Use it to set
6667 arg_info->pending_sizes.
6668 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6670 * c-parser.c (c_parser_parms_declarator): Update call to
6671 c_parser_parms_list_declarator.
6672 (c_parser_parms_list_declarator): Take parameter expr. Update
6673 call to push_parm_decl. Update recursive call. Don't call
6674 get_pending_sizes. Update calls to get_parm_info.
6675 (c_parser_objc_method_definition): Update calls to
6676 c_parser_objc_method_decl and objc_start_method_definition.
6677 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6678 (c_parser_objc_method_decl): Add parameter expr. Update call to
6680 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6681 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6682 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6684 2011-05-05 Michael Hope <michael.hope@linaro.org>
6687 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6690 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6692 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6693 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6694 (spu_output_mi_thunk): New function.
6696 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6698 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6699 targetm.asm_out.print_operand.
6700 * config/sol2.c: Include target.h.
6702 2011-05-04 Jan Hubicka <jh@suse.cz>
6704 * ipa-inline.c (reset_edge_caches): New function.
6705 (update_caller_keys): Add check_inlinablity_for; do not
6706 reset edge caches; remove now unnecesary loop.
6707 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6708 (update_all_callee_keys): Likewise.
6709 (inline_small_functions): Sanity check cache; update code
6712 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6714 PR rtl-optimization/47612
6715 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6716 as the last insn of the sequence to be moved.
6718 2011-05-04 Tobias Burnus <burnus@net-b.de>
6721 * doc/invoke.texi (Ofast): Document that it
6722 enables Fortran's -fno-protect-parens.
6724 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6728 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6730 * stor-layout.c (variable_size): Do not issue errors.
6732 2011-05-04 Richard Guenther <rguenther@suse.de>
6734 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6735 for array-ref indices.
6736 (tree_coverage_counter_addr): Likewise.
6737 (build_fn_info_type): Use size_int for index types.
6738 (build_gcov_info): Likewise.
6740 2011-05-04 Richard Guenther <rguenther@suse.de>
6742 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6744 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6745 for constructor indices.
6746 (push_init_level): Likewise.
6748 2011-05-04 Richard Guenther <rguenther@suse.de>
6750 * explow.c (promote_mode): Move variable declarations before code.
6752 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6754 * tree.h (build_function_type_array): Declare.
6755 (build_varargs_function_type_array): Declare.
6756 (build_function_type_vec, build_varargs_function_type_vec): Define.
6757 * tree.c (build_function_type_array_1): New function.
6758 (build_function_type_array): New function.
6759 (build_varargs_function_type_array): New function.
6761 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6763 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6764 before setting STMT_VINFO_TYPE.
6766 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6768 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6769 instead of spu_pass_by_reference.
6771 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6773 * calls.c (emit_library_call_value_1): Invoke
6774 promote_function_mode hook on libcall arguments.
6775 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6776 argument being NULL.
6777 * targhooks.c (default_promote_function_mode): Lisewise.
6778 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6779 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6781 * doc/tm.texi: Document that TYPE argument might be NULL.
6783 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6785 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6787 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6790 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6792 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6794 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6795 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6797 * mips-tfile.c: ... here.
6798 Don't include coretypes.h, tm.h, filenames.h.
6799 (saber_stop): Remove definition and all calls.
6800 [__SABER__]: Remove.
6801 (__LINE__): Remove default.
6802 (Size_t, Ptrdiff_t): Remove definitions.
6803 Replace by size_t, ptrdiff_t.
6804 [!MIPS_DEBUGGING_INFO]: Remove.
6805 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6806 (progname): Add const.
6808 Replace all uses by static.
6809 (ALIGN_SYMTABLE_OFFSET): Remove default.
6810 * mips-tdump.c: Don't include coretypes.h, tm.h.
6811 Remove !MIPS_IS_STAB guard.
6812 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6813 $(TM_H), filenames.h dependencies.
6814 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6816 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6819 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6820 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6822 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6825 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6826 account and save/restore RETS.
6827 (PROFILE_BEFORE_PROLOGUE): Define.
6828 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6829 the push insn to use predecrement.
6831 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6834 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6836 2011-05-04 Nick Clifton <nickc@redhat.com>
6838 * config/mn10300/mn10300.c: Include cfgloop.h.
6840 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6841 Lcc or a FLcc insn into the instruction stream.
6842 (mn10300_block_contains_call): New function. Returns true if the
6843 given basic block contains a CALL insn.
6844 (mn10300_loop_contains_call_insn): New function. Returns true if
6845 the given loop contains a CALL insn.
6846 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6847 to use the SETLB and Lcc or FLcc insns.
6848 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6849 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6850 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6851 disable the SETLB optimization.
6852 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6853 __SETLB__ or __NO_SETLB__.
6854 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6855 (movsf_internal): Handle MDR register.
6856 (cmpsi): Make visible.
6857 (setlb): New pattern.
6859 (FLcc): New pattern.
6861 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6864 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6865 for reg<->xmm moves.
6866 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6867 (vec_concatv2di_rex64_sse): Ditto.
6868 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6869 (*vec_extractv2di_1_rex64): Ditto.
6872 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6876 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6878 2011-05-04 Richard Guenther <rguenther@suse.de>
6880 * tree.h (int_const_binop): Remove notrunc argument.
6881 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6882 create integer constants that are properly truncated.
6883 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6884 (const_binop): Remove zero notrunc argument to int_const_binop.
6885 (size_binop_loc): Likewise.
6886 (fold_div_compare): Likewise.
6887 (maybe_canonicalize_comparison_1): Likewise.
6888 (fold_comparison): Likewise.
6889 (fold_binary_loc): Likewise.
6890 (multiple_of_p): Likewise.
6891 * expr.c (store_constructor): Likewise.
6892 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6893 (maybe_fold_stmt_addition): Likewise.
6894 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6895 * stor-layout.c (layout_type): Likewise.
6896 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6897 * tree-sra.c (build_ref_for_offset): Likewise.
6898 (build_user_friendly_ref_for_offset): Likewise.
6899 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6901 * tree-ssa-loop-niter.c (inverse): Likewise.
6902 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6903 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6904 * tree-switch-conversion.c (check_range): Likewise.
6905 (build_constructors): Likewise.
6906 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6907 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6908 (extract_range_from_assert): Likewise.
6909 (vrp_int_const_binop): Likewise.
6910 (extract_range_from_binary_expr): Likewise.
6911 (extract_range_from_unary_expr): Likewise.
6912 (check_array_ref): Likewise.
6913 (find_case_label_range): Likewise.
6914 (simplify_div_or_mod_using_ranges): Likewise.
6915 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6916 comparing case labels for merging.
6918 2011-05-03 Mark Wielaard <mjw@redhat.com>
6920 * dwarf2out.c (debug_str_hash_forced): Removed.
6921 (gen_label_for_indirect_string): Removed.
6922 (get_debug_string_label): Removed.
6923 (AT_string_form): Generate label directly.
6924 (output_indirect_string): Test indirect_string_node for
6925 DW_FORM_strp instead of checking label and refcount.
6926 (prune_indirect_string): Removed.
6927 (prune_unused_types): Don't check debug_str_hash_forced or
6928 call prune_indirect_string.
6930 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6933 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6935 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6939 * combine.c (try_combine): Skip debug insns at m_split tests.
6941 2011-04-26 Mark Wielaard <mjw@redhat.com>
6944 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6945 when info_section_emitted.
6947 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6949 * config/mips/mips-opts.h: New.
6950 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6952 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6953 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6954 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6956 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6958 (mips_abi, mips_code_readable): Don't declare.
6959 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6960 (mabi=): Use Enum and Var.
6961 (mips_abi): New Enum and EnumValue entries.
6962 (mcode-readable=): Use Enum and Var.
6963 (mips_code_readable_setting): New Enum and EnumValue entries.
6964 (mr10k-cache-barrier=): Use Enum and Var.
6965 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6967 2011-05-03 Jan Hubicka <jh@suse.cz>
6969 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6970 replace hash by pointer map.
6971 (cgraph_node_set_element_def, cgraph_node_set_element,
6972 const_cgraph_node_set_element, varpool_node_set_element_def,
6973 varpool_node_set_element, const_varpool_node_set_element): Remove.
6974 (free_cgraph_node_set, free_varpool_node_set): New function.
6975 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6976 * tree-emutls.c: Free varpool node set.
6977 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6978 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6979 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6980 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6981 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6982 Move here from ipa.c; implement using pointer_map
6983 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6984 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6985 debug_cgraph_node_set, varpool_node_set_new,
6986 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6987 dump_varpool_node_set, debug_varpool_node_set):
6988 Move to ipa-uitls.c.
6989 * passes.c (ipa_write_summaries): Update.
6991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6993 From Mike Frysinger:
6994 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6995 bf542/bf544/bf547/bf548/bf549.
6997 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6999 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
7001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7004 * config/bfin/bfin.md (MOVCC): New mode_macro.
7005 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
7006 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
7007 comments from generated assembly.
7009 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7012 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
7013 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
7014 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
7015 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
7016 * config/bfin/lib1funcs.asm (___muldi3): New function.
7018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7020 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
7021 build_function_type_list instead of build_function_type.
7022 Rearrange initialization of `args' to do so.
7024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7026 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
7027 instead of build_function_type.
7029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7031 * config/rs6000/rs6000.c (spe_init_builtins): Call
7032 build_function_type_list instead of build_function_type.
7033 (paired_init_builtins, altivec_init_builtins): Likewise.
7034 (builtin_function_type): Likewise.
7036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7038 * config/sh/sh.c (sh_media_init_builtins): Call
7039 build_function_type_list instead of build_function_type.
7041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7043 * config/sparc/sparc.c (sparc_file_end): Call
7044 build_function_type_list instead of build_function_type.
7046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7048 * config/alpha/alpha.c (alpha_init_builtins): Call
7049 build_function_type_list instead of build_function_type.
7051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7053 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7054 build_function_type_list instead of build_function_type.
7056 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7058 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7059 build_function_type_list instead of build_function_type.
7060 Delete `endlink' variable.
7062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7064 * config/avr/avr.c (avr_init_builtins): Call
7065 build_function_type_list instead of build_function_type.
7067 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7069 * config/picochip/picochip.c (picochip_init_builtins): Call
7070 build_function_type_list instead of build_function_type.
7071 Delete `endlink' variable.
7073 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7075 * config/bfin/bfin.c (bfin_init_builtins): Call
7076 build_function_type_list instead of build_function_type.
7078 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7081 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7082 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7084 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7087 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7088 libbffastfp overrides libgcc when -mfast-fp.
7090 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7092 Originally from Bernd Schmidt
7093 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7094 * config/bfin/bfin.c (override_options): Test it and error if
7097 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7099 Originally From Bernd Schmidt
7100 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7103 2011-05-03 Jeff Law <law@redhat.com>
7105 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7106 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7107 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7108 than accessing AUX field directly. Free the AUX field before
7110 (thread_block, thread_through_loop_header): Likewise.
7111 (thread_single_edge, mark_threaded_blocks): Likewise.
7112 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7113 (register_jump_thread): Do not attempt to thread to a NULL edge.
7115 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7117 * function.c (init_function_start): Call decide_function_section.
7118 * varasm.c (decide_function_section): New function.
7119 (assemble_start_function): When not using
7120 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7121 or first_function_block_is_cold.
7122 * rtl.h (decide_function_section): Declare.
7124 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7125 Jakub Jelinek <jakub@redhat.com>
7128 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7129 only succeed if req_mode is the same as set_mode.
7131 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7133 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7134 * genemit.c (gen_exp): Handle RETURN.
7135 * emit-rtl.c (verify_rtx_sharing): Likewise.
7136 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7137 * rtl.c (copy_rtx): RETURN is shared.
7138 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7140 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7141 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7142 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7143 * config/cris/cris.c (cris_expand_return): Likewise.
7144 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7145 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7146 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7147 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7148 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7150 * config/v850/v850.c (expand_epilogue): Likewise.
7151 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7152 * config/arm/arm.md (epilogue): Likewise.
7153 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7154 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7155 variable to ret_reg.
7157 2011-05-03 Richard Guenther <rguenther@suse.de>
7160 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7161 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7162 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7164 2011-05-03 Richard Guenther <rguenther@suse.de>
7166 * c-decl.c (grokdeclarator): Instead of looking at
7167 TREE_OVERFLOW check if the constant fits in the index type.
7169 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7171 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7172 (vec_store_lanes<mode><mode>): Likewise.
7174 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7176 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7177 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7178 convert_optab_index values.
7179 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7180 * genopinit.c (optabs): Initialize the new optabs.
7181 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7182 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7183 (expand_STORE_LANES): New functions.
7184 * tree.h (build_array_type_nelts): Declare.
7185 * tree.c (build_array_type_nelts): New function.
7186 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7187 (vect_model_load_cost): Likewise.
7188 (vect_store_lanes_supported, vect_load_lanes_supported)
7189 (vect_record_strided_load_vectors): Declare.
7190 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7191 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7192 (vect_transform_strided_load): Split out statement recording into...
7193 (vect_record_strided_load_vectors): ...this new function.
7194 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7195 (write_vector_array, create_array_ref): New functions.
7196 (vect_model_store_cost): Add store_lanes_p argument.
7197 (vect_model_load_cost): Add load_lanes_p argument.
7198 (vectorizable_store): Try to use store-lanes functions for
7200 (vectorizable_load): Likewise load-lanes and loads.
7201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7202 to vect_model_store_cost.
7203 (vect_build_slp_tree): Likewise vect_model_load_cost.
7205 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7207 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7208 * hooks.c (hook_bool_mode_uhwi_false): New function.
7209 * target.def (array_mode_supported_p): New hook.
7210 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7211 * doc/tm.texi: Regenerate.
7212 * stor-layout.c (mode_for_array): New function.
7213 (layout_type): Use it.
7214 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7215 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7217 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7220 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7221 for -fstack-check if the size to allocate is negative.
7223 2011-05-02 Lawrence Crowl <crowl@google.com>
7225 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7226 (timevar_cond_start): New for starting a timer only when it is not
7228 (timevar_cond_stop): New for stopping a timer when it was not already
7231 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7232 (timevar_cond_start): New as above.
7233 (timevar_cond_stop): New as above.
7235 * timevar.def: Add start/stop timers for compiler phases,
7236 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7237 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7238 and TV_PHASE_FINALIZE.
7239 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7240 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7241 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7242 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7243 Make unused TV_OVERLOAD into a start/stop timer.
7245 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7246 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7247 to indicate that they are start/stop timers.
7249 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7250 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7251 Move initialization to do_compile.
7252 (do_compile): Add initialization from above.
7253 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7255 * c-decl.c (c_write_global_declarations): Add start/stop of
7256 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7258 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7259 or TV_PARSE_INLINE, as appropriate.
7260 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7261 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7263 2011-05-02 Jason Merrill <jason@redhat.com>
7266 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7268 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7271 * c-decl.c (finish_decl): Only create a composite if the types are
7274 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7276 * config/fr30/fr30-protos.h (Mmode): Don't define.
7277 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7278 definition where used.
7279 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7280 define. Expand definitions where used.
7281 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7282 Expand definitions where used.
7283 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7284 rx_function_arg, rx_function_arg_advance,
7285 rx_function_arg_boundary): Expand definitions of those macros.
7286 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7287 definition where used.
7289 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7293 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7294 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7295 with *movv2sf_internal_rex64_avx.
7296 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7297 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7298 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7299 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7300 "vex" in "prefix" attribute calculation.
7301 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7303 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7306 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7307 inputs match the output.
7309 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7312 * config/m68k/m68k.c (m68k_expand_prologue): Set
7313 current_function_static_stack_size.
7315 2011-05-02 Jan Hubicka <jh@suse.cz>
7317 * lto-streamer.c (lto_streamer_cache_insert_1,
7318 lto_streamer_cache_lookup, lto_streamer_cache_create,
7319 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7320 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7322 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7324 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7325 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7326 config/m68k/t-opts: New files.
7327 * config/m68k/m68k-tables.opt: New file (generated).
7328 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7329 extra_options and m68k/t-opts to tmake_file.
7330 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7331 (all_isas): Initialize using m68k-isas.def.
7332 (all_microarchs): Initialize using m68k-microarchs.def.
7333 (m68k_find_selection): Remove.
7334 (m68k_handle_option): Don't assert that global structures are in
7335 use. Use error_at. Access variables via opts pointer. Don't
7336 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7337 directly for -m68020-40 and -m68020-60.
7338 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7339 m68k_tune_entry here.
7340 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7342 (m68k_library_id_string): Remove declaration.
7343 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7344 (m68k_library_id_string): New Variable.
7345 (march=, mcpu=, mtune=): Use Enum and Var.
7347 2011-05-02 Richard Guenther <rguenther@suse.de>
7349 * varasm.c (output_constructor_regular_field): Compute zero-based
7350 index with double-ints. Make sure to ICE instead of producing
7352 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7353 in asserts. Properly use a signed type.
7355 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/sse.md (V): New mode iterator.
7358 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7360 (V_256): Rename from AVX256MODE.
7361 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7362 condition to all users.
7364 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7365 condition to all users.
7366 (VF_128): Make V4SF mode unconditional.
7367 (VF_256): Rename from AVX256MODEF2P.
7368 (VI4F_128): Rename from SSEMODE4S.
7369 (VI8F_128): Rename from SSEMODE2D.
7370 (VI4F_256): Rename from AVX256MODE8P.
7371 (VI8F_256): Rename from AVX256MODE4P.
7372 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7373 (ssescalarmodesuffix): Remove SF and DF modes.
7374 (SSEMODE124): Remove.
7375 (SSEMODE1248): Ditto.
7376 (SSEMODEF2P): Ditto.
7377 (AVXMODEF2P): Ditto.
7378 (AVXMODEFDP): Ditto.
7379 (AVXMODEFSP): Ditto.
7380 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7382 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7384 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7385 xop_pcmov_<mode>256. Use V mode iterator.
7387 Adjust RTX patterns globally for renamed mode attributes.
7389 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7391 * haifa-sched.c (sched_emit_insn): Emit insn before first
7392 non-scheduled insn. Inform back-end about new insn. Add
7393 new insn to scheduled_insns list.
7395 2011-05-02 Richard Guenther <rguenther@suse.de>
7397 PR tree-optimization/48822
7398 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7399 (process_scc): Indicate which iteration we start.
7401 2011-05-02 Jan Hubicka <jh@suse.cz>
7403 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7404 (lto_section_overrun): New.
7405 * lto-section-out.c (append_block): Rename to ...
7406 (lto_append_block): ... this one; export.
7407 (lto_output_1_stream): Move lto lto-streamer.h
7408 (lto_output_data_stream): Update.
7409 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7410 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7413 2011-05-02 Richard Guenther <rguenther@suse.de>
7415 * tree.c (tree_code_counts): New global array.
7416 (record_node_allocation_statistics): Count individual tree codes.
7417 (dump_tree_statistics): Dump individual code stats.
7419 2011-05-01 Jan Hubicka <jh@suse.cz>
7421 * ipa-inline.c (caller_growth_limits): Fix thinko when
7422 looking for largest stack frame.
7423 * ipa-inline.h (dump_inline_summary): Declare.
7424 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7426 (dump_inline_summary): Export.
7427 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7429 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7431 * reginfo.c (memory_move_cost): Change rclass argument type form
7432 'enum reg_class' to reg_class_t.
7433 * reload.h (memory_move_cost): Update prototype.
7434 * postreload.c reload_cse_simplify_set): Change type dclass var to
7436 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7438 (ira_allocate_and_set_costs): Change aclass argument type form
7439 'enum reg_class' to reg_class_t.
7440 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7441 Change aclass argument type to reg_class_t.
7442 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7444 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7445 memory_move_cost call.
7447 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7448 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7449 Change type tmp var to reg_class_t.
7451 2011-04-30 Jan Hubicka <jh@suse.cz>
7453 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7454 inlining into function with flatten attribute.
7455 (want_inline_small_function_p): Be more realistic about inlining
7456 cold calls where callee size grows.
7458 2011-04-30 Jan Hubicka <jh@suse.cz>
7460 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7463 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7465 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7466 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7467 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7468 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7469 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7470 (print_operand): Rename to...
7471 (sparc_print_operand): ...this. Make static. Adjust
7472 sparc_print_operand function call.
7473 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7476 2011-04-30 Jan Hubicka <jh@suse.cz>
7479 * ipa-inline.c (early_inliner): Disable when doing late
7480 addition of function.
7482 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7484 * dwarf2out.c (get_address_mode): New inline.
7485 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7486 if not dwarf_strict emit
7487 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7488 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7489 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7490 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7491 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7492 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7493 mem_loc_descriptor callers.
7494 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7495 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7496 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7497 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7498 (base_types): New variable.
7499 (get_base_type_offset, calc_base_type_die_sizes,
7500 base_type_for_mode, mark_base_types, base_type_cmp,
7501 move_marked_base_types): New functions.
7502 (calc_die_sizes): Assert that die_offset is 0 or equal to
7504 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7505 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7506 callers. If not dwarf_strict, call mem_loc_descriptor even for
7507 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7508 (gen_subprogram_die): Don't give up on call site parameters
7509 with non-integral or large integral modes. Adjust
7510 mem_loc_descriptor callers.
7511 (prune_unused_types): Call prune_unused_types_mark on base_types
7513 (resolve_addr): Call mark_base_types.
7514 (dwarf2out_finish): Call move_marked_base_types.
7516 PR tree-optimization/48809
7517 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7519 (gen_inbound_check): Don't compute index_expr - range_min in utype
7520 again, instead reuse SSA_NAME initialized in build_arrays.
7521 Remove two useless gsi_for_stmt calls.
7523 2011-04-29 Jeff Law <law@redhat.com>
7525 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7527 2011-04-29 Martin Jambor <mjambor@suse.cz>
7529 * cgraph.h (cgraph_postorder): Remove declaration.
7530 * ipa-utils.h (ipa_free_postorder_info): Declare.
7531 (ipa_reverse_postorder): Likewise.
7532 * cgraphunit.c: Include ipa-utils.h.
7533 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7534 * ipa-inline.c: Include ipa-utils.h.
7535 (ipa_inline): Update call to ipa_reverse_postorder.
7536 * ipa-pure-const.c (propagate_pure_const): Update call to
7537 ipa_reduced_postorder and ipa_print_order. Call
7538 ipa_free_postorder_info to clean up.
7539 (propagate_nothrow): Likewise.
7540 * ipa-reference.c (propagate): Removed a useless call to
7541 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7542 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7543 * ipa.c: Include ipa-utils.h.
7544 (ipa_profile): Update call to ipa_reverse_postorder.
7545 (cgraph_postorder): Moved to...
7546 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7547 (ipa_utils_print_order): Renamed to ipa_print_order.
7548 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7550 (ipa_free_postorder_info): New function.
7551 * passes.c: Include ipa-utils.h.
7552 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7553 (ipa_write_summaries): Likewise.
7554 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7555 (cgraphunit.o): Likewise.
7557 (ipa-inline.o): Likewise.
7559 2011-04-29 Jan Hubicka <jh@suse.cz>
7561 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7562 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7563 * ipa-inline.h (clause_t): Turn into unsigned int.
7564 * ipa-inline-analysis.c (add_clause): Do more simplification.
7565 (and_predicates): Shortcut more cases.
7566 (predicates_equal_p): Move forward; check that clauses are properly
7568 (or_predicates): Shortcut more cases.
7569 (edge_execution_predicate): Rewrite as...
7570 (set_cond_stmt_execution_predicate): ... this function; handle
7571 __builtin_constant_p.
7572 (set_switch_stmt_execution_predicate): New .
7573 (compute_bb_predicates): New.
7574 (will_be_nonconstant_predicate): Update TODO.
7575 (estimate_function_body_sizes): Use compute_bb_predicates
7576 and free them later, always try to estimate if stmt is constant.
7577 (estimate_time_after_inlining, estimate_size_after_inlining):
7578 Gracefully handle optimized out edges.
7579 (read_predicate): Fix off by one error.
7581 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7583 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7585 2011-04-27 Xinliang David Li <davidxl@google.com>
7587 * tree-profile.c (init_ic_make_global_vars): Set
7588 tls attribute on ic vars.
7589 * coverage.c (coverage_end_function): Initialize
7590 function_list with zero.
7592 2011-04-29 Richard Guenther <rguenther@suse.de>
7594 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7595 for the type of the result.
7596 (fold_builtin_isascii): Likewise.
7597 (fold_builtin_toascii): Use integer_type_node where appropriate.
7598 (fold_builtin_logb): Likewise.
7599 (fold_builtin_frexp): Likewise.
7600 (fold_builtin_strstr): Likewise.
7601 (fold_builtin_strpbrk): Likewise.
7602 (fold_builtin_fputs): Likewise.
7603 (fold_builtin_sprintf): Likewise.
7604 (fold_builtin_snprintf): Likewise.
7605 (fold_builtin_printf): Likewise.
7606 (do_mpfr_remquo): Use a proper type for the assigned constant.
7607 (do_mpfr_lgamma_r): Likewise.
7608 * dwarf2out.c (resolve_one_addr): Use size_int.
7609 * except.c (init_eh): Likewise.
7610 (assign_filter_values): Use integer_type_node for filter values.
7611 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7613 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7614 for EH region numbers.
7615 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7616 for the shift amount.
7618 2011-04-29 Richard Guenther <rguenther@suse.de>
7620 * expr.h (expand_shift): Rename to ...
7621 (expand_variable_shift): ... this.
7622 (expand_shift): Take a constant shift amount.
7623 * expmed.c (expand_shift): Rename to ...
7624 (expand_variable_shift): ... this.
7625 (expand_shift): New wrapper around expand_variable_shift.
7626 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7627 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7628 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7629 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7630 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7631 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7632 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7633 emit_store_flag_1, emit_store_flag): Likewise.
7634 * builtins.c (expand_builtin_signbit): Likewise.
7635 * calls.c (load_register_parameters): Likewise.
7636 * function.c (assign_parm_setup_block): Likewise.
7637 * lower-subreg.c (resolve_shift_zext): Likewise.
7638 * optabs.c (widen_bswap, expand_abs_nojump,
7639 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7640 * spu/spu.c (spu_expand_extv): Likewise.
7641 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7643 2011-04-29 Richard Guenther <rguenther@suse.de>
7645 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7646 for the remapped region number.
7647 * predict.c (build_predict_expr): Use integer_type_node for the
7649 * fold-const.c (fold_binary_loc): Use integer_type_node for
7650 the shift amount. Use a proper type for the PLUS_EXPR operand.
7652 2011-04-29 Michael Matz <matz@suse.de>
7654 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7655 other trees that just builtins.
7656 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7658 2011-04-29 Richard Guenther <rguenther@suse.de>
7660 * tree-nested.c (get_trampoline_type): Use size_int.
7661 (get_nl_goto_field): Likewise.
7662 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7664 (lower_eh_constructs_2): Likewise.
7665 (lower_resx): Likewise.
7666 (lower_eh_dispatch): Likewise.
7667 * tree-mudflap.c (mf_build_string): Use size_int.
7668 (mudflap_register_call): Use integer_type_node for the flag.
7669 (mudflap_enqueue_constant): Use size_int.
7670 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7671 instead of rebuilding it.
7673 2011-04-29 Richard Guenther <rguenther@suse.de>
7675 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7676 Handle OBJ_TYPE_REF.
7677 (find_func_aliases_for_call): Use it more consistently.
7679 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7681 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7682 (rank_for_schedule): Use it.
7683 (schedule_block): Set it.
7685 2011-04-28 David Li <davidxl@google.com>
7687 * tree.c (crc32_string): Use crc32_byte.
7688 (crc32_byte): New function.
7689 * tree.h (crc32_byte): New function.
7690 * gcov.c (read_graph_file): Handle new cfg_cksum.
7691 (read_count_file): Ditto.
7692 * profile.c (instrument_values): Ditto.
7693 (get_exec_counts): Ditto.
7694 (read_profile_edge_counts): Ditto.
7695 (compute_branch_probabilities): Ditto.
7696 (compute_value_histograms): Ditto.
7697 (branch_prob): Ditto.
7698 (end_branch_prob): Ditto.
7699 * coverage.c (read_counts_file): Ditto.
7700 (get_coverage_counts): Ditto.
7701 (tree_coverage_counter_addr): Ditto.
7702 (coverage_checksum_string): Ditto.
7703 (coverage_begin_output): Ditto.
7704 (coverage_end_function): Ditto.
7705 (build_fn_info_type): Ditto.
7706 (build_fn_info_value): Ditto.
7707 * libgcov.c (gcov_exit): Ditto.
7708 * gcov-dump.c (tag_function): Ditto.
7709 (compute_checksum): Remove.
7711 2011-04-29 Alan Modra <amodra@gmail.com>
7713 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7714 unspec plus offset. Tidy macho code.
7716 2011-04-29 Martin Jambor <mjambor@suse.cz>
7718 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7719 node instead of a decl. Update all callers.
7720 * cgraph.h: Update declaration.
7722 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7724 PR tree-optimization/48765
7725 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7726 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7727 to indicate if loop aware SLP is being used. Scan the statements
7728 and update the vectorization factor according to the type of
7729 vectorization before statement analysis.
7730 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7731 pass it to vect_analyze_loop_operations.
7732 (vectorizable_reduction): Set number of copies to 1 in case of pure
7734 * tree-vect-stmts.c (vectorizable_conversion,
7735 vectorizable_assignment, vectorizable_shift,
7736 vectorizable_operation, vectorizable_type_demotion,
7737 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7739 (vectorizable_condition): Move the check that it is not SLP
7740 vectorization before the number of copies check.
7741 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7742 to vectorize the loop using SLP.
7744 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7747 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7750 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7752 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7753 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7754 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7755 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7756 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7758 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7759 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7760 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7761 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7762 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7763 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7765 * config/i386/linux.h (REG_NAME): Don't define.
7766 * config/i386/linux64.h (REG_NAME): Don't define.
7767 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7768 Undefine before defining.
7770 2011-04-28 Jan Hubicka <jh@suse.cz>
7772 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7773 nonconstant_names array.
7774 (estimate_function_body_sizes): Build nonconstant_names array; handle
7775 BUILT_IN_CONSTANT_P.
7777 2011-04-28 Richard Guenther <rguenther@suse.de>
7781 2011-04-28 Richard Guenther <rguenther@suse.de>
7783 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7784 as late as possible.
7786 2011-04-28 Richard Guenther <rguenther@suse.de>
7788 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7789 (debug_constraint): Do it here.
7790 (dump_constraints): And here.
7791 (rewrite_constraints): And here.
7792 (dump_constraint_edge): Remove.
7793 (dump_constraint_graph): Rewrite to produce DOT output.
7794 (solve_constraints): Build succ graph as late as possible.
7795 Dump constraint graphs before and after solving.
7797 2011-04-28 Richard Guenther <rguenther@suse.de>
7799 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7800 New function split out from ...
7801 (find_func_aliases): ... here. Call it.
7802 (find_func_aliases_for_call): Likewise.
7804 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7806 * internal-fn.h (internal_fn_name_array): Declare.
7807 (internal_fn_flags_array): Likewise.
7809 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7811 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7812 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7814 (ssemodefsuffix): Remove.
7815 (ssevecmodesuffix): New mode attribute.
7816 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7817 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7818 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7819 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7820 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7821 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7822 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7823 ssemodesuffix mode attribute.
7824 (float splitters): Use ssevecmodesuffix mode attribute.
7825 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7826 (sseinsmode): Rename from avxvecmode.
7827 (avxsizesuffix): Rename from avxmodesuffix.
7828 (sseintvecmode): Rename from avxpermvecmode.
7829 (ssedoublevecmode): Rename from ssedoublesizemode.
7830 (ssehalfvecmode): Rename from avxhalfvecmode.
7831 (ssescalarmode): Rename from avxscalarmode.
7832 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7833 templates for ssemodesuffix mode attribute.
7834 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7837 Adjust RTX patterns globally for renamed mode attributes.
7839 2011-04-27 Jan Hubcika <jh@suse.cz>
7841 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7842 * ipa-inline-analysis.c: Include alloc-pool.h.
7843 (edge_predicate_pool): New.
7844 (trye_predicate_p): New function
7845 (false_predicate_p): New function.
7846 (add_clause): Sanity check that false clauses are "optimized";
7847 never add clauses to predicate that is already known to be false.
7848 (and_predicate): Use flase_predicate_p.
7849 (evaulate_predicate): Rename to ...
7850 (evaluate_predicate): ... this one; update all callers; assert
7851 that false is not listed among possible truths.
7852 (dump_predicate): Use true_predicate_p.
7853 (account_size_time): Use false_predicate_p.
7854 (evaulate_conditions_for_edge): Rename to ...
7855 (evaluate_conditions_for_edge) ... this one.
7856 (edge_set_predicate): New function.
7857 (inline_edge_duplication_hook): Duplicate edge predicates.
7858 (inline_edge_removal_hook): Free edge predicates.
7859 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7860 (dump_inline_summary): Update.
7861 (estimate_function_body_sizes): Set edge predicates.
7862 (estimate_calls_size_and_time): Handle predicates.
7863 (estimate_callee_size_and_time): Update.
7864 (remap_predicate): Add toplev_predicate; update comment.
7865 (remap_edge_predicates): New function.
7866 (inline_merge_summary): Compute toplev predicate; update.
7867 (read_predicate): New function.
7868 (read_inline_edge_summary): Use it.
7869 (inline_read_section): Likewise.
7870 (write_predicate): New function.
7871 (write_inline_edge_summary): Use it.
7872 (inline_write_summary): Likewise.
7873 (inline_free_summary): Free alloc pool and edge summary vec.
7875 2011-04-27 Richard Guenther <rguenther@suse.de>
7877 * tree-ssa-structalias.c (changed_count): Remove.
7878 (changed): Use a bitmap.
7879 (unify_nodes): Adjust.
7880 (do_sd_constraint): Likewise.
7881 (do_ds_constraint): Likewise.
7882 (do_complex_constraint): Likewise.
7883 (solve_graph): Likewise.
7885 2011-04-27 Jan Hubicka <jh@suse.cz>
7887 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7889 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7892 (avx_vperm2f128_*_operand): Ditto.
7893 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7894 Use avx_vpermilp_parallel in insn condition.
7895 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7896 Use avx_vperm2f128_parallel in insn condition.
7898 2011-04-27 Richard Guenther <rguenther@suse.de>
7900 * Makefile.in (tree-ssa-structalias.o): Remove
7901 gt-tree-ssa-structalias.h dependency.
7902 (GTFILES): Remove tree-ssa-structalias.c.
7903 * tree.c (allocate_decl_uid): New function.
7904 (make_node_stat): Use it.
7905 (copy_node_stat): Likewise.
7906 * tree.h (allocate_decl_uid): Declare.
7907 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7908 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7909 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7910 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7911 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7912 (struct heapvar_map): Likewise.
7913 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7914 heapvar_insert): Likewise.
7915 (make_heapvar_for): Rename to ...
7916 (make_heapvar): ... this. Simplify.
7917 (fake_var_decl_obstack): New global var.
7918 (build_fake_var_decl): New function.
7919 (make_constraint_from_heapvar): Adjust.
7920 (handle_lhs_call): Likewise.
7921 (create_function_info_for): Likewise.
7922 (intra_create_variable_infos): Likewise.
7923 (init_alias_vars): Allocate fake_var_decl_obstack.
7924 (init_alias_heapvars, delete_alias_heapvars): Remove.
7925 (compute_points_to_sets): Do not call init_alias_heapvars.
7926 (ipa_pta_execute): Likewise.
7927 (delete_points_to_sets): Free fake_var_decl_obstack.
7929 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7931 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7932 (si_from_UTItype, si_to_UTItype): New functions.
7933 (__udivmodti4): Use them to implement type-punning.
7934 * config/spu/multi3.c (union qword_TItype): New data type.
7935 (si_from_TItype, si_to_TItype): New functions.
7936 (__multi3): Use them to implement type-punning.
7938 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7940 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7942 2011-04-27 Jan Hubicka <jh@suse.cz>
7944 * ipa-prop.c (function_insertion_hook_holder): New holder.
7945 (ipa_add_new_function): New function.
7946 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7947 Register/deregister holder.
7949 2011-04-27 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/48772
7952 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7954 2011-04-27 Richard Guenther <rguenther@suse.de>
7956 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7957 TARGET_MEM_REF handling.
7959 2011-04-27 Nick Clifton <nickc@redhat.com>
7961 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7962 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7963 (REG_CLASS_NAMES): Likewise.
7964 (REG_CLASS_CONTENTS): Likewise.
7965 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7966 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7967 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7968 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7969 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7970 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7971 duplicate register classes.
7972 (frv_class_likely_spilled_p): Likewise.
7973 (frv_register_move_cost): Likewise.
7975 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7976 end of the regno_reg_class array.
7978 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7981 * c-typeck.c (build_binary_op): Don't wrap arguments if
7982 int_operands is true.
7984 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7987 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7988 targetm.calls.must_pass_in_stack for void type.
7990 2011-04-26 Jan Hubicka <jh@suse.cz>
7992 * cgraphbuild.c (build_cgraph_edges): Update call
7993 of cgraph_create_edge and cgraph_create_indirect_edge.
7994 * cgraph.c (cgraph_create_edge_including_clones,
7995 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7996 cgraph_update_edges_for_call_stmt_node): Do not take nest
7997 argument; do not initialize call_stmt_size/time.
7998 (dump_cgraph_node): Do not dump nest.
7999 (cgraph_clone_edge): Do not take loop_nest argument;
8000 do not propagate it; do not clone call_stmt_size/time.
8001 (cgraph_clone_node): Likewise.
8002 (cgraph_create_virtual_clone): Update.
8003 * cgraph.h (struct cgraph_edge): Remove
8004 call_stmt_size/call_stmt_time/loop_nest.
8005 (cgraph_create_edge, cgraph_create_indirect_edge,
8006 cgraph_create_edge_including_clones, cgraph_clone_node): Update
8008 * tree-emutls.c (gen_emutls_addr): Update.
8009 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
8010 loop_nest; handle indirect calls, too.
8011 (clone_inlined_nodes): Do not care about updating inline summaries.
8012 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
8013 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
8014 stream call_stmt_size/call_stmt_time/loop_nest.
8015 * ipa-inline.c (edge_badness): Update.
8016 (ipa_inline): dump summaries after inlining.
8017 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
8019 (inline_edge_summary): New function.
8020 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
8021 (inline_edge_removal_hook): Handle edge summaries.
8022 (inline_edge_duplication_hook): New hook.
8023 (inline_summary_alloc): Alloc hooks.
8024 (initialize_growth_caches): Do not register removal hooks.
8025 (free_growth_caches); Do not free removal hook.
8026 (dump_inline_edge_summary): New function.
8027 (dump_inline_summary): Use it.
8028 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
8029 (inline_update_callee_summaries): New function.
8030 (inline_merge_summary): Use it.
8031 (do_estimate_edge_time, do_estimate_edge_growth): Update.
8032 (read_inline_edge_summary): New function.
8033 (inline_read_section): Use it.
8034 (write_inline_edge_summary): New function.
8035 (inline_write_summary): Use it.
8036 (inline_free_summary): Free edge new holders.
8037 * tree-inline.c (copy_bb): Update.
8039 2011-04-26 Jason Merrill <jason@redhat.com>
8041 * tree-eh.c (lower_try_finally_switch): Create the label along with
8042 the CASE_LABEL_EXPR.
8044 2011-04-26 David S. Miller <davem@davemloft.net>
8045 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8047 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8048 * configure: Regenerate.
8050 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8053 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8055 (VEC_reduc): New code iterator and splitters for vector reduction.
8056 (VEC_reduc_name): Ditto.
8057 (VEC_reduc_rtx): Ditto.
8058 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8059 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8061 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8062 support for extracting SF on VSX.
8064 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8065 generating xscvspdp.
8066 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8067 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8068 double add, minimum, maximum vector reduction.
8069 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8070 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8071 optimize double vector reduction.
8072 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8074 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8076 * config/fr30/fr30.h (inhibit_libc): Don't define.
8077 * config/m32r/m32r-protos.h: Correct comment.
8078 * config/v850/v850.h (GHS_default_section_names,
8079 GHS_current_section_names): Use tree, not union tree_node *.
8081 2011-04-26 Xinliang David Li <davidxl@google.com>
8083 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8084 * c-family/c-opts.c (c_common_handle_option): Set
8085 warn_maybe_uninitialized.
8086 * opts.c (common_handle_option): Ditto.
8087 * common.opt: New option.
8088 * tree-ssa.c (warn_uninit): Add one more parameter.
8089 (warn_uninitialized_var): Pass warning code.
8090 * tree-flow.h: Interface change.
8092 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8094 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8095 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8096 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8098 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8100 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8101 * config/mips/mips.opt (mmips-tfile): Remove.
8103 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8104 mips-tdump reference to ...
8105 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8106 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8107 reference by Tru64 UNIX.
8109 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8112 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8113 is error_mark_node, set value to NULL.
8115 PR tree-optimization/48734
8116 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8117 if return value from maybe_fold_*_comparsions isn't something
8118 the code is prepared to handle.
8120 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8122 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8124 (ext_QIreg_nomode_operands): Remove.
8125 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8129 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8131 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8133 2011-04-26 Richard Guenther <rguenther@suse.de>
8135 * c-typeck.c (build_unary_op): Do not expand array-refs via
8136 pointer arithmetic. Only adjust qualifiers for function types.
8138 2011-04-26 Richard Guenther <rguenther@suse.de>
8141 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8142 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8143 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8144 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8146 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8148 * doc/extend.texi: Document __underlying_type.
8150 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8152 * config/rs6000/titan.md (automata_option "progress"): Remove.
8154 2011-04-25 Jeff Law <law@redhat.com>
8156 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8158 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8160 * system.h (ENUM_BITFIELD): Remove.
8162 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8163 Eric Botcazou <ebotcazou@adacore.com>
8165 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8166 for STORE_FLAG_VALUE==-1 case.
8168 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8171 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8172 LEGITIMATE_PIC_OPERAND_P.
8174 2011-04-24 Jan Hubicka <jh@suse.cz>
8176 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8178 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8179 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8180 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8181 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8182 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8183 Sanity check predicate length.
8184 (remap_predicate): Likewise; sanity check jump functions.
8185 (inline_read_section, inline_write_summary): Sanity check
8188 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8191 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8192 __is_literal_type, and __is_trivial; update throughout about
8193 possibly cv-qualified void types.
8195 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8197 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8198 testsuite and make it version agnostic.
8200 2011-04-22 Jan Hubicka <jh@suse.cz>
8202 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8204 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8207 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8208 to VOID_TYPE even around MODIFY_EXPR.
8210 2011-04-22 Mike Stump <mikestump@comcast.net>
8212 * gensupport.c (read_md_rtx): Fix typo in comment.
8213 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8216 2011-04-22 Jan Hubicka <jh@suse.cz>
8218 * gengtype.c (open_base_files): Add ipa-inline.h include.
8219 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8220 ipa-prop.c; update all uses.
8221 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8222 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8223 merge summary of inlined function into former caller.
8224 * ipa-inline.c (max_benefit): Remove.
8225 (edge_badness): Compensate for removal of benefits.
8226 (update_caller_keys): Use
8227 reset_node_growth_cache/reset_edge_growth_cache.
8228 (update_callee_keys): Likewise.
8229 (update_all_callee_keys): Likewise.
8230 (inline_small_functions): Do not collect max_benefit; do not reset
8231 estimated_growth; call free_growth_caches and initialize_growth_caches.
8232 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8233 struct size_time_entry): New structures.
8234 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8235 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8236 and estimated_growth.
8237 (edge_growth_cache_entry): New structure.
8238 (node_growth_cache, edge_growth_cache): New global vars.
8239 (estimate_growth): Turn into inline.
8240 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8241 initialize_growth_caches, free_growth_caches): Declare.
8242 (estimate_edge_growth): Rewrite.
8243 (estimate_edge_time): Implement as inline cache lookup.
8244 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8246 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8247 (NUM_CONDITIONS): New constant.
8248 (predicate_conditions): New enum.
8249 (IS_NOT_CONSTANT): New constant.
8250 (edge_removal_hook_holder): New var.
8251 (node_growth_cache, edge_growth_cache): New global vars.
8252 (true_predicate, single_cond_predicate, false_predicate,
8253 not_inlined_predicate, add_condition, add_clause, and_predicates,
8254 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8255 dump_clause, dump_predicate, account_size_time,
8256 evaulate_conditions_for_edge): New functions.
8257 (inline_summary_alloc): Move to heap.
8258 (inline_node_removal_hook): Clear condition and entry vectors.
8259 (inline_edge_removal_hook): New function.
8260 (initialize_growth_caches, free_growth_caches): New function.
8261 (dump_inline_summary): Update.
8262 (edge_execution_predicate): New function.
8263 (will_be_nonconstant_predicate): New function.
8264 (estimate_function_body_sizes): Compute BB and constantness predicates.
8265 (compute_inline_parameters): Do not clear estimated_growth.
8266 (estimate_edge_size_and_time): New function.
8267 (estimate_calls_size_and_time): New function.
8268 (estimate_callee_size_and_time): New function.
8269 (remap_predicate): New function.
8270 (inline_merge_summary): New function.
8271 (do_estimate_edge_time): New function based on...
8272 (estimate_edge_time): ... this one.
8273 (do_estimate_edge_growth): New function.
8274 (do_estimate_growth): New function based on....
8275 (estimate_growth): ... this one.
8276 (inline_analyze_function): Analyze after deciding on jump functions.
8277 (inline_read_section): New function.
8278 (inline_read_summary): Use it.
8279 (inline_write_summary): Write all the new data.
8280 * ipa-prop.c (ipa_get_param_decl_index): Export.
8281 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8282 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8284 (ipa_get_lattice): Move here from ipa-cp.c
8285 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8286 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8287 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8288 cgraph_edge_inlinable_p): Remove.
8289 * cgraphunit.c: Include ipainline.h
8290 (cgraph_process_new_functions): Update call of
8291 compute_inline_parameters.
8293 2011-04-22 Richard Guenther <rguenther@suse.de>
8295 * tree.c (build_int_cst): Properly create canonicalized integer
8297 (build_int_cst_type): Remove scary comments.
8299 2011-04-22 Xinliang David Li <davidxl@google.com>
8301 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8302 by default when -Wno-error is not specified.
8303 * opts-global.c (decode_options): Remove call to
8304 control_warning_options.
8306 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8308 PR tree-optimization/48717
8309 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8310 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8312 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8314 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8315 definition where used.
8317 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8320 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8321 TREE_STATIC variables declared inside of some OpenMP construct.
8323 2011-04-22 Martin Jambor <mjambor@suse.cz>
8326 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8328 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8331 * c-typeck.c (pop_init_level): Do not warn about initializing
8334 2011-04-22 Alan Modra <amodra@gmail.com>
8336 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8337 when returning call_cookie.
8338 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8339 pointers, to functions with no more vector args than the current
8340 function, and some non-local calls for ABI_V4.
8341 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8342 sibcall_nonlocal_aix64): Combine to ..
8343 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8344 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8345 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8346 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8347 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8349 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8350 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8351 sibcall_value_symbolic_64): Delete.
8353 2011-04-21 Xinliang David Li <davidxl@google.com>
8355 * cgraph.h: Remove pid.
8356 * cgraph.c: Remove pid.
8357 * value-prof.c (init_node_map): New function.
8358 (del_node_map): New function.
8359 (find_func_by_funcdef_no): New function.
8360 (gimple_ic_transform): Call new function.
8361 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8362 * function.c (get_last_funcdef_no): New function.
8363 * function.h (get_last_funcdef_no): New function.
8364 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8365 to libgcov function.
8366 (tree-profiling): Call node map init and delete function.
8368 2011-04-21 Ian Lance Taylor <iant@google.com>
8370 * godump.c (go_format_type): Use exported Go name for anonymous
8373 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8375 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8376 Call builtin_function_type_list instead of builtin_function_type.
8377 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8379 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8381 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8382 build_function_type_list instead of build_function_type.
8383 Delete variable `endlink'.
8385 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8387 * config/s390/s390.c (s390_init_builtins): Call
8388 build_function_type_list instead of build_function_type.
8390 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8392 * config/ia64/ia64.c (ia64_init_builtins): Call
8393 build_function_type_list instead of builtin_function_type.
8395 2011-04-21 Easwaran Raman <eraman@google.com>
8397 * cfgexpand.c (stack_var): Remove OFFSET...
8398 (add_stack_var): ...and its reference here...
8399 (expand_stack_vars): ...and here.
8400 (stack_var_cmp): Sort by descending order of size.
8401 (partition_stack_vars): Change heuristic.
8402 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8403 (dump_stack_var_partition): Add newline after each partition.
8405 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8406 Jeff Law <law@redhat.com>
8408 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8409 * gengtype.c (matching_file_name_substitute): Likewise.
8411 2011-04-21 Richard Guenther <rguenther@suse.de>
8414 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8416 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8418 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8420 2011-04-21 Richard Guenther <rguenther@suse.de>
8422 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8425 2011-04-21 Richard Guenther <rguenther@suse.de>
8427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8428 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8429 Use DECL_P, not SSA_VAR_P.
8430 (ptr_derefs_may_alias_p): Likewise.
8431 (ptr_deref_may_alias_ref_p_1): Likewise.
8432 (decl_refs_may_alias_p): Likewise.
8433 (refs_may_alias_p_1): Likewise.
8434 (ref_maybe_used_by_call_p_1): Likewise.
8435 (call_may_clobber_ref_p_1): Likewise.
8436 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8437 are either MEM_REF or TARGET_MEM_REF.
8438 (indirect_refs_may_alias_p): Likewise.
8439 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8440 for MEM_EXPR of indirect calls.
8442 2011-04-21 Tristan Gingold <gingold@adacore.com>
8444 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8445 (dst_file_info_struct): Remove flen field.
8446 (lookup_filename): Remove code that set flen field.
8448 2011-04-21 Tristan Gingold <gingold@adacore.com>
8450 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8452 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8455 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8456 vec_extract and vec_concat for non-SSE4_1 targets.
8458 2011-04-21 Richard Guenther <rguenther@suse.de>
8460 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8463 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8465 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8467 (FILE): Don't undefine.
8469 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8471 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8473 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8475 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8476 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8477 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8479 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8480 definitions where used.
8481 * config/microblaze/microblaze.h (struct microblaze_args): Use
8482 rtx, not struct rtx_def *.
8483 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8485 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8486 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8487 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8488 not struct rtx_def *.
8489 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8491 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8493 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8495 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8497 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8498 operand_equal_p to compare DR_BASE_ADDRESSes.
8499 (vect_check_interleaving): Likewise.
8501 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8504 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8505 for all Neon struct constants.
8507 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8509 * target.def (legitimate_constant_p): New hook.
8510 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8511 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8512 * doc/tm.texi: Regenerate.
8513 * hooks.h (hook_bool_mode_rtx_true): Declare.
8514 * hooks.c (hook_bool_mode_rtx_true): Define.
8515 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8516 * calls.c (precompute_register_parameters): Replace uses of
8517 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8518 (emit_library_call_value_1): Likewise.
8519 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8520 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8521 * ira-costs.c (scan_one_insn): Likewise.
8522 * recog.c (general_operand, immediate_operand): Likewise.
8523 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8524 * reload1.c (init_eliminable_invariants): Likewise.
8526 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8528 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8529 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8531 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8532 * config/alpha/predicates.md (input_operand): Update call to
8533 alpha_legitimate_constant_p.
8535 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8536 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8537 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8538 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8539 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8540 (arm_legitimate_constant_p): New functions.
8541 (arm_cannot_force_const_mem): Make static.
8543 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8545 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8546 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8547 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8548 instead of bfin_legitimate_constant_p.
8549 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8550 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8552 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8554 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8556 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8557 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8558 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8559 (frv_legitimate_constant_p): Make static. Add a mode argument.
8561 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8562 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8563 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8565 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8566 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8567 * config/i386/i386.c (legitimate_constant_p): Rename to...
8568 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8570 (ix86_cannot_force_const_mem): Update accordingly.
8571 (ix86_legitimate_address_p): Likewise.
8572 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8573 * config/i386/i386.md: Update commentary.
8575 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8576 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8577 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8578 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8580 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8582 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8583 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8584 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8585 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8587 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8588 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8589 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8591 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8592 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8593 (m32r_legitimate_constant_p): New function.
8595 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8596 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8597 LEGITIMATE_CONSTANT_P.
8598 (LEGITIMATE_CONSTANT_P): Delete.
8599 * config/m68k/m68k.c (m68k_expand_prologue): Call
8600 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8601 (m68k_legitimate_constant_p): New function.
8602 * config/m68k/m68k.md: Update comments.
8604 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8605 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8606 (mcore_legitimate_constant_p): New function.
8608 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8609 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8610 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8611 Add a mode argument.
8612 (mep_legitimate_address): Update accordingly.
8613 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8615 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8617 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8618 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8619 static. Check OP's mode for VOIDmode.
8620 (microblaze_legitimate_constant_p): New function.
8621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8623 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8624 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8625 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8626 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8627 * config/mips/predicates.md: Update comments.
8629 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8630 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8631 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8632 (mmix_legitimate_constant_p): Make static, return a bool, and take
8634 (mmix_print_operand_address): Update accordingly.
8636 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8638 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8639 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8640 static. Add a mode argument.
8641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8643 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8645 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8646 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8647 (pa_legitimate_constant_p): New function.
8649 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8651 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8652 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8653 (pdp11_legitimate_constant_p): New function.
8655 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8656 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8657 (rs6000_legitimate_constant_p): New function.
8659 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8660 (rx_legitimate_constant_p): ...this.
8661 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8662 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8663 (rx_legitimate_constant_p): ...this.
8664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8665 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8667 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8668 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8669 * config/s390/s390.c (legitimate_constant_p): Rename to...
8670 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8671 and add a mode argument.
8672 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8674 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8676 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8677 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8678 (sh_legitimate_constant_p): New function.
8680 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8681 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8682 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8683 (legitimate_constant_p): Rename to...
8684 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8686 (constant_address_p): Update accordingly.
8688 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8689 argument and return a bool.
8690 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8691 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8692 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8693 (spu_rtx_costs): Update accordingly.
8694 * config/spu/predicates.md (vec_imm_operand): Likewise.
8696 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8698 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8699 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8702 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8703 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8704 * config/vax/vax.c (legitimate_constant_p): Likewise.
8706 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8707 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8708 (xtensa_legitimate_constant_p): New function.
8710 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8712 * target.def (cannot_force_const_mem): Add a mode argument.
8713 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8714 * doc/tm.texi: Regenerate.
8715 * hooks.h (hook_bool_mode_rtx_false): Declare.
8716 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8717 (hook_bool_mode_const_rtx_true): Likewise.
8718 (hook_bool_mode_rtx_false): New function.
8719 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8720 to be non-VOID. Update call to cannot_force_const_mem.
8721 (find_reloads): Update accordingly.
8722 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8723 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8725 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8726 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8727 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8728 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8729 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8730 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8731 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8732 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8733 (m68k_cannot_force_const_mem): ...this new function.
8734 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8736 (mips_const_insns, mips_legitimize_const_move): Update calls.
8737 (mips_secondary_reload_class): Likewise.
8738 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8739 (pa_cannot_force_const_mem): ...this new function.
8740 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8741 (rs6000_cannot_force_const_mem): ...this new function.
8742 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8744 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8745 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8747 (xtensa_cannot_force_const_mem): ...this new function.
8749 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8751 * config/mips/mips.c (mips16_build_function_stub): Call
8752 build_function_type_list instead of build_function_type.
8753 (mips16_build_call_stub): Likewise.
8755 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8757 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8758 instead of build_function_type.
8760 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8762 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8763 instead of build_function_type.
8765 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8768 * config/i386/i386.md (insv): Change operand 0 constraint to
8769 "register_operand". Change operand 1 and 2 constraint to
8770 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8771 * config/i386/sse.md (sse4_1_pinsrb): Export.
8772 (sse2_pinsrw): Ditto.
8773 (sse4_1_pinsrd): Ditto.
8774 (sse4_1_pinsrq): Ditto.
8775 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8776 * config/i386/i386.c (ix86_expand_pinsr): New.
8778 2011-04-20 Easwaran Raman <eraman@google.com>
8780 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8781 containing union type only with -fstrict-aliasing.
8783 2011-04-20 Jim Meyering <meyering@redhat.com>
8785 Remove useless if-before-free tests.
8786 * calls.c (expand_call, save_area): Likewise.
8787 * cfgcleanup.c (try_forward_edges): Likewise.
8788 * collect2.c (collect_execute): Likewise.
8789 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8790 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8791 * coverage.c (coverage_checksum_string): Likewise.
8792 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8793 * cselib.c (cselib_init): Likewise.
8794 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8795 (df_set_clean_cfg): Likewise.
8796 * function.c (free_after_compilation): Likewise.
8797 * gcc.c (do_spec_1, main): Likewise.
8798 * gcov.c (create_file_names): Likewise.
8799 * gensupport.c (identify_predicable_attribute): Likewise.
8800 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8801 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8802 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8803 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8804 * ipa-pure-const.c (local_pure_const): Likewise.
8805 * ipa-reference.c (propagate): Likewise.
8806 * ira-costs.c (free_ira_costs): Likewise.
8807 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8808 * matrix-reorg.c (mat_free): Likewise.
8809 * prefix.c (get_key_value): Likewise.
8810 * profile.c (compute_value_histograms): Likewise.
8811 * reload1.c (free_reg_equiv): Likewise.
8812 * sched-deps.c (free_deps): Likewise.
8813 * sel-sched-ir.c (fence_clear): Likewise.
8814 * sese.c (set_rename, if_region_set_false_region): Likewise.
8815 * tree-data-ref.c (free_rdg): Likewise.
8816 * tree-eh.c (lower_try_finally): Likewise.
8817 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8818 * tree-ssa-live.c (delete_var_map): Likewise.
8819 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8820 * tree-ssa-pre.c (phi_trans_add): Likewise.
8822 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8824 PR tree-optimization/48611
8825 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8826 beyond ERT_MUST_NOT_THROW region.
8828 2011-04-20 Catherine Moore <clm@codesourcery.com>
8830 * config/mips/mips.opt (mfix-24k): New.
8831 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8832 * config/mips/mips.md (length): Increase by 4 for stores if
8834 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8835 all noreorder if fixing 24K errata.
8836 * doc/invoke.texi: Document mfix-24k.
8838 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8840 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8841 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8843 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8845 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8846 (const_ok_for_op): ... to here.
8848 2011-04-20 Kai Tietz <ktietz@redhat.com>
8850 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8851 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8853 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8855 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8857 2011-04-20 Richard Guenther <rguenther@suse.de>
8859 PR tree-optimization/47892
8860 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8863 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8865 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8867 2011-04-20 Tristan Gingold <gingold@adacore.com>
8869 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8871 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8875 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8876 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8877 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8878 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8879 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8881 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8884 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8885 (avr_asm_named_section, avr_asm_output_aligned_common,
8886 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8887 New functions to update...
8888 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8889 (avr_asm_init_sections): Overwrite section callbacks for
8890 data_section, bss_section.
8891 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8893 (avr_file_end): ...here.
8895 2011-04-20 Richard Guenther <rguenther@suse.de>
8898 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8899 objects and types here. Adjust for their offset before comparing.
8901 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8903 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8906 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8908 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8909 (GIMPLE_H): Include $(INTERNAL_FN_H).
8910 (OBJS-common): Add internal-fn.o.
8911 (internal-fn.o): New rule.
8912 * internal-fn.def: New file.
8913 * internal-fn.h: Likewise.
8914 * internal-fn.c: Likewise.
8915 * gimple.h: Include internal-fn.h.
8916 (GF_CALL_INTERNAL): New gf_mask.
8917 (gimple_statement_call): Put fntype into a union with a new
8919 (gimple_build_call_internal): Declare.
8920 (gimple_build_call_internal_vec): Likewise.
8921 (gimple_call_same_target_p): Likewise.
8922 (gimple_call_internal_p): New function.
8923 (gimple_call_internal_fn): Likewise.
8924 (gimple_call_fntype): Return null for internal calls.
8925 (gimple_call_set_fntype): Assert that the function is not internal.
8926 (gimple_call_set_fn): Likewise.
8927 (gimple_call_set_fndecl): Likewise.
8928 (gimple_call_set_internal_fn): New function.
8929 (gimple_call_addr_fndecl): Handle null functions.
8930 (gimple_call_return_type): Likewise null types.
8931 * gimple.c (gimple_build_call_internal_1): New function.
8932 (gimple_build_call_internal): Likewise.
8933 (gimple_build_call_internal_vec): Likewise.
8934 (gimple_call_same_target_p): Likewise.
8935 (gimple_call_flags): Handle calls to internal functions.
8936 (gimple_call_fnspec): New function.
8937 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8938 (gimple_has_side_effects): Handle null functions.
8939 (gimple_rhs_has_side_effects): Likewise.
8940 (gimple_call_copy_skip_args): Handle calls to internal functions.
8941 * cfgexpand.c (expand_call_stmt): Likewise.
8942 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8943 * gimple-fold.c (gimple_fold_call): Handle null functions.
8944 (gimple_fold_stmt_to_constant_1): Don't fold
8945 calls to internal functions.
8946 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8948 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8949 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8950 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8951 (do_warn_unused_result): Likewise.
8952 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8953 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8954 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8955 the target of a call.
8956 (initialize_hash_element): Update accordingly.
8957 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8958 (iterative_hash_hashable_expr): Handle calls to internal functions.
8959 (print_expr_hash_elt): Likewise.
8960 * tree-ssa-pre.c (can_value_number_call): Likewise.
8961 (eliminate): Handle null functions.
8962 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8963 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8964 (find_func_aliases): Likewise.
8965 * value-prof.c (gimple_ic_transform): Likewise.
8966 (gimple_indirect_call_to_profile): Likewise.
8967 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8968 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8970 2011-04-19 Jan Hubicka <jh@suse.cz>
8972 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8973 * ipa-inline.c (inline_small_functions): Compute summaries first,
8974 populate heap later.
8976 2011-04-19 Jan Hubicka <jh@suse.cz>
8978 * cgraph.h (save_inline_function_body): Remove.
8979 * ipa-inline-transform.c: New file, broke out of...
8980 * ipa-inline.c: ... this one; Update toplevel comment.
8981 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8983 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8984 (cgraph_mark_inline_edge): Rename to inline_call; move to
8985 ipa-inline-transform.c.
8986 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8987 move to ipa-inline-transform.c
8988 (recursive_inlining, inline_small_functions, flatten_function,
8989 ipa_inline, inline_always_inline_functions,
8990 early_inline_small_functions): Update.
8991 (inline_transform): Move to ipa-inline-transform.c.
8992 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8994 * Makefile.in (ipa-inline-transform.o): New file.
8995 * cgraphunit.c (save_inline_function_body): Move to
8996 ipa-inline-transform.c
8998 2011-04-19 DJ Delorie <dj@redhat.com>
9000 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
9001 registers if we already know there aren't any.
9002 (m32c_emit_epilogue): Don't emit a barrier here.
9003 (m32c_emit_eh_epilogue): Likewise.
9004 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
9005 operands at expand time.
9006 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
9008 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
9009 duplicates. Provide aliases instead.
9010 * config/m32c/prologue.md (eh_return): Emit a barrier here.
9011 (eh_epilogue): Add a "(return)" here as a hint to other parts of
9014 2011-04-19 Anatoly Sokolov <aesok@post.ru>
9016 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
9017 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
9018 (general_or_i64_p, sparc_register_move_cost): New function.
9020 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9022 * doc/install.texi (Configuration, --enable-threads): Remove mach.
9023 Add lynx, mipssde. Sort table.
9025 2011-04-19 Xinliang David Li <davidxl@google.com>
9027 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
9030 2011-04-19 Jakub Jelinek <jakub@redhat.com>
9033 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9034 is a SUBREG with non-MODE_INT mode inside of it.
9036 2011-04-19 Martin Jambor <mjambor@suse.cz>
9038 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9039 also according to actual contants.
9040 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9041 (gimple_fold_call): Use it.
9042 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9044 2011-04-19 Martin Jambor <mjambor@suse.cz>
9046 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9047 non-pointer assignments.
9049 2011-04-19 Martin Jambor <mjambor@suse.cz>
9051 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9052 account anc_offset and otr_type from the indirect edge info.
9053 * ipa-prop.c (get_ancestor_addr_info): New function.
9054 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9055 get_ancestor_addr_info, call it.
9056 (ipa_note_param_call): Do not initialize information about polymorphic
9057 calls, return the indirect call graph edge. Remove the last
9058 parameter, adjust all callers.
9059 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9060 parameters. Initialize polymorphic information in the indirect edge.
9062 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9065 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9066 the types if they have different enumeration identifiers.
9068 2011-04-19 Jan Hubicka <jh@suse.cz>
9070 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9071 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9072 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9073 (optimize_function_for_size_p) ... here.
9075 2011-04-19 Richard Guenther <rguenther@suse.de>
9078 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9081 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9083 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9084 if DECL_NO_INLINE_WARNING_P is set on the function.
9086 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9089 * reload1.c (inc_for_reload): Return void. All callers changed.
9090 (emit_input_reload_insns): Don't try to delete previous output
9091 reloads to a register, or record spill_reg_store for autoincs.
9093 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9095 * gengtype.h: Updated copyright year.
9096 (struct input_file_st): Add inpisplugin field.
9097 (type_fileloc): New function.
9099 (write_typed_struct_alloc_def): Add gcc_assert.
9100 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9101 (write_typed_alloc_defns): Don't output for plugin files.
9102 (input_file_by_name): Clear inpisplugin field.
9103 (main): Set inpisplugin field for plugin files.
9105 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9107 * gengtype-state.c (string_eq): New.
9108 (read_state): Use string_eq instead of strcmp when creating the
9111 2011-04-19 Wei Guozhi <carrot@google.com>
9114 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9115 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9117 * config/arm/constraints.md (Uu): New constraint.
9118 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9120 2011-04-19 Tristan Gingold <gingold@adacore.com>
9122 * config.gcc (-*-*-*vms): Added.
9123 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9125 * config/vms/vms-ld.c: New file.
9126 * config/vms/vms-ar.c: New file.
9127 * config/vms/t-vmsnative: New file.
9129 2011-04-18 Xinliang David Li <davidxl@google.com>
9131 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9133 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9136 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9137 if TREE_TYPE (v) is non-NULL.
9139 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9140 gimple_get_virt_mehtod_for_binfo.
9141 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9142 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9144 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9146 2011-04-18 Michael Matz <matz@suse.de>
9147 Steve Ellcey <sje@cup.hp.com>
9149 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9150 use its mode as source mode if it isn't VOIDmode.
9152 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9154 * doc/passes.texi: Fill crossref nodes.
9156 2011-04-18 Jim Meyering <meyering@redhat.com>
9158 Fix doubled-word typos in comments and strings
9159 * config/alpha/vms-unwind.h: s/for for/for/
9160 * config/arm/unwind-arm.h: Likewise.
9161 * config/microblaze/microblaze.c: Likewise.
9162 * config/sh/constraints.md: s/in in/in/
9163 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9165 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9167 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9168 (AVX_FLOAT_MODE_P): Ditto.
9169 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9170 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9171 (AVX_VEC_FLOAT_MODE_P): Ditto.
9172 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9173 (UNSPEC_MASKSTORE): Ditto.
9174 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9175 Merge from <sse>_movmsk<ssemodesuffix> and
9176 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9177 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9179 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9180 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9181 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9183 2011-04-18 Jan Hubicka <jh@suse.cz>
9185 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9187 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9188 (want_inline_function_called_once_p): Break out the logic from
9190 (edge_badness): Ensure that profile is not misupdated.
9191 (lookup_recursive_calls): Prioritize by call frequencies.
9192 (inline_small_functions): Move program size estimates here;
9193 actually process whole queue even when unit growth has been
9194 met. (to properly compute inline_failed reasons and for the
9195 case unit size decrease.) Revisit comments on recursive inlining.
9196 (ipa_inline): Remove unit summary code; first inline hot calls
9197 of functions called once, cold calls next.
9198 (order, nnodes): Remove unused variables.
9199 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9200 (GTFILES): Remove ipa-inline.c
9201 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9203 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9205 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9207 2011-04-18 Jie Zhang <jie@codesourcery.com>
9208 Richard Earnshaw <rearnsha@arm.com>
9210 * arm.c (neon_builtin_type_bits): Remove.
9211 (typedef enum neon_builtin_mode): New.
9212 (T_MAX): Don't define.
9213 (typedef enum neon_builtin_datum): Remove bits, codes[],
9214 num_vars and base_fcode. Add mode, code and fcode.
9215 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9216 VAR10): Change accordingly.
9217 (neon_builtin_data[]): Change accordingly
9218 (arm_init_neon_builtins): Change accordingly.
9219 (neon_builtin_compare): Remove.
9220 (locate_neon_builtin_icode): Remove.
9221 (arm_expand_neon_builtin): Change accordingly.
9223 * arm.h (enum arm_builtins): Move to ...
9224 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9226 * arm.c (arm_builtin_decl): Declare.
9227 (TARGET_BUILTIN_DECL): Define.
9228 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9229 (arm_builtin_decls[]): New.
9230 (arm_init_neon_builtins): Store builtin declarations in
9231 arm_builtin_decls[].
9232 (arm_init_tls_builtins): Likewise.
9233 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9234 (arm_builtin_decl): New.
9236 2011-04-18 Richard Guenther <rguenther@suse.de>
9238 * tree.c (upper_bound_in_type): Build properly canonicalized
9240 (lower_bound_in_type): Likewise.
9242 2011-04-18 Richard Guenther <rguenther@suse.de>
9244 * gimple.h (gimple_call_addr_fndecl): New function.
9245 (gimple_call_fndecl): Use it.
9246 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9248 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9249 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9251 2011-04-18 Richard Guenther <rguenther@suse.de>
9254 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9256 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9259 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9260 DECL_IN_CONSTANT_POOL without RTL.
9262 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9263 Ira Rosen <ira.rosen@linaro.org>
9266 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9267 to match neon_vzip/vuzp/vtrn_internal.
9268 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9269 outputs explicitly dependent on both inputs.
9270 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9272 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9274 PR tree-optimization/48616
9275 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9276 whether the shift is by scalar or vector based on whether all SLP
9277 scalar stmts have the same rhs.
9279 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9281 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9284 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9287 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9290 2011-04-17 Jan Hubicka <jh@suse.cz>
9292 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9293 * cgrpahunit.c (cgraph_finalize_function): Do not set
9294 finalized_by_frontend.
9295 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9296 finalized_by_frontend.
9298 2011-04-17 Jan Hubicka <jh@suse.cz>
9300 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9301 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9302 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9303 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9305 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9307 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9309 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9312 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9313 is non-null before accessing it.
9314 (input_cgraph): Remove trailing spaces.
9316 2011-04-17 Revital Eres <revital.eres@linaro.org>
9318 * params.def (sms-min-sc): New param flag.
9319 * modulo-sched.c (sms_schedule): Use it.
9320 * doc/invoke.texi (sms-min-sc): Document it.
9322 2011-04-17 Jan Hubicka <jh@suse.cz>
9324 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9325 present, also set gimple_call_set_cannot_inline.
9326 * ipa-inline.c: Update toplevel comment.
9328 (cgraph_clone_inlined_nodes): Fix linebreaks.
9329 (cgraph_check_inline_limits): Restructure to ...
9330 (caller_growth_limits): ... this one; be more tolerant
9331 on growth in nested inline chains; add explanatory comment;
9332 fix stack accounting thinko introduced by previous patch.
9333 (cgraph_default_inline_p): Remove.
9334 (report_inline_failed_reason): New function.
9335 (can_inline_edge_p): New function.
9336 (can_early_inline_edge_p): New function.
9337 (leaf_node_p): Move upwards in file.
9338 (want_early_inline_function_p): New function.
9339 (want_inline_small_function_p): New function.
9340 (want_inline_self_recursive_call_p): New function.
9341 (cgraph_edge_badness): Rename to ...
9342 (edge_badness) ... this one; fix linebreaks.
9343 (update_edge_key): Update call of edge_baddness; add
9344 detailed dump about queue updates.
9345 (update_caller_keys): Use can_inline_edge_p and
9346 want_inline_small_function_p.
9347 (cgraph_decide_recursive_inlining): Rename to...
9348 (recursive_inlining): Use can_inline_edge_p and
9349 want_inline_self_recursive_call_p; simplify and remove no longer
9351 (cgraph_set_inline_failed): Remove.
9352 (add_new_edges_to_heap): Use can_inline_edge_p and
9353 want_inline_small_function_p.
9354 (cgraph_decide_inlining_of_small_functions): Rename to ...
9355 (inline_small_functions): ... this one; cleanup; use
9356 can/want predicates; cleanup debug ouput; work edges till fibheap
9357 is exhausted and do not stop once unit growth is reached; remove
9358 later loop processing remaining edges.
9359 (cgraph_flatten): Rename to ...
9360 (flatten_function): ... this one; use can_inline_edge_p
9361 and can_early_inline_edge_p predicates.
9362 (cgraph_decide_inlining): Rename to ...
9363 (ipa_inline): ... this one; remove unreachable nodes before
9364 inlining functions called once; simplify the pass.
9365 (cgraph_perform_always_inlining): Rename to ...
9366 (inline_always_inline_functions): ... this one; use
9367 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9368 (cgraph_decide_inlining_incrementally): Rename to ...
9369 (early_inline_small_functions): ... this one; simplify
9370 using new predicates; cleanup; make dumps prettier.
9371 (cgraph_early_inlining): Rename to ...
9372 (early_inliner): newer inline regular functions into always-inlines;
9373 fix updating of call stmt summaries.
9374 (pass_early_inline): Update for new names.
9375 (inline_transform): Fix formating.
9376 (gate_cgraph_decide_inlining): Rename to ...
9377 (pass_ipa_inline): ... this one.
9378 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9379 * ipa-inline-analysis.c (dump_inline_summary): Update.
9380 (compute_inline_parameters): Do not compute disregard_inline_limits;
9381 look for mismatching arguments.
9382 (estimate_growth): Fix handlig of non-trivial self recursion.
9383 (inline_read_summary): Do not read info->disregard_inline_limits.
9384 (inline_write_summary): Do not write info->disregard_inline_limits.
9385 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9386 and move all checks into can_inline_edge_p predicate; re-enable code
9387 comparing optimization levels.
9388 (expand_call_inline): Do not test inline_forbidden_into_p.
9389 * Makefile.in (ipa-inline.o): Update arguments.
9391 2011-04-17 Revital Eres <revital.eres@linaro.org>
9393 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9395 2011-04-17 Revital Eres <revital.eres@linaro.org>
9397 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9399 2011-04-17 Michael Matz <matz@suse.de>
9401 PR tree-optimization/48622
9403 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9404 in same order as they're written.
9406 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9408 * config/pa/predicates.md: Reorganize and simplify predicates.
9409 Eliminate duplicate code checks.
9410 (arith_operand): Rename to arith14_operand
9411 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9412 * config/pa/pa.md: Use renamed operands.
9413 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9414 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9415 arith11_operand, adddi3_operand, indexed_memory_operand,
9416 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9417 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9418 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9419 move_dest_operand, move_src_operand, prefetch_cc_operand,
9420 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9421 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9422 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9423 div_operand, int5_operand, movb_comparison_operator,
9424 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9425 arith_double_operand, ireg_operand, lhs_lshift_operand,
9426 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9427 integer_store_memory_operand): Likewise.
9428 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9429 (integer_store_memory_operand, read_only_operand,
9430 function_label_operand, borx_reg_operand,
9431 non_hard_reg_operand): Likewise.
9432 (eq_neq_comparison_operator): Delete unused operator.
9433 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9434 function_label_operand.
9435 (emit_move_sequence): Likewise.
9437 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9439 * config/i386/sse.md (sseunpackmode): New mode attribute.
9440 (ssepackmode): Ditto.
9441 (vec_pack_trunc_<mode>): Macroize expander from
9442 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9443 (vec_unpacks_lo_<mode>): Macroize expander from
9444 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9445 (vec_unpacks_hi_<mode>): Macroize expander from
9446 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9447 (vec_unpacku_lo_<mode>): Macroize expander from
9448 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9449 (vec_unpacku_hi_<mode>): Macroize expander from
9450 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9451 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9452 ix86_expand_sse4_unpack.
9453 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9455 2011-04-16 Jan Hubicka <jh@suse.cz>
9457 * cgraphbuild.c: Include ipa-inline.h.
9458 (reset_inline_failed): Use initialize_inline_failed.
9459 * cgraph.c: Include ipa-inline.h.
9460 (cgraph_create_node_1): Do not initialize estimated_growth.
9461 (initialize_inline_failed): More to ipa-inline-analysis.c
9462 (dump_cgraph_node): Do not dump inline flags.
9463 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9464 and disregard_inline_limits flags.
9465 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9466 time, size, estimated_growth.
9467 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9469 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9470 DECL_DISREGARD_INLINE_LIMITS.
9471 (cgraph_analyze_function): Do not initialize
9472 node->local.disregard_inline_limits.
9473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9474 inlinable, versionable and disregard_inline_limits.
9475 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9476 cgraph_check_inline_limits, cgraph_default_inline_p,
9477 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9478 add_new_edges_to_heap): Update.
9479 (cgraph_decide_inlining_of_small_function): Update; set
9480 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9481 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9482 cgraph_decide_inlining_incrementally): Update.
9483 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9484 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9485 time, size and estimated_growth parameters.
9486 (estimate_edge_growth): Update.
9487 (initialize_inline_failed): Declare.
9488 * ipa-split.c: Include ipa-inline.h
9489 (execute_split_functions): Update.
9490 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9491 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9492 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9493 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9494 estimated_growth to INT_MIN.
9495 (inline_node_duplication_hook): Likewise.
9496 (dump_inline_summary): Dump new fields.
9497 (compute_inline_parameters): Update.
9498 (estimate_edge_time, estimate_time_after_inlining,
9499 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9500 inline_write_summary):
9501 (initialize_inline_failed): Move here from cgraph.c.
9502 * tree-sra.c: Include ipa-inline.h.
9503 (ipa_sra_preliminary_function_checks): Update.
9504 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9507 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9509 * config/i386/sse.md (V16): New mode iterator.
9511 (AVXMODEQI, AVXMODEDI): Remove.
9512 (sse2, sse3): New mode attribute.
9513 (mov<mode>): Use V16 mode iterator.
9514 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9515 (push<mode>1): Use V16 mode iterator.
9516 (movmisalign<mode>): Ditto.
9517 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9518 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9519 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9520 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9521 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9522 avx_movdqu<avxmodesuffix>.
9523 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9524 *avx_movdqu<avxmodesuffix>.
9525 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9526 avx_lddqu<avxmodesuffix>.
9527 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9528 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9529 avx_movnt<AVXMODEDI:mode>.
9530 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9531 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9533 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9536 * haifa-sched.c (prune_ready_list, schedule_block): Use
9537 sched_pressure_p rather than flag_sched_pressure.
9539 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9541 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9542 cgraph_get_node instead of cgraph_get_create_node.
9544 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9546 * cfgexpand.c (expand_debug_expr): Use
9547 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9549 2011-04-15 Michael Matz <matz@suse.de>
9551 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9552 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9553 * function.c (gimplify_parameters): Ditto.
9554 * gimplify.c (gimplify_vla_decl): Ditto.
9556 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9557 (gimple_call_set_alloca_for_var): New inline function.
9558 (gimple_call_alloca_for_var_p): Ditto.
9559 * gimple.c (gimple_build_call_from_tree): Remember
9560 CALL_ALLOCA_FOR_VAR_P state.
9561 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9563 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9564 calls if they were for VLA objects.
9566 2011-04-15 Martin Jambor <mjambor@suse.cz>
9568 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9571 2011-04-15 Martin Jambor <mjambor@suse.cz>
9574 * tree-emutls.c (lower_emutls_function_body): Call
9575 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9578 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9580 * c-decl.c (detect_field_duplicates): Call
9581 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9583 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9585 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9586 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9587 * ipa-pure-const.c (check_stmt): Call it.
9588 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9590 2011-04-15 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/48290
9593 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9594 Properly decide inhibiting propagation based on the valueized
9595 operand. Do loop-closed SSA form preserving here ...
9596 (init_copy_prop): ... not here.
9598 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9601 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9602 (*ieee_smax<mode>3): Likewise.
9604 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9606 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9607 Replace match_operand with match_dup for the third operand in
9610 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9612 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9613 to track processing of conditionals. Update all callers.
9614 (try_combine, simplify_if_then_else): Update.
9616 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9618 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9621 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9623 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9624 instead of match_operand for operand 3.
9626 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9628 * recog.h (insn_operand_data): Add an "allows_mem" field.
9629 * genoutput.c (output_operand_data): Initialize it.
9630 * optabs.c (maybe_legitimize_operand_same_code): New function.
9631 (maybe_legitimize_operand): Use it when matching the original
9634 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9636 * gimplify.c: Fix issues in comments throughout.
9637 (voidify_wrapper_expr): Fix long line.
9638 (build_stack_save_restore): Likewise.
9639 (gimplify_loop_expr): Likewise.
9640 (gimplify_compound_lval): Likewise.
9641 (gimplify_init_ctor_eval): Likewise.
9642 (gimplify_modify_expr_rhs): Likewise.
9643 (omp_notice_threadprivate_variable): Likewise.
9645 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9647 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9648 original one if this is not a builtin function.
9650 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9653 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9654 offset it as needed based on top 2 bits in operands[3], change
9655 MEM mode to SFmode and mask those 2 bits away from operands[3].
9657 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9659 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9660 change from objc_declare_protocols() to objc_declare_protocol().
9662 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/sse.md (sse4_1): New mode attribute.
9665 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9666 avx_blend<ssemodesuffix><avxmodesuffix> and
9667 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9668 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9669 avx_blendv<ssemodesuffix><avxmodesuffix> and
9670 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9671 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9672 avx_dp<ssemodesuffix><avxmodesuffix> and
9673 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9674 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9675 (sse4_1_packusdw): Merge with *avx_packusdw.
9676 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9677 (sse4_1_pblendw): Merge with *avx_pblendw.
9678 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9679 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9680 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9682 (sse4_1_round<ssescalarmodesuffix>): Merge with
9683 *avx_round<ssescalarmodesuffix>.
9684 (aesenc): Merge with *avx_aesenc.
9685 (aesenclast): Merge with *avx_aesenclast.
9686 (aesdec): Merge with *avx_aesdec.
9687 (aesdeclast): Merge with *avx_aesdeclast.
9688 (pclmulqdq): Merge with *pclmulqdq.
9689 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9691 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9693 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9696 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9697 (align_local_variable): This. Update DECL_ALIGN.
9698 (add_stack_var): Updated.
9699 (expand_one_stack_var): Likewise.
9701 2011-04-14 Richard Guenther <rguenther@suse.de>
9703 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9705 (dse_initialize_block_local_data, dse_leave_block,
9706 record_voperand_set, get_stmt_uid): Likewise.
9707 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9708 (dse_optimize_stmt): Remove voperand set handling code.
9709 Simplify and improve to handle any kind of killing stmt.
9710 (dse_record_phi): Remove.
9711 (dse_enter_block): Simplify.
9712 (tree_ssa_dse): Likewise.
9713 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9715 2011-04-14 Jan Hubicka <jh@suse.cz>
9717 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9718 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9719 (cgraph_local_info): Remove inline_summary.
9720 * ipa-cp.c: Include ipa-inline.h.
9721 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9722 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9724 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9725 (input_overwrite_node): Do not set inline summary.
9726 (input_node): Do not stream inline summary.
9727 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9728 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9729 growth; we do not have inline parameters computed for that anyway.
9730 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9731 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9732 (inline_summary_t): New type and VECtor.
9733 (debug_inline_summary, dump_inline_summaries): Declare.
9734 (inline_summary): Use VOCtor.
9735 (estimate_edge_growth): Kill hack computing call stmt size directly.
9736 * lto-section-in.c (lto_section_name): Add inline section.
9737 * ipa-inline-analysis.c: Include lto-streamer.h
9738 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9739 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9740 (inline_summary_vec): Define.
9741 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9742 dump_inline_summaries): New functions.
9743 (estimate_function_body_sizes): Properly compute size/time of outgoing
9745 (compute_inline_parameters): Alloc inline_summary; do not compute
9746 size/time of incomming calls.
9747 (estimate_edge_time): Avoid missing time summary hack.
9748 (inline_read_summary): Read inline summary info.
9749 (inline_write_summary): Write inline summary info.
9750 (inline_free_summary): Free all hooks and inline summary vector.
9751 * lto-streamer.h: Add LTO_section_inline_summary section.
9752 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9753 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9755 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9757 * tree-vectorizer.h (vect_strided_store_supported): Add a
9758 HOST_WIDE_INT argument.
9759 (vect_strided_load_supported): Likewise.
9760 (vect_permute_store_chain): Return void.
9761 (vect_transform_strided_load): Likewise.
9762 (vect_permute_load_chain): Delete.
9763 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9764 count argument. Check that the count is a power of two.
9765 (vect_strided_load_supported): Likewise.
9766 (vect_permute_store_chain): Return void. Update after above changes.
9767 Assert that the access is supported.
9768 (vect_permute_load_chain): Likewise.
9769 (vect_transform_strided_load): Return void.
9770 * tree-vect-stmts.c (vectorizable_store): Update calls after
9771 above interface changes.
9772 (vectorizable_load): Likewise.
9773 (vect_analyze_stmt): Don't check for strided powers of two here.
9775 2011-04-14 Richard Guenther <rguenther@suse.de>
9777 PR tree-optimization/48590
9778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9779 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9780 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9781 BUILT_IN_STACK_SAVE.
9782 * tree-ssa-dce.c (propagate_necessity): Handle
9783 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9785 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9787 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9790 2011-04-14 Richard Guenther <rguenther@suse.de>
9792 * tree.h (get_object_alignment_1): Declare.
9793 * builtins.c (get_object_alignment_1): Split out worker from ...
9794 (get_object_alignment): ... here.
9795 * fold-const.c (get_pointer_modulus_and_residue): Use
9796 get_object_alignment_1.
9798 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9800 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9802 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9803 parameter. Generalise code to handle arrays as well as vectors.
9804 (vect_setup_realignment): Update accordingly.
9805 * tree-vect-stmts.c (vectorizable_store): Likewise.
9806 (vectorizable_load): Likewise.
9808 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9810 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9811 within the per-copy loop.
9813 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9815 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9818 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9820 * doc/options.texi (Negative): Explicitly mention that the
9821 Negative chain must be circular.
9823 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9825 * function.h (block_chainon): Declare.
9826 * function.c (block_chainon): Define.
9828 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9829 Eric Weddington <eric.weddington@atmel.com>
9830 Georg-Johann Lay <avr@gjlay.de>
9832 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9834 (avr_init_builtins, avr_expand_builtin,
9835 avr_expand_delay_cycles, avr_expand_unop_builtin,
9836 avr_expand_binop_builtin ): New functions.
9837 (avr_builtin_id): New enum
9838 (struct avr_builtin_description): New struct
9839 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9840 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9842 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9843 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9844 UNSPECV_DELAY_CYCLES): new enumeration values
9845 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9846 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9847 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9848 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9849 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9850 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9851 "fmulsu"): New insns
9853 * config/avr/avr-c.c: fix line endings
9854 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9855 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9856 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9857 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9858 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9860 * doc/extend.texi (AVR Built-in Functions): New node
9861 (Target Builtins): Add documentation of AVR
9864 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9867 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9868 alone. Error if non-const data has attribute progmem.
9870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9872 * tree.h (struct tree_constructor): Include tree_typed instead of
9874 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9875 TS_TYPED instead of TS_COMMON.
9877 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9879 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9880 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9881 (sse2_psadbw): Merge with *avx_psadbw.
9882 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9883 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9884 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9885 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9886 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9887 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9888 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9889 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9890 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9891 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9892 (ssse3_palignrti): Merge with *avx_palignrti.
9894 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9896 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9897 * tree-ssanames.c (fini_ssanames): VEC_free it.
9898 (make_ssa_name_fn): Update for VECness of free_ssanames.
9899 (release_ssa_name, release_dead_ssa_names): Likewise.
9900 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9902 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9903 TS_TYPED instead of TS_COMMON.
9905 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9907 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9908 statistics_counter_event.
9909 * tree-ssa-copyrename.c (stats): Define.
9910 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9911 statistics_counter_event.
9912 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9913 (bswap_stats, widen_mul_stats): Define.
9914 (insert_reciprocals): Increment rdivs_inserted.
9915 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9916 rfuncs_inserted. Add calls to statistics_counter_event.
9917 (execute_cse_sincos_1): Increment inserted.
9918 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9919 statistics_counter_event.
9920 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9921 of bswap_stats. Add calls to statistics_counter_event.
9922 (convert_mult_to_widen): Increment widen_mults_inserted.
9923 (convert_plusminus_to_widen): Increment maccs_inserted.
9924 (convert_mult_to_fma): Increment fmas_inserted.
9925 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9926 calls to statistics_counter_event.
9928 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9930 PR rtl-optimization/48455
9931 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9932 `temp_costs->mem_cost'.
9934 2011-04-13 Jan Hubicka <jh@suse.cz>
9936 * ipa-inline.h: New file.
9937 * ipa-inline-analysis.c: New file. Broken out of ...
9938 * ipa-inline.c: ... this file; update toplevel comment;
9939 include ipa-inline.h
9940 (inline_summary): Move to ipa-inline.h
9941 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9942 ipa-inline-analysis.c.
9943 (cgraph_estimate_time_after_inlining): Rename to
9944 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9945 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9946 to estimate_edge_growth.
9947 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9948 rename to estimate_size_after_inlining.
9949 (cgraph_mark_inline_edge): Update for new naming convention.
9950 (cgraph_check_inline_limits): Likewise.
9951 (cgraph_edge_badness): Likewise.
9952 (cgraph_decide_recursive_inlining): Likewise.
9953 (cgraph_decide_inlining_of_small_functions): Likewise.
9954 (cgraph_decide_inlining_incrementally): Likewise.
9955 (cgraph_estimate_growth): Rename to estimate_growth; move to
9956 ipa-inline-analysis.c.
9957 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9958 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9959 (compute_inline_parameters): Likewise.
9960 (compute_inline_parameters_for_current): Likewise.
9961 (pass_inline_parameters): Likewise.
9962 (inline_indirect_intraprocedural_analysis): Likewise.
9963 (analyze_function): Rename to inline_analyze_function; likewise.
9964 (add_new_function): Move to ipa-inline-analysis.c.
9965 (inline_generate_summary): Likewise.
9966 (inline_read_summary): Likewise.
9967 (inline_write_summary): Likewise.
9968 * Makefile.in (ipa-inline-analysis.c): New file.
9970 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9972 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9973 * configure: Regenerate.
9975 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9977 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9978 instead of tree_common.
9979 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9981 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9982 TS_TYPED rather than TS_COMMON.
9983 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9985 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9988 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9989 r20 around calls of __tablejump_elpm__
9991 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9994 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9996 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9998 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
10000 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
10001 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
10002 (cfi_vec): New typedef.
10003 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
10004 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
10005 (cie_cfi_vec): New static variable.
10006 (cie_cfi_head): Delete.
10007 (add_cfi): Accept a cfi_vec * as first argument. All callers and
10008 declaration changed. Use vector rather than list operations.
10009 (new_cfi): Don't initialize the dw_cfi_next field.
10010 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
10011 rather than list operations.
10012 (lookup_cfa): Use vector rather than list operations.
10013 (output_cfis): New argument upto. Accept a cfi_vec rather than
10014 a dw_cfi_ref list head as argument. All callers changed.
10015 Iterate over the vector using upto as a maximum index.
10016 (output_all_cfis): New static function.
10017 (output_fde): Use vector rather than list operations. Use the
10018 new upto argument for output_cfis rather than manipulating a
10020 (dwarf2out_begin_prologue): Change initializations to match
10021 new struct members.
10022 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
10023 from the vector length rather than searching for the end of a list.
10024 Use output_all_cfis.
10025 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
10027 2011-04-13 Nick Clifton <nickc@redhat.com>
10029 * config/rx/rx.md (movmemsi): Do not use this pattern when
10030 volatile pointers are involved.
10032 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10034 * config/i386/sse.md (pinsrbits): Remove.
10035 (sse2_packsswb): Merge with *avx_packsswb.
10036 (sse2_packssdw): Merge with *avx_packssdw.
10037 (sse2_packuswb): Merge with *avx_packuswb.
10038 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10039 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10040 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10041 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10042 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10043 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10044 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10045 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10046 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10047 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10048 (sse2_loadld): Merge with *avx_loadld.
10049 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10050 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10051 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10052 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10053 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10055 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10057 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10058 calling TREE_CHAIN.
10059 * print-tree.c (print_node): Likewise.
10060 * tree-inline.c (copy_tree_r): Likewise.
10061 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10062 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10063 instead of TS_COMMON.
10064 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10065 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10066 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10067 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10068 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10070 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10072 (TREE_CHAIN): Check for a TS_COMMON structure.
10073 (TREE_TYPE): Check for a TS_TYPED structure.
10075 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10077 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10078 cgraph_get_create_node instead of cgraph_node.
10080 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10082 * c-parser.c (c_parser_initelt): Updated call to
10083 objc_build_message_expr.
10084 (c_parser_postfix_expression): Likewise.
10086 2011-04-12 Kai Tietz <ktietz@redhat.com>
10088 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10089 MASK_MS_BITFIELD_LAYOUT bit.
10091 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10093 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10094 assert it is always true.
10095 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10098 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10100 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10101 compiling Objective-C to be more efficient.
10103 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10105 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10108 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10110 * recog.h, genoutput.c, optabs.c: Revert last patch.
10112 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10115 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10117 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10119 * recog.h (insn_operand_data): Add an "allows_mem" field.
10120 * genoutput.c (output_operand_data): Initialize it.
10121 * optabs.c (maybe_legitimize_operand_same_code): New function.
10122 (maybe_legitimize_operand): Use it when matching the original
10125 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10127 * genpreds.c (process_define_predicate): Move most processing
10128 to gensupport.c. Continue to validate the expression.
10129 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10130 (process_define_predicate): Move processing to gensupport.c.
10131 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10132 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10133 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10135 (valid_predicate_name_p): New function, split out from old
10136 genpreds.c:process_define_predicate.
10137 (process_define_predicate): New function, combining code from
10138 old genpreds.c and genrecog.c functions.
10139 (process_rtx): Call it for DEFINE_PREDICATE and
10140 DEFINE_SPECIAL_PREDICATE.
10142 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10144 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10145 size of a '%A' memory reference.
10146 (T_DREG, T_QREG): New neon_builtin_type_bits.
10147 (arm_init_neon_builtins): Assert that the load and store operands
10148 are neon_struct_operands.
10149 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10150 (NEON_ARG_MEMORY): New builtin_arg.
10151 (neon_dereference_pointer): New function.
10152 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10153 Handle NEON_ARG_MEMORY.
10154 (arm_expand_neon_builtin): Update after above interface changes.
10155 Use NEON_ARG_MEMORY for loads and stores.
10156 * config/arm/predicates.md (neon_struct_operand): New predicate.
10157 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10158 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10159 (V_four_elem): Tweak formatting.
10160 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10161 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10162 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10163 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10164 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10165 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10166 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10167 Use %A in the output template.
10168 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10169 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10170 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10171 the width of the memory access. Remove post-increment.
10172 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10174 2011-04-12 Nick Clifton <nickc@redhat.com>
10176 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10177 instruction for interrupt handlers if the target is the basic V850
10179 (expand_epilogue): Likewise.
10181 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10183 PR rtl-optimization/48549
10184 * combine.c (propagate_for_debug): Also stop after BB_END of
10185 this_basic_block. Process LAST and just stop processing after it.
10186 (combine_instructions): If last_combined_insn has been deleted,
10187 set last_combined_insn to its PREV_INSN.
10189 2011-04-12 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/46076
10192 * gimple.h (struct gimple_statement_call): Add fntype field.
10193 (gimple_call_fntype): Adjust.
10194 (gimple_call_set_fntype): New function.
10195 * gimple.c (gimple_build_call_1): Set the call function type.
10196 * gimplify.c (gimplify_call_expr): Preserve the function
10197 type the frontend used for the call.
10198 (gimplify_modify_expr): Likewise.
10199 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10201 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10203 * tree-ssa.c (useless_type_conversion_p): Function pointer
10204 conversions are useless.
10206 2011-04-12 Martin Jambor <mjambor@suse.cz>
10208 * cgraph.h (cgraph_node): Remove function declaration.
10209 (cgraph_create_node): Declare.
10210 (cgraph_get_create_node): Likewise.
10211 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10212 Updated all callers.
10213 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10214 the decl does not already exist. Call cgraph_get_create_node instead
10216 (cgraph_get_create_node): New function.
10217 (cgraph_same_body_alias): Update comment.
10218 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10219 assert it does not return NULL.
10220 (cgraph_update_edges_for_call_stmt): Likewise.
10221 (cgraph_clone_edge): Likewise.
10222 (cgraph_create_virtual_clone): Likewise.
10223 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10224 instead of cgraph_node.
10225 (cgraph_add_new_function): Call cgraph_create_node or
10226 cgraph_get_create_node instead of cgraph_node.
10227 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10228 instead of cgraph_node.
10229 (record_eh_tables): Likewise.
10230 (mark_address): Likewise.
10231 (mark_load): Likewise.
10232 (build_cgraph_edges): Call cgraph_get_create_node instead
10234 (rebuild_cgraph_edges): Likewise.
10235 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10236 instead of cgraph_node.
10237 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10239 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10240 cgraph_create_node instead of cgraph_node.
10241 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10243 * lto-cgraph.c (input_node): Likewise.
10244 * lto-streamer-in.c (input_function): Likewise.
10245 * varasm.c (mark_decl_referenced): Likewise.
10246 (assemble_alias): Likewise.
10248 2011-04-12 Martin Jambor <mjambor@suse.cz>
10250 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10251 instead of cgraph_node and assert it does not return NULL.
10252 * lto-streamer-in.c (lto_read_body): Likewise.
10253 * omp-low.c (new_omp_context): Likewise.
10254 (create_task_copyfn): Likewise.
10255 * tree-emutls.c (lower_emutls_function_body): Likewise.
10256 * matrix-reorg.c (transform_allocation_sites): Likewise.
10258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10261 * c-typeck.c (build_asm_expr): Error out on attempts to use
10262 void type outputs or inputs for constraints that allow reg or
10263 don't allow memory.
10265 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10266 Richard Earnshaw <rearnsha@arm.com>
10269 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10270 to use sign-magnitude offsets. Reject unsupported unaligned
10271 cases. Add detailed description in comments.
10272 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10273 condition from TARGET_32BIT to TARGET_ARM.
10275 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10277 * tree.h (struct typed_tree): New.
10278 (struct tree_common): Include it instead of tree_base.
10279 (TREE_TYPE): Update for new location of type field.
10280 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10281 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10282 (union tree_node): Add typed field.
10283 * treestruct.def (TS_TYPED): New.
10284 * lto-streamer.c (check_handled_ts_structures): Handle it.
10285 * tree.c (MARK_TS_TYPED): New macro.
10286 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10288 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10290 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10291 (force_nonfallthru): Do not alter the loop nest if no basic block
10294 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10296 * config/i386/sse.md (VI): New mode iterator.
10297 (SSEMODEI): Remove.
10298 (AVX256MODEI): Ditto.
10299 (AVXMODEF4P): Ditto.
10300 (avxvecpsmode): Ditto.
10301 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10302 (sse2_andnot<mode>3): New expander.
10303 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10304 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10305 (<any_logic:code><mode>3): Use VI mode iterator.
10306 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10307 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10308 (*andnottf3): Handle AVX three-operand constraints.
10309 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10312 Robert Millan <rmh@gnu.org>
10314 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10315 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10316 GNU_USER_DYNAMIC_LINKER64): Define.
10317 (REG_NAME): Don't undefine.
10318 (MD_UNWIND_SUPPORT): Undefine.
10319 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10320 (REG_NAME): Don't undefine.
10321 (MD_UNWIND_SUPPORT): Undefine.
10322 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10324 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10326 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10327 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10329 2011-04-11 Xinliang David Li <davidxl@google.com>
10331 * value-profile.c (check_ic_target): New function.
10332 (gimple_ic_transform): Sanity check indirect call target.
10333 * gimple-low.c (gimple_check_call_args): Interface change.
10334 (gimple_check_call_matching_types): New function.
10335 * tree-inline.c (tree_can_inline_p): Call new function.
10337 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10339 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10340 tree-pretty-print.h & realmpfr.h.
10342 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10344 PR middle-end/48464
10345 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10346 (setup_allocno_and_important_classes): Ditto.
10348 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10350 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10351 GNU_USER_DYNAMIC_LINKER.
10352 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10353 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10354 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10355 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10356 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10357 GNU_USER_TARGET_OS_CPP_BUILTINS.
10358 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10360 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10362 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10363 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10364 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10365 GNU_USER_TARGET_OS_CPP_BUILTINS.
10366 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10367 GNU_USER_DYNAMIC_LINKER.
10368 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10369 GNU_USER_TARGET_OS_CPP_BUILTINS.
10370 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10372 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10374 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10375 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10376 GNU_USER_DYNAMIC_LINKER64): Remove.
10377 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10380 GNU_USER_DYNAMIC_LINKER.
10381 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10382 GNU_USER_TARGET_OS_CPP_BUILTINS.
10383 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10384 GNU_USER_TARGET_OS_CPP_BUILTINS.
10385 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10386 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10387 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10388 GNU_USER_TARGET_OS_CPP_BUILTINS.
10389 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10390 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10391 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10392 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10394 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10395 GNU_USER_DYNAMIC_LINKER.
10396 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10397 GNU_USER_TARGET_OS_CPP_BUILTINS.
10398 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10400 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10401 GNU_USER_DYNAMIC_LINKER.
10402 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10404 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10407 GNU_USER_DYNAMIC_LINKER.
10408 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10409 GNU_USER_DYNAMIC_LINKERN32.
10410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10411 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10412 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10413 GNU_USER_DYNAMIC_LINKER32.
10414 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10416 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10417 GNU_USER_DYNAMIC_LINKER.
10418 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10420 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10423 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10424 GNU_USER_DYNAMIC_LINKER32.
10425 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10426 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10427 GNU_USER_DYNAMIC_LINKER.
10428 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10430 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10431 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10432 GNU_USER_DYNAMIC_LINKER64.
10433 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10435 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10436 GNU_USER_DYNAMIC_LINKER.
10437 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10439 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10440 GNU_USER_DYNAMIC_LINKER.
10441 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10443 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10444 GNU_USER_DYNAMIC_LINKER32.
10445 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10446 GNU_USER_DYNAMIC_LINKER64.
10447 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10448 GNU_USER_DYNAMIC_LINKER64.
10449 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10451 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10453 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10457 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10458 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10459 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10460 GNU_USER_DYNAMIC_LINKER.
10461 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10462 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10463 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10464 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10465 GNU_USER_DYNAMIC_LINKER64.
10466 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10467 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10468 GNU_USER_LINK_EMULATION.
10469 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10470 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10471 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10472 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10473 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10474 CPP_SPEC, CC1_SPEC): Remove.
10475 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10476 (GNU_USER_DYNAMIC_LINKER): Define.
10477 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10478 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10479 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10480 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10481 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10482 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10483 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10484 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10485 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10486 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10487 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10488 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10489 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10490 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10491 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10492 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10493 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10494 GNU_USER_DYNAMIC_LINKER.
10495 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10496 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10497 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10498 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10499 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10500 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10501 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10502 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10503 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10504 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10506 2011-04-11 Kai Tietz <ktietz@redhat.com>
10510 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10511 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10513 (ix86_is_msabi_thiscall): Removed.
10514 (ix86_is_type_thiscall): Likewise.
10515 (ix86_get_callcvt): New function.
10516 (ix86_comp_type_attributes): Simplify check.
10517 (ix86_function_regparm): Use ix86_get_callcvt for calling
10518 convention attribute checks.
10519 (ix86_return_pops_args): Likewise.
10520 (ix86_static_chain): Likewise.
10521 (x86_this_parameter): Likewise.
10522 (x86_output_mi_thunk): Likewise.
10523 (ix86_function_type_abi): Optimize check for types without attributes.
10524 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10525 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10526 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10528 (IX86_BASE_CALLCVT): Helper macro.
10529 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10530 Use ix86_get_callcvt for calling convention attribute checks and avoid
10531 symbol-decoration for stdcall in TARGET_RTD case.
10532 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10534 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10537 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10539 * config/i386/sse.md (VI_128): New mode iterator.
10540 (VI12_128): Rename from SSEMODE12.
10541 (VI14_128): Rename from SSEMODE14.
10542 (VI124_128): New mode iterator.
10543 (VI24_128): Rename from SSEMODE248.
10544 (VI248_128): Rename from SSEMODE248.
10545 (SSEMODE124C8): Remove.
10546 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10547 (*sse2_<plusminus_insn><mode>3): Merge with
10548 *avx_<plusminus_insn><mode>3.
10549 (*mulv8hi3): Merge with *avx_mulv8hi3.
10550 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10551 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10552 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10553 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10554 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10555 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10556 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10557 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10558 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10559 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10560 (*<smaxmin:code>v8hi3): Ditto.
10561 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10562 (*<smaxmin:code>v16qi3): Ditto.
10563 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10564 (*sse2_eq<mode>3): Ditto.
10565 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10566 (*sse2_gt<mode>3): Ditto.
10567 (vcondv2di): Split out of vcond<mode>.
10568 (vconduv2di): Split out of vcondu<mode>.
10570 2011-04-11 Richard Guenther <rguenther@suse.de>
10572 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10573 before calling tree_low_cst.
10575 2011-04-11 Richard Guenther <rguenther@suse.de>
10577 * stor-layout.c (layout_type): Compute all array index size operations
10578 in the original type.
10579 (initialize_sizetypes): Add comment.
10580 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10582 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10584 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10586 2011-04-11 Martin Jambor <mjambor@suse.cz>
10588 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10589 of cgraph_node, handle NULL return value.
10590 (cgraph_global_info): Likewise.
10591 (cgraph_rtl_info): Likewise.
10592 * tree-inline.c (estimate_num_insns): Likewise.
10593 * gimplify.c (unshare_body): Likewise.
10594 (unvisit_body): Likewise.
10595 (gimplify_body): Likewise.
10596 * predict.c (optimize_function_for_size_p): Likewise.
10597 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10598 (call_may_clobber_ref_p_1): Likewise.
10599 * varasm.c (function_section_1): Likewise.
10600 (assemble_start_function): Likewise.
10602 2011-04-11 Martin Jambor <mjambor@suse.cz>
10604 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10606 * final.c (rest_of_clean_state): Likewise.
10607 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10608 * passes.c (pass_init_dump_file): Likewise.
10609 (execute_all_ipa_transforms): Likewise.
10610 (function_called_by_processed_nodes_p): Likewise.
10611 * predict.c (maybe_hot_frequency_p): Likewise.
10612 (probably_never_executed_bb_p): Likewise.
10613 (compute_function_frequency): Likewise.
10614 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10615 (unnest_nesting_tree_1): Likewise.
10616 (lower_nested_functions): Likewise.
10617 * tree-optimize.c (execute_fixup_cfg): Likewise.
10618 (tree_rest_of_compilation): Likewise.
10619 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10620 * tree-sra.c (ipa_early_sra): Likewise.
10621 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10622 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10623 * ipa.c (record_cdtor_fn): Likewise.
10624 * ipa-inline.c (cgraph_early_inlining): Likewise.
10625 (compute_inline_parameters_for_current): Likewise.
10626 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10627 * ipa-pure-const.c (local_pure_const): Likewise.
10628 * ipa-split.c (split_function): Likewise.
10629 (execute_split_functions): Likewise.
10630 * cgraphbuild.c (build_cgraph_edges): Likewise.
10631 (rebuild_cgraph_edges): Likewise.
10632 (cgraph_rebuild_references): Likewise.
10633 (remove_cgraph_callee_edges): Likewise.
10634 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10635 (verify_cgraph_node): Likewise.
10636 (cgraph_analyze_functions): Likewise.
10637 (cgraph_preserve_function_body_p): Likewise.
10638 (save_inline_function_body): Likewise.
10639 (save_inline_function_body): Likewise.
10640 * tree-inline.c (copy_bb): Likewise.
10641 (optimize_inline_calls): Likewise.
10643 2011-04-11 Martin Jambor <mjambor@suse.cz>
10645 PR tree-optimization/48195
10646 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10647 ipa_check_create_edge_args.
10648 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10649 ipa_check_create_edge_args.
10650 * ipa-inline.c (inline_generate_summary): Do not call
10651 ipa_check_create_node_params and ipa_check_create_edge_args.
10652 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10653 ipa_check_create_edge_args.
10655 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10657 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10659 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10660 * function.c (record_hard_reg_sets): Likewise.
10661 * ira.c (compute_regs_asm_clobbered): Likewise.
10662 * sched-deps.c (sched_analyze_1): Likewise.
10663 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10665 2011-04-09 Xinliang David Li <davidxl@google.com>
10667 PR tree-optimization/PR48484
10668 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10669 has_valid_pred lazily
10671 2011-04-09 Duncan Sands <baldrick@free.fr>
10673 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10675 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10677 * combine.c (combine_validate_cost): Adjust comments. Set registered
10678 cost of I0 to zero at the end, if any.
10680 2011-04-08 Xinliang David Li <davidxl@google.com>
10682 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10683 to insane profile data.
10685 2011-04-08 Xinliang David Li <davidxl@google.com>
10687 * ipa-cp.c (ipcp_update_profiling): Correct
10688 negative scale factor due to insane profile data.
10690 2011-04-08 Xinliang David Li <davidxl@google.com>
10692 * final.c (dump_basic_block_info): New function.
10693 (final): Dump basic block.
10694 (final_scan_insn): Remove old dump.
10696 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10699 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10702 2011-04-08 Michael Matz <matz@suse.de>
10704 PR middle-end/48389
10705 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10707 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10708 * rtl.h (rebuild_jump_labels_chain): Declare.
10709 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10710 insns inserted on edges.
10712 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10714 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10715 * config/arm/arm-arches.def: New.
10716 * config/arm/arm-opts.h: New.
10717 * config/arm/genopt.sh: New.
10718 * config/arm/arm-tables.opt: New (generated).
10719 * config/arm/arm.c (arm_handle_option, arm_target_help,
10720 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10721 (all_architectures): Get most table contents from arm-arches.def.
10722 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10723 arm_selected_tune here.
10724 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10725 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10726 (march=, mcpu=, mtune=): Use Enum and Var.
10727 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10728 (arm.o): Update dependencies.
10730 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10732 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10734 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10735 (write_typed_alloc_defns): Likewise.
10736 (main): Calls write_typed_alloc_defns with output_header.
10738 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10740 PR inline-asm/48435
10741 * ira-color.c (setup_profitable_hard_regs): Add comments.
10742 Don't take prohibited hard regs into account.
10743 (setup_conflict_profitable_regs): Rename to
10744 get_conflict_profitable_regs.
10745 (check_hard_reg_p): Check prohibited hard regs.
10747 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10749 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10750 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10751 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10753 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10756 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10757 move from floating point to shift amount register.
10758 (emit_move_sequence): Remove secondary reload support for floating
10759 point to shift amount amount register copies.
10760 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10761 amount register copies.
10762 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10763 register, return false if mode isn't a scalar integer mode.
10764 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10766 2011-04-08 Richard Guenther <rguenther@suse.de>
10768 * gimple.c (gimple_call_flags): Remove kludge.
10770 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10772 * sel-sched.c (sel_region_init): Move call to
10773 sel_setup_region_sched_flags after setup_current_loop_nest.
10775 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10777 PR rtl-optimization/48272
10778 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10779 init_insn_reg_pressure_info. Adjust a caller.
10780 * sched-int.h (init_insn_reg_pressure_info): Declare.
10781 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10782 when sched-pressure is enabled.
10784 2011-04-08 Richard Guenther <rguenther@suse.de>
10786 * gimple.c (gimple_set_modified): Do not queue calls to
10787 MODIFIED_NORETURN_CALLS here ...
10788 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10790 2011-04-08 Richard Guenther <rguenther@suse.de>
10793 * toplev.c (lang_dependent_init): Do not open asm_out_file
10794 in WPA mode, nor perform debug machinery initialization.
10795 (finalize): Do not unlink asm_out_file in WPA mode.
10797 2011-04-08 Richard Guenther <rguenther@suse.de>
10799 * gimple.h (gimple_call_fntype): New function.
10800 (gimple_call_return_type): Use it.
10801 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10802 * gimple-low.c (gimple_check_call_args): Likewise.
10803 * gimple.c (gimple_call_flags): Likewise.
10804 (gimple_call_arg_flags): Likewise.
10805 (gimple_call_return_flags): Likewise.
10806 * tree-cfg.c (verify_gimple_call): Likewise.
10807 (do_warn_unused_result): Likewise.
10808 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10809 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10811 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10813 PR rtl-optimization/48235
10814 * sel-sched.c (code_motion_process_successors): Recompute the last
10815 insn in basic block if control flow changed.
10816 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10817 Update condition for ilist_remove.
10819 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10821 PR rtl-optimization/48302
10822 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10823 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10824 it to record added preheader blocks.
10825 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10826 on to sel_add_loop_preheaders.
10827 (sel_region_init): Move call to setup_current_loop_nest after
10830 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10833 * cfgloop.h (loop_has_exit_edges): New helper.
10834 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10836 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10837 that have no exit edges.
10839 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10841 PR rtl-optimization/48442
10842 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10843 all callers. Adjust assert.
10845 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10847 PR tree-optimization/48377
10848 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10849 is_packed to true even for types with smaller TYPE_ALIGN than
10852 2011-04-08 Richard Guenther <rguenther@suse.de>
10855 * doc/tm.texi: Re-generate.
10857 2011-04-08 Wei Guozhi <carrot@google.com>
10860 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10861 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10862 * config/arm/arm.md (*push_multi): Change the length computation to
10865 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10867 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10868 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10869 * doc/tm.texi: Regenerate.
10870 * system.h (ASM_OUTPUT_BSS): Poison.
10871 * varasm.c (asm_output_bss): Remove function.
10872 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10874 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10875 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10876 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10877 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10879 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10881 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10883 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10885 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10887 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10890 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10892 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10893 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10894 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10896 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10897 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10898 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10899 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10900 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10901 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10902 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10903 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10904 options. Don't map other m68k options manually. Don't handle
10905 old-style options as canonical.
10906 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10907 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10909 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10911 * basic-block.h (force_nonfallthru): Move to...
10912 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10913 (force_nonfallthru): ...here.
10914 * cfghooks.c (force_nonfallthru): New function.
10915 * cfgrtl.c (force_nonfallthru): Rename into...
10916 (rtl_force_nonfallthru): ...this.
10917 (commit_one_edge_insertion): Do not set AUX field.
10918 (commit_edge_insertions): Do not discover new basic blocks.
10919 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10920 (cfg_layout_rtl_cfg_hooks): Likewise.
10921 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10922 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10923 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10925 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10927 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10930 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10932 * config/i386/sse.md: Update copyright year.
10933 (avxcvtvecmode): Remove.
10934 (sse_movhlps): Merge with *avx_movhlps.
10935 (sse_movlhps): Merge with *avx_movlhps.
10936 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10937 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10938 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10939 (sse_loadhps): Merge with *avx_loadhps.
10940 (sse_storelps): Merge with *avx_storelps.
10941 (sse_loadlps): Merge with *avx_loadlps.
10942 (sse_movss): Merge with *avx_movss.
10943 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10944 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10945 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10946 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10947 (vec_set<mode>_0): Ditto.
10948 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10949 (sse4_1_insertps): Merge with *avx_insertps.
10950 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10951 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10952 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10953 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10954 (sse2_storehpd): Merge with *avx_storehpd.
10955 (sse2_loadhpd): Merge with *avx_loadhpd.
10956 (sse2_loadlpd): Merge with *avx_loadlpd.
10957 (sse2_movsd): Merge with *avx_movsd.
10958 (*vec_concatv2df): Merge with *vec_concatv2df.
10960 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10963 * combine.c (combine_instructions): Add last_combined_insn,
10964 update it if insn is after it, pass it to all try_combine calls.
10965 (try_combine): Add last_combined_insn parameter, pass it instead of
10966 i3 to propagate_for_debug.
10968 2011-04-07 Nick Clifton <nickc@redhat.com>
10970 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10971 to handle MDR <-> data register transfers.
10972 (movhi_internal): Likewise.
10974 2011-04-07 Alan Modra <amodra@gmail.com>
10976 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10977 previous stack info.
10979 2011-04-07 Tom de Vries <tom@codesourcery.com>
10982 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10983 flow_find_cross_jump. Swap variables to implement backward replacement.
10984 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10986 2011-04-07 Tom de Vries <tom@codesourcery.com>
10989 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10990 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10992 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10993 src1 or src2. Redirect edges to the last basic block. Update
10994 frequency and count on multiple basic blocks in case of fallthru.
10996 2011-04-07 Tom de Vries <tom@codesourcery.com>
10999 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
11001 (old_insns_match_p): Change return type. Replace return false/true
11002 with return dir_none/dir_both. Use can_replace_by.
11003 (flow_find_cross_jump): Add dir_p parameter. Init replacement
11004 direction from dir_p. Register replacement direction in dir, last_dir
11005 and afterlast_dir. Handle new return type of old_insns_match_p using
11006 merge_dir. Return replacement direction in dir_p.
11007 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
11008 return type of old_insns_match_p.
11009 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
11010 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
11011 flow_find_cross_jump.
11012 * basic-block.h (enum replace_direction): New type.
11013 (flow_find_cross_jump): Add parameter to declaration.
11015 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11017 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
11018 (AVXMODEDCVTPS2DQ): Ditto.
11019 (VEC_FLOAT_MODE): Ditto.
11020 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
11021 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11022 (<any_logic:code><mode>3): Use VF mode iterator.
11023 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
11024 Use VF mode iterator.
11025 (copysign<mode>3): Use VF mode iterator.
11026 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
11027 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
11028 (*<any_logic:code><MODEF:mode>3): Merge with
11029 *avx_<any_logic:code><MODEF:mode>3.
11030 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
11031 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
11032 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
11033 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11034 (sse2_cvtdq2ps): Use %v modifier.
11035 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11036 (avx_cvtps2dq<avxmodesuffix>): Remove.
11037 (sse2_cvtps2dq): Use %v modifier.
11038 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11039 (avx_cvttps2dq<avxmodesuffix>): Remove.
11040 (sse2_cvttps2dq): Use %v modifier.
11041 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11042 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11043 (sse2_cvtsd2siq): Fix insn template.
11044 (sse2_cvtsd2siq_2): Ditto.
11045 (sse2_cvttsd2siq): Ditto.
11046 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11047 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11049 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11051 * gcov-io.c: Use GCC Runtime Library Exception.
11053 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11056 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11057 as base_reg whatever register reg has been eliminated to, instead
11058 of hardcoding STACK_POINTER_REGNUM.
11060 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11062 * doc/tm.texi.in: Document C target hooks as separate from general
11064 * doc/tm.texi: Regenerate.
11065 * genhooks.c (struct hook_desc): Add docname field.
11066 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11068 (hook_array): Include c-target.def.
11069 (emit_documentation): Use docname field in output.
11070 (emit_init_macros): Take docname argument. Only emit definitions
11071 for hooks matching docname.
11072 (main): Expect additional arguments in all cases. Pass argument
11073 to emit_init_macros.
11074 * target.def: Move initial macro definitions and comments to
11075 target-hooks-macros.h.
11076 (gcc_targetcm): Move to c-family/c-target.def.
11077 * target.h (targetcm): Move declaration to c-family/c-target.h.
11078 * targhooks.c (default_handle_c_option): Move to
11080 * targhooks.h (default_handle_c_option): Move declaration to
11081 c-family/c-common.h.
11082 * target-hooks-macros.h: New file.
11083 * config.gcc (target_has_targetcm): Define and use to add to
11084 c_target_objs and cxx_target_objs.
11085 * config/default-c.c: New file.
11086 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11087 of target.h and target-def.h.
11088 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11089 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11090 darwin_check_cfstring_format_arg): Make static.
11091 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11092 TARGET_STRING_OBJECT_REF_TYPE_P,
11093 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11094 * config/darwin-protos.h (darwin_objc_construct_string,
11095 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11097 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11098 TARGET_STRING_OBJECT_REF_TYPE_P,
11099 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11100 * config/t-darwin (darwin-c.o): Update dependencies.
11101 * system.h (TARGET_HAS_TARGETCM): Poison.
11102 * Makefile.in (TARGET_H): Update.
11103 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11104 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11105 (default-c.o): New target.
11106 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11107 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11108 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11110 (build/genhooks.o): Update dependencies.
11112 2011-04-06 Richard Guenther <rguenther@suse.de>
11114 * ipa-inline.c (enum inlining_mode): Remove.
11115 (cgraph_flatten): Use some other token.
11116 (cgraph_edge_early_inlinable_p): New function, split out from ...
11117 (cgraph_perform_always_inlining): New function, split out from ...
11118 (cgraph_decide_inlining_incrementally): ... here.
11119 (cgraph_mark_inline_edge): Adjust.
11120 (cgraph_early_inlining): Re-structure.
11121 (pass_early_inline): Require SSA form.
11123 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11124 Julian Brown <julian@codesourcery.com>
11125 Mark Shinwell <shinwell@codesourcery.com>
11127 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11128 LO_REGS only for Thumb-1.
11129 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11130 be used in short instructions when optimising for size on Thumb-2.
11132 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11134 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11135 associated with user returns to be preserved.
11137 2011-04-06 Tristan Gingold <gingold@adacore.com>
11139 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11140 symbol_queue_size, DBXOUT_DECR_NESTING,
11141 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11142 if XCOFF_DEBUGGING_INFO.
11144 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11146 * config/i386/i386.md (attribute isa): New.
11147 (attribute enabled): New.
11148 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11149 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11150 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11151 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11152 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11153 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11154 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11155 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11157 * config/i386/sse.md (VF): New mode iterator.
11161 (SSEMODEF4): Remove.
11162 (attribute sse): Handle V8SF and V4DF modes.
11163 (<absneg:code><mode>2): Use VF mode iterator.
11164 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11166 (<plusminus_insn><mode>3): Use VF mode iterator.
11167 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11168 Use VF mode iterator.
11169 (<sse>_vm<plusminus_insn><mode>3): Merge with
11170 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11171 (mul<mode>3): Use VF mode iterator.
11172 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11173 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11175 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11176 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11177 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11178 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11180 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11181 Use VF1 mode iterator.
11182 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11183 (sqrt<VF2:mode>2): New expander.
11184 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11185 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11186 and sqrtv2df2. Use VF mode iterator.
11187 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11189 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11190 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11191 Use VF1 mode iterator.
11192 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11193 (<smaxmin:code><mode>3): Use VF mode iterator.
11194 (*<smaxmin:code><mode>3_finite): Merge with
11195 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11196 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11197 (<sse>_vm<smaxmin:code><mode>2): Merge with
11198 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11199 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11201 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11203 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11204 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11205 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11206 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11207 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11209 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11210 Use VF_128 mode iterator.
11211 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11213 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11214 VF_128 mode iterator.
11215 (vcond<mode>): Use VF mode iterator.
11216 * config/i386/predicates.md (sse_comparison_operator): Merge with
11217 avx_comparison_float_operator. Do not declare as special_predicate.
11218 * config/i386/i386.c (struct builtin_description): Update for renamed
11220 (ix86_expand_args_builtin): Ditto.
11221 (ix86_expand_sse_compare_mask): Ditto.
11223 2011-04-06 Richard Guenther <rguenther@suse.de>
11225 * tree-inline.c (estimate_num_insns): For calls simply account
11226 for all passed arguments and a used return value.
11228 2011-04-06 Richard Guenther <rguenther@suse.de>
11230 PR tree-optimization/47663
11231 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11232 call_stmt_time fields.
11233 (cgraph_edge_inlinable_p): Declare.
11234 (cgraph_edge_recursive_p): New inline function.
11235 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11236 (cgraph_clone_edge): Copy it.
11237 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11238 Account for call stmt time.
11239 (cgraph_estimate_time_after_inlining): Take edge argument.
11240 (cgraph_estimate_edge_growth): Account call stmt size.
11241 (cgraph_estimate_size_after_inlining): Take edge argument.
11242 (cgraph_mark_inline_edge): Adjust.
11243 (cgraph_check_inline_limits): Likewise.
11244 (cgraph_recursive_inlining_p): Remove.
11245 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11246 (cgraph_decide_recursive_inlining): Take edge argument and
11248 (cgraph_decide_inlining_of_small_functions): Do not avoid
11249 diags for recursive inlining here.
11250 (cgraph_flatten): Adjust.
11251 (cgraph_decide_inlining_incrementally): Likewise.
11252 (estimate_function_body_sizes): Remove call cost handling.
11253 (compute_inline_parameters): Initialize caller edge call costs.
11254 (cgraph_estimate_edge_growth): New function.
11255 (cgraph_estimate_growth): Use it.
11256 (cgraph_edge_badness): Likewise.
11257 (cgraph_check_inline_limits): Take an edge argument.
11258 (cgraph_decide_inlining_of_small_functions): Adjust.
11259 (cgraph_decide_inlining): Likewise.
11260 * tree-inline.c (estimate_num_insns): Only account for call
11261 return value if it is used.
11262 (expand_call_inline): Avoid diagnostics on recursive inline
11264 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11265 (input_edge): Input edge call costs.
11267 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11269 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11271 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11273 * doc/invoke.texi (Spec Files): Fix typo.
11275 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11277 * profile.c (branch_prob): Move declaration of local variable. Remove
11278 obsolete ??? comment. Expand the location explicitly instead of using
11279 the LOCATION_FILE and LOCATION_LINE macros.
11281 2011-04-06 Wei Guozhi <carrot@google.com>
11284 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11285 (arm_cond_branch): Likewise.
11286 (arm_cond_branch_reversed): Likewise.
11287 (arm_jump): Likewise.
11288 (push_multi): Likewise.
11289 * config/arm/constraints.md (Py): New constraint.
11291 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11294 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11296 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11297 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11298 #ifdef DBX_DEBUGGING_INFO.
11300 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11303 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11304 if old and new states differ.
11306 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11308 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11309 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11310 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11311 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11312 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11313 mcfv4e): Use Alias.
11314 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11315 ColdFire options to -mcpu= options.
11317 2011-04-05 Jeff Law <law@redhat.com>
11319 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11320 check if BB is a successor of LOOP->header and return
11321 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11323 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11325 * cprop.c (struct reg_use): Remove.
11326 (reg_use_table): Make an array of RTX.
11327 (find_used_regs, constprop_register, local_cprop_pass,
11328 bypass_block): Simplify users of reg_use_table.
11329 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11330 on one of the uses found by find_used_regs.
11332 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11335 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11338 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11340 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11342 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11344 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11346 PR middle-end/48441
11347 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11349 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11351 * combine.c: Include obstack.h.
11352 (struct insn_link): Define.
11353 (uid_log_links): Adjust type.
11354 (FOR_EACH_LOG_LINK): New macro.
11355 (insn_link_obstack): Declare.
11356 (alloc_insn_link): Define.
11357 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11358 type of link variables.
11359 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11360 (try_combine, record_promoted_values, distribute_notes): Likewise.
11361 (distribute_links): Likewise. Tweak prototype.
11362 (clear_log_links): Delete.
11363 (adjust_for_new_dest): Call alloc_insn_link.
11364 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11368 * gcse.c (modify_mem_list): Convert to an array of VECs.
11369 (canon_modify_mem_list, compute_transp): Tweak formatting.
11370 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11371 (load_killed_in_block_p): Likewise.
11372 (record_last_mem_set_info): Likewise.
11373 (clear_modify_mem_tables): Likewise.
11375 2011-04-05 Tom de Vries <tom@codesourcery.com>
11377 PR middle-end/48461
11378 * function.c (emit_use_return_register_into_block): Only define if
11381 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11383 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11385 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11387 * config/rx/rx-opts.h: New.
11388 * config/rx/rx.c (rx_cpu_type): Remove.
11389 (rx_handle_option): Don't assert that global structures are in
11390 use. Access variables via opts pointer. Defer most handling of
11391 OPT_mint_register_. Use error_at.
11392 (rx_option_override): Handle deferred OPT_mint_register_ here.
11393 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11394 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11395 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11396 (rx_cpu_types): New Enum and EnumValue entries.
11397 (mint-register=): Use Defer and use Var accordingly.
11399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11401 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11402 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11403 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11405 (debug_free_queue, debug_nesting, symbol_queue_index):
11407 * dbxout.c: ...to here. Make static.
11409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11411 * gcse.c (modify_pair): Define. Define a VEC of it.
11412 (canon_modify_mem_list): Convert to an array of VECs.
11413 (free_insn_expr_list_list): Delete.
11414 (clear_modify_mem_tables): Call VEC_free instead.
11415 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11416 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11417 (canon_list_insert, compute_transp): Likewise.
11419 2011-04-05 Tom de Vries <tom@codesourcery.com>
11422 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11425 2011-04-05 Tom de Vries <tom@codesourcery.com>
11428 * function.c (emit_use_return_register_into_block): New function.
11429 (thread_prologue_and_epilogue_insns): Use
11430 emit_use_return_register_into_block.
11432 2011-04-05 Tom de Vries <tom@codesourcery.com>
11435 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11438 2011-04-05 Tom de Vries <tom@codesourcery.com>
11440 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11442 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11444 * config/arm/arm.md (define_constants for unspec): Replace with
11446 (define_constants for unspecv): Replace with define_c_enum.
11447 * config/arm/neon.md (define_constants for unspec): Replace with
11450 2011-04-04 Richard Henderson <rth@redhat.com>
11453 * dwarf2out.c (output_line_info): Always emit line info from
11454 at least one section.
11455 (dwarf2out_init): Create text_section_line_info here ...
11456 (set_cur_line_info_table): ... not here.
11458 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11461 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11464 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11466 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11468 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11469 (expr_equiv_p): Remove.
11470 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11471 (hash_scan_set): Update call to insert_set_in_table.
11472 (dump_hash_table): Dump <dest, src> pair.
11473 (lookup_set): Simplify. Lookup <dest, src> pair.
11474 (compute_transp): Remove, fold heavily simplified code into...
11475 (compute_local_properties): ...here. Expect COMP and TRANSP
11477 (find_avail_set): Take set directly from struct expr.
11478 (find_bypass-set): Likewise.
11479 (bypass_block): Likewise.
11480 (cprop_insn): Likewise. Remove redundant INSN_P test.
11482 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11483 checks on form of COND from find_implicit_sets to here.
11484 (find_implicit_sets): Cleanup control flow. Split critical edges
11485 if it exposes implicit sets. Allocate/resize implicit_sets as
11487 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11488 changed something. Run df_analyze after find_implicit_sets if any
11489 edges were split. Do not allocate implicit_sets here.
11491 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11492 (gcse_obstack): Renamed to cprop_obstack.
11493 (GNEW, GNEWVEC, GNEWVAR): Remove.
11495 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11496 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11497 (gcse_alloc): Likewise, and rename to cprop_alloc.
11498 (alloc_gcse_men, free_gcse_mem): Remove.
11499 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11500 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11501 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11503 * cprop.c (oprs_not_set_p): Remove.
11504 (mark_set, mark_clobber): Remove.
11505 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11506 (reg_not_set_p): New function.
11507 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11508 (cprop_insn): Likewise.
11509 (cprop_jump): Use FOR_EACH_EDGE.
11511 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11514 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11515 (rank_for_schedule): Use scheduled_insns vector instead of
11516 last_scheduled_insn.
11517 (ok_for_early_queue_removal): Likewise.
11518 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11520 (choose_ready): Likewise.
11521 (commit_schedule): Use VEC_iterate.
11522 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11523 a dbg_cnt, use it and ensure the first insn is in the ready list.
11524 (haifa_sched_init): Allocate scheduled_insns.
11525 (sched_extend_ready_list): Don't allocate it; reserve space.
11526 (haifa_sched_finish): Free it.
11528 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11530 * optc-gen.awk: Always remove type from Variable entry before
11531 recording in var_seen.
11533 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11535 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11536 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11537 call to tidy_fallthru_edges.
11539 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11541 * doc/options.texi (ToLower): Document.
11542 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11543 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11544 * opts.h (cl_option): Add cl_tolower field.
11545 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11546 arguments with lowercase strings.
11547 * config/rx/rx.opt (mcpu=): Add ToLower.
11548 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11551 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11553 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11555 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11557 * config/vax/vax.c: Include reload.h.
11559 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11561 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11562 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11563 (sparc_preferred_reload_class): New function.
11565 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11568 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11569 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11571 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11573 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11574 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11576 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11578 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11579 (ASM_OUTPUT_ALIGNED_BSS): Define.
11581 2011-04-03 Michael Matz <matz@suse.de>
11583 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11584 and next_slot members.
11585 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11586 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11587 (lto_streamer_cache_append): Declare.
11588 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11589 unsigned index, remove offset parameter, ensure that we append
11590 or update existing entries.
11591 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11592 parameter, update next_slot for append.
11593 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11595 (lto_streamer_cache_insert_at): Likewise.
11596 (lto_streamer_cache_append): New function.
11597 (lto_streamer_cache_lookup): Use unsigned index.
11598 (lto_streamer_cache_get): Likewise.
11599 (lto_record_common_node): Don't test tree_node_can_be_shared.
11600 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11601 (lto_streamer_cache_delete): Don't free offsets member.
11602 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11603 (lto_output_string_with_length): Use lto_output_data_stream.
11604 (lto_output_tree_header): Remove ix parameter, don't write it.
11605 (lto_output_builtin_tree): Likewise.
11606 (lto_write_tree): Adjust callers to above, don't track and write
11607 offset, write unsigned index.
11608 (output_unreferenced_globals): Don't emit all global vars.
11609 (write_global_references): Use unsigned indices.
11610 (lto_output_decl_state_refs): Likewise.
11611 (write_symbol): Likewise.
11612 * lto-streamer-in.c (lto_input_chain): Move earlier.
11613 (input_function): Use unsigned index.
11614 (input_alias_pairs): Don't read and then ignore all global vars.
11615 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11616 don't pass it back, use lto_streamer_cache_append.
11617 (lto_register_var_decl_in_symtab): Use unsigned index.
11618 (lto_register_function_decl_in_symtab): Likewise.
11619 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11621 (lto_get_builtin_tree): Don't read index, use
11622 lto_streamer_cache_append.
11623 (lto_read_tree): Adjust call to lto_materialize_tree.
11625 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11626 don't use function calls in arguments to MIN.
11628 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11631 * gimple.c (gimple_type_leader_entry): Mark deletable.
11633 2011-04-03 Alan Modra <amodra@gmail.com>
11635 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11637 2011-04-03 Michael Matz <matz@suse.de>
11639 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11641 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11643 2011-04-03 Michael Matz <matz@suse.de>
11645 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11646 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11647 without function context.
11648 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11649 current_function_decl and cfun.
11651 2011-04-03 Michael Matz <matz@suse.de>
11653 * tree.c (decl_init_priority_insert): Don't create entry for
11655 (decl_fini_priority_insert): Ditto.
11656 (fields_compatible_p, find_compatible_field): Remove.
11657 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11658 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11660 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11662 * combine.c (try_combine): Remove useless local variable.
11664 2011-04-03 Richard Guenther <rguenther@suse.de>
11665 Ira Rosen <ira.rosen@linaro.org>
11667 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11668 non-variable offsets and compare the remaining bases of the two
11669 accesses instead of looking for exact same data-ref.
11671 2011-04-02 Kai Tietz <ktietz@redhat.com>
11674 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11676 * i386.c (ix86_is_msabi_thiscall): New helper function.
11677 (ix86_is_type_thiscall): New helper function.
11678 (ix86_comp_type_attributes): Handle thiscall for method-functions
11680 (init_cumulative_args): Likewise.
11681 (find_drap_reg): Likewise.
11682 (ix86_static_chain): Likewise.
11683 (x86_this_parameter): Likewise.
11684 (x86_output_mi_thunk): Likewise.
11686 2011-04-01 Olivier Hainque <hainque@adacore.com>
11687 Nicolas Setton <setton@adacore.com>
11688 Eric Botcazou <ebotcazou@adacore.com>
11690 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11691 (add_gnat_descriptive_type_attribute): New function.
11692 (gen_array_type_die): Call it.
11693 (gen_enumeration_type_die): Likewise.
11694 (gen_struct_or_union_type_die): Likewise.
11695 (modified_type_die): Likewise.
11696 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11697 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11698 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11700 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11703 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11704 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11707 2011-03-17 Richard Guenther <rguenther@suse.de>
11710 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11711 origin for decls in other ltrans units.
11712 (input_varpool_node): Likewise.
11714 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11716 PR middle-end/48335
11717 * expr.c (expand_assignment): Handle all possibilities
11718 if TO_RTX is CONCAT.
11719 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11720 (store_split_bit_field): If SUBREG_REG (op0) or
11721 op0 itself has smaller mode than word, return it
11722 for offset 0 and const0_rtx for out-of-bounds stores.
11723 If word is const0_rtx, skip it.
11725 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11727 * config/h8300/h8300.c (print_operand_address): Rename to...
11728 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11729 Call h8300_print_operand and h8300_print_operand_address instead of
11730 print_operand and print_operand_address. Declare.
11731 (print_operand): Renake to...
11732 (h8300_print_operand): ...this. Make static. Adjust comments.
11733 Call h8300_print_operand instead of print_operand. Declare.
11734 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11735 (h8300_register_move_cost): Likewise.
11736 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11737 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11738 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11739 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11740 * config/h8300/h8300-protos.h (print_operand): Delete.
11741 (print_operand_address): Delete.
11743 2011-04-01 Richard Henderson <rth@redhat.com>
11746 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11747 in strict mode before dwarf4. Re-order tests to early out
11748 before switching sections.
11750 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11752 * config/h8300/constraints.md: New file.
11753 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11754 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11755 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11756 * config/h8300/predicates.md (bit_operand): Likewise.
11757 (incdec_operand): Use satisfies_constraint_M and
11758 satisfies_constraint_O. Don't use C code block.
11759 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11760 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11761 (compute_mov_length): Use satisfies_constraint_G.
11762 (fix_bit_operand): Use satisfies_constraint_U.
11763 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11764 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11765 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11766 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11767 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11768 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11769 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11770 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11771 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11772 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11773 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11774 (EXTRA_MEMORY_CONSTRAINT): Delete.
11776 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11777 Michael Meissner <meissner@linux.vnet.ibm.com>
11780 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11781 operands, as per the specifications.
11783 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11784 (vec_extract_evenv4sf): Ditto.
11785 (vec_extract_evenv8hi): Ditto.
11786 (vec_extract_evenv16qi): Ditto.
11787 (vec_extract_oddv4si): Ditto.
11789 2011-03-31 Mark Wielaard <mjw@redhat.com>
11791 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11792 high_pc attribute if the CU has no associated code. Only output
11793 DW_AT_entry_pc for CU if not generating strict dwarf and
11796 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11798 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11799 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11801 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11802 * final.c (final_start_function): Call the new function rather
11803 than using a NULL argument for dwarf2out_frame_debug.
11805 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11806 that contains the prologue.
11808 * haifa-sched.c (queue_insn): New arg REASON. All callers
11809 changed. Print it in debugging output.
11811 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11813 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11814 Split most of the code into...
11815 (begin_move_insn): ... here. New function.
11816 (ebb_sched_info): Add a pointer to it.
11817 * haifa-sched.c (scheduled_insns): New static variable.
11818 (sched_extend_ready_list): Allocate it.
11819 (schedule_block): Use it to record the order of scheduled insns.
11820 Perform RTL changes to move insns only after all scheduling
11821 decisions have been made.
11822 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11823 begin_move_insn field.
11824 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11825 * sched-int.h (struct haifa_sched_info): Remove second argument
11826 from begin_schedule_ready hook. Add new member begin_move_insn.
11827 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11828 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11830 * haifa-sched.c (prune_ready_list): New function, broken out of
11832 (schedule_block): Use it.
11834 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11836 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11838 2011-04-01 Kai Tietz <ktietz@redhat.com>
11840 * config.gcc (*-*-mingw*): Allow as option the
11841 posix threading model.
11842 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11843 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11845 (CPP_SPEC): Add pthread/no-pthread handling.
11846 (LIB_SPEC): Likewise.
11847 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11848 (LIB_SPEC): Likewise.
11849 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11850 flag to pass -pthread option for shared libgcc build.
11851 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11852 for shared libgcc build.
11853 * config/i386/t-mingw-pthread: New file.
11854 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11855 New define to enable use of library pthread by default.
11856 * config/i386/mingw.opt (pthread): New driver option.
11857 (no-pthread): New driver option.
11858 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11859 * config/i386/mingw-w64.opt: Likewise.
11861 2011-04-01 Gary Funck <gary@intrepid.com>
11863 * c-decl.c (grokdeclarator): Fix formatting.
11865 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11867 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11868 instead of n_operands.
11869 (set_storage_via_setmem): Likewise.
11870 * optabs.c (maybe_gen_insn): Likewise.
11871 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11872 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11873 (mips_expand_builtin_direct): Likewise.
11874 * config/spu/spu.c (expand_builtin_args): Likewise.
11876 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11878 * recog.h (insn_data_d): Add n_generator_args.
11879 * genoutput.c (data): Likewise.
11880 (output_insn_data): Print it.
11881 (max_opno, num_dups): Delete.
11882 (scan_operands): Just fill in "d->operand[...]".
11883 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11885 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11887 * gensupport.h (pattern_stats): New structure.
11888 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11889 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11890 (max_operand_1, max_operand_vec): Delete.
11891 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11893 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11895 * emit-rtl.c (emit_pattern_after_setloc): New function.
11896 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11897 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11898 (emit_pattern_after): New function.
11899 (emit_insn_after, emit_jump_insn_after): Call it.
11900 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11901 (emit_pattern_before_setloc): New function.
11902 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11903 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11905 (emit_pattern_before): New function.
11906 (emit_insn_before, emit_jump_insn_before): Call it.
11907 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11909 2011-03-31 Richard Henderson <rth@redhat.com>
11911 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11912 (dw_separate_line_info_entry): Remove.
11913 (enum dw_line_info_opcode): New.
11914 (dw_line_info_entry): Use it.
11915 (dw_line_info_table, dw_line_info_table_p): New.
11916 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11917 (line_info_table, line_info_label_num): Remove.
11918 (line_info_table_in_use): Remove.
11919 (separate_line_info_table): Remove.
11920 (separate_line_info_table_allocated): Remove.
11921 (separate_line_info_table_in_use): Remove.
11922 (LINE_INFO_TABLE_INCREMENT): Remove.
11923 (line_info_label_num): New.
11924 (cur_line_info_table): New.
11925 (text_section_line_info, cold_text_section_line_info): New.
11926 (separate_line_info): New.
11927 (SEPARATE_LINE_CODE_LABEL): Remove.
11928 (print_dwarf_line_table): Remove.
11929 (debug_dwarf): Don't dump it.
11930 (output_one_line_info_table): New.
11931 (output_line_info): Use it.
11932 (new_line_info_table): New.
11933 (set_cur_line_info_table): New.
11934 (dwarf2out_switch_text_section): Use it.
11935 (dwarf2out_begin_function): Likewise.
11936 (push_dw_line_info_entry): New.
11937 (dwarf2out_source_line): Rewrite for new line info tables.
11938 (dwarf2out_init): Remove dead initailizations.
11940 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11942 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11944 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11945 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11946 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11947 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11948 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11949 * opt-functions.awk (flag_init, switch_bit_fields): New.
11950 (switch_flags): Don't handle flags moved to bit-fields. Don't
11951 generate CL_MISSING_OK or CL_SAVE.
11952 * optc-gen.awk: Update to generate bit-field output as well as
11954 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11955 bit-field instead of CL_REJECT_DRIVER flag.
11956 * opts-common.c (generate_canonical_option,
11957 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11958 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11959 instead of CL_REJECT_NEGATIVE flag.
11960 * toplev.c (print_switch_values): Use cl_report bit-field instead
11963 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11965 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11966 a zero minimum index only if it is redundant.
11968 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11970 PR rtl-optimization/48381
11971 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11972 instead of ira_class_hard_reg_index for calculating conflicting
11975 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11977 * cprop.c: Clean up hash table building.
11978 (reg_avail_info): Remove.
11979 (oprs_available_p): Remove.
11980 (record_last_reg_set_info): Remove.
11981 (record_last_set_info): Remove.
11982 (reg_available_p): New function.
11983 (gcse_constant_p): Do not treat unfolded conditions as constants.
11984 (make_set_regs_unavailable): New function.
11985 (hash_scan_set): Simplify with new reg_available_p.
11986 (compute_hash_table_work): Traverse insns stream only once.
11987 Do not compute reg_avail_info. Traverse insns in reverse order.
11988 Record implicit sets after recording explicit sets from the block.
11990 2011-03-31 Michael Matz <matz@suse.de>
11992 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11994 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11996 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11997 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11998 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11999 (h8300_mode_dependent_address_p): New function.
12000 (h8300_get_index): Make static.
12002 2011-03-31 Jeff Law <law@redhat.com>
12004 * reload1.c (elimination_effects): Fix typo in recent change.
12006 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
12007 typo potentially leading to null pointer dereference.
12009 * caller-save.c (new_saved_hard_reg): Eliminate return value.
12010 (setup_save_areas): Corresponding changes to avoid useless
12013 * jump.c (reversed_comparison_code_parts): Avoid successive return
12014 statements when REVERSE_CONDITION is defined.
12016 * expr.c (expand_assignment): Avoid useless assignments.
12017 (expand_expr_real_1): Likewise.
12018 (expand_expr_real_2): Avoid useless statements.
12020 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
12022 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
12027 * stmt.c (expand_expr_stmt): Avoid useless assignment.
12029 2011-03-31 Joseph Myers <joseph@codesourcery.com>
12032 * doc/tm.texi.in (TARGET_VERSION): Remove.
12033 * doc/tm.texi: Regenerate.
12034 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12035 * collect2.c (main): Don't use TARGET_VERSION.
12036 * mips-tdump.c (main): Don't use TARGET_VERSION.
12037 * mips-tfile.c (main): Don't use TARGET_VERSION.
12038 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12039 * config/rs6000/vxworksae.h: Remove.
12040 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12041 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12042 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12043 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12044 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12045 * config/arm/arm.h (TARGET_VERSION): Remove.
12046 * config/arm/coff.h (TARGET_VERSION): Remove.
12047 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12048 * config/arm/elf.h (TARGET_VERSION): Remove.
12049 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12050 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12051 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12052 * config/arm/pe.h (TARGET_VERSION): Remove.
12053 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12054 * config/arm/semi.h (TARGET_VERSION): Remove.
12055 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12056 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12057 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12058 * config/avr/avr.h (TARGET_VERSION): Remove.
12059 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12060 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12061 * config/frv/frv.h (TARGET_VERSION): Remove.
12062 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12063 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12064 * config/i386/darwin.h (TARGET_VERSION): Remove.
12065 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12066 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12067 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12068 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12069 * config/i386/gnu.h (TARGET_VERSION): Remove.
12070 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12071 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12072 * config/i386/linux.h (TARGET_VERSION): Remove.
12073 * config/i386/linux64.h (TARGET_VERSION): Remove.
12074 * config/i386/lynx.h (TARGET_VERSION): Remove.
12075 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12076 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12077 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12078 * config/i386/netware.h (TARGET_VERSION): Remove.
12079 * config/i386/nto.h (TARGET_VERSION): Remove.
12080 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12081 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12082 * config/ia64/elf.h (TARGET_VERSION): Remove.
12083 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12084 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12085 * config/ia64/linux.h (TARGET_VERSION): Remove.
12086 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12087 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12088 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12089 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12090 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12091 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12092 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12093 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12094 * config/m68k/linux.h (TARGET_VERSION): Remove.
12095 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12096 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12097 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12098 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12099 * config/mep/mep.h (TARGET_VERSION): Remove.
12100 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12101 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12102 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12103 * config/mips/linux.h (TARGET_VERSION): Remove.
12104 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12105 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12106 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12107 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12108 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12109 * config/pa/pa.h (TARGET_VERSION): Remove.
12110 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12111 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12112 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12113 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12114 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12115 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12116 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12117 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12118 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12119 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12120 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12121 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12122 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12123 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12124 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12125 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12126 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12127 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12128 * config/s390/linux.h (TARGET_VERSION): Remove.
12129 * config/s390/s390.h (TARGET_VERSION): Remove.
12130 * config/s390/tpf.h (TARGET_VERSION): Remove.
12131 * config/score/score.h (TARGET_VERSION): Remove.
12132 * config/sh/linux.h (TARGET_VERSION): Remove.
12133 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12134 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12135 * config/sh/sh.h (TARGET_VERSION): Remove.
12136 * config/sh/sh64.h (TARGET_VERSION): Remove.
12137 * config/sh/superh.h (TARGET_VERSION): Remove.
12138 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12139 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12140 * config/sparc/linux.h (TARGET_VERSION): Remove.
12141 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12142 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12143 TARGET_NAME32, TARGET_NAME): Remove.
12144 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12145 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12146 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12147 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12148 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12149 * config/spu/spu.h (TARGET_VERSION): Remove.
12150 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12151 * config/v850/v850.h (TARGET_VERSION): Remove.
12152 * config/vax/linux.h (TARGET_VERSION): Remove.
12153 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12154 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12155 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12157 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12160 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12161 frame-related from frame-unrelated adjustments to the stack pointer.
12163 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12165 * common.opt (fdebug-types-section): Move earlier.
12166 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12168 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12170 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12173 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12175 * tree.h (CASE_CHAIN): Define.
12176 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12177 (gimple_redirect_edge_and_branch): Likewise.
12179 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12181 PR middle-end/48367
12182 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12185 2011-03-30 Jeff Law <law@redhat.com>
12187 * PR bootstrap/48371
12188 * reload1.c (reload): Fix botch in last change.
12190 * reload.h (struct reload): Fix typo introduced in last change.
12192 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12194 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12195 Undocumented. Remove help text.
12196 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12199 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12201 * doc/options.texi (NegativeAlias): Document.
12202 (Alias): Mention NegativeAlias.
12203 * opt-functions.awk: Handle NegativeAlias.
12204 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12205 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12206 * opts.h (CL_NEGATIVE_ALIAS): Define.
12207 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12208 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12210 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12212 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12213 mno-spe and mno-isel instead of mspe=no and -misel=no.
12215 2011-03-29 Mark Wielaard <mjw@redhat.com>
12217 * common.opt (fdebug-types-section): New flag.
12218 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12219 * dwarf2out.c (use_debug_types): New define.
12220 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12221 (print_die): Guard output of type unit signatures using
12223 (build_abbrev_table): Replace assert of dwarf_version >= 4
12224 with assert on use_debug_types.
12225 (size_of_die): Likewise.
12226 (unmark_dies): Likewise.
12227 (value_format): Decide AT_ref_external form on use_debug_types.
12228 (output_die): Replace dwarf_version version check guard with
12229 use_debug_types where appropriate.
12230 (modified_type_die): Likewise.
12231 (gen_reference_type_die): Likewise.
12232 (dwarf2out_start_source_file): Likewise.
12233 (dwarf2out_end_source_file): Likewise.
12234 (prune_unused_types_walk_attribs): Likewise.
12235 (dwarf2out_finish): Likewise.
12237 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12239 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12241 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12243 PR rtl-optimization/48332
12244 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12245 mode of input operand N and modeN to its actual mode.
12247 2011-03-30 Jeff Law <law@redhat.com>
12249 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12250 define accessor macro.
12251 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12252 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12253 (reg_equiv_init): Likewise.
12254 (reg_equivs_size): New variable.
12255 (reg_equiv_init_size): Remove.
12256 (allocate_initial_values): Move prototype to here from....
12257 * integrate.h (allocate_initial_values): Remove prototype.
12258 * integrate.c: Include reload.h.
12259 (allocate_initial_values): Corresponding changes.
12260 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12261 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12262 (update_equiv_regs): Corresponding changes.
12263 (ira): Corresponding changes.
12264 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12265 (push_secondary_reload): Corresponding changes.
12266 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12267 (make_memloc, find_reloads_address): Corresponding changes.
12268 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12269 (find_reloads_address_1): Corresponding changes.
12270 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12271 (refers_to_regno_for_reload_p): Corresponding changes.
12272 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12273 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12274 * reload1.c: Include ggc.h.
12275 (grow_reg_equivs): New function.
12276 (replace_pseudos_in, reload): Corresponding changes.
12277 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12278 (eliminate_regs_1, elimination_effects): Corresponding changes.
12279 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12280 (delete_output_reload): Likewise.
12281 * caller-save.c (mark_referenced_regs): Corresponding changes.
12282 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12283 * frv/predicates.md (frv_load_operand): Corresponding changes.
12284 * microblaze/microblaze.c (double_memory_operand): Corresponding
12286 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12287 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12288 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12289 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12290 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12292 * pa/pa.c (emit_move_sequence): Corresponding changes.
12293 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12295 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12298 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12299 structure modes. Don't check neon_vector_mem_operand for
12300 vector or structure modes.
12302 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12303 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12306 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12307 operand 1 and reshuffle the operands to match.
12308 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12310 2011-03-30 Christian Schüler <cschueler@gmx.de>
12313 * config/c.opt (F): Added 'Driver' to -F option.
12316 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12318 * config/darwin.opt: Added '-arch' option.
12320 2011-03-30 Nick Clifton <nickc@redhat.com>
12322 * config/rx/rx.md: Add peepholes and patterns to combine
12323 extending loads and simple arithmetic instructions.
12324 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12325 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12326 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12327 modes to use pre-decrement and post-increment addressing.
12328 (rx_is_restricted_memory_address): Add range checking of REG+INT
12330 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12331 (rx_memory_move_cost): Adjust cost of stores.
12332 (rx_adjust_insn_length): New function.
12334 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12337 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12338 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12339 matching arg00/arg01 types.
12341 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12343 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12344 last_location to UNKNOWN_LOCATION.
12346 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12352 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12356 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12357 Init(PROCESSOR_V7).
12358 (sparc_cpu): Likewise.
12359 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12362 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12365 PR middle-end/48342
12366 PR rtl-optimization/48345
12367 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12368 hard regs for given mode from profitable regs when doing secondary
12371 2011-03-29 Jeff Law <law@redhat.com>
12374 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12375 do_not_duplicate field.
12376 (lookup_redirection_data): Corresponding changes.
12377 (create_duplicates): Always create a template block.
12378 (redirect_edges): Remove code which reused the original block
12379 when it was going to become unreachable code.
12380 (thread_block): Don't set do_not_duplicate field.
12382 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12384 * lto-opts.c (register_user_option_p, lto_register_user_option):
12385 Make type argument unsigned.
12386 * lto-streamer.h (lto_register_user_option): Make type argument
12388 * opth-gen.awk: Make CL_* macros unsigned.
12389 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12390 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12391 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12392 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12393 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12394 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12395 (find_opt): Make lang_mask argument unsigned.
12397 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12399 PR rtl-optimization/48331
12400 PR rtl-optimization/48334
12401 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12402 for any used algorithm.
12404 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12406 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12409 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12411 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12412 (alpha_option_override): Don't set alpha_sr_alias_set.
12413 (emit_frame_store_1): Use gen_frame_mem rather than calling
12415 (alpha_expand_epilogue): Ditto.
12417 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12419 PR tree-optimization/48290
12420 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12421 vectorization, check that relevant phis in the basic block after
12422 the inner loop are really inner loop's exit phis.
12424 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12427 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12428 (cached_dw_loc_list_def): New structure.
12429 (cached_dw_loc_list): New typedef.
12430 (cached_dw_loc_list_table): New variable.
12431 (cached_dw_loc_list_table_hash): New function.
12432 (cached_dw_loc_list_table_eq): Likewise.
12433 (add_location_or_const_value_attribute): Take a bool cache_p.
12434 Cache the list when the parameter is true.
12435 (gen_formal_parameter_die): Update caller.
12436 (gen_variable_die): Likewise.
12437 (dwarf2out_finish): Likewise.
12438 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12439 while generating debug info for the decl.
12440 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12441 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12442 (resolve_addr): Cache the result of resolving a chain of
12445 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12447 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12448 conflict object hard regset nodes have intersecting hard reg sets.
12450 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12451 after regstat_init_n_sets_and_refs.
12453 * ira.c: Add more comments at the top.
12454 (setup_stack_reg_pressure_class, setup_pressure_classes):
12455 Add comments how we compute the register pressure classes.
12456 (setup_allocno_and_important_classes): Add more comments.
12457 (setup_class_translate_array, reorder_important_classes)
12458 (setup_reg_class_relations): Add comments.
12460 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12463 * ira-color.c: Add 2011 to the Copyright line.
12464 (assign_hard_reg): Add more comments.
12465 (improve_allocation): Ditto.
12467 * ira-costs.c: Add 2011 to the Copyright line.
12468 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12470 (setup_regno_cost_classes_by_mode): Ditto.
12472 Initial patches from ira-improv branch:
12474 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12476 * ira-build.c (ira_create_object): Remove initialization of
12477 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12478 (ira_create_allocno): Remove initialization of
12479 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12480 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12481 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12482 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12483 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12484 Initialize ALLOCNO_ADD_DATA.
12485 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12486 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12488 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12489 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12491 * ira.c (ira_reallocate): Remove.
12492 (setup_pressure_classes): Call
12493 ira_init_register_move_cost_if_necessary. Use
12494 ira_register_move_cost instead of ira_get_register_move_cost.
12495 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12496 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12498 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12499 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12500 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12501 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12502 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12503 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12505 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12506 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12507 (struct allocno_color_data): New.
12508 (allocno_color_data_t): New typedef.
12509 (allocno_color_data): New definition.
12510 (ALLOCNO_COLOR_DATA): New macro.
12511 (struct object_color_data): New.
12512 (object_color_data_t): New typedef.
12513 (object_color_data): New definition.
12514 (OBJECT_COLOR_DATA): New macro.
12515 (update_copy_costs, calculate_allocno_spill_cost): Call
12516 ira_init_register_move_cost_if_necessary. Use
12517 ira_register_move_cost instead of ira_get_register_move_cost.
12518 (move_spill_restore, update_curr_costs): Ditto.
12519 (allocno_spill_priority): Make it inline.
12520 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12521 (struct coalesce_data, coalesce_data_t): New.
12522 (allocno_coalesce_data): New definition.
12523 (ALLOCNO_COALESCE_DATA): New macro.
12524 (merge_allocnos, coalesced_allocno_conflict_p): Use
12525 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12526 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12527 (coalesce_allocnos): Ditto.
12528 (setup_coalesced_allocno_costs_and_nums): Ditto.
12529 (collect_spilled_coalesced_allocnos): Ditto.
12530 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12531 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12532 (coalesce_spill_slots): Ditto.
12533 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12534 free allocno_coalesce_data.
12536 * ira-conflicts.c: Fix formatting.
12537 (process_regs_for_copy): Call
12538 ira_init_register_move_cost_if_necessary. Use
12539 ira_register_move_cost instead of ira_get_register_move_cost.
12540 (build_object_conflicts): Optimize.
12542 * ira-costs.c (record_reg_classes): Optimize. Call
12543 ira_init_register_move_cost_if_necessary. Use
12544 ira_register_move_cost, ira_may_move_in_cost, and
12545 ira_may_move_out_cost instead of ira_get_register_move_cost and
12546 ira_get_may_move_cost.
12547 (record_address_regs): Ditto.
12548 (scan_one_insn): Optimize.
12549 (find_costs_and_classes): Optimize.
12550 (process_bb_node_for_hard_reg_moves): Call
12551 ira_init_register_move_cost_if_necessary. Use
12552 ira_register_move_cost instead of ira_get_register_move_cost.
12554 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12555 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12556 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12557 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12559 (ira_initiate_emit_data, ira_finish_emit_data)
12560 (create_new_allocno): New functions.
12561 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12562 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12563 Use ira_register_move_cost instead of ira_get_register_move_cost.
12565 * ira-int.h: Fix some comments.
12566 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12567 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12568 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12569 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12571 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12572 bitfield after mode. Make hard_regno a short int. Make
12573 hard_regno short. Remove first_coalesced_allocno and
12574 next_coalesced_allocno. Move mem_optimized_dest_p,
12575 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12576 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12577 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12578 temp, colorable_p. Add new member add_data.
12579 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12580 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12581 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12582 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12583 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12584 (ALLOCNO_ADD_DATA): New macro.
12585 (ira_emit_data_t): New typedef.
12586 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12587 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12588 from struct ira_allocno.
12589 (ALLOCNO_EMIT_DATA): New macro.
12590 (ira_allocno_emit_data, allocno_emit_reg): New.
12591 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12592 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12593 (OBJECT_ADD_DATA): New macro.
12594 (ira_reallocate): Remove.
12595 (ira_initiate_emit_data, ira_finish_emit_data): New.
12596 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12597 (ira_init_register_move_cost_if_necessary): New.
12598 (ira_object_conflict_iter_next): Merge into
12599 ira_object_conflict_iter_cond.
12600 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12602 * ira-live.c (process_single_reg_class_operands): Call
12603 ira_init_register_move_cost_if_necessary. Use
12604 ira_register_move_cost instead of ira_get_register_move_cost.
12606 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12608 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12610 * ira-costs.c: Fix formatting.
12611 (cost_classes, cost_classes_num): Remove.
12612 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12613 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12614 (cost_classes_del, cost_classes_htab): New.
12615 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12616 (initiate_regno_cost_classes, setup_cost_classes): New.
12617 (setup_regno_cost_classes_by_aclass): New.
12618 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12619 (record_reg_classes): Use regno_cost_classes instead of
12620 cost_classes. Move checking opposite operand up.
12621 (record_address_regs): Use regno_cost_classes
12622 instead of cost_classes.
12623 (scan_one_insn): Ditto. Use always general register.
12624 (print_allocno_costs): Use regno_cost_classes instead of
12626 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12627 (find_costs_and_classes): Set up cost classes for each registers.
12628 Use also their mode for this. Use regno_cost_classes instead of
12630 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12632 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12633 (ira_costs, ira_set_pseudo_classes): Call
12634 initiate_regno_cost_classes and finish_regno_cost_classes.
12636 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12638 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12640 * target.def (ira_cover_classes): Remove.
12642 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12644 * doc/tm.texi.in: Ditto.
12646 * ira-conflicts.c: Remove mentioning cover classes from the file.
12647 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12648 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12650 * targhooks.c (default_ira_cover_classes): Remove.
12652 * targhooks.h (default_ira_cover_classes): Ditto.
12654 * haifa-sched.c: Remove mentioning cover classes from the file.
12655 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12656 ira_pressure_classes and ira_pressure_classes_num instead of
12657 ira_reg_class_cover_size and ira_reg_class_cover. Use
12658 sched_regno_pressure_class instead of sched_regno_cover_class.
12659 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12660 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12662 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12663 classes from the file.
12664 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12665 (struct object_hard_regs, struct object_hard_regs_node): New.
12666 (struct ira_object): New members profitable_hard_regs,
12667 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12668 (struct ira_allocno): Rename cover_class to aclass. Rename
12669 cover_class_cost and updated_cover_class_cost to class_cost and
12670 updated_class_cost. Remove splay_removed_p and
12671 left_conflict_size. Add new members colorable_p.
12672 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12673 (ALLOCNO_COLORABLE_P): New macro.
12674 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12675 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12676 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12677 (OBJECT_...): Rename parameter C to O.
12678 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12679 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12680 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12681 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12682 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12683 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12684 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12685 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12686 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12687 x_ira_reg_class_subunion.
12688 (ira_max_memory_move_cost, ira_max_register_move_cost)
12689 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12690 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12691 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12692 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12693 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12694 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12695 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12696 (ira_tune_allocno_costs_and_cover_classes): Rename to
12697 ira_tune_allocno_costs.
12698 (ira_debug_hard_regs_forest): New.
12699 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12700 (ira_object_conflict_iter_next): Fix comments.
12701 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12702 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12703 cover_class to aclass.
12704 (ira_allocate_and_accumulate_costs): Ditto.
12705 (ira_allocate_and_set_or_copy_costs): Ditto.
12707 * opts.c (decode_options): Remove ira_cover_class check.
12709 * ira-color.c: Remove mentioning cover classes from the file. Use
12710 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12711 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12712 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12713 (splay-tree.h): Remove include.
12714 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12715 before copy_freq_compare_func.
12716 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12717 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12719 (hard_regs_roots, hard_regs_node_vec): Ditto.
12720 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12721 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12722 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12723 (create_new_object_hard_regs_node): Ditto.
12724 (add_new_object_hard_regs_node_to_forest): Ditto.
12725 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12726 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12728 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12729 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12730 (remove_unused_object_hard_regs_nodes): Ditto.
12731 (enumerate_object_hard_regs_nodes): Ditto.
12732 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12733 (object_hard_regs_subnode_t): Ditto.
12734 (struct object_hard_regs_subnode): Ditto.
12735 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12736 (setup_object_hard_regs_subnode_index): Ditto.
12737 (get_object_hard_regs_subnodes_num): Ditto.
12738 (form_object_hard_regs_nodes_forest): Ditto.
12739 (finish_object_hard_regs_nodes_tree): Ditto.
12740 (finish_object_hard_regs_nodes_forest): Ditto.
12741 (allocnos_have_intersected_live_ranges_p): Rename to
12742 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12743 (pseudos_have_intersected_live_ranges_p): Rename to
12744 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12745 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12746 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12747 (update_copy_costs): Remove assert. Skip cost update if the hard
12748 reg does not belong the class.
12749 (assign_hard_reg): Process only profitable hard regs.
12750 (uncolorable_allocnos_num): Make it scalar.
12751 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12752 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12753 and ira_reg_class_max_nregs.
12754 (bucket_allocno_compare_func): Check frequency first.
12755 (sort_bucket): Add compare function as a parameter.
12756 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12757 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12758 (push_allocno_to_stack): Rewrite for checking new allocno
12760 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12761 (push_only_colorable): Pass new parameter to sort_bucket.
12762 (push_allocno_to_spill): Remove.
12763 (allocno_spill_priority_compare): Make it inline and rewrite.
12764 (splay_tree_allocate, splay_tree_free): Remove.
12765 (allocno_spill_sort_compare): New function.
12766 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12767 build and use splay tree. Choose first allocno in uncolorable
12768 allocno bucket to spill. Remove setting spill cost.
12769 (all_conflicting_hard_regs): Remove.
12770 (setup_allocno_available_regs_num): Check only profitable hard
12771 regs. Print info about hard regs nodes.
12772 (setup_allocno_left_conflicts_size): Remove.
12773 (put_allocno_into_bucket): Don't call
12774 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12775 (improve_allocation): New.
12776 (color_allocnos): Call setup_profitable_hard_regs,
12777 form_object_hard_regs_nodes_forest, improve_allocation,
12778 finish_object_hard_regs_nodes_forest. Setup spill cost.
12779 (print_loop_title): Use pressure classes.
12780 (color_allocnso): Ditto.
12781 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12782 and allocnos_for_spilling.
12783 (ira_sort_regnos_for_alter_reg): Don't setup members
12784 {first,next}_coalesced_allocno.
12785 (color): Remove allocating and freeing removed_splay_allocno_vec.
12786 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12787 prohibited_class_mode_regs.
12789 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12791 (update_allocno_pressure_excess_length): Use pressure classes.
12792 (inc_register_pressure, dec_register_pressure): Check for pressure
12794 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12795 pressure class. Use ira_reg_class_nregs instead of
12796 ira_reg_class_max_nregs.
12797 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12798 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12799 (single_reg_class): Use ira_reg_class_nregs instead of
12800 ira_reg_class_max_nregs.
12801 (process_bb_node_lives): Use pressure classes.
12803 * ira-emit.c: Remove mentioning cover classes from the file. Use
12804 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12805 (change_loop): Use pressure classes.
12806 (modify_move_list): Call ira_set_allocno_class instead of
12807 ira_set_allocno_cover_class.
12809 * ira-build.c: Remove mentioning cover classes from the file. Use
12810 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12811 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12812 ALLOCNO_UPDATED_CLASS_COST instead of
12813 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12814 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12815 (ira_create_allocno): Remove initialization of
12816 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12817 ALLOCNO_COLORABLE_P.
12818 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12819 Update conflict regs for the objects.
12820 (create_cap_allocno): Remove assert. Don't propagate
12821 ALLOCNO_AVAILABLE_REGS_NUM.
12822 (ira_free_allocno_costs): New function.
12823 (finish_allocno): Change a part of code into call of
12824 ira_free_allocno_costs.
12825 (low_pressure_loop_node_p): Use pressure classes.
12826 (object_range_compare_func): Don't compare classes.
12827 (setup_min_max_conflict_allocno_ids): Ditto.
12829 * loop-invariant.c: Remove mentioning cover classes from the file.
12830 Use ira_pressure_classes and ira_pressure_classes_num instead of
12831 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12832 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12833 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12834 Use reg_allocno_class instead of reg_cover_class.
12835 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12836 STACK_REG_COVER_CLASS.
12837 (get_regno_cover_class): Rename to get_regno_pressure_class.
12838 (move_loop_invariants): Initialize and finalize regstat.
12840 * ira.c: Remove mentioning cover classes from the file. Add
12841 comments about coloring without cover classes. Use ALLOCNO_CLASS
12842 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12843 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12844 setup_class_subset_and_memory_move_costs.
12845 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12846 (setup_cover_and_important_classes): Rename to
12847 setup_allocno_and_important_classes.
12848 (setup_class_translate_array): New.
12849 (setup_class_translate): Call it for allocno and pressure classes.
12850 (cover_class_order): Rename to allocno_class_order.
12851 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12852 of ira_class_translate.
12853 (reorder_important_classes): Set up ira_important_class_nums.
12854 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12855 (print_class_cover): Rename to print_classes. Add parameter.
12856 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12857 Print pressure classes too.
12858 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12859 setup_reg_subclasses.
12860 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12861 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12862 (setup_prohibited_class_mode_regs): Use
12863 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12864 (clarify_prohibited_class_mode_regs): New function.
12865 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12866 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12867 (ira_init_once): Initialize them.
12868 (free_register_move_costs): Process them.
12869 (ira_init): Move calls of find_reg_classes and
12870 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12871 Call clarify_prohibited_class_mode_regs.
12872 (ira_no_alloc_reg): Remove.
12873 (too_high_register_pressure_p): Use pressure classes.
12875 * sched-deps.c: Remove mentioning cover classes from the file.
12876 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12877 ira_pressure_classes and ira_pressure_classes_num instead of
12878 ira_reg_class_cover_size and ira_reg_class_cover.
12879 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12880 sched_regno_pressure_class instead of sched_regno_cover_class.
12881 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12882 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12884 * ira.h: Add 2010 to Copyright.
12885 (ira_no_alloc_reg): Remove external.
12886 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12887 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12888 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12889 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12890 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12891 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12892 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12893 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12894 x_ira_no_alloc_regs.
12895 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12896 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12897 ira_allocno_classes_num and ira_allocno_classes.
12898 (ira_class_translate): Rename to ira_allocno_class_translate.
12899 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12900 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12901 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12902 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12903 (ira_no_alloc_regs): New.
12905 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12906 classes from the file. Use ALLOCNO_CLASS instead of
12907 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12908 ALLOCNO_COVER_CLASS_COST.
12909 (regno_cover_class): Rename to regno_aclass.
12910 (record_reg_classes): Use ira_reg_class_subunion instead of
12911 ira_reg_class_union.
12912 (record_address_regs): Check overflow.
12913 (scan_one_insn): Ditto.
12914 (print_allocno_costs): Print total mem cost fore regional allocation.
12915 (print_pseudo_costs): Use REG_N_REFS.
12916 (find_costs_and_classes): Use classes intersected with them on the
12917 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12918 ira_reg_class_union. Use ira_allocno_class_translate and
12919 regno_aclass instead of ira_class_translate and regno_cover_class.
12920 Modify code for finding regno_aclass. Setup preferred classes for
12922 (setup_allocno_cover_class_and_costs): Rename to
12923 setup_allocno_class_and_costs. Use regno_aclass instead of
12924 regno_cover_class. Use ira_set_allocno_class instead of
12925 ira_set_allocno_cover_class.
12926 (init_costs, finish_costs): Use regno_aclass instead of
12928 (ira_costs): Use setup_allocno_class_and_costs instead of
12929 setup_allocno_cover_class_and_costs.
12930 (ira_tune_allocno_costs_and_cover_classes): Rename to
12931 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12932 by processing objects. Use ira_reg_class_max_nregs instead of
12933 ira_reg_class_nregs.
12935 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12937 * sched-int.h: Remove mentioning cover classes from the file.
12938 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12940 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12941 classes from the file.
12942 (struct reg_pref): Rename coverclass into allocnoclass.
12943 (reg_cover_class): Rename to reg_allocno_class.
12945 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12947 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12949 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12951 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12953 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12955 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12957 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12959 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12961 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12963 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12965 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12966 (i386_ira_cover_classes): Ditto.
12968 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12970 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12972 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12974 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12976 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12978 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12980 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12981 (mips_ira_cover_classes): Ditto.
12983 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12985 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12987 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12989 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12991 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12993 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12994 (IRA_COVER_CLASSES_VSX): Ditto.
12996 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12997 (rs6000_ira_cover_classes): Ditto.
12999 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
13001 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
13003 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
13005 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
13007 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
13009 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
13011 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
13013 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
13015 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
13017 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
13019 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13022 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
13023 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
13024 dw_fde_unlikely_section_end_label, cold_in_std_section,
13025 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
13026 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
13028 (output_fde): Use dw_fde_second_{begin,end} if second is
13029 true, otherwise dw_fde_{begin,end}.
13030 (output_call_frame_info): Test dw_fde_second_begin != NULL
13031 instead of dw_fde_switched_sections.
13032 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
13033 fields, initialize new fields. Initialize in_std_section
13034 unconditionally from the first partition.
13035 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13036 dw_fde_second_begin is non-NULL.
13037 (dwarf2out_switch_text_section): Stop initializing removed
13038 dw_fde_struct fields, initialize new fields, initialize
13039 also dw_fde_end here. Set dw_fde_switch_cfi even when
13040 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13041 (struct var_loc_list_def): Add last_before_switch field.
13042 (arange_table, arange_table_allocated, arange_table_in_use,
13043 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13044 (size_of_aranges): Count !in_std_section and !second_in_std_section
13045 hunks in fdes, instead of looking at arange_table_in_use.
13046 (output_aranges): Add aranges_length argument, don't call
13047 size_of_aranges here. Instead of using aranges_table*
13048 emit ranges for fdes when !in_std_section resp.
13049 !second_in_std_section.
13050 (dw_loc_list): Break ranges crossing section switch.
13051 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13052 use dw_fde_second_end instead of dw_fde_end as end of last range.
13053 (gen_subprogram_die): Don't call add_arange. Use
13054 dw_fde_{begin,end} for first partition and if switched
13055 section dw_fde_second_{begin,end} for the second.
13056 (var_location_switch_text_section_1,
13057 var_location_switch_text_section): New functions.
13058 (dwarf2out_begin_function): Initialize cold_text_section even
13059 when function_section () isn't text_section.
13060 (prune_unused_types): Don't walk arange_table.
13061 (dwarf2out_finish): Don't needlessly test
13062 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13063 If info_section_emitted, call size_of_aranges and if it indicates
13064 non-empty .debug_aranges, call output_aranges with the computed
13065 size. Stop using removed dw_fde_struct fields, use
13066 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13070 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13071 create ENTRY_VALUE if incoming or address of incoming's MEM
13073 * dwarf2out.c (mem_loc_descriptor): Don't emit
13074 DW_OP_GNU_entry_value of DW_OP_fbreg.
13075 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13076 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13077 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13078 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13080 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13081 is a REG_P or MEM_P with REG_P address, compute hash directly
13082 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13083 (preserve_only_constants): Don't clear VALUES forwaring
13084 ENTRY_VALUE to some other VALUE.
13086 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13088 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13089 instead of GEN_INT.
13091 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13093 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13094 block before expanding the statement.
13095 (expand_gimple_stmt_1): Likewise. Set them here...
13096 (expand_gimple_stmt): ...and not here. Tidy.
13097 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13100 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13102 * Makefile.in: New rule for cprop.o.
13103 * gcse.c: Move constant/copy propagation to cprop.c.
13104 (compute_local_properties): Only handle expression tables.
13105 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13106 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13107 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13108 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13109 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13110 compute_cprop_data, find_used_regs, try_replace_reg,
13111 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13112 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13113 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13114 find_bypass_set, reg_killed_on_edge, bypass_block,
13115 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13116 execute_rtl_cprop, pass_rtl_cprop): Move to...
13117 * cprop.c: ...here. New file, constant/copy propagation for RTL
13118 moved from gcse.c to here with minor cleanups in duplicated code.
13120 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13122 * config/i386/i386.c (flag_opts): Fix a typo in
13123 -mavx256-split-unaligned-store.
13125 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13127 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13128 LIBCALL_VALUE): Remove macros.
13129 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13130 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13131 (h8300_function_value, h8300_libcall_value,
13132 h8300_function_value_regno_p): New functions.
13134 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13136 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13138 2011-03-28 Jeff Law <law@redhat.com>
13140 * tree-ssa-threadupdate.c (redirect_edges): Call
13141 create_edge_and_update_destination_phis as needed.
13142 (create_edge_and_update_destination_phis): Accept new BB argument.
13143 All callers updated.
13144 (thread_block): Do not update the profile when threading around
13145 intermediate blocks.
13146 (thread_single_edge): Likewise.
13147 (determine_bb_domination_status): If BB is not a successor of the
13148 loop header, return NONDOMINATING.
13149 (register_jump_thread): Note when we register a jump thread around
13150 an intermediate block.
13151 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13152 (thread_across_edge): Use it.
13154 2011-03-28 Tristan Gingold <gingold@adacore.com>
13156 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13157 when for_return is 2.
13159 2011-03-28 Jeff Law <law@redhat.com>
13161 * var-tracking.c (canonicalize_values_mark): Delete unused
13163 (canonicalize_values_star, set_variable_part): Likewise.
13164 (clobber_variable_part, delete_variable_part): Likewise.
13166 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13168 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13170 2011-03-28 Martin Jambor <mjambor@suse.cz>
13172 * tree-inline.c (expand_call_inline): Do not check that destination
13174 (optimize_inline_calls): Assert that destination node is analyzed.
13175 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13176 not call tree_lowering_passes.
13177 * cgraph.h (cgraph_analyze_function): Declare.
13178 * cgraphunit.c (cgraph_analyze_function): Make public.
13180 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13182 * config/sparc/sparc-opts.h: New.
13183 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13184 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13185 (sparc_option_override): Store processor_type enumeration rather
13186 than string in cpu_default. Remove name and enumeration from
13187 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13188 without using sparc_select. Use target_flags_explicit instead of
13190 * config/sparc/sparc.h (enum processor_type): Move to
13192 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13193 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13194 HeaderInclude entry.
13195 (mcpu=, mtune=): Use Var and Enum.
13196 (sparc_processor_type): New Enum and EnumValue entries.
13198 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13199 Iain Sandoe <iains@gcc.gnu.org>
13202 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13204 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13206 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13207 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13208 Insert new statements at it in lieu of STMT.
13209 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13210 * tree-vect-stmts.c (vectorizable_store): Likewise.
13211 (vectorizable_load): Likewise.
13213 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13215 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13220 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13222 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13223 unaligned 256bit load/store.
13224 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13225 (*avx_movdqu<avxmodesuffix>): Likewise.
13227 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13230 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13231 * config/pa/pa.md (iordi3): Use new predicate in expander.
13232 (iorsi3): Likewise.
13234 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13236 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13237 FUNCTION_VALUE_REGNO_P): Remove macros.
13238 * config/mips/mips-protos.h (mips_function_value): Remove.
13239 * config/mips/mips.c (mips_function_value): Rename to...
13240 (mips_function_value_1): ... this. Make static. Handle receiving
13241 the function type in 'fn_decl_or_type' argument.
13242 (mips_function_value, mips_libcall_value,
13243 mips_function_value_regno_p): New function.
13244 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13245 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13247 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13249 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13250 and -mavx256-split-unaligned-store.
13251 (ix86_option_override_internal): Split 32-byte AVX unaligned
13252 load/store by default.
13253 (ix86_avx256_split_vector_move_misalign): New.
13254 (ix86_expand_vector_move_misalign): Use it.
13256 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13257 -mavx256-split-unaligned-store.
13259 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13260 256bit load/store. Generate unaligned store on misaligned memory
13262 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13264 (*avx_movdqu<avxmodesuffix>): Likewise.
13266 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13267 -mavx256-split-unaligned-store.
13269 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13272 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13275 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13277 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13278 opno arguments with an expand_operand. Use create_input_operand.
13279 (mips_prepare_builtin_target): Delete.
13280 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13282 (mips_expand_builtin_direct): Use create_output_operand and
13283 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13284 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13285 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13287 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13289 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13291 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13293 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13295 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13296 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13297 basic blocks and call commit_edge_insertions directly.
13298 (fixup_abnormal_edges): Move from here to...
13299 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13300 on the edges and return whether some have actually been inserted.
13301 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13304 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13306 PR rtl-optimization/48144
13307 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13308 (merge_expr_data): ... here.
13309 (av_set_intersect): Rename to av_set_code_motion_filter.
13310 Update all callers. Call merge_history_vect when an expression
13311 is found in both sets.
13312 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13314 2011-03-26 Alan Modra <amodra@gmail.com>
13316 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13317 cmodel medium addresses.
13318 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13319 64-bit gpr loads and stores.
13320 (rs6000_secondary_reload_ppc64): New function.
13321 * config/rs6000/rs6000-protos.h: Declare it.
13322 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13324 2011-03-26 Alan Modra <amodra@gmail.com>
13327 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13328 GNU Go in traceback table.
13330 2011-03-25 Richard Henderson <rth@redhat.com>
13332 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13333 if there are exactly 6 operands.
13334 (set_storage_via_setmem): Similarly.
13336 2011-03-25 Kai Tietz <ktietz@redhat.com>
13338 * collect2.c (write_c_file_stat): Handle backslash
13339 as right-hand directory separator.
13340 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13341 checking just for slash.
13342 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13343 instead of checking for trailing slash.
13344 * gcc.c (record_temp_file): Use filename_cmp instead
13346 (do_spec_1): Likewise.
13347 (replace_outfile_spec_function): Likewise.
13348 (is_directory): Use filename_ncmp instead of strncmp.
13349 (print_multilib_info): Likewise.
13350 * gcov.c (find_source): Use filename_cmp instead
13352 (make_gcov_file_name): Fix order of slash/backslash
13354 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13355 (add_standard_paths): Likewise.
13356 * mips-tfile.c (saber_stop): Handle backslash.
13357 * prefix.c (update_path): Use filename_ncmp instead of
13359 * profile.c (output_location): Use filename_cmp instead
13361 * read-md.c (handle_toplevel_file): Handle backslash.
13362 * tlink.c (frob_extension): Likewise.
13363 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13365 * tree-dump.c (dequeue_and_dump): Handle backslash.
13366 * tree.c (get_file_function_name): Likewise.
13367 * gengtype.c (read_input_list): Likewise.
13368 (get_file_realbasename): Likewise.
13369 (get_output_file_with_visibility): Use filename_cmp
13372 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13374 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13377 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13379 * fold-const.c (expr_location_or): New function.
13380 (fold_truth_not_expr): Call it.
13382 2011-03-25 Jeff Law <law@redhat.com>
13384 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13386 * c-family/c-common.c (def_fn_type): Likewise.
13387 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13388 * emit-rtl.c (gen_rtvec): Likewise.
13389 * lto/lto-lang.c (def_fn_type): Likewise.
13391 2011-03-25 Richard Guenther <rguenther@suse.de>
13393 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13394 also generate copies.
13395 (fini_copy_prop): Handle constant values properly.
13397 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13399 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13400 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13401 (hash_loc_operands, compare_loc_operands): Handle
13402 DW_OP_GNU_entry_value.
13404 2011-03-25 Kai Tietz <ktietz@redhat.com>
13406 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13407 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13408 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13409 comment and use macro TARGET_64BIT_MS_ABI instead.
13410 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13411 and change default behavior for 32-bit MS_ABI.
13412 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13413 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13415 (ix86_cfun_abi): Likewise.
13416 (ix86_maybe_switch_abi): Adjust comment.
13417 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13418 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13419 instead of checking for SYSV_ABI.
13420 (ix86_nsaved_sseregs): Likewise.
13421 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13423 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13424 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13425 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13426 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13427 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13429 2011-03-25 Richard Guenther <rguenther@suse.de>
13431 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13432 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13433 (verify_gimple): Remove.
13434 * tree-cfg.c (verify_gimple_call): Merge verification
13436 (verify_gimple_phi): Merge verification from verify_stmts.
13437 (verify_gimple_label): New function.
13438 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13439 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13440 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13441 (verify_stmts): Rename to verify_gimple_in_cfg.
13442 (verify_gimple_in_cfg): New function.
13443 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13444 * tree-ssa.c (verify_ssa): Likewise.
13445 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13447 2011-03-25 Richard Guenther <rguenther@suse.de>
13449 * passes.c (init_optimization_passes): Add FRE pass after
13452 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13453 Andrew Stubbs <ams@codesourcery.com>
13455 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13457 (arm_movdi_vfp_cortexa8): New pattern.
13458 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13459 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13460 instructions when tuning for Cortex-A8. Set attribute "arch".
13461 * config/arm/arm.md: Move include arm-tune.md up a bit.
13462 (define_attr "arch"): Add "onlya8" and "nota8" values.
13463 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13465 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13469 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13471 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13472 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13473 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13474 * passes.c (init_optimization_passes): Move
13475 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13477 2011-03-25 Kai Tietz <ktietz@redhat.com>
13479 * c-typeck.c (comptypes_internal): Replace target
13480 hook call of comp_type_attributes by version in tree.c file.
13481 * gimple.c (gimple_types_compatible_p_1): Likewise.
13482 * tree-ssa.c (useless_type_conversion_p): Likewise.
13483 * tree.c (build_type_attribute_qual_variant): Likewise.
13484 (attribute_value_equal): New static helper function.
13485 (comp_type_attributes): New function.
13486 (merge_attributes): Use attribute_value_equal for comparison.
13487 (attribute_list_contained): Likewise.
13488 * tree.h (comp_type_attributes): New prototype.
13490 2011-03-25 Richard Guenther <rguenther@suse.de>
13492 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13493 of complex types at -O0.
13494 (verify_gimple_assign_binary): Likewise.
13495 (verify_gimple_assign_ternary): Likewise.
13497 2011-03-24 Mark Wielaard <mjw@redhat.com>
13499 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13500 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13502 2011-03-24 Mark Wielaard <mjw@redhat.com>
13505 * dwarf2out.c (output_abbrev_section): Only write table when
13506 abbrev_die_table_in_use > 1.
13508 2011-02-24 Richard Henderson <rth@redhat.com>
13510 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13511 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13512 (alpha_expand_unaligned_load_words): Use extql.
13513 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13514 (emit_insxl): Handle all modes for consistency.
13516 2011-02-24 Richard Henderson <rth@redhat.com>
13518 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13519 (alpha_expand_unaligned_load): Likewise.
13520 (alpha_expand_unaligned_store): Likewise.
13521 (alpha_expand_unaligned_load_words): Likewise.
13522 (alpha_expand_unaligned_store_words): Likewise.
13523 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13524 (alpha_split_lock_test_and_set_12): Likewise.
13525 (print_operand, alpha_fold_builtin_extxx): Likewise.
13526 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13527 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13528 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13529 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13530 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13531 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13532 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13533 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13534 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13535 (extwl, extll, extql): Similarly.
13536 (inswh, inslh, insqh): Similarly.
13537 (mskbl, mskwl, mskll, mskql): Similarly.
13538 (mskwh, msklh, mskqh): Similarly.
13540 2011-02-24 Richard Henderson <rth@redhat.com>
13542 * config/alpha/alpha.md (attribute isa): Add er, ner.
13543 (attribute enabled): Handle them.
13544 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13546 2011-02-24 Richard Henderson <rth@redhat.com>
13548 * config/alpha/alpha.md (attribute isa): Add vms.
13549 (attribute enabled): Handle it.
13550 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13551 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13552 (*movtf): Rename from *movtf_internal for consistency.
13553 (*movsi): Merge with *movsi_nt_vms.
13554 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13555 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13556 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13557 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13559 2011-02-24 Richard Henderson <rth@redhat.com>
13561 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13562 (extendqisi2, extendhisi2): Likewise.
13563 (extendqidi2): Simplify BWX/non-BWX expansions.
13564 (extendhidi2): Similarly.
13566 2011-02-24 Richard Henderson <rth@redhat.com>
13568 * config/alpha/alpha.md (attribute isa): New.
13569 (attribute enabled): New.
13570 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13571 (zero_extendqisi2, zero_extendqidi2): Similarly.
13572 (zero_extendhisi2, zero_extendhidi2): Similarly.
13573 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13575 2011-02-24 Richard Henderson <rth@redhat.com>
13577 * config/alpha/predicates.md (input_operand): Revert last change;
13578 update comment to mention 32-bit VMS rather than Windows.
13580 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13582 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13583 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13584 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13585 * passes.c (init_optimization_passes): Move
13586 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13588 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13590 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13592 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13597 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13600 * simplify-rtx.c (simplify_const_unary_operation): Call
13601 real_convert when changing mode class with FLOAT_EXTEND.
13603 2011-03-24 Nick Clifton <nickc@redhat.com>
13605 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13606 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13607 * config/rx/rx.c (rx_option_override): Set align_jumps,
13608 align_loops and align_labels if not set by the user.
13609 (rx_align_for_label): New function.
13610 (rx_max_skip_for_label): New function.
13611 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13612 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13613 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13614 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13615 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13617 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13619 PR rtl-optimization/48263
13620 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13621 and original commutative_p handling. Use maybe_gen_insn.
13623 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13625 * reload.c (find_reloads_subreg_address): Add address_reloaded
13626 parameter and return true there if the full address has been
13628 (find_reloads_toplev): Pass address_reloaded flag.
13629 (find_reloads_address_1): Don't use address_reloaded parameter.
13631 2011-03-24 Jeff Law <law@redhat.com>
13633 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13634 unused variable "ann".
13635 (remove_unused_locals): Likewise.
13637 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13640 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13643 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13645 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13646 for invalid symbolic addresses.
13647 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13650 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13652 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13653 the argument in calls to fold_truth_not_expr.
13655 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13657 * tree.c (record_node_allocation_statistics): New function.
13658 (make_node_stat, copy_node_stat, build_string): Call it.
13659 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13660 (build1_stat, build_omp_clause): Likewise.
13662 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13664 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13667 2011-03-24 Richard Guenther <rguenther@suse.de>
13669 PR tree-optimization/48271
13670 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13671 blocks that still exist.
13673 2011-03-24 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/48270
13676 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13677 not free datarefs before ddrs.
13679 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13681 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13682 from the address built for a reference with variable offset.
13684 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13687 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13688 alternatives that can be handled with movq or movabsq insn.
13689 (*movdf_internal): Disable for !TARGET_64BIT.
13690 (*movdf_internal_nointeger): Ditto.
13691 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13693 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13695 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13696 (FUNCTION_ARG_ADVANCE): Likewise.
13697 * tm.texi.in: Change references to them to hook references.
13698 * tm.texi: Regenerate.
13699 * targhooks.c (default_function_arg): Eliminate check for target macro.
13700 (default_function_incoming_arg): Likewise.
13701 (default_function_arg_advance): Likewise.
13702 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13703 (function_arg_advance): Likewise.
13704 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13706 2011-03-24 Richard Guenther <rguenther@suse.de>
13708 PR middle-end/48269
13709 * tree-object-size.c (addr_object_size): Do not double-account
13710 for MEM_REF offsets.
13712 2011-03-24 Diego Novillo <dnovillo@google.com>
13714 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13715 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13716 (lto_input_data_block): Move from lto-opts.c. Make extern.
13718 (lto_input_string): Rename from input_string. Make extern.
13720 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13721 output_string_with_length.
13722 Output 0 to indicate a non-NULL string. Update all callers to
13724 (lto_output_string): Rename from output_string. Make extern.
13726 (lto_output_decl_state_streams): Make extern.
13727 (lto_output_decl_state_refs): Make extern.
13728 * lto-streamer.h (lto_input_string): Declare.
13729 (lto_input_data_block): Declare.
13730 (lto_output_string): Declare.
13731 (lto_output_string_with_length): Declare.
13732 (lto_output_decl_state_streams): Declare.
13733 (lto_output_decl_state_refs): Declare.
13735 2011-03-24 Richard Guenther <rguenther@suse.de>
13737 PR tree-optimization/46562
13738 * tree.c (build_invariant_address): New function.
13739 * tree.h (build_invariant_address): Declare.
13740 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13741 a renamed function moved ...
13742 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13743 Take valueization callback parameter.
13744 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13745 * gimple-fold.h: New file.
13746 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13747 (ccp_fold, fold_const_aggregate_ref,
13748 fold_ctor_reference, fold_nonarray_ctor_reference,
13749 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13750 get_base_constructor): Move ...
13751 * gimple-fold.c: ... here.
13752 (gimple_fold_stmt_to_constant_1): New function
13753 split out from ccp_fold. Take a valueization callback parameter.
13754 Valueize all operands.
13755 (gimple_fold_stmt_to_constant): New wrapper function.
13756 (fold_const_aggregate_ref_1): New function split out from
13757 fold_const_aggregate_ref. Take a valueization callback parameter.
13758 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13759 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13760 invariant POINTER_PLUS_EXPRs to invariant form.
13761 (vn_valueize): New function.
13762 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13763 * tree-vrp.c (vrp_valueize): New function.
13764 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13765 to fold statements to constants.
13766 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13767 function declarations.
13768 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13769 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13771 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13773 * config/h8300/predicates.md (jump_address_operand): Fix register
13776 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13778 * doc/invoke.texi (max-stores-to-sink): Document.
13779 * params.h (MAX_STORES_TO_SINK): Define.
13780 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13781 if either vectorization or if-conversion is disabled.
13782 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13783 tree-vect-data-refs.c vect_equal_offsets.
13784 (dr_equal_offsets_p): New function.
13785 (find_data_references_in_bb): Remove static.
13786 * tree-data-ref.h (find_data_references_in_bb): Declare.
13787 (dr_equal_offsets_p): Likewise.
13788 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13789 (vect_drs_dependent_in_basic_block): Update calls to
13790 vect_equal_offsets.
13791 (vect_check_interleaving): Likewise.
13792 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13793 (cond_if_else_store_replacement): Rename to...
13794 (cond_if_else_store_replacement_1): ... this. Change arguments and
13796 (cond_if_else_store_replacement): New function.
13797 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13798 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13800 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13803 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13804 to subtract lower bound instead of GEN_INT().
13806 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13811 * doc/extend.texi (Alignment): Move section to match order in TOC.
13812 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13813 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13815 2011-03-23 Jeff Law <law@redhat.com>
13817 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13818 before removing the edge.
13820 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13821 it may have been freed by redirect_branch_edge or
13822 redirect_edge_succ_nodup.
13824 2011-03-23 Richard Guenther <rguenther@suse.de>
13826 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13827 (check_va_list_escapes): Likewise.
13828 (check_all_va_list_escapes): Likewise.
13830 2011-03-23 Richard Guenther <rguenther@suse.de>
13832 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13833 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13834 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13835 (alias.o): Likewise.
13836 (ipa-type-escape.o): Remove.
13837 (ipa-struct-reorg.o): Likewise.
13838 (GTFILES): Remove ipa-struct-reorg.c.
13839 * alias.c: Do not include ipa-type-escape.h.
13840 * tree-ssa-alias.c: Likewise.
13841 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13842 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13843 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13844 and ipa-type-escape passes.
13845 * tree-pass.h (pass_ipa_type_escape): Remove.
13846 (pass_ipa_struct_reorg): Likewise.
13847 * ipa-struct-reorg.h: Remove.
13848 * ipa-struct-reorg.c: Likewise.
13849 * ipa-type-escape.h: Likewise.
13850 * ipa-type-escape.c: Likewise.
13851 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13852 (--param struct-reorg-cold-struct-ratio): Likewise.
13853 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13854 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13855 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13857 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13859 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13860 cpu attribute value.
13861 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13862 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13863 * config/s390/s390.c (processor_flags_table): New constant array.
13864 (s390_handle_arch_option): Remove.
13865 (s390_handle_option): Remove s390_handle_arch_option invocations
13866 and OPT_mwarn_framesize_ handling.
13867 (s390_option_override): Remove s390_handle_arch_option invocation.
13868 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13870 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13871 * config/s390/s390.opt (s390_tune, s390_arch)
13872 (march=): Replace s390_arch_option enum and values with
13873 processor_type. Set variable name to s390_arch. Set
13874 initialization value.
13875 (mtune=): Replace s390_arch_option with processor_type. Set
13876 variable name to s390_tune. Set initialization value.
13878 2011-03-23 Julian Brown <julian@codesourcery.com>
13880 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13881 accesses which are not naturally aligned.
13883 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13886 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13888 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13890 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13891 parameter from "int" to "enum insn_code".
13892 (expand_operand_type): New enum.
13893 (expand_operand): New structure.
13894 (create_expand_operand): New function.
13895 (create_fixed_operand, create_output_operand): Likewise
13896 (create_input_operand, create_convert_operand_to): Likewise.
13897 (create_convert_operand_from, create_address_operand): Likewise.
13898 (create_integer_operand): Likewise.
13899 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13900 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13901 (expand_insn, expand_jump_insn): Likewise.
13902 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13903 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13904 (expand_movstr, expand_builtin___clear_cache): Likewise.
13905 (expand_builtin_lock_release): Likewise.
13906 * explow.c (allocate_dynamic_stack_space): Likewise.
13907 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13908 and use the default handling in that case.
13909 * expmed.c (check_predicate_volatile_ok): Delete.
13910 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13911 (emit_cstore): Likewise.
13912 * expr.c (emit_block_move_via_movmem): Likewise.
13913 (set_storage_via_setmem, expand_assignment): Likewise.
13914 (emit_storent_insn, try_casesi): Likewise.
13915 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13916 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13917 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13918 (expand_twoval_unop, expand_twoval_binop): Likewise.
13919 (expand_unop_direct, emit_indirect_jump): Likewise.
13920 (emit_conditional_move, vector_compare_rtx): Likewise.
13921 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13922 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13923 (expand_sync_lock_test_and_set): Likewise.
13924 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13925 (emit_unop_insn): Likewise.
13926 (expand_copysign_absneg): Change icode to an insn_code.
13927 (create_convert_operand_from_type): New function.
13928 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13929 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13930 (expand_insn, expand_jump_insn): Likewise.
13931 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13932 than const_int_operand for operand 2.
13934 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13936 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13939 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13941 * emit-rtl.c (emit_pattern_before_noloc): New function.
13942 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13943 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13944 (emit_pattern_after_noloc): New function.
13945 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13946 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13948 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13950 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13951 (__ffsDI2): Likewise.
13953 2011-03-22 Richard Henderson <rth@redhat.com>
13955 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13956 of !TARGET_ABI_OPEN_VMS.
13957 (alpha_trampoline_init, alpha_start_function): Likewise.
13958 (alpha_expand_epilogue, alpha_file_start): Likewise.
13959 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13960 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13961 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13962 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13963 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13967 * config/s390/s390-opts.h: New.
13968 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13969 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13970 s390_stack_guard): Remove.
13971 (s390_handle_arch_option): Return void. Take enum
13972 s390_arch_option value instead of string and searching array.
13973 (s390_handle_option): Don't assert that global structures are in
13974 use. Access variables via opts pointer. Use error_at. Don't use
13975 sscanf for -mstack-guard= or -mstack-size=. Update call to
13976 s390_handle_arch_option.
13977 (s390_option_override): Update call to s390_handle_arch_option.
13978 (s390_emit_prologue): Use %d format for s390_stack_size in
13979 diagnostic. Use %wd for HOST_WIDE_INT.
13980 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13981 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13982 * config/s390/s390.opt (config/s390/s390-opts.h): New
13983 HeaderInclude entry.
13984 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13985 s390_arch_flags, s390_warn_framesize): New Variable entries.
13986 (s390_arch_option): New Enum and EnumValue entries.
13987 (march=): Use Enum instead of Var.
13988 (mstack-guard=, mstack-size=): Use UInteger and Var.
13989 (mtune=): Use Enum.
13991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13993 * config/score/score.c (score_handle_option): Don't assert that
13994 global structures are in use. Access target_flags via opts
13995 pointer. Use value of -march= option to determine target_flags
13997 * config/score/score.opt (march=): Use Enum.
13998 (score_arch): New Enum and EnumValue entries.
14000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14002 * config/mep/mep.c (option_mtiny_specified): Remove.
14003 (mep_option_override): Move register handling for -mivc2 from
14004 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
14005 instead of option_mtiny_specified.
14006 (mep_handle_option): Access target_flags via opts pointer. Don't
14007 assert that global structures are in use. Defer part of -mivc2
14008 handling and move it to mep_option_override.
14009 * config/mep/mep.opt (IVC2): New Mask entry.
14010 (mivc2): Use Var and Defer instead of Mask.
14012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14014 * config/v850/v850-opts.h: New.
14015 * config/v850/v850.c (small_memory): Replace with
14016 small_memory_physical_max array. Make that array static const.
14017 (v850_handle_memory_option): Take integer value of argument. Take
14018 gcc_options pointer, option text and location. Return void.
14019 Update for changes to small memory structures.
14020 (v850_handle_option): Access target_flags via opts pointer. Don't
14021 assert that global structures are in use. Update calls to
14022 v850_handle_memory_option.
14023 (v850_encode_data_area): Update references to small memory settings.
14024 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
14025 (enum small_memory_type): Move to v850-opts.h.
14026 * config/v850/v850.opt (config/v850/v850-opts.h): New
14027 HeaderInclude entry.
14028 (small_memory_max): New Variable entry.
14029 (msda): Replace by pair of options msda= and msda-. Use UInteger.
14030 (mtda, mzda): Likewise.
14032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14034 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14035 pointer. Don't assert that global structures are in use.
14037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14039 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14040 via opts pointer. Don't assert that global structures are in use.
14042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14044 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14045 (munix=93): Use Var.
14046 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14047 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14048 * config/pa/pa-opts.h: New.
14049 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14050 (pa_handle_option): Don't assert that global structures are in
14051 use. Access target_flags via opts pointer. Don't handle
14052 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14054 (pa_option_override): Handle deferred OPT_mfixed_range_.
14056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14058 * config/mn10300/mn10300-opts.h: New.
14059 * config/mn10300/mn10300.c (mn10300_processor,
14060 mn10300_tune_string): Remove.
14061 (mn10300_handle_option): Don't assert that global structures are
14062 in use. Access mn10300_processor via opts pointer. Don't handle
14064 * config/mn10300/mn10300.h (enum processor_type): Move to
14066 (mn10300_processor): Remove.
14067 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14068 HeaderInclude entry.
14069 (mn10300_processor): New Variable entry.
14072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14074 * config/microblaze/microblaze.c: Don't include opts.h.
14075 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14076 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14077 (mno-clearbss): Use Var and Warn.
14079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14081 * config/m32r/m32r-opts.h: New.
14082 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14083 (m32r_handle_option): Don't assert that global structures are in
14084 use. Access target_flags and m32r_cache_flush_func via opts
14085 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14086 OPT_mno_flush_trap here.
14087 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14088 include of m32r-opts.h.
14089 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14090 HeaderInclude entry.
14091 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14092 (mmodel=): Use Enum and Var.
14093 (m32r_model): New Enum and EnumValue entries.
14094 (mno-flush-trap): Use Var.
14095 (msdata=): Use Enum and Var.
14096 (m32r_sdata): New Enum and EnumValue entries.
14098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14100 * config/m32c/m32c.c: Don't include opts.h.
14101 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14102 m32c_handle_option): Remove.
14103 (m32c_option_override): Check global_options_set.x_target_memregs
14104 instead of target_memregs_set.
14105 * config/m32c/m32c.h (target_memregs): Remove.
14106 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14111 * config/iq2000/iq2000-opts.h: New.
14112 * config/iq2000/iq2000.c: Don't include opts.h.
14113 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14114 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14115 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14116 HeaderInclude entry.
14117 (iq2000_tune): New Variable entry.
14118 (march=): Add comment. Use Enum.
14119 (iq2000_arch): New Enum and EnumValue entries.
14120 (mcpu=): Use Enum and Var.
14121 (iq2000_tune): New Enum and EnumValue entries.
14123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14125 * config/ia64/ia64-opts.h: New.
14126 * config/ia64/ia64.c (ia64_tune): Remove.
14127 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14128 here. Use error_at.
14129 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14130 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14131 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14132 HeaderInclude entry.
14133 (ia64_tune): New Variable entry.
14134 (mfixed-range=): Use Defer and Var.
14135 (mtune=): Use Enum and Var.
14136 (ia64_tune): New Enum and EnumValue entries.
14138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14140 * config/frv/frv-opts.h: New.
14141 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14143 (frv_cpu_type): Remove.
14144 * config/frv/frv.c: Don't include opts.h.
14145 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14146 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14147 (frv_cpu_type): New Variable entry.
14148 (frv_cpu): New Enum and EnumValue entries.
14150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14152 * config/cris/cris.c (cris_handle_option): Access target_flags via
14153 opts pointer. Don't assert that global structures are in use.
14154 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14155 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14159 * config/bfin/bfin-opts.h: New.
14160 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14161 bfin_si_revision, bfin_workarounds): Remove.
14162 (bfin_cpus): Make static const.
14163 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14164 not bfin_lib_id_given.
14165 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14166 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14167 pointer. Use error_at. Don't assert that global structures are in use.
14168 * config/bfin/bfin.h: Include bfin-opts.h.
14169 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14170 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14171 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14172 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14177 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14178 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14179 or -msoft-float here.
14180 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14181 -msoft-float and -mhard-float.
14182 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14183 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14185 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14187 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14188 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14190 (LIBGCC_SPEC): Don't handle -msoft-float.
14191 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14193 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14195 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14196 -mfloat-abi=*, not -msoft-float and -mhard-float.
14197 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14199 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14200 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14201 mhard-float and msoft-float.
14202 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14203 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14204 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14205 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14207 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14208 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14210 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14212 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14215 2011-03-22 Richard Henderson <rth@redhat.com>
14217 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14218 TARGET_ABI_WINDOWS_NT.
14219 (alpha_output_function_end_prologue): Likewise.
14220 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14221 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14222 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14223 (trap, *movsi_nt_vms): Likewise.
14224 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14225 (*tablejump_osf_nt_internal): Remove.
14226 * config/alpha/predicates.md (input_operand): Only test Pmode.
14228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14230 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14231 via opts pointer. Use error_at. Don't assert that global
14232 structures are in use.
14234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14236 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14237 (ix86_handle_option): Access ix86_isa_flags and
14238 ix86_isa_flags_explicit via opts pointer. Don't assert that
14239 global structures are in use.
14240 (ix86_function_specific_save, ix86_function_specific_restore):
14241 Update ix86_isa_flags_explicit field name.
14242 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14243 (ix86_isa_flags_explicit): Rename TargetSave entry to
14244 x_ix86_isa_flags_explicit.
14246 2011-03-22 Richard Henderson <rth@redhat.com>
14248 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14249 (alpha_option_override, direct_return): Likewise.
14250 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14251 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14252 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14253 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14254 (alpha_expand_epilogue, alpha_end_function): Likewise.
14255 (alpha_init_libfuncs): Likewise.
14256 (struct machine_function): Remove unicosmk members.
14257 (print_operand) ['t']: Remove.
14258 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14259 unicosmk_output_module_name, unicosmk_output_common,
14260 current_section_align, unicosmk_output_text_section_asm_op,
14261 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14262 unicosmk_section_type_flags, unicosmk_unique_section,
14263 unicosmk_asm_named_section, unicosmk_insert_attributes,
14264 unicosmk_output_align, unicosmk_defer_case_vector,
14265 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14266 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14267 unicosmk_output_ssib, unicosmk_add_call_info_word,
14268 unicosmk_extern_head, unicosmk_output_default_externs,
14269 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14270 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14271 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14272 * config/alpha/alpha-protos.h: Update.
14273 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14274 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14275 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14276 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14277 (*mulsi_se, mulvsi3): Likewise.
14278 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14279 (*divmodsi_internal, call, call_value, realign): Likewise.
14280 (moddi3, umoddi3): Likewise; remove duplicate expander.
14281 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14282 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14283 (*movdi_nofix): Remove r/U alternative.
14284 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14285 * config/alpha/constraints.md ("U"): Remove.
14286 * config/alpha/predicates.md (call_operand"): Don't test
14287 TARGET_ABI_UNICOSMK.
14289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14291 * target.def (handle_option): Take gcc_options and
14292 cl_decoded_option pointers and location_t.
14293 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14294 * doc/tm.texi: Regenerate.
14295 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14296 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14297 * lto-opts.c (lto_reissue_options): Generate option structure for
14298 targetm.handle_option call.
14299 * opts.c (target_handle_option): Update call to
14300 targetm.handle_option. Remove assertions about values now passed
14302 * targhooks.c (default_target_handle_option): New.
14303 * targhooks.h (default_target_handle_option): Declare.
14304 * config/alpha/alpha.c: Include opts.h.
14305 (alpha_handle_option): Update to new hook interface.
14306 * config/arm/arm.c: Include opts.h.
14307 (arm_handle_option): Update to new hook interface.
14308 * config/arm/t-arm (arm.o): Update dependencies.
14309 * config/bfin/bfin.c: Include opts.h.
14310 (bfin_handle_option): Update to new hook interface.
14311 * config/cris/cris.c: Include opts.h.
14312 (cris_handle_option): Update to new hook interface.
14313 * config/frv/frv.c: Include opts.h.
14314 (frv_handle_option): Update to new hook interface.
14315 * config/i386/i386.c: Include opts.h.
14316 (ix86_handle_option): Update to new hook interface.
14317 (ix86_valid_target_attribute_inner_p): Generate option structure
14318 for call to ix86_handle_option.
14319 * config/i386/t-i386 (i386.o): Update dependencies.
14320 * config/ia64/ia64.c: Include opts.h.
14321 (ia64_handle_option): Update to new hook interface.
14322 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14323 * config/iq2000/iq2000.c: Include opts.h.
14324 (iq2000_handle_option): Update to new hook interface.
14325 * config/m32c/m32c.c: Include opts.h.
14326 (m32c_handle_option): Update to new hook interface.
14327 * config/m32r/m32r.c: Include opts.h.
14328 (m32r_handle_option): Update to new hook interface.
14329 * config/m68k/m68k.c: Include opts.h.
14330 (m68k_handle_option): Update to new hook interface.
14331 * config/mep/mep.c: Include opts.h.
14332 (mep_handle_option): Update to new hook interface.
14333 * config/microblaze/microblaze.c: Include opts.h.
14334 (microblaze_handle_option): Update to new hook interface.
14335 * config/mips/mips.c: Include opts.h.
14336 (mips_handle_option): Update to new hook interface.
14337 * config/mn10300/mn10300.c: Include opts.h.
14338 (mn10300_handle_option): Update to new hook interface.
14339 * config/pa/pa.c: Include opts.h.
14340 (pa_handle_option): Update to new hook interface.
14341 * config/pdp11/pdp11.c: Include opts.h.
14342 (pdp11_handle_option): Update to new hook interface.
14343 * config/rs6000/rs6000.c: Include opts.h.
14344 (rs6000_handle_option): Update to new hook interface.
14345 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14346 * config/rx/rx.c: Include opts.h.
14347 (rx_handle_option): Update to new hook interface.
14348 * config/s390/s390.c: Include opts.h.
14349 (s390_handle_option): Update to new hook interface.
14350 * config/score/score.c: Include opts.h.
14351 (score_handle_option): Update to new hook interface.
14352 * config/sh/sh.c: Include opts.h.
14353 (sh_handle_option): Update to new hook interface.
14354 * config/sparc/sparc.c: Include opts.h.
14355 (sparc_handle_option): Update to new hook interface.
14356 * config/v850/v850.c: Include opts.h.
14357 (v850_handle_option): Update to new hook interface.
14359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14361 * gcc.c (driver_unknown_option_callback): Only permit and save
14362 unknown -Wno- options.
14363 (driver_wrong_lang_callback): Save options directly instead of via
14364 driver_unknown_option_callback.
14366 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14368 * combine.c (simplify_set): Try harder to find the best CC mode when
14369 simplifying a nested COMPARE on the RHS.
14371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14373 * config/alpha/gnu.h: Remove.
14374 * config/arc: Remove directory.
14375 * config/arm/netbsd.h: Remove.
14376 * config/arm/t-pe: Remove.
14377 * config/crx: Remove directory.
14378 * config/i386/netbsd.h: Remove.
14379 * config/m68hc11: Remove directory.
14380 * config/m68k/uclinux-oldabi.h: Remove.
14381 * config/mcore/mcore-pe.h: Remove.
14382 * config/mcore/t-mcore-pe: Remove.
14383 * config/netbsd-aout.h: Remove.
14384 * config/rs6000/gnu.h: Remove.
14385 * config/sh/sh-symbian.h: Remove.
14386 * config/sh/symbian-base.c: Remove.
14387 * config/sh/symbian-c.c: Remove.
14388 * config/sh/symbian-cxx.c: Remove.
14389 * config/sh/symbian-post.h: Remove.
14390 * config/sh/symbian-pre.h: Remove.
14391 * config/sh/t-symbian: Remove.
14392 * config/svr3.h: Remove.
14393 * config/vax/netbsd.h: Remove.
14394 * config.build: Don't handle i[34567]86-*-pe.
14395 * config.gcc: Remove handling of deprecations for most deprecated
14397 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14398 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14399 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14400 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14401 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14402 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14404 * config.host: Don't handle i[34567]86-*-pe.
14405 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14406 (ASM_SPEC32): Don't handle -mcall-gnu.
14407 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14409 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14410 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14411 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14412 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14413 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14414 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14415 conditional on SYMBIAN.
14416 * configure.ac: Don't handle powerpc*-*-gnu*.
14417 * configure: Regenerate.
14418 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14419 * doc/install-old.texi (m6811, m6812): Don't mention.
14420 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14421 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14422 (m68k-uclinuxoldabi): Don't mention.
14423 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14425 (-mcall-gnu): Remove.
14426 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14427 families): Remove constraint documentation.
14429 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14431 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14432 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14433 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14435 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14438 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14439 vector when peeking at the next token for vector, don't expand the
14442 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14444 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14445 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14446 * config/avr/avr.c (init_cumulative_args)
14447 (avr_function_arg_advance): Use it.
14448 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14450 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14451 (avr_function_ok_for_sibcall): ...this new function.
14452 (avr_lookup_function_attribute1): New static Function.
14453 (avr_naked_function_p, interrupt_function_p)
14454 (signal_function_p, avr_OS_task_function_p)
14455 (avr_OS_main_function_p): Use it.
14456 * config/avr/avr.md ("sibcall", "sibcall_value")
14457 ("sibcall_epilogue"): New expander.
14458 ("*call_insn", "*call_value_insn"): New insn.
14459 ("call_insn", "call_value_insn"): Remove
14460 ("call", "call_value", "epilogue"): Change expander to handle
14463 2011-03-21 Nick Clifton <nickc@redhat.com>
14465 * doc/invoke.texi (Overall Options): Move closing brace to end of
14467 (Optimization Options): Add missing @gol.
14468 (Directory Options): Likewise.
14469 (i386 and x86-64 Options): Likewise.
14470 (RS6000 and PowerPC Options): Likewise.
14471 (i386 and x86-64 Windows Options): Likewise.
14472 (V850 Options): Add text missing from descriptions.
14474 2011-03-22 Richard Henderson <rth@redhat.com>
14476 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14477 (avr_incoming_return_addr_rtx): New.
14478 (emit_push_byte): New.
14479 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14480 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14481 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14482 (emit_pop_byte): New.
14483 (expand_epilogue): Use it. Pop frame pointer by bytes.
14484 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14485 (INCOMING_RETURN_ADDR_RTX): New.
14486 (INCOMING_FRAME_SP_OFFSET): New.
14487 (ARG_POINTER_CFA_OFFSET): New.
14488 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14489 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14492 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14496 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14497 (FUNCTION_ARG_ADVANCE): Likewise.
14498 * tm.texi.in: Change references to them to hook references.
14499 * tm.texi: Regenerate.
14500 * targhooks.c (default_function_arg): Eliminate check for target
14502 (default_function_incoming_arg): Likewise.
14503 (default_function_arg_advance): Likewise.
14504 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14505 (function_arg_advance): Likewise.
14506 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14508 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14510 * tree.c (build_call_1): New function.
14511 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14513 2011-03-22 Richard Guenther <rguenther@suse.de>
14515 PR tree-optimization/48228
14516 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14517 for single-arg PHIs.
14519 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14521 PR rtl-optimization/48143
14522 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14523 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14524 sse2_cvtps2pd): Likewise.
14526 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14528 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14530 2011-03-22 Richard Guenther <rguenther@suse.de>
14532 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14533 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14534 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14535 and REALIGN_LOAD_EXPR.
14536 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14537 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14538 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14539 DOT_PROD_EXPR case ...
14540 (expand_expr_real_2): ... here.
14541 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14542 and REALIGN_LOAD_EXPR.
14543 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14544 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14545 (vect_create_epilog_for_reduction): Likewise.
14546 (vectorizable_reduction): Likewise.
14547 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14548 * tree-vect-stmts.c (vectorizable_load): Likewise.
14550 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14552 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14554 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14556 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14557 handling for PLTOFF/GOTOFF.
14559 2011-03-22 Nick Clifton <nickc@redhat.com>
14561 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14562 trailing backslash from the end of the macro definition.
14564 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14566 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14569 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14571 * expr.h (prepare_operand): Move to...
14572 * optabs.h (prepare_operand): ...here and change the insn code
14573 parameter from "int" to "enum insn_code".
14574 (insn_operand_matches): Declare.
14575 * expr.c (init_expr_target): Use insn_operand_matches.
14576 (compress_float_constant): Likewise.
14577 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14578 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14579 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14580 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14582 (gen_cond_trap): Likewise.
14583 (prepare_operand): Likewise. Change icode to an insn_code.
14584 (insn_operand_matches): New function.
14585 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14586 * reload1.c (gen_reload): Likewise.
14587 * targhooks.c (default_secondary_reload): Likewise.
14589 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14591 * config/alpha/alpha.md (unspec): New define_c_enum.
14594 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14597 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14598 between a call and its CALL_ARG_LOCATION note.
14600 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14602 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14604 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14608 * c-common.c (shorten_compare): If primopN is first sign-extended
14609 to opN and then zero-extended to result type, set primopN to opN.
14611 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14613 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14614 for barrier handlers.
14616 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14618 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14619 UNSPEC constants to be in the unspec enumeration, and redefine
14620 all UNSPECV constants to be in the unspecv enumeration, so that
14621 dumps print which unspec/unspec_volatile this is.
14622 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14623 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14624 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14625 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14626 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14628 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14629 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14630 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14631 * config/rs6000/sync.md (isync, lwsync): Ditto.
14633 2011-03-21 Richard Guenther <rguenther@suse.de>
14635 * params.def (lto-min-partition): Fix typo.
14637 2011-03-21 Richard Guenther <rguenther@suse.de>
14640 * c-decl.c (grokdeclarator): Drop to the main variant only
14641 for array types. Drop flag_gen_aux_info check.
14643 2011-03-21 Richard Guenther <rguenther@suse.de>
14645 PR translation/47911
14646 * params.def (lto-partitions): Fix typo.
14647 (lto-min-partition): Fix wording.
14649 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14651 * config/rs6000/t-freebsd: Remove duplication from file.
14653 2011-03-21 Richard Guenther <rguenther@suse.de>
14655 PR middle-end/47661
14656 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14658 2011-03-21 Richard Guenther <rguenther@suse.de>
14661 * params.def (lto-partitions): Require at least 1 partition.
14663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14665 * gthr-solaris.h: Remove.
14666 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14667 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14668 (LIB_SPEC): Likewise.
14669 * config/sol2.opt (threads): Remove.
14670 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14671 (sparc*-*-solaris2*): Likewise.
14672 * configure.ac (enable_threads): Enable solaris support.
14673 * configure: Regenerate.
14674 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14675 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14678 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14680 * config.gcc: Obsolete *-*-solaris2.8*.
14681 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14683 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14687 reference. Solaris 8 perl works.
14689 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14692 * doc/install.texi (Prerequisites): Move jar etc. up.
14693 Explain support library version requirements.
14695 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14698 * doc/install.texi (Prerequisites): Move Perl to build
14699 requirements. Always necessary on Solaris 2 with Sun ld.
14701 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14703 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14705 (Specific, i?86-*-solaris2.[89]): Likewise.
14706 (Specific, i?86-*-solaris2.10): Likewise.
14707 (Specific, mips-sgi-irix6): Likewise.
14708 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14709 Update for binutils 2.21.
14711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14713 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14714 Allow -fuse-linker-plugin for non-default plugin linker.
14715 * configure: Regenerate.
14717 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14720 * gengtype.c (files_rules): Added rule for cp/parser.h.
14722 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14725 * config/s390/s390.c (s390_delegitimize_address): Don't call
14726 lowpart_subreg if orig_x has BLKmode.
14728 2011-03-21 Kai Tietz <ktietz@redhat.com>
14731 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14732 * tree.h (attribute_spec): Add new member affects_type_identity.
14733 * attribs.c (empty_attribute_table): Adjust attribute_spec
14735 * config/alpha/alpha.c: Likewise.
14736 * config/arc/arc.c: Likewise.
14737 * config/arm/arm.c: Likewise.
14738 * config/avr/avr.c: Likewise.
14739 * config/bfin/bfin.c: Likewise.
14740 * config/crx/crx.c: Likewise.
14741 * config/darwin.h: Likewise.
14742 * config/h8300/h8300.c: Likewise.
14743 * config/i386/cygming.h: Likewise.
14744 * config/i386/i386.c: Likewise.
14745 * config/ia64/ia64.c: Likewise.
14746 * config/m32c/m32c.c: Likewise.
14747 * config/m32r/m32r.c: Likewise.
14748 * config/m68hc11/m68hc11.c: Likewise.
14749 * config/m68k/m68k.c: Likewise.
14750 * config/mcore/mcore.c: Likewise.
14751 * config/mep/mep.c: Likewise.
14752 * config/microblaze/microblaze.c: Likewise.
14753 * config/mips/mips.c: Likewise.
14754 * config/rs6000/rs6000.c: Likewise.
14755 * config/rx/rx.c: Likewise.
14756 * config/sh/sh.c: Likewise.
14757 * config/sol2.h: Likewise.
14758 * config/sparc/sparc.c: Likewise.
14759 * config/spu/spu.c: Likewise.
14760 * config/stormy16/stormy16.c: Likewise.
14761 * config/v850/v850.c: Likewise.
14763 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14765 * simplify-rtx.c (simplify_binary_operation_1): Handle
14766 (xor (and A B) C) case when B and C are both constants.
14768 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14770 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14772 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14775 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14777 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14779 PR rtl-optimization/48156
14780 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14781 assume df and df_lr are not NULL.
14783 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14786 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14787 between a call and its CALL_ARG_LOCATION note.
14789 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14792 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14793 between a call and its corresponding CALL_ARG_LOCATION note.
14795 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14797 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14798 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14799 * haifa-sched.c (setup_ref_regs): Ditto.
14800 * caller-save.c (add_used_regs_1): Ditto.
14801 * dse.c (look_for_hardregs): Ditto.
14802 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14803 * sched-rgn.c (check_live_1): Ditto.
14805 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14807 * c-decl.c (diagnose_mismatched_decls): Give an error for
14808 redefining a typedef with variably modified type.
14810 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14812 * c-decl.c (grokfield): Don't allow typedefs for structures or
14813 unions with no tag by default.
14814 * doc/extend.texi (Unnamed Fields): Update.
14816 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14818 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14819 Rewrite using indirect functions.
14820 (lwp_slwpcb): Ditto.
14821 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14822 (avx_vinsertf128<mode>): Ditto.
14824 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14826 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14829 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14831 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14832 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14834 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14836 PR rtl-optimization/48170
14837 * gcse.c (hoist_code): Remove bogus asserts.
14839 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14841 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14842 computation for prologue/epilogue.
14844 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14846 * Makefile.in (check-consistency): Remove.
14848 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14851 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14852 arange_table_in_use is 0, but either text_section_used or
14853 cold_text_section_used is true. Don't call it if
14854 !info_section_emitted.
14856 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14858 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14859 FUNCTION_VALUE_REGNO_P): Remove.
14860 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14862 * config/avr/avr.c (avr_ret_register): Make static inline.
14863 (avr_function_value_regno_p): New function.
14864 (avr_libcall_value): Make static. Add 'func' argument.
14865 (avr_function_value): Make static. Rename 'func' argument to
14866 'fn_decl_or_type', forward it to avr_libcall_value. Call
14867 avr_ret_register function instead of RET_REGISTER macro.
14868 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14870 2011-03-18 Jason Merrill <jason@redhat.com>
14873 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14875 2011-03-18 Richard Guenther <rguenther@suse.de>
14877 * doc/install.texi (--enable-gold): Remove.
14878 (--with-plugin-ld): Document.
14879 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14881 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14883 PR middle-end/47790
14884 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14885 again after expansion changes.
14887 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14889 * combine.c (try_combine): Do simplification only call of
14890 subst() on i2 even when i1 is present. Update comments.
14892 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14894 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14895 and UNSPEC_PCREL_SYMOFF.
14897 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14899 * config/s390/s390.md: Use define_c_enum for the unspec constant
14902 2011-03-18 Richard Henderson <rth@redhat.com>
14903 Jakub Jelinek <jakub@redhat.com>
14906 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14907 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14909 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14911 PR middle-end/47725
14912 * combine.c (cant_combine_insn_p): Don't check zero/sign
14913 extended hard registers.
14915 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14917 PR middle-end/47725
14918 * combine.c (cant_combine_insn_p): Check zero/sign extended
14921 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14923 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14924 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14925 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14926 Change return type to bool.
14927 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14929 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14932 * var-tracking.c (prepare_call_arguments): If CALL target
14933 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14934 pc instead of looking it up using cselib_lookup and use
14935 Pmode for it if x has VOIDmode.
14936 * dwarf2out.c (gen_subprogram_die): If also both first and
14937 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14940 * function.c (assign_parms): For data.passed_pointer parms
14941 use MEM of data.entry_parm instead of data.entry_parm itself
14942 as DECL_INCOMING_RTL.
14943 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14944 also when passed and declared mode is the same, DECL_RTL
14945 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14948 2011-03-16 Jeff Law <law@redhat.com>
14950 PR rtl-optimization/37273
14951 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14952 handle them like argument loads from stack slots. Do not double
14953 count memory for memory constants and argument loads from stack slots.
14955 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14958 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14960 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14963 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14965 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14968 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14970 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14971 Clear call_arg_locations and call_arg_loc_last always.
14973 PR middle-end/48152
14974 * var-tracking.c (prepare_call_arguments): If argument needs to be
14975 passed by reference, adjust argtype and mode.
14977 2011-03-17 Richard Guenther <rguenther@suse.de>
14979 PR middle-end/48134
14980 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14981 a value make sure to fold the statement.
14983 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14986 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14987 return condition with !cfun->calls_alloca.
14989 2011-03-17 Richard Guenther <rguenther@suse.de>
14992 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14993 origin for decls in other ltrans units.
14994 (input_varpool_node): Likewise.
14996 2011-03-17 Richard Guenther <rguenther@suse.de>
14998 PR middle-end/48165
14999 * tree-object-size.c (compute_object_offset): Properly return
15000 the offset operand of MEM_REFs as sizetype.
15002 2011-03-17 Jakub Jelinek <jakub@redhat.com>
15004 PR rtl-optimization/48141
15005 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
15006 * dse.c: Include params.h.
15007 (active_local_stores_len): New variable.
15008 (add_wild_read, dse_step1): Clear it when setting active_local_stores
15010 (record_store, check_mem_read_rtx): Decrease it when removing
15012 (scan_insn): Likewise. Increase it when adding to chain, if it
15013 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
15014 set active_local_stores to NULL before the addition.
15015 * Makefile.in (dse.o): Depend on $(PARAMS_H).
15017 PR rtl-optimization/48141
15018 * dse.c (record_store): If no positions are needed in an insn
15019 that cannot be deleted, at least unchain it from active_local_stores.
15021 2011-03-16 Dodji Seketeli <dodji@redhat.com>
15024 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
15025 (lookup_type_die_strip_naming_typedef): ... here.
15026 (get_context_die): Use it.
15027 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
15028 the anonymous struct named by the naming typedef.
15030 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
15033 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15034 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15036 2011-03-16 Jeff Law <law@redhat.com>
15038 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15039 check for operands of conditional. Allow type to be a pointer.
15041 2011-03-16 Richard Guenther <rguenther@suse.de>
15043 PR tree-optimization/48149
15044 * fold-const.c (fold_binary_loc): Fold
15045 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15047 2011-03-16 Richard Guenther <rguenther@suse.de>
15049 PR tree-optimization/26134
15050 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15051 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15052 (non_rewritable_mem_ref_base): Handle complex type component
15053 accesses, constrain offsets for vector and complex extracts
15056 2011-03-16 Richard Guenther <rguenther@suse.de>
15058 PR tree-optimization/48146
15059 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15060 operands avoiding the need for renaming.
15062 2011-03-16 Richard Guenther <rguenther@suse.de>
15064 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15065 constant folding. Move MEM_REF canonicalization first.
15066 Rely on fold_const_aggregate_ref for initializer folding.
15067 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15069 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15071 PR middle-end/48136
15072 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15073 arg0/arg1 or their arguments are always fold converted to matching
15076 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15079 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15082 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15083 Handle in-tree gold.
15084 (ld_vers): Extract binutils version for gold.
15085 (gcc_cv_ld_hidden): Handle gold here.
15086 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15087 * configure: Regenerate.
15088 * config.in: Regenerate.
15089 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15090 -fuse-linker-plugin otherwise.
15091 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15092 (LINK_COMMAND_SPEC): Use it.
15093 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15095 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15097 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15098 * calls.c: Remove debug.h include.
15099 (emit_call_1): Don't call virtual_call_token debug hook.
15100 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15101 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15102 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15103 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15104 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15105 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15106 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15107 dwarf2out_virtual_call): Remove.
15108 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15109 copy_call_info and virtual_call hooks.
15110 (dwarf2out_init): Don't initialize vcall_insn_table,
15111 debug_dcall_section and debug_vcall_section.
15112 (prune_unused_types): Don't mark nodes from dcall_table.
15113 (dwarf2out_finish): Don't output dcall or vcall tables.
15114 * final.c (final_scan_insn): Don't call direct_call or
15115 virtual_call debug hooks.
15116 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15117 virtual_call_token, copy_call_info and virtual_call hooks.
15118 (debug_nothing_uid): Remove prototype.
15119 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15120 copy_call_info and virtual_call hooks.
15121 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15122 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15123 * debug.c (do_nothing_debug_hooks): Likewise.
15124 (debug_nothing_uid): Remove.
15125 * doc/invoke.texi (-fenable-icf-debug): Remove.
15126 * common.opt (-fenable-icf-debug): Likewise.
15128 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15129 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15130 call's MEM. Handle functions returning aggregate through a hidden
15131 first pointer. For virtual calls add clobbered pc to call arguments
15133 * dwarf2out.c (gen_subprogram_die): Emit
15134 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15138 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15139 * rtl.h (ENTRY_VALUE_EXP): Define.
15140 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15141 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15142 * print-rtl.c (print_rtx): Likewise.
15143 * gengtype.c (adjust_field_rtx_def): Likewise.
15144 * var-tracking.c (vt_add_function_parameter): Adjust
15145 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15146 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15147 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15148 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15149 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15151 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15152 Call var_location debug hook even on CALL_INSNs.
15153 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15154 * rtl.def (ENTRY_VALUE): New.
15155 * dwarf2out.c: Include cfglayout.h.
15156 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15157 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15158 (struct call_arg_loc_node): New type.
15159 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15160 tail_call_site_count): New variables.
15161 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15162 DW_TAG_GNU_call_site_parameter.
15163 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15164 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15165 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15166 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15167 and DW_AT_GNU_all_source_call_sites.
15168 (mem_loc_descriptor): Handle ENTRY_VALUE.
15169 (add_src_coords_attributes): Don't add enything if
15170 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15171 (dwarf2out_abstract_function): Save and clear call_arg_location,
15172 call_site_count and tail_call_site_count around dwarf2out_decl call.
15173 (gen_call_site_die): New function.
15174 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15175 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15176 (dwarf2out_function_decl): Clear call_arg_locations,
15177 call_arg_loc_last, set call_site_count and tail_call_site_count
15178 to -1 and free block_map.
15179 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15180 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15181 followed by any real instructions.
15182 (dwarf2out_begin_function): Set call_site_count and
15183 tail_call_site_count to 0.
15184 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15185 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15186 attempt to force a DIE for it and worst case remove the attribute.
15187 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15188 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15190 * var-tracking.c: Include tm_p.h.
15191 (vt_stack_adjustments): For calls call note_register_arguments.
15192 (argument_reg_set): New variable.
15193 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15194 ensure the VALUE is resolved.
15195 (call_arguments): New variable.
15196 (prepare_call_arguments): New function.
15197 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15198 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15199 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15200 always use the best expression.
15201 (vt_expand_loc): Add ignore_cur_loc argument.
15202 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15203 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15204 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15205 note for all calls.
15206 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15207 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15208 argument. Don't call cselib_preserve_only_values and
15209 cselib_reset_table.
15210 (note_register_arguments): New function.
15211 (vt_initialize): Compute argument_reg_set. Call
15212 vt_add_function_parameters before processing basic blocks instead of
15213 afterwards. For calls call prepare_call_arguments before calling
15214 cselib_process_insn.
15215 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15216 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15217 (var-tracking.o): Depend on $(TM_P_H).
15218 * cfglayout.h (insn_scope): New prototype.
15219 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15220 * cfglayout.c (insn_scope): No longer static.
15221 * insn-notes.def (CALL_ARG_LOCATION): New.
15222 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15223 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15224 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15225 nothing for DECL_EXTERNAL BLOCK_VARS.
15227 2011-03-16 Alan Modra <amodra@gmail.com>
15230 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15231 create invalid offset address for vsx splat insn.
15232 * config/rs6000/predicates.md (splat_input_operand): New.
15233 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15235 2011-03-15 Xinliang David Li <davidxl@google.com>
15238 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15239 (normalize_preds): New function.
15240 (is_use_properly_guarded): Normalize def predicates.
15242 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15245 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15246 in the output template.
15248 2011-03-15 Richard Guenther <rguenther@suse.de>
15250 PR middle-end/47650
15251 * tree-pretty-print.c (dump_function_declaration): Properly
15252 dump unprototyped and varargs function types.
15254 2011-03-15 Richard Guenther <rguenther@suse.de>
15256 PR tree-optimization/13954
15257 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15260 2011-03-15 Richard Guenther <rguenther@suse.de>
15262 PR tree-optimization/48037
15263 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15264 selects into BIT_FIELD_REFs.
15265 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15268 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15270 PR tree-optimization/48129
15271 * builtins.c (fold_builtin_snprintf): Convert to type of
15272 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15273 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15275 2011-03-15 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/41490
15278 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15279 value but with VUSE.
15280 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15282 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15283 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15284 * tree-tailcall.c (find_tail_calls): Ignore returns.
15286 2011-03-15 Richard Guenther <rguenther@suse.de>
15288 PR middle-end/48031
15289 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15290 or variable-indexed array accesses when in gimple form.
15292 2011-03-15 Richard Guenther <rguenther@suse.de>
15294 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15296 2011-03-15 Alan Modra <amodra@gmail.com>
15299 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15300 presume symbol_refs without a symbol_ref_decl are suitably
15301 aligned, nor other trees we may see here. Handle anchor symbols.
15302 (legitimate_constant_pool_address_p): Comment. Add mode param.
15303 Check cmodel=medium addresses. Adjust all calls.
15304 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15305 creating cmodel=medium optimized access to locals.
15306 * config/rs6000/constraints.md (R): Pass QImode to
15307 legitimate_constant_pool_address_p.
15308 * config/rs6000/predicates.md (input_operand): Pass mode to
15309 legitimate_constant_pool_address_p.
15310 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15313 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15316 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15317 64-bit constants being loaded into registers other than GPRs such
15318 as loading 0 into a VSX register.
15320 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15322 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15324 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15326 PR middle-end/47917
15327 * builtins.c (fold_builtin_snprintf): New function.
15328 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15329 (fold_builtin_4): Likewise.
15331 PR middle-end/38878
15332 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15333 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15334 and C - X == X also strip nops from +/-/p+ operand.
15335 When optimizing -X == C, fold C to arg0's type.
15338 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15339 emit it as add_AT_int instead of add_AT_unsigned.
15341 2011-03-14 Tom Tromey <tromey@redhat.com>
15343 * unwind-dw2.c: Include sys/sdt.h if it exists.
15344 (_Unwind_DebugHook): Use STAP_PROBE2.
15345 * config.in, configure: Rebuild.
15346 * configure.ac: Check for sys/sdt.h.
15348 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/i386.md (ROUND_FLOOR): New constant.
15351 (ROUND_CEIL): Ditto.
15352 (ROUND_TRUNC): Ditto.
15353 (ROUND_MXCSR): Ditto.
15354 (ROUND_NO_EXC): Ditto.
15355 (rint<mode>2): Use new defines instead of numerical constants.
15356 (floor<mode>2): Ditto.
15357 (ceil<mode>2): Ditto.
15358 (btrunc<mode>2): Ditto.
15359 * config/i386/i386-builtin-types.def: Define ROUND function type
15361 * config/i386/i386.c (enum ix86_builtins): Add
15362 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15363 (struct builtin_description): Add
15364 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15365 (ix86_expand_sse_round): New static function.
15366 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15368 (ix86_builtin_vectorized_function): Handle
15369 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15371 2011-03-14 Tom Tromey <tromey@redhat.com>
15373 * c-parser.c (c_parser_asm_string_literal): Clear
15374 warn_overlength_strings.
15376 2011-03-14 Tom Tromey <tromey@redhat.com>
15378 * c-parser.c (disable_extension_diagnostics): Save
15379 warn_overlength_strings.
15380 (restore_extension_diagnostics): Restore warn_overlength_strings.
15382 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15384 * BASE-VER: Change to 4.7.0.
15386 2011-03-14 Richard Guenther <rguenther@suse.de>
15388 PR middle-end/48098
15389 * tree.c (build_vector_from_val): Adjust assert to requirements
15392 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15395 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15397 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15399 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15400 terms of target_flags_explicit. Adjust copyright year.
15402 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15403 * config/rs6000/t-freebsd: New file. Add override for
15406 2011-03-13 Chris Demetriou <cgd@google.com>
15408 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15409 (-fno-diagnostics-show-option): this, to reflect current default.
15410 (-Werror=): Update text about -fno-diagnostics-show-option.
15412 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15415 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15416 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15417 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15418 mode is not V2DImode or V2DFmode.
15419 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15420 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15421 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15423 (movdi_internal64): Likewise.
15425 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15427 PR tree-optimization/47127
15428 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15430 (set_cloog_options): Same.
15431 (scop_to_clast): Same.
15432 (print_clast_stmt): Do not call cloog_state_malloc and
15434 (print_generated_program): Same.
15436 * graphite-clast-to-gimple.h (cloog_state): Declared.
15437 (scop_to_clast): Adjust declaration.
15438 * graphite.c (cloog_state): Defined here.
15439 (graphite_initialize): Call cloog_state_malloc.
15440 (graphite_finalize): Call cloog_state_free.
15442 2011-03-11 Jason Merrill <jason@redhat.com>
15444 * attribs.c (lookup_attribute_spec): Take const_tree.
15447 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15449 * config/sparc/sparc.c (sparc_option_override): Use
15450 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15452 2011-03-11 Richard Guenther <rguenther@suse.de>
15454 PR tree-optimization/48067
15455 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15456 multiplication result will be only used once on the target
15459 2011-03-11 Richard Guenther <rguenther@suse.de>
15461 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15463 2011-03-11 Richard Guenther <rguenther@suse.de>
15466 * tree.c (find_decls_types_r): Do not walk types only reachable
15467 from IDENTIFIER_NODEs.
15469 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15471 PR middle-end/48044
15472 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15473 all vnode->force_output nodes as needed.
15475 2011-03-11 Jason Merrill <jason@redhat.com>
15478 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15479 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15481 2011-03-11 Martin Jambor <mjambor@suse.cz>
15483 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15486 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15488 PR tree-optimization/48063
15489 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15490 inline functions called once if !tree_can_inline_p (node->callers).
15492 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15494 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15496 * config/score/score3.c: Delete.
15497 * config/score/score3.h: Delete.
15498 * config/score/mul-div.S: Delete.
15499 * config/score/sfp-machine.h: Add new file.
15500 * config/score/constraints.md: Add new file.
15501 * config/score/t-score-softfp: Add new file.
15502 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15503 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15504 (score7_extra_constraint): Delete.
15505 (score7_option_override): Remove unused code.
15506 * config/score/score.c: Remove score3 and score5 define and code.
15507 * config/score/score.h: Remove score3 and score5 define and code.
15508 * config/score/score.md: Remove score3 template and unusual insn.
15509 * config/score/score.opt: Remove score3 and score5 options.
15511 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15513 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15514 when _HPUX_SOURCE is defined.
15515 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15517 2011-03-10 Jason Merrill <jason@redhat.com>
15520 * stor-layout.c (layout_type): Don't set structural equality
15521 on arrays of incomplete type.
15522 * tree.c (type_hash_eq): Handle comparing them properly.
15524 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15527 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15528 result mode matches original rtl mode.
15530 2011-03-10 Nick Clifton <nickc@redhat.com>
15532 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15533 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15535 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15537 PR rtl-optimization/47866
15538 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15539 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15540 if target wasn't scalar.
15541 * function.c (assign_stack_temp_for_type): Assert that neither
15542 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15543 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15545 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15547 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15549 * config/s390/s390-protos.h (s390_label_align): New prototype.
15550 * config/s390/s390.c (s390_label_align): New function.
15551 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15553 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15556 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15557 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15558 (output_vec_const_move): Ditto.
15560 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15562 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15563 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15564 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15565 Change 'rclass' argument and result type to reg_class_t.
15566 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15568 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15570 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15571 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15572 (TARGET_MEMORY_MOVE_COST): Define.
15573 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15575 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15578 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15581 PR tree-optimization/48022
15582 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15585 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15588 * var-tracking.c (find_use_val): Return NULL for
15589 cui->sets && cui->store_p BLKmode MEMs.
15591 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15593 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15595 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15596 xstormy16_print_operand_address): Remove.
15597 * config/stormy16/stormy16.c (xstormy16_print_operand,
15598 xstormy16_print_operand_address): Make static.
15599 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15601 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15604 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15605 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15608 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15611 * cfgloopmanip.c (fix_bb_placements): Return immediately
15612 if FROM is BASE_LOOP's header.
15614 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15616 * gimplify.c (gimplify_function_tree): Fix building calls
15617 to __builtin_return_address.
15619 2011-03-07 Alan Modra <amodra@gmail.com>
15621 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15622 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15623 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15624 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15626 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15627 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15628 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15629 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15630 * config/rs6000/rs6000.c
15631 (rs6000_elf_end_indicate_exec_stack): Rename to..
15632 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15633 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15634 (rs6000_file_start): ..here.
15635 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15636 file scope variables.
15637 (call_ABI_of_interest): New function.
15638 (init_cumulative_args): Set above vars when function return value
15639 is a float, vector, or small struct.
15640 (rs6000_function_arg_advance_1): Likewise for function args.
15641 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15642 references float args.
15644 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15646 * doc/cfg.texi: Remove "See" before @ref.
15647 * doc/invoke.texi: Likewise.
15649 2011-03-05 Jason Merrill <jason@redhat.com>
15651 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15653 2011-03-05 Anthony Green <green@moxielogic.com>
15655 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15657 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15659 PR rtl-optimization/47899
15660 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15661 to flow_loop_nested_p when moving the loop upward.
15663 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15666 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15668 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15670 PR tree-optimization/47967
15671 * ipa-cp.c (build_const_val): Return NULL instead of creating
15672 VIEW_CONVERT_EXPR for mismatching sizes.
15673 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15674 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15675 give up on versioning.
15677 2011-03-05 Alan Modra <amodra@gmail.com>
15680 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15681 full cmodel medium/large lo_sum + high addresses.
15683 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15685 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15686 pool references in UNSPEC_LTREL_OFFSET.
15688 2011-03-04 Jan Hubicka <jh@suse.cz>
15691 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15692 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15693 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15695 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15696 cgraph_add_thunk): Add node pointers.
15697 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15698 associated to right node.
15699 (input_node): Update use of cgraph_same_body_alias
15700 and cgraph_add_thunk.
15702 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15704 * config/i386/i386.opt (mprefer-avx128): New flag.
15705 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15706 modes when the flag -mprefer-avx128 is on.
15708 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15710 * dwarf2out.c (compare_loc_operands): Fix address handling.
15712 2011-03-04 Alan Modra <amodra@gmail.com>
15714 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15716 2011-03-04 Richard Guenther <rguenther@suse.de>
15718 PR middle-end/47968
15719 * expmed.c (extract_bit_field_1): Prefer vector modes that
15720 vec_extract patterns can handle.
15722 2011-03-04 Richard Guenther <rguenther@suse.de>
15724 PR middle-end/47975
15725 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15727 2011-03-04 Richard Henderson <rth@redhat.com>
15729 * explow.c (emit_stack_save): Remove 'after' parameter.
15730 (emit_stack_restore): Likewise.
15731 * expr.h: Update to match.
15732 * builtins.c, calls.c, stmt.c: Likewise.
15733 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15734 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15735 * function.c (expand_function_end): Insert the emit_stack_save
15736 sequence before parm_birth_insn instead of after.
15738 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15740 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15741 (ssse3_pmaddubsw128): Ditto.
15742 (ssse3_pmaddubsw): Ditto.
15744 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15746 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15748 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15751 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15752 on TYPE_SIZE_UNIT if it is a DECL.
15755 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15756 first operand is not is_gimple_mem_ref_addr, try to fold it.
15757 If the operand still isn't is_gimple_mem_ref_addr, clear
15760 2011-03-03 Richard Guenther <rguenther@suse.de>
15762 PR middle-end/47283
15763 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15765 (refs_may_alias_p_1): For release branches return true if
15766 we are confused by our input.
15768 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15770 * config/s390/s390.c (s390_function_value): Rename to ...
15771 (s390_function_and_libcall_value): ... this.
15772 (s390_function_value): New function.
15773 (s390_libcall_value): New function.
15774 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15775 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15776 target macro definitions.
15777 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15779 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15781 * config/i386/freebsd64.h (CC1_SPEC): Define.
15782 * config/i386/linux64.h (CC1_SPEC): Define.
15783 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15785 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15787 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15789 * config/stormy16/stormy16.c: Include reload.h.
15790 (xstormy16_memory_move_cost): New function.
15791 (TARGET_MEMORY_MOVE_COST): Define.
15793 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15795 PR rtl-optimization/47925
15796 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15797 with side effects. Remove the more-specific check for volatile asms.
15799 2011-03-02 Alan Modra <amodra@gmail.com>
15802 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15803 toc relative addresses for valid offsets.
15805 2011-03-01 Richard Guenther <rguenther@suse.de>
15807 PR tree-optimization/47890
15808 * tree-vect-loop.c (get_initial_def_for_induction): Set
15809 related stmt properly.
15811 2011-03-01 Richard Guenther <rguenther@suse.de>
15814 * lto-streamer.c (lto_record_common_node): Also register
15815 the canonical type.
15817 2011-03-01 Richard Guenther <rguenther@suse.de>
15820 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15821 Do not stream DECL_ABSTRACT_ORIGIN.
15822 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15823 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15824 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15825 Do not stream DECL_ABSTRACT_ORIGIN.
15826 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15827 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15829 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15831 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15832 FUNCTION_VALUE_REGNO_P): Remove.
15833 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15834 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15835 Add 'outgoing' argument.
15836 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15838 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15839 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15841 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15844 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15845 (lookup_filename): Likewise.
15846 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15848 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15849 Jakub Jelinek <jakub@redhat.com>
15851 PR middle-end/47893
15852 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15853 (assign_stack_local_1): Change last argument type to int.
15854 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15855 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15856 don't record padding space into frame_space_list nor use those areas.
15857 (assign_stack_local): Adjust caller.
15858 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15859 of assign_stack_local, pass 0 as last argument.
15860 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15863 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15866 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15867 Use target address_mode and pointer_mode hooks instead of hardcoded
15868 Pmode and ptr_mode. Handle some simple cases of extending if
15869 POINTERS_EXTEND_UNSIGNED < 0.
15870 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15871 Call convert_debug_memory_address.
15872 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15873 convert_debug_memory_address.
15875 PR middle-end/46790
15876 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15877 * configure: Regenerated.
15878 * config.in: Regenerated.
15879 * varasm.c (default_function_section): Return NULL
15880 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15882 2011-02-28 Martin Jambor <mjambor@suse.cz>
15884 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15885 the description to match the printed values.
15887 2011-02-28 Richard Guenther <rguenther@suse.de>
15889 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15890 of the copied scope tree.
15892 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15894 * doc/extend.texi (Function Attributes): Avoid deeply (and
15895 wrongly) nested tables.
15897 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15899 PR middle-end/47903
15900 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15901 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15902 r isn't op0 nor op1.
15904 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15906 * config/avr/avr.md: Remove magic comment for emacs.
15908 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15911 * config/avr/avr.c (avr_option_override): Use error on bad options.
15912 (avr_help): New function.
15913 (TARGET_HELP): Define.
15915 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15918 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15919 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15921 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15923 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15924 (ARM Options): Ditto.
15925 (i386 and x86-64 Options): Ditto.
15926 (RX Options): Ditto.
15927 (SPARC Options): Ditto.
15929 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15931 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15932 FreeBSD 6 and later. Generally use cpu generic.
15934 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15936 * doc/cpp.texi: Update copyright years.
15938 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15941 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15943 2011-02-25 Jon Beniston <jon@beniston.com>
15946 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15947 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15948 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15949 (lm32_block_move_inline): Add type cast to remove warning.
15950 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15951 (gen_int_relational): Move declarations to start of function.
15953 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15955 PR tree-optimization/45470
15956 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15957 can throw internally only.
15958 * tree-vect-stmts.c (vectorizable_call): Likewise.
15960 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15962 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15963 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15964 * config/stormy16/stormy16-protos.h
15965 (xstormy16_preferred_reload_class): Remove.
15966 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15967 static. Change 'rclass' argument and return type to reg_class_t.
15968 (TARGET_PREFERRED_RELOAD_CLASS,
15969 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15971 2011-02-24 Richard Guenther <rguenther@suse.de>
15973 * lto-streamer-in.c (input_bb): Do not find referenced vars
15974 in debug statements.
15976 2011-02-23 Jason Merrill <jason@redhat.com>
15978 * common.opt (fabi-version): Document v5 and v6.
15980 2011-02-23 Richard Guenther <rguenther@suse.de>
15982 PR tree-optimization/47849
15983 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15985 2011-02-23 Jie Zhang <jie@codesourcery.com>
15987 * opts-common.c (decode_cmdline_option): Print empty string
15988 argument as "" in decoded->orig_option_with_args_text.
15989 * gcc.c (execute): Print empty string argument as ""
15990 in the verbose output.
15991 (do_spec_1): Keep empty string argument.
15993 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15995 * config.gcc: Declare score-* and crx-* obsolete.
15997 2011-02-23 Jie Zhang <jie@codesourcery.com>
15999 PR rtl-optimization/47763
16000 * web.c (web_main): Ignore naked clobber when replacing register.
16002 2011-02-22 Anatoly Sokolov <aesok@post.ru>
16004 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16007 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
16010 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16012 2011-02-22 Mike Stump <mikestump@comcast.net>
16014 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
16016 * configure: Regenerate.
16018 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
16020 PR rtl-optimization/46002
16021 * ira-color.c (update_copy_costs): Change class intersection
16022 test to reg_class_contents[] test of 'hard_regno'.
16024 2011-02-21 Joseph Myers <joseph@codesourcery.com>
16026 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
16027 than Driver option.
16028 * config/hpux11.opt (mt): Likewise.
16029 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
16030 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
16031 * config/vax/elf.opt (mno-asm-pic): Likewise.
16032 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16034 2011-02-21 Mike Stump <mikestump@comcast.net>
16037 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16038 tree so we can get save the type.
16039 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16040 for CFString instead of trying to use past the end of the builtins.
16041 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16042 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16043 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16044 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16045 Rename to darwin_builtin_cfstring.
16046 (darwin_init_cfstring_builtins): Return the built type.
16048 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16051 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16052 (_mm256_insert_epi64): Use _mm_insert_epi64.
16054 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16056 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16057 * config/stormy16/stormy16-protos.h
16058 (xstormy16_mode_dependent_address_p): Remove.
16059 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16060 Make static. Change return type to bool. Change argument type to
16061 const_rtx. Remove dead code.
16062 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16064 2011-02-21 Richard Guenther <rguenther@suse.de>
16067 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16068 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16069 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16071 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16072 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16074 2011-02-20 Richard Guenther <rguenther@suse.de>
16077 * tree.c (free_lang_data_in_decl): Clean builtins from
16078 the TU decl BLOCK_VARS.
16080 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16084 * haifa-sched.c (fix_tick_ready): Skip tick computation
16087 2011-02-19 Richard Guenther <rguenther@suse.de>
16090 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16091 Remove lazy BLOCK_VARS streaming.
16092 (lto_input_ts_block_tree_pointers): Likewise.
16093 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16095 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16097 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16099 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16101 * config/i386/biarch32.h, config/i386/mach.h,
16102 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16104 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16107 * config/i386/i386.md (peephole2 for shift and plus): Use
16108 operands[1] original mode in the first insn.
16110 2011-02-18 Mike Stump <mikestump@comcast.net>
16112 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16114 2011-02-18 Jan Hubicka <jh@suse.cz>
16116 PR middle-end/47788
16117 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16118 to zero when the function is not inlinable at all.
16120 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16122 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16123 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16124 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16125 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16126 * config/pa/t-pa64: Likewise.
16127 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16129 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16132 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16134 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16137 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16139 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16141 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16142 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16143 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16144 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16145 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16146 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16147 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16148 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16149 m32r_legitimate_address_p): New functions.
16150 * config/m32r/constraints.md (constraint "S"): Don't use
16151 STORE_PREINC_PREDEC_P.
16152 (constraint "U"): Don't use LOAD_POSTINC_P.
16154 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16156 PR rtl-optimization/46178
16157 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16158 compute ira_hard_regno_cover_class[].
16160 2011-02-18 Richard Guenther <rguenther@suse.de>
16163 * lto-streamer.h (lto_global_var_decls): Declare.
16164 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16165 statics for global var processing.
16167 2011-02-18 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/47737
16170 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16171 edge dominance check.
16173 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16176 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16177 avoid invalid rtx sharing.
16179 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16181 * doc/cpp.texi (Obsolete Features): Add background on the
16182 origin of assertions.
16184 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16186 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16188 * config/darwin.c (output_objc_section_asm_op): Added support for
16190 (is_objc_metadata): New.
16191 (darwin_objc2_section): New.
16192 (darwin_objc1_section): New.
16193 (machopic_select_section): Added support for ABI v1 and v2.
16194 (darwin_emit_objc_zeroed): New.
16195 (darwin_output_aligned_bss): Detect objc metadata and treat it
16197 (darwin_asm_output_aligned_decl_common): Same.
16198 (darwin_asm_output_aligned_decl_local): Same.
16199 * config/darwin-sections.def: Updated for ABI v1 and v2.
16200 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16201 compiling Objective-C code for the NeXT runtime, default to using
16202 ABI version 0 for 32-bit, and version 2 for 64-bit.
16204 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16206 * common.opt (optimize_fast): New Variable.
16207 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16208 instead of local variable ofast.
16210 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16212 * doc/invoke.texi (fobjc-abi-version): Documented.
16213 (fobjc-nilcheck): Documented.
16214 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16220 * common.opt (export-dynamic): New Driver option.
16221 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16223 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16225 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16227 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16228 Jan Hubicka <jh@suse.cz>
16232 * cfgexpand.c (account_used_vars_for_block): Remove.
16233 (estimated_stack_frame_size): Use referenced vars.
16234 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16235 that were referenced in the original function. Test src_fn
16236 rather than cfun. Drop redundant get_var_ann.
16237 (setup_one_parameter): Drop redundant get_var_ann.
16238 (declare_return_variable): Likewise.
16239 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16240 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16241 * ipa-inline.c (compute_inline_parameters): Do not compute
16242 disregard_inline_limits here.
16243 (compute_inlinable_for_current, pass_inlinable): New.
16244 (pass_inline_parameters): Require PROP_referenced_vars.
16245 * cgraphunit.c (cgraph_process_new_functions): Don't run
16246 compute_inline_parameters explicitly unless function is in SSA form.
16247 (cgraph_analyze_function): Set .disregard_inline_limits.
16248 * tree-sra.c (convert_callers): Compute inliner parameters
16249 only for functions already in SSA form.
16251 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16253 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16254 -mlittle-endian-data.
16256 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16258 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16259 -mno-fpu, not -fpu and -no-fpu.
16260 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16261 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16263 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16267 input reload with PLUS RTX.
16269 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16271 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16272 of InverseVar(MDMX).
16274 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16276 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16279 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16281 * config/mn10300/mn10300.opt (mno-crt0): New.
16283 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16285 * config/m68k/uclinux.opt (static-libc): New Driver option.
16287 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16289 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16291 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16293 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16294 %{muser-extend-enabled}.
16296 2011-02-16 Richard Guenther <rguenther@suse.de>
16298 PR tree-optimization/47738
16299 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16300 the TODO from tree_predictive_commoning.
16302 2011-02-15 Jeff Law <law@redhat.com>
16305 2011-01-25 Jeff Law <law@redhat.com>
16307 PR rtl-optimization/37273
16308 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16309 handle them like argument loads from stack slots. Do not double
16310 count memory for memory constants and argument loads from stack slots.
16312 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16314 PR middle-end/47725
16315 * combine.c (cant_combine_insn_p): Revert the last change.
16317 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16320 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16321 mode for vector constants. Remove code that checks for TImode.
16323 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16327 * cgraph.h (compute_inline_parameters): Return void.
16328 * ipa-inline.c (compute_inline_parameters): Adjust.
16330 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16334 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16336 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16337 * ipa-inline.c (compute_inline_parameters): Adjust.
16339 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16343 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16344 Adjust all users. Pass FN to...
16345 * tree-flow-inline.h (first_referenced_var): ... this. Add
16347 * ipa-struct-reorg.c: Adjust.
16348 * tree-dfa.c: Adjust.
16349 * tree-into-ssa.c: Adjust.
16350 * tree-sra.c: Adjust.
16351 * tree-ssa-alias.c: Adjust.
16352 * tree-ssa-live.c: Adjust.
16353 * tree-ssa.c: Adjust.
16354 * tree-ssanames.c: Adjust.
16355 * tree-tailcall.c: Adjust.
16357 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16361 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16362 Adjust all callers.
16363 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16364 * tree-flow-inline.h: Adjust.
16365 * gimple-pretty-print.c: Adjust.
16366 * tree-into-ssa.c: Adjust.
16367 * tree-ssa.c: Adjust.
16368 * cfgexpand.c: Adjust.
16370 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16372 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16373 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16374 (EXTRA_CONSTRAINT): Delete.
16375 * config/iq2000/constraints.md: New file.
16376 * config/iq2000/iq2000.md: Include it.
16377 (define_insn ""): Delete.
16378 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16379 unsupported constraint letters from patterns.
16380 (call_value, call_value_internal1): Likewise.
16381 (call_value_multiple_internal1): Likewise.
16383 2011-02-15 Nick Clifton <nickc@redhat.com>
16385 * config/mn10300/mn10300.c: Include tm-constrs.h.
16386 (struct liw_data): New data structure describing an LIW candidate
16388 (extract_bundle): Use struct liw_data. Allow small integer
16389 operands for some instructions.
16390 (check_liw_constraints): Use struct liw_data. Remove swapped
16391 parameter. Add comments describing the checks. Fix bug when
16392 assigning the source of liw1 to the source of liw2.
16393 (liw_candidate): Delete. Code moved into extract_bundle.
16394 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16396 * config/mn10300/predicates.md (liw_operand): New predicate.
16397 Allows registers and small integer constants.
16398 * config/mn10300/constraints.md (O): New constraint. Accetps
16399 integers in the range -8 to +7 inclusive.
16400 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16401 for moving a small integer into a register. Give this alternative
16403 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16404 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16405 using the J,K,L and M constraints,
16406 (liw): Remove SI mode on second operands to allow for HI and QI
16408 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16411 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16413 PR middle-end/47725
16414 * combine.c (cant_combine_insn_p): Check zero/sign extended
16417 2011-02-15 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/47743
16420 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16421 for a non-type-compatible VN lookup bail out.
16423 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16425 * config/fr30/constraints.md: New file.
16426 * config/fr30/fr30.md: Include it.
16427 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16428 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16429 (EXTRA_CONSTRAINT): Delete.
16431 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16433 * config/frv/constraints.md: New file.
16434 * config/frv/predicates.md: Include it.
16435 * config/frv/frv.c (reg_class_from_letter): Delete.
16436 (frv_option_override): Don't initialize it.
16437 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16438 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16439 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16440 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16441 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16442 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16443 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16444 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16445 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16446 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16447 (REG_CLASS_FROM_CONSTRAINT): Delete.
16449 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16451 PR middle-end/47581
16452 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16453 if frame size is 0 in a leaf function.
16455 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16458 * config/alpha/host-osf.c: New file.
16459 * config/alpha/x-osf: New file.
16460 * config.host (alpha*-dec-osf*): Use it.
16462 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16464 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16465 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16466 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16467 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16469 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16471 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16473 * config/stormy16/constraints.md: New file.
16474 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16475 Use satisfies_constraint_Q and satisfies_constraint_R.
16476 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16478 (xstormy16_legitiamte_address_p): Declare.
16479 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16480 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16481 (EXTRA_CONSTRAINT): Delete.
16482 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16484 (xstormy16_extra_constraint_p): Delete.
16486 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16488 PR tree-optimization/46494
16489 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16490 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16491 (pass_rtl_loop_done): Add TODO_verify_flow.
16492 * fwprop.c (pass_rtl_fwprop): Likewise.
16493 * modulo-sched.c (pass_sms): Likewise.
16494 * tree-ssa-dom.c (pass_dominator): Likewise.
16495 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16496 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16497 (pass_tree_loop_done): Likewise.
16498 * tree-ssa-pre.c (execute_pre): Likewise.
16499 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16500 * tree-ssa-sink.c (pass_sink_code): Likewise.
16501 * tree-vrp.c (pass_vrp): Likewise.
16503 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16505 * config/v850/constraints.md: New file.
16506 * config/v850/v850.md: Include it.
16507 * config/v850/predicates.md (reg_or_0_operand): Use
16508 satisfies_constraint_G.
16509 (special_symbolref_operand): Use satisfies_constraint_K.
16510 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16511 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16512 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16513 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16514 (EXTRA_CONSTRAINT): Delete.
16515 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16516 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16517 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16519 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16522 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16525 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16527 * config/mcore/constraints.md: New file.
16528 * config/mcore/mcore.md: Include it.
16529 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16530 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16531 (REG_CLASS_FROM_LETTER): Delete.
16532 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16533 insn_const_int_ok_for_constraint.
16534 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16535 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16536 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16537 (EXTRA_CONSTRAINT): Delete.
16539 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16542 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16543 (IS_SIGHANDLER): Define.
16544 (sparc64_is_sighandler): New function, split off from
16545 sparc64_fallback_frame_state.
16546 (sparc_is_sighandler): New function, split off from
16547 sparc_fallback_frame_state.
16548 (sparc64_fallback_frame_state): Merge with ...
16549 (sparc_fallback_frame_state): ... this into ...
16550 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16551 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16552 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16553 stack instead of hardcoded offsets.
16555 2011-02-14 Andriy Gapon <avg@freebsd.org>
16558 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16560 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16562 * configure: Regenerate.
16564 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16567 * gcc.c (asm_options): Correct spec matching --target-help.
16569 2011-02-12 Martin Jambor <mjambor@suse.cz>
16571 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16572 to gimple call error.
16574 2011-02-12 Mike Stump <mikestump@comcast.net>
16576 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16577 comments in backslash regions.
16579 2011-02-12 Mike Stump <mikestump@comcast.net>
16580 Jakub Jelinek <jakub@redhat.com>
16581 Iain Sandoe <iains@gcc.gnu.org>
16584 * dwarf2out.c (output_cfa_loc): When required, apply the
16585 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16586 (output_loc_sequence): Likewise.
16587 (output_loc_operands_raw): Likewise.
16588 (output_loc_sequence_raw): Likewise.
16589 (output_cfa_loc): Likewise.
16590 (output_loc_list): Suppress register number adjustment when
16591 calling output_loc_sequence()
16592 (output_die): Likewise.
16594 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16596 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16598 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16599 xtensa_memory_move_cost): New functions.
16600 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16602 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16605 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16606 in the current directory.
16607 * configure: Rebuilt.
16609 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16611 * config/darwin.c (darwin_override_options): Add a hunk missed
16612 from the commit of r168571. Trim comment line lengths and
16613 correct indents of the preceding block.
16615 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16617 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16620 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16622 * common.opt (nostartfiles): New Driver option.
16624 2011-02-11 Xinliang David Li <davidxl@google.com>
16626 PR tree-optimization/47707
16627 * tree-chrec.c (convert_affine_scev): Keep type precision.
16629 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16631 PR tree-optimization/47420
16632 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16634 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16636 PR rtl-optimization/47614
16637 * rtl.h (check_for_inc_dec): Declare.
16638 * dse.c (check_for_inc_dec): Externalize...
16639 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16640 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16642 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16645 * gcc.c (main): Do not compile inputs if there were errors in
16647 * opts-common.c (read_cmdline_option): Check for wrong language
16648 after other error checks.
16650 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16652 * cgraph.c: Fix comment typos.
16653 * cgraph.h: Likewise.
16654 * cgraphunit.c: Likewise.
16655 * ipa-cp.c: Likewise.
16656 * ipa-inline.c: Likewise.
16657 * ipa-prop.c: Likewise.
16658 * ipa-pure-const.c: Likewise.
16659 * ipa-ref.c: Likewise.
16660 * ipa-reference.c: Likewise.
16662 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16665 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16667 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16670 * doc/sourcebuild.texi (Require Support): Document
16671 dg-require-ascii-locale.
16673 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16675 * doc/lto.texi (Write summary): Fix missing parentheses.
16677 2011-02-10 DJ Delorie <dj@redhat.com>
16679 * config/m32c/m32c.c (m32c_option_override): Disable
16680 -fcombine-stack-adjustments until flag value tracking and compare
16681 optimization can be rewritten.
16683 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16685 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16687 (PROCESSOR_DEFAULT64): Likewise.
16689 2011-02-10 Richard Henderson <rth@redhat.com>
16691 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16692 change from 2011-02-03.
16693 * config/rx/rx.c (flags_from_code): Likewise.
16694 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16695 is valid, n/pz otherwise.
16696 (rx_select_cc_mode): Return CCmode if Y is not zero.
16698 2011-02-10 Richard Guenther <rguenther@suse.de>
16700 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16702 2011-02-10 Richard Guenther <rguenther@suse.de>
16704 PR tree-optimization/47677
16705 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16707 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16710 * combine.c (make_compound_operation): Only change shifts into
16711 multiplication for SCALAR_INT_MODE_P.
16713 2011-02-10 Jie Zhang <jie@codesourcery.com>
16717 2011-02-05 Jie Zhang <jie@codesourcery.com>
16719 * web.c (entry_register): Don't clobber the number of the
16720 first uninitialized reference in used[].
16722 2011-02-09 Richard Guenther <rguenther@suse.de>
16724 PR tree-optimization/47664
16725 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16728 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16732 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16734 (PROCESSOR_DEFAULT64): Same.
16735 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16737 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16741 2011-02-09 Martin Jambor <mjambor@suse.cz>
16743 PR middle-end/45505
16744 * tree-sra.c (struct access): New flags grp_scalar_read and
16745 grp_scalar_write. Changed description of assignment read and write
16747 (dump_access): Dump new flags, reorder all of them.
16748 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16749 to detect multiple scalar reads.
16750 (analyze_access_subtree): Use the new scalar read write flags instead
16751 of the old flags. Adjusted comments.
16753 2011-02-08 DJ Delorie <dj@redhat.com>
16756 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16761 * config/m68k/uclinux.opt: New.
16762 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16766 * config/cris/elf.opt (sim): New Driver option.
16768 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16770 * config/xtensa/elf.opt: New.
16771 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16773 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16775 * config/vax/elf.opt: New.
16776 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16778 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16780 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16782 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16784 * config/gnu-user.opt: New.
16785 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16786 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16787 *-*-uclinux*): Use gnu-user.opt.
16789 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16791 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16792 * config/i386/gnu.h (CPP_SPEC): Likewise.
16794 2011-02-08 Ian Lance Taylor <iant@google.com>
16796 * common.opt (fcx-limited-range): Add SetByCombined flag.
16797 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16798 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16799 (fassociative-math, freciprocal-math): Likewise.
16800 (funsafe-math-optimizations): Likewise.
16801 * opth-gen.awk: Handle SetByCombined.
16802 * optc-gen.awk: Likewise.
16803 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16804 (set_unsafe_math_optimizations_flags): Likewise.
16805 * doc/options.texi (Option properties): Document SetByCombined.
16807 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16809 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16810 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16811 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16812 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16813 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16815 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16817 PR tree-optimization/46834
16818 PR tree-optimization/46994
16819 PR tree-optimization/46995
16820 * graphite-sese-to-poly.c (used_outside_reduction): New.
16821 (detect_commutative_reduction): Call used_outside_reduction.
16822 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16823 translate_scalar_reduction_to_array only when at least one
16824 loop-phi/close-phi tuple has been detected.
16826 2011-02-08 Richard Guenther <rguenther@suse.de>
16828 PR middle-end/47639
16829 * tree-vect-generic.c (expand_vector_operations_1): Update
16831 (expand_vector_operations): ... not here. Cleanup EH info
16832 and the CFG if required.
16834 2011-02-08 Richard Guenther <rguenther@suse.de>
16836 PR tree-optimization/47641
16837 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16838 require type compatibility.
16840 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16842 * gimple-low.c (lower_function_body): Don't remove the location of
16843 the return statement here.
16844 (lower_gimple_return): Do it here instead but only if the return
16845 statement is actually used twice.
16847 2011-02-08 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/47632
16850 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16851 unused up_to_stmt parameter, return whether cfg-cleanup is
16852 necessary, remove EH info properly.
16853 (forward_propagate_into_gimple_cond): Adjust caller.
16854 (forward_propagate_into_cond): Likewise.
16855 (forward_propagate_comparison): Likewise.
16856 (tree_ssa_forward_propagate_single_use_vars): Make
16857 forward_propagate_comparison case similar to the two others.
16859 2011-02-08 Nick Clifton <nickc@redhat.com>
16861 * config/mn10300/mn10300.opt (mliw): New command line option.
16862 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16863 (liw_bundling): New automaton.
16864 (liw): New attribute.
16865 (liw_op): New attribute.
16866 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16867 (movsi_internal): Add LIW attributes.
16868 (andsi3): Likewise.
16869 (iorsi3): Likewise.
16870 (xorsi3): Likewise.
16871 (addsi3): Separate register and immediate alternatives.
16872 Add LIW attributes.
16873 (subsi3): Likewise.
16875 (aslsi3): Likewise.
16876 (lshrsi3): Likewise.
16877 (ashrsi3): Likewise.
16878 (liw): New pattern.
16879 * config/mn10300/mn10300.c (liw_op_names): New
16880 (mn10300_print_operand): Handle 'W' operand descriptor.
16881 (extract_bundle): New function.
16882 (check_liw_constraints): New function.
16883 (liw_candidate): New function.
16884 (mn10300_bundle_liw): New function.
16885 (mn10300_reorg): New function.
16886 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16887 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16888 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16889 __LIW__ or __NO_LIW__.
16890 * doc/invoke.texi: Describe the -mliw command line option.
16892 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16894 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16895 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16896 pthread_mutex_unlock): Remove.
16897 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16898 * config/pa/t-pa64: Likewise.
16899 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16900 shared libc if not linking against libpthread.
16901 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16903 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16906 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16907 on 10.6 and later to ensure that we always use the unwinder from
16908 the system. Only add -no_compact_unwind when tarteting darwin
16911 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16914 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16915 (vec_interleave_lowv2sf): Ditto.
16916 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16917 (vec_extract_oddv2sf): Ditto.
16919 2011-02-07 Mike Stump <mikestump@comcast.net>
16922 Add __ieee_divdc3 entry point.
16923 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16925 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16926 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16927 * config/darwin.c (darwin_rename_builtins): Add.
16928 * config/darwin-protos.h (darwin_rename_builtins): Add.
16930 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16933 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16936 2011-02-07 Mike Stump <mikestump@comcast.net>
16938 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16940 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16943 * config/avr/libgcc.S (exit): Move .endfunc
16945 2011-02-07 Richard Guenther <rguenther@suse.de>
16947 PR tree-optimization/47615
16948 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16949 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16950 (run_scc_vn): Initialize it.
16951 (visit_reference_op_load): Use it.
16952 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16954 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16956 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16957 DImode trapping arithmetic libfuncs.
16959 2011-02-07 Richard Guenther <rguenther@suse.de>
16961 PR tree-optimization/47621
16962 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16964 (execute_update_addresses_taken): ... here. Make it more
16965 conservative in what we accept.
16967 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16969 * config/sparc/freebsd.h (ASM_SPEC): Define.
16970 * config/sparc/vxworks.h (ASM_SPEC): Define.
16972 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16974 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16976 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16978 * doc/invoke.texi: Remove reference to compiler internals from
16979 user documentation.
16981 * reg-notes.def: Remove REG_VALUE_PROFILE.
16982 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16984 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16986 PR middle-end/47610
16987 * varasm.c (default_section_type_flags): If decl is NULL,
16988 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16990 2011-02-05 Jie Zhang <jie@codesourcery.com>
16993 * web.c (entry_register): Don't clobber the number of the
16994 first uninitialized reference in used[].
16996 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16998 PR tree-optimization/46194
16999 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
17000 (build_classic_dist_vector_1): Do not represent classic distance
17001 vectors when the access functions are variating in different loops.
17003 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17005 * config/mips/iris6.opt: New.
17006 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
17008 2011-02-04 Richard Henderson <rth@redhat.com>
17009 Steve Ellcey <sje@cup.hp.com>
17012 * config/ia64/predicates.md (mux1_brcst_element): New.
17013 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
17014 * config/ia64/ia64.c (ia64_unpack_assemble): New.
17015 (ia64_unpack_sign): New.
17016 (ia64_expand_unpack): Rewrite using new routines.
17017 (ia64_expand_widen_sum): Ditto.
17018 (ia64_expand_dot_prod_v8qi): Ditto.
17019 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
17020 routines, add endian check.
17021 (pmpy2_even): Rename from pmpy2_r, add endian check.
17022 (pmpy2_odd): Rename from pmpy2_l, add endian check.
17023 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
17024 (vec_widen_smult_hi_v4hi): Ditto.
17025 (vec_widen_umult_lo_v4hi): Ditto.
17026 (vec_widen_umult_hi_v4hi): Ditto.
17027 (mulv2si3): Change endian checks.
17028 (sdot_prodv4hi): Rewrite with new calls.
17029 (udot_prodv4hi): New.
17030 (vec_pack_ssat_v4hi): Add endian check.
17031 (vec_pack_usat_v4hi): Ditto.
17032 (vec_pack_ssat_v2si): Ditto.
17033 (max1_even): Rename from max1_r, add endian check.
17034 (max1_odd): Rename from max1_l, add endian check.
17035 (*mux1_rev): Format change.
17036 (*mux1_mix): Ditto.
17037 (*mux1_shuf): Ditto.
17038 (*mux1_alt): Ditto.
17039 (*mux1_brcst_v8qi): Use new predicate.
17040 (vec_extract_evenv8qi): Remove endian check.
17041 (vec_extract_oddv8qi): Ditto.
17042 (vec_interleave_lowv4hi): Format change.
17043 (vec_interleave_highv4hi): Ditto.
17044 (mix2_even): Rename from mix2_r, add endian check.
17045 (mix2_odd): Rename from mux2_l, add endian check.
17046 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17047 (vec_extract_evenodd_helper): Format change.
17048 (vec_extract_evenv4hi): Remove endian check.
17049 (vec_extract_oddv4hi): Remove endian check.
17050 (vec_interleave_lowv2si): Format change.
17051 (vec_interleave_highv2si): Format change.
17052 (vec_initv2si): Remove endian check.
17053 (vecinit_v2si): Add endian check.
17054 (reduc_splus_v2sf): Add endian check.
17055 (reduc_smax_v2sf): Ditto.
17056 (reduc_smin_v2sf): Ditto.
17057 (vec_initv2sf): Remove endian check.
17058 (fpack): Add endian check.
17059 (fswap): Add endian check.
17060 (vec_interleave_highv2sf): Add endian check.
17061 (vec_interleave_lowv2sf): Add endian check.
17062 (fmix_lr): Add endian check.
17063 (vec_setv2sf): Format change.
17064 (*vec_extractv2sf_0_be): Use shift to extract operand.
17065 (*vec_extractv2sf_1_be): New.
17066 (vec_pack_trunc_v4hi): Add endian check.
17067 (vec_pack_trunc_v2si): Format change.
17069 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17071 PR inline-asm/23200
17072 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17073 do bb, locus and block comparison and disallow loads if it is not set.
17074 (stmt_is_replaceable_p): New function.
17075 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17077 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17078 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17080 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17082 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17084 * config/rs6000/xilinx.opt: New.
17085 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17087 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17089 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17091 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17093 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17094 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17095 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17096 secondary_reload_info, xtensa_secondary_reload): Remove.
17097 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17098 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17099 (xtensa_preferred_reload_class): Make static. Change return and
17100 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17101 Use CONST_DOUBLE_P predicate.
17102 (xtensa_preferred_output_reload_class): New function.
17103 (xtensa_secondary_reload): Make static.
17105 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17107 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17108 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17109 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17111 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17113 PR middle-end/31490
17114 * output.h (SECTION_RELRO): Define.
17115 (SECTION_MACH_DEP): Adjust.
17116 (get_variable_section): New prototype.
17117 * varpool.c (varpool_finalize_named_section_flags): New function.
17118 (varpool_assemble_pending_decls): Call it.
17119 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17120 * cgraphunit.c (cgraph_output_in_order): Call
17121 varpool_finalize_named_section_flags.
17122 * varasm.c (get_section): Allow section flags conflicts between
17123 relro and read-only sections if the section hasn't been declared yet.
17124 Set SECTION_OVERRIDE after diagnosing section type conflict.
17125 (get_variable_section): No longer static.
17126 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17127 readonly sections that need relocations.
17128 (decl_readonly_section_1): New function.
17129 (decl_readonly_section): Use it.
17132 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17133 Steve Ellcey <sje@cup.hp.com>
17135 PR middle-end/31490
17136 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17137 if section attribute used.
17139 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17141 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17142 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17143 (darwin_init_sections): Remove assertion.
17145 2011-02-03 Nick Clifton <nickc@redhat.com>
17147 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17149 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17150 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17151 instead of "n" and "pz".
17152 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17155 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17158 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17159 fma, expand FMA_EXPR as fma{,f,l} call.
17162 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17163 copy them into a unsigned char variable and pass address of it to
17164 lto_output_data_stream.
17167 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17168 around backend_init_target and lang_dependent_init_target calls.
17169 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17170 (verify_cgraph_node): Don't call set_cfun here. Use
17171 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17172 Set error_found for incorrectly represented calls to thunks.
17174 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17177 PR rtl-optimization/43494
17178 * rtl.h (for_each_inc_dec_fn): New type.
17179 (for_each_inc_dec): Declare.
17180 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17181 (for_each_inc_dec_find_inc_dec): New fn.
17182 (for_each_inc_dec_find_mem): New fn.
17183 (for_each_inc_dec): New fn.
17184 * dse.c (struct insn_size): Remove.
17185 (replace_inc_dec, replace_inc_dec_mem): Remove.
17186 (emit_inc_dec_insn_before): New fn.
17187 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17188 (canon_address): Pass mem modes to cselib_lookup.
17189 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17190 (cselib_lookup_from_insn): Likewise.
17191 (cselib_subst_to_values): Likewise.
17192 * cselib.c (find_slot_memmode): New var.
17193 (cselib_find_slot): New fn. Use it instead of
17194 htab_find_slot_with_hash everywhere.
17195 (entry_and_rtx_equal_p): Use find_slot_memmode.
17196 (autoinc_split): New fn.
17197 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17198 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17199 Deal with autoinc. Special-case recursion into MEMs.
17200 (cselib_hash_rtx): Likewise.
17201 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17202 address and MEM modes.
17203 (cselib_subst_to_values): Add memmode, pass it on.
17205 (cselib_lookup): Add memmode argument, pass it on.
17206 (cselib_lookup_from_insn): Add memmode.
17207 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17208 (struct cselib_record_autoinc_data): New.
17209 (cselib_record_autoinc_cb): New fn.
17210 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17211 mode to cselib_lookup. Reset autoinced REGs here instead of...
17212 (cselib_process_insn): ... here.
17213 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17215 (add_uses): Likewise, also to cselib_subst_to_values.
17216 (add_stores): Likewise.
17217 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17218 cselib_subst_to_values.
17219 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17220 * gcse.c (do_local_cprop): Adjusted.
17221 * postreload.c (reload_cse_simplify_set): Adjusted.
17222 (reload_cse_simplify_operands): Adjusted.
17223 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17225 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17227 PR tree-optimization/45122
17228 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17229 unsafe assumptions when there's more than one loop exit.
17231 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17234 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17235 Document using vector double with the load/store builtins, and
17236 that the load/store builtins always use Altivec instructions.
17238 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17239 to use altivec memory instructions, even on VSX.
17240 (vector_altivec_store_<mode>): Ditto.
17242 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17245 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17246 V2DF, V2DI support to load/store overloaded builtins.
17248 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17249 altivec load/store builtins for V2DF/V2DI types.
17251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17252 set avoid indexed addresses on power6 if -maltivec.
17253 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17254 vector_altivec_load/vector_altivec_store builtins.
17255 (altivec_expand_st_builtin): Ditto.
17256 (altivec_expand_builtin): Add VSX memory builtins.
17257 (rs6000_init_builtins): Add V2DI types to internal types.
17258 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17259 load/store builtins.
17260 (rs6000_address_for_altivec): Insure memory address is appropriate
17263 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17264 vec_vsx_ld and vec_vsx_st.
17265 (vsx_store_<mode>): Ditto.
17267 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17268 variables to hold long long types for VSX vector memory builtins.
17269 (RS6000_BTI_unsigned_long_long): Ditto.
17270 (long_long_integer_type_internal_node): Ditti.
17271 (long_long_unsigned_type_internal_node): Ditti.
17273 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17274 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17275 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17277 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17279 (vec_vsx_st): Ditto.
17281 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17283 * config/pa/pa-hpux10.opt: New.
17284 * config/hpux11.opt (pthread): New Driver option.
17285 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17286 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17288 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17290 * config/ia64/vms.opt: New.
17291 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17293 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17296 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17297 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17298 generator functions.
17299 (vsx_floatuns<VSi><mode>2): Ditto.
17300 (vsx_fix_trunc<mode><VSi>2): Ditto.
17301 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17303 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17305 * config/i386/djgpp.opt (posix): New Driver option.
17307 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17309 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17310 Move to the unsupported targets list.
17312 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17314 PR rtl-optimization/47525
17315 * df-scan.c: Update copyright years.
17316 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17317 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17319 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17321 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17322 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17323 (ASM_OUTPUT_ASCII): Remove.
17324 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17326 2011-02-02 Jeff Law <law@redhat.com>
17328 PR middle-end/47543
17329 * reload.c (find_reloads_address): Handle reg+d address where both
17330 components are invalid by reloading the entire address.
17332 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17333 Richard Guenther <rguenther@suse.de>
17335 PR tree-optimization/40979
17337 * passes.c (init_optimization_passes): After LIM call copy_prop
17338 and DCE to clean up.
17339 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17341 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17343 PR tree-optimization/47576
17344 PR tree-optimization/47555
17345 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17346 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17347 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17348 * tree-scalar-evolution.c (follow_ssa_edge): Use
17349 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17351 2011-02-02 Richard Guenther <rguenther@suse.de>
17353 PR tree-optimization/47566
17354 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17356 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17360 * tree-inline.c (declare_return_variable): Remove unused caller
17365 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17366 * cfgexpand.c (account_used_vars_for_block): Use them.
17367 * tree-nrv.c (tree_nrv): Likewise.
17368 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17369 (dump_scope_block): Likewise.
17370 (remove_unused_locals): Likewise.
17374 * tree-inline.c (declare_return_variable): Add result decl to
17375 local decls only once.
17376 * gimple-low.c (record_vars_into): Mark newly-created variables
17379 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17385 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17387 (no_real_insns_p, schedule_block, set_priorities): Drop special
17388 treatment of boundary debug insns.
17389 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17390 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17391 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17392 (BOUNDARY_DEBUG_INSN_P): Likewise.
17393 (SCHEDULE_DEBUG_INSN_P): Likewise.
17394 * sched-rgn.c (init_ready_list): Drop special treatment of
17395 boundary debug insns.
17396 * final.c (rest_of_clean_state): Clear notes' BB.
17398 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17400 * config/openbsd.opt (assert=): New Driver option.
17402 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17404 * config/i386/nto.opt: New.
17405 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17407 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17409 * config/i386/netware.opt: New.
17410 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17412 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17414 * config/interix.opt (posix): New Driver option.
17416 2011-02-01 DJ Delorie <dj@redhat.com>
17418 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17420 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17423 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17425 PR tree-optimization/47561
17426 * toplev.c (process_options): Print the Graphite flags. Add
17427 flag_loop_flatten to the list of options requiring Graphite.
17429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17431 * config/i386/cygming.opt (posix): New Driver option.
17433 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17435 * config/arm/vxworks.opt: New.
17436 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17438 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17440 * config/alpha/elf.opt: New.
17441 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17442 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17444 2011-02-01 Richard Guenther <rguenther@suse.de>
17446 PR tree-optimization/47559
17447 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17448 store-motion on references that can throw.
17450 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17452 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17453 * tree-pass.h (TDF_CSELIB): New macro.
17454 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17455 cselib_lookup): Check for it rather than for TDF_DETAILS.
17457 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17460 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17461 is HOST_BIT_BUCKET.
17463 * opts.c (finish_options): Don't add x_aux_base_name if it is
17466 2011-02-01 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/47555
17470 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17472 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17474 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17477 * config/lm32/t-lm32: Add multilib for all CPU options.
17479 2011-02-01 Richard Guenther <rguenther@suse.de>
17481 PR tree-optimization/47541
17482 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17483 sure to have a field at offset zero.
17485 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17487 * config/arc/arc.opt (EB, EL): New Driver options.
17489 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17491 * config/alpha/osf5.opt: New.
17492 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17494 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17496 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17498 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17500 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17501 -floop-interchange.
17502 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17503 is an alias of -floop-interchange and that it requires the
17504 Graphite infrastructure.
17505 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17506 flag_loop_interchange based on the value of flag_tree_loop_linear.
17508 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17509 Richard Guenther <rguenther@suse.de>
17511 PR tree-optimization/47538
17512 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17513 type instead of r1type, except for comparisons. For right
17514 shifts and comparisons punt if there are mismatches in
17515 sizetype vs. non-sizetype types.
17517 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17519 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17522 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17524 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17526 * configure: Regenerate.
17528 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17530 * configure.ac (gcc_cv_ld_static_option): Define.
17531 (gcc_cv_ld_dynamic_option): Define.
17532 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17534 (HAVE_LD_STATIC_DYNAMIC): Update message.
17535 (LD_STATIC_OPTION): Define.
17536 (LD_DYNAMIC_OPTION): Define.
17537 * configure: Regenerate.
17538 * config.in: Regenerate.
17539 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17540 HAVE_LD_STATIC_DYNAMIC]: Use them.
17542 2011-01-31 Nick Clifton <nickc@redhat.com>
17544 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17545 registers inside interrupt handlers if the handler is not a leaf
17548 2011-01-31 Nick Clifton <nickc@redhat.com>
17550 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17551 reg_renumber returning an INVALID_REGNUM.
17553 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17556 * doc/install.texi: Document host options discarded when cross
17557 configuring target libraries.
17559 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17562 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17565 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17567 (no_real_insns_p, schedule_block, set_priorities): Drop special
17568 treatment of boundary debug insns.
17569 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17570 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17571 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17572 (BOUNDARY_DEBUG_INSN_P): Likewise.
17573 (SCHEDULE_DEBUG_INSN_P): Likewise.
17574 * sched-rgn.c (init_ready_list): Drop special treatment of
17575 boundary debug insns.
17576 * final.c (rest_of_clean-state): Clear notes' BB.
17578 2011-01-31 Alan Modra <amodra@gmail.com>
17580 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17581 toc relative expressions as we do in print_operand_address.
17583 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17585 * doc/extend.texi: Follow spelling conventions.
17586 * doc/invoke.texi: Fix a typo.
17588 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17590 * config/hpux11.opt: New.
17591 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17592 ia64*-*-hpux*): Use hpux11.opt.
17594 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17596 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17599 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17601 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17604 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17606 * doc/install.texi (Binaries): Remove outdated reference for
17607 Motorola 68HC11/68HC12 downloads.
17609 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17611 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17614 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17617 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17620 2011-01-28 Ahmad Sharif <asharif@google.com>
17622 * value-prof.c (check_counter): Corrected error message.
17624 2011-01-29 Jie Zhang <jie@codesourcery.com>
17626 * config/arm/arm.c (arm_legitimize_reload_address): New.
17627 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17628 arm_legitimize_reload_address.
17629 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17631 2011-01-28 Ian Lance Taylor <iant@google.com>
17633 * godump.c (go_define): Ignore macros whose definitions include
17634 two adjacent operands.
17636 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17639 * varasm.c (force_const_mem): Store copy of x in desc->constant
17640 instead of x itself.
17641 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17642 itself into REG_EQUAL note.
17644 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17646 * config/freebsd.opt (posix, rdynamic): New Driver options.
17648 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17650 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17651 -Bstatic/-Bdynamic.
17652 * configure: Regenerate.
17654 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17656 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17657 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17659 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17661 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17662 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17663 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17664 (s390_preferred_reload_class): Make static. Change return and
17665 'rclass' argument type to reg_class_t.
17667 2011-01-27 Jan Hubicka <jh@suse.cz>
17669 PR middle-end/46949
17670 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17671 (process_function_and_variable_attributes): Check defined weakrefs.
17673 2011-01-27 Martin Jambor <mjambor@suse.cz>
17675 PR tree-optimization/47228
17676 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17677 build_ref_for_offset.
17679 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17681 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17683 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17685 PR rtl-optimization/46856
17686 * postreload.c (reload_combine_recognize_const_pattern): Do not
17687 separate cc0 setter and user on cc0 targets.
17689 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17692 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17693 passed a VOID_TYPE expression, immediately emit an error and
17694 return error_mark_node.
17696 2011-01-26 Jeff Law <law@redhat.com>
17698 PR rtl-optimization/47464
17699 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17700 rather than may_trap_p as needed.
17702 2011-01-26 DJ Delorie <dj@redhat.com>
17704 PR rtl-optimization/46878
17705 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17706 setter/user dependency as well.
17708 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17710 PR rtl-optimization/44469
17711 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17712 after removing trivially dead basic blocks.
17714 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17716 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17717 * config/frv/frv.h (LINK_SPEC): Likewise.
17718 * config/i386/netware.h (LINK_SPEC): Likewise.
17719 * config/m68k/linux.h (ASM_SPEC): Likewise.
17720 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17721 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17722 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17723 * config/sparc/linux.h (ASM_SPEC): Likewise.
17724 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17725 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17727 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17729 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17730 * config/frv/frv.h (ASM_SPEC): Likewise.
17731 * config/m68k/linux.h (ASM_SPEC): Likewise.
17732 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17733 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17734 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17735 * config/sparc/linux.h (ASM_SPEC): Likewise.
17736 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17737 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17739 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17741 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17742 * config/frv/frv.h (LINK_SPEC): Likewise.
17743 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17745 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17747 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17748 * config/frv/frv.h (ASM_SPEC): Likewise.
17749 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17750 * config/m68k/linux.h (ASM_SPEC): Likewise.
17751 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17752 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17753 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17754 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17755 * config/sparc/linux.h (ASM_SPEC): Likewise.
17756 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17757 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17758 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17760 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17763 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17765 (vec_extract_evenodd_help): Ditto.
17766 (vec_extract_evenv4hi): Ditto.
17767 (vec_extract_oddv4hi): Ditto.
17768 (vec_interleave_lowv2si): Ditto.
17769 (vec_interleave_highv2si): Ditto.
17770 (vec_extract_evenv2si): Ditto.
17771 (vec_extract_oddv2si: Ditto.
17772 (vec_pack_trunc_v2si): Ditto.
17774 2011-01-22 Jan Hubicka <jh@suse.cz>
17777 * cgraph.h (cgraph_local_info): New field can_change_signature.
17778 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17779 signature can change.
17780 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17782 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17783 (cgraph_function_versioning): We can not change signature of functions
17784 that don't allow that.
17785 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17786 (lto_input_node): Likewise.
17787 * ipa-inline.c (compute_inline_parameters): Compute
17788 local.can_change_signature.
17789 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17790 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17791 functions that can not change signature.
17792 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17793 init_cumulative_args): Do not use local calling conventions
17794 for functions that can not change signature.
17796 2011-01-22 Jan Hubicka <jh@suse.cz>
17798 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17800 2011-01-26 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/47190
17803 * cgraphunit.c (process_common_attributes): New function.
17804 (process_function_and_variable_attributes): Use it.
17806 2011-01-26 Richard Guenther <rguenther@suse.de>
17809 * cgraphbuild.c (record_eh_tables): Record reference to personality
17812 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17815 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17816 non-debug insns from moving up.
17818 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17821 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17822 t-dlldir{,-x} fragment for build and add it to tmake_file.
17823 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17824 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17825 * config/i386/t-dlldir: New file.
17826 (SHLIB_DLLDIR): Define.
17827 * config/i386/t-dlldir-x: New file.
17828 (SHLIB_DLLDIR): Define.
17829 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17830 (SHLIB_INSTALL): Use it.
17832 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17835 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17836 lower bound of the allowed Thumb-2 coprocessor load/store
17837 index range to -256. Add explaining comment.
17839 2011-01-25 Ian Lance Taylor <iant@google.com>
17841 * godump.c (go_define): Improve lexing of macro expansion to only
17842 accept expressions which match Go spec.
17844 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17847 * tree.c (handle_dll_attribute): Handle it.
17848 * doc/extend.texi (@item dllexport): Mention it.
17849 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17851 2011-01-25 Ian Lance Taylor <iant@google.com>
17853 PR tree-optimization/26854
17854 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17855 (decl_jump_unsafe): Move higher in file, with no other change.
17856 (bind): Set has_jump_unsafe_decl if appropriate.
17857 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17858 (check_earlier_gotos): Likewise.
17859 (c_check_switch_jump_warnings): Likewise.
17861 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17863 * doc/invoke.texi (Warning Options): Add missing hyphen.
17864 (-fprofile-dir): Minor grammatical fixes.
17865 (-fbranch-probabilities): Likewise.
17867 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17871 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17873 (no_real_insns_p, schedule_block, set_priorities): Drop special
17874 treatment of boundary debug insns.
17875 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17876 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17877 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17878 (BOUNDARY_DEBUG_INSN_P): Likewise.
17879 (SCHEDULE_DEBUG_INSN_P): Likewise.
17880 * sched-rgn.c (init_ready_list): Drop special treatment of
17881 boundary debug insns.
17882 * final.c (rest_of_clean-state): Clear notes' BB.
17884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17886 * Makefile.in (LAMBDA_H): Removed.
17887 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17888 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17889 lambda-trans.o, and tree-loop-linear.o.
17890 (lto-symtab.o): Remove dependence on LAMBDA_H.
17891 (tree-loop-linear.o): Remove rule.
17892 (lambda-mat.o): Same.
17893 (lambda-trans.o): Same.
17894 (lambda-code.o): Same.
17895 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17896 (tree-vect-slp.o): Same.
17897 * hwint.h (gcd): Moved here.
17898 (least_common_multiple): Same.
17899 * lambda-code.c: Removed.
17900 * lambda-mat.c: Removed.
17901 * lambda-trans.c: Removed.
17902 * lambda.h: Removed.
17903 * tree-loop-linear.c: Removed.
17904 * lto-symtab.c: Do not include lambda.h.
17905 * omega.c (gcd): Removed.
17906 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17907 * tree-data-ref.c (print_lambda_vector): Moved here.
17908 (lambda_vector_copy): Same.
17909 (lambda_matrix_copy): Same.
17910 (lambda_matrix_id): Same.
17911 (lambda_vector_first_nz): Same.
17912 (lambda_matrix_row_add): Same.
17913 (lambda_matrix_row_exchange): Same.
17914 (lambda_vector_mult_const): Same.
17915 (lambda_vector_negate): Same.
17916 (lambda_matrix_row_negate): Same.
17917 (lambda_vector_equal): Same.
17918 (lambda_matrix_right_hermite): Same.
17919 * tree-data-ref.h: Do not include lambda.h.
17920 (lambda_vector): Moved here.
17921 (lambda_matrix): Same.
17922 (dependence_level): Same.
17923 (lambda_transform_legal_p): Removed declaration.
17924 (lambda_collect_parameters): Same.
17925 (lambda_compute_access_matrices): Same.
17926 (lambda_vector_gcd): Same.
17927 (lambda_vector_new): Same.
17928 (lambda_vector_clear): Same.
17929 (lambda_vector_lexico_pos): Same.
17930 (lambda_vector_zerop): Same.
17931 (lambda_matrix_new): Same.
17932 * tree-flow.h (least_common_multiple): Removed declaration.
17933 * tree-parloops.c (lambda_trans_matrix): Moved here.
17934 (LTM_MATRIX): Same.
17935 (LTM_ROWSIZE): Same.
17936 (LTM_COLSIZE): Same.
17937 (LTM_DENOMINATOR): Same.
17938 (lambda_trans_matrix_new): Same.
17939 (lambda_matrix_vector_mult): Same.
17940 (lambda_transform_legal_p): Same.
17941 * tree-pass.h (pass_linear_transform): Removed declaration.
17942 * tree-ssa-loop.c (tree_linear_transform): Removed.
17943 (gate_tree_linear_transform): Removed.
17944 (pass_linear_transform): Removed.
17945 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17946 flag_loop_interchange.
17948 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17950 PR tree-optimization/47265
17951 PR tree-optimization/47443
17952 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17953 if name still has some uses.
17955 2011-01-25 Martin Jambor <mjambor@suse.cz>
17957 PR tree-optimization/47382
17958 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17959 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17961 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17963 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17964 sjlj_except_unwind_info.
17966 2011-01-25 Richard Guenther <rguenther@suse.de>
17968 PR tree-optimization/47426
17969 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17970 visible functions results escape.
17972 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17975 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17976 (arm_get_frame_offsets): Use it.
17978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17979 Jakub Jelinek <jakub@redhat.com>
17981 PR tree-optimization/47271
17982 * tree-if-conv.c (bb_postdominates_preds): New.
17983 (if_convertible_bb_p): Call bb_postdominates_preds.
17984 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17985 (predicate_scalar_phi): Call bb_postdominates_preds.
17987 2011-01-25 Nick Clifton <nickc@redhat.com>
17989 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17990 * config/rx/rx.c (rx_function_value): Likewise.
17991 (rx_promote_function_mode): Likewise.
17992 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17993 in order to make it legitimate.
17994 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17995 make sure that the first operand is the same as the result register.
17996 (addsi3_unspec): Delete.
17997 (subdi3): Do not accept immediate operands.
17998 (subdi3_internal): Likewise.
18000 2011-01-25 Jeff Law <law@redhat.com>
18002 PR rtl-optimization/37273
18003 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18004 handle them like argument loads from stack slots. Do not double
18005 count memory for memory constants and argument loads from stack slots.
18007 2011-01-25 Jakub Jelinek <jakub@redhat.com>
18009 PR tree-optimization/47427
18010 PR tree-optimization/47428
18011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
18012 coalesce if the new root var would be TREE_READONLY.
18014 2011-01-25 Richard Guenther <rguenther@suse.de>
18016 PR middle-end/47414
18017 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
18018 correct type for TBAA.
18020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18022 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
18023 (close_phi_written_to_memory): Call for_each_index with
18024 dr_indices_valid_in_loop.
18026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18028 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
18029 when it is initialized.
18031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18033 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18034 call to graphite_find_data_references_in_stmt.
18035 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18036 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18037 call to graphite_find_data_references_in_stmt.
18038 (analyze_drs_in_stmts): Same.
18039 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18040 in which the scalar analysis of indices is performed.
18041 (create_data_ref): Same. Update call to dr_analyze_indices.
18042 (find_data_references_in_stmt): Update call to create_data_ref.
18043 (graphite_find_data_references_in_stmt): Same.
18044 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18046 (create_data_ref): Same.
18047 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18048 call to create_data_ref.
18050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18052 * graphite-sese-to-poly.c (build_poly_scop): Move
18053 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18057 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18058 VAR_DECL, PARM_DECL, and RESULT_DECL.
18060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18062 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18063 in a reduction PBB.
18064 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18065 that have already been marked as PBB_IS_REDUCTION.
18067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18069 * graphite-scop-detection.c (same_close_phi_node): New.
18070 (remove_duplicate_close_phi): New.
18071 (make_close_phi_nodes_unique): New.
18072 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18076 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18077 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18078 of both data references to be the same.
18080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18082 * graphite-dependences.c (build_lexicographical_constraint): Remove
18083 the gdim parameter.
18084 (build_lexicographical_constraint): Adjust call to
18085 ppl_powerset_is_empty.
18086 (dependence_polyhedron): Same.
18087 (graphite_legal_transform_dr): Same.
18088 (graphite_carried_dependence_level_k): Same.
18089 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18091 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18095 * graphite-sese-to-poly.c
18096 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18097 (close_phi_written_to_memory): New.
18098 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18103 * doc/install.texi: Update the expected version number of PPL to 0.11.
18104 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18105 #if PPL_VERSION_MINOR < 11.
18107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18109 * graphite-dependences.c: Include graphite-cloog-util.h.
18110 (new_poly_ddr): Inlined into dependence_polyhedron.
18111 (free_poly_ddr): Moved close by new_poly_ddr.
18112 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18113 Early return NULL when ppl_powerset_is_empty returns true.
18114 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18115 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18116 (graphite_legal_transform_dr): Call new_poly_ddr.
18117 (graphite_carried_dependence_level_k): Same.
18118 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18119 (dot_transformed_deps_stmt_1): Removed.
18120 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18121 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18122 (dot_deps_1): Call dot_deps_2.
18123 * Makefile.in (graphite-dependences.o): Add missing dependence on
18124 graphite-cloog-util.h.
18126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18128 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18129 (build_lexicographical_constraint): Same.
18130 (dependence_polyhedron_1): Same.
18131 (graphite_legal_transform_dr): Same.
18132 (graphite_carried_dependence_level_k): Same.
18133 * graphite-ppl.c (ppl_powerset_is_empty): New.
18134 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18135 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18139 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18140 the "a followed by b" relation and document it.
18142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18144 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18145 iteration when the bag of constraints is empty.
18147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18149 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18153 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18154 nest and two loop depths as parameters.
18155 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18156 lst_perfect_nestify.
18158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18160 * graphite-dependences.c (print_pddr): Call
18161 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18165 * graphite-ppl.c (debug_gmp_value): New.
18166 * graphite-ppl.h (debug_gmp_value): Declared.
18168 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18170 * doc/install.texi: Document availability of cloog-0.16.
18172 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18174 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18175 invalid postdominance info.
18177 2011-01-24 Jan Hubicka <jh@suse.cz>
18180 * doc/extend.texi (weak pragma): Drop claim that it must
18181 appear before definition.
18182 * varasm.c (merge_weak, declare_weak): Only sanity check
18183 that DECL is not output at a time it is declared weak.
18185 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18187 * machmode.def: Fixed comments.
18189 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18191 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18193 2011-01-24 Paul Koning <ni1d@arrl.net>
18195 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18198 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18202 (block_info): Add scanned and prev.
18203 (move_or_delete_vzeroupper_2): Return if the basic block
18204 has been scanned and the upper 128bit state is unchanged
18205 from the last scan.
18206 (move_or_delete_vzeroupper_1): Return true if the exit
18208 (move_or_delete_vzeroupper): Visit basic blocks using the
18209 work-list based algorithm based on vt_find_locations in
18212 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18214 2011-01-24 Nick Clifton <nickc@redhat.com>
18216 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18217 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18218 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18219 then define __v850e1__.
18220 * doc/invoke.texi: Document -mv850es.
18222 2011-01-24 Richard Henderson <rth@redhat.com>
18224 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18225 compound unordered comparisons.
18226 * config/rx/rx.c (rx_split_fp_compare): Remove.
18227 * config/rx/rx-protos.h: Update.
18228 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18229 (cbranchsf4): Don't call rx_split_fp_compare.
18230 (*cbranchsf4): Use rx_split_cbranch.
18231 (*cmpsf): Don't accept "i" constraint.
18232 (*conditional_branch): Only valid after reload.
18233 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18235 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18238 * config/rs6000/altivec.md (vector constant splitters): Add
18239 support for creating vector single precision constants if -mvsx is
18240 used and we would create the constant using Altivec primitives.
18242 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18243 Richard Sandiford <rdsandiford@googlemail.com>
18245 PR rtl-optimization/47166
18246 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18247 mechanism for PRE_MODIFY and POST_MODIFY.
18248 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18251 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18253 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18255 2011-01-22 Jan Hubicka <jh@suse.cz>
18258 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18260 2011-01-22 Jan Hubicka <jh@suse.cz>
18262 PR tree-optimization/43884
18264 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18265 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18267 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18269 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18270 * config/s390/s390.c (s390_register_move_cost,
18271 s390_memory_move_cost): New.
18272 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18274 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18276 PR middle-end/47401
18277 * except.c (sjlj_assign_call_site_values): Move setting the
18278 crtl->uses_eh_lsda flag to ...
18279 (sjlj_mark_call_sites): ... here.
18280 (sjlj_emit_function_enter): Support NULL dispatch label.
18281 (sjlj_build_landing_pads): In a function with no landing pads
18282 that still has must-not-throw regions, generate code to register
18283 a personality function with empty LSDA.
18285 2011-01-21 Richard Henderson <rth@redhat.com>
18287 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18289 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18291 * compare-elim.c: New file.
18292 * Makefile.in (OBJS-common): Add it.
18293 (compare-elim.o): New.
18294 * common.opt (fcompare-elim): New.
18295 * opts.c (default_options_table): Add OPT_fcompare_elim.
18296 * tree-pass.h (pass_compare_elim_after_reload): New.
18297 * passes.c (init_optimization_passes): Add it.
18298 * recog.h: Protect against re-inclusion.
18299 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18300 * doc/invoke.texi (-fcompare-elim): Document it.
18301 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18302 * doc/tm.texi: Rebuild.
18304 2011-01-22 Nick Clifton <nickc@redhat.com>
18306 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18307 rx_split_fp_compare.
18309 2011-01-22 Nick Clifton <nickc@redhat.com>
18311 * config/rx/rx.md (UNSPEC_CONST): New.
18312 (deallocate_and_return): Wrap the amount popped off the stack in
18313 an UNSPEC_CONST in order to stop it being rejected by
18314 -mmax-constant-size.
18315 (pop_and_return): Add a "(return)" rtx.
18316 (call): Drop the immediate operand.
18317 (call_internal): Likewise.
18318 (call_value): Likewise.
18319 (call_value_internal): Likewise.
18320 (sibcall_internal): Likewise.
18321 (sibcall_value_internal): Likewise.
18322 (sibcall): Likewise. Generate an explicit call using
18324 (sibcall_value): Likewise.
18325 (mov<>): FAIL if a constant operand is not legitimate.
18326 (addsi3_unpsec): New pattern.
18328 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18329 (ok_for_max_constant): New function.
18330 (gen_safe_add): New function.
18331 (rx_expand_prologue): Use gen_safe_add.
18332 (rx_expand_epilogue): Likewise.
18333 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18336 2011-01-21 Jeff Law <law@redhat.com>
18338 PR tree-optimization/47053
18339 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18340 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18341 statements are deleted.
18342 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18343 is nonempty, then purge dead edges and cleanup the CFG.
18345 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18348 Temporarily revert:
18349 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18351 * tree-dfa.c (create_var_ann): Mark variable as used.
18353 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18355 PR middle-end/45566
18356 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18357 notes from other section in hot/cold partitioning even if
18358 last_action is -3. Increment call_site_base.
18360 PR rtl-optimization/47366
18361 * fwprop.c (forward_propagate_into): Return bool. If
18362 any changes are made, -fnon-call-exceptions is used and
18363 REG_EH_REGION note is present, call purge_dead_edges
18364 and return true if it purged anything.
18365 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18366 any EH edges were purged.
18368 2011-01-21 Jeff Law <law@redhat.com>
18370 PR rtl-optimization/41619
18371 * caller-save.c (setup_save_areas): Break out code to determine
18372 which hard regs are live across calls by examining the reload chains
18373 so that it is always used.
18374 Eliminate code which checked REG_N_CALLS_CROSSED.
18376 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18378 PR tree-optimization/47355
18379 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18380 NOP has non-debug uses beyond PHIs in new_bb.
18382 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18385 * cfgexpand.c (account_used_vars_for_block): Only account vars
18386 that are annotated as used.
18387 (estimated_stack_frame_size): Don't set TREE_USED.
18388 * tree-dfa.c (create_var_ann): Mark variable as used.
18390 2011-01-21 Richard Guenther <rguenther@suse.de>
18392 PR middle-end/47395
18393 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18395 2011-01-21 Richard Guenther <rguenther@suse.de>
18397 PR tree-optimization/47365
18398 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18399 (vn_reference_lookup_pieces): Adjust.
18400 (vn_reference_lookup): Likewise.
18401 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18402 (vn_reference_lookup_3): Only look through kills if in
18403 VN_WALKREWRITE mode.
18404 (vn_reference_lookup_pieces): Adjust.
18405 (vn_reference_lookup): Likewise.
18406 (visit_reference_op_load): Likewise.
18407 (visit_reference_op_store): Likewise.
18408 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18409 (compute_avail): Likewise.
18410 (eliminate): Likewise.
18412 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18414 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18415 DECL_IGNORED_P non-reg vars if they are used.
18417 PR tree-optimization/47391
18418 * varpool.c (const_value_known_p): Return false if
18421 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18424 * config/i386/i386.c (ix86_local_alignment): Handle
18425 case for va_list_type_node is nil.
18426 (ix86_canonical_va_list_type): Likewise.
18428 2011-01-21 Alan Modra <amodra@gmail.com>
18430 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18431 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18433 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18435 * config/arm/arm.md (define_attr type): Rename f_load
18436 and f_store to f_fpa_load and f_fpa_store. Update.
18437 (write_conflict): Deal with rename fallout.
18438 (*push_fp_multi): Likewise.
18439 * config/arm/fpa.md (f_load): Use f_fpa_load.
18440 (f_store): Use f_fpa_store.
18441 (*movsf_fpa): Likewise.
18442 (*movdf_fpa): Likewise.
18443 (*movxf_fpa): Likewise.
18444 (*thumb2_movsf_fpa): Likewise.
18445 (*thumb2_movdf_fpa): Likewise.
18446 (*thumb2_movxf_fpa): Likewise.
18447 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18448 f_loadd and f_stored.
18449 (*thumb2_movdi_vfp): Likewise.
18450 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18451 (*thumb2_movsi_vfp): Likewise.
18452 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18453 Use f_loads instead of f_load.
18454 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18456 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18458 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18459 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18460 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18461 (xtensa_mode_dependent_address_p): New function.
18462 (constantpool_address_p): Make static. Change return type to bool.
18463 Change argument type to const_rtx. Use CONST_INT_P predicate.
18465 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18468 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18470 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18473 * cfgexpand.c (expand_debug_expr): Instead of generating
18474 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18477 2011-01-20 Richard Guenther <rguenther@suse.de>
18479 PR middle-end/47370
18480 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18481 the pointer operand of MEM_REFs.
18483 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18485 PR tree-optimization/46130
18486 * ipa-split.c (consider_split): If return_bb contains non-virtual
18487 PHIs other than for retval or if split_function would not adjust it,
18490 2011-01-20 Richard Guenther <rguenther@suse.de>
18492 PR tree-optimization/47167
18493 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18494 Revert previous change, only avoid enumeral type changes.
18496 2011-01-19 Mike Stump <mikestump@comcast.net>
18498 * doc/tm.texi.in (BRANCH_COST): Englishify.
18499 * doc/tm.texi (BRANCH_COST): Likewise.
18501 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18504 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18505 (gen_scheduled_generic_parms_dies): New functions.
18506 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18507 generation for the end of CU compilation.
18508 (dwarf2out_finish): Generate template parameters DIEs here.
18510 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18513 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18514 debug bind stmt on merge edges.
18516 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18520 * function.c (instantiate_expr): Instantiate incoming rtl of
18521 implicit arguments, and recurse on VALUE_EXPRs.
18522 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18523 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18525 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18527 * c-parser.c (c_parser_for_statement): Initialize
18528 collection_expression.
18530 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18532 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18534 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18536 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18537 (LINK_SHLIB_SPEC): Don't use %(link_path).
18538 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18540 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18542 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18543 (NO_SHARED_LIB_SUPPORT): Remove.
18544 (LINK_SHLIB_SPEC): Remove one conditional definition.
18546 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18548 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18550 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18551 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18552 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18553 %{call_shared} and conditionals on these options not being passed.
18554 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18557 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18559 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18562 * ipa-split.c: Spelling fixes.
18564 2011-01-19 Richard Henderson <rth@redhat.com>
18566 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18567 (*mulsi3): Likewise.
18569 * longlong.h [__mn10300__] (count_leading_zeros): New.
18570 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18571 [__mn10300__] (add_ssaaaa, subddmmss): New.
18572 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18573 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18575 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18577 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18579 2011-01-19 Richard Henderson <rth@redhat.com>
18581 * config/mn10300/mn10300.md (addsi3_flags): New.
18582 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18583 (subsi3_flags, subc_internal, subdi3): New.
18584 (subdi3_internal, *subdi3_degenerate): New.
18585 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18587 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18588 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18589 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18590 * config/mn10300/mn10300-protos.h: Update.
18591 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18592 (return_ret): Likewise. Rename from return_internal_regs.
18593 (return_internal): Remove.
18595 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18596 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18597 (mn10300_legitimate_constant_p): Likewise.
18598 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18599 (mn10300_frame_size): New.
18600 (mn10300_expand_prologue): Use it.
18601 (mn10300_expand_epilogue): Likewise.
18602 (mn10300_initial_offset): Likewise.
18603 * config/mn10300/mn10300-protos.h: Update.
18604 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18605 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18606 (prologue, epilogue, return_internal): Tidy output code.
18607 (mn10300_store_multiple_operation, return): Likewise.
18608 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18609 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18610 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18611 (load_pic, am33_load_pic): New.
18612 (mn10300_load_pic0, mn10300_load_pic1): New.
18614 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18615 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18616 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18617 (cc_flags_for_mode, cc_flags_for_code): New.
18618 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18619 overflow flag is not valid. Validate that the flags we need
18620 for the comparison are valid.
18621 (mn10300_output_cmp): Remove.
18622 (mn10300_output_add): New.
18623 (mn10300_select_cc_mode): Use cc_flags_for_code.
18624 (mn10300_split_cbranch): New.
18625 (mn10300_match_ccmode): New.
18626 (mn10300_split_and_operand_count): New.
18627 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18629 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18630 (addsi3): ... here. Use mn10300_output_add.
18631 (*addsi3_flags): New.
18632 (*am33_subsi3, *mn10300_subsi3): Merge...
18633 (subsi3): ... here. Use attribute isa.
18634 (*subsi3_flags): New.
18635 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18637 (*am33_andsi3, *mn10300_andsi3): Merge...
18638 (andsi3): ... here.
18639 (*andsi3_flags): New.
18640 (andsi3 splitters): New.
18641 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18642 (iorsi3): ... here.
18643 (*iorsi3_flags): New.
18644 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18645 (xorsi3): ... here.
18646 (*xorsi3_flags): New.
18647 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18648 (one_cmplsi2): ... here.
18649 (*one_cmplsi2_flags): New.
18650 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18651 instead of "dax" in constraints. Use mn10300_split_cbranch.
18652 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18653 use matching constraints to eliminate a self-comparison.
18654 (*integer_conditional_branch): Rename from integer_conditional_branch.
18655 Use int_mode_flags to match CC_REG.
18656 (*cbranchsi4_btst, *btstsi): New.
18657 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18658 mn10300_split_cbranch.
18659 (*am33_cmpsf): Rename from am33_cmpsf.
18660 (*float_conditional_branch): Rename from float_conditional_branch.
18661 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18662 (zero_extendqisi2): ... here.
18663 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18664 (zero_extendhisi2): ... here.
18665 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18666 (extendqisi2): ... here.
18667 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18668 (extendhisi2): ... here.
18669 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18670 (ashlsi3): ... here.
18671 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18672 (lshrsi3): ... here.
18673 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18674 (ashrsi3): ... here.
18675 (consecutive add peephole): Remove.
18676 * config/mn10300/predicates.md (label_ref_operand): New.
18677 (int_mode_flags): New.
18678 (CCZN_comparison_operator): New.
18680 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18681 (throughput_42_latency_43): New reservation.
18682 (mulsidi3, umulsidi3): New expanders.
18683 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18684 the MDR register to allocation; separately allocate the low and
18685 high parts of the DImode result.
18686 (umulsidi3_internal): Similarly.
18687 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18688 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18689 (udivsi3, umodsi3): Remove.
18690 (udivmodsi4, divmodsi4): New expanders.
18691 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18692 (*divmodsi4): Simiarly.
18693 (ext_internal): New.
18695 * config/mn10300/constraints.md ("z"): New constraint.
18696 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18697 (FIXED_REGISTERS): Don't fix MDR.
18698 (CALL_USED_REGSITERS): Reformat nicely.
18699 (REG_ALLOC_ORDER): Add MDR.
18700 (enum regclass): Add MDR_REGS.
18701 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18702 (IRA_COVER_CLASSES): Add MDR_REGS.
18703 (REGNO_REG_CLASS): Handle MDR_REG.
18704 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18705 (mn10300_register_move_cost): Likewise.
18706 * config/mn10300/mn10300.md (MDR_REG): New.
18707 (*movsi_internal): Handle moves to/from MDR_REGS.
18709 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18711 (mn10300_secondary_reload): Tidy combination reload classes.
18712 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18713 addresses for AM33. Allow symbolic offsets for reg+imm.
18714 (mn10300_regno_in_class_p): New.
18715 (mn10300_legitimize_reload_address): New.
18716 * config/mn10300/mn10300.h (enum reg_class): Remove
18717 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18718 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18719 SP_OR_GENERAL_REGS.
18720 (REG_CLASS_NAMES): Update to match.
18721 (REG_CLASS_CONTENTS): Likewise.
18722 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18723 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18724 (REGNO_IN_RANGE_P): Remove.
18725 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18726 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18727 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18728 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18729 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18730 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18731 (REGNO_GENERAL_P): New.
18732 (HAVE_POST_MODIFY_DISP): New.
18733 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18734 (LEGITIMIZE_RELOAD_ADDRESS): New.
18735 * config/mn10300/mn10300-protos.h: Update.
18737 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18738 DATA_REGS for AM33 stack-pointer destination.
18739 (mn10300_preferred_output_reload_class): Likewise.
18740 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18741 into a form appropriate for ...
18742 (TARGET_SECONDARY_RELOAD): New.
18743 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18744 * config/mn10300/mn10300-protos.h: Update.
18745 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18746 reload_insi; use the "A" constraint for the scratch; handle AM33
18747 moves of sp to non-address registers.
18749 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18750 (*movqi_internal): ... here.
18751 (*am33_movhi, *mn10300_movhi): Merge into...
18752 (*movhi_internal): ... here.
18753 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18754 as the source/destination of moves from/to SP.
18755 (movsf): Only allow for AM33-2.
18756 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18757 any integer constant constraint. Only allow for AM33-2. Tidy
18758 all of the alternative outputs.
18759 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18760 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18762 (udivsi3, umodsi3): New patterns for MN103 only.
18764 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18766 * doc/tm.texi.in: Spell out that a lack of register class unions
18768 * doc/tm.texi: Regenerate.
18770 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18772 PR rtl-optimization/47337
18773 * dce.c (check_argument_store): New function.
18774 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18776 PR tree-optimization/47290
18777 * tree-eh.c (infinite_empty_loop_p): New function.
18778 (cleanup_empty_eh): Use it.
18780 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18783 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18784 (a64_expand_widen_sum): Ditto.
18785 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18786 (vec_extract_evenodd_help): Ditto.
18787 (vec_extract_evenv4hi): Ditto.
18788 (vec_extract_oddv4hi): Ditto.
18789 (vec_extract_evenv2si): Ditto.
18790 (vec_extract_oddv2si): Ditto.
18791 (vec_extract_evenv2sf): Ditto.
18792 (vec_extract_oddv2sf): Ditto.
18793 (vec_pack_trunc_v4hi: Ditto.
18794 (vec_pack_trunc_v2si): Ditto.
18795 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18796 (vec_interleave_highv8qi): Ditto.
18798 (vec_extract_oddv8qi): Ditto.
18799 (vec_interleave_lowv4hi): Ditto.
18800 (vec_interleave_highv4hi): Ditto.
18801 (vec_interleave_lowv2si): Ditto.
18802 (vec_interleave_highv2si): Ditto.
18804 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18806 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18807 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18808 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18809 (pa_c_mode_for_suffix): New.
18810 (TARGET_EXPAND_BUILTIN): Define.
18811 (TARGET_C_MODE_FOR_SUFFIX): Define.
18812 (pa_builtins): Define.
18813 (pa_init_builtins): Register __float128 type and init new support
18815 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18816 * config/pa/quadlib.c (_U_Qfcopysign): New.
18818 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18820 PR middle-end/46894
18821 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18822 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18825 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18827 PR tree-optimization/47179
18828 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18829 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18831 2011-01-18 Richard Guenther <rguenther@suse.de>
18833 PR rtl-optimization/47216
18834 * emit-rtl.c: Include tree-flow.h.
18835 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18836 of replicating it with different semantics.
18837 * Makefile.in (emit-rtl.o): Adjust.
18839 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18841 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18842 (cortex_a9_dp): Handle neon types correctly.
18844 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18846 PR rtl-optimization/47299
18847 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18848 subtarget. Use normal multiplication if both operands are constants.
18849 * expmed.c (expand_widening_mult): Don't try to optimize constant
18850 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18853 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18855 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18856 spacing after 'e.g.', typos, comma, hyphenation.
18858 2011-01-17 Richard Henderson <rth@redhat.com>
18860 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18861 (rx_restricted_mem_operand): New.
18862 (rx_shift_operand): Use register_operand.
18863 (rx_source_operand, rx_compare_operand): Likewise.
18864 * config/rx/rx.md (addsi3_flags): New expander.
18865 (adddi3): Rewrite as expander.
18866 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18867 (subsi3_flags): New expander.
18868 (subdi3): Rewrite as expander.
18869 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18871 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18872 (rx_init_builtins): Remove sat builtin.
18873 (rx_expand_builtin): Likewise.
18874 * config/rx/rx.md (ssaddsi3): New.
18875 (*sat): Rename from sat. Represent the CC_REG input.
18877 * config/rx/predicates.md (rshift_operator): New.
18878 * config/rx/rx.c (rx_expand_insv): Remove.
18879 * config/rx/rx-protos.h: Update.
18880 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18881 operand to the canonical position.
18882 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18883 (*bitclr, *bitclr_in_memory): Similarly.
18884 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18885 (insv): Retain the zero_extract in the expansion.
18887 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18888 (bswaphi2, bitinvert, revw): Likewise.
18890 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18891 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18892 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18893 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18894 (bitset, bitset_in_memory): Likewise.
18895 (bitinvert, bitinvert_in_memory): Likewise.
18896 (bitclr, bitclr_in_memory): Likewise.
18897 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18898 (rx_strend, rx_cmpstrn): Likewise.
18899 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18900 (bitop peep2 patterns): Remove.
18902 * config/rx/rx.c (rx_match_ccmode): New.
18903 * config/rx/rx-protos.h: Update.
18904 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18905 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18906 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18907 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18908 (fix_truncsfsi2, floatsisf2): Likewise.
18909 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18910 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18911 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18912 (*subsi3_flags, *xorsi3_flags): New.
18914 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18916 * config/rx/rx.c (rx_print_operand): Remove workaround for
18917 unsplit comparison operations.
18919 * config/rx/rx.md (movsicc): Split after reload.
18920 (*movsicc): Merge *movsieq and *movsine via match_operator.
18921 (*stcc): New pattern.
18923 * config/rx/rx.c (rx_float_compare_mode): Remove.
18924 * config/rx/rx.h (rx_float_compare_mode): Remove.
18925 * config/rx/rx.md (cstoresi4): Split after reload.
18926 (*sccc): New pattern.
18928 * config/rx/predicates.md (label_ref_operand): New.
18929 (rx_z_comparison_operator): New.
18930 (rx_zs_comparison_operator): New.
18931 (rx_fp_comparison_operator): New.
18932 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18933 Validate that the flags are set properly for the comparison.
18934 (rx_gen_cond_branch_template): Remove.
18935 (rx_cc_modes_compatible): Remove.
18936 (mode_from_flags): New.
18937 (flags_from_code): Rename from flags_needed_for_conditional.
18938 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18939 (rx_select_cc_mode): Likewise.
18940 (rx_split_fp_compare): New.
18941 (rx_split_cbranch): New.
18942 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18943 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18944 (*cbranchsf4): Similarly.
18945 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18946 match_operator and rx_split_cbranch.
18947 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18948 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18949 (*cmpsi): Rename from cmpsi.
18950 (*tstsi): Rename from tstsi.
18951 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18952 (*conditional_branch): Rename from conditional_branch.
18953 (*reveresed_conditional_branch): Remove.
18954 (b<code>): Remove expander.
18955 * config/rx/rx-protos.h: Update.
18957 * config/rx/rx.c (rx_compare_redundant): Remove.
18958 * config/rx/rx.md (cmpsi): Don't use it.
18959 * config/rx/rx-protos.h: Update.
18961 * config/rx/rx-modes.def (CC_F): New mode.
18962 * config/rx/rx.c (rx_select_cc_mode): New.
18963 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18964 * config/rx/rx-protos.h: Update.
18966 2011-01-17 Richard Henderson <rth@redhat.com>
18968 * except.c (dump_eh_tree): Fix stray ; after for statement.
18970 2011-01-17 Richard Guenther <rguenther@suse.de>
18972 PR tree-optimization/47313
18973 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18974 handling before copying the body. Properly deal with
18975 by-reference result in SSA form.
18977 2011-01-17 Ian Lance Taylor <iant@google.com>
18980 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18981 (struct_value_alias_set): Don't define.
18982 (sparc_option_override): Don't set sparc_sr_alias_set and
18983 struct_value_alias_set.
18984 (save_or_restore_regs): Use gen_frame_mem rather than calling
18986 (sparc_struct_value_rtx): Likewise.
18988 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18991 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18992 (_mm_maskstore_pd): Likewise.
18993 (_mm_maskload_ps): Likewise.
18994 (_mm_maskstore_ps): Likewise.
18995 (_mm256_maskload_pd): Change mask to __m256i.
18996 (_mm256_maskstore_pd): Likewise.
18997 (_mm256_maskload_ps): Likewise.
18998 (_mm256_maskstore_ps): Likewise.
19000 * config/i386/i386-builtin-types.def: Updated.
19001 (ix86_expand_special_args_builtin): Likewise.
19003 * config/i386/i386.c (bdesc_special_args): Update
19004 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
19005 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
19006 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
19007 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
19009 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
19010 Use <avxpermvecmode> on mask register.
19011 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
19013 2011-01-17 Olivier Hainque <hainque@adacore.com>
19014 Michael Haubenwallner <michael.haubenwallner@salomon.at>
19015 Eric Botcazou <ebotcazou@adacore.com>
19018 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
19019 if <= USHRT_MAX in 32-bit mode.
19021 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19023 * doc/install.texi (Configuration, Specific): Wrap long
19024 lines in examples. Allow line wrapping in long options
19025 and URLs where beneficial for PDF output.
19027 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
19029 * config/mips/mips.c (mips_classify_symbol): Don't return
19030 SYMBOL_PC_RELATIVE for nonlocal labels.
19032 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19034 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19036 2011-01-15 Jan Hubicka <jh@suse.cz>
19038 PR tree-optimization/47276
19039 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19040 declarations as needed.
19042 2011-01-15 Martin Jambor <mjambor@suse.cz>
19044 * common.opt (fdevirtualize): New flag.
19045 * doc/invoke.texi (Option Summary): Document it.
19046 * opts.c (default_options_table): Add devirtualize flag.
19047 * ipa-prop.c (detect_type_change): Return immediately if
19048 devirtualize flag is not set.
19049 (detect_type_change_ssa): Likewise.
19050 (compute_known_type_jump_func): Likewise.
19051 (ipa_analyze_virtual_call_uses): Likewise.
19053 2011-01-14 Martin Jambor <mjambor@suse.cz>
19055 PR tree-optimization/45934
19056 PR tree-optimization/46302
19057 * ipa-prop.c (type_change_info): New type.
19058 (stmt_may_be_vtbl_ptr_store): New function.
19059 (check_stmt_for_type_change): Likewise.
19060 (detect_type_change): Likewise.
19061 (detect_type_change_ssa): Likewise.
19062 (compute_complex_assign_jump_func): Check for dynamic type change.
19063 (compute_complex_ancestor_jump_func): Likewise.
19064 (compute_known_type_jump_func): Likewise.
19065 (compute_scalar_jump_functions): Likewise.
19066 (ipa_analyze_virtual_call_uses): Likewise.
19067 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19071 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19072 * config/i386/i386.opt (msse5): New Alias.
19074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19076 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19077 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19078 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19079 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19083 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19085 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19086 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19087 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19088 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19090 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19094 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19096 2011-01-14 Mike Stump <mikestump@comcast.net>
19098 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19099 * config/fr30/fr30.md: Likweise
19100 (movsi_push): Likewise.
19101 (movsi_pop): Likewise.
19102 (enter_func): Likewise.
19103 * config/moxie/moxie.md (movsi_push): Likewise.
19104 (movsi_pop): Likewise.
19106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19108 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19109 %{no_archive} %{exact_version}.
19110 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19111 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19112 %{no_archive} %{exact_version}.
19113 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19114 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19115 * config/mips/vxworks.h: Likewise.
19117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19119 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19123 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19124 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19128 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19133 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19135 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19136 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19138 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19139 Don't handle -shlib.
19141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19143 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19144 (CC1_SPEC): Don't handle -profile.
19146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19148 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19149 * config/mips/mips.h (CC1_SPEC): Likewise.
19151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19153 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19154 * config/mips/mips.h (CC1_SPEC): Likewise.
19156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19158 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19159 * config/m32r/linux.h (LINK_SPEC): Likewise.
19160 * config/mips/linux.h (LINK_SPEC): Likewise.
19161 * config/mips/linux64.h (LINK_SPEC): Likewise.
19162 * config/sparc/linux.h (LINK_SPEC): Likewise.
19163 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19164 LINK_SPEC): Likewise.
19165 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19169 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19171 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19175 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19176 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19178 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19180 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19182 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19184 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19185 supports -Bstatic/-Bdynamic.
19186 * configure: Regenerate.
19188 2011-01-14 Jan Hubicka <jh@suse.cz>
19189 Jack Howarth <howarth@bromo.med.uc.edu>
19192 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19193 when checking debug_info_level. Test write_symbols instead of
19194 debug_hooks->var_location when setting flag_var_tracking_uninit.
19196 2011-01-14 Richard Guenther <rguenther@suse.de>
19198 PR tree-optimization/47179
19199 * target.def (ref_may_alias_errno): New target hook.
19200 * targhooks.h (default_ref_may_alias_errno): Declare.
19201 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19202 (default_ref_may_alias_errno): New function.
19203 * target.h (struct ao_ref_s): Declare.
19204 * tree-ssa-alias.c: Include target.h.
19205 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19206 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19207 (targhooks.o): Likewise.
19208 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19209 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19211 2011-01-14 Richard Guenther <rguenther@suse.de>
19213 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19215 2011-01-14 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/47280
19218 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19219 return CFG changes.
19220 (tree_ssa_forward_propagate_single_use_vars): Deal with
19221 CFG changes from associate_plusminus.
19223 2011-01-14 Richard Guenther <rguenther@suse.de>
19225 PR middle-end/47281
19227 2011-01-11 Richard Guenther <rguenther@suse.de>
19229 PR tree-optimization/46076
19230 * tree-ssa.c (useless_type_conversion_p): Conversions from
19231 unprototyped to empty argument list function types are useless.
19233 2011-01-14 Richard Guenther <rguenther@suse.de>
19235 PR tree-optimization/47286
19236 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19238 2011-01-14 Martin Jambor <mjambor@suse.cz>
19240 PR middle-end/46823
19241 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19243 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19245 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19246 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19247 * config/xtensa/xtensa.c (xtensa_libcall_value,
19248 xtensa_function_value_regno_p): New functions.
19249 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19251 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19254 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19256 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19257 New function prototype.
19258 * config/i386/winnt.c (i386_pe_assemble_visibility):
19259 Warn only if attribute was specified by user.
19261 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19264 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19266 (floatunsdidf2_fcfidu): Ditto.
19268 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19270 * config/s390/s390.c (print_operand_address): Replace 'error' with
19271 'output_operand_lossage'.
19272 (print_operand): Likewise.
19274 2011-01-13 Jeff Law <law@redhat.com>
19276 PR rtl-optimization/39077
19277 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19278 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19279 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19280 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19281 * gcse.c (prune_insertions_deletions): New function.
19282 (compute_pre_data): Use it.
19284 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19287 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19289 (prune_unused_types_mark): Use it.
19291 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19293 PR rtl-optimization/45352
19294 * sel-sched.c: Update copyright years.
19295 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19296 in the advancing loop when we have issued issue_rate insns.
19298 2011-01-12 Richard Henderson <rth@redhat.com>
19300 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19301 (TARGET_MD_ASM_CLOBBERS): New.
19303 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19304 (TARGET_DELEGITIMIZE_ADDRESS): New.
19306 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19307 (clzsi2, *bsch): New patterns.
19309 * config/mn10300/mn10300.md (INT): New mode iterator.
19310 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19312 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19313 flag_split_wide_types.
19315 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19316 (mn10300_trampoline_init): Rewrite without a template, an immediate
19317 load and a direct branch.
19318 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19320 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19322 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19323 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19324 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19327 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19330 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19333 2011-01-12 Jan Hubicka <jh@suse.cz>
19336 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19337 (PLUGIN_COND_CLOSE): New macro.
19338 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19340 2011-01-12 Richard Guenther <rguenther@suse.de>
19343 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19344 register variables in a MEM_REF.
19346 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19348 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19349 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19350 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19351 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19352 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19353 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19354 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19355 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19356 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19357 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19358 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19359 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19360 * config/gnu-user.h: New. Copied from linux.h.
19361 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19362 GNU_USER_TARGET_STARTFILE_SPEC.
19363 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19364 GNU_USER_TARGET_ENDFILE_SPEC.
19365 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19366 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19367 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19368 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19369 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19370 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19371 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19372 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19373 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19374 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19375 * config/arm/linux-eabi.h (CC1_SPEC): Use
19376 GNU_USER_TARGET_CC1_SPEC.
19377 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19378 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19379 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19380 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19381 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19382 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19383 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19384 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19386 2011-01-12 Richard Guenther <rguenther@suse.de>
19389 * doc/invoke.texi (ffast-math): Document it is turned on
19392 2011-01-12 Jan Hubicka <jh@suse.cz>
19394 PR tree-optimization/47233
19395 * opts.c (common_handle_option): Disable ipa-reference with profile
19398 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19400 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19403 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19405 * c-parser.c (c_lex_one_token): Updated and reindented some
19406 comments. No changes in code.
19408 2011-01-11 Ian Lance Taylor <iant@google.com>
19410 * godump.c (go_output_var): Don't output the variable if there is
19411 already a type with the same name.
19413 2011-01-11 Ian Lance Taylor <iant@google.com>
19415 * godump.c (go_format_type): Don't generate float80.
19417 2011-01-11 Richard Henderson <rth@redhat.com>
19419 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19420 declaration. Rewrite for both speed and size.
19421 (mn10300_address_cost_1): Remove.
19422 (mn10300_register_move_cost): New.
19423 (mn10300_memory_move_cost): New.
19424 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19425 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19426 extensions, shifts, BSWAP, CLZ.
19427 (mn10300_wide_const_load_uses_clr): Remove.
19428 (TARGET_REGISTER_MOVE_COST): New.
19429 (TARGET_MEMORY_MOVE_COST): New.
19430 * config/mn10300/mn10300-protos.h: Update.
19431 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19433 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19434 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19435 * config/mn10300/mn10300-protos.h: Update.
19436 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19437 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19438 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19439 (*test_int_bitfield, *test_byte_bitfield): Remove.
19440 (*bit_test, *subreg_bit_test): Remove.
19441 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19443 * config/mn10300/constraints.md ("c"): Rename from "A".
19444 ("A", "D"): New constraint letters.
19445 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19446 (fmssf4, fnmasf4, fnmssf4): Likewise.
19448 * config/mn10300/mn10300.md (isa): New attribute.
19449 (enabled): New attribute.
19451 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19452 (abssf2, negsf2): Define only for hardware fp.
19453 (sqrtsf2): Reformat.
19454 (addsf3, subsf3, mulsf3): Merge expander and insn.
19456 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19457 (DEBUGGER_AUTO_OFFSET): Remove.
19458 (DEBUGGER_ARG_OFFSET): Remove.
19460 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19461 Emit register stores with the same offsets as the hardware.
19462 (mn10300_store_multiple_operation): Don't check that the register
19463 save offsets are monotonic.
19464 * config/mn10300/mn10300-protos.h: Update.
19466 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19468 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19469 in terms of the value on the stack, not the MDR register.
19471 2011-01-11 Jan Hubicka <jh@suse.cz>
19475 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19476 (symbol_alias_set_destroy, symbol_alias_set_contains,
19477 propagate_aliases_backward): Declare.
19478 * lto-streamer-out.c (struct sets): New sturcture.
19479 (trivally_defined_alias): New function.
19480 (output_alias_pair_p): Rewrite.
19481 (output_unreferenced_globals): Fix output of alias pairs.
19482 (produce_symtab): Likewise.
19483 * ipa.c (function_and_variable_visibility): Set weak alias destination
19485 * varasm.c (symbol_alias_set_t): Remove.
19486 (symbol_alias_set_destroy): Export.
19487 (propagate_aliases_forward, propagate_aliases_backward): New functions
19489 (compute_visible_aliases): ... this one; remove.
19490 (trivially_visible_alias): New
19491 (trivially_defined_alias): New.
19492 (remove_unreachable_alias_pairs): Rewrite.
19493 (finish_aliases_1): Reorganize code checking if alias is defined.
19494 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19497 2011-01-11 Richard Guenther <rguenther@suse.de>
19499 PR tree-optimization/46076
19500 * tree-ssa.c (useless_type_conversion_p): Conversions from
19501 unprototyped to empty argument list function types are useless.
19503 2011-01-11 Richard Guenther <rguenther@suse.de>
19505 PR middle-end/45235
19506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19507 volatile MEMs as MEM_READONLY_P.
19509 2011-01-11 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/47239
19512 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19514 2011-01-11 Jeff Law <law@redhat.com>
19516 PR tree-optimization/47086
19517 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19518 IVs from statements that might throw.
19520 2011-01-10 Jan Hubicka <jh@suse.cz>
19523 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19525 2011-01-10 Jan Hubicka <jh@suse.cz>
19528 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19529 when correcting profile.
19531 2011-01-10 Jan Hubicka <jh@suse.cz>
19534 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19535 DECL_FINI_PRIORITY.
19536 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19537 Restore DECL_FINI_PRIORITY.
19539 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19541 * doc/gimple.texi: Fix quoting of multi-word return values in
19542 @deftypefn statements. Ensure presence of return value. Wrap
19543 overlong @deftypefn lines.
19544 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19545 descriptions of removed functions.
19546 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19547 of multi-word return value in @deftypefn statement.
19549 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19551 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19552 (Conditional Expressions, Logical Operators)
19553 (Statement and operand traversals): Do not indent smallexample
19554 code. Fix duplicate function argument in example.
19556 2011-01-10 Jeff Law <law@redhat.com>
19558 PR tree-optimization/47141
19559 * ipa-split.c (split_function): Handle case where we are
19560 returning a value and the return block has a virtual operand phi.
19562 2011-01-10 Jan Hubicka <jh@suse.cz>
19564 PR tree-optimization/47234
19565 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19566 (pass_feedback_split_functions): Declare.
19567 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19569 * ipa-split.c (gate_split_functions): Update comments; disable
19570 split-functions for profile_arc_flag and branch_probabilities.
19571 (gate_feedback_split_functions): New function.
19572 (execute_feedback_split_functions): New function.
19573 (pass_feedback_split_functions): New global var.
19575 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19578 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19579 calling gimple_call_set_cannot_inline.
19581 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19583 * config/darwin-sections.def: Remove unused section.
19585 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19588 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19590 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19593 * c-parser.c (c_parser_declaration_or_fndef): Improved
19596 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19598 * config/i386/winnt.c (i386_pe_start_function): Make sure
19599 to switch back to function's section.
19601 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19605 * plugin.c: Move include of dlfcn.h from here...
19606 * system.h: ... to here.
19608 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19610 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19612 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19613 two extra empty pages in PDF output.
19615 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19618 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19619 for error recovery purposes behave as if it was not specified so
19620 that the default type is usd.
19622 2011-01-07 Jan Hubicka <jh@suse.cz>
19624 PR tree-optmization/46469
19625 * ipa.c (function_and_variable_visibility): Clear needed flags on
19626 nodes with external decls; handle weakrefs merging correctly.
19628 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19630 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19633 2011-01-07 Jan Hubicka <jh@suse.cz>
19635 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19636 and no longer claim that gold is required for linker plugin.
19637 * configure: Regenerate.
19638 * gcc.c (PLUGIN_COND): New macro.
19639 (LINK_COMMAND_SPEC): Use it.
19640 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19641 * config.in (HAVE_LTO_PLUGIN): New.
19642 * configure.ac (--with-lto-plugin): New parameter; autodetect
19645 2011-01-07 Jan Hubicka <jh@suse.cz>
19647 PR tree-optimization/46367
19648 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19649 when we can update original.
19650 (cgraph_mark_inline_edge): Sanity check.
19651 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19653 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19655 * config/spu/spu.h (ASM_COMMENT_START): Define.
19657 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19660 * gcc.c (%>S): New.
19661 (SWITCH_KEEP_FOR_GCC): Likewise.
19662 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19663 (do_spec_1): Handle "%>".
19665 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19667 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19670 * config/i386/i386.c (ix86_delegitimize_address): If
19671 simplify_gen_subreg fails, return orig_x.
19674 * value-prof.c (gimple_stringop_fixed_value): Handle
19675 lhs of the call properly.
19677 2011-01-07 Jan Hubicka <jh@suse.cz>
19680 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19682 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19684 * target.def (function_switched_text_sections): New hook.
19685 * doc/tm.texi: Regenerated.
19686 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19687 * final.c (default_function_switched_text_sections): New.
19688 (final_scan_insn): Call function_switched_text_sections when a
19689 mid-function section change occurs.
19690 * output.h (default_function_switched_text_sections): Declare.
19691 * config/darwin-protos.h (darwin_function_switched_text_sections):
19693 * config/darwin.c (darwin_function_switched_text_sections): New.
19694 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19696 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19698 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19699 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19700 the secondary code fragment when outputting for DWARF == 2.
19702 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19704 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19705 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19707 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19708 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19710 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19713 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19714 when it is not empty.
19716 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19719 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19720 (case ${target}): Add btver1.
19721 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19722 -march=native recognize btver1 processors.
19723 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19724 btver1 def_and_undef
19725 * config/i386/i386.c (struct processor_costs btver1_cost): New
19727 (m_BTVER1): New definition.
19728 (m_AMD_MULTIPLE): Includes m_BTVER1.
19729 (initial_ix86_tune_features): Add btver1 tune.
19730 (processor_target_table): Add btver1 entry.
19731 (static const char *const cpu_names): Add btver1 entry.
19732 (software_prefetching_beneficial_p): Add btver1.
19733 (ix86_option_override_internal): Add btver1 instruction sets.
19734 (ix86_issue_rate): Add btver1.
19735 (ix86_adjust_cost): Add btver1.
19736 * config/i386/i386.h (TARGET_BTVER1): New definition.
19737 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19738 (enum processor_type): Add PROCESSOR_BTVER1.
19739 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19741 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config/i386/i386.c (legitimize_tls_address)
19745 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19746 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19747 (tls_initial_exec_64_sun): New pattern.
19749 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19751 * doc/invoke.texi (Overall Options): Improve wording and markup
19752 of the description of -wrapper.
19754 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19756 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19757 rdynamic, threads): New Driver options.
19759 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19762 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19763 if coming from .tdata.
19764 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19766 2011-01-06 Jan Hubicka <jh@suse.cz>
19769 * collect2.c (main): Do not enable LTOmode when plugin is active.
19771 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19774 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19775 --version output if supported.
19776 * configure: Regenerate.
19778 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19780 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19783 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19786 * c-convert.c (convert): When converting a complex expression
19787 other than COMPLEX_EXPR to a different complex type, ensure
19788 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19789 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19790 when converting COMPLEX_TYPE.
19792 2011-01-06 Ira Rosen <irar@il.ibm.com>
19794 PR tree-optimization/47139
19795 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19796 only the last reduction value is used outside the loop. Update
19799 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19801 * config/rtems.opt: New.
19802 * config.gcc (*-*-rtems*): Use rtems.opt.
19804 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19806 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19807 processors do not support 3DNow instructions.
19809 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19811 * config/spu/spu.c (spu_option_override): Set parameter
19812 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19814 2011-01-05 Jan Hubicka <jh@suse.cz>
19816 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19817 at the command line.
19819 2011-01-05 Martin Jambor <mjambor@suse.cz>
19822 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19823 deltas on streamed outgoing edges.
19824 (output_node_opt_summary): Output info for outgoing edges only when
19825 the node is in new parameter set.
19826 (output_cgraph_opt_summary): New parameter set, passed to the two
19827 aforementioned functions. Update its forward declaration and its
19830 2011-01-05 Tom Tromey <tromey@redhat.com>
19832 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19833 operator to c_finish_omp_atomic.
19834 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19835 (build_unary_op): Update.
19836 (build_modify_expr): Update.
19837 (build_asm_expr): Update.
19839 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19841 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19842 newly inserted insns.
19843 (pad_bb): Likewise.
19844 (spu_emit_branch_hint): Likewise.
19845 (insert_hbrp_for_ilb_runout): Likewise.
19846 (spu_machine_dependent_reorg): Call df_finish_pass after
19847 schedule_insns returns.
19849 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19851 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19853 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19855 PR tree-optimization/47005
19856 * tree-sra.c (struct access): Add 'non_addressable' bit.
19857 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19858 (decide_one_param_reduction): Return 0 if the parameter is passed by
19859 reference and one of the accesses in the group is non_addressable.
19861 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19863 PR tree-optimization/47056
19864 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19865 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19866 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19868 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19870 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19871 initializer. Skip view conversions from aggregate types.
19873 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19876 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19878 2011-01-04 Philipp Thomas <pth@suse.de>
19880 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19883 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19885 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19886 on empty epilogue sequences.
19888 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19890 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19891 non-static): New Driver options.
19893 2011-01-04 Jie Zhang <jie@codesourcery.com>
19896 * gcc.c (default_compilers[]): Set combinable field to 0
19897 for all assembly languages.
19899 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19901 * config/mips/loongson3a.md: New file.
19902 * config/mips/mips.md: Include loongson3a.md.
19903 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19906 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19908 PR middle-end/47017
19909 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19910 instead of convert_memory_address_addr_space on the base expression.
19912 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19914 * config/spu/spu.c (spu_option_override): Update error text
19915 for bad -march= / -mtune= values.
19917 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19919 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19920 if branch-hint optimization will be performed.
19922 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19924 PR tree-optimization/47148
19925 * ipa-split.c (split_function): Convert arguments to
19926 DECL_ARG_TYPE if possible.
19928 PR tree-optimization/47155
19929 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19930 when computing uns.
19932 PR rtl-optimization/47157
19933 * combine.c (try_combine): If undobuf.other_insn becomes
19934 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19935 and set *new_direct_jump_p too.
19937 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19939 PR tree-optimization/47021
19940 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19942 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19944 * gcc.c (process_command): Update copyright notice dates.
19945 * gcov.c (print_version): Likewise.
19946 * gcov-dump.c (print_version): Likewise.
19947 * mips-tfile.c (main): Likewise.
19948 * mips-tdump.c (main): Likewise.
19950 2011-01-03 Martin Jambor <mjambor@suse.cz>
19952 PR tree-optimization/46801
19953 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19954 aggregate fields start at byte boundary instead of the bit-field flag.
19956 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19959 * gcc.c (main): Revert revision 168407.
19961 2011-01-03 Martin Jambor <mjambor@suse.cz>
19963 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19965 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19967 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19968 vector optab to expand vector/scalar shift, update gimple to vector.
19970 2011-01-03 Martin Jambor <mjambor@suse.cz>
19972 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19975 2011-01-03 Martin Jambor <mjambor@suse.cz>
19977 PR tree-optimization/46984
19978 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19980 (cgraph_create_indirect_edge): Fixed line length.
19981 (cgraph_indirect_call_info): Declare.
19982 (cgraph_make_edge_direct) Update declaration.
19983 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19984 (cgraph_create_indirect_edge): Use it.
19985 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19987 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19988 the new thunk_delta representation.
19989 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19991 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19992 (ipa_read_indirect_edge_info): Likewise.
19993 * lto-cgraph.c (output_edge_opt_summary): New function.
19994 (output_node_opt_summary): Call it on all outgoing edges.
19995 (input_edge_opt_summary): New function.
19996 (input_node_opt_summary): Call it on all outgoing edges.
19998 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
20001 * gcc.c (main): Don't check have_o when settting combine_inputs.
20003 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
20005 * regrename.c: Add general comment describing the pass.
20006 (struct du_head): Remove 'length' field.
20007 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
20008 (regrename_optimize): Do not sort chains. Rework comments, add others.
20009 Force renaming to the preferred class (if any) in the first pass and do
20010 not consider registers that belong to it in the second pass.
20011 (create_new_chain): Do not set 'length' field.
20012 (scan_rtx_reg): Likewise.
20014 2011-01-02 Jakub Jelinek <jakub@redhat.com>
20016 PR tree-optimization/47140
20017 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
20018 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
20019 to bit_value_binop.
20021 PR rtl-optimization/47028
20022 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
20023 parm_birth_insn instead of at the beginning of first bb.
20025 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
20027 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
20028 Remove the word "see" before "@pxref".
20029 * doc/rtl.texi: Remove the word "see" before "@pxref".
20031 2011-01-01 Jan Hubicka <jh@suse.cz>
20033 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20036 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20039 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20042 Copyright (C) 2011 Free Software Foundation, Inc.
20044 Copying and distribution of this file, with or without modification,
20045 are permitted in any medium without royalty provided the copyright
20046 notice and this notice are preserved.