1 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3 * config.gcc (score-*-elf): Remove score7.o.
4 * config/score/t-score-elf: Likewise.
5 * config/score/score.c: Merge score7 to score.c and
6 remove forwarding functions.
7 * config/score/score7.c: Deleted.
8 * config/score/score7.h: Deleted.
10 2011-07-01 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/49603
13 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary
16 2011-06-30 Martin Jambor <mjambor@suse.cz>
18 * tree-sra.c (struct access): Rename total_scalarization to
19 grp_total_scalarization
20 (completely_scalarize_var): New function.
21 (sort_and_splice_var_accesses): Set total_scalarization in the
22 representative access.
23 (analyze_access_subtree): Propagate total scalarization accross the
24 tree, no holes in totally scalarized trees, simplify coverage
26 (analyze_all_variable_accesses): Call completely_scalarize_var instead
27 of completely_scalarize_record.
29 2011-06-30 Richard Henderson <rth@redhat.com>
31 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
32 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
33 * config/i386/i386.c: Don't include dwarf2out.h.
34 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
35 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
36 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
37 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
38 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
40 2011-06-30 Richard Henderson <rth@redhat.com>
42 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
43 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
44 * final.c (final_scan_insn): Look for it, and invoke
45 dwarf2out_frame_debug before the insn if found.
47 2011-06-30 Richard Henderson <rth@redhat.com>
49 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
50 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
52 2011-06-30 Richard Henderson <rth@redhat.com>
54 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
55 Define a vector of this type.
56 (regs_saved_in_regs): Use a VEC.
57 (num_regs_saved_in_regs): Remove.
58 (compare_reg_or_pc): New.
59 (record_reg_saved_in_reg): Split out from...
60 (dwarf2out_flush_queued_reg_saves): ... here.
61 (clobbers_queued_reg_save): Update for VEC.
62 (reg_saved_in): Likewise.
63 (dwarf2out_frame_debug_init): Likewise.
64 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
65 (dwarf2out_frame_debug_cfa_register): Likewise.
67 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
69 PR tree-optimization/49572
70 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
71 type of the RHS instead of that of the LHS for the expression type.
73 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
75 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
78 2011-06-30 Richard Guenther <rguenther@suse.de>
80 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
81 * tree-ssa-structalias.c (create_variable_info_for): Do not
82 add initial constraints for non-var-decls. Properly handle
83 globals in other ltrans partitions.
84 (intra_create_variable_infos): Manually create constraints for
85 the fake no-alias parameter.
86 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
87 and assert there are no clones.
89 2011-06-30 Richard Guenther <rguenther@suse.de>
91 PR tree-optimization/46787
92 * tree-data-ref.c (dr_address_invariant_p): Remove.
93 (find_data_references_in_stmt): Invariant accesses are ok now.
94 * tree-vect-stmts.c (vectorizable_load): Handle invariant
96 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
99 2011-06-30 Martin Jambor <mjambor@suse.cz>
101 PR tree-optimization/49094
102 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
103 (build_accesses_from_assign): Use it.
105 2011-06-30 Jakub Jelinek <jakub@redhat.com>
107 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
108 handling of BUILT_IN_ASSUME_ALIGNED.
111 * dwarf2out.c (output_abbrev_section): Don't return early
112 if abbrev_die_table_in_use is 1.
113 (dwarf2out_finish): Instead don't call output_abbrev_section
114 nor emit abbrev_section_label in that case.
116 2011-06-30 Nick Clifton <nickc@redhat.com>
118 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
121 2011-06-30 Jakub Jelinek <jakub@redhat.com>
123 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
124 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
126 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
128 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
129 both pattern and original statements if necessary.
130 (vect_transform_loop): Likewise.
131 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
132 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
133 Mark the pattern statement only if the original statement doesn't
135 (process_use): Call vect_mark_relevant with additional parameter.
136 (vect_mark_stmts_to_be_vectorized): Likewise.
137 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
138 (vect_analyze_stmt): Handle both pattern and original statements
140 (vect_transform_stmt): Don't store vectorized pattern statement
141 in the original statement.
142 (vect_is_simple_use_1): Use related pattern statement only if the
143 original statement is irrelevant.
144 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
146 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
148 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
150 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
152 (TARGET_AVX128_OPTIMAL): New definition.
153 * config/i386/i386.c (initial_ix86_tune_features): Initialize
154 X86_TUNE_AVX128_OPTIMAL entry.
155 (ix86_option_override_internal): Enable the generation
156 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
157 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
158 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
160 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
162 PR tree-optimization/49539
163 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
164 names by means of stmt_references_abnormal_ssa_name.
165 (associate_plusminus): Call can_propagate_from before propagating
166 from definition statements.
167 (ssa_forward_propagate_and_combine): Remove superfluous newline.
169 2011-06-29 Richard Guenther <rguenther@suse.de>
171 * doc/invoke.texi: Document -scev dump modifier.
172 * tree-pass.h (TDF_SCEV): New dump flag.
173 * tree-dump.c (dump_option_value_in): Add scev.
174 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
175 * tree-scalar-evolution.c: Likewise.
177 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
179 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
180 (cxa_type_match): Correct declaration.
181 (__gnu_unwind_pr_common): Reconstruct
182 additional indirection when __cxa_type_match returns
183 succeeded_with_ptr_to_base.
185 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
187 PR rtl-optimization/49114
188 * reload.c (struct replacement): Remove SUBREG_LOC member.
189 (push_reload): Do not set it.
190 (push_replacement): Likewise.
191 (subst_reload): Remove dead code.
192 (copy_replacements): Remove assertion.
193 (copy_replacements_1): Do not handle SUBREG_LOC.
194 (move_replacements): Likewise.
195 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
196 Detect subregs via recursive descent instead of via SUBREG_LOC.
198 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
200 * config/avr/avr.c (avr_encode_section_info): Dispatch to
201 default_encode_section_info.
203 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
205 PR tree-optimization/49545
206 * builtins.c (get_object_alignment_1): Update function comment.
207 Do not use DECL_ALIGN for functions, but test
208 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
209 * fold-const.c (get_pointer_modulus_and_residue): Don't check
211 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
213 2011-06-29 Jakub Jelinek <jakub@redhat.com>
216 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
217 for non-MODE_INT modes instead of asserting the mode has MODE_INT
220 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
223 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
224 about uninitialized data attributed 'progmem' from here...
225 (avr_encode_section_info): ...to this new function.
226 (TARGET_ENCODE_SECTION_INFO): New define.
227 (avr_section_type_flags): For data in ".progmem.data", remove
228 section flag SECTION_WRITE.
230 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
232 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
234 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
235 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
236 (__umulhisi3): Ditto.
237 * config/avr/avr.md (mulhisi3): New insn expender.
238 (umulhisi3): New insn expender.
239 (*mulhisi3_call): New insn.
240 (*umulhisi3_call): New insn.
242 2011-06-28 Joseph Myers <joseph@codesourcery.com>
244 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
246 2011-06-28 Richard Henderson <rth@redhat.com>
248 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
249 all code and arguments that handled pushes. Update all callers.
251 2011-06-28 Richard Henderson <rth@redhat.com>
253 * config/arm/arm.c (arm_output_function_prologue): Don't call
254 thumb1_output_function_prologue.
255 (arm_expand_prologue): Avoid dead store.
256 (number_of_first_bit_set): Use ctz_hwi.
257 (thumb1_emit_multi_reg_push): New.
258 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
259 to emit the entire prologue as rtl.
260 (thumb1_output_interwork): Split out from
261 thumb1_output_function_prologue.
262 (thumb1_output_function_prologue): Remove.
263 (arm_attr_length_push_multi): Handle thumb1.
264 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
265 (prologue_thumb1_interwork): New.
266 (*push_multi): Allow thumb1; use push_mult_memory_operand.
267 * config/arm/predicates.md (push_mult_memory_operand): New.
269 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
271 * config/sparc/sync.md (*stbar): Delete.
272 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
274 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
276 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
278 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
280 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
281 (TARGET_64BIT_DEFAULT): Define.
282 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
284 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
286 2011-06-28 Joseph Myers <joseph@codesourcery.com>
288 * common.opt (in_lto_p): New Variable entry.
289 * flags.h (in_lto_p): Move to common.opt.
290 * gcc.c: Include params.h.
291 (set_option_handlers): Also use common_handle_option and
292 target_handle_option.
293 (main): Call global_init_params, finish_params and
295 * opts.c (debug_type_names): Move from toplev.c.
296 (print_filtered_help): Access quiet_flag through opts pointer.
297 (common_handle_option): Return early in the driver for some
298 options. Access in_lto_p, dwarf_version and
299 warn_maybe_uninitialized through opts pointer.
300 * toplev.c (in_lto_p): Move to common.opt.
301 (debug_type_names): Move to opts.c.
302 * Makefile.in (OBJS): Remove opts.o.
303 (OBJS-libcommon-target): Add opts.o.
304 (gcc.o): Update dependencies.
306 2011-06-28 Kai Tietz <ktietz@redhat.com>
308 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
311 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
313 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
314 with '=' constraint modifier.
315 (*divdf3_vfp): Likewise.
316 ("*mulsf3_vfp"): Likewise.
317 ("*muldf3_vfp"): Likewise.
318 ("*mulsf3negsf_vfp"): Likewise.
319 ("*muldf3negdf_vfp"): Likewise.
321 2011-06-28 Nick Clifton <nickc@redhat.com>
323 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
324 relaxation when performing an incremental link.
326 2011-06-28 Kai Tietz <ktietz@redhat.com>
328 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
329 within BB from last to first.
331 2011-06-28 Joseph Myers <joseph@codesourcery.com>
333 * genattr-common.c: New. Based on genattr.c.
334 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
335 (MOSTLYCLEANFILES): Add insn-attr-common.h.
336 (opts.o): Update dependencies.
337 (.PRECIOUS): Add insn-attr-common.h.
338 (simple_rtl_generated_h): Add insn-attr-common.h.
339 (build/genattr-common.o): New.
340 (genprogrtl): Add attr-common.
341 * genattr.c (main): Include insn-attr-common.h. Don't generate
342 definitions of DELAY_SLOTS or INSN_SCHEDULING.
343 * opts.c: Include insn-attr-common.h instead of rtl.h and
346 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
348 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
349 avr-*-* and avr-*-rtems* targets.
351 * config/avr/elf.h: New file.
352 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
353 (TARGET_ASM_SELECT_SECTION): Define.
354 (INIT_SECTION_ASM_OP): Undefine.
355 (FINI_SECTION_ASM_OP): Undefine.
356 (READONLY_DATA_SECTION_ASM_OP): Undefine.
357 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
358 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
360 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
361 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
362 (MAX_OFILE_ALIGNMENT): Move to elf.h.
363 (STRING_LIMIT): Move to elf.h.
364 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
365 (ASM_DECLARE_OBJECT_NAME): Remove.
367 (ASM_OUTPUT_SKIP): Remove.
368 (DWARF2_DEBUGGING_INFO): Remove.
369 (OBJECT_FORMAT_ELF): Remove.
370 (USER_LABEL_PREFIX): Remove.
371 (ASM_OUTPUT_EXTERNAL): Remove.
372 (ASM_OUTPUT_ASCII): Remove.
373 (TYPE_ASM_OP): Remove.
374 (SIZE_ASM_OP): Remove.
375 (WEAK_ASM_OP): Remove.
376 (STRING_ASM_OP): Remove.
377 (SET_ASM_OP): Remove.
378 (ASM_WEAKEN_LABEL): Remove.
379 (TYPE_OPERAND_FMT): Remove.
380 (ASM_DECLARE_FUNCTION_SIZE): Remove.
381 (ASM_FINISH_DECLARE_OBJECT): Remove.
382 (NO_DOLLAR_IN_LABEL): Remove.
383 (ASM_GENERATE_INTERNAL_LABEL): Remove.
384 (ASM_OUTPUT_CASE_LABEL): Remove.
385 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
386 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
387 (gas_output_ascii): Remove.
388 (gas_output_limited_string): Remove.
389 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
390 * config/avr/avr-protos.h
391 (gas_output_ascii): Remove prototye.
392 (gas_output_limited_string): Remove prototype.
394 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
397 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
400 2011-06-27 Jan Hubicka <jh@suse.cz>
402 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
403 node instead of references in node.
405 2011-06-27 Richard Henderson <rth@redhat.com>
407 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
408 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
411 2011-06-27 Jakub Jelinek <jakub@redhat.com>
413 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
415 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
416 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
417 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
418 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
419 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
420 (evaluate_stmt, execute_fold_all_builtins): Handle
421 BUILT_IN_ASSUME_ALIGNED.
422 * tree-ssa-dce.c (propagate_necessity): Likewise.
423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
424 call_may_clobber_ref_p_1): Likewise.
425 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
426 (expand_builtin_assume_aligned): New function.
427 * doc/extend.texi (__builtin_assume_aligned): Document.
430 * cselib.c (promote_debug_loc): If cselib_preserve_constants
431 and l has two DEBUG_INSN owned locs instead of just one, adjust
432 the second location's setting_insn too.
434 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
437 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
439 2011-06-27 Nick Clifton <nickc@redhat.com>
441 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
442 convert bit position of highest bit set into a count of the high
445 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
447 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
449 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
452 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
455 2011-06-27 Richard Guenther <rguenther@suse.de>
457 PR tree-optimization/49394
458 * passes.c (execute_one_pass): Restore current_pass after
459 applying IPA transforms.
461 2011-06-27 Kai Tietz <ktietz@redhat.com>
463 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
464 out of type precision after operation.
465 (find_bswap): Take for limit value the integer auto-
466 promotion into account.
468 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
470 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
471 forward scan as well.
473 2011-06-27 Tristan Gingold <gingold@adacore.com>
476 * config/vms/vms-protos.h: New file.
477 * config/vms/vms-crtlmap.map: New file.
478 * config/vms/vms.c: New file.
479 * config/vms/make-crtlmap.awk: New file.
480 * config/vms/vms-crtl.h: File removed.
481 * config/vms/vms-crtl-64.h: File removed.
482 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
483 * config/alpha/vms64.h: Do not include vms-crtl-64.h
484 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
485 clear some builtins on VMS. Calls vms_patch_builtins.
486 (avms_asm_output_external): Remove.
487 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
488 (struct crtl_name_spec): Remove
489 (DO_CTRL_NAMES): Remove.
490 * config/ia64/vms.h (struct crtl_name_spec): Remove
491 (DO_CTRL_NAMES): Remove.
492 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
493 clear some builtins on VMS. Calls vms_patch_builtins.
494 (ia64_asm_output_external): Remove DO_CRTL_NAME.
495 * config/ia64/vms64.h: Do not include vms-crtl-64.h
496 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
499 2011-06-27 Tristan Gingold <gingold@adacore.com>
501 * config/alpha/alpha.c (alpha_end_function): Always generate .end
504 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
506 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
507 the function receives nonlocal gotos.
509 2011-06-27 Richard Guenther <rguenther@suse.de>
511 PR tree-optimization/49536
512 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
513 For non-scalar inner types use a scalar type according to
514 the scalar inner mode.
516 2011-06-27 Richard Guenther <rguenther@suse.de>
518 PR tree-optimization/49365
519 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
521 2011-06-27 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/49169
524 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
525 the alignment of function decls.
527 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
530 * config/darwin.c (darwin_mergeable_string_section): Place string
531 constants in '.cstring' rather than '.const' when CF/NSStrings are
534 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
536 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
537 (emit_save_register_window): Likewise.
538 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
539 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
540 Swap back %o7/%i7 in register naming.
542 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
545 * config/darwin.c (darwin_override_options): Improve warning when
546 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
547 is given with fpie/fPIE.
548 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
549 * config/darwin9.h (PIE_SPEC): New.
551 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
553 * timevar.c (timevar_print): Increase width for display of timevar
556 2011-06-24 Jakub Jelinek <jakub@redhat.com>
559 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
560 instead of TYPE_CHAIN for chain_next for types.
562 2011-06-24 Richard Henderson <rth@redhat.com>
564 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
565 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
566 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
567 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
568 (sparc_flat_expand_prologue): Emit individual instructions
569 instead of one of the above.
571 2011-06-24 Easwaran Raman <eraman@google.com>
573 PR rtl-optimization/49429
575 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
576 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
577 used to copy y into x.
578 * calls.c (initialize_argument_information): Mark
579 an argument addressable if it is passed by invisible reference.
580 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
581 if it is passed by reference.
583 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
585 PR rtl-optimization/49504
586 * rtlanal.c (nonzero_bits1): Properly handle addition or
587 subtraction of a pointer in Pmode if pointers extend unsigned.
588 (num_sign_bit_copies1): Likewise.
590 2011-06-24 Martin Jambor <mjambor@suse.cz>
592 PR tree-optimizations/49516
593 * tree-sra.c (sra_modify_assign): Choose the safe path for
594 aggregate copies if we also did scalar replacements.
596 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
599 * config/arm/predicates.md (add_operator): New.
600 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
603 2011-06-24 Andi Kleen <ak@linux.intel.com>
605 * tree-sra.c (type_internals_preclude_sra_p): Add msg
606 parameter. Split up ifs and report reason in *msg.
608 (find_var_candiate): Add msg variable.
609 Split up ifs and report reason to reject.
610 (find_param_candidates): Add msg variable.
611 Pass msg to type_internals_preclude_sra_p.
613 2011-06-23 Jeff Law <law@redhat.com>
616 * reload.h (reload): Change to return a bool.
617 * ira.c (ira): If requested by reload, run a fast DCE pass after
618 reload has completed. Fix comment typo.
619 * reload1.c (need_dce): New file scoped static.
620 (reload): Set reload_completed here. Return whether or not a DCE
621 pass after reload is needed.
622 (delete_dead_insn): Set need_dce as needed.
625 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
626 to detect threading through joiner block. If there was already
627 an edge to the new target, then do not change the PHI nodes.
629 2011-06-23 Jakub Jelinek <jakub@redhat.com>
631 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
632 get_pointer_alignment to see if base isn't sufficiently aligned.
634 2011-06-23 Jan Hubicka <jh@suse.cz>
636 PR tree-optimize/49373
637 * tree-pass.h (all_late_ipa_passes): Declare.
638 * cgraphunit.c (init_lowered_empty_function): Fix properties.
639 (cgraph_optimize): Execute late passes; remove unreachable funcions
640 after materialization.
641 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
643 * passes.c (all_late_ipa_passes): Declare.
644 (dump_passes, register_pass): Handle late ipa passes.
645 (init_optimization_passes): Move ipa_pta to late passes; schedule
646 fixup_cfg at beggining of all_passes.
647 (apply_ipa_transforms): New function.
648 (execute_one_pass): When doing simple ipa pass, apply all transforms.
650 2011-06-23 Joseph Myers <joseph@codesourcery.com>
652 * params.c: Include common/common-target.h. Don't include tm.h.
653 (lang_independent_params): Move from toplev.c.
654 (global_init_params): New.
655 * params.h (global_init_params): Declare.
656 * target.def (default_params): Move to common-target.def.
657 * toplev.c (lang_independent_options): Remove.
658 (lang_independent_params): Move to params.c.
659 (general_init): Use global_init_params.
660 * common/common-target.def (option_default_params): Move from
662 * common/config/ia64/ia64-common.c: Include params.h.
663 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
665 * common/config/rs6000/rs6000-common.c: Include params.h.
666 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
668 * common/config/sh/sh-common.c: Include params.h.
669 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
671 * common/config/spu/spu-common.c: Include params.h.
672 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
674 * config/ia64/ia64.c (ia64_option_default_params,
675 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
676 * config/rs6000/rs6000.c (rs6000_option_default_params,
677 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
678 * config/sh/sh.c (sh_option_default_params,
679 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
680 * config/spu/spu.c (spu_option_default_params,
681 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
682 * Makefile.in (OBJS): Remove params.o.
683 (OBJS-libcommon-target): Add params.o.
684 (params.o, $(common_out_object_file)): Update dependencies.
685 * doc/tm.texi: Regenerate.
687 2011-06-23 Alan Modra <amodra@gmail.com>
690 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
691 invocation for 2011-06-09 changes.
693 2011-06-22 Jakub Jelinek <jakub@redhat.com>
696 * omp-low.c (expand_omp_for_static_nochunk): Only
697 use n ceil/ nthreads size for the first
698 n % nthreads threads in the team instead of
699 all threads except for the last few ones which
700 get less work or none at all.
703 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
706 2011-06-22 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/49493
709 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
710 Refer to the alias target of variables.
711 (associate_varinfo_to_alias_1): Remove.
712 (ipa_pta_execute): Do not associate aliases with anything.
713 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
714 (cgraph_function_node): Likewise.
715 (cgraph_function_or_thunk_node): Likewise.
716 (varpool_variable_node): Likewise.
718 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
720 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
722 * config.gcc (arm*-*-linux*): Default to gnu tls.
723 (arm*-*-*): Add --with-tls option.
724 (all_defaults): Add 'tls'.
726 2011-06-22 Richard Henderson <rth@redhat.com>
728 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
729 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
730 (dwarf2out_frame_debug_cfa_window_save): Rename from
731 dwarf2out_window_save; make static.
732 * tree.h (dwarf2out_window_save): Don't declare.
734 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
735 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
736 (emit_save_register_window): Rename from gen_save_register_window;
737 emit the insn and add REG_CFA_* notes.
738 (sparc_expand_prologue): Update to match.
739 * config/sparc/sparc.md (save_register_window_1): Simplify from
740 save_register_window<P:mode>.
742 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
745 * config/i386/i386.md (*lea_general_2): Always allow SImode.
746 (*lea_general_2_zext): Likewise.
747 (imul to lea peepholes): Use const359_operand and check
748 TARGET_PARTIAL_REG_STALL.
750 * config/i386/predicates.md (const359_operand): New.
752 2011-06-22 Michael Matz <matz@suse.de>
754 * cgraphunit.c (assemble_thunk): Use correct return type.
756 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
757 Dmitry Melnik <dm@ispras.ru>
759 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
760 (neon_output_shift_immediate): Ditto.
761 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
763 (neon_output_shift_immediate): Ditto.
764 * config/arm/neon.md (vashl<mode>3): Modified constraint.
765 (vashr<mode>3_imm): New insn pattern.
766 (vlshr<mode>3_imm): Ditto.
767 (vashr<mode>3): Modified constraint.
768 (vlshr<mode>3): Ditto.
769 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
771 (imm_for_neon_rshift_operand): Ditto.
772 (imm_lshift_or_reg_neon): Ditto.
773 (imm_rshift_or_reg_neon): Ditto.
775 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
777 2011-06-22 Jakub Jelinek <jakub@redhat.com>
779 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
780 builtin calls even if likelyvalue is not CONSTANT.
781 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
782 Return get_value_for_expr of first operand
783 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
784 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
785 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
786 their non-checking counterparts.
787 (call_may_clobber_ref_p_1): Likewise.
788 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
789 like their non-checking counterparts.
790 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
791 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
792 like their non-checking counterparts.
793 (find_func_clobbers): Likewise.
794 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
795 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
797 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
798 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
799 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
800 of base type reference as argument.
801 (resolve_addr_in_expr): Likewise. Fix keep computation.
802 (convert_descriptor_to_signed): Renamed to...
803 (convert_descriptor_to_mode): ... this. For wider types convert
804 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
806 (typed_binop): New function.
807 (scompare_loc_descriptor, ucompare_loc_descriptor,
808 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
809 default to unsigned type instead of signed.
812 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
813 (gimple_build_debug_source_bind_stat): New prototype.
814 (gimple_build_debug_source_bind): Define.
815 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
816 gimple_debug_source_bind_get_value,
817 gimple_debug_source_bind_get_value_ptr,
818 gimple_debug_source_bind_set_var,
819 gimple_debug_source_bind_set_value): New inlines.
820 * gimple.c (gimple_build_debug_source_bind_stat): New function.
821 * gimple-pretty-print.c (dump_gimple_debug): Handle
822 GIMPLE_DEBUG_SOURCE_BIND.
823 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
824 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
825 * tree-parloops.c (eliminate_local_variables,
826 separate_decls_in_region): Likewise.
827 (separate_decls_in_region_debug): Renamed from
828 separate_decls_in_region_debug_bind. Handle
829 gimple_debug_source_bind_p.
830 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
832 (DECL_HAS_DEBUG_ARGS_P): Define.
833 (struct tree_function_decl): Add has_debug_args_flag field.
834 * tree.c (debug_args_for_decl): New variable.
835 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
836 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
837 (rewrite_debug_stmt_uses): New function.
838 (rewrite_stmt): Use it to rewrite debug stmt uses.
839 * rtl.def (DEBUG_PARAMETER_REF): New.
840 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
841 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
843 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
844 * print-rtl.c (print_rtx): Likewise.
845 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
846 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
847 debug stmts in the first bb.
848 * tree-inline.c (remap_ssa_name): If remapping default def
849 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
850 a source bind debug stmt.
851 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
852 (maybe_move_debug_stmts_to_successors): Likewise.
853 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
854 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
855 debug args vector from old_decl to new_decl.
856 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
857 or modified parameters, add debug bind stmts before call
858 setting DEBUG_EXPR_DECL which is remembered in debug args
860 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
861 on DECL_DEBUG_EXPRs from debug args vector.
862 (expand_debug_source_expr): New function.
863 (expand_debug_locations): Use it for source bind insns.
864 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
865 * var-tracking.c (prepare_call_arguments): Add debug args
866 to call_arguments if any.
867 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
868 output_loc_operands, output_loc_operands_raw,
869 resolve_addr_in_expr, compare_loc_operands): Handle
870 DW_OP_GNU_parameter_ref.
871 (get_ref_die_offset, parameter_ref_descriptor): New functions.
872 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
873 (gen_subprogram_die): Handle parameters identified by
876 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
878 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
879 * doc/install.texi (Configuration): Document --with-tls.
880 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
881 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
882 (arm_tls_descseq_addr): New.
883 (legitimize_tls_address): Add tlsdesc support.
884 (arm_cannot_copy_insn_p): Check for tlscall.
885 (arm_emit_tls_decoration): Likewise.
886 * config/arm/arm.h (TARGET_GNU2_TLS): New.
887 (OPTION_DEFAULT_SPECS): Add with-tls support.
888 * config/arm/arm.md (R1_REGNUM): Define.
890 * config/arm/arm.opt (tls_type): New enumeration type and values.
891 (mtls-dialect): New switch.
892 * config/arm/arm-opts.h (enum tls_type): New.
894 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
896 * attribs.c (register_attribute): Added assert to check that all
897 attribute specs are registered with a name that is not empty and
898 does not start with '_'.
899 (decl_attributes): Avoid the lookup of the "naked" attribute spec
900 if the function has no attributes.
901 * tree.c (is_attribute_with_length_p): Removed.
902 (is_attribute_p): Removed.
903 (private_is_attribute_p): New.
904 (private_lookup_attribute): New.
905 (lookup_attribute): Removed.
906 (lookup_ident_attribute): New.
907 (remove_attribute): Require the first argument to be in the form
908 'text', not '__text__'. Updated asserts.
909 (merge_attributes): Use lookup_ident_attributes instead of
911 (merge_dllimport_decl_attributes): Use remove_attribute.
912 (attribute_list_contained): Likewise.
913 (attribute_list_equal): Immediately return 1 if the arguments are
915 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
916 'int'. Require the first argument to be in the form 'text', not
917 '__text__'. Require the second argument to be an identifier.
918 (lookup_attribute): Made inline. Require the first argument to be
919 in the form 'text', not '__text__'.
920 (private_is_attribute_p, private_lookup_attribute): New.
923 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
925 * builtins.c: Add sync_ or SYNC__ to builtin names.
926 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
927 * omp-low.c: Add sync_ or SYNC__ to builtin names.
929 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
932 * config/avr/avr.md (extzv): New expander.
934 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
935 * config/avr/constraints.md (C04): New constraint.
936 * doc/md.texi (Machine Constraints): Document it.
938 2011-06-21 Jakub Jelinek <jakub@redhat.com>
941 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
942 unsignedp argument instead of 1 for clrsb_optab.
943 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
944 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
945 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
946 * optabs.c (widen_leading): Call widen_operand and expand_unop
947 with 0 as unsignedp argument instead of 1 for clrsb_optab.
948 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
950 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
954 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
956 * gensupport.c (add_define_attr): New static function.
957 (is_predicable): Allow multi-alternative lists for the "predicable"
959 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
960 (process_one_cond_exec): Call alter_attrs_for_insn.
961 * doc/md.texi (Defining Attributes): Mention some standard names.
962 (Conditional Execution): Update documentation for "predicable".
964 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
965 __builtin_clrsbll): Document.
966 * doc/rtl.texi (clrsb): New entry.
967 * optabs.c (widen_leading): Renamed from widen_clz. New argument
968 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
969 (expand_unop): Handle clrsb_optab.
970 (init_optabs): Initialize it.
971 * optabs.h (enum optab_index): New entry OTI_clrsb.
972 (clrsb_optab): Define.
973 * genopinit.c (optabs): Add an entry for it.
974 * builtins.c (expand_builtin): Handle clrsb builtin functions.
975 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
976 BUILT_IN_CLRSBLL): New.
977 * rtl.def (CLRSB): New code.
978 * dwarf2out.c (mem_loc_descriptor): Handle it.
979 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
980 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
982 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
983 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
984 (__ctzDI2): Move declaration.
985 * config/bfin/bfin.md (clrsbsi2): New expander.
986 (signbitssi2): Use the CLRSB rtx.
987 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
988 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
990 2011-06-21 Richard Guenther <rguenther@suse.de>
992 * ipa-inline-transform.c (inline_transform): Fix previous change.
994 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
996 PR tree-optimization/49478
997 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
998 with constant operand.
1000 2011-06-21 Richard Guenther <rguenther@suse.de>
1002 * ipa-inline-transform.c (inline_transform): Fix typo.
1004 2011-06-21 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/49483
1007 * tree-vect-stmts.c (vectorizable_assignment): Also handle
1008 VIEW_CONVERT_EXPR conversions.
1010 2011-06-21 Joseph Myers <joseph@codesourcery.com>
1012 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
1013 * config/avr/avr-tables.opt: New file (generated).
1014 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
1015 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
1017 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
1018 (avr_option_override): Don't process -mmcu= argument here. Set
1019 avr_current_device using avr_mcu_index.
1020 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
1021 * config/avr/avr.opt (mmcu=): Use Enum.
1022 * config/avr/t-avr (avr-devices.o): Update dependencies.
1023 ($(srcdir)/config/avr/avr-tables.opt): New.
1024 * target.def (help): Remove.
1025 * doc/tm.texi.in (TARGET_HELP): Remove.
1026 * doc/tm.texi: Regenerate.
1027 * opts.c: Don't include target.h.
1028 (common_handle_option): Don't call targetm.help.
1029 * system.h (TARGET_HELP): Poison.
1030 * Makefile.in (opts.o): Update dependencies.
1032 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1034 * config/usegld.h: New file.
1035 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
1036 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
1037 (LIB_SPEC): Likewise. Search /lib.
1038 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
1039 (RDYNAMIC_SPEC): Handle GNU ld.
1040 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
1042 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
1043 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
1044 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
1045 (STACK_CHECK_STATIC_BUILTIN): Define.
1046 * config/sol2.opt (compat-bsd): Remove.
1047 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
1048 * config/sol2-bi.h: New file.
1049 * config/sol2-gld.h: Remove.
1050 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
1051 (NO_DBX_BNSYM_ENSYM): Remove.
1052 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1053 (STACK_CHECK_STATIC_BUILTIN): Remove.
1054 Test USE_GLD instead of TARGET_GNU_LD.
1055 * config/i386/sol2-10.h: Rename to ...
1056 * config/i386/sol2-bi.h .. this.
1057 (SUBTARGET_EXTRA_SPECS): Redefine.
1058 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
1059 (MULTILIB_DEFAULTS): Remove.
1060 (DEFAULT_ARCH32_P): Define.
1061 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
1062 (ARCH64_SUBDIR): Define.
1063 Test USE_GLD instead of TARGET_GNU_LD.
1064 (I386_EMULATION): Rename to ...
1065 (ARCH32_EMULATION): ... this.
1066 (X86_64_EMULATION): Rename to ...
1067 (ARCH64_EMULATION): ... this.
1068 (TARGET_LD_EMULATION): Remove.
1069 (LINK_ARCH_SPEC): Remove.
1070 * config/i386/sol2-gas.h: Remove.
1071 * config/i386/t-sol2-10: Rename to ...
1072 * config/i386/t-sol2-64: ... this.
1073 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1074 (AS_SPARC64_FLAG): Define.
1075 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1076 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1077 depending on TARGET_CPU_DEFAULT.
1078 (CPP_CPU_SPEC): Redefine.
1079 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1080 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1081 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1082 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1083 ASM_ARCH_DEFAULT_SPEC): Redefine.
1084 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1085 LINK_ARCH_DEFAULT_SPEC.
1086 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1087 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1088 (ARCH64_SUBDIR): Define.
1089 (LINK_ARCH64_SPEC): Redefine.
1090 (CC1_SPEC): Redefine.
1091 (OPTION_DEFAULT_SPECS): Redefine.
1092 (MULTILIB_DEFAULTS): Define.
1093 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1094 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1095 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1096 (NO_DBX_BNSYM_ENSYM): Remove.
1097 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1098 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1099 (TARGET_ASM_NAMED_SECTION): Likewise.
1100 (STACK_CHECK_STATIC_BUILTIN): Remove.
1101 * config/sparc/sol2-bi.h: Remove.
1102 * config/sparc/sol2-gas-bi.h: Remove.
1103 * config/sparc/sol2-gas.h: Remove.
1104 * config/sparc/sol2-gld-bi.h: Remove.
1105 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1107 (*-*-solaris2*): ... here.
1109 2011-06-21 Christian Bruel <christian.bruel@st.com>
1112 * ipa-inline.c (can_inline_edge_p): Check
1113 !DECL_DISREGARD_INLINE_LIMITS.
1115 2011-06-21 Christian Bruel <christian.bruel@st.com>
1118 * cgraphunit.c (process_function_and_variable_attributes): warn when
1119 always_inline functions that are not inline.
1120 * ipa-inline-transform.c (inline_transform): Always call
1122 * tree-inline.c (tree_inlinable_function_p): Use error instead
1124 (expand_call_inline): Likewise.
1126 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1128 * Makefile.in (dg_target_exps): Set.
1129 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1130 instead of 7, try to divide it more evenly.
1132 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1135 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1136 (avx256_split_unaligned_store): New definition.
1137 (ix86_option_override_internal): Enable avx256 unaligned load/store
1138 splitting only when avx256_split_unaligned_load/store is set.
1140 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1142 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1143 open chain in a smaller mode without failing the entire block.
1145 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1148 * combine.c (cant_combine_insn_p): Don't check zero/sign
1149 extended hard registers.
1151 2011-06-21 Alan Modra <amodra@gmail.com>
1153 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1154 CONST high part large-toc address.
1155 (rs6000_tls_referenced_p): Make static.
1156 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1158 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1161 * combine.c (cant_combine_insn_p): Check zero/sign extended
1164 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1167 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1168 one of the operands is a register.
1170 2011-06-20 Kai Tietz <ktietz@redhat.com>
1172 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1173 operations in combination with binary and.
1175 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1177 * regrename.c (do_replace): Don't update notes.
1179 2011-06-20 Alan Modra <amodra@gmail.com>
1181 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1182 of toc-relative address in CONST.
1183 (rs6000_delegitimize_address): Recognize changed address.
1184 (rs6000_legitimize_reload_address): Likewise.
1185 (rs6000_emit_move): Don't force these constants to memory.
1186 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1187 toc-relative address in CONST.
1188 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1189 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1191 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1193 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1194 (count_trailing_zeros): Likewise.
1196 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1199 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1200 .init_array can be used with .ctors on targets.
1201 * configure: Regenerated.
1203 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1205 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1206 if the element type is volatile.
1208 2011-06-18 Jan Hubicka <jh@suse.cz>
1210 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1212 (lto_symtab_resolve_can_prevail_p): Likewise.
1213 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1214 * cgraphbuild.c (record_reference): Remove extra body alias code.
1215 (mark_load): Likewise.
1216 (mark_store): Likewise.
1217 * cgraph.h (varpool_node): Remove extra_name filed;
1218 add alias_of and extraname_alias.
1219 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1220 (varpool_alias_aliased_node): New inline function.
1221 (varpool_variable_node): New function.
1222 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1223 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1224 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1225 (input_varpool_node): Likewise.
1226 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1227 (varpool_externally_visible_p): Remove extra body alias code.
1228 (function_and_variable_visibility): Likewise.
1229 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1230 (ipa_pta_execute): Use it.
1231 * varpool.c (varpool_remove_node): Remove extra name alias code.
1232 (varpool_mark_needed_node): Likewise.
1233 (varpool_analyze_pending_decls): Analyze aliases.
1234 (assemble_aliases): New functoin.
1235 (varpool_assemble_decl): Use it.
1236 (varpool_create_variable_alias): New function.
1237 (varpool_extra_name_alias): Rewrite.
1238 (varpool_for_node_and_aliases): New function.
1240 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1243 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1244 last_arg_constant and last argument doesn't match its predicate,
1245 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1246 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1247 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1248 spelling of error message.
1249 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1250 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1251 const_0_to_255_operand instead of const_int_operand.
1254 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/sse.md (blendbits): Remove mode attribute.
1257 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1258 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1259 Check integer value of operand 3 in insn constraint.
1261 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1263 PR rtl-optimization/48542
1264 * reload.c (find_equiv_reg): Stop looking when finding a
1266 * reload1.c (reload_as_needed): Invalidate all reload
1267 registers when crossing a setjmp-type call.
1269 2011-06-16 Jeff Law <law@redhat.com>
1271 * tree-ssa-threadupdate.c (struct redirection_data): New field
1273 (THREAD_TARGET2): Define.
1274 (redirection_data_eq): Also check that the intermediate edge is equal.
1275 (lookup_redirection_data): Drop useless argument. Extract the
1276 outgoing_edge and intermediate edge from E. Callers updated.
1277 (copy_phi_args, update_destination_phis): New functions.
1278 (fix_duplicate_block_edges): Likewise.
1279 (create_edge_and_update_destination_phis): Duplicate all the edges
1280 hung off e->aux. Use copy_phi_args.
1281 (create_duplicates): Use fix_duplicate_block_edges.
1282 (fixup_template_block): Likewise.
1283 (redirect_edges): If necessary, redirect the joiner block's incoming
1284 edge to the duplicate of the joiner block.
1285 (thread_block): Don't muck up loops when threading through a joiner
1287 (thread_through_loop_header): Handle threading through a joiner block.
1288 (mark_threaded_blocks, register_jump_thread): Likewise.
1289 * tree-flow.h (register_jump_thread): Add new argument. Callers
1291 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1292 (thread_across_edge): Handle threading through a joiner block.
1294 2011-06-16 Martin Jambor <mjambor@suse.cz>
1296 PR tree-optimization/49343
1297 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1298 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1300 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1302 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1303 inside RTX_CODE ifdef.
1305 2011-06-16 Tom de Vries <tom@codesourcery.com>
1308 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1309 Disallow NULL pointer for pointer arithmetic.
1311 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1315 2011-06-10 Wei Guozhi <carrot@google.com>
1318 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1319 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1320 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1322 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1324 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1325 (arm_legitimate_ldrd_p): New prototype.
1326 (arm_output_ldrd): New prototype.
1327 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1328 (arm_legitimate_ldrd_p): New function.
1329 (arm_output_ldrd): New function.
1331 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1334 * doc/tm.texi.in: Update Copyright date.
1335 * doc/tm.texi: Regenerate.
1336 * targhooks.c (default_setup_incoming_varargs): Replace
1337 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1338 (default_pretend_outgoing_varargs_named): Likewise.
1339 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1340 (hook_callee_copies_named): Likewise.
1341 (default_function_arg_advance): Likewise.
1342 (default_function_arg): Likewise.
1343 (default_function_incoming_arg): Likewise.
1344 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1345 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1346 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1347 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1348 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1349 * targhooks.h (default_setup_incoming_varargs): Likewise.
1350 (default_pretend_outgoing_varargs_named): Likewise.
1351 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1352 (hook_callee_copies_named): Likewise.
1353 (default_function_arg_advance): Likewise.
1354 (default_function_arg): Likewise.
1355 (default_function_incoming_arg): Likewise.
1356 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1357 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1358 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1360 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1361 * target.def (pass_by_reference): Likewise.
1362 (setup_incoming_varargs, strict_argument_naming): Likewise.
1363 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1364 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1365 (function_incoming_arg): Likewise.
1366 * target.h: Don't include "tm.h" .
1367 (cumulative_args_t): New typedef.
1368 [GCC_TM_H] (get_cumulative_args): New static inline function.
1369 [GCC_TM_H] (pack_cumulative_args): Likewise.
1370 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1371 argument type with cumulative_args_t.
1372 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1373 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1374 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1375 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1376 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1377 (frv_function_arg_1): Likewise.
1378 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1379 (s390_function_arg_advance, s390_function_arg): Likewise.
1380 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1381 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1382 (m32c_strict_argument_naming): Likewise.
1383 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1384 (spu_function_arg_advance): Likewise.
1385 (spu_setup_incoming_varargs): Likewise. Make static.
1386 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1388 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1389 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1390 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1391 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1392 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1393 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1394 (mep_pass_by_reference, mep_function_arg): Likewise.
1395 (mep_function_arg_advance): Likewise.
1396 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1397 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1398 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1399 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1400 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1401 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1402 (ix86_setup_incoming_varargs): Likewise.
1403 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1404 (sh_strict_argument_naming): Likewise.
1405 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1406 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1407 (sh_function_arg_advance, sh_function_arg): Likewise.
1408 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1409 (pdp11_function_arg_advance): Likewise.
1410 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1412 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1413 * config/avr/avr.c (avr_function_arg): Likewise.
1414 (avr_function_arg_advance): Likewise.
1415 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1416 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1417 (xtensa_function_arg_1): Likewise.
1418 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1420 (xstormy16_function_arg): Likewise.
1421 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1422 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1423 (fr30_function_arg_advance): Likewise.
1424 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1425 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1426 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1427 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1428 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1429 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1430 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1431 (cris_function_arg, cris_function_incoming_arg): Likewise.
1432 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1433 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1434 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1435 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1436 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1437 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1438 (mn10300_arg_partial_bytes): Likewise.
1439 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1440 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1441 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1442 (ia64_function_arg_1): Likewise.
1443 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1444 (m68k_function_arg): Likewise.
1445 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1446 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1447 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1448 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1449 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1450 (picochip_arg_advance): Likewise.
1451 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1452 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1453 (mcore_function_arg_advance): Likewise.
1454 * config/score/score.c (score_pass_by_reference): Likewise.
1455 (score_function_arg_advance): Likewise.
1456 (score_arg_partial_bytes): Likewise. Make static.
1457 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1458 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1459 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1460 (arm_function_arg, arm_function_arg_advance): Likewise.
1461 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1462 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1463 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1464 (pa_function_arg): Likewise.
1465 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1466 (mips_function_arg, mips_function_arg_advance): Likewise.
1467 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1468 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1469 * config/vax/vax.c (vax_function_arg): Likewise.
1470 (vax_function_arg_advance): Likewise.
1471 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1472 (h8300_function_arg_advance): Likewise.
1473 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1474 (v850_strict_argument_naming, v850_function_arg): Likewise.
1475 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1476 (v850_setup_incoming_varargs): Likewise.
1477 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1478 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1479 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1480 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1482 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1483 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1484 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1485 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1486 * calls.c (emit_call_1): Change type of args_so_far to
1487 cumulative_args_t. Changed all callers.
1488 (initialize_argument_information): Likewise.
1489 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1490 * dse.c (get_call_args): Likewise.
1491 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1492 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1493 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1494 New member args_so_far_v. Changed all users.
1495 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1496 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1497 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1498 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1499 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1500 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1502 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1503 m32r_pass_by_reference.
1505 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1507 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1508 argument to be a VEC of statements.
1509 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1510 assert that pattern statements have to have their vector type set.
1511 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1512 Change the first argument to be a VEC of statements. Update
1514 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1515 (vect_handle_widen_mult_by_const): New function.
1516 (vect_recog_widen_mult_pattern): Change the first argument to be a
1517 VEC of statements. Update documentation. Check that the constant is
1518 INTEGER_CST. Support multiplication by a constant that fits an
1519 intermediate type - call vect_handle_widen_mult_by_const.
1520 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1521 call. Handle additional pattern statements if necessary.
1523 2011-06-16 Nick Clifton <nickc@redhat.com>
1526 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1527 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1528 md_file, extra_modes, out_file and extra_options are these are all
1529 deduced from cpu_type.
1531 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1533 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1534 truncation mask to 63.
1536 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1540 * longlong.h: Add AVR support:
1541 (count_leading_zeros): New macro.
1542 (count_trailing_zeros): New macro.
1543 (COUNT_LEADING_ZEROS_0): New macro.
1544 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1545 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1546 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1547 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1548 (LIB2FUNCS_EXCLUDE): Add _clz.
1549 * config/avr/libgcc.S (XCALL): Move up in file.
1550 (XJMP): New C Macro.
1551 (DEFUN): New asm macro.
1552 (ENDF): New asm macro.
1553 (__ffssi2): New function.
1554 (__ffshi2): New function.
1555 (__loop_ffsqi2): New function.
1556 (__ctzsi2): New function.
1557 (__ctzhi2): New function.
1558 (__clzdi2): New function.
1559 (__clzsi2): New function.
1560 (__clzhi2): New function.
1561 (__paritydi2): New function.
1562 (__paritysi2): New function.
1563 (__parityhi2): New function.
1564 (__parityqi2): New function.
1565 (__popcounthi2): New function.
1566 (__popcountsi2): New function.
1567 (__popcountdi2): New function.
1568 (__popcountqi2): New function.
1569 (__bswapsi2): New function.
1570 (__bswapdi2): New function.
1571 (__ashldi3): New function.
1572 (__ashrdi3): New function.
1573 (__lshrdi3): New function.
1574 Fix suspicous lines.
1576 2011-06-16 Richard Guenther <rguenther@suse.de>
1578 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1580 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1582 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1583 equality compares against zero for the lower bit.
1585 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1587 PR tree-optimization/49419
1588 * tree-vrp.c (execute_vrp): Call init_range_assertions
1589 before estimate_numbers_of_iterations, call
1590 free_number_of_iterations_estimates before calling
1591 remove_range_assertions.
1593 2011-06-16 Revital Eres <revital.eres@linaro.org>
1595 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1596 (struct partial_schedule): Add rows_length field.
1597 (verify_partial_schedule): Check rows_length.
1598 (ps_insert_empty_row): Handle rows_length.
1599 (create_partial_schedule): Likewise.
1600 (free_partial_schedule): Likewise.
1601 (reset_partial_schedule): Likewise.
1602 (create_ps_insn): Remove rest_count argument.
1603 (remove_node_from_ps): Update rows_length.
1604 (add_node_to_ps): Update rows_length and call create_ps_insn
1605 without passing row_rest_count.
1606 (rotate_partial_schedule): Update rows_length.
1608 2011-06-16 Revital Eres <revital.eres@linaro.org>
1610 * ddg.c (add_intra_loop_mem_dep): New function.
1611 (build_intra_loop_deps): Call it.
1613 2011-06-13 Jeff Law <law@redhat.com>
1615 * df-problems.c (df_lr_local_compute): Manually CSE
1616 PIC_OFFSET_TABLE_REGNUM.
1617 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1618 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1620 2011-06-13 Jan Hubicka <jh@suse.cz>
1622 * cgraphunit.c (handle_alias_pairs): New function.
1623 (cgraph_finalize_compilation_unit): Use it.
1624 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1625 as externally visible.
1627 2011-06-15 Richard Guenther <rguenther@suse.de>
1629 * expr.c (expand_expr_real_2): Reduce all integral types to
1631 (expand_expr_real_1): Likewise.
1633 2011-06-15 Martin Jambor <mjambor@suse.cz>
1635 PR tree-optimization/48613
1636 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1637 ipa_node_params_vector is NULL.
1639 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1642 * dwarf2out.c (dw_loc_list_node): Add force field.
1643 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1644 location in the list, even if it is modified before first real insn.
1645 (output_loc_list): Emit empty ranges with force flag set.
1646 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1648 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1651 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1652 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1653 above a fence. Update comments.
1654 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1655 placed just above it. Do not allow NULL place_to_insert.
1657 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1659 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1660 (slpeel_tree_peel_loop_to_edge): Don't call
1661 remove_dead_stmts_from_loop.
1662 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1663 remove irrelevant pattern statements. For irrelevant statements
1664 check if it is the last statement of a detected pattern, use
1665 corresponding pattern statement instead.
1666 (destroy_loop_vec_info): No need to remove pattern statements,
1667 only free stmt_vec_info.
1668 (vect_transform_loop): For irrelevant statements check if it is
1669 the last statement of a detected pattern, use corresponding
1670 pattern statement instead.
1671 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1672 pattern statements. Set basic block for the new statement.
1673 (vect_pattern_recog): Update documentation.
1674 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1675 operands of pattern statements.
1676 (vectorizable_call): Fix printing. In case of a pattern statement
1677 use the lhs of the original statement when creating a dummy
1678 statement to replace the original call.
1679 (vect_analyze_stmt): For irrelevant statements check if it is
1680 the last statement of a detected pattern, use corresponding
1681 pattern statement instead.
1682 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1683 statements use gsi of the original statement.
1685 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1687 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1688 common/common-target-def.h.
1689 * target.def (default_target_flags, handle_option,
1690 supports_split_stack, optimization_table, init_struct,
1691 except_unwind_info, unwind_tables_default, have_named_sections):
1692 Move to common/common-target.def.
1693 * target.h (enum opt_levels, struct default_options): Move to
1694 common/common-target.h.
1695 * targhooks.c (default_except_unwind_info,
1696 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1697 default_target_handle_option, empty_optimization_table): Move to
1698 common/common-targhooks.c.
1699 * targhooks.h (default_except_unwind_info,
1700 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1701 default_target_handle_option, empty_optimization_table): Move to
1702 common/common-targhooks.h.
1703 * common/common-target-def.h: Include common/common-targhooks.h.
1704 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1706 * common/common-target.def (handle_option, option_init_struct,
1707 option_optimization_table, default_target_flags,
1708 except_unwind_info, supports_split_stack, unwind_tables_default,
1709 have_named_sections): Move from target.def.
1710 (HOOK_PREFIX): Undefine at end of file.
1711 * common/common-target.h: Include input.h.
1712 (enum opt_levels, struct default_options): Move from target.h.
1713 * common/common-targhooks.c, common/common-targhooks.h: New.
1714 * config.gcc (target_has_targetm_common): Default to yes.
1715 (moxie*): Set target_has_targetm_common=no.
1716 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1717 * doc/tm.texi: Regenerate.
1718 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1719 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1720 (GCC_OBJS): Remove vec.o.
1721 (OBJS): Remove hooks.o and vec.o.
1722 (OBJS-libcommon-target): Add vec.o, hooks.o and
1723 common/common-targhooks.o.
1724 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1725 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1726 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1727 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1728 Update dependencies.
1729 (common/common-targhooks.o): New.
1730 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1731 * common/config/pa/pa-common.c: Include more headers. Take
1732 copyright dates from pa.c.
1733 (pa_option_optimization_table, pa_handle_option,
1734 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1735 TARGET_HANDLE_OPTION): Move from pa.c.
1736 * common/config/alpha/alpha-common.c,
1737 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1738 common/config/bfin/bfin-common.c,
1739 common/config/cris/cris-common.c,
1740 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1741 common/config/h8300/h8300-common.c,
1742 common/config/i386/i386-common.c,
1743 common/config/ia64/ia64-common.c,
1744 common/config/iq2000/iq2000-common.c,
1745 common/config/lm32/lm32-common.c,
1746 common/config/m32c/m32c-common.c,
1747 common/config/m32r/m32r-common.c,
1748 common/config/m68k/m68k-common.c,
1749 common/config/mcore/mcore-common.c,
1750 common/config/mep/mep-common.c,
1751 common/config/microblaze/microblaze-common.c,
1752 common/config/mips/mips-common.c,
1753 common/config/mmix/mmix-common.c,
1754 common/config/mn10300/mn10300-common.c,
1755 common/config/pdp11/pdp11-common.c,
1756 common/config/picochip/picochip-common.c,
1757 common/config/rs6000/rs6000-common.c,
1758 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1759 common/config/score/score-common.c, common/config/sh/sh-common.c,
1760 common/config/sparc/sparc-common.c,
1761 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1762 common/config/vax/vax-common.c,
1763 common/config/xstormy16/xstormy16-common.c,
1764 common/config/xtensa/xtensa-common.c: New.
1765 * config/alpha/alpha.c: Include common/common-target.h.
1766 (alpha_option_optimization_table, alpha_handle_option,
1767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1768 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1769 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1770 * config/arm/arm.c (arm_option_optimization_table,
1771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1772 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1774 * config/avr/avr.c (avr_option_optimization_table,
1775 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1777 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1778 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1779 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1780 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1781 * config/cris/cris.c (cris_option_optimization_table,
1782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1783 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1785 * config/fr30/fr30.c (fr30_option_optimization_table,
1786 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1788 * config/frv/frv.c (frv_option_optimization_table,
1789 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1790 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1791 * config/h8300/h8300.c (h8300_option_optimization_table,
1792 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1793 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1794 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1795 * config/i386/i386.c: Include common/common-target.h.
1796 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1797 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1798 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1799 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1800 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1801 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1802 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1803 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1804 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1805 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1806 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1807 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1808 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1809 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1810 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1811 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1812 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1813 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1814 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1815 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1816 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1817 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1818 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1819 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1820 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1821 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1822 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1823 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1824 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1825 ix86_option_optimization_table, ix86_option_init_struct,
1826 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1827 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1828 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1830 * config/i386/t-i386 (i386.o): Update dependencies.
1831 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1832 * config/ia64/ia64.c (ia64_option_optimization_table,
1833 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1834 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1835 ia64_handle_option): Move to ia64-common.c.
1836 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1837 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1838 * config/lm32/lm32.c (lm32_option_optimization_table,
1839 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1841 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1843 * config/m32r/m32r.c (m32r_option_optimization_table,
1844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1845 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1846 m32r_handle_option): Move to m32r-common.c.
1847 (m32r_memory_move_cost): Remove comment referring to
1848 TARGET_HANDLE_OPTION.
1849 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1850 Move to m68k-common.c.
1851 * config/mcore/mcore.c (mcore_option_optimization_table,
1852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1853 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1854 * config/mep/mep.c (mep_option_optimization_table,
1855 mep_handle_option, TARGET_HANDLE_OPTION,
1856 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1857 Move to mep-common.c.
1858 * config/microblaze/microblaze.c
1859 (microblaze_option_optimization_table,
1860 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1861 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1862 * config/mips/mips.c (mips_handle_option,
1863 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1866 * config/mmix/mmix.c (mmix_option_optimization_table,
1867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1868 Move to mmix-common.c.
1869 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1870 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1872 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1873 * config/pa/pa.c: Include common/common-target.h.
1874 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1876 pa_handle_option): Move to pa-common.c.
1877 (pa_option_override): Use targetm_common.except_unwind_info.
1878 (pa_asm_output_mi_thunk, pa_function_section): Use
1879 targetm_common.have_named_sections.
1880 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1881 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1882 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1883 pdp11_handle_option, pdp11_option_init_struct): Move to
1885 * config/picochip/picochip.c (picochip_option_optimization_table,
1886 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1887 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1888 * config/rs6000/rs6000.c: Include common/common-target.h.
1889 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1890 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1891 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1892 rs6000_handle_option): Move to rs6000-common.c.
1893 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1894 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1895 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1896 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1897 * config/s390/s390.c (processor_flags_table,
1898 s390_option_optimization_table, s390_option_init_struct,
1899 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1900 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1901 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1902 * config/s390/s390.h (processor_flags_table): Declare.
1903 * config/score/score.c (score_option_optimization_table,
1904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1905 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1906 score_handle_option): Move to score-common.c.
1907 * config/sh/sh.c (sh_option_optimization_table,
1908 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1910 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1911 * config/sparc/sparc.c: Include common/common-target.h.
1912 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1913 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1914 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1915 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1916 spu_option_init_struct): Move to spu-common.c.
1917 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1918 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1919 * config/v850/v850.c (small_memory_physical_max,
1920 v850_handle_memory_optionn v850_handle_option,
1921 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1922 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1924 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1925 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1927 Move to xtensa-common.c.
1928 * cfglayout.c: Include common/common-target.h.
1929 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1930 * cfgrtl.c: Include common/common-target.h.
1931 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1932 targetm_common.have_named_sections.
1933 * dbxout.c: Include common/common-target.h.
1934 (dbxout_function_end): Use targetm_common.have_named_sections.
1935 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1936 targetm_common.except_unwind_info.
1937 * dwarf2out.c: Include common/common-target.h.
1938 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1939 dwarf2out_begin_prologue, dwarf2out_frame_init,
1940 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1941 targetm_common.except_unwind_info.
1942 * except.c: Include common/common-target.h.
1943 (init_eh, finish_eh_generation,
1944 output_one_function_exception_table): Use
1945 targetm_common.except_unwind_info.
1946 (switch_to_exception_section): Use targetm_common.have_named_sections.
1947 * explow.c: Include common/common-target.h.
1948 * expr.c: Include common/common-target.h.
1949 (build_personality_function): Use targetm_common.except_unwind_info.
1950 * function.c: Include common/common-target.h.
1951 (expand_function_end): Use targetm_common.except_unwind_info.
1952 * haifa-sched.c: Include common/common-target.h.
1953 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1954 * lto-opts.c: Include common/common-target.h instead of target.h.
1955 (lto_reissue_options): Use targetm_common.handle_option.
1956 * opts.c: Include common/common-target.h.
1957 (target_handle_option): Use targetm_common.handle_option.
1958 (init_options_struct): Update comment referring to
1959 targetm.target_option.optimization. Use
1960 targetm_common.default_target_flags,
1961 targetm_common.unwind_tables_default and
1962 targetm_common.option_init_struct.
1963 (default_options_optimization): Use
1964 targetm_common.option_optimization_table.
1965 (finish_options): Use targetm_common.except_unwind_info,
1966 targetm_common.unwind_tables_default,
1967 targetm_common.have_named_sections and
1968 targetm_common.supports_split_stack.
1969 * toplev.c: Include common/common-target.h.
1970 (process_options): Use targetm_common.have_named_sections.
1971 * tree-tailcall.c: Include common/common-target.h.
1972 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1973 * tree.c: Include common/common-target.h.
1974 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1975 * varasm.c: Include common/common-target.h.
1976 (resolve_unique_section, hot_function_section,
1977 default_function_section): Use targetm_common.have_named_sections.
1979 2011-06-14 Easwaran Raman <eraman@google.com>
1981 PR rtl-optimization/44194
1982 * dse.c: Include tree-flow.h
1983 (insn_info): Add new field non_frame_wild_read.
1984 (group_info): Add new fields escaped_n and escaped_p.
1985 (kill_on_calls): New variable.
1986 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1987 (dse_step0): Initialize kill_on_calls.
1988 (can_escape): New function.
1989 (set_usage_bits): Add additional parameter; record information
1990 about escaped locations.
1991 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1992 (dse_step2_nospill): Set kill_on_calls based on
1993 group->escaped_n and group->escaped_n.
1994 (add_wild_read): Refactor into...
1995 (reset_active_stores): ... New function, and
1996 (free_read_records): ... New function.
1997 (add_non_frame_wild_read): New function.
1998 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1999 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
2000 (dse_step5_nospill): Call scan_reads_nospill for instructions
2001 marked as non_frame_wild_read.
2002 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
2004 2011-06-14 Joseph Myers <joseph@codesourcery.com>
2006 * common/common-target-def.h, common/common-target.def,
2007 common/common-target.h, common/config/default-common.c,
2008 common/config/pa/pa-common.c: New files.
2009 * Makefile.in (common_out_file, common_out_object_file,
2010 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
2011 (OBJS-libcommon-target): Include $(common_out_object_file).
2012 (prefix.o): Update dependencies.
2013 ($(common_out_object_file), common/common-target-hooks-def.h,
2014 s-common-target-hooks-def-h): New.
2015 (s-tm-texi): Also check timestamp on common-target.def.
2016 (build/genhooks.o): Update dependencies.
2017 * config.gcc (common_out_file, target_has_targetm_common): Define.
2018 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
2019 TARGET_ALWAYS_STRIP_DOTDOT.
2020 * configure.ac (common_out_object_file): Define.
2021 (common_out_file, common_out_object_file): Substitute.
2022 (common): Create directory.
2023 * configure: Regenerate.
2024 * doc/tm.texi.in (targetm_common): Document.
2025 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
2026 * doc/tm.texi: Regenerate.
2027 * genhooks.c (hook_array): Also include common/common-target.def.
2028 * prefix.c (tm.h): Don't include.
2029 (common/common-target.h): Include.
2030 (ALWAYS_STRIP_DOTDOT): Don't define.
2031 (update_path): Use targetm_common.always_strip_dotdot instead of
2032 ALWAYS_STRIP_DOTDOT.
2033 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
2035 2011-06-14 David Li <davidxl@google.com>
2037 * passes.c (execute_function_todo): Remove TODO_dump_func.
2038 (execute_one_pass): Remove TODO_dump_func.
2039 (execute_function_dump): New function.
2040 * tree-vrp.c: Remove TODO_dump_func.
2041 * regrename.c: Remove TODO_dump_func.
2042 * fwprop.c: Remove TODO_dump_func.
2043 * tree-into-ssa.c: Remove TODO_dump_func.
2044 * tree-complex.c: Remove TODO_dump_func.
2045 * tracer.c: Remove TODO_dump_func.
2046 * tree-loop-distribution.c: Remove TODO_dump_func.
2047 * postreload-gcse.c: Remove TODO_dump_func.
2048 * postreload.c: Remove TODO_dump_func.
2049 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
2050 * tree-tailcall.c: Remove TODO_dump_func.
2051 * ipa-cp.c: Remove TODO_dump_func.
2052 * final.c: Remove TODO_dump_func.
2053 * tree-emutls.c: Remove TODO_dump_func.
2054 * omp-low.c: Remove TODO_dump_func.
2055 * tree-ssa-dse.c: Remove TODO_dump_func.
2056 * tree-ssa-uncprop.c: Remove TODO_dump_func.
2057 * auto-inc-dec.c: Remove TODO_dump_func.
2058 * reorg.c: Remove TODO_dump_func.
2059 * tree-ssa-copyrename.c: Remove TODO_dump_func.
2060 * tree-ssa-ccp.c: Remove TODO_dump_func.
2061 * compare-elim.c: Remove TODO_dump_func.
2062 * mode-switching.c: Remove TODO_dump_func.
2063 * modulo-sched.c: Remove TODO_dump_func.
2064 * tree-call-cdce.c: Remove TODO_dump_func.
2065 * cse.c: Remove TODO_dump_func.
2066 * web.c: Remove TODO_dump_func.
2067 * tree-stdarg.c: Remove TODO_dump_func.
2068 * lto-streamer-out.c: Remove TODO_dump_func.
2069 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2070 * tree-ssa-dom.c: Remove TODO_dump_func.
2071 * tree-nrv.c: Remove TODO_dump_func.
2072 * loop-init.c: Remove TODO_dump_func.
2073 * gimple-low.c: Remove TODO_dump_func.
2074 * ipa-inline.c: Remove TODO_dump_func.
2075 * tree-ssa-sink.c: Remove TODO_dump_func.
2076 * jump.c: Remove TODO_dump_func.
2077 * ifcvt.c: Remove TODO_dump_func.
2078 * tree-ssa-loop.c: Remove TODO_dump_func.
2079 * recog.c: Remove TODO_dump_func.
2080 * dse.c: Remove TODO_dump_func.
2081 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2082 * matrix-reorg.c: Remove TODO_dump_func.
2083 * tree-eh.c: Remove TODO_dump_func.
2084 * regmove.c: Remove TODO_dump_func.
2085 * function.c: Remove TODO_dump_func.
2086 * tree-vectorizer.c: Remove TODO_dump_func.
2087 * ipa-split.c: Remove TODO_dump_func.
2088 * gcse.c: Remove TODO_dump_func.
2089 * tree-if-conv.c: Remove TODO_dump_func.
2090 * init-regs.c: Remove TODO_dump_func.
2091 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2092 * implicit-zee.c: Remove TODO_dump_func.
2093 * lower-subreg.c: Remove TODO_dump_func.
2094 * bt-load.c: Remove TODO_dump_func.
2095 * tree-dfa.c: Remove TODO_dump_func.
2096 * except.c: Remove TODO_dump_func.
2097 * emit-rtl.c: Remove TODO_dump_func.
2098 * store-motion.c: Remove TODO_dump_func.
2099 * cfgexpand.c: Remove TODO_dump_func.
2100 * tree-cfgcleanup.c: Remove TODO_dump_func.
2101 * cfgcleanup.c: Remove TODO_dump_func.
2102 * tree-ssa-pre.c: Remove TODO_dump_func.
2103 * tree-sra.c: Remove TODO_dump_func.
2104 * tree-mudflap.c: Remove TODO_dump_func.
2105 * tree-ssa-copy.c: Remove TODO_dump_func.
2106 * cfglayout.c: Remove TODO_dump_func.
2107 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2108 * tree-ssa-dce.c: Remove TODO_dump_func.
2109 * ira.c: Remove TODO_dump_func.
2110 * tree-ssa.c: Remove TODO_dump_func.
2111 * integrate.c: Remove TODO_dump_func.
2112 * tree-optimize.c: Remove TODO_dump_func.
2113 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2114 * tree-object-size.c: Remove TODO_dump_func.
2115 * combine.c: Remove TODO_dump_func.
2116 * bb-reorder.c: Remove TODO_dump_func.
2117 * cprop.c: Remove TODO_dump_func.
2118 * var-tracking.c: Remove TODO_dump_func.
2119 * tree-profile.c: Remove TODO_dump_func.
2120 * tree-vect-generic.c: Remove TODO_dump_func.
2121 * reg-stack.c: Remove TODO_dump_func.
2122 * sched-rgn.c: Remove TODO_dump_func.
2123 * tree-ssa-structalias.c: Remove TODO_dump_func.
2124 * tree-switch-conversion.c: Remove TODO_dump_func.
2125 * tree-cfg.c: Remove TODO_dump_func.
2126 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2127 * combine-stack-adj.c: Remove TODO_dump_func.
2128 * dce.c: Remove TODO_dump_func.
2129 * tree-ssanames.c: Remove TODO_dump_func.
2130 * regcprop.c: Remove TODO_dump_func.
2132 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2135 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2136 and properly handle result not in Pmode.
2138 2011-06-14 Robert Millan <rmh@gnu.org>
2140 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2141 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2144 * config/i386/kfreebsd-gnu64.h: New file.
2145 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2146 with `i386/kfreebsd-gnu64.h'.
2148 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2149 (GNU_USER_LINK_EMULATION64): New macros.
2150 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2151 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2152 of hardcoding `elf_i386' and `elf_x86_64'.
2154 2011-06-14 Nick Clifton <nickc@redhat.com>
2157 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2160 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2162 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2165 * tree.h (DECL_NONSHAREABLE): Define.
2166 (struct tree_decl_common): Change decl_common_unused to
2167 decl_nonshareable_flag.
2168 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2169 Ignore vars with DECL_NONSHAREABLE bit set.
2170 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2171 on stores to automatic aggregate vars.
2173 PR rtl-optimization/49390
2175 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2177 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2180 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2181 Tom de Vries <tom@codesourcery.com>
2184 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2185 Document changed semantics.
2186 (max_stmt_executions, max_stmt_executions_int): Declare.
2187 * tree-data-ref.c (estimated_loop_iterations)
2188 (estimated_loop_iterations_int): Move functions...
2189 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2190 (estimated_loop_iterations_int): here.
2191 (record_estimate): Change nb_iterations_upper_bound and
2192 nb_iterations_estimate semantics.
2193 (max_stmt_executions, max_stmt_executions_int): New function.
2194 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2195 (max_stmt_executions_tree): this.
2196 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2197 estimated_loop_iterations_tree.
2198 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2199 max_stmt_executions_int instead of estimated_loop_iterations_int.
2200 * predict.c (predict_loops): Idem.
2201 * tree-parloops.c (parallelize_loops): Idem.
2202 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2203 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2204 (init_omega_for_ddr_1): Idem.
2205 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2206 (loop_prefetch_arrays): Idem
2207 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2208 max_stmt_executions instead of estimated_loop_iterations.
2209 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2210 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2211 instead of nb_iterations_upper_bound.
2213 2011-06-13 Jan Hubicka <jh@suse.cz>
2215 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2217 2011-06-14 Richard Henderson <rth@redhat.com>
2220 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2221 (based_loc_descr): Assert it's true.
2222 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2223 aborting immediately.
2225 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2226 Mingfeng Wu <mingfeng@faraday-tech.com>
2228 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2230 2011-06-13 Jan Hubicka <jh@suse.cz>
2232 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2234 2011-06-13 Jan Hubicka <jh@suse.cz>
2236 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2237 similarly to DECL_COMDAT.
2238 * cgraphunit.c (cgraph_analyze_function): Likewise.
2239 * ipa.c (function_and_variable_visibility): Likewise.
2241 2011-06-13 Jan Hubicka <jh@suse.cz>
2243 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2244 BINFO_VIRTUALS when streaming for ltrans unit.
2246 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2248 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2249 (movdi_internal64): Same.
2251 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2254 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2255 a set of similar patterns, where the MATCH_OPERAND for the function
2256 argument is replaced with individual references to hardware registers.
2257 (save_fpregs_<mode>): Ditto
2258 (restore_gpregs_<mode>): Ditto
2259 (return_and_restore_gpregs_<mode>): Ditto
2260 (return_and_restore_fpregs_<mode>): Ditto
2261 (return_and_restore_fpregs_aix_<mode>): Ditto
2263 2011-06-13 Jan Hubicka <jh@suse.cz>
2265 * ipa-utils.c (postorder_stack): New structure.
2266 (ipa_reverse_postorder): Handle aliases.
2268 2011-06-13 Jan Hubicka <jh@suse.cz>
2270 * ipa-inline.c (reset_edge_caches): Walk aliases.
2271 (update_caller_keys): Do not test inlinability of aliases.
2272 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2273 (do_estimate_growth): Fix typo.
2275 2011-06-13 Jan Hubicka <jh@suse.cz>
2277 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2278 (can_remove_node_now_p): ... here; handle same comdat groups.
2279 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2280 (inline_call): Update use of can_remove_node_now_p.
2282 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2284 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2285 condition to disallow non-identical memory locations.
2286 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2287 preference to bit manipulation instructions.
2289 2011-06-13 Jan Hubicka <jh@suse.cz>
2291 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2292 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2293 (nonremovable_p): New function.
2294 (cgraph_can_remove_if_no_direct_calls_p): New function.
2295 (used_from_object_file_p): New functoin.
2296 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2297 references from aliases.
2298 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2299 * ipa-inline.c (check_caller_edge): New function.
2300 (want_inline_function_called_once_p): Use it; accept aliases called
2302 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2304 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2307 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2308 correctly for the case with Quad vectors.
2310 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2311 Ira Rosen <ira.rosen@linaro.org>
2313 PR tree-optimization/49352
2314 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2315 all, make sure loop_use_stmt after the loop is a def stmt of a used
2316 SSA_NAME that is the only one defined inside of the loop. Don't
2317 check for COND_EXPR and GIMPLE_BINARY_RHS.
2318 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2319 check_reduction is true.
2321 2011-06-11 Jan Hubicka <jh@suse.cz>
2324 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2326 2011-06-11 Jan Hubicka <jh@suse.cz>
2329 * ipa-inline-transform.c: Include tree-pass.h
2330 (inline_transform): Set TODO_update_ssa_only_virtuals.
2331 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2333 2011-06-11 Jan Hubicka <jh@suse.cz>
2336 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2339 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2341 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2342 Take number of iterations to peel into account for equally frequent
2343 misalignment values.
2345 2011-06-11 Jan Hubicka <jh@suse.cz>
2347 * lto-streamer-out.c (produce_symtab): Stream out the newly
2348 represented aliases.
2350 2011-06-11 Jan Hubicka <jh@suse.cz>
2352 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2354 (ipa_update_after_lto_read): Likewise.
2355 (ipa_write_node_info): Do not sream call_with_var_arguments.
2356 (ipa_read_node_info): Likewise.
2358 2011-06-11 Jan Hubicka <jh@suse.cz>
2360 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2362 2011-06-11 Jan Hubicka <jh@suse.cz>
2364 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2365 (lto_symtab_resolve_can_prevail_p): Likewise.
2366 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2367 * cgraph.c (same_body_aliases_done): New global var.
2368 (cgraph_same_body_alias_1): Rename to ...
2369 (cgraph_create_function_alias): ... this one; reorg to new
2371 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2372 record references when asked to.
2373 (cgraph_add_thunk): Fix formating.
2374 (cgraph_get_node): Kill same body alias code.
2375 (cgraph_node_for_asm): Likewise.
2376 (cgraph_remove_same_body_alias): Remove.
2377 (cgraph_remove_node): Kill same body alias code.
2378 (cgraph_mark_address_taken_node): Mark also the aliased function
2379 as having address taken.
2380 (dump_cgraph_node): Dump same body aliases.
2381 (cgraph_for_node_thunks_and_aliases): Update for new alias
2383 (cgraph_for_node_and_aliases): Likewise.
2384 * cgraph.h (same_body): Kll pointer.
2385 (same_body_alias): Update comment.
2386 (same_body_aliases_done): Declare.
2387 (cgraph_remove_same_body_alias): Remove declaration.
2388 (cgraph_create_function_alias): Declare.
2389 (cgraph_process_same_body_aliases): Declare.
2390 (cgraph_function_with_gimple_body_p): Check for alias.
2391 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2392 (cgraph_alias_aliased_node): New function.
2393 (cgraph_function_node): Update for new aliases.
2394 (cgraph_function_or_thunk_node): Likewise.
2395 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2396 (inline_call): Remove dead aliases.
2397 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2398 name hack for same body aliases.
2399 (clone_of_p): Look through aliases.
2400 (verify_cgraph_node): Verify aliases.
2401 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2402 (cgraph_process_same_body_aliases): New function.
2403 (process_function_and_variable_attributes): Disable weakref warning on
2405 (cgraph_analyze_functions): Handle aliases.
2406 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2407 (assemble_thunks): Rename to ...
2408 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2409 (cgraph_expand_function): Remove alias output code.
2410 (cgraph_output_in_order): Skip aliases.
2411 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2412 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2413 (ipa_record_reference): Do not assert on alias references.
2414 (ipa_ref_has_aliases_p): New function.
2415 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2416 (ipa_ref_has_aliases_p): Declare.
2417 * lto-cgraph.c (lto_output_node): Handle aliases.
2418 (input_node): Likewise.
2419 * lto-streamer-out.c (lto_output): Skip aliases.
2420 (produce_symtab): Kill same_body_alias code.
2421 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2422 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2423 * ipa-inline.c (update_caller_keys): Walk aliases.
2424 (inline_small_functions): Fix thinko in previous patch.
2425 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2426 (function_and_variable_visibility): Do not walk same body aliases.
2427 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2428 (ipa_pta_execute): Use it.
2430 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2432 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2433 (*vec_dupv2df): Rename from vec_dupv2df.
2434 (vec_dupv2df): New expander.
2436 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2440 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/i386.md: Use default value in "isa" attribute.
2443 * config/i386/sse.md: Ditto.
2444 * config/i386/mmx.md: Ditto.
2446 2011-06-10 Wei Guozhi <carrot@google.com>
2449 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2450 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2451 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2453 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2455 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2456 (arm_legitimate_ldrd_p): New prototype.
2457 (arm_output_ldrd): New prototype.
2458 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2459 (arm_legitimate_ldrd_p): New function.
2460 (arm_output_ldrd): New function.
2462 2011-06-10 David Li <davidxl@google.com>
2464 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2465 * passes.c (passr_eq): New function.
2466 (create_pass_tab): New function.
2467 (pass_traverse): New function.
2468 (dump_one_pass): New function.
2469 (dump_pass_list): New function.
2470 (dump_passes): New function.
2472 2011-06-10 Jan Hubicka <jh@suse.cz>
2474 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2475 setting the nothrow flag.
2476 * ipa-reference.c (propagate): Skip aliases.
2477 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2478 (propagate_nothrow): Skip aliases; do not update cgraph.
2479 (local_pure_const): Do not update cgraph.
2480 * tree-profile.c (tree_profiling): Do fixup_cfg.
2482 2011-06-10 Jan Hubicka <jh@suse.cz>
2484 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2485 (cgraph_local_node_p): ... here; handle aliases.
2486 (has_addr_references_p): Break out from ...;
2487 (cgraph_remove_unreachable_nodes) ... here.
2489 2011-06-10 Jan Hubicka <jh@suse.cz>
2491 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2492 * common.opt (flag_inline_functions_called_once): Do not
2495 2011-06-10 Jan Hubicka <jh@suse.cz>
2497 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2498 (ipcp_initialize_node_lattices): Do not deal with aliases;
2499 Do not try to propagate through thunks.
2500 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2502 2011-06-10 Jan Hubicka <jh@suse.cz>
2504 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2506 (ipa_read_node_info): Likewise.
2508 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2511 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2512 (build_and_insert_call): Likewise.
2513 (build_and_insert_ref): New.
2514 (gimple_expand_builtin_pow): Minor cleanup.
2515 (gimple_expand_builtin_cabs): New.
2516 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2518 2011-06-10 Jan Hubicka <jh@suse.cz>
2520 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2521 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2522 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2523 (ipcp_propagate_stage): Skip aliases when propagating.
2524 (ipcp_need_redirect_p): Skip aliases.
2525 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2526 collect_callers_of_node.
2527 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2529 (ipa_compute_jump_functions): Look through aliases.
2531 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2533 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2535 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2537 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2539 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2541 2011-06-10 Jan Hubicka <jh@suse.cz>
2543 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2544 Update call of gimple_get_virt_method_for_binfo.
2545 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2546 refuse_thunks parameter.
2547 (gimple_fold_call): Update.
2548 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2550 2011-06-10 Jan Hubicka <jh@suse.cz>
2552 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2553 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2554 worker for cgraph_for_node_and_aliases.
2555 (convert_callers_for_node): Break out from ...
2556 (convert_callers): ... here.
2557 (modify_function): Use collect_callers_of_node.
2558 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2560 2011-06-10 Richard Guenther <rguenther@suse.de>
2562 PR tree-optimization/49361
2563 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2564 when not already in gimple form.
2566 2011-06-10 Richard Guenther <rguenther@suse.de>
2569 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2570 FOR_EACH_PHI_OR_STMT_USE.
2572 2011-06-10 Jan Hubicka <jh@suse.cz>
2574 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2575 (clone_inlined_nodes): ... here.
2576 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2577 to real destination prior inlining.
2578 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2579 can_early_inline_edge_p, want_early_inline_function_p,
2580 want_early_inline_function_p, want_inline_small_function_p,
2581 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2582 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2583 add_new_edges_to_heap, inline_small_functions, flatten_function,
2584 inline_always_inline_functions, early_inline_small_functions): Use
2585 cgraph_function_or_thunk_node.
2586 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2587 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2588 (do_estimate_edge_growth_1): Break out from ...
2589 (do_estimate_growth) ... here; walk aliases.
2590 (inline_generate_summary): Skip aliases.
2592 2011-06-10 Richard Guenther <rguenther@suse.de>
2594 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2595 forward when combining, visit inserted stmts when a stmt was changed.
2597 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2599 * tree.h (error_operand_p): Add.
2600 * dbxout.c (dbxout_type_fields): Use the latter.
2601 * c-decl.c (add_stmt): Likewise.
2602 * gimplify.c (omp_add_variable, omp_notice_variable,
2603 gimplify_scan_omp_clauses): Likewise.
2605 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2607 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2608 when a value is actually passed in regs.
2610 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2611 Laurent Rougé <laurent.rouge@menta.fr>
2613 * doc/invoke.texi (SPARC options): Add -mflat.
2614 * config/sparc/sparc.opt: Likewise.
2615 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2616 (sparc_flat_expand_prologue): Declare.
2617 (sparc_flat_expand_epilogue): Likewise.
2618 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2619 (CPP_ENDIAN_SPEC): Replace with...
2620 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2621 (CPP_SPEC): Adjust to above change.
2622 (EXTRA_SPECS): Likewise.
2623 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2624 (INCOMING_REGNO): Likewise.
2625 (OUTGOING_REGNO): Likewise.
2626 (LOCAL_REGNO): Likewise.
2627 (SETUP_FRAME_ADDRESSES): Likewise.
2628 (FIXED_REGISTERS): Set 0 for %fp.
2629 (CALL_USED_REGISTERS): Likewise.
2630 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2631 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2632 (RETURN_ADDR_REGNUM): Define.
2633 (RETURN_ADDR_RTX): Use it.
2634 (INCOMING_RETURN_ADDR_REGNUM): Define.
2635 (INCOMING_RETURN_ADDR_RTX): Use it.
2636 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2637 (EH_RETURN_REGNUM): Define.
2638 (EH_RETURN_STACKADJ_RTX): Use it.
2639 (EH_RETURN_HANDLER_RTX): Delete.
2640 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2641 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2643 (struct machine_function): Add frame_size, apparent_frame_size,
2644 frame_base_reg, frame_base_offset, n_global_fp_regs and
2645 save_local_in_regs_p fields.
2646 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2647 sparc_frame_base_offset, sparc_n_global_fp_regs,
2648 sparc_save_local_in_regs_p): New macros.
2649 (sparc_option_override): Error out if -fcall-saved-REG is specified
2651 (eligible_for_restore_insn): Fix formatting.
2652 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2653 (eligible_for_sibcall_delay): Likewise.
2654 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2655 (sparc_legitimate_address_p): Adjust to above change.
2656 (save_global_or_fp_reg_p): New predicate.
2657 (return_addr_reg_needed_p): Likewise.
2658 (save_local_or_in_reg_p): Likewise.
2659 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2660 (SORR_SAVE, SORR_RESTORE): Delete.
2661 (sorr_pred_t): New typedef.
2662 (sorr_act_t): New enum.
2663 (save_or_restore_regs): Rename to...
2664 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2665 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2666 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2667 mechanism. Add CFI information for double-word saves in 32-bit mode.
2668 (emit_adjust_base_to_offset): New function extracted from...
2669 (emit_save_or_restore_regs): ...this. Rename the rest to...
2670 (emit_save_or_restore_regs_global_fp_regs): ...this.
2671 (emit_save_or_restore_regs_local_in_regs): New function.
2672 (gen_create_flat_frame_[123]): New functions.
2673 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2674 (sparc_flat_expand_prologue): New function.
2675 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2676 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2677 (sparc_flat_expand_epilogue): New function.
2678 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2679 (output_return): Likewise.
2680 (output_sibcall): Likewise.
2681 (sparc_output_mi_thunk): Likewise.
2682 (sparc_frame_pointer_required): Likewise.
2683 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2684 function optimization.
2685 * config/sparc/sparc.md (flat): New attribute.
2686 (prologue): Add TARGET_FLAT handling.
2687 (save_register_window): Disable if TARGET_FLAT.
2688 (create_flat_frame_[123]): New patterns.
2689 (epilogue): Add TARGET_FLAT handling.
2690 (sibcall_epilogue): Likewise.
2691 (eh_return): New expander.
2692 (eh_return_internal): New insn and splitter.
2693 (return_internal): Add TARGET_FLAT handling.
2694 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2695 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2696 (nonlocal_goto): Add TARGET_FLAT handling.
2697 * config/sparc/t-elf: Add -mflat multilib.
2698 * config/sparc/t-leon: Likewise.
2700 2011-06-10 Jan Hubicka <jh@suse.cz>
2702 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2703 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2704 (self_recursive_p): Use cgraph_function_node.
2705 (propagate_pure_const): Likewise.
2706 (propagate_nothrow): Likewise.
2707 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2708 cgraph_function_node.
2709 (propagate_bits): Likewise.
2710 (propagate): Likewise.
2712 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2713 Richard Earnshaw <rearnsha@arm.com>
2715 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2716 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2717 (*thumb2_movdi_vfp): Delete.
2718 (*arm_movdi_vfp_cortexa8): Delete.
2719 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2720 (*movdi_vfp_cortexa8): Likewise.
2722 2011-06-10 Richard Guenther <rguenther@suse.de>
2724 * stor-layout.c (initialize_sizetypes): Give names to all
2727 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2729 PR tree-optimization/49318
2730 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2731 irrelevant pattern statements.
2733 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2735 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2738 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2741 2011-06-09 Jan Hubicka <jh@suse.cz>
2743 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2744 do not recompute reachable flag.
2745 (cgraph_finalize_function, cgraph_analyze_functions): Set
2746 redefined_extern_inline here.
2748 2011-06-09 Jan Hubicka <jh@suse.cz>
2750 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2751 (cgraph_only_called_directly_p): ... this one; bring offline.
2752 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2753 varpool_used_from_object_file_p): Drop names from the declaratoin.
2754 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2755 collect_callers_of_node): New.
2756 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2757 (cgraph_edge_recursive_p): Use cgraph_function_node.
2758 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2759 (cgraph_node_cannot_be_local_p_1): Break out from ...
2760 (cgraph_node_can_be_local_p): ... here; walk aliases.
2761 (cgraph_for_node_thunks_and_aliases): New function.
2762 (cgraph_for_node_and_aliases): New function.
2763 (cgraph_make_node_local_1): Break out from ...
2764 (cgraph_make_node_local) ... here; use
2765 cgraph_for_node_thunks_and_aliases.
2766 (cgraph_set_nothrow_flag_1): Break out from ...
2767 (cgraph_set_nothrow_flag) ... here;
2768 use cgraph_for_node_thunks_and_aliases.
2769 (cgraph_set_const_flag_1): Break out from ...
2770 (cgraph_set_const_flag) ... here;
2771 use cgraph_for_node_thunks_and_aliases.
2772 (cgraph_set_pure_flag_1): Break out from ...
2773 (cgraph_set_pure_flag) ... here;
2774 use cgraph_for_node_thunks_and_aliases.
2775 (cgraph_propagate_frequency_1): Break out from ...
2776 (cgraph_propagate_frequency) ... here; use
2777 cgraph_for_node_thunks_and_aliases.
2778 (cgraph_used_from_object_file_p): Do not care about aliases.
2779 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2781 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2783 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2785 PR rtl-optimization/49154
2786 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2787 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2788 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2789 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2790 * config/cris/cris.h (cris_register_move_cost): Remove
2791 !TARGET_V32 code. Tweak comments.
2793 2011-06-09 Jan Hubicka <jh@suse.cz>
2795 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2798 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2800 PR rtl-optimization/49154
2801 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2802 is a matching slot in the hashtable, assign it to classes_ptr.
2804 PR rtl-optimization/49154
2805 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2807 * doc/tm.texi: Regenerate.
2809 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2812 * config/sh/sh.md (UNSPEC_CHKADD): New.
2813 (chk_guard_add): New define_insn_and_split.
2814 (symGOT_load): Use chk_guard_add instead of blockage.
2816 2011-06-09 Kai Tietz <ktietz@redhat.com>
2818 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2820 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2822 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2824 2011-06-09 Wei Guozhi <carrot@google.com>
2827 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2828 (peephole2 for conditional move): Generate 16 bit instructions.
2830 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2832 * config/i386/i386.md (*movdi_internal_rex64): Merge
2833 alternatives 6 and 8.
2835 2011-06-09 David Li <davidxl@google.com>
2837 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2838 * passes.c (passr_eq): New function.
2839 (create_pass_tab): New function.
2840 (pass_traverse): New function.
2841 (dump_one_pass): New function.
2842 (dump_pass_list): New function.
2843 (dump_passes): New function.
2845 2011-06-09 David Li <davidxl@google.com>
2847 * tree-complex.c (tree_lower_complex): Gate cleanup.
2848 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2849 (execute_optimize_stdarg): Ditto.
2850 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2851 (execute_cleanup_eh_1): Ditto.
2852 (execute_cleanup_eh): Ditto.
2853 * gcse.c (gate_rtl_pre): Ditto.
2854 (execute_rtl_pre): Ditto.
2855 * except.c (finish_eh_generation): Ditto.
2856 (convert_to_eh_region_ranges): Ditto.
2857 * cprop.c (one_cprop_pass): Ditto.
2859 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2862 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2863 in all basic blocks.
2865 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2867 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2868 (HAVE_ENABLE_EXECUTE_STACK): Define.
2869 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2870 (HAVE_ENABLE_EXECUTE_STACK): Define.
2871 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2872 (HAVE_ENABLE_EXECUTE_STACK): Define.
2873 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2874 (ENABLE_EXECUTE_STACK): Remove.
2875 (HAVE_ENABLE_EXECUTE_STACK): Define.
2876 [IN_LIBGCC2]: Don't include <windows.h>.
2877 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2878 (HAVE_ENABLE_EXECUTE_STACK): Define.
2879 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2880 (HAVE_ENABLE_EXECUTE_STACK): Define.
2881 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2882 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2883 (HAVE_ENABLE_EXECUTE_STACK): Define.
2884 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2885 (HAVE_ENABLE_EXECUTE_STACK): Define.
2886 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2887 (HAVE_ENABLE_EXECUTE_STACK): Define.
2888 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2889 (HAVE_ENABLE_EXECUTE_STACK): Define.
2890 * config/alpha/alpha.c (alpha_trampoline_init): Test
2891 HAVE_ENABLE_EXECUTE_STACK.
2892 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2893 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2894 (sparc64_initialize_trampoline): Likewise.
2895 * libgcc2.c [L_enable_execute_stack]: Remove.
2896 * system.h (ENABLE_EXECUTE_STACK): Poison.
2897 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2898 * doc/tm.texi: Regenerate.
2899 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2901 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2904 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2905 variable. After resetting and rescanning insn continue with previous
2908 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2910 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2911 (gcc_cv_ld_hidden): Likewise.
2912 * configure: Regenerate.
2913 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2914 (ix86_stack_protect_fail): Mark unused.
2915 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2916 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2917 [TARGET_MACHO]: Don't define.
2918 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2919 (TARGET_STACK_PROTECT_FAIL): Likewise.
2920 (rs6000_stack_protect_fail): Mark unused.
2921 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2922 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2924 2011-06-08 Andi Kleen <ak@linux.intel.com>
2926 * varasm.c (get_section): Print location of other conflict
2927 for section conflicts.
2929 2011-06-08 Andi Kleen <ak@linux.intel.com>
2931 * config/i386/driver-i386.c (host_detect_local_cpu):
2932 Add model 0x2d Intel CPU.
2934 2011-06-08 Andi Kleen <ak@linux.intel.com>
2936 * reginfo.c (global_regs_decl): Add.
2937 (globalize_reg): Add decl parameter. Compute location. Pass location
2938 to warnings and add inform. Store decl in global_regs_decl.
2939 * rtl.h (globalize_reg): Update prototype.
2940 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2942 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2944 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2946 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2949 * config/sh/predicates.md (general_movsrc_operand): Check
2950 mode for memory with indexed address for QI and HImode.
2951 (general_movdst_operand): Likewise.
2953 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2955 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2957 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2959 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2960 (num_ssa_operands): Likewise.
2961 (op_iter_init_phiuse): Forward-declare.
2962 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2964 2011-06-08 Nick Clifton <nickc@redhat.com>
2966 * doc/invoke.texi (ARM Options): Update description of
2969 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2971 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2972 unknown Intel family 0x6 CPUs.
2974 2011-06-08 Martin Jambor <mjambor@suse.cz>
2976 * tree-sra.c (mark_rw_status): Removed.
2977 (analyze_access_subtree): New parameter parent instead of
2978 mark_read and mark_write, propagate from that.
2980 2011-06-08 Julian Brown <julian@codesourcery.com>
2982 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2983 for double-precision helper functions in hard-float mode if only
2984 single-precision arithmetic is supported in hardware.
2986 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2988 PR rtl-optimization/49303
2989 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2990 code_motion_path_driver returned 0 or 1.
2991 (sel_region_finish): Clear h_d_i_d.
2993 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2995 * config/sh/sh.c (prepare_move_operands): Set pic register
2996 appropriately for global and local dynamic tls models even
2997 if flag_pic is unset.
2999 2011-06-07 Jason Merrill <jason@redhat.com>
3001 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
3003 2011-06-07 Xinliang David Li <davidxl@google.com>
3004 * passes.c (enable_disable_pass): Handle assembler name.
3005 (is_pass_explicitly_enabled_or_disabled): Ditto.
3007 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3009 PR tree-optimization/48497
3010 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
3012 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3014 PR tree-optimization/46728
3015 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
3016 to use gimple_val_nonnegative_real_p.
3017 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
3018 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
3020 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
3022 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
3024 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
3026 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
3029 2011-06-07 Richard Guenther <rguenther@suse.de>
3031 * stor-layout.c (initialize_sizetypes): Initialize all
3032 sizetypes based on target definitions.
3033 (set_sizetype): Remove.
3034 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
3035 * tree.h (set_sizetype): Remove.
3037 2011-06-07 Nick Clifton <nickc@redhat.com>
3039 * config.gcc: Unify V850 architecture options and add support for
3040 newer V850 architectures.
3041 * config/v850/t-v850e: Delete.
3043 2011-06-07 Richard Guenther <rguenther@suse.de>
3045 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
3046 Call set_sizetype from here.
3048 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3050 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
3051 (*maddhisi4tb, *maddhisi4tt): New define_insns.
3053 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
3054 Andrew Stubbs <ams@codesourcery.com>
3056 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
3058 * doc/md.texi (Canonicalization of Instructions): Document widening
3059 multiply canonicalization.
3061 2011-06-07 Jakub Jelinek <jakub@redhat.com>
3063 PR gcov-profile/49299
3064 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3066 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3068 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3070 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3071 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3072 vect_recog_pow_pattern): Likewise.
3073 (vect_pattern_recog_1): Remove declaration.
3074 (widened_name_p): Remove declaration. Add new argument to specify
3075 whether to check that both types are either signed or unsigned.
3076 (vect_recog_widen_mult_pattern): Update documentation. Handle
3077 unsigned patterns and multiplication by constants.
3078 (vect_pattern_recog_1): Update vect_recog_func references. Use
3079 statement information from the statement returned from pattern
3080 detection functions.
3081 (vect_pattern_recog): Update vect_recog_func reference.
3082 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3083 multiplication by a constant use the type of the other operand.
3085 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3087 PR rtl-optimization/49145
3088 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3090 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3093 * dwarf2out.c (native_encode_initializer): Decrement count in each
3097 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3101 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3102 if stmt folded into nothing.
3103 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3104 a bb folded into nothing, just update cgraph edges and move to next bb.
3105 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3106 to be NULL. Don't compute count and frequency if new_call is NULL.
3108 2011-06-04 Diego Novillo <dnovillo@google.com>
3110 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3111 (cgraph.o): Likewise.
3112 (cgraphunit.o): Likewise.
3113 * cgraphunit.c: Include lto-streamer.h
3114 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3116 * lto-streamer-in.c (unpack_value_fields): Call
3117 streamer_hooks.unpack_value_fields if set.
3118 (lto_materialize_tree): For unhandled nodes, first try to
3119 call lto_streamer_hooks.alloc_tree, if it exists.
3120 (lto_input_ts_decl_common_tree_pointers): Move reading of
3121 DECL_INITIAL to lto_streamer_read_tree.
3122 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3123 (lto_streamer_read_tree): New.
3124 (lto_reader_init): Rename from lto_init_reader.
3125 Move initialization code to lto/lto.c.
3126 * lto-streamer-out.c (pack_value_fields): Call
3127 streamer_hooks.pack_value_fields if set.
3128 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3129 call streamer_hooks.indexable_with_decls_p before giving up.
3130 (lto_output_ts_decl_common_tree_pointers): Move handling
3131 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3132 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3133 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3134 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3135 (lto_streamer_write_tree): New.
3136 (lto_output): Call lto_streamer_init directly.
3137 (lto_writer_init): Remove.
3138 * lto-streamer.c (streamer_hooks): New.
3139 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3140 instead of lto_preload_common_nodes.
3141 (lto_is_streamable): Move from lto-streamer.h
3142 (lto_streamer_hooks_init): New.
3143 (streamer_hooks): New.
3144 (streamer_hooks_init): New.
3145 * lto-streamer.h (struct output_block): Forward declare.
3146 (struct lto_input_block): Likewise.
3147 (struct data_in): Likewise.
3148 (struct bitpack_d): Likewise.
3149 (struct streamer_hooks): Declare.
3150 (streamer_hooks): Declare.
3151 (lto_streamer_hooks_init): Declare.
3152 (lto_streamer_write_tree): Declare.
3153 (lto_streamer_read_tree): Declare.
3154 (streamer_hooks_init): Declare.
3155 (lto_is_streamable): Move to lto-streamer.c
3157 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3159 * longlong.h (smul_ppmm): The resulting register pair contains the
3160 higher order word first.
3162 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3164 PR tree-optimization/46728
3165 * builtins.c (powi_table): Remove.
3166 (powi_lookup_cost): Remove.
3167 (powi_cost): Remove.
3168 (expand_powi_1): Remove.
3169 (expand_powi): Remove.
3170 (expand_builtin_pow_root): Remove.
3171 (expand_builtin_pow): Remove.
3172 (expand_builtin_powi): Eliminate handling of constant exponent.
3173 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3175 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3177 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3179 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3181 * dce.c (reset_unmarked_insns_debug_uses): New.
3182 (delete_unmarked_insns): Skip debug insns.
3183 (prescan_insns_for_dce): Likewise.
3184 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3185 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3186 active reg can be found.
3187 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3188 (convert_regs_1): Use it.
3190 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3192 * tree-pretty-print.c (dump_function_header): Add flags.
3193 Don't dump decl_uid with nouid.
3194 * tree-pretty-print.h (dump_function_header): Adjust.
3195 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3196 * passes.c (pass_init_dump_file): Pass dump_flags on.
3197 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3199 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3202 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3204 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3206 PR tree-optimization/49243
3207 * calls.c (setjmp_call_p): Also check if fndecl has the
3208 returns_twice attribute.
3210 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3212 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3215 2011-06-06 Richard Henderson <rth@redhat.com>
3216 Georg-Johann Lay <avr@gjlay.de>
3219 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3221 * config/avr/avr.md ("insv"): New insn expander.
3222 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3223 "*insv.not.io", "*insv.reg"): New insns.
3225 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3228 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3229 to nonimmediate_operand from memory_operand for the operand that is to
3230 be forced to memory by the expander. Lose the constraints.
3232 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3234 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3235 EH return when delayed branches are disabled.
3237 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3240 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3242 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3243 Simplify MODE_V1DF and MODE_V2SF handling.
3244 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3245 Simplify MODE_SF handling.
3247 2011-06-04 Jan Hubicka <jh@suse.cz>
3249 PR tree-optimization/48893
3250 PR tree-optimization/49091
3251 PR tree-optimization/49179
3252 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3255 2011-06-04 Jan Hubicka <jh@suse.cz>
3258 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3261 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3263 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3265 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3268 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3269 to be strictly smaller than 1 << shiftcount.
3271 2011-06-04 Jan Hubicka <jh@suse.cz>
3273 PR tree-optimize/48929
3274 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3277 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3280 * calls.c (emit_call_1): Prefer the __builtin declaration of
3283 2011-06-03 Diego Novillo <dnovillo@google.com>
3285 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3286 (lto_input_tree_pointers): Likewise.
3287 * lto-streamer-out.c (pack_value_fields): Likewise.
3288 (lto_output_tree_pointers): Likewise.
3289 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3290 and OPTIMIZATION_NODE.
3292 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3294 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3295 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3296 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3297 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3298 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3299 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3300 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3301 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3302 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3303 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3304 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3305 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3306 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3307 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3308 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3309 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3310 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3311 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3312 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3313 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3314 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3315 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3316 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3317 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3318 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3319 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3320 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3321 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3322 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3323 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3324 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3325 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3326 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3327 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3328 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3329 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3330 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3331 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3332 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3333 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3334 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3335 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3336 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3337 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3338 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3339 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3340 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3341 * system.h (MD_UNWIND_SUPPORT): Poison.
3342 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3343 * doc/tm.texi: Regenerate.
3344 * unwind-dw2.c: Include md-unwind-support.h instead of
3346 * config/ia64/unwind-ia64.c: Likewise.
3347 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3349 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3351 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3353 2011-06-03 Richard Henderson <rth@redhat.com>
3354 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3356 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3357 (sigill_hdlr): Correct insn, insn size.
3358 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3360 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3362 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3364 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3365 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3366 * config/mips/t-iris: Remove.
3367 * config/mips/t-irix6: New file.
3368 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3370 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3372 * Makefile.in (LIB2ADDEHDEP): Remove.
3373 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3374 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3375 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3376 * config/t-darwin (LIB2ADDEHDEP): Remove.
3377 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3378 * config/t-linux (LIB2ADDEHDEP): Remove.
3380 2011-06-03 Diego Novillo <dnovillo@google.com>
3382 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3383 (lto_register_var_decl_in_symtab): Likewise.
3384 (lto_register_function_decl_in_symtab): Likewise.
3385 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3386 logic to uniquify_nodes.
3388 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3390 * config/alpha/t-osf5: Remove.
3391 * config/alpha/t-osf-pthread: Remove.
3392 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3393 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3395 2011-06-03 Julian Brown <julian@codesourcery.com>
3397 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3398 (strongarm1110): Use strongarm tuning.
3399 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3400 * config/arm/arm.c (arm_strongarm_tune): New.
3401 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3402 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3403 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3404 setting, using previous defaults or 1 for Cortex-A5.
3405 (arm_option_override): Set max_insns_skipped from current tuning.
3407 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3409 * doc/install.texi (Options specification): Document --with-specs.
3411 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3413 * config/arm/neon.md (orndi3_neon): Actually split it.
3415 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3417 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3418 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3420 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3423 * target.def (delay_sched2, delay_vartrack): New.
3424 * doc/tm.texi.in: Update.
3425 * doc/tm.texi: Rebuild.
3426 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3427 * var-tracking.c (gate_handle_var_tracking): Likewise.
3428 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3429 (bfin_flag_var_tracking): Drop.
3430 (output_file_start): Don't save and override flag_var_tracking.
3431 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3432 (bfin_reorg): Test original variables.
3433 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3434 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3435 (ia64_flag_var_tracking): Drop.
3436 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3437 (ia64_file_start): Don't save and override flag_var_tracking.
3438 (ia64_override_options_after_change): Ditto
3439 flag_schedule_insns_after_reload.
3440 (ia64_reorg): Test original variables.
3441 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3442 (picochip_flag_var_tracking): Drop.
3443 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3444 (picochip_option_override): Don't save and override
3445 flag_schedule_insns_after_reload.
3446 (picochip_asm_file_start): Ditto flag_var_tracking.
3447 (picochip_reorg): Test original variables.
3448 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3449 (TARGET_DELAY_VARTRACK): Define.
3450 (spu_var_tracking): New.
3451 (spu_machine_dependent_reorg): Call it.
3452 (asm_file_start): Don't save and override flag_var_tracking.
3454 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3457 * config/sh/predicates.md (general_movsrc_operand): Return 0
3458 for memory and memory subreg of which address is an invalid
3459 indexed address for QI and HImode.
3460 (general_movdst_operand): Likewise.
3462 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3464 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3465 edges only, when there is a non-local label in the function.
3466 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3468 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/constraints.md (Y3): New register constraint.
3471 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3472 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3473 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3474 *sse2_interleave_lowv2df.
3476 2011-06-02 Julian Brown <julian@codesourcery.com>
3478 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3479 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3480 (arm_cortex_a5_tune): New.
3482 2011-06-02 Julian Brown <julian@codesourcery.com>
3484 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3485 * config/arm/arm.c (arm_default_branch_cost): New.
3486 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3487 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3488 (arm_fa726_tune): Set branch_cost field using
3489 arm_default_branch_cost.
3490 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3491 current_tune structure.
3492 * dojump.c (tm_p.h): Include file.
3494 2011-06-02 Julian Brown <julian@codesourcery.com>
3496 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3498 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3499 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3500 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3502 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3503 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3504 (arm_fa726te_tune): Add prefer_constant_pool setting.
3505 (arm_v6t2_tune, arm_cortex_tune): New.
3506 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3507 prefer_constant_pool setting.
3509 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3513 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3514 (*movdf_internal) <case 6,7,8>: Ditto.
3516 * config/i386/constraints.md (Y4): New register constraint.
3517 * config/i386/sse.md (vec_set<mode>_0): Merge with
3518 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3519 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3520 *vec_extractv2di_1_sse.
3521 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3522 and *vec_concatv2di_rex64_sse.
3524 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3527 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3528 of cgraph_local_info for null before attempting to use it.
3530 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3532 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3533 (current_function_dynamic_alloc_count): Delete.
3534 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3535 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3536 (expand_builtin_update_setjmp_buf): Remove dead code.
3537 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3538 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3540 * function.c (instantiate_virtual_regs): Likewise.
3541 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3542 for a block with a single abnormal incoming edge.
3543 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3544 (SETJMP_VIA_SAVE_AREA): Delete.
3545 * config/sparc/sparc-protos.h (load_got_register): Declare.
3546 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3547 (load_got_register): Make global.
3548 (sparc_frame_pointer_required): Add 'static'.
3549 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3550 (sparc_builtin_setjmp_frame_value): New function.
3551 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3552 (save_stack_nonlocal): New expander.
3553 (restore_stack_nonlocal): Likewise.
3554 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3555 (nonlocal_goto_internal): New insn.
3556 (goto_handler_and_restore): Delete.
3557 (builtin_setjmp_setup): Likewise.
3558 (do_builtin_setjmp_setup): Likewise.
3560 (builtin_setjmp_receiver): New expander.
3562 2011-06-01 David Li <davidxl@google.com>
3565 * tree-pretty-print.c (dump_function_header): Format cleanup.
3567 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3570 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3571 needed when original operands are used for msw_skip comparison.
3573 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3576 * var-tracking.c (add_uses, add_stores): Don't call
3577 cselib_subst_to_values on ENTRY_VALUE.
3579 2011-06-01 Diego Novillo <dnovillo@google.com>
3581 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3582 output_record_start with LTO_null instead of output_zero.
3583 (lto_output_ts_binfo_tree_pointers): Likewise.
3584 (lto_output_tree): Likewise.
3585 (output_eh_try_list): Likewise.
3586 (output_eh_region): Likewise.
3587 (output_eh_lp): Likewise.
3588 (output_eh_regions): Likewise.
3589 (output_bb): Likewise.
3590 (output_function): Likewise.
3591 (output_unreferenced_globals): Likewise.
3592 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3593 instead of NUM_TREE_CODES.
3594 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3595 (lto_output_int_in_range): Change << to >> when shifting VAL.
3597 2011-06-01 Diego Novillo <dnovillo@google.com>
3599 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3600 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3602 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3605 * optabs.h (valid_multiword_target_p): Declare.
3606 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3607 doing multi-word operations.
3608 * optabs.c (expand_binop): Likewise.
3609 (expand_doubleword_bswap): Likewise.
3610 (expand_absneg_bit): Likewise.
3611 (expand_unop): Likewise.
3612 (expand_copysign_bit): Likewise.
3613 (multiword_target_p): New function.
3615 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3617 PR rtl-optimization/48830
3618 PR rtl-optimization/48808
3619 PR rtl-optimization/48792
3620 * reload.c (push_reload): Check contains_reg_of_mode.
3621 * reload1.c (strip_paradoxical_subreg): New function.
3622 (gen_reload_chain_without_interm_reg_p): Use it to handle
3623 paradoxical subregs.
3624 (emit_output_reload_insns, gen_reload): Likewise.
3626 2011-06-01 David Li <davidxl@google.com>
3628 * predict.c : Change pass name
3631 * tree-profile.c: Ditto.
3634 2011-06-01 David Li <davidxl@google.com>
3636 * tree-pretty-print.c (dump_function_header): New function.
3637 * final.c (rest_of_clean_state): Use header dumper.
3638 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3639 * passes.c (pass_init_dump_file): Use header dumper.
3641 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3643 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3644 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3645 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3647 (mem_loc_descriptor): Use them.
3649 * var-tracking.c (create_entry_value): New function.
3650 (vt_add_function_parameter): Use it.
3652 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3654 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3655 Include <signal.h>, <ucontext.h>.
3656 (sigill_caught): Define.
3657 (sigill_hdlr): New function.
3658 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3659 insns can be executed.
3660 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3661 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3663 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3665 * config/t-slibgcc-darwin: Move to ...
3666 * config/t-slibgcc-dummy: ... this. Clarify comments.
3667 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3668 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3669 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3670 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3671 Remove i386/t-crtstuff from tmake_file.
3672 (i[34567]86-*-solaris2*): Remove t-svr4,
3673 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3675 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3676 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3677 sparc/t-crtfm from tmake_file.
3678 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3679 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3681 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3682 * config/i386/t-nwld (SHLIB_LINK): Remove.
3683 * config/i386/t-rtems-i386: Rename to ...
3684 * config/i386/t-rtems: ... this.
3685 ($(T)crti.o, $(T)crtn.o): Remove.
3686 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3687 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3688 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3689 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3690 EXTRA_MULTILIB_PARTS): Remove.
3691 * config/sparc/t-sol2-64: Likewise.
3692 * config/sparc/t-sol2: Remove.
3693 * config/sparc/t-crtin: Remove.
3694 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3695 * config/i386/gmon-sol2.c: Remove.
3696 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3697 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3698 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3699 * config/i386/sol2-gc1.asm: Remove.
3700 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3701 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3702 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3703 * config/t-slibgcc-sld: Remove.
3705 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3707 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3708 base_type_for_mode with op_mode instead of mode.
3710 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3712 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3714 * config/arm/arm-tune.md: Regenerate.
3715 * config/arm/arm-tables.opt: Regenerate.
3716 * config/arm/arm.c (FL_DIV): Rename...
3717 (FL_THUMB_DIV): ... to this.
3718 (FL_ARM_DIV): Define.
3719 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3720 (arm_arch_hwdiv): Remove.
3721 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3722 (arm_issue_rate): Add cortexr5.
3723 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3724 __ARM_ARCH_EXT_IDIV__.
3725 (TARGET_IDIV): Define.
3726 (arm_arch_hwdiv): Remove.
3727 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3728 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3729 (divsi3, udivsi3): New patterns.
3730 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3731 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3733 2011-06-01 Martin Jambor <mjambor@suse.cz>
3735 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3736 * ipa-utils.c (searchc): Set scc_no.
3738 2011-06-01 Martin Jambor <mjambor@suse.cz>
3740 * ipa-utils.c (searchc_env): New field allow_overwritable.
3741 (searchc): do not ignore edges to overwritable nodes if indicated
3742 by env->allow_overwritable.
3743 (ipa_reduced_postorder): Set env.allow_overwritable.
3745 2011-06-01 Richard Guenther <rguenther@suse.de>
3747 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3749 * lto-streamer.c (lto_record_common_node): Take node pointer,
3750 do not register types.
3751 (lto_preload_common_nodes): Explicitly skip preloading nodes
3752 that differ between frontends.
3754 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3756 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3759 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3761 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3762 parameter value for dump. Dump cost on outermost call only.
3763 (rs6000_memory_move_cost): Dump cost on outermost call only.
3765 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3767 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3768 DW_OP_GNU_convert ops.
3770 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3771 cselib_preserve_constants.
3772 (cselib_lookup_1): If cselib_preserve_constants,
3773 a new VALUE is being created for REG and there is a VALUE for the
3774 same register in wider mode, add another loc with lowpart SUBREG of
3776 (cselib_subst_to_values): Handle ENTRY_VALUE.
3777 * var-tracking.c (replace_expr_with_values): Return NULL for
3779 * dwarf2out.c (convert_descriptor_to_signed): New function.
3780 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3781 instead of two shifts.
3782 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3783 the right mode if needed.
3784 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3785 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3786 convert_descriptor_to_signed.
3787 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3788 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3791 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3793 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3796 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3797 (SWI248x): New mode iterator, rename from X87MODEI.
3798 (X87MODEI): Remove mode iterator.
3799 (X87MODEI12): Ditto.
3800 (SSEMODEI24): Ditto.
3802 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3804 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3805 * doc/invoke.texi: Document max-vartrack-expr-depth.
3806 * var-tracking.c (EXPR_DEPTH): New.
3807 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3809 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3811 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3812 * config/i386/sse.md: Add n to negated FMA pattern names.
3814 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3816 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3818 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3820 * gengtype-state.c (read_state_params_structs): Initialize previous.
3822 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3825 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3827 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3830 registers. Penalize F*r->o alternative to prevent partial memory
3831 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3832 CONST_DOUBLE immediates when optimizing function for size. Do not move
3833 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3834 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3835 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3836 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3838 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3840 (fp_register_operand splitters): Use fp_register_operand
3841 constraint. Do not use FP_REG_P in insn condition.
3842 (any_fp_register_operand splitters): Use any_fp_register_operand
3843 constraint. Do not use ANY_FP_REG_P in insn condition.
3845 2011-05-31 Jan Hubicka <jh@suse.cz>
3847 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3848 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3849 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3850 (lto_output_edge): Use output_enum and var_len_unsigned.
3851 (lto_output_varpool_node): Likewise.
3852 (input_overwrite_node): Do not take resolution parameter;
3853 extract it from a bitpack.
3854 (input_node): Do not read resolution; use input_enum and
3856 (input_varpool_node): Likewise.
3857 (input_edge): Likewise.
3858 (input_cgraph_1): Likewise.
3860 2011-05-31 Richard Guenther <rguenther@suse.de>
3862 * gimple.c (gimple_register_canonical_type): Do not register
3863 any types via gimple_register_type.
3865 2011-05-31 Jan Hubicka <jh@suse.cz>
3867 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3870 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3872 PR rtl-optimization/49235
3873 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3874 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3876 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3878 PR tree-optimization/49093
3879 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3882 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3885 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3886 for concrete functions containing the code of cloned functions.
3888 2011-05-31 Richard Guenther <rguenther@suse.de>
3890 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3892 (forward_propagate_into_comparison_1): ... this.
3893 (forward_propagate_comparison): Rename to ...
3894 (forward_propagate_into_comparison): ... this. Split out
3895 real forward propagation code to ...
3896 (forward_propagate_comparison): ... this.
3897 (forward_propagate_into_gimple_cond): Remove looping.
3898 (forward_propagate_into_cond): Likewise.
3899 (simplify_not_neg_expr): Return whether we have done something.
3900 (simplify_gimple_switch): Likewise.
3901 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3902 (ssa_forward_propagate_and_combine): ... this. Re-structure
3903 to do a forward forward-propagation walk on BBs and a backward
3904 stmt combining walk on BBs. Consistently re-scan changed statements.
3905 (pass_forwprop): Adjust.
3907 2011-05-30 Ian Lance Taylor <iant@google.com>
3909 * godump.c (go_format_type): Correct length of name added to
3910 obstack for anonymous field.
3912 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3915 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3916 part of the second operand is 0.
3918 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3921 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3922 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3923 (*movdf_internal_rex64): Do not penalize F->r alternative.
3924 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3925 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3926 when optimizing function for size. Do not move CONST_DOUBLEs
3927 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3928 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3929 SUBREGs. Do not check for MEM_P operands in the insn condition,
3930 check for ANY_FP_REGNO_P instead.
3931 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3932 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3934 * config/i386/i386.c (ix86_option_override_internal): Do not
3935 set TARGET_INTEGER_DFMODE_MOVES here.
3937 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3940 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3942 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3944 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3945 DW_TAG_rvalue_reference_type even for
3946 -gdwarf-4 -fno-debug-types-section.
3948 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3950 PR tree-optimization/46728
3951 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3952 (build_and_insert_binop): New.
3953 (gimple_expand_builtin_pow): Reorder args for
3954 build_and_insert_call; use build_and_insert_binop; add more
3955 optimizations for fractional exponents.
3957 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3962 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3964 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3966 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3967 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3968 TS_BASE instead of TS_COMMON.
3969 * varasm.c (assemble_name): Remove assert.
3971 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3973 * config.gcc: Keep obselete list sorted.
3975 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3976 Eric Botcazou <ebotcazou@adacore.com>
3978 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3979 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3980 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3981 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3982 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3984 2011-05-30 Richard Guenther <rguenther@suse.de>
3986 * gimple.c (gimple_types_compatible_p_1): Compare record
3987 and union type members properly.
3989 2011-05-30 Richard Guenther <rguenther@suse.de>
3991 PR tree-optimization/49210
3992 * ipa-split.c (split_function): Care for the case where the call
3993 result is not trivially convertible to the result holding variable.
3995 2011-05-30 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/49218
3998 * tree-vrp.c (adjust_range_with_scev): Properly check whether
4001 2011-05-30 Richard Guenther <rguenther@suse.de>
4003 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
4004 New function split out from ...
4005 (forward_propagate_into_gimple_cond): ... here. Adjust.
4006 (forward_propagate_into_cond): Likewise.
4007 (forward_propagate_comparison): Also propagate into
4008 comparisons on assignment RHS. Change return value to
4009 behave similar to forward_propagate_into_cond.
4010 (tree_ssa_forward_propagate_single_use_vars): Handle
4011 strict-overflow warnings properly for forward_propagate_comparison.
4013 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4015 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
4017 * configure: Regenerate.
4019 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
4021 PR tree-optimization/49199
4022 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
4023 non-reduction operands are either defined in the loop or by induction.
4025 2011-05-29 Xinliang David Li <davidxl@google.com>
4027 * opts-global.c (handle_common_deferred_options): Handle new options.
4028 * passes.c (register_one_dump_file): Call register_pass_name.
4029 (execute_one_pass): Check explicit enable/disable flag.
4030 (passr_hash): New function.
4032 (register_pass_name): Ditto.
4033 (get_pass_by_name): Ditto.
4036 (enable_pass): Ditto.
4037 (disable_pass): Ditto.
4038 (is_pass_explicitly_enabled_or_disabled): Ditto.
4040 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
4042 * config/i386/i386.md (*movoi_internal_avx): Use
4043 standard_sse_constant_opcode for alternative 0.
4044 (*movti_internal_sse): Ditto.
4045 (*movti_internal_rex64): Use standard_sse_constant_opcode for
4047 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
4049 (*movsi_internal): Ditto.
4050 (*movdi_internal): Ditto. Add ssecvt type moves.
4052 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
4055 * rtlanal.c (simplify_subreg_regno): Adjust comment.
4057 2011-05-29 Jakub Jelinek <jakub@redhat.com>
4059 PR rtl-optimization/49095
4060 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
4061 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
4063 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4066 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4067 recurse_p argument. Only follow register copies if it is set,
4068 and prevent mips_find_pic_call_symbol from recursing.
4069 (mips_find_pic_call_symbol): Add a recurse_p argument.
4070 Pass it to mips_pic_call_symbol_from_set.
4071 (mips_annotate_pic_calls): Update accordingly.
4073 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4075 * emit-rtl.c (try_split): Use a loop to search for
4076 NOTE_INSN_CALL_ARG_LOCATIONs.
4078 2011-05-29 Richard Guenther <rguenther@suse.de>
4080 PR tree-optimization/49217
4081 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4083 2011-05-28 Jan Hubicka <jh@suse.cz>
4085 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4087 (string_slot_free): Remove
4088 (create_output_block): Initialize obstack.
4089 (destroy_output_block): Free obstack.
4090 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4091 the string unless it needs to be added into the hash.
4092 (lto_output_string_with_length): Add persistent attribute;
4093 handle NULL strings.
4094 (lto_output_string): Add PERSISTENT parameter.
4095 (output_string_cst, output_identifier): Simplify.
4096 (lto_output_location_bitpack): Update.
4097 (lto_output_builtin_tree): Update.
4098 * lto-streamer.h (struct output_block): Add obstack.
4099 (lto_output_string, lto_output_string_with_length): Remove
4100 declarations; functions are static now.
4102 2011-05-28 Jan Hubicka <jh@suse.cz>
4104 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4105 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4106 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4107 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4108 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4109 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4110 unpack_ts_decl_with_vis_value_fields,
4111 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4112 lto_get_builtin_tree): Use enum and variable length i/o.
4113 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4114 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4116 (bp_pack_enum, bp_unpack_enum): New macros.
4118 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4120 * genrecog.c: Remove redundant forward declarations.
4122 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4124 * config.gcc: Deprecate mips*-*-openbsd*.
4126 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4129 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4132 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4135 * gengtype.c (vec_prefix_type): New function.
4136 (note_def_vec): Use vec_prefix_type and change the length
4137 attribute to be based on the prefix.
4138 * vec.c: Include coretypes.h before vec.h.
4139 (struct vec_prefix): Remove.
4140 (vec_gc_p_reserve): Change the offsetof to sizeof.
4141 (vec_gc_p_reserve_exact): Likewise.
4142 (vec_heap_p_reserve): Likewise.
4143 (vec_heap_p_reserve_exact): Likewise.
4144 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4145 (vec_stack_p_reserve): Change the offsetof to sizeof.
4146 (vec_stack_p_reserve_exact): Likewise.
4147 * vec.h (struct vec_prefix): New struct definition.
4148 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4149 (VEC_T_GTY(T,B)): Likewise.
4150 (DEF_VEC_FUNC_P(T)): Use prefix field.
4151 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4152 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4154 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4156 PR tree-optimization/46728
4157 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4158 (powi_as_mults): Add gimple_set_location.
4159 (build_and_insert_call): New.
4160 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4161 0.5, 0.25, 0.75, 1./3., or 1./6.
4163 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4165 * doc/contrib.texi: Update copyright years.
4166 (Contributors): Add Zdenek Sojka.
4168 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4170 * c-decl.c (c_push_function_context): Copy the current statement
4172 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4173 (finish_struct): Call building_stmt_list_p instead of checking
4175 * c-parser.c (c_parser_postfix_expression): Likewise.
4176 * c-typeck.c (c_end_compound_stmt): Likewise.
4177 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4178 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4179 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4180 (free_stmt_list): Likewise.
4181 * tree.h (struct tree_statement_list): Include typed_tree instead
4183 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4184 as TS_TYPED instead of TS_COMMON.
4186 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4187 Uros Bizjak <ubizjak@gmail.com>
4189 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4190 (HAVE_AS_IX86_TLSGDPTL): Define.
4191 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4192 (HAVE_AS_IX86_TLSLDMPLT): Define.
4193 * configure: Regenerate.
4194 * config.in: Regenerate.
4195 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4196 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4197 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4198 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4199 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4201 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4203 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4205 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4207 (INSN_COND, INSN_REVERSE_COND): New macros.
4208 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4210 (sched_get_condition_with_rev): Cache the results, and look them up
4212 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4213 are clobbered by the current insn.
4214 * target.def (exposed_pipline): New sched data hook.
4215 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4216 * doc/tm.texi: Regenerate.
4218 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4220 PR tree-optimization/49170
4221 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4224 2011-05-27 Richard Guenther <rguenther@suse.de>
4227 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4230 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4232 * haifa-sched.c (sched_scan_info): Remove.
4233 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4235 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4237 (sched_scan): Remove.
4238 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4239 static. All callers changed.
4240 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4241 static. All callers changed.
4242 (sched_init_luids): Remove all arguments except the first. All
4243 callers changed. Don't use sched_scan.
4244 (haifa_init_h_i_d): Likewise.
4245 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4246 manually rather than using sched_init_luids. Likewise with
4247 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4248 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4249 rather than sched_init_luids with NULL args.
4250 * sel-sched-ir.c (new_insns): Remove variable.
4251 (sched_scan): New static function, previously in haifa-sched.c. Remove
4252 all arguments but the first two; all callers changed.
4253 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4254 rather than sched_init_luids.
4255 (sel_init_bbs): Remove second argument. All callers changed.
4256 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4257 with NULL arguments.
4258 (create_insn_rtx_from_pattern): Likewise.
4259 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4260 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4261 (sched_init_insn_luid, sched_extend_luids): Declare.
4262 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4265 2011-05-27 Richard Guenther <rguenther@suse.de>
4268 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4269 A CMP B ? (T) true : (T) false for non-integral types T again.
4271 2011-05-27 Jan Hubicka <jh@suse.cz>
4273 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4274 so 0 means NULL string.
4275 (lto_output_string_with_length): ... here.
4276 (lto_output_string, output_string_cst, output_identifier): Update
4277 handling of NULL strings.
4278 (lto_output_location_bitpack): New function.
4279 (lto_output_location): Use it.
4280 (lto_output_tree_ref): Use output_record_start.
4281 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4283 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4285 (input_string_internal): ... here;
4286 (input_string_cst, input_identifier, lto_input_string): Update handling
4288 (lto_input_location_bitpack): New function
4289 (lto_input_location): Use it.
4290 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4292 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4293 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4294 (bp_pack_value): Sanity check the value range.
4295 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4297 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4300 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4302 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4303 call_arg_location instructions down the floor.
4305 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4307 PR rtl-optimization/49154
4308 * ira.c (setup_pressure_classes): Process class without sublcasses
4309 as a candidate for pressure classes.
4311 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4313 PR rtl-optimization/48575
4314 * genrecog.c (position_type): New enum.
4315 (position): New structure.
4316 (decision): Use position structure instead of a string.
4317 (root_pos, peep2_insn_pos_list): New variables.
4318 (next_position, compare_positions): New functions.
4319 (new_decision): Use position structures instead of strings.
4320 (maybe_both_true): Likewise.
4321 (change_state): Likewise.
4322 (write_tree): Likewise.
4323 (make_insn_sequence): Likewise.
4325 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4327 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4328 TS_BASE instead of TS_COMMON.
4329 (find_decls_types_r): Check for TS_TYPED structure before looking at
4331 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4333 (BLOCK_CHAIN): Use new chain field.
4335 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4337 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4338 moves expensive on Power7 also.
4340 2011-05-26 Richard Guenther <rguenther@suse.de>
4342 * fold-const.c (fold_unary_loc): Remove bogus code.
4344 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4346 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4348 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4349 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4350 TS_BASE instead of TS_COMMON.
4351 * varasm.c (assemble_name): Remove assert.
4353 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4355 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4357 * libgcc-std.ver: Delete file.
4359 2011-05-26 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/48702
4362 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4363 only when we know the base address is within bounds.
4364 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4365 assume the base address of TARGET_MEM_REFs is in bounds.
4367 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4370 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4371 declaration in TARGET_SOLARIS.
4373 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4375 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4376 The instruction is then expanded explicitly.
4377 (supported_compare): Callable instruction.
4378 (compare): Likewise.
4380 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4383 * gimplify.c (shortcut_cond_r): Don't special case
4384 COND_EXPRs if they have void type on one of their arms.
4386 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4388 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4389 to reduce duplication, and to achieve a slightly more logical order
4392 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4394 PR tree-optimization/49161
4395 * tree-vrp.c (struct case_info): New type.
4396 (compare_case_labels): Sort case_info structs instead of
4397 trees, and not primarily by CASE_LABEL uids but by
4398 label_for_block indexes.
4399 (find_switch_asserts): Put case labels into struct case_info
4400 array instead of TREE_VEC, adjust sorting, compare label_for_block
4401 values instead of CASE_LABELs.
4403 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4405 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4406 ("orndi3_neon"): Likewise.
4407 ("bic<mode>3_neon"): Likewise.
4409 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4411 PR tree-optimization/49038
4412 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4413 Ensure at least one epilogue iteration if required by data
4415 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4416 to mark loops that require peeling for gaps.
4417 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4418 (vect_get_known_peeling_cost): Take peeling for gaps into
4420 (vect_transform_loop): Generate epilogue if required by data
4422 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4423 loop as requiring an epilogue if there are gaps in the end of
4426 2011-05-25 Ian Lance Taylor <iant@google.com>
4428 * godump.c (go_format_type): Output the first field with a usable
4431 2011-05-25 Ian Lance Taylor <iant@google.com>
4433 * godump.c (go_format_type): Check for invalid type names, pointer
4434 target types, and struct field types.
4436 2011-05-25 Jason Merrill <jason@redhat.com>
4438 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4440 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4442 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4444 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/i386.md (*movqi_extv_1)): Put back
4447 "register_operand" check in "type" calculation.
4448 (*movqi_extzv_2): Likewise.
4450 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4452 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4454 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4457 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4458 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4459 __divxc3, __divtc3): Wrap definitions in #ifndef.
4461 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4464 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4465 "register_operand" check and replace q_regs_operand with
4466 QIreg_operand in "type" calculation.
4467 (*movqi_extv_1): Likewise.
4468 (*movqi_extzv_2_rex64): Likewise.
4469 (*movqi_extzv_2): Likewise.
4471 * config/i386/predicates.md (QIreg_operand): New.
4473 2011-05-25 Richard Guenther <rguenther@suse.de>
4475 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4476 type-based offset disambiguation, streamline MEM_REF and
4477 TARGET_MEM_REF handling.
4479 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4481 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4482 (bdesc_special_args): Add pause intrinsic.
4484 * config/i386/i386.md (UNSPEC_PAUSE): New.
4487 * config/i386/ia32intrin.h (__pause): Likewise.
4489 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4492 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4494 PR tree-optimization/46728
4495 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4496 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4498 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4500 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4501 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4502 instead of TS_COMMON.
4504 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4506 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4507 LIBGCC2_GNU_PREFIX is defined.
4509 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4510 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4511 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4512 __clz_tab): Define using __N.
4513 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4514 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4515 * target.def (libfunc_gnu_prefix): New hook.
4516 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4517 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4518 * doc/tm.texi: Regenerate.
4519 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4520 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4522 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4523 (init_optabs): Likewise for the bswap libfuncs.
4524 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4526 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4527 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4528 * libgcc-std.ver: Remove.
4529 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4530 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4532 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4533 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4534 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4535 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4536 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4537 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4538 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4539 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4540 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4541 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4543 2011-05-25 Jan Hubicka <jh@suse.cz>
4545 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4546 (lto_output_tree): Use output_record_start.
4547 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4548 (lto_get_pickled_tree): Use input_record_start.
4549 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4550 (lto_value_range_error): New function.
4551 * lto-streamer.h (lto_value_range_error): Declare.
4552 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4553 (lto_output_enum, lto_input_enum): New macros.
4555 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4557 * common.opt (flag_stack_usage_info): New variable.
4558 (-Wstack-usage): New option.
4559 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4560 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4561 <OPT_fstack_usage>: Likewise.
4562 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4563 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4564 of flag_stack_usage.
4565 (emit_library_call_value_1): Likewise.
4566 * explow.c (allocate_dynamic_stack_space): Likewise.
4567 * function.c (instantiate_virtual_regs ): Likewise.
4568 (prepare_function_start): Likewise.
4569 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4570 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4571 * config/arm/arm.c (arm_expand_prologue): Likewise.
4572 (thumb1_expand_prologue): Likewise.
4573 * config/avr/avr.c (expand_prologue): Likewise.
4574 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4575 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4576 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4577 * config/mips/mips.c (mips_expand_prologue): Likewise.
4578 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4579 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4580 * config/s390/s390.c (s390_emit_prologue): Likewise.
4581 * config/sh/sh.c (sh_expand_prologue): Likewise.
4582 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4583 * config/spu/spu.c (spu_expand_prologue): Likewise.
4585 2011-05-25 Richard Guenther <rguenther@suse.de>
4587 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4588 (gimple_canonical_types_compatible_p): Likewise.
4590 2011-05-25 Jan Hubicka <jh@suse.cz>
4593 * ipa.c (function_and_variable_visibility): Only add to same
4594 comdat group list if DECL_ONE_ONLY.
4596 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4598 PR rtl-optimization/49014
4599 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4601 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4606 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4608 PR rtl-optimization/48757
4609 * ira-build.c (loop_with_eh_edge_p): Rename to
4610 loop_with_complex_edge_p, check edges on complexity, make function
4612 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4615 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4617 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4618 force flag_ira_share_save_slots to 0.
4620 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4622 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4623 (vt_initialize): Set PROLOGUE_BB unconditionally.
4624 Add block comment about CFA_BASE_RTX machinery.
4625 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4626 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4628 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4631 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4632 parsing of syntax error in ObjC instance variable lists. In
4633 particular, avoid an infinite loop if there is a stray ']'.
4634 Updated error message.
4636 2011-05-24 Ian Lance Taylor <iant@google.com>
4638 * godump.c (go_define): Don't accept a string immediately after
4641 2011-05-24 Ian Lance Taylor <iant@google.com>
4643 * godump.c (struct godump_container): Add invalid_hash field.
4644 (go_format_type): Return false if type is found in invalid_hash.
4645 (go_output_typedef): Add invalid type to invalid_hash.
4646 (go_finish): Create and delete invalid_hash.
4648 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4650 PR tree-optimization/46728
4651 * tree-ssa-math-opts.c (powi_table): New.
4652 (powi_lookup_cost): New.
4654 (powi_as_mults_1): New.
4655 (powi_as_mults): New.
4656 (gimple_expand_builtin_powi): New.
4657 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4658 (gate_cse_sincos): Remove sincos/cexp restriction.
4660 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4663 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4665 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4666 * mips-tdump.c: Likewise.
4668 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4671 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4672 add -mno-XXX. Handle FMA.
4674 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4676 PR rtl-optimization/48633
4677 * ira-build.c (loop_with_eh_edge_p): New function.
4678 (mark_loops_for_removal): Use it.
4680 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4682 PR rtl-optimization/48971
4683 * ira.c (setup_pressure_classes): Don't check register move cost
4684 for classes with one registers. Don't add pressure class if there
4685 is a pressure class with the same available hard registers.
4686 Check contains_reg_of_mode. Fix a typo in collecting
4687 temp_hard_regset. Ignore hard registers not belonging to a class.
4689 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4692 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4695 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 PR gcov-profile/48845
4698 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4700 2011-05-24 Richard Guenther <rguenther@suse.de>
4702 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4703 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4704 (gimple_types_compatible_p_1): Adjust.
4705 (iterative_hash_canonical_type): Do not bother about complete vs.
4707 (gimple_canonical_types_compatible_p): Likewise.
4709 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4711 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4713 2011-05-24 Richard Guenther <rguenther@suse.de>
4716 * gimple.c (gimple_register_canonical_type): Revert
4718 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4719 does not for a tree for the case where it matters. Cache
4720 pointer-type alias-sets.
4722 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4724 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4725 (OBJS): Remove options.o, opts-common.o and prefix.o.
4726 (OBJS-libcommon-target): New.
4727 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4728 (BACKEND): Include libcommon-target.a.
4729 (MOSTLYCLEANFILES): Include libcommon-target.a.
4730 (libcommon-target.a): New.
4731 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4734 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4736 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4737 parts of output shared with the driver.
4738 * optc-gen.awk: Don't generate parts of output not shared with the
4740 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4741 * doc/options.texi (SourcerInclude): Mention options-save.c.
4742 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4743 (OBJS): Add options-save.o.
4744 (options-save.c, options-save.o): New.
4745 (options.o): Update dependencies.
4746 (gcc-options.o): Remove.
4747 (mostlyclean): Remove options-save.c.
4749 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4752 * dbxout.c: Include cgraph.h.
4753 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4754 and without value expr, return NULL if no varpool node exists for
4755 it or if it is not needed.
4756 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4759 * c-decl.c (start_decl): Convert expr to void_type_node.
4761 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4763 PR rtl-optimization/48826
4764 * emit-rtl.c (try_split): When splitting a call that is followed
4765 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4767 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4769 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4770 parameters passed in memory prefer using DECL_INCOMING_RTL over
4771 the pseudos it will be copied into.
4773 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4776 * config/i386/i386.c (ix86_option_override_internal): Save the
4777 initial options after checking vzeroupper.
4779 2011-05-23 David Li <davidxl@google.com>
4781 PR tree-optimization/48988
4782 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4783 Initialize has_valid_pred for each pred chain.
4785 2011-05-23 Richard Guenther <rguenther@suse.de>
4787 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4788 (iterative_hash_gimple_type): Always hash type names.
4790 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4792 * c-typeck.c (build_function_call_vec): Tweak call to
4793 check_function_arguments.
4795 2011-05-23 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/49115
4798 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4799 is not necessarily carried out, do not claim it kills the ref.
4800 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4802 2011-05-23 Richard Guenther <rguenther@suse.de>
4805 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4806 what pointer types we accept for folding.
4808 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4810 * gthr-gnat.c: Remove.
4811 * gthr-gnat.h: Remove.
4812 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4813 * config/t-freebsd (LIB2ADDEH): Likewise.
4814 * config/t-linux (LIB2ADDEH): Likewise.
4815 * config/t-sol2 (LIB2ADDEH): Likewise.
4816 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4817 * configure.ac (target_thread_file): Remove gnat handling.
4818 * configure: Regenerate.
4819 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4821 2011-05-23 Tristan Gingold <gingold@adacore.com>
4822 Eric Botcazou <ebotcazou@adacore.com>
4824 * gcov.c (create_file_names): If no object directory is specified,
4825 keep the directory of the file.
4827 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4829 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4830 * configure: Regenerate.
4832 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4835 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4836 failed and the comparison has a single bit signed type, use
4837 constm1_rtx instead of const1_rtx for true value.
4838 (do_store_flag): If ops->type is single bit signed type, disable
4839 signel bit test optimization and pass -1 instead of 1 as last
4840 parameter to emit_store_flag_force.
4842 2011-05-23 Tom de Vries <tom@codesourcery.com>
4845 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4847 (infer_loop_bounds_from_undefined): Use new function.
4849 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4851 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4852 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4853 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4855 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4857 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4859 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4860 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4863 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4865 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4867 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4869 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4870 UNSPEC_MOVE_PIC pattern.
4872 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4874 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4875 (sparc-*-rtems*): Likewise.
4876 (sparc64-*-elf*): Likewise.
4877 (sparc64-*-rtems*): Likewise.
4878 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4879 * config/sparc/t-crtin: New file.
4880 * config/sparc/t-sol2 (crti.o): Delete rule.
4882 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4883 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4884 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4885 (ENDFILE_SPEC): Add crtn.o.
4887 2011-05-22 Tom de Vries <tom@codesourcery.com>
4890 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4891 CODE_CONTAINS_STRUCT (TS_COMMON).
4893 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4896 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4897 only after deciding which mode to use.
4899 2011-05-22 Tom de Vries <tom@codesourcery.com>
4902 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4903 for call to get_shiftadd_cost.
4905 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4908 * config/i386/cpuid.h (bit_MMXEXT): New define.
4910 2011-05-22 Nick Clifton <nickc@redhat.com>
4912 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4913 initialisation of non-existant args[2] element. Use args[] array
4914 not arg[] array to pass arguments to build_function_type_list.
4916 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4918 PR tree-optimization/49087
4919 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4921 2011-05-21 Jason Merrill <jason@redhat.com>
4924 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4925 static storage duration.
4927 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4929 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4932 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4934 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4935 false if there are call-saved registers here...
4936 (sparc_can_use_return_insn_p): ...but here instead.
4937 (save_or_restore_regs): Fix thinko.
4938 (sparc_expand_prologue): Use current_function_is_leaf.
4939 (sparc_frame_pointer_required): Likewise.
4941 2011-05-21 Nick Clifton <nickc@redhat.com>
4944 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4946 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4948 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4949 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4951 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4953 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4954 * optc-gen.awk: Move common code to opt-read.awk.
4955 * opth-gen.awk: Likewise.
4956 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4958 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4960 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4962 2011-05-20 Tom de Vries <tom@codesourcery.com>
4965 * tree-ssa-loop-ivopts.c: Include expmed.h.
4966 (get_shiftadd_cost): New function.
4967 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4969 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4972 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4973 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4975 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4977 * Makefile.in: Update comment referring to $(OBJS-common).
4979 2011-05-20 Ian Lance Taylor <iant@google.com>
4981 * godump.c (go_output_typedef): Put enum constants in the macro
4982 hash table to avoid duplicate Go const definitions.
4984 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4986 * Makefile.in (LIBDEPS): Add libcommon.a.
4988 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4989 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4990 pretty-print.o and version.o.
4991 (OBJS-libcommon): New.
4992 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4993 (BACKEND): Add libcommon.a.
4994 (MOSTLYCLEANFILES): Likewise.
4996 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4997 (cpp$(exeext)): Likewise.
4998 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4999 pretty-print.o and input.o.
5000 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
5001 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
5003 (mips-tfile): Don't explicitly use version.o.
5004 (mips-tdump): Likewise.
5005 (gcov.o): Depend on $(DIAGNOSTIC_H).
5006 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
5007 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
5008 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
5009 * gcov-dump.c: Include intl.h and diagnostic.h.
5010 (main): Initialize diagnostics.
5011 * gcov.c: Include diagnostic.h.
5013 (main): Initialize diagnostics.
5014 * lto-wrapper.c: Include diagnostic.h.
5015 (main): Initialize diagnostics.
5017 2011-05-20 Michael Matz <matz@suse.de>
5019 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
5021 2011-05-20 Michael Matz <matz@suse.de>
5022 Richard Guenther <rguenther@suse.de>
5024 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
5025 use lto_streamer_cache_append directly instead of returning a VEC.
5026 (preload_common_node): Remove.
5027 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
5029 (lto_streamer_cache_create): Call lto_preload_common_nodes.
5031 2011-05-20 Richard Guenther <rguenther@suse.de>
5033 PR tree-optimization/49079
5034 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
5035 MEM_REFs correctly for the trailing array access detection.
5036 Special case constants the same way as decls for overall size
5039 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
5044 2011-05-20 Jakub Jelinek <jakub@redhat.com>
5046 PR tree-optimization/49073
5047 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
5048 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
5049 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
5051 2011-05-20 Richard Guenther <rguenther@suse.de>
5054 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
5055 of pointer types the same way the middle-end does.
5057 2011-05-20 Richard Guenther <rguenther@suse.de>
5059 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
5060 or pointer-to chains. Delay all fixup to uniquify_nodes.
5062 2011-05-19 Quentin Neill <quentin.neill@amd.com>
5064 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
5065 (fma4_fmaddsub): Likewise
5067 2011-05-19 Jan Hubicka <jh@suse.cz>
5069 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5070 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5071 (type_pair_cache): New static var.
5072 (lookup_type_pair): Use fixed sized custom hash; make inline.
5073 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5074 calls of lookup_type_pair.
5075 (print_gimple_types_stats): Remove cache stats.
5076 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5079 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5082 when TARGET_RDRND is active.
5083 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5084 Generate dummy SImode target register when target is NULL.
5086 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5088 * config/arm/arm-fpus.def: New.
5089 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5091 * config/arm/arm-tables.opt: Regenerate.
5092 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5093 (arm_option_override): Don't decode FPU name to string here.
5094 * config/arm/arm.opt (mfpu=): Use Enum.
5095 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5096 Update dependencies.
5098 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5100 * collect2.c: Include diagnostic.h.
5101 (fatal_perror, fatal, error, fancy_abort): Remove.
5102 (main): Set progname. Call xmalloc_set_program_name and
5103 diagnostic_initialize.
5104 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5105 scan_libraries, resolve_lib_name): Call fatal_error instead of
5106 fatal and fatal_perror.
5107 * collect2.h (error, fatal, fatal_perror): Don't declare.
5108 * tlink.c: Include diagnostic-core.h.
5109 (recompile_files): Call fatal_error instead of fatal_perror.
5110 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5111 pretty-print.o and input.o.
5112 (collect2.o, tlink.o): Update dependencies.
5114 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5116 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5118 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5121 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5122 COMDAT group syntax, both SPARC and x86 variants.
5123 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5124 * configure: Regenerate.
5125 * config/sol2.h (TARGET_SOLARIS): Define.
5126 (PUSHSECTION_FORMAT): Remove.
5127 (SECTION_NAME_FORMAT): Define.
5128 * config/sol2.c: Include hashtab.h.
5129 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5130 expansion, using SECTION_NAME_FORMAT.
5131 (solaris_comdat_htab): New variable.
5132 (struct comdat_entry): Define.
5133 (comdat_hash): New function.
5134 (comdat_eq): New function.
5135 (solaris_elf_asm_comdat_section): New function.
5136 (solaris_define_comdat_signature): New function.
5137 (solaris_code_end): New function.
5138 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5139 (solaris_code_end): Declare.
5140 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5141 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5143 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5144 Remove ATTRIBUTE_UNUSED.
5145 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5146 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5147 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5148 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5149 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5150 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5151 (PUSHSECTION_FORMAT): Remove.
5152 (SECTION_NAME_FORMAT): Redefine.
5154 2011-05-19 Kai Tietz <ktietz@redhat.com>
5156 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5157 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5158 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5160 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5161 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5163 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5165 2011-05-19 Richard Guenther <rguenther@suse.de>
5168 * tree-object-size.c (addr_object_size): If the pointed-to
5169 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5171 2011-05-19 Richard Guenther <rguenther@suse.de>
5173 * gimple.c (gimple_types_compatible_p_1): Compare names of
5174 the types themselves.
5175 (iterative_hash_gimple_type): And hash them that way.
5176 (gimple_register_type_1): If we register a main variant properly
5177 initialize the leader to ourselves.
5179 2011-05-19 Tom de Vries <tom@codesourcery.com>
5182 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5183 get_loop_invariant_expr_id.
5184 (get_loop_invariant_expr_id): Use get_expr_id.
5185 (parm_decl_cost): New function.
5186 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5187 Improve bound cost estimation. Use different inv_expr_id for elim and
5190 2011-05-19 Tom de Vries <tom@codesourcery.com>
5193 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5194 cost_base.cost == 0.
5196 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5199 * config/i386/sse.md
5200 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5203 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5205 PR tree-optimization/49039
5206 * tree-vrp.c (extract_range_from_binary_expr): For
5207 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5208 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5210 2011-05-18 Tom de Vries <tom@codesourcery.com>
5213 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5215 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5217 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5218 (*tls_global_dynamic_64): Ditto.
5219 (*tls_local_dynamic_base_32_gnu): Ditto.
5220 (*tls_local_dynamic_base_64): Ditto.
5221 (tls_initial_exec_64_sun): Ditto.
5223 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5225 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5226 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5228 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5229 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5230 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5231 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5232 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5233 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5234 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5236 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5238 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5239 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5240 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5241 target_thread_pointer, arm_structure_size_boundary, struct
5242 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5243 struct abi_name, arm_all_abis): Remove.
5244 (arm_option_override) Don't process most enumerated option values here.
5245 Don't process target_fpe_name here. Work with integer not string for
5246 structure size boundary; use separate diagnostics for each case.
5247 * config/arm/arm.h (enum float_abi_type, enum
5248 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5250 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5251 arm_structure_size_boundary): Remove.
5252 * config/arm/arm.opt (mabi=): Use Enum and Init.
5253 (arm_abi_type): New Enum and EnumValue entries.
5254 (mfloat-abi=): Use Enum and Init.
5255 (float_abi_type): New Enum and EnumValue entries.
5256 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5257 (mfp16-format=): Use Enum and Init.
5258 (arm_fp16_format_type): New Enum and EnumValue entries.
5259 (mstructure-size-boundary=): Use UInteger and Init.
5260 (mtp=): Use Enum and Init.
5261 (arm_tp_type): New Enum and EnumValue entries.
5263 2011-05-18 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/49018
5266 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5267 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5268 gimple_has_side_effects.
5270 2011-05-18 Richard Guenther <rguenther@suse.de>
5272 * gimple.c (gimple_register_type_1): New function, split out from ...
5273 (gimple_register_type): ... here. Avoid infinite recursion.
5275 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5277 PR tree-optimization/41881
5278 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5279 reduction_chains along with a macro for its access.
5280 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5281 (destroy_loop_vec_info): Free reduction chains.
5282 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5283 (vect_is_slp_reduction): New function.
5284 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5285 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5286 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5287 definition types for reduction chains.
5288 (vect_supported_load_permutation_p): Don't allow permutations for
5290 (vect_analyze_slp_instance): Support reduction chains.
5291 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5292 (vect_get_constant_vectors): Handle reduction chains.
5293 (vect_schedule_slp_instance): Mark the first statement of the
5294 reduction chain as reduction.
5296 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5298 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5299 names for group elements access.
5300 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5301 reduction chains as well. Remove data reference and interleaving
5302 related words from the fields names.
5303 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5305 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5306 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5307 vect_update_interleaving_chain, vect_same_range_drs,
5308 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5309 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5310 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5311 vect_analyze_group_access, vect_analyze_data_ref_access,
5312 vect_create_data_ref_ptr, vect_transform_strided_load,
5313 vect_record_strided_load_vectors): Likewise.
5314 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5315 vect_model_load_cost, vectorizable_store, vectorizable_load,
5316 vect_remove_stores, new_stmt_vec_info): Likewise.
5317 * tree-vect-slp.c (vect_build_slp_tree,
5318 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5320 2011-05-18 Richard Guenther <rguenther@suse.de>
5323 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5324 operand verification.
5325 (verify_gimple_assign_binary): Likewise.
5326 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5327 to non-1-precision BOOLEAN_TYPEs.
5329 2011-05-18 Tom de Vries <tom@codesourcery.com>
5332 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5334 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5336 PR tree-optimization/49000
5337 * tree-ssa.c (execute_update_addresses_taken): Call
5338 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5339 be rewritten and decl has been marked for renaming, reset
5342 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5344 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5345 enum_opts_set when testing if attributes have set -mfpmath=.
5347 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5349 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5351 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5353 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5355 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5356 id.transform_lang_insert_block with NULL.
5358 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5361 (output_fp_compare): Change args 3 and 4 to bool.
5362 (ix86_expand_call): Change arg 6 to bool.
5363 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5364 (ix86_attr_length_vex_default): Change arg 3 to bool.
5365 * config/i386/i386.md: Update all uses.
5366 * config/i386/i386.c: Ditto.
5367 (ix86_flags_dependent): Change return type to bool.
5369 2011-05-17 Richard Guenther <rguenther@suse.de>
5371 * gimple.c (type_hash_pair_compare): Fix comparison.
5373 2011-05-17 Richard Guenther <rguenther@suse.de>
5375 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5376 case some more, fix final hash value of the non-singleton case.
5378 2011-05-17 Richard Guenther <rguenther@suse.de>
5382 2011-05-16 Richard Guenther <rguenther@suse.de>
5384 * gimple.c (gimple_types_compatible_p_1): Use names of the
5385 type itself, not its main variant.
5386 (iterative_hash_gimple_type): Likewise.
5388 2011-05-17 Richard Guenther <rguenther@suse.de>
5390 * gimple.c (gimple_register_canonical_type): Use the main-variant
5391 leader for computing the canonical type.
5393 2011-05-17 Nick Clifton <nickc@redhat.com>
5395 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5398 * config/rx/rx.md: Add peephole to remove redundant extensions
5400 (bitset_in_memory): Use rx_restricted_mem_operand.
5401 (bitinvert_in_memory): Likewise.
5402 (bitclr_in_memory): Likewise.
5404 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5405 Nick Clifton <nickc@redhat.com>
5407 * config/rx/rx.md: Add peepholes to match a register move followed
5408 by a comparison of the moved register. Replace these with an
5409 addition of zero that does both actions in one instruction.
5411 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5414 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5415 predicate to allow CONST_INT.
5416 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5418 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5420 * opts-common.c (opt_enum_arg_to_value): New.
5421 * opts.h (opt_enum_arg_to_value): Declare.
5422 * config/i386/i386.opt (fpmath): Remove.
5423 (mfpmath=): Use Enum, Init and Save.
5424 (fpmath_unit): New Enum and EnumValue entries.
5425 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5426 name for function fpmath state.
5427 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5428 * config/i386/i386.c: Include diagnostic.h.
5429 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5430 (ix86_target_string): Take enum fpmath_unit value instead of string.
5431 (ix86_debug_options): Update call to ix86_target_string.
5432 (ix86_option_override_internal): Don't process fpmath strings here.
5433 (x86_function_specific_save, ix86_function_specific_restore):
5434 Don't handle fpmath state specially.
5435 (ix86_function_specific_print): Pass fpmath state to
5436 ix86_target_string instead of printing in this function.
5437 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5438 Handle enum attributes.
5439 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5440 (ix86_valid_target_attribute_tree): Update option_strings
5441 handling. Handle fpmath as enum option.
5442 (ix86_can_inline_p): Update field names for function fpmath state.
5443 (ix86_expand_builtin): Update call to ix86_target_string.
5444 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5445 (ix86_fpmath): Remove.
5446 * config/i386/t-i386 (i386.o): Update dependencies.
5448 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5450 PR preprocessor/48677
5451 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5452 from decoded_options[0], not from itself.
5454 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5456 * config/i386/constraints.md (z): New constraint.
5457 * config/i386/i386.c (c): New mode attribute.
5458 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5459 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5460 constraint for operand 0.
5461 (*call_vzeroupper): Ditto.
5462 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5463 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5464 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5465 Use "lzm" constraint for operand 0.
5466 (*call_pop_vzeroupper): Ditto.
5467 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5468 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5469 constraint for operand 0.
5470 (*sibcall_vzeroupper): Ditto.
5471 (*sibcall_rex64_ms_sysv): Ditto.
5472 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5473 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5474 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5475 (*sibcall_pop_vzeroupper): Ditto.
5476 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5477 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5478 mode iterator. Use "<c>zm" constraint for operand 1.
5479 (*call_value_vzeroupper): Ditto.
5480 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5482 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5483 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5484 *call_value_pop_1. Use "lzm" constraint for operand 1.
5485 (*call_value_pop_vzeroupper): Ditto.
5486 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5487 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5488 mode iterator. Use "Uz" constraint for operand 1.
5489 (*sibcall_value_vzeroupper): Ditto.
5490 (*sibcall_value_rex64_ms_sysv): Ditto.
5491 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5492 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5493 constraint for operand 1.
5494 (*sibcall_value_pop_vzeroupper): Ditto.
5495 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5496 and "z" constraint for operand 2.
5497 (*tls_global_dynamic_32_gnu): Ditto.
5498 (*tls_local_dynamic_base_32_gnu): Ditto.
5499 (*tls_local_dynamic_base_64): Ditto.
5500 (*tls_local_dynamic_32_once): Ditto.
5501 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5503 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5505 2011-05-16 Richard Guenther <rguenther@suse.de>
5507 * gimple.c (gimple_types_compatible_p_1): Use names of the
5508 type itself, not its main variant.
5509 (iterative_hash_gimple_type): Likewise.
5511 2011-05-16 Richard Guenther <rguenther@suse.de>
5513 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5514 always visit pointer target and function result and argument types.
5516 2011-05-16 Jason Merrill <jason@redhat.com>
5519 * tree-inline.c (copy_statement_list): Put back recursion.
5521 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5526 * config/avr/avr.md ("*ior<mode>qi.byte0",
5527 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5529 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5532 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5533 register is needed for a function argument.
5535 2011-05-16 Richard Guenther <rguenther@suse.de>
5537 * gimple.c (struct type_hash_pair): New type.
5538 (type_hash_pair_compare): New function.
5539 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5541 2011-05-16 Revital Eres <revital.eres@linaro.org>
5543 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5545 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5547 * config/i386/i386.md (floating point move splitters): Fix
5548 usage of standard_80387_constant_p.
5549 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5551 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5553 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5555 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5557 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5558 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5559 (tree_ssa_lim_finalize): Likewise.
5561 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/constraint.md (Yd, Yx): New register constraints.
5564 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5565 Yd conditional register constraint.
5566 (*movtf_internal): Use standard_sse_constant_opcode.
5567 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5568 Yx conditional register constraint.
5569 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5570 Yd conditional register constraint. Use standard_sse_constant_p to
5571 check for valid SSE constants and call standard_sse_constant_opcode to
5573 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5574 constants and call standard_sse_constant_opcode to output SSE insn.
5575 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5576 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5577 optimize_size is set.
5578 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5580 2011-05-14 Tobias Burnus <burnus@net-b.de>
5582 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5584 2011-05-13 Martin Jambor <mjambor@suse.cz>
5586 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5587 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5588 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5589 (evaluate_conditions_for_ipcp_clone): Removed.
5590 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5591 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5592 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5594 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5596 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5597 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5598 lieu of MAY_HAVE_DEBUG_STMTS.
5599 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5600 debug statements if !MAY_HAVE_DEBUG_STMTS.
5602 2011-05-13 Martin Thuresson <martint@google.com>
5604 PR gcov-profile/47793
5605 * libgcov.c (gcov_exit): Support relative profile paths.
5606 * doc/invoke.texi (-fprofile-dir): Update for above change.
5608 2011-05-13 Richard Guenther <rguenther@suse.de>
5610 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5611 type-pair caching, do not compare hashes.
5613 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5616 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5617 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5619 2011-05-13 Kai Tietz <ktietz@redhat.com>
5621 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5622 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5623 compatible type for TRUTH_NOT_EXPR.
5625 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5627 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5628 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5629 can_create_pseudo_p ().
5631 2011-05-13 Richard Guenther <rguenther@suse.de>
5634 * gimple.c (iterative_hash_gimple_type): Revert change in
5635 pointer target and function result and argument hashing.
5637 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5639 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5640 (*movxf_internal_nointeger): Ditto.
5641 (*movdf_internal_rex64): Ditto.
5642 (*movdf_internal): Ditto.
5643 (*movdf_internal_nointeger): Ditto.
5644 (*movsf_internal): Ditto.
5645 (sincos splitters): Use can_create_pseudo ().
5647 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5649 * config/i386/i386-opts.h: New.
5650 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5651 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5652 ix86_section_threshold): Remove.
5653 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5654 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5656 (ix86_option_override_internal): Don't decode strings for options
5657 other than -march=, -mtune= and -mfpmath=. Don't allow for
5658 __attribute__ uses in remaining diagnostics for options with
5659 string arguments. Don't check for integer arguments being negative.
5660 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5661 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5662 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5663 ix86_branch_cost, ix86_section_threshold): Remove.
5664 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5666 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5668 (masm=): Use Enum and Init.
5669 (asm_dialect): New Enum and EnumValue entries.
5670 (mbranch-cost=): Use UInteger.
5671 (mlarge-data-threshold=): Use UInteger and Init.
5672 (mcmodel=): Use Enum and Init.
5673 (cmodel): New Enum and EnumValue entries.
5674 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5675 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5676 mregparm=): Use UInteger.
5677 (mstringop-strategy=): Use Enum and Init.
5678 (stringop_alg): New Enum and EnumValue entries.
5679 (mtls-dialect=): Use Enum and Init.
5680 (tls_dialect): New Enum and EnumValue entries.
5681 (mabi=): Use Enum and Init.
5682 (calling_abi): New Enum and EnumValue entries.
5683 (mveclibabi=): Use Enum and Init.
5684 (ix86_veclibabi): New Enum and EnumValue entries.
5686 2011-05-13 Nick Clifton <nickc@redhat.com>
5688 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5689 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5691 2011-05-13 Kai Tietz <ktietz@redhat.com>
5694 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5695 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5696 (gimple_boolify): Check for cast for boolean_type_node instead for
5699 2011-05-13 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/48172
5702 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5703 multiplying by number of iterations for equal step.
5704 (vect_create_cond_for_alias_checks): Likewise.
5706 2011-05-13 Andreas Schwab <schwab@redhat.com>
5708 * configure.ac: Use AS_HELP_STRING throughout.
5709 * configure: Regenerate.
5711 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5713 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5714 (ix86_emit_restore_regs_using_mov): Likewise.
5715 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5717 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5719 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5720 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5721 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5722 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5723 RTX_OK_FOR_OLO10_P): ...here.
5724 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5727 2011-05-12 Kai Tietz <ktietz@redhat.com>
5729 * gimplify.c (gimple_boolify): Re-boolify expression
5730 arguments even if expression type is of kind BOOLEAN_TYPE.
5731 (gimplify_boolean_expr): Removed.
5732 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5733 and XOR. Additional take care that we keep expression's type.
5734 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5735 of TRUTH_AND|OR|XOR_EXPR.
5737 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5739 PR tree-optimization/48975
5740 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5741 on all bbs here and free and clear ifc_bbs at the end.
5743 2011-05-12 Richard Guenther <rguenther@suse.de>
5745 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5746 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5747 until after simple checks.
5748 (gimple_types_compatible_p): Likewise.
5749 (iterative_hash_gimple_type): Always hash pointer targets
5750 and function return and argument types.
5751 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5752 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5753 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5754 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5755 completely in the simple compare section.
5756 (gimple_register_canonical_type): Query the cache again after
5759 2011-05-12 Richard Guenther <rguenther@suse.de>
5761 PR tree-optimization/48172
5762 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5763 the number of iterations from the segment size calculation.
5764 (vect_create_cond_for_alias_checks): Adjust.
5766 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5769 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5770 if validate_subreg fails.
5772 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5774 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5775 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5778 2011-05-12 DJ Delorie <dj@redhat.com>
5780 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5781 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5782 created builtin into rx_builtins array.
5783 (rx_builtin_decl): New function.
5784 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5786 2011-05-12 DJ Delorie <dj@redhat.com>
5787 Nick Clifton <nickc@redhat.com>
5789 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5790 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5791 (rx_is_legitimate_address): Add pre-decrement and post-increment
5792 addressing in HImode and QImode. Fix test for out of range
5794 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5795 (rx_align_for_label): Test label before extracting its usage count.
5796 (rx_adjust_insn_lengths): Fix selection of insn codes.
5797 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5799 2011-05-11 Jason Merrill <jason@redhat.com>
5801 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5803 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5805 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5806 reindent the subsequent block.
5808 2011-05-11 Satoru Takabayashi <satorux@google.com>
5809 Paul Pluzhnikov <ppluzhnikov@google.com>
5811 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5812 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5813 * config.in: Add LINKER_HASH_STYLE.
5814 * configure.ac: Add --with-linker-hash-style.
5815 * configure: Regenerate.
5817 2011-05-11 Richard Guenther <rguenther@suse.de>
5820 * gimple.c (iterative_hash_canonical_type): Fix typo.
5822 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/i386.c (legitimize_tls_address)
5825 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5826 expanders directly for TARGET_GNU2_TLS. Determine pic and
5827 __tls_get_addr symbol reference here. Update call to
5828 gen_tls_global_dynamic_{32,64} for added arguments.
5829 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5830 expanders directly for TARGET_GNU2_TLS. Determine
5831 __tls_get_addr symbol reference here. Update call to
5832 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5833 unique UNSPEC REG_EQUIV to libcall block.
5834 (ix86_tls_get_addr): Declare static.
5835 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5836 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5837 Do not determine pic and __tls_get_addr symbol reference here. Do not
5838 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5839 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5840 (tls_global_dynamic_64): Add operand 2. Do not determine
5841 __tls_get_addr symbol reference here. Do not call
5842 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5843 (tls_local_dynamic_base64): Ditto for operand 1.
5845 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5847 * function.c (expand_function_start): Initialize stack_check_probe_note
5848 only if the generic stack checking mechanism is used.
5850 2011-05-11 Richard Guenther <rguenther@suse.de>
5852 PR tree-optimization/15256
5853 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5854 (A & B) | C, combine (A op CST1) op CST2.
5855 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5856 visit assigns that have uses.
5858 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5860 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5861 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5862 (unpack_ts_type_common_value_fields): ...this. Update comment.
5863 (unpack_value_fields): Adjust for renaming.
5864 (lto_input_ts_type_tree_pointers): Split into...
5865 (lto_input_ts_type_common_tree_pointer): ...this and...
5866 (lto_input_ts_type_non_common_tree_pointers): ...this.
5867 (lto_input_tree_pointers): Adjust for above split.
5868 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5869 (pack_ts_type_common_value_fields): ...this. Update comment.
5870 (lto_output_ts_type_tree_pointers): Split into...
5871 (lto_output_ts_type_common_tree_pointers): ...this and...
5872 (lto_output_ts_type_non_common_tree_pointers): ...this.
5873 (lto_output_tree_pointers): Adjust for above split.
5874 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5875 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5876 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5877 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5879 (struct tree_type): Split into...
5880 (struct tree_type_common: ...this and...
5881 (struct tree_type_with_lang_specific): ...this and...
5882 (struct tree_type_non_common): ...this. Adjust accessor macros
5884 (TYPE_VALUES_RAW): Define.
5885 (union tree_node): Update for above changes.
5886 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5888 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5889 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5890 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5891 * treestructu.def (TS_TYPE): Remove.
5892 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5895 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5898 * tree-ssa.c (reset_debug_uses): New function.
5899 * tree-flow.h (reset_debug_uses): New prototype.
5900 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5901 * tree-loop-distribution.c (generate_loops_for_partition): Call
5902 reset_debug_uses on the stmts that will be removed. Keep around
5903 all debug stmts, don't count them as bits in partition bitmap.
5904 (generate_builtin): Don't count debug stmts or labels as bits in
5907 2011-05-11 Richard Guenther <rguenther@suse.de>
5909 * gimple.c (gimple_type_hash_1): Merge with ...
5910 (gimple_type_hash): ... this.
5911 (gtc_visit): Remove mode parameter and simplify accordingly.
5912 (gimple_types_compatible_p_1): Likewise.
5913 (gimple_types_compatible_p): Likewise.
5914 (iterative_hash_gimple_type): Likewise.
5916 (gimple_type_eq): Adjust.
5918 2011-05-11 Revital Eres <revital.eres@linaro.org>
5920 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5921 enters the branch create an anti edge in the opposite direction
5922 to prevent the creation of reg-moves.
5923 * modulo-sched.c: Adjust comment to reflect the fact we are
5924 scheduling closing branch.
5925 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5926 (stage_count): New field in struct partial_schedule.
5927 (calculate_stage_count): New function.
5928 (normalize_sched_times): Rename to reset_sched_times and handle
5929 incrementing the sched time of the nodes by a constant value
5930 passed as parameter.
5931 (duplicate_insns_of_cycles): Skip closing branch.
5932 (sms_schedule_by_order): Schedule closing branch.
5933 (ps_insn_find_column): Handle closing branch.
5934 (sms_schedule): Call reset_sched_times and adjust the code to
5935 support scheduling of the closing branch.
5936 (ps_insert_empty_row): Update calls to normalize_sched_times
5937 and rotate_partial_schedule functions.
5939 2011-05-11 Richard Guenther <rguenther@suse.de>
5942 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5944 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5946 * opts.c (finish_options): Move warning settings from process_options.
5947 * toplev.c (process_options): Move warning settings to finish_options.
5949 2011-05-11 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/18041
5952 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5953 (simplify_bitwise_binary): ... this. Handle operand conversions
5954 by applying them to the result instead.
5955 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5957 2011-05-11 Richard Guenther <rguenther@suse.de>
5959 * gimple.c (gimple_canonical_types_compatible_p): Split out
5960 from gimple_types_compatible_p and friends. Do not recurse
5961 to pointed-to types.
5962 (gimple_canonical_type_eq): Use it.
5963 (iterative_hash_canonical_type): Split out from
5964 iterative_hash_gimple_type and friends. Do not recurse
5965 to pointed-to types.
5966 (gimple_canonical_type_hash): Use it, allocate the hash here.
5968 2011-05-11 Revital Eres <revital.eres@linaro.org>
5970 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5973 2011-05-11 Revital Eres <revital.eres@linaro.org>
5975 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5976 instead of PREV_INSN.
5978 2011-05-11 Revital Eres <revital.eres@linaro.org>
5980 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5981 * loop-doloop.c (doloop_condition_get): Likewise.
5982 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5984 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5986 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5988 * tree.def (CASE_LABEL_EXPR): Add an operand.
5989 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5991 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5993 * c-decl.c (c_override_global_bindings_to_false): Remove.
5994 (global_bindings_p): Don't check
5995 c_override_global_bindings_to_false.
5996 * c-tree.h (c_override_global_bindings_to_false): Remove.
5997 * c-typeck.c (composite_type): Don't set
5998 c_override_global_bindings_to_false.
6000 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6002 PR target/48857, 48495
6003 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
6005 (VSX_MOVE_MODE): Ditto.
6006 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
6007 VSX vector types. Add V2DImode.
6008 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
6009 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
6010 (MODES_TIEABLE_P): Ditto.
6012 * config/rs6000/rs6000.c (rs6000_emit_move): Use
6013 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
6015 (init_cumulative_args): Ditto.
6016 (rs6000_function_arg_boundary): Ditto.
6017 (rs6000_function_arg_advance_1): Ditto.
6018 (rs6000_function_arg): Ditto.
6019 (rs6000_function_ok_for_sibcall): Ditto.
6020 (emit_frame_save): Ditto.
6021 (rs6000_function_value): Ditto.
6022 (rs6000_libcall_value): Ditto.
6024 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6026 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6027 i386/darwin-lib.h to $libgcc_tm_file.
6028 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
6030 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6032 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
6034 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6036 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
6037 * config/rs6000/rs6000-tables.opt: New file (generated).
6038 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
6039 rs6000/rs6000-tables.opt to extra_options.
6040 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
6041 * config/rs6000/rs6000.c (rs6000_select): Remove.
6042 (processor_target_table): Move contents to rs6000-cpus.def.
6043 (darwin_rs6000_override_options): Check
6044 global_options_set.x_rs6000_cpu_index instead of
6045 rs6000_select[1].string.
6046 (rs6000_option_override_internal): Likewise.
6047 (rs6000_handle_option): Don't assert that global structures are in
6048 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
6049 (rs6000_default_cpu): New variable.
6050 (rs6000_file_start): Set it instead of local default_cpu. Check
6051 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
6052 global_options_set.x_rs6000_tune_index instead of rs6000_select.
6053 (rs6000_darwin_file_start): Check rs6000_default_cpu and
6054 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
6055 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
6056 rs6000_select): Remove.
6057 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
6059 (mcpu=, mtune=): Use Var, Init, Enum and Save.
6060 * config/rs6000/t-rs6000
6061 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
6062 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6063 global_options_set.x_rs6000_cpu_index instead of
6064 rs6000_select[1].string.
6065 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6066 global_options_set.x_rs6000_cpu_index instead of
6067 rs6000_select[1].string.
6069 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6071 * config.gcc (libgcc_tm_file): Define instead of including files
6072 from ../../libgcc/config/ in tm_file.
6073 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6074 * configure: Regenerate.
6075 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6076 libgcc_tm.h, cs-libgcc_tm.h): New.
6077 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6078 (clean): Remove libgcc_tm.h.
6079 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6080 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6081 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6083 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6086 * config/avr/avr.c (avr_ret_register): Return unsigned int
6088 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6089 it to avr_libcall_value.
6090 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6092 (avr_expand_binop_builtin): Ditto.
6093 (avr_expand_unop_builtin): Ditto.
6095 2011-05-10 DJ Delorie <dj@redhat.com>
6097 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6098 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6099 * config/rx/rx.c (rx_align_for_label): Add label and
6100 uses_threshold parameters. Do not align when the label is not
6102 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6104 2011-05-10 Richard Guenther <rguenther@suse.de>
6106 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6107 a series of conversions and apply foldings similar to what
6109 (tree_ssa_forward_propagate_single_use_vars): Call it.
6111 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6113 PR tree-optimization/48611
6114 PR tree-optimization/48794
6115 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6116 referenced from RESX or EH_DISPATCH arguments.
6119 * dfp.c (decimal_to_decnumber): Handle conversion from
6120 dconst{1,2,m1,half}.
6122 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6124 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6125 for !flag_prefer_avx128.
6126 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6128 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6130 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6131 (fold_ternary_loc): Use expr_location_or.
6133 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6136 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6137 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6138 Pmode and mem_mode is not VOIDmode.
6140 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6142 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6143 TYPE_QUAL_RESTRICT): Convert to enum.
6145 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6148 (const_pow2_1_to_8_operand): Ditto.
6149 (const_pow2_1_to_128_operand): Ditto.
6150 (const_pow2_1_to_32768_operand): Ditto.
6151 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6152 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6153 in insn constraint to check integer value of operand 3.
6154 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6156 (PINSR_MODE): New mode iterator.
6157 (sse2p4_1): New mode attribute.
6158 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6159 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6160 iterator. Use const_int_operand instead of
6161 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6162 exact_log2 in insn constraint to check integer value of operand 3.
6164 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6166 * config/i386/sse.md (blendbits): Remove mode attribute.
6167 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6168 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6169 Check integer value of operand 3 in insn constraint.
6171 2011-05-09 Richard Guenther <rguenther@suse.de>
6173 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6175 (lto_symtab_merge): Likewise. Do not register types here.
6176 (lto_symtab_merge_decls_2): Likewise.
6177 (lto_symtab_merge_decls_1): Likewise.
6178 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6179 * gimple.c (enum gtc_mode): Declare.
6180 (gimple_types_compatible_p): Make static.
6182 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6184 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6185 temporary register to match Pmode.
6187 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6189 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6190 and *vec_concatv4si_1_avx.
6192 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6194 PR rtl-optimization/48927
6195 * ira-conflicts.c (commutative_constraint_p): Use
6196 recog_data.alternative_enabled_p to disable alternatives where
6197 "enabled" attribute is false.
6198 (get_dup_num): Ditto.
6199 * ira-lives.c (single_reg_class): Ditto.
6200 (ira_implicitly_set_insn_hard_regs): Ditto.
6202 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6204 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6205 (dataflow_set_preserve_mem_locs): Likewise.
6207 2011-05-09 Philipp Thomas <pth@suse.de>
6209 * config/mep/mep.c (mep_validate_vliw): Syntax description
6210 should not be translated.
6212 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6214 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6215 * config/mips/mips-tables.opt: New file (generated).
6216 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6217 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6218 MIPS_ARCH_OPTION_NATIVE): Define.
6219 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6221 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6222 mips_parse_cpu): Remove.
6223 (mips_cpu_info_from_opt, mips_default_arch): New.
6224 (mips_handle_option): Don't assert that global structures are in
6225 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6226 (mips_option_override): Use new variables and functions to set
6227 state of these options. Use strcmp to check for individual CPU names.
6228 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6230 * config/mips/mips.opt (march=): Use ToLower and Enum.
6231 (mips): Use ToLower, Enum and Var.
6232 (mtune=): Use ToLower and Enum.
6233 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6235 2011-05-08 Jan Hubicka <jh@suse.cz>
6237 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6238 Arrange type pairs to be UID ordered.
6239 (gimple_lookup_type_leader): Make inline.
6241 2011-05-09 Nick Clifton <nickc@redhat.com>
6244 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6248 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6251 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6253 * combine.c (simplify_comparison): Abstract out parts into...
6254 (simplify_compare_const): ... new function.
6255 (try_combine): Generalize parallel arithmetic/compare combining
6256 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6258 2011-05-08 Jan Hubicka <jh@suse.cz>
6260 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6261 (cgraph_create_virtual_clone): Call hooks once virtual clone
6263 * cgraph.h (cgraph_clone_node): Update prototype.
6264 * ipa-cp.c (ipcp_estimate_growth): Use
6265 estimate_ipcp_clone_size_and_time.
6266 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6267 * lto-cgraph.c (input_node): Update.
6268 * ipa-inline.c (recursive_inlining): Update.
6269 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6270 (evaluate_conditions_for_known_args): Break out from ...
6271 (evaluate_conditions_for_edge): ... here.
6272 (evaluate_conditions_for_ipcp_clone): New function.
6273 (inline_node_duplication_hook): Update clone summary based
6275 (estimate_callee_size_and_time): Rename to ...
6276 (estimate_node_size_and_time): take NODE instead of EDGE;
6277 take POSSIBLE_TRUTHS as argument.
6278 (estimate_callee_size_and_time): Update.
6279 (estimate_ipcp_clone_size_and_time): New function.
6280 (do_estimate_edge_time): Update.
6282 2011-05-08 Richard Guenther <rguenther@suse.de>
6286 * expmed.c (expand_shift_1): Compute adjusted constant shift
6289 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6291 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6293 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6295 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6297 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6299 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6301 2011-05-07 Jan Hubicka <jh@suse.cz>
6303 * ipa-inline-transform.c (inline_call): Account when program size
6305 * ipa-inline.c (relative_time_benefit): New function.
6306 (edge_badness): Reorganize to be power 2 based; fix thinko when
6307 computing badness for negative growth; update comments to match
6308 reality; better dumps.
6310 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6312 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6313 type to bool and adjust comment.
6314 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6315 (fold_mathfn_compare): Remove calls to global_bindings_p.
6316 (fold_inf_compare): Likewise.
6317 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6318 * c-tree.h (global_bindings_p): Adjust prototype.
6319 * c-decl.c (global_bindings_p): Return bool and simplify.
6321 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6323 PR tree-optimization/48837
6324 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6325 when accumulator transformation is performed.
6327 2011-05-06 Jan Hubicka <jh@suse.cz>
6329 * i386.h (ix86_tune_indices): Add
6330 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6331 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6332 * i386.c (initial_ix86_tune_features): Add
6333 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6334 (software_prefetching_beneficial_p): Remove predicate.
6335 (ix86_option_override_internal): Use new macro.
6337 2011-05-06 Jan Hubicka <jh@suse.cz>
6339 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6341 2011-05-06 Jan Hubicka <jh@suse.cz>
6343 * cgraph.c (cgraph_add_thunk): Create real function node instead
6344 of alias node; finalize it and mark needed/reachale; arrange visibility
6345 to be right and add it into the corresponding same comdat group list.
6346 (dump_cgraph_node): Dump thunks.
6347 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6348 cgraph_function_with_gimple_body_p,
6349 cgraph_first_function_with_gimple_body,
6350 cgraph_next_function_with_gimple_body): New functions.
6351 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6353 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6354 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6355 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6356 devirtualization when optimizing.
6357 (verify_cgraph_node): Verify thunks.
6358 (cgraph_analyze_function): Analyze thunks.
6359 (cgraph_mark_functions_to_output): Output thunks only in combination
6360 with function they are assigned to.
6361 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6362 alias into normal node.
6363 (assemble_thunks): New functoin.
6364 (cgraph_expand_function): Use it.
6365 * lto-cgraph.c (lto_output_node): Stream thunks.
6366 (input_overwrite_node): Stream in thunks.
6367 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6368 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6369 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6370 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6371 (inline_analyze_function): Do not care about thunk jump functions.
6372 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6373 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6374 cgraph_function_with_gimple_body_p.
6375 * passes.c (do_per_function_toporder): Use
6376 cgraph_function_with_gimple_body_p.
6377 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6378 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6379 (function_called_by_processed_nodes_p): Likewise.
6381 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6383 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6384 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6386 (mabi=): Replace with separate entries for mabi=altivec,
6387 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6388 mabi=ieeelongdouble and mabi=ibmlongdouble.
6389 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6390 check for -mabi=spe without SPE ABI support here.
6391 (rs6000_handle_option): Replace OPT_mabi_ handling with
6392 OPT_mabi_altivec and OPT_mabi_spe handling.
6394 2011-05-06 Cary Coutant <ccoutant@google.com>
6396 * dwarf2out.c (contains_subprogram_definition): New function.
6397 (should_move_die_to_comdat): Call it.
6399 2011-05-06 Jeff Law <law@redhat.com>
6401 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6402 remove_ctrl_stmt_and_useless_edges.
6403 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6404 (fixup_template_block, thread_single_edge): Likewise.
6405 (mark_threaded_blocks): Use THREAD_TARGET.
6407 2011-05-06 Alan Modra <amodra@gmail.com>
6410 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6411 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6413 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6415 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6416 constraint modifier to "r".
6418 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6420 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6421 fall through for OPT_mcmodel_.
6423 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6425 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6427 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6429 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6432 * config/arm/arm.opt (marm): Document it.
6433 (mthumb): Reject negative variant.
6435 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6439 Fix typo in "ccvt" variable name.
6441 2011-05-06 Tristan Gingold <gingold@adacore.com>
6444 * config/vms/vms-ar.c (main): Remove cwd variable.
6446 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6449 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6451 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6453 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6454 * gimplify.c (gimplify_switch_expr): Likewise.
6455 * omp-low.c (expand_omp_sections): Likewise.
6456 * tree-eh.c (lower_try_finally_switch): Likewise.
6457 (lower_eh_dispatch): Likewise.
6458 * tree.h (build_case_label): Declare.
6459 * tree.c (build_case_label): Define.
6461 2011-05-05 Jason Merrill <jason@redhat.com>
6464 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6465 (copy_statement_list): Don't recurse.
6466 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6469 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6471 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6472 through from -mfpu= handling.
6473 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6475 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6477 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6480 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6482 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6484 (hppa[12]*-*-hpux11*): Ditto.
6485 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6486 * config/ia64/hpux-unix2003.h: New.
6487 * config/pa/pa-hpux1131.opt: New.
6488 * config/pa/pa-hpux1131.h: New.
6489 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6490 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6491 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6493 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6496 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6497 instead of mode as 3rd argument to recursive call.
6498 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6499 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6501 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6502 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6503 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6504 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6506 2011-05-05 Julian Brown <julian@codesourcery.com>
6508 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6509 parenthesis in D-register case.
6511 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6513 * opt-functions.awk (var_type_struct): Handle Enum options.
6514 * optc-gen.awk: Don't check range of variables of character type.
6515 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6516 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6517 rs6000_sdata_name, rs6000_explicit_options): Remove.
6518 (rs6000_option_override_internal): Check for -malign-power here.
6519 Use global_options_set instead of rs6000_explicit_options.
6520 (rs6000_parse_fpu_option): Remove.
6521 (rs6000_handle_option): Access variables via opts and opts_set
6522 pointers. Use error_at and warning_at. Add fall-through
6523 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6524 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6525 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6526 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6527 here. Don't use rs6000_parse_fpu_option.
6528 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6529 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6530 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6532 (mspe): Use Var and Save.
6533 (mtraceback=): Use Enum and Var.
6534 (rs6000_traceback_type): New Enum and EnumValue entries.
6535 (mfloat-gprs=): Use Enum, Var and Save.
6536 (rs6000_float_gprs): New Enum and EnumValue entries.
6537 (mlong-double-): use Var and Save.
6538 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6539 (malign-): Use Enum and Var.
6540 (rs6000_alignment_flags): New Enum and EnumValue entries.
6542 (fpu_type_t): New Enum and EnumValue entries.
6543 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6544 global_options_set instead of rs6000_explicit_options.
6545 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6546 global_options_set instead of rs6000_explicit_options.
6547 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6548 global_options_set instead of rs6000_explicit_options.
6549 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6550 global_options_set instead of rs6000_explicit_options.
6551 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6552 global_options_set instead of rs6000_explicit_options.
6553 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6554 global_options_set instead of rs6000_explicit_options.
6555 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6557 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6558 global_options_set instead of rs6000_explicit_options.
6559 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6560 (rs6000_cmodel): New Enum and EnumValue entries.
6561 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6562 global_options_set instead of rs6000_explicit_options.
6563 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6564 (mtls-size=): Use Enum and Var.
6565 (rs6000_tls_size): New Enum and EnumValue entries.
6567 2011-05-05 Michael Matz <matz@suse.de>
6569 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6570 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6571 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6572 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6573 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6574 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6575 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6576 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6577 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6578 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6579 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6580 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6581 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6582 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6583 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6584 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6586 2011-05-05 Richard Guenther <rguenther@suse.de>
6588 * expmed.c (expand_variable_shift): Rename to ...
6589 (expand_shift_1): ... this. Take an expanded shift amount.
6590 For rotates recurse directly not building trees for the shift amount.
6591 (expand_variable_shift): Wrap around expand_shift_1.
6592 (expand_shift): Adjust.
6594 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6596 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6598 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6600 * tree.h (get_pending_sizes): Remove prototype.
6601 (put_pending_size): Likewise.
6602 (put_pending_sizes): Likewise.
6603 * stor-layout.c (pending_sizes): Delete.
6604 (get_pending_sizes): Likewise.
6605 (put_pending_size): Likewise.
6606 (put_pending_sizes): Likewise.
6607 (variable_size): Do not call put_pending_size and tidy up.
6608 * function.h (struct function): Remove dont_save_pending_sizes_p.
6609 * lto-streamer-in.c (input_function): Do not stream it.
6610 * lto-streamer-out.c (output_function): Likewise.
6611 * tree-inline.c (initialize_cfun): Do not copy it.
6612 * c-decl.c (store_parm_decls): Do not set it.
6613 * omp-low.c (create_task_copyfn): Likewise.
6614 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6616 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6620 (*movdf_internal): Ditto.
6621 (*movdf_internal_nointeger): Ditto.
6622 (*movsf_internal): Ditto.
6624 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6626 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6627 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6628 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6629 (c_variable_size): Remove.
6630 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6631 call put_pending_sizes.
6632 (get_parm_info): Add parameter expr. Use it to set
6633 arg_info->pending_sizes.
6634 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6636 * c-parser.c (c_parser_parms_declarator): Update call to
6637 c_parser_parms_list_declarator.
6638 (c_parser_parms_list_declarator): Take parameter expr. Update
6639 call to push_parm_decl. Update recursive call. Don't call
6640 get_pending_sizes. Update calls to get_parm_info.
6641 (c_parser_objc_method_definition): Update calls to
6642 c_parser_objc_method_decl and objc_start_method_definition.
6643 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6644 (c_parser_objc_method_decl): Add parameter expr. Update call to
6646 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6647 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6648 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6650 2011-05-05 Michael Hope <michael.hope@linaro.org>
6653 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6656 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6658 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6659 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6660 (spu_output_mi_thunk): New function.
6662 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6664 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6665 targetm.asm_out.print_operand.
6666 * config/sol2.c: Include target.h.
6668 2011-05-04 Jan Hubicka <jh@suse.cz>
6670 * ipa-inline.c (reset_edge_caches): New function.
6671 (update_caller_keys): Add check_inlinablity_for; do not
6672 reset edge caches; remove now unnecesary loop.
6673 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6674 (update_all_callee_keys): Likewise.
6675 (inline_small_functions): Sanity check cache; update code
6678 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6680 PR rtl-optimization/47612
6681 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6682 as the last insn of the sequence to be moved.
6684 2011-05-04 Tobias Burnus <burnus@net-b.de>
6687 * doc/invoke.texi (Ofast): Document that it
6688 enables Fortran's -fno-protect-parens.
6690 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6694 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6696 * stor-layout.c (variable_size): Do not issue errors.
6698 2011-05-04 Richard Guenther <rguenther@suse.de>
6700 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6701 for array-ref indices.
6702 (tree_coverage_counter_addr): Likewise.
6703 (build_fn_info_type): Use size_int for index types.
6704 (build_gcov_info): Likewise.
6706 2011-05-04 Richard Guenther <rguenther@suse.de>
6708 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6710 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6711 for constructor indices.
6712 (push_init_level): Likewise.
6714 2011-05-04 Richard Guenther <rguenther@suse.de>
6716 * explow.c (promote_mode): Move variable declarations before code.
6718 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6720 * tree.h (build_function_type_array): Declare.
6721 (build_varargs_function_type_array): Declare.
6722 (build_function_type_vec, build_varargs_function_type_vec): Define.
6723 * tree.c (build_function_type_array_1): New function.
6724 (build_function_type_array): New function.
6725 (build_varargs_function_type_array): New function.
6727 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6729 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6730 before setting STMT_VINFO_TYPE.
6732 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6734 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6735 instead of spu_pass_by_reference.
6737 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6739 * calls.c (emit_library_call_value_1): Invoke
6740 promote_function_mode hook on libcall arguments.
6741 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6742 argument being NULL.
6743 * targhooks.c (default_promote_function_mode): Lisewise.
6744 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6745 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6747 * doc/tm.texi: Document that TYPE argument might be NULL.
6749 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6751 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6753 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6756 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6758 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6760 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6761 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6763 * mips-tfile.c: ... here.
6764 Don't include coretypes.h, tm.h, filenames.h.
6765 (saber_stop): Remove definition and all calls.
6766 [__SABER__]: Remove.
6767 (__LINE__): Remove default.
6768 (Size_t, Ptrdiff_t): Remove definitions.
6769 Replace by size_t, ptrdiff_t.
6770 [!MIPS_DEBUGGING_INFO]: Remove.
6771 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6772 (progname): Add const.
6774 Replace all uses by static.
6775 (ALIGN_SYMTABLE_OFFSET): Remove default.
6776 * mips-tdump.c: Don't include coretypes.h, tm.h.
6777 Remove !MIPS_IS_STAB guard.
6778 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6779 $(TM_H), filenames.h dependencies.
6780 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6782 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6785 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6786 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6788 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6791 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6792 account and save/restore RETS.
6793 (PROFILE_BEFORE_PROLOGUE): Define.
6794 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6795 the push insn to use predecrement.
6797 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6800 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6802 2011-05-04 Nick Clifton <nickc@redhat.com>
6804 * config/mn10300/mn10300.c: Include cfgloop.h.
6806 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6807 Lcc or a FLcc insn into the instruction stream.
6808 (mn10300_block_contains_call): New function. Returns true if the
6809 given basic block contains a CALL insn.
6810 (mn10300_loop_contains_call_insn): New function. Returns true if
6811 the given loop contains a CALL insn.
6812 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6813 to use the SETLB and Lcc or FLcc insns.
6814 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6815 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6816 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6817 disable the SETLB optimization.
6818 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6819 __SETLB__ or __NO_SETLB__.
6820 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6821 (movsf_internal): Handle MDR register.
6822 (cmpsi): Make visible.
6823 (setlb): New pattern.
6825 (FLcc): New pattern.
6827 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6830 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6831 for reg<->xmm moves.
6832 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6833 (vec_concatv2di_rex64_sse): Ditto.
6834 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6835 (*vec_extractv2di_1_rex64): Ditto.
6838 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6840 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6842 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6844 2011-05-04 Richard Guenther <rguenther@suse.de>
6846 * tree.h (int_const_binop): Remove notrunc argument.
6847 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6848 create integer constants that are properly truncated.
6849 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6850 (const_binop): Remove zero notrunc argument to int_const_binop.
6851 (size_binop_loc): Likewise.
6852 (fold_div_compare): Likewise.
6853 (maybe_canonicalize_comparison_1): Likewise.
6854 (fold_comparison): Likewise.
6855 (fold_binary_loc): Likewise.
6856 (multiple_of_p): Likewise.
6857 * expr.c (store_constructor): Likewise.
6858 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6859 (maybe_fold_stmt_addition): Likewise.
6860 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6861 * stor-layout.c (layout_type): Likewise.
6862 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6863 * tree-sra.c (build_ref_for_offset): Likewise.
6864 (build_user_friendly_ref_for_offset): Likewise.
6865 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6867 * tree-ssa-loop-niter.c (inverse): Likewise.
6868 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6869 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6870 * tree-switch-conversion.c (check_range): Likewise.
6871 (build_constructors): Likewise.
6872 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6873 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6874 (extract_range_from_assert): Likewise.
6875 (vrp_int_const_binop): Likewise.
6876 (extract_range_from_binary_expr): Likewise.
6877 (extract_range_from_unary_expr): Likewise.
6878 (check_array_ref): Likewise.
6879 (find_case_label_range): Likewise.
6880 (simplify_div_or_mod_using_ranges): Likewise.
6881 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6882 comparing case labels for merging.
6884 2011-05-03 Mark Wielaard <mjw@redhat.com>
6886 * dwarf2out.c (debug_str_hash_forced): Removed.
6887 (gen_label_for_indirect_string): Removed.
6888 (get_debug_string_label): Removed.
6889 (AT_string_form): Generate label directly.
6890 (output_indirect_string): Test indirect_string_node for
6891 DW_FORM_strp instead of checking label and refcount.
6892 (prune_indirect_string): Removed.
6893 (prune_unused_types): Don't check debug_str_hash_forced or
6894 call prune_indirect_string.
6896 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6899 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6901 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6905 * combine.c (try_combine): Skip debug insns at m_split tests.
6907 2011-04-26 Mark Wielaard <mjw@redhat.com>
6910 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6911 when info_section_emitted.
6913 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6915 * config/mips/mips-opts.h: New.
6916 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6918 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6919 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6920 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6922 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6924 (mips_abi, mips_code_readable): Don't declare.
6925 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6926 (mabi=): Use Enum and Var.
6927 (mips_abi): New Enum and EnumValue entries.
6928 (mcode-readable=): Use Enum and Var.
6929 (mips_code_readable_setting): New Enum and EnumValue entries.
6930 (mr10k-cache-barrier=): Use Enum and Var.
6931 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6933 2011-05-03 Jan Hubicka <jh@suse.cz>
6935 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6936 replace hash by pointer map.
6937 (cgraph_node_set_element_def, cgraph_node_set_element,
6938 const_cgraph_node_set_element, varpool_node_set_element_def,
6939 varpool_node_set_element, const_varpool_node_set_element): Remove.
6940 (free_cgraph_node_set, free_varpool_node_set): New function.
6941 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6942 * tree-emutls.c: Free varpool node set.
6943 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6944 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6945 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6946 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6947 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6948 Move here from ipa.c; implement using pointer_map
6949 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6950 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6951 debug_cgraph_node_set, varpool_node_set_new,
6952 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6953 dump_varpool_node_set, debug_varpool_node_set):
6954 Move to ipa-uitls.c.
6955 * passes.c (ipa_write_summaries): Update.
6957 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6959 From Mike Frysinger:
6960 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6961 bf542/bf544/bf547/bf548/bf549.
6963 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6965 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6967 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6970 * config/bfin/bfin.md (MOVCC): New mode_macro.
6971 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6972 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6973 comments from generated assembly.
6975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6978 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6979 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6980 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6981 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6982 * config/bfin/lib1funcs.asm (___muldi3): New function.
6984 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6986 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6987 build_function_type_list instead of build_function_type.
6988 Rearrange initialization of `args' to do so.
6990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6992 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6993 instead of build_function_type.
6995 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6997 * config/rs6000/rs6000.c (spe_init_builtins): Call
6998 build_function_type_list instead of build_function_type.
6999 (paired_init_builtins, altivec_init_builtins): Likewise.
7000 (builtin_function_type): Likewise.
7002 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7004 * config/sh/sh.c (sh_media_init_builtins): Call
7005 build_function_type_list instead of build_function_type.
7007 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7009 * config/sparc/sparc.c (sparc_file_end): Call
7010 build_function_type_list instead of build_function_type.
7012 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7014 * config/alpha/alpha.c (alpha_init_builtins): Call
7015 build_function_type_list instead of build_function_type.
7017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7019 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
7020 build_function_type_list instead of build_function_type.
7022 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7024 * config/iq2000/i2000.c (iq2000_init_builtins): Call
7025 build_function_type_list instead of build_function_type.
7026 Delete `endlink' variable.
7028 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7030 * config/avr/avr.c (avr_init_builtins): Call
7031 build_function_type_list instead of build_function_type.
7033 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7035 * config/picochip/picochip.c (picochip_init_builtins): Call
7036 build_function_type_list instead of build_function_type.
7037 Delete `endlink' variable.
7039 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
7041 * config/bfin/bfin.c (bfin_init_builtins): Call
7042 build_function_type_list instead of build_function_type.
7044 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7047 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
7048 that's not CONST_INT. Seemingly redundant check is due to PR39768.
7050 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7053 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
7054 libbffastfp overrides libgcc when -mfast-fp.
7056 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7058 Originally from Bernd Schmidt
7059 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
7060 * config/bfin/bfin.c (override_options): Test it and error if
7063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
7065 Originally From Bernd Schmidt
7066 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7069 2011-05-03 Jeff Law <law@redhat.com>
7071 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7072 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7073 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7074 than accessing AUX field directly. Free the AUX field before
7076 (thread_block, thread_through_loop_header): Likewise.
7077 (thread_single_edge, mark_threaded_blocks): Likewise.
7078 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7079 (register_jump_thread): Do not attempt to thread to a NULL edge.
7081 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7083 * function.c (init_function_start): Call decide_function_section.
7084 * varasm.c (decide_function_section): New function.
7085 (assemble_start_function): When not using
7086 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7087 or first_function_block_is_cold.
7088 * rtl.h (decide_function_section): Declare.
7090 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7091 Jakub Jelinek <jakub@redhat.com>
7094 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7095 only succeed if req_mode is the same as set_mode.
7097 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7099 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7100 * genemit.c (gen_exp): Handle RETURN.
7101 * emit-rtl.c (verify_rtx_sharing): Likewise.
7102 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7103 * rtl.c (copy_rtx): RETURN is shared.
7104 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7106 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7107 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7108 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7109 * config/cris/cris.c (cris_expand_return): Likewise.
7110 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7111 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7112 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7113 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7114 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7116 * config/v850/v850.c (expand_epilogue): Likewise.
7117 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7118 * config/arm/arm.md (epilogue): Likewise.
7119 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7120 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7121 variable to ret_reg.
7123 2011-05-03 Richard Guenther <rguenther@suse.de>
7126 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7127 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7128 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7130 2011-05-03 Richard Guenther <rguenther@suse.de>
7132 * c-decl.c (grokdeclarator): Instead of looking at
7133 TREE_OVERFLOW check if the constant fits in the index type.
7135 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7137 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7138 (vec_store_lanes<mode><mode>): Likewise.
7140 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7142 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7143 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7144 convert_optab_index values.
7145 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7146 * genopinit.c (optabs): Initialize the new optabs.
7147 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7148 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7149 (expand_STORE_LANES): New functions.
7150 * tree.h (build_array_type_nelts): Declare.
7151 * tree.c (build_array_type_nelts): New function.
7152 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7153 (vect_model_load_cost): Likewise.
7154 (vect_store_lanes_supported, vect_load_lanes_supported)
7155 (vect_record_strided_load_vectors): Declare.
7156 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7157 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7158 (vect_transform_strided_load): Split out statement recording into...
7159 (vect_record_strided_load_vectors): ...this new function.
7160 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7161 (write_vector_array, create_array_ref): New functions.
7162 (vect_model_store_cost): Add store_lanes_p argument.
7163 (vect_model_load_cost): Add load_lanes_p argument.
7164 (vectorizable_store): Try to use store-lanes functions for
7166 (vectorizable_load): Likewise load-lanes and loads.
7167 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7168 to vect_model_store_cost.
7169 (vect_build_slp_tree): Likewise vect_model_load_cost.
7171 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7173 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7174 * hooks.c (hook_bool_mode_uhwi_false): New function.
7175 * target.def (array_mode_supported_p): New hook.
7176 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7177 * doc/tm.texi: Regenerate.
7178 * stor-layout.c (mode_for_array): New function.
7179 (layout_type): Use it.
7180 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7181 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7183 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7186 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7187 for -fstack-check if the size to allocate is negative.
7189 2011-05-02 Lawrence Crowl <crowl@google.com>
7191 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7192 (timevar_cond_start): New for starting a timer only when it is not
7194 (timevar_cond_stop): New for stopping a timer when it was not already
7197 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7198 (timevar_cond_start): New as above.
7199 (timevar_cond_stop): New as above.
7201 * timevar.def: Add start/stop timers for compiler phases,
7202 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7203 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7204 and TV_PHASE_FINALIZE.
7205 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7206 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7207 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7208 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7209 Make unused TV_OVERLOAD into a start/stop timer.
7211 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7212 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7213 to indicate that they are start/stop timers.
7215 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7216 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7217 Move initialization to do_compile.
7218 (do_compile): Add initialization from above.
7219 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7221 * c-decl.c (c_write_global_declarations): Add start/stop of
7222 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7224 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7225 or TV_PARSE_INLINE, as appropriate.
7226 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7227 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7229 2011-05-02 Jason Merrill <jason@redhat.com>
7232 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7234 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7237 * c-decl.c (finish_decl): Only create a composite if the types are
7240 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7242 * config/fr30/fr30-protos.h (Mmode): Don't define.
7243 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7244 definition where used.
7245 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7246 define. Expand definitions where used.
7247 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7248 Expand definitions where used.
7249 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7250 rx_function_arg, rx_function_arg_advance,
7251 rx_function_arg_boundary): Expand definitions of those macros.
7252 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7253 definition where used.
7255 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7259 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7260 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7261 with *movv2sf_internal_rex64_avx.
7262 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7263 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7264 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7265 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7266 "vex" in "prefix" attribute calculation.
7267 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7269 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7272 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7273 inputs match the output.
7275 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7278 * config/m68k/m68k.c (m68k_expand_prologue): Set
7279 current_function_static_stack_size.
7281 2011-05-02 Jan Hubicka <jh@suse.cz>
7283 * lto-streamer.c (lto_streamer_cache_insert_1,
7284 lto_streamer_cache_lookup, lto_streamer_cache_create,
7285 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7286 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7288 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7290 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7291 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7292 config/m68k/t-opts: New files.
7293 * config/m68k/m68k-tables.opt: New file (generated).
7294 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7295 extra_options and m68k/t-opts to tmake_file.
7296 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7297 (all_isas): Initialize using m68k-isas.def.
7298 (all_microarchs): Initialize using m68k-microarchs.def.
7299 (m68k_find_selection): Remove.
7300 (m68k_handle_option): Don't assert that global structures are in
7301 use. Use error_at. Access variables via opts pointer. Don't
7302 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7303 directly for -m68020-40 and -m68020-60.
7304 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7305 m68k_tune_entry here.
7306 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7308 (m68k_library_id_string): Remove declaration.
7309 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7310 (m68k_library_id_string): New Variable.
7311 (march=, mcpu=, mtune=): Use Enum and Var.
7313 2011-05-02 Richard Guenther <rguenther@suse.de>
7315 * varasm.c (output_constructor_regular_field): Compute zero-based
7316 index with double-ints. Make sure to ICE instead of producing
7318 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7319 in asserts. Properly use a signed type.
7321 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/sse.md (V): New mode iterator.
7324 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7326 (V_256): Rename from AVX256MODE.
7327 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7328 condition to all users.
7330 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7331 condition to all users.
7332 (VF_128): Make V4SF mode unconditional.
7333 (VF_256): Rename from AVX256MODEF2P.
7334 (VI4F_128): Rename from SSEMODE4S.
7335 (VI8F_128): Rename from SSEMODE2D.
7336 (VI4F_256): Rename from AVX256MODE8P.
7337 (VI8F_256): Rename from AVX256MODE4P.
7338 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7339 (ssescalarmodesuffix): Remove SF and DF modes.
7340 (SSEMODE124): Remove.
7341 (SSEMODE1248): Ditto.
7342 (SSEMODEF2P): Ditto.
7343 (AVXMODEF2P): Ditto.
7344 (AVXMODEFDP): Ditto.
7345 (AVXMODEFSP): Ditto.
7346 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7348 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7350 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7351 xop_pcmov_<mode>256. Use V mode iterator.
7353 Adjust RTX patterns globally for renamed mode attributes.
7355 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7357 * haifa-sched.c (sched_emit_insn): Emit insn before first
7358 non-scheduled insn. Inform back-end about new insn. Add
7359 new insn to scheduled_insns list.
7361 2011-05-02 Richard Guenther <rguenther@suse.de>
7363 PR tree-optimization/48822
7364 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7365 (process_scc): Indicate which iteration we start.
7367 2011-05-02 Jan Hubicka <jh@suse.cz>
7369 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7370 (lto_section_overrun): New.
7371 * lto-section-out.c (append_block): Rename to ...
7372 (lto_append_block): ... this one; export.
7373 (lto_output_1_stream): Move lto lto-streamer.h
7374 (lto_output_data_stream): Update.
7375 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7376 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7379 2011-05-02 Richard Guenther <rguenther@suse.de>
7381 * tree.c (tree_code_counts): New global array.
7382 (record_node_allocation_statistics): Count individual tree codes.
7383 (dump_tree_statistics): Dump individual code stats.
7385 2011-05-01 Jan Hubicka <jh@suse.cz>
7387 * ipa-inline.c (caller_growth_limits): Fix thinko when
7388 looking for largest stack frame.
7389 * ipa-inline.h (dump_inline_summary): Declare.
7390 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7392 (dump_inline_summary): Export.
7393 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7395 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7397 * reginfo.c (memory_move_cost): Change rclass argument type form
7398 'enum reg_class' to reg_class_t.
7399 * reload.h (memory_move_cost): Update prototype.
7400 * postreload.c reload_cse_simplify_set): Change type dclass var to
7402 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7404 (ira_allocate_and_set_costs): Change aclass argument type form
7405 'enum reg_class' to reg_class_t.
7406 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7407 Change aclass argument type to reg_class_t.
7408 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7410 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7411 memory_move_cost call.
7413 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7414 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7415 Change type tmp var to reg_class_t.
7417 2011-04-30 Jan Hubicka <jh@suse.cz>
7419 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7420 inlining into function with flatten attribute.
7421 (want_inline_small_function_p): Be more realistic about inlining
7422 cold calls where callee size grows.
7424 2011-04-30 Jan Hubicka <jh@suse.cz>
7426 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7429 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7431 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7432 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7433 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7434 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7435 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7436 (print_operand): Rename to...
7437 (sparc_print_operand): ...this. Make static. Adjust
7438 sparc_print_operand function call.
7439 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7442 2011-04-30 Jan Hubicka <jh@suse.cz>
7445 * ipa-inline.c (early_inliner): Disable when doing late
7446 addition of function.
7448 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7450 * dwarf2out.c (get_address_mode): New inline.
7451 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7452 if not dwarf_strict emit
7453 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7454 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7455 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7456 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7457 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7458 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7459 mem_loc_descriptor callers.
7460 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7461 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7462 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7463 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7464 (base_types): New variable.
7465 (get_base_type_offset, calc_base_type_die_sizes,
7466 base_type_for_mode, mark_base_types, base_type_cmp,
7467 move_marked_base_types): New functions.
7468 (calc_die_sizes): Assert that die_offset is 0 or equal to
7470 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7471 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7472 callers. If not dwarf_strict, call mem_loc_descriptor even for
7473 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7474 (gen_subprogram_die): Don't give up on call site parameters
7475 with non-integral or large integral modes. Adjust
7476 mem_loc_descriptor callers.
7477 (prune_unused_types): Call prune_unused_types_mark on base_types
7479 (resolve_addr): Call mark_base_types.
7480 (dwarf2out_finish): Call move_marked_base_types.
7482 PR tree-optimization/48809
7483 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7485 (gen_inbound_check): Don't compute index_expr - range_min in utype
7486 again, instead reuse SSA_NAME initialized in build_arrays.
7487 Remove two useless gsi_for_stmt calls.
7489 2011-04-29 Jeff Law <law@redhat.com>
7491 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7493 2011-04-29 Martin Jambor <mjambor@suse.cz>
7495 * cgraph.h (cgraph_postorder): Remove declaration.
7496 * ipa-utils.h (ipa_free_postorder_info): Declare.
7497 (ipa_reverse_postorder): Likewise.
7498 * cgraphunit.c: Include ipa-utils.h.
7499 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7500 * ipa-inline.c: Include ipa-utils.h.
7501 (ipa_inline): Update call to ipa_reverse_postorder.
7502 * ipa-pure-const.c (propagate_pure_const): Update call to
7503 ipa_reduced_postorder and ipa_print_order. Call
7504 ipa_free_postorder_info to clean up.
7505 (propagate_nothrow): Likewise.
7506 * ipa-reference.c (propagate): Removed a useless call to
7507 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7508 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7509 * ipa.c: Include ipa-utils.h.
7510 (ipa_profile): Update call to ipa_reverse_postorder.
7511 (cgraph_postorder): Moved to...
7512 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7513 (ipa_utils_print_order): Renamed to ipa_print_order.
7514 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7516 (ipa_free_postorder_info): New function.
7517 * passes.c: Include ipa-utils.h.
7518 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7519 (ipa_write_summaries): Likewise.
7520 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7521 (cgraphunit.o): Likewise.
7523 (ipa-inline.o): Likewise.
7525 2011-04-29 Jan Hubicka <jh@suse.cz>
7527 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7528 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7529 * ipa-inline.h (clause_t): Turn into unsigned int.
7530 * ipa-inline-analysis.c (add_clause): Do more simplification.
7531 (and_predicates): Shortcut more cases.
7532 (predicates_equal_p): Move forward; check that clauses are properly
7534 (or_predicates): Shortcut more cases.
7535 (edge_execution_predicate): Rewrite as...
7536 (set_cond_stmt_execution_predicate): ... this function; handle
7537 __builtin_constant_p.
7538 (set_switch_stmt_execution_predicate): New .
7539 (compute_bb_predicates): New.
7540 (will_be_nonconstant_predicate): Update TODO.
7541 (estimate_function_body_sizes): Use compute_bb_predicates
7542 and free them later, always try to estimate if stmt is constant.
7543 (estimate_time_after_inlining, estimate_size_after_inlining):
7544 Gracefully handle optimized out edges.
7545 (read_predicate): Fix off by one error.
7547 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7549 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7551 2011-04-27 Xinliang David Li <davidxl@google.com>
7553 * tree-profile.c (init_ic_make_global_vars): Set
7554 tls attribute on ic vars.
7555 * coverage.c (coverage_end_function): Initialize
7556 function_list with zero.
7558 2011-04-29 Richard Guenther <rguenther@suse.de>
7560 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7561 for the type of the result.
7562 (fold_builtin_isascii): Likewise.
7563 (fold_builtin_toascii): Use integer_type_node where appropriate.
7564 (fold_builtin_logb): Likewise.
7565 (fold_builtin_frexp): Likewise.
7566 (fold_builtin_strstr): Likewise.
7567 (fold_builtin_strpbrk): Likewise.
7568 (fold_builtin_fputs): Likewise.
7569 (fold_builtin_sprintf): Likewise.
7570 (fold_builtin_snprintf): Likewise.
7571 (fold_builtin_printf): Likewise.
7572 (do_mpfr_remquo): Use a proper type for the assigned constant.
7573 (do_mpfr_lgamma_r): Likewise.
7574 * dwarf2out.c (resolve_one_addr): Use size_int.
7575 * except.c (init_eh): Likewise.
7576 (assign_filter_values): Use integer_type_node for filter values.
7577 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7579 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7580 for EH region numbers.
7581 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7582 for the shift amount.
7584 2011-04-29 Richard Guenther <rguenther@suse.de>
7586 * expr.h (expand_shift): Rename to ...
7587 (expand_variable_shift): ... this.
7588 (expand_shift): Take a constant shift amount.
7589 * expmed.c (expand_shift): Rename to ...
7590 (expand_variable_shift): ... this.
7591 (expand_shift): New wrapper around expand_variable_shift.
7592 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7593 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7594 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7595 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7596 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7597 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7598 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7599 emit_store_flag_1, emit_store_flag): Likewise.
7600 * builtins.c (expand_builtin_signbit): Likewise.
7601 * calls.c (load_register_parameters): Likewise.
7602 * function.c (assign_parm_setup_block): Likewise.
7603 * lower-subreg.c (resolve_shift_zext): Likewise.
7604 * optabs.c (widen_bswap, expand_abs_nojump,
7605 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7606 * spu/spu.c (spu_expand_extv): Likewise.
7607 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7609 2011-04-29 Richard Guenther <rguenther@suse.de>
7611 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7612 for the remapped region number.
7613 * predict.c (build_predict_expr): Use integer_type_node for the
7615 * fold-const.c (fold_binary_loc): Use integer_type_node for
7616 the shift amount. Use a proper type for the PLUS_EXPR operand.
7618 2011-04-29 Michael Matz <matz@suse.de>
7620 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7621 other trees that just builtins.
7622 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7624 2011-04-29 Richard Guenther <rguenther@suse.de>
7626 * tree-nested.c (get_trampoline_type): Use size_int.
7627 (get_nl_goto_field): Likewise.
7628 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7630 (lower_eh_constructs_2): Likewise.
7631 (lower_resx): Likewise.
7632 (lower_eh_dispatch): Likewise.
7633 * tree-mudflap.c (mf_build_string): Use size_int.
7634 (mudflap_register_call): Use integer_type_node for the flag.
7635 (mudflap_enqueue_constant): Use size_int.
7636 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7637 instead of rebuilding it.
7639 2011-04-29 Richard Guenther <rguenther@suse.de>
7641 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7642 Handle OBJ_TYPE_REF.
7643 (find_func_aliases_for_call): Use it more consistently.
7645 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7647 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7648 (rank_for_schedule): Use it.
7649 (schedule_block): Set it.
7651 2011-04-28 David Li <davidxl@google.com>
7653 * tree.c (crc32_string): Use crc32_byte.
7654 (crc32_byte): New function.
7655 * tree.h (crc32_byte): New function.
7656 * gcov.c (read_graph_file): Handle new cfg_cksum.
7657 (read_count_file): Ditto.
7658 * profile.c (instrument_values): Ditto.
7659 (get_exec_counts): Ditto.
7660 (read_profile_edge_counts): Ditto.
7661 (compute_branch_probabilities): Ditto.
7662 (compute_value_histograms): Ditto.
7663 (branch_prob): Ditto.
7664 (end_branch_prob): Ditto.
7665 * coverage.c (read_counts_file): Ditto.
7666 (get_coverage_counts): Ditto.
7667 (tree_coverage_counter_addr): Ditto.
7668 (coverage_checksum_string): Ditto.
7669 (coverage_begin_output): Ditto.
7670 (coverage_end_function): Ditto.
7671 (build_fn_info_type): Ditto.
7672 (build_fn_info_value): Ditto.
7673 * libgcov.c (gcov_exit): Ditto.
7674 * gcov-dump.c (tag_function): Ditto.
7675 (compute_checksum): Remove.
7677 2011-04-29 Alan Modra <amodra@gmail.com>
7679 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7680 unspec plus offset. Tidy macho code.
7682 2011-04-29 Martin Jambor <mjambor@suse.cz>
7684 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7685 node instead of a decl. Update all callers.
7686 * cgraph.h: Update declaration.
7688 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7690 PR tree-optimization/48765
7691 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7692 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7693 to indicate if loop aware SLP is being used. Scan the statements
7694 and update the vectorization factor according to the type of
7695 vectorization before statement analysis.
7696 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7697 pass it to vect_analyze_loop_operations.
7698 (vectorizable_reduction): Set number of copies to 1 in case of pure
7700 * tree-vect-stmts.c (vectorizable_conversion,
7701 vectorizable_assignment, vectorizable_shift,
7702 vectorizable_operation, vectorizable_type_demotion,
7703 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7705 (vectorizable_condition): Move the check that it is not SLP
7706 vectorization before the number of copies check.
7707 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7708 to vectorize the loop using SLP.
7710 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7713 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7716 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7718 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7719 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7720 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7721 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7722 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7724 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7725 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7726 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7727 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7728 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7729 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7731 * config/i386/linux.h (REG_NAME): Don't define.
7732 * config/i386/linux64.h (REG_NAME): Don't define.
7733 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7734 Undefine before defining.
7736 2011-04-28 Jan Hubicka <jh@suse.cz>
7738 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7739 nonconstant_names array.
7740 (estimate_function_body_sizes): Build nonconstant_names array; handle
7741 BUILT_IN_CONSTANT_P.
7743 2011-04-28 Richard Guenther <rguenther@suse.de>
7747 2011-04-28 Richard Guenther <rguenther@suse.de>
7749 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7750 as late as possible.
7752 2011-04-28 Richard Guenther <rguenther@suse.de>
7754 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7755 (debug_constraint): Do it here.
7756 (dump_constraints): And here.
7757 (rewrite_constraints): And here.
7758 (dump_constraint_edge): Remove.
7759 (dump_constraint_graph): Rewrite to produce DOT output.
7760 (solve_constraints): Build succ graph as late as possible.
7761 Dump constraint graphs before and after solving.
7763 2011-04-28 Richard Guenther <rguenther@suse.de>
7765 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7766 New function split out from ...
7767 (find_func_aliases): ... here. Call it.
7768 (find_func_aliases_for_call): Likewise.
7770 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7772 * internal-fn.h (internal_fn_name_array): Declare.
7773 (internal_fn_flags_array): Likewise.
7775 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7777 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7778 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7780 (ssemodefsuffix): Remove.
7781 (ssevecmodesuffix): New mode attribute.
7782 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7783 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7784 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7785 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7786 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7787 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7788 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7789 ssemodesuffix mode attribute.
7790 (float splitters): Use ssevecmodesuffix mode attribute.
7791 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7792 (sseinsmode): Rename from avxvecmode.
7793 (avxsizesuffix): Rename from avxmodesuffix.
7794 (sseintvecmode): Rename from avxpermvecmode.
7795 (ssedoublevecmode): Rename from ssedoublesizemode.
7796 (ssehalfvecmode): Rename from avxhalfvecmode.
7797 (ssescalarmode): Rename from avxscalarmode.
7798 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7799 templates for ssemodesuffix mode attribute.
7800 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7803 Adjust RTX patterns globally for renamed mode attributes.
7805 2011-04-27 Jan Hubcika <jh@suse.cz>
7807 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7808 * ipa-inline-analysis.c: Include alloc-pool.h.
7809 (edge_predicate_pool): New.
7810 (trye_predicate_p): New function
7811 (false_predicate_p): New function.
7812 (add_clause): Sanity check that false clauses are "optimized";
7813 never add clauses to predicate that is already known to be false.
7814 (and_predicate): Use flase_predicate_p.
7815 (evaulate_predicate): Rename to ...
7816 (evaluate_predicate): ... this one; update all callers; assert
7817 that false is not listed among possible truths.
7818 (dump_predicate): Use true_predicate_p.
7819 (account_size_time): Use false_predicate_p.
7820 (evaulate_conditions_for_edge): Rename to ...
7821 (evaluate_conditions_for_edge) ... this one.
7822 (edge_set_predicate): New function.
7823 (inline_edge_duplication_hook): Duplicate edge predicates.
7824 (inline_edge_removal_hook): Free edge predicates.
7825 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7826 (dump_inline_summary): Update.
7827 (estimate_function_body_sizes): Set edge predicates.
7828 (estimate_calls_size_and_time): Handle predicates.
7829 (estimate_callee_size_and_time): Update.
7830 (remap_predicate): Add toplev_predicate; update comment.
7831 (remap_edge_predicates): New function.
7832 (inline_merge_summary): Compute toplev predicate; update.
7833 (read_predicate): New function.
7834 (read_inline_edge_summary): Use it.
7835 (inline_read_section): Likewise.
7836 (write_predicate): New function.
7837 (write_inline_edge_summary): Use it.
7838 (inline_write_summary): Likewise.
7839 (inline_free_summary): Free alloc pool and edge summary vec.
7841 2011-04-27 Richard Guenther <rguenther@suse.de>
7843 * tree-ssa-structalias.c (changed_count): Remove.
7844 (changed): Use a bitmap.
7845 (unify_nodes): Adjust.
7846 (do_sd_constraint): Likewise.
7847 (do_ds_constraint): Likewise.
7848 (do_complex_constraint): Likewise.
7849 (solve_graph): Likewise.
7851 2011-04-27 Jan Hubicka <jh@suse.cz>
7853 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7855 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7857 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7858 (avx_vperm2f128_*_operand): Ditto.
7859 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7860 Use avx_vpermilp_parallel in insn condition.
7861 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7862 Use avx_vperm2f128_parallel in insn condition.
7864 2011-04-27 Richard Guenther <rguenther@suse.de>
7866 * Makefile.in (tree-ssa-structalias.o): Remove
7867 gt-tree-ssa-structalias.h dependency.
7868 (GTFILES): Remove tree-ssa-structalias.c.
7869 * tree.c (allocate_decl_uid): New function.
7870 (make_node_stat): Use it.
7871 (copy_node_stat): Likewise.
7872 * tree.h (allocate_decl_uid): Declare.
7873 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7874 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7875 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7876 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7877 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7878 (struct heapvar_map): Likewise.
7879 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7880 heapvar_insert): Likewise.
7881 (make_heapvar_for): Rename to ...
7882 (make_heapvar): ... this. Simplify.
7883 (fake_var_decl_obstack): New global var.
7884 (build_fake_var_decl): New function.
7885 (make_constraint_from_heapvar): Adjust.
7886 (handle_lhs_call): Likewise.
7887 (create_function_info_for): Likewise.
7888 (intra_create_variable_infos): Likewise.
7889 (init_alias_vars): Allocate fake_var_decl_obstack.
7890 (init_alias_heapvars, delete_alias_heapvars): Remove.
7891 (compute_points_to_sets): Do not call init_alias_heapvars.
7892 (ipa_pta_execute): Likewise.
7893 (delete_points_to_sets): Free fake_var_decl_obstack.
7895 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7897 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7898 (si_from_UTItype, si_to_UTItype): New functions.
7899 (__udivmodti4): Use them to implement type-punning.
7900 * config/spu/multi3.c (union qword_TItype): New data type.
7901 (si_from_TItype, si_to_TItype): New functions.
7902 (__multi3): Use them to implement type-punning.
7904 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7906 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7908 2011-04-27 Jan Hubicka <jh@suse.cz>
7910 * ipa-prop.c (function_insertion_hook_holder): New holder.
7911 (ipa_add_new_function): New function.
7912 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7913 Register/deregister holder.
7915 2011-04-27 Richard Guenther <rguenther@suse.de>
7917 PR tree-optimization/48772
7918 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7920 2011-04-27 Richard Guenther <rguenther@suse.de>
7922 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7923 TARGET_MEM_REF handling.
7925 2011-04-27 Nick Clifton <nickc@redhat.com>
7927 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7928 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7929 (REG_CLASS_NAMES): Likewise.
7930 (REG_CLASS_CONTENTS): Likewise.
7931 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7932 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7933 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7934 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7935 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7936 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7937 duplicate register classes.
7938 (frv_class_likely_spilled_p): Likewise.
7939 (frv_register_move_cost): Likewise.
7941 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7942 end of the regno_reg_class array.
7944 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7947 * c-typeck.c (build_binary_op): Don't wrap arguments if
7948 int_operands is true.
7950 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7953 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7954 targetm.calls.must_pass_in_stack for void type.
7956 2011-04-26 Jan Hubicka <jh@suse.cz>
7958 * cgraphbuild.c (build_cgraph_edges): Update call
7959 of cgraph_create_edge and cgraph_create_indirect_edge.
7960 * cgraph.c (cgraph_create_edge_including_clones,
7961 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7962 cgraph_update_edges_for_call_stmt_node): Do not take nest
7963 argument; do not initialize call_stmt_size/time.
7964 (dump_cgraph_node): Do not dump nest.
7965 (cgraph_clone_edge): Do not take loop_nest argument;
7966 do not propagate it; do not clone call_stmt_size/time.
7967 (cgraph_clone_node): Likewise.
7968 (cgraph_create_virtual_clone): Update.
7969 * cgraph.h (struct cgraph_edge): Remove
7970 call_stmt_size/call_stmt_time/loop_nest.
7971 (cgraph_create_edge, cgraph_create_indirect_edge,
7972 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7974 * tree-emutls.c (gen_emutls_addr): Update.
7975 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7976 loop_nest; handle indirect calls, too.
7977 (clone_inlined_nodes): Do not care about updating inline summaries.
7978 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7979 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7980 stream call_stmt_size/call_stmt_time/loop_nest.
7981 * ipa-inline.c (edge_badness): Update.
7982 (ipa_inline): dump summaries after inlining.
7983 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7985 (inline_edge_summary): New function.
7986 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7987 (inline_edge_removal_hook): Handle edge summaries.
7988 (inline_edge_duplication_hook): New hook.
7989 (inline_summary_alloc): Alloc hooks.
7990 (initialize_growth_caches): Do not register removal hooks.
7991 (free_growth_caches); Do not free removal hook.
7992 (dump_inline_edge_summary): New function.
7993 (dump_inline_summary): Use it.
7994 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7995 (inline_update_callee_summaries): New function.
7996 (inline_merge_summary): Use it.
7997 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7998 (read_inline_edge_summary): New function.
7999 (inline_read_section): Use it.
8000 (write_inline_edge_summary): New function.
8001 (inline_write_summary): Use it.
8002 (inline_free_summary): Free edge new holders.
8003 * tree-inline.c (copy_bb): Update.
8005 2011-04-26 Jason Merrill <jason@redhat.com>
8007 * tree-eh.c (lower_try_finally_switch): Create the label along with
8008 the CASE_LABEL_EXPR.
8010 2011-04-26 David S. Miller <davem@davemloft.net>
8011 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
8014 * configure: Regenerate.
8016 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8019 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
8021 (VEC_reduc): New code iterator and splitters for vector reduction.
8022 (VEC_reduc_name): Ditto.
8023 (VEC_reduc_rtx): Ditto.
8024 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
8025 (reduc_<VEC_reduc_name>_v4sf): Ditto.
8027 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
8028 support for extracting SF on VSX.
8030 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
8031 generating xscvspdp.
8032 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
8033 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
8034 double add, minimum, maximum vector reduction.
8035 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
8036 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
8037 optimize double vector reduction.
8038 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
8040 2011-04-26 Joseph Myers <joseph@codesourcery.com>
8042 * config/fr30/fr30.h (inhibit_libc): Don't define.
8043 * config/m32r/m32r-protos.h: Correct comment.
8044 * config/v850/v850.h (GHS_default_section_names,
8045 GHS_current_section_names): Use tree, not union tree_node *.
8047 2011-04-26 Xinliang David Li <davidxl@google.com>
8049 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
8050 * c-family/c-opts.c (c_common_handle_option): Set
8051 warn_maybe_uninitialized.
8052 * opts.c (common_handle_option): Ditto.
8053 * common.opt: New option.
8054 * tree-ssa.c (warn_uninit): Add one more parameter.
8055 (warn_uninitialized_var): Pass warning code.
8056 * tree-flow.h: Interface change.
8058 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8060 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
8061 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
8062 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
8064 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8066 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8067 * config/mips/mips.opt (mmips-tfile): Remove.
8069 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8070 mips-tdump reference to ...
8071 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8072 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8073 reference by Tru64 UNIX.
8075 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8078 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8079 is error_mark_node, set value to NULL.
8081 PR tree-optimization/48734
8082 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8083 if return value from maybe_fold_*_comparsions isn't something
8084 the code is prepared to handle.
8086 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8090 (ext_QIreg_nomode_operands): Remove.
8091 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8095 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8097 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8099 2011-04-26 Richard Guenther <rguenther@suse.de>
8101 * c-typeck.c (build_unary_op): Do not expand array-refs via
8102 pointer arithmetic. Only adjust qualifiers for function types.
8104 2011-04-26 Richard Guenther <rguenther@suse.de>
8107 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8108 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8109 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8110 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8112 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8114 * doc/extend.texi: Document __underlying_type.
8116 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8118 * config/rs6000/titan.md (automata_option "progress"): Remove.
8120 2011-04-25 Jeff Law <law@redhat.com>
8122 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8124 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8126 * system.h (ENUM_BITFIELD): Remove.
8128 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8129 Eric Botcazou <ebotcazou@adacore.com>
8131 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8132 for STORE_FLAG_VALUE==-1 case.
8134 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8137 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8138 LEGITIMATE_PIC_OPERAND_P.
8140 2011-04-24 Jan Hubicka <jh@suse.cz>
8142 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8144 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8145 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8146 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8147 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8148 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8149 Sanity check predicate length.
8150 (remap_predicate): Likewise; sanity check jump functions.
8151 (inline_read_section, inline_write_summary): Sanity check
8154 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8157 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8158 __is_literal_type, and __is_trivial; update throughout about
8159 possibly cv-qualified void types.
8161 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8163 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8164 testsuite and make it version agnostic.
8166 2011-04-22 Jan Hubicka <jh@suse.cz>
8168 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8170 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8173 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8174 to VOID_TYPE even around MODIFY_EXPR.
8176 2011-04-22 Mike Stump <mikestump@comcast.net>
8178 * gensupport.c (read_md_rtx): Fix typo in comment.
8179 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8182 2011-04-22 Jan Hubicka <jh@suse.cz>
8184 * gengtype.c (open_base_files): Add ipa-inline.h include.
8185 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8186 ipa-prop.c; update all uses.
8187 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8188 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8189 merge summary of inlined function into former caller.
8190 * ipa-inline.c (max_benefit): Remove.
8191 (edge_badness): Compensate for removal of benefits.
8192 (update_caller_keys): Use
8193 reset_node_growth_cache/reset_edge_growth_cache.
8194 (update_callee_keys): Likewise.
8195 (update_all_callee_keys): Likewise.
8196 (inline_small_functions): Do not collect max_benefit; do not reset
8197 estimated_growth; call free_growth_caches and initialize_growth_caches.
8198 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8199 struct size_time_entry): New structures.
8200 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8201 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8202 and estimated_growth.
8203 (edge_growth_cache_entry): New structure.
8204 (node_growth_cache, edge_growth_cache): New global vars.
8205 (estimate_growth): Turn into inline.
8206 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8207 initialize_growth_caches, free_growth_caches): Declare.
8208 (estimate_edge_growth): Rewrite.
8209 (estimate_edge_time): Implement as inline cache lookup.
8210 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8212 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8213 (NUM_CONDITIONS): New constant.
8214 (predicate_conditions): New enum.
8215 (IS_NOT_CONSTANT): New constant.
8216 (edge_removal_hook_holder): New var.
8217 (node_growth_cache, edge_growth_cache): New global vars.
8218 (true_predicate, single_cond_predicate, false_predicate,
8219 not_inlined_predicate, add_condition, add_clause, and_predicates,
8220 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8221 dump_clause, dump_predicate, account_size_time,
8222 evaulate_conditions_for_edge): New functions.
8223 (inline_summary_alloc): Move to heap.
8224 (inline_node_removal_hook): Clear condition and entry vectors.
8225 (inline_edge_removal_hook): New function.
8226 (initialize_growth_caches, free_growth_caches): New function.
8227 (dump_inline_summary): Update.
8228 (edge_execution_predicate): New function.
8229 (will_be_nonconstant_predicate): New function.
8230 (estimate_function_body_sizes): Compute BB and constantness predicates.
8231 (compute_inline_parameters): Do not clear estimated_growth.
8232 (estimate_edge_size_and_time): New function.
8233 (estimate_calls_size_and_time): New function.
8234 (estimate_callee_size_and_time): New function.
8235 (remap_predicate): New function.
8236 (inline_merge_summary): New function.
8237 (do_estimate_edge_time): New function based on...
8238 (estimate_edge_time): ... this one.
8239 (do_estimate_edge_growth): New function.
8240 (do_estimate_growth): New function based on....
8241 (estimate_growth): ... this one.
8242 (inline_analyze_function): Analyze after deciding on jump functions.
8243 (inline_read_section): New function.
8244 (inline_read_summary): Use it.
8245 (inline_write_summary): Write all the new data.
8246 * ipa-prop.c (ipa_get_param_decl_index): Export.
8247 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8248 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8250 (ipa_get_lattice): Move here from ipa-cp.c
8251 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8252 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8253 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8254 cgraph_edge_inlinable_p): Remove.
8255 * cgraphunit.c: Include ipainline.h
8256 (cgraph_process_new_functions): Update call of
8257 compute_inline_parameters.
8259 2011-04-22 Richard Guenther <rguenther@suse.de>
8261 * tree.c (build_int_cst): Properly create canonicalized integer
8263 (build_int_cst_type): Remove scary comments.
8265 2011-04-22 Xinliang David Li <davidxl@google.com>
8267 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8268 by default when -Wno-error is not specified.
8269 * opts-global.c (decode_options): Remove call to
8270 control_warning_options.
8272 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8274 PR tree-optimization/48717
8275 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8276 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8278 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8280 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8281 definition where used.
8283 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8286 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8287 TREE_STATIC variables declared inside of some OpenMP construct.
8289 2011-04-22 Martin Jambor <mjambor@suse.cz>
8292 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8294 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8297 * c-typeck.c (pop_init_level): Do not warn about initializing
8300 2011-04-22 Alan Modra <amodra@gmail.com>
8302 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8303 when returning call_cookie.
8304 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8305 pointers, to functions with no more vector args than the current
8306 function, and some non-local calls for ABI_V4.
8307 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8308 sibcall_nonlocal_aix64): Combine to ..
8309 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8310 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8311 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8312 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8313 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8315 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8316 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8317 sibcall_value_symbolic_64): Delete.
8319 2011-04-21 Xinliang David Li <davidxl@google.com>
8321 * cgraph.h: Remove pid.
8322 * cgraph.c: Remove pid.
8323 * value-prof.c (init_node_map): New function.
8324 (del_node_map): New function.
8325 (find_func_by_funcdef_no): New function.
8326 (gimple_ic_transform): Call new function.
8327 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8328 * function.c (get_last_funcdef_no): New function.
8329 * function.h (get_last_funcdef_no): New function.
8330 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8331 to libgcov function.
8332 (tree-profiling): Call node map init and delete function.
8334 2011-04-21 Ian Lance Taylor <iant@google.com>
8336 * godump.c (go_format_type): Use exported Go name for anonymous
8339 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8341 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8342 Call builtin_function_type_list instead of builtin_function_type.
8343 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8345 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8347 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8348 build_function_type_list instead of build_function_type.
8349 Delete variable `endlink'.
8351 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8353 * config/s390/s390.c (s390_init_builtins): Call
8354 build_function_type_list instead of build_function_type.
8356 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8358 * config/ia64/ia64.c (ia64_init_builtins): Call
8359 build_function_type_list instead of builtin_function_type.
8361 2011-04-21 Easwaran Raman <eraman@google.com>
8363 * cfgexpand.c (stack_var): Remove OFFSET...
8364 (add_stack_var): ...and its reference here...
8365 (expand_stack_vars): ...and here.
8366 (stack_var_cmp): Sort by descending order of size.
8367 (partition_stack_vars): Change heuristic.
8368 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8369 (dump_stack_var_partition): Add newline after each partition.
8371 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8372 Jeff Law <law@redhat.com>
8374 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8375 * gengtype.c (matching_file_name_substitute): Likewise.
8377 2011-04-21 Richard Guenther <rguenther@suse.de>
8380 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8382 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8384 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8386 2011-04-21 Richard Guenther <rguenther@suse.de>
8388 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8391 2011-04-21 Richard Guenther <rguenther@suse.de>
8393 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8394 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8395 Use DECL_P, not SSA_VAR_P.
8396 (ptr_derefs_may_alias_p): Likewise.
8397 (ptr_deref_may_alias_ref_p_1): Likewise.
8398 (decl_refs_may_alias_p): Likewise.
8399 (refs_may_alias_p_1): Likewise.
8400 (ref_maybe_used_by_call_p_1): Likewise.
8401 (call_may_clobber_ref_p_1): Likewise.
8402 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8403 are either MEM_REF or TARGET_MEM_REF.
8404 (indirect_refs_may_alias_p): Likewise.
8405 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8406 for MEM_EXPR of indirect calls.
8408 2011-04-21 Tristan Gingold <gingold@adacore.com>
8410 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8411 (dst_file_info_struct): Remove flen field.
8412 (lookup_filename): Remove code that set flen field.
8414 2011-04-21 Tristan Gingold <gingold@adacore.com>
8416 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8418 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8421 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8422 vec_extract and vec_concat for non-SSE4_1 targets.
8424 2011-04-21 Richard Guenther <rguenther@suse.de>
8426 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8429 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8431 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8433 (FILE): Don't undefine.
8435 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8437 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8439 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8441 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8442 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8443 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8445 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8446 definitions where used.
8447 * config/microblaze/microblaze.h (struct microblaze_args): Use
8448 rtx, not struct rtx_def *.
8449 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8451 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8452 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8453 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8454 not struct rtx_def *.
8455 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8457 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8459 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8461 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8463 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8464 operand_equal_p to compare DR_BASE_ADDRESSes.
8465 (vect_check_interleaving): Likewise.
8467 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8470 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8471 for all Neon struct constants.
8473 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8475 * target.def (legitimate_constant_p): New hook.
8476 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8477 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8478 * doc/tm.texi: Regenerate.
8479 * hooks.h (hook_bool_mode_rtx_true): Declare.
8480 * hooks.c (hook_bool_mode_rtx_true): Define.
8481 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8482 * calls.c (precompute_register_parameters): Replace uses of
8483 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8484 (emit_library_call_value_1): Likewise.
8485 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8486 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8487 * ira-costs.c (scan_one_insn): Likewise.
8488 * recog.c (general_operand, immediate_operand): Likewise.
8489 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8490 * reload1.c (init_eliminable_invariants): Likewise.
8492 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8494 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8495 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8497 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8498 * config/alpha/predicates.md (input_operand): Update call to
8499 alpha_legitimate_constant_p.
8501 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8502 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8503 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8504 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8505 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8506 (arm_legitimate_constant_p): New functions.
8507 (arm_cannot_force_const_mem): Make static.
8509 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8511 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8512 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8513 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8514 instead of bfin_legitimate_constant_p.
8515 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8516 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8518 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8520 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8522 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8523 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8524 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8525 (frv_legitimate_constant_p): Make static. Add a mode argument.
8527 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8528 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8529 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8531 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8532 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8533 * config/i386/i386.c (legitimate_constant_p): Rename to...
8534 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8536 (ix86_cannot_force_const_mem): Update accordingly.
8537 (ix86_legitimate_address_p): Likewise.
8538 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8539 * config/i386/i386.md: Update commentary.
8541 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8542 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8543 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8544 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8546 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8548 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8549 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8550 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8551 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8553 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8554 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8555 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8557 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8558 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8559 (m32r_legitimate_constant_p): New function.
8561 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8562 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8563 LEGITIMATE_CONSTANT_P.
8564 (LEGITIMATE_CONSTANT_P): Delete.
8565 * config/m68k/m68k.c (m68k_expand_prologue): Call
8566 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8567 (m68k_legitimate_constant_p): New function.
8568 * config/m68k/m68k.md: Update comments.
8570 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8571 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8572 (mcore_legitimate_constant_p): New function.
8574 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8575 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8576 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8577 Add a mode argument.
8578 (mep_legitimate_address): Update accordingly.
8579 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8581 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8583 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8584 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8585 static. Check OP's mode for VOIDmode.
8586 (microblaze_legitimate_constant_p): New function.
8587 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8589 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8590 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8591 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8592 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8593 * config/mips/predicates.md: Update comments.
8595 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8596 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8597 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8598 (mmix_legitimate_constant_p): Make static, return a bool, and take
8600 (mmix_print_operand_address): Update accordingly.
8602 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8604 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8605 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8606 static. Add a mode argument.
8607 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8609 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8611 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8612 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8613 (pa_legitimate_constant_p): New function.
8615 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8617 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8618 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8619 (pdp11_legitimate_constant_p): New function.
8621 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8622 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8623 (rs6000_legitimate_constant_p): New function.
8625 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8626 (rx_legitimate_constant_p): ...this.
8627 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8628 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8629 (rx_legitimate_constant_p): ...this.
8630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8631 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8633 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8634 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8635 * config/s390/s390.c (legitimate_constant_p): Rename to...
8636 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8637 and add a mode argument.
8638 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8640 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8642 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8643 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8644 (sh_legitimate_constant_p): New function.
8646 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8647 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8648 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8649 (legitimate_constant_p): Rename to...
8650 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8652 (constant_address_p): Update accordingly.
8654 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8655 argument and return a bool.
8656 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8657 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8658 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8659 (spu_rtx_costs): Update accordingly.
8660 * config/spu/predicates.md (vec_imm_operand): Likewise.
8662 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8664 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8665 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8666 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8668 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8669 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8670 * config/vax/vax.c (legitimate_constant_p): Likewise.
8672 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8673 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8674 (xtensa_legitimate_constant_p): New function.
8676 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8678 * target.def (cannot_force_const_mem): Add a mode argument.
8679 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8680 * doc/tm.texi: Regenerate.
8681 * hooks.h (hook_bool_mode_rtx_false): Declare.
8682 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8683 (hook_bool_mode_const_rtx_true): Likewise.
8684 (hook_bool_mode_rtx_false): New function.
8685 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8686 to be non-VOID. Update call to cannot_force_const_mem.
8687 (find_reloads): Update accordingly.
8688 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8689 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8691 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8692 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8693 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8694 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8695 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8696 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8697 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8698 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8699 (m68k_cannot_force_const_mem): ...this new function.
8700 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8702 (mips_const_insns, mips_legitimize_const_move): Update calls.
8703 (mips_secondary_reload_class): Likewise.
8704 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8705 (pa_cannot_force_const_mem): ...this new function.
8706 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8707 (rs6000_cannot_force_const_mem): ...this new function.
8708 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8710 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8711 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8713 (xtensa_cannot_force_const_mem): ...this new function.
8715 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8717 * config/mips/mips.c (mips16_build_function_stub): Call
8718 build_function_type_list instead of build_function_type.
8719 (mips16_build_call_stub): Likewise.
8721 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8723 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8724 instead of build_function_type.
8726 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8728 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8729 instead of build_function_type.
8731 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8734 * config/i386/i386.md (insv): Change operand 0 constraint to
8735 "register_operand". Change operand 1 and 2 constraint to
8736 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8737 * config/i386/sse.md (sse4_1_pinsrb): Export.
8738 (sse2_pinsrw): Ditto.
8739 (sse4_1_pinsrd): Ditto.
8740 (sse4_1_pinsrq): Ditto.
8741 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8742 * config/i386/i386.c (ix86_expand_pinsr): New.
8744 2011-04-20 Easwaran Raman <eraman@google.com>
8746 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8747 containing union type only with -fstrict-aliasing.
8749 2011-04-20 Jim Meyering <meyering@redhat.com>
8751 Remove useless if-before-free tests.
8752 * calls.c (expand_call, save_area): Likewise.
8753 * cfgcleanup.c (try_forward_edges): Likewise.
8754 * collect2.c (collect_execute): Likewise.
8755 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8756 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8757 * coverage.c (coverage_checksum_string): Likewise.
8758 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8759 * cselib.c (cselib_init): Likewise.
8760 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8761 (df_set_clean_cfg): Likewise.
8762 * function.c (free_after_compilation): Likewise.
8763 * gcc.c (do_spec_1, main): Likewise.
8764 * gcov.c (create_file_names): Likewise.
8765 * gensupport.c (identify_predicable_attribute): Likewise.
8766 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8767 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8768 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8769 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8770 * ipa-pure-const.c (local_pure_const): Likewise.
8771 * ipa-reference.c (propagate): Likewise.
8772 * ira-costs.c (free_ira_costs): Likewise.
8773 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8774 * matrix-reorg.c (mat_free): Likewise.
8775 * prefix.c (get_key_value): Likewise.
8776 * profile.c (compute_value_histograms): Likewise.
8777 * reload1.c (free_reg_equiv): Likewise.
8778 * sched-deps.c (free_deps): Likewise.
8779 * sel-sched-ir.c (fence_clear): Likewise.
8780 * sese.c (set_rename, if_region_set_false_region): Likewise.
8781 * tree-data-ref.c (free_rdg): Likewise.
8782 * tree-eh.c (lower_try_finally): Likewise.
8783 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8784 * tree-ssa-live.c (delete_var_map): Likewise.
8785 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8786 * tree-ssa-pre.c (phi_trans_add): Likewise.
8788 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8790 PR tree-optimization/48611
8791 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8792 beyond ERT_MUST_NOT_THROW region.
8794 2011-04-20 Catherine Moore <clm@codesourcery.com>
8796 * config/mips/mips.opt (mfix-24k): New.
8797 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8798 * config/mips/mips.md (length): Increase by 4 for stores if
8800 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8801 all noreorder if fixing 24K errata.
8802 * doc/invoke.texi: Document mfix-24k.
8804 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8806 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8807 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8809 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8811 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8812 (const_ok_for_op): ... to here.
8814 2011-04-20 Kai Tietz <ktietz@redhat.com>
8816 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8817 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8819 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8821 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8823 2011-04-20 Richard Guenther <rguenther@suse.de>
8825 PR tree-optimization/47892
8826 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8829 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8831 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8833 2011-04-20 Tristan Gingold <gingold@adacore.com>
8835 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8837 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8841 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8842 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8843 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8844 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8845 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8847 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8850 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8851 (avr_asm_named_section, avr_asm_output_aligned_common,
8852 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8853 New functions to update...
8854 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8855 (avr_asm_init_sections): Overwrite section callbacks for
8856 data_section, bss_section.
8857 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8859 (avr_file_end): ...here.
8861 2011-04-20 Richard Guenther <rguenther@suse.de>
8864 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8865 objects and types here. Adjust for their offset before comparing.
8867 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8869 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8872 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8874 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8875 (GIMPLE_H): Include $(INTERNAL_FN_H).
8876 (OBJS-common): Add internal-fn.o.
8877 (internal-fn.o): New rule.
8878 * internal-fn.def: New file.
8879 * internal-fn.h: Likewise.
8880 * internal-fn.c: Likewise.
8881 * gimple.h: Include internal-fn.h.
8882 (GF_CALL_INTERNAL): New gf_mask.
8883 (gimple_statement_call): Put fntype into a union with a new
8885 (gimple_build_call_internal): Declare.
8886 (gimple_build_call_internal_vec): Likewise.
8887 (gimple_call_same_target_p): Likewise.
8888 (gimple_call_internal_p): New function.
8889 (gimple_call_internal_fn): Likewise.
8890 (gimple_call_fntype): Return null for internal calls.
8891 (gimple_call_set_fntype): Assert that the function is not internal.
8892 (gimple_call_set_fn): Likewise.
8893 (gimple_call_set_fndecl): Likewise.
8894 (gimple_call_set_internal_fn): New function.
8895 (gimple_call_addr_fndecl): Handle null functions.
8896 (gimple_call_return_type): Likewise null types.
8897 * gimple.c (gimple_build_call_internal_1): New function.
8898 (gimple_build_call_internal): Likewise.
8899 (gimple_build_call_internal_vec): Likewise.
8900 (gimple_call_same_target_p): Likewise.
8901 (gimple_call_flags): Handle calls to internal functions.
8902 (gimple_call_fnspec): New function.
8903 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8904 (gimple_has_side_effects): Handle null functions.
8905 (gimple_rhs_has_side_effects): Likewise.
8906 (gimple_call_copy_skip_args): Handle calls to internal functions.
8907 * cfgexpand.c (expand_call_stmt): Likewise.
8908 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8909 * gimple-fold.c (gimple_fold_call): Handle null functions.
8910 (gimple_fold_stmt_to_constant_1): Don't fold
8911 calls to internal functions.
8912 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8914 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8915 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8916 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8917 (do_warn_unused_result): Likewise.
8918 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8919 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8920 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8921 the target of a call.
8922 (initialize_hash_element): Update accordingly.
8923 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8924 (iterative_hash_hashable_expr): Handle calls to internal functions.
8925 (print_expr_hash_elt): Likewise.
8926 * tree-ssa-pre.c (can_value_number_call): Likewise.
8927 (eliminate): Handle null functions.
8928 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8929 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8930 (find_func_aliases): Likewise.
8931 * value-prof.c (gimple_ic_transform): Likewise.
8932 (gimple_indirect_call_to_profile): Likewise.
8933 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8934 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8936 2011-04-19 Jan Hubicka <jh@suse.cz>
8938 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8939 * ipa-inline.c (inline_small_functions): Compute summaries first,
8940 populate heap later.
8942 2011-04-19 Jan Hubicka <jh@suse.cz>
8944 * cgraph.h (save_inline_function_body): Remove.
8945 * ipa-inline-transform.c: New file, broke out of...
8946 * ipa-inline.c: ... this one; Update toplevel comment.
8947 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8949 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8950 (cgraph_mark_inline_edge): Rename to inline_call; move to
8951 ipa-inline-transform.c.
8952 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8953 move to ipa-inline-transform.c
8954 (recursive_inlining, inline_small_functions, flatten_function,
8955 ipa_inline, inline_always_inline_functions,
8956 early_inline_small_functions): Update.
8957 (inline_transform): Move to ipa-inline-transform.c.
8958 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8960 * Makefile.in (ipa-inline-transform.o): New file.
8961 * cgraphunit.c (save_inline_function_body): Move to
8962 ipa-inline-transform.c
8964 2011-04-19 DJ Delorie <dj@redhat.com>
8966 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8967 registers if we already know there aren't any.
8968 (m32c_emit_epilogue): Don't emit a barrier here.
8969 (m32c_emit_eh_epilogue): Likewise.
8970 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8971 operands at expand time.
8972 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8974 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8975 duplicates. Provide aliases instead.
8976 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8977 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8980 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8982 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8983 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8984 (general_or_i64_p, sparc_register_move_cost): New function.
8986 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8988 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8989 Add lynx, mipssde. Sort table.
8991 2011-04-19 Xinliang David Li <davidxl@google.com>
8993 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8996 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8999 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
9000 is a SUBREG with non-MODE_INT mode inside of it.
9002 2011-04-19 Martin Jambor <mjambor@suse.cz>
9004 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
9005 also according to actual contants.
9006 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
9007 (gimple_fold_call): Use it.
9008 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9010 2011-04-19 Martin Jambor <mjambor@suse.cz>
9012 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
9013 non-pointer assignments.
9015 2011-04-19 Martin Jambor <mjambor@suse.cz>
9017 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
9018 account anc_offset and otr_type from the indirect edge info.
9019 * ipa-prop.c (get_ancestor_addr_info): New function.
9020 (compute_complex_ancestor_jump_func): Assignment analysis moved to
9021 get_ancestor_addr_info, call it.
9022 (ipa_note_param_call): Do not initialize information about polymorphic
9023 calls, return the indirect call graph edge. Remove the last
9024 parameter, adjust all callers.
9025 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
9026 parameters. Initialize polymorphic information in the indirect edge.
9028 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9031 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
9032 the types if they have different enumeration identifiers.
9034 2011-04-19 Jan Hubicka <jh@suse.cz>
9036 * cgraph.h (cgraph_optimize_for_size_p): Declare.
9037 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
9038 * predict.c (cgraph_optimize_for_size_p): Break out from ...
9039 (optimize_function_for_size_p) ... here.
9041 2011-04-19 Richard Guenther <rguenther@suse.de>
9044 * tree.c (free_lang_data): Do not reset the decl-assembler-name
9047 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
9049 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
9050 if DECL_NO_INLINE_WARNING_P is set on the function.
9052 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
9055 * reload1.c (inc_for_reload): Return void. All callers changed.
9056 (emit_input_reload_insns): Don't try to delete previous output
9057 reloads to a register, or record spill_reg_store for autoincs.
9059 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
9061 * gengtype.h: Updated copyright year.
9062 (struct input_file_st): Add inpisplugin field.
9063 (type_fileloc): New function.
9065 (write_typed_struct_alloc_def): Add gcc_assert.
9066 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9067 (write_typed_alloc_defns): Don't output for plugin files.
9068 (input_file_by_name): Clear inpisplugin field.
9069 (main): Set inpisplugin field for plugin files.
9071 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9073 * gengtype-state.c (string_eq): New.
9074 (read_state): Use string_eq instead of strcmp when creating the
9077 2011-04-19 Wei Guozhi <carrot@google.com>
9080 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9081 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9083 * config/arm/constraints.md (Uu): New constraint.
9084 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9086 2011-04-19 Tristan Gingold <gingold@adacore.com>
9088 * config.gcc (-*-*-*vms): Added.
9089 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9091 * config/vms/vms-ld.c: New file.
9092 * config/vms/vms-ar.c: New file.
9093 * config/vms/t-vmsnative: New file.
9095 2011-04-18 Xinliang David Li <davidxl@google.com>
9097 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9099 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9102 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9103 if TREE_TYPE (v) is non-NULL.
9105 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9106 gimple_get_virt_mehtod_for_binfo.
9107 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9108 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9110 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9112 2011-04-18 Michael Matz <matz@suse.de>
9113 Steve Ellcey <sje@cup.hp.com>
9115 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9116 use its mode as source mode if it isn't VOIDmode.
9118 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9120 * doc/passes.texi: Fill crossref nodes.
9122 2011-04-18 Jim Meyering <meyering@redhat.com>
9124 Fix doubled-word typos in comments and strings
9125 * config/alpha/vms-unwind.h: s/for for/for/
9126 * config/arm/unwind-arm.h: Likewise.
9127 * config/microblaze/microblaze.c: Likewise.
9128 * config/sh/constraints.md: s/in in/in/
9129 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9131 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9134 (AVX_FLOAT_MODE_P): Ditto.
9135 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9136 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9137 (AVX_VEC_FLOAT_MODE_P): Ditto.
9138 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9139 (UNSPEC_MASKSTORE): Ditto.
9140 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9141 Merge from <sse>_movmsk<ssemodesuffix> and
9142 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9143 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9145 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9146 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9147 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9149 2011-04-18 Jan Hubicka <jh@suse.cz>
9151 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9153 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9154 (want_inline_function_called_once_p): Break out the logic from
9156 (edge_badness): Ensure that profile is not misupdated.
9157 (lookup_recursive_calls): Prioritize by call frequencies.
9158 (inline_small_functions): Move program size estimates here;
9159 actually process whole queue even when unit growth has been
9160 met. (to properly compute inline_failed reasons and for the
9161 case unit size decrease.) Revisit comments on recursive inlining.
9162 (ipa_inline): Remove unit summary code; first inline hot calls
9163 of functions called once, cold calls next.
9164 (order, nnodes): Remove unused variables.
9165 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9166 (GTFILES): Remove ipa-inline.c
9167 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9169 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9171 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9173 2011-04-18 Jie Zhang <jie@codesourcery.com>
9174 Richard Earnshaw <rearnsha@arm.com>
9176 * arm.c (neon_builtin_type_bits): Remove.
9177 (typedef enum neon_builtin_mode): New.
9178 (T_MAX): Don't define.
9179 (typedef enum neon_builtin_datum): Remove bits, codes[],
9180 num_vars and base_fcode. Add mode, code and fcode.
9181 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9182 VAR10): Change accordingly.
9183 (neon_builtin_data[]): Change accordingly
9184 (arm_init_neon_builtins): Change accordingly.
9185 (neon_builtin_compare): Remove.
9186 (locate_neon_builtin_icode): Remove.
9187 (arm_expand_neon_builtin): Change accordingly.
9189 * arm.h (enum arm_builtins): Move to ...
9190 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9192 * arm.c (arm_builtin_decl): Declare.
9193 (TARGET_BUILTIN_DECL): Define.
9194 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9195 (arm_builtin_decls[]): New.
9196 (arm_init_neon_builtins): Store builtin declarations in
9197 arm_builtin_decls[].
9198 (arm_init_tls_builtins): Likewise.
9199 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9200 (arm_builtin_decl): New.
9202 2011-04-18 Richard Guenther <rguenther@suse.de>
9204 * tree.c (upper_bound_in_type): Build properly canonicalized
9206 (lower_bound_in_type): Likewise.
9208 2011-04-18 Richard Guenther <rguenther@suse.de>
9210 * gimple.h (gimple_call_addr_fndecl): New function.
9211 (gimple_call_fndecl): Use it.
9212 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9214 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9215 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9217 2011-04-18 Richard Guenther <rguenther@suse.de>
9220 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9222 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9225 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9226 DECL_IN_CONSTANT_POOL without RTL.
9228 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9229 Ira Rosen <ira.rosen@linaro.org>
9232 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9233 to match neon_vzip/vuzp/vtrn_internal.
9234 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9235 outputs explicitly dependent on both inputs.
9236 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9238 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9240 PR tree-optimization/48616
9241 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9242 whether the shift is by scalar or vector based on whether all SLP
9243 scalar stmts have the same rhs.
9245 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9247 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9250 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9253 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9256 2011-04-17 Jan Hubicka <jh@suse.cz>
9258 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9259 * cgrpahunit.c (cgraph_finalize_function): Do not set
9260 finalized_by_frontend.
9261 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9262 finalized_by_frontend.
9264 2011-04-17 Jan Hubicka <jh@suse.cz>
9266 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9267 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9268 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9269 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9271 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9273 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9275 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9278 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9279 is non-null before accessing it.
9280 (input_cgraph): Remove trailing spaces.
9282 2011-04-17 Revital Eres <revital.eres@linaro.org>
9284 * params.def (sms-min-sc): New param flag.
9285 * modulo-sched.c (sms_schedule): Use it.
9286 * doc/invoke.texi (sms-min-sc): Document it.
9288 2011-04-17 Jan Hubicka <jh@suse.cz>
9290 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9291 present, also set gimple_call_set_cannot_inline.
9292 * ipa-inline.c: Update toplevel comment.
9294 (cgraph_clone_inlined_nodes): Fix linebreaks.
9295 (cgraph_check_inline_limits): Restructure to ...
9296 (caller_growth_limits): ... this one; be more tolerant
9297 on growth in nested inline chains; add explanatory comment;
9298 fix stack accounting thinko introduced by previous patch.
9299 (cgraph_default_inline_p): Remove.
9300 (report_inline_failed_reason): New function.
9301 (can_inline_edge_p): New function.
9302 (can_early_inline_edge_p): New function.
9303 (leaf_node_p): Move upwards in file.
9304 (want_early_inline_function_p): New function.
9305 (want_inline_small_function_p): New function.
9306 (want_inline_self_recursive_call_p): New function.
9307 (cgraph_edge_badness): Rename to ...
9308 (edge_badness) ... this one; fix linebreaks.
9309 (update_edge_key): Update call of edge_baddness; add
9310 detailed dump about queue updates.
9311 (update_caller_keys): Use can_inline_edge_p and
9312 want_inline_small_function_p.
9313 (cgraph_decide_recursive_inlining): Rename to...
9314 (recursive_inlining): Use can_inline_edge_p and
9315 want_inline_self_recursive_call_p; simplify and remove no longer
9317 (cgraph_set_inline_failed): Remove.
9318 (add_new_edges_to_heap): Use can_inline_edge_p and
9319 want_inline_small_function_p.
9320 (cgraph_decide_inlining_of_small_functions): Rename to ...
9321 (inline_small_functions): ... this one; cleanup; use
9322 can/want predicates; cleanup debug ouput; work edges till fibheap
9323 is exhausted and do not stop once unit growth is reached; remove
9324 later loop processing remaining edges.
9325 (cgraph_flatten): Rename to ...
9326 (flatten_function): ... this one; use can_inline_edge_p
9327 and can_early_inline_edge_p predicates.
9328 (cgraph_decide_inlining): Rename to ...
9329 (ipa_inline): ... this one; remove unreachable nodes before
9330 inlining functions called once; simplify the pass.
9331 (cgraph_perform_always_inlining): Rename to ...
9332 (inline_always_inline_functions): ... this one; use
9333 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9334 (cgraph_decide_inlining_incrementally): Rename to ...
9335 (early_inline_small_functions): ... this one; simplify
9336 using new predicates; cleanup; make dumps prettier.
9337 (cgraph_early_inlining): Rename to ...
9338 (early_inliner): newer inline regular functions into always-inlines;
9339 fix updating of call stmt summaries.
9340 (pass_early_inline): Update for new names.
9341 (inline_transform): Fix formating.
9342 (gate_cgraph_decide_inlining): Rename to ...
9343 (pass_ipa_inline): ... this one.
9344 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9345 * ipa-inline-analysis.c (dump_inline_summary): Update.
9346 (compute_inline_parameters): Do not compute disregard_inline_limits;
9347 look for mismatching arguments.
9348 (estimate_growth): Fix handlig of non-trivial self recursion.
9349 (inline_read_summary): Do not read info->disregard_inline_limits.
9350 (inline_write_summary): Do not write info->disregard_inline_limits.
9351 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9352 and move all checks into can_inline_edge_p predicate; re-enable code
9353 comparing optimization levels.
9354 (expand_call_inline): Do not test inline_forbidden_into_p.
9355 * Makefile.in (ipa-inline.o): Update arguments.
9357 2011-04-17 Revital Eres <revital.eres@linaro.org>
9359 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9361 2011-04-17 Revital Eres <revital.eres@linaro.org>
9363 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9365 2011-04-17 Michael Matz <matz@suse.de>
9367 PR tree-optimization/48622
9369 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9370 in same order as they're written.
9372 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9374 * config/pa/predicates.md: Reorganize and simplify predicates.
9375 Eliminate duplicate code checks.
9376 (arith_operand): Rename to arith14_operand
9377 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9378 * config/pa/pa.md: Use renamed operands.
9379 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9380 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9381 arith11_operand, adddi3_operand, indexed_memory_operand,
9382 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9383 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9384 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9385 move_dest_operand, move_src_operand, prefetch_cc_operand,
9386 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9387 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9388 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9389 div_operand, int5_operand, movb_comparison_operator,
9390 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9391 arith_double_operand, ireg_operand, lhs_lshift_operand,
9392 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9393 integer_store_memory_operand): Likewise.
9394 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9395 (integer_store_memory_operand, read_only_operand,
9396 function_label_operand, borx_reg_operand,
9397 non_hard_reg_operand): Likewise.
9398 (eq_neq_comparison_operator): Delete unused operator.
9399 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9400 function_label_operand.
9401 (emit_move_sequence): Likewise.
9403 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9405 * config/i386/sse.md (sseunpackmode): New mode attribute.
9406 (ssepackmode): Ditto.
9407 (vec_pack_trunc_<mode>): Macroize expander from
9408 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9409 (vec_unpacks_lo_<mode>): Macroize expander from
9410 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9411 (vec_unpacks_hi_<mode>): Macroize expander from
9412 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9413 (vec_unpacku_lo_<mode>): Macroize expander from
9414 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9415 (vec_unpacku_hi_<mode>): Macroize expander from
9416 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9417 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9418 ix86_expand_sse4_unpack.
9419 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9421 2011-04-16 Jan Hubicka <jh@suse.cz>
9423 * cgraphbuild.c: Include ipa-inline.h.
9424 (reset_inline_failed): Use initialize_inline_failed.
9425 * cgraph.c: Include ipa-inline.h.
9426 (cgraph_create_node_1): Do not initialize estimated_growth.
9427 (initialize_inline_failed): More to ipa-inline-analysis.c
9428 (dump_cgraph_node): Do not dump inline flags.
9429 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9430 and disregard_inline_limits flags.
9431 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9432 time, size, estimated_growth.
9433 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9435 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9436 DECL_DISREGARD_INLINE_LIMITS.
9437 (cgraph_analyze_function): Do not initialize
9438 node->local.disregard_inline_limits.
9439 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9440 inlinable, versionable and disregard_inline_limits.
9441 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9442 cgraph_check_inline_limits, cgraph_default_inline_p,
9443 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9444 add_new_edges_to_heap): Update.
9445 (cgraph_decide_inlining_of_small_function): Update; set
9446 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9447 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9448 cgraph_decide_inlining_incrementally): Update.
9449 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9450 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9451 time, size and estimated_growth parameters.
9452 (estimate_edge_growth): Update.
9453 (initialize_inline_failed): Declare.
9454 * ipa-split.c: Include ipa-inline.h
9455 (execute_split_functions): Update.
9456 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9457 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9458 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9459 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9460 estimated_growth to INT_MIN.
9461 (inline_node_duplication_hook): Likewise.
9462 (dump_inline_summary): Dump new fields.
9463 (compute_inline_parameters): Update.
9464 (estimate_edge_time, estimate_time_after_inlining,
9465 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9466 inline_write_summary):
9467 (initialize_inline_failed): Move here from cgraph.c.
9468 * tree-sra.c: Include ipa-inline.h.
9469 (ipa_sra_preliminary_function_checks): Update.
9470 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9473 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/sse.md (V16): New mode iterator.
9477 (AVXMODEQI, AVXMODEDI): Remove.
9478 (sse2, sse3): New mode attribute.
9479 (mov<mode>): Use V16 mode iterator.
9480 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9481 (push<mode>1): Use V16 mode iterator.
9482 (movmisalign<mode>): Ditto.
9483 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9484 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9485 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9486 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9487 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9488 avx_movdqu<avxmodesuffix>.
9489 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9490 *avx_movdqu<avxmodesuffix>.
9491 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9492 avx_lddqu<avxmodesuffix>.
9493 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9494 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9495 avx_movnt<AVXMODEDI:mode>.
9496 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9497 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9499 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9502 * haifa-sched.c (prune_ready_list, schedule_block): Use
9503 sched_pressure_p rather than flag_sched_pressure.
9505 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9507 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9508 cgraph_get_node instead of cgraph_get_create_node.
9510 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9512 * cfgexpand.c (expand_debug_expr): Use
9513 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9515 2011-04-15 Michael Matz <matz@suse.de>
9517 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9518 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9519 * function.c (gimplify_parameters): Ditto.
9520 * gimplify.c (gimplify_vla_decl): Ditto.
9522 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9523 (gimple_call_set_alloca_for_var): New inline function.
9524 (gimple_call_alloca_for_var_p): Ditto.
9525 * gimple.c (gimple_build_call_from_tree): Remember
9526 CALL_ALLOCA_FOR_VAR_P state.
9527 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9529 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9530 calls if they were for VLA objects.
9532 2011-04-15 Martin Jambor <mjambor@suse.cz>
9534 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9537 2011-04-15 Martin Jambor <mjambor@suse.cz>
9540 * tree-emutls.c (lower_emutls_function_body): Call
9541 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9544 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9546 * c-decl.c (detect_field_duplicates): Call
9547 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9549 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9551 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9552 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9553 * ipa-pure-const.c (check_stmt): Call it.
9554 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9556 2011-04-15 Richard Guenther <rguenther@suse.de>
9558 PR tree-optimization/48290
9559 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9560 Properly decide inhibiting propagation based on the valueized
9561 operand. Do loop-closed SSA form preserving here ...
9562 (init_copy_prop): ... not here.
9564 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9567 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9568 (*ieee_smax<mode>3): Likewise.
9570 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9572 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9573 Replace match_operand with match_dup for the third operand in
9576 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9578 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9579 to track processing of conditionals. Update all callers.
9580 (try_combine, simplify_if_then_else): Update.
9582 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9584 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9587 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9589 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9590 instead of match_operand for operand 3.
9592 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9594 * recog.h (insn_operand_data): Add an "allows_mem" field.
9595 * genoutput.c (output_operand_data): Initialize it.
9596 * optabs.c (maybe_legitimize_operand_same_code): New function.
9597 (maybe_legitimize_operand): Use it when matching the original
9600 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9602 * gimplify.c: Fix issues in comments throughout.
9603 (voidify_wrapper_expr): Fix long line.
9604 (build_stack_save_restore): Likewise.
9605 (gimplify_loop_expr): Likewise.
9606 (gimplify_compound_lval): Likewise.
9607 (gimplify_init_ctor_eval): Likewise.
9608 (gimplify_modify_expr_rhs): Likewise.
9609 (omp_notice_threadprivate_variable): Likewise.
9611 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9613 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9614 original one if this is not a builtin function.
9616 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9619 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9620 offset it as needed based on top 2 bits in operands[3], change
9621 MEM mode to SFmode and mask those 2 bits away from operands[3].
9623 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9625 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9626 change from objc_declare_protocols() to objc_declare_protocol().
9628 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/sse.md (sse4_1): New mode attribute.
9631 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9632 avx_blend<ssemodesuffix><avxmodesuffix> and
9633 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9634 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9635 avx_blendv<ssemodesuffix><avxmodesuffix> and
9636 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9637 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9638 avx_dp<ssemodesuffix><avxmodesuffix> and
9639 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9640 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9641 (sse4_1_packusdw): Merge with *avx_packusdw.
9642 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9643 (sse4_1_pblendw): Merge with *avx_pblendw.
9644 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9645 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9646 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9648 (sse4_1_round<ssescalarmodesuffix>): Merge with
9649 *avx_round<ssescalarmodesuffix>.
9650 (aesenc): Merge with *avx_aesenc.
9651 (aesenclast): Merge with *avx_aesenclast.
9652 (aesdec): Merge with *avx_aesdec.
9653 (aesdeclast): Merge with *avx_aesdeclast.
9654 (pclmulqdq): Merge with *pclmulqdq.
9655 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9657 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9659 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9662 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9663 (align_local_variable): This. Update DECL_ALIGN.
9664 (add_stack_var): Updated.
9665 (expand_one_stack_var): Likewise.
9667 2011-04-14 Richard Guenther <rguenther@suse.de>
9669 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9671 (dse_initialize_block_local_data, dse_leave_block,
9672 record_voperand_set, get_stmt_uid): Likewise.
9673 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9674 (dse_optimize_stmt): Remove voperand set handling code.
9675 Simplify and improve to handle any kind of killing stmt.
9676 (dse_record_phi): Remove.
9677 (dse_enter_block): Simplify.
9678 (tree_ssa_dse): Likewise.
9679 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9681 2011-04-14 Jan Hubicka <jh@suse.cz>
9683 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9684 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9685 (cgraph_local_info): Remove inline_summary.
9686 * ipa-cp.c: Include ipa-inline.h.
9687 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9688 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9690 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9691 (input_overwrite_node): Do not set inline summary.
9692 (input_node): Do not stream inline summary.
9693 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9694 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9695 growth; we do not have inline parameters computed for that anyway.
9696 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9697 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9698 (inline_summary_t): New type and VECtor.
9699 (debug_inline_summary, dump_inline_summaries): Declare.
9700 (inline_summary): Use VOCtor.
9701 (estimate_edge_growth): Kill hack computing call stmt size directly.
9702 * lto-section-in.c (lto_section_name): Add inline section.
9703 * ipa-inline-analysis.c: Include lto-streamer.h
9704 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9705 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9706 (inline_summary_vec): Define.
9707 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9708 dump_inline_summaries): New functions.
9709 (estimate_function_body_sizes): Properly compute size/time of outgoing
9711 (compute_inline_parameters): Alloc inline_summary; do not compute
9712 size/time of incomming calls.
9713 (estimate_edge_time): Avoid missing time summary hack.
9714 (inline_read_summary): Read inline summary info.
9715 (inline_write_summary): Write inline summary info.
9716 (inline_free_summary): Free all hooks and inline summary vector.
9717 * lto-streamer.h: Add LTO_section_inline_summary section.
9718 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9719 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9721 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9723 * tree-vectorizer.h (vect_strided_store_supported): Add a
9724 HOST_WIDE_INT argument.
9725 (vect_strided_load_supported): Likewise.
9726 (vect_permute_store_chain): Return void.
9727 (vect_transform_strided_load): Likewise.
9728 (vect_permute_load_chain): Delete.
9729 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9730 count argument. Check that the count is a power of two.
9731 (vect_strided_load_supported): Likewise.
9732 (vect_permute_store_chain): Return void. Update after above changes.
9733 Assert that the access is supported.
9734 (vect_permute_load_chain): Likewise.
9735 (vect_transform_strided_load): Return void.
9736 * tree-vect-stmts.c (vectorizable_store): Update calls after
9737 above interface changes.
9738 (vectorizable_load): Likewise.
9739 (vect_analyze_stmt): Don't check for strided powers of two here.
9741 2011-04-14 Richard Guenther <rguenther@suse.de>
9743 PR tree-optimization/48590
9744 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9745 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9746 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9747 BUILT_IN_STACK_SAVE.
9748 * tree-ssa-dce.c (propagate_necessity): Handle
9749 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9751 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9753 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9756 2011-04-14 Richard Guenther <rguenther@suse.de>
9758 * tree.h (get_object_alignment_1): Declare.
9759 * builtins.c (get_object_alignment_1): Split out worker from ...
9760 (get_object_alignment): ... here.
9761 * fold-const.c (get_pointer_modulus_and_residue): Use
9762 get_object_alignment_1.
9764 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9766 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9768 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9769 parameter. Generalise code to handle arrays as well as vectors.
9770 (vect_setup_realignment): Update accordingly.
9771 * tree-vect-stmts.c (vectorizable_store): Likewise.
9772 (vectorizable_load): Likewise.
9774 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9776 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9777 within the per-copy loop.
9779 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9781 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9784 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9786 * doc/options.texi (Negative): Explicitly mention that the
9787 Negative chain must be circular.
9789 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9791 * function.h (block_chainon): Declare.
9792 * function.c (block_chainon): Define.
9794 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9795 Eric Weddington <eric.weddington@atmel.com>
9796 Georg-Johann Lay <avr@gjlay.de>
9798 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9800 (avr_init_builtins, avr_expand_builtin,
9801 avr_expand_delay_cycles, avr_expand_unop_builtin,
9802 avr_expand_binop_builtin ): New functions.
9803 (avr_builtin_id): New enum
9804 (struct avr_builtin_description): New struct
9805 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9806 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9808 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9809 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9810 UNSPECV_DELAY_CYCLES): new enumeration values
9811 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9812 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9813 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9814 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9815 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9816 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9817 "fmulsu"): New insns
9819 * config/avr/avr-c.c: fix line endings
9820 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9821 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9822 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9823 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9824 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9826 * doc/extend.texi (AVR Built-in Functions): New node
9827 (Target Builtins): Add documentation of AVR
9830 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9833 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9834 alone. Error if non-const data has attribute progmem.
9836 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9838 * tree.h (struct tree_constructor): Include tree_typed instead of
9840 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9841 TS_TYPED instead of TS_COMMON.
9843 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9846 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9847 (sse2_psadbw): Merge with *avx_psadbw.
9848 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9849 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9850 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9851 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9852 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9853 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9854 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9855 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9856 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9857 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9858 (ssse3_palignrti): Merge with *avx_palignrti.
9860 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9862 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9863 * tree-ssanames.c (fini_ssanames): VEC_free it.
9864 (make_ssa_name_fn): Update for VECness of free_ssanames.
9865 (release_ssa_name, release_dead_ssa_names): Likewise.
9866 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9868 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9869 TS_TYPED instead of TS_COMMON.
9871 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9873 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9874 statistics_counter_event.
9875 * tree-ssa-copyrename.c (stats): Define.
9876 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9877 statistics_counter_event.
9878 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9879 (bswap_stats, widen_mul_stats): Define.
9880 (insert_reciprocals): Increment rdivs_inserted.
9881 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9882 rfuncs_inserted. Add calls to statistics_counter_event.
9883 (execute_cse_sincos_1): Increment inserted.
9884 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9885 statistics_counter_event.
9886 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9887 of bswap_stats. Add calls to statistics_counter_event.
9888 (convert_mult_to_widen): Increment widen_mults_inserted.
9889 (convert_plusminus_to_widen): Increment maccs_inserted.
9890 (convert_mult_to_fma): Increment fmas_inserted.
9891 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9892 calls to statistics_counter_event.
9894 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9896 PR rtl-optimization/48455
9897 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9898 `temp_costs->mem_cost'.
9900 2011-04-13 Jan Hubicka <jh@suse.cz>
9902 * ipa-inline.h: New file.
9903 * ipa-inline-analysis.c: New file. Broken out of ...
9904 * ipa-inline.c: ... this file; update toplevel comment;
9905 include ipa-inline.h
9906 (inline_summary): Move to ipa-inline.h
9907 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9908 ipa-inline-analysis.c.
9909 (cgraph_estimate_time_after_inlining): Rename to
9910 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9911 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9912 to estimate_edge_growth.
9913 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9914 rename to estimate_size_after_inlining.
9915 (cgraph_mark_inline_edge): Update for new naming convention.
9916 (cgraph_check_inline_limits): Likewise.
9917 (cgraph_edge_badness): Likewise.
9918 (cgraph_decide_recursive_inlining): Likewise.
9919 (cgraph_decide_inlining_of_small_functions): Likewise.
9920 (cgraph_decide_inlining_incrementally): Likewise.
9921 (cgraph_estimate_growth): Rename to estimate_growth; move to
9922 ipa-inline-analysis.c.
9923 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9924 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9925 (compute_inline_parameters): Likewise.
9926 (compute_inline_parameters_for_current): Likewise.
9927 (pass_inline_parameters): Likewise.
9928 (inline_indirect_intraprocedural_analysis): Likewise.
9929 (analyze_function): Rename to inline_analyze_function; likewise.
9930 (add_new_function): Move to ipa-inline-analysis.c.
9931 (inline_generate_summary): Likewise.
9932 (inline_read_summary): Likewise.
9933 (inline_write_summary): Likewise.
9934 * Makefile.in (ipa-inline-analysis.c): New file.
9936 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9938 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9939 * configure: Regenerate.
9941 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9943 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9944 instead of tree_common.
9945 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9947 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9948 TS_TYPED rather than TS_COMMON.
9949 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9951 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9954 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9955 r20 around calls of __tablejump_elpm__
9957 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9960 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9962 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9964 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9966 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9967 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9968 (cfi_vec): New typedef.
9969 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9970 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9971 (cie_cfi_vec): New static variable.
9972 (cie_cfi_head): Delete.
9973 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9974 declaration changed. Use vector rather than list operations.
9975 (new_cfi): Don't initialize the dw_cfi_next field.
9976 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9977 rather than list operations.
9978 (lookup_cfa): Use vector rather than list operations.
9979 (output_cfis): New argument upto. Accept a cfi_vec rather than
9980 a dw_cfi_ref list head as argument. All callers changed.
9981 Iterate over the vector using upto as a maximum index.
9982 (output_all_cfis): New static function.
9983 (output_fde): Use vector rather than list operations. Use the
9984 new upto argument for output_cfis rather than manipulating a
9986 (dwarf2out_begin_prologue): Change initializations to match
9988 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9989 from the vector length rather than searching for the end of a list.
9990 Use output_all_cfis.
9991 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9993 2011-04-13 Nick Clifton <nickc@redhat.com>
9995 * config/rx/rx.md (movmemsi): Do not use this pattern when
9996 volatile pointers are involved.
9998 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
10000 * config/i386/sse.md (pinsrbits): Remove.
10001 (sse2_packsswb): Merge with *avx_packsswb.
10002 (sse2_packssdw): Merge with *avx_packssdw.
10003 (sse2_packuswb): Merge with *avx_packuswb.
10004 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
10005 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
10006 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
10007 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
10008 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
10009 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
10010 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
10011 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
10012 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
10013 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
10014 (sse2_loadld): Merge with *avx_loadld.
10015 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
10016 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
10017 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
10018 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
10019 (vec_concatv2di): Merge with *vec_concatv2di_avx.
10021 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10023 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
10024 calling TREE_CHAIN.
10025 * print-tree.c (print_node): Likewise.
10026 * tree-inline.c (copy_tree_r): Likewise.
10027 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
10028 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
10029 instead of TS_COMMON.
10030 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
10031 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
10032 (copy_node_stat): Zero TREE_CHAIN only if necessary.
10033 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
10034 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
10036 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
10038 (TREE_CHAIN): Check for a TS_COMMON structure.
10039 (TREE_TYPE): Check for a TS_TYPED structure.
10041 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
10043 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10044 cgraph_get_create_node instead of cgraph_node.
10046 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10048 * c-parser.c (c_parser_initelt): Updated call to
10049 objc_build_message_expr.
10050 (c_parser_postfix_expression): Likewise.
10052 2011-04-12 Kai Tietz <ktietz@redhat.com>
10054 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
10055 MASK_MS_BITFIELD_LAYOUT bit.
10057 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10059 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
10060 assert it is always true.
10061 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
10064 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10066 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10067 compiling Objective-C to be more efficient.
10069 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10071 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10074 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10076 * recog.h, genoutput.c, optabs.c: Revert last patch.
10078 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10081 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10083 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10085 * recog.h (insn_operand_data): Add an "allows_mem" field.
10086 * genoutput.c (output_operand_data): Initialize it.
10087 * optabs.c (maybe_legitimize_operand_same_code): New function.
10088 (maybe_legitimize_operand): Use it when matching the original
10091 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10093 * genpreds.c (process_define_predicate): Move most processing
10094 to gensupport.c. Continue to validate the expression.
10095 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10096 (process_define_predicate): Move processing to gensupport.c.
10097 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10098 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10099 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10101 (valid_predicate_name_p): New function, split out from old
10102 genpreds.c:process_define_predicate.
10103 (process_define_predicate): New function, combining code from
10104 old genpreds.c and genrecog.c functions.
10105 (process_rtx): Call it for DEFINE_PREDICATE and
10106 DEFINE_SPECIAL_PREDICATE.
10108 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10110 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10111 size of a '%A' memory reference.
10112 (T_DREG, T_QREG): New neon_builtin_type_bits.
10113 (arm_init_neon_builtins): Assert that the load and store operands
10114 are neon_struct_operands.
10115 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10116 (NEON_ARG_MEMORY): New builtin_arg.
10117 (neon_dereference_pointer): New function.
10118 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10119 Handle NEON_ARG_MEMORY.
10120 (arm_expand_neon_builtin): Update after above interface changes.
10121 Use NEON_ARG_MEMORY for loads and stores.
10122 * config/arm/predicates.md (neon_struct_operand): New predicate.
10123 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10124 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10125 (V_four_elem): Tweak formatting.
10126 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10127 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10128 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10129 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10130 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10131 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10132 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10133 Use %A in the output template.
10134 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10135 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10136 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10137 the width of the memory access. Remove post-increment.
10138 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10140 2011-04-12 Nick Clifton <nickc@redhat.com>
10142 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10143 instruction for interrupt handlers if the target is the basic V850
10145 (expand_epilogue): Likewise.
10147 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10149 PR rtl-optimization/48549
10150 * combine.c (propagate_for_debug): Also stop after BB_END of
10151 this_basic_block. Process LAST and just stop processing after it.
10152 (combine_instructions): If last_combined_insn has been deleted,
10153 set last_combined_insn to its PREV_INSN.
10155 2011-04-12 Richard Guenther <rguenther@suse.de>
10157 PR tree-optimization/46076
10158 * gimple.h (struct gimple_statement_call): Add fntype field.
10159 (gimple_call_fntype): Adjust.
10160 (gimple_call_set_fntype): New function.
10161 * gimple.c (gimple_build_call_1): Set the call function type.
10162 * gimplify.c (gimplify_call_expr): Preserve the function
10163 type the frontend used for the call.
10164 (gimplify_modify_expr): Likewise.
10165 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10167 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10169 * tree-ssa.c (useless_type_conversion_p): Function pointer
10170 conversions are useless.
10172 2011-04-12 Martin Jambor <mjambor@suse.cz>
10174 * cgraph.h (cgraph_node): Remove function declaration.
10175 (cgraph_create_node): Declare.
10176 (cgraph_get_create_node): Likewise.
10177 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10178 Updated all callers.
10179 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10180 the decl does not already exist. Call cgraph_get_create_node instead
10182 (cgraph_get_create_node): New function.
10183 (cgraph_same_body_alias): Update comment.
10184 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10185 assert it does not return NULL.
10186 (cgraph_update_edges_for_call_stmt): Likewise.
10187 (cgraph_clone_edge): Likewise.
10188 (cgraph_create_virtual_clone): Likewise.
10189 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10190 instead of cgraph_node.
10191 (cgraph_add_new_function): Call cgraph_create_node or
10192 cgraph_get_create_node instead of cgraph_node.
10193 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10194 instead of cgraph_node.
10195 (record_eh_tables): Likewise.
10196 (mark_address): Likewise.
10197 (mark_load): Likewise.
10198 (build_cgraph_edges): Call cgraph_get_create_node instead
10200 (rebuild_cgraph_edges): Likewise.
10201 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10202 instead of cgraph_node.
10203 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10205 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10206 cgraph_create_node instead of cgraph_node.
10207 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10209 * lto-cgraph.c (input_node): Likewise.
10210 * lto-streamer-in.c (input_function): Likewise.
10211 * varasm.c (mark_decl_referenced): Likewise.
10212 (assemble_alias): Likewise.
10214 2011-04-12 Martin Jambor <mjambor@suse.cz>
10216 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10217 instead of cgraph_node and assert it does not return NULL.
10218 * lto-streamer-in.c (lto_read_body): Likewise.
10219 * omp-low.c (new_omp_context): Likewise.
10220 (create_task_copyfn): Likewise.
10221 * tree-emutls.c (lower_emutls_function_body): Likewise.
10222 * matrix-reorg.c (transform_allocation_sites): Likewise.
10224 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10227 * c-typeck.c (build_asm_expr): Error out on attempts to use
10228 void type outputs or inputs for constraints that allow reg or
10229 don't allow memory.
10231 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10232 Richard Earnshaw <rearnsha@arm.com>
10235 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10236 to use sign-magnitude offsets. Reject unsupported unaligned
10237 cases. Add detailed description in comments.
10238 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10239 condition from TARGET_32BIT to TARGET_ARM.
10241 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10243 * tree.h (struct typed_tree): New.
10244 (struct tree_common): Include it instead of tree_base.
10245 (TREE_TYPE): Update for new location of type field.
10246 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10247 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10248 (union tree_node): Add typed field.
10249 * treestruct.def (TS_TYPED): New.
10250 * lto-streamer.c (check_handled_ts_structures): Handle it.
10251 * tree.c (MARK_TS_TYPED): New macro.
10252 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10254 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10256 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10257 (force_nonfallthru): Do not alter the loop nest if no basic block
10260 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/sse.md (VI): New mode iterator.
10263 (SSEMODEI): Remove.
10264 (AVX256MODEI): Ditto.
10265 (AVXMODEF4P): Ditto.
10266 (avxvecpsmode): Ditto.
10267 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10268 (sse2_andnot<mode>3): New expander.
10269 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10270 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10271 (<any_logic:code><mode>3): Use VI mode iterator.
10272 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10273 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10274 (*andnottf3): Handle AVX three-operand constraints.
10275 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10277 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10278 Robert Millan <rmh@gnu.org>
10280 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10281 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10282 GNU_USER_DYNAMIC_LINKER64): Define.
10283 (REG_NAME): Don't undefine.
10284 (MD_UNWIND_SUPPORT): Undefine.
10285 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10286 (REG_NAME): Don't undefine.
10287 (MD_UNWIND_SUPPORT): Undefine.
10288 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10292 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10293 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10295 2011-04-11 Xinliang David Li <davidxl@google.com>
10297 * value-profile.c (check_ic_target): New function.
10298 (gimple_ic_transform): Sanity check indirect call target.
10299 * gimple-low.c (gimple_check_call_args): Interface change.
10300 (gimple_check_call_matching_types): New function.
10301 * tree-inline.c (tree_can_inline_p): Call new function.
10303 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10305 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10306 tree-pretty-print.h & realmpfr.h.
10308 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10310 PR middle-end/48464
10311 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10312 (setup_allocno_and_important_classes): Ditto.
10314 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10316 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10317 GNU_USER_DYNAMIC_LINKER.
10318 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10320 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10321 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10322 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10323 GNU_USER_TARGET_OS_CPP_BUILTINS.
10324 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10326 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10328 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10329 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10330 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10331 GNU_USER_TARGET_OS_CPP_BUILTINS.
10332 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10333 GNU_USER_DYNAMIC_LINKER.
10334 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10335 GNU_USER_TARGET_OS_CPP_BUILTINS.
10336 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10338 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10340 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10341 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10342 GNU_USER_DYNAMIC_LINKER64): Remove.
10343 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10345 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10346 GNU_USER_DYNAMIC_LINKER.
10347 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10348 GNU_USER_TARGET_OS_CPP_BUILTINS.
10349 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10350 GNU_USER_TARGET_OS_CPP_BUILTINS.
10351 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10352 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10353 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10354 GNU_USER_TARGET_OS_CPP_BUILTINS.
10355 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10356 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10357 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10358 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10360 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10361 GNU_USER_DYNAMIC_LINKER.
10362 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10363 GNU_USER_TARGET_OS_CPP_BUILTINS.
10364 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10366 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10367 GNU_USER_DYNAMIC_LINKER.
10368 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10370 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10372 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10373 GNU_USER_DYNAMIC_LINKER.
10374 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10375 GNU_USER_DYNAMIC_LINKERN32.
10376 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10377 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10378 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10379 GNU_USER_DYNAMIC_LINKER32.
10380 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10382 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10383 GNU_USER_DYNAMIC_LINKER.
10384 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10386 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10388 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10389 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10390 GNU_USER_DYNAMIC_LINKER32.
10391 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10392 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10393 GNU_USER_DYNAMIC_LINKER.
10394 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10397 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10398 GNU_USER_DYNAMIC_LINKER64.
10399 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10401 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10402 GNU_USER_DYNAMIC_LINKER.
10403 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10405 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10406 GNU_USER_DYNAMIC_LINKER.
10407 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10409 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10410 GNU_USER_DYNAMIC_LINKER32.
10411 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10412 GNU_USER_DYNAMIC_LINKER64.
10413 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10414 GNU_USER_DYNAMIC_LINKER64.
10415 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10417 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10419 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10421 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10423 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10424 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10425 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10426 GNU_USER_DYNAMIC_LINKER.
10427 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10428 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10429 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10430 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10431 GNU_USER_DYNAMIC_LINKER64.
10432 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10433 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10434 GNU_USER_LINK_EMULATION.
10435 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10436 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10437 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10438 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10439 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10440 CPP_SPEC, CC1_SPEC): Remove.
10441 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10442 (GNU_USER_DYNAMIC_LINKER): Define.
10443 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10444 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10445 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10446 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10447 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10448 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10449 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10450 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10451 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10452 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10453 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10454 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10455 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10456 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10457 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10458 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10459 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10460 GNU_USER_DYNAMIC_LINKER.
10461 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10462 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10463 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10464 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10465 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10466 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10467 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10468 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10469 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10470 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10472 2011-04-11 Kai Tietz <ktietz@redhat.com>
10476 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10477 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10479 (ix86_is_msabi_thiscall): Removed.
10480 (ix86_is_type_thiscall): Likewise.
10481 (ix86_get_callcvt): New function.
10482 (ix86_comp_type_attributes): Simplify check.
10483 (ix86_function_regparm): Use ix86_get_callcvt for calling
10484 convention attribute checks.
10485 (ix86_return_pops_args): Likewise.
10486 (ix86_static_chain): Likewise.
10487 (x86_this_parameter): Likewise.
10488 (x86_output_mi_thunk): Likewise.
10489 (ix86_function_type_abi): Optimize check for types without attributes.
10490 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10491 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10492 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10494 (IX86_BASE_CALLCVT): Helper macro.
10495 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10496 Use ix86_get_callcvt for calling convention attribute checks and avoid
10497 symbol-decoration for stdcall in TARGET_RTD case.
10498 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10500 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10503 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10505 * config/i386/sse.md (VI_128): New mode iterator.
10506 (VI12_128): Rename from SSEMODE12.
10507 (VI14_128): Rename from SSEMODE14.
10508 (VI124_128): New mode iterator.
10509 (VI24_128): Rename from SSEMODE248.
10510 (VI248_128): Rename from SSEMODE248.
10511 (SSEMODE124C8): Remove.
10512 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10513 (*sse2_<plusminus_insn><mode>3): Merge with
10514 *avx_<plusminus_insn><mode>3.
10515 (*mulv8hi3): Merge with *avx_mulv8hi3.
10516 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10517 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10518 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10519 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10520 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10521 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10522 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10523 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10524 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10525 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10526 (*<smaxmin:code>v8hi3): Ditto.
10527 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10528 (*<smaxmin:code>v16qi3): Ditto.
10529 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10530 (*sse2_eq<mode>3): Ditto.
10531 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10532 (*sse2_gt<mode>3): Ditto.
10533 (vcondv2di): Split out of vcond<mode>.
10534 (vconduv2di): Split out of vcondu<mode>.
10536 2011-04-11 Richard Guenther <rguenther@suse.de>
10538 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10539 before calling tree_low_cst.
10541 2011-04-11 Richard Guenther <rguenther@suse.de>
10543 * stor-layout.c (layout_type): Compute all array index size operations
10544 in the original type.
10545 (initialize_sizetypes): Add comment.
10546 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10548 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10550 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10552 2011-04-11 Martin Jambor <mjambor@suse.cz>
10554 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10555 of cgraph_node, handle NULL return value.
10556 (cgraph_global_info): Likewise.
10557 (cgraph_rtl_info): Likewise.
10558 * tree-inline.c (estimate_num_insns): Likewise.
10559 * gimplify.c (unshare_body): Likewise.
10560 (unvisit_body): Likewise.
10561 (gimplify_body): Likewise.
10562 * predict.c (optimize_function_for_size_p): Likewise.
10563 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10564 (call_may_clobber_ref_p_1): Likewise.
10565 * varasm.c (function_section_1): Likewise.
10566 (assemble_start_function): Likewise.
10568 2011-04-11 Martin Jambor <mjambor@suse.cz>
10570 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10572 * final.c (rest_of_clean_state): Likewise.
10573 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10574 * passes.c (pass_init_dump_file): Likewise.
10575 (execute_all_ipa_transforms): Likewise.
10576 (function_called_by_processed_nodes_p): Likewise.
10577 * predict.c (maybe_hot_frequency_p): Likewise.
10578 (probably_never_executed_bb_p): Likewise.
10579 (compute_function_frequency): Likewise.
10580 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10581 (unnest_nesting_tree_1): Likewise.
10582 (lower_nested_functions): Likewise.
10583 * tree-optimize.c (execute_fixup_cfg): Likewise.
10584 (tree_rest_of_compilation): Likewise.
10585 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10586 * tree-sra.c (ipa_early_sra): Likewise.
10587 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10588 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10589 * ipa.c (record_cdtor_fn): Likewise.
10590 * ipa-inline.c (cgraph_early_inlining): Likewise.
10591 (compute_inline_parameters_for_current): Likewise.
10592 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10593 * ipa-pure-const.c (local_pure_const): Likewise.
10594 * ipa-split.c (split_function): Likewise.
10595 (execute_split_functions): Likewise.
10596 * cgraphbuild.c (build_cgraph_edges): Likewise.
10597 (rebuild_cgraph_edges): Likewise.
10598 (cgraph_rebuild_references): Likewise.
10599 (remove_cgraph_callee_edges): Likewise.
10600 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10601 (verify_cgraph_node): Likewise.
10602 (cgraph_analyze_functions): Likewise.
10603 (cgraph_preserve_function_body_p): Likewise.
10604 (save_inline_function_body): Likewise.
10605 (save_inline_function_body): Likewise.
10606 * tree-inline.c (copy_bb): Likewise.
10607 (optimize_inline_calls): Likewise.
10609 2011-04-11 Martin Jambor <mjambor@suse.cz>
10611 PR tree-optimization/48195
10612 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10613 ipa_check_create_edge_args.
10614 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10615 ipa_check_create_edge_args.
10616 * ipa-inline.c (inline_generate_summary): Do not call
10617 ipa_check_create_node_params and ipa_check_create_edge_args.
10618 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10619 ipa_check_create_edge_args.
10621 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10623 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10625 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10626 * function.c (record_hard_reg_sets): Likewise.
10627 * ira.c (compute_regs_asm_clobbered): Likewise.
10628 * sched-deps.c (sched_analyze_1): Likewise.
10629 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10631 2011-04-09 Xinliang David Li <davidxl@google.com>
10633 PR tree-optimization/PR48484
10634 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10635 has_valid_pred lazily
10637 2011-04-09 Duncan Sands <baldrick@free.fr>
10639 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10641 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10643 * combine.c (combine_validate_cost): Adjust comments. Set registered
10644 cost of I0 to zero at the end, if any.
10646 2011-04-08 Xinliang David Li <davidxl@google.com>
10648 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10649 to insane profile data.
10651 2011-04-08 Xinliang David Li <davidxl@google.com>
10653 * ipa-cp.c (ipcp_update_profiling): Correct
10654 negative scale factor due to insane profile data.
10656 2011-04-08 Xinliang David Li <davidxl@google.com>
10658 * final.c (dump_basic_block_info): New function.
10659 (final): Dump basic block.
10660 (final_scan_insn): Remove old dump.
10662 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10665 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10668 2011-04-08 Michael Matz <matz@suse.de>
10670 PR middle-end/48389
10671 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10673 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10674 * rtl.h (rebuild_jump_labels_chain): Declare.
10675 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10676 insns inserted on edges.
10678 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10680 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10681 * config/arm/arm-arches.def: New.
10682 * config/arm/arm-opts.h: New.
10683 * config/arm/genopt.sh: New.
10684 * config/arm/arm-tables.opt: New (generated).
10685 * config/arm/arm.c (arm_handle_option, arm_target_help,
10686 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10687 (all_architectures): Get most table contents from arm-arches.def.
10688 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10689 arm_selected_tune here.
10690 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10691 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10692 (march=, mcpu=, mtune=): Use Enum and Var.
10693 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10694 (arm.o): Update dependencies.
10696 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10698 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10700 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10701 (write_typed_alloc_defns): Likewise.
10702 (main): Calls write_typed_alloc_defns with output_header.
10704 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10706 PR inline-asm/48435
10707 * ira-color.c (setup_profitable_hard_regs): Add comments.
10708 Don't take prohibited hard regs into account.
10709 (setup_conflict_profitable_regs): Rename to
10710 get_conflict_profitable_regs.
10711 (check_hard_reg_p): Check prohibited hard regs.
10713 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10715 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10716 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10717 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10719 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10722 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10723 move from floating point to shift amount register.
10724 (emit_move_sequence): Remove secondary reload support for floating
10725 point to shift amount amount register copies.
10726 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10727 amount register copies.
10728 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10729 register, return false if mode isn't a scalar integer mode.
10730 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10732 2011-04-08 Richard Guenther <rguenther@suse.de>
10734 * gimple.c (gimple_call_flags): Remove kludge.
10736 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10738 * sel-sched.c (sel_region_init): Move call to
10739 sel_setup_region_sched_flags after setup_current_loop_nest.
10741 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10743 PR rtl-optimization/48272
10744 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10745 init_insn_reg_pressure_info. Adjust a caller.
10746 * sched-int.h (init_insn_reg_pressure_info): Declare.
10747 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10748 when sched-pressure is enabled.
10750 2011-04-08 Richard Guenther <rguenther@suse.de>
10752 * gimple.c (gimple_set_modified): Do not queue calls to
10753 MODIFIED_NORETURN_CALLS here ...
10754 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10756 2011-04-08 Richard Guenther <rguenther@suse.de>
10759 * toplev.c (lang_dependent_init): Do not open asm_out_file
10760 in WPA mode, nor perform debug machinery initialization.
10761 (finalize): Do not unlink asm_out_file in WPA mode.
10763 2011-04-08 Richard Guenther <rguenther@suse.de>
10765 * gimple.h (gimple_call_fntype): New function.
10766 (gimple_call_return_type): Use it.
10767 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10768 * gimple-low.c (gimple_check_call_args): Likewise.
10769 * gimple.c (gimple_call_flags): Likewise.
10770 (gimple_call_arg_flags): Likewise.
10771 (gimple_call_return_flags): Likewise.
10772 * tree-cfg.c (verify_gimple_call): Likewise.
10773 (do_warn_unused_result): Likewise.
10774 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10775 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10777 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10779 PR rtl-optimization/48235
10780 * sel-sched.c (code_motion_process_successors): Recompute the last
10781 insn in basic block if control flow changed.
10782 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10783 Update condition for ilist_remove.
10785 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10787 PR rtl-optimization/48302
10788 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10789 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10790 it to record added preheader blocks.
10791 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10792 on to sel_add_loop_preheaders.
10793 (sel_region_init): Move call to setup_current_loop_nest after
10796 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10799 * cfgloop.h (loop_has_exit_edges): New helper.
10800 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10802 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10803 that have no exit edges.
10805 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10807 PR rtl-optimization/48442
10808 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10809 all callers. Adjust assert.
10811 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10813 PR tree-optimization/48377
10814 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10815 is_packed to true even for types with smaller TYPE_ALIGN than
10818 2011-04-08 Richard Guenther <rguenther@suse.de>
10821 * doc/tm.texi: Re-generate.
10823 2011-04-08 Wei Guozhi <carrot@google.com>
10826 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10827 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10828 * config/arm/arm.md (*push_multi): Change the length computation to
10831 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10833 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10834 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10835 * doc/tm.texi: Regenerate.
10836 * system.h (ASM_OUTPUT_BSS): Poison.
10837 * varasm.c (asm_output_bss): Remove function.
10838 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10840 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10841 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10842 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10843 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10845 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10847 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10849 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10851 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10853 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10856 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10858 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10859 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10860 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10862 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10863 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10864 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10865 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10866 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10867 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10868 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10869 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10870 options. Don't map other m68k options manually. Don't handle
10871 old-style options as canonical.
10872 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10873 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10875 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10877 * basic-block.h (force_nonfallthru): Move to...
10878 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10879 (force_nonfallthru): ...here.
10880 * cfghooks.c (force_nonfallthru): New function.
10881 * cfgrtl.c (force_nonfallthru): Rename into...
10882 (rtl_force_nonfallthru): ...this.
10883 (commit_one_edge_insertion): Do not set AUX field.
10884 (commit_edge_insertions): Do not discover new basic blocks.
10885 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10886 (cfg_layout_rtl_cfg_hooks): Likewise.
10887 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10888 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10889 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10891 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10893 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10896 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/sse.md: Update copyright year.
10899 (avxcvtvecmode): Remove.
10900 (sse_movhlps): Merge with *avx_movhlps.
10901 (sse_movlhps): Merge with *avx_movlhps.
10902 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10903 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10904 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10905 (sse_loadhps): Merge with *avx_loadhps.
10906 (sse_storelps): Merge with *avx_storelps.
10907 (sse_loadlps): Merge with *avx_loadlps.
10908 (sse_movss): Merge with *avx_movss.
10909 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10910 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10911 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10912 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10913 (vec_set<mode>_0): Ditto.
10914 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10915 (sse4_1_insertps): Merge with *avx_insertps.
10916 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10917 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10918 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10919 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10920 (sse2_storehpd): Merge with *avx_storehpd.
10921 (sse2_loadhpd): Merge with *avx_loadhpd.
10922 (sse2_loadlpd): Merge with *avx_loadlpd.
10923 (sse2_movsd): Merge with *avx_movsd.
10924 (*vec_concatv2df): Merge with *vec_concatv2df.
10926 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10929 * combine.c (combine_instructions): Add last_combined_insn,
10930 update it if insn is after it, pass it to all try_combine calls.
10931 (try_combine): Add last_combined_insn parameter, pass it instead of
10932 i3 to propagate_for_debug.
10934 2011-04-07 Nick Clifton <nickc@redhat.com>
10936 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10937 to handle MDR <-> data register transfers.
10938 (movhi_internal): Likewise.
10940 2011-04-07 Alan Modra <amodra@gmail.com>
10942 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10943 previous stack info.
10945 2011-04-07 Tom de Vries <tom@codesourcery.com>
10948 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10949 flow_find_cross_jump. Swap variables to implement backward replacement.
10950 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10952 2011-04-07 Tom de Vries <tom@codesourcery.com>
10955 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10956 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10958 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10959 src1 or src2. Redirect edges to the last basic block. Update
10960 frequency and count on multiple basic blocks in case of fallthru.
10962 2011-04-07 Tom de Vries <tom@codesourcery.com>
10965 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10967 (old_insns_match_p): Change return type. Replace return false/true
10968 with return dir_none/dir_both. Use can_replace_by.
10969 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10970 direction from dir_p. Register replacement direction in dir, last_dir
10971 and afterlast_dir. Handle new return type of old_insns_match_p using
10972 merge_dir. Return replacement direction in dir_p.
10973 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10974 return type of old_insns_match_p.
10975 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10976 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10977 flow_find_cross_jump.
10978 * basic-block.h (enum replace_direction): New type.
10979 (flow_find_cross_jump): Add parameter to declaration.
10981 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10984 (AVXMODEDCVTPS2DQ): Ditto.
10985 (VEC_FLOAT_MODE): Ditto.
10986 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10987 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10988 (<any_logic:code><mode>3): Use VF mode iterator.
10989 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10990 Use VF mode iterator.
10991 (copysign<mode>3): Use VF mode iterator.
10992 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10993 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10994 (*<any_logic:code><MODEF:mode>3): Merge with
10995 *avx_<any_logic:code><MODEF:mode>3.
10996 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10997 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10998 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10999 (avx_cvtdq2ps<avxmodesuffix>): Remove.
11000 (sse2_cvtdq2ps): Use %v modifier.
11001 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
11002 (avx_cvtps2dq<avxmodesuffix>): Remove.
11003 (sse2_cvtps2dq): Use %v modifier.
11004 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
11005 (avx_cvttps2dq<avxmodesuffix>): Remove.
11006 (sse2_cvttps2dq): Use %v modifier.
11007 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
11008 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
11009 (sse2_cvtsd2siq): Fix insn template.
11010 (sse2_cvtsd2siq_2): Ditto.
11011 (sse2_cvttsd2siq): Ditto.
11012 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
11013 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
11015 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11017 * gcov-io.c: Use GCC Runtime Library Exception.
11019 2011-04-06 Jakub Jelinek <jakub@redhat.com>
11022 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
11023 as base_reg whatever register reg has been eliminated to, instead
11024 of hardcoding STACK_POINTER_REGNUM.
11026 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11028 * doc/tm.texi.in: Document C target hooks as separate from general
11030 * doc/tm.texi: Regenerate.
11031 * genhooks.c (struct hook_desc): Add docname field.
11032 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
11034 (hook_array): Include c-target.def.
11035 (emit_documentation): Use docname field in output.
11036 (emit_init_macros): Take docname argument. Only emit definitions
11037 for hooks matching docname.
11038 (main): Expect additional arguments in all cases. Pass argument
11039 to emit_init_macros.
11040 * target.def: Move initial macro definitions and comments to
11041 target-hooks-macros.h.
11042 (gcc_targetcm): Move to c-family/c-target.def.
11043 * target.h (targetcm): Move declaration to c-family/c-target.h.
11044 * targhooks.c (default_handle_c_option): Move to
11046 * targhooks.h (default_handle_c_option): Move declaration to
11047 c-family/c-common.h.
11048 * target-hooks-macros.h: New file.
11049 * config.gcc (target_has_targetcm): Define and use to add to
11050 c_target_objs and cxx_target_objs.
11051 * config/default-c.c: New file.
11052 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
11053 of target.h and target-def.h.
11054 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
11055 (darwin_objc_construct_string, darwin_cfstring_ref_p,
11056 darwin_check_cfstring_format_arg): Make static.
11057 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11058 TARGET_STRING_OBJECT_REF_TYPE_P,
11059 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
11060 * config/darwin-protos.h (darwin_objc_construct_string,
11061 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
11063 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
11064 TARGET_STRING_OBJECT_REF_TYPE_P,
11065 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11066 * config/t-darwin (darwin-c.o): Update dependencies.
11067 * system.h (TARGET_HAS_TARGETCM): Poison.
11068 * Makefile.in (TARGET_H): Update.
11069 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11070 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11071 (default-c.o): New target.
11072 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11073 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11074 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11076 (build/genhooks.o): Update dependencies.
11078 2011-04-06 Richard Guenther <rguenther@suse.de>
11080 * ipa-inline.c (enum inlining_mode): Remove.
11081 (cgraph_flatten): Use some other token.
11082 (cgraph_edge_early_inlinable_p): New function, split out from ...
11083 (cgraph_perform_always_inlining): New function, split out from ...
11084 (cgraph_decide_inlining_incrementally): ... here.
11085 (cgraph_mark_inline_edge): Adjust.
11086 (cgraph_early_inlining): Re-structure.
11087 (pass_early_inline): Require SSA form.
11089 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11090 Julian Brown <julian@codesourcery.com>
11091 Mark Shinwell <shinwell@codesourcery.com>
11093 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11094 LO_REGS only for Thumb-1.
11095 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11096 be used in short instructions when optimising for size on Thumb-2.
11098 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11100 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11101 associated with user returns to be preserved.
11103 2011-04-06 Tristan Gingold <gingold@adacore.com>
11105 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11106 symbol_queue_size, DBXOUT_DECR_NESTING,
11107 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11108 if XCOFF_DEBUGGING_INFO.
11110 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (attribute isa): New.
11113 (attribute enabled): New.
11114 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11115 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11116 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11117 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11118 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11119 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11120 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11121 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11123 * config/i386/sse.md (VF): New mode iterator.
11127 (SSEMODEF4): Remove.
11128 (attribute sse): Handle V8SF and V4DF modes.
11129 (<absneg:code><mode>2): Use VF mode iterator.
11130 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11132 (<plusminus_insn><mode>3): Use VF mode iterator.
11133 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11134 Use VF mode iterator.
11135 (<sse>_vm<plusminus_insn><mode>3): Merge with
11136 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11137 (mul<mode>3): Use VF mode iterator.
11138 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11139 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11141 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11142 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11143 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11144 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11146 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11147 Use VF1 mode iterator.
11148 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11149 (sqrt<VF2:mode>2): New expander.
11150 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11151 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11152 and sqrtv2df2. Use VF mode iterator.
11153 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11155 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11156 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11157 Use VF1 mode iterator.
11158 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11159 (<smaxmin:code><mode>3): Use VF mode iterator.
11160 (*<smaxmin:code><mode>3_finite): Merge with
11161 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11162 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11163 (<sse>_vm<smaxmin:code><mode>2): Merge with
11164 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11165 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11167 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11169 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11170 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11171 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11172 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11173 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11175 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11176 Use VF_128 mode iterator.
11177 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11179 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11180 VF_128 mode iterator.
11181 (vcond<mode>): Use VF mode iterator.
11182 * config/i386/predicates.md (sse_comparison_operator): Merge with
11183 avx_comparison_float_operator. Do not declare as special_predicate.
11184 * config/i386/i386.c (struct builtin_description): Update for renamed
11186 (ix86_expand_args_builtin): Ditto.
11187 (ix86_expand_sse_compare_mask): Ditto.
11189 2011-04-06 Richard Guenther <rguenther@suse.de>
11191 * tree-inline.c (estimate_num_insns): For calls simply account
11192 for all passed arguments and a used return value.
11194 2011-04-06 Richard Guenther <rguenther@suse.de>
11196 PR tree-optimization/47663
11197 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11198 call_stmt_time fields.
11199 (cgraph_edge_inlinable_p): Declare.
11200 (cgraph_edge_recursive_p): New inline function.
11201 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11202 (cgraph_clone_edge): Copy it.
11203 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11204 Account for call stmt time.
11205 (cgraph_estimate_time_after_inlining): Take edge argument.
11206 (cgraph_estimate_edge_growth): Account call stmt size.
11207 (cgraph_estimate_size_after_inlining): Take edge argument.
11208 (cgraph_mark_inline_edge): Adjust.
11209 (cgraph_check_inline_limits): Likewise.
11210 (cgraph_recursive_inlining_p): Remove.
11211 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11212 (cgraph_decide_recursive_inlining): Take edge argument and
11214 (cgraph_decide_inlining_of_small_functions): Do not avoid
11215 diags for recursive inlining here.
11216 (cgraph_flatten): Adjust.
11217 (cgraph_decide_inlining_incrementally): Likewise.
11218 (estimate_function_body_sizes): Remove call cost handling.
11219 (compute_inline_parameters): Initialize caller edge call costs.
11220 (cgraph_estimate_edge_growth): New function.
11221 (cgraph_estimate_growth): Use it.
11222 (cgraph_edge_badness): Likewise.
11223 (cgraph_check_inline_limits): Take an edge argument.
11224 (cgraph_decide_inlining_of_small_functions): Adjust.
11225 (cgraph_decide_inlining): Likewise.
11226 * tree-inline.c (estimate_num_insns): Only account for call
11227 return value if it is used.
11228 (expand_call_inline): Avoid diagnostics on recursive inline
11230 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11231 (input_edge): Input edge call costs.
11233 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11235 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11237 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11239 * doc/invoke.texi (Spec Files): Fix typo.
11241 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11243 * profile.c (branch_prob): Move declaration of local variable. Remove
11244 obsolete ??? comment. Expand the location explicitly instead of using
11245 the LOCATION_FILE and LOCATION_LINE macros.
11247 2011-04-06 Wei Guozhi <carrot@google.com>
11250 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11251 (arm_cond_branch): Likewise.
11252 (arm_cond_branch_reversed): Likewise.
11253 (arm_jump): Likewise.
11254 (push_multi): Likewise.
11255 * config/arm/constraints.md (Py): New constraint.
11257 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11260 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11262 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11263 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11264 #ifdef DBX_DEBUGGING_INFO.
11266 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11269 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11270 if old and new states differ.
11272 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11274 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11275 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11276 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11277 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11278 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11279 mcfv4e): Use Alias.
11280 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11281 ColdFire options to -mcpu= options.
11283 2011-04-05 Jeff Law <law@redhat.com>
11285 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11286 check if BB is a successor of LOOP->header and return
11287 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11289 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11291 * cprop.c (struct reg_use): Remove.
11292 (reg_use_table): Make an array of RTX.
11293 (find_used_regs, constprop_register, local_cprop_pass,
11294 bypass_block): Simplify users of reg_use_table.
11295 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11296 on one of the uses found by find_used_regs.
11298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11301 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11304 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11306 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11308 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11310 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11312 PR middle-end/48441
11313 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11315 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11317 * combine.c: Include obstack.h.
11318 (struct insn_link): Define.
11319 (uid_log_links): Adjust type.
11320 (FOR_EACH_LOG_LINK): New macro.
11321 (insn_link_obstack): Declare.
11322 (alloc_insn_link): Define.
11323 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11324 type of link variables.
11325 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11326 (try_combine, record_promoted_values, distribute_notes): Likewise.
11327 (distribute_links): Likewise. Tweak prototype.
11328 (clear_log_links): Delete.
11329 (adjust_for_new_dest): Call alloc_insn_link.
11330 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11332 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11334 * gcse.c (modify_mem_list): Convert to an array of VECs.
11335 (canon_modify_mem_list, compute_transp): Tweak formatting.
11336 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11337 (load_killed_in_block_p): Likewise.
11338 (record_last_mem_set_info): Likewise.
11339 (clear_modify_mem_tables): Likewise.
11341 2011-04-05 Tom de Vries <tom@codesourcery.com>
11343 PR middle-end/48461
11344 * function.c (emit_use_return_register_into_block): Only define if
11347 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11349 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11351 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11353 * config/rx/rx-opts.h: New.
11354 * config/rx/rx.c (rx_cpu_type): Remove.
11355 (rx_handle_option): Don't assert that global structures are in
11356 use. Access variables via opts pointer. Defer most handling of
11357 OPT_mint_register_. Use error_at.
11358 (rx_option_override): Handle deferred OPT_mint_register_ here.
11359 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11360 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11361 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11362 (rx_cpu_types): New Enum and EnumValue entries.
11363 (mint-register=): Use Defer and use Var accordingly.
11365 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11367 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11368 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11369 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11371 (debug_free_queue, debug_nesting, symbol_queue_index):
11373 * dbxout.c: ...to here. Make static.
11375 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11377 * gcse.c (modify_pair): Define. Define a VEC of it.
11378 (canon_modify_mem_list): Convert to an array of VECs.
11379 (free_insn_expr_list_list): Delete.
11380 (clear_modify_mem_tables): Call VEC_free instead.
11381 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11382 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11383 (canon_list_insert, compute_transp): Likewise.
11385 2011-04-05 Tom de Vries <tom@codesourcery.com>
11388 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11391 2011-04-05 Tom de Vries <tom@codesourcery.com>
11394 * function.c (emit_use_return_register_into_block): New function.
11395 (thread_prologue_and_epilogue_insns): Use
11396 emit_use_return_register_into_block.
11398 2011-04-05 Tom de Vries <tom@codesourcery.com>
11401 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11404 2011-04-05 Tom de Vries <tom@codesourcery.com>
11406 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11408 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11410 * config/arm/arm.md (define_constants for unspec): Replace with
11412 (define_constants for unspecv): Replace with define_c_enum.
11413 * config/arm/neon.md (define_constants for unspec): Replace with
11416 2011-04-04 Richard Henderson <rth@redhat.com>
11419 * dwarf2out.c (output_line_info): Always emit line info from
11420 at least one section.
11421 (dwarf2out_init): Create text_section_line_info here ...
11422 (set_cur_line_info_table): ... not here.
11424 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11427 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11430 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11432 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11434 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11435 (expr_equiv_p): Remove.
11436 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11437 (hash_scan_set): Update call to insert_set_in_table.
11438 (dump_hash_table): Dump <dest, src> pair.
11439 (lookup_set): Simplify. Lookup <dest, src> pair.
11440 (compute_transp): Remove, fold heavily simplified code into...
11441 (compute_local_properties): ...here. Expect COMP and TRANSP
11443 (find_avail_set): Take set directly from struct expr.
11444 (find_bypass-set): Likewise.
11445 (bypass_block): Likewise.
11446 (cprop_insn): Likewise. Remove redundant INSN_P test.
11448 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11449 checks on form of COND from find_implicit_sets to here.
11450 (find_implicit_sets): Cleanup control flow. Split critical edges
11451 if it exposes implicit sets. Allocate/resize implicit_sets as
11453 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11454 changed something. Run df_analyze after find_implicit_sets if any
11455 edges were split. Do not allocate implicit_sets here.
11457 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11458 (gcse_obstack): Renamed to cprop_obstack.
11459 (GNEW, GNEWVEC, GNEWVAR): Remove.
11461 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11462 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11463 (gcse_alloc): Likewise, and rename to cprop_alloc.
11464 (alloc_gcse_men, free_gcse_mem): Remove.
11465 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11466 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11467 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11469 * cprop.c (oprs_not_set_p): Remove.
11470 (mark_set, mark_clobber): Remove.
11471 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11472 (reg_not_set_p): New function.
11473 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11474 (cprop_insn): Likewise.
11475 (cprop_jump): Use FOR_EACH_EDGE.
11477 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11480 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11481 (rank_for_schedule): Use scheduled_insns vector instead of
11482 last_scheduled_insn.
11483 (ok_for_early_queue_removal): Likewise.
11484 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11486 (choose_ready): Likewise.
11487 (commit_schedule): Use VEC_iterate.
11488 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11489 a dbg_cnt, use it and ensure the first insn is in the ready list.
11490 (haifa_sched_init): Allocate scheduled_insns.
11491 (sched_extend_ready_list): Don't allocate it; reserve space.
11492 (haifa_sched_finish): Free it.
11494 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11496 * optc-gen.awk: Always remove type from Variable entry before
11497 recording in var_seen.
11499 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11501 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11502 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11503 call to tidy_fallthru_edges.
11505 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11507 * doc/options.texi (ToLower): Document.
11508 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11509 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11510 * opts.h (cl_option): Add cl_tolower field.
11511 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11512 arguments with lowercase strings.
11513 * config/rx/rx.opt (mcpu=): Add ToLower.
11514 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11517 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11519 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11521 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11523 * config/vax/vax.c: Include reload.h.
11525 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11527 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11528 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11529 (sparc_preferred_reload_class): New function.
11531 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11534 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11535 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11537 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11539 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11540 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11542 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11544 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11545 (ASM_OUTPUT_ALIGNED_BSS): Define.
11547 2011-04-03 Michael Matz <matz@suse.de>
11549 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11550 and next_slot members.
11551 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11552 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11553 (lto_streamer_cache_append): Declare.
11554 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11555 unsigned index, remove offset parameter, ensure that we append
11556 or update existing entries.
11557 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11558 parameter, update next_slot for append.
11559 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11561 (lto_streamer_cache_insert_at): Likewise.
11562 (lto_streamer_cache_append): New function.
11563 (lto_streamer_cache_lookup): Use unsigned index.
11564 (lto_streamer_cache_get): Likewise.
11565 (lto_record_common_node): Don't test tree_node_can_be_shared.
11566 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11567 (lto_streamer_cache_delete): Don't free offsets member.
11568 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11569 (lto_output_string_with_length): Use lto_output_data_stream.
11570 (lto_output_tree_header): Remove ix parameter, don't write it.
11571 (lto_output_builtin_tree): Likewise.
11572 (lto_write_tree): Adjust callers to above, don't track and write
11573 offset, write unsigned index.
11574 (output_unreferenced_globals): Don't emit all global vars.
11575 (write_global_references): Use unsigned indices.
11576 (lto_output_decl_state_refs): Likewise.
11577 (write_symbol): Likewise.
11578 * lto-streamer-in.c (lto_input_chain): Move earlier.
11579 (input_function): Use unsigned index.
11580 (input_alias_pairs): Don't read and then ignore all global vars.
11581 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11582 don't pass it back, use lto_streamer_cache_append.
11583 (lto_register_var_decl_in_symtab): Use unsigned index.
11584 (lto_register_function_decl_in_symtab): Likewise.
11585 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11587 (lto_get_builtin_tree): Don't read index, use
11588 lto_streamer_cache_append.
11589 (lto_read_tree): Adjust call to lto_materialize_tree.
11591 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11592 don't use function calls in arguments to MIN.
11594 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11597 * gimple.c (gimple_type_leader_entry): Mark deletable.
11599 2011-04-03 Alan Modra <amodra@gmail.com>
11601 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11603 2011-04-03 Michael Matz <matz@suse.de>
11605 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11607 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11609 2011-04-03 Michael Matz <matz@suse.de>
11611 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11612 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11613 without function context.
11614 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11615 current_function_decl and cfun.
11617 2011-04-03 Michael Matz <matz@suse.de>
11619 * tree.c (decl_init_priority_insert): Don't create entry for
11621 (decl_fini_priority_insert): Ditto.
11622 (fields_compatible_p, find_compatible_field): Remove.
11623 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11624 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11626 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11628 * combine.c (try_combine): Remove useless local variable.
11630 2011-04-03 Richard Guenther <rguenther@suse.de>
11631 Ira Rosen <ira.rosen@linaro.org>
11633 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11634 non-variable offsets and compare the remaining bases of the two
11635 accesses instead of looking for exact same data-ref.
11637 2011-04-02 Kai Tietz <ktietz@redhat.com>
11640 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11642 * i386.c (ix86_is_msabi_thiscall): New helper function.
11643 (ix86_is_type_thiscall): New helper function.
11644 (ix86_comp_type_attributes): Handle thiscall for method-functions
11646 (init_cumulative_args): Likewise.
11647 (find_drap_reg): Likewise.
11648 (ix86_static_chain): Likewise.
11649 (x86_this_parameter): Likewise.
11650 (x86_output_mi_thunk): Likewise.
11652 2011-04-01 Olivier Hainque <hainque@adacore.com>
11653 Nicolas Setton <setton@adacore.com>
11654 Eric Botcazou <ebotcazou@adacore.com>
11656 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11657 (add_gnat_descriptive_type_attribute): New function.
11658 (gen_array_type_die): Call it.
11659 (gen_enumeration_type_die): Likewise.
11660 (gen_struct_or_union_type_die): Likewise.
11661 (modified_type_die): Likewise.
11662 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11663 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11664 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11666 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11669 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11670 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11673 2011-03-17 Richard Guenther <rguenther@suse.de>
11676 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11677 origin for decls in other ltrans units.
11678 (input_varpool_node): Likewise.
11680 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11682 PR middle-end/48335
11683 * expr.c (expand_assignment): Handle all possibilities
11684 if TO_RTX is CONCAT.
11685 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11686 (store_split_bit_field): If SUBREG_REG (op0) or
11687 op0 itself has smaller mode than word, return it
11688 for offset 0 and const0_rtx for out-of-bounds stores.
11689 If word is const0_rtx, skip it.
11691 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11693 * config/h8300/h8300.c (print_operand_address): Rename to...
11694 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11695 Call h8300_print_operand and h8300_print_operand_address instead of
11696 print_operand and print_operand_address. Declare.
11697 (print_operand): Renake to...
11698 (h8300_print_operand): ...this. Make static. Adjust comments.
11699 Call h8300_print_operand instead of print_operand. Declare.
11700 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11701 (h8300_register_move_cost): Likewise.
11702 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11703 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11704 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11705 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11706 * config/h8300/h8300-protos.h (print_operand): Delete.
11707 (print_operand_address): Delete.
11709 2011-04-01 Richard Henderson <rth@redhat.com>
11712 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11713 in strict mode before dwarf4. Re-order tests to early out
11714 before switching sections.
11716 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11718 * config/h8300/constraints.md: New file.
11719 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11720 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11721 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11722 * config/h8300/predicates.md (bit_operand): Likewise.
11723 (incdec_operand): Use satisfies_constraint_M and
11724 satisfies_constraint_O. Don't use C code block.
11725 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11726 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11727 (compute_mov_length): Use satisfies_constraint_G.
11728 (fix_bit_operand): Use satisfies_constraint_U.
11729 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11730 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11731 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11732 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11733 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11734 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11735 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11736 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11737 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11738 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11739 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11740 (EXTRA_MEMORY_CONSTRAINT): Delete.
11742 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11743 Michael Meissner <meissner@linux.vnet.ibm.com>
11746 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11747 operands, as per the specifications.
11749 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11750 (vec_extract_evenv4sf): Ditto.
11751 (vec_extract_evenv8hi): Ditto.
11752 (vec_extract_evenv16qi): Ditto.
11753 (vec_extract_oddv4si): Ditto.
11755 2011-03-31 Mark Wielaard <mjw@redhat.com>
11757 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11758 high_pc attribute if the CU has no associated code. Only output
11759 DW_AT_entry_pc for CU if not generating strict dwarf and
11762 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11764 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11765 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11767 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11768 * final.c (final_start_function): Call the new function rather
11769 than using a NULL argument for dwarf2out_frame_debug.
11771 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11772 that contains the prologue.
11774 * haifa-sched.c (queue_insn): New arg REASON. All callers
11775 changed. Print it in debugging output.
11777 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11779 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11780 Split most of the code into...
11781 (begin_move_insn): ... here. New function.
11782 (ebb_sched_info): Add a pointer to it.
11783 * haifa-sched.c (scheduled_insns): New static variable.
11784 (sched_extend_ready_list): Allocate it.
11785 (schedule_block): Use it to record the order of scheduled insns.
11786 Perform RTL changes to move insns only after all scheduling
11787 decisions have been made.
11788 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11789 begin_move_insn field.
11790 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11791 * sched-int.h (struct haifa_sched_info): Remove second argument
11792 from begin_schedule_ready hook. Add new member begin_move_insn.
11793 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11794 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11796 * haifa-sched.c (prune_ready_list): New function, broken out of
11798 (schedule_block): Use it.
11800 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11802 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11804 2011-04-01 Kai Tietz <ktietz@redhat.com>
11806 * config.gcc (*-*-mingw*): Allow as option the
11807 posix threading model.
11808 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11809 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11811 (CPP_SPEC): Add pthread/no-pthread handling.
11812 (LIB_SPEC): Likewise.
11813 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11814 (LIB_SPEC): Likewise.
11815 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11816 flag to pass -pthread option for shared libgcc build.
11817 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11818 for shared libgcc build.
11819 * config/i386/t-mingw-pthread: New file.
11820 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11821 New define to enable use of library pthread by default.
11822 * config/i386/mingw.opt (pthread): New driver option.
11823 (no-pthread): New driver option.
11824 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11825 * config/i386/mingw-w64.opt: Likewise.
11827 2011-04-01 Gary Funck <gary@intrepid.com>
11829 * c-decl.c (grokdeclarator): Fix formatting.
11831 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11833 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11834 instead of n_operands.
11835 (set_storage_via_setmem): Likewise.
11836 * optabs.c (maybe_gen_insn): Likewise.
11837 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11838 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11839 (mips_expand_builtin_direct): Likewise.
11840 * config/spu/spu.c (expand_builtin_args): Likewise.
11842 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11844 * recog.h (insn_data_d): Add n_generator_args.
11845 * genoutput.c (data): Likewise.
11846 (output_insn_data): Print it.
11847 (max_opno, num_dups): Delete.
11848 (scan_operands): Just fill in "d->operand[...]".
11849 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11851 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11853 * gensupport.h (pattern_stats): New structure.
11854 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11855 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11856 (max_operand_1, max_operand_vec): Delete.
11857 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11859 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11861 * emit-rtl.c (emit_pattern_after_setloc): New function.
11862 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11863 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11864 (emit_pattern_after): New function.
11865 (emit_insn_after, emit_jump_insn_after): Call it.
11866 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11867 (emit_pattern_before_setloc): New function.
11868 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11869 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11871 (emit_pattern_before): New function.
11872 (emit_insn_before, emit_jump_insn_before): Call it.
11873 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11875 2011-03-31 Richard Henderson <rth@redhat.com>
11877 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11878 (dw_separate_line_info_entry): Remove.
11879 (enum dw_line_info_opcode): New.
11880 (dw_line_info_entry): Use it.
11881 (dw_line_info_table, dw_line_info_table_p): New.
11882 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11883 (line_info_table, line_info_label_num): Remove.
11884 (line_info_table_in_use): Remove.
11885 (separate_line_info_table): Remove.
11886 (separate_line_info_table_allocated): Remove.
11887 (separate_line_info_table_in_use): Remove.
11888 (LINE_INFO_TABLE_INCREMENT): Remove.
11889 (line_info_label_num): New.
11890 (cur_line_info_table): New.
11891 (text_section_line_info, cold_text_section_line_info): New.
11892 (separate_line_info): New.
11893 (SEPARATE_LINE_CODE_LABEL): Remove.
11894 (print_dwarf_line_table): Remove.
11895 (debug_dwarf): Don't dump it.
11896 (output_one_line_info_table): New.
11897 (output_line_info): Use it.
11898 (new_line_info_table): New.
11899 (set_cur_line_info_table): New.
11900 (dwarf2out_switch_text_section): Use it.
11901 (dwarf2out_begin_function): Likewise.
11902 (push_dw_line_info_entry): New.
11903 (dwarf2out_source_line): Rewrite for new line info tables.
11904 (dwarf2out_init): Remove dead initailizations.
11906 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11908 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11910 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11911 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11912 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11913 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11914 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11915 * opt-functions.awk (flag_init, switch_bit_fields): New.
11916 (switch_flags): Don't handle flags moved to bit-fields. Don't
11917 generate CL_MISSING_OK or CL_SAVE.
11918 * optc-gen.awk: Update to generate bit-field output as well as
11920 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11921 bit-field instead of CL_REJECT_DRIVER flag.
11922 * opts-common.c (generate_canonical_option,
11923 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11924 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11925 instead of CL_REJECT_NEGATIVE flag.
11926 * toplev.c (print_switch_values): Use cl_report bit-field instead
11929 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11931 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11932 a zero minimum index only if it is redundant.
11934 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11936 PR rtl-optimization/48381
11937 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11938 instead of ira_class_hard_reg_index for calculating conflicting
11941 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11943 * cprop.c: Clean up hash table building.
11944 (reg_avail_info): Remove.
11945 (oprs_available_p): Remove.
11946 (record_last_reg_set_info): Remove.
11947 (record_last_set_info): Remove.
11948 (reg_available_p): New function.
11949 (gcse_constant_p): Do not treat unfolded conditions as constants.
11950 (make_set_regs_unavailable): New function.
11951 (hash_scan_set): Simplify with new reg_available_p.
11952 (compute_hash_table_work): Traverse insns stream only once.
11953 Do not compute reg_avail_info. Traverse insns in reverse order.
11954 Record implicit sets after recording explicit sets from the block.
11956 2011-03-31 Michael Matz <matz@suse.de>
11958 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11960 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11962 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11963 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11964 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11965 (h8300_mode_dependent_address_p): New function.
11966 (h8300_get_index): Make static.
11968 2011-03-31 Jeff Law <law@redhat.com>
11970 * reload1.c (elimination_effects): Fix typo in recent change.
11972 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11973 typo potentially leading to null pointer dereference.
11975 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11976 (setup_save_areas): Corresponding changes to avoid useless
11979 * jump.c (reversed_comparison_code_parts): Avoid successive return
11980 statements when REVERSE_CONDITION is defined.
11982 * expr.c (expand_assignment): Avoid useless assignments.
11983 (expand_expr_real_1): Likewise.
11984 (expand_expr_real_2): Avoid useless statements.
11986 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11988 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11990 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11993 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11995 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11998 * doc/tm.texi.in (TARGET_VERSION): Remove.
11999 * doc/tm.texi: Regenerate.
12000 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
12001 * collect2.c (main): Don't use TARGET_VERSION.
12002 * mips-tdump.c (main): Don't use TARGET_VERSION.
12003 * mips-tfile.c (main): Don't use TARGET_VERSION.
12004 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
12005 * config/rs6000/vxworksae.h: Remove.
12006 * config/alpha/alpha.h (TARGET_VERSION): Remove.
12007 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
12008 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
12009 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
12010 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12011 * config/arm/arm.h (TARGET_VERSION): Remove.
12012 * config/arm/coff.h (TARGET_VERSION): Remove.
12013 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
12014 * config/arm/elf.h (TARGET_VERSION): Remove.
12015 * config/arm/freebsd.h (TARGET_VERSION): Remove.
12016 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
12017 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
12018 * config/arm/pe.h (TARGET_VERSION): Remove.
12019 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
12020 * config/arm/semi.h (TARGET_VERSION): Remove.
12021 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
12022 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
12023 * config/arm/vxworks.h (TARGET_VERSION): Remove.
12024 * config/avr/avr.h (TARGET_VERSION): Remove.
12025 * config/bfin/bfin.h (TARGET_VERSION): Remove.
12026 * config/fr30/fr30.h (TARGET_VERSION): Remove.
12027 * config/frv/frv.h (TARGET_VERSION): Remove.
12028 * config/h8300/h8300.h (TARGET_VERSION): Remove.
12029 * config/i386/cygwin.h (TARGET_VERSION): Remove.
12030 * config/i386/darwin.h (TARGET_VERSION): Remove.
12031 * config/i386/darwin64.h (TARGET_VERSION): Remove.
12032 * config/i386/djgpp.h (TARGET_VERSION): Remove.
12033 * config/i386/freebsd.h (TARGET_VERSION): Remove.
12034 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
12035 * config/i386/gnu.h (TARGET_VERSION): Remove.
12036 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
12037 * config/i386/i386elf.h (TARGET_VERSION): Remove.
12038 * config/i386/linux.h (TARGET_VERSION): Remove.
12039 * config/i386/linux64.h (TARGET_VERSION): Remove.
12040 * config/i386/lynx.h (TARGET_VERSION): Remove.
12041 * config/i386/mingw32.h (TARGET_VERSION): Remove.
12042 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
12043 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
12044 * config/i386/netware.h (TARGET_VERSION): Remove.
12045 * config/i386/nto.h (TARGET_VERSION): Remove.
12046 * config/i386/openbsd.h (TARGET_VERSION): Remove.
12047 * config/i386/vxworks.h (TARGET_VERSION): Remove.
12048 * config/ia64/elf.h (TARGET_VERSION): Remove.
12049 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
12050 * config/ia64/hpux.h (TARGET_VERSION): Remove.
12051 * config/ia64/linux.h (TARGET_VERSION): Remove.
12052 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
12053 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
12054 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12055 * config/lm32/lm32.h (TARGET_VERSION): Remove.
12056 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
12057 * config/m32c/m32c.h (TARGET_VERSION): Remove.
12058 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
12059 * config/m32r/m32r.h (TARGET_VERSION): Remove.
12060 * config/m68k/linux.h (TARGET_VERSION): Remove.
12061 * config/m68k/m68k.h (TARGET_VERSION): Remove.
12062 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
12063 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
12064 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
12065 * config/mep/mep.h (TARGET_VERSION): Remove.
12066 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12067 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12068 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12069 * config/mips/linux.h (TARGET_VERSION): Remove.
12070 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12071 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12072 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12073 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12074 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12075 * config/pa/pa.h (TARGET_VERSION): Remove.
12076 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12077 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12078 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12079 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12080 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12081 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12082 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12083 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12084 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12085 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12086 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12087 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12088 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12089 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12090 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12091 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12092 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12093 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12094 * config/s390/linux.h (TARGET_VERSION): Remove.
12095 * config/s390/s390.h (TARGET_VERSION): Remove.
12096 * config/s390/tpf.h (TARGET_VERSION): Remove.
12097 * config/score/score.h (TARGET_VERSION): Remove.
12098 * config/sh/linux.h (TARGET_VERSION): Remove.
12099 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12100 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12101 * config/sh/sh.h (TARGET_VERSION): Remove.
12102 * config/sh/sh64.h (TARGET_VERSION): Remove.
12103 * config/sh/superh.h (TARGET_VERSION): Remove.
12104 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12105 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12106 * config/sparc/linux.h (TARGET_VERSION): Remove.
12107 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12108 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12109 TARGET_NAME32, TARGET_NAME): Remove.
12110 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12111 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12112 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12113 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12114 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12115 * config/spu/spu.h (TARGET_VERSION): Remove.
12116 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12117 * config/v850/v850.h (TARGET_VERSION): Remove.
12118 * config/vax/linux.h (TARGET_VERSION): Remove.
12119 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12120 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12121 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12123 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12126 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12127 frame-related from frame-unrelated adjustments to the stack pointer.
12129 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12131 * common.opt (fdebug-types-section): Move earlier.
12132 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12134 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12136 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12139 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12141 * tree.h (CASE_CHAIN): Define.
12142 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12143 (gimple_redirect_edge_and_branch): Likewise.
12145 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12147 PR middle-end/48367
12148 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12151 2011-03-30 Jeff Law <law@redhat.com>
12153 * PR bootstrap/48371
12154 * reload1.c (reload): Fix botch in last change.
12156 * reload.h (struct reload): Fix typo introduced in last change.
12158 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12160 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12161 Undocumented. Remove help text.
12162 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12165 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12167 * doc/options.texi (NegativeAlias): Document.
12168 (Alias): Mention NegativeAlias.
12169 * opt-functions.awk: Handle NegativeAlias.
12170 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12171 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12172 * opts.h (CL_NEGATIVE_ALIAS): Define.
12173 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12174 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12176 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12178 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12179 mno-spe and mno-isel instead of mspe=no and -misel=no.
12181 2011-03-29 Mark Wielaard <mjw@redhat.com>
12183 * common.opt (fdebug-types-section): New flag.
12184 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12185 * dwarf2out.c (use_debug_types): New define.
12186 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12187 (print_die): Guard output of type unit signatures using
12189 (build_abbrev_table): Replace assert of dwarf_version >= 4
12190 with assert on use_debug_types.
12191 (size_of_die): Likewise.
12192 (unmark_dies): Likewise.
12193 (value_format): Decide AT_ref_external form on use_debug_types.
12194 (output_die): Replace dwarf_version version check guard with
12195 use_debug_types where appropriate.
12196 (modified_type_die): Likewise.
12197 (gen_reference_type_die): Likewise.
12198 (dwarf2out_start_source_file): Likewise.
12199 (dwarf2out_end_source_file): Likewise.
12200 (prune_unused_types_walk_attribs): Likewise.
12201 (dwarf2out_finish): Likewise.
12203 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12205 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12207 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12209 PR rtl-optimization/48332
12210 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12211 mode of input operand N and modeN to its actual mode.
12213 2011-03-30 Jeff Law <law@redhat.com>
12215 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12216 define accessor macro.
12217 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12218 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12219 (reg_equiv_init): Likewise.
12220 (reg_equivs_size): New variable.
12221 (reg_equiv_init_size): Remove.
12222 (allocate_initial_values): Move prototype to here from....
12223 * integrate.h (allocate_initial_values): Remove prototype.
12224 * integrate.c: Include reload.h.
12225 (allocate_initial_values): Corresponding changes.
12226 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12227 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12228 (update_equiv_regs): Corresponding changes.
12229 (ira): Corresponding changes.
12230 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12231 (push_secondary_reload): Corresponding changes.
12232 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12233 (make_memloc, find_reloads_address): Corresponding changes.
12234 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12235 (find_reloads_address_1): Corresponding changes.
12236 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12237 (refers_to_regno_for_reload_p): Corresponding changes.
12238 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12239 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12240 * reload1.c: Include ggc.h.
12241 (grow_reg_equivs): New function.
12242 (replace_pseudos_in, reload): Corresponding changes.
12243 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12244 (eliminate_regs_1, elimination_effects): Corresponding changes.
12245 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12246 (delete_output_reload): Likewise.
12247 * caller-save.c (mark_referenced_regs): Corresponding changes.
12248 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12249 * frv/predicates.md (frv_load_operand): Corresponding changes.
12250 * microblaze/microblaze.c (double_memory_operand): Corresponding
12252 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12253 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12254 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12255 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12256 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12258 * pa/pa.c (emit_move_sequence): Corresponding changes.
12259 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12261 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12264 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12265 structure modes. Don't check neon_vector_mem_operand for
12266 vector or structure modes.
12268 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12269 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12272 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12273 operand 1 and reshuffle the operands to match.
12274 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12276 2011-03-30 Christian Schüler <cschueler@gmx.de>
12279 * config/c.opt (F): Added 'Driver' to -F option.
12282 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12284 * config/darwin.opt: Added '-arch' option.
12286 2011-03-30 Nick Clifton <nickc@redhat.com>
12288 * config/rx/rx.md: Add peepholes and patterns to combine
12289 extending loads and simple arithmetic instructions.
12290 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12291 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12292 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12293 modes to use pre-decrement and post-increment addressing.
12294 (rx_is_restricted_memory_address): Add range checking of REG+INT
12296 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12297 (rx_memory_move_cost): Adjust cost of stores.
12298 (rx_adjust_insn_length): New function.
12300 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12303 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12304 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12305 matching arg00/arg01 types.
12307 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12309 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12310 last_location to UNKNOWN_LOCATION.
12312 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12318 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12319 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12322 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12323 Init(PROCESSOR_V7).
12324 (sparc_cpu): Likewise.
12325 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12328 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12331 PR middle-end/48342
12332 PR rtl-optimization/48345
12333 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12334 hard regs for given mode from profitable regs when doing secondary
12337 2011-03-29 Jeff Law <law@redhat.com>
12340 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12341 do_not_duplicate field.
12342 (lookup_redirection_data): Corresponding changes.
12343 (create_duplicates): Always create a template block.
12344 (redirect_edges): Remove code which reused the original block
12345 when it was going to become unreachable code.
12346 (thread_block): Don't set do_not_duplicate field.
12348 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12350 * lto-opts.c (register_user_option_p, lto_register_user_option):
12351 Make type argument unsigned.
12352 * lto-streamer.h (lto_register_user_option): Make type argument
12354 * opth-gen.awk: Make CL_* macros unsigned.
12355 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12356 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12357 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12358 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12359 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12360 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12361 (find_opt): Make lang_mask argument unsigned.
12363 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12365 PR rtl-optimization/48331
12366 PR rtl-optimization/48334
12367 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12368 for any used algorithm.
12370 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12372 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12375 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12377 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12378 (alpha_option_override): Don't set alpha_sr_alias_set.
12379 (emit_frame_store_1): Use gen_frame_mem rather than calling
12381 (alpha_expand_epilogue): Ditto.
12383 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12385 PR tree-optimization/48290
12386 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12387 vectorization, check that relevant phis in the basic block after
12388 the inner loop are really inner loop's exit phis.
12390 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12393 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12394 (cached_dw_loc_list_def): New structure.
12395 (cached_dw_loc_list): New typedef.
12396 (cached_dw_loc_list_table): New variable.
12397 (cached_dw_loc_list_table_hash): New function.
12398 (cached_dw_loc_list_table_eq): Likewise.
12399 (add_location_or_const_value_attribute): Take a bool cache_p.
12400 Cache the list when the parameter is true.
12401 (gen_formal_parameter_die): Update caller.
12402 (gen_variable_die): Likewise.
12403 (dwarf2out_finish): Likewise.
12404 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12405 while generating debug info for the decl.
12406 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12407 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12408 (resolve_addr): Cache the result of resolving a chain of
12411 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12413 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12414 conflict object hard regset nodes have intersecting hard reg sets.
12416 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12417 after regstat_init_n_sets_and_refs.
12419 * ira.c: Add more comments at the top.
12420 (setup_stack_reg_pressure_class, setup_pressure_classes):
12421 Add comments how we compute the register pressure classes.
12422 (setup_allocno_and_important_classes): Add more comments.
12423 (setup_class_translate_array, reorder_important_classes)
12424 (setup_reg_class_relations): Add comments.
12426 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12429 * ira-color.c: Add 2011 to the Copyright line.
12430 (assign_hard_reg): Add more comments.
12431 (improve_allocation): Ditto.
12433 * ira-costs.c: Add 2011 to the Copyright line.
12434 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12436 (setup_regno_cost_classes_by_mode): Ditto.
12438 Initial patches from ira-improv branch:
12440 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12442 * ira-build.c (ira_create_object): Remove initialization of
12443 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12444 (ira_create_allocno): Remove initialization of
12445 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12446 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12447 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12448 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12449 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12450 Initialize ALLOCNO_ADD_DATA.
12451 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12452 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12454 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12455 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12457 * ira.c (ira_reallocate): Remove.
12458 (setup_pressure_classes): Call
12459 ira_init_register_move_cost_if_necessary. Use
12460 ira_register_move_cost instead of ira_get_register_move_cost.
12461 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12462 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12464 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12465 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12466 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12467 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12468 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12469 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12471 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12472 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12473 (struct allocno_color_data): New.
12474 (allocno_color_data_t): New typedef.
12475 (allocno_color_data): New definition.
12476 (ALLOCNO_COLOR_DATA): New macro.
12477 (struct object_color_data): New.
12478 (object_color_data_t): New typedef.
12479 (object_color_data): New definition.
12480 (OBJECT_COLOR_DATA): New macro.
12481 (update_copy_costs, calculate_allocno_spill_cost): Call
12482 ira_init_register_move_cost_if_necessary. Use
12483 ira_register_move_cost instead of ira_get_register_move_cost.
12484 (move_spill_restore, update_curr_costs): Ditto.
12485 (allocno_spill_priority): Make it inline.
12486 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12487 (struct coalesce_data, coalesce_data_t): New.
12488 (allocno_coalesce_data): New definition.
12489 (ALLOCNO_COALESCE_DATA): New macro.
12490 (merge_allocnos, coalesced_allocno_conflict_p): Use
12491 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12492 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12493 (coalesce_allocnos): Ditto.
12494 (setup_coalesced_allocno_costs_and_nums): Ditto.
12495 (collect_spilled_coalesced_allocnos): Ditto.
12496 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12497 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12498 (coalesce_spill_slots): Ditto.
12499 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12500 free allocno_coalesce_data.
12502 * ira-conflicts.c: Fix formatting.
12503 (process_regs_for_copy): Call
12504 ira_init_register_move_cost_if_necessary. Use
12505 ira_register_move_cost instead of ira_get_register_move_cost.
12506 (build_object_conflicts): Optimize.
12508 * ira-costs.c (record_reg_classes): Optimize. Call
12509 ira_init_register_move_cost_if_necessary. Use
12510 ira_register_move_cost, ira_may_move_in_cost, and
12511 ira_may_move_out_cost instead of ira_get_register_move_cost and
12512 ira_get_may_move_cost.
12513 (record_address_regs): Ditto.
12514 (scan_one_insn): Optimize.
12515 (find_costs_and_classes): Optimize.
12516 (process_bb_node_for_hard_reg_moves): Call
12517 ira_init_register_move_cost_if_necessary. Use
12518 ira_register_move_cost instead of ira_get_register_move_cost.
12520 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12521 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12522 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12523 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12525 (ira_initiate_emit_data, ira_finish_emit_data)
12526 (create_new_allocno): New functions.
12527 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12528 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12529 Use ira_register_move_cost instead of ira_get_register_move_cost.
12531 * ira-int.h: Fix some comments.
12532 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12533 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12534 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12535 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12537 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12538 bitfield after mode. Make hard_regno a short int. Make
12539 hard_regno short. Remove first_coalesced_allocno and
12540 next_coalesced_allocno. Move mem_optimized_dest_p,
12541 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12542 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12543 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12544 temp, colorable_p. Add new member add_data.
12545 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12546 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12547 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12548 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12549 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12550 (ALLOCNO_ADD_DATA): New macro.
12551 (ira_emit_data_t): New typedef.
12552 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12553 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12554 from struct ira_allocno.
12555 (ALLOCNO_EMIT_DATA): New macro.
12556 (ira_allocno_emit_data, allocno_emit_reg): New.
12557 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12558 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12559 (OBJECT_ADD_DATA): New macro.
12560 (ira_reallocate): Remove.
12561 (ira_initiate_emit_data, ira_finish_emit_data): New.
12562 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12563 (ira_init_register_move_cost_if_necessary): New.
12564 (ira_object_conflict_iter_next): Merge into
12565 ira_object_conflict_iter_cond.
12566 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12568 * ira-live.c (process_single_reg_class_operands): Call
12569 ira_init_register_move_cost_if_necessary. Use
12570 ira_register_move_cost instead of ira_get_register_move_cost.
12572 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12574 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12576 * ira-costs.c: Fix formatting.
12577 (cost_classes, cost_classes_num): Remove.
12578 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12579 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12580 (cost_classes_del, cost_classes_htab): New.
12581 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12582 (initiate_regno_cost_classes, setup_cost_classes): New.
12583 (setup_regno_cost_classes_by_aclass): New.
12584 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12585 (record_reg_classes): Use regno_cost_classes instead of
12586 cost_classes. Move checking opposite operand up.
12587 (record_address_regs): Use regno_cost_classes
12588 instead of cost_classes.
12589 (scan_one_insn): Ditto. Use always general register.
12590 (print_allocno_costs): Use regno_cost_classes instead of
12592 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12593 (find_costs_and_classes): Set up cost classes for each registers.
12594 Use also their mode for this. Use regno_cost_classes instead of
12596 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12598 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12599 (ira_costs, ira_set_pseudo_classes): Call
12600 initiate_regno_cost_classes and finish_regno_cost_classes.
12602 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12604 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12606 * target.def (ira_cover_classes): Remove.
12608 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12610 * doc/tm.texi.in: Ditto.
12612 * ira-conflicts.c: Remove mentioning cover classes from the file.
12613 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12614 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12616 * targhooks.c (default_ira_cover_classes): Remove.
12618 * targhooks.h (default_ira_cover_classes): Ditto.
12620 * haifa-sched.c: Remove mentioning cover classes from the file.
12621 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12622 ira_pressure_classes and ira_pressure_classes_num instead of
12623 ira_reg_class_cover_size and ira_reg_class_cover. Use
12624 sched_regno_pressure_class instead of sched_regno_cover_class.
12625 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12626 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12628 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12629 classes from the file.
12630 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12631 (struct object_hard_regs, struct object_hard_regs_node): New.
12632 (struct ira_object): New members profitable_hard_regs,
12633 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12634 (struct ira_allocno): Rename cover_class to aclass. Rename
12635 cover_class_cost and updated_cover_class_cost to class_cost and
12636 updated_class_cost. Remove splay_removed_p and
12637 left_conflict_size. Add new members colorable_p.
12638 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12639 (ALLOCNO_COLORABLE_P): New macro.
12640 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12641 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12642 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12643 (OBJECT_...): Rename parameter C to O.
12644 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12645 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12646 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12647 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12648 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12649 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12650 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12651 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12652 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12653 x_ira_reg_class_subunion.
12654 (ira_max_memory_move_cost, ira_max_register_move_cost)
12655 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12656 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12657 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12658 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12659 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12660 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12661 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12662 (ira_tune_allocno_costs_and_cover_classes): Rename to
12663 ira_tune_allocno_costs.
12664 (ira_debug_hard_regs_forest): New.
12665 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12666 (ira_object_conflict_iter_next): Fix comments.
12667 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12668 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12669 cover_class to aclass.
12670 (ira_allocate_and_accumulate_costs): Ditto.
12671 (ira_allocate_and_set_or_copy_costs): Ditto.
12673 * opts.c (decode_options): Remove ira_cover_class check.
12675 * ira-color.c: Remove mentioning cover classes from the file. Use
12676 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12677 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12678 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12679 (splay-tree.h): Remove include.
12680 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12681 before copy_freq_compare_func.
12682 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12683 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12685 (hard_regs_roots, hard_regs_node_vec): Ditto.
12686 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12687 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12688 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12689 (create_new_object_hard_regs_node): Ditto.
12690 (add_new_object_hard_regs_node_to_forest): Ditto.
12691 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12692 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12694 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12695 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12696 (remove_unused_object_hard_regs_nodes): Ditto.
12697 (enumerate_object_hard_regs_nodes): Ditto.
12698 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12699 (object_hard_regs_subnode_t): Ditto.
12700 (struct object_hard_regs_subnode): Ditto.
12701 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12702 (setup_object_hard_regs_subnode_index): Ditto.
12703 (get_object_hard_regs_subnodes_num): Ditto.
12704 (form_object_hard_regs_nodes_forest): Ditto.
12705 (finish_object_hard_regs_nodes_tree): Ditto.
12706 (finish_object_hard_regs_nodes_forest): Ditto.
12707 (allocnos_have_intersected_live_ranges_p): Rename to
12708 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12709 (pseudos_have_intersected_live_ranges_p): Rename to
12710 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12711 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12712 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12713 (update_copy_costs): Remove assert. Skip cost update if the hard
12714 reg does not belong the class.
12715 (assign_hard_reg): Process only profitable hard regs.
12716 (uncolorable_allocnos_num): Make it scalar.
12717 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12718 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12719 and ira_reg_class_max_nregs.
12720 (bucket_allocno_compare_func): Check frequency first.
12721 (sort_bucket): Add compare function as a parameter.
12722 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12723 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12724 (push_allocno_to_stack): Rewrite for checking new allocno
12726 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12727 (push_only_colorable): Pass new parameter to sort_bucket.
12728 (push_allocno_to_spill): Remove.
12729 (allocno_spill_priority_compare): Make it inline and rewrite.
12730 (splay_tree_allocate, splay_tree_free): Remove.
12731 (allocno_spill_sort_compare): New function.
12732 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12733 build and use splay tree. Choose first allocno in uncolorable
12734 allocno bucket to spill. Remove setting spill cost.
12735 (all_conflicting_hard_regs): Remove.
12736 (setup_allocno_available_regs_num): Check only profitable hard
12737 regs. Print info about hard regs nodes.
12738 (setup_allocno_left_conflicts_size): Remove.
12739 (put_allocno_into_bucket): Don't call
12740 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12741 (improve_allocation): New.
12742 (color_allocnos): Call setup_profitable_hard_regs,
12743 form_object_hard_regs_nodes_forest, improve_allocation,
12744 finish_object_hard_regs_nodes_forest. Setup spill cost.
12745 (print_loop_title): Use pressure classes.
12746 (color_allocnso): Ditto.
12747 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12748 and allocnos_for_spilling.
12749 (ira_sort_regnos_for_alter_reg): Don't setup members
12750 {first,next}_coalesced_allocno.
12751 (color): Remove allocating and freeing removed_splay_allocno_vec.
12752 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12753 prohibited_class_mode_regs.
12755 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12757 (update_allocno_pressure_excess_length): Use pressure classes.
12758 (inc_register_pressure, dec_register_pressure): Check for pressure
12760 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12761 pressure class. Use ira_reg_class_nregs instead of
12762 ira_reg_class_max_nregs.
12763 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12764 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12765 (single_reg_class): Use ira_reg_class_nregs instead of
12766 ira_reg_class_max_nregs.
12767 (process_bb_node_lives): Use pressure classes.
12769 * ira-emit.c: Remove mentioning cover classes from the file. Use
12770 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12771 (change_loop): Use pressure classes.
12772 (modify_move_list): Call ira_set_allocno_class instead of
12773 ira_set_allocno_cover_class.
12775 * ira-build.c: Remove mentioning cover classes from the file. Use
12776 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12777 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12778 ALLOCNO_UPDATED_CLASS_COST instead of
12779 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12780 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12781 (ira_create_allocno): Remove initialization of
12782 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12783 ALLOCNO_COLORABLE_P.
12784 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12785 Update conflict regs for the objects.
12786 (create_cap_allocno): Remove assert. Don't propagate
12787 ALLOCNO_AVAILABLE_REGS_NUM.
12788 (ira_free_allocno_costs): New function.
12789 (finish_allocno): Change a part of code into call of
12790 ira_free_allocno_costs.
12791 (low_pressure_loop_node_p): Use pressure classes.
12792 (object_range_compare_func): Don't compare classes.
12793 (setup_min_max_conflict_allocno_ids): Ditto.
12795 * loop-invariant.c: Remove mentioning cover classes from the file.
12796 Use ira_pressure_classes and ira_pressure_classes_num instead of
12797 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12798 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12799 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12800 Use reg_allocno_class instead of reg_cover_class.
12801 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12802 STACK_REG_COVER_CLASS.
12803 (get_regno_cover_class): Rename to get_regno_pressure_class.
12804 (move_loop_invariants): Initialize and finalize regstat.
12806 * ira.c: Remove mentioning cover classes from the file. Add
12807 comments about coloring without cover classes. Use ALLOCNO_CLASS
12808 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12809 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12810 setup_class_subset_and_memory_move_costs.
12811 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12812 (setup_cover_and_important_classes): Rename to
12813 setup_allocno_and_important_classes.
12814 (setup_class_translate_array): New.
12815 (setup_class_translate): Call it for allocno and pressure classes.
12816 (cover_class_order): Rename to allocno_class_order.
12817 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12818 of ira_class_translate.
12819 (reorder_important_classes): Set up ira_important_class_nums.
12820 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12821 (print_class_cover): Rename to print_classes. Add parameter.
12822 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12823 Print pressure classes too.
12824 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12825 setup_reg_subclasses.
12826 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12827 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12828 (setup_prohibited_class_mode_regs): Use
12829 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12830 (clarify_prohibited_class_mode_regs): New function.
12831 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12832 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12833 (ira_init_once): Initialize them.
12834 (free_register_move_costs): Process them.
12835 (ira_init): Move calls of find_reg_classes and
12836 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12837 Call clarify_prohibited_class_mode_regs.
12838 (ira_no_alloc_reg): Remove.
12839 (too_high_register_pressure_p): Use pressure classes.
12841 * sched-deps.c: Remove mentioning cover classes from the file.
12842 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12843 ira_pressure_classes and ira_pressure_classes_num instead of
12844 ira_reg_class_cover_size and ira_reg_class_cover.
12845 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12846 sched_regno_pressure_class instead of sched_regno_cover_class.
12847 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12848 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12850 * ira.h: Add 2010 to Copyright.
12851 (ira_no_alloc_reg): Remove external.
12852 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12853 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12854 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12855 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12856 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12857 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12858 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12859 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12860 x_ira_no_alloc_regs.
12861 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12862 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12863 ira_allocno_classes_num and ira_allocno_classes.
12864 (ira_class_translate): Rename to ira_allocno_class_translate.
12865 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12866 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12867 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12868 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12869 (ira_no_alloc_regs): New.
12871 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12872 classes from the file. Use ALLOCNO_CLASS instead of
12873 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12874 ALLOCNO_COVER_CLASS_COST.
12875 (regno_cover_class): Rename to regno_aclass.
12876 (record_reg_classes): Use ira_reg_class_subunion instead of
12877 ira_reg_class_union.
12878 (record_address_regs): Check overflow.
12879 (scan_one_insn): Ditto.
12880 (print_allocno_costs): Print total mem cost fore regional allocation.
12881 (print_pseudo_costs): Use REG_N_REFS.
12882 (find_costs_and_classes): Use classes intersected with them on the
12883 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12884 ira_reg_class_union. Use ira_allocno_class_translate and
12885 regno_aclass instead of ira_class_translate and regno_cover_class.
12886 Modify code for finding regno_aclass. Setup preferred classes for
12888 (setup_allocno_cover_class_and_costs): Rename to
12889 setup_allocno_class_and_costs. Use regno_aclass instead of
12890 regno_cover_class. Use ira_set_allocno_class instead of
12891 ira_set_allocno_cover_class.
12892 (init_costs, finish_costs): Use regno_aclass instead of
12894 (ira_costs): Use setup_allocno_class_and_costs instead of
12895 setup_allocno_cover_class_and_costs.
12896 (ira_tune_allocno_costs_and_cover_classes): Rename to
12897 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12898 by processing objects. Use ira_reg_class_max_nregs instead of
12899 ira_reg_class_nregs.
12901 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12903 * sched-int.h: Remove mentioning cover classes from the file.
12904 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12906 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12907 classes from the file.
12908 (struct reg_pref): Rename coverclass into allocnoclass.
12909 (reg_cover_class): Rename to reg_allocno_class.
12911 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12913 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12915 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12917 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12919 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12921 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12923 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12925 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12927 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12929 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12931 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12932 (i386_ira_cover_classes): Ditto.
12934 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12936 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12938 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12940 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12942 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12944 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12946 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12947 (mips_ira_cover_classes): Ditto.
12949 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12951 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12953 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12955 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12957 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12959 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12960 (IRA_COVER_CLASSES_VSX): Ditto.
12962 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12963 (rs6000_ira_cover_classes): Ditto.
12965 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12967 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12969 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12971 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12973 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12975 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12977 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12979 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12981 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12983 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12985 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12988 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12989 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12990 dw_fde_unlikely_section_end_label, cold_in_std_section,
12991 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12992 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12994 (output_fde): Use dw_fde_second_{begin,end} if second is
12995 true, otherwise dw_fde_{begin,end}.
12996 (output_call_frame_info): Test dw_fde_second_begin != NULL
12997 instead of dw_fde_switched_sections.
12998 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12999 fields, initialize new fields. Initialize in_std_section
13000 unconditionally from the first partition.
13001 (dwarf2out_end_epilogue): Don't override dw_fde_end when
13002 dw_fde_second_begin is non-NULL.
13003 (dwarf2out_switch_text_section): Stop initializing removed
13004 dw_fde_struct fields, initialize new fields, initialize
13005 also dw_fde_end here. Set dw_fde_switch_cfi even when
13006 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
13007 (struct var_loc_list_def): Add last_before_switch field.
13008 (arange_table, arange_table_allocated, arange_table_in_use,
13009 ARANGE_TABLE_INCREMENT, add_arange): Removed.
13010 (size_of_aranges): Count !in_std_section and !second_in_std_section
13011 hunks in fdes, instead of looking at arange_table_in_use.
13012 (output_aranges): Add aranges_length argument, don't call
13013 size_of_aranges here. Instead of using aranges_table*
13014 emit ranges for fdes when !in_std_section resp.
13015 !second_in_std_section.
13016 (dw_loc_list): Break ranges crossing section switch.
13017 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
13018 use dw_fde_second_end instead of dw_fde_end as end of last range.
13019 (gen_subprogram_die): Don't call add_arange. Use
13020 dw_fde_{begin,end} for first partition and if switched
13021 section dw_fde_second_{begin,end} for the second.
13022 (var_location_switch_text_section_1,
13023 var_location_switch_text_section): New functions.
13024 (dwarf2out_begin_function): Initialize cold_text_section even
13025 when function_section () isn't text_section.
13026 (prune_unused_types): Don't walk arange_table.
13027 (dwarf2out_finish): Don't needlessly test
13028 flag_reorder_blocks_and_partition when testing cold_text_section_used.
13029 If info_section_emitted, call size_of_aranges and if it indicates
13030 non-empty .debug_aranges, call output_aranges with the computed
13031 size. Stop using removed dw_fde_struct fields, use
13032 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
13036 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
13037 create ENTRY_VALUE if incoming or address of incoming's MEM
13039 * dwarf2out.c (mem_loc_descriptor): Don't emit
13040 DW_OP_GNU_entry_value of DW_OP_fbreg.
13041 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
13042 on ENTRY_VALUE is able to find the canonical parameter VALUE.
13043 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
13044 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
13046 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
13047 is a REG_P or MEM_P with REG_P address, compute hash directly
13048 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
13049 (preserve_only_constants): Don't clear VALUES forwaring
13050 ENTRY_VALUE to some other VALUE.
13052 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
13054 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
13055 instead of GEN_INT.
13057 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13059 * cfgexpand.c (expand_gimple_cond): Always set the source location and
13060 block before expanding the statement.
13061 (expand_gimple_stmt_1): Likewise. Set them here...
13062 (expand_gimple_stmt): ...and not here. Tidy.
13063 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13066 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13068 * Makefile.in: New rule for cprop.o.
13069 * gcse.c: Move constant/copy propagation to cprop.c.
13070 (compute_local_properties): Only handle expression tables.
13071 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13072 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13073 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13074 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13075 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13076 compute_cprop_data, find_used_regs, try_replace_reg,
13077 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13078 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13079 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13080 find_bypass_set, reg_killed_on_edge, bypass_block,
13081 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13082 execute_rtl_cprop, pass_rtl_cprop): Move to...
13083 * cprop.c: ...here. New file, constant/copy propagation for RTL
13084 moved from gcse.c to here with minor cleanups in duplicated code.
13086 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13088 * config/i386/i386.c (flag_opts): Fix a typo in
13089 -mavx256-split-unaligned-store.
13091 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13093 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13094 LIBCALL_VALUE): Remove macros.
13095 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13096 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13097 (h8300_function_value, h8300_libcall_value,
13098 h8300_function_value_regno_p): New functions.
13100 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13102 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13104 2011-03-28 Jeff Law <law@redhat.com>
13106 * tree-ssa-threadupdate.c (redirect_edges): Call
13107 create_edge_and_update_destination_phis as needed.
13108 (create_edge_and_update_destination_phis): Accept new BB argument.
13109 All callers updated.
13110 (thread_block): Do not update the profile when threading around
13111 intermediate blocks.
13112 (thread_single_edge): Likewise.
13113 (determine_bb_domination_status): If BB is not a successor of the
13114 loop header, return NONDOMINATING.
13115 (register_jump_thread): Note when we register a jump thread around
13116 an intermediate block.
13117 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13118 (thread_across_edge): Use it.
13120 2011-03-28 Tristan Gingold <gingold@adacore.com>
13122 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13123 when for_return is 2.
13125 2011-03-28 Jeff Law <law@redhat.com>
13127 * var-tracking.c (canonicalize_values_mark): Delete unused
13129 (canonicalize_values_star, set_variable_part): Likewise.
13130 (clobber_variable_part, delete_variable_part): Likewise.
13132 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13134 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13136 2011-03-28 Martin Jambor <mjambor@suse.cz>
13138 * tree-inline.c (expand_call_inline): Do not check that destination
13140 (optimize_inline_calls): Assert that destination node is analyzed.
13141 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13142 not call tree_lowering_passes.
13143 * cgraph.h (cgraph_analyze_function): Declare.
13144 * cgraphunit.c (cgraph_analyze_function): Make public.
13146 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13148 * config/sparc/sparc-opts.h: New.
13149 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13150 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13151 (sparc_option_override): Store processor_type enumeration rather
13152 than string in cpu_default. Remove name and enumeration from
13153 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13154 without using sparc_select. Use target_flags_explicit instead of
13156 * config/sparc/sparc.h (enum processor_type): Move to
13158 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13159 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13160 HeaderInclude entry.
13161 (mcpu=, mtune=): Use Var and Enum.
13162 (sparc_processor_type): New Enum and EnumValue entries.
13164 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 Iain Sandoe <iains@gcc.gnu.org>
13168 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13170 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13172 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13173 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13174 Insert new statements at it in lieu of STMT.
13175 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13176 * tree-vect-stmts.c (vectorizable_store): Likewise.
13177 (vectorizable_load): Likewise.
13179 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13181 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13186 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13188 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13189 unaligned 256bit load/store.
13190 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13191 (*avx_movdqu<avxmodesuffix>): Likewise.
13193 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13196 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13197 * config/pa/pa.md (iordi3): Use new predicate in expander.
13198 (iorsi3): Likewise.
13200 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13202 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13203 FUNCTION_VALUE_REGNO_P): Remove macros.
13204 * config/mips/mips-protos.h (mips_function_value): Remove.
13205 * config/mips/mips.c (mips_function_value): Rename to...
13206 (mips_function_value_1): ... this. Make static. Handle receiving
13207 the function type in 'fn_decl_or_type' argument.
13208 (mips_function_value, mips_libcall_value,
13209 mips_function_value_regno_p): New function.
13210 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13213 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13215 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13216 and -mavx256-split-unaligned-store.
13217 (ix86_option_override_internal): Split 32-byte AVX unaligned
13218 load/store by default.
13219 (ix86_avx256_split_vector_move_misalign): New.
13220 (ix86_expand_vector_move_misalign): Use it.
13222 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13223 -mavx256-split-unaligned-store.
13225 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13226 256bit load/store. Generate unaligned store on misaligned memory
13228 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13230 (*avx_movdqu<avxmodesuffix>): Likewise.
13232 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13233 -mavx256-split-unaligned-store.
13235 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13238 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13241 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13243 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13244 opno arguments with an expand_operand. Use create_input_operand.
13245 (mips_prepare_builtin_target): Delete.
13246 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13248 (mips_expand_builtin_direct): Use create_output_operand and
13249 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13250 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13251 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13253 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13255 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13257 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13259 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13261 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13262 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13263 basic blocks and call commit_edge_insertions directly.
13264 (fixup_abnormal_edges): Move from here to...
13265 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13266 on the edges and return whether some have actually been inserted.
13267 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13270 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13272 PR rtl-optimization/48144
13273 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13274 (merge_expr_data): ... here.
13275 (av_set_intersect): Rename to av_set_code_motion_filter.
13276 Update all callers. Call merge_history_vect when an expression
13277 is found in both sets.
13278 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13280 2011-03-26 Alan Modra <amodra@gmail.com>
13282 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13283 cmodel medium addresses.
13284 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13285 64-bit gpr loads and stores.
13286 (rs6000_secondary_reload_ppc64): New function.
13287 * config/rs6000/rs6000-protos.h: Declare it.
13288 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13290 2011-03-26 Alan Modra <amodra@gmail.com>
13293 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13294 GNU Go in traceback table.
13296 2011-03-25 Richard Henderson <rth@redhat.com>
13298 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13299 if there are exactly 6 operands.
13300 (set_storage_via_setmem): Similarly.
13302 2011-03-25 Kai Tietz <ktietz@redhat.com>
13304 * collect2.c (write_c_file_stat): Handle backslash
13305 as right-hand directory separator.
13306 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13307 checking just for slash.
13308 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13309 instead of checking for trailing slash.
13310 * gcc.c (record_temp_file): Use filename_cmp instead
13312 (do_spec_1): Likewise.
13313 (replace_outfile_spec_function): Likewise.
13314 (is_directory): Use filename_ncmp instead of strncmp.
13315 (print_multilib_info): Likewise.
13316 * gcov.c (find_source): Use filename_cmp instead
13318 (make_gcov_file_name): Fix order of slash/backslash
13320 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13321 (add_standard_paths): Likewise.
13322 * mips-tfile.c (saber_stop): Handle backslash.
13323 * prefix.c (update_path): Use filename_ncmp instead of
13325 * profile.c (output_location): Use filename_cmp instead
13327 * read-md.c (handle_toplevel_file): Handle backslash.
13328 * tlink.c (frob_extension): Likewise.
13329 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13331 * tree-dump.c (dequeue_and_dump): Handle backslash.
13332 * tree.c (get_file_function_name): Likewise.
13333 * gengtype.c (read_input_list): Likewise.
13334 (get_file_realbasename): Likewise.
13335 (get_output_file_with_visibility): Use filename_cmp
13338 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13340 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13343 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13345 * fold-const.c (expr_location_or): New function.
13346 (fold_truth_not_expr): Call it.
13348 2011-03-25 Jeff Law <law@redhat.com>
13350 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13352 * c-family/c-common.c (def_fn_type): Likewise.
13353 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13354 * emit-rtl.c (gen_rtvec): Likewise.
13355 * lto/lto-lang.c (def_fn_type): Likewise.
13357 2011-03-25 Richard Guenther <rguenther@suse.de>
13359 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13360 also generate copies.
13361 (fini_copy_prop): Handle constant values properly.
13363 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13365 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13366 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13367 (hash_loc_operands, compare_loc_operands): Handle
13368 DW_OP_GNU_entry_value.
13370 2011-03-25 Kai Tietz <ktietz@redhat.com>
13372 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13373 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13374 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13375 comment and use macro TARGET_64BIT_MS_ABI instead.
13376 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13377 and change default behavior for 32-bit MS_ABI.
13378 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13379 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13381 (ix86_cfun_abi): Likewise.
13382 (ix86_maybe_switch_abi): Adjust comment.
13383 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13384 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13385 instead of checking for SYSV_ABI.
13386 (ix86_nsaved_sseregs): Likewise.
13387 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13389 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13390 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13391 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13392 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13393 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13395 2011-03-25 Richard Guenther <rguenther@suse.de>
13397 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13398 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13399 (verify_gimple): Remove.
13400 * tree-cfg.c (verify_gimple_call): Merge verification
13402 (verify_gimple_phi): Merge verification from verify_stmts.
13403 (verify_gimple_label): New function.
13404 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13405 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13406 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13407 (verify_stmts): Rename to verify_gimple_in_cfg.
13408 (verify_gimple_in_cfg): New function.
13409 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13410 * tree-ssa.c (verify_ssa): Likewise.
13411 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13413 2011-03-25 Richard Guenther <rguenther@suse.de>
13415 * passes.c (init_optimization_passes): Add FRE pass after
13418 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13419 Andrew Stubbs <ams@codesourcery.com>
13421 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13423 (arm_movdi_vfp_cortexa8): New pattern.
13424 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13425 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13426 instructions when tuning for Cortex-A8. Set attribute "arch".
13427 * config/arm/arm.md: Move include arm-tune.md up a bit.
13428 (define_attr "arch"): Add "onlya8" and "nota8" values.
13429 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13431 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13435 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13437 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13438 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13439 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13440 * passes.c (init_optimization_passes): Move
13441 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13443 2011-03-25 Kai Tietz <ktietz@redhat.com>
13445 * c-typeck.c (comptypes_internal): Replace target
13446 hook call of comp_type_attributes by version in tree.c file.
13447 * gimple.c (gimple_types_compatible_p_1): Likewise.
13448 * tree-ssa.c (useless_type_conversion_p): Likewise.
13449 * tree.c (build_type_attribute_qual_variant): Likewise.
13450 (attribute_value_equal): New static helper function.
13451 (comp_type_attributes): New function.
13452 (merge_attributes): Use attribute_value_equal for comparison.
13453 (attribute_list_contained): Likewise.
13454 * tree.h (comp_type_attributes): New prototype.
13456 2011-03-25 Richard Guenther <rguenther@suse.de>
13458 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13459 of complex types at -O0.
13460 (verify_gimple_assign_binary): Likewise.
13461 (verify_gimple_assign_ternary): Likewise.
13463 2011-03-24 Mark Wielaard <mjw@redhat.com>
13465 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13466 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13468 2011-03-24 Mark Wielaard <mjw@redhat.com>
13471 * dwarf2out.c (output_abbrev_section): Only write table when
13472 abbrev_die_table_in_use > 1.
13474 2011-02-24 Richard Henderson <rth@redhat.com>
13476 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13477 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13478 (alpha_expand_unaligned_load_words): Use extql.
13479 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13480 (emit_insxl): Handle all modes for consistency.
13482 2011-02-24 Richard Henderson <rth@redhat.com>
13484 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13485 (alpha_expand_unaligned_load): Likewise.
13486 (alpha_expand_unaligned_store): Likewise.
13487 (alpha_expand_unaligned_load_words): Likewise.
13488 (alpha_expand_unaligned_store_words): Likewise.
13489 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13490 (alpha_split_lock_test_and_set_12): Likewise.
13491 (print_operand, alpha_fold_builtin_extxx): Likewise.
13492 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13493 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13494 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13495 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13496 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13497 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13498 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13499 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13500 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13501 (extwl, extll, extql): Similarly.
13502 (inswh, inslh, insqh): Similarly.
13503 (mskbl, mskwl, mskll, mskql): Similarly.
13504 (mskwh, msklh, mskqh): Similarly.
13506 2011-02-24 Richard Henderson <rth@redhat.com>
13508 * config/alpha/alpha.md (attribute isa): Add er, ner.
13509 (attribute enabled): Handle them.
13510 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13512 2011-02-24 Richard Henderson <rth@redhat.com>
13514 * config/alpha/alpha.md (attribute isa): Add vms.
13515 (attribute enabled): Handle it.
13516 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13517 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13518 (*movtf): Rename from *movtf_internal for consistency.
13519 (*movsi): Merge with *movsi_nt_vms.
13520 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13521 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13522 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13523 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13525 2011-02-24 Richard Henderson <rth@redhat.com>
13527 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13528 (extendqisi2, extendhisi2): Likewise.
13529 (extendqidi2): Simplify BWX/non-BWX expansions.
13530 (extendhidi2): Similarly.
13532 2011-02-24 Richard Henderson <rth@redhat.com>
13534 * config/alpha/alpha.md (attribute isa): New.
13535 (attribute enabled): New.
13536 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13537 (zero_extendqisi2, zero_extendqidi2): Similarly.
13538 (zero_extendhisi2, zero_extendhidi2): Similarly.
13539 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13541 2011-02-24 Richard Henderson <rth@redhat.com>
13543 * config/alpha/predicates.md (input_operand): Revert last change;
13544 update comment to mention 32-bit VMS rather than Windows.
13546 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13548 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13549 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13550 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13551 * passes.c (init_optimization_passes): Move
13552 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13554 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13556 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13558 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13560 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13563 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13566 * simplify-rtx.c (simplify_const_unary_operation): Call
13567 real_convert when changing mode class with FLOAT_EXTEND.
13569 2011-03-24 Nick Clifton <nickc@redhat.com>
13571 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13572 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13573 * config/rx/rx.c (rx_option_override): Set align_jumps,
13574 align_loops and align_labels if not set by the user.
13575 (rx_align_for_label): New function.
13576 (rx_max_skip_for_label): New function.
13577 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13578 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13579 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13580 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13581 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13583 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13585 PR rtl-optimization/48263
13586 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13587 and original commutative_p handling. Use maybe_gen_insn.
13589 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13591 * reload.c (find_reloads_subreg_address): Add address_reloaded
13592 parameter and return true there if the full address has been
13594 (find_reloads_toplev): Pass address_reloaded flag.
13595 (find_reloads_address_1): Don't use address_reloaded parameter.
13597 2011-03-24 Jeff Law <law@redhat.com>
13599 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13600 unused variable "ann".
13601 (remove_unused_locals): Likewise.
13603 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13606 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13609 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13611 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13612 for invalid symbolic addresses.
13613 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13616 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13618 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13619 the argument in calls to fold_truth_not_expr.
13621 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13623 * tree.c (record_node_allocation_statistics): New function.
13624 (make_node_stat, copy_node_stat, build_string): Call it.
13625 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13626 (build1_stat, build_omp_clause): Likewise.
13628 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13630 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13633 2011-03-24 Richard Guenther <rguenther@suse.de>
13635 PR tree-optimization/48271
13636 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13637 blocks that still exist.
13639 2011-03-24 Richard Guenther <rguenther@suse.de>
13641 PR tree-optimization/48270
13642 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13643 not free datarefs before ddrs.
13645 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13647 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13648 from the address built for a reference with variable offset.
13650 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13654 alternatives that can be handled with movq or movabsq insn.
13655 (*movdf_internal): Disable for !TARGET_64BIT.
13656 (*movdf_internal_nointeger): Ditto.
13657 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13659 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13661 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13662 (FUNCTION_ARG_ADVANCE): Likewise.
13663 * tm.texi.in: Change references to them to hook references.
13664 * tm.texi: Regenerate.
13665 * targhooks.c (default_function_arg): Eliminate check for target macro.
13666 (default_function_incoming_arg): Likewise.
13667 (default_function_arg_advance): Likewise.
13668 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13669 (function_arg_advance): Likewise.
13670 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13672 2011-03-24 Richard Guenther <rguenther@suse.de>
13674 PR middle-end/48269
13675 * tree-object-size.c (addr_object_size): Do not double-account
13676 for MEM_REF offsets.
13678 2011-03-24 Diego Novillo <dnovillo@google.com>
13680 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13681 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13682 (lto_input_data_block): Move from lto-opts.c. Make extern.
13684 (lto_input_string): Rename from input_string. Make extern.
13686 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13687 output_string_with_length.
13688 Output 0 to indicate a non-NULL string. Update all callers to
13690 (lto_output_string): Rename from output_string. Make extern.
13692 (lto_output_decl_state_streams): Make extern.
13693 (lto_output_decl_state_refs): Make extern.
13694 * lto-streamer.h (lto_input_string): Declare.
13695 (lto_input_data_block): Declare.
13696 (lto_output_string): Declare.
13697 (lto_output_string_with_length): Declare.
13698 (lto_output_decl_state_streams): Declare.
13699 (lto_output_decl_state_refs): Declare.
13701 2011-03-24 Richard Guenther <rguenther@suse.de>
13703 PR tree-optimization/46562
13704 * tree.c (build_invariant_address): New function.
13705 * tree.h (build_invariant_address): Declare.
13706 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13707 a renamed function moved ...
13708 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13709 Take valueization callback parameter.
13710 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13711 * gimple-fold.h: New file.
13712 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13713 (ccp_fold, fold_const_aggregate_ref,
13714 fold_ctor_reference, fold_nonarray_ctor_reference,
13715 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13716 get_base_constructor): Move ...
13717 * gimple-fold.c: ... here.
13718 (gimple_fold_stmt_to_constant_1): New function
13719 split out from ccp_fold. Take a valueization callback parameter.
13720 Valueize all operands.
13721 (gimple_fold_stmt_to_constant): New wrapper function.
13722 (fold_const_aggregate_ref_1): New function split out from
13723 fold_const_aggregate_ref. Take a valueization callback parameter.
13724 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13725 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13726 invariant POINTER_PLUS_EXPRs to invariant form.
13727 (vn_valueize): New function.
13728 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13729 * tree-vrp.c (vrp_valueize): New function.
13730 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13731 to fold statements to constants.
13732 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13733 function declarations.
13734 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13735 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13737 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13739 * config/h8300/predicates.md (jump_address_operand): Fix register
13742 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13744 * doc/invoke.texi (max-stores-to-sink): Document.
13745 * params.h (MAX_STORES_TO_SINK): Define.
13746 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13747 if either vectorization or if-conversion is disabled.
13748 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13749 tree-vect-data-refs.c vect_equal_offsets.
13750 (dr_equal_offsets_p): New function.
13751 (find_data_references_in_bb): Remove static.
13752 * tree-data-ref.h (find_data_references_in_bb): Declare.
13753 (dr_equal_offsets_p): Likewise.
13754 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13755 (vect_drs_dependent_in_basic_block): Update calls to
13756 vect_equal_offsets.
13757 (vect_check_interleaving): Likewise.
13758 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13759 (cond_if_else_store_replacement): Rename to...
13760 (cond_if_else_store_replacement_1): ... this. Change arguments and
13762 (cond_if_else_store_replacement): New function.
13763 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13764 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13766 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13769 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13770 to subtract lower bound instead of GEN_INT().
13772 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13777 * doc/extend.texi (Alignment): Move section to match order in TOC.
13778 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13779 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13781 2011-03-23 Jeff Law <law@redhat.com>
13783 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13784 before removing the edge.
13786 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13787 it may have been freed by redirect_branch_edge or
13788 redirect_edge_succ_nodup.
13790 2011-03-23 Richard Guenther <rguenther@suse.de>
13792 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13793 (check_va_list_escapes): Likewise.
13794 (check_all_va_list_escapes): Likewise.
13796 2011-03-23 Richard Guenther <rguenther@suse.de>
13798 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13799 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13800 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13801 (alias.o): Likewise.
13802 (ipa-type-escape.o): Remove.
13803 (ipa-struct-reorg.o): Likewise.
13804 (GTFILES): Remove ipa-struct-reorg.c.
13805 * alias.c: Do not include ipa-type-escape.h.
13806 * tree-ssa-alias.c: Likewise.
13807 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13808 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13809 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13810 and ipa-type-escape passes.
13811 * tree-pass.h (pass_ipa_type_escape): Remove.
13812 (pass_ipa_struct_reorg): Likewise.
13813 * ipa-struct-reorg.h: Remove.
13814 * ipa-struct-reorg.c: Likewise.
13815 * ipa-type-escape.h: Likewise.
13816 * ipa-type-escape.c: Likewise.
13817 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13818 (--param struct-reorg-cold-struct-ratio): Likewise.
13819 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13820 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13821 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13823 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13825 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13826 cpu attribute value.
13827 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13828 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13829 * config/s390/s390.c (processor_flags_table): New constant array.
13830 (s390_handle_arch_option): Remove.
13831 (s390_handle_option): Remove s390_handle_arch_option invocations
13832 and OPT_mwarn_framesize_ handling.
13833 (s390_option_override): Remove s390_handle_arch_option invocation.
13834 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13836 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13837 * config/s390/s390.opt (s390_tune, s390_arch)
13838 (march=): Replace s390_arch_option enum and values with
13839 processor_type. Set variable name to s390_arch. Set
13840 initialization value.
13841 (mtune=): Replace s390_arch_option with processor_type. Set
13842 variable name to s390_tune. Set initialization value.
13844 2011-03-23 Julian Brown <julian@codesourcery.com>
13846 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13847 accesses which are not naturally aligned.
13849 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13852 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13854 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13856 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13857 parameter from "int" to "enum insn_code".
13858 (expand_operand_type): New enum.
13859 (expand_operand): New structure.
13860 (create_expand_operand): New function.
13861 (create_fixed_operand, create_output_operand): Likewise
13862 (create_input_operand, create_convert_operand_to): Likewise.
13863 (create_convert_operand_from, create_address_operand): Likewise.
13864 (create_integer_operand): Likewise.
13865 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13866 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13867 (expand_insn, expand_jump_insn): Likewise.
13868 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13869 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13870 (expand_movstr, expand_builtin___clear_cache): Likewise.
13871 (expand_builtin_lock_release): Likewise.
13872 * explow.c (allocate_dynamic_stack_space): Likewise.
13873 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13874 and use the default handling in that case.
13875 * expmed.c (check_predicate_volatile_ok): Delete.
13876 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13877 (emit_cstore): Likewise.
13878 * expr.c (emit_block_move_via_movmem): Likewise.
13879 (set_storage_via_setmem, expand_assignment): Likewise.
13880 (emit_storent_insn, try_casesi): Likewise.
13881 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13882 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13883 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13884 (expand_twoval_unop, expand_twoval_binop): Likewise.
13885 (expand_unop_direct, emit_indirect_jump): Likewise.
13886 (emit_conditional_move, vector_compare_rtx): Likewise.
13887 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13888 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13889 (expand_sync_lock_test_and_set): Likewise.
13890 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13891 (emit_unop_insn): Likewise.
13892 (expand_copysign_absneg): Change icode to an insn_code.
13893 (create_convert_operand_from_type): New function.
13894 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13895 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13896 (expand_insn, expand_jump_insn): Likewise.
13897 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13898 than const_int_operand for operand 2.
13900 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13902 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13905 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13907 * emit-rtl.c (emit_pattern_before_noloc): New function.
13908 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13909 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13910 (emit_pattern_after_noloc): New function.
13911 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13912 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13914 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13916 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13917 (__ffsDI2): Likewise.
13919 2011-03-22 Richard Henderson <rth@redhat.com>
13921 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13922 of !TARGET_ABI_OPEN_VMS.
13923 (alpha_trampoline_init, alpha_start_function): Likewise.
13924 (alpha_expand_epilogue, alpha_file_start): Likewise.
13925 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13926 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13927 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13928 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13929 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13933 * config/s390/s390-opts.h: New.
13934 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13935 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13936 s390_stack_guard): Remove.
13937 (s390_handle_arch_option): Return void. Take enum
13938 s390_arch_option value instead of string and searching array.
13939 (s390_handle_option): Don't assert that global structures are in
13940 use. Access variables via opts pointer. Use error_at. Don't use
13941 sscanf for -mstack-guard= or -mstack-size=. Update call to
13942 s390_handle_arch_option.
13943 (s390_option_override): Update call to s390_handle_arch_option.
13944 (s390_emit_prologue): Use %d format for s390_stack_size in
13945 diagnostic. Use %wd for HOST_WIDE_INT.
13946 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13947 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13948 * config/s390/s390.opt (config/s390/s390-opts.h): New
13949 HeaderInclude entry.
13950 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13951 s390_arch_flags, s390_warn_framesize): New Variable entries.
13952 (s390_arch_option): New Enum and EnumValue entries.
13953 (march=): Use Enum instead of Var.
13954 (mstack-guard=, mstack-size=): Use UInteger and Var.
13955 (mtune=): Use Enum.
13957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13959 * config/score/score.c (score_handle_option): Don't assert that
13960 global structures are in use. Access target_flags via opts
13961 pointer. Use value of -march= option to determine target_flags
13963 * config/score/score.opt (march=): Use Enum.
13964 (score_arch): New Enum and EnumValue entries.
13966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13968 * config/mep/mep.c (option_mtiny_specified): Remove.
13969 (mep_option_override): Move register handling for -mivc2 from
13970 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13971 instead of option_mtiny_specified.
13972 (mep_handle_option): Access target_flags via opts pointer. Don't
13973 assert that global structures are in use. Defer part of -mivc2
13974 handling and move it to mep_option_override.
13975 * config/mep/mep.opt (IVC2): New Mask entry.
13976 (mivc2): Use Var and Defer instead of Mask.
13978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13980 * config/v850/v850-opts.h: New.
13981 * config/v850/v850.c (small_memory): Replace with
13982 small_memory_physical_max array. Make that array static const.
13983 (v850_handle_memory_option): Take integer value of argument. Take
13984 gcc_options pointer, option text and location. Return void.
13985 Update for changes to small memory structures.
13986 (v850_handle_option): Access target_flags via opts pointer. Don't
13987 assert that global structures are in use. Update calls to
13988 v850_handle_memory_option.
13989 (v850_encode_data_area): Update references to small memory settings.
13990 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13991 (enum small_memory_type): Move to v850-opts.h.
13992 * config/v850/v850.opt (config/v850/v850-opts.h): New
13993 HeaderInclude entry.
13994 (small_memory_max): New Variable entry.
13995 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13996 (mtda, mzda): Likewise.
13998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14000 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
14001 pointer. Don't assert that global structures are in use.
14003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14005 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
14006 via opts pointer. Don't assert that global structures are in use.
14008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14010 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
14011 (munix=93): Use Var.
14012 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
14013 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
14014 * config/pa/pa-opts.h: New.
14015 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
14016 (pa_handle_option): Don't assert that global structures are in
14017 use. Access target_flags via opts pointer. Don't handle
14018 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
14020 (pa_option_override): Handle deferred OPT_mfixed_range_.
14022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14024 * config/mn10300/mn10300-opts.h: New.
14025 * config/mn10300/mn10300.c (mn10300_processor,
14026 mn10300_tune_string): Remove.
14027 (mn10300_handle_option): Don't assert that global structures are
14028 in use. Access mn10300_processor via opts pointer. Don't handle
14030 * config/mn10300/mn10300.h (enum processor_type): Move to
14032 (mn10300_processor): Remove.
14033 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
14034 HeaderInclude entry.
14035 (mn10300_processor): New Variable entry.
14038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14040 * config/microblaze/microblaze.c: Don't include opts.h.
14041 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
14042 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
14043 (mno-clearbss): Use Var and Warn.
14045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14047 * config/m32r/m32r-opts.h: New.
14048 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
14049 (m32r_handle_option): Don't assert that global structures are in
14050 use. Access target_flags and m32r_cache_flush_func via opts
14051 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
14052 OPT_mno_flush_trap here.
14053 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
14054 include of m32r-opts.h.
14055 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
14056 HeaderInclude entry.
14057 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
14058 (mmodel=): Use Enum and Var.
14059 (m32r_model): New Enum and EnumValue entries.
14060 (mno-flush-trap): Use Var.
14061 (msdata=): Use Enum and Var.
14062 (m32r_sdata): New Enum and EnumValue entries.
14064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14066 * config/m32c/m32c.c: Don't include opts.h.
14067 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14068 m32c_handle_option): Remove.
14069 (m32c_option_override): Check global_options_set.x_target_memregs
14070 instead of target_memregs_set.
14071 * config/m32c/m32c.h (target_memregs): Remove.
14072 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14077 * config/iq2000/iq2000-opts.h: New.
14078 * config/iq2000/iq2000.c: Don't include opts.h.
14079 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14080 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14081 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14082 HeaderInclude entry.
14083 (iq2000_tune): New Variable entry.
14084 (march=): Add comment. Use Enum.
14085 (iq2000_arch): New Enum and EnumValue entries.
14086 (mcpu=): Use Enum and Var.
14087 (iq2000_tune): New Enum and EnumValue entries.
14089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14091 * config/ia64/ia64-opts.h: New.
14092 * config/ia64/ia64.c (ia64_tune): Remove.
14093 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14094 here. Use error_at.
14095 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14096 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14097 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14098 HeaderInclude entry.
14099 (ia64_tune): New Variable entry.
14100 (mfixed-range=): Use Defer and Var.
14101 (mtune=): Use Enum and Var.
14102 (ia64_tune): New Enum and EnumValue entries.
14104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14106 * config/frv/frv-opts.h: New.
14107 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14109 (frv_cpu_type): Remove.
14110 * config/frv/frv.c: Don't include opts.h.
14111 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14112 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14113 (frv_cpu_type): New Variable entry.
14114 (frv_cpu): New Enum and EnumValue entries.
14116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14118 * config/cris/cris.c (cris_handle_option): Access target_flags via
14119 opts pointer. Don't assert that global structures are in use.
14120 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14121 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14125 * config/bfin/bfin-opts.h: New.
14126 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14127 bfin_si_revision, bfin_workarounds): Remove.
14128 (bfin_cpus): Make static const.
14129 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14130 not bfin_lib_id_given.
14131 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14132 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14133 pointer. Use error_at. Don't assert that global structures are in use.
14134 * config/bfin/bfin.h: Include bfin-opts.h.
14135 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14136 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14137 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14138 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14143 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14144 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14145 or -msoft-float here.
14146 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14147 -msoft-float and -mhard-float.
14148 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14149 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14151 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14153 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14154 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14156 (LIBGCC_SPEC): Don't handle -msoft-float.
14157 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14159 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14161 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14162 -mfloat-abi=*, not -msoft-float and -mhard-float.
14163 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14165 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14166 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14167 mhard-float and msoft-float.
14168 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14169 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14170 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14171 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14173 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14174 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14176 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14178 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14181 2011-03-22 Richard Henderson <rth@redhat.com>
14183 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14184 TARGET_ABI_WINDOWS_NT.
14185 (alpha_output_function_end_prologue): Likewise.
14186 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14187 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14188 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14189 (trap, *movsi_nt_vms): Likewise.
14190 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14191 (*tablejump_osf_nt_internal): Remove.
14192 * config/alpha/predicates.md (input_operand): Only test Pmode.
14194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14196 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14197 via opts pointer. Use error_at. Don't assert that global
14198 structures are in use.
14200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14202 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14203 (ix86_handle_option): Access ix86_isa_flags and
14204 ix86_isa_flags_explicit via opts pointer. Don't assert that
14205 global structures are in use.
14206 (ix86_function_specific_save, ix86_function_specific_restore):
14207 Update ix86_isa_flags_explicit field name.
14208 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14209 (ix86_isa_flags_explicit): Rename TargetSave entry to
14210 x_ix86_isa_flags_explicit.
14212 2011-03-22 Richard Henderson <rth@redhat.com>
14214 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14215 (alpha_option_override, direct_return): Likewise.
14216 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14217 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14218 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14219 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14220 (alpha_expand_epilogue, alpha_end_function): Likewise.
14221 (alpha_init_libfuncs): Likewise.
14222 (struct machine_function): Remove unicosmk members.
14223 (print_operand) ['t']: Remove.
14224 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14225 unicosmk_output_module_name, unicosmk_output_common,
14226 current_section_align, unicosmk_output_text_section_asm_op,
14227 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14228 unicosmk_section_type_flags, unicosmk_unique_section,
14229 unicosmk_asm_named_section, unicosmk_insert_attributes,
14230 unicosmk_output_align, unicosmk_defer_case_vector,
14231 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14232 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14233 unicosmk_output_ssib, unicosmk_add_call_info_word,
14234 unicosmk_extern_head, unicosmk_output_default_externs,
14235 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14236 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14237 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14238 * config/alpha/alpha-protos.h: Update.
14239 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14240 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14241 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14242 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14243 (*mulsi_se, mulvsi3): Likewise.
14244 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14245 (*divmodsi_internal, call, call_value, realign): Likewise.
14246 (moddi3, umoddi3): Likewise; remove duplicate expander.
14247 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14248 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14249 (*movdi_nofix): Remove r/U alternative.
14250 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14251 * config/alpha/constraints.md ("U"): Remove.
14252 * config/alpha/predicates.md (call_operand"): Don't test
14253 TARGET_ABI_UNICOSMK.
14255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14257 * target.def (handle_option): Take gcc_options and
14258 cl_decoded_option pointers and location_t.
14259 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14260 * doc/tm.texi: Regenerate.
14261 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14262 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14263 * lto-opts.c (lto_reissue_options): Generate option structure for
14264 targetm.handle_option call.
14265 * opts.c (target_handle_option): Update call to
14266 targetm.handle_option. Remove assertions about values now passed
14268 * targhooks.c (default_target_handle_option): New.
14269 * targhooks.h (default_target_handle_option): Declare.
14270 * config/alpha/alpha.c: Include opts.h.
14271 (alpha_handle_option): Update to new hook interface.
14272 * config/arm/arm.c: Include opts.h.
14273 (arm_handle_option): Update to new hook interface.
14274 * config/arm/t-arm (arm.o): Update dependencies.
14275 * config/bfin/bfin.c: Include opts.h.
14276 (bfin_handle_option): Update to new hook interface.
14277 * config/cris/cris.c: Include opts.h.
14278 (cris_handle_option): Update to new hook interface.
14279 * config/frv/frv.c: Include opts.h.
14280 (frv_handle_option): Update to new hook interface.
14281 * config/i386/i386.c: Include opts.h.
14282 (ix86_handle_option): Update to new hook interface.
14283 (ix86_valid_target_attribute_inner_p): Generate option structure
14284 for call to ix86_handle_option.
14285 * config/i386/t-i386 (i386.o): Update dependencies.
14286 * config/ia64/ia64.c: Include opts.h.
14287 (ia64_handle_option): Update to new hook interface.
14288 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14289 * config/iq2000/iq2000.c: Include opts.h.
14290 (iq2000_handle_option): Update to new hook interface.
14291 * config/m32c/m32c.c: Include opts.h.
14292 (m32c_handle_option): Update to new hook interface.
14293 * config/m32r/m32r.c: Include opts.h.
14294 (m32r_handle_option): Update to new hook interface.
14295 * config/m68k/m68k.c: Include opts.h.
14296 (m68k_handle_option): Update to new hook interface.
14297 * config/mep/mep.c: Include opts.h.
14298 (mep_handle_option): Update to new hook interface.
14299 * config/microblaze/microblaze.c: Include opts.h.
14300 (microblaze_handle_option): Update to new hook interface.
14301 * config/mips/mips.c: Include opts.h.
14302 (mips_handle_option): Update to new hook interface.
14303 * config/mn10300/mn10300.c: Include opts.h.
14304 (mn10300_handle_option): Update to new hook interface.
14305 * config/pa/pa.c: Include opts.h.
14306 (pa_handle_option): Update to new hook interface.
14307 * config/pdp11/pdp11.c: Include opts.h.
14308 (pdp11_handle_option): Update to new hook interface.
14309 * config/rs6000/rs6000.c: Include opts.h.
14310 (rs6000_handle_option): Update to new hook interface.
14311 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14312 * config/rx/rx.c: Include opts.h.
14313 (rx_handle_option): Update to new hook interface.
14314 * config/s390/s390.c: Include opts.h.
14315 (s390_handle_option): Update to new hook interface.
14316 * config/score/score.c: Include opts.h.
14317 (score_handle_option): Update to new hook interface.
14318 * config/sh/sh.c: Include opts.h.
14319 (sh_handle_option): Update to new hook interface.
14320 * config/sparc/sparc.c: Include opts.h.
14321 (sparc_handle_option): Update to new hook interface.
14322 * config/v850/v850.c: Include opts.h.
14323 (v850_handle_option): Update to new hook interface.
14325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14327 * gcc.c (driver_unknown_option_callback): Only permit and save
14328 unknown -Wno- options.
14329 (driver_wrong_lang_callback): Save options directly instead of via
14330 driver_unknown_option_callback.
14332 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14334 * combine.c (simplify_set): Try harder to find the best CC mode when
14335 simplifying a nested COMPARE on the RHS.
14337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14339 * config/alpha/gnu.h: Remove.
14340 * config/arc: Remove directory.
14341 * config/arm/netbsd.h: Remove.
14342 * config/arm/t-pe: Remove.
14343 * config/crx: Remove directory.
14344 * config/i386/netbsd.h: Remove.
14345 * config/m68hc11: Remove directory.
14346 * config/m68k/uclinux-oldabi.h: Remove.
14347 * config/mcore/mcore-pe.h: Remove.
14348 * config/mcore/t-mcore-pe: Remove.
14349 * config/netbsd-aout.h: Remove.
14350 * config/rs6000/gnu.h: Remove.
14351 * config/sh/sh-symbian.h: Remove.
14352 * config/sh/symbian-base.c: Remove.
14353 * config/sh/symbian-c.c: Remove.
14354 * config/sh/symbian-cxx.c: Remove.
14355 * config/sh/symbian-post.h: Remove.
14356 * config/sh/symbian-pre.h: Remove.
14357 * config/sh/t-symbian: Remove.
14358 * config/svr3.h: Remove.
14359 * config/vax/netbsd.h: Remove.
14360 * config.build: Don't handle i[34567]86-*-pe.
14361 * config.gcc: Remove handling of deprecations for most deprecated
14363 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14364 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14365 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14366 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14367 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14368 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14370 * config.host: Don't handle i[34567]86-*-pe.
14371 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14372 (ASM_SPEC32): Don't handle -mcall-gnu.
14373 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14375 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14376 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14377 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14378 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14379 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14380 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14381 conditional on SYMBIAN.
14382 * configure.ac: Don't handle powerpc*-*-gnu*.
14383 * configure: Regenerate.
14384 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14385 * doc/install-old.texi (m6811, m6812): Don't mention.
14386 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14387 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14388 (m68k-uclinuxoldabi): Don't mention.
14389 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14391 (-mcall-gnu): Remove.
14392 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14393 families): Remove constraint documentation.
14395 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14397 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14398 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14399 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14401 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14404 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14405 vector when peeking at the next token for vector, don't expand the
14408 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14410 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14411 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14412 * config/avr/avr.c (init_cumulative_args)
14413 (avr_function_arg_advance): Use it.
14414 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14416 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14417 (avr_function_ok_for_sibcall): ...this new function.
14418 (avr_lookup_function_attribute1): New static Function.
14419 (avr_naked_function_p, interrupt_function_p)
14420 (signal_function_p, avr_OS_task_function_p)
14421 (avr_OS_main_function_p): Use it.
14422 * config/avr/avr.md ("sibcall", "sibcall_value")
14423 ("sibcall_epilogue"): New expander.
14424 ("*call_insn", "*call_value_insn"): New insn.
14425 ("call_insn", "call_value_insn"): Remove
14426 ("call", "call_value", "epilogue"): Change expander to handle
14429 2011-03-21 Nick Clifton <nickc@redhat.com>
14431 * doc/invoke.texi (Overall Options): Move closing brace to end of
14433 (Optimization Options): Add missing @gol.
14434 (Directory Options): Likewise.
14435 (i386 and x86-64 Options): Likewise.
14436 (RS6000 and PowerPC Options): Likewise.
14437 (i386 and x86-64 Windows Options): Likewise.
14438 (V850 Options): Add text missing from descriptions.
14440 2011-03-22 Richard Henderson <rth@redhat.com>
14442 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14443 (avr_incoming_return_addr_rtx): New.
14444 (emit_push_byte): New.
14445 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14446 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14447 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14448 (emit_pop_byte): New.
14449 (expand_epilogue): Use it. Pop frame pointer by bytes.
14450 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14451 (INCOMING_RETURN_ADDR_RTX): New.
14452 (INCOMING_FRAME_SP_OFFSET): New.
14453 (ARG_POINTER_CFA_OFFSET): New.
14454 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14455 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14458 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14460 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14462 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14463 (FUNCTION_ARG_ADVANCE): Likewise.
14464 * tm.texi.in: Change references to them to hook references.
14465 * tm.texi: Regenerate.
14466 * targhooks.c (default_function_arg): Eliminate check for target
14468 (default_function_incoming_arg): Likewise.
14469 (default_function_arg_advance): Likewise.
14470 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14471 (function_arg_advance): Likewise.
14472 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14474 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14476 * tree.c (build_call_1): New function.
14477 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14479 2011-03-22 Richard Guenther <rguenther@suse.de>
14481 PR tree-optimization/48228
14482 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14483 for single-arg PHIs.
14485 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14487 PR rtl-optimization/48143
14488 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14489 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14490 sse2_cvtps2pd): Likewise.
14492 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14494 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14496 2011-03-22 Richard Guenther <rguenther@suse.de>
14498 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14499 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14500 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14501 and REALIGN_LOAD_EXPR.
14502 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14503 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14504 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14505 DOT_PROD_EXPR case ...
14506 (expand_expr_real_2): ... here.
14507 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14508 and REALIGN_LOAD_EXPR.
14509 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14510 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14511 (vect_create_epilog_for_reduction): Likewise.
14512 (vectorizable_reduction): Likewise.
14513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14514 * tree-vect-stmts.c (vectorizable_load): Likewise.
14516 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14518 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14520 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14522 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14523 handling for PLTOFF/GOTOFF.
14525 2011-03-22 Nick Clifton <nickc@redhat.com>
14527 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14528 trailing backslash from the end of the macro definition.
14530 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14532 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14535 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14537 * expr.h (prepare_operand): Move to...
14538 * optabs.h (prepare_operand): ...here and change the insn code
14539 parameter from "int" to "enum insn_code".
14540 (insn_operand_matches): Declare.
14541 * expr.c (init_expr_target): Use insn_operand_matches.
14542 (compress_float_constant): Likewise.
14543 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14544 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14545 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14546 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14548 (gen_cond_trap): Likewise.
14549 (prepare_operand): Likewise. Change icode to an insn_code.
14550 (insn_operand_matches): New function.
14551 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14552 * reload1.c (gen_reload): Likewise.
14553 * targhooks.c (default_secondary_reload): Likewise.
14555 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14557 * config/alpha/alpha.md (unspec): New define_c_enum.
14560 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14563 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14564 between a call and its CALL_ARG_LOCATION note.
14566 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14568 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14570 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14574 * c-common.c (shorten_compare): If primopN is first sign-extended
14575 to opN and then zero-extended to result type, set primopN to opN.
14577 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14579 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14580 for barrier handlers.
14582 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14584 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14585 UNSPEC constants to be in the unspec enumeration, and redefine
14586 all UNSPECV constants to be in the unspecv enumeration, so that
14587 dumps print which unspec/unspec_volatile this is.
14588 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14589 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14590 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14591 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14592 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14594 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14595 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14596 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14597 * config/rs6000/sync.md (isync, lwsync): Ditto.
14599 2011-03-21 Richard Guenther <rguenther@suse.de>
14601 * params.def (lto-min-partition): Fix typo.
14603 2011-03-21 Richard Guenther <rguenther@suse.de>
14606 * c-decl.c (grokdeclarator): Drop to the main variant only
14607 for array types. Drop flag_gen_aux_info check.
14609 2011-03-21 Richard Guenther <rguenther@suse.de>
14611 PR translation/47911
14612 * params.def (lto-partitions): Fix typo.
14613 (lto-min-partition): Fix wording.
14615 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14617 * config/rs6000/t-freebsd: Remove duplication from file.
14619 2011-03-21 Richard Guenther <rguenther@suse.de>
14621 PR middle-end/47661
14622 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14624 2011-03-21 Richard Guenther <rguenther@suse.de>
14627 * params.def (lto-partitions): Require at least 1 partition.
14629 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14631 * gthr-solaris.h: Remove.
14632 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14633 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14634 (LIB_SPEC): Likewise.
14635 * config/sol2.opt (threads): Remove.
14636 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14637 (sparc*-*-solaris2*): Likewise.
14638 * configure.ac (enable_threads): Enable solaris support.
14639 * configure: Regenerate.
14640 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14641 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14644 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14646 * config.gcc: Obsolete *-*-solaris2.8*.
14647 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14649 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14652 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14653 reference. Solaris 8 perl works.
14655 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 * doc/install.texi (Prerequisites): Move jar etc. up.
14659 Explain support library version requirements.
14661 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14664 * doc/install.texi (Prerequisites): Move Perl to build
14665 requirements. Always necessary on Solaris 2 with Sun ld.
14667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14669 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14671 (Specific, i?86-*-solaris2.[89]): Likewise.
14672 (Specific, i?86-*-solaris2.10): Likewise.
14673 (Specific, mips-sgi-irix6): Likewise.
14674 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14675 Update for binutils 2.21.
14677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14680 Allow -fuse-linker-plugin for non-default plugin linker.
14681 * configure: Regenerate.
14683 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14686 * gengtype.c (files_rules): Added rule for cp/parser.h.
14688 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14691 * config/s390/s390.c (s390_delegitimize_address): Don't call
14692 lowpart_subreg if orig_x has BLKmode.
14694 2011-03-21 Kai Tietz <ktietz@redhat.com>
14697 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14698 * tree.h (attribute_spec): Add new member affects_type_identity.
14699 * attribs.c (empty_attribute_table): Adjust attribute_spec
14701 * config/alpha/alpha.c: Likewise.
14702 * config/arc/arc.c: Likewise.
14703 * config/arm/arm.c: Likewise.
14704 * config/avr/avr.c: Likewise.
14705 * config/bfin/bfin.c: Likewise.
14706 * config/crx/crx.c: Likewise.
14707 * config/darwin.h: Likewise.
14708 * config/h8300/h8300.c: Likewise.
14709 * config/i386/cygming.h: Likewise.
14710 * config/i386/i386.c: Likewise.
14711 * config/ia64/ia64.c: Likewise.
14712 * config/m32c/m32c.c: Likewise.
14713 * config/m32r/m32r.c: Likewise.
14714 * config/m68hc11/m68hc11.c: Likewise.
14715 * config/m68k/m68k.c: Likewise.
14716 * config/mcore/mcore.c: Likewise.
14717 * config/mep/mep.c: Likewise.
14718 * config/microblaze/microblaze.c: Likewise.
14719 * config/mips/mips.c: Likewise.
14720 * config/rs6000/rs6000.c: Likewise.
14721 * config/rx/rx.c: Likewise.
14722 * config/sh/sh.c: Likewise.
14723 * config/sol2.h: Likewise.
14724 * config/sparc/sparc.c: Likewise.
14725 * config/spu/spu.c: Likewise.
14726 * config/stormy16/stormy16.c: Likewise.
14727 * config/v850/v850.c: Likewise.
14729 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14731 * simplify-rtx.c (simplify_binary_operation_1): Handle
14732 (xor (and A B) C) case when B and C are both constants.
14734 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14736 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14738 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14741 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14743 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14745 PR rtl-optimization/48156
14746 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14747 assume df and df_lr are not NULL.
14749 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14752 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14753 between a call and its CALL_ARG_LOCATION note.
14755 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14758 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14759 between a call and its corresponding CALL_ARG_LOCATION note.
14761 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14763 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14764 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14765 * haifa-sched.c (setup_ref_regs): Ditto.
14766 * caller-save.c (add_used_regs_1): Ditto.
14767 * dse.c (look_for_hardregs): Ditto.
14768 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14769 * sched-rgn.c (check_live_1): Ditto.
14771 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14773 * c-decl.c (diagnose_mismatched_decls): Give an error for
14774 redefining a typedef with variably modified type.
14776 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14778 * c-decl.c (grokfield): Don't allow typedefs for structures or
14779 unions with no tag by default.
14780 * doc/extend.texi (Unnamed Fields): Update.
14782 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14785 Rewrite using indirect functions.
14786 (lwp_slwpcb): Ditto.
14787 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14788 (avx_vinsertf128<mode>): Ditto.
14790 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14792 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14795 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14797 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14798 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14800 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14802 PR rtl-optimization/48170
14803 * gcse.c (hoist_code): Remove bogus asserts.
14805 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14807 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14808 computation for prologue/epilogue.
14810 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14812 * Makefile.in (check-consistency): Remove.
14814 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14817 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14818 arange_table_in_use is 0, but either text_section_used or
14819 cold_text_section_used is true. Don't call it if
14820 !info_section_emitted.
14822 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14824 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14825 FUNCTION_VALUE_REGNO_P): Remove.
14826 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14828 * config/avr/avr.c (avr_ret_register): Make static inline.
14829 (avr_function_value_regno_p): New function.
14830 (avr_libcall_value): Make static. Add 'func' argument.
14831 (avr_function_value): Make static. Rename 'func' argument to
14832 'fn_decl_or_type', forward it to avr_libcall_value. Call
14833 avr_ret_register function instead of RET_REGISTER macro.
14834 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14836 2011-03-18 Jason Merrill <jason@redhat.com>
14839 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14841 2011-03-18 Richard Guenther <rguenther@suse.de>
14843 * doc/install.texi (--enable-gold): Remove.
14844 (--with-plugin-ld): Document.
14845 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14847 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14849 PR middle-end/47790
14850 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14851 again after expansion changes.
14853 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14855 * combine.c (try_combine): Do simplification only call of
14856 subst() on i2 even when i1 is present. Update comments.
14858 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14860 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14861 and UNSPEC_PCREL_SYMOFF.
14863 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14865 * config/s390/s390.md: Use define_c_enum for the unspec constant
14868 2011-03-18 Richard Henderson <rth@redhat.com>
14869 Jakub Jelinek <jakub@redhat.com>
14872 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14873 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14875 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14877 PR middle-end/47725
14878 * combine.c (cant_combine_insn_p): Don't check zero/sign
14879 extended hard registers.
14881 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14883 PR middle-end/47725
14884 * combine.c (cant_combine_insn_p): Check zero/sign extended
14887 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14889 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14890 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14891 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14892 Change return type to bool.
14893 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14895 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14898 * var-tracking.c (prepare_call_arguments): If CALL target
14899 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14900 pc instead of looking it up using cselib_lookup and use
14901 Pmode for it if x has VOIDmode.
14902 * dwarf2out.c (gen_subprogram_die): If also both first and
14903 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14906 * function.c (assign_parms): For data.passed_pointer parms
14907 use MEM of data.entry_parm instead of data.entry_parm itself
14908 as DECL_INCOMING_RTL.
14909 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14910 also when passed and declared mode is the same, DECL_RTL
14911 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14914 2011-03-16 Jeff Law <law@redhat.com>
14916 PR rtl-optimization/37273
14917 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14918 handle them like argument loads from stack slots. Do not double
14919 count memory for memory constants and argument loads from stack slots.
14921 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14924 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14926 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14931 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14934 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14936 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14937 Clear call_arg_locations and call_arg_loc_last always.
14939 PR middle-end/48152
14940 * var-tracking.c (prepare_call_arguments): If argument needs to be
14941 passed by reference, adjust argtype and mode.
14943 2011-03-17 Richard Guenther <rguenther@suse.de>
14945 PR middle-end/48134
14946 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14947 a value make sure to fold the statement.
14949 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14952 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14953 return condition with !cfun->calls_alloca.
14955 2011-03-17 Richard Guenther <rguenther@suse.de>
14958 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14959 origin for decls in other ltrans units.
14960 (input_varpool_node): Likewise.
14962 2011-03-17 Richard Guenther <rguenther@suse.de>
14964 PR middle-end/48165
14965 * tree-object-size.c (compute_object_offset): Properly return
14966 the offset operand of MEM_REFs as sizetype.
14968 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14970 PR rtl-optimization/48141
14971 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14972 * dse.c: Include params.h.
14973 (active_local_stores_len): New variable.
14974 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14976 (record_store, check_mem_read_rtx): Decrease it when removing
14978 (scan_insn): Likewise. Increase it when adding to chain, if it
14979 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14980 set active_local_stores to NULL before the addition.
14981 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14983 PR rtl-optimization/48141
14984 * dse.c (record_store): If no positions are needed in an insn
14985 that cannot be deleted, at least unchain it from active_local_stores.
14987 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14990 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14991 (lookup_type_die_strip_naming_typedef): ... here.
14992 (get_context_die): Use it.
14993 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14994 the anonymous struct named by the naming typedef.
14996 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14999 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
15000 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15002 2011-03-16 Jeff Law <law@redhat.com>
15004 * tree-vrp.c (identify_jump_threads): Slightly simplify type
15005 check for operands of conditional. Allow type to be a pointer.
15007 2011-03-16 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/48149
15010 * fold-const.c (fold_binary_loc): Fold
15011 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
15013 2011-03-16 Richard Guenther <rguenther@suse.de>
15015 PR tree-optimization/26134
15016 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
15017 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
15018 (non_rewritable_mem_ref_base): Handle complex type component
15019 accesses, constrain offsets for vector and complex extracts
15022 2011-03-16 Richard Guenther <rguenther@suse.de>
15024 PR tree-optimization/48146
15025 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
15026 operands avoiding the need for renaming.
15028 2011-03-16 Richard Guenther <rguenther@suse.de>
15030 * gimple-fold.c (maybe_fold_reference): Open-code relevant
15031 constant folding. Move MEM_REF canonicalization first.
15032 Rely on fold_const_aggregate_ref for initializer folding.
15033 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
15035 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15037 PR middle-end/48136
15038 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15039 arg0/arg1 or their arguments are always fold converted to matching
15042 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
15045 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15048 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
15049 Handle in-tree gold.
15050 (ld_vers): Extract binutils version for gold.
15051 (gcc_cv_ld_hidden): Handle gold here.
15052 (gcc_cv_lto_plugin): Determine level of linker plugin support.
15053 * configure: Regenerate.
15054 * config.in: Regenerate.
15055 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
15056 -fuse-linker-plugin otherwise.
15057 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
15058 (LINK_COMMAND_SPEC): Use it.
15059 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
15061 2011-03-16 Jakub Jelinek <jakub@redhat.com>
15063 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
15064 * calls.c: Remove debug.h include.
15065 (emit_call_1): Don't call virtual_call_token debug hook.
15066 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15067 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15068 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15069 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15070 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15071 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15072 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15073 dwarf2out_virtual_call): Remove.
15074 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15075 copy_call_info and virtual_call hooks.
15076 (dwarf2out_init): Don't initialize vcall_insn_table,
15077 debug_dcall_section and debug_vcall_section.
15078 (prune_unused_types): Don't mark nodes from dcall_table.
15079 (dwarf2out_finish): Don't output dcall or vcall tables.
15080 * final.c (final_scan_insn): Don't call direct_call or
15081 virtual_call debug hooks.
15082 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15083 virtual_call_token, copy_call_info and virtual_call hooks.
15084 (debug_nothing_uid): Remove prototype.
15085 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15086 copy_call_info and virtual_call hooks.
15087 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15088 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15089 * debug.c (do_nothing_debug_hooks): Likewise.
15090 (debug_nothing_uid): Remove.
15091 * doc/invoke.texi (-fenable-icf-debug): Remove.
15092 * common.opt (-fenable-icf-debug): Likewise.
15094 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15095 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15096 call's MEM. Handle functions returning aggregate through a hidden
15097 first pointer. For virtual calls add clobbered pc to call arguments
15099 * dwarf2out.c (gen_subprogram_die): Emit
15100 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15104 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15105 * rtl.h (ENTRY_VALUE_EXP): Define.
15106 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15107 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15108 * print-rtl.c (print_rtx): Likewise.
15109 * gengtype.c (adjust_field_rtx_def): Likewise.
15110 * var-tracking.c (vt_add_function_parameter): Adjust
15111 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15112 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15113 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15114 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15115 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15117 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15118 Call var_location debug hook even on CALL_INSNs.
15119 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15120 * rtl.def (ENTRY_VALUE): New.
15121 * dwarf2out.c: Include cfglayout.h.
15122 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15123 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15124 (struct call_arg_loc_node): New type.
15125 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15126 tail_call_site_count): New variables.
15127 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15128 DW_TAG_GNU_call_site_parameter.
15129 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15130 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15131 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15132 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15133 and DW_AT_GNU_all_source_call_sites.
15134 (mem_loc_descriptor): Handle ENTRY_VALUE.
15135 (add_src_coords_attributes): Don't add enything if
15136 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15137 (dwarf2out_abstract_function): Save and clear call_arg_location,
15138 call_site_count and tail_call_site_count around dwarf2out_decl call.
15139 (gen_call_site_die): New function.
15140 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15141 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15142 (dwarf2out_function_decl): Clear call_arg_locations,
15143 call_arg_loc_last, set call_site_count and tail_call_site_count
15144 to -1 and free block_map.
15145 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15146 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15147 followed by any real instructions.
15148 (dwarf2out_begin_function): Set call_site_count and
15149 tail_call_site_count to 0.
15150 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15151 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15152 attempt to force a DIE for it and worst case remove the attribute.
15153 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15154 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15156 * var-tracking.c: Include tm_p.h.
15157 (vt_stack_adjustments): For calls call note_register_arguments.
15158 (argument_reg_set): New variable.
15159 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15160 ensure the VALUE is resolved.
15161 (call_arguments): New variable.
15162 (prepare_call_arguments): New function.
15163 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15164 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15165 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15166 always use the best expression.
15167 (vt_expand_loc): Add ignore_cur_loc argument.
15168 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15169 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15170 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15171 note for all calls.
15172 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15173 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15174 argument. Don't call cselib_preserve_only_values and
15175 cselib_reset_table.
15176 (note_register_arguments): New function.
15177 (vt_initialize): Compute argument_reg_set. Call
15178 vt_add_function_parameters before processing basic blocks instead of
15179 afterwards. For calls call prepare_call_arguments before calling
15180 cselib_process_insn.
15181 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15182 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15183 (var-tracking.o): Depend on $(TM_P_H).
15184 * cfglayout.h (insn_scope): New prototype.
15185 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15186 * cfglayout.c (insn_scope): No longer static.
15187 * insn-notes.def (CALL_ARG_LOCATION): New.
15188 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15189 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15190 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15191 nothing for DECL_EXTERNAL BLOCK_VARS.
15193 2011-03-16 Alan Modra <amodra@gmail.com>
15196 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15197 create invalid offset address for vsx splat insn.
15198 * config/rs6000/predicates.md (splat_input_operand): New.
15199 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15201 2011-03-15 Xinliang David Li <davidxl@google.com>
15204 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15205 (normalize_preds): New function.
15206 (is_use_properly_guarded): Normalize def predicates.
15208 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15211 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15212 in the output template.
15214 2011-03-15 Richard Guenther <rguenther@suse.de>
15216 PR middle-end/47650
15217 * tree-pretty-print.c (dump_function_declaration): Properly
15218 dump unprototyped and varargs function types.
15220 2011-03-15 Richard Guenther <rguenther@suse.de>
15222 PR tree-optimization/13954
15223 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15226 2011-03-15 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/48037
15229 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15230 selects into BIT_FIELD_REFs.
15231 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15234 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15236 PR tree-optimization/48129
15237 * builtins.c (fold_builtin_snprintf): Convert to type of
15238 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15239 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15241 2011-03-15 Richard Guenther <rguenther@suse.de>
15243 PR tree-optimization/41490
15244 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15245 value but with VUSE.
15246 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15248 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15249 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15250 * tree-tailcall.c (find_tail_calls): Ignore returns.
15252 2011-03-15 Richard Guenther <rguenther@suse.de>
15254 PR middle-end/48031
15255 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15256 or variable-indexed array accesses when in gimple form.
15258 2011-03-15 Richard Guenther <rguenther@suse.de>
15260 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15262 2011-03-15 Alan Modra <amodra@gmail.com>
15265 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15266 presume symbol_refs without a symbol_ref_decl are suitably
15267 aligned, nor other trees we may see here. Handle anchor symbols.
15268 (legitimate_constant_pool_address_p): Comment. Add mode param.
15269 Check cmodel=medium addresses. Adjust all calls.
15270 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15271 creating cmodel=medium optimized access to locals.
15272 * config/rs6000/constraints.md (R): Pass QImode to
15273 legitimate_constant_pool_address_p.
15274 * config/rs6000/predicates.md (input_operand): Pass mode to
15275 legitimate_constant_pool_address_p.
15276 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15279 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15282 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15283 64-bit constants being loaded into registers other than GPRs such
15284 as loading 0 into a VSX register.
15286 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15288 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15290 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15292 PR middle-end/47917
15293 * builtins.c (fold_builtin_snprintf): New function.
15294 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15295 (fold_builtin_4): Likewise.
15297 PR middle-end/38878
15298 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15299 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15300 and C - X == X also strip nops from +/-/p+ operand.
15301 When optimizing -X == C, fold C to arg0's type.
15304 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15305 emit it as add_AT_int instead of add_AT_unsigned.
15307 2011-03-14 Tom Tromey <tromey@redhat.com>
15309 * unwind-dw2.c: Include sys/sdt.h if it exists.
15310 (_Unwind_DebugHook): Use STAP_PROBE2.
15311 * config.in, configure: Rebuild.
15312 * configure.ac: Check for sys/sdt.h.
15314 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.md (ROUND_FLOOR): New constant.
15317 (ROUND_CEIL): Ditto.
15318 (ROUND_TRUNC): Ditto.
15319 (ROUND_MXCSR): Ditto.
15320 (ROUND_NO_EXC): Ditto.
15321 (rint<mode>2): Use new defines instead of numerical constants.
15322 (floor<mode>2): Ditto.
15323 (ceil<mode>2): Ditto.
15324 (btrunc<mode>2): Ditto.
15325 * config/i386/i386-builtin-types.def: Define ROUND function type
15327 * config/i386/i386.c (enum ix86_builtins): Add
15328 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15329 (struct builtin_description): Add
15330 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15331 (ix86_expand_sse_round): New static function.
15332 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15334 (ix86_builtin_vectorized_function): Handle
15335 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15337 2011-03-14 Tom Tromey <tromey@redhat.com>
15339 * c-parser.c (c_parser_asm_string_literal): Clear
15340 warn_overlength_strings.
15342 2011-03-14 Tom Tromey <tromey@redhat.com>
15344 * c-parser.c (disable_extension_diagnostics): Save
15345 warn_overlength_strings.
15346 (restore_extension_diagnostics): Restore warn_overlength_strings.
15348 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15350 * BASE-VER: Change to 4.7.0.
15352 2011-03-14 Richard Guenther <rguenther@suse.de>
15354 PR middle-end/48098
15355 * tree.c (build_vector_from_val): Adjust assert to requirements
15358 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15361 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15363 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15365 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15366 terms of target_flags_explicit. Adjust copyright year.
15368 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15369 * config/rs6000/t-freebsd: New file. Add override for
15372 2011-03-13 Chris Demetriou <cgd@google.com>
15374 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15375 (-fno-diagnostics-show-option): this, to reflect current default.
15376 (-Werror=): Update text about -fno-diagnostics-show-option.
15378 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15381 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15382 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15383 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15384 mode is not V2DImode or V2DFmode.
15385 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15386 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15387 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15389 (movdi_internal64): Likewise.
15391 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15393 PR tree-optimization/47127
15394 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15396 (set_cloog_options): Same.
15397 (scop_to_clast): Same.
15398 (print_clast_stmt): Do not call cloog_state_malloc and
15400 (print_generated_program): Same.
15402 * graphite-clast-to-gimple.h (cloog_state): Declared.
15403 (scop_to_clast): Adjust declaration.
15404 * graphite.c (cloog_state): Defined here.
15405 (graphite_initialize): Call cloog_state_malloc.
15406 (graphite_finalize): Call cloog_state_free.
15408 2011-03-11 Jason Merrill <jason@redhat.com>
15410 * attribs.c (lookup_attribute_spec): Take const_tree.
15413 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15415 * config/sparc/sparc.c (sparc_option_override): Use
15416 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15418 2011-03-11 Richard Guenther <rguenther@suse.de>
15420 PR tree-optimization/48067
15421 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15422 multiplication result will be only used once on the target
15425 2011-03-11 Richard Guenther <rguenther@suse.de>
15427 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15429 2011-03-11 Richard Guenther <rguenther@suse.de>
15432 * tree.c (find_decls_types_r): Do not walk types only reachable
15433 from IDENTIFIER_NODEs.
15435 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15437 PR middle-end/48044
15438 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15439 all vnode->force_output nodes as needed.
15441 2011-03-11 Jason Merrill <jason@redhat.com>
15444 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15445 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15447 2011-03-11 Martin Jambor <mjambor@suse.cz>
15449 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15452 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15454 PR tree-optimization/48063
15455 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15456 inline functions called once if !tree_can_inline_p (node->callers).
15458 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15460 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15462 * config/score/score3.c: Delete.
15463 * config/score/score3.h: Delete.
15464 * config/score/mul-div.S: Delete.
15465 * config/score/sfp-machine.h: Add new file.
15466 * config/score/constraints.md: Add new file.
15467 * config/score/t-score-softfp: Add new file.
15468 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15469 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15470 (score7_extra_constraint): Delete.
15471 (score7_option_override): Remove unused code.
15472 * config/score/score.c: Remove score3 and score5 define and code.
15473 * config/score/score.h: Remove score3 and score5 define and code.
15474 * config/score/score.md: Remove score3 template and unusual insn.
15475 * config/score/score.opt: Remove score3 and score5 options.
15477 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15479 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15480 when _HPUX_SOURCE is defined.
15481 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15483 2011-03-10 Jason Merrill <jason@redhat.com>
15486 * stor-layout.c (layout_type): Don't set structural equality
15487 on arrays of incomplete type.
15488 * tree.c (type_hash_eq): Handle comparing them properly.
15490 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15493 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15494 result mode matches original rtl mode.
15496 2011-03-10 Nick Clifton <nickc@redhat.com>
15498 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15499 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15501 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15503 PR rtl-optimization/47866
15504 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15505 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15506 if target wasn't scalar.
15507 * function.c (assign_stack_temp_for_type): Assert that neither
15508 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15509 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15511 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15513 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15515 * config/s390/s390-protos.h (s390_label_align): New prototype.
15516 * config/s390/s390.c (s390_label_align): New function.
15517 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15519 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15522 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15523 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15524 (output_vec_const_move): Ditto.
15526 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15528 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15529 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15530 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15531 Change 'rclass' argument and result type to reg_class_t.
15532 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15534 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15536 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15537 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15538 (TARGET_MEMORY_MOVE_COST): Define.
15539 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15541 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15544 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15547 PR tree-optimization/48022
15548 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15551 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15554 * var-tracking.c (find_use_val): Return NULL for
15555 cui->sets && cui->store_p BLKmode MEMs.
15557 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15559 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15561 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15562 xstormy16_print_operand_address): Remove.
15563 * config/stormy16/stormy16.c (xstormy16_print_operand,
15564 xstormy16_print_operand_address): Make static.
15565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15567 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15570 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15571 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15574 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15577 * cfgloopmanip.c (fix_bb_placements): Return immediately
15578 if FROM is BASE_LOOP's header.
15580 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15582 * gimplify.c (gimplify_function_tree): Fix building calls
15583 to __builtin_return_address.
15585 2011-03-07 Alan Modra <amodra@gmail.com>
15587 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15588 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15589 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15590 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15592 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15593 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15594 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15595 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15596 * config/rs6000/rs6000.c
15597 (rs6000_elf_end_indicate_exec_stack): Rename to..
15598 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15599 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15600 (rs6000_file_start): ..here.
15601 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15602 file scope variables.
15603 (call_ABI_of_interest): New function.
15604 (init_cumulative_args): Set above vars when function return value
15605 is a float, vector, or small struct.
15606 (rs6000_function_arg_advance_1): Likewise for function args.
15607 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15608 references float args.
15610 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15612 * doc/cfg.texi: Remove "See" before @ref.
15613 * doc/invoke.texi: Likewise.
15615 2011-03-05 Jason Merrill <jason@redhat.com>
15617 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15619 2011-03-05 Anthony Green <green@moxielogic.com>
15621 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15623 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15625 PR rtl-optimization/47899
15626 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15627 to flow_loop_nested_p when moving the loop upward.
15629 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15632 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15634 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15636 PR tree-optimization/47967
15637 * ipa-cp.c (build_const_val): Return NULL instead of creating
15638 VIEW_CONVERT_EXPR for mismatching sizes.
15639 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15640 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15641 give up on versioning.
15643 2011-03-05 Alan Modra <amodra@gmail.com>
15646 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15647 full cmodel medium/large lo_sum + high addresses.
15649 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15651 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15652 pool references in UNSPEC_LTREL_OFFSET.
15654 2011-03-04 Jan Hubicka <jh@suse.cz>
15657 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15658 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15659 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15661 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15662 cgraph_add_thunk): Add node pointers.
15663 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15664 associated to right node.
15665 (input_node): Update use of cgraph_same_body_alias
15666 and cgraph_add_thunk.
15668 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15670 * config/i386/i386.opt (mprefer-avx128): New flag.
15671 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15672 modes when the flag -mprefer-avx128 is on.
15674 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15676 * dwarf2out.c (compare_loc_operands): Fix address handling.
15678 2011-03-04 Alan Modra <amodra@gmail.com>
15680 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15682 2011-03-04 Richard Guenther <rguenther@suse.de>
15684 PR middle-end/47968
15685 * expmed.c (extract_bit_field_1): Prefer vector modes that
15686 vec_extract patterns can handle.
15688 2011-03-04 Richard Guenther <rguenther@suse.de>
15690 PR middle-end/47975
15691 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15693 2011-03-04 Richard Henderson <rth@redhat.com>
15695 * explow.c (emit_stack_save): Remove 'after' parameter.
15696 (emit_stack_restore): Likewise.
15697 * expr.h: Update to match.
15698 * builtins.c, calls.c, stmt.c: Likewise.
15699 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15700 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15701 * function.c (expand_function_end): Insert the emit_stack_save
15702 sequence before parm_birth_insn instead of after.
15704 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15707 (ssse3_pmaddubsw128): Ditto.
15708 (ssse3_pmaddubsw): Ditto.
15710 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15712 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15714 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15717 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15718 on TYPE_SIZE_UNIT if it is a DECL.
15721 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15722 first operand is not is_gimple_mem_ref_addr, try to fold it.
15723 If the operand still isn't is_gimple_mem_ref_addr, clear
15726 2011-03-03 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/47283
15729 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15731 (refs_may_alias_p_1): For release branches return true if
15732 we are confused by our input.
15734 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15736 * config/s390/s390.c (s390_function_value): Rename to ...
15737 (s390_function_and_libcall_value): ... this.
15738 (s390_function_value): New function.
15739 (s390_libcall_value): New function.
15740 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15741 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15742 target macro definitions.
15743 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15745 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15747 * config/i386/freebsd64.h (CC1_SPEC): Define.
15748 * config/i386/linux64.h (CC1_SPEC): Define.
15749 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15751 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15753 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15755 * config/stormy16/stormy16.c: Include reload.h.
15756 (xstormy16_memory_move_cost): New function.
15757 (TARGET_MEMORY_MOVE_COST): Define.
15759 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15761 PR rtl-optimization/47925
15762 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15763 with side effects. Remove the more-specific check for volatile asms.
15765 2011-03-02 Alan Modra <amodra@gmail.com>
15768 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15769 toc relative addresses for valid offsets.
15771 2011-03-01 Richard Guenther <rguenther@suse.de>
15773 PR tree-optimization/47890
15774 * tree-vect-loop.c (get_initial_def_for_induction): Set
15775 related stmt properly.
15777 2011-03-01 Richard Guenther <rguenther@suse.de>
15780 * lto-streamer.c (lto_record_common_node): Also register
15781 the canonical type.
15783 2011-03-01 Richard Guenther <rguenther@suse.de>
15786 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15787 Do not stream DECL_ABSTRACT_ORIGIN.
15788 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15789 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15790 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15791 Do not stream DECL_ABSTRACT_ORIGIN.
15792 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15793 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15795 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15797 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15798 FUNCTION_VALUE_REGNO_P): Remove.
15799 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15800 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15801 Add 'outgoing' argument.
15802 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15804 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15805 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15807 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15810 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15811 (lookup_filename): Likewise.
15812 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15814 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15815 Jakub Jelinek <jakub@redhat.com>
15817 PR middle-end/47893
15818 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15819 (assign_stack_local_1): Change last argument type to int.
15820 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15821 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15822 don't record padding space into frame_space_list nor use those areas.
15823 (assign_stack_local): Adjust caller.
15824 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15825 of assign_stack_local, pass 0 as last argument.
15826 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15829 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15832 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15833 Use target address_mode and pointer_mode hooks instead of hardcoded
15834 Pmode and ptr_mode. Handle some simple cases of extending if
15835 POINTERS_EXTEND_UNSIGNED < 0.
15836 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15837 Call convert_debug_memory_address.
15838 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15839 convert_debug_memory_address.
15841 PR middle-end/46790
15842 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15843 * configure: Regenerated.
15844 * config.in: Regenerated.
15845 * varasm.c (default_function_section): Return NULL
15846 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15848 2011-02-28 Martin Jambor <mjambor@suse.cz>
15850 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15851 the description to match the printed values.
15853 2011-02-28 Richard Guenther <rguenther@suse.de>
15855 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15856 of the copied scope tree.
15858 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15860 * doc/extend.texi (Function Attributes): Avoid deeply (and
15861 wrongly) nested tables.
15863 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15865 PR middle-end/47903
15866 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15867 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15868 r isn't op0 nor op1.
15870 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15872 * config/avr/avr.md: Remove magic comment for emacs.
15874 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15877 * config/avr/avr.c (avr_option_override): Use error on bad options.
15878 (avr_help): New function.
15879 (TARGET_HELP): Define.
15881 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15884 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15885 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15887 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15889 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15890 (ARM Options): Ditto.
15891 (i386 and x86-64 Options): Ditto.
15892 (RX Options): Ditto.
15893 (SPARC Options): Ditto.
15895 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15897 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15898 FreeBSD 6 and later. Generally use cpu generic.
15900 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15902 * doc/cpp.texi: Update copyright years.
15904 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15907 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15909 2011-02-25 Jon Beniston <jon@beniston.com>
15912 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15913 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15914 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15915 (lm32_block_move_inline): Add type cast to remove warning.
15916 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15917 (gen_int_relational): Move declarations to start of function.
15919 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15921 PR tree-optimization/45470
15922 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15923 can throw internally only.
15924 * tree-vect-stmts.c (vectorizable_call): Likewise.
15926 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15928 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15929 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15930 * config/stormy16/stormy16-protos.h
15931 (xstormy16_preferred_reload_class): Remove.
15932 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15933 static. Change 'rclass' argument and return type to reg_class_t.
15934 (TARGET_PREFERRED_RELOAD_CLASS,
15935 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15937 2011-02-24 Richard Guenther <rguenther@suse.de>
15939 * lto-streamer-in.c (input_bb): Do not find referenced vars
15940 in debug statements.
15942 2011-02-23 Jason Merrill <jason@redhat.com>
15944 * common.opt (fabi-version): Document v5 and v6.
15946 2011-02-23 Richard Guenther <rguenther@suse.de>
15948 PR tree-optimization/47849
15949 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15951 2011-02-23 Jie Zhang <jie@codesourcery.com>
15953 * opts-common.c (decode_cmdline_option): Print empty string
15954 argument as "" in decoded->orig_option_with_args_text.
15955 * gcc.c (execute): Print empty string argument as ""
15956 in the verbose output.
15957 (do_spec_1): Keep empty string argument.
15959 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15961 * config.gcc: Declare score-* and crx-* obsolete.
15963 2011-02-23 Jie Zhang <jie@codesourcery.com>
15965 PR rtl-optimization/47763
15966 * web.c (web_main): Ignore naked clobber when replacing register.
15968 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15970 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15973 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15976 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15978 2011-02-22 Mike Stump <mikestump@comcast.net>
15980 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15982 * configure: Regenerate.
15984 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15986 PR rtl-optimization/46002
15987 * ira-color.c (update_copy_costs): Change class intersection
15988 test to reg_class_contents[] test of 'hard_regno'.
15990 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15992 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15993 than Driver option.
15994 * config/hpux11.opt (mt): Likewise.
15995 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15996 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15997 * config/vax/elf.opt (mno-asm-pic): Likewise.
15998 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
16000 2011-02-21 Mike Stump <mikestump@comcast.net>
16003 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
16004 tree so we can get save the type.
16005 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
16006 for CFString instead of trying to use past the end of the builtins.
16007 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
16008 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
16009 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
16010 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
16011 Rename to darwin_builtin_cfstring.
16012 (darwin_init_cfstring_builtins): Return the built type.
16014 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
16017 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
16018 (_mm256_insert_epi64): Use _mm_insert_epi64.
16020 2011-02-21 Anatoly Sokolov <aesok@post.ru>
16022 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16023 * config/stormy16/stormy16-protos.h
16024 (xstormy16_mode_dependent_address_p): Remove.
16025 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
16026 Make static. Change return type to bool. Change argument type to
16027 const_rtx. Remove dead code.
16028 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16030 2011-02-21 Richard Guenther <rguenther@suse.de>
16033 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16034 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16035 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
16037 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16038 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16040 2011-02-20 Richard Guenther <rguenther@suse.de>
16043 * tree.c (free_lang_data_in_decl): Clean builtins from
16044 the TU decl BLOCK_VARS.
16046 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
16050 * haifa-sched.c (fix_tick_ready): Skip tick computation
16053 2011-02-19 Richard Guenther <rguenther@suse.de>
16056 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
16057 Remove lazy BLOCK_VARS streaming.
16058 (lto_input_ts_block_tree_pointers): Likewise.
16059 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
16061 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16063 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
16065 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16067 * config/i386/biarch32.h, config/i386/mach.h,
16068 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16070 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16073 * config/i386/i386.md (peephole2 for shift and plus): Use
16074 operands[1] original mode in the first insn.
16076 2011-02-18 Mike Stump <mikestump@comcast.net>
16078 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16080 2011-02-18 Jan Hubicka <jh@suse.cz>
16082 PR middle-end/47788
16083 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16084 to zero when the function is not inlinable at all.
16086 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16088 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16089 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16090 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16091 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16092 * config/pa/t-pa64: Likewise.
16093 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16095 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16098 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16100 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16103 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16105 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16107 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16108 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16109 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16110 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16111 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16112 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16113 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16114 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16115 m32r_legitimate_address_p): New functions.
16116 * config/m32r/constraints.md (constraint "S"): Don't use
16117 STORE_PREINC_PREDEC_P.
16118 (constraint "U"): Don't use LOAD_POSTINC_P.
16120 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16122 PR rtl-optimization/46178
16123 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16124 compute ira_hard_regno_cover_class[].
16126 2011-02-18 Richard Guenther <rguenther@suse.de>
16129 * lto-streamer.h (lto_global_var_decls): Declare.
16130 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16131 statics for global var processing.
16133 2011-02-18 Richard Guenther <rguenther@suse.de>
16135 PR tree-optimization/47737
16136 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16137 edge dominance check.
16139 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16142 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16143 avoid invalid rtx sharing.
16145 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16147 * doc/cpp.texi (Obsolete Features): Add background on the
16148 origin of assertions.
16150 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16152 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16154 * config/darwin.c (output_objc_section_asm_op): Added support for
16156 (is_objc_metadata): New.
16157 (darwin_objc2_section): New.
16158 (darwin_objc1_section): New.
16159 (machopic_select_section): Added support for ABI v1 and v2.
16160 (darwin_emit_objc_zeroed): New.
16161 (darwin_output_aligned_bss): Detect objc metadata and treat it
16163 (darwin_asm_output_aligned_decl_common): Same.
16164 (darwin_asm_output_aligned_decl_local): Same.
16165 * config/darwin-sections.def: Updated for ABI v1 and v2.
16166 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16167 compiling Objective-C code for the NeXT runtime, default to using
16168 ABI version 0 for 32-bit, and version 2 for 64-bit.
16170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16172 * common.opt (optimize_fast): New Variable.
16173 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16174 instead of local variable ofast.
16176 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16178 * doc/invoke.texi (fobjc-abi-version): Documented.
16179 (fobjc-nilcheck): Documented.
16180 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16183 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16186 * common.opt (export-dynamic): New Driver option.
16187 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16189 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16191 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16193 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16194 Jan Hubicka <jh@suse.cz>
16198 * cfgexpand.c (account_used_vars_for_block): Remove.
16199 (estimated_stack_frame_size): Use referenced vars.
16200 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16201 that were referenced in the original function. Test src_fn
16202 rather than cfun. Drop redundant get_var_ann.
16203 (setup_one_parameter): Drop redundant get_var_ann.
16204 (declare_return_variable): Likewise.
16205 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16206 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16207 * ipa-inline.c (compute_inline_parameters): Do not compute
16208 disregard_inline_limits here.
16209 (compute_inlinable_for_current, pass_inlinable): New.
16210 (pass_inline_parameters): Require PROP_referenced_vars.
16211 * cgraphunit.c (cgraph_process_new_functions): Don't run
16212 compute_inline_parameters explicitly unless function is in SSA form.
16213 (cgraph_analyze_function): Set .disregard_inline_limits.
16214 * tree-sra.c (convert_callers): Compute inliner parameters
16215 only for functions already in SSA form.
16217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16219 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16220 -mlittle-endian-data.
16222 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16224 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16225 -mno-fpu, not -fpu and -no-fpu.
16226 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16227 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16229 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16232 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16233 input reload with PLUS RTX.
16235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16237 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16238 of InverseVar(MDMX).
16240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16242 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16245 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16247 * config/mn10300/mn10300.opt (mno-crt0): New.
16249 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16251 * config/m68k/uclinux.opt (static-libc): New Driver option.
16253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16255 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16259 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16260 %{muser-extend-enabled}.
16262 2011-02-16 Richard Guenther <rguenther@suse.de>
16264 PR tree-optimization/47738
16265 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16266 the TODO from tree_predictive_commoning.
16268 2011-02-15 Jeff Law <law@redhat.com>
16271 2011-01-25 Jeff Law <law@redhat.com>
16273 PR rtl-optimization/37273
16274 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16275 handle them like argument loads from stack slots. Do not double
16276 count memory for memory constants and argument loads from stack slots.
16278 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16280 PR middle-end/47725
16281 * combine.c (cant_combine_insn_p): Revert the last change.
16283 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16286 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16287 mode for vector constants. Remove code that checks for TImode.
16289 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16293 * cgraph.h (compute_inline_parameters): Return void.
16294 * ipa-inline.c (compute_inline_parameters): Adjust.
16296 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16300 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16302 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16303 * ipa-inline.c (compute_inline_parameters): Adjust.
16305 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16309 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16310 Adjust all users. Pass FN to...
16311 * tree-flow-inline.h (first_referenced_var): ... this. Add
16313 * ipa-struct-reorg.c: Adjust.
16314 * tree-dfa.c: Adjust.
16315 * tree-into-ssa.c: Adjust.
16316 * tree-sra.c: Adjust.
16317 * tree-ssa-alias.c: Adjust.
16318 * tree-ssa-live.c: Adjust.
16319 * tree-ssa.c: Adjust.
16320 * tree-ssanames.c: Adjust.
16321 * tree-tailcall.c: Adjust.
16323 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16327 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16328 Adjust all callers.
16329 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16330 * tree-flow-inline.h: Adjust.
16331 * gimple-pretty-print.c: Adjust.
16332 * tree-into-ssa.c: Adjust.
16333 * tree-ssa.c: Adjust.
16334 * cfgexpand.c: Adjust.
16336 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16338 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16339 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16340 (EXTRA_CONSTRAINT): Delete.
16341 * config/iq2000/constraints.md: New file.
16342 * config/iq2000/iq2000.md: Include it.
16343 (define_insn ""): Delete.
16344 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16345 unsupported constraint letters from patterns.
16346 (call_value, call_value_internal1): Likewise.
16347 (call_value_multiple_internal1): Likewise.
16349 2011-02-15 Nick Clifton <nickc@redhat.com>
16351 * config/mn10300/mn10300.c: Include tm-constrs.h.
16352 (struct liw_data): New data structure describing an LIW candidate
16354 (extract_bundle): Use struct liw_data. Allow small integer
16355 operands for some instructions.
16356 (check_liw_constraints): Use struct liw_data. Remove swapped
16357 parameter. Add comments describing the checks. Fix bug when
16358 assigning the source of liw1 to the source of liw2.
16359 (liw_candidate): Delete. Code moved into extract_bundle.
16360 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16362 * config/mn10300/predicates.md (liw_operand): New predicate.
16363 Allows registers and small integer constants.
16364 * config/mn10300/constraints.md (O): New constraint. Accetps
16365 integers in the range -8 to +7 inclusive.
16366 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16367 for moving a small integer into a register. Give this alternative
16369 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16370 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16371 using the J,K,L and M constraints,
16372 (liw): Remove SI mode on second operands to allow for HI and QI
16374 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16377 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16379 PR middle-end/47725
16380 * combine.c (cant_combine_insn_p): Check zero/sign extended
16383 2011-02-15 Richard Guenther <rguenther@suse.de>
16385 PR tree-optimization/47743
16386 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16387 for a non-type-compatible VN lookup bail out.
16389 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16391 * config/fr30/constraints.md: New file.
16392 * config/fr30/fr30.md: Include it.
16393 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16394 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16395 (EXTRA_CONSTRAINT): Delete.
16397 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16399 * config/frv/constraints.md: New file.
16400 * config/frv/predicates.md: Include it.
16401 * config/frv/frv.c (reg_class_from_letter): Delete.
16402 (frv_option_override): Don't initialize it.
16403 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16404 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16405 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16406 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16407 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16408 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16409 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16410 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16411 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16412 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16413 (REG_CLASS_FROM_CONSTRAINT): Delete.
16415 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16417 PR middle-end/47581
16418 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16419 if frame size is 0 in a leaf function.
16421 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16424 * config/alpha/host-osf.c: New file.
16425 * config/alpha/x-osf: New file.
16426 * config.host (alpha*-dec-osf*): Use it.
16428 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16430 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16431 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16432 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16433 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16435 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16437 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16439 * config/stormy16/constraints.md: New file.
16440 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16441 Use satisfies_constraint_Q and satisfies_constraint_R.
16442 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16444 (xstormy16_legitiamte_address_p): Declare.
16445 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16446 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16447 (EXTRA_CONSTRAINT): Delete.
16448 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16450 (xstormy16_extra_constraint_p): Delete.
16452 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16454 PR tree-optimization/46494
16455 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16456 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16457 (pass_rtl_loop_done): Add TODO_verify_flow.
16458 * fwprop.c (pass_rtl_fwprop): Likewise.
16459 * modulo-sched.c (pass_sms): Likewise.
16460 * tree-ssa-dom.c (pass_dominator): Likewise.
16461 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16462 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16463 (pass_tree_loop_done): Likewise.
16464 * tree-ssa-pre.c (execute_pre): Likewise.
16465 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16466 * tree-ssa-sink.c (pass_sink_code): Likewise.
16467 * tree-vrp.c (pass_vrp): Likewise.
16469 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16471 * config/v850/constraints.md: New file.
16472 * config/v850/v850.md: Include it.
16473 * config/v850/predicates.md (reg_or_0_operand): Use
16474 satisfies_constraint_G.
16475 (special_symbolref_operand): Use satisfies_constraint_K.
16476 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16477 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16478 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16479 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16480 (EXTRA_CONSTRAINT): Delete.
16481 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16482 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16483 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16485 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16488 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16491 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16493 * config/mcore/constraints.md: New file.
16494 * config/mcore/mcore.md: Include it.
16495 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16496 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16497 (REG_CLASS_FROM_LETTER): Delete.
16498 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16499 insn_const_int_ok_for_constraint.
16500 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16501 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16502 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16503 (EXTRA_CONSTRAINT): Delete.
16505 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16508 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16509 (IS_SIGHANDLER): Define.
16510 (sparc64_is_sighandler): New function, split off from
16511 sparc64_fallback_frame_state.
16512 (sparc_is_sighandler): New function, split off from
16513 sparc_fallback_frame_state.
16514 (sparc64_fallback_frame_state): Merge with ...
16515 (sparc_fallback_frame_state): ... this into ...
16516 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16517 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16518 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16519 stack instead of hardcoded offsets.
16521 2011-02-14 Andriy Gapon <avg@freebsd.org>
16524 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16526 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16528 * configure: Regenerate.
16530 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16533 * gcc.c (asm_options): Correct spec matching --target-help.
16535 2011-02-12 Martin Jambor <mjambor@suse.cz>
16537 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16538 to gimple call error.
16540 2011-02-12 Mike Stump <mikestump@comcast.net>
16542 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16543 comments in backslash regions.
16545 2011-02-12 Mike Stump <mikestump@comcast.net>
16546 Jakub Jelinek <jakub@redhat.com>
16547 Iain Sandoe <iains@gcc.gnu.org>
16550 * dwarf2out.c (output_cfa_loc): When required, apply the
16551 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16552 (output_loc_sequence): Likewise.
16553 (output_loc_operands_raw): Likewise.
16554 (output_loc_sequence_raw): Likewise.
16555 (output_cfa_loc): Likewise.
16556 (output_loc_list): Suppress register number adjustment when
16557 calling output_loc_sequence()
16558 (output_die): Likewise.
16560 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16562 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16564 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16565 xtensa_memory_move_cost): New functions.
16566 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16568 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16571 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16572 in the current directory.
16573 * configure: Rebuilt.
16575 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16577 * config/darwin.c (darwin_override_options): Add a hunk missed
16578 from the commit of r168571. Trim comment line lengths and
16579 correct indents of the preceding block.
16581 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16583 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16586 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16588 * common.opt (nostartfiles): New Driver option.
16590 2011-02-11 Xinliang David Li <davidxl@google.com>
16592 PR tree-optimization/47707
16593 * tree-chrec.c (convert_affine_scev): Keep type precision.
16595 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16597 PR tree-optimization/47420
16598 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16600 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16602 PR rtl-optimization/47614
16603 * rtl.h (check_for_inc_dec): Declare.
16604 * dse.c (check_for_inc_dec): Externalize...
16605 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16606 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16608 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16611 * gcc.c (main): Do not compile inputs if there were errors in
16613 * opts-common.c (read_cmdline_option): Check for wrong language
16614 after other error checks.
16616 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16618 * cgraph.c: Fix comment typos.
16619 * cgraph.h: Likewise.
16620 * cgraphunit.c: Likewise.
16621 * ipa-cp.c: Likewise.
16622 * ipa-inline.c: Likewise.
16623 * ipa-prop.c: Likewise.
16624 * ipa-pure-const.c: Likewise.
16625 * ipa-ref.c: Likewise.
16626 * ipa-reference.c: Likewise.
16628 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16631 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16633 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16636 * doc/sourcebuild.texi (Require Support): Document
16637 dg-require-ascii-locale.
16639 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16641 * doc/lto.texi (Write summary): Fix missing parentheses.
16643 2011-02-10 DJ Delorie <dj@redhat.com>
16645 * config/m32c/m32c.c (m32c_option_override): Disable
16646 -fcombine-stack-adjustments until flag value tracking and compare
16647 optimization can be rewritten.
16649 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16651 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16653 (PROCESSOR_DEFAULT64): Likewise.
16655 2011-02-10 Richard Henderson <rth@redhat.com>
16657 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16658 change from 2011-02-03.
16659 * config/rx/rx.c (flags_from_code): Likewise.
16660 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16661 is valid, n/pz otherwise.
16662 (rx_select_cc_mode): Return CCmode if Y is not zero.
16664 2011-02-10 Richard Guenther <rguenther@suse.de>
16666 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16668 2011-02-10 Richard Guenther <rguenther@suse.de>
16670 PR tree-optimization/47677
16671 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16673 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16676 * combine.c (make_compound_operation): Only change shifts into
16677 multiplication for SCALAR_INT_MODE_P.
16679 2011-02-10 Jie Zhang <jie@codesourcery.com>
16683 2011-02-05 Jie Zhang <jie@codesourcery.com>
16685 * web.c (entry_register): Don't clobber the number of the
16686 first uninitialized reference in used[].
16688 2011-02-09 Richard Guenther <rguenther@suse.de>
16690 PR tree-optimization/47664
16691 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16694 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16698 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16700 (PROCESSOR_DEFAULT64): Same.
16701 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16703 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16705 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16707 2011-02-09 Martin Jambor <mjambor@suse.cz>
16709 PR middle-end/45505
16710 * tree-sra.c (struct access): New flags grp_scalar_read and
16711 grp_scalar_write. Changed description of assignment read and write
16713 (dump_access): Dump new flags, reorder all of them.
16714 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16715 to detect multiple scalar reads.
16716 (analyze_access_subtree): Use the new scalar read write flags instead
16717 of the old flags. Adjusted comments.
16719 2011-02-08 DJ Delorie <dj@redhat.com>
16722 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16727 * config/m68k/uclinux.opt: New.
16728 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16732 * config/cris/elf.opt (sim): New Driver option.
16734 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16736 * config/xtensa/elf.opt: New.
16737 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16739 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16741 * config/vax/elf.opt: New.
16742 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16744 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16746 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16748 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16750 * config/gnu-user.opt: New.
16751 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16752 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16753 *-*-uclinux*): Use gnu-user.opt.
16755 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16757 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16758 * config/i386/gnu.h (CPP_SPEC): Likewise.
16760 2011-02-08 Ian Lance Taylor <iant@google.com>
16762 * common.opt (fcx-limited-range): Add SetByCombined flag.
16763 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16764 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16765 (fassociative-math, freciprocal-math): Likewise.
16766 (funsafe-math-optimizations): Likewise.
16767 * opth-gen.awk: Handle SetByCombined.
16768 * optc-gen.awk: Likewise.
16769 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16770 (set_unsafe_math_optimizations_flags): Likewise.
16771 * doc/options.texi (Option properties): Document SetByCombined.
16773 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16775 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16776 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16777 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16778 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16779 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16781 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16783 PR tree-optimization/46834
16784 PR tree-optimization/46994
16785 PR tree-optimization/46995
16786 * graphite-sese-to-poly.c (used_outside_reduction): New.
16787 (detect_commutative_reduction): Call used_outside_reduction.
16788 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16789 translate_scalar_reduction_to_array only when at least one
16790 loop-phi/close-phi tuple has been detected.
16792 2011-02-08 Richard Guenther <rguenther@suse.de>
16794 PR middle-end/47639
16795 * tree-vect-generic.c (expand_vector_operations_1): Update
16797 (expand_vector_operations): ... not here. Cleanup EH info
16798 and the CFG if required.
16800 2011-02-08 Richard Guenther <rguenther@suse.de>
16802 PR tree-optimization/47641
16803 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16804 require type compatibility.
16806 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16808 * gimple-low.c (lower_function_body): Don't remove the location of
16809 the return statement here.
16810 (lower_gimple_return): Do it here instead but only if the return
16811 statement is actually used twice.
16813 2011-02-08 Richard Guenther <rguenther@suse.de>
16815 PR tree-optimization/47632
16816 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16817 unused up_to_stmt parameter, return whether cfg-cleanup is
16818 necessary, remove EH info properly.
16819 (forward_propagate_into_gimple_cond): Adjust caller.
16820 (forward_propagate_into_cond): Likewise.
16821 (forward_propagate_comparison): Likewise.
16822 (tree_ssa_forward_propagate_single_use_vars): Make
16823 forward_propagate_comparison case similar to the two others.
16825 2011-02-08 Nick Clifton <nickc@redhat.com>
16827 * config/mn10300/mn10300.opt (mliw): New command line option.
16828 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16829 (liw_bundling): New automaton.
16830 (liw): New attribute.
16831 (liw_op): New attribute.
16832 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16833 (movsi_internal): Add LIW attributes.
16834 (andsi3): Likewise.
16835 (iorsi3): Likewise.
16836 (xorsi3): Likewise.
16837 (addsi3): Separate register and immediate alternatives.
16838 Add LIW attributes.
16839 (subsi3): Likewise.
16841 (aslsi3): Likewise.
16842 (lshrsi3): Likewise.
16843 (ashrsi3): Likewise.
16844 (liw): New pattern.
16845 * config/mn10300/mn10300.c (liw_op_names): New
16846 (mn10300_print_operand): Handle 'W' operand descriptor.
16847 (extract_bundle): New function.
16848 (check_liw_constraints): New function.
16849 (liw_candidate): New function.
16850 (mn10300_bundle_liw): New function.
16851 (mn10300_reorg): New function.
16852 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16853 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16854 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16855 __LIW__ or __NO_LIW__.
16856 * doc/invoke.texi: Describe the -mliw command line option.
16858 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16860 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16861 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16862 pthread_mutex_unlock): Remove.
16863 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16864 * config/pa/t-pa64: Likewise.
16865 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16866 shared libc if not linking against libpthread.
16867 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16869 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16872 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16873 on 10.6 and later to ensure that we always use the unwinder from
16874 the system. Only add -no_compact_unwind when tarteting darwin
16877 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16880 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16881 (vec_interleave_lowv2sf): Ditto.
16882 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16883 (vec_extract_oddv2sf): Ditto.
16885 2011-02-07 Mike Stump <mikestump@comcast.net>
16888 Add __ieee_divdc3 entry point.
16889 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16891 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16892 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16893 * config/darwin.c (darwin_rename_builtins): Add.
16894 * config/darwin-protos.h (darwin_rename_builtins): Add.
16896 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16899 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16902 2011-02-07 Mike Stump <mikestump@comcast.net>
16904 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16906 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16909 * config/avr/libgcc.S (exit): Move .endfunc
16911 2011-02-07 Richard Guenther <rguenther@suse.de>
16913 PR tree-optimization/47615
16914 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16915 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16916 (run_scc_vn): Initialize it.
16917 (visit_reference_op_load): Use it.
16918 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16920 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16922 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16923 DImode trapping arithmetic libfuncs.
16925 2011-02-07 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/47621
16928 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16930 (execute_update_addresses_taken): ... here. Make it more
16931 conservative in what we accept.
16933 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16935 * config/sparc/freebsd.h (ASM_SPEC): Define.
16936 * config/sparc/vxworks.h (ASM_SPEC): Define.
16938 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16940 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16942 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16944 * doc/invoke.texi: Remove reference to compiler internals from
16945 user documentation.
16947 * reg-notes.def: Remove REG_VALUE_PROFILE.
16948 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16950 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16952 PR middle-end/47610
16953 * varasm.c (default_section_type_flags): If decl is NULL,
16954 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16956 2011-02-05 Jie Zhang <jie@codesourcery.com>
16959 * web.c (entry_register): Don't clobber the number of the
16960 first uninitialized reference in used[].
16962 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16964 PR tree-optimization/46194
16965 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16966 (build_classic_dist_vector_1): Do not represent classic distance
16967 vectors when the access functions are variating in different loops.
16969 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16971 * config/mips/iris6.opt: New.
16972 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16974 2011-02-04 Richard Henderson <rth@redhat.com>
16975 Steve Ellcey <sje@cup.hp.com>
16978 * config/ia64/predicates.md (mux1_brcst_element): New.
16979 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16980 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16981 (ia64_unpack_sign): New.
16982 (ia64_expand_unpack): Rewrite using new routines.
16983 (ia64_expand_widen_sum): Ditto.
16984 (ia64_expand_dot_prod_v8qi): Ditto.
16985 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16986 routines, add endian check.
16987 (pmpy2_even): Rename from pmpy2_r, add endian check.
16988 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16989 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16990 (vec_widen_smult_hi_v4hi): Ditto.
16991 (vec_widen_umult_lo_v4hi): Ditto.
16992 (vec_widen_umult_hi_v4hi): Ditto.
16993 (mulv2si3): Change endian checks.
16994 (sdot_prodv4hi): Rewrite with new calls.
16995 (udot_prodv4hi): New.
16996 (vec_pack_ssat_v4hi): Add endian check.
16997 (vec_pack_usat_v4hi): Ditto.
16998 (vec_pack_ssat_v2si): Ditto.
16999 (max1_even): Rename from max1_r, add endian check.
17000 (max1_odd): Rename from max1_l, add endian check.
17001 (*mux1_rev): Format change.
17002 (*mux1_mix): Ditto.
17003 (*mux1_shuf): Ditto.
17004 (*mux1_alt): Ditto.
17005 (*mux1_brcst_v8qi): Use new predicate.
17006 (vec_extract_evenv8qi): Remove endian check.
17007 (vec_extract_oddv8qi): Ditto.
17008 (vec_interleave_lowv4hi): Format change.
17009 (vec_interleave_highv4hi): Ditto.
17010 (mix2_even): Rename from mix2_r, add endian check.
17011 (mix2_odd): Rename from mux2_l, add endian check.
17012 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
17013 (vec_extract_evenodd_helper): Format change.
17014 (vec_extract_evenv4hi): Remove endian check.
17015 (vec_extract_oddv4hi): Remove endian check.
17016 (vec_interleave_lowv2si): Format change.
17017 (vec_interleave_highv2si): Format change.
17018 (vec_initv2si): Remove endian check.
17019 (vecinit_v2si): Add endian check.
17020 (reduc_splus_v2sf): Add endian check.
17021 (reduc_smax_v2sf): Ditto.
17022 (reduc_smin_v2sf): Ditto.
17023 (vec_initv2sf): Remove endian check.
17024 (fpack): Add endian check.
17025 (fswap): Add endian check.
17026 (vec_interleave_highv2sf): Add endian check.
17027 (vec_interleave_lowv2sf): Add endian check.
17028 (fmix_lr): Add endian check.
17029 (vec_setv2sf): Format change.
17030 (*vec_extractv2sf_0_be): Use shift to extract operand.
17031 (*vec_extractv2sf_1_be): New.
17032 (vec_pack_trunc_v4hi): Add endian check.
17033 (vec_pack_trunc_v2si): Format change.
17035 2011-02-04 Jakub Jelinek <jakub@redhat.com>
17037 PR inline-asm/23200
17038 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
17039 do bb, locus and block comparison and disallow loads if it is not set.
17040 (stmt_is_replaceable_p): New function.
17041 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
17043 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
17044 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
17046 * tree-flow.h (stmt_is_replaceable_p): New prototype.
17048 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17050 * config/rs6000/xilinx.opt: New.
17051 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
17053 2011-02-04 Joseph Myers <joseph@codesourcery.com>
17055 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
17057 2011-02-03 Anatoly Sokolov <aesok@post.ru>
17059 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
17060 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17061 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
17062 secondary_reload_info, xtensa_secondary_reload): Remove.
17063 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
17064 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17065 (xtensa_preferred_reload_class): Make static. Change return and
17066 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17067 Use CONST_DOUBLE_P predicate.
17068 (xtensa_preferred_output_reload_class): New function.
17069 (xtensa_secondary_reload): Make static.
17071 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17073 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17074 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17075 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17077 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17079 PR middle-end/31490
17080 * output.h (SECTION_RELRO): Define.
17081 (SECTION_MACH_DEP): Adjust.
17082 (get_variable_section): New prototype.
17083 * varpool.c (varpool_finalize_named_section_flags): New function.
17084 (varpool_assemble_pending_decls): Call it.
17085 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17086 * cgraphunit.c (cgraph_output_in_order): Call
17087 varpool_finalize_named_section_flags.
17088 * varasm.c (get_section): Allow section flags conflicts between
17089 relro and read-only sections if the section hasn't been declared yet.
17090 Set SECTION_OVERRIDE after diagnosing section type conflict.
17091 (get_variable_section): No longer static.
17092 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17093 readonly sections that need relocations.
17094 (decl_readonly_section_1): New function.
17095 (decl_readonly_section): Use it.
17098 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17099 Steve Ellcey <sje@cup.hp.com>
17101 PR middle-end/31490
17102 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17103 if section attribute used.
17105 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17107 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17108 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17109 (darwin_init_sections): Remove assertion.
17111 2011-02-03 Nick Clifton <nickc@redhat.com>
17113 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17115 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17116 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17117 instead of "n" and "pz".
17118 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17121 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17124 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17125 fma, expand FMA_EXPR as fma{,f,l} call.
17128 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17129 copy them into a unsigned char variable and pass address of it to
17130 lto_output_data_stream.
17133 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17134 around backend_init_target and lang_dependent_init_target calls.
17135 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17136 (verify_cgraph_node): Don't call set_cfun here. Use
17137 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17138 Set error_found for incorrectly represented calls to thunks.
17140 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17143 PR rtl-optimization/43494
17144 * rtl.h (for_each_inc_dec_fn): New type.
17145 (for_each_inc_dec): Declare.
17146 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17147 (for_each_inc_dec_find_inc_dec): New fn.
17148 (for_each_inc_dec_find_mem): New fn.
17149 (for_each_inc_dec): New fn.
17150 * dse.c (struct insn_size): Remove.
17151 (replace_inc_dec, replace_inc_dec_mem): Remove.
17152 (emit_inc_dec_insn_before): New fn.
17153 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17154 (canon_address): Pass mem modes to cselib_lookup.
17155 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17156 (cselib_lookup_from_insn): Likewise.
17157 (cselib_subst_to_values): Likewise.
17158 * cselib.c (find_slot_memmode): New var.
17159 (cselib_find_slot): New fn. Use it instead of
17160 htab_find_slot_with_hash everywhere.
17161 (entry_and_rtx_equal_p): Use find_slot_memmode.
17162 (autoinc_split): New fn.
17163 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17164 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17165 Deal with autoinc. Special-case recursion into MEMs.
17166 (cselib_hash_rtx): Likewise.
17167 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17168 address and MEM modes.
17169 (cselib_subst_to_values): Add memmode, pass it on.
17171 (cselib_lookup): Add memmode argument, pass it on.
17172 (cselib_lookup_from_insn): Add memmode.
17173 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17174 (struct cselib_record_autoinc_data): New.
17175 (cselib_record_autoinc_cb): New fn.
17176 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17177 mode to cselib_lookup. Reset autoinced REGs here instead of...
17178 (cselib_process_insn): ... here.
17179 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17181 (add_uses): Likewise, also to cselib_subst_to_values.
17182 (add_stores): Likewise.
17183 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17184 cselib_subst_to_values.
17185 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17186 * gcse.c (do_local_cprop): Adjusted.
17187 * postreload.c (reload_cse_simplify_set): Adjusted.
17188 (reload_cse_simplify_operands): Adjusted.
17189 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17191 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17193 PR tree-optimization/45122
17194 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17195 unsafe assumptions when there's more than one loop exit.
17197 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17200 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17201 Document using vector double with the load/store builtins, and
17202 that the load/store builtins always use Altivec instructions.
17204 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17205 to use altivec memory instructions, even on VSX.
17206 (vector_altivec_store_<mode>): Ditto.
17208 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17211 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17212 V2DF, V2DI support to load/store overloaded builtins.
17214 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17215 altivec load/store builtins for V2DF/V2DI types.
17217 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17218 set avoid indexed addresses on power6 if -maltivec.
17219 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17220 vector_altivec_load/vector_altivec_store builtins.
17221 (altivec_expand_st_builtin): Ditto.
17222 (altivec_expand_builtin): Add VSX memory builtins.
17223 (rs6000_init_builtins): Add V2DI types to internal types.
17224 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17225 load/store builtins.
17226 (rs6000_address_for_altivec): Insure memory address is appropriate
17229 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17230 vec_vsx_ld and vec_vsx_st.
17231 (vsx_store_<mode>): Ditto.
17233 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17234 variables to hold long long types for VSX vector memory builtins.
17235 (RS6000_BTI_unsigned_long_long): Ditto.
17236 (long_long_integer_type_internal_node): Ditti.
17237 (long_long_unsigned_type_internal_node): Ditti.
17239 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17240 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17241 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17243 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17245 (vec_vsx_st): Ditto.
17247 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17249 * config/pa/pa-hpux10.opt: New.
17250 * config/hpux11.opt (pthread): New Driver option.
17251 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17252 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17254 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17256 * config/ia64/vms.opt: New.
17257 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17259 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17262 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17263 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17264 generator functions.
17265 (vsx_floatuns<VSi><mode>2): Ditto.
17266 (vsx_fix_trunc<mode><VSi>2): Ditto.
17267 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17269 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17271 * config/i386/djgpp.opt (posix): New Driver option.
17273 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17275 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17276 Move to the unsupported targets list.
17278 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17280 PR rtl-optimization/47525
17281 * df-scan.c: Update copyright years.
17282 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17283 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17285 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17287 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17288 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17289 (ASM_OUTPUT_ASCII): Remove.
17290 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17292 2011-02-02 Jeff Law <law@redhat.com>
17294 PR middle-end/47543
17295 * reload.c (find_reloads_address): Handle reg+d address where both
17296 components are invalid by reloading the entire address.
17298 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17299 Richard Guenther <rguenther@suse.de>
17301 PR tree-optimization/40979
17303 * passes.c (init_optimization_passes): After LIM call copy_prop
17304 and DCE to clean up.
17305 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17307 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17309 PR tree-optimization/47576
17310 PR tree-optimization/47555
17311 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17312 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17313 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17314 * tree-scalar-evolution.c (follow_ssa_edge): Use
17315 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17317 2011-02-02 Richard Guenther <rguenther@suse.de>
17319 PR tree-optimization/47566
17320 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17322 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17326 * tree-inline.c (declare_return_variable): Remove unused caller
17331 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17332 * cfgexpand.c (account_used_vars_for_block): Use them.
17333 * tree-nrv.c (tree_nrv): Likewise.
17334 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17335 (dump_scope_block): Likewise.
17336 (remove_unused_locals): Likewise.
17340 * tree-inline.c (declare_return_variable): Add result decl to
17341 local decls only once.
17342 * gimple-low.c (record_vars_into): Mark newly-created variables
17345 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17351 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17353 (no_real_insns_p, schedule_block, set_priorities): Drop special
17354 treatment of boundary debug insns.
17355 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17356 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17357 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17358 (BOUNDARY_DEBUG_INSN_P): Likewise.
17359 (SCHEDULE_DEBUG_INSN_P): Likewise.
17360 * sched-rgn.c (init_ready_list): Drop special treatment of
17361 boundary debug insns.
17362 * final.c (rest_of_clean_state): Clear notes' BB.
17364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17366 * config/openbsd.opt (assert=): New Driver option.
17368 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17370 * config/i386/nto.opt: New.
17371 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17373 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17375 * config/i386/netware.opt: New.
17376 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17378 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17380 * config/interix.opt (posix): New Driver option.
17382 2011-02-01 DJ Delorie <dj@redhat.com>
17384 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17386 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17389 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17391 PR tree-optimization/47561
17392 * toplev.c (process_options): Print the Graphite flags. Add
17393 flag_loop_flatten to the list of options requiring Graphite.
17395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17397 * config/i386/cygming.opt (posix): New Driver option.
17399 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17401 * config/arm/vxworks.opt: New.
17402 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17404 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17406 * config/alpha/elf.opt: New.
17407 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17408 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17410 2011-02-01 Richard Guenther <rguenther@suse.de>
17412 PR tree-optimization/47559
17413 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17414 store-motion on references that can throw.
17416 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17418 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17419 * tree-pass.h (TDF_CSELIB): New macro.
17420 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17421 cselib_lookup): Check for it rather than for TDF_DETAILS.
17423 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17426 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17427 is HOST_BIT_BUCKET.
17429 * opts.c (finish_options): Don't add x_aux_base_name if it is
17432 2011-02-01 Richard Guenther <rguenther@suse.de>
17434 PR tree-optimization/47555
17436 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17438 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17440 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17443 * config/lm32/t-lm32: Add multilib for all CPU options.
17445 2011-02-01 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/47541
17448 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17449 sure to have a field at offset zero.
17451 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17453 * config/arc/arc.opt (EB, EL): New Driver options.
17455 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17457 * config/alpha/osf5.opt: New.
17458 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17460 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17462 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17464 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17466 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17467 -floop-interchange.
17468 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17469 is an alias of -floop-interchange and that it requires the
17470 Graphite infrastructure.
17471 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17472 flag_loop_interchange based on the value of flag_tree_loop_linear.
17474 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17475 Richard Guenther <rguenther@suse.de>
17477 PR tree-optimization/47538
17478 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17479 type instead of r1type, except for comparisons. For right
17480 shifts and comparisons punt if there are mismatches in
17481 sizetype vs. non-sizetype types.
17483 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17485 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17488 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17490 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17492 * configure: Regenerate.
17494 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17496 * configure.ac (gcc_cv_ld_static_option): Define.
17497 (gcc_cv_ld_dynamic_option): Define.
17498 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17500 (HAVE_LD_STATIC_DYNAMIC): Update message.
17501 (LD_STATIC_OPTION): Define.
17502 (LD_DYNAMIC_OPTION): Define.
17503 * configure: Regenerate.
17504 * config.in: Regenerate.
17505 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17506 HAVE_LD_STATIC_DYNAMIC]: Use them.
17508 2011-01-31 Nick Clifton <nickc@redhat.com>
17510 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17511 registers inside interrupt handlers if the handler is not a leaf
17514 2011-01-31 Nick Clifton <nickc@redhat.com>
17516 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17517 reg_renumber returning an INVALID_REGNUM.
17519 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17522 * doc/install.texi: Document host options discarded when cross
17523 configuring target libraries.
17525 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17528 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17531 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17533 (no_real_insns_p, schedule_block, set_priorities): Drop special
17534 treatment of boundary debug insns.
17535 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17536 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17537 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17538 (BOUNDARY_DEBUG_INSN_P): Likewise.
17539 (SCHEDULE_DEBUG_INSN_P): Likewise.
17540 * sched-rgn.c (init_ready_list): Drop special treatment of
17541 boundary debug insns.
17542 * final.c (rest_of_clean-state): Clear notes' BB.
17544 2011-01-31 Alan Modra <amodra@gmail.com>
17546 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17547 toc relative expressions as we do in print_operand_address.
17549 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17551 * doc/extend.texi: Follow spelling conventions.
17552 * doc/invoke.texi: Fix a typo.
17554 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17556 * config/hpux11.opt: New.
17557 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17558 ia64*-*-hpux*): Use hpux11.opt.
17560 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17562 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17565 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17567 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17570 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17572 * doc/install.texi (Binaries): Remove outdated reference for
17573 Motorola 68HC11/68HC12 downloads.
17575 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17577 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17580 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17583 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17586 2011-01-28 Ahmad Sharif <asharif@google.com>
17588 * value-prof.c (check_counter): Corrected error message.
17590 2011-01-29 Jie Zhang <jie@codesourcery.com>
17592 * config/arm/arm.c (arm_legitimize_reload_address): New.
17593 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17594 arm_legitimize_reload_address.
17595 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17597 2011-01-28 Ian Lance Taylor <iant@google.com>
17599 * godump.c (go_define): Ignore macros whose definitions include
17600 two adjacent operands.
17602 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17605 * varasm.c (force_const_mem): Store copy of x in desc->constant
17606 instead of x itself.
17607 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17608 itself into REG_EQUAL note.
17610 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17612 * config/freebsd.opt (posix, rdynamic): New Driver options.
17614 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17616 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17617 -Bstatic/-Bdynamic.
17618 * configure: Regenerate.
17620 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17622 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17623 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17625 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17627 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17628 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17629 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17630 (s390_preferred_reload_class): Make static. Change return and
17631 'rclass' argument type to reg_class_t.
17633 2011-01-27 Jan Hubicka <jh@suse.cz>
17635 PR middle-end/46949
17636 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17637 (process_function_and_variable_attributes): Check defined weakrefs.
17639 2011-01-27 Martin Jambor <mjambor@suse.cz>
17641 PR tree-optimization/47228
17642 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17643 build_ref_for_offset.
17645 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17647 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17649 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17651 PR rtl-optimization/46856
17652 * postreload.c (reload_combine_recognize_const_pattern): Do not
17653 separate cc0 setter and user on cc0 targets.
17655 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17658 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17659 passed a VOID_TYPE expression, immediately emit an error and
17660 return error_mark_node.
17662 2011-01-26 Jeff Law <law@redhat.com>
17664 PR rtl-optimization/47464
17665 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17666 rather than may_trap_p as needed.
17668 2011-01-26 DJ Delorie <dj@redhat.com>
17670 PR rtl-optimization/46878
17671 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17672 setter/user dependency as well.
17674 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17676 PR rtl-optimization/44469
17677 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17678 after removing trivially dead basic blocks.
17680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17682 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17683 * config/frv/frv.h (LINK_SPEC): Likewise.
17684 * config/i386/netware.h (LINK_SPEC): Likewise.
17685 * config/m68k/linux.h (ASM_SPEC): Likewise.
17686 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17687 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17688 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17689 * config/sparc/linux.h (ASM_SPEC): Likewise.
17690 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17691 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17693 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17695 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17696 * config/frv/frv.h (ASM_SPEC): Likewise.
17697 * config/m68k/linux.h (ASM_SPEC): Likewise.
17698 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17699 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17700 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17701 * config/sparc/linux.h (ASM_SPEC): Likewise.
17702 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17703 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17705 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17707 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17708 * config/frv/frv.h (LINK_SPEC): Likewise.
17709 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17711 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17713 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17714 * config/frv/frv.h (ASM_SPEC): Likewise.
17715 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17716 * config/m68k/linux.h (ASM_SPEC): Likewise.
17717 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17718 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17719 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17720 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17721 * config/sparc/linux.h (ASM_SPEC): Likewise.
17722 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17723 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17724 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17726 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17729 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17731 (vec_extract_evenodd_help): Ditto.
17732 (vec_extract_evenv4hi): Ditto.
17733 (vec_extract_oddv4hi): Ditto.
17734 (vec_interleave_lowv2si): Ditto.
17735 (vec_interleave_highv2si): Ditto.
17736 (vec_extract_evenv2si): Ditto.
17737 (vec_extract_oddv2si: Ditto.
17738 (vec_pack_trunc_v2si): Ditto.
17740 2011-01-22 Jan Hubicka <jh@suse.cz>
17743 * cgraph.h (cgraph_local_info): New field can_change_signature.
17744 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17745 signature can change.
17746 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17748 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17749 (cgraph_function_versioning): We can not change signature of functions
17750 that don't allow that.
17751 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17752 (lto_input_node): Likewise.
17753 * ipa-inline.c (compute_inline_parameters): Compute
17754 local.can_change_signature.
17755 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17756 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17757 functions that can not change signature.
17758 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17759 init_cumulative_args): Do not use local calling conventions
17760 for functions that can not change signature.
17762 2011-01-22 Jan Hubicka <jh@suse.cz>
17764 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17766 2011-01-26 Richard Guenther <rguenther@suse.de>
17768 PR tree-optimization/47190
17769 * cgraphunit.c (process_common_attributes): New function.
17770 (process_function_and_variable_attributes): Use it.
17772 2011-01-26 Richard Guenther <rguenther@suse.de>
17775 * cgraphbuild.c (record_eh_tables): Record reference to personality
17778 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17781 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17782 non-debug insns from moving up.
17784 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17787 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17788 t-dlldir{,-x} fragment for build and add it to tmake_file.
17789 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17790 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17791 * config/i386/t-dlldir: New file.
17792 (SHLIB_DLLDIR): Define.
17793 * config/i386/t-dlldir-x: New file.
17794 (SHLIB_DLLDIR): Define.
17795 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17796 (SHLIB_INSTALL): Use it.
17798 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17801 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17802 lower bound of the allowed Thumb-2 coprocessor load/store
17803 index range to -256. Add explaining comment.
17805 2011-01-25 Ian Lance Taylor <iant@google.com>
17807 * godump.c (go_define): Improve lexing of macro expansion to only
17808 accept expressions which match Go spec.
17810 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17813 * tree.c (handle_dll_attribute): Handle it.
17814 * doc/extend.texi (@item dllexport): Mention it.
17815 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17817 2011-01-25 Ian Lance Taylor <iant@google.com>
17819 PR tree-optimization/26854
17820 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17821 (decl_jump_unsafe): Move higher in file, with no other change.
17822 (bind): Set has_jump_unsafe_decl if appropriate.
17823 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17824 (check_earlier_gotos): Likewise.
17825 (c_check_switch_jump_warnings): Likewise.
17827 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17829 * doc/invoke.texi (Warning Options): Add missing hyphen.
17830 (-fprofile-dir): Minor grammatical fixes.
17831 (-fbranch-probabilities): Likewise.
17833 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17837 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17839 (no_real_insns_p, schedule_block, set_priorities): Drop special
17840 treatment of boundary debug insns.
17841 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17842 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17843 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17844 (BOUNDARY_DEBUG_INSN_P): Likewise.
17845 (SCHEDULE_DEBUG_INSN_P): Likewise.
17846 * sched-rgn.c (init_ready_list): Drop special treatment of
17847 boundary debug insns.
17848 * final.c (rest_of_clean-state): Clear notes' BB.
17850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17852 * Makefile.in (LAMBDA_H): Removed.
17853 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17854 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17855 lambda-trans.o, and tree-loop-linear.o.
17856 (lto-symtab.o): Remove dependence on LAMBDA_H.
17857 (tree-loop-linear.o): Remove rule.
17858 (lambda-mat.o): Same.
17859 (lambda-trans.o): Same.
17860 (lambda-code.o): Same.
17861 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17862 (tree-vect-slp.o): Same.
17863 * hwint.h (gcd): Moved here.
17864 (least_common_multiple): Same.
17865 * lambda-code.c: Removed.
17866 * lambda-mat.c: Removed.
17867 * lambda-trans.c: Removed.
17868 * lambda.h: Removed.
17869 * tree-loop-linear.c: Removed.
17870 * lto-symtab.c: Do not include lambda.h.
17871 * omega.c (gcd): Removed.
17872 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17873 * tree-data-ref.c (print_lambda_vector): Moved here.
17874 (lambda_vector_copy): Same.
17875 (lambda_matrix_copy): Same.
17876 (lambda_matrix_id): Same.
17877 (lambda_vector_first_nz): Same.
17878 (lambda_matrix_row_add): Same.
17879 (lambda_matrix_row_exchange): Same.
17880 (lambda_vector_mult_const): Same.
17881 (lambda_vector_negate): Same.
17882 (lambda_matrix_row_negate): Same.
17883 (lambda_vector_equal): Same.
17884 (lambda_matrix_right_hermite): Same.
17885 * tree-data-ref.h: Do not include lambda.h.
17886 (lambda_vector): Moved here.
17887 (lambda_matrix): Same.
17888 (dependence_level): Same.
17889 (lambda_transform_legal_p): Removed declaration.
17890 (lambda_collect_parameters): Same.
17891 (lambda_compute_access_matrices): Same.
17892 (lambda_vector_gcd): Same.
17893 (lambda_vector_new): Same.
17894 (lambda_vector_clear): Same.
17895 (lambda_vector_lexico_pos): Same.
17896 (lambda_vector_zerop): Same.
17897 (lambda_matrix_new): Same.
17898 * tree-flow.h (least_common_multiple): Removed declaration.
17899 * tree-parloops.c (lambda_trans_matrix): Moved here.
17900 (LTM_MATRIX): Same.
17901 (LTM_ROWSIZE): Same.
17902 (LTM_COLSIZE): Same.
17903 (LTM_DENOMINATOR): Same.
17904 (lambda_trans_matrix_new): Same.
17905 (lambda_matrix_vector_mult): Same.
17906 (lambda_transform_legal_p): Same.
17907 * tree-pass.h (pass_linear_transform): Removed declaration.
17908 * tree-ssa-loop.c (tree_linear_transform): Removed.
17909 (gate_tree_linear_transform): Removed.
17910 (pass_linear_transform): Removed.
17911 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17912 flag_loop_interchange.
17914 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17916 PR tree-optimization/47265
17917 PR tree-optimization/47443
17918 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17919 if name still has some uses.
17921 2011-01-25 Martin Jambor <mjambor@suse.cz>
17923 PR tree-optimization/47382
17924 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17925 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17927 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17929 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17930 sjlj_except_unwind_info.
17932 2011-01-25 Richard Guenther <rguenther@suse.de>
17934 PR tree-optimization/47426
17935 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17936 visible functions results escape.
17938 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17941 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17942 (arm_get_frame_offsets): Use it.
17944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17945 Jakub Jelinek <jakub@redhat.com>
17947 PR tree-optimization/47271
17948 * tree-if-conv.c (bb_postdominates_preds): New.
17949 (if_convertible_bb_p): Call bb_postdominates_preds.
17950 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17951 (predicate_scalar_phi): Call bb_postdominates_preds.
17953 2011-01-25 Nick Clifton <nickc@redhat.com>
17955 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17956 * config/rx/rx.c (rx_function_value): Likewise.
17957 (rx_promote_function_mode): Likewise.
17958 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17959 in order to make it legitimate.
17960 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17961 make sure that the first operand is the same as the result register.
17962 (addsi3_unspec): Delete.
17963 (subdi3): Do not accept immediate operands.
17964 (subdi3_internal): Likewise.
17966 2011-01-25 Jeff Law <law@redhat.com>
17968 PR rtl-optimization/37273
17969 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17970 handle them like argument loads from stack slots. Do not double
17971 count memory for memory constants and argument loads from stack slots.
17973 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17975 PR tree-optimization/47427
17976 PR tree-optimization/47428
17977 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17978 coalesce if the new root var would be TREE_READONLY.
17980 2011-01-25 Richard Guenther <rguenther@suse.de>
17982 PR middle-end/47414
17983 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17984 correct type for TBAA.
17986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17988 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17989 (close_phi_written_to_memory): Call for_each_index with
17990 dr_indices_valid_in_loop.
17992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17994 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17995 when it is initialized.
17997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17999 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
18000 call to graphite_find_data_references_in_stmt.
18001 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
18002 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
18003 call to graphite_find_data_references_in_stmt.
18004 (analyze_drs_in_stmts): Same.
18005 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
18006 in which the scalar analysis of indices is performed.
18007 (create_data_ref): Same. Update call to dr_analyze_indices.
18008 (find_data_references_in_stmt): Update call to create_data_ref.
18009 (graphite_find_data_references_in_stmt): Same.
18010 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
18012 (create_data_ref): Same.
18013 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
18014 call to create_data_ref.
18016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18018 * graphite-sese-to-poly.c (build_poly_scop): Move
18019 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
18021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18023 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
18024 VAR_DECL, PARM_DECL, and RESULT_DECL.
18026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18028 * graphite-dependences.c (reduction_dr_1): Allow several reductions
18029 in a reduction PBB.
18030 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
18031 that have already been marked as PBB_IS_REDUCTION.
18033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18035 * graphite-scop-detection.c (same_close_phi_node): New.
18036 (remove_duplicate_close_phi): New.
18037 (make_close_phi_nodes_unique): New.
18038 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
18040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18042 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
18043 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
18044 of both data references to be the same.
18046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18048 * graphite-dependences.c (build_lexicographical_constraint): Remove
18049 the gdim parameter.
18050 (build_lexicographical_constraint): Adjust call to
18051 ppl_powerset_is_empty.
18052 (dependence_polyhedron): Same.
18053 (graphite_legal_transform_dr): Same.
18054 (graphite_carried_dependence_level_k): Same.
18055 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
18057 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
18059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18061 * graphite-sese-to-poly.c
18062 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
18063 (close_phi_written_to_memory): New.
18064 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18069 * doc/install.texi: Update the expected version number of PPL to 0.11.
18070 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18071 #if PPL_VERSION_MINOR < 11.
18073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18075 * graphite-dependences.c: Include graphite-cloog-util.h.
18076 (new_poly_ddr): Inlined into dependence_polyhedron.
18077 (free_poly_ddr): Moved close by new_poly_ddr.
18078 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18079 Early return NULL when ppl_powerset_is_empty returns true.
18080 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18081 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18082 (graphite_legal_transform_dr): Call new_poly_ddr.
18083 (graphite_carried_dependence_level_k): Same.
18084 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18085 (dot_transformed_deps_stmt_1): Removed.
18086 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18087 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18088 (dot_deps_1): Call dot_deps_2.
18089 * Makefile.in (graphite-dependences.o): Add missing dependence on
18090 graphite-cloog-util.h.
18092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18094 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18095 (build_lexicographical_constraint): Same.
18096 (dependence_polyhedron_1): Same.
18097 (graphite_legal_transform_dr): Same.
18098 (graphite_carried_dependence_level_k): Same.
18099 * graphite-ppl.c (ppl_powerset_is_empty): New.
18100 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18101 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18105 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18106 the "a followed by b" relation and document it.
18108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18110 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18111 iteration when the bag of constraints is empty.
18113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18115 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18119 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18120 nest and two loop depths as parameters.
18121 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18122 lst_perfect_nestify.
18124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18126 * graphite-dependences.c (print_pddr): Call
18127 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18131 * graphite-ppl.c (debug_gmp_value): New.
18132 * graphite-ppl.h (debug_gmp_value): Declared.
18134 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18136 * doc/install.texi: Document availability of cloog-0.16.
18138 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18140 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18141 invalid postdominance info.
18143 2011-01-24 Jan Hubicka <jh@suse.cz>
18146 * doc/extend.texi (weak pragma): Drop claim that it must
18147 appear before definition.
18148 * varasm.c (merge_weak, declare_weak): Only sanity check
18149 that DECL is not output at a time it is declared weak.
18151 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18153 * machmode.def: Fixed comments.
18155 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18157 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18159 2011-01-24 Paul Koning <ni1d@arrl.net>
18161 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18164 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18167 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18168 (block_info): Add scanned and prev.
18169 (move_or_delete_vzeroupper_2): Return if the basic block
18170 has been scanned and the upper 128bit state is unchanged
18171 from the last scan.
18172 (move_or_delete_vzeroupper_1): Return true if the exit
18174 (move_or_delete_vzeroupper): Visit basic blocks using the
18175 work-list based algorithm based on vt_find_locations in
18178 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18180 2011-01-24 Nick Clifton <nickc@redhat.com>
18182 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18183 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18184 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18185 then define __v850e1__.
18186 * doc/invoke.texi: Document -mv850es.
18188 2011-01-24 Richard Henderson <rth@redhat.com>
18190 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18191 compound unordered comparisons.
18192 * config/rx/rx.c (rx_split_fp_compare): Remove.
18193 * config/rx/rx-protos.h: Update.
18194 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18195 (cbranchsf4): Don't call rx_split_fp_compare.
18196 (*cbranchsf4): Use rx_split_cbranch.
18197 (*cmpsf): Don't accept "i" constraint.
18198 (*conditional_branch): Only valid after reload.
18199 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18201 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18204 * config/rs6000/altivec.md (vector constant splitters): Add
18205 support for creating vector single precision constants if -mvsx is
18206 used and we would create the constant using Altivec primitives.
18208 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18209 Richard Sandiford <rdsandiford@googlemail.com>
18211 PR rtl-optimization/47166
18212 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18213 mechanism for PRE_MODIFY and POST_MODIFY.
18214 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18217 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18219 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18221 2011-01-22 Jan Hubicka <jh@suse.cz>
18224 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18226 2011-01-22 Jan Hubicka <jh@suse.cz>
18228 PR tree-optimization/43884
18230 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18231 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18233 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18235 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18236 * config/s390/s390.c (s390_register_move_cost,
18237 s390_memory_move_cost): New.
18238 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18240 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18242 PR middle-end/47401
18243 * except.c (sjlj_assign_call_site_values): Move setting the
18244 crtl->uses_eh_lsda flag to ...
18245 (sjlj_mark_call_sites): ... here.
18246 (sjlj_emit_function_enter): Support NULL dispatch label.
18247 (sjlj_build_landing_pads): In a function with no landing pads
18248 that still has must-not-throw regions, generate code to register
18249 a personality function with empty LSDA.
18251 2011-01-21 Richard Henderson <rth@redhat.com>
18253 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18255 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18257 * compare-elim.c: New file.
18258 * Makefile.in (OBJS-common): Add it.
18259 (compare-elim.o): New.
18260 * common.opt (fcompare-elim): New.
18261 * opts.c (default_options_table): Add OPT_fcompare_elim.
18262 * tree-pass.h (pass_compare_elim_after_reload): New.
18263 * passes.c (init_optimization_passes): Add it.
18264 * recog.h: Protect against re-inclusion.
18265 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18266 * doc/invoke.texi (-fcompare-elim): Document it.
18267 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18268 * doc/tm.texi: Rebuild.
18270 2011-01-22 Nick Clifton <nickc@redhat.com>
18272 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18273 rx_split_fp_compare.
18275 2011-01-22 Nick Clifton <nickc@redhat.com>
18277 * config/rx/rx.md (UNSPEC_CONST): New.
18278 (deallocate_and_return): Wrap the amount popped off the stack in
18279 an UNSPEC_CONST in order to stop it being rejected by
18280 -mmax-constant-size.
18281 (pop_and_return): Add a "(return)" rtx.
18282 (call): Drop the immediate operand.
18283 (call_internal): Likewise.
18284 (call_value): Likewise.
18285 (call_value_internal): Likewise.
18286 (sibcall_internal): Likewise.
18287 (sibcall_value_internal): Likewise.
18288 (sibcall): Likewise. Generate an explicit call using
18290 (sibcall_value): Likewise.
18291 (mov<>): FAIL if a constant operand is not legitimate.
18292 (addsi3_unpsec): New pattern.
18294 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18295 (ok_for_max_constant): New function.
18296 (gen_safe_add): New function.
18297 (rx_expand_prologue): Use gen_safe_add.
18298 (rx_expand_epilogue): Likewise.
18299 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18302 2011-01-21 Jeff Law <law@redhat.com>
18304 PR tree-optimization/47053
18305 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18306 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18307 statements are deleted.
18308 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18309 is nonempty, then purge dead edges and cleanup the CFG.
18311 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18314 Temporarily revert:
18315 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18317 * tree-dfa.c (create_var_ann): Mark variable as used.
18319 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18321 PR middle-end/45566
18322 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18323 notes from other section in hot/cold partitioning even if
18324 last_action is -3. Increment call_site_base.
18326 PR rtl-optimization/47366
18327 * fwprop.c (forward_propagate_into): Return bool. If
18328 any changes are made, -fnon-call-exceptions is used and
18329 REG_EH_REGION note is present, call purge_dead_edges
18330 and return true if it purged anything.
18331 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18332 any EH edges were purged.
18334 2011-01-21 Jeff Law <law@redhat.com>
18336 PR rtl-optimization/41619
18337 * caller-save.c (setup_save_areas): Break out code to determine
18338 which hard regs are live across calls by examining the reload chains
18339 so that it is always used.
18340 Eliminate code which checked REG_N_CALLS_CROSSED.
18342 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18344 PR tree-optimization/47355
18345 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18346 NOP has non-debug uses beyond PHIs in new_bb.
18348 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18351 * cfgexpand.c (account_used_vars_for_block): Only account vars
18352 that are annotated as used.
18353 (estimated_stack_frame_size): Don't set TREE_USED.
18354 * tree-dfa.c (create_var_ann): Mark variable as used.
18356 2011-01-21 Richard Guenther <rguenther@suse.de>
18358 PR middle-end/47395
18359 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18361 2011-01-21 Richard Guenther <rguenther@suse.de>
18363 PR tree-optimization/47365
18364 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18365 (vn_reference_lookup_pieces): Adjust.
18366 (vn_reference_lookup): Likewise.
18367 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18368 (vn_reference_lookup_3): Only look through kills if in
18369 VN_WALKREWRITE mode.
18370 (vn_reference_lookup_pieces): Adjust.
18371 (vn_reference_lookup): Likewise.
18372 (visit_reference_op_load): Likewise.
18373 (visit_reference_op_store): Likewise.
18374 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18375 (compute_avail): Likewise.
18376 (eliminate): Likewise.
18378 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18380 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18381 DECL_IGNORED_P non-reg vars if they are used.
18383 PR tree-optimization/47391
18384 * varpool.c (const_value_known_p): Return false if
18387 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18390 * config/i386/i386.c (ix86_local_alignment): Handle
18391 case for va_list_type_node is nil.
18392 (ix86_canonical_va_list_type): Likewise.
18394 2011-01-21 Alan Modra <amodra@gmail.com>
18396 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18397 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18399 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18401 * config/arm/arm.md (define_attr type): Rename f_load
18402 and f_store to f_fpa_load and f_fpa_store. Update.
18403 (write_conflict): Deal with rename fallout.
18404 (*push_fp_multi): Likewise.
18405 * config/arm/fpa.md (f_load): Use f_fpa_load.
18406 (f_store): Use f_fpa_store.
18407 (*movsf_fpa): Likewise.
18408 (*movdf_fpa): Likewise.
18409 (*movxf_fpa): Likewise.
18410 (*thumb2_movsf_fpa): Likewise.
18411 (*thumb2_movdf_fpa): Likewise.
18412 (*thumb2_movxf_fpa): Likewise.
18413 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18414 f_loadd and f_stored.
18415 (*thumb2_movdi_vfp): Likewise.
18416 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18417 (*thumb2_movsi_vfp): Likewise.
18418 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18419 Use f_loads instead of f_load.
18420 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18422 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18424 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18425 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18426 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18427 (xtensa_mode_dependent_address_p): New function.
18428 (constantpool_address_p): Make static. Change return type to bool.
18429 Change argument type to const_rtx. Use CONST_INT_P predicate.
18431 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18434 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18436 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18439 * cfgexpand.c (expand_debug_expr): Instead of generating
18440 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18443 2011-01-20 Richard Guenther <rguenther@suse.de>
18445 PR middle-end/47370
18446 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18447 the pointer operand of MEM_REFs.
18449 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18451 PR tree-optimization/46130
18452 * ipa-split.c (consider_split): If return_bb contains non-virtual
18453 PHIs other than for retval or if split_function would not adjust it,
18456 2011-01-20 Richard Guenther <rguenther@suse.de>
18458 PR tree-optimization/47167
18459 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18460 Revert previous change, only avoid enumeral type changes.
18462 2011-01-19 Mike Stump <mikestump@comcast.net>
18464 * doc/tm.texi.in (BRANCH_COST): Englishify.
18465 * doc/tm.texi (BRANCH_COST): Likewise.
18467 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18470 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18471 (gen_scheduled_generic_parms_dies): New functions.
18472 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18473 generation for the end of CU compilation.
18474 (dwarf2out_finish): Generate template parameters DIEs here.
18476 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18479 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18480 debug bind stmt on merge edges.
18482 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18486 * function.c (instantiate_expr): Instantiate incoming rtl of
18487 implicit arguments, and recurse on VALUE_EXPRs.
18488 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18489 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18491 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18493 * c-parser.c (c_parser_for_statement): Initialize
18494 collection_expression.
18496 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18498 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18500 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18502 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18503 (LINK_SHLIB_SPEC): Don't use %(link_path).
18504 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18506 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18508 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18509 (NO_SHARED_LIB_SUPPORT): Remove.
18510 (LINK_SHLIB_SPEC): Remove one conditional definition.
18512 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18514 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18516 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18517 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18518 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18519 %{call_shared} and conditionals on these options not being passed.
18520 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18523 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18525 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18528 * ipa-split.c: Spelling fixes.
18530 2011-01-19 Richard Henderson <rth@redhat.com>
18532 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18533 (*mulsi3): Likewise.
18535 * longlong.h [__mn10300__] (count_leading_zeros): New.
18536 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18537 [__mn10300__] (add_ssaaaa, subddmmss): New.
18538 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18539 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18541 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18543 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18545 2011-01-19 Richard Henderson <rth@redhat.com>
18547 * config/mn10300/mn10300.md (addsi3_flags): New.
18548 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18549 (subsi3_flags, subc_internal, subdi3): New.
18550 (subdi3_internal, *subdi3_degenerate): New.
18551 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18553 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18554 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18555 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18556 * config/mn10300/mn10300-protos.h: Update.
18557 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18558 (return_ret): Likewise. Rename from return_internal_regs.
18559 (return_internal): Remove.
18561 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18562 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18563 (mn10300_legitimate_constant_p): Likewise.
18564 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18565 (mn10300_frame_size): New.
18566 (mn10300_expand_prologue): Use it.
18567 (mn10300_expand_epilogue): Likewise.
18568 (mn10300_initial_offset): Likewise.
18569 * config/mn10300/mn10300-protos.h: Update.
18570 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18571 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18572 (prologue, epilogue, return_internal): Tidy output code.
18573 (mn10300_store_multiple_operation, return): Likewise.
18574 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18575 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18576 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18577 (load_pic, am33_load_pic): New.
18578 (mn10300_load_pic0, mn10300_load_pic1): New.
18580 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18581 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18582 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18583 (cc_flags_for_mode, cc_flags_for_code): New.
18584 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18585 overflow flag is not valid. Validate that the flags we need
18586 for the comparison are valid.
18587 (mn10300_output_cmp): Remove.
18588 (mn10300_output_add): New.
18589 (mn10300_select_cc_mode): Use cc_flags_for_code.
18590 (mn10300_split_cbranch): New.
18591 (mn10300_match_ccmode): New.
18592 (mn10300_split_and_operand_count): New.
18593 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18595 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18596 (addsi3): ... here. Use mn10300_output_add.
18597 (*addsi3_flags): New.
18598 (*am33_subsi3, *mn10300_subsi3): Merge...
18599 (subsi3): ... here. Use attribute isa.
18600 (*subsi3_flags): New.
18601 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18603 (*am33_andsi3, *mn10300_andsi3): Merge...
18604 (andsi3): ... here.
18605 (*andsi3_flags): New.
18606 (andsi3 splitters): New.
18607 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18608 (iorsi3): ... here.
18609 (*iorsi3_flags): New.
18610 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18611 (xorsi3): ... here.
18612 (*xorsi3_flags): New.
18613 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18614 (one_cmplsi2): ... here.
18615 (*one_cmplsi2_flags): New.
18616 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18617 instead of "dax" in constraints. Use mn10300_split_cbranch.
18618 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18619 use matching constraints to eliminate a self-comparison.
18620 (*integer_conditional_branch): Rename from integer_conditional_branch.
18621 Use int_mode_flags to match CC_REG.
18622 (*cbranchsi4_btst, *btstsi): New.
18623 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18624 mn10300_split_cbranch.
18625 (*am33_cmpsf): Rename from am33_cmpsf.
18626 (*float_conditional_branch): Rename from float_conditional_branch.
18627 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18628 (zero_extendqisi2): ... here.
18629 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18630 (zero_extendhisi2): ... here.
18631 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18632 (extendqisi2): ... here.
18633 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18634 (extendhisi2): ... here.
18635 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18636 (ashlsi3): ... here.
18637 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18638 (lshrsi3): ... here.
18639 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18640 (ashrsi3): ... here.
18641 (consecutive add peephole): Remove.
18642 * config/mn10300/predicates.md (label_ref_operand): New.
18643 (int_mode_flags): New.
18644 (CCZN_comparison_operator): New.
18646 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18647 (throughput_42_latency_43): New reservation.
18648 (mulsidi3, umulsidi3): New expanders.
18649 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18650 the MDR register to allocation; separately allocate the low and
18651 high parts of the DImode result.
18652 (umulsidi3_internal): Similarly.
18653 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18654 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18655 (udivsi3, umodsi3): Remove.
18656 (udivmodsi4, divmodsi4): New expanders.
18657 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18658 (*divmodsi4): Simiarly.
18659 (ext_internal): New.
18661 * config/mn10300/constraints.md ("z"): New constraint.
18662 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18663 (FIXED_REGISTERS): Don't fix MDR.
18664 (CALL_USED_REGSITERS): Reformat nicely.
18665 (REG_ALLOC_ORDER): Add MDR.
18666 (enum regclass): Add MDR_REGS.
18667 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18668 (IRA_COVER_CLASSES): Add MDR_REGS.
18669 (REGNO_REG_CLASS): Handle MDR_REG.
18670 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18671 (mn10300_register_move_cost): Likewise.
18672 * config/mn10300/mn10300.md (MDR_REG): New.
18673 (*movsi_internal): Handle moves to/from MDR_REGS.
18675 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18677 (mn10300_secondary_reload): Tidy combination reload classes.
18678 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18679 addresses for AM33. Allow symbolic offsets for reg+imm.
18680 (mn10300_regno_in_class_p): New.
18681 (mn10300_legitimize_reload_address): New.
18682 * config/mn10300/mn10300.h (enum reg_class): Remove
18683 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18684 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18685 SP_OR_GENERAL_REGS.
18686 (REG_CLASS_NAMES): Update to match.
18687 (REG_CLASS_CONTENTS): Likewise.
18688 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18689 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18690 (REGNO_IN_RANGE_P): Remove.
18691 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18692 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18693 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18694 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18695 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18696 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18697 (REGNO_GENERAL_P): New.
18698 (HAVE_POST_MODIFY_DISP): New.
18699 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18700 (LEGITIMIZE_RELOAD_ADDRESS): New.
18701 * config/mn10300/mn10300-protos.h: Update.
18703 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18704 DATA_REGS for AM33 stack-pointer destination.
18705 (mn10300_preferred_output_reload_class): Likewise.
18706 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18707 into a form appropriate for ...
18708 (TARGET_SECONDARY_RELOAD): New.
18709 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18710 * config/mn10300/mn10300-protos.h: Update.
18711 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18712 reload_insi; use the "A" constraint for the scratch; handle AM33
18713 moves of sp to non-address registers.
18715 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18716 (*movqi_internal): ... here.
18717 (*am33_movhi, *mn10300_movhi): Merge into...
18718 (*movhi_internal): ... here.
18719 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18720 as the source/destination of moves from/to SP.
18721 (movsf): Only allow for AM33-2.
18722 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18723 any integer constant constraint. Only allow for AM33-2. Tidy
18724 all of the alternative outputs.
18725 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18726 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18728 (udivsi3, umodsi3): New patterns for MN103 only.
18730 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18732 * doc/tm.texi.in: Spell out that a lack of register class unions
18734 * doc/tm.texi: Regenerate.
18736 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18738 PR rtl-optimization/47337
18739 * dce.c (check_argument_store): New function.
18740 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18742 PR tree-optimization/47290
18743 * tree-eh.c (infinite_empty_loop_p): New function.
18744 (cleanup_empty_eh): Use it.
18746 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18749 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18750 (a64_expand_widen_sum): Ditto.
18751 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18752 (vec_extract_evenodd_help): Ditto.
18753 (vec_extract_evenv4hi): Ditto.
18754 (vec_extract_oddv4hi): Ditto.
18755 (vec_extract_evenv2si): Ditto.
18756 (vec_extract_oddv2si): Ditto.
18757 (vec_extract_evenv2sf): Ditto.
18758 (vec_extract_oddv2sf): Ditto.
18759 (vec_pack_trunc_v4hi: Ditto.
18760 (vec_pack_trunc_v2si): Ditto.
18761 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18762 (vec_interleave_highv8qi): Ditto.
18764 (vec_extract_oddv8qi): Ditto.
18765 (vec_interleave_lowv4hi): Ditto.
18766 (vec_interleave_highv4hi): Ditto.
18767 (vec_interleave_lowv2si): Ditto.
18768 (vec_interleave_highv2si): Ditto.
18770 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18772 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18773 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18774 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18775 (pa_c_mode_for_suffix): New.
18776 (TARGET_EXPAND_BUILTIN): Define.
18777 (TARGET_C_MODE_FOR_SUFFIX): Define.
18778 (pa_builtins): Define.
18779 (pa_init_builtins): Register __float128 type and init new support
18781 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18782 * config/pa/quadlib.c (_U_Qfcopysign): New.
18784 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18786 PR middle-end/46894
18787 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18788 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18791 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18793 PR tree-optimization/47179
18794 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18795 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18797 2011-01-18 Richard Guenther <rguenther@suse.de>
18799 PR rtl-optimization/47216
18800 * emit-rtl.c: Include tree-flow.h.
18801 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18802 of replicating it with different semantics.
18803 * Makefile.in (emit-rtl.o): Adjust.
18805 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18807 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18808 (cortex_a9_dp): Handle neon types correctly.
18810 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18812 PR rtl-optimization/47299
18813 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18814 subtarget. Use normal multiplication if both operands are constants.
18815 * expmed.c (expand_widening_mult): Don't try to optimize constant
18816 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18819 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18821 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18822 spacing after 'e.g.', typos, comma, hyphenation.
18824 2011-01-17 Richard Henderson <rth@redhat.com>
18826 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18827 (rx_restricted_mem_operand): New.
18828 (rx_shift_operand): Use register_operand.
18829 (rx_source_operand, rx_compare_operand): Likewise.
18830 * config/rx/rx.md (addsi3_flags): New expander.
18831 (adddi3): Rewrite as expander.
18832 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18833 (subsi3_flags): New expander.
18834 (subdi3): Rewrite as expander.
18835 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18837 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18838 (rx_init_builtins): Remove sat builtin.
18839 (rx_expand_builtin): Likewise.
18840 * config/rx/rx.md (ssaddsi3): New.
18841 (*sat): Rename from sat. Represent the CC_REG input.
18843 * config/rx/predicates.md (rshift_operator): New.
18844 * config/rx/rx.c (rx_expand_insv): Remove.
18845 * config/rx/rx-protos.h: Update.
18846 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18847 operand to the canonical position.
18848 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18849 (*bitclr, *bitclr_in_memory): Similarly.
18850 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18851 (insv): Retain the zero_extract in the expansion.
18853 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18854 (bswaphi2, bitinvert, revw): Likewise.
18856 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18857 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18858 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18859 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18860 (bitset, bitset_in_memory): Likewise.
18861 (bitinvert, bitinvert_in_memory): Likewise.
18862 (bitclr, bitclr_in_memory): Likewise.
18863 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18864 (rx_strend, rx_cmpstrn): Likewise.
18865 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18866 (bitop peep2 patterns): Remove.
18868 * config/rx/rx.c (rx_match_ccmode): New.
18869 * config/rx/rx-protos.h: Update.
18870 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18871 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18872 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18873 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18874 (fix_truncsfsi2, floatsisf2): Likewise.
18875 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18876 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18877 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18878 (*subsi3_flags, *xorsi3_flags): New.
18880 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18882 * config/rx/rx.c (rx_print_operand): Remove workaround for
18883 unsplit comparison operations.
18885 * config/rx/rx.md (movsicc): Split after reload.
18886 (*movsicc): Merge *movsieq and *movsine via match_operator.
18887 (*stcc): New pattern.
18889 * config/rx/rx.c (rx_float_compare_mode): Remove.
18890 * config/rx/rx.h (rx_float_compare_mode): Remove.
18891 * config/rx/rx.md (cstoresi4): Split after reload.
18892 (*sccc): New pattern.
18894 * config/rx/predicates.md (label_ref_operand): New.
18895 (rx_z_comparison_operator): New.
18896 (rx_zs_comparison_operator): New.
18897 (rx_fp_comparison_operator): New.
18898 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18899 Validate that the flags are set properly for the comparison.
18900 (rx_gen_cond_branch_template): Remove.
18901 (rx_cc_modes_compatible): Remove.
18902 (mode_from_flags): New.
18903 (flags_from_code): Rename from flags_needed_for_conditional.
18904 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18905 (rx_select_cc_mode): Likewise.
18906 (rx_split_fp_compare): New.
18907 (rx_split_cbranch): New.
18908 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18909 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18910 (*cbranchsf4): Similarly.
18911 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18912 match_operator and rx_split_cbranch.
18913 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18914 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18915 (*cmpsi): Rename from cmpsi.
18916 (*tstsi): Rename from tstsi.
18917 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18918 (*conditional_branch): Rename from conditional_branch.
18919 (*reveresed_conditional_branch): Remove.
18920 (b<code>): Remove expander.
18921 * config/rx/rx-protos.h: Update.
18923 * config/rx/rx.c (rx_compare_redundant): Remove.
18924 * config/rx/rx.md (cmpsi): Don't use it.
18925 * config/rx/rx-protos.h: Update.
18927 * config/rx/rx-modes.def (CC_F): New mode.
18928 * config/rx/rx.c (rx_select_cc_mode): New.
18929 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18930 * config/rx/rx-protos.h: Update.
18932 2011-01-17 Richard Henderson <rth@redhat.com>
18934 * except.c (dump_eh_tree): Fix stray ; after for statement.
18936 2011-01-17 Richard Guenther <rguenther@suse.de>
18938 PR tree-optimization/47313
18939 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18940 handling before copying the body. Properly deal with
18941 by-reference result in SSA form.
18943 2011-01-17 Ian Lance Taylor <iant@google.com>
18946 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18947 (struct_value_alias_set): Don't define.
18948 (sparc_option_override): Don't set sparc_sr_alias_set and
18949 struct_value_alias_set.
18950 (save_or_restore_regs): Use gen_frame_mem rather than calling
18952 (sparc_struct_value_rtx): Likewise.
18954 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18957 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18958 (_mm_maskstore_pd): Likewise.
18959 (_mm_maskload_ps): Likewise.
18960 (_mm_maskstore_ps): Likewise.
18961 (_mm256_maskload_pd): Change mask to __m256i.
18962 (_mm256_maskstore_pd): Likewise.
18963 (_mm256_maskload_ps): Likewise.
18964 (_mm256_maskstore_ps): Likewise.
18966 * config/i386/i386-builtin-types.def: Updated.
18967 (ix86_expand_special_args_builtin): Likewise.
18969 * config/i386/i386.c (bdesc_special_args): Update
18970 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18971 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18972 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18973 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18975 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18976 Use <avxpermvecmode> on mask register.
18977 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18979 2011-01-17 Olivier Hainque <hainque@adacore.com>
18980 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18981 Eric Botcazou <ebotcazou@adacore.com>
18984 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18985 if <= USHRT_MAX in 32-bit mode.
18987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18989 * doc/install.texi (Configuration, Specific): Wrap long
18990 lines in examples. Allow line wrapping in long options
18991 and URLs where beneficial for PDF output.
18993 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18995 * config/mips/mips.c (mips_classify_symbol): Don't return
18996 SYMBOL_PC_RELATIVE for nonlocal labels.
18998 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
19000 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
19002 2011-01-15 Jan Hubicka <jh@suse.cz>
19004 PR tree-optimization/47276
19005 * ipa.c (function_and_variable_visibility): Do not try to mark alias
19006 declarations as needed.
19008 2011-01-15 Martin Jambor <mjambor@suse.cz>
19010 * common.opt (fdevirtualize): New flag.
19011 * doc/invoke.texi (Option Summary): Document it.
19012 * opts.c (default_options_table): Add devirtualize flag.
19013 * ipa-prop.c (detect_type_change): Return immediately if
19014 devirtualize flag is not set.
19015 (detect_type_change_ssa): Likewise.
19016 (compute_known_type_jump_func): Likewise.
19017 (ipa_analyze_virtual_call_uses): Likewise.
19019 2011-01-14 Martin Jambor <mjambor@suse.cz>
19021 PR tree-optimization/45934
19022 PR tree-optimization/46302
19023 * ipa-prop.c (type_change_info): New type.
19024 (stmt_may_be_vtbl_ptr_store): New function.
19025 (check_stmt_for_type_change): Likewise.
19026 (detect_type_change): Likewise.
19027 (detect_type_change_ssa): Likewise.
19028 (compute_complex_assign_jump_func): Check for dynamic type change.
19029 (compute_complex_ancestor_jump_func): Likewise.
19030 (compute_known_type_jump_func): Likewise.
19031 (compute_scalar_jump_functions): Likewise.
19032 (ipa_analyze_virtual_call_uses): Likewise.
19033 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
19035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19037 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
19038 * config/i386/i386.opt (msse5): New Alias.
19040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19042 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19043 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19044 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19045 * config/sparc/sparc.h (CC1_SPEC): Likewise.
19047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19049 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
19051 * config/sparc/linux64.h (CC1_SPEC): Likewise.
19052 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
19053 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
19054 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
19056 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
19058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19060 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
19062 2011-01-14 Mike Stump <mikestump@comcast.net>
19064 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
19065 * config/fr30/fr30.md: Likweise
19066 (movsi_push): Likewise.
19067 (movsi_pop): Likewise.
19068 (enter_func): Likewise.
19069 * config/moxie/moxie.md (movsi_push): Likewise.
19070 (movsi_pop): Likewise.
19072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19074 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19075 %{no_archive} %{exact_version}.
19076 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19077 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19078 %{no_archive} %{exact_version}.
19079 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19080 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19081 * config/mips/vxworks.h: Likewise.
19083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19085 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19089 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19090 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19094 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19099 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19101 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19102 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19104 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19105 Don't handle -shlib.
19107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19109 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19110 (CC1_SPEC): Don't handle -profile.
19112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19114 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19115 * config/mips/mips.h (CC1_SPEC): Likewise.
19117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19119 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19120 * config/mips/mips.h (CC1_SPEC): Likewise.
19122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19124 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19125 * config/m32r/linux.h (LINK_SPEC): Likewise.
19126 * config/mips/linux.h (LINK_SPEC): Likewise.
19127 * config/mips/linux64.h (LINK_SPEC): Likewise.
19128 * config/sparc/linux.h (LINK_SPEC): Likewise.
19129 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19130 LINK_SPEC): Likewise.
19131 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19133 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19135 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19137 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19141 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19142 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19146 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19148 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19150 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19151 supports -Bstatic/-Bdynamic.
19152 * configure: Regenerate.
19154 2011-01-14 Jan Hubicka <jh@suse.cz>
19155 Jack Howarth <howarth@bromo.med.uc.edu>
19158 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19159 when checking debug_info_level. Test write_symbols instead of
19160 debug_hooks->var_location when setting flag_var_tracking_uninit.
19162 2011-01-14 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/47179
19165 * target.def (ref_may_alias_errno): New target hook.
19166 * targhooks.h (default_ref_may_alias_errno): Declare.
19167 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19168 (default_ref_may_alias_errno): New function.
19169 * target.h (struct ao_ref_s): Declare.
19170 * tree-ssa-alias.c: Include target.h.
19171 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19172 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19173 (targhooks.o): Likewise.
19174 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19175 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19177 2011-01-14 Richard Guenther <rguenther@suse.de>
19179 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19181 2011-01-14 Richard Guenther <rguenther@suse.de>
19183 PR tree-optimization/47280
19184 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19185 return CFG changes.
19186 (tree_ssa_forward_propagate_single_use_vars): Deal with
19187 CFG changes from associate_plusminus.
19189 2011-01-14 Richard Guenther <rguenther@suse.de>
19191 PR middle-end/47281
19193 2011-01-11 Richard Guenther <rguenther@suse.de>
19195 PR tree-optimization/46076
19196 * tree-ssa.c (useless_type_conversion_p): Conversions from
19197 unprototyped to empty argument list function types are useless.
19199 2011-01-14 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/47286
19202 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19204 2011-01-14 Martin Jambor <mjambor@suse.cz>
19206 PR middle-end/46823
19207 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19209 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19211 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19212 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19213 * config/xtensa/xtensa.c (xtensa_libcall_value,
19214 xtensa_function_value_regno_p): New functions.
19215 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19217 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19220 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19222 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19223 New function prototype.
19224 * config/i386/winnt.c (i386_pe_assemble_visibility):
19225 Warn only if attribute was specified by user.
19227 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19230 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19232 (floatunsdidf2_fcfidu): Ditto.
19234 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19236 * config/s390/s390.c (print_operand_address): Replace 'error' with
19237 'output_operand_lossage'.
19238 (print_operand): Likewise.
19240 2011-01-13 Jeff Law <law@redhat.com>
19242 PR rtl-optimization/39077
19243 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19244 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19245 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19246 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19247 * gcse.c (prune_insertions_deletions): New function.
19248 (compute_pre_data): Use it.
19250 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19253 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19255 (prune_unused_types_mark): Use it.
19257 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19259 PR rtl-optimization/45352
19260 * sel-sched.c: Update copyright years.
19261 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19262 in the advancing loop when we have issued issue_rate insns.
19264 2011-01-12 Richard Henderson <rth@redhat.com>
19266 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19267 (TARGET_MD_ASM_CLOBBERS): New.
19269 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19270 (TARGET_DELEGITIMIZE_ADDRESS): New.
19272 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19273 (clzsi2, *bsch): New patterns.
19275 * config/mn10300/mn10300.md (INT): New mode iterator.
19276 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19278 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19279 flag_split_wide_types.
19281 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19282 (mn10300_trampoline_init): Rewrite without a template, an immediate
19283 load and a direct branch.
19284 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19286 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19288 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19289 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19290 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19291 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19293 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19296 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19299 2011-01-12 Jan Hubicka <jh@suse.cz>
19302 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19303 (PLUGIN_COND_CLOSE): New macro.
19304 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19306 2011-01-12 Richard Guenther <rguenther@suse.de>
19309 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19310 register variables in a MEM_REF.
19312 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19314 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19315 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19316 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19317 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19318 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19319 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19320 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19321 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19322 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19323 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19324 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19325 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19326 * config/gnu-user.h: New. Copied from linux.h.
19327 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19328 GNU_USER_TARGET_STARTFILE_SPEC.
19329 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19330 GNU_USER_TARGET_ENDFILE_SPEC.
19331 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19332 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19333 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19334 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19335 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19336 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19337 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19338 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19339 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19340 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19341 * config/arm/linux-eabi.h (CC1_SPEC): Use
19342 GNU_USER_TARGET_CC1_SPEC.
19343 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19344 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19345 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19346 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19347 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19348 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19349 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19350 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19352 2011-01-12 Richard Guenther <rguenther@suse.de>
19355 * doc/invoke.texi (ffast-math): Document it is turned on
19358 2011-01-12 Jan Hubicka <jh@suse.cz>
19360 PR tree-optimization/47233
19361 * opts.c (common_handle_option): Disable ipa-reference with profile
19364 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19366 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19369 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19371 * c-parser.c (c_lex_one_token): Updated and reindented some
19372 comments. No changes in code.
19374 2011-01-11 Ian Lance Taylor <iant@google.com>
19376 * godump.c (go_output_var): Don't output the variable if there is
19377 already a type with the same name.
19379 2011-01-11 Ian Lance Taylor <iant@google.com>
19381 * godump.c (go_format_type): Don't generate float80.
19383 2011-01-11 Richard Henderson <rth@redhat.com>
19385 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19386 declaration. Rewrite for both speed and size.
19387 (mn10300_address_cost_1): Remove.
19388 (mn10300_register_move_cost): New.
19389 (mn10300_memory_move_cost): New.
19390 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19391 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19392 extensions, shifts, BSWAP, CLZ.
19393 (mn10300_wide_const_load_uses_clr): Remove.
19394 (TARGET_REGISTER_MOVE_COST): New.
19395 (TARGET_MEMORY_MOVE_COST): New.
19396 * config/mn10300/mn10300-protos.h: Update.
19397 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19399 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19400 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19401 * config/mn10300/mn10300-protos.h: Update.
19402 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19403 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19404 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19405 (*test_int_bitfield, *test_byte_bitfield): Remove.
19406 (*bit_test, *subreg_bit_test): Remove.
19407 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19409 * config/mn10300/constraints.md ("c"): Rename from "A".
19410 ("A", "D"): New constraint letters.
19411 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19412 (fmssf4, fnmasf4, fnmssf4): Likewise.
19414 * config/mn10300/mn10300.md (isa): New attribute.
19415 (enabled): New attribute.
19417 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19418 (abssf2, negsf2): Define only for hardware fp.
19419 (sqrtsf2): Reformat.
19420 (addsf3, subsf3, mulsf3): Merge expander and insn.
19422 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19423 (DEBUGGER_AUTO_OFFSET): Remove.
19424 (DEBUGGER_ARG_OFFSET): Remove.
19426 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19427 Emit register stores with the same offsets as the hardware.
19428 (mn10300_store_multiple_operation): Don't check that the register
19429 save offsets are monotonic.
19430 * config/mn10300/mn10300-protos.h: Update.
19432 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19434 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19435 in terms of the value on the stack, not the MDR register.
19437 2011-01-11 Jan Hubicka <jh@suse.cz>
19441 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19442 (symbol_alias_set_destroy, symbol_alias_set_contains,
19443 propagate_aliases_backward): Declare.
19444 * lto-streamer-out.c (struct sets): New sturcture.
19445 (trivally_defined_alias): New function.
19446 (output_alias_pair_p): Rewrite.
19447 (output_unreferenced_globals): Fix output of alias pairs.
19448 (produce_symtab): Likewise.
19449 * ipa.c (function_and_variable_visibility): Set weak alias destination
19451 * varasm.c (symbol_alias_set_t): Remove.
19452 (symbol_alias_set_destroy): Export.
19453 (propagate_aliases_forward, propagate_aliases_backward): New functions
19455 (compute_visible_aliases): ... this one; remove.
19456 (trivially_visible_alias): New
19457 (trivially_defined_alias): New.
19458 (remove_unreachable_alias_pairs): Rewrite.
19459 (finish_aliases_1): Reorganize code checking if alias is defined.
19460 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19463 2011-01-11 Richard Guenther <rguenther@suse.de>
19465 PR tree-optimization/46076
19466 * tree-ssa.c (useless_type_conversion_p): Conversions from
19467 unprototyped to empty argument list function types are useless.
19469 2011-01-11 Richard Guenther <rguenther@suse.de>
19471 PR middle-end/45235
19472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19473 volatile MEMs as MEM_READONLY_P.
19475 2011-01-11 Richard Guenther <rguenther@suse.de>
19477 PR tree-optimization/47239
19478 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19480 2011-01-11 Jeff Law <law@redhat.com>
19482 PR tree-optimization/47086
19483 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19484 IVs from statements that might throw.
19486 2011-01-10 Jan Hubicka <jh@suse.cz>
19489 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19491 2011-01-10 Jan Hubicka <jh@suse.cz>
19494 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19495 when correcting profile.
19497 2011-01-10 Jan Hubicka <jh@suse.cz>
19500 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19501 DECL_FINI_PRIORITY.
19502 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19503 Restore DECL_FINI_PRIORITY.
19505 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19507 * doc/gimple.texi: Fix quoting of multi-word return values in
19508 @deftypefn statements. Ensure presence of return value. Wrap
19509 overlong @deftypefn lines.
19510 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19511 descriptions of removed functions.
19512 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19513 of multi-word return value in @deftypefn statement.
19515 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19517 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19518 (Conditional Expressions, Logical Operators)
19519 (Statement and operand traversals): Do not indent smallexample
19520 code. Fix duplicate function argument in example.
19522 2011-01-10 Jeff Law <law@redhat.com>
19524 PR tree-optimization/47141
19525 * ipa-split.c (split_function): Handle case where we are
19526 returning a value and the return block has a virtual operand phi.
19528 2011-01-10 Jan Hubicka <jh@suse.cz>
19530 PR tree-optimization/47234
19531 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19532 (pass_feedback_split_functions): Declare.
19533 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19535 * ipa-split.c (gate_split_functions): Update comments; disable
19536 split-functions for profile_arc_flag and branch_probabilities.
19537 (gate_feedback_split_functions): New function.
19538 (execute_feedback_split_functions): New function.
19539 (pass_feedback_split_functions): New global var.
19541 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19544 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19545 calling gimple_call_set_cannot_inline.
19547 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19549 * config/darwin-sections.def: Remove unused section.
19551 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19554 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19556 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19559 * c-parser.c (c_parser_declaration_or_fndef): Improved
19562 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19564 * config/i386/winnt.c (i386_pe_start_function): Make sure
19565 to switch back to function's section.
19567 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19571 * plugin.c: Move include of dlfcn.h from here...
19572 * system.h: ... to here.
19574 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19576 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19578 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19579 two extra empty pages in PDF output.
19581 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19584 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19585 for error recovery purposes behave as if it was not specified so
19586 that the default type is usd.
19588 2011-01-07 Jan Hubicka <jh@suse.cz>
19590 PR tree-optmization/46469
19591 * ipa.c (function_and_variable_visibility): Clear needed flags on
19592 nodes with external decls; handle weakrefs merging correctly.
19594 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19596 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19599 2011-01-07 Jan Hubicka <jh@suse.cz>
19601 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19602 and no longer claim that gold is required for linker plugin.
19603 * configure: Regenerate.
19604 * gcc.c (PLUGIN_COND): New macro.
19605 (LINK_COMMAND_SPEC): Use it.
19606 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19607 * config.in (HAVE_LTO_PLUGIN): New.
19608 * configure.ac (--with-lto-plugin): New parameter; autodetect
19611 2011-01-07 Jan Hubicka <jh@suse.cz>
19613 PR tree-optimization/46367
19614 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19615 when we can update original.
19616 (cgraph_mark_inline_edge): Sanity check.
19617 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19619 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19621 * config/spu/spu.h (ASM_COMMENT_START): Define.
19623 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19626 * gcc.c (%>S): New.
19627 (SWITCH_KEEP_FOR_GCC): Likewise.
19628 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19629 (do_spec_1): Handle "%>".
19631 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19633 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19636 * config/i386/i386.c (ix86_delegitimize_address): If
19637 simplify_gen_subreg fails, return orig_x.
19640 * value-prof.c (gimple_stringop_fixed_value): Handle
19641 lhs of the call properly.
19643 2011-01-07 Jan Hubicka <jh@suse.cz>
19646 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19648 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19650 * target.def (function_switched_text_sections): New hook.
19651 * doc/tm.texi: Regenerated.
19652 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19653 * final.c (default_function_switched_text_sections): New.
19654 (final_scan_insn): Call function_switched_text_sections when a
19655 mid-function section change occurs.
19656 * output.h (default_function_switched_text_sections): Declare.
19657 * config/darwin-protos.h (darwin_function_switched_text_sections):
19659 * config/darwin.c (darwin_function_switched_text_sections): New.
19660 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19662 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19664 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19665 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19666 the secondary code fragment when outputting for DWARF == 2.
19668 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19670 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19671 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19673 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19674 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19676 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19679 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19680 when it is not empty.
19682 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19685 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19686 (case ${target}): Add btver1.
19687 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19688 -march=native recognize btver1 processors.
19689 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19690 btver1 def_and_undef
19691 * config/i386/i386.c (struct processor_costs btver1_cost): New
19693 (m_BTVER1): New definition.
19694 (m_AMD_MULTIPLE): Includes m_BTVER1.
19695 (initial_ix86_tune_features): Add btver1 tune.
19696 (processor_target_table): Add btver1 entry.
19697 (static const char *const cpu_names): Add btver1 entry.
19698 (software_prefetching_beneficial_p): Add btver1.
19699 (ix86_option_override_internal): Add btver1 instruction sets.
19700 (ix86_issue_rate): Add btver1.
19701 (ix86_adjust_cost): Add btver1.
19702 * config/i386/i386.h (TARGET_BTVER1): New definition.
19703 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19704 (enum processor_type): Add PROCESSOR_BTVER1.
19705 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19707 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19710 * config/i386/i386.c (legitimize_tls_address)
19711 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19712 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19713 (tls_initial_exec_64_sun): New pattern.
19715 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19717 * doc/invoke.texi (Overall Options): Improve wording and markup
19718 of the description of -wrapper.
19720 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19722 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19723 rdynamic, threads): New Driver options.
19725 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19728 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19729 if coming from .tdata.
19730 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19732 2011-01-06 Jan Hubicka <jh@suse.cz>
19735 * collect2.c (main): Do not enable LTOmode when plugin is active.
19737 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19740 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19741 --version output if supported.
19742 * configure: Regenerate.
19744 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19746 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19749 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19752 * c-convert.c (convert): When converting a complex expression
19753 other than COMPLEX_EXPR to a different complex type, ensure
19754 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19755 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19756 when converting COMPLEX_TYPE.
19758 2011-01-06 Ira Rosen <irar@il.ibm.com>
19760 PR tree-optimization/47139
19761 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19762 only the last reduction value is used outside the loop. Update
19765 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19767 * config/rtems.opt: New.
19768 * config.gcc (*-*-rtems*): Use rtems.opt.
19770 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19772 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19773 processors do not support 3DNow instructions.
19775 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19777 * config/spu/spu.c (spu_option_override): Set parameter
19778 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19780 2011-01-05 Jan Hubicka <jh@suse.cz>
19782 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19783 at the command line.
19785 2011-01-05 Martin Jambor <mjambor@suse.cz>
19788 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19789 deltas on streamed outgoing edges.
19790 (output_node_opt_summary): Output info for outgoing edges only when
19791 the node is in new parameter set.
19792 (output_cgraph_opt_summary): New parameter set, passed to the two
19793 aforementioned functions. Update its forward declaration and its
19796 2011-01-05 Tom Tromey <tromey@redhat.com>
19798 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19799 operator to c_finish_omp_atomic.
19800 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19801 (build_unary_op): Update.
19802 (build_modify_expr): Update.
19803 (build_asm_expr): Update.
19805 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19807 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19808 newly inserted insns.
19809 (pad_bb): Likewise.
19810 (spu_emit_branch_hint): Likewise.
19811 (insert_hbrp_for_ilb_runout): Likewise.
19812 (spu_machine_dependent_reorg): Call df_finish_pass after
19813 schedule_insns returns.
19815 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19817 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19819 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19821 PR tree-optimization/47005
19822 * tree-sra.c (struct access): Add 'non_addressable' bit.
19823 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19824 (decide_one_param_reduction): Return 0 if the parameter is passed by
19825 reference and one of the accesses in the group is non_addressable.
19827 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19829 PR tree-optimization/47056
19830 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19831 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19832 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19834 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19836 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19837 initializer. Skip view conversions from aggregate types.
19839 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19842 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19844 2011-01-04 Philipp Thomas <pth@suse.de>
19846 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19849 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19851 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19852 on empty epilogue sequences.
19854 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19856 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19857 non-static): New Driver options.
19859 2011-01-04 Jie Zhang <jie@codesourcery.com>
19862 * gcc.c (default_compilers[]): Set combinable field to 0
19863 for all assembly languages.
19865 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19867 * config/mips/loongson3a.md: New file.
19868 * config/mips/mips.md: Include loongson3a.md.
19869 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19872 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19874 PR middle-end/47017
19875 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19876 instead of convert_memory_address_addr_space on the base expression.
19878 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19880 * config/spu/spu.c (spu_option_override): Update error text
19881 for bad -march= / -mtune= values.
19883 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19885 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19886 if branch-hint optimization will be performed.
19888 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19890 PR tree-optimization/47148
19891 * ipa-split.c (split_function): Convert arguments to
19892 DECL_ARG_TYPE if possible.
19894 PR tree-optimization/47155
19895 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19896 when computing uns.
19898 PR rtl-optimization/47157
19899 * combine.c (try_combine): If undobuf.other_insn becomes
19900 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19901 and set *new_direct_jump_p too.
19903 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19905 PR tree-optimization/47021
19906 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19908 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19910 * gcc.c (process_command): Update copyright notice dates.
19911 * gcov.c (print_version): Likewise.
19912 * gcov-dump.c (print_version): Likewise.
19913 * mips-tfile.c (main): Likewise.
19914 * mips-tdump.c (main): Likewise.
19916 2011-01-03 Martin Jambor <mjambor@suse.cz>
19918 PR tree-optimization/46801
19919 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19920 aggregate fields start at byte boundary instead of the bit-field flag.
19922 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19925 * gcc.c (main): Revert revision 168407.
19927 2011-01-03 Martin Jambor <mjambor@suse.cz>
19929 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19931 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19933 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19934 vector optab to expand vector/scalar shift, update gimple to vector.
19936 2011-01-03 Martin Jambor <mjambor@suse.cz>
19938 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19941 2011-01-03 Martin Jambor <mjambor@suse.cz>
19943 PR tree-optimization/46984
19944 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19946 (cgraph_create_indirect_edge): Fixed line length.
19947 (cgraph_indirect_call_info): Declare.
19948 (cgraph_make_edge_direct) Update declaration.
19949 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19950 (cgraph_create_indirect_edge): Use it.
19951 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19953 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19954 the new thunk_delta representation.
19955 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19957 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19958 (ipa_read_indirect_edge_info): Likewise.
19959 * lto-cgraph.c (output_edge_opt_summary): New function.
19960 (output_node_opt_summary): Call it on all outgoing edges.
19961 (input_edge_opt_summary): New function.
19962 (input_node_opt_summary): Call it on all outgoing edges.
19964 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19967 * gcc.c (main): Don't check have_o when settting combine_inputs.
19969 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19971 * regrename.c: Add general comment describing the pass.
19972 (struct du_head): Remove 'length' field.
19973 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19974 (regrename_optimize): Do not sort chains. Rework comments, add others.
19975 Force renaming to the preferred class (if any) in the first pass and do
19976 not consider registers that belong to it in the second pass.
19977 (create_new_chain): Do not set 'length' field.
19978 (scan_rtx_reg): Likewise.
19980 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19982 PR tree-optimization/47140
19983 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19984 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19985 to bit_value_binop.
19987 PR rtl-optimization/47028
19988 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19989 parm_birth_insn instead of at the beginning of first bb.
19991 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19993 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19994 Remove the word "see" before "@pxref".
19995 * doc/rtl.texi: Remove the word "see" before "@pxref".
19997 2011-01-01 Jan Hubicka <jh@suse.cz>
19999 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
20002 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
20005 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
20008 Copyright (C) 2011 Free Software Foundation, Inc.
20010 Copying and distribution of this file, with or without modification,
20011 are permitted in any medium without royalty provided the copyright
20012 notice and this notice are preserved.