1 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3 PR tree-optimization/49572
4 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5 type of the RHS instead of that of the LHS for the expression type.
7 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12 2011-06-30 Richard Guenther <rguenther@suse.de>
14 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15 * tree-ssa-structalias.c (create_variable_info_for): Do not
16 add initial constraints for non-var-decls. Properly handle
17 globals in other ltrans partitions.
18 (intra_create_variable_infos): Manually create constraints for
19 the fake no-alias parameter.
20 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
21 and assert there are no clones.
23 2011-06-30 Richard Guenther <rguenther@suse.de>
25 PR tree-optimization/46787
26 * tree-data-ref.c (dr_address_invariant_p): Remove.
27 (find_data_references_in_stmt): Invariant accesses are ok now.
28 * tree-vect-stmts.c (vectorizable_load): Handle invariant
30 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
33 2011-06-30 Martin Jambor <mjambor@suse.cz>
35 PR tree-optimization/49094
36 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
37 (build_accesses_from_assign): Use it.
39 2011-06-30 Jakub Jelinek <jakub@redhat.com>
41 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
42 handling of BUILT_IN_ASSUME_ALIGNED.
45 * dwarf2out.c (output_abbrev_section): Don't return early
46 if abbrev_die_table_in_use is 1.
47 (dwarf2out_finish): Instead don't call output_abbrev_section
48 nor emit abbrev_section_label in that case.
50 2011-06-30 Nick Clifton <nickc@redhat.com>
52 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
55 2011-06-30 Jakub Jelinek <jakub@redhat.com>
57 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
58 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
60 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
62 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
63 both pattern and original statements if necessary.
64 (vect_transform_loop): Likewise.
65 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
66 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
67 Mark the pattern statement only if the original statement doesn't
69 (process_use): Call vect_mark_relevant with additional parameter.
70 (vect_mark_stmts_to_be_vectorized): Likewise.
71 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
72 (vect_analyze_stmt): Handle both pattern and original statements
74 (vect_transform_stmt): Don't store vectorized pattern statement
75 in the original statement.
76 (vect_is_simple_use_1): Use related pattern statement only if the
77 original statement is irrelevant.
78 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
80 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
82 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
84 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
86 (TARGET_AVX128_OPTIMAL): New definition.
87 * config/i386/i386.c (initial_ix86_tune_features): Initialize
88 X86_TUNE_AVX128_OPTIMAL entry.
89 (ix86_option_override_internal): Enable the generation
90 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
91 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
92 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
94 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
96 PR tree-optimization/49539
97 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
98 names by means of stmt_references_abnormal_ssa_name.
99 (associate_plusminus): Call can_propagate_from before propagating
100 from definition statements.
101 (ssa_forward_propagate_and_combine): Remove superfluous newline.
103 2011-06-29 Richard Guenther <rguenther@suse.de>
105 * doc/invoke.texi: Document -scev dump modifier.
106 * tree-pass.h (TDF_SCEV): New dump flag.
107 * tree-dump.c (dump_option_value_in): Add scev.
108 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
109 * tree-scalar-evolution.c: Likewise.
111 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
113 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
114 (cxa_type_match): Correct declaration.
115 (__gnu_unwind_pr_common): Reconstruct
116 additional indirection when __cxa_type_match returns
117 succeeded_with_ptr_to_base.
119 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
121 PR rtl-optimization/49114
122 * reload.c (struct replacement): Remove SUBREG_LOC member.
123 (push_reload): Do not set it.
124 (push_replacement): Likewise.
125 (subst_reload): Remove dead code.
126 (copy_replacements): Remove assertion.
127 (copy_replacements_1): Do not handle SUBREG_LOC.
128 (move_replacements): Likewise.
129 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
130 Detect subregs via recursive descent instead of via SUBREG_LOC.
132 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
134 * config/avr/avr.c (avr_encode_section_info): Dispatch to
135 default_encode_section_info.
137 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
139 PR tree-optimization/49545
140 * builtins.c (get_object_alignment_1): Update function comment.
141 Do not use DECL_ALIGN for functions, but test
142 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
143 * fold-const.c (get_pointer_modulus_and_residue): Don't check
145 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
147 2011-06-29 Jakub Jelinek <jakub@redhat.com>
150 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up
151 for non-MODE_INT modes instead of asserting the mode has MODE_INT
154 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
157 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
158 about uninitialized data attributed 'progmem' from here...
159 (avr_encode_section_info): ...to this new function.
160 (TARGET_ENCODE_SECTION_INFO): New define.
161 (avr_section_type_flags): For data in ".progmem.data", remove
162 section flag SECTION_WRITE.
164 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
166 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
168 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
169 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
170 (__umulhisi3): Ditto.
171 * config/avr/avr.md (mulhisi3): New insn expender.
172 (umulhisi3): New insn expender.
173 (*mulhisi3_call): New insn.
174 (*umulhisi3_call): New insn.
176 2011-06-28 Joseph Myers <joseph@codesourcery.com>
178 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
180 2011-06-28 Richard Henderson <rth@redhat.com>
182 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
183 all code and arguments that handled pushes. Update all callers.
185 2011-06-28 Richard Henderson <rth@redhat.com>
187 * config/arm/arm.c (arm_output_function_prologue): Don't call
188 thumb1_output_function_prologue.
189 (arm_expand_prologue): Avoid dead store.
190 (number_of_first_bit_set): Use ctz_hwi.
191 (thumb1_emit_multi_reg_push): New.
192 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
193 to emit the entire prologue as rtl.
194 (thumb1_output_interwork): Split out from
195 thumb1_output_function_prologue.
196 (thumb1_output_function_prologue): Remove.
197 (arm_attr_length_push_multi): Handle thumb1.
198 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
199 (prologue_thumb1_interwork): New.
200 (*push_multi): Allow thumb1; use push_mult_memory_operand.
201 * config/arm/predicates.md (push_mult_memory_operand): New.
203 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
205 * config/sparc/sync.md (*stbar): Delete.
206 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
208 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
210 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
212 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
215 (TARGET_64BIT_DEFAULT): Define.
216 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
218 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
220 2011-06-28 Joseph Myers <joseph@codesourcery.com>
222 * common.opt (in_lto_p): New Variable entry.
223 * flags.h (in_lto_p): Move to common.opt.
224 * gcc.c: Include params.h.
225 (set_option_handlers): Also use common_handle_option and
226 target_handle_option.
227 (main): Call global_init_params, finish_params and
229 * opts.c (debug_type_names): Move from toplev.c.
230 (print_filtered_help): Access quiet_flag through opts pointer.
231 (common_handle_option): Return early in the driver for some
232 options. Access in_lto_p, dwarf_version and
233 warn_maybe_uninitialized through opts pointer.
234 * toplev.c (in_lto_p): Move to common.opt.
235 (debug_type_names): Move to opts.c.
236 * Makefile.in (OBJS): Remove opts.o.
237 (OBJS-libcommon-target): Add opts.o.
238 (gcc.o): Update dependencies.
240 2011-06-28 Kai Tietz <ktietz@redhat.com>
242 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve
245 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
247 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
248 with '=' constraint modifier.
249 (*divdf3_vfp): Likewise.
250 ("*mulsf3_vfp"): Likewise.
251 ("*muldf3_vfp"): Likewise.
252 ("*mulsf3negsf_vfp"): Likewise.
253 ("*muldf3negdf_vfp"): Likewise.
255 2011-06-28 Nick Clifton <nickc@redhat.com>
257 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
258 relaxation when performing an incremental link.
260 2011-06-28 Kai Tietz <ktietz@redhat.com>
262 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
263 within BB from last to first.
265 2011-06-28 Joseph Myers <joseph@codesourcery.com>
267 * genattr-common.c: New. Based on genattr.c.
268 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
269 (MOSTLYCLEANFILES): Add insn-attr-common.h.
270 (opts.o): Update dependencies.
271 (.PRECIOUS): Add insn-attr-common.h.
272 (simple_rtl_generated_h): Add insn-attr-common.h.
273 (build/genattr-common.o): New.
274 (genprogrtl): Add attr-common.
275 * genattr.c (main): Include insn-attr-common.h. Don't generate
276 definitions of DELAY_SLOTS or INSN_SCHEDULING.
277 * opts.c: Include insn-attr-common.h instead of rtl.h and
280 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
282 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
283 avr-*-* and avr-*-rtems* targets.
285 * config/avr/elf.h: New file.
286 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
287 (TARGET_ASM_SELECT_SECTION): Define.
288 (INIT_SECTION_ASM_OP): Undefine.
289 (FINI_SECTION_ASM_OP): Undefine.
290 (READONLY_DATA_SECTION_ASM_OP): Undefine.
291 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
292 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
294 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
295 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
296 (MAX_OFILE_ALIGNMENT): Move to elf.h.
297 (STRING_LIMIT): Move to elf.h.
298 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
299 (ASM_DECLARE_OBJECT_NAME): Remove.
301 (ASM_OUTPUT_SKIP): Remove.
302 (DWARF2_DEBUGGING_INFO): Remove.
303 (OBJECT_FORMAT_ELF): Remove.
304 (USER_LABEL_PREFIX): Remove.
305 (ASM_OUTPUT_EXTERNAL): Remove.
306 (ASM_OUTPUT_ASCII): Remove.
307 (TYPE_ASM_OP): Remove.
308 (SIZE_ASM_OP): Remove.
309 (WEAK_ASM_OP): Remove.
310 (STRING_ASM_OP): Remove.
311 (SET_ASM_OP): Remove.
312 (ASM_WEAKEN_LABEL): Remove.
313 (TYPE_OPERAND_FMT): Remove.
314 (ASM_DECLARE_FUNCTION_SIZE): Remove.
315 (ASM_FINISH_DECLARE_OBJECT): Remove.
316 (NO_DOLLAR_IN_LABEL): Remove.
317 (ASM_GENERATE_INTERNAL_LABEL): Remove.
318 (ASM_OUTPUT_CASE_LABEL): Remove.
319 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
320 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
321 (gas_output_ascii): Remove.
322 (gas_output_limited_string): Remove.
323 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
324 * config/avr/avr-protos.h
325 (gas_output_ascii): Remove prototye.
326 (gas_output_limited_string): Remove prototype.
328 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
331 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
334 2011-06-27 Jan Hubicka <jh@suse.cz>
336 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
337 node instead of references in node.
339 2011-06-27 Richard Henderson <rth@redhat.com>
341 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
342 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
345 2011-06-27 Jakub Jelinek <jakub@redhat.com>
347 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
349 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
350 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
352 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
353 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
354 (evaluate_stmt, execute_fold_all_builtins): Handle
355 BUILT_IN_ASSUME_ALIGNED.
356 * tree-ssa-dce.c (propagate_necessity): Likewise.
357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
358 call_may_clobber_ref_p_1): Likewise.
359 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
360 (expand_builtin_assume_aligned): New function.
361 * doc/extend.texi (__builtin_assume_aligned): Document.
364 * cselib.c (promote_debug_loc): If cselib_preserve_constants
365 and l has two DEBUG_INSN owned locs instead of just one, adjust
366 the second location's setting_insn too.
368 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
371 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
373 2011-06-27 Nick Clifton <nickc@redhat.com>
375 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to
376 convert bit position of highest bit set into a count of the high
379 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
381 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
383 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
386 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
389 2011-06-27 Richard Guenther <rguenther@suse.de>
391 PR tree-optimization/49394
392 * passes.c (execute_one_pass): Restore current_pass after
393 applying IPA transforms.
395 2011-06-27 Kai Tietz <ktietz@redhat.com>
397 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
398 out of type precision after operation.
399 (find_bswap): Take for limit value the integer auto-
400 promotion into account.
402 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
404 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
405 forward scan as well.
407 2011-06-27 Tristan Gingold <gingold@adacore.com>
410 * config/vms/vms-protos.h: New file.
411 * config/vms/vms-crtlmap.map: New file.
412 * config/vms/vms.c: New file.
413 * config/vms/make-crtlmap.awk: New file.
414 * config/vms/vms-crtl.h: File removed.
415 * config/vms/vms-crtl-64.h: File removed.
416 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
417 * config/alpha/vms64.h: Do not include vms-crtl-64.h
418 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
419 clear some builtins on VMS. Calls vms_patch_builtins.
420 (avms_asm_output_external): Remove.
421 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
422 (struct crtl_name_spec): Remove
423 (DO_CTRL_NAMES): Remove.
424 * config/ia64/vms.h (struct crtl_name_spec): Remove
425 (DO_CTRL_NAMES): Remove.
426 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
427 clear some builtins on VMS. Calls vms_patch_builtins.
428 (ia64_asm_output_external): Remove DO_CRTL_NAME.
429 * config/ia64/vms64.h: Do not include vms-crtl-64.h
430 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles,
433 2011-06-27 Tristan Gingold <gingold@adacore.com>
435 * config/alpha/alpha.c (alpha_end_function): Always generate .end
438 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
440 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
441 the function receives nonlocal gotos.
443 2011-06-27 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/49536
446 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
447 For non-scalar inner types use a scalar type according to
448 the scalar inner mode.
450 2011-06-27 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/49365
453 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
455 2011-06-27 Richard Guenther <rguenther@suse.de>
457 PR tree-optimization/49169
458 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
459 the alignment of function decls.
461 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
464 * config/darwin.c (darwin_mergeable_string_section): Place string
465 constants in '.cstring' rather than '.const' when CF/NSStrings are
468 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
470 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
471 (emit_save_register_window): Likewise.
472 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
473 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
474 Swap back %o7/%i7 in register naming.
476 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
479 * config/darwin.c (darwin_override_options): Improve warning when
480 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
481 is given with fpie/fPIE.
482 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
483 * config/darwin9.h (PIE_SPEC): New.
485 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
487 * timevar.c (timevar_print): Increase width for display of timevar
490 2011-06-24 Jakub Jelinek <jakub@redhat.com>
493 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
494 instead of TYPE_CHAIN for chain_next for types.
496 2011-06-24 Richard Henderson <rth@redhat.com>
498 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
499 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
500 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
501 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
502 (sparc_flat_expand_prologue): Emit individual instructions
503 instead of one of the above.
505 2011-06-24 Easwaran Raman <eraman@google.com>
507 PR rtl-optimization/49429
509 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
510 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
511 used to copy y into x.
512 * calls.c (initialize_argument_information): Mark
513 an argument addressable if it is passed by invisible reference.
514 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
515 if it is passed by reference.
517 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
519 PR rtl-optimization/49504
520 * rtlanal.c (nonzero_bits1): Properly handle addition or
521 subtraction of a pointer in Pmode if pointers extend unsigned.
522 (num_sign_bit_copies1): Likewise.
524 2011-06-24 Martin Jambor <mjambor@suse.cz>
526 PR tree-optimizations/49516
527 * tree-sra.c (sra_modify_assign): Choose the safe path for
528 aggregate copies if we also did scalar replacements.
530 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
533 * config/arm/predicates.md (add_operator): New.
534 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage
537 2011-06-24 Andi Kleen <ak@linux.intel.com>
539 * tree-sra.c (type_internals_preclude_sra_p): Add msg
540 parameter. Split up ifs and report reason in *msg.
542 (find_var_candiate): Add msg variable.
543 Split up ifs and report reason to reject.
544 (find_param_candidates): Add msg variable.
545 Pass msg to type_internals_preclude_sra_p.
547 2011-06-23 Jeff Law <law@redhat.com>
550 * reload.h (reload): Change to return a bool.
551 * ira.c (ira): If requested by reload, run a fast DCE pass after
552 reload has completed. Fix comment typo.
553 * reload1.c (need_dce): New file scoped static.
554 (reload): Set reload_completed here. Return whether or not a DCE
555 pass after reload is needed.
556 (delete_dead_insn): Set need_dce as needed.
559 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
560 to detect threading through joiner block. If there was already
561 an edge to the new target, then do not change the PHI nodes.
563 2011-06-23 Jakub Jelinek <jakub@redhat.com>
565 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
566 get_pointer_alignment to see if base isn't sufficiently aligned.
568 2011-06-23 Jan Hubicka <jh@suse.cz>
570 PR tree-optimize/49373
571 * tree-pass.h (all_late_ipa_passes): Declare.
572 * cgraphunit.c (init_lowered_empty_function): Fix properties.
573 (cgraph_optimize): Execute late passes; remove unreachable funcions
574 after materialization.
575 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
577 * passes.c (all_late_ipa_passes): Declare.
578 (dump_passes, register_pass): Handle late ipa passes.
579 (init_optimization_passes): Move ipa_pta to late passes; schedule
580 fixup_cfg at beggining of all_passes.
581 (apply_ipa_transforms): New function.
582 (execute_one_pass): When doing simple ipa pass, apply all transforms.
584 2011-06-23 Joseph Myers <joseph@codesourcery.com>
586 * params.c: Include common/common-target.h. Don't include tm.h.
587 (lang_independent_params): Move from toplev.c.
588 (global_init_params): New.
589 * params.h (global_init_params): Declare.
590 * target.def (default_params): Move to common-target.def.
591 * toplev.c (lang_independent_options): Remove.
592 (lang_independent_params): Move to params.c.
593 (general_init): Use global_init_params.
594 * common/common-target.def (option_default_params): Move from
596 * common/config/ia64/ia64-common.c: Include params.h.
597 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
599 * common/config/rs6000/rs6000-common.c: Include params.h.
600 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
602 * common/config/sh/sh-common.c: Include params.h.
603 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
605 * common/config/spu/spu-common.c: Include params.h.
606 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
608 * config/ia64/ia64.c (ia64_option_default_params,
609 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
610 * config/rs6000/rs6000.c (rs6000_option_default_params,
611 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
612 * config/sh/sh.c (sh_option_default_params,
613 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
614 * config/spu/spu.c (spu_option_default_params,
615 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
616 * Makefile.in (OBJS): Remove params.o.
617 (OBJS-libcommon-target): Add params.o.
618 (params.o, $(common_out_object_file)): Update dependencies.
619 * doc/tm.texi: Regenerate.
621 2011-06-23 Alan Modra <amodra@gmail.com>
624 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
625 invocation for 2011-06-09 changes.
627 2011-06-22 Jakub Jelinek <jakub@redhat.com>
630 * omp-low.c (expand_omp_for_static_nochunk): Only
631 use n ceil/ nthreads size for the first
632 n % nthreads threads in the team instead of
633 all threads except for the last few ones which
634 get less work or none at all.
637 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
640 2011-06-22 Richard Guenther <rguenther@suse.de>
642 PR tree-optimization/49493
643 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
644 Refer to the alias target of variables.
645 (associate_varinfo_to_alias_1): Remove.
646 (ipa_pta_execute): Do not associate aliases with anything.
647 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
648 (cgraph_function_node): Likewise.
649 (cgraph_function_or_thunk_node): Likewise.
650 (varpool_variable_node): Likewise.
652 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
654 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect
656 * config.gcc (arm*-*-linux*): Default to gnu tls.
657 (arm*-*-*): Add --with-tls option.
658 (all_defaults): Add 'tls'.
660 2011-06-22 Richard Henderson <rth@redhat.com>
662 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
663 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
664 (dwarf2out_frame_debug_cfa_window_save): Rename from
665 dwarf2out_window_save; make static.
666 * tree.h (dwarf2out_window_save): Don't declare.
668 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
669 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
670 (emit_save_register_window): Rename from gen_save_register_window;
671 emit the insn and add REG_CFA_* notes.
672 (sparc_expand_prologue): Update to match.
673 * config/sparc/sparc.md (save_register_window_1): Simplify from
674 save_register_window<P:mode>.
676 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
679 * config/i386/i386.md (*lea_general_2): Always allow SImode.
680 (*lea_general_2_zext): Likewise.
681 (imul to lea peepholes): Use const359_operand and check
682 TARGET_PARTIAL_REG_STALL.
684 * config/i386/predicates.md (const359_operand): New.
686 2011-06-22 Michael Matz <matz@suse.de>
688 * cgraphunit.c (assemble_thunk): Use correct return type.
690 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
691 Dmitry Melnik <dm@ispras.ru>
693 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
694 (neon_output_shift_immediate): Ditto.
695 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
697 (neon_output_shift_immediate): Ditto.
698 * config/arm/neon.md (vashl<mode>3): Modified constraint.
699 (vashr<mode>3_imm): New insn pattern.
700 (vlshr<mode>3_imm): Ditto.
701 (vashr<mode>3): Modified constraint.
702 (vlshr<mode>3): Ditto.
703 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
705 (imm_for_neon_rshift_operand): Ditto.
706 (imm_lshift_or_reg_neon): Ditto.
707 (imm_rshift_or_reg_neon): Ditto.
709 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
711 2011-06-22 Jakub Jelinek <jakub@redhat.com>
713 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
714 builtin calls even if likelyvalue is not CONSTANT.
715 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
716 Return get_value_for_expr of first operand
717 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
719 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
720 their non-checking counterparts.
721 (call_may_clobber_ref_p_1): Likewise.
722 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
723 like their non-checking counterparts.
724 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
725 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
726 like their non-checking counterparts.
727 (find_func_clobbers): Likewise.
728 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
729 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
731 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
732 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
733 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
734 of base type reference as argument.
735 (resolve_addr_in_expr): Likewise. Fix keep computation.
736 (convert_descriptor_to_signed): Renamed to...
737 (convert_descriptor_to_mode): ... this. For wider types convert
738 to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to
740 (typed_binop): New function.
741 (scompare_loc_descriptor, ucompare_loc_descriptor,
742 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
743 default to unsigned type instead of signed.
746 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
747 (gimple_build_debug_source_bind_stat): New prototype.
748 (gimple_build_debug_source_bind): Define.
749 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
750 gimple_debug_source_bind_get_value,
751 gimple_debug_source_bind_get_value_ptr,
752 gimple_debug_source_bind_set_var,
753 gimple_debug_source_bind_set_value): New inlines.
754 * gimple.c (gimple_build_debug_source_bind_stat): New function.
755 * gimple-pretty-print.c (dump_gimple_debug): Handle
756 GIMPLE_DEBUG_SOURCE_BIND.
757 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
758 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
759 * tree-parloops.c (eliminate_local_variables,
760 separate_decls_in_region): Likewise.
761 (separate_decls_in_region_debug): Renamed from
762 separate_decls_in_region_debug_bind. Handle
763 gimple_debug_source_bind_p.
764 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
766 (DECL_HAS_DEBUG_ARGS_P): Define.
767 (struct tree_function_decl): Add has_debug_args_flag field.
768 * tree.c (debug_args_for_decl): New variable.
769 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
770 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
771 (rewrite_debug_stmt_uses): New function.
772 (rewrite_stmt): Use it to rewrite debug stmt uses.
773 * rtl.def (DEBUG_PARAMETER_REF): New.
774 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
775 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
777 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
778 * print-rtl.c (print_rtx): Likewise.
779 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
780 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
781 debug stmts in the first bb.
782 * tree-inline.c (remap_ssa_name): If remapping default def
783 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
784 a source bind debug stmt.
785 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
786 (maybe_move_debug_stmts_to_successors): Likewise.
787 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
788 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
789 debug args vector from old_decl to new_decl.
790 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
791 or modified parameters, add debug bind stmts before call
792 setting DEBUG_EXPR_DECL which is remembered in debug args
794 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
795 on DECL_DEBUG_EXPRs from debug args vector.
796 (expand_debug_source_expr): New function.
797 (expand_debug_locations): Use it for source bind insns.
798 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
799 * var-tracking.c (prepare_call_arguments): Add debug args
800 to call_arguments if any.
801 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
802 output_loc_operands, output_loc_operands_raw,
803 resolve_addr_in_expr, compare_loc_operands): Handle
804 DW_OP_GNU_parameter_ref.
805 (get_ref_die_offset, parameter_ref_descriptor): New functions.
806 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
807 (gen_subprogram_die): Handle parameters identified by
810 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
812 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
813 * doc/install.texi (Configuration): Document --with-tls.
814 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
815 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
816 (arm_tls_descseq_addr): New.
817 (legitimize_tls_address): Add tlsdesc support.
818 (arm_cannot_copy_insn_p): Check for tlscall.
819 (arm_emit_tls_decoration): Likewise.
820 * config/arm/arm.h (TARGET_GNU2_TLS): New.
821 (OPTION_DEFAULT_SPECS): Add with-tls support.
822 * config/arm/arm.md (R1_REGNUM): Define.
824 * config/arm/arm.opt (tls_type): New enumeration type and values.
825 (mtls-dialect): New switch.
826 * config/arm/arm-opts.h (enum tls_type): New.
828 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
830 * attribs.c (register_attribute): Added assert to check that all
831 attribute specs are registered with a name that is not empty and
832 does not start with '_'.
833 (decl_attributes): Avoid the lookup of the "naked" attribute spec
834 if the function has no attributes.
835 * tree.c (is_attribute_with_length_p): Removed.
836 (is_attribute_p): Removed.
837 (private_is_attribute_p): New.
838 (private_lookup_attribute): New.
839 (lookup_attribute): Removed.
840 (lookup_ident_attribute): New.
841 (remove_attribute): Require the first argument to be in the form
842 'text', not '__text__'. Updated asserts.
843 (merge_attributes): Use lookup_ident_attributes instead of
845 (merge_dllimport_decl_attributes): Use remove_attribute.
846 (attribute_list_contained): Likewise.
847 (attribute_list_equal): Immediately return 1 if the arguments are
849 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
850 'int'. Require the first argument to be in the form 'text', not
851 '__text__'. Require the second argument to be an identifier.
852 (lookup_attribute): Made inline. Require the first argument to be
853 in the form 'text', not '__text__'.
854 (private_is_attribute_p, private_lookup_attribute): New.
857 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
859 * builtins.c: Add sync_ or SYNC__ to builtin names.
860 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
861 * omp-low.c: Add sync_ or SYNC__ to builtin names.
863 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
866 * config/avr/avr.md (extzv): New expander.
868 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
869 * config/avr/constraints.md (C04): New constraint.
870 * doc/md.texi (Machine Constraints): Document it.
872 2011-06-21 Jakub Jelinek <jakub@redhat.com>
875 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
876 unsignedp argument instead of 1 for clrsb_optab.
877 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
878 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
879 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
880 * optabs.c (widen_leading): Call widen_operand and expand_unop
881 with 0 as unsignedp argument instead of 1 for clrsb_optab.
882 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
884 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
886 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
888 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
890 * gensupport.c (add_define_attr): New static function.
891 (is_predicable): Allow multi-alternative lists for the "predicable"
893 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
894 (process_one_cond_exec): Call alter_attrs_for_insn.
895 * doc/md.texi (Defining Attributes): Mention some standard names.
896 (Conditional Execution): Update documentation for "predicable".
898 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
899 __builtin_clrsbll): Document.
900 * doc/rtl.texi (clrsb): New entry.
901 * optabs.c (widen_leading): Renamed from widen_clz. New argument
902 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
903 (expand_unop): Handle clrsb_optab.
904 (init_optabs): Initialize it.
905 * optabs.h (enum optab_index): New entry OTI_clrsb.
906 (clrsb_optab): Define.
907 * genopinit.c (optabs): Add an entry for it.
908 * builtins.c (expand_builtin): Handle clrsb builtin functions.
909 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
910 BUILT_IN_CLRSBLL): New.
911 * rtl.def (CLRSB): New code.
912 * dwarf2out.c (mem_loc_descriptor): Handle it.
913 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
914 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
916 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
917 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
918 (__ctzDI2): Move declaration.
919 * config/bfin/bfin.md (clrsbsi2): New expander.
920 (signbitssi2): Use the CLRSB rtx.
921 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
922 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
924 2011-06-21 Richard Guenther <rguenther@suse.de>
926 * ipa-inline-transform.c (inline_transform): Fix previous change.
928 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
930 PR tree-optimization/49478
931 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
932 with constant operand.
934 2011-06-21 Richard Guenther <rguenther@suse.de>
936 * ipa-inline-transform.c (inline_transform): Fix typo.
938 2011-06-21 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/49483
941 * tree-vect-stmts.c (vectorizable_assignment): Also handle
942 VIEW_CONVERT_EXPR conversions.
944 2011-06-21 Joseph Myers <joseph@codesourcery.com>
946 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
947 * config/avr/avr-tables.opt: New file (generated).
948 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
949 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
951 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
952 (avr_option_override): Don't process -mmcu= argument here. Set
953 avr_current_device using avr_mcu_index.
954 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
955 * config/avr/avr.opt (mmcu=): Use Enum.
956 * config/avr/t-avr (avr-devices.o): Update dependencies.
957 ($(srcdir)/config/avr/avr-tables.opt): New.
958 * target.def (help): Remove.
959 * doc/tm.texi.in (TARGET_HELP): Remove.
960 * doc/tm.texi: Regenerate.
961 * opts.c: Don't include target.h.
962 (common_handle_option): Don't call targetm.help.
963 * system.h (TARGET_HELP): Poison.
964 * Makefile.in (opts.o): Update dependencies.
966 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
968 * config/usegld.h: New file.
969 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
970 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
971 (LIB_SPEC): Likewise. Search /lib.
972 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
973 (RDYNAMIC_SPEC): Handle GNU ld.
974 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
976 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
977 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
978 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
979 (STACK_CHECK_STATIC_BUILTIN): Define.
980 * config/sol2.opt (compat-bsd): Remove.
981 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
982 * config/sol2-bi.h: New file.
983 * config/sol2-gld.h: Remove.
984 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
985 (NO_DBX_BNSYM_ENSYM): Remove.
986 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
987 (STACK_CHECK_STATIC_BUILTIN): Remove.
988 Test USE_GLD instead of TARGET_GNU_LD.
989 * config/i386/sol2-10.h: Rename to ...
990 * config/i386/sol2-bi.h .. this.
991 (SUBTARGET_EXTRA_SPECS): Redefine.
992 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
993 (MULTILIB_DEFAULTS): Remove.
994 (DEFAULT_ARCH32_P): Define.
995 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
996 (ARCH64_SUBDIR): Define.
997 Test USE_GLD instead of TARGET_GNU_LD.
998 (I386_EMULATION): Rename to ...
999 (ARCH32_EMULATION): ... this.
1000 (X86_64_EMULATION): Rename to ...
1001 (ARCH64_EMULATION): ... this.
1002 (TARGET_LD_EMULATION): Remove.
1003 (LINK_ARCH_SPEC): Remove.
1004 * config/i386/sol2-gas.h: Remove.
1005 * config/i386/t-sol2-10: Rename to ...
1006 * config/i386/t-sol2-64: ... this.
1007 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
1008 (AS_SPARC64_FLAG): Define.
1009 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
1010 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
1011 depending on TARGET_CPU_DEFAULT.
1012 (CPP_CPU_SPEC): Redefine.
1013 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
1014 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
1015 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
1016 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
1017 ASM_ARCH_DEFAULT_SPEC): Redefine.
1018 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1019 LINK_ARCH_DEFAULT_SPEC.
1020 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
1021 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
1022 (ARCH64_SUBDIR): Define.
1023 (LINK_ARCH64_SPEC): Redefine.
1024 (CC1_SPEC): Redefine.
1025 (OPTION_DEFAULT_SPECS): Redefine.
1026 (MULTILIB_DEFAULTS): Define.
1027 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
1028 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
1029 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
1030 (NO_DBX_BNSYM_ENSYM): Remove.
1031 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
1032 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
1033 (TARGET_ASM_NAMED_SECTION): Likewise.
1034 (STACK_CHECK_STATIC_BUILTIN): Remove.
1035 * config/sparc/sol2-bi.h: Remove.
1036 * config/sparc/sol2-gas-bi.h: Remove.
1037 * config/sparc/sol2-gas.h: Remove.
1038 * config/sparc/sol2-gld-bi.h: Remove.
1039 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
1041 (*-*-solaris2*): ... here.
1043 2011-06-21 Christian Bruel <christian.bruel@st.com>
1046 * ipa-inline.c (can_inline_edge_p): Check
1047 !DECL_DISREGARD_INLINE_LIMITS.
1049 2011-06-21 Christian Bruel <christian.bruel@st.com>
1052 * cgraphunit.c (process_function_and_variable_attributes): warn when
1053 always_inline functions that are not inline.
1054 * ipa-inline-transform.c (inline_transform): Always call
1056 * tree-inline.c (tree_inlinable_function_p): Use error instead
1058 (expand_call_inline): Likewise.
1060 2011-06-21 Jakub Jelinek <jakub@redhat.com>
1062 * Makefile.in (dg_target_exps): Set.
1063 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
1064 instead of 7, try to divide it more evenly.
1066 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
1069 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
1070 (avx256_split_unaligned_store): New definition.
1071 (ix86_option_override_internal): Enable avx256 unaligned load/store
1072 splitting only when avx256_split_unaligned_load/store is set.
1074 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1076 * regrename.c (scan_rtx_reg): Handle the case where we write to an
1077 open chain in a smaller mode without failing the entire block.
1079 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1082 * combine.c (cant_combine_insn_p): Don't check zero/sign
1083 extended hard registers.
1085 2011-06-21 Alan Modra <amodra@gmail.com>
1087 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
1088 CONST high part large-toc address.
1089 (rs6000_tls_referenced_p): Make static.
1090 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
1092 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
1095 * combine.c (cant_combine_insn_p): Check zero/sign extended
1098 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1101 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
1102 one of the operands is a register.
1104 2011-06-20 Kai Tietz <ktietz@redhat.com>
1106 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
1107 operations in combination with binary and.
1109 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
1111 * regrename.c (do_replace): Don't update notes.
1113 2011-06-20 Alan Modra <amodra@gmail.com>
1115 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
1116 of toc-relative address in CONST.
1117 (rs6000_delegitimize_address): Recognize changed address.
1118 (rs6000_legitimize_reload_address): Likewise.
1119 (rs6000_emit_move): Don't force these constants to memory.
1120 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
1121 toc-relative address in CONST.
1122 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
1123 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
1125 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1127 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
1128 (count_trailing_zeros): Likewise.
1130 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
1133 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
1134 .init_array can be used with .ctors on targets.
1135 * configure: Regenerated.
1137 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
1139 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
1140 if the element type is volatile.
1142 2011-06-18 Jan Hubicka <jh@suse.cz>
1144 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
1146 (lto_symtab_resolve_can_prevail_p): Likewise.
1147 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
1148 * cgraphbuild.c (record_reference): Remove extra body alias code.
1149 (mark_load): Likewise.
1150 (mark_store): Likewise.
1151 * cgraph.h (varpool_node): Remove extra_name filed;
1152 add alias_of and extraname_alias.
1153 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
1154 (varpool_alias_aliased_node): New inline function.
1155 (varpool_variable_node): New function.
1156 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
1157 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
1158 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
1159 (input_varpool_node): Likewise.
1160 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
1161 (varpool_externally_visible_p): Remove extra body alias code.
1162 (function_and_variable_visibility): Likewise.
1163 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
1164 (ipa_pta_execute): Use it.
1165 * varpool.c (varpool_remove_node): Remove extra name alias code.
1166 (varpool_mark_needed_node): Likewise.
1167 (varpool_analyze_pending_decls): Analyze aliases.
1168 (assemble_aliases): New functoin.
1169 (varpool_assemble_decl): Use it.
1170 (varpool_create_variable_alias): New function.
1171 (varpool_extra_name_alias): Rewrite.
1172 (varpool_for_node_and_aliases): New function.
1174 2011-06-18 Jakub Jelinek <jakub@redhat.com>
1177 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
1178 last_arg_constant and last argument doesn't match its predicate,
1179 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
1180 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
1181 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
1182 spelling of error message.
1183 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
1184 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
1185 const_0_to_255_operand instead of const_int_operand.
1188 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1190 * config/i386/sse.md (blendbits): Remove mode attribute.
1191 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1192 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1193 Check integer value of operand 3 in insn constraint.
1195 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
1197 PR rtl-optimization/48542
1198 * reload.c (find_equiv_reg): Stop looking when finding a
1200 * reload1.c (reload_as_needed): Invalidate all reload
1201 registers when crossing a setjmp-type call.
1203 2011-06-16 Jeff Law <law@redhat.com>
1205 * tree-ssa-threadupdate.c (struct redirection_data): New field
1207 (THREAD_TARGET2): Define.
1208 (redirection_data_eq): Also check that the intermediate edge is equal.
1209 (lookup_redirection_data): Drop useless argument. Extract the
1210 outgoing_edge and intermediate edge from E. Callers updated.
1211 (copy_phi_args, update_destination_phis): New functions.
1212 (fix_duplicate_block_edges): Likewise.
1213 (create_edge_and_update_destination_phis): Duplicate all the edges
1214 hung off e->aux. Use copy_phi_args.
1215 (create_duplicates): Use fix_duplicate_block_edges.
1216 (fixup_template_block): Likewise.
1217 (redirect_edges): If necessary, redirect the joiner block's incoming
1218 edge to the duplicate of the joiner block.
1219 (thread_block): Don't muck up loops when threading through a joiner
1221 (thread_through_loop_header): Handle threading through a joiner block.
1222 (mark_threaded_blocks, register_jump_thread): Likewise.
1223 * tree-flow.h (register_jump_thread): Add new argument. Callers
1225 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
1226 (thread_across_edge): Handle threading through a joiner block.
1228 2011-06-16 Martin Jambor <mjambor@suse.cz>
1230 PR tree-optimization/49343
1231 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
1232 calculate offset, provide 2nd operand for the new COMPONENT_REF.
1234 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
1236 * config/darwin-protos.h (machopic_select_rtx_section): Move to
1237 inside RTX_CODE ifdef.
1239 2011-06-16 Tom de Vries <tom@codesourcery.com>
1242 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
1243 Disallow NULL pointer for pointer arithmetic.
1245 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1249 2011-06-10 Wei Guozhi <carrot@google.com>
1252 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1253 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1254 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1256 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1258 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1259 (arm_legitimate_ldrd_p): New prototype.
1260 (arm_output_ldrd): New prototype.
1261 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1262 (arm_legitimate_ldrd_p): New function.
1263 (arm_output_ldrd): New function.
1265 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1268 * doc/tm.texi.in: Update Copyright date.
1269 * doc/tm.texi: Regenerate.
1270 * targhooks.c (default_setup_incoming_varargs): Replace
1271 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1272 (default_pretend_outgoing_varargs_named): Likewise.
1273 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1274 (hook_callee_copies_named): Likewise.
1275 (default_function_arg_advance): Likewise.
1276 (default_function_arg): Likewise.
1277 (default_function_incoming_arg): Likewise.
1278 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1279 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1280 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1282 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1283 * targhooks.h (default_setup_incoming_varargs): Likewise.
1284 (default_pretend_outgoing_varargs_named): Likewise.
1285 (hook_pass_by_reference_must_pass_in_stack): Likewise.
1286 (hook_callee_copies_named): Likewise.
1287 (default_function_arg_advance): Likewise.
1288 (default_function_arg): Likewise.
1289 (default_function_incoming_arg): Likewise.
1290 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
1291 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
1292 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
1293 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
1294 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
1295 * target.def (pass_by_reference): Likewise.
1296 (setup_incoming_varargs, strict_argument_naming): Likewise.
1297 (pretend_outgoing_varargs_named, callee_copies): Likewise.
1298 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
1299 (function_incoming_arg): Likewise.
1300 * target.h: Don't include "tm.h" .
1301 (cumulative_args_t): New typedef.
1302 [GCC_TM_H] (get_cumulative_args): New static inline function.
1303 [GCC_TM_H] (pack_cumulative_args): Likewise.
1304 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
1305 argument type with cumulative_args_t.
1306 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
1307 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
1308 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
1309 (frv_arg_partial_bytes, frv_function_arg): Likewise.
1310 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
1311 (frv_function_arg_1): Likewise.
1312 * config/s390/s390.c (s390_pass_by_reference): Likewise.
1313 (s390_function_arg_advance, s390_function_arg): Likewise.
1314 * config/m32c/m32c.c (m32c_function_arg): Likewise.
1315 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
1316 (m32c_strict_argument_naming): Likewise.
1317 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
1318 (spu_function_arg_advance): Likewise.
1319 (spu_setup_incoming_varargs): Likewise. Make static.
1320 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
1322 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
1323 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1324 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
1325 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
1326 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
1327 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
1328 (mep_pass_by_reference, mep_function_arg): Likewise.
1329 (mep_function_arg_advance): Likewise.
1330 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1331 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
1332 (m32r_function_arg, m32r_function_arg_advance): Likewise.
1333 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
1334 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
1335 (ix86_function_arg, ix86_pass_by_reference): Likewise.
1336 (ix86_setup_incoming_varargs): Likewise.
1337 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
1338 (sh_strict_argument_naming): Likewise.
1339 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
1340 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
1341 (sh_function_arg_advance, sh_function_arg): Likewise.
1342 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
1343 (pdp11_function_arg_advance): Likewise.
1344 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
1346 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
1347 * config/avr/avr.c (avr_function_arg): Likewise.
1348 (avr_function_arg_advance): Likewise.
1349 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
1350 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
1351 (xtensa_function_arg_1): Likewise.
1352 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
1354 (xstormy16_function_arg): Likewise.
1355 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
1356 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
1357 (fr30_function_arg_advance): Likewise.
1358 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1359 (lm32_function_arg, lm32_function_arg_advance): Likewise.
1360 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
1361 (moxie_function_arg, moxie_function_arg_advance): Likewise.
1362 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
1363 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
1364 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
1365 (cris_function_arg, cris_function_incoming_arg): Likewise.
1366 (cris_function_arg_advance, cris_function_arg_1): Likewise.
1367 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
1368 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
1369 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
1370 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
1371 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
1372 (mn10300_arg_partial_bytes): Likewise.
1373 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
1374 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
1375 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
1376 (ia64_function_arg_1): Likewise.
1377 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
1378 (m68k_function_arg): Likewise.
1379 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
1380 (rs6000_function_arg, setup_incoming_varargs): Likewise.
1381 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
1382 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
1383 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
1384 (picochip_arg_advance): Likewise.
1385 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
1386 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
1387 (mcore_function_arg_advance): Likewise.
1388 * config/score/score.c (score_pass_by_reference): Likewise.
1389 (score_function_arg_advance): Likewise.
1390 (score_arg_partial_bytes): Likewise. Make static.
1391 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
1392 * config/arm/arm.c (arm_arg_partial_bytes): Replace
1393 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1394 (arm_function_arg, arm_function_arg_advance): Likewise.
1395 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
1396 * config/pa/pa.c (pa_pass_by_reference): Likewise.
1397 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
1398 (pa_function_arg): Likewise.
1399 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
1400 (mips_function_arg, mips_function_arg_advance): Likewise.
1401 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
1402 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
1403 * config/vax/vax.c (vax_function_arg): Likewise.
1404 (vax_function_arg_advance): Likewise.
1405 * config/h8300/h8300.c (h8300_function_arg): Likewise.
1406 (h8300_function_arg_advance): Likewise.
1407 * config/v850/v850.c (v850_pass_by_reference): Likewise.
1408 (v850_strict_argument_naming, v850_function_arg): Likewise.
1409 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
1410 (v850_setup_incoming_varargs): Likewise.
1411 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
1412 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
1413 (mmix_function_arg, mmix_pass_by_reference): Likewise.
1414 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
1416 * config/bfin/bfin.c (setup_incoming_varargs): Replace
1417 CUMULATIVE_ARGS* argument type with cumulative_args_t.
1418 (bfin_function_arg_advance, bfin_function_arg): Likewise.
1419 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
1420 * calls.c (emit_call_1): Change type of args_so_far to
1421 cumulative_args_t. Changed all callers.
1422 (initialize_argument_information): Likewise.
1423 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
1424 * dse.c (get_call_args): Likewise.
1425 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1426 * function.c (pass_by_reference, reference_callee_copied): Likewise.
1427 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
1428 New member args_so_far_v. Changed all users.
1429 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
1430 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1431 * config/mips/mips.c (mips_output_args_xfer): Likewise.
1432 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
1433 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1434 * config/microblaze/microblaze.c (microblaze_expand_prologue):
1436 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
1437 m32r_pass_by_reference.
1439 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
1441 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
1442 argument to be a VEC of statements.
1443 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
1444 assert that pattern statements have to have their vector type set.
1445 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
1446 Change the first argument to be a VEC of statements. Update
1448 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
1449 (vect_handle_widen_mult_by_const): New function.
1450 (vect_recog_widen_mult_pattern): Change the first argument to be a
1451 VEC of statements. Update documentation. Check that the constant is
1452 INTEGER_CST. Support multiplication by a constant that fits an
1453 intermediate type - call vect_handle_widen_mult_by_const.
1454 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
1455 call. Handle additional pattern statements if necessary.
1457 2011-06-16 Nick Clifton <nickc@redhat.com>
1460 * config.gcc: Set cpu_type to v850 for any V850 architecture.
1461 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
1462 md_file, extra_modes, out_file and extra_options are these are all
1463 deduced from cpu_type.
1465 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1467 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
1468 truncation mask to 63.
1470 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
1474 * longlong.h: Add AVR support:
1475 (count_leading_zeros): New macro.
1476 (count_trailing_zeros): New macro.
1477 (COUNT_LEADING_ZEROS_0): New macro.
1478 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
1479 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
1480 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
1481 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
1482 (LIB2FUNCS_EXCLUDE): Add _clz.
1483 * config/avr/libgcc.S (XCALL): Move up in file.
1484 (XJMP): New C Macro.
1485 (DEFUN): New asm macro.
1486 (ENDF): New asm macro.
1487 (__ffssi2): New function.
1488 (__ffshi2): New function.
1489 (__loop_ffsqi2): New function.
1490 (__ctzsi2): New function.
1491 (__ctzhi2): New function.
1492 (__clzdi2): New function.
1493 (__clzsi2): New function.
1494 (__clzhi2): New function.
1495 (__paritydi2): New function.
1496 (__paritysi2): New function.
1497 (__parityhi2): New function.
1498 (__parityqi2): New function.
1499 (__popcounthi2): New function.
1500 (__popcountsi2): New function.
1501 (__popcountdi2): New function.
1502 (__popcountqi2): New function.
1503 (__bswapsi2): New function.
1504 (__bswapdi2): New function.
1505 (__ashldi3): New function.
1506 (__ashrdi3): New function.
1507 (__lshrdi3): New function.
1508 Fix suspicous lines.
1510 2011-06-16 Richard Guenther <rguenther@suse.de>
1512 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
1514 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
1516 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
1517 equality compares against zero for the lower bit.
1519 2011-06-16 Jakub Jelinek <jakub@redhat.com>
1521 PR tree-optimization/49419
1522 * tree-vrp.c (execute_vrp): Call init_range_assertions
1523 before estimate_numbers_of_iterations, call
1524 free_number_of_iterations_estimates before calling
1525 remove_range_assertions.
1527 2011-06-16 Revital Eres <revital.eres@linaro.org>
1529 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
1530 (struct partial_schedule): Add rows_length field.
1531 (verify_partial_schedule): Check rows_length.
1532 (ps_insert_empty_row): Handle rows_length.
1533 (create_partial_schedule): Likewise.
1534 (free_partial_schedule): Likewise.
1535 (reset_partial_schedule): Likewise.
1536 (create_ps_insn): Remove rest_count argument.
1537 (remove_node_from_ps): Update rows_length.
1538 (add_node_to_ps): Update rows_length and call create_ps_insn
1539 without passing row_rest_count.
1540 (rotate_partial_schedule): Update rows_length.
1542 2011-06-16 Revital Eres <revital.eres@linaro.org>
1544 * ddg.c (add_intra_loop_mem_dep): New function.
1545 (build_intra_loop_deps): Call it.
1547 2011-06-13 Jeff Law <law@redhat.com>
1549 * df-problems.c (df_lr_local_compute): Manually CSE
1550 PIC_OFFSET_TABLE_REGNUM.
1551 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
1552 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
1554 2011-06-13 Jan Hubicka <jh@suse.cz>
1556 * cgraphunit.c (handle_alias_pairs): New function.
1557 (cgraph_finalize_compilation_unit): Use it.
1558 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
1559 as externally visible.
1561 2011-06-15 Richard Guenther <rguenther@suse.de>
1563 * expr.c (expand_expr_real_2): Reduce all integral types to
1565 (expand_expr_real_1): Likewise.
1567 2011-06-15 Martin Jambor <mjambor@suse.cz>
1569 PR tree-optimization/48613
1570 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
1571 ipa_node_params_vector is NULL.
1573 2011-06-15 Jakub Jelinek <jakub@redhat.com>
1576 * dwarf2out.c (dw_loc_list_node): Add force field.
1577 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
1578 location in the list, even if it is modified before first real insn.
1579 (output_loc_list): Emit empty ranges with force flag set.
1580 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
1582 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
1585 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
1586 (fence_to_rewind). Use it to notice when bookkeeping will be placed
1587 above a fence. Update comments.
1588 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
1589 placed just above it. Do not allow NULL place_to_insert.
1591 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
1593 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
1594 (slpeel_tree_peel_loop_to_edge): Don't call
1595 remove_dead_stmts_from_loop.
1596 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1597 remove irrelevant pattern statements. For irrelevant statements
1598 check if it is the last statement of a detected pattern, use
1599 corresponding pattern statement instead.
1600 (destroy_loop_vec_info): No need to remove pattern statements,
1601 only free stmt_vec_info.
1602 (vect_transform_loop): For irrelevant statements check if it is
1603 the last statement of a detected pattern, use corresponding
1604 pattern statement instead.
1605 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
1606 pattern statements. Set basic block for the new statement.
1607 (vect_pattern_recog): Update documentation.
1608 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
1609 operands of pattern statements.
1610 (vectorizable_call): Fix printing. In case of a pattern statement
1611 use the lhs of the original statement when creating a dummy
1612 statement to replace the original call.
1613 (vect_analyze_stmt): For irrelevant statements check if it is
1614 the last statement of a detected pattern, use corresponding
1615 pattern statement instead.
1616 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
1617 statements use gsi of the original statement.
1619 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1621 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
1622 common/common-target-def.h.
1623 * target.def (default_target_flags, handle_option,
1624 supports_split_stack, optimization_table, init_struct,
1625 except_unwind_info, unwind_tables_default, have_named_sections):
1626 Move to common/common-target.def.
1627 * target.h (enum opt_levels, struct default_options): Move to
1628 common/common-target.h.
1629 * targhooks.c (default_except_unwind_info,
1630 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1631 default_target_handle_option, empty_optimization_table): Move to
1632 common/common-targhooks.c.
1633 * targhooks.h (default_except_unwind_info,
1634 dwarf2_except_unwind_info, sjlj_except_unwind_info,
1635 default_target_handle_option, empty_optimization_table): Move to
1636 common/common-targhooks.h.
1637 * common/common-target-def.h: Include common/common-targhooks.h.
1638 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
1640 * common/common-target.def (handle_option, option_init_struct,
1641 option_optimization_table, default_target_flags,
1642 except_unwind_info, supports_split_stack, unwind_tables_default,
1643 have_named_sections): Move from target.def.
1644 (HOOK_PREFIX): Undefine at end of file.
1645 * common/common-target.h: Include input.h.
1646 (enum opt_levels, struct default_options): Move from target.h.
1647 * common/common-targhooks.c, common/common-targhooks.h: New.
1648 * config.gcc (target_has_targetm_common): Default to yes.
1649 (moxie*): Set target_has_targetm_common=no.
1650 (hppa*-*-*): Don't set target_has_targetm_common=yes.
1651 * doc/tm.texi: Regenerate.
1652 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
1653 (C_TARGET_DEF_H): Add common/common-targhooks.h.
1654 (GCC_OBJS): Remove vec.o.
1655 (OBJS): Remove hooks.o and vec.o.
1656 (OBJS-libcommon-target): Add vec.o, hooks.o and
1657 common/common-targhooks.o.
1658 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
1659 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
1660 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
1661 cfglayout.o, $(out_object_file), $(common_out_object_file)):
1662 Update dependencies.
1663 (common/common-targhooks.o): New.
1664 * common/config/default-common.c: Include tm.h. Add FIXME comment.
1665 * common/config/pa/pa-common.c: Include more headers. Take
1666 copyright dates from pa.c.
1667 (pa_option_optimization_table, pa_handle_option,
1668 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
1669 TARGET_HANDLE_OPTION): Move from pa.c.
1670 * common/config/alpha/alpha-common.c,
1671 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
1672 common/config/bfin/bfin-common.c,
1673 common/config/cris/cris-common.c,
1674 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
1675 common/config/h8300/h8300-common.c,
1676 common/config/i386/i386-common.c,
1677 common/config/ia64/ia64-common.c,
1678 common/config/iq2000/iq2000-common.c,
1679 common/config/lm32/lm32-common.c,
1680 common/config/m32c/m32c-common.c,
1681 common/config/m32r/m32r-common.c,
1682 common/config/m68k/m68k-common.c,
1683 common/config/mcore/mcore-common.c,
1684 common/config/mep/mep-common.c,
1685 common/config/microblaze/microblaze-common.c,
1686 common/config/mips/mips-common.c,
1687 common/config/mmix/mmix-common.c,
1688 common/config/mn10300/mn10300-common.c,
1689 common/config/pdp11/pdp11-common.c,
1690 common/config/picochip/picochip-common.c,
1691 common/config/rs6000/rs6000-common.c,
1692 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
1693 common/config/score/score-common.c, common/config/sh/sh-common.c,
1694 common/config/sparc/sparc-common.c,
1695 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
1696 common/config/vax/vax-common.c,
1697 common/config/xstormy16/xstormy16-common.c,
1698 common/config/xtensa/xtensa-common.c: New.
1699 * config/alpha/alpha.c: Include common/common-target.h.
1700 (alpha_option_optimization_table, alpha_handle_option,
1701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1702 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
1703 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
1704 * config/arm/arm.c (arm_option_optimization_table,
1705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1706 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
1708 * config/avr/avr.c (avr_option_optimization_table,
1709 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1711 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
1712 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
1713 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
1714 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
1715 * config/cris/cris.c (cris_option_optimization_table,
1716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1717 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
1719 * config/fr30/fr30.c (fr30_option_optimization_table,
1720 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
1722 * config/frv/frv.c (frv_option_optimization_table,
1723 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
1724 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
1725 * config/h8300/h8300.c (h8300_option_optimization_table,
1726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1727 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
1728 * config/i386/i386-protos.h (ix86_handle_option): Declare.
1729 * config/i386/i386.c: Include common/common-target.h.
1730 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
1731 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
1732 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
1733 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
1734 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
1735 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
1736 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
1737 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
1738 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
1739 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
1740 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
1741 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
1742 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
1743 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
1744 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
1745 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
1746 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
1747 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
1748 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
1749 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
1750 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
1751 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
1752 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
1753 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
1754 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
1755 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
1756 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
1757 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
1758 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
1759 ix86_option_optimization_table, ix86_option_init_struct,
1760 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
1761 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1762 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
1764 * config/i386/t-i386 (i386.o): Update dependencies.
1765 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
1766 * config/ia64/ia64.c (ia64_option_optimization_table,
1767 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1768 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1769 ia64_handle_option): Move to ia64-common.c.
1770 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1771 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
1772 * config/lm32/lm32.c (lm32_option_optimization_table,
1773 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
1775 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
1777 * config/m32r/m32r.c (m32r_option_optimization_table,
1778 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
1780 m32r_handle_option): Move to m32r-common.c.
1781 (m32r_memory_move_cost): Remove comment referring to
1782 TARGET_HANDLE_OPTION.
1783 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
1784 Move to m68k-common.c.
1785 * config/mcore/mcore.c (mcore_option_optimization_table,
1786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1787 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
1788 * config/mep/mep.c (mep_option_optimization_table,
1789 mep_handle_option, TARGET_HANDLE_OPTION,
1790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
1791 Move to mep-common.c.
1792 * config/microblaze/microblaze.c
1793 (microblaze_option_optimization_table,
1794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
1795 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
1796 * config/mips/mips.c (mips_handle_option,
1797 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
1800 * config/mmix/mmix.c (mmix_option_optimization_table,
1801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1802 Move to mmix-common.c.
1803 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1804 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
1805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1806 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
1807 * config/pa/pa.c: Include common/common-target.h.
1808 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
1809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1810 pa_handle_option): Move to pa-common.c.
1811 (pa_option_override): Use targetm_common.except_unwind_info.
1812 (pa_asm_output_mi_thunk, pa_function_section): Use
1813 targetm_common.have_named_sections.
1814 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
1815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1816 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1817 pdp11_handle_option, pdp11_option_init_struct): Move to
1819 * config/picochip/picochip.c (picochip_option_optimization_table,
1820 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
1821 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
1822 * config/rs6000/rs6000.c: Include common/common-target.h.
1823 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
1824 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
1825 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
1826 rs6000_handle_option): Move to rs6000-common.c.
1827 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1828 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
1829 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1830 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
1831 * config/s390/s390.c (processor_flags_table,
1832 s390_option_optimization_table, s390_option_init_struct,
1833 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
1834 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
1835 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
1836 * config/s390/s390.h (processor_flags_table): Declare.
1837 * config/score/score.c (score_option_optimization_table,
1838 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1839 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
1840 score_handle_option): Move to score-common.c.
1841 * config/sh/sh.c (sh_option_optimization_table,
1842 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
1843 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
1844 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
1845 * config/sparc/sparc.c: Include common/common-target.h.
1846 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
1848 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
1849 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
1850 spu_option_init_struct): Move to spu-common.c.
1851 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1852 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
1853 * config/v850/v850.c (small_memory_physical_max,
1854 v850_handle_memory_optionn v850_handle_option,
1855 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
1856 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
1858 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
1859 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
1860 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
1861 Move to xtensa-common.c.
1862 * cfglayout.c: Include common/common-target.h.
1863 (fixup_reorder_chain): Use targetm_common.have_named_sections.
1864 * cfgrtl.c: Include common/common-target.h.
1865 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
1866 targetm_common.have_named_sections.
1867 * dbxout.c: Include common/common-target.h.
1868 (dbxout_function_end): Use targetm_common.have_named_sections.
1869 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
1870 targetm_common.except_unwind_info.
1871 * dwarf2out.c: Include common/common-target.h.
1872 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1873 dwarf2out_begin_prologue, dwarf2out_frame_init,
1874 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
1875 targetm_common.except_unwind_info.
1876 * except.c: Include common/common-target.h.
1877 (init_eh, finish_eh_generation,
1878 output_one_function_exception_table): Use
1879 targetm_common.except_unwind_info.
1880 (switch_to_exception_section): Use targetm_common.have_named_sections.
1881 * explow.c: Include common/common-target.h.
1882 * expr.c: Include common/common-target.h.
1883 (build_personality_function): Use targetm_common.except_unwind_info.
1884 * function.c: Include common/common-target.h.
1885 (expand_function_end): Use targetm_common.except_unwind_info.
1886 * haifa-sched.c: Include common/common-target.h.
1887 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
1888 * lto-opts.c: Include common/common-target.h instead of target.h.
1889 (lto_reissue_options): Use targetm_common.handle_option.
1890 * opts.c: Include common/common-target.h.
1891 (target_handle_option): Use targetm_common.handle_option.
1892 (init_options_struct): Update comment referring to
1893 targetm.target_option.optimization. Use
1894 targetm_common.default_target_flags,
1895 targetm_common.unwind_tables_default and
1896 targetm_common.option_init_struct.
1897 (default_options_optimization): Use
1898 targetm_common.option_optimization_table.
1899 (finish_options): Use targetm_common.except_unwind_info,
1900 targetm_common.unwind_tables_default,
1901 targetm_common.have_named_sections and
1902 targetm_common.supports_split_stack.
1903 * toplev.c: Include common/common-target.h.
1904 (process_options): Use targetm_common.have_named_sections.
1905 * tree-tailcall.c: Include common/common-target.h.
1906 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
1907 * tree.c: Include common/common-target.h.
1908 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
1909 * varasm.c: Include common/common-target.h.
1910 (resolve_unique_section, hot_function_section,
1911 default_function_section): Use targetm_common.have_named_sections.
1913 2011-06-14 Easwaran Raman <eraman@google.com>
1915 PR rtl-optimization/44194
1916 * dse.c: Include tree-flow.h
1917 (insn_info): Add new field non_frame_wild_read.
1918 (group_info): Add new fields escaped_n and escaped_p.
1919 (kill_on_calls): New variable.
1920 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1921 (dse_step0): Initialize kill_on_calls.
1922 (can_escape): New function.
1923 (set_usage_bits): Add additional parameter; record information
1924 about escaped locations.
1925 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
1926 (dse_step2_nospill): Set kill_on_calls based on
1927 group->escaped_n and group->escaped_n.
1928 (add_wild_read): Refactor into...
1929 (reset_active_stores): ... New function, and
1930 (free_read_records): ... New function.
1931 (add_non_frame_wild_read): New function.
1932 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1933 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
1934 (dse_step5_nospill): Call scan_reads_nospill for instructions
1935 marked as non_frame_wild_read.
1936 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
1938 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1940 * common/common-target-def.h, common/common-target.def,
1941 common/common-target.h, common/config/default-common.c,
1942 common/config/pa/pa-common.c: New files.
1943 * Makefile.in (common_out_file, common_out_object_file,
1944 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1945 (OBJS-libcommon-target): Include $(common_out_object_file).
1946 (prefix.o): Update dependencies.
1947 ($(common_out_object_file), common/common-target-hooks-def.h,
1948 s-common-target-hooks-def-h): New.
1949 (s-tm-texi): Also check timestamp on common-target.def.
1950 (build/genhooks.o): Update dependencies.
1951 * config.gcc (common_out_file, target_has_targetm_common): Define.
1952 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1953 TARGET_ALWAYS_STRIP_DOTDOT.
1954 * configure.ac (common_out_object_file): Define.
1955 (common_out_file, common_out_object_file): Substitute.
1956 (common): Create directory.
1957 * configure: Regenerate.
1958 * doc/tm.texi.in (targetm_common): Document.
1959 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1960 * doc/tm.texi: Regenerate.
1961 * genhooks.c (hook_array): Also include common/common-target.def.
1962 * prefix.c (tm.h): Don't include.
1963 (common/common-target.h): Include.
1964 (ALWAYS_STRIP_DOTDOT): Don't define.
1965 (update_path): Use targetm_common.always_strip_dotdot instead of
1966 ALWAYS_STRIP_DOTDOT.
1967 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1969 2011-06-14 David Li <davidxl@google.com>
1971 * passes.c (execute_function_todo): Remove TODO_dump_func.
1972 (execute_one_pass): Remove TODO_dump_func.
1973 (execute_function_dump): New function.
1974 * tree-vrp.c: Remove TODO_dump_func.
1975 * regrename.c: Remove TODO_dump_func.
1976 * fwprop.c: Remove TODO_dump_func.
1977 * tree-into-ssa.c: Remove TODO_dump_func.
1978 * tree-complex.c: Remove TODO_dump_func.
1979 * tracer.c: Remove TODO_dump_func.
1980 * tree-loop-distribution.c: Remove TODO_dump_func.
1981 * postreload-gcse.c: Remove TODO_dump_func.
1982 * postreload.c: Remove TODO_dump_func.
1983 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1984 * tree-tailcall.c: Remove TODO_dump_func.
1985 * ipa-cp.c: Remove TODO_dump_func.
1986 * final.c: Remove TODO_dump_func.
1987 * tree-emutls.c: Remove TODO_dump_func.
1988 * omp-low.c: Remove TODO_dump_func.
1989 * tree-ssa-dse.c: Remove TODO_dump_func.
1990 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1991 * auto-inc-dec.c: Remove TODO_dump_func.
1992 * reorg.c: Remove TODO_dump_func.
1993 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1994 * tree-ssa-ccp.c: Remove TODO_dump_func.
1995 * compare-elim.c: Remove TODO_dump_func.
1996 * mode-switching.c: Remove TODO_dump_func.
1997 * modulo-sched.c: Remove TODO_dump_func.
1998 * tree-call-cdce.c: Remove TODO_dump_func.
1999 * cse.c: Remove TODO_dump_func.
2000 * web.c: Remove TODO_dump_func.
2001 * tree-stdarg.c: Remove TODO_dump_func.
2002 * lto-streamer-out.c: Remove TODO_dump_func.
2003 * tree-ssa-math-opts.c: Remove TODO_dump_func.
2004 * tree-ssa-dom.c: Remove TODO_dump_func.
2005 * tree-nrv.c: Remove TODO_dump_func.
2006 * loop-init.c: Remove TODO_dump_func.
2007 * gimple-low.c: Remove TODO_dump_func.
2008 * ipa-inline.c: Remove TODO_dump_func.
2009 * tree-ssa-sink.c: Remove TODO_dump_func.
2010 * jump.c: Remove TODO_dump_func.
2011 * ifcvt.c: Remove TODO_dump_func.
2012 * tree-ssa-loop.c: Remove TODO_dump_func.
2013 * recog.c: Remove TODO_dump_func.
2014 * dse.c: Remove TODO_dump_func.
2015 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
2016 * matrix-reorg.c: Remove TODO_dump_func.
2017 * tree-eh.c: Remove TODO_dump_func.
2018 * regmove.c: Remove TODO_dump_func.
2019 * function.c: Remove TODO_dump_func.
2020 * tree-vectorizer.c: Remove TODO_dump_func.
2021 * ipa-split.c: Remove TODO_dump_func.
2022 * gcse.c: Remove TODO_dump_func.
2023 * tree-if-conv.c: Remove TODO_dump_func.
2024 * init-regs.c: Remove TODO_dump_func.
2025 * tree-ssa-phiopt.c: Remove TODO_dump_func.
2026 * implicit-zee.c: Remove TODO_dump_func.
2027 * lower-subreg.c: Remove TODO_dump_func.
2028 * bt-load.c: Remove TODO_dump_func.
2029 * tree-dfa.c: Remove TODO_dump_func.
2030 * except.c: Remove TODO_dump_func.
2031 * emit-rtl.c: Remove TODO_dump_func.
2032 * store-motion.c: Remove TODO_dump_func.
2033 * cfgexpand.c: Remove TODO_dump_func.
2034 * tree-cfgcleanup.c: Remove TODO_dump_func.
2035 * cfgcleanup.c: Remove TODO_dump_func.
2036 * tree-ssa-pre.c: Remove TODO_dump_func.
2037 * tree-sra.c: Remove TODO_dump_func.
2038 * tree-mudflap.c: Remove TODO_dump_func.
2039 * tree-ssa-copy.c: Remove TODO_dump_func.
2040 * cfglayout.c: Remove TODO_dump_func.
2041 * tree-ssa-forwprop.c: Remove TODO_dump_func.
2042 * tree-ssa-dce.c: Remove TODO_dump_func.
2043 * ira.c: Remove TODO_dump_func.
2044 * tree-ssa.c: Remove TODO_dump_func.
2045 * integrate.c: Remove TODO_dump_func.
2046 * tree-optimize.c: Remove TODO_dump_func.
2047 * tree-ssa-phiprop.c: Remove TODO_dump_func.
2048 * tree-object-size.c: Remove TODO_dump_func.
2049 * combine.c: Remove TODO_dump_func.
2050 * bb-reorder.c: Remove TODO_dump_func.
2051 * cprop.c: Remove TODO_dump_func.
2052 * var-tracking.c: Remove TODO_dump_func.
2053 * tree-profile.c: Remove TODO_dump_func.
2054 * tree-vect-generic.c: Remove TODO_dump_func.
2055 * reg-stack.c: Remove TODO_dump_func.
2056 * sched-rgn.c: Remove TODO_dump_func.
2057 * tree-ssa-structalias.c: Remove TODO_dump_func.
2058 * tree-switch-conversion.c: Remove TODO_dump_func.
2059 * tree-cfg.c: Remove TODO_dump_func.
2060 * tree-ssa-reassoc.c: Remove TODO_dump_func.
2061 * combine-stack-adj.c: Remove TODO_dump_func.
2062 * dce.c: Remove TODO_dump_func.
2063 * tree-ssanames.c: Remove TODO_dump_func.
2064 * regcprop.c: Remove TODO_dump_func.
2066 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
2069 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
2070 and properly handle result not in Pmode.
2072 2011-06-14 Robert Millan <rmh@gnu.org>
2074 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
2075 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
2078 * config/i386/kfreebsd-gnu64.h: New file.
2079 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
2080 with `i386/kfreebsd-gnu64.h'.
2082 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
2083 (GNU_USER_LINK_EMULATION64): New macros.
2084 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
2085 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
2086 of hardcoding `elf_i386' and `elf_x86_64'.
2088 2011-06-14 Nick Clifton <nickc@redhat.com>
2091 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
2094 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
2096 2011-06-14 Jakub Jelinek <jakub@redhat.com>
2099 * tree.h (DECL_NONSHAREABLE): Define.
2100 (struct tree_decl_common): Change decl_common_unused to
2101 decl_nonshareable_flag.
2102 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
2103 Ignore vars with DECL_NONSHAREABLE bit set.
2104 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
2105 on stores to automatic aggregate vars.
2107 PR rtl-optimization/49390
2109 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2111 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2114 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
2115 Tom de Vries <tom@codesourcery.com>
2118 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
2119 Document changed semantics.
2120 (max_stmt_executions, max_stmt_executions_int): Declare.
2121 * tree-data-ref.c (estimated_loop_iterations)
2122 (estimated_loop_iterations_int): Move functions...
2123 * tree-ssa-loop-niter.c (estimated_loop_iterations)
2124 (estimated_loop_iterations_int): here.
2125 (record_estimate): Change nb_iterations_upper_bound and
2126 nb_iterations_estimate semantics.
2127 (max_stmt_executions, max_stmt_executions_int): New function.
2128 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
2129 (max_stmt_executions_tree): this.
2130 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
2131 estimated_loop_iterations_tree.
2132 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
2133 max_stmt_executions_int instead of estimated_loop_iterations_int.
2134 * predict.c (predict_loops): Idem.
2135 * tree-parloops.c (parallelize_loops): Idem.
2136 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
2137 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
2138 (init_omega_for_ddr_1): Idem.
2139 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
2140 (loop_prefetch_arrays): Idem
2141 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
2142 max_stmt_executions instead of estimated_loop_iterations.
2143 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
2144 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
2145 instead of nb_iterations_upper_bound.
2147 2011-06-13 Jan Hubicka <jh@suse.cz>
2149 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
2151 2011-06-14 Richard Henderson <rth@redhat.com>
2154 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
2155 (based_loc_descr): Assert it's true.
2156 (compute_frame_pointer_to_fb_displacement): Set it, rather than
2157 aborting immediately.
2159 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
2160 Mingfeng Wu <mingfeng@faraday-tech.com>
2162 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
2164 2011-06-13 Jan Hubicka <jh@suse.cz>
2166 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
2168 2011-06-13 Jan Hubicka <jh@suse.cz>
2170 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
2171 similarly to DECL_COMDAT.
2172 * cgraphunit.c (cgraph_analyze_function): Likewise.
2173 * ipa.c (function_and_variable_visibility): Likewise.
2175 2011-06-13 Jan Hubicka <jh@suse.cz>
2177 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
2178 BINFO_VIRTUALS when streaming for ltrans unit.
2180 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
2182 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
2183 (movdi_internal64): Same.
2185 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
2188 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
2189 a set of similar patterns, where the MATCH_OPERAND for the function
2190 argument is replaced with individual references to hardware registers.
2191 (save_fpregs_<mode>): Ditto
2192 (restore_gpregs_<mode>): Ditto
2193 (return_and_restore_gpregs_<mode>): Ditto
2194 (return_and_restore_fpregs_<mode>): Ditto
2195 (return_and_restore_fpregs_aix_<mode>): Ditto
2197 2011-06-13 Jan Hubicka <jh@suse.cz>
2199 * ipa-utils.c (postorder_stack): New structure.
2200 (ipa_reverse_postorder): Handle aliases.
2202 2011-06-13 Jan Hubicka <jh@suse.cz>
2204 * ipa-inline.c (reset_edge_caches): Walk aliases.
2205 (update_caller_keys): Do not test inlinability of aliases.
2206 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
2207 (do_estimate_growth): Fix typo.
2209 2011-06-13 Jan Hubicka <jh@suse.cz>
2211 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
2212 (can_remove_node_now_p): ... here; handle same comdat groups.
2213 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
2214 (inline_call): Update use of can_remove_node_now_p.
2216 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2218 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
2219 condition to disallow non-identical memory locations.
2220 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
2221 preference to bit manipulation instructions.
2223 2011-06-13 Jan Hubicka <jh@suse.cz>
2225 * cgraph.c (cgraph_for_node_thunks_and_aliases,
2226 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
2227 (nonremovable_p): New function.
2228 (cgraph_can_remove_if_no_direct_calls_p): New function.
2229 (used_from_object_file_p): New functoin.
2230 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
2231 references from aliases.
2232 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
2233 * ipa-inline.c (check_caller_edge): New function.
2234 (want_inline_function_called_once_p): Use it; accept aliases called
2236 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
2238 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2241 * config/arm/neon.md (vec_pack_trunc): Set the lengths
2242 correctly for the case with Quad vectors.
2244 2011-06-13 Jakub Jelinek <jakub@redhat.com>
2245 Ira Rosen <ira.rosen@linaro.org>
2247 PR tree-optimization/49352
2248 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
2249 all, make sure loop_use_stmt after the loop is a def stmt of a used
2250 SSA_NAME that is the only one defined inside of the loop. Don't
2251 check for COND_EXPR and GIMPLE_BINARY_RHS.
2252 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
2253 check_reduction is true.
2255 2011-06-11 Jan Hubicka <jh@suse.cz>
2258 * ipa.c (cgraph_externally_visible_p): Check resolution info.
2260 2011-06-11 Jan Hubicka <jh@suse.cz>
2263 * ipa-inline-transform.c: Include tree-pass.h
2264 (inline_transform): Set TODO_update_ssa_only_virtuals.
2265 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
2267 2011-06-11 Jan Hubicka <jh@suse.cz>
2270 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
2273 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
2275 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
2276 Take number of iterations to peel into account for equally frequent
2277 misalignment values.
2279 2011-06-11 Jan Hubicka <jh@suse.cz>
2281 * lto-streamer-out.c (produce_symtab): Stream out the newly
2282 represented aliases.
2284 2011-06-11 Jan Hubicka <jh@suse.cz>
2286 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
2288 (ipa_update_after_lto_read): Likewise.
2289 (ipa_write_node_info): Do not sream call_with_var_arguments.
2290 (ipa_read_node_info): Likewise.
2292 2011-06-11 Jan Hubicka <jh@suse.cz>
2294 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
2296 2011-06-11 Jan Hubicka <jh@suse.cz>
2298 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
2299 (lto_symtab_resolve_can_prevail_p): Likewise.
2300 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
2301 * cgraph.c (same_body_aliases_done): New global var.
2302 (cgraph_same_body_alias_1): Rename to ...
2303 (cgraph_create_function_alias): ... this one; reorg to new
2305 (cgraph_same_body_alias): Use cgraph_create_function_alias;
2306 record references when asked to.
2307 (cgraph_add_thunk): Fix formating.
2308 (cgraph_get_node): Kill same body alias code.
2309 (cgraph_node_for_asm): Likewise.
2310 (cgraph_remove_same_body_alias): Remove.
2311 (cgraph_remove_node): Kill same body alias code.
2312 (cgraph_mark_address_taken_node): Mark also the aliased function
2313 as having address taken.
2314 (dump_cgraph_node): Dump same body aliases.
2315 (cgraph_for_node_thunks_and_aliases): Update for new alias
2317 (cgraph_for_node_and_aliases): Likewise.
2318 * cgraph.h (same_body): Kll pointer.
2319 (same_body_alias): Update comment.
2320 (same_body_aliases_done): Declare.
2321 (cgraph_remove_same_body_alias): Remove declaration.
2322 (cgraph_create_function_alias): Declare.
2323 (cgraph_process_same_body_aliases): Declare.
2324 (cgraph_function_with_gimple_body_p): Check for alias.
2325 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
2326 (cgraph_alias_aliased_node): New function.
2327 (cgraph_function_node): Update for new aliases.
2328 (cgraph_function_or_thunk_node): Likewise.
2329 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
2330 (inline_call): Remove dead aliases.
2331 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
2332 name hack for same body aliases.
2333 (clone_of_p): Look through aliases.
2334 (verify_cgraph_node): Verify aliases.
2335 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
2336 (cgraph_process_same_body_aliases): New function.
2337 (process_function_and_variable_attributes): Disable weakref warning on
2339 (cgraph_analyze_functions): Handle aliases.
2340 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
2341 (assemble_thunks): Rename to ...
2342 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
2343 (cgraph_expand_function): Remove alias output code.
2344 (cgraph_output_in_order): Skip aliases.
2345 (cgraph_preserve_function_body_p): Aliases don't need preserving.
2346 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
2347 (ipa_record_reference): Do not assert on alias references.
2348 (ipa_ref_has_aliases_p): New function.
2349 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
2350 (ipa_ref_has_aliases_p): Declare.
2351 * lto-cgraph.c (lto_output_node): Handle aliases.
2352 (input_node): Likewise.
2353 * lto-streamer-out.c (lto_output): Skip aliases.
2354 (produce_symtab): Kill same_body_alias code.
2355 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
2356 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
2357 * ipa-inline.c (update_caller_keys): Walk aliases.
2358 (inline_small_functions): Fix thinko in previous patch.
2359 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
2360 (function_and_variable_visibility): Do not walk same body aliases.
2361 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
2362 (ipa_pta_execute): Use it.
2364 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
2367 (*vec_dupv2df): Rename from vec_dupv2df.
2368 (vec_dupv2df): New expander.
2370 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
2374 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/i386.md: Use default value in "isa" attribute.
2377 * config/i386/sse.md: Ditto.
2378 * config/i386/mmx.md: Ditto.
2380 2011-06-10 Wei Guozhi <carrot@google.com>
2383 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2384 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2385 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2387 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2389 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2390 (arm_legitimate_ldrd_p): New prototype.
2391 (arm_output_ldrd): New prototype.
2392 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2393 (arm_legitimate_ldrd_p): New function.
2394 (arm_output_ldrd): New function.
2396 2011-06-10 David Li <davidxl@google.com>
2398 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2399 * passes.c (passr_eq): New function.
2400 (create_pass_tab): New function.
2401 (pass_traverse): New function.
2402 (dump_one_pass): New function.
2403 (dump_pass_list): New function.
2404 (dump_passes): New function.
2406 2011-06-10 Jan Hubicka <jh@suse.cz>
2408 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
2409 setting the nothrow flag.
2410 * ipa-reference.c (propagate): Skip aliases.
2411 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
2412 (propagate_nothrow): Skip aliases; do not update cgraph.
2413 (local_pure_const): Do not update cgraph.
2414 * tree-profile.c (tree_profiling): Do fixup_cfg.
2416 2011-06-10 Jan Hubicka <jh@suse.cz>
2418 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
2419 (cgraph_local_node_p): ... here; handle aliases.
2420 (has_addr_references_p): Break out from ...;
2421 (cgraph_remove_unreachable_nodes) ... here.
2423 2011-06-10 Jan Hubicka <jh@suse.cz>
2425 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
2426 * common.opt (flag_inline_functions_called_once): Do not
2429 2011-06-10 Jan Hubicka <jh@suse.cz>
2431 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
2432 (ipcp_initialize_node_lattices): Do not deal with aliases;
2433 Do not try to propagate through thunks.
2434 (ipcp_change_tops_to_bottom): Do not deal with aliases.
2436 2011-06-10 Jan Hubicka <jh@suse.cz>
2438 * ipa-prop.c (ipa_write_node_info): Stream jump functions
2440 (ipa_read_node_info): Likewise.
2442 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2445 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
2446 (build_and_insert_call): Likewise.
2447 (build_and_insert_ref): New.
2448 (gimple_expand_builtin_pow): Minor cleanup.
2449 (gimple_expand_builtin_cabs): New.
2450 (execute_cse_sincos): Add case for BUILT_IN_CABS.
2452 2011-06-10 Jan Hubicka <jh@suse.cz>
2454 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
2455 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
2456 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
2457 (ipcp_propagate_stage): Skip aliases when propagating.
2458 (ipcp_need_redirect_p): Skip aliases.
2459 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
2460 collect_callers_of_node.
2461 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
2463 (ipa_compute_jump_functions): Look through aliases.
2465 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2467 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
2469 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2471 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
2473 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
2475 2011-06-10 Jan Hubicka <jh@suse.cz>
2477 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
2478 Update call of gimple_get_virt_method_for_binfo.
2479 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
2480 refuse_thunks parameter.
2481 (gimple_fold_call): Update.
2482 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
2484 2011-06-10 Jan Hubicka <jh@suse.cz>
2486 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
2487 (not_all_callers_have_enough_arguments_p): ... this one; turn into
2488 worker for cgraph_for_node_and_aliases.
2489 (convert_callers_for_node): Break out from ...
2490 (convert_callers): ... here.
2491 (modify_function): Use collect_callers_of_node.
2492 (ipa_early_sra): Use cgraph_for_node_and_aliases.
2494 2011-06-10 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/49361
2497 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
2498 when not already in gimple form.
2500 2011-06-10 Richard Guenther <rguenther@suse.de>
2503 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
2504 FOR_EACH_PHI_OR_STMT_USE.
2506 2011-06-10 Jan Hubicka <jh@suse.cz>
2508 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
2509 (clone_inlined_nodes): ... here.
2510 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
2511 to real destination prior inlining.
2512 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2513 can_early_inline_edge_p, want_early_inline_function_p,
2514 want_early_inline_function_p, want_inline_small_function_p,
2515 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
2516 edge_badness, update_all_callee_keys, lookup_recursive_calls,
2517 add_new_edges_to_heap, inline_small_functions, flatten_function,
2518 inline_always_inline_functions, early_inline_small_functions): Use
2519 cgraph_function_or_thunk_node.
2520 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
2521 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
2522 (do_estimate_edge_growth_1): Break out from ...
2523 (do_estimate_growth) ... here; walk aliases.
2524 (inline_generate_summary): Skip aliases.
2526 2011-06-10 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
2529 forward when combining, visit inserted stmts when a stmt was changed.
2531 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
2533 * tree.h (error_operand_p): Add.
2534 * dbxout.c (dbxout_type_fields): Use the latter.
2535 * c-decl.c (add_stmt): Likewise.
2536 * gimplify.c (omp_add_variable, omp_notice_variable,
2537 gimplify_scan_omp_clauses): Likewise.
2539 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
2541 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
2542 when a value is actually passed in regs.
2544 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
2545 Laurent Rougé <laurent.rouge@menta.fr>
2547 * doc/invoke.texi (SPARC options): Add -mflat.
2548 * config/sparc/sparc.opt: Likewise.
2549 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
2550 (sparc_flat_expand_prologue): Declare.
2551 (sparc_flat_expand_epilogue): Likewise.
2552 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
2553 (CPP_ENDIAN_SPEC): Replace with...
2554 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
2555 (CPP_SPEC): Adjust to above change.
2556 (EXTRA_SPECS): Likewise.
2557 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
2558 (INCOMING_REGNO): Likewise.
2559 (OUTGOING_REGNO): Likewise.
2560 (LOCAL_REGNO): Likewise.
2561 (SETUP_FRAME_ADDRESSES): Likewise.
2562 (FIXED_REGISTERS): Set 0 for %fp.
2563 (CALL_USED_REGISTERS): Likewise.
2564 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
2565 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
2566 (RETURN_ADDR_REGNUM): Define.
2567 (RETURN_ADDR_RTX): Use it.
2568 (INCOMING_RETURN_ADDR_REGNUM): Define.
2569 (INCOMING_RETURN_ADDR_RTX): Use it.
2570 (DWARF_FRAME_RETURN_COLUMN): Likewise.
2571 (EH_RETURN_REGNUM): Define.
2572 (EH_RETURN_STACKADJ_RTX): Use it.
2573 (EH_RETURN_HANDLER_RTX): Delete.
2574 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
2575 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
2577 (struct machine_function): Add frame_size, apparent_frame_size,
2578 frame_base_reg, frame_base_offset, n_global_fp_regs and
2579 save_local_in_regs_p fields.
2580 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
2581 sparc_frame_base_offset, sparc_n_global_fp_regs,
2582 sparc_save_local_in_regs_p): New macros.
2583 (sparc_option_override): Error out if -fcall-saved-REG is specified
2585 (eligible_for_restore_insn): Fix formatting.
2586 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
2587 (eligible_for_sibcall_delay): Likewise.
2588 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
2589 (sparc_legitimate_address_p): Adjust to above change.
2590 (save_global_or_fp_reg_p): New predicate.
2591 (return_addr_reg_needed_p): Likewise.
2592 (save_local_or_in_reg_p): Likewise.
2593 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
2594 (SORR_SAVE, SORR_RESTORE): Delete.
2595 (sorr_pred_t): New typedef.
2596 (sorr_act_t): New enum.
2597 (save_or_restore_regs): Rename to...
2598 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
2599 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
2600 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
2601 mechanism. Add CFI information for double-word saves in 32-bit mode.
2602 (emit_adjust_base_to_offset): New function extracted from...
2603 (emit_save_or_restore_regs): ...this. Rename the rest to...
2604 (emit_save_or_restore_regs_global_fp_regs): ...this.
2605 (emit_save_or_restore_regs_local_in_regs): New function.
2606 (gen_create_flat_frame_[123]): New functions.
2607 (sparc_expand_prologue): Use SIZE local variable. Adjust.
2608 (sparc_flat_expand_prologue): New function.
2609 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
2610 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
2611 (sparc_flat_expand_epilogue): New function.
2612 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
2613 (output_return): Likewise.
2614 (output_sibcall): Likewise.
2615 (sparc_output_mi_thunk): Likewise.
2616 (sparc_frame_pointer_required): Likewise.
2617 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
2618 function optimization.
2619 * config/sparc/sparc.md (flat): New attribute.
2620 (prologue): Add TARGET_FLAT handling.
2621 (save_register_window): Disable if TARGET_FLAT.
2622 (create_flat_frame_[123]): New patterns.
2623 (epilogue): Add TARGET_FLAT handling.
2624 (sibcall_epilogue): Likewise.
2625 (eh_return): New expander.
2626 (eh_return_internal): New insn and splitter.
2627 (return_internal): Add TARGET_FLAT handling.
2628 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
2629 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
2630 (nonlocal_goto): Add TARGET_FLAT handling.
2631 * config/sparc/t-elf: Add -mflat multilib.
2632 * config/sparc/t-leon: Likewise.
2634 2011-06-10 Jan Hubicka <jh@suse.cz>
2636 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
2637 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
2638 (self_recursive_p): Use cgraph_function_node.
2639 (propagate_pure_const): Likewise.
2640 (propagate_nothrow): Likewise.
2641 * ipa-reference.c (ipa_reference_get_not_read_global): Use
2642 cgraph_function_node.
2643 (propagate_bits): Likewise.
2644 (propagate): Likewise.
2646 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2647 Richard Earnshaw <rearnsha@arm.com>
2649 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
2650 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
2651 (*thumb2_movdi_vfp): Delete.
2652 (*arm_movdi_vfp_cortexa8): Delete.
2653 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
2654 (*movdi_vfp_cortexa8): Likewise.
2656 2011-06-10 Richard Guenther <rguenther@suse.de>
2658 * stor-layout.c (initialize_sizetypes): Give names to all
2661 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
2663 PR tree-optimization/49318
2664 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
2665 irrelevant pattern statements.
2667 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2669 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
2672 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
2675 2011-06-09 Jan Hubicka <jh@suse.cz>
2677 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
2678 do not recompute reachable flag.
2679 (cgraph_finalize_function, cgraph_analyze_functions): Set
2680 redefined_extern_inline here.
2682 2011-06-09 Jan Hubicka <jh@suse.cz>
2684 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
2685 (cgraph_only_called_directly_p): ... this one; bring offline.
2686 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2687 varpool_used_from_object_file_p): Drop names from the declaratoin.
2688 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
2689 collect_callers_of_node): New.
2690 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
2691 (cgraph_edge_recursive_p): Use cgraph_function_node.
2692 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
2693 (cgraph_node_cannot_be_local_p_1): Break out from ...
2694 (cgraph_node_can_be_local_p): ... here; walk aliases.
2695 (cgraph_for_node_thunks_and_aliases): New function.
2696 (cgraph_for_node_and_aliases): New function.
2697 (cgraph_make_node_local_1): Break out from ...
2698 (cgraph_make_node_local) ... here; use
2699 cgraph_for_node_thunks_and_aliases.
2700 (cgraph_set_nothrow_flag_1): Break out from ...
2701 (cgraph_set_nothrow_flag) ... here;
2702 use cgraph_for_node_thunks_and_aliases.
2703 (cgraph_set_const_flag_1): Break out from ...
2704 (cgraph_set_const_flag) ... here;
2705 use cgraph_for_node_thunks_and_aliases.
2706 (cgraph_set_pure_flag_1): Break out from ...
2707 (cgraph_set_pure_flag) ... here;
2708 use cgraph_for_node_thunks_and_aliases.
2709 (cgraph_propagate_frequency_1): Break out from ...
2710 (cgraph_propagate_frequency) ... here; use
2711 cgraph_for_node_thunks_and_aliases.
2712 (cgraph_used_from_object_file_p): Do not care about aliases.
2713 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
2715 (collect_callers_of_node_1, collect_callers_of_node): New functions.
2717 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2719 PR rtl-optimization/49154
2720 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
2721 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
2722 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2723 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
2724 * config/cris/cris.h (cris_register_move_cost): Remove
2725 !TARGET_V32 code. Tweak comments.
2727 2011-06-09 Jan Hubicka <jh@suse.cz>
2729 * cgraphbuild.c (record_eh_tables): Mark personality function as having
2732 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
2734 PR rtl-optimization/49154
2735 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
2736 is a matching slot in the hashtable, assign it to classes_ptr.
2738 PR rtl-optimization/49154
2739 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
2741 * doc/tm.texi: Regenerate.
2743 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2746 * config/sh/sh.md (UNSPEC_CHKADD): New.
2747 (chk_guard_add): New define_insn_and_split.
2748 (symGOT_load): Use chk_guard_add instead of blockage.
2750 2011-06-09 Kai Tietz <ktietz@redhat.com>
2752 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
2754 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
2756 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
2758 2011-06-09 Wei Guozhi <carrot@google.com>
2761 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
2762 (peephole2 for conditional move): Generate 16 bit instructions.
2764 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/i386.md (*movdi_internal_rex64): Merge
2767 alternatives 6 and 8.
2769 2011-06-09 David Li <davidxl@google.com>
2771 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
2772 * passes.c (passr_eq): New function.
2773 (create_pass_tab): New function.
2774 (pass_traverse): New function.
2775 (dump_one_pass): New function.
2776 (dump_pass_list): New function.
2777 (dump_passes): New function.
2779 2011-06-09 David Li <davidxl@google.com>
2781 * tree-complex.c (tree_lower_complex): Gate cleanup.
2782 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
2783 (execute_optimize_stdarg): Ditto.
2784 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
2785 (execute_cleanup_eh_1): Ditto.
2786 (execute_cleanup_eh): Ditto.
2787 * gcse.c (gate_rtl_pre): Ditto.
2788 (execute_rtl_pre): Ditto.
2789 * except.c (finish_eh_generation): Ditto.
2790 (convert_to_eh_region_ranges): Ditto.
2791 * cprop.c (one_cprop_pass): Ditto.
2793 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
2796 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
2797 in all basic blocks.
2799 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2801 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
2802 (HAVE_ENABLE_EXECUTE_STACK): Define.
2803 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
2804 (HAVE_ENABLE_EXECUTE_STACK): Define.
2805 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
2806 (HAVE_ENABLE_EXECUTE_STACK): Define.
2807 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
2808 (ENABLE_EXECUTE_STACK): Remove.
2809 (HAVE_ENABLE_EXECUTE_STACK): Define.
2810 [IN_LIBGCC2]: Don't include <windows.h>.
2811 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2812 (HAVE_ENABLE_EXECUTE_STACK): Define.
2813 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
2814 (HAVE_ENABLE_EXECUTE_STACK): Define.
2815 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
2816 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
2817 (HAVE_ENABLE_EXECUTE_STACK): Define.
2818 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
2819 (HAVE_ENABLE_EXECUTE_STACK): Define.
2820 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
2821 (HAVE_ENABLE_EXECUTE_STACK): Define.
2822 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
2823 (HAVE_ENABLE_EXECUTE_STACK): Define.
2824 * config/alpha/alpha.c (alpha_trampoline_init): Test
2825 HAVE_ENABLE_EXECUTE_STACK.
2826 * config/i386/i386.c (ix86_trampoline_init): Likewise.
2827 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2828 (sparc64_initialize_trampoline): Likewise.
2829 * libgcc2.c [L_enable_execute_stack]: Remove.
2830 * system.h (ENABLE_EXECUTE_STACK): Poison.
2831 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
2832 * doc/tm.texi: Regenerate.
2833 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
2835 2011-06-09 Jakub Jelinek <jakub@redhat.com>
2838 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
2839 variable. After resetting and rescanning insn continue with previous
2842 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2844 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
2845 (gcc_cv_ld_hidden): Likewise.
2846 * configure: Regenerate.
2847 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
2848 (ix86_stack_protect_fail): Mark unused.
2849 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
2850 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
2851 [TARGET_MACHO]: Don't define.
2852 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
2853 (TARGET_STACK_PROTECT_FAIL): Likewise.
2854 (rs6000_stack_protect_fail): Mark unused.
2855 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
2856 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
2858 2011-06-08 Andi Kleen <ak@linux.intel.com>
2860 * varasm.c (get_section): Print location of other conflict
2861 for section conflicts.
2863 2011-06-08 Andi Kleen <ak@linux.intel.com>
2865 * config/i386/driver-i386.c (host_detect_local_cpu):
2866 Add model 0x2d Intel CPU.
2868 2011-06-08 Andi Kleen <ak@linux.intel.com>
2870 * reginfo.c (global_regs_decl): Add.
2871 (globalize_reg): Add decl parameter. Compute location. Pass location
2872 to warnings and add inform. Store decl in global_regs_decl.
2873 * rtl.h (globalize_reg): Update prototype.
2874 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
2876 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
2878 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
2880 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2883 * config/sh/predicates.md (general_movsrc_operand): Check
2884 mode for memory with indexed address for QI and HImode.
2885 (general_movdst_operand): Likewise.
2887 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
2889 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
2891 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
2893 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
2894 (num_ssa_operands): Likewise.
2895 (op_iter_init_phiuse): Forward-declare.
2896 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
2898 2011-06-08 Nick Clifton <nickc@redhat.com>
2900 * doc/invoke.texi (ARM Options): Update description of
2903 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
2905 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2906 unknown Intel family 0x6 CPUs.
2908 2011-06-08 Martin Jambor <mjambor@suse.cz>
2910 * tree-sra.c (mark_rw_status): Removed.
2911 (analyze_access_subtree): New parameter parent instead of
2912 mark_read and mark_write, propagate from that.
2914 2011-06-08 Julian Brown <julian@codesourcery.com>
2916 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2917 for double-precision helper functions in hard-float mode if only
2918 single-precision arithmetic is supported in hardware.
2920 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2922 PR rtl-optimization/49303
2923 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2924 code_motion_path_driver returned 0 or 1.
2925 (sel_region_finish): Clear h_d_i_d.
2927 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2929 * config/sh/sh.c (prepare_move_operands): Set pic register
2930 appropriately for global and local dynamic tls models even
2931 if flag_pic is unset.
2933 2011-06-07 Jason Merrill <jason@redhat.com>
2935 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2937 2011-06-07 Xinliang David Li <davidxl@google.com>
2938 * passes.c (enable_disable_pass): Handle assembler name.
2939 (is_pass_explicitly_enabled_or_disabled): Ditto.
2941 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 PR tree-optimization/48497
2944 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2946 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2948 PR tree-optimization/46728
2949 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2950 to use gimple_val_nonnegative_real_p.
2951 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2952 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2954 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2956 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2958 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2960 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2963 2011-06-07 Richard Guenther <rguenther@suse.de>
2965 * stor-layout.c (initialize_sizetypes): Initialize all
2966 sizetypes based on target definitions.
2967 (set_sizetype): Remove.
2968 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2969 * tree.h (set_sizetype): Remove.
2971 2011-06-07 Nick Clifton <nickc@redhat.com>
2973 * config.gcc: Unify V850 architecture options and add support for
2974 newer V850 architectures.
2975 * config/v850/t-v850e: Delete.
2977 2011-06-07 Richard Guenther <rguenther@suse.de>
2979 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2980 Call set_sizetype from here.
2982 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2984 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2985 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2987 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2988 Andrew Stubbs <ams@codesourcery.com>
2990 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2992 * doc/md.texi (Canonicalization of Instructions): Document widening
2993 multiply canonicalization.
2995 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2997 PR gcov-profile/49299
2998 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
3000 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
3002 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
3004 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
3005 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
3006 vect_recog_pow_pattern): Likewise.
3007 (vect_pattern_recog_1): Remove declaration.
3008 (widened_name_p): Remove declaration. Add new argument to specify
3009 whether to check that both types are either signed or unsigned.
3010 (vect_recog_widen_mult_pattern): Update documentation. Handle
3011 unsigned patterns and multiplication by constants.
3012 (vect_pattern_recog_1): Update vect_recog_func references. Use
3013 statement information from the statement returned from pattern
3014 detection functions.
3015 (vect_pattern_recog): Update vect_recog_func reference.
3016 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
3017 multiplication by a constant use the type of the other operand.
3019 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
3021 PR rtl-optimization/49145
3022 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
3024 2011-06-06 Jakub Jelinek <jakub@redhat.com>
3027 * dwarf2out.c (native_encode_initializer): Decrement count in each
3031 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
3035 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
3036 if stmt folded into nothing.
3037 * tree-inline.c (fold_marked_statements): If a builtin at the end of
3038 a bb folded into nothing, just update cgraph edges and move to next bb.
3039 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
3040 to be NULL. Don't compute count and frequency if new_call is NULL.
3042 2011-06-04 Diego Novillo <dnovillo@google.com>
3044 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
3045 (cgraph.o): Likewise.
3046 (cgraphunit.o): Likewise.
3047 * cgraphunit.c: Include lto-streamer.h
3048 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
3050 * lto-streamer-in.c (unpack_value_fields): Call
3051 streamer_hooks.unpack_value_fields if set.
3052 (lto_materialize_tree): For unhandled nodes, first try to
3053 call lto_streamer_hooks.alloc_tree, if it exists.
3054 (lto_input_ts_decl_common_tree_pointers): Move reading of
3055 DECL_INITIAL to lto_streamer_read_tree.
3056 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
3057 (lto_streamer_read_tree): New.
3058 (lto_reader_init): Rename from lto_init_reader.
3059 Move initialization code to lto/lto.c.
3060 * lto-streamer-out.c (pack_value_fields): Call
3061 streamer_hooks.pack_value_fields if set.
3062 (lto_output_tree_ref): For tree nodes that are not normally indexable,
3063 call streamer_hooks.indexable_with_decls_p before giving up.
3064 (lto_output_ts_decl_common_tree_pointers): Move handling
3065 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
3066 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
3067 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
3068 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
3069 (lto_streamer_write_tree): New.
3070 (lto_output): Call lto_streamer_init directly.
3071 (lto_writer_init): Remove.
3072 * lto-streamer.c (streamer_hooks): New.
3073 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
3074 instead of lto_preload_common_nodes.
3075 (lto_is_streamable): Move from lto-streamer.h
3076 (lto_streamer_hooks_init): New.
3077 (streamer_hooks): New.
3078 (streamer_hooks_init): New.
3079 * lto-streamer.h (struct output_block): Forward declare.
3080 (struct lto_input_block): Likewise.
3081 (struct data_in): Likewise.
3082 (struct bitpack_d): Likewise.
3083 (struct streamer_hooks): Declare.
3084 (streamer_hooks): Declare.
3085 (lto_streamer_hooks_init): Declare.
3086 (lto_streamer_write_tree): Declare.
3087 (lto_streamer_read_tree): Declare.
3088 (streamer_hooks_init): Declare.
3089 (lto_is_streamable): Move to lto-streamer.c
3091 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3093 * longlong.h (smul_ppmm): The resulting register pair contains the
3094 higher order word first.
3096 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3098 PR tree-optimization/46728
3099 * builtins.c (powi_table): Remove.
3100 (powi_lookup_cost): Remove.
3101 (powi_cost): Remove.
3102 (expand_powi_1): Remove.
3103 (expand_powi): Remove.
3104 (expand_builtin_pow_root): Remove.
3105 (expand_builtin_pow): Remove.
3106 (expand_builtin_powi): Eliminate handling of constant exponent.
3107 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
3109 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3111 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
3113 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3115 * dce.c (reset_unmarked_insns_debug_uses): New.
3116 (delete_unmarked_insns): Skip debug insns.
3117 (prescan_insns_for_dce): Likewise.
3118 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
3119 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
3120 active reg can be found.
3121 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
3122 (convert_regs_1): Use it.
3124 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3126 * tree-pretty-print.c (dump_function_header): Add flags.
3127 Don't dump decl_uid with nouid.
3128 * tree-pretty-print.h (dump_function_header): Adjust.
3129 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
3130 * passes.c (pass_init_dump_file): Pass dump_flags on.
3131 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
3133 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
3136 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
3138 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
3140 PR tree-optimization/49243
3141 * calls.c (setjmp_call_p): Also check if fndecl has the
3142 returns_twice attribute.
3144 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3146 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
3149 2011-06-06 Richard Henderson <rth@redhat.com>
3150 Georg-Johann Lay <avr@gjlay.de>
3153 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
3155 * config/avr/avr.md ("insv"): New insn expander.
3156 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
3157 "*insv.not.io", "*insv.reg"): New insns.
3159 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
3162 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
3163 to nonimmediate_operand from memory_operand for the operand that is to
3164 be forced to memory by the expander. Lose the constraints.
3166 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
3168 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
3169 EH return when delayed branches are disabled.
3171 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
3173 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
3174 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
3176 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
3177 Simplify MODE_V1DF and MODE_V2SF handling.
3178 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
3179 Simplify MODE_SF handling.
3181 2011-06-04 Jan Hubicka <jh@suse.cz>
3183 PR tree-optimization/48893
3184 PR tree-optimization/49091
3185 PR tree-optimization/49179
3186 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
3189 2011-06-04 Jan Hubicka <jh@suse.cz>
3192 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
3195 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3197 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
3199 2011-06-04 Jakub Jelinek <jakub@redhat.com>
3202 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
3203 to be strictly smaller than 1 << shiftcount.
3205 2011-06-04 Jan Hubicka <jh@suse.cz>
3207 PR tree-optimize/48929
3208 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
3211 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
3214 * calls.c (emit_call_1): Prefer the __builtin declaration of
3217 2011-06-03 Diego Novillo <dnovillo@google.com>
3219 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
3220 (lto_input_tree_pointers): Likewise.
3221 * lto-streamer-out.c (pack_value_fields): Likewise.
3222 (lto_output_tree_pointers): Likewise.
3223 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
3224 and OPTIMIZATION_NODE.
3226 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3228 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
3229 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
3230 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
3231 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
3232 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
3233 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
3234 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
3235 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
3236 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
3237 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
3238 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
3239 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
3240 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
3241 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
3242 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
3243 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
3244 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
3245 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
3246 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
3247 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
3248 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
3249 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
3250 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
3251 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
3252 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
3253 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
3254 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
3255 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
3256 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
3257 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
3258 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
3259 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
3260 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
3261 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
3262 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
3263 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
3264 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
3265 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
3266 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
3267 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
3268 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
3269 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
3270 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
3271 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
3272 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
3273 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
3274 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
3275 * system.h (MD_UNWIND_SUPPORT): Poison.
3276 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
3277 * doc/tm.texi: Regenerate.
3278 * unwind-dw2.c: Include md-unwind-support.h instead of
3280 * config/ia64/unwind-ia64.c: Likewise.
3281 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3283 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
3285 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
3287 2011-06-03 Richard Henderson <rth@redhat.com>
3288 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3290 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3291 (sigill_hdlr): Correct insn, insn size.
3292 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
3294 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3296 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
3298 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
3299 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
3300 * config/mips/t-iris: Remove.
3301 * config/mips/t-irix6: New file.
3302 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
3304 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3306 * Makefile.in (LIB2ADDEHDEP): Remove.
3307 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
3308 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
3309 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
3310 * config/t-darwin (LIB2ADDEHDEP): Remove.
3311 * config/t-freebsd (LIB2ADDEHDEP): Remove.
3312 * config/t-linux (LIB2ADDEHDEP): Remove.
3314 2011-06-03 Diego Novillo <dnovillo@google.com>
3316 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
3317 (lto_register_var_decl_in_symtab): Likewise.
3318 (lto_register_function_decl_in_symtab): Likewise.
3319 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
3320 logic to uniquify_nodes.
3322 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3324 * config/alpha/t-osf5: Remove.
3325 * config/alpha/t-osf-pthread: Remove.
3326 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
3327 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
3329 2011-06-03 Julian Brown <julian@codesourcery.com>
3331 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
3332 (strongarm1110): Use strongarm tuning.
3333 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
3334 * config/arm/arm.c (arm_strongarm_tune): New.
3335 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3336 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
3337 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
3338 setting, using previous defaults or 1 for Cortex-A5.
3339 (arm_option_override): Set max_insns_skipped from current tuning.
3341 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
3343 * doc/install.texi (Options specification): Document --with-specs.
3345 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3347 * config/arm/neon.md (orndi3_neon): Actually split it.
3349 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3351 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
3352 * var-tracking.c (reverse_op): Limite recurse depth to 5.
3354 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
3357 * target.def (delay_sched2, delay_vartrack): New.
3358 * doc/tm.texi.in: Update.
3359 * doc/tm.texi: Rebuild.
3360 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
3361 * var-tracking.c (gate_handle_var_tracking): Likewise.
3362 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
3363 (bfin_flag_var_tracking): Drop.
3364 (output_file_start): Don't save and override flag_var_tracking.
3365 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
3366 (bfin_reorg): Test original variables.
3367 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3368 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
3369 (ia64_flag_var_tracking): Drop.
3370 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3371 (ia64_file_start): Don't save and override flag_var_tracking.
3372 (ia64_override_options_after_change): Ditto
3373 flag_schedule_insns_after_reload.
3374 (ia64_reorg): Test original variables.
3375 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
3376 (picochip_flag_var_tracking): Drop.
3377 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
3378 (picochip_option_override): Don't save and override
3379 flag_schedule_insns_after_reload.
3380 (picochip_asm_file_start): Ditto flag_var_tracking.
3381 (picochip_reorg): Test original variables.
3382 * config/spu/spu.c (spu_flag_var_tracking): Drop.
3383 (TARGET_DELAY_VARTRACK): Define.
3384 (spu_var_tracking): New.
3385 (spu_machine_dependent_reorg): Call it.
3386 (asm_file_start): Don't save and override flag_var_tracking.
3388 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3391 * config/sh/predicates.md (general_movsrc_operand): Return 0
3392 for memory and memory subreg of which address is an invalid
3393 indexed address for QI and HImode.
3394 (general_movdst_operand): Likewise.
3396 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3398 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
3399 edges only, when there is a non-local label in the function.
3400 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
3402 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/constraints.md (Y3): New register constraint.
3405 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
3406 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
3407 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
3408 *sse2_interleave_lowv2df.
3410 2011-06-02 Julian Brown <julian@codesourcery.com>
3412 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
3413 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
3414 (arm_cortex_a5_tune): New.
3416 2011-06-02 Julian Brown <julian@codesourcery.com>
3418 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
3419 * config/arm/arm.c (arm_default_branch_cost): New.
3420 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
3421 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
3422 (arm_fa726_tune): Set branch_cost field using
3423 arm_default_branch_cost.
3424 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
3425 current_tune structure.
3426 * dojump.c (tm_p.h): Include file.
3428 2011-06-02 Julian Brown <julian@codesourcery.com>
3430 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
3432 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
3433 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
3434 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
3436 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
3437 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
3438 (arm_fa726te_tune): Add prefer_constant_pool setting.
3439 (arm_v6t2_tune, arm_cortex_tune): New.
3440 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
3441 prefer_constant_pool setting.
3443 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
3447 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
3448 (*movdf_internal) <case 6,7,8>: Ditto.
3450 * config/i386/constraints.md (Y4): New register constraint.
3451 * config/i386/sse.md (vec_set<mode>_0): Merge with
3452 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
3453 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
3454 *vec_extractv2di_1_sse.
3455 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
3456 and *vec_concatv2di_rex64_sse.
3458 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
3461 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
3462 of cgraph_local_info for null before attempting to use it.
3464 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
3466 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
3467 (current_function_dynamic_alloc_count): Delete.
3468 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
3469 (expand_builtin_nonlocal_goto): Remove obsolete comment.
3470 (expand_builtin_update_setjmp_buf): Remove dead code.
3471 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
3472 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
3474 * function.c (instantiate_virtual_regs): Likewise.
3475 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
3476 for a block with a single abnormal incoming edge.
3477 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
3478 (SETJMP_VIA_SAVE_AREA): Delete.
3479 * config/sparc/sparc-protos.h (load_got_register): Declare.
3480 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3481 (load_got_register): Make global.
3482 (sparc_frame_pointer_required): Add 'static'.
3483 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
3484 (sparc_builtin_setjmp_frame_value): New function.
3485 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
3486 (save_stack_nonlocal): New expander.
3487 (restore_stack_nonlocal): Likewise.
3488 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
3489 (nonlocal_goto_internal): New insn.
3490 (goto_handler_and_restore): Delete.
3491 (builtin_setjmp_setup): Likewise.
3492 (do_builtin_setjmp_setup): Likewise.
3494 (builtin_setjmp_receiver): New expander.
3496 2011-06-01 David Li <davidxl@google.com>
3499 * tree-pretty-print.c (dump_function_header): Format cleanup.
3501 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
3504 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
3505 needed when original operands are used for msw_skip comparison.
3507 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3510 * var-tracking.c (add_uses, add_stores): Don't call
3511 cselib_subst_to_values on ENTRY_VALUE.
3513 2011-06-01 Diego Novillo <dnovillo@google.com>
3515 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
3516 output_record_start with LTO_null instead of output_zero.
3517 (lto_output_ts_binfo_tree_pointers): Likewise.
3518 (lto_output_tree): Likewise.
3519 (output_eh_try_list): Likewise.
3520 (output_eh_region): Likewise.
3521 (output_eh_lp): Likewise.
3522 (output_eh_regions): Likewise.
3523 (output_bb): Likewise.
3524 (output_function): Likewise.
3525 (output_unreferenced_globals): Likewise.
3526 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
3527 instead of NUM_TREE_CODES.
3528 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
3529 (lto_output_int_in_range): Change << to >> when shifting VAL.
3531 2011-06-01 Diego Novillo <dnovillo@google.com>
3533 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
3534 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
3536 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3539 * optabs.h (valid_multiword_target_p): Declare.
3540 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
3541 doing multi-word operations.
3542 * optabs.c (expand_binop): Likewise.
3543 (expand_doubleword_bswap): Likewise.
3544 (expand_absneg_bit): Likewise.
3545 (expand_unop): Likewise.
3546 (expand_copysign_bit): Likewise.
3547 (multiword_target_p): New function.
3549 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3551 PR rtl-optimization/48830
3552 PR rtl-optimization/48808
3553 PR rtl-optimization/48792
3554 * reload.c (push_reload): Check contains_reg_of_mode.
3555 * reload1.c (strip_paradoxical_subreg): New function.
3556 (gen_reload_chain_without_interm_reg_p): Use it to handle
3557 paradoxical subregs.
3558 (emit_output_reload_insns, gen_reload): Likewise.
3560 2011-06-01 David Li <davidxl@google.com>
3562 * predict.c : Change pass name
3565 * tree-profile.c: Ditto.
3568 2011-06-01 David Li <davidxl@google.com>
3570 * tree-pretty-print.c (dump_function_header): New function.
3571 * final.c (rest_of_clean_state): Use header dumper.
3572 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
3573 * passes.c (pass_init_dump_file): Use header dumper.
3575 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3577 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
3578 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
3579 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
3581 (mem_loc_descriptor): Use them.
3583 * var-tracking.c (create_entry_value): New function.
3584 (vt_add_function_parameter): Use it.
3586 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3588 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
3589 Include <signal.h>, <ucontext.h>.
3590 (sigill_caught): Define.
3591 (sigill_hdlr): New function.
3592 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
3593 insns can be executed.
3594 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
3595 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
3597 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3599 * config/t-slibgcc-darwin: Move to ...
3600 * config/t-slibgcc-dummy: ... this. Clarify comments.
3601 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
3602 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
3603 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
3604 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
3605 Remove i386/t-crtstuff from tmake_file.
3606 (i[34567]86-*-solaris2*): Remove t-svr4,
3607 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
3609 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
3610 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
3611 sparc/t-crtfm from tmake_file.
3612 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
3613 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
3615 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
3616 * config/i386/t-nwld (SHLIB_LINK): Remove.
3617 * config/i386/t-rtems-i386: Rename to ...
3618 * config/i386/t-rtems: ... this.
3619 ($(T)crti.o, $(T)crtn.o): Remove.
3620 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
3621 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
3622 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
3623 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
3624 EXTRA_MULTILIB_PARTS): Remove.
3625 * config/sparc/t-sol2-64: Likewise.
3626 * config/sparc/t-sol2: Remove.
3627 * config/sparc/t-crtin: Remove.
3628 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
3629 * config/i386/gmon-sol2.c: Remove.
3630 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
3631 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
3632 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
3633 * config/i386/sol2-gc1.asm: Remove.
3634 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
3635 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
3636 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
3637 * config/t-slibgcc-sld: Remove.
3639 2011-06-01 Jakub Jelinek <jakub@redhat.com>
3641 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
3642 base_type_for_mode with op_mode instead of mode.
3644 2011-06-01 Paul Brook <paul@cpodesourcery.com>
3646 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
3648 * config/arm/arm-tune.md: Regenerate.
3649 * config/arm/arm-tables.opt: Regenerate.
3650 * config/arm/arm.c (FL_DIV): Rename...
3651 (FL_THUMB_DIV): ... to this.
3652 (FL_ARM_DIV): Define.
3653 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
3654 (arm_arch_hwdiv): Remove.
3655 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
3656 (arm_issue_rate): Add cortexr5.
3657 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
3658 __ARM_ARCH_EXT_IDIV__.
3659 (TARGET_IDIV): Define.
3660 (arm_arch_hwdiv): Remove.
3661 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
3662 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
3663 (divsi3, udivsi3): New patterns.
3664 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
3665 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
3667 2011-06-01 Martin Jambor <mjambor@suse.cz>
3669 * ipa-utils.c (ipa_dfs_info): New field scc_no.
3670 * ipa-utils.c (searchc): Set scc_no.
3672 2011-06-01 Martin Jambor <mjambor@suse.cz>
3674 * ipa-utils.c (searchc_env): New field allow_overwritable.
3675 (searchc): do not ignore edges to overwritable nodes if indicated
3676 by env->allow_overwritable.
3677 (ipa_reduced_postorder): Set env.allow_overwritable.
3679 2011-06-01 Richard Guenther <rguenther@suse.de>
3681 * tree.c (free_lang_data): Do not reset boolean_type_node nor
3683 * lto-streamer.c (lto_record_common_node): Take node pointer,
3684 do not register types.
3685 (lto_preload_common_nodes): Explicitly skip preloading nodes
3686 that differ between frontends.
3688 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3690 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
3693 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
3695 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
3696 parameter value for dump. Dump cost on outermost call only.
3697 (rs6000_memory_move_cost): Dump cost on outermost call only.
3699 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3701 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
3702 DW_OP_GNU_convert ops.
3704 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
3705 cselib_preserve_constants.
3706 (cselib_lookup_1): If cselib_preserve_constants,
3707 a new VALUE is being created for REG and there is a VALUE for the
3708 same register in wider mode, add another loc with lowpart SUBREG of
3710 (cselib_subst_to_values): Handle ENTRY_VALUE.
3711 * var-tracking.c (replace_expr_with_values): Return NULL for
3713 * dwarf2out.c (convert_descriptor_to_signed): New function.
3714 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
3715 instead of two shifts.
3716 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
3717 the right mode if needed.
3718 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
3719 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
3720 convert_descriptor_to_signed.
3721 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
3722 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
3725 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
3727 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3729 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
3730 of X87MODEI12 and SWI48x instead of SSEMODEI24.
3731 (SWI248x): New mode iterator, rename from X87MODEI.
3732 (X87MODEI): Remove mode iterator.
3733 (X87MODEI12): Ditto.
3734 (SSEMODEI24): Ditto.
3736 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3738 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
3739 * doc/invoke.texi: Document max-vartrack-expr-depth.
3740 * var-tracking.c (EXPR_DEPTH): New.
3741 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
3743 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3745 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
3746 * config/i386/sse.md: Add n to negated FMA pattern names.
3748 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3750 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
3752 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
3754 * gengtype-state.c (read_state_params_structs): Initialize previous.
3756 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
3759 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
3761 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.md (*movtf_internal): Avoid allocating general
3764 registers. Penalize F*r->o alternative to prevent partial memory
3765 stalls. Slightly penalize *roF->*r alternative. Generate SSE
3766 CONST_DOUBLE immediates when optimizing function for size. Do not move
3767 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3768 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
3769 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
3770 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
3772 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
3774 (fp_register_operand splitters): Use fp_register_operand
3775 constraint. Do not use FP_REG_P in insn condition.
3776 (any_fp_register_operand splitters): Use any_fp_register_operand
3777 constraint. Do not use ANY_FP_REG_P in insn condition.
3779 2011-05-31 Jan Hubicka <jh@suse.cz>
3781 * cgraph.h (cgraph_inline_failed_t): Give enum a name
3782 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
3783 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
3784 (lto_output_edge): Use output_enum and var_len_unsigned.
3785 (lto_output_varpool_node): Likewise.
3786 (input_overwrite_node): Do not take resolution parameter;
3787 extract it from a bitpack.
3788 (input_node): Do not read resolution; use input_enum and
3790 (input_varpool_node): Likewise.
3791 (input_edge): Likewise.
3792 (input_cgraph_1): Likewise.
3794 2011-05-31 Richard Guenther <rguenther@suse.de>
3796 * gimple.c (gimple_register_canonical_type): Do not register
3797 any types via gimple_register_type.
3799 2011-05-31 Jan Hubicka <jh@suse.cz>
3801 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
3804 2011-05-31 Jakub Jelinek <jakub@redhat.com>
3806 PR rtl-optimization/49235
3807 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
3808 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
3810 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
3812 PR tree-optimization/49093
3813 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
3816 2011-05-31 Dodji Seketeli <dodji@redhat.com>
3819 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
3820 for concrete functions containing the code of cloned functions.
3822 2011-05-31 Richard Guenther <rguenther@suse.de>
3824 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
3826 (forward_propagate_into_comparison_1): ... this.
3827 (forward_propagate_comparison): Rename to ...
3828 (forward_propagate_into_comparison): ... this. Split out
3829 real forward propagation code to ...
3830 (forward_propagate_comparison): ... this.
3831 (forward_propagate_into_gimple_cond): Remove looping.
3832 (forward_propagate_into_cond): Likewise.
3833 (simplify_not_neg_expr): Return whether we have done something.
3834 (simplify_gimple_switch): Likewise.
3835 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
3836 (ssa_forward_propagate_and_combine): ... this. Re-structure
3837 to do a forward forward-propagation walk on BBs and a backward
3838 stmt combining walk on BBs. Consistently re-scan changed statements.
3839 (pass_forwprop): Adjust.
3841 2011-05-30 Ian Lance Taylor <iant@google.com>
3843 * godump.c (go_format_type): Correct length of name added to
3844 obstack for anonymous field.
3846 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
3849 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
3850 part of the second operand is 0.
3852 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
3854 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
3855 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
3856 to memory for !TARGET_MEMORY_MISMATCH_STALL.
3857 (*movdf_internal_rex64): Do not penalize F->r alternative.
3858 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
3859 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
3860 when optimizing function for size. Do not move CONST_DOUBLEs
3861 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
3862 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
3863 SUBREGs. Do not check for MEM_P operands in the insn condition,
3864 check for ANY_FP_REGNO_P instead.
3865 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
3866 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
3868 * config/i386/i386.c (ix86_option_override_internal): Do not
3869 set TARGET_INTEGER_DFMODE_MOVES here.
3871 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
3874 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
3876 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3878 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
3879 DW_TAG_rvalue_reference_type even for
3880 -gdwarf-4 -fno-debug-types-section.
3882 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3884 PR tree-optimization/46728
3885 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
3886 (build_and_insert_binop): New.
3887 (gimple_expand_builtin_pow): Reorder args for
3888 build_and_insert_call; use build_and_insert_binop; add more
3889 optimizations for fractional exponents.
3891 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
3896 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3898 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3900 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3901 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3902 TS_BASE instead of TS_COMMON.
3903 * varasm.c (assemble_name): Remove assert.
3905 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
3907 * config.gcc: Keep obselete list sorted.
3909 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3910 Eric Botcazou <ebotcazou@adacore.com>
3912 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3913 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3914 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3915 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3916 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3918 2011-05-30 Richard Guenther <rguenther@suse.de>
3920 * gimple.c (gimple_types_compatible_p_1): Compare record
3921 and union type members properly.
3923 2011-05-30 Richard Guenther <rguenther@suse.de>
3925 PR tree-optimization/49210
3926 * ipa-split.c (split_function): Care for the case where the call
3927 result is not trivially convertible to the result holding variable.
3929 2011-05-30 Richard Guenther <rguenther@suse.de>
3931 PR tree-optimization/49218
3932 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3935 2011-05-30 Richard Guenther <rguenther@suse.de>
3937 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3938 New function split out from ...
3939 (forward_propagate_into_gimple_cond): ... here. Adjust.
3940 (forward_propagate_into_cond): Likewise.
3941 (forward_propagate_comparison): Also propagate into
3942 comparisons on assignment RHS. Change return value to
3943 behave similar to forward_propagate_into_cond.
3944 (tree_ssa_forward_propagate_single_use_vars): Handle
3945 strict-overflow warnings properly for forward_propagate_comparison.
3947 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3951 * configure: Regenerate.
3953 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3955 PR tree-optimization/49199
3956 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3957 non-reduction operands are either defined in the loop or by induction.
3959 2011-05-29 Xinliang David Li <davidxl@google.com>
3961 * opts-global.c (handle_common_deferred_options): Handle new options.
3962 * passes.c (register_one_dump_file): Call register_pass_name.
3963 (execute_one_pass): Check explicit enable/disable flag.
3964 (passr_hash): New function.
3966 (register_pass_name): Ditto.
3967 (get_pass_by_name): Ditto.
3970 (enable_pass): Ditto.
3971 (disable_pass): Ditto.
3972 (is_pass_explicitly_enabled_or_disabled): Ditto.
3974 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.md (*movoi_internal_avx): Use
3977 standard_sse_constant_opcode for alternative 0.
3978 (*movti_internal_sse): Ditto.
3979 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3981 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3983 (*movsi_internal): Ditto.
3984 (*movdi_internal): Ditto. Add ssecvt type moves.
3986 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3989 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3991 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3993 PR rtl-optimization/49095
3994 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3995 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3997 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4000 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
4001 recurse_p argument. Only follow register copies if it is set,
4002 and prevent mips_find_pic_call_symbol from recursing.
4003 (mips_find_pic_call_symbol): Add a recurse_p argument.
4004 Pass it to mips_pic_call_symbol_from_set.
4005 (mips_annotate_pic_calls): Update accordingly.
4007 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
4009 * emit-rtl.c (try_split): Use a loop to search for
4010 NOTE_INSN_CALL_ARG_LOCATIONs.
4012 2011-05-29 Richard Guenther <rguenther@suse.de>
4014 PR tree-optimization/49217
4015 * ipa-pure-const.c (propagate_pure_const): Fix typos.
4017 2011-05-28 Jan Hubicka <jh@suse.cz>
4019 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
4021 (string_slot_free): Remove
4022 (create_output_block): Initialize obstack.
4023 (destroy_output_block): Free obstack.
4024 (lto_string_index): Add PERSISTENT parameter; do not duplicate
4025 the string unless it needs to be added into the hash.
4026 (lto_output_string_with_length): Add persistent attribute;
4027 handle NULL strings.
4028 (lto_output_string): Add PERSISTENT parameter.
4029 (output_string_cst, output_identifier): Simplify.
4030 (lto_output_location_bitpack): Update.
4031 (lto_output_builtin_tree): Update.
4032 * lto-streamer.h (struct output_block): Add obstack.
4033 (lto_output_string, lto_output_string_with_length): Remove
4034 declarations; functions are static now.
4036 2011-05-28 Jan Hubicka <jh@suse.cz>
4038 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
4039 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
4040 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
4041 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
4042 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
4043 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
4044 unpack_ts_decl_with_vis_value_fields,
4045 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
4046 lto_get_builtin_tree): Use enum and variable length i/o.
4047 * basic-block.h (profile_status_d): Add PROFILE_LAST.
4048 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
4050 (bp_pack_enum, bp_unpack_enum): New macros.
4052 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4054 * genrecog.c: Remove redundant forward declarations.
4056 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4058 * config.gcc: Deprecate mips*-*-openbsd*.
4060 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
4063 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
4066 2011-05-27 Andrew Pinski <pinskia@gmail.com>
4069 * gengtype.c (vec_prefix_type): New function.
4070 (note_def_vec): Use vec_prefix_type and change the length
4071 attribute to be based on the prefix.
4072 * vec.c: Include coretypes.h before vec.h.
4073 (struct vec_prefix): Remove.
4074 (vec_gc_p_reserve): Change the offsetof to sizeof.
4075 (vec_gc_p_reserve_exact): Likewise.
4076 (vec_heap_p_reserve): Likewise.
4077 (vec_heap_p_reserve_exact): Likewise.
4078 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
4079 (vec_stack_p_reserve): Change the offsetof to sizeof.
4080 (vec_stack_p_reserve_exact): Likewise.
4081 * vec.h (struct vec_prefix): New struct definition.
4082 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
4083 (VEC_T_GTY(T,B)): Likewise.
4084 (DEF_VEC_FUNC_P(T)): Use prefix field.
4085 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
4086 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
4088 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4090 PR tree-optimization/46728
4091 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
4092 (powi_as_mults): Add gimple_set_location.
4093 (build_and_insert_call): New.
4094 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
4095 0.5, 0.25, 0.75, 1./3., or 1./6.
4097 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
4099 * doc/contrib.texi: Update copyright years.
4100 (Contributors): Add Zdenek Sojka.
4102 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
4104 * c-decl.c (c_push_function_context): Copy the current statement
4106 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
4107 (finish_struct): Call building_stmt_list_p instead of checking
4109 * c-parser.c (c_parser_postfix_expression): Likewise.
4110 * c-typeck.c (c_end_compound_stmt): Likewise.
4111 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
4112 * tree-iterator.c (stmt_list_cache): Change to a VEC.
4113 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
4114 (free_stmt_list): Likewise.
4115 * tree.h (struct tree_statement_list): Include typed_tree instead
4117 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
4118 as TS_TYPED instead of TS_COMMON.
4120 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4121 Uros Bizjak <ubizjak@gmail.com>
4123 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
4124 (HAVE_AS_IX86_TLSGDPTL): Define.
4125 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
4126 (HAVE_AS_IX86_TLSLDMPLT): Define.
4127 * configure: Regenerate.
4128 * config.in: Regenerate.
4129 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
4130 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
4131 TARGET_SUN_TLS, use @tlsgdplt or @plt.
4132 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
4133 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
4135 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
4137 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4139 * sched-int.h (struct _haifa_deps_insn_data): New members cond
4141 (INSN_COND, INSN_REVERSE_COND): New macros.
4142 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
4144 (sched_get_condition_with_rev): Cache the results, and look them up
4146 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
4147 are clobbered by the current insn.
4148 * target.def (exposed_pipline): New sched data hook.
4149 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
4150 * doc/tm.texi: Regenerate.
4152 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4154 PR tree-optimization/49170
4155 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
4158 2011-05-27 Richard Guenther <rguenther@suse.de>
4161 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
4164 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
4166 * haifa-sched.c (sched_scan_info): Remove.
4167 (schedule_block): Call sched_extend_luids rather than sched_init_luids
4169 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
4171 (sched_scan): Remove.
4172 (sched_extend_luids): Renamed from luids_extend_insn and no longer
4173 static. All callers changed.
4174 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
4175 static. All callers changed.
4176 (sched_init_luids): Remove all arguments except the first. All
4177 callers changed. Don't use sched_scan.
4178 (haifa_init_h_i_d): Likewise.
4179 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
4180 manually rather than using sched_init_luids. Likewise with
4181 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
4182 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
4183 rather than sched_init_luids with NULL args.
4184 * sel-sched-ir.c (new_insns): Remove variable.
4185 (sched_scan): New static function, previously in haifa-sched.c. Remove
4186 all arguments but the first two; all callers changed.
4187 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
4188 rather than sched_init_luids.
4189 (sel_init_bbs): Remove second argument. All callers changed.
4190 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
4191 with NULL arguments.
4192 (create_insn_rtx_from_pattern): Likewise.
4193 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
4194 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
4195 (sched_init_insn_luid, sched_extend_luids): Declare.
4196 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
4199 2011-05-27 Richard Guenther <rguenther@suse.de>
4202 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
4203 A CMP B ? (T) true : (T) false for non-integral types T again.
4205 2011-05-27 Jan Hubicka <jh@suse.cz>
4207 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
4208 so 0 means NULL string.
4209 (lto_output_string_with_length): ... here.
4210 (lto_output_string, output_string_cst, output_identifier): Update
4211 handling of NULL strings.
4212 (lto_output_location_bitpack): New function.
4213 (lto_output_location): Use it.
4214 (lto_output_tree_ref): Use output_record_start.
4215 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
4217 * lto-streamer-in.c (string_for_index): Break out from ...; offset
4219 (input_string_internal): ... here;
4220 (input_string_cst, input_identifier, lto_input_string): Update handling
4222 (lto_input_location_bitpack): New function
4223 (lto_input_location): Use it.
4224 (unpack_ts_type_common_value_fields): Pack align & alias in var len
4226 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
4227 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
4228 (bp_pack_value): Sanity check the value range.
4229 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
4231 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
4234 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
4236 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
4237 call_arg_location instructions down the floor.
4239 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
4241 PR rtl-optimization/49154
4242 * ira.c (setup_pressure_classes): Process class without sublcasses
4243 as a candidate for pressure classes.
4245 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
4247 PR rtl-optimization/48575
4248 * genrecog.c (position_type): New enum.
4249 (position): New structure.
4250 (decision): Use position structure instead of a string.
4251 (root_pos, peep2_insn_pos_list): New variables.
4252 (next_position, compare_positions): New functions.
4253 (new_decision): Use position structures instead of strings.
4254 (maybe_both_true): Likewise.
4255 (change_state): Likewise.
4256 (write_tree): Likewise.
4257 (make_insn_sequence): Likewise.
4259 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4261 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4262 TS_BASE instead of TS_COMMON.
4263 (find_decls_types_r): Check for TS_TYPED structure before looking at
4265 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
4267 (BLOCK_CHAIN): Use new chain field.
4269 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
4271 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4272 moves expensive on Power7 also.
4274 2011-05-26 Richard Guenther <rguenther@suse.de>
4276 * fold-const.c (fold_unary_loc): Remove bogus code.
4278 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
4280 * tree.h (struct tree_identifier): Inherit from tree_typed, not
4282 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
4283 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
4284 TS_BASE instead of TS_COMMON.
4285 * varasm.c (assemble_name): Remove assert.
4287 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4289 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
4291 * libgcc-std.ver: Delete file.
4293 2011-05-26 Richard Guenther <rguenther@suse.de>
4295 PR tree-optimization/48702
4296 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
4297 only when we know the base address is within bounds.
4298 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
4299 assume the base address of TARGET_MEM_REFs is in bounds.
4301 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4304 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
4305 declaration in TARGET_SOLARIS.
4307 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
4309 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
4310 The instruction is then expanded explicitly.
4311 (supported_compare): Callable instruction.
4312 (compare): Likewise.
4314 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4317 * gimplify.c (shortcut_cond_r): Don't special case
4318 COND_EXPRs if they have void type on one of their arms.
4320 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
4322 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
4323 to reduce duplication, and to achieve a slightly more logical order
4326 2011-05-26 Jakub Jelinek <jakub@redhat.com>
4328 PR tree-optimization/49161
4329 * tree-vrp.c (struct case_info): New type.
4330 (compare_case_labels): Sort case_info structs instead of
4331 trees, and not primarily by CASE_LABEL uids but by
4332 label_for_block indexes.
4333 (find_switch_asserts): Put case labels into struct case_info
4334 array instead of TREE_VEC, adjust sorting, compare label_for_block
4335 values instead of CASE_LABELs.
4337 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4339 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
4340 ("orndi3_neon"): Likewise.
4341 ("bic<mode>3_neon"): Likewise.
4343 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
4345 PR tree-optimization/49038
4346 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
4347 Ensure at least one epilogue iteration if required by data
4349 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4350 to mark loops that require peeling for gaps.
4351 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
4352 (vect_get_known_peeling_cost): Take peeling for gaps into
4354 (vect_transform_loop): Generate epilogue if required by data
4356 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
4357 loop as requiring an epilogue if there are gaps in the end of
4360 2011-05-25 Ian Lance Taylor <iant@google.com>
4362 * godump.c (go_format_type): Output the first field with a usable
4365 2011-05-25 Ian Lance Taylor <iant@google.com>
4367 * godump.c (go_format_type): Check for invalid type names, pointer
4368 target types, and struct field types.
4370 2011-05-25 Jason Merrill <jason@redhat.com>
4372 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
4374 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
4378 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4380 * config/i386/i386.md (*movqi_extv_1)): Put back
4381 "register_operand" check in "type" calculation.
4382 (*movqi_extzv_2): Likewise.
4384 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4386 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
4388 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4391 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
4392 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
4393 __divxc3, __divtc3): Wrap definitions in #ifndef.
4395 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4398 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
4399 "register_operand" check and replace q_regs_operand with
4400 QIreg_operand in "type" calculation.
4401 (*movqi_extv_1): Likewise.
4402 (*movqi_extzv_2_rex64): Likewise.
4403 (*movqi_extzv_2): Likewise.
4405 * config/i386/predicates.md (QIreg_operand): New.
4407 2011-05-25 Richard Guenther <rguenther@suse.de>
4409 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
4410 type-based offset disambiguation, streamline MEM_REF and
4411 TARGET_MEM_REF handling.
4413 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
4415 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
4416 (bdesc_special_args): Add pause intrinsic.
4418 * config/i386/i386.md (UNSPEC_PAUSE): New.
4421 * config/i386/ia32intrin.h (__pause): Likewise.
4423 * doc/extend.texi (X86 Built-in Functions): Add documentation for
4426 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4428 PR tree-optimization/46728
4429 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
4430 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
4432 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
4434 * tree.h (struct tree_exp): Inherit from struct tree_typed.
4435 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
4436 instead of TS_COMMON.
4438 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
4440 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
4441 LIBGCC2_GNU_PREFIX is defined.
4443 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
4444 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
4445 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
4446 __clz_tab): Define using __N.
4447 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
4448 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
4449 * target.def (libfunc_gnu_prefix): New hook.
4450 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
4451 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
4452 * doc/tm.texi: Regenerate.
4453 * system.h (LIBGCC2_GNU_PREFIX): Poison.
4454 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
4456 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4457 (init_optabs): Likewise for the bswap libfuncs.
4458 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
4460 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
4461 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
4462 * libgcc-std.ver: Remove.
4463 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
4464 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
4466 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4467 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
4468 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
4469 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
4470 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
4471 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4472 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
4473 * config/fixed-bit.h (FIXED_OP): Define differently depending on
4474 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
4475 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
4477 2011-05-25 Jan Hubicka <jh@suse.cz>
4479 * lto-streamer-out.c (output_record_start): Use lto_output_enum
4480 (lto_output_tree): Use output_record_start.
4481 * lto-streamer-in.c (input_record_start): Use lto_input_enum
4482 (lto_get_pickled_tree): Use input_record_start.
4483 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
4484 (lto_value_range_error): New function.
4485 * lto-streamer.h (lto_value_range_error): Declare.
4486 (lto_output_int_in_range, lto_input_int_in_range): New functions.
4487 (lto_output_enum, lto_input_enum): New macros.
4489 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
4491 * common.opt (flag_stack_usage_info): New variable.
4492 (-Wstack-usage): New option.
4493 * doc/invoke.texi (Warning options): Document -Wstack-usage.
4494 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
4495 <OPT_fstack_usage>: Likewise.
4496 * toplev.c (output_stack_usage): Handle -Wstack-usage.
4497 * calls.c (expand_call): Test flag_stack_usage_info variable instead
4498 of flag_stack_usage.
4499 (emit_library_call_value_1): Likewise.
4500 * explow.c (allocate_dynamic_stack_space): Likewise.
4501 * function.c (instantiate_virtual_regs ): Likewise.
4502 (prepare_function_start): Likewise.
4503 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
4504 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
4505 * config/arm/arm.c (arm_expand_prologue): Likewise.
4506 (thumb1_expand_prologue): Likewise.
4507 * config/avr/avr.c (expand_prologue): Likewise.
4508 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4509 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4510 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
4511 * config/mips/mips.c (mips_expand_prologue): Likewise.
4512 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4513 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4514 * config/s390/s390.c (s390_emit_prologue): Likewise.
4515 * config/sh/sh.c (sh_expand_prologue): Likewise.
4516 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4517 * config/spu/spu.c (spu_expand_prologue): Likewise.
4519 2011-05-25 Richard Guenther <rguenther@suse.de>
4521 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
4522 (gimple_canonical_types_compatible_p): Likewise.
4524 2011-05-25 Jan Hubicka <jh@suse.cz>
4527 * ipa.c (function_and_variable_visibility): Only add to same
4528 comdat group list if DECL_ONE_ONLY.
4530 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
4532 PR rtl-optimization/49014
4533 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
4535 2011-05-25 Jakub Jelinek <jakub@redhat.com>
4538 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4540 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4542 PR rtl-optimization/48757
4543 * ira-build.c (loop_with_eh_edge_p): Rename to
4544 loop_with_complex_edge_p, check edges on complexity, make function
4546 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
4549 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4551 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
4552 force flag_ira_share_save_slots to 0.
4554 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4556 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
4557 (vt_initialize): Set PROLOGUE_BB unconditionally.
4558 Add block comment about CFA_BASE_RTX machinery.
4559 Reset FP_CFA_OFFSET to -1 on all invalid paths.
4560 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
4562 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
4565 * c-parser.c (c_parser_objc_class_instance_variables): More robust
4566 parsing of syntax error in ObjC instance variable lists. In
4567 particular, avoid an infinite loop if there is a stray ']'.
4568 Updated error message.
4570 2011-05-24 Ian Lance Taylor <iant@google.com>
4572 * godump.c (go_define): Don't accept a string immediately after
4575 2011-05-24 Ian Lance Taylor <iant@google.com>
4577 * godump.c (struct godump_container): Add invalid_hash field.
4578 (go_format_type): Return false if type is found in invalid_hash.
4579 (go_output_typedef): Add invalid type to invalid_hash.
4580 (go_finish): Create and delete invalid_hash.
4582 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4584 PR tree-optimization/46728
4585 * tree-ssa-math-opts.c (powi_table): New.
4586 (powi_lookup_cost): New.
4588 (powi_as_mults_1): New.
4589 (powi_as_mults): New.
4590 (gimple_expand_builtin_powi): New.
4591 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
4592 (gate_cse_sincos): Remove sincos/cexp restriction.
4594 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4597 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
4599 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
4600 * mips-tdump.c: Likewise.
4602 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
4605 * config/i386/driver-i386.c (host_detect_local_cpu): Always
4606 add -mno-XXX. Handle FMA.
4608 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4610 PR rtl-optimization/48633
4611 * ira-build.c (loop_with_eh_edge_p): New function.
4612 (mark_loops_for_removal): Use it.
4614 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
4616 PR rtl-optimization/48971
4617 * ira.c (setup_pressure_classes): Don't check register move cost
4618 for classes with one registers. Don't add pressure class if there
4619 is a pressure class with the same available hard registers.
4620 Check contains_reg_of_mode. Fix a typo in collecting
4621 temp_hard_regset. Ignore hard registers not belonging to a class.
4623 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
4628 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
4629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4631 PR gcov-profile/48845
4632 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
4634 2011-05-24 Richard Guenther <rguenther@suse.de>
4636 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
4637 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
4638 (gimple_types_compatible_p_1): Adjust.
4639 (iterative_hash_canonical_type): Do not bother about complete vs.
4641 (gimple_canonical_types_compatible_p): Likewise.
4643 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
4647 2011-05-24 Richard Guenther <rguenther@suse.de>
4650 * gimple.c (gimple_register_canonical_type): Revert
4652 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
4653 does not for a tree for the case where it matters. Cache
4654 pointer-type alias-sets.
4656 2011-05-24 Joseph Myers <joseph@codesourcery.com>
4658 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
4659 (OBJS): Remove options.o, opts-common.o and prefix.o.
4660 (OBJS-libcommon-target): New.
4661 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
4662 (BACKEND): Include libcommon-target.a.
4663 (MOSTLYCLEANFILES): Include libcommon-target.a.
4664 (libcommon-target.a): New.
4665 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
4668 2011-05-23 Joseph Myers <joseph@codesourcery.com>
4670 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
4671 parts of output shared with the driver.
4672 * optc-gen.awk: Don't generate parts of output not shared with the
4674 * opth-gen.awk: Remove GCC_DRIVER conditionals.
4675 * doc/options.texi (SourcerInclude): Mention options-save.c.
4676 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
4677 (OBJS): Add options-save.o.
4678 (options-save.c, options-save.o): New.
4679 (options.o): Update dependencies.
4680 (gcc-options.o): Remove.
4681 (mostlyclean): Remove options-save.c.
4683 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4686 * dbxout.c: Include cgraph.h.
4687 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
4688 and without value expr, return NULL if no varpool node exists for
4689 it or if it is not needed.
4690 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
4693 * c-decl.c (start_decl): Convert expr to void_type_node.
4695 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
4697 PR rtl-optimization/48826
4698 * emit-rtl.c (try_split): When splitting a call that is followed
4699 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
4701 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4703 * cfgexpand.c (expand_debug_expr): For unused non-addressable
4704 parameters passed in memory prefer using DECL_INCOMING_RTL over
4705 the pseudos it will be copied into.
4707 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
4710 * config/i386/i386.c (ix86_option_override_internal): Save the
4711 initial options after checking vzeroupper.
4713 2011-05-23 David Li <davidxl@google.com>
4715 PR tree-optimization/48988
4716 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4717 Initialize has_valid_pred for each pred chain.
4719 2011-05-23 Richard Guenther <rguenther@suse.de>
4721 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
4722 (iterative_hash_gimple_type): Always hash type names.
4724 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
4726 * c-typeck.c (build_function_call_vec): Tweak call to
4727 check_function_arguments.
4729 2011-05-23 Richard Guenther <rguenther@suse.de>
4731 PR tree-optimization/49115
4732 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
4733 is not necessarily carried out, do not claim it kills the ref.
4734 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4736 2011-05-23 Richard Guenther <rguenther@suse.de>
4739 * builtins.c (fold_builtin_memory_op): Be less restrictive about
4740 what pointer types we accept for folding.
4742 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4744 * gthr-gnat.c: Remove.
4745 * gthr-gnat.h: Remove.
4746 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
4747 * config/t-freebsd (LIB2ADDEH): Likewise.
4748 * config/t-linux (LIB2ADDEH): Likewise.
4749 * config/t-sol2 (LIB2ADDEH): Likewise.
4750 * config/ia64/t-vms (LIB2ADDEH): Likewise.
4751 * configure.ac (target_thread_file): Remove gnat handling.
4752 * configure: Regenerate.
4753 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
4755 2011-05-23 Tristan Gingold <gingold@adacore.com>
4756 Eric Botcazou <ebotcazou@adacore.com>
4758 * gcov.c (create_file_names): If no object directory is specified,
4759 keep the directory of the file.
4761 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4763 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
4764 * configure: Regenerate.
4766 2011-05-23 Jakub Jelinek <jakub@redhat.com>
4769 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
4770 failed and the comparison has a single bit signed type, use
4771 constm1_rtx instead of const1_rtx for true value.
4772 (do_store_flag): If ops->type is single bit signed type, disable
4773 signel bit test optimization and pass -1 instead of 1 as last
4774 parameter to emit_store_flag_force.
4776 2011-05-23 Tom de Vries <tom@codesourcery.com>
4779 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
4781 (infer_loop_bounds_from_undefined): Use new function.
4783 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4785 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
4786 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
4787 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
4789 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
4791 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4793 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
4794 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
4797 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
4799 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
4801 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4803 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
4804 UNSPEC_MOVE_PIC pattern.
4806 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
4808 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
4809 (sparc-*-rtems*): Likewise.
4810 (sparc64-*-elf*): Likewise.
4811 (sparc64-*-rtems*): Likewise.
4812 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
4813 * config/sparc/t-crtin: New file.
4814 * config/sparc/t-sol2 (crti.o): Delete rule.
4816 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
4817 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
4818 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
4819 (ENDFILE_SPEC): Add crtn.o.
4821 2011-05-22 Tom de Vries <tom@codesourcery.com>
4824 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
4825 CODE_CONTAINS_STRUCT (TS_COMMON).
4827 2011-05-22 Jakub Jelinek <jakub@redhat.com>
4830 * expmed.c (extract_fixed_bit_field): Test whether target can be used
4831 only after deciding which mode to use.
4833 2011-05-22 Tom de Vries <tom@codesourcery.com>
4836 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
4837 for call to get_shiftadd_cost.
4839 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/cpuid.h (bit_MMXEXT): New define.
4844 2011-05-22 Nick Clifton <nickc@redhat.com>
4846 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
4847 initialisation of non-existant args[2] element. Use args[] array
4848 not arg[] array to pass arguments to build_function_type_list.
4850 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
4852 PR tree-optimization/49087
4853 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
4855 2011-05-21 Jason Merrill <jason@redhat.com>
4858 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
4859 static storage duration.
4861 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4863 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
4866 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
4868 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
4869 false if there are call-saved registers here...
4870 (sparc_can_use_return_insn_p): ...but here instead.
4871 (save_or_restore_regs): Fix thinko.
4872 (sparc_expand_prologue): Use current_function_is_leaf.
4873 (sparc_frame_pointer_required): Likewise.
4875 2011-05-21 Nick Clifton <nickc@redhat.com>
4878 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
4880 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
4882 * gengtype.c (walk_type): Implemented "atomic" GTY option.
4883 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
4885 2011-05-21 Joseph Myers <joseph@codesourcery.com>
4887 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
4888 * optc-gen.awk: Move common code to opt-read.awk.
4889 * opth-gen.awk: Likewise.
4890 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
4892 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
4894 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
4896 2011-05-20 Tom de Vries <tom@codesourcery.com>
4899 * tree-ssa-loop-ivopts.c: Include expmed.h.
4900 (get_shiftadd_cost): New function.
4901 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
4903 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4906 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
4907 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
4909 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4911 * Makefile.in: Update comment referring to $(OBJS-common).
4913 2011-05-20 Ian Lance Taylor <iant@google.com>
4915 * godump.c (go_output_typedef): Put enum constants in the macro
4916 hash table to avoid duplicate Go const definitions.
4918 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4920 * Makefile.in (LIBDEPS): Add libcommon.a.
4922 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4923 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4924 pretty-print.o and version.o.
4925 (OBJS-libcommon): New.
4926 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4927 (BACKEND): Add libcommon.a.
4928 (MOSTLYCLEANFILES): Likewise.
4930 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4931 (cpp$(exeext)): Likewise.
4932 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4933 pretty-print.o and input.o.
4934 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4935 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4937 (mips-tfile): Don't explicitly use version.o.
4938 (mips-tdump): Likewise.
4939 (gcov.o): Depend on $(DIAGNOSTIC_H).
4940 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4941 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4942 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4943 * gcov-dump.c: Include intl.h and diagnostic.h.
4944 (main): Initialize diagnostics.
4945 * gcov.c: Include diagnostic.h.
4947 (main): Initialize diagnostics.
4948 * lto-wrapper.c: Include diagnostic.h.
4949 (main): Initialize diagnostics.
4951 2011-05-20 Michael Matz <matz@suse.de>
4953 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4955 2011-05-20 Michael Matz <matz@suse.de>
4956 Richard Guenther <rguenther@suse.de>
4958 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4959 use lto_streamer_cache_append directly instead of returning a VEC.
4960 (preload_common_node): Remove.
4961 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4963 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4965 2011-05-20 Richard Guenther <rguenther@suse.de>
4967 PR tree-optimization/49079
4968 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4969 MEM_REFs correctly for the trailing array access detection.
4970 Special case constants the same way as decls for overall size
4973 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4978 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4980 PR tree-optimization/49073
4981 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4982 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4983 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4985 2011-05-20 Richard Guenther <rguenther@suse.de>
4988 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4989 of pointer types the same way the middle-end does.
4991 2011-05-20 Richard Guenther <rguenther@suse.de>
4993 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4994 or pointer-to chains. Delay all fixup to uniquify_nodes.
4996 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4998 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4999 (fma4_fmaddsub): Likewise
5001 2011-05-19 Jan Hubicka <jh@suse.cz>
5003 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
5004 (GIMPLE_TYPE_PAIR_SIZE): New macro.
5005 (type_pair_cache): New static var.
5006 (lookup_type_pair): Use fixed sized custom hash; make inline.
5007 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
5008 calls of lookup_type_pair.
5009 (print_gimple_types_stats): Remove cache stats.
5010 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
5013 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
5016 when TARGET_RDRND is active.
5017 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
5018 Generate dummy SImode target register when target is NULL.
5020 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5022 * config/arm/arm-fpus.def: New.
5023 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
5025 * config/arm/arm-tables.opt: Regenerate.
5026 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
5027 (arm_option_override): Don't decode FPU name to string here.
5028 * config/arm/arm.opt (mfpu=): Use Enum.
5029 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
5030 Update dependencies.
5032 2011-05-19 Joseph Myers <joseph@codesourcery.com>
5034 * collect2.c: Include diagnostic.h.
5035 (fatal_perror, fatal, error, fancy_abort): Remove.
5036 (main): Set progname. Call xmalloc_set_program_name and
5037 diagnostic_initialize.
5038 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
5039 scan_libraries, resolve_lib_name): Call fatal_error instead of
5040 fatal and fatal_perror.
5041 * collect2.h (error, fatal, fatal_perror): Don't declare.
5042 * tlink.c: Include diagnostic-core.h.
5043 (recompile_files): Call fatal_error instead of fatal_perror.
5044 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
5045 pretty-print.o and input.o.
5046 (collect2.o, tlink.o): Update dependencies.
5048 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5050 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
5052 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5055 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
5056 COMDAT group syntax, both SPARC and x86 variants.
5057 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
5058 * configure: Regenerate.
5059 * config/sol2.h (TARGET_SOLARIS): Define.
5060 (PUSHSECTION_FORMAT): Remove.
5061 (SECTION_NAME_FORMAT): Define.
5062 * config/sol2.c: Include hashtab.h.
5063 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
5064 expansion, using SECTION_NAME_FORMAT.
5065 (solaris_comdat_htab): New variable.
5066 (struct comdat_entry): Define.
5067 (comdat_hash): New function.
5068 (comdat_eq): New function.
5069 (solaris_elf_asm_comdat_section): New function.
5070 (solaris_define_comdat_signature): New function.
5071 (solaris_code_end): New function.
5072 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
5073 (solaris_code_end): Declare.
5074 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
5075 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
5077 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
5078 Remove ATTRIBUTE_UNUSED.
5079 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
5080 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
5081 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
5082 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
5083 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
5084 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
5085 (PUSHSECTION_FORMAT): Remove.
5086 (SECTION_NAME_FORMAT): Redefine.
5088 2011-05-19 Kai Tietz <ktietz@redhat.com>
5090 * tree-cfg.c (verify_gimple_assign_binary): Barf on
5091 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
5092 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
5094 2011-05-19 Anatoly Sokolov <aesok@post.ru>
5095 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5097 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
5099 2011-05-19 Richard Guenther <rguenther@suse.de>
5102 * tree-object-size.c (addr_object_size): If the pointed-to
5103 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
5105 2011-05-19 Richard Guenther <rguenther@suse.de>
5107 * gimple.c (gimple_types_compatible_p_1): Compare names of
5108 the types themselves.
5109 (iterative_hash_gimple_type): And hash them that way.
5110 (gimple_register_type_1): If we register a main variant properly
5111 initialize the leader to ourselves.
5113 2011-05-19 Tom de Vries <tom@codesourcery.com>
5116 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
5117 get_loop_invariant_expr_id.
5118 (get_loop_invariant_expr_id): Use get_expr_id.
5119 (parm_decl_cost): New function.
5120 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
5121 Improve bound cost estimation. Use different inv_expr_id for elim and
5124 2011-05-19 Tom de Vries <tom@codesourcery.com>
5127 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
5128 cost_base.cost == 0.
5130 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
5133 * config/i386/sse.md
5134 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
5137 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5139 PR tree-optimization/49039
5140 * tree-vrp.c (extract_range_from_binary_expr): For
5141 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
5142 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
5144 2011-05-18 Tom de Vries <tom@codesourcery.com>
5147 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
5149 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
5152 (*tls_global_dynamic_64): Ditto.
5153 (*tls_local_dynamic_base_32_gnu): Ditto.
5154 (*tls_local_dynamic_base_64): Ditto.
5155 (tls_initial_exec_64_sun): Ditto.
5157 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
5159 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
5160 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5162 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5163 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5164 * config/bfin/bfin.c (bfin_cpus): Add bf592.
5165 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
5166 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
5167 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
5168 * config/bfin/elf.h (LIB_SPEC): Add bf592.
5170 2011-05-18 Joseph Myers <joseph@codesourcery.com>
5172 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
5173 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
5174 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
5175 target_thread_pointer, arm_structure_size_boundary, struct
5176 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
5177 struct abi_name, arm_all_abis): Remove.
5178 (arm_option_override) Don't process most enumerated option values here.
5179 Don't process target_fpe_name here. Work with integer not string for
5180 structure size boundary; use separate diagnostics for each case.
5181 * config/arm/arm.h (enum float_abi_type, enum
5182 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
5184 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
5185 arm_structure_size_boundary): Remove.
5186 * config/arm/arm.opt (mabi=): Use Enum and Init.
5187 (arm_abi_type): New Enum and EnumValue entries.
5188 (mfloat-abi=): Use Enum and Init.
5189 (float_abi_type): New Enum and EnumValue entries.
5190 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
5191 (mfp16-format=): Use Enum and Init.
5192 (arm_fp16_format_type): New Enum and EnumValue entries.
5193 (mstructure-size-boundary=): Use UInteger and Init.
5194 (mtp=): Use Enum and Init.
5195 (arm_tp_type): New Enum and EnumValue entries.
5197 2011-05-18 Richard Guenther <rguenther@suse.de>
5199 PR tree-optimization/49018
5200 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
5201 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
5202 gimple_has_side_effects.
5204 2011-05-18 Richard Guenther <rguenther@suse.de>
5206 * gimple.c (gimple_register_type_1): New function, split out from ...
5207 (gimple_register_type): ... here. Avoid infinite recursion.
5209 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5211 PR tree-optimization/41881
5212 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5213 reduction_chains along with a macro for its access.
5214 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
5215 (destroy_loop_vec_info): Free reduction chains.
5216 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
5217 (vect_is_slp_reduction): New function.
5218 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
5219 (vect_create_epilog_for_reduction): Support SLP reduction chains.
5220 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
5221 definition types for reduction chains.
5222 (vect_supported_load_permutation_p): Don't allow permutations for
5224 (vect_analyze_slp_instance): Support reduction chains.
5225 (vect_analyze_slp): Try to build SLP instance from reduction chains.
5226 (vect_get_constant_vectors): Handle reduction chains.
5227 (vect_schedule_slp_instance): Mark the first statement of the
5228 reduction chain as reduction.
5230 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
5232 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
5233 names for group elements access.
5234 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
5235 reduction chains as well. Remove data reference and interleaving
5236 related words from the fields names.
5237 * tree-vect-loop.c (vect_transform_loop): Use new names for group
5239 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
5240 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
5241 vect_update_interleaving_chain, vect_same_range_drs,
5242 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
5243 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
5244 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
5245 vect_analyze_group_access, vect_analyze_data_ref_access,
5246 vect_create_data_ref_ptr, vect_transform_strided_load,
5247 vect_record_strided_load_vectors): Likewise.
5248 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
5249 vect_model_load_cost, vectorizable_store, vectorizable_load,
5250 vect_remove_stores, new_stmt_vec_info): Likewise.
5251 * tree-vect-slp.c (vect_build_slp_tree,
5252 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
5254 2011-05-18 Richard Guenther <rguenther@suse.de>
5257 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
5258 operand verification.
5259 (verify_gimple_assign_binary): Likewise.
5260 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
5261 to non-1-precision BOOLEAN_TYPEs.
5263 2011-05-18 Tom de Vries <tom@codesourcery.com>
5266 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
5268 2011-05-18 Jakub Jelinek <jakub@redhat.com>
5270 PR tree-optimization/49000
5271 * tree-ssa.c (execute_update_addresses_taken): Call
5272 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
5273 be rewritten and decl has been marked for renaming, reset
5276 2011-05-17 Joseph Myers <joseph@codesourcery.com>
5278 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
5279 enum_opts_set when testing if attributes have set -mfpmath=.
5281 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
5283 * config/mips/mips.c (mips_handle_option): Remove unused variable.
5285 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5287 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
5289 * tree-inline.c (maybe_inline_call_in_expr): Initialize
5290 id.transform_lang_insert_block with NULL.
5292 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
5295 (output_fp_compare): Change args 3 and 4 to bool.
5296 (ix86_expand_call): Change arg 6 to bool.
5297 (ix86_attr_length_immediate_default): Change arg 2 to bool.
5298 (ix86_attr_length_vex_default): Change arg 3 to bool.
5299 * config/i386/i386.md: Update all uses.
5300 * config/i386/i386.c: Ditto.
5301 (ix86_flags_dependent): Change return type to bool.
5303 2011-05-17 Richard Guenther <rguenther@suse.de>
5305 * gimple.c (type_hash_pair_compare): Fix comparison.
5307 2011-05-17 Richard Guenther <rguenther@suse.de>
5309 * gimple.c (iterative_hash_gimple_type): Simplify singleton
5310 case some more, fix final hash value of the non-singleton case.
5312 2011-05-17 Richard Guenther <rguenther@suse.de>
5316 2011-05-16 Richard Guenther <rguenther@suse.de>
5318 * gimple.c (gimple_types_compatible_p_1): Use names of the
5319 type itself, not its main variant.
5320 (iterative_hash_gimple_type): Likewise.
5322 2011-05-17 Richard Guenther <rguenther@suse.de>
5324 * gimple.c (gimple_register_canonical_type): Use the main-variant
5325 leader for computing the canonical type.
5327 2011-05-17 Nick Clifton <nickc@redhat.com>
5329 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
5332 * config/rx/rx.md: Add peephole to remove redundant extensions
5334 (bitset_in_memory): Use rx_restricted_mem_operand.
5335 (bitinvert_in_memory): Likewise.
5336 (bitclr_in_memory): Likewise.
5338 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
5339 Nick Clifton <nickc@redhat.com>
5341 * config/rx/rx.md: Add peepholes to match a register move followed
5342 by a comparison of the moved register. Replace these with an
5343 addition of zero that does both actions in one instruction.
5345 2011-05-17 Jakub Jelinek <jakub@redhat.com>
5348 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
5349 predicate to allow CONST_INT.
5350 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
5352 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5354 * opts-common.c (opt_enum_arg_to_value): New.
5355 * opts.h (opt_enum_arg_to_value): Declare.
5356 * config/i386/i386.opt (fpmath): Remove.
5357 (mfpmath=): Use Enum, Init and Save.
5358 (fpmath_unit): New Enum and EnumValue entries.
5359 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
5360 name for function fpmath state.
5361 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
5362 * config/i386/i386.c: Include diagnostic.h.
5363 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
5364 (ix86_target_string): Take enum fpmath_unit value instead of string.
5365 (ix86_debug_options): Update call to ix86_target_string.
5366 (ix86_option_override_internal): Don't process fpmath strings here.
5367 (x86_function_specific_save, ix86_function_specific_restore):
5368 Don't handle fpmath state specially.
5369 (ix86_function_specific_print): Pass fpmath state to
5370 ix86_target_string instead of printing in this function.
5371 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
5372 Handle enum attributes.
5373 (IX86_ATTR_ENUM, ix86_opt_enum): New.
5374 (ix86_valid_target_attribute_tree): Update option_strings
5375 handling. Handle fpmath as enum option.
5376 (ix86_can_inline_p): Update field names for function fpmath state.
5377 (ix86_expand_builtin): Update call to ix86_target_string.
5378 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
5379 (ix86_fpmath): Remove.
5380 * config/i386/t-i386 (i386.o): Update dependencies.
5382 2011-05-16 Joseph Myers <joseph@codesourcery.com>
5384 PR preprocessor/48677
5385 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
5386 from decoded_options[0], not from itself.
5388 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
5390 * config/i386/constraints.md (z): New constraint.
5391 * config/i386/i386.c (c): New mode attribute.
5392 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
5393 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
5394 constraint for operand 0.
5395 (*call_vzeroupper): Ditto.
5396 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
5397 (*call_rex64_ms_sysv_vzeroupper): Ditto.
5398 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
5399 Use "lzm" constraint for operand 0.
5400 (*call_pop_vzeroupper): Ditto.
5401 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
5402 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
5403 constraint for operand 0.
5404 (*sibcall_vzeroupper): Ditto.
5405 (*sibcall_rex64_ms_sysv): Ditto.
5406 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
5407 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
5408 *sibcall_pop_1. Use "Uz" constraint for operand 0.
5409 (*sibcall_pop_vzeroupper): Ditto.
5410 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
5411 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
5412 mode iterator. Use "<c>zm" constraint for operand 1.
5413 (*call_value_vzeroupper): Ditto.
5414 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
5416 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
5417 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
5418 *call_value_pop_1. Use "lzm" constraint for operand 1.
5419 (*call_value_pop_vzeroupper): Ditto.
5420 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
5421 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
5422 mode iterator. Use "Uz" constraint for operand 1.
5423 (*sibcall_value_vzeroupper): Ditto.
5424 (*sibcall_value_rex64_ms_sysv): Ditto.
5425 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
5426 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
5427 constraint for operand 1.
5428 (*sibcall_value_pop_vzeroupper): Ditto.
5429 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
5430 and "z" constraint for operand 2.
5431 (*tls_global_dynamic_32_gnu): Ditto.
5432 (*tls_local_dynamic_base_32_gnu): Ditto.
5433 (*tls_local_dynamic_base_64): Ditto.
5434 (*tls_local_dynamic_32_once): Ditto.
5435 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
5437 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
5439 2011-05-16 Richard Guenther <rguenther@suse.de>
5441 * gimple.c (gimple_types_compatible_p_1): Use names of the
5442 type itself, not its main variant.
5443 (iterative_hash_gimple_type): Likewise.
5445 2011-05-16 Richard Guenther <rguenther@suse.de>
5447 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
5448 always visit pointer target and function result and argument types.
5450 2011-05-16 Jason Merrill <jason@redhat.com>
5453 * tree-inline.c (copy_statement_list): Put back recursion.
5455 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5459 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
5460 * config/avr/avr.md ("*ior<mode>qi.byte0",
5461 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
5463 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
5466 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
5467 register is needed for a function argument.
5469 2011-05-16 Richard Guenther <rguenther@suse.de>
5471 * gimple.c (struct type_hash_pair): New type.
5472 (type_hash_pair_compare): New function.
5473 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
5475 2011-05-16 Revital Eres <revital.eres@linaro.org>
5477 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
5479 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5481 * config/i386/i386.md (floating point move splitters): Fix
5482 usage of standard_80387_constant_p.
5483 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
5485 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
5489 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
5491 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
5492 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
5493 (tree_ssa_lim_finalize): Likewise.
5495 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/constraint.md (Yd, Yx): New register constraints.
5498 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
5499 Yd conditional register constraint.
5500 (*movtf_internal): Use standard_sse_constant_opcode.
5501 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
5502 Yx conditional register constraint.
5503 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
5504 Yd conditional register constraint. Use standard_sse_constant_p to
5505 check for valid SSE constants and call standard_sse_constant_opcode to
5507 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
5508 constants and call standard_sse_constant_opcode to output SSE insn.
5509 * config/i386/i386.c (ix86_option_ovverride_internal): Set
5510 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
5511 optimize_size is set.
5512 (standard_sse_constant_opcode): Output conditional AVX insn templates.
5514 2011-05-14 Tobias Burnus <burnus@net-b.de>
5516 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5518 2011-05-13 Martin Jambor <mjambor@suse.cz>
5520 * ipa-prop.c (ipa_cst_from_jfunc): New function.
5521 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
5522 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
5523 (evaluate_conditions_for_ipcp_clone): Removed.
5524 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
5525 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
5526 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
5528 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
5530 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
5531 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
5532 lieu of MAY_HAVE_DEBUG_STMTS.
5533 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
5534 debug statements if !MAY_HAVE_DEBUG_STMTS.
5536 2011-05-13 Martin Thuresson <martint@google.com>
5538 PR gcov-profile/47793
5539 * libgcov.c (gcov_exit): Support relative profile paths.
5540 * doc/invoke.texi (-fprofile-dir): Update for above change.
5542 2011-05-13 Richard Guenther <rguenther@suse.de>
5544 * gimple.c (gimple_canonical_types_compatible_p): Do not use
5545 type-pair caching, do not compare hashes.
5547 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
5550 * tree-cfg.c (edge_to_cases_cleanup): Return true.
5551 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
5553 2011-05-13 Kai Tietz <ktietz@redhat.com>
5555 * gimplify.c (gimplify_expr): Make sure operand is boolified.
5556 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
5557 compatible type for TRUTH_NOT_EXPR.
5559 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
5561 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
5562 (ix86_hard_regno_mode_ok): Change return value to bool. Use
5563 can_create_pseudo_p ().
5565 2011-05-13 Richard Guenther <rguenther@suse.de>
5568 * gimple.c (iterative_hash_gimple_type): Revert change in
5569 pointer target and function result and argument hashing.
5571 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
5574 (*movxf_internal_nointeger): Ditto.
5575 (*movdf_internal_rex64): Ditto.
5576 (*movdf_internal): Ditto.
5577 (*movdf_internal_nointeger): Ditto.
5578 (*movsf_internal): Ditto.
5579 (sincos splitters): Use can_create_pseudo ().
5581 2011-05-13 Joseph Myers <joseph@codesourcery.com>
5583 * config/i386/i386-opts.h: New.
5584 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
5585 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
5586 ix86_section_threshold): Remove.
5587 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
5588 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
5590 (ix86_option_override_internal): Don't decode strings for options
5591 other than -march=, -mtune= and -mfpmath=. Don't allow for
5592 __attribute__ uses in remaining diagnostics for options with
5593 string arguments. Don't check for integer arguments being negative.
5594 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
5595 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
5596 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
5597 ix86_branch_cost, ix86_section_threshold): Remove.
5598 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
5600 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
5602 (masm=): Use Enum and Init.
5603 (asm_dialect): New Enum and EnumValue entries.
5604 (mbranch-cost=): Use UInteger.
5605 (mlarge-data-threshold=): Use UInteger and Init.
5606 (mcmodel=): Use Enum and Init.
5607 (cmodel): New Enum and EnumValue entries.
5608 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
5609 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
5610 mregparm=): Use UInteger.
5611 (mstringop-strategy=): Use Enum and Init.
5612 (stringop_alg): New Enum and EnumValue entries.
5613 (mtls-dialect=): Use Enum and Init.
5614 (tls_dialect): New Enum and EnumValue entries.
5615 (mabi=): Use Enum and Init.
5616 (calling_abi): New Enum and EnumValue entries.
5617 (mveclibabi=): Use Enum and Init.
5618 (ix86_veclibabi): New Enum and EnumValue entries.
5620 2011-05-13 Nick Clifton <nickc@redhat.com>
5622 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
5623 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
5625 2011-05-13 Kai Tietz <ktietz@redhat.com>
5628 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
5629 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
5630 (gimple_boolify): Check for cast for boolean_type_node instead for
5633 2011-05-13 Richard Guenther <rguenther@suse.de>
5635 PR tree-optimization/48172
5636 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
5637 multiplying by number of iterations for equal step.
5638 (vect_create_cond_for_alias_checks): Likewise.
5640 2011-05-13 Andreas Schwab <schwab@redhat.com>
5642 * configure.ac: Use AS_HELP_STRING throughout.
5643 * configure: Regenerate.
5645 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
5647 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
5648 (ix86_emit_restore_regs_using_mov): Likewise.
5649 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5651 2011-05-12 Anatoly Sokolov <aesok@post.ru>
5653 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
5654 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
5655 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
5656 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
5657 RTX_OK_FOR_OLO10_P): ...here.
5658 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
5661 2011-05-12 Kai Tietz <ktietz@redhat.com>
5663 * gimplify.c (gimple_boolify): Re-boolify expression
5664 arguments even if expression type is of kind BOOLEAN_TYPE.
5665 (gimplify_boolean_expr): Removed.
5666 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
5667 and XOR. Additional take care that we keep expression's type.
5668 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
5669 of TRUTH_AND|OR|XOR_EXPR.
5671 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5673 PR tree-optimization/48975
5674 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
5675 on all bbs here and free and clear ifc_bbs at the end.
5677 2011-05-12 Richard Guenther <rguenther@suse.de>
5679 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
5680 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
5681 until after simple checks.
5682 (gimple_types_compatible_p): Likewise.
5683 (iterative_hash_gimple_type): Always hash pointer targets
5684 and function return and argument types.
5685 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
5686 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
5687 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
5688 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
5689 completely in the simple compare section.
5690 (gimple_register_canonical_type): Query the cache again after
5693 2011-05-12 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/48172
5696 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
5697 the number of iterations from the segment size calculation.
5698 (vect_create_cond_for_alias_checks): Adjust.
5700 2011-05-12 Jakub Jelinek <jakub@redhat.com>
5703 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
5704 if validate_subreg fails.
5706 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
5708 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
5709 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
5712 2011-05-12 DJ Delorie <dj@redhat.com>
5714 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
5715 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
5716 created builtin into rx_builtins array.
5717 (rx_builtin_decl): New function.
5718 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
5720 2011-05-12 DJ Delorie <dj@redhat.com>
5721 Nick Clifton <nickc@redhat.com>
5723 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
5724 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
5725 (rx_is_legitimate_address): Add pre-decrement and post-increment
5726 addressing in HImode and QImode. Fix test for out of range
5728 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
5729 (rx_align_for_label): Test label before extracting its usage count.
5730 (rx_adjust_insn_lengths): Fix selection of insn codes.
5731 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
5733 2011-05-11 Jason Merrill <jason@redhat.com>
5735 * tree.c (type_hash_canon): Use struct tree_type_non_common.
5737 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5739 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
5740 reindent the subsequent block.
5742 2011-05-11 Satoru Takabayashi <satorux@google.com>
5743 Paul Pluzhnikov <ppluzhnikov@google.com>
5745 * doc/install.texi (Configuration): Document --with-linker-hash-style.
5746 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
5747 * config.in: Add LINKER_HASH_STYLE.
5748 * configure.ac: Add --with-linker-hash-style.
5749 * configure: Regenerate.
5751 2011-05-11 Richard Guenther <rguenther@suse.de>
5754 * gimple.c (iterative_hash_canonical_type): Fix typo.
5756 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
5758 * config/i386/i386.c (legitimize_tls_address)
5759 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5760 expanders directly for TARGET_GNU2_TLS. Determine pic and
5761 __tls_get_addr symbol reference here. Update call to
5762 gen_tls_global_dynamic_{32,64} for added arguments.
5763 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
5764 expanders directly for TARGET_GNU2_TLS. Determine
5765 __tls_get_addr symbol reference here. Update call to
5766 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
5767 unique UNSPEC REG_EQUIV to libcall block.
5768 (ix86_tls_get_addr): Declare static.
5769 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
5770 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
5771 Do not determine pic and __tls_get_addr symbol reference here. Do not
5772 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
5773 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
5774 (tls_global_dynamic_64): Add operand 2. Do not determine
5775 __tls_get_addr symbol reference here. Do not call
5776 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
5777 (tls_local_dynamic_base64): Ditto for operand 1.
5779 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
5781 * function.c (expand_function_start): Initialize stack_check_probe_note
5782 only if the generic stack checking mechanism is used.
5784 2011-05-11 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/15256
5787 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
5788 (A & B) | C, combine (A op CST1) op CST2.
5789 (tree_ssa_forward_propagate_single_use_vars): Only bother to
5790 visit assigns that have uses.
5792 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
5794 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
5795 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
5796 (unpack_ts_type_common_value_fields): ...this. Update comment.
5797 (unpack_value_fields): Adjust for renaming.
5798 (lto_input_ts_type_tree_pointers): Split into...
5799 (lto_input_ts_type_common_tree_pointer): ...this and...
5800 (lto_input_ts_type_non_common_tree_pointers): ...this.
5801 (lto_input_tree_pointers): Adjust for above split.
5802 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
5803 (pack_ts_type_common_value_fields): ...this. Update comment.
5804 (lto_output_ts_type_tree_pointers): Split into...
5805 (lto_output_ts_type_common_tree_pointers): ...this and...
5806 (lto_output_ts_type_non_common_tree_pointers): ...this.
5807 (lto_output_tree_pointers): Adjust for above split.
5808 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
5809 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
5810 * stor-layout.c (vector_type_mode): Adjust location of mode field.
5811 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
5813 (struct tree_type): Split into...
5814 (struct tree_type_common: ...this and...
5815 (struct tree_type_with_lang_specific): ...this and...
5816 (struct tree_type_non_common): ...this. Adjust accessor macros
5818 (TYPE_VALUES_RAW): Define.
5819 (union tree_node): Update for above changes.
5820 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
5822 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
5823 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
5824 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
5825 * treestructu.def (TS_TYPE): Remove.
5826 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
5829 2011-05-11 Jakub Jelinek <jakub@redhat.com>
5832 * tree-ssa.c (reset_debug_uses): New function.
5833 * tree-flow.h (reset_debug_uses): New prototype.
5834 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
5835 * tree-loop-distribution.c (generate_loops_for_partition): Call
5836 reset_debug_uses on the stmts that will be removed. Keep around
5837 all debug stmts, don't count them as bits in partition bitmap.
5838 (generate_builtin): Don't count debug stmts or labels as bits in
5841 2011-05-11 Richard Guenther <rguenther@suse.de>
5843 * gimple.c (gimple_type_hash_1): Merge with ...
5844 (gimple_type_hash): ... this.
5845 (gtc_visit): Remove mode parameter and simplify accordingly.
5846 (gimple_types_compatible_p_1): Likewise.
5847 (gimple_types_compatible_p): Likewise.
5848 (iterative_hash_gimple_type): Likewise.
5850 (gimple_type_eq): Adjust.
5852 2011-05-11 Revital Eres <revital.eres@linaro.org>
5854 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
5855 enters the branch create an anti edge in the opposite direction
5856 to prevent the creation of reg-moves.
5857 * modulo-sched.c: Adjust comment to reflect the fact we are
5858 scheduling closing branch.
5859 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
5860 (stage_count): New field in struct partial_schedule.
5861 (calculate_stage_count): New function.
5862 (normalize_sched_times): Rename to reset_sched_times and handle
5863 incrementing the sched time of the nodes by a constant value
5864 passed as parameter.
5865 (duplicate_insns_of_cycles): Skip closing branch.
5866 (sms_schedule_by_order): Schedule closing branch.
5867 (ps_insn_find_column): Handle closing branch.
5868 (sms_schedule): Call reset_sched_times and adjust the code to
5869 support scheduling of the closing branch.
5870 (ps_insert_empty_row): Update calls to normalize_sched_times
5871 and rotate_partial_schedule functions.
5873 2011-05-11 Richard Guenther <rguenther@suse.de>
5876 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
5878 2011-05-11 Joseph Myers <joseph@codesourcery.com>
5880 * opts.c (finish_options): Move warning settings from process_options.
5881 * toplev.c (process_options): Move warning settings to finish_options.
5883 2011-05-11 Richard Guenther <rguenther@suse.de>
5885 PR tree-optimization/18041
5886 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
5887 (simplify_bitwise_binary): ... this. Handle operand conversions
5888 by applying them to the result instead.
5889 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
5891 2011-05-11 Richard Guenther <rguenther@suse.de>
5893 * gimple.c (gimple_canonical_types_compatible_p): Split out
5894 from gimple_types_compatible_p and friends. Do not recurse
5895 to pointed-to types.
5896 (gimple_canonical_type_eq): Use it.
5897 (iterative_hash_canonical_type): Split out from
5898 iterative_hash_gimple_type and friends. Do not recurse
5899 to pointed-to types.
5900 (gimple_canonical_type_hash): Use it, allocate the hash here.
5902 2011-05-11 Revital Eres <revital.eres@linaro.org>
5904 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
5907 2011-05-11 Revital Eres <revital.eres@linaro.org>
5909 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5910 instead of PREV_INSN.
5912 2011-05-11 Revital Eres <revital.eres@linaro.org>
5914 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5915 * loop-doloop.c (doloop_condition_get): Likewise.
5916 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5918 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5920 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5922 * tree.def (CASE_LABEL_EXPR): Add an operand.
5923 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5925 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5927 * c-decl.c (c_override_global_bindings_to_false): Remove.
5928 (global_bindings_p): Don't check
5929 c_override_global_bindings_to_false.
5930 * c-tree.h (c_override_global_bindings_to_false): Remove.
5931 * c-typeck.c (composite_type): Don't set
5932 c_override_global_bindings_to_false.
5934 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5936 PR target/48857, 48495
5937 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5939 (VSX_MOVE_MODE): Ditto.
5940 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5941 VSX vector types. Add V2DImode.
5942 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5943 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5944 (MODES_TIEABLE_P): Ditto.
5946 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5947 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5949 (init_cumulative_args): Ditto.
5950 (rs6000_function_arg_boundary): Ditto.
5951 (rs6000_function_arg_advance_1): Ditto.
5952 (rs6000_function_arg): Ditto.
5953 (rs6000_function_ok_for_sibcall): Ditto.
5954 (emit_frame_save): Ditto.
5955 (rs6000_function_value): Ditto.
5956 (rs6000_libcall_value): Ditto.
5958 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5960 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5961 i386/darwin-lib.h to $libgcc_tm_file.
5962 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5964 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5966 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5968 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5970 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5971 * config/rs6000/rs6000-tables.opt: New file (generated).
5972 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5973 rs6000/rs6000-tables.opt to extra_options.
5974 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5975 * config/rs6000/rs6000.c (rs6000_select): Remove.
5976 (processor_target_table): Move contents to rs6000-cpus.def.
5977 (darwin_rs6000_override_options): Check
5978 global_options_set.x_rs6000_cpu_index instead of
5979 rs6000_select[1].string.
5980 (rs6000_option_override_internal): Likewise.
5981 (rs6000_handle_option): Don't assert that global structures are in
5982 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5983 (rs6000_default_cpu): New variable.
5984 (rs6000_file_start): Set it instead of local default_cpu. Check
5985 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5986 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5987 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5988 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5989 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5990 rs6000_select): Remove.
5991 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5993 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5994 * config/rs6000/t-rs6000
5995 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5996 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5997 global_options_set.x_rs6000_cpu_index instead of
5998 rs6000_select[1].string.
5999 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6000 global_options_set.x_rs6000_cpu_index instead of
6001 rs6000_select[1].string.
6003 2011-05-10 Joseph Myers <joseph@codesourcery.com>
6005 * config.gcc (libgcc_tm_file): Define instead of including files
6006 from ../../libgcc/config/ in tm_file.
6007 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
6008 * configure: Regenerate.
6009 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
6010 libgcc_tm.h, cs-libgcc_tm.h): New.
6011 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
6012 (clean): Remove libgcc_tm.h.
6013 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
6014 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
6015 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
6017 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
6020 * config/avr/avr.c (avr_ret_register): Return unsigned int
6022 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
6023 it to avr_libcall_value.
6024 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
6026 (avr_expand_binop_builtin): Ditto.
6027 (avr_expand_unop_builtin): Ditto.
6029 2011-05-10 DJ Delorie <dj@redhat.com>
6031 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
6032 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
6033 * config/rx/rx.c (rx_align_for_label): Add label and
6034 uses_threshold parameters. Do not align when the label is not
6036 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
6038 2011-05-10 Richard Guenther <rguenther@suse.de>
6040 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
6041 a series of conversions and apply foldings similar to what
6043 (tree_ssa_forward_propagate_single_use_vars): Call it.
6045 2011-05-10 Jakub Jelinek <jakub@redhat.com>
6047 PR tree-optimization/48611
6048 PR tree-optimization/48794
6049 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
6050 referenced from RESX or EH_DISPATCH arguments.
6053 * dfp.c (decimal_to_decnumber): Handle conversion from
6054 dconst{1,2,m1,half}.
6056 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6058 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
6059 for !flag_prefer_avx128.
6060 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
6062 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6064 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
6065 (fold_ternary_loc): Use expr_location_or.
6067 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
6070 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
6071 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
6072 Pmode and mem_mode is not VOIDmode.
6074 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
6076 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
6077 TYPE_QUAL_RESTRICT): Convert to enum.
6079 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
6082 (const_pow2_1_to_8_operand): Ditto.
6083 (const_pow2_1_to_128_operand): Ditto.
6084 (const_pow2_1_to_32768_operand): Ditto.
6085 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
6086 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
6087 in insn constraint to check integer value of operand 3.
6088 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
6090 (PINSR_MODE): New mode iterator.
6091 (sse2p4_1): New mode attribute.
6092 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
6093 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
6094 iterator. Use const_int_operand instead of
6095 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
6096 exact_log2 in insn constraint to check integer value of operand 3.
6098 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/sse.md (blendbits): Remove mode attribute.
6101 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6102 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6103 Check integer value of operand 3 in insn constraint.
6105 2011-05-09 Richard Guenther <rguenther@suse.de>
6107 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
6109 (lto_symtab_merge): Likewise. Do not register types here.
6110 (lto_symtab_merge_decls_2): Likewise.
6111 (lto_symtab_merge_decls_1): Likewise.
6112 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
6113 * gimple.c (enum gtc_mode): Declare.
6114 (gimple_types_compatible_p): Make static.
6116 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6118 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
6119 temporary register to match Pmode.
6121 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
6124 and *vec_concatv4si_1_avx.
6126 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6128 PR rtl-optimization/48927
6129 * ira-conflicts.c (commutative_constraint_p): Use
6130 recog_data.alternative_enabled_p to disable alternatives where
6131 "enabled" attribute is false.
6132 (get_dup_num): Ditto.
6133 * ira-lives.c (single_reg_class): Ditto.
6134 (ira_implicitly_set_insn_hard_regs): Ditto.
6136 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
6138 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
6139 (dataflow_set_preserve_mem_locs): Likewise.
6141 2011-05-09 Philipp Thomas <pth@suse.de>
6143 * config/mep/mep.c (mep_validate_vliw): Syntax description
6144 should not be translated.
6146 2011-05-09 Joseph Myers <joseph@codesourcery.com>
6148 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
6149 * config/mips/mips-tables.opt: New file (generated).
6150 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
6151 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
6152 MIPS_ARCH_OPTION_NATIVE): Define.
6153 * config/mips/mips.c (mips_cpu_info_table): Move contents to
6155 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
6156 mips_parse_cpu): Remove.
6157 (mips_cpu_info_from_opt, mips_default_arch): New.
6158 (mips_handle_option): Don't assert that global structures are in
6159 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
6160 (mips_option_override): Use new variables and functions to set
6161 state of these options. Use strcmp to check for individual CPU names.
6162 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
6164 * config/mips/mips.opt (march=): Use ToLower and Enum.
6165 (mips): Use ToLower, Enum and Var.
6166 (mtune=): Use ToLower and Enum.
6167 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
6169 2011-05-08 Jan Hubicka <jh@suse.cz>
6171 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
6172 Arrange type pairs to be UID ordered.
6173 (gimple_lookup_type_leader): Make inline.
6175 2011-05-09 Nick Clifton <nickc@redhat.com>
6178 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
6182 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
6185 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
6187 * combine.c (simplify_comparison): Abstract out parts into...
6188 (simplify_compare_const): ... new function.
6189 (try_combine): Generalize parallel arithmetic/compare combining
6190 to call simplify_compare_const() and CANONICALIZE_COMPARE().
6192 2011-05-08 Jan Hubicka <jh@suse.cz>
6194 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
6195 (cgraph_create_virtual_clone): Call hooks once virtual clone
6197 * cgraph.h (cgraph_clone_node): Update prototype.
6198 * ipa-cp.c (ipcp_estimate_growth): Use
6199 estimate_ipcp_clone_size_and_time.
6200 * ipa-inline-transform.c (clone_inlined_nodes): Update.
6201 * lto-cgraph.c (input_node): Update.
6202 * ipa-inline.c (recursive_inlining): Update.
6203 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
6204 (evaluate_conditions_for_known_args): Break out from ...
6205 (evaluate_conditions_for_edge): ... here.
6206 (evaluate_conditions_for_ipcp_clone): New function.
6207 (inline_node_duplication_hook): Update clone summary based
6209 (estimate_callee_size_and_time): Rename to ...
6210 (estimate_node_size_and_time): take NODE instead of EDGE;
6211 take POSSIBLE_TRUTHS as argument.
6212 (estimate_callee_size_and_time): Update.
6213 (estimate_ipcp_clone_size_and_time): New function.
6214 (do_estimate_edge_time): Update.
6216 2011-05-08 Richard Guenther <rguenther@suse.de>
6220 * expmed.c (expand_shift_1): Compute adjusted constant shift
6223 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6225 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
6227 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
6229 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
6231 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
6233 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
6235 2011-05-07 Jan Hubicka <jh@suse.cz>
6237 * ipa-inline-transform.c (inline_call): Account when program size
6239 * ipa-inline.c (relative_time_benefit): New function.
6240 (edge_badness): Reorganize to be power 2 based; fix thinko when
6241 computing badness for negative growth; update comments to match
6242 reality; better dumps.
6244 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
6246 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
6247 type to bool and adjust comment.
6248 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
6249 (fold_mathfn_compare): Remove calls to global_bindings_p.
6250 (fold_inf_compare): Likewise.
6251 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
6252 * c-tree.h (global_bindings_p): Adjust prototype.
6253 * c-decl.c (global_bindings_p): Return bool and simplify.
6255 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
6257 PR tree-optimization/48837
6258 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
6259 when accumulator transformation is performed.
6261 2011-05-06 Jan Hubicka <jh@suse.cz>
6263 * i386.h (ix86_tune_indices): Add
6264 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
6265 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
6266 * i386.c (initial_ix86_tune_features): Add
6267 X86_SOFTARE_PREFETCHING_BENEFICIAL.
6268 (software_prefetching_beneficial_p): Remove predicate.
6269 (ix86_option_override_internal): Use new macro.
6271 2011-05-06 Jan Hubicka <jh@suse.cz>
6273 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
6275 2011-05-06 Jan Hubicka <jh@suse.cz>
6277 * cgraph.c (cgraph_add_thunk): Create real function node instead
6278 of alias node; finalize it and mark needed/reachale; arrange visibility
6279 to be right and add it into the corresponding same comdat group list.
6280 (dump_cgraph_node): Dump thunks.
6281 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
6282 cgraph_function_with_gimple_body_p,
6283 cgraph_first_function_with_gimple_body,
6284 cgraph_next_function_with_gimple_body): New functions.
6285 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
6287 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
6288 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6289 * cgraphunit.c (cgraph_finalize_function): Only look into possible
6290 devirtualization when optimizing.
6291 (verify_cgraph_node): Verify thunks.
6292 (cgraph_analyze_function): Analyze thunks.
6293 (cgraph_mark_functions_to_output): Output thunks only in combination
6294 with function they are assigned to.
6295 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
6296 alias into normal node.
6297 (assemble_thunks): New functoin.
6298 (cgraph_expand_function): Use it.
6299 * lto-cgraph.c (lto_output_node): Stream thunks.
6300 (input_overwrite_node): Stream in thunks.
6301 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
6302 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
6303 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
6304 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
6305 (inline_analyze_function): Do not care about thunk jump functions.
6306 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
6307 * ipa-prop.c (ipa_prop_write_jump_functions): Use
6308 cgraph_function_with_gimple_body_p.
6309 * passes.c (do_per_function_toporder): Use
6310 cgraph_function_with_gimple_body_p.
6311 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
6312 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
6313 (function_called_by_processed_nodes_p): Likewise.
6315 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6317 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
6318 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
6320 (mabi=): Replace with separate entries for mabi=altivec,
6321 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
6322 mabi=ieeelongdouble and mabi=ibmlongdouble.
6323 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
6324 check for -mabi=spe without SPE ABI support here.
6325 (rs6000_handle_option): Replace OPT_mabi_ handling with
6326 OPT_mabi_altivec and OPT_mabi_spe handling.
6328 2011-05-06 Cary Coutant <ccoutant@google.com>
6330 * dwarf2out.c (contains_subprogram_definition): New function.
6331 (should_move_die_to_comdat): Call it.
6333 2011-05-06 Jeff Law <law@redhat.com>
6335 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
6336 remove_ctrl_stmt_and_useless_edges.
6337 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6338 (fixup_template_block, thread_single_edge): Likewise.
6339 (mark_threaded_blocks): Use THREAD_TARGET.
6341 2011-05-06 Alan Modra <amodra@gmail.com>
6344 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6345 const0_rtx as the arg to the dummy __tls_get_addr libcall.
6347 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6349 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
6350 constraint modifier to "r".
6352 2011-05-06 Joseph Myers <joseph@codesourcery.com>
6354 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
6355 fall through for OPT_mcmodel_.
6357 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6359 * config/s390/s390.c (s390_asm_trampoline_template): Comment
6361 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
6363 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6366 * config/arm/arm.opt (marm): Document it.
6367 (mthumb): Reject negative variant.
6369 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6373 Fix typo in "ccvt" variable name.
6375 2011-05-06 Tristan Gingold <gingold@adacore.com>
6378 * config/vms/vms-ar.c (main): Remove cwd variable.
6380 2011-05-06 Jakub Jelinek <jakub@redhat.com>
6383 * var-tracking.c (prepare_call_arguments): Move else before #endif.
6385 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6387 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
6388 * gimplify.c (gimplify_switch_expr): Likewise.
6389 * omp-low.c (expand_omp_sections): Likewise.
6390 * tree-eh.c (lower_try_finally_switch): Likewise.
6391 (lower_eh_dispatch): Likewise.
6392 * tree.h (build_case_label): Declare.
6393 * tree.c (build_case_label): Define.
6395 2011-05-05 Jason Merrill <jason@redhat.com>
6398 * tree-inline.c (copy_tree_r): Use copy_statement_list.
6399 (copy_statement_list): Don't recurse.
6400 * stor-layout.c (copy_self_referential_tree_r): Don't allow
6403 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6405 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
6406 through from -mfpu= handling.
6407 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
6409 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
6411 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
6414 2011-05-05 Steve Ellcey <sje@cup.hp.com>
6416 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
6418 (hppa[12]*-*-hpux11*): Ditto.
6419 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
6420 * config/ia64/hpux-unix2003.h: New.
6421 * config/pa/pa-hpux1131.opt: New.
6422 * config/pa/pa-hpux1131.h: New.
6423 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
6424 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
6425 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
6427 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6430 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
6431 instead of mode as 3rd argument to recursive call.
6432 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
6433 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
6435 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
6436 don't give up if mode is Pmode and mem_mode is not VOIDmode.
6437 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
6438 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
6440 2011-05-05 Julian Brown <julian@codesourcery.com>
6442 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
6443 parenthesis in D-register case.
6445 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6447 * opt-functions.awk (var_type_struct): Handle Enum options.
6448 * optc-gen.awk: Don't check range of variables of character type.
6449 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
6450 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
6451 rs6000_sdata_name, rs6000_explicit_options): Remove.
6452 (rs6000_option_override_internal): Check for -malign-power here.
6453 Use global_options_set instead of rs6000_explicit_options.
6454 (rs6000_parse_fpu_option): Remove.
6455 (rs6000_handle_option): Access variables via opts and opts_set
6456 pointers. Use error_at and warning_at. Add fall-through
6457 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
6458 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
6459 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
6460 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
6461 here. Don't use rs6000_parse_fpu_option.
6462 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
6463 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
6464 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
6466 (mspe): Use Var and Save.
6467 (mtraceback=): Use Enum and Var.
6468 (rs6000_traceback_type): New Enum and EnumValue entries.
6469 (mfloat-gprs=): Use Enum, Var and Save.
6470 (rs6000_float_gprs): New Enum and EnumValue entries.
6471 (mlong-double-): use Var and Save.
6472 (msched-costly-dep=, minsert-sched-nops=): Use Var.
6473 (malign-): Use Enum and Var.
6474 (rs6000_alignment_flags): New Enum and EnumValue entries.
6476 (fpu_type_t): New Enum and EnumValue entries.
6477 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6478 global_options_set instead of rs6000_explicit_options.
6479 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6480 global_options_set instead of rs6000_explicit_options.
6481 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6482 global_options_set instead of rs6000_explicit_options.
6483 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
6484 global_options_set instead of rs6000_explicit_options.
6485 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
6486 global_options_set instead of rs6000_explicit_options.
6487 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6488 global_options_set instead of rs6000_explicit_options.
6489 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
6491 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6492 global_options_set instead of rs6000_explicit_options.
6493 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
6494 (rs6000_cmodel): New Enum and EnumValue entries.
6495 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6496 global_options_set instead of rs6000_explicit_options.
6497 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
6498 (mtls-size=): Use Enum and Var.
6499 (rs6000_tls_size): New Enum and EnumValue entries.
6501 2011-05-05 Michael Matz <matz@suse.de>
6503 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
6504 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
6505 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
6506 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
6507 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
6508 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
6509 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
6510 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
6511 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
6512 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
6513 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
6514 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
6515 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
6516 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
6517 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
6518 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
6520 2011-05-05 Richard Guenther <rguenther@suse.de>
6522 * expmed.c (expand_variable_shift): Rename to ...
6523 (expand_shift_1): ... this. Take an expanded shift amount.
6524 For rotates recurse directly not building trees for the shift amount.
6525 (expand_variable_shift): Wrap around expand_shift_1.
6526 (expand_shift): Adjust.
6528 2011-05-05 Jakub Jelinek <jakub@redhat.com>
6530 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
6532 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
6534 * tree.h (get_pending_sizes): Remove prototype.
6535 (put_pending_size): Likewise.
6536 (put_pending_sizes): Likewise.
6537 * stor-layout.c (pending_sizes): Delete.
6538 (get_pending_sizes): Likewise.
6539 (put_pending_size): Likewise.
6540 (put_pending_sizes): Likewise.
6541 (variable_size): Do not call put_pending_size and tidy up.
6542 * function.h (struct function): Remove dont_save_pending_sizes_p.
6543 * lto-streamer-in.c (input_function): Do not stream it.
6544 * lto-streamer-out.c (output_function): Likewise.
6545 * tree-inline.c (initialize_cfun): Do not copy it.
6546 * c-decl.c (store_parm_decls): Do not set it.
6547 * omp-low.c (create_task_copyfn): Likewise.
6548 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6550 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
6552 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
6554 (*movdf_internal): Ditto.
6555 (*movdf_internal_nointeger): Ditto.
6556 (*movsf_internal): Ditto.
6558 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6560 * c-decl.c (finish_decl): Don't call get_pending_sizes.
6561 (grokparm): Add parameter expr. Pass it to grokdeclarator.
6562 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
6563 (c_variable_size): Remove.
6564 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
6565 call put_pending_sizes.
6566 (get_parm_info): Add parameter expr. Use it to set
6567 arg_info->pending_sizes.
6568 (store_parm_decls): Use arg_info->pending_sizes instead or calling
6570 * c-parser.c (c_parser_parms_declarator): Update call to
6571 c_parser_parms_list_declarator.
6572 (c_parser_parms_list_declarator): Take parameter expr. Update
6573 call to push_parm_decl. Update recursive call. Don't call
6574 get_pending_sizes. Update calls to get_parm_info.
6575 (c_parser_objc_method_definition): Update calls to
6576 c_parser_objc_method_decl and objc_start_method_definition.
6577 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
6578 (c_parser_objc_method_decl): Add parameter expr. Update call to
6580 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
6581 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
6582 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
6584 2011-05-05 Michael Hope <michael.hope@linaro.org>
6587 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
6590 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6592 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6593 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
6594 (spu_output_mi_thunk): New function.
6596 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6598 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
6599 targetm.asm_out.print_operand.
6600 * config/sol2.c: Include target.h.
6602 2011-05-04 Jan Hubicka <jh@suse.cz>
6604 * ipa-inline.c (reset_edge_caches): New function.
6605 (update_caller_keys): Add check_inlinablity_for; do not
6606 reset edge caches; remove now unnecesary loop.
6607 (update_callee_keys): Add comments; reset node_growth_cache of callee.
6608 (update_all_callee_keys): Likewise.
6609 (inline_small_functions): Sanity check cache; update code
6612 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
6614 PR rtl-optimization/47612
6615 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
6616 as the last insn of the sequence to be moved.
6618 2011-05-04 Tobias Burnus <burnus@net-b.de>
6621 * doc/invoke.texi (Ofast): Document that it
6622 enables Fortran's -fno-protect-parens.
6624 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
6628 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
6630 * stor-layout.c (variable_size): Do not issue errors.
6632 2011-05-04 Richard Guenther <rguenther@suse.de>
6634 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
6635 for array-ref indices.
6636 (tree_coverage_counter_addr): Likewise.
6637 (build_fn_info_type): Use size_int for index types.
6638 (build_gcov_info): Likewise.
6640 2011-05-04 Richard Guenther <rguenther@suse.de>
6642 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
6644 * c-typeck.c (really_start_incremental_init): Use bitsize_int
6645 for constructor indices.
6646 (push_init_level): Likewise.
6648 2011-05-04 Richard Guenther <rguenther@suse.de>
6650 * explow.c (promote_mode): Move variable declarations before code.
6652 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6654 * tree.h (build_function_type_array): Declare.
6655 (build_varargs_function_type_array): Declare.
6656 (build_function_type_vec, build_varargs_function_type_vec): Define.
6657 * tree.c (build_function_type_array_1): New function.
6658 (build_function_type_array): New function.
6659 (build_varargs_function_type_array): New function.
6661 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6663 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
6664 before setting STMT_VINFO_TYPE.
6666 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6668 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
6669 instead of spu_pass_by_reference.
6671 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6673 * calls.c (emit_library_call_value_1): Invoke
6674 promote_function_mode hook on libcall arguments.
6675 * explow.c (promote_function_mode, promote_mode): Handle TYPE
6676 argument being NULL.
6677 * targhooks.c (default_promote_function_mode): Lisewise.
6678 * config/s390/s390.c (s390_promote_function_mode): Likewise.
6679 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
6681 * doc/tm.texi: Document that TYPE argument might be NULL.
6683 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6685 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
6687 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6690 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
6692 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6694 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
6695 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
6697 * mips-tfile.c: ... here.
6698 Don't include coretypes.h, tm.h, filenames.h.
6699 (saber_stop): Remove definition and all calls.
6700 [__SABER__]: Remove.
6701 (__LINE__): Remove default.
6702 (Size_t, Ptrdiff_t): Remove definitions.
6703 Replace by size_t, ptrdiff_t.
6704 [!MIPS_DEBUGGING_INFO]: Remove.
6705 (SHASH_SIZE, THASH_SIZE): Remove defaults.
6706 (progname): Add const.
6708 Replace all uses by static.
6709 (ALIGN_SYMTABLE_OFFSET): Remove default.
6710 * mips-tdump.c: Don't include coretypes.h, tm.h.
6711 Remove !MIPS_IS_STAB guard.
6712 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
6713 $(TM_H), filenames.h dependencies.
6714 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
6716 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6719 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
6720 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6722 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6725 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
6726 account and save/restore RETS.
6727 (PROFILE_BEFORE_PROLOGUE): Define.
6728 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
6729 the push insn to use predecrement.
6731 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
6734 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
6736 2011-05-04 Nick Clifton <nickc@redhat.com>
6738 * config/mn10300/mn10300.c: Include cfgloop.h.
6740 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
6741 Lcc or a FLcc insn into the instruction stream.
6742 (mn10300_block_contains_call): New function. Returns true if the
6743 given basic block contains a CALL insn.
6744 (mn10300_loop_contains_call_insn): New function. Returns true if
6745 the given loop contains a CALL insn.
6746 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
6747 to use the SETLB and Lcc or FLcc insns.
6748 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
6749 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
6750 * config/mn10300/mn10300.opt (msetlb): New option. Used to
6751 disable the SETLB optimization.
6752 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
6753 __SETLB__ or __NO_SETLB__.
6754 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
6755 (movsf_internal): Handle MDR register.
6756 (cmpsi): Make visible.
6757 (setlb): New pattern.
6759 (FLcc): New pattern.
6761 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
6765 for reg<->xmm moves.
6766 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
6767 (vec_concatv2di_rex64_sse): Ditto.
6768 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
6769 (*vec_extractv2di_1_rex64): Ditto.
6772 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6776 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
6778 2011-05-04 Richard Guenther <rguenther@suse.de>
6780 * tree.h (int_const_binop): Remove notrunc argument.
6781 * fold-const.c (int_const_binop): Remove notrunc argument. Always
6782 create integer constants that are properly truncated.
6783 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
6784 (const_binop): Remove zero notrunc argument to int_const_binop.
6785 (size_binop_loc): Likewise.
6786 (fold_div_compare): Likewise.
6787 (maybe_canonicalize_comparison_1): Likewise.
6788 (fold_comparison): Likewise.
6789 (fold_binary_loc): Likewise.
6790 (multiple_of_p): Likewise.
6791 * expr.c (store_constructor): Likewise.
6792 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6793 (maybe_fold_stmt_addition): Likewise.
6794 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
6795 * stor-layout.c (layout_type): Likewise.
6796 * tree-data-ref.c (tree_fold_divides_p): Likewise.
6797 * tree-sra.c (build_ref_for_offset): Likewise.
6798 (build_user_friendly_ref_for_offset): Likewise.
6799 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
6800 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6801 * tree-ssa-loop-niter.c (inverse): Likewise.
6802 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6803 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
6804 * tree-switch-conversion.c (check_range): Likewise.
6805 (build_constructors): Likewise.
6806 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
6807 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
6808 (extract_range_from_assert): Likewise.
6809 (vrp_int_const_binop): Likewise.
6810 (extract_range_from_binary_expr): Likewise.
6811 (extract_range_from_unary_expr): Likewise.
6812 (check_array_ref): Likewise.
6813 (find_case_label_range): Likewise.
6814 (simplify_div_or_mod_using_ranges): Likewise.
6815 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
6816 comparing case labels for merging.
6818 2011-05-03 Mark Wielaard <mjw@redhat.com>
6820 * dwarf2out.c (debug_str_hash_forced): Removed.
6821 (gen_label_for_indirect_string): Removed.
6822 (get_debug_string_label): Removed.
6823 (AT_string_form): Generate label directly.
6824 (output_indirect_string): Test indirect_string_node for
6825 DW_FORM_strp instead of checking label and refcount.
6826 (prune_indirect_string): Removed.
6827 (prune_unused_types): Don't check debug_str_hash_forced or
6828 call prune_indirect_string.
6830 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6833 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
6835 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
6839 * combine.c (try_combine): Skip debug insns at m_split tests.
6841 2011-04-26 Mark Wielaard <mjw@redhat.com>
6844 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
6845 when info_section_emitted.
6847 2011-05-03 Joseph Myers <joseph@codesourcery.com>
6849 * config/mips/mips-opts.h: New.
6850 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
6852 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
6853 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
6854 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
6856 * config/mips/mips.h (enum mips_code_readable_setting): Move to
6858 (mips_abi, mips_code_readable): Don't declare.
6859 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
6860 (mabi=): Use Enum and Var.
6861 (mips_abi): New Enum and EnumValue entries.
6862 (mcode-readable=): Use Enum and Var.
6863 (mips_code_readable_setting): New Enum and EnumValue entries.
6864 (mr10k-cache-barrier=): Use Enum and Var.
6865 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
6867 2011-05-03 Jan Hubicka <jh@suse.cz>
6869 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
6870 replace hash by pointer map.
6871 (cgraph_node_set_element_def, cgraph_node_set_element,
6872 const_cgraph_node_set_element, varpool_node_set_element_def,
6873 varpool_node_set_element, const_varpool_node_set_element): Remove.
6874 (free_cgraph_node_set, free_varpool_node_set): New function.
6875 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
6876 * tree-emutls.c: Free varpool node set.
6877 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
6878 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6879 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
6880 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6881 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
6882 Move here from ipa.c; implement using pointer_map
6883 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
6884 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
6885 debug_cgraph_node_set, varpool_node_set_new,
6886 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
6887 dump_varpool_node_set, debug_varpool_node_set):
6888 Move to ipa-uitls.c.
6889 * passes.c (ipa_write_summaries): Update.
6891 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6893 From Mike Frysinger:
6894 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
6895 bf542/bf544/bf547/bf548/bf549.
6897 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6899 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
6901 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6904 * config/bfin/bfin.md (MOVCC): New mode_macro.
6905 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
6906 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
6907 comments from generated assembly.
6909 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6912 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6913 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6914 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6915 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6916 * config/bfin/lib1funcs.asm (___muldi3): New function.
6918 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6920 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6921 build_function_type_list instead of build_function_type.
6922 Rearrange initialization of `args' to do so.
6924 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6926 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6927 instead of build_function_type.
6929 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6931 * config/rs6000/rs6000.c (spe_init_builtins): Call
6932 build_function_type_list instead of build_function_type.
6933 (paired_init_builtins, altivec_init_builtins): Likewise.
6934 (builtin_function_type): Likewise.
6936 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6938 * config/sh/sh.c (sh_media_init_builtins): Call
6939 build_function_type_list instead of build_function_type.
6941 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6943 * config/sparc/sparc.c (sparc_file_end): Call
6944 build_function_type_list instead of build_function_type.
6946 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6948 * config/alpha/alpha.c (alpha_init_builtins): Call
6949 build_function_type_list instead of build_function_type.
6951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6953 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6954 build_function_type_list instead of build_function_type.
6956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6958 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6959 build_function_type_list instead of build_function_type.
6960 Delete `endlink' variable.
6962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6964 * config/avr/avr.c (avr_init_builtins): Call
6965 build_function_type_list instead of build_function_type.
6967 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6969 * config/picochip/picochip.c (picochip_init_builtins): Call
6970 build_function_type_list instead of build_function_type.
6971 Delete `endlink' variable.
6973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6975 * config/bfin/bfin.c (bfin_init_builtins): Call
6976 build_function_type_list instead of build_function_type.
6978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6981 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6982 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6984 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6987 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6988 libbffastfp overrides libgcc when -mfast-fp.
6990 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6992 Originally from Bernd Schmidt
6993 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6994 * config/bfin/bfin.c (override_options): Test it and error if
6997 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6999 Originally From Bernd Schmidt
7000 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
7003 2011-05-03 Jeff Law <law@redhat.com>
7005 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
7006 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
7007 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
7008 than accessing AUX field directly. Free the AUX field before
7010 (thread_block, thread_through_loop_header): Likewise.
7011 (thread_single_edge, mark_threaded_blocks): Likewise.
7012 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
7013 (register_jump_thread): Do not attempt to thread to a NULL edge.
7015 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7017 * function.c (init_function_start): Call decide_function_section.
7018 * varasm.c (decide_function_section): New function.
7019 (assemble_start_function): When not using
7020 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
7021 or first_function_block_is_cold.
7022 * rtl.h (decide_function_section): Declare.
7024 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
7025 Jakub Jelinek <jakub@redhat.com>
7028 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
7029 only succeed if req_mode is the same as set_mode.
7031 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
7033 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
7034 * genemit.c (gen_exp): Handle RETURN.
7035 * emit-rtl.c (verify_rtx_sharing): Likewise.
7036 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
7037 * rtl.c (copy_rtx): RETURN is shared.
7038 * rtl.h (enum global_rtl_index): Add GR_RETURN.
7040 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
7041 * config/s390/s390.c (s390_emit_epilogue): Likewise.
7042 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
7043 * config/cris/cris.c (cris_expand_return): Likewise.
7044 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
7045 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
7046 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
7047 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
7048 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
7050 * config/v850/v850.c (expand_epilogue): Likewise.
7051 * config/bfin/bfin.c (bfin_expand_call): Likewise.
7052 * config/arm/arm.md (epilogue): Likewise.
7053 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
7054 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
7055 variable to ret_reg.
7057 2011-05-03 Richard Guenther <rguenther@suse.de>
7060 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
7061 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
7062 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7064 2011-05-03 Richard Guenther <rguenther@suse.de>
7066 * c-decl.c (grokdeclarator): Instead of looking at
7067 TREE_OVERFLOW check if the constant fits in the index type.
7069 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7071 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
7072 (vec_store_lanes<mode><mode>): Likewise.
7074 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7076 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
7077 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
7078 convert_optab_index values.
7079 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
7080 * genopinit.c (optabs): Initialize the new optabs.
7081 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
7082 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
7083 (expand_STORE_LANES): New functions.
7084 * tree.h (build_array_type_nelts): Declare.
7085 * tree.c (build_array_type_nelts): New function.
7086 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
7087 (vect_model_load_cost): Likewise.
7088 (vect_store_lanes_supported, vect_load_lanes_supported)
7089 (vect_record_strided_load_vectors): Declare.
7090 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
7091 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
7092 (vect_transform_strided_load): Split out statement recording into...
7093 (vect_record_strided_load_vectors): ...this new function.
7094 * tree-vect-stmts.c (create_vector_array, read_vector_array)
7095 (write_vector_array, create_array_ref): New functions.
7096 (vect_model_store_cost): Add store_lanes_p argument.
7097 (vect_model_load_cost): Add load_lanes_p argument.
7098 (vectorizable_store): Try to use store-lanes functions for
7100 (vectorizable_load): Likewise load-lanes and loads.
7101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
7102 to vect_model_store_cost.
7103 (vect_build_slp_tree): Likewise vect_model_load_cost.
7105 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7107 * hooks.h (hook_bool_mode_uhwi_false): Declare.
7108 * hooks.c (hook_bool_mode_uhwi_false): New function.
7109 * target.def (array_mode_supported_p): New hook.
7110 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
7111 * doc/tm.texi: Regenerate.
7112 * stor-layout.c (mode_for_array): New function.
7113 (layout_type): Use it.
7114 * config/arm/arm.c (arm_array_mode_supported_p): New function.
7115 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
7117 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
7120 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
7121 for -fstack-check if the size to allocate is negative.
7123 2011-05-02 Lawrence Crowl <crowl@google.com>
7125 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
7126 (timevar_cond_start): New for starting a timer only when it is not
7128 (timevar_cond_stop): New for stopping a timer when it was not already
7131 * timevar.c (timevar_stop): Enable start/stop timers to start again.
7132 (timevar_cond_start): New as above.
7133 (timevar_cond_stop): New as above.
7135 * timevar.def: Add start/stop timers for compiler phases,
7136 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
7137 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
7138 and TV_PHASE_FINALIZE.
7139 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
7140 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
7141 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
7142 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
7143 Make unused TV_OVERLOAD into a start/stop timer.
7145 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
7146 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
7147 to indicate that they are start/stop timers.
7149 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
7150 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
7151 Move initialization to do_compile.
7152 (do_compile): Add initialization from above.
7153 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
7155 * c-decl.c (c_write_global_declarations): Add start/stop of
7156 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
7158 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
7159 or TV_PARSE_INLINE, as appropriate.
7160 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
7161 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
7163 2011-05-02 Jason Merrill <jason@redhat.com>
7166 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
7168 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
7171 * c-decl.c (finish_decl): Only create a composite if the types are
7174 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7176 * config/fr30/fr30-protos.h (Mmode): Don't define.
7177 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
7178 definition where used.
7179 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
7180 define. Expand definitions where used.
7181 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
7182 Expand definitions where used.
7183 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
7184 rx_function_arg, rx_function_arg_advance,
7185 rx_function_arg_boundary): Expand definitions of those macros.
7186 * config/v850/v850-protos.h (Mmode): Don't define. Expand
7187 definition where used.
7189 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
7193 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
7194 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
7195 with *movv2sf_internal_rex64_avx.
7196 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
7197 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
7198 Use %v prefix in insn mnemonic to handle TARGET_AVX.
7199 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
7200 "vex" in "prefix" attribute calculation.
7201 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
7203 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
7206 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
7207 inputs match the output.
7209 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
7212 * config/m68k/m68k.c (m68k_expand_prologue): Set
7213 current_function_static_stack_size.
7215 2011-05-02 Jan Hubicka <jh@suse.cz>
7217 * lto-streamer.c (lto_streamer_cache_insert_1,
7218 lto_streamer_cache_lookup, lto_streamer_cache_create,
7219 lto_streamer_cache_delete): Use pointer map instead of hashtable.
7220 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
7222 2011-05-02 Joseph Myers <joseph@codesourcery.com>
7224 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
7225 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
7226 config/m68k/t-opts: New files.
7227 * config/m68k/m68k-tables.opt: New file (generated).
7228 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
7229 extra_options and m68k/t-opts to tmake_file.
7230 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
7231 (all_isas): Initialize using m68k-isas.def.
7232 (all_microarchs): Initialize using m68k-microarchs.def.
7233 (m68k_find_selection): Remove.
7234 (m68k_handle_option): Don't assert that global structures are in
7235 use. Use error_at. Access variables via opts pointer. Don't
7236 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
7237 directly for -m68020-40 and -m68020-60.
7238 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
7239 m68k_tune_entry here.
7240 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
7242 (m68k_library_id_string): Remove declaration.
7243 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
7244 (m68k_library_id_string): New Variable.
7245 (march=, mcpu=, mtune=): Use Enum and Var.
7247 2011-05-02 Richard Guenther <rguenther@suse.de>
7249 * varasm.c (output_constructor_regular_field): Compute zero-based
7250 index with double-ints. Make sure to ICE instead of producing
7252 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
7253 in asserts. Properly use a signed type.
7255 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/sse.md (V): New mode iterator.
7258 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
7260 (V_256): Rename from AVX256MODE.
7261 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
7262 condition to all users.
7264 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
7265 condition to all users.
7266 (VF_128): Make V4SF mode unconditional.
7267 (VF_256): Rename from AVX256MODEF2P.
7268 (VI4F_128): Rename from SSEMODE4S.
7269 (VI8F_128): Rename from SSEMODE2D.
7270 (VI4F_256): Rename from AVX256MODE8P.
7271 (VI8F_256): Rename from AVX256MODE4P.
7272 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
7273 (ssescalarmodesuffix): Remove SF and DF modes.
7274 (SSEMODE124): Remove.
7275 (SSEMODE1248): Ditto.
7276 (SSEMODEF2P): Ditto.
7277 (AVXMODEF2P): Ditto.
7278 (AVXMODEFDP): Ditto.
7279 (AVXMODEFSP): Ditto.
7280 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
7282 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
7284 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
7285 xop_pcmov_<mode>256. Use V mode iterator.
7287 Adjust RTX patterns globally for renamed mode attributes.
7289 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7291 * haifa-sched.c (sched_emit_insn): Emit insn before first
7292 non-scheduled insn. Inform back-end about new insn. Add
7293 new insn to scheduled_insns list.
7295 2011-05-02 Richard Guenther <rguenther@suse.de>
7297 PR tree-optimization/48822
7298 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
7299 (process_scc): Indicate which iteration we start.
7301 2011-05-02 Jan Hubicka <jh@suse.cz>
7303 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
7304 (lto_section_overrun): New.
7305 * lto-section-out.c (append_block): Rename to ...
7306 (lto_append_block): ... this one; export.
7307 (lto_output_1_stream): Move lto lto-streamer.h
7308 (lto_output_data_stream): Update.
7309 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
7310 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
7313 2011-05-02 Richard Guenther <rguenther@suse.de>
7315 * tree.c (tree_code_counts): New global array.
7316 (record_node_allocation_statistics): Count individual tree codes.
7317 (dump_tree_statistics): Dump individual code stats.
7319 2011-05-01 Jan Hubicka <jh@suse.cz>
7321 * ipa-inline.c (caller_growth_limits): Fix thinko when
7322 looking for largest stack frame.
7323 * ipa-inline.h (dump_inline_summary): Declare.
7324 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
7326 (dump_inline_summary): Export.
7327 (debug_inline_summary): Declare as DEBUG_FUNCTION.
7329 2011-05-01 Anatoly Sokolov <aesok@post.ru>
7331 * reginfo.c (memory_move_cost): Change rclass argument type form
7332 'enum reg_class' to reg_class_t.
7333 * reload.h (memory_move_cost): Update prototype.
7334 * postreload.c reload_cse_simplify_set): Change type dclass var to
7336 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
7338 (ira_allocate_and_set_costs): Change aclass argument type form
7339 'enum reg_class' to reg_class_t.
7340 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
7341 Change aclass argument type to reg_class_t.
7342 (update_conflict_hard_reg_costs): Change type aclass and pref vars
7344 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
7345 memory_move_cost call.
7347 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
7348 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
7349 Change type tmp var to reg_class_t.
7351 2011-04-30 Jan Hubicka <jh@suse.cz>
7353 * ipa-inline.c (can_inline_edge_p): Disregard limits when
7354 inlining into function with flatten attribute.
7355 (want_inline_small_function_p): Be more realistic about inlining
7356 cold calls where callee size grows.
7358 2011-04-30 Jan Hubicka <jh@suse.cz>
7360 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
7363 2011-04-30 Anatoly Sokolov <aesok@post.ru>
7365 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7366 PRINT_OPERAND_PUNCT_VALID_P): Remove.
7367 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
7368 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
7369 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7370 (print_operand): Rename to...
7371 (sparc_print_operand): ...this. Make static. Adjust
7372 sparc_print_operand function call.
7373 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
7376 2011-04-30 Jan Hubicka <jh@suse.cz>
7379 * ipa-inline.c (early_inliner): Disable when doing late
7380 addition of function.
7382 2011-04-30 Jakub Jelinek <jakub@redhat.com>
7384 * dwarf2out.c (get_address_mode): New inline.
7385 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
7386 if not dwarf_strict emit
7387 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
7388 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
7389 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
7390 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
7391 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
7392 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
7393 mem_loc_descriptor callers.
7394 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7395 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
7396 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
7397 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
7398 (base_types): New variable.
7399 (get_base_type_offset, calc_base_type_die_sizes,
7400 base_type_for_mode, mark_base_types, base_type_cmp,
7401 move_marked_base_types): New functions.
7402 (calc_die_sizes): Assert that die_offset is 0 or equal to
7404 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
7405 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
7406 callers. If not dwarf_strict, call mem_loc_descriptor even for
7407 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
7408 (gen_subprogram_die): Don't give up on call site parameters
7409 with non-integral or large integral modes. Adjust
7410 mem_loc_descriptor callers.
7411 (prune_unused_types): Call prune_unused_types_mark on base_types
7413 (resolve_addr): Call mark_base_types.
7414 (dwarf2out_finish): Call move_marked_base_types.
7416 PR tree-optimization/48809
7417 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
7419 (gen_inbound_check): Don't compute index_expr - range_min in utype
7420 again, instead reuse SSA_NAME initialized in build_arrays.
7421 Remove two useless gsi_for_stmt calls.
7423 2011-04-29 Jeff Law <law@redhat.com>
7425 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
7427 2011-04-29 Martin Jambor <mjambor@suse.cz>
7429 * cgraph.h (cgraph_postorder): Remove declaration.
7430 * ipa-utils.h (ipa_free_postorder_info): Declare.
7431 (ipa_reverse_postorder): Likewise.
7432 * cgraphunit.c: Include ipa-utils.h.
7433 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
7434 * ipa-inline.c: Include ipa-utils.h.
7435 (ipa_inline): Update call to ipa_reverse_postorder.
7436 * ipa-pure-const.c (propagate_pure_const): Update call to
7437 ipa_reduced_postorder and ipa_print_order. Call
7438 ipa_free_postorder_info to clean up.
7439 (propagate_nothrow): Likewise.
7440 * ipa-reference.c (propagate): Removed a useless call to
7441 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
7442 and ipa_print_order. Call ipa_free_postorder_info to clean up.
7443 * ipa.c: Include ipa-utils.h.
7444 (ipa_profile): Update call to ipa_reverse_postorder.
7445 (cgraph_postorder): Moved to...
7446 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
7447 (ipa_utils_print_order): Renamed to ipa_print_order.
7448 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
7450 (ipa_free_postorder_info): New function.
7451 * passes.c: Include ipa-utils.h.
7452 (do_per_function_toporder): Update call to ipa_reverse_postorder.
7453 (ipa_write_summaries): Likewise.
7454 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
7455 (cgraphunit.o): Likewise.
7457 (ipa-inline.o): Likewise.
7459 2011-04-29 Jan Hubicka <jh@suse.cz>
7461 * gcc.dg/tree-ssa/inline-10.c: New testcase.
7462 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
7463 * ipa-inline.h (clause_t): Turn into unsigned int.
7464 * ipa-inline-analysis.c (add_clause): Do more simplification.
7465 (and_predicates): Shortcut more cases.
7466 (predicates_equal_p): Move forward; check that clauses are properly
7468 (or_predicates): Shortcut more cases.
7469 (edge_execution_predicate): Rewrite as...
7470 (set_cond_stmt_execution_predicate): ... this function; handle
7471 __builtin_constant_p.
7472 (set_switch_stmt_execution_predicate): New .
7473 (compute_bb_predicates): New.
7474 (will_be_nonconstant_predicate): Update TODO.
7475 (estimate_function_body_sizes): Use compute_bb_predicates
7476 and free them later, always try to estimate if stmt is constant.
7477 (estimate_time_after_inlining, estimate_size_after_inlining):
7478 Gracefully handle optimized out edges.
7479 (read_predicate): Fix off by one error.
7481 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
7483 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
7485 2011-04-27 Xinliang David Li <davidxl@google.com>
7487 * tree-profile.c (init_ic_make_global_vars): Set
7488 tls attribute on ic vars.
7489 * coverage.c (coverage_end_function): Initialize
7490 function_list with zero.
7492 2011-04-29 Richard Guenther <rguenther@suse.de>
7494 * builtins.c (fold_builtin_classify_type): Use integer_type_node
7495 for the type of the result.
7496 (fold_builtin_isascii): Likewise.
7497 (fold_builtin_toascii): Use integer_type_node where appropriate.
7498 (fold_builtin_logb): Likewise.
7499 (fold_builtin_frexp): Likewise.
7500 (fold_builtin_strstr): Likewise.
7501 (fold_builtin_strpbrk): Likewise.
7502 (fold_builtin_fputs): Likewise.
7503 (fold_builtin_sprintf): Likewise.
7504 (fold_builtin_snprintf): Likewise.
7505 (fold_builtin_printf): Likewise.
7506 (do_mpfr_remquo): Use a proper type for the assigned constant.
7507 (do_mpfr_lgamma_r): Likewise.
7508 * dwarf2out.c (resolve_one_addr): Use size_int.
7509 * except.c (init_eh): Likewise.
7510 (assign_filter_values): Use integer_type_node for filter values.
7511 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
7513 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
7514 for EH region numbers.
7515 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
7516 for the shift amount.
7518 2011-04-29 Richard Guenther <rguenther@suse.de>
7520 * expr.h (expand_shift): Rename to ...
7521 (expand_variable_shift): ... this.
7522 (expand_shift): Take a constant shift amount.
7523 * expmed.c (expand_shift): Rename to ...
7524 (expand_variable_shift): ... this.
7525 (expand_shift): New wrapper around expand_variable_shift.
7526 * expr.c (convert_move, emit_group_load_1, emit_group_store,
7527 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
7528 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
7529 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
7530 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
7531 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
7532 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
7533 emit_store_flag_1, emit_store_flag): Likewise.
7534 * builtins.c (expand_builtin_signbit): Likewise.
7535 * calls.c (load_register_parameters): Likewise.
7536 * function.c (assign_parm_setup_block): Likewise.
7537 * lower-subreg.c (resolve_shift_zext): Likewise.
7538 * optabs.c (widen_bswap, expand_abs_nojump,
7539 expand_one_cmpl_abs_nojump, expand_float): Likewise.
7540 * spu/spu.c (spu_expand_extv): Likewise.
7541 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7543 2011-04-29 Richard Guenther <rguenther@suse.de>
7545 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
7546 for the remapped region number.
7547 * predict.c (build_predict_expr): Use integer_type_node for the
7549 * fold-const.c (fold_binary_loc): Use integer_type_node for
7550 the shift amount. Use a proper type for the PLUS_EXPR operand.
7552 2011-04-29 Michael Matz <matz@suse.de>
7554 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
7555 other trees that just builtins.
7556 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
7558 2011-04-29 Richard Guenther <rguenther@suse.de>
7560 * tree-nested.c (get_trampoline_type): Use size_int.
7561 (get_nl_goto_field): Likewise.
7562 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
7564 (lower_eh_constructs_2): Likewise.
7565 (lower_resx): Likewise.
7566 (lower_eh_dispatch): Likewise.
7567 * tree-mudflap.c (mf_build_string): Use size_int.
7568 (mudflap_register_call): Use integer_type_node for the flag.
7569 (mudflap_enqueue_constant): Use size_int.
7570 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
7571 instead of rebuilding it.
7573 2011-04-29 Richard Guenther <rguenther@suse.de>
7575 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
7576 Handle OBJ_TYPE_REF.
7577 (find_func_aliases_for_call): Use it more consistently.
7579 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
7581 * haifa-sched.c (last_nondebug_scheduled_insn): New.
7582 (rank_for_schedule): Use it.
7583 (schedule_block): Set it.
7585 2011-04-28 David Li <davidxl@google.com>
7587 * tree.c (crc32_string): Use crc32_byte.
7588 (crc32_byte): New function.
7589 * tree.h (crc32_byte): New function.
7590 * gcov.c (read_graph_file): Handle new cfg_cksum.
7591 (read_count_file): Ditto.
7592 * profile.c (instrument_values): Ditto.
7593 (get_exec_counts): Ditto.
7594 (read_profile_edge_counts): Ditto.
7595 (compute_branch_probabilities): Ditto.
7596 (compute_value_histograms): Ditto.
7597 (branch_prob): Ditto.
7598 (end_branch_prob): Ditto.
7599 * coverage.c (read_counts_file): Ditto.
7600 (get_coverage_counts): Ditto.
7601 (tree_coverage_counter_addr): Ditto.
7602 (coverage_checksum_string): Ditto.
7603 (coverage_begin_output): Ditto.
7604 (coverage_end_function): Ditto.
7605 (build_fn_info_type): Ditto.
7606 (build_fn_info_value): Ditto.
7607 * libgcov.c (gcov_exit): Ditto.
7608 * gcov-dump.c (tag_function): Ditto.
7609 (compute_checksum): Remove.
7611 2011-04-29 Alan Modra <amodra@gmail.com>
7613 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7614 unspec plus offset. Tidy macho code.
7616 2011-04-29 Martin Jambor <mjambor@suse.cz>
7618 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
7619 node instead of a decl. Update all callers.
7620 * cgraph.h: Update declaration.
7622 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
7624 PR tree-optimization/48765
7625 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
7626 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
7627 to indicate if loop aware SLP is being used. Scan the statements
7628 and update the vectorization factor according to the type of
7629 vectorization before statement analysis.
7630 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
7631 pass it to vect_analyze_loop_operations.
7632 (vectorizable_reduction): Set number of copies to 1 in case of pure
7634 * tree-vect-stmts.c (vectorizable_conversion,
7635 vectorizable_assignment, vectorizable_shift,
7636 vectorizable_operation, vectorizable_type_demotion,
7637 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
7639 (vectorizable_condition): Move the check that it is not SLP
7640 vectorization before the number of copies check.
7641 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
7642 to vectorize the loop using SLP.
7644 2011-04-28 Jakub Jelinek <jakub@redhat.com>
7647 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
7650 2011-04-28 Joseph Myers <joseph@codesourcery.com>
7652 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
7653 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
7654 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7655 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7656 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
7658 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
7659 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7660 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7661 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7662 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
7663 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
7665 * config/i386/linux.h (REG_NAME): Don't define.
7666 * config/i386/linux64.h (REG_NAME): Don't define.
7667 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
7668 Undefine before defining.
7670 2011-04-28 Jan Hubicka <jh@suse.cz>
7672 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
7673 nonconstant_names array.
7674 (estimate_function_body_sizes): Build nonconstant_names array; handle
7675 BUILT_IN_CONSTANT_P.
7677 2011-04-28 Richard Guenther <rguenther@suse.de>
7681 2011-04-28 Richard Guenther <rguenther@suse.de>
7683 * tree-ssa-structalias.c (solve_constraints): Build succ graph
7684 as late as possible.
7686 2011-04-28 Richard Guenther <rguenther@suse.de>
7688 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
7689 (debug_constraint): Do it here.
7690 (dump_constraints): And here.
7691 (rewrite_constraints): And here.
7692 (dump_constraint_edge): Remove.
7693 (dump_constraint_graph): Rewrite to produce DOT output.
7694 (solve_constraints): Build succ graph as late as possible.
7695 Dump constraint graphs before and after solving.
7697 2011-04-28 Richard Guenther <rguenther@suse.de>
7699 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7700 New function split out from ...
7701 (find_func_aliases): ... here. Call it.
7702 (find_func_aliases_for_call): Likewise.
7704 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7706 * internal-fn.h (internal_fn_name_array): Declare.
7707 (internal_fn_flags_array): Likewise.
7709 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
7712 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
7714 (ssemodefsuffix): Remove.
7715 (ssevecmodesuffix): New mode attribute.
7716 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
7717 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7718 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7719 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7720 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
7721 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
7722 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
7723 ssemodesuffix mode attribute.
7724 (float splitters): Use ssevecmodesuffix mode attribute.
7725 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
7726 (sseinsmode): Rename from avxvecmode.
7727 (avxsizesuffix): Rename from avxmodesuffix.
7728 (sseintvecmode): Rename from avxpermvecmode.
7729 (ssedoublevecmode): Rename from ssedoublesizemode.
7730 (ssehalfvecmode): Rename from avxhalfvecmode.
7731 (ssescalarmode): Rename from avxscalarmode.
7732 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
7733 templates for ssemodesuffix mode attribute.
7734 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
7737 Adjust RTX patterns globally for renamed mode attributes.
7739 2011-04-27 Jan Hubcika <jh@suse.cz>
7741 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
7742 * ipa-inline-analysis.c: Include alloc-pool.h.
7743 (edge_predicate_pool): New.
7744 (trye_predicate_p): New function
7745 (false_predicate_p): New function.
7746 (add_clause): Sanity check that false clauses are "optimized";
7747 never add clauses to predicate that is already known to be false.
7748 (and_predicate): Use flase_predicate_p.
7749 (evaulate_predicate): Rename to ...
7750 (evaluate_predicate): ... this one; update all callers; assert
7751 that false is not listed among possible truths.
7752 (dump_predicate): Use true_predicate_p.
7753 (account_size_time): Use false_predicate_p.
7754 (evaulate_conditions_for_edge): Rename to ...
7755 (evaluate_conditions_for_edge) ... this one.
7756 (edge_set_predicate): New function.
7757 (inline_edge_duplication_hook): Duplicate edge predicates.
7758 (inline_edge_removal_hook): Free edge predicates.
7759 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
7760 (dump_inline_summary): Update.
7761 (estimate_function_body_sizes): Set edge predicates.
7762 (estimate_calls_size_and_time): Handle predicates.
7763 (estimate_callee_size_and_time): Update.
7764 (remap_predicate): Add toplev_predicate; update comment.
7765 (remap_edge_predicates): New function.
7766 (inline_merge_summary): Compute toplev predicate; update.
7767 (read_predicate): New function.
7768 (read_inline_edge_summary): Use it.
7769 (inline_read_section): Likewise.
7770 (write_predicate): New function.
7771 (write_inline_edge_summary): Use it.
7772 (inline_write_summary): Likewise.
7773 (inline_free_summary): Free alloc pool and edge summary vec.
7775 2011-04-27 Richard Guenther <rguenther@suse.de>
7777 * tree-ssa-structalias.c (changed_count): Remove.
7778 (changed): Use a bitmap.
7779 (unify_nodes): Adjust.
7780 (do_sd_constraint): Likewise.
7781 (do_ds_constraint): Likewise.
7782 (do_complex_constraint): Likewise.
7783 (solve_graph): Likewise.
7785 2011-04-27 Jan Hubicka <jh@suse.cz>
7787 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
7789 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
7791 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
7792 (avx_vperm2f128_*_operand): Ditto.
7793 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
7794 Use avx_vpermilp_parallel in insn condition.
7795 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
7796 Use avx_vperm2f128_parallel in insn condition.
7798 2011-04-27 Richard Guenther <rguenther@suse.de>
7800 * Makefile.in (tree-ssa-structalias.o): Remove
7801 gt-tree-ssa-structalias.h dependency.
7802 (GTFILES): Remove tree-ssa-structalias.c.
7803 * tree.c (allocate_decl_uid): New function.
7804 (make_node_stat): Use it.
7805 (copy_node_stat): Likewise.
7806 * tree.h (allocate_decl_uid): Declare.
7807 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
7808 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
7809 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
7810 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
7811 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
7812 (struct heapvar_map): Likewise.
7813 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
7814 heapvar_insert): Likewise.
7815 (make_heapvar_for): Rename to ...
7816 (make_heapvar): ... this. Simplify.
7817 (fake_var_decl_obstack): New global var.
7818 (build_fake_var_decl): New function.
7819 (make_constraint_from_heapvar): Adjust.
7820 (handle_lhs_call): Likewise.
7821 (create_function_info_for): Likewise.
7822 (intra_create_variable_infos): Likewise.
7823 (init_alias_vars): Allocate fake_var_decl_obstack.
7824 (init_alias_heapvars, delete_alias_heapvars): Remove.
7825 (compute_points_to_sets): Do not call init_alias_heapvars.
7826 (ipa_pta_execute): Likewise.
7827 (delete_points_to_sets): Free fake_var_decl_obstack.
7829 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7831 * config/spu/divmovti4.c (union qword_UTItype): New data type.
7832 (si_from_UTItype, si_to_UTItype): New functions.
7833 (__udivmodti4): Use them to implement type-punning.
7834 * config/spu/multi3.c (union qword_TItype): New data type.
7835 (si_from_TItype, si_to_TItype): New functions.
7836 (__multi3): Use them to implement type-punning.
7838 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7840 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
7842 2011-04-27 Jan Hubicka <jh@suse.cz>
7844 * ipa-prop.c (function_insertion_hook_holder): New holder.
7845 (ipa_add_new_function): New function.
7846 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
7847 Register/deregister holder.
7849 2011-04-27 Richard Guenther <rguenther@suse.de>
7851 PR tree-optimization/48772
7852 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
7854 2011-04-27 Richard Guenther <rguenther@suse.de>
7856 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
7857 TARGET_MEM_REF handling.
7859 2011-04-27 Nick Clifton <nickc@redhat.com>
7861 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
7862 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
7863 (REG_CLASS_NAMES): Likewise.
7864 (REG_CLASS_CONTENTS): Likewise.
7865 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7866 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
7867 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
7868 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
7869 (EVEN_REGS): New macro. Alias for QUAD_REGS.
7870 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
7871 duplicate register classes.
7872 (frv_class_likely_spilled_p): Likewise.
7873 (frv_register_move_cost): Likewise.
7875 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
7876 end of the regno_reg_class array.
7878 2011-04-27 Jakub Jelinek <jakub@redhat.com>
7881 * c-typeck.c (build_binary_op): Don't wrap arguments if
7882 int_operands is true.
7884 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
7887 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
7888 targetm.calls.must_pass_in_stack for void type.
7890 2011-04-26 Jan Hubicka <jh@suse.cz>
7892 * cgraphbuild.c (build_cgraph_edges): Update call
7893 of cgraph_create_edge and cgraph_create_indirect_edge.
7894 * cgraph.c (cgraph_create_edge_including_clones,
7895 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
7896 cgraph_update_edges_for_call_stmt_node): Do not take nest
7897 argument; do not initialize call_stmt_size/time.
7898 (dump_cgraph_node): Do not dump nest.
7899 (cgraph_clone_edge): Do not take loop_nest argument;
7900 do not propagate it; do not clone call_stmt_size/time.
7901 (cgraph_clone_node): Likewise.
7902 (cgraph_create_virtual_clone): Update.
7903 * cgraph.h (struct cgraph_edge): Remove
7904 call_stmt_size/call_stmt_time/loop_nest.
7905 (cgraph_create_edge, cgraph_create_indirect_edge,
7906 cgraph_create_edge_including_clones, cgraph_clone_node): Update
7908 * tree-emutls.c (gen_emutls_addr): Update.
7909 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7910 loop_nest; handle indirect calls, too.
7911 (clone_inlined_nodes): Do not care about updating inline summaries.
7912 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7913 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7914 stream call_stmt_size/call_stmt_time/loop_nest.
7915 * ipa-inline.c (edge_badness): Update.
7916 (ipa_inline): dump summaries after inlining.
7917 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7919 (inline_edge_summary): New function.
7920 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7921 (inline_edge_removal_hook): Handle edge summaries.
7922 (inline_edge_duplication_hook): New hook.
7923 (inline_summary_alloc): Alloc hooks.
7924 (initialize_growth_caches): Do not register removal hooks.
7925 (free_growth_caches); Do not free removal hook.
7926 (dump_inline_edge_summary): New function.
7927 (dump_inline_summary): Use it.
7928 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7929 (inline_update_callee_summaries): New function.
7930 (inline_merge_summary): Use it.
7931 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7932 (read_inline_edge_summary): New function.
7933 (inline_read_section): Use it.
7934 (write_inline_edge_summary): New function.
7935 (inline_write_summary): Use it.
7936 (inline_free_summary): Free edge new holders.
7937 * tree-inline.c (copy_bb): Update.
7939 2011-04-26 Jason Merrill <jason@redhat.com>
7941 * tree-eh.c (lower_try_finally_switch): Create the label along with
7942 the CASE_LABEL_EXPR.
7944 2011-04-26 David S. Miller <davem@davemloft.net>
7945 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7947 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7948 * configure: Regenerate.
7950 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7953 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7955 (VEC_reduc): New code iterator and splitters for vector reduction.
7956 (VEC_reduc_name): Ditto.
7957 (VEC_reduc_rtx): Ditto.
7958 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7959 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7961 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7962 support for extracting SF on VSX.
7964 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7965 generating xscvspdp.
7966 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7967 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7968 double add, minimum, maximum vector reduction.
7969 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7970 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7971 optimize double vector reduction.
7972 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7974 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7976 * config/fr30/fr30.h (inhibit_libc): Don't define.
7977 * config/m32r/m32r-protos.h: Correct comment.
7978 * config/v850/v850.h (GHS_default_section_names,
7979 GHS_current_section_names): Use tree, not union tree_node *.
7981 2011-04-26 Xinliang David Li <davidxl@google.com>
7983 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7984 * c-family/c-opts.c (c_common_handle_option): Set
7985 warn_maybe_uninitialized.
7986 * opts.c (common_handle_option): Ditto.
7987 * common.opt: New option.
7988 * tree-ssa.c (warn_uninit): Add one more parameter.
7989 (warn_uninitialized_var): Pass warning code.
7990 * tree-flow.h: Interface change.
7992 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7994 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7995 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7996 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7998 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8000 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
8001 * config/mips/mips.opt (mmips-tfile): Remove.
8003 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
8004 mips-tdump reference to ...
8005 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
8006 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
8007 reference by Tru64 UNIX.
8009 2011-04-26 Jakub Jelinek <jakub@redhat.com>
8012 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
8013 is error_mark_node, set value to NULL.
8015 PR tree-optimization/48734
8016 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
8017 if return value from maybe_fold_*_comparsions isn't something
8018 the code is prepared to handle.
8020 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
8022 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
8024 (ext_QIreg_nomode_operands): Remove.
8025 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
8029 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
8031 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
8033 2011-04-26 Richard Guenther <rguenther@suse.de>
8035 * c-typeck.c (build_unary_op): Do not expand array-refs via
8036 pointer arithmetic. Only adjust qualifiers for function types.
8038 2011-04-26 Richard Guenther <rguenther@suse.de>
8041 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
8042 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
8043 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
8044 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
8046 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8048 * doc/extend.texi: Document __underlying_type.
8050 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
8052 * config/rs6000/titan.md (automata_option "progress"): Remove.
8054 2011-04-25 Jeff Law <law@redhat.com>
8056 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
8058 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
8060 * system.h (ENUM_BITFIELD): Remove.
8062 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
8063 Eric Botcazou <ebotcazou@adacore.com>
8065 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
8066 for STORE_FLAG_VALUE==-1 case.
8068 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
8071 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
8072 LEGITIMATE_PIC_OPERAND_P.
8074 2011-04-24 Jan Hubicka <jh@suse.cz>
8076 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
8078 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
8079 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
8080 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
8081 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
8082 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
8083 Sanity check predicate length.
8084 (remap_predicate): Likewise; sanity check jump functions.
8085 (inline_read_section, inline_write_summary): Sanity check
8088 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8091 * doc/extend.texi (Type Traits): Document __is_standard_layout,
8092 __is_literal_type, and __is_trivial; update throughout about
8093 possibly cv-qualified void types.
8095 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8097 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
8098 testsuite and make it version agnostic.
8100 2011-04-22 Jan Hubicka <jh@suse.cz>
8102 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
8104 2011-04-23 Jakub Jelinek <jakub@redhat.com>
8107 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
8108 to VOID_TYPE even around MODIFY_EXPR.
8110 2011-04-22 Mike Stump <mikestump@comcast.net>
8112 * gensupport.c (read_md_rtx): Fix typo in comment.
8113 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
8116 2011-04-22 Jan Hubicka <jh@suse.cz>
8118 * gengtype.c (open_base_files): Add ipa-inline.h include.
8119 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
8120 ipa-prop.c; update all uses.
8121 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
8122 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
8123 merge summary of inlined function into former caller.
8124 * ipa-inline.c (max_benefit): Remove.
8125 (edge_badness): Compensate for removal of benefits.
8126 (update_caller_keys): Use
8127 reset_node_growth_cache/reset_edge_growth_cache.
8128 (update_callee_keys): Likewise.
8129 (update_all_callee_keys): Likewise.
8130 (inline_small_functions): Do not collect max_benefit; do not reset
8131 estimated_growth; call free_growth_caches and initialize_growth_caches.
8132 * ipa-inline.h (struct condition, type clause_t, struct predicate,
8133 struct size_time_entry): New structures.
8134 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
8135 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
8136 and estimated_growth.
8137 (edge_growth_cache_entry): New structure.
8138 (node_growth_cache, edge_growth_cache): New global vars.
8139 (estimate_growth): Turn into inline.
8140 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
8141 initialize_growth_caches, free_growth_caches): Declare.
8142 (estimate_edge_growth): Rewrite.
8143 (estimate_edge_time): Implement as inline cache lookup.
8144 (reset_node_growth_cache, reset_edge_growth_cache): New inline
8146 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
8147 (NUM_CONDITIONS): New constant.
8148 (predicate_conditions): New enum.
8149 (IS_NOT_CONSTANT): New constant.
8150 (edge_removal_hook_holder): New var.
8151 (node_growth_cache, edge_growth_cache): New global vars.
8152 (true_predicate, single_cond_predicate, false_predicate,
8153 not_inlined_predicate, add_condition, add_clause, and_predicates,
8154 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
8155 dump_clause, dump_predicate, account_size_time,
8156 evaulate_conditions_for_edge): New functions.
8157 (inline_summary_alloc): Move to heap.
8158 (inline_node_removal_hook): Clear condition and entry vectors.
8159 (inline_edge_removal_hook): New function.
8160 (initialize_growth_caches, free_growth_caches): New function.
8161 (dump_inline_summary): Update.
8162 (edge_execution_predicate): New function.
8163 (will_be_nonconstant_predicate): New function.
8164 (estimate_function_body_sizes): Compute BB and constantness predicates.
8165 (compute_inline_parameters): Do not clear estimated_growth.
8166 (estimate_edge_size_and_time): New function.
8167 (estimate_calls_size_and_time): New function.
8168 (estimate_callee_size_and_time): New function.
8169 (remap_predicate): New function.
8170 (inline_merge_summary): New function.
8171 (do_estimate_edge_time): New function based on...
8172 (estimate_edge_time): ... this one.
8173 (do_estimate_edge_growth): New function.
8174 (do_estimate_growth): New function based on....
8175 (estimate_growth): ... this one.
8176 (inline_analyze_function): Analyze after deciding on jump functions.
8177 (inline_read_section): New function.
8178 (inline_read_summary): Use it.
8179 (inline_write_summary): Write all the new data.
8180 * ipa-prop.c (ipa_get_param_decl_index): Export.
8181 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
8182 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
8184 (ipa_get_lattice): Move here from ipa-cp.c
8185 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
8186 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
8187 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
8188 cgraph_edge_inlinable_p): Remove.
8189 * cgraphunit.c: Include ipainline.h
8190 (cgraph_process_new_functions): Update call of
8191 compute_inline_parameters.
8193 2011-04-22 Richard Guenther <rguenther@suse.de>
8195 * tree.c (build_int_cst): Properly create canonicalized integer
8197 (build_int_cst_type): Remove scary comments.
8199 2011-04-22 Xinliang David Li <davidxl@google.com>
8201 * toplev.c (process_options): Enable -Werror=coverage-mismatch
8202 by default when -Wno-error is not specified.
8203 * opts-global.c (decode_options): Remove call to
8204 control_warning_options.
8206 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8208 PR tree-optimization/48717
8209 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
8210 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
8212 2011-04-22 Joseph Myers <joseph@codesourcery.com>
8214 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
8215 definition where used.
8217 2011-04-22 Jakub Jelinek <jakub@redhat.com>
8220 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
8221 TREE_STATIC variables declared inside of some OpenMP construct.
8223 2011-04-22 Martin Jambor <mjambor@suse.cz>
8226 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
8228 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
8231 * c-typeck.c (pop_init_level): Do not warn about initializing
8234 2011-04-22 Alan Modra <amodra@gmail.com>
8236 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
8237 when returning call_cookie.
8238 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
8239 pointers, to functions with no more vector args than the current
8240 function, and some non-local calls for ABI_V4.
8241 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
8242 sibcall_nonlocal_aix64): Combine to ..
8243 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
8244 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
8245 (sibcall_value_nonlocal_aix<mode>): ..likewise.
8246 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
8247 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
8249 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
8250 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
8251 sibcall_value_symbolic_64): Delete.
8253 2011-04-21 Xinliang David Li <davidxl@google.com>
8255 * cgraph.h: Remove pid.
8256 * cgraph.c: Remove pid.
8257 * value-prof.c (init_node_map): New function.
8258 (del_node_map): New function.
8259 (find_func_by_funcdef_no): New function.
8260 (gimple_ic_transform): Call new function.
8261 * cgraphunit.c (cgraph_finalize_function): Remove pid.
8262 * function.c (get_last_funcdef_no): New function.
8263 * function.h (get_last_funcdef_no): New function.
8264 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
8265 to libgcov function.
8266 (tree-profiling): Call node map init and delete function.
8268 2011-04-21 Ian Lance Taylor <iant@google.com>
8270 * godump.c (go_format_type): Use exported Go name for anonymous
8273 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8275 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
8276 Call builtin_function_type_list instead of builtin_function_type.
8277 (UNARY, BINARY, TRINARY, QUAD): Likewise.
8279 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8281 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
8282 build_function_type_list instead of build_function_type.
8283 Delete variable `endlink'.
8285 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8287 * config/s390/s390.c (s390_init_builtins): Call
8288 build_function_type_list instead of build_function_type.
8290 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
8292 * config/ia64/ia64.c (ia64_init_builtins): Call
8293 build_function_type_list instead of builtin_function_type.
8295 2011-04-21 Easwaran Raman <eraman@google.com>
8297 * cfgexpand.c (stack_var): Remove OFFSET...
8298 (add_stack_var): ...and its reference here...
8299 (expand_stack_vars): ...and here.
8300 (stack_var_cmp): Sort by descending order of size.
8301 (partition_stack_vars): Change heuristic.
8302 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
8303 (dump_stack_var_partition): Add newline after each partition.
8305 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
8306 Jeff Law <law@redhat.com>
8308 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
8309 * gengtype.c (matching_file_name_substitute): Likewise.
8311 2011-04-21 Richard Guenther <rguenther@suse.de>
8314 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
8316 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
8318 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
8320 2011-04-21 Richard Guenther <rguenther@suse.de>
8322 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
8325 2011-04-21 Richard Guenther <rguenther@suse.de>
8327 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8328 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
8329 Use DECL_P, not SSA_VAR_P.
8330 (ptr_derefs_may_alias_p): Likewise.
8331 (ptr_deref_may_alias_ref_p_1): Likewise.
8332 (decl_refs_may_alias_p): Likewise.
8333 (refs_may_alias_p_1): Likewise.
8334 (ref_maybe_used_by_call_p_1): Likewise.
8335 (call_may_clobber_ref_p_1): Likewise.
8336 (indirect_ref_may_alias_decl_p): Assume indirect refrences
8337 are either MEM_REF or TARGET_MEM_REF.
8338 (indirect_refs_may_alias_p): Likewise.
8339 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
8340 for MEM_EXPR of indirect calls.
8342 2011-04-21 Tristan Gingold <gingold@adacore.com>
8344 * vmsdbgout.c (write_srccorr): Compute file length from the string.
8345 (dst_file_info_struct): Remove flen field.
8346 (lookup_filename): Remove code that set flen field.
8348 2011-04-21 Tristan Gingold <gingold@adacore.com>
8350 * config/ia64/ia64.c (ia64_start_function): Add a guard.
8352 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
8355 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
8356 vec_extract and vec_concat for non-SSE4_1 targets.
8358 2011-04-21 Richard Guenther <rguenther@suse.de>
8360 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
8363 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8365 * config/i386/cygming.h (union tree_node, TREE): Don't define or
8367 (FILE): Don't undefine.
8369 2011-04-21 Joseph Myers <joseph@codesourcery.com>
8371 * config/alpha/alpha.c (struct machine_function): Use rtx, not
8373 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
8375 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
8376 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
8377 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
8379 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
8380 definitions where used.
8381 * config/microblaze/microblaze.h (struct microblaze_args): Use
8382 rtx, not struct rtx_def *.
8383 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
8385 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
8386 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
8387 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
8388 not struct rtx_def *.
8389 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
8391 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
8393 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
8395 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8397 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
8398 operand_equal_p to compare DR_BASE_ADDRESSes.
8399 (vect_check_interleaving): Likewise.
8401 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8404 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
8405 for all Neon struct constants.
8407 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8409 * target.def (legitimate_constant_p): New hook.
8410 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
8411 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
8412 * doc/tm.texi: Regenerate.
8413 * hooks.h (hook_bool_mode_rtx_true): Declare.
8414 * hooks.c (hook_bool_mode_rtx_true): Define.
8415 * system.h (LEGITIMATE_CONSTANT_P): Poison.
8416 * calls.c (precompute_register_parameters): Replace uses of
8417 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
8418 (emit_library_call_value_1): Likewise.
8419 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
8420 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
8421 * ira-costs.c (scan_one_insn): Likewise.
8422 * recog.c (general_operand, immediate_operand): Likewise.
8423 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
8424 * reload1.c (init_eliminable_invariants): Likewise.
8426 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
8428 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
8429 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
8431 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8432 * config/alpha/predicates.md (input_operand): Update call to
8433 alpha_legitimate_constant_p.
8435 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
8436 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
8437 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
8438 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8439 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
8440 (arm_legitimate_constant_p): New functions.
8441 (arm_cannot_force_const_mem): Make static.
8443 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
8445 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
8446 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
8447 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
8448 instead of bfin_legitimate_constant_p.
8449 (bfin_legitimate_constant_p): Make static. Add a mode argument.
8450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8452 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
8454 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
8456 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
8457 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
8458 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8459 (frv_legitimate_constant_p): Make static. Add a mode argument.
8461 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
8462 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
8463 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
8465 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
8466 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
8467 * config/i386/i386.c (legitimate_constant_p): Rename to...
8468 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
8470 (ix86_cannot_force_const_mem): Update accordingly.
8471 (ix86_legitimate_address_p): Likewise.
8472 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8473 * config/i386/i386.md: Update commentary.
8475 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
8476 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
8477 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8478 (ia64_legitimate_constant_p): Make static. Add a mode argument.
8480 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
8482 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
8483 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
8484 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8485 (lm32_legitimate_constant_p): Make static. Add a mode argument.
8487 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
8488 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
8489 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
8491 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
8492 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8493 (m32r_legitimate_constant_p): New function.
8495 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
8496 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
8497 LEGITIMATE_CONSTANT_P.
8498 (LEGITIMATE_CONSTANT_P): Delete.
8499 * config/m68k/m68k.c (m68k_expand_prologue): Call
8500 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
8501 (m68k_legitimate_constant_p): New function.
8502 * config/m68k/m68k.md: Update comments.
8504 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
8505 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8506 (mcore_legitimate_constant_p): New function.
8508 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
8509 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
8510 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
8511 Add a mode argument.
8512 (mep_legitimate_address): Update accordingly.
8513 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8515 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
8517 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
8518 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
8519 static. Check OP's mode for VOIDmode.
8520 (microblaze_legitimate_constant_p): New function.
8521 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8523 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
8524 * config/mips/mips.c (mips_legitimate_constant_p): New function.
8525 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
8526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8527 * config/mips/predicates.md: Update comments.
8529 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
8530 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
8531 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8532 (mmix_legitimate_constant_p): Make static, return a bool, and take
8534 (mmix_print_operand_address): Update accordingly.
8536 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
8538 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
8539 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
8540 static. Add a mode argument.
8541 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8543 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
8545 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
8546 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8547 (pa_legitimate_constant_p): New function.
8549 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
8551 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
8552 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8553 (pdp11_legitimate_constant_p): New function.
8555 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
8556 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8557 (rs6000_legitimate_constant_p): New function.
8559 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
8560 (rx_legitimate_constant_p): ...this.
8561 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
8562 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
8563 (rx_legitimate_constant_p): ...this.
8564 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8565 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
8567 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
8568 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
8569 * config/s390/s390.c (legitimate_constant_p): Rename to...
8570 (s390_legitimate_constant_p): ...this. Make static, return a bool,
8571 and add a mode argument.
8572 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8574 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
8576 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
8577 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8578 (sh_legitimate_constant_p): New function.
8580 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
8581 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
8582 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8583 (legitimate_constant_p): Rename to...
8584 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
8586 (constant_address_p): Update accordingly.
8588 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
8589 argument and return a bool.
8590 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
8591 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8592 (spu_legitimate_constant_p): Add a mode argument and return a bool.
8593 (spu_rtx_costs): Update accordingly.
8594 * config/spu/predicates.md (vec_imm_operand): Likewise.
8596 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
8598 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
8599 * config/v850/v850.c (v850_legitimate_constant_p): New function.
8600 (TARGET_LEGITIMATE_CONSTANT_P): Define.
8602 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
8603 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
8604 * config/vax/vax.c (legitimate_constant_p): Likewise.
8606 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
8607 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
8608 (xtensa_legitimate_constant_p): New function.
8610 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
8612 * target.def (cannot_force_const_mem): Add a mode argument.
8613 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
8614 * doc/tm.texi: Regenerate.
8615 * hooks.h (hook_bool_mode_rtx_false): Declare.
8616 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
8617 (hook_bool_mode_const_rtx_true): Likewise.
8618 (hook_bool_mode_rtx_false): New function.
8619 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
8620 to be non-VOID. Update call to cannot_force_const_mem.
8621 (find_reloads): Update accordingly.
8622 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
8623 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
8625 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
8626 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
8627 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
8628 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
8629 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
8630 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
8631 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
8632 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8633 (m68k_cannot_force_const_mem): ...this new function.
8634 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
8636 (mips_const_insns, mips_legitimize_const_move): Update calls.
8637 (mips_secondary_reload_class): Likewise.
8638 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
8639 (pa_cannot_force_const_mem): ...this new function.
8640 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
8641 (rs6000_cannot_force_const_mem): ...this new function.
8642 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
8644 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
8645 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
8647 (xtensa_cannot_force_const_mem): ...this new function.
8649 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8651 * config/mips/mips.c (mips16_build_function_stub): Call
8652 build_function_type_list instead of build_function_type.
8653 (mips16_build_call_stub): Likewise.
8655 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8657 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
8658 instead of build_function_type.
8660 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
8662 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
8663 instead of build_function_type.
8665 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
8668 * config/i386/i386.md (insv): Change operand 0 constraint to
8669 "register_operand". Change operand 1 and 2 constraint to
8670 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
8671 * config/i386/sse.md (sse4_1_pinsrb): Export.
8672 (sse2_pinsrw): Ditto.
8673 (sse4_1_pinsrd): Ditto.
8674 (sse4_1_pinsrq): Ditto.
8675 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
8676 * config/i386/i386.c (ix86_expand_pinsr): New.
8678 2011-04-20 Easwaran Raman <eraman@google.com>
8680 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
8681 containing union type only with -fstrict-aliasing.
8683 2011-04-20 Jim Meyering <meyering@redhat.com>
8685 Remove useless if-before-free tests.
8686 * calls.c (expand_call, save_area): Likewise.
8687 * cfgcleanup.c (try_forward_edges): Likewise.
8688 * collect2.c (collect_execute): Likewise.
8689 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
8690 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
8691 * coverage.c (coverage_checksum_string): Likewise.
8692 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
8693 * cselib.c (cselib_init): Likewise.
8694 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
8695 (df_set_clean_cfg): Likewise.
8696 * function.c (free_after_compilation): Likewise.
8697 * gcc.c (do_spec_1, main): Likewise.
8698 * gcov.c (create_file_names): Likewise.
8699 * gensupport.c (identify_predicable_attribute): Likewise.
8700 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
8701 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
8702 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
8703 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
8704 * ipa-pure-const.c (local_pure_const): Likewise.
8705 * ipa-reference.c (propagate): Likewise.
8706 * ira-costs.c (free_ira_costs): Likewise.
8707 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
8708 * matrix-reorg.c (mat_free): Likewise.
8709 * prefix.c (get_key_value): Likewise.
8710 * profile.c (compute_value_histograms): Likewise.
8711 * reload1.c (free_reg_equiv): Likewise.
8712 * sched-deps.c (free_deps): Likewise.
8713 * sel-sched-ir.c (fence_clear): Likewise.
8714 * sese.c (set_rename, if_region_set_false_region): Likewise.
8715 * tree-data-ref.c (free_rdg): Likewise.
8716 * tree-eh.c (lower_try_finally): Likewise.
8717 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
8718 * tree-ssa-live.c (delete_var_map): Likewise.
8719 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
8720 * tree-ssa-pre.c (phi_trans_add): Likewise.
8722 2011-04-20 Jakub Jelinek <jakub@redhat.com>
8724 PR tree-optimization/48611
8725 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
8726 beyond ERT_MUST_NOT_THROW region.
8728 2011-04-20 Catherine Moore <clm@codesourcery.com>
8730 * config/mips/mips.opt (mfix-24k): New.
8731 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
8732 * config/mips/mips.md (length): Increase by 4 for stores if
8734 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
8735 all noreorder if fixing 24K errata.
8736 * doc/invoke.texi: Document mfix-24k.
8738 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
8740 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
8741 quad-word modes, reduce to 9-bit index range when above 1016 limit.
8743 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8745 * config/arm/arm.c (arm_gen_constant): Move movw support ....
8746 (const_ok_for_op): ... to here.
8748 2011-04-20 Kai Tietz <ktietz@redhat.com>
8750 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
8751 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
8753 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
8755 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
8757 2011-04-20 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/47892
8760 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
8763 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
8765 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
8767 2011-04-20 Tristan Gingold <gingold@adacore.com>
8769 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
8771 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
8775 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
8776 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8777 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8778 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
8779 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
8781 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
8784 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
8785 (avr_asm_named_section, avr_asm_output_aligned_common,
8786 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
8787 New functions to update...
8788 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
8789 (avr_asm_init_sections): Overwrite section callbacks for
8790 data_section, bss_section.
8791 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
8793 (avr_file_end): ...here.
8795 2011-04-20 Richard Guenther <rguenther@suse.de>
8798 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
8799 objects and types here. Adjust for their offset before comparing.
8801 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8803 * tree-vect-stmts.c (vectorizable_store): Only chain one related
8806 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
8808 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
8809 (GIMPLE_H): Include $(INTERNAL_FN_H).
8810 (OBJS-common): Add internal-fn.o.
8811 (internal-fn.o): New rule.
8812 * internal-fn.def: New file.
8813 * internal-fn.h: Likewise.
8814 * internal-fn.c: Likewise.
8815 * gimple.h: Include internal-fn.h.
8816 (GF_CALL_INTERNAL): New gf_mask.
8817 (gimple_statement_call): Put fntype into a union with a new
8819 (gimple_build_call_internal): Declare.
8820 (gimple_build_call_internal_vec): Likewise.
8821 (gimple_call_same_target_p): Likewise.
8822 (gimple_call_internal_p): New function.
8823 (gimple_call_internal_fn): Likewise.
8824 (gimple_call_fntype): Return null for internal calls.
8825 (gimple_call_set_fntype): Assert that the function is not internal.
8826 (gimple_call_set_fn): Likewise.
8827 (gimple_call_set_fndecl): Likewise.
8828 (gimple_call_set_internal_fn): New function.
8829 (gimple_call_addr_fndecl): Handle null functions.
8830 (gimple_call_return_type): Likewise null types.
8831 * gimple.c (gimple_build_call_internal_1): New function.
8832 (gimple_build_call_internal): Likewise.
8833 (gimple_build_call_internal_vec): Likewise.
8834 (gimple_call_same_target_p): Likewise.
8835 (gimple_call_flags): Handle calls to internal functions.
8836 (gimple_call_fnspec): New function.
8837 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
8838 (gimple_has_side_effects): Handle null functions.
8839 (gimple_rhs_has_side_effects): Likewise.
8840 (gimple_call_copy_skip_args): Handle calls to internal functions.
8841 * cfgexpand.c (expand_call_stmt): Likewise.
8842 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
8843 * gimple-fold.c (gimple_fold_call): Handle null functions.
8844 (gimple_fold_stmt_to_constant_1): Don't fold
8845 calls to internal functions.
8846 * gimple-low.c (gimple_check_call_args): Handle calls to internal
8848 * gimple-pretty-print.c (dump_gimple_call): Likewise.
8849 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
8850 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
8851 (do_warn_unused_result): Likewise.
8852 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
8853 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
8854 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
8855 the target of a call.
8856 (initialize_hash_element): Update accordingly.
8857 (hashable_expr_equal_p): Use gimple_call_same_target_p.
8858 (iterative_hash_hashable_expr): Handle calls to internal functions.
8859 (print_expr_hash_elt): Likewise.
8860 * tree-ssa-pre.c (can_value_number_call): Likewise.
8861 (eliminate): Handle null functions.
8862 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
8863 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8864 (find_func_aliases): Likewise.
8865 * value-prof.c (gimple_ic_transform): Likewise.
8866 (gimple_indirect_call_to_profile): Likewise.
8867 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8868 * lto-streamer-out.c (output_gimple_stmt): Likewise.
8870 2011-04-19 Jan Hubicka <jh@suse.cz>
8872 * ipa-inline-transform.c (save_inline_function_body): Add comments.
8873 * ipa-inline.c (inline_small_functions): Compute summaries first,
8874 populate heap later.
8876 2011-04-19 Jan Hubicka <jh@suse.cz>
8878 * cgraph.h (save_inline_function_body): Remove.
8879 * ipa-inline-transform.c: New file, broke out of...
8880 * ipa-inline.c: ... this one; Update toplevel comment.
8881 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
8883 (update_noncloned_frequencies): Move to ipa-inline-transform.c
8884 (cgraph_mark_inline_edge): Rename to inline_call; move to
8885 ipa-inline-transform.c.
8886 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
8887 move to ipa-inline-transform.c
8888 (recursive_inlining, inline_small_functions, flatten_function,
8889 ipa_inline, inline_always_inline_functions,
8890 early_inline_small_functions): Update.
8891 (inline_transform): Move to ipa-inline-transform.c.
8892 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
8894 * Makefile.in (ipa-inline-transform.o): New file.
8895 * cgraphunit.c (save_inline_function_body): Move to
8896 ipa-inline-transform.c
8898 2011-04-19 DJ Delorie <dj@redhat.com>
8900 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
8901 registers if we already know there aren't any.
8902 (m32c_emit_epilogue): Don't emit a barrier here.
8903 (m32c_emit_eh_epilogue): Likewise.
8904 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
8905 operands at expand time.
8906 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
8908 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
8909 duplicates. Provide aliases instead.
8910 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8911 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8914 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8916 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8917 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8918 (general_or_i64_p, sparc_register_move_cost): New function.
8920 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8922 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8923 Add lynx, mipssde. Sort table.
8925 2011-04-19 Xinliang David Li <davidxl@google.com>
8927 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8930 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8933 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8934 is a SUBREG with non-MODE_INT mode inside of it.
8936 2011-04-19 Martin Jambor <mjambor@suse.cz>
8938 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8939 also according to actual contants.
8940 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8941 (gimple_fold_call): Use it.
8942 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8944 2011-04-19 Martin Jambor <mjambor@suse.cz>
8946 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8947 non-pointer assignments.
8949 2011-04-19 Martin Jambor <mjambor@suse.cz>
8951 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8952 account anc_offset and otr_type from the indirect edge info.
8953 * ipa-prop.c (get_ancestor_addr_info): New function.
8954 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8955 get_ancestor_addr_info, call it.
8956 (ipa_note_param_call): Do not initialize information about polymorphic
8957 calls, return the indirect call graph edge. Remove the last
8958 parameter, adjust all callers.
8959 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8960 parameters. Initialize polymorphic information in the indirect edge.
8962 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8965 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8966 the types if they have different enumeration identifiers.
8968 2011-04-19 Jan Hubicka <jh@suse.cz>
8970 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8971 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8972 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8973 (optimize_function_for_size_p) ... here.
8975 2011-04-19 Richard Guenther <rguenther@suse.de>
8978 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8981 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8983 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8984 if DECL_NO_INLINE_WARNING_P is set on the function.
8986 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8989 * reload1.c (inc_for_reload): Return void. All callers changed.
8990 (emit_input_reload_insns): Don't try to delete previous output
8991 reloads to a register, or record spill_reg_store for autoincs.
8993 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8995 * gengtype.h: Updated copyright year.
8996 (struct input_file_st): Add inpisplugin field.
8997 (type_fileloc): New function.
8999 (write_typed_struct_alloc_def): Add gcc_assert.
9000 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
9001 (write_typed_alloc_defns): Don't output for plugin files.
9002 (input_file_by_name): Clear inpisplugin field.
9003 (main): Set inpisplugin field for plugin files.
9005 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
9007 * gengtype-state.c (string_eq): New.
9008 (read_state): Use string_eq instead of strcmp when creating the
9011 2011-04-19 Wei Guozhi <carrot@google.com>
9014 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
9015 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
9017 * config/arm/constraints.md (Uu): New constraint.
9018 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
9020 2011-04-19 Tristan Gingold <gingold@adacore.com>
9022 * config.gcc (-*-*-*vms): Added.
9023 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
9025 * config/vms/vms-ld.c: New file.
9026 * config/vms/vms-ar.c: New file.
9027 * config/vms/t-vmsnative: New file.
9029 2011-04-18 Xinliang David Li <davidxl@google.com>
9031 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
9033 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9036 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9037 if TREE_TYPE (v) is non-NULL.
9039 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
9040 gimple_get_virt_mehtod_for_binfo.
9041 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
9042 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
9044 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
9046 2011-04-18 Michael Matz <matz@suse.de>
9047 Steve Ellcey <sje@cup.hp.com>
9049 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
9050 use its mode as source mode if it isn't VOIDmode.
9052 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
9054 * doc/passes.texi: Fill crossref nodes.
9056 2011-04-18 Jim Meyering <meyering@redhat.com>
9058 Fix doubled-word typos in comments and strings
9059 * config/alpha/vms-unwind.h: s/for for/for/
9060 * config/arm/unwind-arm.h: Likewise.
9061 * config/microblaze/microblaze.c: Likewise.
9062 * config/sh/constraints.md: s/in in/in/
9063 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
9065 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
9067 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
9068 (AVX_FLOAT_MODE_P): Ditto.
9069 (AVX128_VEC_FLOAT_MODE_P): Ditto.
9070 (AVX256_VEC_FLOAT_MODE_P): Ditto.
9071 (AVX_VEC_FLOAT_MODE_P): Ditto.
9072 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9073 (UNSPEC_MASKSTORE): Ditto.
9074 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
9075 Merge from <sse>_movmsk<ssemodesuffix> and
9076 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
9077 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
9079 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
9080 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
9081 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
9083 2011-04-18 Jan Hubicka <jh@suse.cz>
9085 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
9087 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
9088 (want_inline_function_called_once_p): Break out the logic from
9090 (edge_badness): Ensure that profile is not misupdated.
9091 (lookup_recursive_calls): Prioritize by call frequencies.
9092 (inline_small_functions): Move program size estimates here;
9093 actually process whole queue even when unit growth has been
9094 met. (to properly compute inline_failed reasons and for the
9095 case unit size decrease.) Revisit comments on recursive inlining.
9096 (ipa_inline): Remove unit summary code; first inline hot calls
9097 of functions called once, cold calls next.
9098 (order, nnodes): Remove unused variables.
9099 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
9100 (GTFILES): Remove ipa-inline.c
9101 * sel-sched.c (fill_insns): Silence uninitialized var warning.
9103 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9105 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
9107 2011-04-18 Jie Zhang <jie@codesourcery.com>
9108 Richard Earnshaw <rearnsha@arm.com>
9110 * arm.c (neon_builtin_type_bits): Remove.
9111 (typedef enum neon_builtin_mode): New.
9112 (T_MAX): Don't define.
9113 (typedef enum neon_builtin_datum): Remove bits, codes[],
9114 num_vars and base_fcode. Add mode, code and fcode.
9115 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
9116 VAR10): Change accordingly.
9117 (neon_builtin_data[]): Change accordingly
9118 (arm_init_neon_builtins): Change accordingly.
9119 (neon_builtin_compare): Remove.
9120 (locate_neon_builtin_icode): Remove.
9121 (arm_expand_neon_builtin): Change accordingly.
9123 * arm.h (enum arm_builtins): Move to ...
9124 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
9126 * arm.c (arm_builtin_decl): Declare.
9127 (TARGET_BUILTIN_DECL): Define.
9128 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
9129 (arm_builtin_decls[]): New.
9130 (arm_init_neon_builtins): Store builtin declarations in
9131 arm_builtin_decls[].
9132 (arm_init_tls_builtins): Likewise.
9133 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
9134 (arm_builtin_decl): New.
9136 2011-04-18 Richard Guenther <rguenther@suse.de>
9138 * tree.c (upper_bound_in_type): Build properly canonicalized
9140 (lower_bound_in_type): Likewise.
9142 2011-04-18 Richard Guenther <rguenther@suse.de>
9144 * gimple.h (gimple_call_addr_fndecl): New function.
9145 (gimple_call_fndecl): Use it.
9146 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
9148 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
9149 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
9151 2011-04-18 Richard Guenther <rguenther@suse.de>
9154 * tree.c (build_string): STRING_CST is now derived from tree_typed.
9156 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
9159 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
9160 DECL_IN_CONSTANT_POOL without RTL.
9162 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
9163 Ira Rosen <ira.rosen@linaro.org>
9166 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
9167 to match neon_vzip/vuzp/vtrn_internal.
9168 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
9169 outputs explicitly dependent on both inputs.
9170 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
9172 2011-04-18 Jakub Jelinek <jakub@redhat.com>
9174 PR tree-optimization/48616
9175 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
9176 whether the shift is by scalar or vector based on whether all SLP
9177 scalar stmts have the same rhs.
9179 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
9181 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
9184 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
9187 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
9190 2011-04-17 Jan Hubicka <jh@suse.cz>
9192 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
9193 * cgrpahunit.c (cgraph_finalize_function): Do not set
9194 finalized_by_frontend.
9195 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9196 finalized_by_frontend.
9198 2011-04-17 Jan Hubicka <jh@suse.cz>
9200 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
9201 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
9202 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
9203 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
9205 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
9207 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
9209 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
9212 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
9213 is non-null before accessing it.
9214 (input_cgraph): Remove trailing spaces.
9216 2011-04-17 Revital Eres <revital.eres@linaro.org>
9218 * params.def (sms-min-sc): New param flag.
9219 * modulo-sched.c (sms_schedule): Use it.
9220 * doc/invoke.texi (sms-min-sc): Document it.
9222 2011-04-17 Jan Hubicka <jh@suse.cz>
9224 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
9225 present, also set gimple_call_set_cannot_inline.
9226 * ipa-inline.c: Update toplevel comment.
9228 (cgraph_clone_inlined_nodes): Fix linebreaks.
9229 (cgraph_check_inline_limits): Restructure to ...
9230 (caller_growth_limits): ... this one; be more tolerant
9231 on growth in nested inline chains; add explanatory comment;
9232 fix stack accounting thinko introduced by previous patch.
9233 (cgraph_default_inline_p): Remove.
9234 (report_inline_failed_reason): New function.
9235 (can_inline_edge_p): New function.
9236 (can_early_inline_edge_p): New function.
9237 (leaf_node_p): Move upwards in file.
9238 (want_early_inline_function_p): New function.
9239 (want_inline_small_function_p): New function.
9240 (want_inline_self_recursive_call_p): New function.
9241 (cgraph_edge_badness): Rename to ...
9242 (edge_badness) ... this one; fix linebreaks.
9243 (update_edge_key): Update call of edge_baddness; add
9244 detailed dump about queue updates.
9245 (update_caller_keys): Use can_inline_edge_p and
9246 want_inline_small_function_p.
9247 (cgraph_decide_recursive_inlining): Rename to...
9248 (recursive_inlining): Use can_inline_edge_p and
9249 want_inline_self_recursive_call_p; simplify and remove no longer
9251 (cgraph_set_inline_failed): Remove.
9252 (add_new_edges_to_heap): Use can_inline_edge_p and
9253 want_inline_small_function_p.
9254 (cgraph_decide_inlining_of_small_functions): Rename to ...
9255 (inline_small_functions): ... this one; cleanup; use
9256 can/want predicates; cleanup debug ouput; work edges till fibheap
9257 is exhausted and do not stop once unit growth is reached; remove
9258 later loop processing remaining edges.
9259 (cgraph_flatten): Rename to ...
9260 (flatten_function): ... this one; use can_inline_edge_p
9261 and can_early_inline_edge_p predicates.
9262 (cgraph_decide_inlining): Rename to ...
9263 (ipa_inline): ... this one; remove unreachable nodes before
9264 inlining functions called once; simplify the pass.
9265 (cgraph_perform_always_inlining): Rename to ...
9266 (inline_always_inline_functions): ... this one; use
9267 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
9268 (cgraph_decide_inlining_incrementally): Rename to ...
9269 (early_inline_small_functions): ... this one; simplify
9270 using new predicates; cleanup; make dumps prettier.
9271 (cgraph_early_inlining): Rename to ...
9272 (early_inliner): newer inline regular functions into always-inlines;
9273 fix updating of call stmt summaries.
9274 (pass_early_inline): Update for new names.
9275 (inline_transform): Fix formating.
9276 (gate_cgraph_decide_inlining): Rename to ...
9277 (pass_ipa_inline): ... this one.
9278 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
9279 * ipa-inline-analysis.c (dump_inline_summary): Update.
9280 (compute_inline_parameters): Do not compute disregard_inline_limits;
9281 look for mismatching arguments.
9282 (estimate_growth): Fix handlig of non-trivial self recursion.
9283 (inline_read_summary): Do not read info->disregard_inline_limits.
9284 (inline_write_summary): Do not write info->disregard_inline_limits.
9285 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
9286 and move all checks into can_inline_edge_p predicate; re-enable code
9287 comparing optimization levels.
9288 (expand_call_inline): Do not test inline_forbidden_into_p.
9289 * Makefile.in (ipa-inline.o): Update arguments.
9291 2011-04-17 Revital Eres <revital.eres@linaro.org>
9293 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
9295 2011-04-17 Revital Eres <revital.eres@linaro.org>
9297 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
9299 2011-04-17 Michael Matz <matz@suse.de>
9301 PR tree-optimization/48622
9303 * ipa-inline-analysis.c (inline_read_summary): Read size/time
9304 in same order as they're written.
9306 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9308 * config/pa/predicates.md: Reorganize and simplify predicates.
9309 Eliminate duplicate code checks.
9310 (arith_operand): Rename to arith14_operand
9311 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
9312 * config/pa/pa.md: Use renamed operands.
9313 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
9314 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
9315 arith11_operand, adddi3_operand, indexed_memory_operand,
9316 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
9317 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
9318 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
9319 move_dest_operand, move_src_operand, prefetch_cc_operand,
9320 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
9321 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
9322 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
9323 div_operand, int5_operand, movb_comparison_operator,
9324 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
9325 arith_double_operand, ireg_operand, lhs_lshift_operand,
9326 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
9327 integer_store_memory_operand): Likewise.
9328 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
9329 (integer_store_memory_operand, read_only_operand,
9330 function_label_operand, borx_reg_operand,
9331 non_hard_reg_operand): Likewise.
9332 (eq_neq_comparison_operator): Delete unused operator.
9333 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
9334 function_label_operand.
9335 (emit_move_sequence): Likewise.
9337 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9339 * config/i386/sse.md (sseunpackmode): New mode attribute.
9340 (ssepackmode): Ditto.
9341 (vec_pack_trunc_<mode>): Macroize expander from
9342 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
9343 (vec_unpacks_lo_<mode>): Macroize expander from
9344 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9345 (vec_unpacks_hi_<mode>): Macroize expander from
9346 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9347 (vec_unpacku_lo_<mode>): Macroize expander from
9348 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9349 (vec_unpacku_hi_<mode>): Macroize expander from
9350 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
9351 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
9352 ix86_expand_sse4_unpack.
9353 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
9355 2011-04-16 Jan Hubicka <jh@suse.cz>
9357 * cgraphbuild.c: Include ipa-inline.h.
9358 (reset_inline_failed): Use initialize_inline_failed.
9359 * cgraph.c: Include ipa-inline.h.
9360 (cgraph_create_node_1): Do not initialize estimated_growth.
9361 (initialize_inline_failed): More to ipa-inline-analysis.c
9362 (dump_cgraph_node): Do not dump inline flags.
9363 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
9364 and disregard_inline_limits flags.
9365 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
9366 time, size, estimated_growth.
9367 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
9369 * cgraphunit.c (cgraph_decide_is_function_needed): Use
9370 DECL_DISREGARD_INLINE_LIMITS.
9371 (cgraph_analyze_function): Do not initialize
9372 node->local.disregard_inline_limits.
9373 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
9374 inlinable, versionable and disregard_inline_limits.
9375 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9376 cgraph_check_inline_limits, cgraph_default_inline_p,
9377 cgraph_edge_badness, update_caller_keys, update_callee_keys,
9378 add_new_edges_to_heap): Update.
9379 (cgraph_decide_inlining_of_small_function): Update; set
9380 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
9381 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
9382 cgraph_decide_inlining_incrementally): Update.
9383 * ipa-inline.h (inline_summary): Add inlinable, versionable,
9384 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
9385 time, size and estimated_growth parameters.
9386 (estimate_edge_growth): Update.
9387 (initialize_inline_failed): Declare.
9388 * ipa-split.c: Include ipa-inline.h
9389 (execute_split_functions): Update.
9390 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
9391 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
9392 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
9393 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
9394 estimated_growth to INT_MIN.
9395 (inline_node_duplication_hook): Likewise.
9396 (dump_inline_summary): Dump new fields.
9397 (compute_inline_parameters): Update.
9398 (estimate_edge_time, estimate_time_after_inlining,
9399 estimate_size_after_inlining, estimate_growth, inline_read_summary,
9400 inline_write_summary):
9401 (initialize_inline_failed): Move here from cgraph.c.
9402 * tree-sra.c: Include ipa-inline.h.
9403 (ipa_sra_preliminary_function_checks): Update.
9404 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
9407 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
9409 * config/i386/sse.md (V16): New mode iterator.
9411 (AVXMODEQI, AVXMODEDI): Remove.
9412 (sse2, sse3): New mode attribute.
9413 (mov<mode>): Use V16 mode iterator.
9414 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
9415 (push<mode>1): Use V16 mode iterator.
9416 (movmisalign<mode>): Ditto.
9417 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9418 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
9419 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
9420 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
9421 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
9422 avx_movdqu<avxmodesuffix>.
9423 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
9424 *avx_movdqu<avxmodesuffix>.
9425 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
9426 avx_lddqu<avxmodesuffix>.
9427 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
9428 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
9429 avx_movnt<AVXMODEDI:mode>.
9430 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
9431 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
9433 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
9436 * haifa-sched.c (prune_ready_list, schedule_block): Use
9437 sched_pressure_p rather than flag_sched_pressure.
9439 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
9441 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9442 cgraph_get_node instead of cgraph_get_create_node.
9444 2011-04-15 Jakub Jelinek <jakub@redhat.com>
9446 * cfgexpand.c (expand_debug_expr): Use
9447 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
9449 2011-04-15 Michael Matz <matz@suse.de>
9451 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
9452 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
9453 * function.c (gimplify_parameters): Ditto.
9454 * gimplify.c (gimplify_vla_decl): Ditto.
9456 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
9457 (gimple_call_set_alloca_for_var): New inline function.
9458 (gimple_call_alloca_for_var_p): Ditto.
9459 * gimple.c (gimple_build_call_from_tree): Remember
9460 CALL_ALLOCA_FOR_VAR_P state.
9461 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
9463 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
9464 calls if they were for VLA objects.
9466 2011-04-15 Martin Jambor <mjambor@suse.cz>
9468 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
9471 2011-04-15 Martin Jambor <mjambor@suse.cz>
9474 * tree-emutls.c (lower_emutls_function_body): Call
9475 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
9478 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9480 * c-decl.c (detect_field_duplicates): Call
9481 objc_detect_field_duplicates instead of objc_get_interface_ivars.
9483 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
9485 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
9486 * gimple.c (gimple_asm_clobbers_memory_p): Define.
9487 * ipa-pure-const.c (check_stmt): Call it.
9488 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
9490 2011-04-15 Richard Guenther <rguenther@suse.de>
9492 PR tree-optimization/48290
9493 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
9494 Properly decide inhibiting propagation based on the valueized
9495 operand. Do loop-closed SSA form preserving here ...
9496 (init_copy_prop): ... not here.
9498 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
9502 (*ieee_smax<mode>3): Likewise.
9504 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9506 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
9507 Replace match_operand with match_dup for the third operand in
9510 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9512 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
9513 to track processing of conditionals. Update all callers.
9514 (try_combine, simplify_if_then_else): Update.
9516 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9518 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
9521 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
9523 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
9524 instead of match_operand for operand 3.
9526 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
9528 * recog.h (insn_operand_data): Add an "allows_mem" field.
9529 * genoutput.c (output_operand_data): Initialize it.
9530 * optabs.c (maybe_legitimize_operand_same_code): New function.
9531 (maybe_legitimize_operand): Use it when matching the original
9534 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9536 * gimplify.c: Fix issues in comments throughout.
9537 (voidify_wrapper_expr): Fix long line.
9538 (build_stack_save_restore): Likewise.
9539 (gimplify_loop_expr): Likewise.
9540 (gimplify_compound_lval): Likewise.
9541 (gimplify_init_ctor_eval): Likewise.
9542 (gimplify_modify_expr_rhs): Likewise.
9543 (omp_notice_threadprivate_variable): Likewise.
9545 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
9547 * cfgexpand.c (expand_call_stmt): Convert the function type to the
9548 original one if this is not a builtin function.
9550 2011-04-14 Jakub Jelinek <jakub@redhat.com>
9553 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
9554 offset it as needed based on top 2 bits in operands[3], change
9555 MEM mode to SFmode and mask those 2 bits away from operands[3].
9557 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9559 * c-parser.c (c_parser_objc_protocol_definition): Updated for
9560 change from objc_declare_protocols() to objc_declare_protocol().
9562 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
9564 * config/i386/sse.md (sse4_1): New mode attribute.
9565 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
9566 avx_blend<ssemodesuffix><avxmodesuffix> and
9567 sse4_1_blend<ssemodesuffix> using VF mode iterator.
9568 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
9569 avx_blendv<ssemodesuffix><avxmodesuffix> and
9570 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
9571 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
9572 avx_dp<ssemodesuffix><avxmodesuffix> and
9573 sse4_1_dp<ssemodesuffix> using VF mode iterator.
9574 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
9575 (sse4_1_packusdw): Merge with *avx_packusdw.
9576 (sse4_1_pblendvb): Merge with *avx_pblendvb.
9577 (sse4_1_pblendw): Merge with *avx_pblendw.
9578 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
9579 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
9580 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
9582 (sse4_1_round<ssescalarmodesuffix>): Merge with
9583 *avx_round<ssescalarmodesuffix>.
9584 (aesenc): Merge with *avx_aesenc.
9585 (aesenclast): Merge with *avx_aesenclast.
9586 (aesdec): Merge with *avx_aesdec.
9587 (aesdeclast): Merge with *avx_aesdeclast.
9588 (pclmulqdq): Merge with *pclmulqdq.
9589 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
9591 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9593 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
9596 * cfgexpand.c (get_decl_align_unit): Renamed to ...
9597 (align_local_variable): This. Update DECL_ALIGN.
9598 (add_stack_var): Updated.
9599 (expand_one_stack_var): Likewise.
9601 2011-04-14 Richard Guenther <rguenther@suse.de>
9603 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
9605 (dse_initialize_block_local_data, dse_leave_block,
9606 record_voperand_set, get_stmt_uid): Likewise.
9607 (dse_possible_dead_store_p): Allow any kind of killing stmt.
9608 (dse_optimize_stmt): Remove voperand set handling code.
9609 Simplify and improve to handle any kind of killing stmt.
9610 (dse_record_phi): Remove.
9611 (dse_enter_block): Simplify.
9612 (tree_ssa_dse): Likewise.
9613 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
9615 2011-04-14 Jan Hubicka <jh@suse.cz>
9617 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
9618 * cgraph.h (struct inline_summary): Move to ipa-inline.h
9619 (cgraph_local_info): Remove inline_summary.
9620 * ipa-cp.c: Include ipa-inline.h.
9621 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
9622 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
9624 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
9625 (input_overwrite_node): Do not set inline summary.
9626 (input_node): Do not stream inline summary.
9627 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
9628 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
9629 growth; we do not have inline parameters computed for that anyway.
9630 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
9631 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
9632 (inline_summary_t): New type and VECtor.
9633 (debug_inline_summary, dump_inline_summaries): Declare.
9634 (inline_summary): Use VOCtor.
9635 (estimate_edge_growth): Kill hack computing call stmt size directly.
9636 * lto-section-in.c (lto_section_name): Add inline section.
9637 * ipa-inline-analysis.c: Include lto-streamer.h
9638 (node_removal_hook_holder, node_duplication_hook_holder): New holders
9639 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
9640 (inline_summary_vec): Define.
9641 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
9642 dump_inline_summaries): New functions.
9643 (estimate_function_body_sizes): Properly compute size/time of outgoing
9645 (compute_inline_parameters): Alloc inline_summary; do not compute
9646 size/time of incomming calls.
9647 (estimate_edge_time): Avoid missing time summary hack.
9648 (inline_read_summary): Read inline summary info.
9649 (inline_write_summary): Write inline summary info.
9650 (inline_free_summary): Free all hooks and inline summary vector.
9651 * lto-streamer.h: Add LTO_section_inline_summary section.
9652 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
9653 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
9655 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9657 * tree-vectorizer.h (vect_strided_store_supported): Add a
9658 HOST_WIDE_INT argument.
9659 (vect_strided_load_supported): Likewise.
9660 (vect_permute_store_chain): Return void.
9661 (vect_transform_strided_load): Likewise.
9662 (vect_permute_load_chain): Delete.
9663 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
9664 count argument. Check that the count is a power of two.
9665 (vect_strided_load_supported): Likewise.
9666 (vect_permute_store_chain): Return void. Update after above changes.
9667 Assert that the access is supported.
9668 (vect_permute_load_chain): Likewise.
9669 (vect_transform_strided_load): Return void.
9670 * tree-vect-stmts.c (vectorizable_store): Update calls after
9671 above interface changes.
9672 (vectorizable_load): Likewise.
9673 (vect_analyze_stmt): Don't check for strided powers of two here.
9675 2011-04-14 Richard Guenther <rguenther@suse.de>
9677 PR tree-optimization/48590
9678 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9679 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9680 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
9681 BUILT_IN_STACK_SAVE.
9682 * tree-ssa-dce.c (propagate_necessity): Handle
9683 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
9685 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9687 * c-parser.c (c_parser_objc_class_declaration): Updated call to
9690 2011-04-14 Richard Guenther <rguenther@suse.de>
9692 * tree.h (get_object_alignment_1): Declare.
9693 * builtins.c (get_object_alignment_1): Split out worker from ...
9694 (get_object_alignment): ... here.
9695 * fold-const.c (get_pointer_modulus_and_residue): Use
9696 get_object_alignment_1.
9698 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9700 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
9702 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
9703 parameter. Generalise code to handle arrays as well as vectors.
9704 (vect_setup_realignment): Update accordingly.
9705 * tree-vect-stmts.c (vectorizable_store): Likewise.
9706 (vectorizable_load): Likewise.
9708 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9710 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
9711 within the per-copy loop.
9713 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9715 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
9718 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
9720 * doc/options.texi (Negative): Explicitly mention that the
9721 Negative chain must be circular.
9723 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
9725 * function.h (block_chainon): Declare.
9726 * function.c (block_chainon): Define.
9728 2011-04-14 Anatoly Sokolov <aesok@post.ru>
9729 Eric Weddington <eric.weddington@atmel.com>
9730 Georg-Johann Lay <avr@gjlay.de>
9732 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
9734 (avr_init_builtins, avr_expand_builtin,
9735 avr_expand_delay_cycles, avr_expand_unop_builtin,
9736 avr_expand_binop_builtin ): New functions.
9737 (avr_builtin_id): New enum
9738 (struct avr_builtin_description): New struct
9739 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
9740 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9742 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
9743 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
9744 UNSPECV_DELAY_CYCLES): new enumeration values
9745 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
9746 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
9747 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
9748 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
9749 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
9750 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
9751 "fmulsu"): New insns
9753 * config/avr/avr-c.c: fix line endings
9754 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
9755 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
9756 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
9757 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
9758 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
9760 * doc/extend.texi (AVR Built-in Functions): New node
9761 (Target Builtins): Add documentation of AVR
9764 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
9767 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
9768 alone. Error if non-const data has attribute progmem.
9770 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9772 * tree.h (struct tree_constructor): Include tree_typed instead of
9774 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
9775 TS_TYPED instead of TS_COMMON.
9777 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
9780 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
9781 (sse2_psadbw): Merge with *avx_psadbw.
9782 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
9783 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
9784 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
9785 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
9786 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
9787 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
9788 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
9789 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
9790 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
9791 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
9792 (ssse3_palignrti): Merge with *avx_palignrti.
9794 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9796 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
9797 * tree-ssanames.c (fini_ssanames): VEC_free it.
9798 (make_ssa_name_fn): Update for VECness of free_ssanames.
9799 (release_ssa_name, release_dead_ssa_names): Likewise.
9800 * tree.h (struct tree_ssa_name): Include tree_typed instead of
9802 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
9803 TS_TYPED instead of TS_COMMON.
9805 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9807 * postreload-gcse.c (gcse_after_reload_main): Add calls to
9808 statistics_counter_event.
9809 * tree-ssa-copyrename.c (stats): Define.
9810 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
9811 statistics_counter_event.
9812 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
9813 (bswap_stats, widen_mul_stats): Define.
9814 (insert_reciprocals): Increment rdivs_inserted.
9815 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
9816 rfuncs_inserted. Add calls to statistics_counter_event.
9817 (execute_cse_sincos_1): Increment inserted.
9818 (execute_cse_sincos): Zeroize sincos_stats. Add call to
9819 statistics_counter_event.
9820 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
9821 of bswap_stats. Add calls to statistics_counter_event.
9822 (convert_mult_to_widen): Increment widen_mults_inserted.
9823 (convert_plusminus_to_widen): Increment maccs_inserted.
9824 (convert_mult_to_fma): Increment fmas_inserted.
9825 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
9826 calls to statistics_counter_event.
9828 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
9830 PR rtl-optimization/48455
9831 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
9832 `temp_costs->mem_cost'.
9834 2011-04-13 Jan Hubicka <jh@suse.cz>
9836 * ipa-inline.h: New file.
9837 * ipa-inline-analysis.c: New file. Broken out of ...
9838 * ipa-inline.c: ... this file; update toplevel comment;
9839 include ipa-inline.h
9840 (inline_summary): Move to ipa-inline.h
9841 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
9842 ipa-inline-analysis.c.
9843 (cgraph_estimate_time_after_inlining): Rename to
9844 estiamte_time_after_inlining; move to ipa-inline-analysis.c
9845 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
9846 to estimate_edge_growth.
9847 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
9848 rename to estimate_size_after_inlining.
9849 (cgraph_mark_inline_edge): Update for new naming convention.
9850 (cgraph_check_inline_limits): Likewise.
9851 (cgraph_edge_badness): Likewise.
9852 (cgraph_decide_recursive_inlining): Likewise.
9853 (cgraph_decide_inlining_of_small_functions): Likewise.
9854 (cgraph_decide_inlining_incrementally): Likewise.
9855 (cgraph_estimate_growth): Rename to estimate_growth; move to
9856 ipa-inline-analysis.c.
9857 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
9858 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
9859 (compute_inline_parameters): Likewise.
9860 (compute_inline_parameters_for_current): Likewise.
9861 (pass_inline_parameters): Likewise.
9862 (inline_indirect_intraprocedural_analysis): Likewise.
9863 (analyze_function): Rename to inline_analyze_function; likewise.
9864 (add_new_function): Move to ipa-inline-analysis.c.
9865 (inline_generate_summary): Likewise.
9866 (inline_read_summary): Likewise.
9867 (inline_write_summary): Likewise.
9868 * Makefile.in (ipa-inline-analysis.c): New file.
9870 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
9873 * configure: Regenerate.
9875 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
9877 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
9878 instead of tree_common.
9879 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
9881 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
9882 TS_TYPED rather than TS_COMMON.
9883 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
9885 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
9888 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
9889 r20 around calls of __tablejump_elpm__
9891 2011-04-13 Jakub Jelinek <jakub@redhat.com>
9894 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
9896 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
9898 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
9900 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
9901 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
9902 (cfi_vec): New typedef.
9903 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
9904 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
9905 (cie_cfi_vec): New static variable.
9906 (cie_cfi_head): Delete.
9907 (add_cfi): Accept a cfi_vec * as first argument. All callers and
9908 declaration changed. Use vector rather than list operations.
9909 (new_cfi): Don't initialize the dw_cfi_next field.
9910 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9911 rather than list operations.
9912 (lookup_cfa): Use vector rather than list operations.
9913 (output_cfis): New argument upto. Accept a cfi_vec rather than
9914 a dw_cfi_ref list head as argument. All callers changed.
9915 Iterate over the vector using upto as a maximum index.
9916 (output_all_cfis): New static function.
9917 (output_fde): Use vector rather than list operations. Use the
9918 new upto argument for output_cfis rather than manipulating a
9920 (dwarf2out_begin_prologue): Change initializations to match
9922 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9923 from the vector length rather than searching for the end of a list.
9924 Use output_all_cfis.
9925 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9927 2011-04-13 Nick Clifton <nickc@redhat.com>
9929 * config/rx/rx.md (movmemsi): Do not use this pattern when
9930 volatile pointers are involved.
9932 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/sse.md (pinsrbits): Remove.
9935 (sse2_packsswb): Merge with *avx_packsswb.
9936 (sse2_packssdw): Merge with *avx_packssdw.
9937 (sse2_packuswb): Merge with *avx_packuswb.
9938 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9939 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9940 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9941 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9942 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9943 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9944 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9945 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9946 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9947 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9948 (sse2_loadld): Merge with *avx_loadld.
9949 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9950 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9951 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9952 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9953 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9955 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9957 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9959 * print-tree.c (print_node): Likewise.
9960 * tree-inline.c (copy_tree_r): Likewise.
9961 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9962 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9963 instead of TS_COMMON.
9964 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9965 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9966 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9967 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9968 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9970 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9972 (TREE_CHAIN): Check for a TS_COMMON structure.
9973 (TREE_TYPE): Check for a TS_TYPED structure.
9975 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9977 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9978 cgraph_get_create_node instead of cgraph_node.
9980 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9982 * c-parser.c (c_parser_initelt): Updated call to
9983 objc_build_message_expr.
9984 (c_parser_postfix_expression): Likewise.
9986 2011-04-12 Kai Tietz <ktietz@redhat.com>
9988 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9989 MASK_MS_BITFIELD_LAYOUT bit.
9991 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9993 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9994 assert it is always true.
9995 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9998 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10000 * c-parser.c (c_lex_one_token): Rewritten conditional used when
10001 compiling Objective-C to be more efficient.
10003 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
10005 * opts-common.c (decode_cmdline_options_to_array): Remove variable
10008 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10010 * recog.h, genoutput.c, optabs.c: Revert last patch.
10012 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10015 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
10017 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10019 * recog.h (insn_operand_data): Add an "allows_mem" field.
10020 * genoutput.c (output_operand_data): Initialize it.
10021 * optabs.c (maybe_legitimize_operand_same_code): New function.
10022 (maybe_legitimize_operand): Use it when matching the original
10025 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10027 * genpreds.c (process_define_predicate): Move most processing
10028 to gensupport.c. Continue to validate the expression.
10029 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
10030 (process_define_predicate): Move processing to gensupport.c.
10031 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
10032 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
10033 (compute_predicate_codes): Moved from genrecog.c. Add lineno
10035 (valid_predicate_name_p): New function, split out from old
10036 genpreds.c:process_define_predicate.
10037 (process_define_predicate): New function, combining code from
10038 old genpreds.c and genrecog.c functions.
10039 (process_rtx): Call it for DEFINE_PREDICATE and
10040 DEFINE_SPECIAL_PREDICATE.
10042 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
10044 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
10045 size of a '%A' memory reference.
10046 (T_DREG, T_QREG): New neon_builtin_type_bits.
10047 (arm_init_neon_builtins): Assert that the load and store operands
10048 are neon_struct_operands.
10049 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
10050 (NEON_ARG_MEMORY): New builtin_arg.
10051 (neon_dereference_pointer): New function.
10052 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
10053 Handle NEON_ARG_MEMORY.
10054 (arm_expand_neon_builtin): Update after above interface changes.
10055 Use NEON_ARG_MEMORY for loads and stores.
10056 * config/arm/predicates.md (neon_struct_operand): New predicate.
10057 * config/arm/iterators.md (V_two_elem): Tweak formatting.
10058 (V_three_elem): Use BLKmode for accesses that have no associated mode.
10059 (V_four_elem): Tweak formatting.
10060 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
10061 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
10062 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
10063 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
10064 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
10065 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
10066 (neon_vst4<mode>): Replace pointer operand with a memory operand.
10067 Use %A in the output template.
10068 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
10069 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
10070 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
10071 the width of the memory access. Remove post-increment.
10072 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
10074 2011-04-12 Nick Clifton <nickc@redhat.com>
10076 * config/v850/v850.c (expand_prologue): Do not use the CALLT
10077 instruction for interrupt handlers if the target is the basic V850
10079 (expand_epilogue): Likewise.
10081 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10083 PR rtl-optimization/48549
10084 * combine.c (propagate_for_debug): Also stop after BB_END of
10085 this_basic_block. Process LAST and just stop processing after it.
10086 (combine_instructions): If last_combined_insn has been deleted,
10087 set last_combined_insn to its PREV_INSN.
10089 2011-04-12 Richard Guenther <rguenther@suse.de>
10091 PR tree-optimization/46076
10092 * gimple.h (struct gimple_statement_call): Add fntype field.
10093 (gimple_call_fntype): Adjust.
10094 (gimple_call_set_fntype): New function.
10095 * gimple.c (gimple_build_call_1): Set the call function type.
10096 * gimplify.c (gimplify_call_expr): Preserve the function
10097 type the frontend used for the call.
10098 (gimplify_modify_expr): Likewise.
10099 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
10101 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
10103 * tree-ssa.c (useless_type_conversion_p): Function pointer
10104 conversions are useless.
10106 2011-04-12 Martin Jambor <mjambor@suse.cz>
10108 * cgraph.h (cgraph_node): Remove function declaration.
10109 (cgraph_create_node): Declare.
10110 (cgraph_get_create_node): Likewise.
10111 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
10112 Updated all callers.
10113 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
10114 the decl does not already exist. Call cgraph_get_create_node instead
10116 (cgraph_get_create_node): New function.
10117 (cgraph_same_body_alias): Update comment.
10118 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
10119 assert it does not return NULL.
10120 (cgraph_update_edges_for_call_stmt): Likewise.
10121 (cgraph_clone_edge): Likewise.
10122 (cgraph_create_virtual_clone): Likewise.
10123 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
10124 instead of cgraph_node.
10125 (cgraph_add_new_function): Call cgraph_create_node or
10126 cgraph_get_create_node instead of cgraph_node.
10127 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
10128 instead of cgraph_node.
10129 (record_eh_tables): Likewise.
10130 (mark_address): Likewise.
10131 (mark_load): Likewise.
10132 (build_cgraph_edges): Call cgraph_get_create_node instead
10134 (rebuild_cgraph_edges): Likewise.
10135 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
10136 instead of cgraph_node.
10137 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
10139 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
10140 cgraph_create_node instead of cgraph_node.
10141 * c-decl.c (finish_function): Call cgraph_get_create_node instead
10143 * lto-cgraph.c (input_node): Likewise.
10144 * lto-streamer-in.c (input_function): Likewise.
10145 * varasm.c (mark_decl_referenced): Likewise.
10146 (assemble_alias): Likewise.
10148 2011-04-12 Martin Jambor <mjambor@suse.cz>
10150 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
10151 instead of cgraph_node and assert it does not return NULL.
10152 * lto-streamer-in.c (lto_read_body): Likewise.
10153 * omp-low.c (new_omp_context): Likewise.
10154 (create_task_copyfn): Likewise.
10155 * tree-emutls.c (lower_emutls_function_body): Likewise.
10156 * matrix-reorg.c (transform_allocation_sites): Likewise.
10158 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10161 * c-typeck.c (build_asm_expr): Error out on attempts to use
10162 void type outputs or inputs for constraints that allow reg or
10163 don't allow memory.
10165 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
10166 Richard Earnshaw <rearnsha@arm.com>
10169 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
10170 to use sign-magnitude offsets. Reject unsupported unaligned
10171 cases. Add detailed description in comments.
10172 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
10173 condition from TARGET_32BIT to TARGET_ARM.
10175 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
10177 * tree.h (struct typed_tree): New.
10178 (struct tree_common): Include it instead of tree_base.
10179 (TREE_TYPE): Update for new location of type field.
10180 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
10181 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
10182 (union tree_node): Add typed field.
10183 * treestruct.def (TS_TYPED): New.
10184 * lto-streamer.c (check_handled_ts_structures): Handle it.
10185 * tree.c (MARK_TS_TYPED): New macro.
10186 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
10188 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
10190 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
10191 (force_nonfallthru): Do not alter the loop nest if no basic block
10194 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10196 * config/i386/sse.md (VI): New mode iterator.
10197 (SSEMODEI): Remove.
10198 (AVX256MODEI): Ditto.
10199 (AVXMODEF4P): Ditto.
10200 (avxvecpsmode): Ditto.
10201 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
10202 (sse2_andnot<mode>3): New expander.
10203 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
10204 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
10205 (<any_logic:code><mode>3): Use VI mode iterator.
10206 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
10207 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
10208 (*andnottf3): Handle AVX three-operand constraints.
10209 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
10211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10212 Robert Millan <rmh@gnu.org>
10214 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
10215 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
10216 GNU_USER_DYNAMIC_LINKER64): Define.
10217 (REG_NAME): Don't undefine.
10218 (MD_UNWIND_SUPPORT): Undefine.
10219 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
10220 (REG_NAME): Don't undefine.
10221 (MD_UNWIND_SUPPORT): Undefine.
10222 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
10224 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10226 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
10227 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
10229 2011-04-11 Xinliang David Li <davidxl@google.com>
10231 * value-profile.c (check_ic_target): New function.
10232 (gimple_ic_transform): Sanity check indirect call target.
10233 * gimple-low.c (gimple_check_call_args): Interface change.
10234 (gimple_check_call_matching_types): New function.
10235 * tree-inline.c (tree_can_inline_p): Call new function.
10237 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
10239 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
10240 tree-pretty-print.h & realmpfr.h.
10242 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
10244 PR middle-end/48464
10245 * ira.c (setup_pressure_classes): Fix typo in loop condition.
10246 (setup_allocno_and_important_classes): Ditto.
10248 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10250 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
10251 GNU_USER_DYNAMIC_LINKER.
10252 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
10253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10254 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
10255 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10256 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10257 GNU_USER_TARGET_OS_CPP_BUILTINS.
10258 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
10259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10260 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10262 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
10263 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10264 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10265 GNU_USER_TARGET_OS_CPP_BUILTINS.
10266 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10267 GNU_USER_DYNAMIC_LINKER.
10268 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10269 GNU_USER_TARGET_OS_CPP_BUILTINS.
10270 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
10271 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10272 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
10273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10274 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
10275 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
10276 GNU_USER_DYNAMIC_LINKER64): Remove.
10277 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
10278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10280 GNU_USER_DYNAMIC_LINKER.
10281 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10282 GNU_USER_TARGET_OS_CPP_BUILTINS.
10283 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10284 GNU_USER_TARGET_OS_CPP_BUILTINS.
10285 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
10286 to GNU_USER_TARGET_OS_CPP_BUILTINS.
10287 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
10288 GNU_USER_TARGET_OS_CPP_BUILTINS.
10289 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
10290 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
10291 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10292 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
10293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10294 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10295 GNU_USER_DYNAMIC_LINKER.
10296 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
10297 GNU_USER_TARGET_OS_CPP_BUILTINS.
10298 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
10299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10300 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10301 GNU_USER_DYNAMIC_LINKER.
10302 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10304 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
10305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10306 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10307 GNU_USER_DYNAMIC_LINKER.
10308 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
10309 GNU_USER_DYNAMIC_LINKERN32.
10310 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
10311 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
10312 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
10313 GNU_USER_DYNAMIC_LINKER32.
10314 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
10315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10316 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10317 GNU_USER_DYNAMIC_LINKER.
10318 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
10319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10320 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
10321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10322 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10323 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
10324 GNU_USER_DYNAMIC_LINKER32.
10325 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
10326 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
10327 GNU_USER_DYNAMIC_LINKER.
10328 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
10329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10330 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10331 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
10332 GNU_USER_DYNAMIC_LINKER64.
10333 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
10334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10335 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10336 GNU_USER_DYNAMIC_LINKER.
10337 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
10338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10339 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
10340 GNU_USER_DYNAMIC_LINKER.
10341 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
10342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10343 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
10344 GNU_USER_DYNAMIC_LINKER32.
10345 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10346 GNU_USER_DYNAMIC_LINKER64.
10347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
10348 GNU_USER_DYNAMIC_LINKER64.
10349 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
10350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10351 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
10352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
10353 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
10355 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10357 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
10358 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
10359 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
10360 GNU_USER_DYNAMIC_LINKER.
10361 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10362 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
10363 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
10364 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
10365 GNU_USER_DYNAMIC_LINKER64.
10366 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
10367 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
10368 GNU_USER_LINK_EMULATION.
10369 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
10370 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
10371 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
10372 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
10373 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
10374 CPP_SPEC, CC1_SPEC): Remove.
10375 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
10376 (GNU_USER_DYNAMIC_LINKER): Define.
10377 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
10378 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
10379 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
10380 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
10381 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
10382 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
10383 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10384 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
10385 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
10386 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
10387 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
10388 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
10389 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
10390 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
10391 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
10392 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
10393 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10394 GNU_USER_DYNAMIC_LINKER.
10395 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10396 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10397 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10398 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10399 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
10400 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
10401 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
10402 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
10403 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
10404 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
10406 2011-04-11 Kai Tietz <ktietz@redhat.com>
10410 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
10411 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
10413 (ix86_is_msabi_thiscall): Removed.
10414 (ix86_is_type_thiscall): Likewise.
10415 (ix86_get_callcvt): New function.
10416 (ix86_comp_type_attributes): Simplify check.
10417 (ix86_function_regparm): Use ix86_get_callcvt for calling
10418 convention attribute checks.
10419 (ix86_return_pops_args): Likewise.
10420 (ix86_static_chain): Likewise.
10421 (x86_this_parameter): Likewise.
10422 (x86_output_mi_thunk): Likewise.
10423 (ix86_function_type_abi): Optimize check for types without attributes.
10424 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
10425 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
10426 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
10428 (IX86_BASE_CALLCVT): Helper macro.
10429 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10430 Use ix86_get_callcvt for calling convention attribute checks and avoid
10431 symbol-decoration for stdcall in TARGET_RTD case.
10432 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
10434 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
10437 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/sse.md (VI_128): New mode iterator.
10440 (VI12_128): Rename from SSEMODE12.
10441 (VI14_128): Rename from SSEMODE14.
10442 (VI124_128): New mode iterator.
10443 (VI24_128): Rename from SSEMODE248.
10444 (VI248_128): Rename from SSEMODE248.
10445 (SSEMODE124C8): Remove.
10446 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10447 (*sse2_<plusminus_insn><mode>3): Merge with
10448 *avx_<plusminus_insn><mode>3.
10449 (*mulv8hi3): Merge with *avx_mulv8hi3.
10450 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
10451 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
10452 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
10453 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
10454 (ashr<mode>3): Merge with *avx_ashr<mode>3.
10455 (lshr<mode>3): Merge with *avx_lshr<mode>3.
10456 (ashl<mode>3): Merge with *avx_ashl<mode>3.
10457 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
10458 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
10459 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10460 (*<smaxmin:code>v8hi3): Ditto.
10461 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
10462 (*<smaxmin:code>v16qi3): Ditto.
10463 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
10464 (*sse2_eq<mode>3): Ditto.
10465 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
10466 (*sse2_gt<mode>3): Ditto.
10467 (vcondv2di): Split out of vcond<mode>.
10468 (vconduv2di): Split out of vcondu<mode>.
10470 2011-04-11 Richard Guenther <rguenther@suse.de>
10472 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
10473 before calling tree_low_cst.
10475 2011-04-11 Richard Guenther <rguenther@suse.de>
10477 * stor-layout.c (layout_type): Compute all array index size operations
10478 in the original type.
10479 (initialize_sizetypes): Add comment.
10480 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
10482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
10484 * common.opt (Tbss=, Tdata=, Ttext=): New options.
10486 2011-04-11 Martin Jambor <mjambor@suse.cz>
10488 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
10489 of cgraph_node, handle NULL return value.
10490 (cgraph_global_info): Likewise.
10491 (cgraph_rtl_info): Likewise.
10492 * tree-inline.c (estimate_num_insns): Likewise.
10493 * gimplify.c (unshare_body): Likewise.
10494 (unvisit_body): Likewise.
10495 (gimplify_body): Likewise.
10496 * predict.c (optimize_function_for_size_p): Likewise.
10497 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10498 (call_may_clobber_ref_p_1): Likewise.
10499 * varasm.c (function_section_1): Likewise.
10500 (assemble_start_function): Likewise.
10502 2011-04-11 Martin Jambor <mjambor@suse.cz>
10504 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
10506 * final.c (rest_of_clean_state): Likewise.
10507 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
10508 * passes.c (pass_init_dump_file): Likewise.
10509 (execute_all_ipa_transforms): Likewise.
10510 (function_called_by_processed_nodes_p): Likewise.
10511 * predict.c (maybe_hot_frequency_p): Likewise.
10512 (probably_never_executed_bb_p): Likewise.
10513 (compute_function_frequency): Likewise.
10514 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
10515 (unnest_nesting_tree_1): Likewise.
10516 (lower_nested_functions): Likewise.
10517 * tree-optimize.c (execute_fixup_cfg): Likewise.
10518 (tree_rest_of_compilation): Likewise.
10519 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
10520 * tree-sra.c (ipa_early_sra): Likewise.
10521 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10522 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
10523 * ipa.c (record_cdtor_fn): Likewise.
10524 * ipa-inline.c (cgraph_early_inlining): Likewise.
10525 (compute_inline_parameters_for_current): Likewise.
10526 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10527 * ipa-pure-const.c (local_pure_const): Likewise.
10528 * ipa-split.c (split_function): Likewise.
10529 (execute_split_functions): Likewise.
10530 * cgraphbuild.c (build_cgraph_edges): Likewise.
10531 (rebuild_cgraph_edges): Likewise.
10532 (cgraph_rebuild_references): Likewise.
10533 (remove_cgraph_callee_edges): Likewise.
10534 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
10535 (verify_cgraph_node): Likewise.
10536 (cgraph_analyze_functions): Likewise.
10537 (cgraph_preserve_function_body_p): Likewise.
10538 (save_inline_function_body): Likewise.
10539 (save_inline_function_body): Likewise.
10540 * tree-inline.c (copy_bb): Likewise.
10541 (optimize_inline_calls): Likewise.
10543 2011-04-11 Martin Jambor <mjambor@suse.cz>
10545 PR tree-optimization/48195
10546 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
10547 ipa_check_create_edge_args.
10548 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
10549 ipa_check_create_edge_args.
10550 * ipa-inline.c (inline_generate_summary): Do not call
10551 ipa_check_create_node_params and ipa_check_create_edge_args.
10552 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
10553 ipa_check_create_edge_args.
10555 2011-04-09 Anatoly Sokolov <aesok@post.ru>
10557 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
10559 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
10560 * function.c (record_hard_reg_sets): Likewise.
10561 * ira.c (compute_regs_asm_clobbered): Likewise.
10562 * sched-deps.c (sched_analyze_1): Likewise.
10563 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
10565 2011-04-09 Xinliang David Li <davidxl@google.com>
10567 PR tree-optimization/PR48484
10568 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
10569 has_valid_pred lazily
10571 2011-04-09 Duncan Sands <baldrick@free.fr>
10573 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
10575 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
10577 * combine.c (combine_validate_cost): Adjust comments. Set registered
10578 cost of I0 to zero at the end, if any.
10580 2011-04-08 Xinliang David Li <davidxl@google.com>
10582 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
10583 to insane profile data.
10585 2011-04-08 Xinliang David Li <davidxl@google.com>
10587 * ipa-cp.c (ipcp_update_profiling): Correct
10588 negative scale factor due to insane profile data.
10590 2011-04-08 Xinliang David Li <davidxl@google.com>
10592 * final.c (dump_basic_block_info): New function.
10593 (final): Dump basic block.
10594 (final_scan_insn): Remove old dump.
10596 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
10599 * config.gcc (i386-*-freebsd): Disable unwind table generation for
10602 2011-04-08 Michael Matz <matz@suse.de>
10604 PR middle-end/48389
10605 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
10607 (rebuild_jump_labels): Call rebuild_jump_labels_1.
10608 * rtl.h (rebuild_jump_labels_chain): Declare.
10609 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
10610 insns inserted on edges.
10612 2011-04-08 Joseph Myers <joseph@codesourcery.com>
10614 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
10615 * config/arm/arm-arches.def: New.
10616 * config/arm/arm-opts.h: New.
10617 * config/arm/genopt.sh: New.
10618 * config/arm/arm-tables.opt: New (generated).
10619 * config/arm/arm.c (arm_handle_option, arm_target_help,
10620 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
10621 (all_architectures): Get most table contents from arm-arches.def.
10622 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
10623 arm_selected_tune here.
10624 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
10625 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
10626 (march=, mcpu=, mtune=): Use Enum and Var.
10627 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
10628 (arm.o): Update dependencies.
10630 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
10632 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
10634 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
10635 (write_typed_alloc_defns): Likewise.
10636 (main): Calls write_typed_alloc_defns with output_header.
10638 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
10640 PR inline-asm/48435
10641 * ira-color.c (setup_profitable_hard_regs): Add comments.
10642 Don't take prohibited hard regs into account.
10643 (setup_conflict_profitable_regs): Rename to
10644 get_conflict_profitable_regs.
10645 (check_hard_reg_p): Check prohibited hard regs.
10647 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10649 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
10650 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
10651 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
10653 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10656 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
10657 move from floating point to shift amount register.
10658 (emit_move_sequence): Remove secondary reload support for floating
10659 point to shift amount amount register copies.
10660 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
10661 amount register copies.
10662 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
10663 register, return false if mode isn't a scalar integer mode.
10664 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
10666 2011-04-08 Richard Guenther <rguenther@suse.de>
10668 * gimple.c (gimple_call_flags): Remove kludge.
10670 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10672 * sel-sched.c (sel_region_init): Move call to
10673 sel_setup_region_sched_flags after setup_current_loop_nest.
10675 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
10677 PR rtl-optimization/48272
10678 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
10679 init_insn_reg_pressure_info. Adjust a caller.
10680 * sched-int.h (init_insn_reg_pressure_info): Declare.
10681 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
10682 when sched-pressure is enabled.
10684 2011-04-08 Richard Guenther <rguenther@suse.de>
10686 * gimple.c (gimple_set_modified): Do not queue calls to
10687 MODIFIED_NORETURN_CALLS here ...
10688 * tree-ssa-operands.c (update_stmt_operands): ... but here.
10690 2011-04-08 Richard Guenther <rguenther@suse.de>
10693 * toplev.c (lang_dependent_init): Do not open asm_out_file
10694 in WPA mode, nor perform debug machinery initialization.
10695 (finalize): Do not unlink asm_out_file in WPA mode.
10697 2011-04-08 Richard Guenther <rguenther@suse.de>
10699 * gimple.h (gimple_call_fntype): New function.
10700 (gimple_call_return_type): Use it.
10701 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
10702 * gimple-low.c (gimple_check_call_args): Likewise.
10703 * gimple.c (gimple_call_flags): Likewise.
10704 (gimple_call_arg_flags): Likewise.
10705 (gimple_call_return_flags): Likewise.
10706 * tree-cfg.c (verify_gimple_call): Likewise.
10707 (do_warn_unused_result): Likewise.
10708 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10709 * value-prof.c (gimple_ic_transform): Fix fndecl check.
10711 2011-04-08 Dmitry Melnik <dm@ispras.ru>
10713 PR rtl-optimization/48235
10714 * sel-sched.c (code_motion_process_successors): Recompute the last
10715 insn in basic block if control flow changed.
10716 (code_motion_path_driver): Ditto. Recompute the first insn as well.
10717 Update condition for ilist_remove.
10719 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10721 PR rtl-optimization/48302
10722 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
10723 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
10724 it to record added preheader blocks.
10725 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
10726 on to sel_add_loop_preheaders.
10727 (sel_region_init): Move call to setup_current_loop_nest after
10730 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10733 * cfgloop.h (loop_has_exit_edges): New helper.
10734 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
10736 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
10737 that have no exit edges.
10739 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
10741 PR rtl-optimization/48442
10742 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
10743 all callers. Adjust assert.
10745 2011-04-08 Jakub Jelinek <jakub@redhat.com>
10747 PR tree-optimization/48377
10748 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
10749 is_packed to true even for types with smaller TYPE_ALIGN than
10752 2011-04-08 Richard Guenther <rguenther@suse.de>
10755 * doc/tm.texi: Re-generate.
10757 2011-04-08 Wei Guozhi <carrot@google.com>
10760 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
10761 * config/arm/arm.c (arm_attr_length_push_multi): New function.
10762 * config/arm/arm.md (*push_multi): Change the length computation to
10765 2011-04-08 Anatoly Sokolov <aesok@post.ru>
10767 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
10768 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
10769 * doc/tm.texi: Regenerate.
10770 * system.h (ASM_OUTPUT_BSS): Poison.
10771 * varasm.c (asm_output_bss): Remove function.
10772 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
10774 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
10775 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
10776 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
10777 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10779 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10781 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10783 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10785 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10787 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
10790 2011-04-07 Joseph Myers <joseph@codesourcery.com>
10792 * config/m68k/m68k.c (m68k_handle_option): Don't handle
10793 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
10794 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
10796 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10797 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
10798 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
10799 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
10800 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
10801 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
10802 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10803 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
10804 options. Don't map other m68k options manually. Don't handle
10805 old-style options as canonical.
10806 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
10807 * doc/install.texi (m68k-*-*): Document binutils version requirement.
10809 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
10811 * basic-block.h (force_nonfallthru): Move to...
10812 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
10813 (force_nonfallthru): ...here.
10814 * cfghooks.c (force_nonfallthru): New function.
10815 * cfgrtl.c (force_nonfallthru): Rename into...
10816 (rtl_force_nonfallthru): ...this.
10817 (commit_one_edge_insertion): Do not set AUX field.
10818 (commit_edge_insertions): Do not discover new basic blocks.
10819 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
10820 (cfg_layout_rtl_cfg_hooks): Likewise.
10821 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
10822 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
10823 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
10825 2011-04-07 Anatoly Sokolov <aesok@post.ru>
10827 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10830 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
10832 * config/i386/sse.md: Update copyright year.
10833 (avxcvtvecmode): Remove.
10834 (sse_movhlps): Merge with *avx_movhlps.
10835 (sse_movlhps): Merge with *avx_movlhps.
10836 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
10837 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
10838 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
10839 (sse_loadhps): Merge with *avx_loadhps.
10840 (sse_storelps): Merge with *avx_storelps.
10841 (sse_loadlps): Merge with *avx_loadlps.
10842 (sse_movss): Merge with *avx_movss.
10843 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
10844 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
10845 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
10846 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
10847 (vec_set<mode>_0): Ditto.
10848 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
10849 (sse4_1_insertps): Merge with *avx_insertps.
10850 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
10851 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
10852 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
10853 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
10854 (sse2_storehpd): Merge with *avx_storehpd.
10855 (sse2_loadhpd): Merge with *avx_loadhpd.
10856 (sse2_loadlpd): Merge with *avx_loadlpd.
10857 (sse2_movsd): Merge with *avx_movsd.
10858 (*vec_concatv2df): Merge with *vec_concatv2df.
10860 2011-04-07 Jakub Jelinek <jakub@redhat.com>
10863 * combine.c (combine_instructions): Add last_combined_insn,
10864 update it if insn is after it, pass it to all try_combine calls.
10865 (try_combine): Add last_combined_insn parameter, pass it instead of
10866 i3 to propagate_for_debug.
10868 2011-04-07 Nick Clifton <nickc@redhat.com>
10870 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
10871 to handle MDR <-> data register transfers.
10872 (movhi_internal): Likewise.
10874 2011-04-07 Alan Modra <amodra@gmail.com>
10876 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
10877 previous stack info.
10879 2011-04-07 Tom de Vries <tom@codesourcery.com>
10882 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
10883 flow_find_cross_jump. Swap variables to implement backward replacement.
10884 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
10886 2011-04-07 Tom de Vries <tom@codesourcery.com>
10889 * cfgcleanup.c (walk_to_nondebug_insn): New function.
10890 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
10892 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
10893 src1 or src2. Redirect edges to the last basic block. Update
10894 frequency and count on multiple basic blocks in case of fallthru.
10896 2011-04-07 Tom de Vries <tom@codesourcery.com>
10899 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
10901 (old_insns_match_p): Change return type. Replace return false/true
10902 with return dir_none/dir_both. Use can_replace_by.
10903 (flow_find_cross_jump): Add dir_p parameter. Init replacement
10904 direction from dir_p. Register replacement direction in dir, last_dir
10905 and afterlast_dir. Handle new return type of old_insns_match_p using
10906 merge_dir. Return replacement direction in dir_p.
10907 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
10908 return type of old_insns_match_p.
10909 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10910 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10911 flow_find_cross_jump.
10912 * basic-block.h (enum replace_direction): New type.
10913 (flow_find_cross_jump): Add parameter to declaration.
10915 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10917 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10918 (AVXMODEDCVTPS2DQ): Ditto.
10919 (VEC_FLOAT_MODE): Ditto.
10920 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10921 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10922 (<any_logic:code><mode>3): Use VF mode iterator.
10923 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10924 Use VF mode iterator.
10925 (copysign<mode>3): Use VF mode iterator.
10926 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10927 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10928 (*<any_logic:code><MODEF:mode>3): Merge with
10929 *avx_<any_logic:code><MODEF:mode>3.
10930 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10931 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10932 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10933 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10934 (sse2_cvtdq2ps): Use %v modifier.
10935 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10936 (avx_cvtps2dq<avxmodesuffix>): Remove.
10937 (sse2_cvtps2dq): Use %v modifier.
10938 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10939 (avx_cvttps2dq<avxmodesuffix>): Remove.
10940 (sse2_cvttps2dq): Use %v modifier.
10941 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10942 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10943 (sse2_cvtsd2siq): Fix insn template.
10944 (sse2_cvtsd2siq_2): Ditto.
10945 (sse2_cvttsd2siq): Ditto.
10946 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10947 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10949 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10951 * gcov-io.c: Use GCC Runtime Library Exception.
10953 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10956 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10957 as base_reg whatever register reg has been eliminated to, instead
10958 of hardcoding STACK_POINTER_REGNUM.
10960 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10962 * doc/tm.texi.in: Document C target hooks as separate from general
10964 * doc/tm.texi: Regenerate.
10965 * genhooks.c (struct hook_desc): Add docname field.
10966 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10968 (hook_array): Include c-target.def.
10969 (emit_documentation): Use docname field in output.
10970 (emit_init_macros): Take docname argument. Only emit definitions
10971 for hooks matching docname.
10972 (main): Expect additional arguments in all cases. Pass argument
10973 to emit_init_macros.
10974 * target.def: Move initial macro definitions and comments to
10975 target-hooks-macros.h.
10976 (gcc_targetcm): Move to c-family/c-target.def.
10977 * target.h (targetcm): Move declaration to c-family/c-target.h.
10978 * targhooks.c (default_handle_c_option): Move to
10980 * targhooks.h (default_handle_c_option): Move declaration to
10981 c-family/c-common.h.
10982 * target-hooks-macros.h: New file.
10983 * config.gcc (target_has_targetcm): Define and use to add to
10984 c_target_objs and cxx_target_objs.
10985 * config/default-c.c: New file.
10986 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10987 of target.h and target-def.h.
10988 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10989 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10990 darwin_check_cfstring_format_arg): Make static.
10991 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10992 TARGET_STRING_OBJECT_REF_TYPE_P,
10993 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10994 * config/darwin-protos.h (darwin_objc_construct_string,
10995 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10997 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10998 TARGET_STRING_OBJECT_REF_TYPE_P,
10999 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
11000 * config/t-darwin (darwin-c.o): Update dependencies.
11001 * system.h (TARGET_HAS_TARGETCM): Poison.
11002 * Makefile.in (TARGET_H): Update.
11003 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
11004 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
11005 (default-c.o): New target.
11006 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
11007 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
11008 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
11010 (build/genhooks.o): Update dependencies.
11012 2011-04-06 Richard Guenther <rguenther@suse.de>
11014 * ipa-inline.c (enum inlining_mode): Remove.
11015 (cgraph_flatten): Use some other token.
11016 (cgraph_edge_early_inlinable_p): New function, split out from ...
11017 (cgraph_perform_always_inlining): New function, split out from ...
11018 (cgraph_decide_inlining_incrementally): ... here.
11019 (cgraph_mark_inline_edge): Adjust.
11020 (cgraph_early_inlining): Re-structure.
11021 (pass_early_inline): Require SSA form.
11023 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
11024 Julian Brown <julian@codesourcery.com>
11025 Mark Shinwell <shinwell@codesourcery.com>
11027 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
11028 LO_REGS only for Thumb-1.
11029 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
11030 be used in short instructions when optimising for size on Thumb-2.
11032 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11034 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
11035 associated with user returns to be preserved.
11037 2011-04-06 Tristan Gingold <gingold@adacore.com>
11039 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
11040 symbol_queue_size, DBXOUT_DECR_NESTING,
11041 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
11042 if XCOFF_DEBUGGING_INFO.
11044 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
11046 * config/i386/i386.md (attribute isa): New.
11047 (attribute enabled): New.
11048 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
11049 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
11050 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
11051 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
11052 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
11053 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11054 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
11055 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
11057 * config/i386/sse.md (VF): New mode iterator.
11061 (SSEMODEF4): Remove.
11062 (attribute sse): Handle V8SF and V4DF modes.
11063 (<absneg:code><mode>2): Use VF mode iterator.
11064 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
11066 (<plusminus_insn><mode>3): Use VF mode iterator.
11067 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11068 Use VF mode iterator.
11069 (<sse>_vm<plusminus_insn><mode>3): Merge with
11070 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
11071 (mul<mode>3): Use VF mode iterator.
11072 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
11073 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
11075 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
11076 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
11077 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
11078 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
11080 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
11081 Use VF1 mode iterator.
11082 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
11083 (sqrt<VF2:mode>2): New expander.
11084 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
11085 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
11086 and sqrtv2df2. Use VF mode iterator.
11087 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
11089 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
11090 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
11091 Use VF1 mode iterator.
11092 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
11093 (<smaxmin:code><mode>3): Use VF mode iterator.
11094 (*<smaxmin:code><mode>3_finite): Merge with
11095 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
11096 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11097 (<sse>_vm<smaxmin:code><mode>2): Merge with
11098 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
11099 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
11101 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
11103 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
11104 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
11105 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
11106 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
11107 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
11109 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
11110 Use VF_128 mode iterator.
11111 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
11113 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
11114 VF_128 mode iterator.
11115 (vcond<mode>): Use VF mode iterator.
11116 * config/i386/predicates.md (sse_comparison_operator): Merge with
11117 avx_comparison_float_operator. Do not declare as special_predicate.
11118 * config/i386/i386.c (struct builtin_description): Update for renamed
11120 (ix86_expand_args_builtin): Ditto.
11121 (ix86_expand_sse_compare_mask): Ditto.
11123 2011-04-06 Richard Guenther <rguenther@suse.de>
11125 * tree-inline.c (estimate_num_insns): For calls simply account
11126 for all passed arguments and a used return value.
11128 2011-04-06 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/47663
11131 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
11132 call_stmt_time fields.
11133 (cgraph_edge_inlinable_p): Declare.
11134 (cgraph_edge_recursive_p): New inline function.
11135 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
11136 (cgraph_clone_edge): Copy it.
11137 * ipa-inline.c (cgraph_estimate_edge_time): New function.
11138 Account for call stmt time.
11139 (cgraph_estimate_time_after_inlining): Take edge argument.
11140 (cgraph_estimate_edge_growth): Account call stmt size.
11141 (cgraph_estimate_size_after_inlining): Take edge argument.
11142 (cgraph_mark_inline_edge): Adjust.
11143 (cgraph_check_inline_limits): Likewise.
11144 (cgraph_recursive_inlining_p): Remove.
11145 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
11146 (cgraph_decide_recursive_inlining): Take edge argument and
11148 (cgraph_decide_inlining_of_small_functions): Do not avoid
11149 diags for recursive inlining here.
11150 (cgraph_flatten): Adjust.
11151 (cgraph_decide_inlining_incrementally): Likewise.
11152 (estimate_function_body_sizes): Remove call cost handling.
11153 (compute_inline_parameters): Initialize caller edge call costs.
11154 (cgraph_estimate_edge_growth): New function.
11155 (cgraph_estimate_growth): Use it.
11156 (cgraph_edge_badness): Likewise.
11157 (cgraph_check_inline_limits): Take an edge argument.
11158 (cgraph_decide_inlining_of_small_functions): Adjust.
11159 (cgraph_decide_inlining): Likewise.
11160 * tree-inline.c (estimate_num_insns): Only account for call
11161 return value if it is used.
11162 (expand_call_inline): Avoid diagnostics on recursive inline
11164 * lto-cgraph.c (lto_output_edge): Output edge call costs.
11165 (input_edge): Input edge call costs.
11167 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11169 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
11171 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11173 * doc/invoke.texi (Spec Files): Fix typo.
11175 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
11177 * profile.c (branch_prob): Move declaration of local variable. Remove
11178 obsolete ??? comment. Expand the location explicitly instead of using
11179 the LOCATION_FILE and LOCATION_LINE macros.
11181 2011-04-06 Wei Guozhi <carrot@google.com>
11184 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
11185 (arm_cond_branch): Likewise.
11186 (arm_cond_branch_reversed): Likewise.
11187 (arm_jump): Likewise.
11188 (push_multi): Likewise.
11189 * config/arm/constraints.md (Py): New constraint.
11191 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11194 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
11196 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
11197 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
11198 #ifdef DBX_DEBUGGING_INFO.
11200 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
11203 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
11204 if old and new states differ.
11206 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11208 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
11209 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
11210 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
11211 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
11212 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
11213 mcfv4e): Use Alias.
11214 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
11215 ColdFire options to -mcpu= options.
11217 2011-04-05 Jeff Law <law@redhat.com>
11219 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
11220 check if BB is a successor of LOOP->header and return
11221 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
11223 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11225 * cprop.c (struct reg_use): Remove.
11226 (reg_use_table): Make an array of RTX.
11227 (find_used_regs, constprop_register, local_cprop_pass,
11228 bypass_block): Simplify users of reg_use_table.
11229 (cprop_insn): Likewise. Iterate if copy propagation succeeded
11230 on one of the uses found by find_used_regs.
11232 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11235 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
11238 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11240 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
11242 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
11244 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
11246 PR middle-end/48441
11247 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
11249 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11251 * combine.c: Include obstack.h.
11252 (struct insn_link): Define.
11253 (uid_log_links): Adjust type.
11254 (FOR_EACH_LOG_LINK): New macro.
11255 (insn_link_obstack): Declare.
11256 (alloc_insn_link): Define.
11257 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
11258 type of link variables.
11259 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
11260 (try_combine, record_promoted_values, distribute_notes): Likewise.
11261 (distribute_links): Likewise. Tweak prototype.
11262 (clear_log_links): Delete.
11263 (adjust_for_new_dest): Call alloc_insn_link.
11264 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
11266 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11268 * gcse.c (modify_mem_list): Convert to an array of VECs.
11269 (canon_modify_mem_list, compute_transp): Tweak formatting.
11270 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
11271 (load_killed_in_block_p): Likewise.
11272 (record_last_mem_set_info): Likewise.
11273 (clear_modify_mem_tables): Likewise.
11275 2011-04-05 Tom de Vries <tom@codesourcery.com>
11277 PR middle-end/48461
11278 * function.c (emit_use_return_register_into_block): Only define if
11281 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
11283 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
11285 2011-04-05 Joseph Myers <joseph@codesourcery.com>
11287 * config/rx/rx-opts.h: New.
11288 * config/rx/rx.c (rx_cpu_type): Remove.
11289 (rx_handle_option): Don't assert that global structures are in
11290 use. Access variables via opts pointer. Defer most handling of
11291 OPT_mint_register_. Use error_at.
11292 (rx_option_override): Handle deferred OPT_mint_register_ here.
11293 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
11294 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
11295 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
11296 (rx_cpu_types): New Enum and EnumValue entries.
11297 (mint-register=): Use Defer and use Var accordingly.
11299 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11301 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
11302 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
11303 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
11305 (debug_free_queue, debug_nesting, symbol_queue_index):
11307 * dbxout.c: ...to here. Make static.
11309 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
11311 * gcse.c (modify_pair): Define. Define a VEC of it.
11312 (canon_modify_mem_list): Convert to an array of VECs.
11313 (free_insn_expr_list_list): Delete.
11314 (clear_modify_mem_tables): Call VEC_free instead.
11315 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
11316 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
11317 (canon_list_insert, compute_transp): Likewise.
11319 2011-04-05 Tom de Vries <tom@codesourcery.com>
11322 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
11325 2011-04-05 Tom de Vries <tom@codesourcery.com>
11328 * function.c (emit_use_return_register_into_block): New function.
11329 (thread_prologue_and_epilogue_insns): Use
11330 emit_use_return_register_into_block.
11332 2011-04-05 Tom de Vries <tom@codesourcery.com>
11335 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
11338 2011-04-05 Tom de Vries <tom@codesourcery.com>
11340 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
11342 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
11344 * config/arm/arm.md (define_constants for unspec): Replace with
11346 (define_constants for unspecv): Replace with define_c_enum.
11347 * config/arm/neon.md (define_constants for unspec): Replace with
11350 2011-04-04 Richard Henderson <rth@redhat.com>
11353 * dwarf2out.c (output_line_info): Always emit line info from
11354 at least one section.
11355 (dwarf2out_init): Create text_section_line_info here ...
11356 (set_cur_line_info_table): ... not here.
11358 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
11361 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
11364 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
11366 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
11368 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
11369 (expr_equiv_p): Remove.
11370 (insert_set_in_table): Look at <dest, src> pair instead of expr.
11371 (hash_scan_set): Update call to insert_set_in_table.
11372 (dump_hash_table): Dump <dest, src> pair.
11373 (lookup_set): Simplify. Lookup <dest, src> pair.
11374 (compute_transp): Remove, fold heavily simplified code into...
11375 (compute_local_properties): ...here. Expect COMP and TRANSP
11377 (find_avail_set): Take set directly from struct expr.
11378 (find_bypass-set): Likewise.
11379 (bypass_block): Likewise.
11380 (cprop_insn): Likewise. Remove redundant INSN_P test.
11382 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
11383 checks on form of COND from find_implicit_sets to here.
11384 (find_implicit_sets): Cleanup control flow. Split critical edges
11385 if it exposes implicit sets. Allocate/resize implicit_sets as
11387 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
11388 changed something. Run df_analyze after find_implicit_sets if any
11389 edges were split. Do not allocate implicit_sets here.
11391 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
11392 (gcse_obstack): Renamed to cprop_obstack.
11393 (GNEW, GNEWVEC, GNEWVAR): Remove.
11395 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
11396 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
11397 (gcse_alloc): Likewise, and rename to cprop_alloc.
11398 (alloc_gcse_men, free_gcse_mem): Remove.
11399 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
11400 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
11401 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
11403 * cprop.c (oprs_not_set_p): Remove.
11404 (mark_set, mark_clobber): Remove.
11405 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
11406 (reg_not_set_p): New function.
11407 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
11408 (cprop_insn): Likewise.
11409 (cprop_jump): Use FOR_EACH_EDGE.
11411 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
11414 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
11415 (rank_for_schedule): Use scheduled_insns vector instead of
11416 last_scheduled_insn.
11417 (ok_for_early_queue_removal): Likewise.
11418 (queue_to_ready): Search forward in nonscheduled_insns_begin if
11420 (choose_ready): Likewise.
11421 (commit_schedule): Use VEC_iterate.
11422 (schedule_block): Initialize nonscheduled_insns_begin. If we have
11423 a dbg_cnt, use it and ensure the first insn is in the ready list.
11424 (haifa_sched_init): Allocate scheduled_insns.
11425 (sched_extend_ready_list): Don't allocate it; reserve space.
11426 (haifa_sched_finish): Free it.
11428 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11430 * optc-gen.awk: Always remove type from Variable entry before
11431 recording in var_seen.
11433 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
11435 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
11436 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
11437 call to tidy_fallthru_edges.
11439 2011-04-04 Joseph Myers <joseph@codesourcery.com>
11441 * doc/options.texi (ToLower): Document.
11442 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
11443 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
11444 * opts.h (cl_option): Add cl_tolower field.
11445 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
11446 arguments with lowercase strings.
11447 * config/rx/rx.opt (mcpu=): Add ToLower.
11448 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
11451 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11453 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
11455 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
11457 * config/vax/vax.c: Include reload.h.
11459 2011-04-04 Anatoly Sokolov <aesok@post.ru>
11461 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
11462 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11463 (sparc_preferred_reload_class): New function.
11465 2011-04-04 Jakub Jelinek <jakub@redhat.com>
11468 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11469 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
11471 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
11473 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
11474 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
11476 2011-04-03 Anatoly Sokolov <aesok@post.ru>
11478 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
11479 (ASM_OUTPUT_ALIGNED_BSS): Define.
11481 2011-04-03 Michael Matz <matz@suse.de>
11483 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
11484 and next_slot members.
11485 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
11486 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
11487 (lto_streamer_cache_append): Declare.
11488 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
11489 unsigned index, remove offset parameter, ensure that we append
11490 or update existing entries.
11491 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
11492 parameter, update next_slot for append.
11493 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
11495 (lto_streamer_cache_insert_at): Likewise.
11496 (lto_streamer_cache_append): New function.
11497 (lto_streamer_cache_lookup): Use unsigned index.
11498 (lto_streamer_cache_get): Likewise.
11499 (lto_record_common_node): Don't test tree_node_can_be_shared.
11500 (preload_common_node): Adjust call to lto_streamer_cache_insert.
11501 (lto_streamer_cache_delete): Don't free offsets member.
11502 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
11503 (lto_output_string_with_length): Use lto_output_data_stream.
11504 (lto_output_tree_header): Remove ix parameter, don't write it.
11505 (lto_output_builtin_tree): Likewise.
11506 (lto_write_tree): Adjust callers to above, don't track and write
11507 offset, write unsigned index.
11508 (output_unreferenced_globals): Don't emit all global vars.
11509 (write_global_references): Use unsigned indices.
11510 (lto_output_decl_state_refs): Likewise.
11511 (write_symbol): Likewise.
11512 * lto-streamer-in.c (lto_input_chain): Move earlier.
11513 (input_function): Use unsigned index.
11514 (input_alias_pairs): Don't read and then ignore all global vars.
11515 (lto_materialize_tree): Remove ix_p parameter, don't read index,
11516 don't pass it back, use lto_streamer_cache_append.
11517 (lto_register_var_decl_in_symtab): Use unsigned index.
11518 (lto_register_function_decl_in_symtab): Likewise.
11519 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
11521 (lto_get_builtin_tree): Don't read index, use
11522 lto_streamer_cache_append.
11523 (lto_read_tree): Adjust call to lto_materialize_tree.
11525 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
11526 don't use function calls in arguments to MIN.
11528 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
11531 * gimple.c (gimple_type_leader_entry): Mark deletable.
11533 2011-04-03 Alan Modra <amodra@gmail.com>
11535 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
11537 2011-04-03 Michael Matz <matz@suse.de>
11539 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
11541 * tree.h (tree_decl_non_common.vindex): Adjust comment.
11543 2011-04-03 Michael Matz <matz@suse.de>
11545 * cgraphbuild.c (record_reference): Canonicalize constructor values.
11546 * gimple-fold.c (canonicalize_constructor_val): Accept being called
11547 without function context.
11548 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
11549 current_function_decl and cfun.
11551 2011-04-03 Michael Matz <matz@suse.de>
11553 * tree.c (decl_init_priority_insert): Don't create entry for
11555 (decl_fini_priority_insert): Ditto.
11556 (fields_compatible_p, find_compatible_field): Remove.
11557 * tree.h (fields_compatible_p, find_compatible_field): Remove.
11558 * gimple.c (gimple_compare_field_offset): Adjust block comment.
11560 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
11562 * combine.c (try_combine): Remove useless local variable.
11564 2011-04-03 Richard Guenther <rguenther@suse.de>
11565 Ira Rosen <ira.rosen@linaro.org>
11567 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
11568 non-variable offsets and compare the remaining bases of the two
11569 accesses instead of looking for exact same data-ref.
11571 2011-04-02 Kai Tietz <ktietz@redhat.com>
11574 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
11576 * i386.c (ix86_is_msabi_thiscall): New helper function.
11577 (ix86_is_type_thiscall): New helper function.
11578 (ix86_comp_type_attributes): Handle thiscall for method-functions
11580 (init_cumulative_args): Likewise.
11581 (find_drap_reg): Likewise.
11582 (ix86_static_chain): Likewise.
11583 (x86_this_parameter): Likewise.
11584 (x86_output_mi_thunk): Likewise.
11586 2011-04-01 Olivier Hainque <hainque@adacore.com>
11587 Nicolas Setton <setton@adacore.com>
11588 Eric Botcazou <ebotcazou@adacore.com>
11590 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
11591 (add_gnat_descriptive_type_attribute): New function.
11592 (gen_array_type_die): Call it.
11593 (gen_enumeration_type_die): Likewise.
11594 (gen_struct_or_union_type_die): Likewise.
11595 (modified_type_die): Likewise.
11596 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
11597 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
11598 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
11600 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11603 * dwarf2out.c (resolve_addr): Don't call force_decl_die
11604 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
11607 2011-03-17 Richard Guenther <rguenther@suse.de>
11610 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11611 origin for decls in other ltrans units.
11612 (input_varpool_node): Likewise.
11614 2011-04-01 Jakub Jelinek <jakub@redhat.com>
11616 PR middle-end/48335
11617 * expr.c (expand_assignment): Handle all possibilities
11618 if TO_RTX is CONCAT.
11619 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
11620 (store_split_bit_field): If SUBREG_REG (op0) or
11621 op0 itself has smaller mode than word, return it
11622 for offset 0 and const0_rtx for out-of-bounds stores.
11623 If word is const0_rtx, skip it.
11625 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
11627 * config/h8300/h8300.c (print_operand_address): Rename to...
11628 (h8300_print_operand_address): ...this. Make static. Adjust comments.
11629 Call h8300_print_operand and h8300_print_operand_address instead of
11630 print_operand and print_operand_address. Declare.
11631 (print_operand): Renake to...
11632 (h8300_print_operand): ...this. Make static. Adjust comments.
11633 Call h8300_print_operand instead of print_operand. Declare.
11634 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
11635 (h8300_register_move_cost): Likewise.
11636 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
11637 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
11638 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
11639 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
11640 * config/h8300/h8300-protos.h (print_operand): Delete.
11641 (print_operand_address): Delete.
11643 2011-04-01 Richard Henderson <rth@redhat.com>
11646 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
11647 in strict mode before dwarf4. Re-order tests to early out
11648 before switching sections.
11650 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
11652 * config/h8300/constraints.md: New file.
11653 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
11654 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
11655 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
11656 * config/h8300/predicates.md (bit_operand): Likewise.
11657 (incdec_operand): Use satisfies_constraint_M and
11658 satisfies_constraint_O. Don't use C code block.
11659 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
11660 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
11661 (compute_mov_length): Use satisfies_constraint_G.
11662 (fix_bit_operand): Use satisfies_constraint_U.
11663 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
11664 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
11665 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
11666 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
11667 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
11668 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
11669 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11670 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
11671 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
11672 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
11673 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
11674 (EXTRA_MEMORY_CONSTRAINT): Delete.
11676 2011-04-01 Andrew Pinski <pinskia@gmail.com>
11677 Michael Meissner <meissner@linux.vnet.ibm.com>
11680 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
11681 operands, as per the specifications.
11683 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
11684 (vec_extract_evenv4sf): Ditto.
11685 (vec_extract_evenv8hi): Ditto.
11686 (vec_extract_evenv16qi): Ditto.
11687 (vec_extract_oddv4si): Ditto.
11689 2011-03-31 Mark Wielaard <mjw@redhat.com>
11691 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
11692 high_pc attribute if the CU has no associated code. Only output
11693 DW_AT_entry_pc for CU if not generating strict dwarf and
11696 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
11698 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
11699 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
11701 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
11702 * final.c (final_start_function): Call the new function rather
11703 than using a NULL argument for dwarf2out_frame_debug.
11705 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11706 that contains the prologue.
11708 * haifa-sched.c (queue_insn): New arg REASON. All callers
11709 changed. Print it in debugging output.
11711 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
11713 * sched-ebb.c (begin_schedule_ready): Remove second argument.
11714 Split most of the code into...
11715 (begin_move_insn): ... here. New function.
11716 (ebb_sched_info): Add a pointer to it.
11717 * haifa-sched.c (scheduled_insns): New static variable.
11718 (sched_extend_ready_list): Allocate it.
11719 (schedule_block): Use it to record the order of scheduled insns.
11720 Perform RTL changes to move insns only after all scheduling
11721 decisions have been made.
11722 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
11723 begin_move_insn field.
11724 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11725 * sched-int.h (struct haifa_sched_info): Remove second argument
11726 from begin_schedule_ready hook. Add new member begin_move_insn.
11727 * sched-rgn.c (begin_schedule_ready): Remove second argument.
11728 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
11730 * haifa-sched.c (prune_ready_list): New function, broken out of
11732 (schedule_block): Use it.
11734 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11736 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
11738 2011-04-01 Kai Tietz <ktietz@redhat.com>
11740 * config.gcc (*-*-mingw*): Allow as option the
11741 posix threading model.
11742 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
11743 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
11745 (CPP_SPEC): Add pthread/no-pthread handling.
11746 (LIB_SPEC): Likewise.
11747 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
11748 (LIB_SPEC): Likewise.
11749 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
11750 flag to pass -pthread option for shared libgcc build.
11751 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
11752 for shared libgcc build.
11753 * config/i386/t-mingw-pthread: New file.
11754 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
11755 New define to enable use of library pthread by default.
11756 * config/i386/mingw.opt (pthread): New driver option.
11757 (no-pthread): New driver option.
11758 * config/i386/cygming.opt: Make sure trailing empty line is retained.
11759 * config/i386/mingw-w64.opt: Likewise.
11761 2011-04-01 Gary Funck <gary@intrepid.com>
11763 * c-decl.c (grokdeclarator): Fix formatting.
11765 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11767 * expr.c (emit_block_move_via_movmem): Use n_generator_args
11768 instead of n_operands.
11769 (set_storage_via_setmem): Likewise.
11770 * optabs.c (maybe_gen_insn): Likewise.
11771 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
11772 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
11773 (mips_expand_builtin_direct): Likewise.
11774 * config/spu/spu.c (expand_builtin_args): Likewise.
11776 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11778 * recog.h (insn_data_d): Add n_generator_args.
11779 * genoutput.c (data): Likewise.
11780 (output_insn_data): Print it.
11781 (max_opno, num_dups): Delete.
11782 (scan_operands): Just fill in "d->operand[...]".
11783 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
11785 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
11787 * gensupport.h (pattern_stats): New structure.
11788 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
11789 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
11790 (max_operand_1, max_operand_vec): Delete.
11791 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
11793 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
11795 * emit-rtl.c (emit_pattern_after_setloc): New function.
11796 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
11797 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
11798 (emit_pattern_after): New function.
11799 (emit_insn_after, emit_jump_insn_after): Call it.
11800 (emit_call_insn_after, emit_debug_insn_after): Likewise.
11801 (emit_pattern_before_setloc): New function.
11802 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
11803 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
11805 (emit_pattern_before): New function.
11806 (emit_insn_before, emit_jump_insn_before): Call it.
11807 (emit_call_insn_before, emit_debug_insn_before): Likewise.
11809 2011-03-31 Richard Henderson <rth@redhat.com>
11811 * dwarf2out.c (dw_separate_line_info_ref): Remove.
11812 (dw_separate_line_info_entry): Remove.
11813 (enum dw_line_info_opcode): New.
11814 (dw_line_info_entry): Use it.
11815 (dw_line_info_table, dw_line_info_table_p): New.
11816 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
11817 (line_info_table, line_info_label_num): Remove.
11818 (line_info_table_in_use): Remove.
11819 (separate_line_info_table): Remove.
11820 (separate_line_info_table_allocated): Remove.
11821 (separate_line_info_table_in_use): Remove.
11822 (LINE_INFO_TABLE_INCREMENT): Remove.
11823 (line_info_label_num): New.
11824 (cur_line_info_table): New.
11825 (text_section_line_info, cold_text_section_line_info): New.
11826 (separate_line_info): New.
11827 (SEPARATE_LINE_CODE_LABEL): Remove.
11828 (print_dwarf_line_table): Remove.
11829 (debug_dwarf): Don't dump it.
11830 (output_one_line_info_table): New.
11831 (output_line_info): Use it.
11832 (new_line_info_table): New.
11833 (set_cur_line_info_table): New.
11834 (dwarf2out_switch_text_section): Use it.
11835 (dwarf2out_begin_function): Likewise.
11836 (push_dw_line_info_entry): New.
11837 (dwarf2out_source_line): Rewrite for new line info tables.
11838 (dwarf2out_init): Remove dead initailizations.
11840 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11842 * opts.h (cl_option): Add comments to fields. Add bit-fields for
11844 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
11845 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
11846 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
11847 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
11848 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
11849 * opt-functions.awk (flag_init, switch_bit_fields): New.
11850 (switch_flags): Don't handle flags moved to bit-fields. Don't
11851 generate CL_MISSING_OK or CL_SAVE.
11852 * optc-gen.awk: Update to generate bit-field output as well as
11854 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
11855 bit-field instead of CL_REJECT_DRIVER flag.
11856 * opts-common.c (generate_canonical_option,
11857 decode_cmdline_option): Use bit-fields instead of CL_* flags.
11858 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
11859 instead of CL_REJECT_NEGATIVE flag.
11860 * toplev.c (print_switch_values): Use cl_report bit-field instead
11863 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11865 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
11866 a zero minimum index only if it is redundant.
11868 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
11870 PR rtl-optimization/48381
11871 * ira-color.c (assign_hard_reg): Use hard reg set intersection
11872 instead of ira_class_hard_reg_index for calculating conflicting
11875 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
11877 * cprop.c: Clean up hash table building.
11878 (reg_avail_info): Remove.
11879 (oprs_available_p): Remove.
11880 (record_last_reg_set_info): Remove.
11881 (record_last_set_info): Remove.
11882 (reg_available_p): New function.
11883 (gcse_constant_p): Do not treat unfolded conditions as constants.
11884 (make_set_regs_unavailable): New function.
11885 (hash_scan_set): Simplify with new reg_available_p.
11886 (compute_hash_table_work): Traverse insns stream only once.
11887 Do not compute reg_avail_info. Traverse insns in reverse order.
11888 Record implicit sets after recording explicit sets from the block.
11890 2011-03-31 Michael Matz <matz@suse.de>
11892 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
11894 2011-03-31 Anatoly Sokolov <aesok@post.ru>
11896 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
11897 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
11898 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11899 (h8300_mode_dependent_address_p): New function.
11900 (h8300_get_index): Make static.
11902 2011-03-31 Jeff Law <law@redhat.com>
11904 * reload1.c (elimination_effects): Fix typo in recent change.
11906 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
11907 typo potentially leading to null pointer dereference.
11909 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11910 (setup_save_areas): Corresponding changes to avoid useless
11913 * jump.c (reversed_comparison_code_parts): Avoid successive return
11914 statements when REVERSE_CONDITION is defined.
11916 * expr.c (expand_assignment): Avoid useless assignments.
11917 (expand_expr_real_1): Likewise.
11918 (expand_expr_real_2): Avoid useless statements.
11920 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11922 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11927 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11929 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11932 * doc/tm.texi.in (TARGET_VERSION): Remove.
11933 * doc/tm.texi: Regenerate.
11934 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11935 * collect2.c (main): Don't use TARGET_VERSION.
11936 * mips-tdump.c (main): Don't use TARGET_VERSION.
11937 * mips-tfile.c (main): Don't use TARGET_VERSION.
11938 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11939 * config/rs6000/vxworksae.h: Remove.
11940 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11941 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11942 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11943 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11944 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11945 * config/arm/arm.h (TARGET_VERSION): Remove.
11946 * config/arm/coff.h (TARGET_VERSION): Remove.
11947 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11948 * config/arm/elf.h (TARGET_VERSION): Remove.
11949 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11950 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11951 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11952 * config/arm/pe.h (TARGET_VERSION): Remove.
11953 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11954 * config/arm/semi.h (TARGET_VERSION): Remove.
11955 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11956 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11957 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11958 * config/avr/avr.h (TARGET_VERSION): Remove.
11959 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11960 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11961 * config/frv/frv.h (TARGET_VERSION): Remove.
11962 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11963 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11964 * config/i386/darwin.h (TARGET_VERSION): Remove.
11965 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11966 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11967 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11968 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11969 * config/i386/gnu.h (TARGET_VERSION): Remove.
11970 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11971 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11972 * config/i386/linux.h (TARGET_VERSION): Remove.
11973 * config/i386/linux64.h (TARGET_VERSION): Remove.
11974 * config/i386/lynx.h (TARGET_VERSION): Remove.
11975 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11976 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11977 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11978 * config/i386/netware.h (TARGET_VERSION): Remove.
11979 * config/i386/nto.h (TARGET_VERSION): Remove.
11980 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11981 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11982 * config/ia64/elf.h (TARGET_VERSION): Remove.
11983 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11984 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11985 * config/ia64/linux.h (TARGET_VERSION): Remove.
11986 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11987 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11988 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11989 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11990 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11991 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11992 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11993 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11994 * config/m68k/linux.h (TARGET_VERSION): Remove.
11995 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11996 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11997 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11998 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11999 * config/mep/mep.h (TARGET_VERSION): Remove.
12000 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
12001 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
12002 * config/mips/iris6.h (MACHINE_TYPE): Remove.
12003 * config/mips/linux.h (TARGET_VERSION): Remove.
12004 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
12005 * config/mips/vxworks.h (TARGET_VERSION): Remove.
12006 * config/mmix/mmix.h (TARGET_VERSION): Remove.
12007 * config/mn10300/linux.h (TARGET_VERSION): Remove.
12008 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
12009 * config/pa/pa.h (TARGET_VERSION): Remove.
12010 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
12011 * config/picochip/picochip.h (TARGET_VERSION): Remove.
12012 * config/rs6000/aix.h (TARGET_VERSION): Remove.
12013 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
12014 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
12015 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
12016 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
12017 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
12018 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
12019 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
12020 * config/rs6000/linux.h (TARGET_VERSION): Remove.
12021 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
12022 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
12023 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
12024 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
12025 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
12026 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
12027 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
12028 * config/s390/linux.h (TARGET_VERSION): Remove.
12029 * config/s390/s390.h (TARGET_VERSION): Remove.
12030 * config/s390/tpf.h (TARGET_VERSION): Remove.
12031 * config/score/score.h (TARGET_VERSION): Remove.
12032 * config/sh/linux.h (TARGET_VERSION): Remove.
12033 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
12034 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
12035 * config/sh/sh.h (TARGET_VERSION): Remove.
12036 * config/sh/sh64.h (TARGET_VERSION): Remove.
12037 * config/sh/superh.h (TARGET_VERSION): Remove.
12038 * config/sh/vxworks.h (TARGET_VERSION): Remove.
12039 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
12040 * config/sparc/linux.h (TARGET_VERSION): Remove.
12041 * config/sparc/linux64.h (TARGET_VERSION): Remove.
12042 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
12043 TARGET_NAME32, TARGET_NAME): Remove.
12044 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
12045 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
12046 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
12047 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
12048 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
12049 * config/spu/spu.h (TARGET_VERSION): Remove.
12050 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
12051 * config/v850/v850.h (TARGET_VERSION): Remove.
12052 * config/vax/linux.h (TARGET_VERSION): Remove.
12053 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
12054 * config/xtensa/elf.h (TARGET_VERSION): Remove.
12055 * config/xtensa/linux.h (TARGET_VERSION): Remove.
12057 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
12060 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
12061 frame-related from frame-unrelated adjustments to the stack pointer.
12063 2011-03-31 Jakub Jelinek <jakub@redhat.com>
12065 * common.opt (fdebug-types-section): Move earlier.
12066 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
12068 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
12070 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
12073 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
12075 * tree.h (CASE_CHAIN): Define.
12076 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
12077 (gimple_redirect_edge_and_branch): Likewise.
12079 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12081 PR middle-end/48367
12082 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
12085 2011-03-30 Jeff Law <law@redhat.com>
12087 * PR bootstrap/48371
12088 * reload1.c (reload): Fix botch in last change.
12090 * reload.h (struct reload): Fix typo introduced in last change.
12092 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12094 * config/arm/arm.opt (mhard-float, msoft-float): Mark
12095 Undocumented. Remove help text.
12096 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
12099 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12101 * doc/options.texi (NegativeAlias): Document.
12102 (Alias): Mention NegativeAlias.
12103 * opt-functions.awk: Handle NegativeAlias.
12104 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
12105 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
12106 * opts.h (CL_NEGATIVE_ALIAS): Define.
12107 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
12108 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
12110 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
12112 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12113 mno-spe and mno-isel instead of mspe=no and -misel=no.
12115 2011-03-29 Mark Wielaard <mjw@redhat.com>
12117 * common.opt (fdebug-types-section): New flag.
12118 * doc/invoke.texi: Document new -fno-debug-types-section flag.
12119 * dwarf2out.c (use_debug_types): New define.
12120 (struct die_struct): Mark die_id with GTY desc use_debug_types.
12121 (print_die): Guard output of type unit signatures using
12123 (build_abbrev_table): Replace assert of dwarf_version >= 4
12124 with assert on use_debug_types.
12125 (size_of_die): Likewise.
12126 (unmark_dies): Likewise.
12127 (value_format): Decide AT_ref_external form on use_debug_types.
12128 (output_die): Replace dwarf_version version check guard with
12129 use_debug_types where appropriate.
12130 (modified_type_die): Likewise.
12131 (gen_reference_type_die): Likewise.
12132 (dwarf2out_start_source_file): Likewise.
12133 (dwarf2out_end_source_file): Likewise.
12134 (prune_unused_types_walk_attribs): Likewise.
12135 (dwarf2out_finish): Likewise.
12137 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
12139 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
12141 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12143 PR rtl-optimization/48332
12144 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
12145 mode of input operand N and modeN to its actual mode.
12147 2011-03-30 Jeff Law <law@redhat.com>
12149 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
12150 define accessor macro.
12151 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
12152 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
12153 (reg_equiv_init): Likewise.
12154 (reg_equivs_size): New variable.
12155 (reg_equiv_init_size): Remove.
12156 (allocate_initial_values): Move prototype to here from....
12157 * integrate.h (allocate_initial_values): Remove prototype.
12158 * integrate.c: Include reload.h.
12159 (allocate_initial_values): Corresponding changes.
12160 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
12161 (fix_reg_equiv_init, no_equiv): Corresponding changes.
12162 (update_equiv_regs): Corresponding changes.
12163 (ira): Corresponding changes.
12164 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
12165 (push_secondary_reload): Corresponding changes.
12166 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
12167 (make_memloc, find_reloads_address): Corresponding changes.
12168 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
12169 (find_reloads_address_1): Corresponding changes.
12170 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
12171 (refers_to_regno_for_reload_p): Corresponding changes.
12172 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
12173 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
12174 * reload1.c: Include ggc.h.
12175 (grow_reg_equivs): New function.
12176 (replace_pseudos_in, reload): Corresponding changes.
12177 (calculate_needs_all_insns, alter_regs): Corresponding changes.
12178 (eliminate_regs_1, elimination_effects): Corresponding changes.
12179 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
12180 (delete_output_reload): Likewise.
12181 * caller-save.c (mark_referenced_regs): Corresponding changes.
12182 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
12183 * frv/predicates.md (frv_load_operand): Corresponding changes.
12184 * microblaze/microblaze.c (double_memory_operand): Corresponding
12186 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
12187 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
12188 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
12189 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
12190 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
12192 * pa/pa.c (emit_move_sequence): Corresponding changes.
12193 * vax/vax.c (nonindexed_address_p): Corresponding changes.
12195 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12198 * config/arm/arm.c (coproc_secondary_reload_class): Handle
12199 structure modes. Don't check neon_vector_mem_operand for
12200 vector or structure modes.
12202 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
12203 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12206 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
12207 operand 1 and reshuffle the operands to match.
12208 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
12210 2011-03-30 Christian Schüler <cschueler@gmx.de>
12213 * config/c.opt (F): Added 'Driver' to -F option.
12216 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
12218 * config/darwin.opt: Added '-arch' option.
12220 2011-03-30 Nick Clifton <nickc@redhat.com>
12222 * config/rx/rx.md: Add peepholes and patterns to combine
12223 extending loads and simple arithmetic instructions.
12224 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
12225 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
12226 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
12227 modes to use pre-decrement and post-increment addressing.
12228 (rx_is_restricted_memory_address): Add range checking of REG+INT
12230 (rx_print_operand): Add support for %Q. Fix handling of %Q.
12231 (rx_memory_move_cost): Adjust cost of stores.
12232 (rx_adjust_insn_length): New function.
12234 2011-03-30 Jakub Jelinek <jakub@redhat.com>
12237 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12238 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
12239 matching arg00/arg01 types.
12241 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
12243 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
12244 last_location to UNKNOWN_LOCATION.
12246 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
12249 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
12252 2011-03-30 Joseph Myers <joseph@codesourcery.com>
12253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12256 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
12257 Init(PROCESSOR_V7).
12258 (sparc_cpu): Likewise.
12259 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
12262 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12265 PR middle-end/48342
12266 PR rtl-optimization/48345
12267 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
12268 hard regs for given mode from profitable regs when doing secondary
12271 2011-03-29 Jeff Law <law@redhat.com>
12274 * tree-ssa-threadupdate.c (struct redirection_data): Remove
12275 do_not_duplicate field.
12276 (lookup_redirection_data): Corresponding changes.
12277 (create_duplicates): Always create a template block.
12278 (redirect_edges): Remove code which reused the original block
12279 when it was going to become unreachable code.
12280 (thread_block): Don't set do_not_duplicate field.
12282 2011-03-29 Joseph Myers <joseph@codesourcery.com>
12284 * lto-opts.c (register_user_option_p, lto_register_user_option):
12285 Make type argument unsigned.
12286 * lto-streamer.h (lto_register_user_option): Make type argument
12288 * opth-gen.awk: Make CL_* macros unsigned.
12289 * opts-common.c (find_opt): Make lang_mask argument unsigned.
12290 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12291 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
12292 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
12293 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
12294 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
12295 (find_opt): Make lang_mask argument unsigned.
12297 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12299 PR rtl-optimization/48331
12300 PR rtl-optimization/48334
12301 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
12302 for any used algorithm.
12304 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
12306 * ira-conflicts.c (build_object_conflicts): Add unused attribute
12309 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
12311 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
12312 (alpha_option_override): Don't set alpha_sr_alias_set.
12313 (emit_frame_store_1): Use gen_frame_mem rather than calling
12315 (alpha_expand_epilogue): Ditto.
12317 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
12319 PR tree-optimization/48290
12320 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
12321 vectorization, check that relevant phis in the basic block after
12322 the inner loop are really inner loop's exit phis.
12324 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
12327 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
12328 (cached_dw_loc_list_def): New structure.
12329 (cached_dw_loc_list): New typedef.
12330 (cached_dw_loc_list_table): New variable.
12331 (cached_dw_loc_list_table_hash): New function.
12332 (cached_dw_loc_list_table_eq): Likewise.
12333 (add_location_or_const_value_attribute): Take a bool cache_p.
12334 Cache the list when the parameter is true.
12335 (gen_formal_parameter_die): Update caller.
12336 (gen_variable_die): Likewise.
12337 (dwarf2out_finish): Likewise.
12338 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
12339 while generating debug info for the decl.
12340 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
12341 (dwarf2out_init): Initialize cached_dw_loc_list_table.
12342 (resolve_addr): Cache the result of resolving a chain of
12345 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
12347 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
12348 conflict object hard regset nodes have intersecting hard reg sets.
12350 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
12351 after regstat_init_n_sets_and_refs.
12353 * ira.c: Add more comments at the top.
12354 (setup_stack_reg_pressure_class, setup_pressure_classes):
12355 Add comments how we compute the register pressure classes.
12356 (setup_allocno_and_important_classes): Add more comments.
12357 (setup_class_translate_array, reorder_important_classes)
12358 (setup_reg_class_relations): Add comments.
12360 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
12363 * ira-color.c: Add 2011 to the Copyright line.
12364 (assign_hard_reg): Add more comments.
12365 (improve_allocation): Ditto.
12367 * ira-costs.c: Add 2011 to the Copyright line.
12368 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
12370 (setup_regno_cost_classes_by_mode): Ditto.
12372 Initial patches from ira-improv branch:
12374 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12376 * ira-build.c (ira_create_object): Remove initialization of
12377 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
12378 (ira_create_allocno): Remove initialization of
12379 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
12380 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
12381 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12382 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
12383 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
12384 Initialize ALLOCNO_ADD_DATA.
12385 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
12386 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
12388 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
12389 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
12391 * ira.c (ira_reallocate): Remove.
12392 (setup_pressure_classes): Call
12393 ira_init_register_move_cost_if_necessary. Use
12394 ira_register_move_cost instead of ira_get_register_move_cost.
12395 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
12396 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
12398 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
12399 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
12400 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
12401 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
12402 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
12403 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
12405 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
12406 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12407 (struct allocno_color_data): New.
12408 (allocno_color_data_t): New typedef.
12409 (allocno_color_data): New definition.
12410 (ALLOCNO_COLOR_DATA): New macro.
12411 (struct object_color_data): New.
12412 (object_color_data_t): New typedef.
12413 (object_color_data): New definition.
12414 (OBJECT_COLOR_DATA): New macro.
12415 (update_copy_costs, calculate_allocno_spill_cost): Call
12416 ira_init_register_move_cost_if_necessary. Use
12417 ira_register_move_cost instead of ira_get_register_move_cost.
12418 (move_spill_restore, update_curr_costs): Ditto.
12419 (allocno_spill_priority): Make it inline.
12420 (color_pass): Allocate and free allocno_color_dat and object_color_data.
12421 (struct coalesce_data, coalesce_data_t): New.
12422 (allocno_coalesce_data): New definition.
12423 (ALLOCNO_COALESCE_DATA): New macro.
12424 (merge_allocnos, coalesced_allocno_conflict_p): Use
12425 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
12426 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
12427 (coalesce_allocnos): Ditto.
12428 (setup_coalesced_allocno_costs_and_nums): Ditto.
12429 (collect_spilled_coalesced_allocnos): Ditto.
12430 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
12431 (setup_slot_coalesced_allocno_live_ranges): Ditto.
12432 (coalesce_spill_slots): Ditto.
12433 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
12434 free allocno_coalesce_data.
12436 * ira-conflicts.c: Fix formatting.
12437 (process_regs_for_copy): Call
12438 ira_init_register_move_cost_if_necessary. Use
12439 ira_register_move_cost instead of ira_get_register_move_cost.
12440 (build_object_conflicts): Optimize.
12442 * ira-costs.c (record_reg_classes): Optimize. Call
12443 ira_init_register_move_cost_if_necessary. Use
12444 ira_register_move_cost, ira_may_move_in_cost, and
12445 ira_may_move_out_cost instead of ira_get_register_move_cost and
12446 ira_get_may_move_cost.
12447 (record_address_regs): Ditto.
12448 (scan_one_insn): Optimize.
12449 (find_costs_and_classes): Optimize.
12450 (process_bb_node_for_hard_reg_moves): Call
12451 ira_init_register_move_cost_if_necessary. Use
12452 ira_register_move_cost instead of ira_get_register_move_cost.
12454 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
12455 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
12456 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
12457 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
12459 (ira_initiate_emit_data, ira_finish_emit_data)
12460 (create_new_allocno): New functions.
12461 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
12462 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
12463 Use ira_register_move_cost instead of ira_get_register_move_cost.
12465 * ira-int.h: Fix some comments.
12466 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
12467 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
12468 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
12469 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
12471 (struct ira_allocno): Make mode and aclass a bitfield. Move other
12472 bitfield after mode. Make hard_regno a short int. Make
12473 hard_regno short. Remove first_coalesced_allocno and
12474 next_coalesced_allocno. Move mem_optimized_dest_p,
12475 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
12476 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
12477 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
12478 temp, colorable_p. Add new member add_data.
12479 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
12480 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
12481 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
12482 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
12483 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
12484 (ALLOCNO_ADD_DATA): New macro.
12485 (ira_emit_data_t): New typedef.
12486 (struct ira_emit_data): New. Move mem_optimized_dest_p,
12487 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
12488 from struct ira_allocno.
12489 (ALLOCNO_EMIT_DATA): New macro.
12490 (ira_allocno_emit_data, allocno_emit_reg): New.
12491 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
12492 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
12493 (OBJECT_ADD_DATA): New macro.
12494 (ira_reallocate): Remove.
12495 (ira_initiate_emit_data, ira_finish_emit_data): New.
12496 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
12497 (ira_init_register_move_cost_if_necessary): New.
12498 (ira_object_conflict_iter_next): Merge into
12499 ira_object_conflict_iter_cond.
12500 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
12502 * ira-live.c (process_single_reg_class_operands): Call
12503 ira_init_register_move_cost_if_necessary. Use
12504 ira_register_move_cost instead of ira_get_register_move_cost.
12506 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
12508 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
12510 * ira-costs.c: Fix formatting.
12511 (cost_classes, cost_classes_num): Remove.
12512 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
12513 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
12514 (cost_classes_del, cost_classes_htab): New.
12515 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
12516 (initiate_regno_cost_classes, setup_cost_classes): New.
12517 (setup_regno_cost_classes_by_aclass): New.
12518 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
12519 (record_reg_classes): Use regno_cost_classes instead of
12520 cost_classes. Move checking opposite operand up.
12521 (record_address_regs): Use regno_cost_classes
12522 instead of cost_classes.
12523 (scan_one_insn): Ditto. Use always general register.
12524 (print_allocno_costs): Use regno_cost_classes instead of
12526 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
12527 (find_costs_and_classes): Set up cost classes for each registers.
12528 Use also their mode for this. Use regno_cost_classes instead of
12530 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
12532 (free_ira_costs, ira_init_costs): Don't use cost_classes.
12533 (ira_costs, ira_set_pseudo_classes): Call
12534 initiate_regno_cost_classes and finish_regno_cost_classes.
12536 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
12538 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
12540 * target.def (ira_cover_classes): Remove.
12542 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
12544 * doc/tm.texi.in: Ditto.
12546 * ira-conflicts.c: Remove mentioning cover classes from the file.
12547 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
12548 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
12550 * targhooks.c (default_ira_cover_classes): Remove.
12552 * targhooks.h (default_ira_cover_classes): Ditto.
12554 * haifa-sched.c: Remove mentioning cover classes from the file.
12555 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12556 ira_pressure_classes and ira_pressure_classes_num instead of
12557 ira_reg_class_cover_size and ira_reg_class_cover. Use
12558 sched_regno_pressure_class instead of sched_regno_cover_class.
12559 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
12560 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12562 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
12563 classes from the file.
12564 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
12565 (struct object_hard_regs, struct object_hard_regs_node): New.
12566 (struct ira_object): New members profitable_hard_regs,
12567 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
12568 (struct ira_allocno): Rename cover_class to aclass. Rename
12569 cover_class_cost and updated_cover_class_cost to class_cost and
12570 updated_class_cost. Remove splay_removed_p and
12571 left_conflict_size. Add new members colorable_p.
12572 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
12573 (ALLOCNO_COLORABLE_P): New macro.
12574 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
12575 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
12576 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
12577 (OBJECT_...): Rename parameter C to O.
12578 (OBJECT_PROFITABLE_HARD_REGS): New macro.
12579 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
12580 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
12581 (struct target_ira_int): New members x_ira_max_memory_move_cost,
12582 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
12583 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
12584 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
12585 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
12586 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
12587 x_ira_reg_class_subunion.
12588 (ira_max_memory_move_cost, ira_max_register_move_cost)
12589 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
12590 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
12591 (ira_important_class_nums, ira_reg_class_superunion): New macros.
12592 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
12593 (ira_reg_class_union): Rename to ira_reg_class_subunion.
12594 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12595 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12596 (ira_tune_allocno_costs_and_cover_classes): Rename to
12597 ira_tune_allocno_costs.
12598 (ira_debug_hard_regs_forest): New.
12599 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
12600 (ira_object_conflict_iter_next): Fix comments.
12601 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
12602 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
12603 cover_class to aclass.
12604 (ira_allocate_and_accumulate_costs): Ditto.
12605 (ira_allocate_and_set_or_copy_costs): Ditto.
12607 * opts.c (decode_options): Remove ira_cover_class check.
12609 * ira-color.c: Remove mentioning cover classes from the file. Use
12610 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
12611 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
12612 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12613 (splay-tree.h): Remove include.
12614 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
12615 before copy_freq_compare_func.
12616 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
12617 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
12619 (hard_regs_roots, hard_regs_node_vec): Ditto.
12620 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
12621 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
12622 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
12623 (create_new_object_hard_regs_node): Ditto.
12624 (add_new_object_hard_regs_node_to_forest): Ditto.
12625 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
12626 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
12628 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
12629 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
12630 (remove_unused_object_hard_regs_nodes): Ditto.
12631 (enumerate_object_hard_regs_nodes): Ditto.
12632 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
12633 (object_hard_regs_subnode_t): Ditto.
12634 (struct object_hard_regs_subnode): Ditto.
12635 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
12636 (setup_object_hard_regs_subnode_index): Ditto.
12637 (get_object_hard_regs_subnodes_num): Ditto.
12638 (form_object_hard_regs_nodes_forest): Ditto.
12639 (finish_object_hard_regs_nodes_tree): Ditto.
12640 (finish_object_hard_regs_nodes_forest): Ditto.
12641 (allocnos_have_intersected_live_ranges_p): Rename to
12642 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12643 (pseudos_have_intersected_live_ranges_p): Rename to
12644 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
12645 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
12646 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
12647 (update_copy_costs): Remove assert. Skip cost update if the hard
12648 reg does not belong the class.
12649 (assign_hard_reg): Process only profitable hard regs.
12650 (uncolorable_allocnos_num): Make it scalar.
12651 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12652 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
12653 and ira_reg_class_max_nregs.
12654 (bucket_allocno_compare_func): Check frequency first.
12655 (sort_bucket): Add compare function as a parameter.
12656 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
12657 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
12658 (push_allocno_to_stack): Rewrite for checking new allocno
12660 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
12661 (push_only_colorable): Pass new parameter to sort_bucket.
12662 (push_allocno_to_spill): Remove.
12663 (allocno_spill_priority_compare): Make it inline and rewrite.
12664 (splay_tree_allocate, splay_tree_free): Remove.
12665 (allocno_spill_sort_compare): New function.
12666 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
12667 build and use splay tree. Choose first allocno in uncolorable
12668 allocno bucket to spill. Remove setting spill cost.
12669 (all_conflicting_hard_regs): Remove.
12670 (setup_allocno_available_regs_num): Check only profitable hard
12671 regs. Print info about hard regs nodes.
12672 (setup_allocno_left_conflicts_size): Remove.
12673 (put_allocno_into_bucket): Don't call
12674 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
12675 (improve_allocation): New.
12676 (color_allocnos): Call setup_profitable_hard_regs,
12677 form_object_hard_regs_nodes_forest, improve_allocation,
12678 finish_object_hard_regs_nodes_forest. Setup spill cost.
12679 (print_loop_title): Use pressure classes.
12680 (color_allocnso): Ditto.
12681 (do_coloring): Remove allocation and freeing splay_tree_node_pool
12682 and allocnos_for_spilling.
12683 (ira_sort_regnos_for_alter_reg): Don't setup members
12684 {first,next}_coalesced_allocno.
12685 (color): Remove allocating and freeing removed_splay_allocno_vec.
12686 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
12687 prohibited_class_mode_regs.
12689 * ira-lives.c: Remove mentioning cover classes from the file. Fix
12691 (update_allocno_pressure_excess_length): Use pressure classes.
12692 (inc_register_pressure, dec_register_pressure): Check for pressure
12694 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
12695 pressure class. Use ira_reg_class_nregs instead of
12696 ira_reg_class_max_nregs.
12697 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
12698 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
12699 (single_reg_class): Use ira_reg_class_nregs instead of
12700 ira_reg_class_max_nregs.
12701 (process_bb_node_lives): Use pressure classes.
12703 * ira-emit.c: Remove mentioning cover classes from the file. Use
12704 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
12705 (change_loop): Use pressure classes.
12706 (modify_move_list): Call ira_set_allocno_class instead of
12707 ira_set_allocno_cover_class.
12709 * ira-build.c: Remove mentioning cover classes from the file. Use
12710 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
12711 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
12712 ALLOCNO_UPDATED_CLASS_COST instead of
12713 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
12714 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
12715 (ira_create_allocno): Remove initialization of
12716 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
12717 ALLOCNO_COLORABLE_P.
12718 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
12719 Update conflict regs for the objects.
12720 (create_cap_allocno): Remove assert. Don't propagate
12721 ALLOCNO_AVAILABLE_REGS_NUM.
12722 (ira_free_allocno_costs): New function.
12723 (finish_allocno): Change a part of code into call of
12724 ira_free_allocno_costs.
12725 (low_pressure_loop_node_p): Use pressure classes.
12726 (object_range_compare_func): Don't compare classes.
12727 (setup_min_max_conflict_allocno_ids): Ditto.
12729 * loop-invariant.c: Remove mentioning cover classes from the file.
12730 Use ira_pressure_classes and ira_pressure_classes_num instead of
12731 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
12732 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
12733 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12734 Use reg_allocno_class instead of reg_cover_class.
12735 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
12736 STACK_REG_COVER_CLASS.
12737 (get_regno_cover_class): Rename to get_regno_pressure_class.
12738 (move_loop_invariants): Initialize and finalize regstat.
12740 * ira.c: Remove mentioning cover classes from the file. Add
12741 comments about coloring without cover classes. Use ALLOCNO_CLASS
12742 instead of ALLOCNO_COVER_CLASS. Fix formatting.
12743 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
12744 setup_class_subset_and_memory_move_costs.
12745 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
12746 (setup_cover_and_important_classes): Rename to
12747 setup_allocno_and_important_classes.
12748 (setup_class_translate_array): New.
12749 (setup_class_translate): Call it for allocno and pressure classes.
12750 (cover_class_order): Rename to allocno_class_order.
12751 (comp_reg_classes_func): Use ira_allocno_class_translate instead
12752 of ira_class_translate.
12753 (reorder_important_classes): Set up ira_important_class_nums.
12754 (setup_reg_class_relations): Set up ira_reg_class_superunion.
12755 (print_class_cover): Rename to print_classes. Add parameter.
12756 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
12757 Print pressure classes too.
12758 (find_reg_class_closure): Rename to find_reg_classes. Don't call
12759 setup_reg_subclasses.
12760 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12761 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12762 (setup_prohibited_class_mode_regs): Use
12763 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
12764 (clarify_prohibited_class_mode_regs): New function.
12765 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
12766 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
12767 (ira_init_once): Initialize them.
12768 (free_register_move_costs): Process them.
12769 (ira_init): Move calls of find_reg_classes and
12770 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
12771 Call clarify_prohibited_class_mode_regs.
12772 (ira_no_alloc_reg): Remove.
12773 (too_high_register_pressure_p): Use pressure classes.
12775 * sched-deps.c: Remove mentioning cover classes from the file.
12776 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
12777 ira_pressure_classes and ira_pressure_classes_num instead of
12778 ira_reg_class_cover_size and ira_reg_class_cover.
12779 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
12780 sched_regno_pressure_class instead of sched_regno_cover_class.
12781 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
12782 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
12784 * ira.h: Add 2010 to Copyright.
12785 (ira_no_alloc_reg): Remove external.
12786 (struct target_ira): Rename x_ira_hard_regno_cover_class,
12787 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
12788 x_ira_class_translate to x_ira_hard_regno_allocno_class,
12789 x_ira_allocno_classes_num, x_ira_allocno_classes, and
12790 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
12791 x_ira_pressure_classes, x_ira_pressure_class_translate, and
12792 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
12793 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
12794 x_ira_no_alloc_regs.
12795 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
12796 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
12797 ira_allocno_classes_num and ira_allocno_classes.
12798 (ira_class_translate): Rename to ira_allocno_class_translate.
12799 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
12800 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
12801 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
12802 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
12803 (ira_no_alloc_regs): New.
12805 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
12806 classes from the file. Use ALLOCNO_CLASS instead of
12807 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
12808 ALLOCNO_COVER_CLASS_COST.
12809 (regno_cover_class): Rename to regno_aclass.
12810 (record_reg_classes): Use ira_reg_class_subunion instead of
12811 ira_reg_class_union.
12812 (record_address_regs): Check overflow.
12813 (scan_one_insn): Ditto.
12814 (print_allocno_costs): Print total mem cost fore regional allocation.
12815 (print_pseudo_costs): Use REG_N_REFS.
12816 (find_costs_and_classes): Use classes intersected with them on the
12817 1st pass. Check overflow. Use ira_reg_class_subunion instead of
12818 ira_reg_class_union. Use ira_allocno_class_translate and
12819 regno_aclass instead of ira_class_translate and regno_cover_class.
12820 Modify code for finding regno_aclass. Setup preferred classes for
12822 (setup_allocno_cover_class_and_costs): Rename to
12823 setup_allocno_class_and_costs. Use regno_aclass instead of
12824 regno_cover_class. Use ira_set_allocno_class instead of
12825 ira_set_allocno_cover_class.
12826 (init_costs, finish_costs): Use regno_aclass instead of
12828 (ira_costs): Use setup_allocno_class_and_costs instead of
12829 setup_allocno_cover_class_and_costs.
12830 (ira_tune_allocno_costs_and_cover_classes): Rename to
12831 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
12832 by processing objects. Use ira_reg_class_max_nregs instead of
12833 ira_reg_class_nregs.
12835 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
12837 * sched-int.h: Remove mentioning cover classes from the file.
12838 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
12840 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
12841 classes from the file.
12842 (struct reg_pref): Rename coverclass into allocnoclass.
12843 (reg_cover_class): Rename to reg_allocno_class.
12845 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
12847 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
12849 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
12851 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
12853 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
12855 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
12857 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
12859 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
12861 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
12863 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
12865 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
12866 (i386_ira_cover_classes): Ditto.
12868 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
12870 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
12872 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
12874 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
12876 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
12878 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
12880 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
12881 (mips_ira_cover_classes): Ditto.
12883 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
12885 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
12887 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
12889 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
12891 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
12893 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
12894 (IRA_COVER_CLASSES_VSX): Ditto.
12896 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
12897 (rs6000_ira_cover_classes): Ditto.
12899 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
12901 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
12903 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
12905 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
12907 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
12909 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12911 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12913 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12915 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12917 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12919 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12922 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12923 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12924 dw_fde_unlikely_section_end_label, cold_in_std_section,
12925 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12926 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12928 (output_fde): Use dw_fde_second_{begin,end} if second is
12929 true, otherwise dw_fde_{begin,end}.
12930 (output_call_frame_info): Test dw_fde_second_begin != NULL
12931 instead of dw_fde_switched_sections.
12932 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12933 fields, initialize new fields. Initialize in_std_section
12934 unconditionally from the first partition.
12935 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12936 dw_fde_second_begin is non-NULL.
12937 (dwarf2out_switch_text_section): Stop initializing removed
12938 dw_fde_struct fields, initialize new fields, initialize
12939 also dw_fde_end here. Set dw_fde_switch_cfi even when
12940 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12941 (struct var_loc_list_def): Add last_before_switch field.
12942 (arange_table, arange_table_allocated, arange_table_in_use,
12943 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12944 (size_of_aranges): Count !in_std_section and !second_in_std_section
12945 hunks in fdes, instead of looking at arange_table_in_use.
12946 (output_aranges): Add aranges_length argument, don't call
12947 size_of_aranges here. Instead of using aranges_table*
12948 emit ranges for fdes when !in_std_section resp.
12949 !second_in_std_section.
12950 (dw_loc_list): Break ranges crossing section switch.
12951 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12952 use dw_fde_second_end instead of dw_fde_end as end of last range.
12953 (gen_subprogram_die): Don't call add_arange. Use
12954 dw_fde_{begin,end} for first partition and if switched
12955 section dw_fde_second_{begin,end} for the second.
12956 (var_location_switch_text_section_1,
12957 var_location_switch_text_section): New functions.
12958 (dwarf2out_begin_function): Initialize cold_text_section even
12959 when function_section () isn't text_section.
12960 (prune_unused_types): Don't walk arange_table.
12961 (dwarf2out_finish): Don't needlessly test
12962 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12963 If info_section_emitted, call size_of_aranges and if it indicates
12964 non-empty .debug_aranges, call output_aranges with the computed
12965 size. Stop using removed dw_fde_struct fields, use
12966 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12970 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12971 create ENTRY_VALUE if incoming or address of incoming's MEM
12973 * dwarf2out.c (mem_loc_descriptor): Don't emit
12974 DW_OP_GNU_entry_value of DW_OP_fbreg.
12975 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12976 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12977 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12978 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12980 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12981 is a REG_P or MEM_P with REG_P address, compute hash directly
12982 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12983 (preserve_only_constants): Don't clear VALUES forwaring
12984 ENTRY_VALUE to some other VALUE.
12986 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12988 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12989 instead of GEN_INT.
12991 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12993 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12994 block before expanding the statement.
12995 (expand_gimple_stmt_1): Likewise. Set them here...
12996 (expand_gimple_stmt): ...and not here. Tidy.
12997 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
13000 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13002 * Makefile.in: New rule for cprop.o.
13003 * gcse.c: Move constant/copy propagation to cprop.c.
13004 (compute_local_properties): Only handle expression tables.
13005 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
13006 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
13007 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
13008 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
13009 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
13010 compute_cprop_data, find_used_regs, try_replace_reg,
13011 find_avail_set, cprop_jump, constprop_register, cprop_insn,
13012 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
13013 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
13014 find_bypass_set, reg_killed_on_edge, bypass_block,
13015 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
13016 execute_rtl_cprop, pass_rtl_cprop): Move to...
13017 * cprop.c: ...here. New file, constant/copy propagation for RTL
13018 moved from gcse.c to here with minor cleanups in duplicated code.
13020 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
13022 * config/i386/i386.c (flag_opts): Fix a typo in
13023 -mavx256-split-unaligned-store.
13025 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13027 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13028 LIBCALL_VALUE): Remove macros.
13029 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13030 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13031 (h8300_function_value, h8300_libcall_value,
13032 h8300_function_value_regno_p): New functions.
13034 2011-03-28 Anatoly Sokolov <aesok@post.ru>
13036 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
13038 2011-03-28 Jeff Law <law@redhat.com>
13040 * tree-ssa-threadupdate.c (redirect_edges): Call
13041 create_edge_and_update_destination_phis as needed.
13042 (create_edge_and_update_destination_phis): Accept new BB argument.
13043 All callers updated.
13044 (thread_block): Do not update the profile when threading around
13045 intermediate blocks.
13046 (thread_single_edge): Likewise.
13047 (determine_bb_domination_status): If BB is not a successor of the
13048 loop header, return NONDOMINATING.
13049 (register_jump_thread): Note when we register a jump thread around
13050 an intermediate block.
13051 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
13052 (thread_across_edge): Use it.
13054 2011-03-28 Tristan Gingold <gingold@adacore.com>
13056 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
13057 when for_return is 2.
13059 2011-03-28 Jeff Law <law@redhat.com>
13061 * var-tracking.c (canonicalize_values_mark): Delete unused
13063 (canonicalize_values_star, set_variable_part): Likewise.
13064 (clobber_variable_part, delete_variable_part): Likewise.
13066 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
13068 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
13070 2011-03-28 Martin Jambor <mjambor@suse.cz>
13072 * tree-inline.c (expand_call_inline): Do not check that destination
13074 (optimize_inline_calls): Assert that destination node is analyzed.
13075 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
13076 not call tree_lowering_passes.
13077 * cgraph.h (cgraph_analyze_function): Declare.
13078 * cgraphunit.c (cgraph_analyze_function): Make public.
13080 2011-03-28 Joseph Myers <joseph@codesourcery.com>
13082 * config/sparc/sparc-opts.h: New.
13083 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
13084 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
13085 (sparc_option_override): Store processor_type enumeration rather
13086 than string in cpu_default. Remove name and enumeration from
13087 cpu_table. Directly default -mcpu then default -mtune from -mcpu
13088 without using sparc_select. Use target_flags_explicit instead of
13090 * config/sparc/sparc.h (enum processor_type): Move to
13092 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
13093 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
13094 HeaderInclude entry.
13095 (mcpu=, mtune=): Use Var and Enum.
13096 (sparc_processor_type): New Enum and EnumValue entries.
13098 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13099 Iain Sandoe <iains@gcc.gnu.org>
13102 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
13104 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
13106 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
13107 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
13108 Insert new statements at it in lieu of STMT.
13109 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
13110 * tree-vect-stmts.c (vectorizable_store): Likewise.
13111 (vectorizable_load): Likewise.
13113 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
13115 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
13120 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13122 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
13123 unaligned 256bit load/store.
13124 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
13125 (*avx_movdqu<avxmodesuffix>): Likewise.
13127 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13130 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
13131 * config/pa/pa.md (iordi3): Use new predicate in expander.
13132 (iorsi3): Likewise.
13134 2011-03-27 Anatoly Sokolov <aesok@post.ru>
13136 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
13137 FUNCTION_VALUE_REGNO_P): Remove macros.
13138 * config/mips/mips-protos.h (mips_function_value): Remove.
13139 * config/mips/mips.c (mips_function_value): Rename to...
13140 (mips_function_value_1): ... this. Make static. Handle receiving
13141 the function type in 'fn_decl_or_type' argument.
13142 (mips_function_value, mips_libcall_value,
13143 mips_function_value_regno_p): New function.
13144 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13145 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13147 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
13149 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
13150 and -mavx256-split-unaligned-store.
13151 (ix86_option_override_internal): Split 32-byte AVX unaligned
13152 load/store by default.
13153 (ix86_avx256_split_vector_move_misalign): New.
13154 (ix86_expand_vector_move_misalign): Use it.
13156 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
13157 -mavx256-split-unaligned-store.
13159 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
13160 256bit load/store. Generate unaligned store on misaligned memory
13162 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
13164 (*avx_movdqu<avxmodesuffix>): Likewise.
13166 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
13167 -mavx256-split-unaligned-store.
13169 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13172 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
13175 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
13177 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
13178 opno arguments with an expand_operand. Use create_input_operand.
13179 (mips_prepare_builtin_target): Delete.
13180 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
13182 (mips_expand_builtin_direct): Use create_output_operand and
13183 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
13184 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
13185 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
13187 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
13189 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
13191 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
13193 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
13195 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
13196 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
13197 basic blocks and call commit_edge_insertions directly.
13198 (fixup_abnormal_edges): Move from here to...
13199 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
13200 on the edges and return whether some have actually been inserted.
13201 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
13204 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
13206 PR rtl-optimization/48144
13207 * sel-sched-ir.c (merge_history_vect): Factor out from ...
13208 (merge_expr_data): ... here.
13209 (av_set_intersect): Rename to av_set_code_motion_filter.
13210 Update all callers. Call merge_history_vect when an expression
13211 is found in both sets.
13212 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
13214 2011-03-26 Alan Modra <amodra@gmail.com>
13216 * config/rs6000/predicates.md (word_offset_memref_op): Handle
13217 cmodel medium addresses.
13218 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
13219 64-bit gpr loads and stores.
13220 (rs6000_secondary_reload_ppc64): New function.
13221 * config/rs6000/rs6000-protos.h: Declare it.
13222 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
13224 2011-03-26 Alan Modra <amodra@gmail.com>
13227 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
13228 GNU Go in traceback table.
13230 2011-03-25 Richard Henderson <rth@redhat.com>
13232 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
13233 if there are exactly 6 operands.
13234 (set_storage_via_setmem): Similarly.
13236 2011-03-25 Kai Tietz <ktietz@redhat.com>
13238 * collect2.c (write_c_file_stat): Handle backslash
13239 as right-hand directory separator.
13240 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
13241 checking just for slash.
13242 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
13243 instead of checking for trailing slash.
13244 * gcc.c (record_temp_file): Use filename_cmp instead
13246 (do_spec_1): Likewise.
13247 (replace_outfile_spec_function): Likewise.
13248 (is_directory): Use filename_ncmp instead of strncmp.
13249 (print_multilib_info): Likewise.
13250 * gcov.c (find_source): Use filename_cmp instead
13252 (make_gcov_file_name): Fix order of slash/backslash
13254 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
13255 (add_standard_paths): Likewise.
13256 * mips-tfile.c (saber_stop): Handle backslash.
13257 * prefix.c (update_path): Use filename_ncmp instead of
13259 * profile.c (output_location): Use filename_cmp instead
13261 * read-md.c (handle_toplevel_file): Handle backslash.
13262 * tlink.c (frob_extension): Likewise.
13263 * tree-cfg.c (same_line_p): Use filename_cmp instead of
13265 * tree-dump.c (dequeue_and_dump): Handle backslash.
13266 * tree.c (get_file_function_name): Likewise.
13267 * gengtype.c (read_input_list): Likewise.
13268 (get_file_realbasename): Likewise.
13269 (get_output_file_with_visibility): Use filename_cmp
13272 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
13274 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
13277 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13279 * fold-const.c (expr_location_or): New function.
13280 (fold_truth_not_expr): Call it.
13282 2011-03-25 Jeff Law <law@redhat.com>
13284 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
13286 * c-family/c-common.c (def_fn_type): Likewise.
13287 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
13288 * emit-rtl.c (gen_rtvec): Likewise.
13289 * lto/lto-lang.c (def_fn_type): Likewise.
13291 2011-03-25 Richard Guenther <rguenther@suse.de>
13293 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
13294 also generate copies.
13295 (fini_copy_prop): Handle constant values properly.
13297 2011-03-25 Jakub Jelinek <jakub@redhat.com>
13299 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
13300 mode size instead of bitsize with DWARF2_ADDR_SIZE.
13301 (hash_loc_operands, compare_loc_operands): Handle
13302 DW_OP_GNU_entry_value.
13304 2011-03-25 Kai Tietz <ktietz@redhat.com>
13306 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
13307 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
13308 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
13309 comment and use macro TARGET_64BIT_MS_ABI instead.
13310 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
13311 and change default behavior for 32-bit MS_ABI.
13312 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
13313 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
13315 (ix86_cfun_abi): Likewise.
13316 (ix86_maybe_switch_abi): Adjust comment.
13317 (init_cumulative_args): Check for bit-ness in MS_ABI case.
13318 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
13319 instead of checking for SYSV_ABI.
13320 (ix86_nsaved_sseregs): Likewise.
13321 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
13323 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
13324 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
13325 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
13326 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
13327 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
13329 2011-03-25 Richard Guenther <rguenther@suse.de>
13331 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
13332 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13333 (verify_gimple): Remove.
13334 * tree-cfg.c (verify_gimple_call): Merge verification
13336 (verify_gimple_phi): Merge verification from verify_stmts.
13337 (verify_gimple_label): New function.
13338 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
13339 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
13340 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
13341 (verify_stmts): Rename to verify_gimple_in_cfg.
13342 (verify_gimple_in_cfg): New function.
13343 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
13344 * tree-ssa.c (verify_ssa): Likewise.
13345 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
13347 2011-03-25 Richard Guenther <rguenther@suse.de>
13349 * passes.c (init_optimization_passes): Add FRE pass after
13352 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
13353 Andrew Stubbs <ams@codesourcery.com>
13355 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
13357 (arm_movdi_vfp_cortexa8): New pattern.
13358 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13359 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
13360 instructions when tuning for Cortex-A8. Set attribute "arch".
13361 * config/arm/arm.md: Move include arm-tune.md up a bit.
13362 (define_attr "arch"): Add "onlya8" and "nota8" values.
13363 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
13365 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
13369 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13371 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13372 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13373 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13374 * passes.c (init_optimization_passes): Move
13375 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13377 2011-03-25 Kai Tietz <ktietz@redhat.com>
13379 * c-typeck.c (comptypes_internal): Replace target
13380 hook call of comp_type_attributes by version in tree.c file.
13381 * gimple.c (gimple_types_compatible_p_1): Likewise.
13382 * tree-ssa.c (useless_type_conversion_p): Likewise.
13383 * tree.c (build_type_attribute_qual_variant): Likewise.
13384 (attribute_value_equal): New static helper function.
13385 (comp_type_attributes): New function.
13386 (merge_attributes): Use attribute_value_equal for comparison.
13387 (attribute_list_contained): Likewise.
13388 * tree.h (comp_type_attributes): New prototype.
13390 2011-03-25 Richard Guenther <rguenther@suse.de>
13392 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
13393 of complex types at -O0.
13394 (verify_gimple_assign_binary): Likewise.
13395 (verify_gimple_assign_ternary): Likewise.
13397 2011-03-24 Mark Wielaard <mjw@redhat.com>
13399 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
13400 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
13402 2011-03-24 Mark Wielaard <mjw@redhat.com>
13405 * dwarf2out.c (output_abbrev_section): Only write table when
13406 abbrev_die_table_in_use > 1.
13408 2011-02-24 Richard Henderson <rth@redhat.com>
13410 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
13411 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
13412 (alpha_expand_unaligned_load_words): Use extql.
13413 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
13414 (emit_insxl): Handle all modes for consistency.
13416 2011-02-24 Richard Henderson <rth@redhat.com>
13418 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
13419 (alpha_expand_unaligned_load): Likewise.
13420 (alpha_expand_unaligned_store): Likewise.
13421 (alpha_expand_unaligned_load_words): Likewise.
13422 (alpha_expand_unaligned_store_words): Likewise.
13423 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
13424 (alpha_split_lock_test_and_set_12): Likewise.
13425 (print_operand, alpha_fold_builtin_extxx): Likewise.
13426 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
13427 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
13428 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
13429 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
13430 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
13431 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
13432 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
13433 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
13434 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
13435 (extwl, extll, extql): Similarly.
13436 (inswh, inslh, insqh): Similarly.
13437 (mskbl, mskwl, mskll, mskql): Similarly.
13438 (mskwh, msklh, mskqh): Similarly.
13440 2011-02-24 Richard Henderson <rth@redhat.com>
13442 * config/alpha/alpha.md (attribute isa): Add er, ner.
13443 (attribute enabled): Handle them.
13444 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
13446 2011-02-24 Richard Henderson <rth@redhat.com>
13448 * config/alpha/alpha.md (attribute isa): Add vms.
13449 (attribute enabled): Handle it.
13450 (*movsf): Merge *movsf_{nofix,fix,nofp}.
13451 (*movdf): Merge *movdf_{nofix,fix,nofp}.
13452 (*movtf): Rename from *movtf_internal for consistency.
13453 (*movsi): Merge with *movsi_nt_vms.
13454 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
13455 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
13456 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
13457 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
13459 2011-02-24 Richard Henderson <rth@redhat.com>
13461 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
13462 (extendqisi2, extendhisi2): Likewise.
13463 (extendqidi2): Simplify BWX/non-BWX expansions.
13464 (extendhidi2): Similarly.
13466 2011-02-24 Richard Henderson <rth@redhat.com>
13468 * config/alpha/alpha.md (attribute isa): New.
13469 (attribute enabled): New.
13470 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
13471 (zero_extendqisi2, zero_extendqidi2): Similarly.
13472 (zero_extendhisi2, zero_extendhidi2): Similarly.
13473 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
13475 2011-02-24 Richard Henderson <rth@redhat.com>
13477 * config/alpha/predicates.md (input_operand): Revert last change;
13478 update comment to mention 32-bit VMS rather than Windows.
13480 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13482 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
13483 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
13484 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
13485 * passes.c (init_optimization_passes): Move
13486 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
13488 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13490 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
13492 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
13497 2011-03-24 Jakub Jelinek <jakub@redhat.com>
13500 * simplify-rtx.c (simplify_const_unary_operation): Call
13501 real_convert when changing mode class with FLOAT_EXTEND.
13503 2011-03-24 Nick Clifton <nickc@redhat.com>
13505 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
13506 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13507 * config/rx/rx.c (rx_option_override): Set align_jumps,
13508 align_loops and align_labels if not set by the user.
13509 (rx_align_for_label): New function.
13510 (rx_max_skip_for_label): New function.
13511 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
13512 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
13513 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
13514 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
13515 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
13517 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13519 PR rtl-optimization/48263
13520 * optabs.c (expand_binop_directly): Reinstate convert_modes code
13521 and original commutative_p handling. Use maybe_gen_insn.
13523 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13525 * reload.c (find_reloads_subreg_address): Add address_reloaded
13526 parameter and return true there if the full address has been
13528 (find_reloads_toplev): Pass address_reloaded flag.
13529 (find_reloads_address_1): Don't use address_reloaded parameter.
13531 2011-03-24 Jeff Law <law@redhat.com>
13533 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
13534 unused variable "ann".
13535 (remove_unused_locals): Likewise.
13537 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
13540 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
13543 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13545 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
13546 for invalid symbolic addresses.
13547 (s390_secondary_reload): Don't use s390_check_symref_alignment for
13550 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13552 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
13553 the argument in calls to fold_truth_not_expr.
13555 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13557 * tree.c (record_node_allocation_statistics): New function.
13558 (make_node_stat, copy_node_stat, build_string): Call it.
13559 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
13560 (build1_stat, build_omp_clause): Likewise.
13562 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13564 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
13567 2011-03-24 Richard Guenther <rguenther@suse.de>
13569 PR tree-optimization/48271
13570 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
13571 blocks that still exist.
13573 2011-03-24 Richard Guenther <rguenther@suse.de>
13575 PR tree-optimization/48270
13576 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
13577 not free datarefs before ddrs.
13579 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
13581 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
13582 from the address built for a reference with variable offset.
13584 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
13587 * config/i386/i386.md (*movdf_internal_rex64): Do not split
13588 alternatives that can be handled with movq or movabsq insn.
13589 (*movdf_internal): Disable for !TARGET_64BIT.
13590 (*movdf_internal_nointeger): Ditto.
13591 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
13593 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
13595 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13596 (FUNCTION_ARG_ADVANCE): Likewise.
13597 * tm.texi.in: Change references to them to hook references.
13598 * tm.texi: Regenerate.
13599 * targhooks.c (default_function_arg): Eliminate check for target macro.
13600 (default_function_incoming_arg): Likewise.
13601 (default_function_arg_advance): Likewise.
13602 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13603 (function_arg_advance): Likewise.
13604 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13606 2011-03-24 Richard Guenther <rguenther@suse.de>
13608 PR middle-end/48269
13609 * tree-object-size.c (addr_object_size): Do not double-account
13610 for MEM_REF offsets.
13612 2011-03-24 Diego Novillo <dnovillo@google.com>
13614 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
13615 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
13616 (lto_input_data_block): Move from lto-opts.c. Make extern.
13618 (lto_input_string): Rename from input_string. Make extern.
13620 * lto-streamer-out.c (lto_output_string_with_length): Rename from
13621 output_string_with_length.
13622 Output 0 to indicate a non-NULL string. Update all callers to
13624 (lto_output_string): Rename from output_string. Make extern.
13626 (lto_output_decl_state_streams): Make extern.
13627 (lto_output_decl_state_refs): Make extern.
13628 * lto-streamer.h (lto_input_string): Declare.
13629 (lto_input_data_block): Declare.
13630 (lto_output_string): Declare.
13631 (lto_output_string_with_length): Declare.
13632 (lto_output_decl_state_streams): Declare.
13633 (lto_output_decl_state_refs): Declare.
13635 2011-03-24 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/46562
13638 * tree.c (build_invariant_address): New function.
13639 * tree.h (build_invariant_address): Declare.
13640 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
13641 a renamed function moved ...
13642 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
13643 Take valueization callback parameter.
13644 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
13645 * gimple-fold.h: New file.
13646 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
13647 (ccp_fold, fold_const_aggregate_ref,
13648 fold_ctor_reference, fold_nonarray_ctor_reference,
13649 fold_array_ctor_reference, fold_string_cst_ctor_reference,
13650 get_base_constructor): Move ...
13651 * gimple-fold.c: ... here.
13652 (gimple_fold_stmt_to_constant_1): New function
13653 split out from ccp_fold. Take a valueization callback parameter.
13654 Valueize all operands.
13655 (gimple_fold_stmt_to_constant): New wrapper function.
13656 (fold_const_aggregate_ref_1): New function split out from
13657 fold_const_aggregate_ref. Take a valueization callback parameter.
13658 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
13659 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
13660 invariant POINTER_PLUS_EXPRs to invariant form.
13661 (vn_valueize): New function.
13662 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
13663 * tree-vrp.c (vrp_valueize): New function.
13664 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
13665 to fold statements to constants.
13666 * tree-ssa-pre.c (eliminate): Properly guard propagation of
13667 function declarations.
13668 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
13669 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
13671 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
13673 * config/h8300/predicates.md (jump_address_operand): Fix register
13676 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
13678 * doc/invoke.texi (max-stores-to-sink): Document.
13679 * params.h (MAX_STORES_TO_SINK): Define.
13680 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
13681 if either vectorization or if-conversion is disabled.
13682 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
13683 tree-vect-data-refs.c vect_equal_offsets.
13684 (dr_equal_offsets_p): New function.
13685 (find_data_references_in_bb): Remove static.
13686 * tree-data-ref.h (find_data_references_in_bb): Declare.
13687 (dr_equal_offsets_p): Likewise.
13688 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
13689 (vect_drs_dependent_in_basic_block): Update calls to
13690 vect_equal_offsets.
13691 (vect_check_interleaving): Likewise.
13692 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
13693 (cond_if_else_store_replacement): Rename to...
13694 (cond_if_else_store_replacement_1): ... this. Change arguments and
13696 (cond_if_else_store_replacement): New function.
13697 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
13698 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
13700 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
13703 * config/arm/arm.md (casesi): Use the gen_int_mode() function
13704 to subtract lower bound instead of GEN_INT().
13706 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
13711 * doc/extend.texi (Alignment): Move section to match order in TOC.
13712 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
13713 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
13715 2011-03-23 Jeff Law <law@redhat.com>
13717 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
13718 before removing the edge.
13720 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
13721 it may have been freed by redirect_branch_edge or
13722 redirect_edge_succ_nodup.
13724 2011-03-23 Richard Guenther <rguenther@suse.de>
13726 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
13727 (check_va_list_escapes): Likewise.
13728 (check_all_va_list_escapes): Likewise.
13730 2011-03-23 Richard Guenther <rguenther@suse.de>
13732 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
13733 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
13734 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
13735 (alias.o): Likewise.
13736 (ipa-type-escape.o): Remove.
13737 (ipa-struct-reorg.o): Likewise.
13738 (GTFILES): Remove ipa-struct-reorg.c.
13739 * alias.c: Do not include ipa-type-escape.h.
13740 * tree-ssa-alias.c: Likewise.
13741 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
13742 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
13743 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
13744 and ipa-type-escape passes.
13745 * tree-pass.h (pass_ipa_type_escape): Remove.
13746 (pass_ipa_struct_reorg): Likewise.
13747 * ipa-struct-reorg.h: Remove.
13748 * ipa-struct-reorg.c: Likewise.
13749 * ipa-type-escape.h: Likewise.
13750 * ipa-type-escape.c: Likewise.
13751 * doc/invoke.texi (-fipa-struct-reorg): Remove.
13752 (--param struct-reorg-cold-struct-ratio): Likewise.
13753 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13754 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
13755 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
13757 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13759 * config/s390/2084.md: Enable all insn reservations also for z9_ec
13760 cpu attribute value.
13761 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
13762 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
13763 * config/s390/s390.c (processor_flags_table): New constant array.
13764 (s390_handle_arch_option): Remove.
13765 (s390_handle_option): Remove s390_handle_arch_option invocations
13766 and OPT_mwarn_framesize_ handling.
13767 (s390_option_override): Remove s390_handle_arch_option invocation.
13768 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
13770 * config/s390/s390.md (cpu attribute): Add z9_ec value.
13771 * config/s390/s390.opt (s390_tune, s390_arch)
13772 (march=): Replace s390_arch_option enum and values with
13773 processor_type. Set variable name to s390_arch. Set
13774 initialization value.
13775 (mtune=): Replace s390_arch_option with processor_type. Set
13776 variable name to s390_tune. Set initialization value.
13778 2011-03-23 Julian Brown <julian@codesourcery.com>
13780 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
13781 accesses which are not naturally aligned.
13783 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13786 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
13788 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
13790 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
13791 parameter from "int" to "enum insn_code".
13792 (expand_operand_type): New enum.
13793 (expand_operand): New structure.
13794 (create_expand_operand): New function.
13795 (create_fixed_operand, create_output_operand): Likewise
13796 (create_input_operand, create_convert_operand_to): Likewise.
13797 (create_convert_operand_from, create_address_operand): Likewise.
13798 (create_integer_operand): Likewise.
13799 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
13800 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13801 (expand_insn, expand_jump_insn): Likewise.
13802 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
13803 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
13804 (expand_movstr, expand_builtin___clear_cache): Likewise.
13805 (expand_builtin_lock_release): Likewise.
13806 * explow.c (allocate_dynamic_stack_space): Likewise.
13807 (probe_stack_range): Likewise. Allow check_stack to FAIL,
13808 and use the default handling in that case.
13809 * expmed.c (check_predicate_volatile_ok): Delete.
13810 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
13811 (emit_cstore): Likewise.
13812 * expr.c (emit_block_move_via_movmem): Likewise.
13813 (set_storage_via_setmem, expand_assignment): Likewise.
13814 (emit_storent_insn, try_casesi): Likewise.
13815 (emit_single_push_insn): Likewise. Allow the expansion to fail.
13816 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
13817 (expand_vec_shift_expr, expand_binop_directly): Likewise.
13818 (expand_twoval_unop, expand_twoval_binop): Likewise.
13819 (expand_unop_direct, emit_indirect_jump): Likewise.
13820 (emit_conditional_move, vector_compare_rtx): Likewise.
13821 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
13822 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
13823 (expand_sync_lock_test_and_set): Likewise.
13824 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
13825 (emit_unop_insn): Likewise.
13826 (expand_copysign_absneg): Change icode to an insn_code.
13827 (create_convert_operand_from_type): New function.
13828 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
13829 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
13830 (expand_insn, expand_jump_insn): Likewise.
13831 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
13832 than const_int_operand for operand 2.
13834 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13836 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
13839 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13841 * emit-rtl.c (emit_pattern_before_noloc): New function.
13842 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
13843 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
13844 (emit_pattern_after_noloc): New function.
13845 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
13846 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
13848 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13850 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
13851 (__ffsDI2): Likewise.
13853 2011-03-22 Richard Henderson <rth@redhat.com>
13855 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
13856 of !TARGET_ABI_OPEN_VMS.
13857 (alpha_trampoline_init, alpha_start_function): Likewise.
13858 (alpha_expand_epilogue, alpha_file_start): Likewise.
13859 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
13860 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
13861 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
13862 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
13863 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
13865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13867 * config/s390/s390-opts.h: New.
13868 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
13869 s390_arch_flags, s390_warn_framesize, s390_stack_size,
13870 s390_stack_guard): Remove.
13871 (s390_handle_arch_option): Return void. Take enum
13872 s390_arch_option value instead of string and searching array.
13873 (s390_handle_option): Don't assert that global structures are in
13874 use. Access variables via opts pointer. Use error_at. Don't use
13875 sscanf for -mstack-guard= or -mstack-size=. Update call to
13876 s390_handle_arch_option.
13877 (s390_option_override): Update call to s390_handle_arch_option.
13878 (s390_emit_prologue): Use %d format for s390_stack_size in
13879 diagnostic. Use %wd for HOST_WIDE_INT.
13880 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
13881 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
13882 * config/s390/s390.opt (config/s390/s390-opts.h): New
13883 HeaderInclude entry.
13884 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
13885 s390_arch_flags, s390_warn_framesize): New Variable entries.
13886 (s390_arch_option): New Enum and EnumValue entries.
13887 (march=): Use Enum instead of Var.
13888 (mstack-guard=, mstack-size=): Use UInteger and Var.
13889 (mtune=): Use Enum.
13891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13893 * config/score/score.c (score_handle_option): Don't assert that
13894 global structures are in use. Access target_flags via opts
13895 pointer. Use value of -march= option to determine target_flags
13897 * config/score/score.opt (march=): Use Enum.
13898 (score_arch): New Enum and EnumValue entries.
13900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13902 * config/mep/mep.c (option_mtiny_specified): Remove.
13903 (mep_option_override): Move register handling for -mivc2 from
13904 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
13905 instead of option_mtiny_specified.
13906 (mep_handle_option): Access target_flags via opts pointer. Don't
13907 assert that global structures are in use. Defer part of -mivc2
13908 handling and move it to mep_option_override.
13909 * config/mep/mep.opt (IVC2): New Mask entry.
13910 (mivc2): Use Var and Defer instead of Mask.
13912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13914 * config/v850/v850-opts.h: New.
13915 * config/v850/v850.c (small_memory): Replace with
13916 small_memory_physical_max array. Make that array static const.
13917 (v850_handle_memory_option): Take integer value of argument. Take
13918 gcc_options pointer, option text and location. Return void.
13919 Update for changes to small memory structures.
13920 (v850_handle_option): Access target_flags via opts pointer. Don't
13921 assert that global structures are in use. Update calls to
13922 v850_handle_memory_option.
13923 (v850_encode_data_area): Update references to small memory settings.
13924 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13925 (enum small_memory_type): Move to v850-opts.h.
13926 * config/v850/v850.opt (config/v850/v850-opts.h): New
13927 HeaderInclude entry.
13928 (small_memory_max): New Variable entry.
13929 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13930 (mtda, mzda): Likewise.
13932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13934 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13935 pointer. Don't assert that global structures are in use.
13937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13939 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13940 via opts pointer. Don't assert that global structures are in use.
13942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13944 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13945 (munix=93): Use Var.
13946 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13947 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13948 * config/pa/pa-opts.h: New.
13949 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13950 (pa_handle_option): Don't assert that global structures are in
13951 use. Access target_flags via opts pointer. Don't handle
13952 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13954 (pa_option_override): Handle deferred OPT_mfixed_range_.
13956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13958 * config/mn10300/mn10300-opts.h: New.
13959 * config/mn10300/mn10300.c (mn10300_processor,
13960 mn10300_tune_string): Remove.
13961 (mn10300_handle_option): Don't assert that global structures are
13962 in use. Access mn10300_processor via opts pointer. Don't handle
13964 * config/mn10300/mn10300.h (enum processor_type): Move to
13966 (mn10300_processor): Remove.
13967 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13968 HeaderInclude entry.
13969 (mn10300_processor): New Variable entry.
13972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13974 * config/microblaze/microblaze.c: Don't include opts.h.
13975 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13976 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13977 (mno-clearbss): Use Var and Warn.
13979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13981 * config/m32r/m32r-opts.h: New.
13982 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13983 (m32r_handle_option): Don't assert that global structures are in
13984 use. Access target_flags and m32r_cache_flush_func via opts
13985 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13986 OPT_mno_flush_trap here.
13987 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13988 include of m32r-opts.h.
13989 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13990 HeaderInclude entry.
13991 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13992 (mmodel=): Use Enum and Var.
13993 (m32r_model): New Enum and EnumValue entries.
13994 (mno-flush-trap): Use Var.
13995 (msdata=): Use Enum and Var.
13996 (m32r_sdata): New Enum and EnumValue entries.
13998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14000 * config/m32c/m32c.c: Don't include opts.h.
14001 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
14002 m32c_handle_option): Remove.
14003 (m32c_option_override): Check global_options_set.x_target_memregs
14004 instead of target_memregs_set.
14005 * config/m32c/m32c.h (target_memregs): Remove.
14006 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
14009 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14011 * config/iq2000/iq2000-opts.h: New.
14012 * config/iq2000/iq2000.c: Don't include opts.h.
14013 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
14014 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
14015 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
14016 HeaderInclude entry.
14017 (iq2000_tune): New Variable entry.
14018 (march=): Add comment. Use Enum.
14019 (iq2000_arch): New Enum and EnumValue entries.
14020 (mcpu=): Use Enum and Var.
14021 (iq2000_tune): New Enum and EnumValue entries.
14023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14025 * config/ia64/ia64-opts.h: New.
14026 * config/ia64/ia64.c (ia64_tune): Remove.
14027 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
14028 here. Use error_at.
14029 (ia64_option_override): Handle deferred OPT_mfixed_range_.
14030 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
14031 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
14032 HeaderInclude entry.
14033 (ia64_tune): New Variable entry.
14034 (mfixed-range=): Use Defer and Var.
14035 (mtune=): Use Enum and Var.
14036 (ia64_tune): New Enum and EnumValue entries.
14038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14040 * config/frv/frv-opts.h: New.
14041 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
14043 (frv_cpu_type): Remove.
14044 * config/frv/frv.c: Don't include opts.h.
14045 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
14046 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
14047 (frv_cpu_type): New Variable entry.
14048 (frv_cpu): New Enum and EnumValue entries.
14050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14052 * config/cris/cris.c (cris_handle_option): Access target_flags via
14053 opts pointer. Don't assert that global structures are in use.
14054 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
14055 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
14057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14059 * config/bfin/bfin-opts.h: New.
14060 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
14061 bfin_si_revision, bfin_workarounds): Remove.
14062 (bfin_cpus): Make static const.
14063 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
14064 not bfin_lib_id_given.
14065 (bfin_handle_option): Don't set bfin_lib_id_given. Access
14066 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
14067 pointer. Use error_at. Don't assert that global structures are in use.
14068 * config/bfin/bfin.h: Include bfin-opts.h.
14069 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
14070 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
14071 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
14072 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
14075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14077 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
14078 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
14079 or -msoft-float here.
14080 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
14081 -msoft-float and -mhard-float.
14082 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
14083 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14085 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
14087 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
14088 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
14090 (LIBGCC_SPEC): Don't handle -msoft-float.
14091 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
14093 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
14095 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
14096 -mfloat-abi=*, not -msoft-float and -mhard-float.
14097 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
14099 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
14100 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
14101 mhard-float and msoft-float.
14102 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
14103 mfloat-abi=soft in comments, not mhard-float and msoft-float.
14104 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14105 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
14107 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
14108 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
14110 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
14112 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
14115 2011-03-22 Richard Henderson <rth@redhat.com>
14117 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
14118 TARGET_ABI_WINDOWS_NT.
14119 (alpha_output_function_end_prologue): Likewise.
14120 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
14121 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14122 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
14123 (trap, *movsi_nt_vms): Likewise.
14124 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
14125 (*tablejump_osf_nt_internal): Remove.
14126 * config/alpha/predicates.md (input_operand): Only test Pmode.
14128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14130 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
14131 via opts pointer. Use error_at. Don't assert that global
14132 structures are in use.
14134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14136 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
14137 (ix86_handle_option): Access ix86_isa_flags and
14138 ix86_isa_flags_explicit via opts pointer. Don't assert that
14139 global structures are in use.
14140 (ix86_function_specific_save, ix86_function_specific_restore):
14141 Update ix86_isa_flags_explicit field name.
14142 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
14143 (ix86_isa_flags_explicit): Rename TargetSave entry to
14144 x_ix86_isa_flags_explicit.
14146 2011-03-22 Richard Henderson <rth@redhat.com>
14148 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
14149 (alpha_option_override, direct_return): Likewise.
14150 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
14151 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
14152 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
14153 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14154 (alpha_expand_epilogue, alpha_end_function): Likewise.
14155 (alpha_init_libfuncs): Likewise.
14156 (struct machine_function): Remove unicosmk members.
14157 (print_operand) ['t']: Remove.
14158 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
14159 unicosmk_output_module_name, unicosmk_output_common,
14160 current_section_align, unicosmk_output_text_section_asm_op,
14161 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
14162 unicosmk_section_type_flags, unicosmk_unique_section,
14163 unicosmk_asm_named_section, unicosmk_insert_attributes,
14164 unicosmk_output_align, unicosmk_defer_case_vector,
14165 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
14166 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
14167 unicosmk_output_ssib, unicosmk_add_call_info_word,
14168 unicosmk_extern_head, unicosmk_output_default_externs,
14169 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
14170 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
14171 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
14172 * config/alpha/alpha-protos.h: Update.
14173 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
14174 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
14175 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
14176 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
14177 (*mulsi_se, mulvsi3): Likewise.
14178 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
14179 (*divmodsi_internal, call, call_value, realign): Likewise.
14180 (moddi3, umoddi3): Likewise; remove duplicate expander.
14181 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
14182 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
14183 (*movdi_nofix): Remove r/U alternative.
14184 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
14185 * config/alpha/constraints.md ("U"): Remove.
14186 * config/alpha/predicates.md (call_operand"): Don't test
14187 TARGET_ABI_UNICOSMK.
14189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14191 * target.def (handle_option): Take gcc_options and
14192 cl_decoded_option pointers and location_t.
14193 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
14194 * doc/tm.texi: Regenerate.
14195 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
14196 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
14197 * lto-opts.c (lto_reissue_options): Generate option structure for
14198 targetm.handle_option call.
14199 * opts.c (target_handle_option): Update call to
14200 targetm.handle_option. Remove assertions about values now passed
14202 * targhooks.c (default_target_handle_option): New.
14203 * targhooks.h (default_target_handle_option): Declare.
14204 * config/alpha/alpha.c: Include opts.h.
14205 (alpha_handle_option): Update to new hook interface.
14206 * config/arm/arm.c: Include opts.h.
14207 (arm_handle_option): Update to new hook interface.
14208 * config/arm/t-arm (arm.o): Update dependencies.
14209 * config/bfin/bfin.c: Include opts.h.
14210 (bfin_handle_option): Update to new hook interface.
14211 * config/cris/cris.c: Include opts.h.
14212 (cris_handle_option): Update to new hook interface.
14213 * config/frv/frv.c: Include opts.h.
14214 (frv_handle_option): Update to new hook interface.
14215 * config/i386/i386.c: Include opts.h.
14216 (ix86_handle_option): Update to new hook interface.
14217 (ix86_valid_target_attribute_inner_p): Generate option structure
14218 for call to ix86_handle_option.
14219 * config/i386/t-i386 (i386.o): Update dependencies.
14220 * config/ia64/ia64.c: Include opts.h.
14221 (ia64_handle_option): Update to new hook interface.
14222 * config/ia64/t-ia64 (ia64.o): Update dependencies.
14223 * config/iq2000/iq2000.c: Include opts.h.
14224 (iq2000_handle_option): Update to new hook interface.
14225 * config/m32c/m32c.c: Include opts.h.
14226 (m32c_handle_option): Update to new hook interface.
14227 * config/m32r/m32r.c: Include opts.h.
14228 (m32r_handle_option): Update to new hook interface.
14229 * config/m68k/m68k.c: Include opts.h.
14230 (m68k_handle_option): Update to new hook interface.
14231 * config/mep/mep.c: Include opts.h.
14232 (mep_handle_option): Update to new hook interface.
14233 * config/microblaze/microblaze.c: Include opts.h.
14234 (microblaze_handle_option): Update to new hook interface.
14235 * config/mips/mips.c: Include opts.h.
14236 (mips_handle_option): Update to new hook interface.
14237 * config/mn10300/mn10300.c: Include opts.h.
14238 (mn10300_handle_option): Update to new hook interface.
14239 * config/pa/pa.c: Include opts.h.
14240 (pa_handle_option): Update to new hook interface.
14241 * config/pdp11/pdp11.c: Include opts.h.
14242 (pdp11_handle_option): Update to new hook interface.
14243 * config/rs6000/rs6000.c: Include opts.h.
14244 (rs6000_handle_option): Update to new hook interface.
14245 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14246 * config/rx/rx.c: Include opts.h.
14247 (rx_handle_option): Update to new hook interface.
14248 * config/s390/s390.c: Include opts.h.
14249 (s390_handle_option): Update to new hook interface.
14250 * config/score/score.c: Include opts.h.
14251 (score_handle_option): Update to new hook interface.
14252 * config/sh/sh.c: Include opts.h.
14253 (sh_handle_option): Update to new hook interface.
14254 * config/sparc/sparc.c: Include opts.h.
14255 (sparc_handle_option): Update to new hook interface.
14256 * config/v850/v850.c: Include opts.h.
14257 (v850_handle_option): Update to new hook interface.
14259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14261 * gcc.c (driver_unknown_option_callback): Only permit and save
14262 unknown -Wno- options.
14263 (driver_wrong_lang_callback): Save options directly instead of via
14264 driver_unknown_option_callback.
14266 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14268 * combine.c (simplify_set): Try harder to find the best CC mode when
14269 simplifying a nested COMPARE on the RHS.
14271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
14273 * config/alpha/gnu.h: Remove.
14274 * config/arc: Remove directory.
14275 * config/arm/netbsd.h: Remove.
14276 * config/arm/t-pe: Remove.
14277 * config/crx: Remove directory.
14278 * config/i386/netbsd.h: Remove.
14279 * config/m68hc11: Remove directory.
14280 * config/m68k/uclinux-oldabi.h: Remove.
14281 * config/mcore/mcore-pe.h: Remove.
14282 * config/mcore/t-mcore-pe: Remove.
14283 * config/netbsd-aout.h: Remove.
14284 * config/rs6000/gnu.h: Remove.
14285 * config/sh/sh-symbian.h: Remove.
14286 * config/sh/symbian-base.c: Remove.
14287 * config/sh/symbian-c.c: Remove.
14288 * config/sh/symbian-cxx.c: Remove.
14289 * config/sh/symbian-post.h: Remove.
14290 * config/sh/symbian-pre.h: Remove.
14291 * config/sh/t-symbian: Remove.
14292 * config/svr3.h: Remove.
14293 * config/vax/netbsd.h: Remove.
14294 * config.build: Don't handle i[34567]86-*-pe.
14295 * config.gcc: Remove handling of deprecations for most deprecated
14297 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
14298 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
14299 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
14300 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
14301 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
14302 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
14304 * config.host: Don't handle i[34567]86-*-pe.
14305 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
14306 (ASM_SPEC32): Don't handle -mcall-gnu.
14307 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
14309 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
14310 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
14311 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14312 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
14313 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
14314 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
14315 conditional on SYMBIAN.
14316 * configure.ac: Don't handle powerpc*-*-gnu*.
14317 * configure: Regenerate.
14318 * doc/extend.texi (interrupt attribute): Don't mention CRX.
14319 * doc/install-old.texi (m6811, m6812): Don't mention.
14320 * doc/install.texi (arc-*-elf*): Don't document multilib option.
14321 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
14322 (m68k-uclinuxoldabi): Don't mention.
14323 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
14325 (-mcall-gnu): Remove.
14326 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
14327 families): Remove constraint documentation.
14329 2011-03-22 Marius Strobl <marius@FreeBSD.org>
14331 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
14332 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
14333 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
14335 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14338 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
14339 vector when peeking at the next token for vector, don't expand the
14342 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
14344 * config/avr/avr-protos.h (expand_epilogue): Change prototype
14345 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
14346 * config/avr/avr.c (init_cumulative_args)
14347 (avr_function_arg_advance): Use it.
14348 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
14350 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
14351 (avr_function_ok_for_sibcall): ...this new function.
14352 (avr_lookup_function_attribute1): New static Function.
14353 (avr_naked_function_p, interrupt_function_p)
14354 (signal_function_p, avr_OS_task_function_p)
14355 (avr_OS_main_function_p): Use it.
14356 * config/avr/avr.md ("sibcall", "sibcall_value")
14357 ("sibcall_epilogue"): New expander.
14358 ("*call_insn", "*call_value_insn"): New insn.
14359 ("call_insn", "call_value_insn"): Remove
14360 ("call", "call_value", "epilogue"): Change expander to handle
14363 2011-03-21 Nick Clifton <nickc@redhat.com>
14365 * doc/invoke.texi (Overall Options): Move closing brace to end of
14367 (Optimization Options): Add missing @gol.
14368 (Directory Options): Likewise.
14369 (i386 and x86-64 Options): Likewise.
14370 (RS6000 and PowerPC Options): Likewise.
14371 (i386 and x86-64 Windows Options): Likewise.
14372 (V850 Options): Add text missing from descriptions.
14374 2011-03-22 Richard Henderson <rth@redhat.com>
14376 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
14377 (avr_incoming_return_addr_rtx): New.
14378 (emit_push_byte): New.
14379 (expand_prologue): Use it. Remove incorrect dwarf annotation for
14380 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
14381 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
14382 (emit_pop_byte): New.
14383 (expand_epilogue): Use it. Pop frame pointer by bytes.
14384 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
14385 (INCOMING_RETURN_ADDR_RTX): New.
14386 (INCOMING_FRAME_SP_OFFSET): New.
14387 (ARG_POINTER_CFA_OFFSET): New.
14388 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
14389 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
14392 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
14394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14396 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
14397 (FUNCTION_ARG_ADVANCE): Likewise.
14398 * tm.texi.in: Change references to them to hook references.
14399 * tm.texi: Regenerate.
14400 * targhooks.c (default_function_arg): Eliminate check for target
14402 (default_function_incoming_arg): Likewise.
14403 (default_function_arg_advance): Likewise.
14404 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
14405 (function_arg_advance): Likewise.
14406 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
14408 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
14410 * tree.c (build_call_1): New function.
14411 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
14413 2011-03-22 Richard Guenther <rguenther@suse.de>
14415 PR tree-optimization/48228
14416 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
14417 for single-arg PHIs.
14419 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
14421 PR rtl-optimization/48143
14422 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
14423 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
14424 sse2_cvtps2pd): Likewise.
14426 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14428 * recog.c (canonicalize_change_group): Use validate_unshare_change.
14430 2011-03-22 Richard Guenther <rguenther@suse.de>
14432 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
14433 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
14434 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
14435 and REALIGN_LOAD_EXPR.
14436 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
14437 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
14438 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
14439 DOT_PROD_EXPR case ...
14440 (expand_expr_real_2): ... here.
14441 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
14442 and REALIGN_LOAD_EXPR.
14443 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
14444 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
14445 (vect_create_epilog_for_reduction): Likewise.
14446 (vectorizable_reduction): Likewise.
14447 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
14448 * tree-vect-stmts.c (vectorizable_load): Likewise.
14450 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
14452 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
14454 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14456 * config/s390/s390.c (s390_delegitimize_address): Fix offset
14457 handling for PLTOFF/GOTOFF.
14459 2011-03-22 Nick Clifton <nickc@redhat.com>
14461 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
14462 trailing backslash from the end of the macro definition.
14464 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14466 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
14469 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
14471 * expr.h (prepare_operand): Move to...
14472 * optabs.h (prepare_operand): ...here and change the insn code
14473 parameter from "int" to "enum insn_code".
14474 (insn_operand_matches): Declare.
14475 * expr.c (init_expr_target): Use insn_operand_matches.
14476 (compress_float_constant): Likewise.
14477 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
14478 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
14479 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
14480 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
14482 (gen_cond_trap): Likewise.
14483 (prepare_operand): Likewise. Change icode to an insn_code.
14484 (insn_operand_matches): New function.
14485 * reload.c (find_reloads_address_1): Use insn_operand_matches.
14486 * reload1.c (gen_reload): Likewise.
14487 * targhooks.c (default_secondary_reload): Likewise.
14489 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14491 * config/alpha/alpha.md (unspec): New define_c_enum.
14494 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
14497 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
14498 between a call and its CALL_ARG_LOCATION note.
14500 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
14502 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
14504 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14508 * c-common.c (shorten_compare): If primopN is first sign-extended
14509 to opN and then zero-extended to result type, set primopN to opN.
14511 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
14513 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
14514 for barrier handlers.
14516 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14518 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
14519 UNSPEC constants to be in the unspec enumeration, and redefine
14520 all UNSPECV constants to be in the unspecv enumeration, so that
14521 dumps print which unspec/unspec_volatile this is.
14522 * config/rs6000/vector.md (UNSPEC_*): Ditto.
14523 * config/rs6000/paired.md (UNSPEC_*): Ditto.
14524 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
14525 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
14526 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
14528 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
14529 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
14530 UNSPECV_LWSYNC, since these are used as unspec_volatile.
14531 * config/rs6000/sync.md (isync, lwsync): Ditto.
14533 2011-03-21 Richard Guenther <rguenther@suse.de>
14535 * params.def (lto-min-partition): Fix typo.
14537 2011-03-21 Richard Guenther <rguenther@suse.de>
14540 * c-decl.c (grokdeclarator): Drop to the main variant only
14541 for array types. Drop flag_gen_aux_info check.
14543 2011-03-21 Richard Guenther <rguenther@suse.de>
14545 PR translation/47911
14546 * params.def (lto-partitions): Fix typo.
14547 (lto-min-partition): Fix wording.
14549 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
14551 * config/rs6000/t-freebsd: Remove duplication from file.
14553 2011-03-21 Richard Guenther <rguenther@suse.de>
14555 PR middle-end/47661
14556 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
14558 2011-03-21 Richard Guenther <rguenther@suse.de>
14561 * params.def (lto-partitions): Require at least 1 partition.
14563 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14565 * gthr-solaris.h: Remove.
14566 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
14567 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
14568 (LIB_SPEC): Likewise.
14569 * config/sol2.opt (threads): Remove.
14570 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
14571 (sparc*-*-solaris2*): Likewise.
14572 * configure.ac (enable_threads): Enable solaris support.
14573 * configure: Regenerate.
14574 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
14575 * doc/install.texi (Configuration, --enable-threads=lib): Remove
14578 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14580 * config.gcc: Obsolete *-*-solaris2.8*.
14581 * doc/install.texi (Specific, *-*-solaris2*): Document it.
14583 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14586 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
14587 reference. Solaris 8 perl works.
14589 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14592 * doc/install.texi (Prerequisites): Move jar etc. up.
14593 Explain support library version requirements.
14595 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14598 * doc/install.texi (Prerequisites): Move Perl to build
14599 requirements. Always necessary on Solaris 2 with Sun ld.
14601 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14603 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
14605 (Specific, i?86-*-solaris2.[89]): Likewise.
14606 (Specific, i?86-*-solaris2.10): Likewise.
14607 (Specific, mips-sgi-irix6): Likewise.
14608 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
14609 Update for binutils 2.21.
14611 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14613 * configure.ac (gcc_cv_lto_plugin): Fix typo.
14614 Allow -fuse-linker-plugin for non-default plugin linker.
14615 * configure: Regenerate.
14617 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
14620 * gengtype.c (files_rules): Added rule for cp/parser.h.
14622 2011-03-21 Jakub Jelinek <jakub@redhat.com>
14625 * config/s390/s390.c (s390_delegitimize_address): Don't call
14626 lowpart_subreg if orig_x has BLKmode.
14628 2011-03-21 Kai Tietz <ktietz@redhat.com>
14631 * doc/plugins.texi: Adjust documentation for plugin register_callback.
14632 * tree.h (attribute_spec): Add new member affects_type_identity.
14633 * attribs.c (empty_attribute_table): Adjust attribute_spec
14635 * config/alpha/alpha.c: Likewise.
14636 * config/arc/arc.c: Likewise.
14637 * config/arm/arm.c: Likewise.
14638 * config/avr/avr.c: Likewise.
14639 * config/bfin/bfin.c: Likewise.
14640 * config/crx/crx.c: Likewise.
14641 * config/darwin.h: Likewise.
14642 * config/h8300/h8300.c: Likewise.
14643 * config/i386/cygming.h: Likewise.
14644 * config/i386/i386.c: Likewise.
14645 * config/ia64/ia64.c: Likewise.
14646 * config/m32c/m32c.c: Likewise.
14647 * config/m32r/m32r.c: Likewise.
14648 * config/m68hc11/m68hc11.c: Likewise.
14649 * config/m68k/m68k.c: Likewise.
14650 * config/mcore/mcore.c: Likewise.
14651 * config/mep/mep.c: Likewise.
14652 * config/microblaze/microblaze.c: Likewise.
14653 * config/mips/mips.c: Likewise.
14654 * config/rs6000/rs6000.c: Likewise.
14655 * config/rx/rx.c: Likewise.
14656 * config/sh/sh.c: Likewise.
14657 * config/sol2.h: Likewise.
14658 * config/sparc/sparc.c: Likewise.
14659 * config/spu/spu.c: Likewise.
14660 * config/stormy16/stormy16.c: Likewise.
14661 * config/v850/v850.c: Likewise.
14663 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14665 * simplify-rtx.c (simplify_binary_operation_1): Handle
14666 (xor (and A B) C) case when B and C are both constants.
14668 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
14670 * tree-dfa.c (add_referenced_var): Fix typo in comment.
14672 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
14675 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
14677 2011-03-20 Jakub Jelinek <jakub@redhat.com>
14679 PR rtl-optimization/48156
14680 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
14681 assume df and df_lr are not NULL.
14683 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14686 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
14687 between a call and its CALL_ARG_LOCATION note.
14689 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
14692 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14693 between a call and its corresponding CALL_ARG_LOCATION note.
14695 2011-03-19 Anatoly Sokolov <aesok@post.ru>
14697 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
14698 instead of loop. Use HARD_REGISTER_NUM_P predicate.
14699 * haifa-sched.c (setup_ref_regs): Ditto.
14700 * caller-save.c (add_used_regs_1): Ditto.
14701 * dse.c (look_for_hardregs): Ditto.
14702 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
14703 * sched-rgn.c (check_live_1): Ditto.
14705 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14707 * c-decl.c (diagnose_mismatched_decls): Give an error for
14708 redefining a typedef with variably modified type.
14710 2011-03-18 Joseph Myers <joseph@codesourcery.com>
14712 * c-decl.c (grokfield): Don't allow typedefs for structures or
14713 unions with no tag by default.
14714 * doc/extend.texi (Unnamed Fields): Update.
14716 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
14718 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14719 Rewrite using indirect functions.
14720 (lwp_slwpcb): Ditto.
14721 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
14722 (avx_vinsertf128<mode>): Ditto.
14724 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14726 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
14729 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14731 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
14732 splitting between a call and its corresponding CALL_ARG_LOCATION note.
14734 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14736 PR rtl-optimization/48170
14737 * gcse.c (hoist_code): Remove bogus asserts.
14739 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
14741 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
14742 computation for prologue/epilogue.
14744 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14746 * Makefile.in (check-consistency): Remove.
14748 2011-03-18 Jakub Jelinek <jakub@redhat.com>
14751 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
14752 arange_table_in_use is 0, but either text_section_used or
14753 cold_text_section_used is true. Don't call it if
14754 !info_section_emitted.
14756 2011-03-18 Anatoly Sokolov <aesok@post.ru>
14758 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
14759 FUNCTION_VALUE_REGNO_P): Remove.
14760 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
14762 * config/avr/avr.c (avr_ret_register): Make static inline.
14763 (avr_function_value_regno_p): New function.
14764 (avr_libcall_value): Make static. Add 'func' argument.
14765 (avr_function_value): Make static. Rename 'func' argument to
14766 'fn_decl_or_type', forward it to avr_libcall_value. Call
14767 avr_ret_register function instead of RET_REGISTER macro.
14768 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14770 2011-03-18 Jason Merrill <jason@redhat.com>
14773 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
14775 2011-03-18 Richard Guenther <rguenther@suse.de>
14777 * doc/install.texi (--enable-gold): Remove.
14778 (--with-plugin-ld): Document.
14779 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
14781 2011-03-18 Andrew Pinski <pinskia@gmail.com>
14783 PR middle-end/47790
14784 * expr.c (optimize_bitfield_assignment_op): Revamp to work
14785 again after expansion changes.
14787 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
14789 * combine.c (try_combine): Do simplification only call of
14790 subst() on i2 even when i1 is present. Update comments.
14792 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
14794 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
14795 and UNSPEC_PCREL_SYMOFF.
14797 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14799 * config/s390/s390.md: Use define_c_enum for the unspec constant
14802 2011-03-18 Richard Henderson <rth@redhat.com>
14803 Jakub Jelinek <jakub@redhat.com>
14806 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
14807 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
14809 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14811 PR middle-end/47725
14812 * combine.c (cant_combine_insn_p): Don't check zero/sign
14813 extended hard registers.
14815 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14817 PR middle-end/47725
14818 * combine.c (cant_combine_insn_p): Check zero/sign extended
14821 2011-03-17 Anatoly Sokolov <aesok@post.ru>
14823 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14824 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
14825 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
14826 Change return type to bool.
14827 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14829 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14832 * var-tracking.c (prepare_call_arguments): If CALL target
14833 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
14834 pc instead of looking it up using cselib_lookup and use
14835 Pmode for it if x has VOIDmode.
14836 * dwarf2out.c (gen_subprogram_die): If also both first and
14837 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
14840 * function.c (assign_parms): For data.passed_pointer parms
14841 use MEM of data.entry_parm instead of data.entry_parm itself
14842 as DECL_INCOMING_RTL.
14843 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
14844 also when passed and declared mode is the same, DECL_RTL
14845 is a MEM with pseudo as address and DECL_INCOMING_RTL is
14848 2011-03-16 Jeff Law <law@redhat.com>
14850 PR rtl-optimization/37273
14851 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14852 handle them like argument loads from stack slots. Do not double
14853 count memory for memory constants and argument loads from stack slots.
14855 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14858 * var-tracking.c (prepare_call_arguments): Check SUBREG.
14860 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.opt: Add Save to -mavx and -mfma.
14865 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14868 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
14870 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
14871 Clear call_arg_locations and call_arg_loc_last always.
14873 PR middle-end/48152
14874 * var-tracking.c (prepare_call_arguments): If argument needs to be
14875 passed by reference, adjust argtype and mode.
14877 2011-03-17 Richard Guenther <rguenther@suse.de>
14879 PR middle-end/48134
14880 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
14881 a value make sure to fold the statement.
14883 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
14886 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
14887 return condition with !cfun->calls_alloca.
14889 2011-03-17 Richard Guenther <rguenther@suse.de>
14892 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14893 origin for decls in other ltrans units.
14894 (input_varpool_node): Likewise.
14896 2011-03-17 Richard Guenther <rguenther@suse.de>
14898 PR middle-end/48165
14899 * tree-object-size.c (compute_object_offset): Properly return
14900 the offset operand of MEM_REFs as sizetype.
14902 2011-03-17 Jakub Jelinek <jakub@redhat.com>
14904 PR rtl-optimization/48141
14905 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
14906 * dse.c: Include params.h.
14907 (active_local_stores_len): New variable.
14908 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14910 (record_store, check_mem_read_rtx): Decrease it when removing
14912 (scan_insn): Likewise. Increase it when adding to chain, if it
14913 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14914 set active_local_stores to NULL before the addition.
14915 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14917 PR rtl-optimization/48141
14918 * dse.c (record_store): If no positions are needed in an insn
14919 that cannot be deleted, at least unchain it from active_local_stores.
14921 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14924 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14925 (lookup_type_die_strip_naming_typedef): ... here.
14926 (get_context_die): Use it.
14927 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14928 the anonymous struct named by the naming typedef.
14930 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14933 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14934 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14936 2011-03-16 Jeff Law <law@redhat.com>
14938 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14939 check for operands of conditional. Allow type to be a pointer.
14941 2011-03-16 Richard Guenther <rguenther@suse.de>
14943 PR tree-optimization/48149
14944 * fold-const.c (fold_binary_loc): Fold
14945 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14947 2011-03-16 Richard Guenther <rguenther@suse.de>
14949 PR tree-optimization/26134
14950 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14951 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14952 (non_rewritable_mem_ref_base): Handle complex type component
14953 accesses, constrain offsets for vector and complex extracts
14956 2011-03-16 Richard Guenther <rguenther@suse.de>
14958 PR tree-optimization/48146
14959 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14960 operands avoiding the need for renaming.
14962 2011-03-16 Richard Guenther <rguenther@suse.de>
14964 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14965 constant folding. Move MEM_REF canonicalization first.
14966 Rely on fold_const_aggregate_ref for initializer folding.
14967 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14969 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14971 PR middle-end/48136
14972 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14973 arg0/arg1 or their arguments are always fold converted to matching
14976 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14979 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14982 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14983 Handle in-tree gold.
14984 (ld_vers): Extract binutils version for gold.
14985 (gcc_cv_ld_hidden): Handle gold here.
14986 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14987 * configure: Regenerate.
14988 * config.in: Regenerate.
14989 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14990 -fuse-linker-plugin otherwise.
14991 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14992 (LINK_COMMAND_SPEC): Use it.
14993 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14995 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14997 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14998 * calls.c: Remove debug.h include.
14999 (emit_call_1): Don't call virtual_call_token debug hook.
15000 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
15001 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
15002 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
15003 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
15004 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
15005 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
15006 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
15007 dwarf2out_virtual_call): Remove.
15008 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
15009 copy_call_info and virtual_call hooks.
15010 (dwarf2out_init): Don't initialize vcall_insn_table,
15011 debug_dcall_section and debug_vcall_section.
15012 (prune_unused_types): Don't mark nodes from dcall_table.
15013 (dwarf2out_finish): Don't output dcall or vcall tables.
15014 * final.c (final_scan_insn): Don't call direct_call or
15015 virtual_call debug hooks.
15016 * debug.h (struct gcc_debug_hooks): Remove direct_call,
15017 virtual_call_token, copy_call_info and virtual_call hooks.
15018 (debug_nothing_uid): Remove prototype.
15019 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
15020 copy_call_info and virtual_call hooks.
15021 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15022 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
15023 * debug.c (do_nothing_debug_hooks): Likewise.
15024 (debug_nothing_uid): Remove.
15025 * doc/invoke.texi (-fenable-icf-debug): Remove.
15026 * common.opt (-fenable-icf-debug): Likewise.
15028 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
15029 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
15030 call's MEM. Handle functions returning aggregate through a hidden
15031 first pointer. For virtual calls add clobbered pc to call arguments
15033 * dwarf2out.c (gen_subprogram_die): Emit
15034 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
15038 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
15039 * rtl.h (ENTRY_VALUE_EXP): Define.
15040 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
15041 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
15042 * print-rtl.c (print_rtx): Likewise.
15043 * gengtype.c (adjust_field_rtx_def): Likewise.
15044 * var-tracking.c (vt_add_function_parameter): Adjust
15045 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
15046 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
15047 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
15048 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
15049 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
15051 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
15052 Call var_location debug hook even on CALL_INSNs.
15053 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
15054 * rtl.def (ENTRY_VALUE): New.
15055 * dwarf2out.c: Include cfglayout.h.
15056 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15057 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
15058 (struct call_arg_loc_node): New type.
15059 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
15060 tail_call_site_count): New variables.
15061 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
15062 DW_TAG_GNU_call_site_parameter.
15063 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
15064 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
15065 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
15066 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
15067 and DW_AT_GNU_all_source_call_sites.
15068 (mem_loc_descriptor): Handle ENTRY_VALUE.
15069 (add_src_coords_attributes): Don't add enything if
15070 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
15071 (dwarf2out_abstract_function): Save and clear call_arg_location,
15072 call_site_count and tail_call_site_count around dwarf2out_decl call.
15073 (gen_call_site_die): New function.
15074 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
15075 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
15076 (dwarf2out_function_decl): Clear call_arg_locations,
15077 call_arg_loc_last, set call_site_count and tail_call_site_count
15078 to -1 and free block_map.
15079 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
15080 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
15081 followed by any real instructions.
15082 (dwarf2out_begin_function): Set call_site_count and
15083 tail_call_site_count to 0.
15084 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
15085 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
15086 attempt to force a DIE for it and worst case remove the attribute.
15087 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
15088 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
15090 * var-tracking.c: Include tm_p.h.
15091 (vt_stack_adjustments): For calls call note_register_arguments.
15092 (argument_reg_set): New variable.
15093 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
15094 ensure the VALUE is resolved.
15095 (call_arguments): New variable.
15096 (prepare_call_arguments): New function.
15097 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
15098 (struct expand_loc_callback_data): Add ignore_cur_loc field.
15099 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
15100 always use the best expression.
15101 (vt_expand_loc): Add ignore_cur_loc argument.
15102 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
15103 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
15104 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
15105 note for all calls.
15106 (vt_add_function_parameter): Use cselib_lookup_from_insn.
15107 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
15108 argument. Don't call cselib_preserve_only_values and
15109 cselib_reset_table.
15110 (note_register_arguments): New function.
15111 (vt_initialize): Compute argument_reg_set. Call
15112 vt_add_function_parameters before processing basic blocks instead of
15113 afterwards. For calls call prepare_call_arguments before calling
15114 cselib_process_insn.
15115 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
15116 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
15117 (var-tracking.o): Depend on $(TM_P_H).
15118 * cfglayout.h (insn_scope): New prototype.
15119 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
15120 * cfglayout.c (insn_scope): No longer static.
15121 * insn-notes.def (CALL_ARG_LOCATION): New.
15122 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
15123 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
15124 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
15125 nothing for DECL_EXTERNAL BLOCK_VARS.
15127 2011-03-16 Alan Modra <amodra@gmail.com>
15130 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
15131 create invalid offset address for vsx splat insn.
15132 * config/rs6000/predicates.md (splat_input_operand): New.
15133 * config/rs6000/vsx.md (vsx_splat_*): Use it.
15135 2011-03-15 Xinliang David Li <davidxl@google.com>
15138 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
15139 (normalize_preds): New function.
15140 (is_use_properly_guarded): Normalize def predicates.
15142 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15145 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
15146 in the output template.
15148 2011-03-15 Richard Guenther <rguenther@suse.de>
15150 PR middle-end/47650
15151 * tree-pretty-print.c (dump_function_declaration): Properly
15152 dump unprototyped and varargs function types.
15154 2011-03-15 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/13954
15157 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
15160 2011-03-15 Richard Guenther <rguenther@suse.de>
15162 PR tree-optimization/48037
15163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
15164 selects into BIT_FIELD_REFs.
15165 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
15168 2011-03-15 Jakub Jelinek <jakub@redhat.com>
15170 PR tree-optimization/48129
15171 * builtins.c (fold_builtin_snprintf): Convert to type of
15172 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
15173 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
15175 2011-03-15 Richard Guenther <rguenther@suse.de>
15177 PR tree-optimization/41490
15178 * tree-ssa-dce.c (propagate_necessity): Handle returns without
15179 value but with VUSE.
15180 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
15182 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
15183 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
15184 * tree-tailcall.c (find_tail_calls): Ignore returns.
15186 2011-03-15 Richard Guenther <rguenther@suse.de>
15188 PR middle-end/48031
15189 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
15190 or variable-indexed array accesses when in gimple form.
15192 2011-03-15 Richard Guenther <rguenther@suse.de>
15194 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
15196 2011-03-15 Alan Modra <amodra@gmail.com>
15199 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
15200 presume symbol_refs without a symbol_ref_decl are suitably
15201 aligned, nor other trees we may see here. Handle anchor symbols.
15202 (legitimate_constant_pool_address_p): Comment. Add mode param.
15203 Check cmodel=medium addresses. Adjust all calls.
15204 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
15205 creating cmodel=medium optimized access to locals.
15206 * config/rs6000/constraints.md (R): Pass QImode to
15207 legitimate_constant_pool_address_p.
15208 * config/rs6000/predicates.md (input_operand): Pass mode to
15209 legitimate_constant_pool_address_p.
15210 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
15213 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15216 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
15217 64-bit constants being loaded into registers other than GPRs such
15218 as loading 0 into a VSX register.
15220 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15222 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
15224 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15226 PR middle-end/47917
15227 * builtins.c (fold_builtin_snprintf): New function.
15228 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
15229 (fold_builtin_4): Likewise.
15231 PR middle-end/38878
15232 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
15233 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
15234 and C - X == X also strip nops from +/-/p+ operand.
15235 When optimizing -X == C, fold C to arg0's type.
15238 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
15239 emit it as add_AT_int instead of add_AT_unsigned.
15241 2011-03-14 Tom Tromey <tromey@redhat.com>
15243 * unwind-dw2.c: Include sys/sdt.h if it exists.
15244 (_Unwind_DebugHook): Use STAP_PROBE2.
15245 * config.in, configure: Rebuild.
15246 * configure.ac: Check for sys/sdt.h.
15248 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
15250 * config/i386/i386.md (ROUND_FLOOR): New constant.
15251 (ROUND_CEIL): Ditto.
15252 (ROUND_TRUNC): Ditto.
15253 (ROUND_MXCSR): Ditto.
15254 (ROUND_NO_EXC): Ditto.
15255 (rint<mode>2): Use new defines instead of numerical constants.
15256 (floor<mode>2): Ditto.
15257 (ceil<mode>2): Ditto.
15258 (btrunc<mode>2): Ditto.
15259 * config/i386/i386-builtin-types.def: Define ROUND function type
15261 * config/i386/i386.c (enum ix86_builtins): Add
15262 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
15263 (struct builtin_description): Add
15264 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
15265 (ix86_expand_sse_round): New static function.
15266 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
15268 (ix86_builtin_vectorized_function): Handle
15269 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
15271 2011-03-14 Tom Tromey <tromey@redhat.com>
15273 * c-parser.c (c_parser_asm_string_literal): Clear
15274 warn_overlength_strings.
15276 2011-03-14 Tom Tromey <tromey@redhat.com>
15278 * c-parser.c (disable_extension_diagnostics): Save
15279 warn_overlength_strings.
15280 (restore_extension_diagnostics): Restore warn_overlength_strings.
15282 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15284 * BASE-VER: Change to 4.7.0.
15286 2011-03-14 Richard Guenther <rguenther@suse.de>
15288 PR middle-end/48098
15289 * tree.c (build_vector_from_val): Adjust assert to requirements
15292 2011-03-14 Jakub Jelinek <jakub@redhat.com>
15295 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
15297 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
15299 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
15300 terms of target_flags_explicit. Adjust copyright year.
15302 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
15303 * config/rs6000/t-freebsd: New file. Add override for
15306 2011-03-13 Chris Demetriou <cgd@google.com>
15308 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
15309 (-fno-diagnostics-show-option): this, to reflect current default.
15310 (-Werror=): Update text about -fno-diagnostics-show-option.
15312 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
15315 * config/rs6000/predicates.md (easy_vector_constant_add_self,
15316 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
15317 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
15318 mode is not V2DImode or V2DFmode.
15319 (vspltis_constant): Do not handle V2DImode and V2DFmode.
15320 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
15321 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
15323 (movdi_internal64): Likewise.
15325 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
15327 PR tree-optimization/47127
15328 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
15330 (set_cloog_options): Same.
15331 (scop_to_clast): Same.
15332 (print_clast_stmt): Do not call cloog_state_malloc and
15334 (print_generated_program): Same.
15336 * graphite-clast-to-gimple.h (cloog_state): Declared.
15337 (scop_to_clast): Adjust declaration.
15338 * graphite.c (cloog_state): Defined here.
15339 (graphite_initialize): Call cloog_state_malloc.
15340 (graphite_finalize): Call cloog_state_free.
15342 2011-03-11 Jason Merrill <jason@redhat.com>
15344 * attribs.c (lookup_attribute_spec): Take const_tree.
15347 2011-03-11 Joseph Myers <joseph@codesourcery.com>
15349 * config/sparc/sparc.c (sparc_option_override): Use
15350 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
15352 2011-03-11 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/48067
15355 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
15356 multiplication result will be only used once on the target
15359 2011-03-11 Richard Guenther <rguenther@suse.de>
15361 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
15363 2011-03-11 Richard Guenther <rguenther@suse.de>
15366 * tree.c (find_decls_types_r): Do not walk types only reachable
15367 from IDENTIFIER_NODEs.
15369 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15371 PR middle-end/48044
15372 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
15373 all vnode->force_output nodes as needed.
15375 2011-03-11 Jason Merrill <jason@redhat.com>
15378 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
15379 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
15381 2011-03-11 Martin Jambor <mjambor@suse.cz>
15383 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
15386 2011-03-11 Jakub Jelinek <jakub@redhat.com>
15388 PR tree-optimization/48063
15389 * ipa-inline.c (cgraph_decide_inlining): Don't try to
15390 inline functions called once if !tree_can_inline_p (node->callers).
15392 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
15394 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
15396 * config/score/score3.c: Delete.
15397 * config/score/score3.h: Delete.
15398 * config/score/mul-div.S: Delete.
15399 * config/score/sfp-machine.h: Add new file.
15400 * config/score/constraints.md: Add new file.
15401 * config/score/t-score-softfp: Add new file.
15402 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
15403 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
15404 (score7_extra_constraint): Delete.
15405 (score7_option_override): Remove unused code.
15406 * config/score/score.c: Remove score3 and score5 define and code.
15407 * config/score/score.h: Remove score3 and score5 define and code.
15408 * config/score/score.md: Remove score3 template and unusual insn.
15409 * config/score/score.opt: Remove score3 and score5 options.
15411 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15413 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
15414 when _HPUX_SOURCE is defined.
15415 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
15417 2011-03-10 Jason Merrill <jason@redhat.com>
15420 * stor-layout.c (layout_type): Don't set structural equality
15421 on arrays of incomplete type.
15422 * tree.c (type_hash_eq): Handle comparing them properly.
15424 2011-03-10 Jakub Jelinek <jakub@redhat.com>
15427 * config/s390/s390.c (s390_delegitimize_address): Make sure the
15428 result mode matches original rtl mode.
15430 2011-03-10 Nick Clifton <nickc@redhat.com>
15432 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
15433 (andsi3, andsi3_flags): Fix timings for three operand alternative.
15435 2011-03-09 Jakub Jelinek <jakub@redhat.com>
15437 PR rtl-optimization/47866
15438 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
15439 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
15440 if target wasn't scalar.
15441 * function.c (assign_stack_temp_for_type): Assert that neither
15442 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
15443 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
15445 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
15447 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15449 * config/s390/s390-protos.h (s390_label_align): New prototype.
15450 * config/s390/s390.c (s390_label_align): New function.
15451 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
15453 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15456 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
15457 V2DI/V2DF constants. Only all 0's or all 1's are easy.
15458 (output_vec_const_move): Ditto.
15460 2011-03-08 Anatoly Sokolov <aesok@post.ru>
15462 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
15463 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
15464 * config/mips/mips.c (mips_preferred_reload_class): Make static.
15465 Change 'rclass' argument and result type to reg_class_t.
15466 (TARGET_PREFERRED_RELOAD_CLASS): Define.
15468 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
15470 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15471 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
15472 (TARGET_MEMORY_MOVE_COST): Define.
15473 (avr_register_move_cost, avr_memory_move_cost): New Functions.
15475 2011-03-08 Jakub Jelinek <jakub@redhat.com>
15478 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
15481 PR tree-optimization/48022
15482 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
15485 2011-03-07 Jakub Jelinek <jakub@redhat.com>
15488 * var-tracking.c (find_use_val): Return NULL for
15489 cui->sets && cui->store_p BLKmode MEMs.
15491 2011-03-07 Anatoly Sokolov <aesok@post.ru>
15493 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
15495 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
15496 xstormy16_print_operand_address): Remove.
15497 * config/stormy16/stormy16.c (xstormy16_print_operand,
15498 xstormy16_print_operand_address): Make static.
15499 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15501 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
15504 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15505 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
15508 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
15511 * cfgloopmanip.c (fix_bb_placements): Return immediately
15512 if FROM is BASE_LOOP's header.
15514 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
15516 * gimplify.c (gimplify_function_tree): Fix building calls
15517 to __builtin_return_address.
15519 2011-03-07 Alan Modra <amodra@gmail.com>
15521 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
15522 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
15523 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
15524 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
15526 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
15527 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
15528 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
15529 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
15530 * config/rs6000/rs6000.c
15531 (rs6000_elf_end_indicate_exec_stack): Rename to..
15532 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
15533 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
15534 (rs6000_file_start): ..here.
15535 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
15536 file scope variables.
15537 (call_ABI_of_interest): New function.
15538 (init_cumulative_args): Set above vars when function return value
15539 is a float, vector, or small struct.
15540 (rs6000_function_arg_advance_1): Likewise for function args.
15541 (rs6000_va_start): Set rs6000_passes_float if variable arg function
15542 references float args.
15544 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
15546 * doc/cfg.texi: Remove "See" before @ref.
15547 * doc/invoke.texi: Likewise.
15549 2011-03-05 Jason Merrill <jason@redhat.com>
15551 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
15553 2011-03-05 Anthony Green <green@moxielogic.com>
15555 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
15557 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
15559 PR rtl-optimization/47899
15560 * cfgloopmanip.c (fix_bb_placements): Fix first argument
15561 to flow_loop_nested_p when moving the loop upward.
15563 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
15566 * arm.md (movhi_insn_arch4): Accept any immediate constant.
15568 2011-03-05 Jakub Jelinek <jakub@redhat.com>
15570 PR tree-optimization/47967
15571 * ipa-cp.c (build_const_val): Return NULL instead of creating
15572 VIEW_CONVERT_EXPR for mismatching sizes.
15573 (ipcp_create_replace_map): Return NULL if build_const_val failed.
15574 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
15575 give up on versioning.
15577 2011-03-05 Alan Modra <amodra@gmail.com>
15580 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15581 full cmodel medium/large lo_sum + high addresses.
15583 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15585 * config/s390/s390.c (s390_decompose_address): Reject non-literal
15586 pool references in UNSPEC_LTREL_OFFSET.
15588 2011-03-04 Jan Hubicka <jh@suse.cz>
15591 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
15592 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
15593 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
15595 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
15596 cgraph_add_thunk): Add node pointers.
15597 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
15598 associated to right node.
15599 (input_node): Update use of cgraph_same_body_alias
15600 and cgraph_add_thunk.
15602 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
15604 * config/i386/i386.opt (mprefer-avx128): New flag.
15605 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
15606 modes when the flag -mprefer-avx128 is on.
15608 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
15610 * dwarf2out.c (compare_loc_operands): Fix address handling.
15612 2011-03-04 Alan Modra <amodra@gmail.com>
15614 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
15616 2011-03-04 Richard Guenther <rguenther@suse.de>
15618 PR middle-end/47968
15619 * expmed.c (extract_bit_field_1): Prefer vector modes that
15620 vec_extract patterns can handle.
15622 2011-03-04 Richard Guenther <rguenther@suse.de>
15624 PR middle-end/47975
15625 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
15627 2011-03-04 Richard Henderson <rth@redhat.com>
15629 * explow.c (emit_stack_save): Remove 'after' parameter.
15630 (emit_stack_restore): Likewise.
15631 * expr.h: Update to match.
15632 * builtins.c, calls.c, stmt.c: Likewise.
15633 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
15634 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
15635 * function.c (expand_function_end): Insert the emit_stack_save
15636 sequence before parm_birth_insn instead of after.
15638 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
15641 (ssse3_pmaddubsw128): Ditto.
15642 (ssse3_pmaddubsw): Ditto.
15644 2011-03-03 Steve Ellcey <sje@cup.hp.com>
15646 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
15648 2011-03-03 Jakub Jelinek <jakub@redhat.com>
15651 * gimplify.c (omp_add_variable): Only call omp_notice_variable
15652 on TYPE_SIZE_UNIT if it is a DECL.
15655 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
15656 first operand is not is_gimple_mem_ref_addr, try to fold it.
15657 If the operand still isn't is_gimple_mem_ref_addr, clear
15660 2011-03-03 Richard Guenther <rguenther@suse.de>
15662 PR middle-end/47283
15663 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
15665 (refs_may_alias_p_1): For release branches return true if
15666 we are confused by our input.
15668 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15670 * config/s390/s390.c (s390_function_value): Rename to ...
15671 (s390_function_and_libcall_value): ... this.
15672 (s390_function_value): New function.
15673 (s390_libcall_value): New function.
15674 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
15675 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
15676 target macro definitions.
15677 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
15679 2011-03-02 Joseph Myers <joseph@codesourcery.com>
15681 * config/i386/freebsd64.h (CC1_SPEC): Define.
15682 * config/i386/linux64.h (CC1_SPEC): Define.
15683 * config/i386/x86-64.h (CC1_SPEC): Don't define.
15685 2011-03-02 Anatoly Sokolov <aesok@post.ru>
15687 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15689 * config/stormy16/stormy16.c: Include reload.h.
15690 (xstormy16_memory_move_cost): New function.
15691 (TARGET_MEMORY_MOVE_COST): Define.
15693 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
15695 PR rtl-optimization/47925
15696 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
15697 with side effects. Remove the more-specific check for volatile asms.
15699 2011-03-02 Alan Modra <amodra@gmail.com>
15702 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
15703 toc relative addresses for valid offsets.
15705 2011-03-01 Richard Guenther <rguenther@suse.de>
15707 PR tree-optimization/47890
15708 * tree-vect-loop.c (get_initial_def_for_induction): Set
15709 related stmt properly.
15711 2011-03-01 Richard Guenther <rguenther@suse.de>
15714 * lto-streamer.c (lto_record_common_node): Also register
15715 the canonical type.
15717 2011-03-01 Richard Guenther <rguenther@suse.de>
15720 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15721 Do not stream DECL_ABSTRACT_ORIGIN.
15722 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15723 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15724 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15725 Do not stream DECL_ABSTRACT_ORIGIN.
15726 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
15727 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
15729 2011-02-28 Anatoly Sokolov <aesok@post.ru>
15731 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
15732 FUNCTION_VALUE_REGNO_P): Remove.
15733 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
15734 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
15735 Add 'outgoing' argument.
15736 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
15738 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15741 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
15744 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
15745 (lookup_filename): Likewise.
15746 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
15748 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
15749 Jakub Jelinek <jakub@redhat.com>
15751 PR middle-end/47893
15752 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
15753 (assign_stack_local_1): Change last argument type to int.
15754 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
15755 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
15756 don't record padding space into frame_space_list nor use those areas.
15757 (assign_stack_local): Adjust caller.
15758 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
15759 of assign_stack_local, pass 0 as last argument.
15760 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
15763 2011-02-28 Jakub Jelinek <jakub@redhat.com>
15766 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
15767 Use target address_mode and pointer_mode hooks instead of hardcoded
15768 Pmode and ptr_mode. Handle some simple cases of extending if
15769 POINTERS_EXTEND_UNSIGNED < 0.
15770 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
15771 Call convert_debug_memory_address.
15772 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
15773 convert_debug_memory_address.
15775 PR middle-end/46790
15776 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15777 * configure: Regenerated.
15778 * config.in: Regenerated.
15779 * varasm.c (default_function_section): Return NULL
15780 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
15782 2011-02-28 Martin Jambor <mjambor@suse.cz>
15784 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
15785 the description to match the printed values.
15787 2011-02-28 Richard Guenther <rguenther@suse.de>
15789 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
15790 of the copied scope tree.
15792 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15794 * doc/extend.texi (Function Attributes): Avoid deeply (and
15795 wrongly) nested tables.
15797 2011-02-27 Jakub Jelinek <jakub@redhat.com>
15799 PR middle-end/47903
15800 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
15801 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
15802 r isn't op0 nor op1.
15804 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15806 * config/avr/avr.md: Remove magic comment for emacs.
15808 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
15811 * config/avr/avr.c (avr_option_override): Use error on bad options.
15812 (avr_help): New function.
15813 (TARGET_HELP): Define.
15815 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
15818 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
15819 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
15821 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15823 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
15824 (ARM Options): Ditto.
15825 (i386 and x86-64 Options): Ditto.
15826 (RX Options): Ditto.
15827 (SPARC Options): Ditto.
15829 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
15831 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
15832 FreeBSD 6 and later. Generally use cpu generic.
15834 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15836 * doc/cpp.texi: Update copyright years.
15838 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
15841 * config/lm32/lm32.md (ashrsi3): Added needed variable.
15843 2011-02-25 Jon Beniston <jon@beniston.com>
15846 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
15847 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
15848 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
15849 (lm32_block_move_inline): Add type cast to remove warning.
15850 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
15851 (gen_int_relational): Move declarations to start of function.
15853 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
15855 PR tree-optimization/45470
15856 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
15857 can throw internally only.
15858 * tree-vect-stmts.c (vectorizable_call): Likewise.
15860 2011-02-24 Anatoly Sokolov <aesok@post.ru>
15862 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
15863 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
15864 * config/stormy16/stormy16-protos.h
15865 (xstormy16_preferred_reload_class): Remove.
15866 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
15867 static. Change 'rclass' argument and return type to reg_class_t.
15868 (TARGET_PREFERRED_RELOAD_CLASS,
15869 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15871 2011-02-24 Richard Guenther <rguenther@suse.de>
15873 * lto-streamer-in.c (input_bb): Do not find referenced vars
15874 in debug statements.
15876 2011-02-23 Jason Merrill <jason@redhat.com>
15878 * common.opt (fabi-version): Document v5 and v6.
15880 2011-02-23 Richard Guenther <rguenther@suse.de>
15882 PR tree-optimization/47849
15883 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
15885 2011-02-23 Jie Zhang <jie@codesourcery.com>
15887 * opts-common.c (decode_cmdline_option): Print empty string
15888 argument as "" in decoded->orig_option_with_args_text.
15889 * gcc.c (execute): Print empty string argument as ""
15890 in the verbose output.
15891 (do_spec_1): Keep empty string argument.
15893 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
15895 * config.gcc: Declare score-* and crx-* obsolete.
15897 2011-02-23 Jie Zhang <jie@codesourcery.com>
15899 PR rtl-optimization/47763
15900 * web.c (web_main): Ignore naked clobber when replacing register.
15902 2011-02-22 Anatoly Sokolov <aesok@post.ru>
15904 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15907 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15910 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15912 2011-02-22 Mike Stump <mikestump@comcast.net>
15914 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15916 * configure: Regenerate.
15918 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15920 PR rtl-optimization/46002
15921 * ira-color.c (update_copy_costs): Change class intersection
15922 test to reg_class_contents[] test of 'hard_regno'.
15924 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15926 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15927 than Driver option.
15928 * config/hpux11.opt (mt): Likewise.
15929 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15930 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15931 * config/vax/elf.opt (mno-asm-pic): Likewise.
15932 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15934 2011-02-21 Mike Stump <mikestump@comcast.net>
15937 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15938 tree so we can get save the type.
15939 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15940 for CFString instead of trying to use past the end of the builtins.
15941 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15942 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15943 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15944 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15945 Rename to darwin_builtin_cfstring.
15946 (darwin_init_cfstring_builtins): Return the built type.
15948 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15952 (_mm256_insert_epi64): Use _mm_insert_epi64.
15954 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15956 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15957 * config/stormy16/stormy16-protos.h
15958 (xstormy16_mode_dependent_address_p): Remove.
15959 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15960 Make static. Change return type to bool. Change argument type to
15961 const_rtx. Remove dead code.
15962 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15964 2011-02-21 Richard Guenther <rguenther@suse.de>
15967 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15968 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15969 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15971 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15972 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15974 2011-02-20 Richard Guenther <rguenther@suse.de>
15977 * tree.c (free_lang_data_in_decl): Clean builtins from
15978 the TU decl BLOCK_VARS.
15980 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15984 * haifa-sched.c (fix_tick_ready): Skip tick computation
15987 2011-02-19 Richard Guenther <rguenther@suse.de>
15990 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15991 Remove lazy BLOCK_VARS streaming.
15992 (lto_input_ts_block_tree_pointers): Likewise.
15993 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15995 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15997 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15999 2011-02-19 Joseph Myers <joseph@codesourcery.com>
16001 * config/i386/biarch32.h, config/i386/mach.h,
16002 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
16004 2011-02-19 Jakub Jelinek <jakub@redhat.com>
16007 * config/i386/i386.md (peephole2 for shift and plus): Use
16008 operands[1] original mode in the first insn.
16010 2011-02-18 Mike Stump <mikestump@comcast.net>
16012 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
16014 2011-02-18 Jan Hubicka <jh@suse.cz>
16016 PR middle-end/47788
16017 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
16018 to zero when the function is not inlinable at all.
16020 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16022 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
16023 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16024 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
16025 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
16026 * config/pa/t-pa64: Likewise.
16027 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16029 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16032 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
16034 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16037 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
16039 2011-02-18 Anatoly Sokolov <aesok@post.ru>
16041 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16042 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
16043 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
16044 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16045 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
16046 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
16047 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
16048 m32r_load_postinc_p, m32r_store_preinc_predec_p,
16049 m32r_legitimate_address_p): New functions.
16050 * config/m32r/constraints.md (constraint "S"): Don't use
16051 STORE_PREINC_PREDEC_P.
16052 (constraint "U"): Don't use LOAD_POSTINC_P.
16054 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
16056 PR rtl-optimization/46178
16057 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
16058 compute ira_hard_regno_cover_class[].
16060 2011-02-18 Richard Guenther <rguenther@suse.de>
16063 * lto-streamer.h (lto_global_var_decls): Declare.
16064 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
16065 statics for global var processing.
16067 2011-02-18 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/47737
16070 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
16071 edge dominance check.
16073 2011-02-18 Jakub Jelinek <jakub@redhat.com>
16076 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
16077 avoid invalid rtx sharing.
16079 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
16081 * doc/cpp.texi (Obsolete Features): Add background on the
16082 origin of assertions.
16084 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
16086 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
16088 * config/darwin.c (output_objc_section_asm_op): Added support for
16090 (is_objc_metadata): New.
16091 (darwin_objc2_section): New.
16092 (darwin_objc1_section): New.
16093 (machopic_select_section): Added support for ABI v1 and v2.
16094 (darwin_emit_objc_zeroed): New.
16095 (darwin_output_aligned_bss): Detect objc metadata and treat it
16097 (darwin_asm_output_aligned_decl_common): Same.
16098 (darwin_asm_output_aligned_decl_local): Same.
16099 * config/darwin-sections.def: Updated for ABI v1 and v2.
16100 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
16101 compiling Objective-C code for the NeXT runtime, default to using
16102 ABI version 0 for 32-bit, and version 2 for 64-bit.
16104 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16106 * common.opt (optimize_fast): New Variable.
16107 * opts.c (default_options_optimization): Use opts->x_optimize_fast
16108 instead of local variable ofast.
16110 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
16112 * doc/invoke.texi (fobjc-abi-version): Documented.
16113 (fobjc-nilcheck): Documented.
16114 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
16117 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16120 * common.opt (export-dynamic): New Driver option.
16121 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
16123 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16125 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
16127 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
16128 Jan Hubicka <jh@suse.cz>
16132 * cfgexpand.c (account_used_vars_for_block): Remove.
16133 (estimated_stack_frame_size): Use referenced vars.
16134 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
16135 that were referenced in the original function. Test src_fn
16136 rather than cfun. Drop redundant get_var_ann.
16137 (setup_one_parameter): Drop redundant get_var_ann.
16138 (declare_return_variable): Likewise.
16139 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
16140 (copy_arguments_for_versioning): Drop redundant get_var_ann.
16141 * ipa-inline.c (compute_inline_parameters): Do not compute
16142 disregard_inline_limits here.
16143 (compute_inlinable_for_current, pass_inlinable): New.
16144 (pass_inline_parameters): Require PROP_referenced_vars.
16145 * cgraphunit.c (cgraph_process_new_functions): Don't run
16146 compute_inline_parameters explicitly unless function is in SSA form.
16147 (cgraph_analyze_function): Set .disregard_inline_limits.
16148 * tree-sra.c (convert_callers): Compute inliner parameters
16149 only for functions already in SSA form.
16151 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16153 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
16154 -mlittle-endian-data.
16156 2011-02-17 Joseph Myers <joseph@codesourcery.com>
16158 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
16159 -mno-fpu, not -fpu and -no-fpu.
16160 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
16161 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
16163 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
16166 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
16167 input reload with PLUS RTX.
16169 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16171 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
16172 of InverseVar(MDMX).
16174 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16176 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
16179 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16181 * config/mn10300/mn10300.opt (mno-crt0): New.
16183 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16185 * config/m68k/uclinux.opt (static-libc): New Driver option.
16187 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16189 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
16191 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16193 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
16194 %{muser-extend-enabled}.
16196 2011-02-16 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/47738
16199 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
16200 the TODO from tree_predictive_commoning.
16202 2011-02-15 Jeff Law <law@redhat.com>
16205 2011-01-25 Jeff Law <law@redhat.com>
16207 PR rtl-optimization/37273
16208 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16209 handle them like argument loads from stack slots. Do not double
16210 count memory for memory constants and argument loads from stack slots.
16212 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16214 PR middle-end/47725
16215 * combine.c (cant_combine_insn_p): Revert the last change.
16217 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16220 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
16221 mode for vector constants. Remove code that checks for TImode.
16223 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16227 * cgraph.h (compute_inline_parameters): Return void.
16228 * ipa-inline.c (compute_inline_parameters): Adjust.
16230 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16234 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
16236 * cfgexpand.c (estimated_stack_frame_size): Likewise.
16237 * ipa-inline.c (compute_inline_parameters): Adjust.
16239 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16243 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
16244 Adjust all users. Pass FN to...
16245 * tree-flow-inline.h (first_referenced_var): ... this. Add
16247 * ipa-struct-reorg.c: Adjust.
16248 * tree-dfa.c: Adjust.
16249 * tree-into-ssa.c: Adjust.
16250 * tree-sra.c: Adjust.
16251 * tree-ssa-alias.c: Adjust.
16252 * tree-ssa-live.c: Adjust.
16253 * tree-ssa.c: Adjust.
16254 * tree-ssanames.c: Adjust.
16255 * tree-tailcall.c: Adjust.
16257 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
16261 * tree-flow.h (referenced_var_lookup): Add fn parameter.
16262 Adjust all callers.
16263 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
16264 * tree-flow-inline.h: Adjust.
16265 * gimple-pretty-print.c: Adjust.
16266 * tree-into-ssa.c: Adjust.
16267 * tree-ssa.c: Adjust.
16268 * cfgexpand.c: Adjust.
16270 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16272 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
16273 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16274 (EXTRA_CONSTRAINT): Delete.
16275 * config/iq2000/constraints.md: New file.
16276 * config/iq2000/iq2000.md: Include it.
16277 (define_insn ""): Delete.
16278 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
16279 unsupported constraint letters from patterns.
16280 (call_value, call_value_internal1): Likewise.
16281 (call_value_multiple_internal1): Likewise.
16283 2011-02-15 Nick Clifton <nickc@redhat.com>
16285 * config/mn10300/mn10300.c: Include tm-constrs.h.
16286 (struct liw_data): New data structure describing an LIW candidate
16288 (extract_bundle): Use struct liw_data. Allow small integer
16289 operands for some instructions.
16290 (check_liw_constraints): Use struct liw_data. Remove swapped
16291 parameter. Add comments describing the checks. Fix bug when
16292 assigning the source of liw1 to the source of liw2.
16293 (liw_candidate): Delete. Code moved into extract_bundle.
16294 (mn10300_bundle_liw): Use struct liw_data. Check constraints
16296 * config/mn10300/predicates.md (liw_operand): New predicate.
16297 Allows registers and small integer constants.
16298 * config/mn10300/constraints.md (O): New constraint. Accetps
16299 integers in the range -8 to +7 inclusive.
16300 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
16301 for moving a small integer into a register. Give this alternative
16303 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
16304 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
16305 using the J,K,L and M constraints,
16306 (liw): Remove SI mode on second operands to allow for HI and QI
16308 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
16311 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
16313 PR middle-end/47725
16314 * combine.c (cant_combine_insn_p): Check zero/sign extended
16317 2011-02-15 Richard Guenther <rguenther@suse.de>
16319 PR tree-optimization/47743
16320 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
16321 for a non-type-compatible VN lookup bail out.
16323 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16325 * config/fr30/constraints.md: New file.
16326 * config/fr30/fr30.md: Include it.
16327 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
16328 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16329 (EXTRA_CONSTRAINT): Delete.
16331 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
16333 * config/frv/constraints.md: New file.
16334 * config/frv/predicates.md: Include it.
16335 * config/frv/frv.c (reg_class_from_letter): Delete.
16336 (frv_option_override): Don't initialize it.
16337 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
16338 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
16339 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
16340 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16341 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
16342 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16343 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
16344 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
16345 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
16346 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
16347 (REG_CLASS_FROM_CONSTRAINT): Delete.
16349 2011-02-15 Jakub Jelinek <jakub@redhat.com>
16351 PR middle-end/47581
16352 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
16353 if frame size is 0 in a leaf function.
16355 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16358 * config/alpha/host-osf.c: New file.
16359 * config/alpha/x-osf: New file.
16360 * config.host (alpha*-dec-osf*): Use it.
16362 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16364 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16365 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
16366 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
16367 (rx_mode_dependent_address_p): ...this. Make static. Change argument
16369 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16371 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16373 * config/stormy16/constraints.md: New file.
16374 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
16375 Use satisfies_constraint_Q and satisfies_constraint_R.
16376 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
16378 (xstormy16_legitiamte_address_p): Declare.
16379 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
16380 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16381 (EXTRA_CONSTRAINT): Delete.
16382 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16384 (xstormy16_extra_constraint_p): Delete.
16386 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
16388 PR tree-optimization/46494
16389 * loop-unroll.c (split_edge_and_insert): Adjust comment.
16390 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
16391 (pass_rtl_loop_done): Add TODO_verify_flow.
16392 * fwprop.c (pass_rtl_fwprop): Likewise.
16393 * modulo-sched.c (pass_sms): Likewise.
16394 * tree-ssa-dom.c (pass_dominator): Likewise.
16395 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16396 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
16397 (pass_tree_loop_done): Likewise.
16398 * tree-ssa-pre.c (execute_pre): Likewise.
16399 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16400 * tree-ssa-sink.c (pass_sink_code): Likewise.
16401 * tree-vrp.c (pass_vrp): Likewise.
16403 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16405 * config/v850/constraints.md: New file.
16406 * config/v850/v850.md: Include it.
16407 * config/v850/predicates.md (reg_or_0_operand): Use
16408 satisfies_constraint_G.
16409 (special_symbolref_operand): Use satisfies_constraint_K.
16410 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
16411 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
16412 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
16413 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
16414 (EXTRA_CONSTRAINT): Delete.
16415 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
16416 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
16417 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
16419 2011-02-14 Anatoly Sokolov <aesok@post.ru>
16422 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
16425 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
16427 * config/mcore/constraints.md: New file.
16428 * config/mcore/mcore.md: Include it.
16429 * config/mcore/mcore.c (reg_class_from_letter): Delete.
16430 * config/mcore/mcore.h (reg_class_from_letter): Delete.
16431 (REG_CLASS_FROM_LETTER): Delete.
16432 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
16433 insn_const_int_ok_for_constraint.
16434 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
16435 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
16436 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16437 (EXTRA_CONSTRAINT): Delete.
16439 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16442 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
16443 (IS_SIGHANDLER): Define.
16444 (sparc64_is_sighandler): New function, split off from
16445 sparc64_fallback_frame_state.
16446 (sparc_is_sighandler): New function, split off from
16447 sparc_fallback_frame_state.
16448 (sparc64_fallback_frame_state): Merge with ...
16449 (sparc_fallback_frame_state): ... this into ...
16450 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
16451 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
16452 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
16453 stack instead of hardcoded offsets.
16455 2011-02-14 Andriy Gapon <avg@freebsd.org>
16458 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
16460 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16462 * configure: Regenerate.
16464 2011-02-12 Joseph Myers <joseph@codesourcery.com>
16467 * gcc.c (asm_options): Correct spec matching --target-help.
16469 2011-02-12 Martin Jambor <mjambor@suse.cz>
16471 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
16472 to gimple call error.
16474 2011-02-12 Mike Stump <mikestump@comcast.net>
16476 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
16477 comments in backslash regions.
16479 2011-02-12 Mike Stump <mikestump@comcast.net>
16480 Jakub Jelinek <jakub@redhat.com>
16481 Iain Sandoe <iains@gcc.gnu.org>
16484 * dwarf2out.c (output_cfa_loc): When required, apply the
16485 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
16486 (output_loc_sequence): Likewise.
16487 (output_loc_operands_raw): Likewise.
16488 (output_loc_sequence_raw): Likewise.
16489 (output_cfa_loc): Likewise.
16490 (output_loc_list): Suppress register number adjustment when
16491 calling output_loc_sequence()
16492 (output_die): Likewise.
16494 2011-02-12 Anatoly Sokolov <aesok@post.ru>
16496 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16498 * config/xtensa/xtensa.c (xtensa_register_move_cost,
16499 xtensa_memory_move_cost): New functions.
16500 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
16502 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
16505 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
16506 in the current directory.
16507 * configure: Rebuilt.
16509 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16511 * config/darwin.c (darwin_override_options): Add a hunk missed
16512 from the commit of r168571. Trim comment line lengths and
16513 correct indents of the preceding block.
16515 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
16517 * gcc.c (driver_handle_option): Concatenate the argument to -F with
16520 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16522 * common.opt (nostartfiles): New Driver option.
16524 2011-02-11 Xinliang David Li <davidxl@google.com>
16526 PR tree-optimization/47707
16527 * tree-chrec.c (convert_affine_scev): Keep type precision.
16529 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
16531 PR tree-optimization/47420
16532 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
16534 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
16536 PR rtl-optimization/47614
16537 * rtl.h (check_for_inc_dec): Declare.
16538 * dse.c (check_for_inc_dec): Externalize...
16539 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
16540 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
16542 2011-02-11 Joseph Myers <joseph@codesourcery.com>
16545 * gcc.c (main): Do not compile inputs if there were errors in
16547 * opts-common.c (read_cmdline_option): Check for wrong language
16548 after other error checks.
16550 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
16552 * cgraph.c: Fix comment typos.
16553 * cgraph.h: Likewise.
16554 * cgraphunit.c: Likewise.
16555 * ipa-cp.c: Likewise.
16556 * ipa-inline.c: Likewise.
16557 * ipa-prop.c: Likewise.
16558 * ipa-pure-const.c: Likewise.
16559 * ipa-ref.c: Likewise.
16560 * ipa-reference.c: Likewise.
16562 2011-02-11 Jakub Jelinek <jakub@redhat.com>
16565 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
16567 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16570 * doc/sourcebuild.texi (Require Support): Document
16571 dg-require-ascii-locale.
16573 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
16575 * doc/lto.texi (Write summary): Fix missing parentheses.
16577 2011-02-10 DJ Delorie <dj@redhat.com>
16579 * config/m32c/m32c.c (m32c_option_override): Disable
16580 -fcombine-stack-adjustments until flag value tracking and compare
16581 optimization can be rewritten.
16583 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
16585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
16587 (PROCESSOR_DEFAULT64): Likewise.
16589 2011-02-10 Richard Henderson <rth@redhat.com>
16591 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
16592 change from 2011-02-03.
16593 * config/rx/rx.c (flags_from_code): Likewise.
16594 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
16595 is valid, n/pz otherwise.
16596 (rx_select_cc_mode): Return CCmode if Y is not zero.
16598 2011-02-10 Richard Guenther <rguenther@suse.de>
16600 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
16602 2011-02-10 Richard Guenther <rguenther@suse.de>
16604 PR tree-optimization/47677
16605 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
16607 2011-02-10 Jakub Jelinek <jakub@redhat.com>
16610 * combine.c (make_compound_operation): Only change shifts into
16611 multiplication for SCALAR_INT_MODE_P.
16613 2011-02-10 Jie Zhang <jie@codesourcery.com>
16617 2011-02-05 Jie Zhang <jie@codesourcery.com>
16619 * web.c (entry_register): Don't clobber the number of the
16620 first uninitialized reference in used[].
16622 2011-02-09 Richard Guenther <rguenther@suse.de>
16624 PR tree-optimization/47664
16625 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
16628 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
16632 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
16634 (PROCESSOR_DEFAULT64): Same.
16635 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
16637 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16639 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
16641 2011-02-09 Martin Jambor <mjambor@suse.cz>
16643 PR middle-end/45505
16644 * tree-sra.c (struct access): New flags grp_scalar_read and
16645 grp_scalar_write. Changed description of assignment read and write
16647 (dump_access): Dump new flags, reorder all of them.
16648 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
16649 to detect multiple scalar reads.
16650 (analyze_access_subtree): Use the new scalar read write flags instead
16651 of the old flags. Adjusted comments.
16653 2011-02-08 DJ Delorie <dj@redhat.com>
16656 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
16659 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16661 * config/m68k/uclinux.opt: New.
16662 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
16664 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16666 * config/cris/elf.opt (sim): New Driver option.
16668 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16670 * config/xtensa/elf.opt: New.
16671 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
16673 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16675 * config/vax/elf.opt: New.
16676 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
16678 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16680 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
16682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16684 * config/gnu-user.opt: New.
16685 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
16686 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
16687 *-*-uclinux*): Use gnu-user.opt.
16689 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
16691 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
16692 * config/i386/gnu.h (CPP_SPEC): Likewise.
16694 2011-02-08 Ian Lance Taylor <iant@google.com>
16696 * common.opt (fcx-limited-range): Add SetByCombined flag.
16697 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
16698 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
16699 (fassociative-math, freciprocal-math): Likewise.
16700 (funsafe-math-optimizations): Likewise.
16701 * opth-gen.awk: Handle SetByCombined.
16702 * optc-gen.awk: Likewise.
16703 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
16704 (set_unsafe_math_optimizations_flags): Likewise.
16705 * doc/options.texi (Option properties): Document SetByCombined.
16707 2011-02-08 Joseph Myers <joseph@codesourcery.com>
16709 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
16710 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
16711 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
16712 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
16713 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
16715 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
16717 PR tree-optimization/46834
16718 PR tree-optimization/46994
16719 PR tree-optimization/46995
16720 * graphite-sese-to-poly.c (used_outside_reduction): New.
16721 (detect_commutative_reduction): Call used_outside_reduction.
16722 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
16723 translate_scalar_reduction_to_array only when at least one
16724 loop-phi/close-phi tuple has been detected.
16726 2011-02-08 Richard Guenther <rguenther@suse.de>
16728 PR middle-end/47639
16729 * tree-vect-generic.c (expand_vector_operations_1): Update
16731 (expand_vector_operations): ... not here. Cleanup EH info
16732 and the CFG if required.
16734 2011-02-08 Richard Guenther <rguenther@suse.de>
16736 PR tree-optimization/47641
16737 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
16738 require type compatibility.
16740 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16742 * gimple-low.c (lower_function_body): Don't remove the location of
16743 the return statement here.
16744 (lower_gimple_return): Do it here instead but only if the return
16745 statement is actually used twice.
16747 2011-02-08 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/47632
16750 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
16751 unused up_to_stmt parameter, return whether cfg-cleanup is
16752 necessary, remove EH info properly.
16753 (forward_propagate_into_gimple_cond): Adjust caller.
16754 (forward_propagate_into_cond): Likewise.
16755 (forward_propagate_comparison): Likewise.
16756 (tree_ssa_forward_propagate_single_use_vars): Make
16757 forward_propagate_comparison case similar to the two others.
16759 2011-02-08 Nick Clifton <nickc@redhat.com>
16761 * config/mn10300/mn10300.opt (mliw): New command line option.
16762 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
16763 (liw_bundling): New automaton.
16764 (liw): New attribute.
16765 (liw_op): New attribute.
16766 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
16767 (movsi_internal): Add LIW attributes.
16768 (andsi3): Likewise.
16769 (iorsi3): Likewise.
16770 (xorsi3): Likewise.
16771 (addsi3): Separate register and immediate alternatives.
16772 Add LIW attributes.
16773 (subsi3): Likewise.
16775 (aslsi3): Likewise.
16776 (lshrsi3): Likewise.
16777 (ashrsi3): Likewise.
16778 (liw): New pattern.
16779 * config/mn10300/mn10300.c (liw_op_names): New
16780 (mn10300_print_operand): Handle 'W' operand descriptor.
16781 (extract_bundle): New function.
16782 (check_liw_constraints): New function.
16783 (liw_candidate): New function.
16784 (mn10300_bundle_liw): New function.
16785 (mn10300_reorg): New function.
16786 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16787 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
16788 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
16789 __LIW__ or __NO_LIW__.
16790 * doc/invoke.texi: Describe the -mliw command line option.
16792 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16794 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
16795 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16796 pthread_mutex_unlock): Remove.
16797 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
16798 * config/pa/t-pa64: Likewise.
16799 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
16800 shared libc if not linking against libpthread.
16801 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16803 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
16806 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
16807 on 10.6 and later to ensure that we always use the unwinder from
16808 the system. Only add -no_compact_unwind when tarteting darwin
16811 2011-02-07 Steve Ellcey <sje@cup.hp.com>
16814 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
16815 (vec_interleave_lowv2sf): Ditto.
16816 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
16817 (vec_extract_oddv2sf): Ditto.
16819 2011-02-07 Mike Stump <mikestump@comcast.net>
16822 Add __ieee_divdc3 entry point.
16823 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
16825 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
16826 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
16827 * config/darwin.c (darwin_rename_builtins): Add.
16828 * config/darwin-protos.h (darwin_rename_builtins): Add.
16830 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16833 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
16836 2011-02-07 Mike Stump <mikestump@comcast.net>
16838 * config/darwin.opt (mmacosx-version-min): Update default OS version.
16840 2011-02-07 Denis Chertykov <chertykov@gmail.com>
16843 * config/avr/libgcc.S (exit): Move .endfunc
16845 2011-02-07 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/47615
16848 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
16849 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
16850 (run_scc_vn): Initialize it.
16851 (visit_reference_op_load): Use it.
16852 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
16854 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16856 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
16857 DImode trapping arithmetic libfuncs.
16859 2011-02-07 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/47621
16862 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
16864 (execute_update_addresses_taken): ... here. Make it more
16865 conservative in what we accept.
16867 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16869 * config/sparc/freebsd.h (ASM_SPEC): Define.
16870 * config/sparc/vxworks.h (ASM_SPEC): Define.
16872 2011-02-06 Joseph Myers <joseph@codesourcery.com>
16874 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16876 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
16878 * doc/invoke.texi: Remove reference to compiler internals from
16879 user documentation.
16881 * reg-notes.def: Remove REG_VALUE_PROFILE.
16882 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
16884 2011-02-05 Jakub Jelinek <jakub@redhat.com>
16886 PR middle-end/47610
16887 * varasm.c (default_section_type_flags): If decl is NULL,
16888 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
16890 2011-02-05 Jie Zhang <jie@codesourcery.com>
16893 * web.c (entry_register): Don't clobber the number of the
16894 first uninitialized reference in used[].
16896 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
16898 PR tree-optimization/46194
16899 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
16900 (build_classic_dist_vector_1): Do not represent classic distance
16901 vectors when the access functions are variating in different loops.
16903 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16905 * config/mips/iris6.opt: New.
16906 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
16908 2011-02-04 Richard Henderson <rth@redhat.com>
16909 Steve Ellcey <sje@cup.hp.com>
16912 * config/ia64/predicates.md (mux1_brcst_element): New.
16913 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16914 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16915 (ia64_unpack_sign): New.
16916 (ia64_expand_unpack): Rewrite using new routines.
16917 (ia64_expand_widen_sum): Ditto.
16918 (ia64_expand_dot_prod_v8qi): Ditto.
16919 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16920 routines, add endian check.
16921 (pmpy2_even): Rename from pmpy2_r, add endian check.
16922 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16923 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16924 (vec_widen_smult_hi_v4hi): Ditto.
16925 (vec_widen_umult_lo_v4hi): Ditto.
16926 (vec_widen_umult_hi_v4hi): Ditto.
16927 (mulv2si3): Change endian checks.
16928 (sdot_prodv4hi): Rewrite with new calls.
16929 (udot_prodv4hi): New.
16930 (vec_pack_ssat_v4hi): Add endian check.
16931 (vec_pack_usat_v4hi): Ditto.
16932 (vec_pack_ssat_v2si): Ditto.
16933 (max1_even): Rename from max1_r, add endian check.
16934 (max1_odd): Rename from max1_l, add endian check.
16935 (*mux1_rev): Format change.
16936 (*mux1_mix): Ditto.
16937 (*mux1_shuf): Ditto.
16938 (*mux1_alt): Ditto.
16939 (*mux1_brcst_v8qi): Use new predicate.
16940 (vec_extract_evenv8qi): Remove endian check.
16941 (vec_extract_oddv8qi): Ditto.
16942 (vec_interleave_lowv4hi): Format change.
16943 (vec_interleave_highv4hi): Ditto.
16944 (mix2_even): Rename from mix2_r, add endian check.
16945 (mix2_odd): Rename from mux2_l, add endian check.
16946 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16947 (vec_extract_evenodd_helper): Format change.
16948 (vec_extract_evenv4hi): Remove endian check.
16949 (vec_extract_oddv4hi): Remove endian check.
16950 (vec_interleave_lowv2si): Format change.
16951 (vec_interleave_highv2si): Format change.
16952 (vec_initv2si): Remove endian check.
16953 (vecinit_v2si): Add endian check.
16954 (reduc_splus_v2sf): Add endian check.
16955 (reduc_smax_v2sf): Ditto.
16956 (reduc_smin_v2sf): Ditto.
16957 (vec_initv2sf): Remove endian check.
16958 (fpack): Add endian check.
16959 (fswap): Add endian check.
16960 (vec_interleave_highv2sf): Add endian check.
16961 (vec_interleave_lowv2sf): Add endian check.
16962 (fmix_lr): Add endian check.
16963 (vec_setv2sf): Format change.
16964 (*vec_extractv2sf_0_be): Use shift to extract operand.
16965 (*vec_extractv2sf_1_be): New.
16966 (vec_pack_trunc_v4hi): Add endian check.
16967 (vec_pack_trunc_v2si): Format change.
16969 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16971 PR inline-asm/23200
16972 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16973 do bb, locus and block comparison and disallow loads if it is not set.
16974 (stmt_is_replaceable_p): New function.
16975 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16977 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16978 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16980 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16982 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16984 * config/rs6000/xilinx.opt: New.
16985 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16987 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16989 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16991 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16993 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16994 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16995 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16996 secondary_reload_info, xtensa_secondary_reload): Remove.
16997 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16998 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16999 (xtensa_preferred_reload_class): Make static. Change return and
17000 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
17001 Use CONST_DOUBLE_P predicate.
17002 (xtensa_preferred_output_reload_class): New function.
17003 (xtensa_secondary_reload): Make static.
17005 2011-02-03 Joseph Myers <joseph@codesourcery.com>
17007 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
17008 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
17009 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
17011 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17013 PR middle-end/31490
17014 * output.h (SECTION_RELRO): Define.
17015 (SECTION_MACH_DEP): Adjust.
17016 (get_variable_section): New prototype.
17017 * varpool.c (varpool_finalize_named_section_flags): New function.
17018 (varpool_assemble_pending_decls): Call it.
17019 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
17020 * cgraphunit.c (cgraph_output_in_order): Call
17021 varpool_finalize_named_section_flags.
17022 * varasm.c (get_section): Allow section flags conflicts between
17023 relro and read-only sections if the section hasn't been declared yet.
17024 Set SECTION_OVERRIDE after diagnosing section type conflict.
17025 (get_variable_section): No longer static.
17026 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
17027 readonly sections that need relocations.
17028 (decl_readonly_section_1): New function.
17029 (decl_readonly_section): Use it.
17032 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
17033 Steve Ellcey <sje@cup.hp.com>
17035 PR middle-end/31490
17036 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
17037 if section attribute used.
17039 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17041 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
17042 * config/darwin.c (SECTION_NO_ANCHOR): Define.
17043 (darwin_init_sections): Remove assertion.
17045 2011-02-03 Nick Clifton <nickc@redhat.com>
17047 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
17049 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
17050 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
17051 instead of "n" and "pz".
17052 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
17055 2011-02-03 Jakub Jelinek <jakub@redhat.com>
17058 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
17059 fma, expand FMA_EXPR as fma{,f,l} call.
17062 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
17063 copy them into a unsigned char variable and pass address of it to
17064 lto_output_data_stream.
17067 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
17068 around backend_init_target and lang_dependent_init_target calls.
17069 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
17070 (verify_cgraph_node): Don't call set_cfun here. Use
17071 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
17072 Set error_found for incorrectly represented calls to thunks.
17074 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17077 PR rtl-optimization/43494
17078 * rtl.h (for_each_inc_dec_fn): New type.
17079 (for_each_inc_dec): Declare.
17080 * rtlanal.c (struct for_each_inc_dec_ops): New type.
17081 (for_each_inc_dec_find_inc_dec): New fn.
17082 (for_each_inc_dec_find_mem): New fn.
17083 (for_each_inc_dec): New fn.
17084 * dse.c (struct insn_size): Remove.
17085 (replace_inc_dec, replace_inc_dec_mem): Remove.
17086 (emit_inc_dec_insn_before): New fn.
17087 (check_for_inc_dec): Use it, along with for_each_inc_dec.
17088 (canon_address): Pass mem modes to cselib_lookup.
17089 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
17090 (cselib_lookup_from_insn): Likewise.
17091 (cselib_subst_to_values): Likewise.
17092 * cselib.c (find_slot_memmode): New var.
17093 (cselib_find_slot): New fn. Use it instead of
17094 htab_find_slot_with_hash everywhere.
17095 (entry_and_rtx_equal_p): Use find_slot_memmode.
17096 (autoinc_split): New fn.
17097 (rtx_equal_for_cselib_p): Rename and implement in terms of...
17098 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
17099 Deal with autoinc. Special-case recursion into MEMs.
17100 (cselib_hash_rtx): Likewise.
17101 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
17102 address and MEM modes.
17103 (cselib_subst_to_values): Add memmode, pass it on.
17105 (cselib_lookup): Add memmode argument, pass it on.
17106 (cselib_lookup_from_insn): Add memmode.
17107 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
17108 (struct cselib_record_autoinc_data): New.
17109 (cselib_record_autoinc_cb): New fn.
17110 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
17111 mode to cselib_lookup. Reset autoinced REGs here instead of...
17112 (cselib_process_insn): ... here.
17113 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
17115 (add_uses): Likewise, also to cselib_subst_to_values.
17116 (add_stores): Likewise.
17117 * sched-deps.c (add_insn_mem_dependence): Pass mode to
17118 cselib_subst_to_values.
17119 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
17120 * gcse.c (do_local_cprop): Adjusted.
17121 * postreload.c (reload_cse_simplify_set): Adjusted.
17122 (reload_cse_simplify_operands): Adjusted.
17123 * sel-sched-dump (debug_mem_addr_value): Pass mode.
17125 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
17127 PR tree-optimization/45122
17128 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
17129 unsafe assumptions when there's more than one loop exit.
17131 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17134 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
17135 Document using vector double with the load/store builtins, and
17136 that the load/store builtins always use Altivec instructions.
17138 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
17139 to use altivec memory instructions, even on VSX.
17140 (vector_altivec_store_<mode>): Ditto.
17142 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
17145 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17146 V2DF, V2DI support to load/store overloaded builtins.
17148 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
17149 altivec load/store builtins for V2DF/V2DI types.
17151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
17152 set avoid indexed addresses on power6 if -maltivec.
17153 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
17154 vector_altivec_load/vector_altivec_store builtins.
17155 (altivec_expand_st_builtin): Ditto.
17156 (altivec_expand_builtin): Add VSX memory builtins.
17157 (rs6000_init_builtins): Add V2DI types to internal types.
17158 (altivec_init_builtins): Add support for V2DF/V2DI altivec
17159 load/store builtins.
17160 (rs6000_address_for_altivec): Insure memory address is appropriate
17163 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
17164 vec_vsx_ld and vec_vsx_st.
17165 (vsx_store_<mode>): Ditto.
17167 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
17168 variables to hold long long types for VSX vector memory builtins.
17169 (RS6000_BTI_unsigned_long_long): Ditto.
17170 (long_long_integer_type_internal_node): Ditti.
17171 (long_long_unsigned_type_internal_node): Ditti.
17173 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
17174 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
17175 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
17177 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
17179 (vec_vsx_st): Ditto.
17181 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17183 * config/pa/pa-hpux10.opt: New.
17184 * config/hpux11.opt (pthread): New Driver option.
17185 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
17186 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
17188 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17190 * config/ia64/vms.opt: New.
17191 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
17193 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
17196 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
17197 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
17198 generator functions.
17199 (vsx_floatuns<VSi><mode>2): Ditto.
17200 (vsx_fix_trunc<mode><VSi>2): Ditto.
17201 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
17203 2011-02-02 Joseph Myers <joseph@codesourcery.com>
17205 * config/i386/djgpp.opt (posix): New Driver option.
17207 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
17209 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
17210 Move to the unsupported targets list.
17212 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
17214 PR rtl-optimization/47525
17215 * df-scan.c: Update copyright years.
17216 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
17217 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
17219 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17221 * config/i386/sysv4.h (TARGET_VERSION): Remove.
17222 (SUBTARGET_RETURN_IN_MEMORY): Remove.
17223 (ASM_OUTPUT_ASCII): Remove.
17224 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
17226 2011-02-02 Jeff Law <law@redhat.com>
17228 PR middle-end/47543
17229 * reload.c (find_reloads_address): Handle reg+d address where both
17230 components are invalid by reloading the entire address.
17232 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17233 Richard Guenther <rguenther@suse.de>
17235 PR tree-optimization/40979
17237 * passes.c (init_optimization_passes): After LIM call copy_prop
17238 and DCE to clean up.
17239 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
17241 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
17243 PR tree-optimization/47576
17244 PR tree-optimization/47555
17245 * doc/invoke.texi (scev-max-expr-complexity): Documented.
17246 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17247 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
17248 * tree-scalar-evolution.c (follow_ssa_edge): Use
17249 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
17251 2011-02-02 Richard Guenther <rguenther@suse.de>
17253 PR tree-optimization/47566
17254 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
17256 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17260 * tree-inline.c (declare_return_variable): Remove unused caller
17265 * tree-flow-inline.h (clear_is_used, is_used_p): New.
17266 * cfgexpand.c (account_used_vars_for_block): Use them.
17267 * tree-nrv.c (tree_nrv): Likewise.
17268 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
17269 (dump_scope_block): Likewise.
17270 (remove_unused_locals): Likewise.
17274 * tree-inline.c (declare_return_variable): Add result decl to
17275 local decls only once.
17276 * gimple-low.c (record_vars_into): Mark newly-created variables
17279 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
17285 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17287 (no_real_insns_p, schedule_block, set_priorities): Drop special
17288 treatment of boundary debug insns.
17289 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17290 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
17291 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17292 (BOUNDARY_DEBUG_INSN_P): Likewise.
17293 (SCHEDULE_DEBUG_INSN_P): Likewise.
17294 * sched-rgn.c (init_ready_list): Drop special treatment of
17295 boundary debug insns.
17296 * final.c (rest_of_clean_state): Clear notes' BB.
17298 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17300 * config/openbsd.opt (assert=): New Driver option.
17302 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17304 * config/i386/nto.opt: New.
17305 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
17307 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17309 * config/i386/netware.opt: New.
17310 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
17312 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17314 * config/interix.opt (posix): New Driver option.
17316 2011-02-01 DJ Delorie <dj@redhat.com>
17318 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
17320 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
17323 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
17325 PR tree-optimization/47561
17326 * toplev.c (process_options): Print the Graphite flags. Add
17327 flag_loop_flatten to the list of options requiring Graphite.
17329 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17331 * config/i386/cygming.opt (posix): New Driver option.
17333 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17335 * config/arm/vxworks.opt: New.
17336 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
17338 2011-02-01 Joseph Myers <joseph@codesourcery.com>
17340 * config/alpha/elf.opt: New.
17341 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
17342 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
17344 2011-02-01 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/47559
17347 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
17348 store-motion on references that can throw.
17350 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
17352 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
17353 * tree-pass.h (TDF_CSELIB): New macro.
17354 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
17355 cselib_lookup): Check for it rather than for TDF_DETAILS.
17357 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
17360 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
17361 is HOST_BIT_BUCKET.
17363 * opts.c (finish_options): Don't add x_aux_base_name if it is
17366 2011-02-01 Richard Guenther <rguenther@suse.de>
17368 PR tree-optimization/47555
17370 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
17372 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17374 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
17377 * config/lm32/t-lm32: Add multilib for all CPU options.
17379 2011-02-01 Richard Guenther <rguenther@suse.de>
17381 PR tree-optimization/47541
17382 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17383 sure to have a field at offset zero.
17385 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17387 * config/arc/arc.opt (EB, EL): New Driver options.
17389 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17391 * config/alpha/osf5.opt: New.
17392 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
17394 2011-01-31 Joseph Myers <joseph@codesourcery.com>
17396 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
17398 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
17400 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
17401 -floop-interchange.
17402 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
17403 is an alias of -floop-interchange and that it requires the
17404 Graphite infrastructure.
17405 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
17406 flag_loop_interchange based on the value of flag_tree_loop_linear.
17408 2011-01-31 Jakub Jelinek <jakub@redhat.com>
17409 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/47538
17412 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
17413 type instead of r1type, except for comparisons. For right
17414 shifts and comparisons punt if there are mismatches in
17415 sizetype vs. non-sizetype types.
17417 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17419 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17422 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17424 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
17426 * configure: Regenerate.
17428 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17430 * configure.ac (gcc_cv_ld_static_option): Define.
17431 (gcc_cv_ld_dynamic_option): Define.
17432 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
17434 (HAVE_LD_STATIC_DYNAMIC): Update message.
17435 (LD_STATIC_OPTION): Define.
17436 (LD_DYNAMIC_OPTION): Define.
17437 * configure: Regenerate.
17438 * config.in: Regenerate.
17439 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
17440 HAVE_LD_STATIC_DYNAMIC]: Use them.
17442 2011-01-31 Nick Clifton <nickc@redhat.com>
17444 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
17445 registers inside interrupt handlers if the handler is not a leaf
17448 2011-01-31 Nick Clifton <nickc@redhat.com>
17450 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
17451 reg_renumber returning an INVALID_REGNUM.
17453 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17456 * doc/install.texi: Document host options discarded when cross
17457 configuring target libraries.
17459 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
17462 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17465 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17467 (no_real_insns_p, schedule_block, set_priorities): Drop special
17468 treatment of boundary debug insns.
17469 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17470 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17471 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17472 (BOUNDARY_DEBUG_INSN_P): Likewise.
17473 (SCHEDULE_DEBUG_INSN_P): Likewise.
17474 * sched-rgn.c (init_ready_list): Drop special treatment of
17475 boundary debug insns.
17476 * final.c (rest_of_clean-state): Clear notes' BB.
17478 2011-01-31 Alan Modra <amodra@gmail.com>
17480 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
17481 toc relative expressions as we do in print_operand_address.
17483 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
17485 * doc/extend.texi: Follow spelling conventions.
17486 * doc/invoke.texi: Fix a typo.
17488 2011-01-30 Joseph Myers <joseph@codesourcery.com>
17490 * config/hpux11.opt: New.
17491 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
17492 ia64*-*-hpux*): Use hpux11.opt.
17494 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
17496 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
17499 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17501 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
17504 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17506 * doc/install.texi (Binaries): Remove outdated reference for
17507 Motorola 68HC11/68HC12 downloads.
17509 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
17511 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
17514 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
17517 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
17520 2011-01-28 Ahmad Sharif <asharif@google.com>
17522 * value-prof.c (check_counter): Corrected error message.
17524 2011-01-29 Jie Zhang <jie@codesourcery.com>
17526 * config/arm/arm.c (arm_legitimize_reload_address): New.
17527 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17528 arm_legitimize_reload_address.
17529 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
17531 2011-01-28 Ian Lance Taylor <iant@google.com>
17533 * godump.c (go_define): Ignore macros whose definitions include
17534 two adjacent operands.
17536 2011-01-28 Jakub Jelinek <jakub@redhat.com>
17539 * varasm.c (force_const_mem): Store copy of x in desc->constant
17540 instead of x itself.
17541 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
17542 itself into REG_EQUAL note.
17544 2011-01-28 Joseph Myers <joseph@codesourcery.com>
17546 * config/freebsd.opt (posix, rdynamic): New Driver options.
17548 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17550 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
17551 -Bstatic/-Bdynamic.
17552 * configure: Regenerate.
17554 2011-01-27 Joseph Myers <joseph@codesourcery.com>
17556 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
17557 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
17559 2011-01-27 Anatoly Sokolov <aesok@post.ru>
17561 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
17562 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
17563 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17564 (s390_preferred_reload_class): Make static. Change return and
17565 'rclass' argument type to reg_class_t.
17567 2011-01-27 Jan Hubicka <jh@suse.cz>
17569 PR middle-end/46949
17570 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
17571 (process_function_and_variable_attributes): Check defined weakrefs.
17573 2011-01-27 Martin Jambor <mjambor@suse.cz>
17575 PR tree-optimization/47228
17576 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
17577 build_ref_for_offset.
17579 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17581 * config/spu/spu-elf.h (ASM_SPEC): Remove.
17583 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
17585 PR rtl-optimization/46856
17586 * postreload.c (reload_combine_recognize_const_pattern): Do not
17587 separate cc0 setter and user on cc0 targets.
17589 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
17592 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
17593 passed a VOID_TYPE expression, immediately emit an error and
17594 return error_mark_node.
17596 2011-01-26 Jeff Law <law@redhat.com>
17598 PR rtl-optimization/47464
17599 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
17600 rather than may_trap_p as needed.
17602 2011-01-26 DJ Delorie <dj@redhat.com>
17604 PR rtl-optimization/46878
17605 * combine.c (insn_a_feeds_b): Check for the implicit cc0
17606 setter/user dependency as well.
17608 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
17610 PR rtl-optimization/44469
17611 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
17612 after removing trivially dead basic blocks.
17614 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17616 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
17617 * config/frv/frv.h (LINK_SPEC): Likewise.
17618 * config/i386/netware.h (LINK_SPEC): Likewise.
17619 * config/m68k/linux.h (ASM_SPEC): Likewise.
17620 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
17621 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17622 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17623 * config/sparc/linux.h (ASM_SPEC): Likewise.
17624 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17625 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17627 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17629 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
17630 * config/frv/frv.h (ASM_SPEC): Likewise.
17631 * config/m68k/linux.h (ASM_SPEC): Likewise.
17632 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17633 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
17634 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17635 * config/sparc/linux.h (ASM_SPEC): Likewise.
17636 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17637 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17639 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17641 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
17642 * config/frv/frv.h (LINK_SPEC): Likewise.
17643 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
17645 2011-01-26 Joseph Myers <joseph@codesourcery.com>
17647 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
17648 * config/frv/frv.h (ASM_SPEC): Likewise.
17649 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
17650 * config/m68k/linux.h (ASM_SPEC): Likewise.
17651 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
17652 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
17653 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
17654 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
17655 * config/sparc/linux.h (ASM_SPEC): Likewise.
17656 * config/sparc/linux64.h (ASM_SPEC): Likewise.
17657 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
17658 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
17660 2011-01-26 Steve Ellcey <sje@cup.hp.com>
17663 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
17665 (vec_extract_evenodd_help): Ditto.
17666 (vec_extract_evenv4hi): Ditto.
17667 (vec_extract_oddv4hi): Ditto.
17668 (vec_interleave_lowv2si): Ditto.
17669 (vec_interleave_highv2si): Ditto.
17670 (vec_extract_evenv2si): Ditto.
17671 (vec_extract_oddv2si: Ditto.
17672 (vec_pack_trunc_v2si): Ditto.
17674 2011-01-22 Jan Hubicka <jh@suse.cz>
17677 * cgraph.h (cgraph_local_info): New field can_change_signature.
17678 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
17679 signature can change.
17680 (ipcp_estimate_growth): Call sequence simplify only if calle signature
17682 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
17683 (cgraph_function_versioning): We can not change signature of functions
17684 that don't allow that.
17685 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
17686 (lto_input_node): Likewise.
17687 * ipa-inline.c (compute_inline_parameters): Compute
17688 local.can_change_signature.
17689 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
17690 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
17691 functions that can not change signature.
17692 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
17693 init_cumulative_args): Do not use local calling conventions
17694 for functions that can not change signature.
17696 2011-01-22 Jan Hubicka <jh@suse.cz>
17698 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
17700 2011-01-26 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/47190
17703 * cgraphunit.c (process_common_attributes): New function.
17704 (process_function_and_variable_attributes): Use it.
17706 2011-01-26 Richard Guenther <rguenther@suse.de>
17709 * cgraphbuild.c (record_eh_tables): Record reference to personality
17712 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
17715 * sel-sched.c (moveup_expr): Don't let debug insns prevent
17716 non-debug insns from moving up.
17718 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17721 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
17722 t-dlldir{,-x} fragment for build and add it to tmake_file.
17723 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17724 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
17725 * config/i386/t-dlldir: New file.
17726 (SHLIB_DLLDIR): Define.
17727 * config/i386/t-dlldir-x: New file.
17728 (SHLIB_DLLDIR): Define.
17729 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
17730 (SHLIB_INSTALL): Use it.
17732 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
17735 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
17736 lower bound of the allowed Thumb-2 coprocessor load/store
17737 index range to -256. Add explaining comment.
17739 2011-01-25 Ian Lance Taylor <iant@google.com>
17741 * godump.c (go_define): Improve lexing of macro expansion to only
17742 accept expressions which match Go spec.
17744 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
17747 * tree.c (handle_dll_attribute): Handle it.
17748 * doc/extend.texi (@item dllexport): Mention it.
17749 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
17751 2011-01-25 Ian Lance Taylor <iant@google.com>
17753 PR tree-optimization/26854
17754 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
17755 (decl_jump_unsafe): Move higher in file, with no other change.
17756 (bind): Set has_jump_unsafe_decl if appropriate.
17757 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
17758 (check_earlier_gotos): Likewise.
17759 (c_check_switch_jump_warnings): Likewise.
17761 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
17763 * doc/invoke.texi (Warning Options): Add missing hyphen.
17764 (-fprofile-dir): Minor grammatical fixes.
17765 (-fbranch-probabilities): Likewise.
17767 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
17771 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
17773 (no_real_insns_p, schedule_block, set_priorities): Drop special
17774 treatment of boundary debug insns.
17775 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
17776 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
17777 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
17778 (BOUNDARY_DEBUG_INSN_P): Likewise.
17779 (SCHEDULE_DEBUG_INSN_P): Likewise.
17780 * sched-rgn.c (init_ready_list): Drop special treatment of
17781 boundary debug insns.
17782 * final.c (rest_of_clean-state): Clear notes' BB.
17784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17786 * Makefile.in (LAMBDA_H): Removed.
17787 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
17788 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
17789 lambda-trans.o, and tree-loop-linear.o.
17790 (lto-symtab.o): Remove dependence on LAMBDA_H.
17791 (tree-loop-linear.o): Remove rule.
17792 (lambda-mat.o): Same.
17793 (lambda-trans.o): Same.
17794 (lambda-code.o): Same.
17795 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
17796 (tree-vect-slp.o): Same.
17797 * hwint.h (gcd): Moved here.
17798 (least_common_multiple): Same.
17799 * lambda-code.c: Removed.
17800 * lambda-mat.c: Removed.
17801 * lambda-trans.c: Removed.
17802 * lambda.h: Removed.
17803 * tree-loop-linear.c: Removed.
17804 * lto-symtab.c: Do not include lambda.h.
17805 * omega.c (gcd): Removed.
17806 * passes.c (init_optimization_passes): Remove pass_linear_transform.
17807 * tree-data-ref.c (print_lambda_vector): Moved here.
17808 (lambda_vector_copy): Same.
17809 (lambda_matrix_copy): Same.
17810 (lambda_matrix_id): Same.
17811 (lambda_vector_first_nz): Same.
17812 (lambda_matrix_row_add): Same.
17813 (lambda_matrix_row_exchange): Same.
17814 (lambda_vector_mult_const): Same.
17815 (lambda_vector_negate): Same.
17816 (lambda_matrix_row_negate): Same.
17817 (lambda_vector_equal): Same.
17818 (lambda_matrix_right_hermite): Same.
17819 * tree-data-ref.h: Do not include lambda.h.
17820 (lambda_vector): Moved here.
17821 (lambda_matrix): Same.
17822 (dependence_level): Same.
17823 (lambda_transform_legal_p): Removed declaration.
17824 (lambda_collect_parameters): Same.
17825 (lambda_compute_access_matrices): Same.
17826 (lambda_vector_gcd): Same.
17827 (lambda_vector_new): Same.
17828 (lambda_vector_clear): Same.
17829 (lambda_vector_lexico_pos): Same.
17830 (lambda_vector_zerop): Same.
17831 (lambda_matrix_new): Same.
17832 * tree-flow.h (least_common_multiple): Removed declaration.
17833 * tree-parloops.c (lambda_trans_matrix): Moved here.
17834 (LTM_MATRIX): Same.
17835 (LTM_ROWSIZE): Same.
17836 (LTM_COLSIZE): Same.
17837 (LTM_DENOMINATOR): Same.
17838 (lambda_trans_matrix_new): Same.
17839 (lambda_matrix_vector_mult): Same.
17840 (lambda_transform_legal_p): Same.
17841 * tree-pass.h (pass_linear_transform): Removed declaration.
17842 * tree-ssa-loop.c (tree_linear_transform): Removed.
17843 (gate_tree_linear_transform): Removed.
17844 (pass_linear_transform): Removed.
17845 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
17846 flag_loop_interchange.
17848 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17850 PR tree-optimization/47265
17851 PR tree-optimization/47443
17852 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
17853 if name still has some uses.
17855 2011-01-25 Martin Jambor <mjambor@suse.cz>
17857 PR tree-optimization/47382
17858 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
17859 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
17861 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
17863 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
17864 sjlj_except_unwind_info.
17866 2011-01-25 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/47426
17869 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
17870 visible functions results escape.
17872 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17875 * config/arm/arm.c (any_sibcall_uses_r3): New function.
17876 (arm_get_frame_offsets): Use it.
17878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17879 Jakub Jelinek <jakub@redhat.com>
17881 PR tree-optimization/47271
17882 * tree-if-conv.c (bb_postdominates_preds): New.
17883 (if_convertible_bb_p): Call bb_postdominates_preds.
17884 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
17885 (predicate_scalar_phi): Call bb_postdominates_preds.
17887 2011-01-25 Nick Clifton <nickc@redhat.com>
17889 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
17890 * config/rx/rx.c (rx_function_value): Likewise.
17891 (rx_promote_function_mode): Likewise.
17892 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
17893 in order to make it legitimate.
17894 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
17895 make sure that the first operand is the same as the result register.
17896 (addsi3_unspec): Delete.
17897 (subdi3): Do not accept immediate operands.
17898 (subdi3_internal): Likewise.
17900 2011-01-25 Jeff Law <law@redhat.com>
17902 PR rtl-optimization/37273
17903 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17904 handle them like argument loads from stack slots. Do not double
17905 count memory for memory constants and argument loads from stack slots.
17907 2011-01-25 Jakub Jelinek <jakub@redhat.com>
17909 PR tree-optimization/47427
17910 PR tree-optimization/47428
17911 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17912 coalesce if the new root var would be TREE_READONLY.
17914 2011-01-25 Richard Guenther <rguenther@suse.de>
17916 PR middle-end/47414
17917 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17918 correct type for TBAA.
17920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17922 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17923 (close_phi_written_to_memory): Call for_each_index with
17924 dr_indices_valid_in_loop.
17926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17929 when it is initialized.
17931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17933 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17934 call to graphite_find_data_references_in_stmt.
17935 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17936 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17937 call to graphite_find_data_references_in_stmt.
17938 (analyze_drs_in_stmts): Same.
17939 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17940 in which the scalar analysis of indices is performed.
17941 (create_data_ref): Same. Update call to dr_analyze_indices.
17942 (find_data_references_in_stmt): Update call to create_data_ref.
17943 (graphite_find_data_references_in_stmt): Same.
17944 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17946 (create_data_ref): Same.
17947 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17948 call to create_data_ref.
17950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17952 * graphite-sese-to-poly.c (build_poly_scop): Move
17953 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17957 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17958 VAR_DECL, PARM_DECL, and RESULT_DECL.
17960 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17962 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17963 in a reduction PBB.
17964 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17965 that have already been marked as PBB_IS_REDUCTION.
17967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17969 * graphite-scop-detection.c (same_close_phi_node): New.
17970 (remove_duplicate_close_phi): New.
17971 (make_close_phi_nodes_unique): New.
17972 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17976 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17977 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17978 of both data references to be the same.
17980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17982 * graphite-dependences.c (build_lexicographical_constraint): Remove
17983 the gdim parameter.
17984 (build_lexicographical_constraint): Adjust call to
17985 ppl_powerset_is_empty.
17986 (dependence_polyhedron): Same.
17987 (graphite_legal_transform_dr): Same.
17988 (graphite_carried_dependence_level_k): Same.
17989 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17991 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17995 * graphite-sese-to-poly.c
17996 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17997 (close_phi_written_to_memory): New.
17998 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
18001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18003 * doc/install.texi: Update the expected version number of PPL to 0.11.
18004 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
18005 #if PPL_VERSION_MINOR < 11.
18007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18009 * graphite-dependences.c: Include graphite-cloog-util.h.
18010 (new_poly_ddr): Inlined into dependence_polyhedron.
18011 (free_poly_ddr): Moved close by new_poly_ddr.
18012 (dependence_polyhedron_1): Renamed dependence_polyhedron.
18013 Early return NULL when ppl_powerset_is_empty returns true.
18014 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
18015 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
18016 (graphite_legal_transform_dr): Call new_poly_ddr.
18017 (graphite_carried_dependence_level_k): Same.
18018 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
18019 (dot_transformed_deps_stmt_1): Removed.
18020 (dot_deps_stmt_1): Call dot_deps_stmt_2.
18021 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
18022 (dot_deps_1): Call dot_deps_2.
18023 * Makefile.in (graphite-dependences.o): Add missing dependence on
18024 graphite-cloog-util.h.
18026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18028 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
18029 (build_lexicographical_constraint): Same.
18030 (dependence_polyhedron_1): Same.
18031 (graphite_legal_transform_dr): Same.
18032 (graphite_carried_dependence_level_k): Same.
18033 * graphite-ppl.c (ppl_powerset_is_empty): New.
18034 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
18035 * tree-data-ref.c (dump_data_reference): Print the basic block index.
18037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18039 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
18040 the "a followed by b" relation and document it.
18042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18044 * graphite-dependences.c (build_lexicographical_constraint): Stop the
18045 iteration when the bag of constraints is empty.
18047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18049 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
18051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18053 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
18054 nest and two loop depths as parameters.
18055 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
18056 lst_perfect_nestify.
18058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18060 * graphite-dependences.c (print_pddr): Call
18061 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
18063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
18065 * graphite-ppl.c (debug_gmp_value): New.
18066 * graphite-ppl.h (debug_gmp_value): Declared.
18068 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
18070 * doc/install.texi: Document availability of cloog-0.16.
18072 2011-01-25 Vladimir Kargov <kargov@gmail.com>
18074 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
18075 invalid postdominance info.
18077 2011-01-24 Jan Hubicka <jh@suse.cz>
18080 * doc/extend.texi (weak pragma): Drop claim that it must
18081 appear before definition.
18082 * varasm.c (merge_weak, declare_weak): Only sanity check
18083 that DECL is not output at a time it is declared weak.
18085 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
18087 * machmode.def: Fixed comments.
18089 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
18091 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
18093 2011-01-24 Paul Koning <ni1d@arrl.net>
18095 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
18098 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
18101 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
18102 (block_info): Add scanned and prev.
18103 (move_or_delete_vzeroupper_2): Return if the basic block
18104 has been scanned and the upper 128bit state is unchanged
18105 from the last scan.
18106 (move_or_delete_vzeroupper_1): Return true if the exit
18108 (move_or_delete_vzeroupper): Visit basic blocks using the
18109 work-list based algorithm based on vt_find_locations in
18112 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
18114 2011-01-24 Nick Clifton <nickc@redhat.com>
18116 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
18117 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
18118 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
18119 then define __v850e1__.
18120 * doc/invoke.texi: Document -mv850es.
18122 2011-01-24 Richard Henderson <rth@redhat.com>
18124 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
18125 compound unordered comparisons.
18126 * config/rx/rx.c (rx_split_fp_compare): Remove.
18127 * config/rx/rx-protos.h: Update.
18128 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
18129 (cbranchsf4): Don't call rx_split_fp_compare.
18130 (*cbranchsf4): Use rx_split_cbranch.
18131 (*cmpsf): Don't accept "i" constraint.
18132 (*conditional_branch): Only valid after reload.
18133 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
18135 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18138 * config/rs6000/altivec.md (vector constant splitters): Add
18139 support for creating vector single precision constants if -mvsx is
18140 used and we would create the constant using Altivec primitives.
18142 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
18143 Richard Sandiford <rdsandiford@googlemail.com>
18145 PR rtl-optimization/47166
18146 * reload1.c (emit_reload_insns): Disable the spill_reg_store
18147 mechanism for PRE_MODIFY and POST_MODIFY.
18148 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
18151 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
18153 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
18155 2011-01-22 Jan Hubicka <jh@suse.cz>
18158 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
18160 2011-01-22 Jan Hubicka <jh@suse.cz>
18162 PR tree-optimization/43884
18164 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
18165 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
18167 2011-01-22 Anatoly Sokolov <aesok@post.ru>
18169 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18170 * config/s390/s390.c (s390_register_move_cost,
18171 s390_memory_move_cost): New.
18172 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
18174 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18176 PR middle-end/47401
18177 * except.c (sjlj_assign_call_site_values): Move setting the
18178 crtl->uses_eh_lsda flag to ...
18179 (sjlj_mark_call_sites): ... here.
18180 (sjlj_emit_function_enter): Support NULL dispatch label.
18181 (sjlj_build_landing_pads): In a function with no landing pads
18182 that still has must-not-throw regions, generate code to register
18183 a personality function with empty LSDA.
18185 2011-01-21 Richard Henderson <rth@redhat.com>
18187 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
18189 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
18191 * compare-elim.c: New file.
18192 * Makefile.in (OBJS-common): Add it.
18193 (compare-elim.o): New.
18194 * common.opt (fcompare-elim): New.
18195 * opts.c (default_options_table): Add OPT_fcompare_elim.
18196 * tree-pass.h (pass_compare_elim_after_reload): New.
18197 * passes.c (init_optimization_passes): Add it.
18198 * recog.h: Protect against re-inclusion.
18199 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
18200 * doc/invoke.texi (-fcompare-elim): Document it.
18201 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
18202 * doc/tm.texi: Rebuild.
18204 2011-01-22 Nick Clifton <nickc@redhat.com>
18206 * config/rx/rx.md (cstoresf4): Pass comparison operator to
18207 rx_split_fp_compare.
18209 2011-01-22 Nick Clifton <nickc@redhat.com>
18211 * config/rx/rx.md (UNSPEC_CONST): New.
18212 (deallocate_and_return): Wrap the amount popped off the stack in
18213 an UNSPEC_CONST in order to stop it being rejected by
18214 -mmax-constant-size.
18215 (pop_and_return): Add a "(return)" rtx.
18216 (call): Drop the immediate operand.
18217 (call_internal): Likewise.
18218 (call_value): Likewise.
18219 (call_value_internal): Likewise.
18220 (sibcall_internal): Likewise.
18221 (sibcall_value_internal): Likewise.
18222 (sibcall): Likewise. Generate an explicit call using
18224 (sibcall_value): Likewise.
18225 (mov<>): FAIL if a constant operand is not legitimate.
18226 (addsi3_unpsec): New pattern.
18228 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
18229 (ok_for_max_constant): New function.
18230 (gen_safe_add): New function.
18231 (rx_expand_prologue): Use gen_safe_add.
18232 (rx_expand_epilogue): Likewise.
18233 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
18236 2011-01-21 Jeff Law <law@redhat.com>
18238 PR tree-optimization/47053
18239 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
18240 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
18241 statements are deleted.
18242 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
18243 is nonempty, then purge dead edges and cleanup the CFG.
18245 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18248 Temporarily revert:
18249 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18251 * tree-dfa.c (create_var_ann): Mark variable as used.
18253 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18255 PR middle-end/45566
18256 * except.c (convert_to_eh_region_ranges): Emit queued no-region
18257 notes from other section in hot/cold partitioning even if
18258 last_action is -3. Increment call_site_base.
18260 PR rtl-optimization/47366
18261 * fwprop.c (forward_propagate_into): Return bool. If
18262 any changes are made, -fnon-call-exceptions is used and
18263 REG_EH_REGION note is present, call purge_dead_edges
18264 and return true if it purged anything.
18265 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
18266 any EH edges were purged.
18268 2011-01-21 Jeff Law <law@redhat.com>
18270 PR rtl-optimization/41619
18271 * caller-save.c (setup_save_areas): Break out code to determine
18272 which hard regs are live across calls by examining the reload chains
18273 so that it is always used.
18274 Eliminate code which checked REG_N_CALLS_CROSSED.
18276 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18278 PR tree-optimization/47355
18279 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
18280 NOP has non-debug uses beyond PHIs in new_bb.
18282 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
18285 * cfgexpand.c (account_used_vars_for_block): Only account vars
18286 that are annotated as used.
18287 (estimated_stack_frame_size): Don't set TREE_USED.
18288 * tree-dfa.c (create_var_ann): Mark variable as used.
18290 2011-01-21 Richard Guenther <rguenther@suse.de>
18292 PR middle-end/47395
18293 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
18295 2011-01-21 Richard Guenther <rguenther@suse.de>
18297 PR tree-optimization/47365
18298 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
18299 (vn_reference_lookup_pieces): Adjust.
18300 (vn_reference_lookup): Likewise.
18301 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
18302 (vn_reference_lookup_3): Only look through kills if in
18303 VN_WALKREWRITE mode.
18304 (vn_reference_lookup_pieces): Adjust.
18305 (vn_reference_lookup): Likewise.
18306 (visit_reference_op_load): Likewise.
18307 (visit_reference_op_store): Likewise.
18308 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
18309 (compute_avail): Likewise.
18310 (eliminate): Likewise.
18312 2011-01-21 Jakub Jelinek <jakub@redhat.com>
18314 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
18315 DECL_IGNORED_P non-reg vars if they are used.
18317 PR tree-optimization/47391
18318 * varpool.c (const_value_known_p): Return false if
18321 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
18324 * config/i386/i386.c (ix86_local_alignment): Handle
18325 case for va_list_type_node is nil.
18326 (ix86_canonical_va_list_type): Likewise.
18328 2011-01-21 Alan Modra <amodra@gmail.com>
18330 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
18331 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
18333 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18335 * config/arm/arm.md (define_attr type): Rename f_load
18336 and f_store to f_fpa_load and f_fpa_store. Update.
18337 (write_conflict): Deal with rename fallout.
18338 (*push_fp_multi): Likewise.
18339 * config/arm/fpa.md (f_load): Use f_fpa_load.
18340 (f_store): Use f_fpa_store.
18341 (*movsf_fpa): Likewise.
18342 (*movdf_fpa): Likewise.
18343 (*movxf_fpa): Likewise.
18344 (*thumb2_movsf_fpa): Likewise.
18345 (*thumb2_movdf_fpa): Likewise.
18346 (*thumb2_movxf_fpa): Likewise.
18347 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
18348 f_loadd and f_stored.
18349 (*thumb2_movdi_vfp): Likewise.
18350 (*thumb2_movsf_vfp): Fix attribute to f_loads.
18351 (*thumb2_movsi_vfp): Likewise.
18352 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
18353 Use f_loads instead of f_load.
18354 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
18356 2011-01-20 Anatoly Sokolov <aesok@post.ru>
18358 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18359 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
18360 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18361 (xtensa_mode_dependent_address_p): New function.
18362 (constantpool_address_p): Make static. Change return type to bool.
18363 Change argument type to const_rtx. Use CONST_INT_P predicate.
18365 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
18368 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
18370 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18373 * cfgexpand.c (expand_debug_expr): Instead of generating
18374 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
18377 2011-01-20 Richard Guenther <rguenther@suse.de>
18379 PR middle-end/47370
18380 * tree-inline.c (remap_gimple_op_r): Recurse manually for
18381 the pointer operand of MEM_REFs.
18383 2011-01-20 Jakub Jelinek <jakub@redhat.com>
18385 PR tree-optimization/46130
18386 * ipa-split.c (consider_split): If return_bb contains non-virtual
18387 PHIs other than for retval or if split_function would not adjust it,
18390 2011-01-20 Richard Guenther <rguenther@suse.de>
18392 PR tree-optimization/47167
18393 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18394 Revert previous change, only avoid enumeral type changes.
18396 2011-01-19 Mike Stump <mikestump@comcast.net>
18398 * doc/tm.texi.in (BRANCH_COST): Englishify.
18399 * doc/tm.texi (BRANCH_COST): Likewise.
18401 2011-01-19 Dodji Seketeli <dodji@redhat.com>
18404 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
18405 (gen_scheduled_generic_parms_dies): New functions.
18406 (gen_struct_or_union_type_die): Schedule template parameters DIEs
18407 generation for the end of CU compilation.
18408 (dwarf2out_finish): Generate template parameters DIEs here.
18410 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18413 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
18414 debug bind stmt on merge edges.
18416 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18420 * function.c (instantiate_expr): Instantiate incoming rtl of
18421 implicit arguments, and recurse on VALUE_EXPRs.
18422 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
18423 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
18425 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
18427 * c-parser.c (c_parser_for_statement): Initialize
18428 collection_expression.
18430 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18432 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
18434 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18436 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
18437 (LINK_SHLIB_SPEC): Don't use %(link_path).
18438 (SUBTARGET_EXTRA_SPECS): Remove link_path.
18440 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18442 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
18443 (NO_SHARED_LIB_SUPPORT): Remove.
18444 (LINK_SHLIB_SPEC): Remove one conditional definition.
18446 2011-01-19 Joseph Myers <joseph@codesourcery.com>
18448 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
18450 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
18451 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
18452 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
18453 %{call_shared} and conditionals on these options not being passed.
18454 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
18457 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18459 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
18462 * ipa-split.c: Spelling fixes.
18464 2011-01-19 Richard Henderson <rth@redhat.com>
18466 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
18467 (*mulsi3): Likewise.
18469 * longlong.h [__mn10300__] (count_leading_zeros): New.
18470 [__mn10300__] (umul_ppmm, smul_ppmm): New.
18471 [__mn10300__] (add_ssaaaa, subddmmss): New.
18472 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
18473 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
18475 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18477 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
18479 2011-01-19 Richard Henderson <rth@redhat.com>
18481 * config/mn10300/mn10300.md (addsi3_flags): New.
18482 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
18483 (subsi3_flags, subc_internal, subdi3): New.
18484 (subdi3_internal, *subdi3_degenerate): New.
18485 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
18487 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
18488 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
18489 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
18490 * config/mn10300/mn10300-protos.h: Update.
18491 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
18492 (return_ret): Likewise. Rename from return_internal_regs.
18493 (return_internal): Remove.
18495 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
18496 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
18497 (mn10300_legitimate_constant_p): Likewise.
18498 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
18499 (mn10300_frame_size): New.
18500 (mn10300_expand_prologue): Use it.
18501 (mn10300_expand_epilogue): Likewise.
18502 (mn10300_initial_offset): Likewise.
18503 * config/mn10300/mn10300-protos.h: Update.
18504 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
18505 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
18506 (prologue, epilogue, return_internal): Tidy output code.
18507 (mn10300_store_multiple_operation, return): Likewise.
18508 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
18509 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
18510 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
18511 (load_pic, am33_load_pic): New.
18512 (mn10300_load_pic0, mn10300_load_pic1): New.
18514 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
18515 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
18516 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
18517 (cc_flags_for_mode, cc_flags_for_code): New.
18518 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
18519 overflow flag is not valid. Validate that the flags we need
18520 for the comparison are valid.
18521 (mn10300_output_cmp): Remove.
18522 (mn10300_output_add): New.
18523 (mn10300_select_cc_mode): Use cc_flags_for_code.
18524 (mn10300_split_cbranch): New.
18525 (mn10300_match_ccmode): New.
18526 (mn10300_split_and_operand_count): New.
18527 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
18529 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
18530 (addsi3): ... here. Use mn10300_output_add.
18531 (*addsi3_flags): New.
18532 (*am33_subsi3, *mn10300_subsi3): Merge...
18533 (subsi3): ... here. Use attribute isa.
18534 (*subsi3_flags): New.
18535 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
18537 (*am33_andsi3, *mn10300_andsi3): Merge...
18538 (andsi3): ... here.
18539 (*andsi3_flags): New.
18540 (andsi3 splitters): New.
18541 (*am33_iorsi3, *mn10300_iorsi3): Merge...
18542 (iorsi3): ... here.
18543 (*iorsi3_flags): New.
18544 (*am33_xorsi3, *mn10300_xorsi3): Merge...
18545 (xorsi3): ... here.
18546 (*xorsi3_flags): New.
18547 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
18548 (one_cmplsi2): ... here.
18549 (*one_cmplsi2_flags): New.
18550 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
18551 instead of "dax" in constraints. Use mn10300_split_cbranch.
18552 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
18553 use matching constraints to eliminate a self-comparison.
18554 (*integer_conditional_branch): Rename from integer_conditional_branch.
18555 Use int_mode_flags to match CC_REG.
18556 (*cbranchsi4_btst, *btstsi): New.
18557 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
18558 mn10300_split_cbranch.
18559 (*am33_cmpsf): Rename from am33_cmpsf.
18560 (*float_conditional_branch): Rename from float_conditional_branch.
18561 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
18562 (zero_extendqisi2): ... here.
18563 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
18564 (zero_extendhisi2): ... here.
18565 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
18566 (extendqisi2): ... here.
18567 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
18568 (extendhisi2): ... here.
18569 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
18570 (ashlsi3): ... here.
18571 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
18572 (lshrsi3): ... here.
18573 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
18574 (ashrsi3): ... here.
18575 (consecutive add peephole): Remove.
18576 * config/mn10300/predicates.md (label_ref_operand): New.
18577 (int_mode_flags): New.
18578 (CCZN_comparison_operator): New.
18580 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
18581 (throughput_42_latency_43): New reservation.
18582 (mulsidi3, umulsidi3): New expanders.
18583 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
18584 the MDR register to allocation; separately allocate the low and
18585 high parts of the DImode result.
18586 (umulsidi3_internal): Similarly.
18587 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
18588 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
18589 (udivsi3, umodsi3): Remove.
18590 (udivmodsi4, divmodsi4): New expanders.
18591 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
18592 (*divmodsi4): Simiarly.
18593 (ext_internal): New.
18595 * config/mn10300/constraints.md ("z"): New constraint.
18596 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
18597 (FIXED_REGISTERS): Don't fix MDR.
18598 (CALL_USED_REGSITERS): Reformat nicely.
18599 (REG_ALLOC_ORDER): Add MDR.
18600 (enum regclass): Add MDR_REGS.
18601 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
18602 (IRA_COVER_CLASSES): Add MDR_REGS.
18603 (REGNO_REG_CLASS): Handle MDR_REG.
18604 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
18605 (mn10300_register_move_cost): Likewise.
18606 * config/mn10300/mn10300.md (MDR_REG): New.
18607 (*movsi_internal): Handle moves to/from MDR_REGS.
18609 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
18611 (mn10300_secondary_reload): Tidy combination reload classes.
18612 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
18613 addresses for AM33. Allow symbolic offsets for reg+imm.
18614 (mn10300_regno_in_class_p): New.
18615 (mn10300_legitimize_reload_address): New.
18616 * config/mn10300/mn10300.h (enum reg_class): Remove
18617 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
18618 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
18619 SP_OR_GENERAL_REGS.
18620 (REG_CLASS_NAMES): Update to match.
18621 (REG_CLASS_CONTENTS): Likewise.
18622 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
18623 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
18624 (REGNO_IN_RANGE_P): Remove.
18625 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
18626 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
18627 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
18628 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
18629 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
18630 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
18631 (REGNO_GENERAL_P): New.
18632 (HAVE_POST_MODIFY_DISP): New.
18633 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
18634 (LEGITIMIZE_RELOAD_ADDRESS): New.
18635 * config/mn10300/mn10300-protos.h: Update.
18637 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
18638 DATA_REGS for AM33 stack-pointer destination.
18639 (mn10300_preferred_output_reload_class): Likewise.
18640 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
18641 into a form appropriate for ...
18642 (TARGET_SECONDARY_RELOAD): New.
18643 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
18644 * config/mn10300/mn10300-protos.h: Update.
18645 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
18646 reload_insi; use the "A" constraint for the scratch; handle AM33
18647 moves of sp to non-address registers.
18649 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
18650 (*movqi_internal): ... here.
18651 (*am33_movhi, *mn10300_movhi): Merge into...
18652 (*movhi_internal): ... here.
18653 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
18654 as the source/destination of moves from/to SP.
18655 (movsf): Only allow for AM33-2.
18656 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
18657 any integer constant constraint. Only allow for AM33-2. Tidy
18658 all of the alternative outputs.
18659 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
18660 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
18662 (udivsi3, umodsi3): New patterns for MN103 only.
18664 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
18666 * doc/tm.texi.in: Spell out that a lack of register class unions
18668 * doc/tm.texi: Regenerate.
18670 2011-01-19 Jakub Jelinek <jakub@redhat.com>
18672 PR rtl-optimization/47337
18673 * dce.c (check_argument_store): New function.
18674 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
18676 PR tree-optimization/47290
18677 * tree-eh.c (infinite_empty_loop_p): New function.
18678 (cleanup_empty_eh): Use it.
18680 2011-01-18 Steve Ellcey <sje@cup.hp.com>
18683 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
18684 (a64_expand_widen_sum): Ditto.
18685 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
18686 (vec_extract_evenodd_help): Ditto.
18687 (vec_extract_evenv4hi): Ditto.
18688 (vec_extract_oddv4hi): Ditto.
18689 (vec_extract_evenv2si): Ditto.
18690 (vec_extract_oddv2si): Ditto.
18691 (vec_extract_evenv2sf): Ditto.
18692 (vec_extract_oddv2sf): Ditto.
18693 (vec_pack_trunc_v4hi: Ditto.
18694 (vec_pack_trunc_v2si): Ditto.
18695 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
18696 (vec_interleave_highv8qi): Ditto.
18698 (vec_extract_oddv8qi): Ditto.
18699 (vec_interleave_lowv4hi): Ditto.
18700 (vec_interleave_highv4hi): Ditto.
18701 (vec_interleave_lowv2si): Ditto.
18702 (vec_interleave_highv2si): Ditto.
18704 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18706 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
18707 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
18708 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
18709 (pa_c_mode_for_suffix): New.
18710 (TARGET_EXPAND_BUILTIN): Define.
18711 (TARGET_C_MODE_FOR_SUFFIX): Define.
18712 (pa_builtins): Define.
18713 (pa_init_builtins): Register __float128 type and init new support
18715 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
18716 * config/pa/quadlib.c (_U_Qfcopysign): New.
18718 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
18720 PR middle-end/46894
18721 * explow.c (allocate_dynamic_stack_space): Do not assume more than
18722 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
18725 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18727 PR tree-optimization/47179
18728 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
18729 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
18731 2011-01-18 Richard Guenther <rguenther@suse.de>
18733 PR rtl-optimization/47216
18734 * emit-rtl.c: Include tree-flow.h.
18735 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
18736 of replicating it with different semantics.
18737 * Makefile.in (emit-rtl.o): Adjust.
18739 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18741 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
18742 (cortex_a9_dp): Handle neon types correctly.
18744 2011-01-18 Jakub Jelinek <jakub@redhat.com>
18746 PR rtl-optimization/47299
18747 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
18748 subtarget. Use normal multiplication if both operands are constants.
18749 * expmed.c (expand_widening_mult): Don't try to optimize constant
18750 multiplication if op0 has VOIDmode. Convert op1 constant to mode
18753 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18755 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
18756 spacing after 'e.g.', typos, comma, hyphenation.
18758 2011-01-17 Richard Henderson <rth@redhat.com>
18760 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
18761 (rx_restricted_mem_operand): New.
18762 (rx_shift_operand): Use register_operand.
18763 (rx_source_operand, rx_compare_operand): Likewise.
18764 * config/rx/rx.md (addsi3_flags): New expander.
18765 (adddi3): Rewrite as expander.
18766 (adc_internal, *adc_flags, adddi3_internal): New patterns.
18767 (subsi3_flags): New expander.
18768 (subdi3): Rewrite as expander.
18769 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
18771 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
18772 (rx_init_builtins): Remove sat builtin.
18773 (rx_expand_builtin): Likewise.
18774 * config/rx/rx.md (ssaddsi3): New.
18775 (*sat): Rename from sat. Represent the CC_REG input.
18777 * config/rx/predicates.md (rshift_operator): New.
18778 * config/rx/rx.c (rx_expand_insv): Remove.
18779 * config/rx/rx-protos.h: Update.
18780 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
18781 operand to the canonical position.
18782 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
18783 (*bitclr, *bitclr_in_memory): Similarly.
18784 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
18785 (insv): Retain the zero_extract in the expansion.
18787 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
18788 (bswaphi2, bitinvert, revw): Likewise.
18790 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
18791 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
18792 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
18793 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
18794 (bitset, bitset_in_memory): Likewise.
18795 (bitinvert, bitinvert_in_memory): Likewise.
18796 (bitclr, bitclr_in_memory): Likewise.
18797 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
18798 (rx_strend, rx_cmpstrn): Likewise.
18799 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
18800 (bitop peep2 patterns): Remove.
18802 * config/rx/rx.c (rx_match_ccmode): New.
18803 * config/rx/rx-protos.h: Update.
18804 * config/rx/rx.md (abssi2): Clobber, don't set flags.
18805 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
18806 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
18807 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
18808 (fix_truncsfsi2, floatsisf2): Likewise.
18809 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
18810 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
18811 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
18812 (*subsi3_flags, *xorsi3_flags): New.
18814 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
18816 * config/rx/rx.c (rx_print_operand): Remove workaround for
18817 unsplit comparison operations.
18819 * config/rx/rx.md (movsicc): Split after reload.
18820 (*movsicc): Merge *movsieq and *movsine via match_operator.
18821 (*stcc): New pattern.
18823 * config/rx/rx.c (rx_float_compare_mode): Remove.
18824 * config/rx/rx.h (rx_float_compare_mode): Remove.
18825 * config/rx/rx.md (cstoresi4): Split after reload.
18826 (*sccc): New pattern.
18828 * config/rx/predicates.md (label_ref_operand): New.
18829 (rx_z_comparison_operator): New.
18830 (rx_zs_comparison_operator): New.
18831 (rx_fp_comparison_operator): New.
18832 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
18833 Validate that the flags are set properly for the comparison.
18834 (rx_gen_cond_branch_template): Remove.
18835 (rx_cc_modes_compatible): Remove.
18836 (mode_from_flags): New.
18837 (flags_from_code): Rename from flags_needed_for_conditional.
18838 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
18839 (rx_select_cc_mode): Likewise.
18840 (rx_split_fp_compare): New.
18841 (rx_split_cbranch): New.
18842 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
18843 (*cbranchsi4): Use match_operator and rx_split_cbranch.
18844 (*cbranchsf4): Similarly.
18845 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
18846 match_operator and rx_split_cbranch.
18847 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
18848 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
18849 (*cmpsi): Rename from cmpsi.
18850 (*tstsi): Rename from tstsi.
18851 (*cmpsf): Rename from cmpsf; use CC_Fmode.
18852 (*conditional_branch): Rename from conditional_branch.
18853 (*reveresed_conditional_branch): Remove.
18854 (b<code>): Remove expander.
18855 * config/rx/rx-protos.h: Update.
18857 * config/rx/rx.c (rx_compare_redundant): Remove.
18858 * config/rx/rx.md (cmpsi): Don't use it.
18859 * config/rx/rx-protos.h: Update.
18861 * config/rx/rx-modes.def (CC_F): New mode.
18862 * config/rx/rx.c (rx_select_cc_mode): New.
18863 * config/rx/rx.h (SELECT_CC_MODE): Use it.
18864 * config/rx/rx-protos.h: Update.
18866 2011-01-17 Richard Henderson <rth@redhat.com>
18868 * except.c (dump_eh_tree): Fix stray ; after for statement.
18870 2011-01-17 Richard Guenther <rguenther@suse.de>
18872 PR tree-optimization/47313
18873 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
18874 handling before copying the body. Properly deal with
18875 by-reference result in SSA form.
18877 2011-01-17 Ian Lance Taylor <iant@google.com>
18880 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
18881 (struct_value_alias_set): Don't define.
18882 (sparc_option_override): Don't set sparc_sr_alias_set and
18883 struct_value_alias_set.
18884 (save_or_restore_regs): Use gen_frame_mem rather than calling
18886 (sparc_struct_value_rtx): Likewise.
18888 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
18891 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
18892 (_mm_maskstore_pd): Likewise.
18893 (_mm_maskload_ps): Likewise.
18894 (_mm_maskstore_ps): Likewise.
18895 (_mm256_maskload_pd): Change mask to __m256i.
18896 (_mm256_maskstore_pd): Likewise.
18897 (_mm256_maskload_ps): Likewise.
18898 (_mm256_maskstore_ps): Likewise.
18900 * config/i386/i386-builtin-types.def: Updated.
18901 (ix86_expand_special_args_builtin): Likewise.
18903 * config/i386/i386.c (bdesc_special_args): Update
18904 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
18905 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
18906 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
18907 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
18909 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18910 Use <avxpermvecmode> on mask register.
18911 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18913 2011-01-17 Olivier Hainque <hainque@adacore.com>
18914 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18915 Eric Botcazou <ebotcazou@adacore.com>
18918 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18919 if <= USHRT_MAX in 32-bit mode.
18921 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18923 * doc/install.texi (Configuration, Specific): Wrap long
18924 lines in examples. Allow line wrapping in long options
18925 and URLs where beneficial for PDF output.
18927 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18929 * config/mips/mips.c (mips_classify_symbol): Don't return
18930 SYMBOL_PC_RELATIVE for nonlocal labels.
18932 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18934 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18936 2011-01-15 Jan Hubicka <jh@suse.cz>
18938 PR tree-optimization/47276
18939 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18940 declarations as needed.
18942 2011-01-15 Martin Jambor <mjambor@suse.cz>
18944 * common.opt (fdevirtualize): New flag.
18945 * doc/invoke.texi (Option Summary): Document it.
18946 * opts.c (default_options_table): Add devirtualize flag.
18947 * ipa-prop.c (detect_type_change): Return immediately if
18948 devirtualize flag is not set.
18949 (detect_type_change_ssa): Likewise.
18950 (compute_known_type_jump_func): Likewise.
18951 (ipa_analyze_virtual_call_uses): Likewise.
18953 2011-01-14 Martin Jambor <mjambor@suse.cz>
18955 PR tree-optimization/45934
18956 PR tree-optimization/46302
18957 * ipa-prop.c (type_change_info): New type.
18958 (stmt_may_be_vtbl_ptr_store): New function.
18959 (check_stmt_for_type_change): Likewise.
18960 (detect_type_change): Likewise.
18961 (detect_type_change_ssa): Likewise.
18962 (compute_complex_assign_jump_func): Check for dynamic type change.
18963 (compute_complex_ancestor_jump_func): Likewise.
18964 (compute_known_type_jump_func): Likewise.
18965 (compute_scalar_jump_functions): Likewise.
18966 (ipa_analyze_virtual_call_uses): Likewise.
18967 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18971 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18972 * config/i386/i386.opt (msse5): New Alias.
18974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18976 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18977 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18978 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18979 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18983 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18985 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18986 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18987 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18988 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18990 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18994 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18996 2011-01-14 Mike Stump <mikestump@comcast.net>
18998 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18999 * config/fr30/fr30.md: Likweise
19000 (movsi_push): Likewise.
19001 (movsi_pop): Likewise.
19002 (enter_func): Likewise.
19003 * config/moxie/moxie.md (movsi_push): Likewise.
19004 (movsi_pop): Likewise.
19006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19008 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
19009 %{no_archive} %{exact_version}.
19010 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
19011 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
19012 %{no_archive} %{exact_version}.
19013 * config/mips/openbsd.h (LINK_SPEC): Likewise.
19014 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
19015 * config/mips/vxworks.h: Likewise.
19017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19019 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
19021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19023 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
19024 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
19026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19028 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
19031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19033 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
19035 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
19036 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
19038 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
19039 Don't handle -shlib.
19041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19043 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
19044 (CC1_SPEC): Don't handle -profile.
19046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19048 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
19049 * config/mips/mips.h (CC1_SPEC): Likewise.
19051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19053 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
19054 * config/mips/mips.h (CC1_SPEC): Likewise.
19056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19058 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
19059 * config/m32r/linux.h (LINK_SPEC): Likewise.
19060 * config/mips/linux.h (LINK_SPEC): Likewise.
19061 * config/mips/linux64.h (LINK_SPEC): Likewise.
19062 * config/sparc/linux.h (LINK_SPEC): Likewise.
19063 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19064 LINK_SPEC): Likewise.
19065 * config/xtensa/linux.h (LINK_SPEC): Likewise.
19067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19069 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
19071 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19075 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
19076 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
19080 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
19082 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19084 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
19085 supports -Bstatic/-Bdynamic.
19086 * configure: Regenerate.
19088 2011-01-14 Jan Hubicka <jh@suse.cz>
19089 Jack Howarth <howarth@bromo.med.uc.edu>
19092 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
19093 when checking debug_info_level. Test write_symbols instead of
19094 debug_hooks->var_location when setting flag_var_tracking_uninit.
19096 2011-01-14 Richard Guenther <rguenther@suse.de>
19098 PR tree-optimization/47179
19099 * target.def (ref_may_alias_errno): New target hook.
19100 * targhooks.h (default_ref_may_alias_errno): Declare.
19101 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
19102 (default_ref_may_alias_errno): New function.
19103 * target.h (struct ao_ref_s): Declare.
19104 * tree-ssa-alias.c: Include target.h.
19105 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
19106 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
19107 (targhooks.o): Likewise.
19108 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
19109 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
19111 2011-01-14 Richard Guenther <rguenther@suse.de>
19113 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
19115 2011-01-14 Richard Guenther <rguenther@suse.de>
19117 PR tree-optimization/47280
19118 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
19119 return CFG changes.
19120 (tree_ssa_forward_propagate_single_use_vars): Deal with
19121 CFG changes from associate_plusminus.
19123 2011-01-14 Richard Guenther <rguenther@suse.de>
19125 PR middle-end/47281
19127 2011-01-11 Richard Guenther <rguenther@suse.de>
19129 PR tree-optimization/46076
19130 * tree-ssa.c (useless_type_conversion_p): Conversions from
19131 unprototyped to empty argument list function types are useless.
19133 2011-01-14 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/47286
19136 * tree-ssa-structalias.c (new_var_info): Register variables are global.
19138 2011-01-14 Martin Jambor <mjambor@suse.cz>
19140 PR middle-end/46823
19141 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
19143 2011-01-13 Anatoly Sokolov <aesok@post.ru>
19145 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
19146 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19147 * config/xtensa/xtensa.c (xtensa_libcall_value,
19148 xtensa_function_value_regno_p): New functions.
19149 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19151 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
19154 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
19156 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
19157 New function prototype.
19158 * config/i386/winnt.c (i386_pe_assemble_visibility):
19159 Warn only if attribute was specified by user.
19161 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19164 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
19166 (floatunsdidf2_fcfidu): Ditto.
19168 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19170 * config/s390/s390.c (print_operand_address): Replace 'error' with
19171 'output_operand_lossage'.
19172 (print_operand): Likewise.
19174 2011-01-13 Jeff Law <law@redhat.com>
19176 PR rtl-optimization/39077
19177 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
19178 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
19179 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
19180 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
19181 * gcse.c (prune_insertions_deletions): New function.
19182 (compute_pre_data): Use it.
19184 2011-01-13 Dodji Seketeli <dodji@redhat.com>
19187 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
19189 (prune_unused_types_mark): Use it.
19191 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
19193 PR rtl-optimization/45352
19194 * sel-sched.c: Update copyright years.
19195 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
19196 in the advancing loop when we have issued issue_rate insns.
19198 2011-01-12 Richard Henderson <rth@redhat.com>
19200 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
19201 (TARGET_MD_ASM_CLOBBERS): New.
19203 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
19204 (TARGET_DELEGITIMIZE_ADDRESS): New.
19206 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
19207 (clzsi2, *bsch): New patterns.
19209 * config/mn10300/mn10300.md (INT): New mode iterator.
19210 (*mov<INT>_clr): New pattern, and peep2 to generate it.
19212 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
19213 flag_split_wide_types.
19215 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
19216 (mn10300_trampoline_init): Rewrite without a template, an immediate
19217 load and a direct branch.
19218 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
19220 2011-01-12 Anatoly Sokolov <aesok@post.ru>
19222 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19223 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
19224 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
19225 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19227 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
19230 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
19233 2011-01-12 Jan Hubicka <jh@suse.cz>
19236 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
19237 (PLUGIN_COND_CLOSE): New macro.
19238 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
19240 2011-01-12 Richard Guenther <rguenther@suse.de>
19243 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
19244 register variables in a MEM_REF.
19246 2011-01-12 Joseph Myers <joseph@codesourcery.com>
19248 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
19249 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
19250 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
19251 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19252 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19253 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
19254 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
19255 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
19256 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
19257 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
19258 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
19259 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
19260 * config/gnu-user.h: New. Copied from linux.h.
19261 (LINUX_TARGET_STARTFILE_SPEC): Rename to
19262 GNU_USER_TARGET_STARTFILE_SPEC.
19263 (LINUX_TARGET_ENDFILE_SPEC): Rename to
19264 GNU_USER_TARGET_ENDFILE_SPEC.
19265 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
19266 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
19267 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
19268 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
19269 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
19270 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
19271 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
19272 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
19273 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
19274 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
19275 * config/arm/linux-eabi.h (CC1_SPEC): Use
19276 GNU_USER_TARGET_CC1_SPEC.
19277 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
19278 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
19279 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
19280 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
19281 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
19282 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
19283 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
19284 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
19286 2011-01-12 Richard Guenther <rguenther@suse.de>
19289 * doc/invoke.texi (ffast-math): Document it is turned on
19292 2011-01-12 Jan Hubicka <jh@suse.cz>
19294 PR tree-optimization/47233
19295 * opts.c (common_handle_option): Disable ipa-reference with profile
19298 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19300 * c-parser.c (c_parser_objc_at_property_declaration): Improved
19303 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
19305 * c-parser.c (c_lex_one_token): Updated and reindented some
19306 comments. No changes in code.
19308 2011-01-11 Ian Lance Taylor <iant@google.com>
19310 * godump.c (go_output_var): Don't output the variable if there is
19311 already a type with the same name.
19313 2011-01-11 Ian Lance Taylor <iant@google.com>
19315 * godump.c (go_format_type): Don't generate float80.
19317 2011-01-11 Richard Henderson <rth@redhat.com>
19319 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
19320 declaration. Rewrite for both speed and size.
19321 (mn10300_address_cost_1): Remove.
19322 (mn10300_register_move_cost): New.
19323 (mn10300_memory_move_cost): New.
19324 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
19325 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
19326 extensions, shifts, BSWAP, CLZ.
19327 (mn10300_wide_const_load_uses_clr): Remove.
19328 (TARGET_REGISTER_MOVE_COST): New.
19329 (TARGET_MEMORY_MOVE_COST): New.
19330 * config/mn10300/mn10300-protos.h: Update.
19331 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
19333 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
19334 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
19335 * config/mn10300/mn10300-protos.h: Update.
19336 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
19337 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
19338 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
19339 (*test_int_bitfield, *test_byte_bitfield): Remove.
19340 (*bit_test, *subreg_bit_test): Remove.
19341 * config/mn10300/predicates.md (const_8bit_operand): Remove.
19343 * config/mn10300/constraints.md ("c"): Rename from "A".
19344 ("A", "D"): New constraint letters.
19345 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
19346 (fmssf4, fnmasf4, fnmssf4): Likewise.
19348 * config/mn10300/mn10300.md (isa): New attribute.
19349 (enabled): New attribute.
19351 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
19352 (abssf2, negsf2): Define only for hardware fp.
19353 (sqrtsf2): Reformat.
19354 (addsf3, subsf3, mulsf3): Merge expander and insn.
19356 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
19357 (DEBUGGER_AUTO_OFFSET): Remove.
19358 (DEBUGGER_ARG_OFFSET): Remove.
19360 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
19361 Emit register stores with the same offsets as the hardware.
19362 (mn10300_store_multiple_operation): Don't check that the register
19363 save offsets are monotonic.
19364 * config/mn10300/mn10300-protos.h: Update.
19366 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
19368 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
19369 in terms of the value on the stack, not the MDR register.
19371 2011-01-11 Jan Hubicka <jh@suse.cz>
19375 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
19376 (symbol_alias_set_destroy, symbol_alias_set_contains,
19377 propagate_aliases_backward): Declare.
19378 * lto-streamer-out.c (struct sets): New sturcture.
19379 (trivally_defined_alias): New function.
19380 (output_alias_pair_p): Rewrite.
19381 (output_unreferenced_globals): Fix output of alias pairs.
19382 (produce_symtab): Likewise.
19383 * ipa.c (function_and_variable_visibility): Set weak alias destination
19385 * varasm.c (symbol_alias_set_t): Remove.
19386 (symbol_alias_set_destroy): Export.
19387 (propagate_aliases_forward, propagate_aliases_backward): New functions
19389 (compute_visible_aliases): ... this one; remove.
19390 (trivially_visible_alias): New
19391 (trivially_defined_alias): New.
19392 (remove_unreachable_alias_pairs): Rewrite.
19393 (finish_aliases_1): Reorganize code checking if alias is defined.
19394 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
19397 2011-01-11 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/46076
19400 * tree-ssa.c (useless_type_conversion_p): Conversions from
19401 unprototyped to empty argument list function types are useless.
19403 2011-01-11 Richard Guenther <rguenther@suse.de>
19405 PR middle-end/45235
19406 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
19407 volatile MEMs as MEM_READONLY_P.
19409 2011-01-11 Richard Guenther <rguenther@suse.de>
19411 PR tree-optimization/47239
19412 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
19414 2011-01-11 Jeff Law <law@redhat.com>
19416 PR tree-optimization/47086
19417 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
19418 IVs from statements that might throw.
19420 2011-01-10 Jan Hubicka <jh@suse.cz>
19423 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
19425 2011-01-10 Jan Hubicka <jh@suse.cz>
19428 * profile.c (read_profile_edge_counts): Ignore profile inconistency
19429 when correcting profile.
19431 2011-01-10 Jan Hubicka <jh@suse.cz>
19434 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
19435 DECL_FINI_PRIORITY.
19436 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
19437 Restore DECL_FINI_PRIORITY.
19439 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19441 * doc/gimple.texi: Fix quoting of multi-word return values in
19442 @deftypefn statements. Ensure presence of return value. Wrap
19443 overlong @deftypefn lines.
19444 (is_gimple_operand, is_gimple_min_invariant_address): Remove
19445 descriptions of removed functions.
19446 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
19447 of multi-word return value in @deftypefn statement.
19449 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19451 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
19452 (Conditional Expressions, Logical Operators)
19453 (Statement and operand traversals): Do not indent smallexample
19454 code. Fix duplicate function argument in example.
19456 2011-01-10 Jeff Law <law@redhat.com>
19458 PR tree-optimization/47141
19459 * ipa-split.c (split_function): Handle case where we are
19460 returning a value and the return block has a virtual operand phi.
19462 2011-01-10 Jan Hubicka <jh@suse.cz>
19464 PR tree-optimization/47234
19465 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
19466 (pass_feedback_split_functions): Declare.
19467 * passes.c (init_optimization_passes): Add ipa-split as subpass of
19469 * ipa-split.c (gate_split_functions): Update comments; disable
19470 split-functions for profile_arc_flag and branch_probabilities.
19471 (gate_feedback_split_functions): New function.
19472 (execute_feedback_split_functions): New function.
19473 (pass_feedback_split_functions): New global var.
19475 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
19478 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
19479 calling gimple_call_set_cannot_inline.
19481 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
19483 * config/darwin-sections.def: Remove unused section.
19485 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
19488 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
19490 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
19493 * c-parser.c (c_parser_declaration_or_fndef): Improved
19496 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
19498 * config/i386/winnt.c (i386_pe_start_function): Make sure
19499 to switch back to function's section.
19501 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
19505 * plugin.c: Move include of dlfcn.h from here...
19506 * system.h: ... to here.
19508 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19510 * doc/cpp.texi (C++ Named Operators): Fix markup for header
19512 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
19513 two extra empty pages in PDF output.
19515 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
19518 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
19519 for error recovery purposes behave as if it was not specified so
19520 that the default type is usd.
19522 2011-01-07 Jan Hubicka <jh@suse.cz>
19524 PR tree-optmization/46469
19525 * ipa.c (function_and_variable_visibility): Clear needed flags on
19526 nodes with external decls; handle weakrefs merging correctly.
19528 2011-01-07 Joseph Myers <joseph@codesourcery.com>
19530 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
19533 2011-01-07 Jan Hubicka <jh@suse.cz>
19535 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
19536 and no longer claim that gold is required for linker plugin.
19537 * configure: Regenerate.
19538 * gcc.c (PLUGIN_COND): New macro.
19539 (LINK_COMMAND_SPEC): Use it.
19540 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
19541 * config.in (HAVE_LTO_PLUGIN): New.
19542 * configure.ac (--with-lto-plugin): New parameter; autodetect
19545 2011-01-07 Jan Hubicka <jh@suse.cz>
19547 PR tree-optimization/46367
19548 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
19549 when we can update original.
19550 (cgraph_mark_inline_edge): Sanity check.
19551 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
19553 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19555 * config/spu/spu.h (ASM_COMMENT_START): Define.
19557 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
19560 * gcc.c (%>S): New.
19561 (SWITCH_KEEP_FOR_GCC): Likewise.
19562 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
19563 (do_spec_1): Handle "%>".
19565 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
19567 2011-01-07 Jakub Jelinek <jakub@redhat.com>
19570 * config/i386/i386.c (ix86_delegitimize_address): If
19571 simplify_gen_subreg fails, return orig_x.
19574 * value-prof.c (gimple_stringop_fixed_value): Handle
19575 lhs of the call properly.
19577 2011-01-07 Jan Hubicka <jh@suse.cz>
19580 * lto-opt.c (lto_reissue_options): Set flag_shlib.
19582 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19584 * target.def (function_switched_text_sections): New hook.
19585 * doc/tm.texi: Regenerated.
19586 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19587 * final.c (default_function_switched_text_sections): New.
19588 (final_scan_insn): Call function_switched_text_sections when a
19589 mid-function section change occurs.
19590 * output.h (default_function_switched_text_sections): Declare.
19591 * config/darwin-protos.h (darwin_function_switched_text_sections):
19593 * config/darwin.c (darwin_function_switched_text_sections): New.
19594 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
19596 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
19598 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
19599 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
19600 the secondary code fragment when outputting for DWARF == 2.
19602 2011-01-07 Anatoly Sokolov <aesok@post.ru>
19604 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19605 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
19607 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
19608 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19610 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
19613 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
19614 when it is not empty.
19616 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
19619 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
19620 (case ${target}): Add btver1.
19621 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19622 -march=native recognize btver1 processors.
19623 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19624 btver1 def_and_undef
19625 * config/i386/i386.c (struct processor_costs btver1_cost): New
19627 (m_BTVER1): New definition.
19628 (m_AMD_MULTIPLE): Includes m_BTVER1.
19629 (initial_ix86_tune_features): Add btver1 tune.
19630 (processor_target_table): Add btver1 entry.
19631 (static const char *const cpu_names): Add btver1 entry.
19632 (software_prefetching_beneficial_p): Add btver1.
19633 (ix86_option_override_internal): Add btver1 instruction sets.
19634 (ix86_issue_rate): Add btver1.
19635 (ix86_adjust_cost): Add btver1.
19636 * config/i386/i386.h (TARGET_BTVER1): New definition.
19637 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
19638 (enum processor_type): Add PROCESSOR_BTVER1.
19639 * config/i386/i386.md (define_attr "cpu"): Add btver1.
19641 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19644 * config/i386/i386.c (legitimize_tls_address)
19645 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
19646 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
19647 (tls_initial_exec_64_sun): New pattern.
19649 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19651 * doc/invoke.texi (Overall Options): Improve wording and markup
19652 of the description of -wrapper.
19654 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19656 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
19657 rdynamic, threads): New Driver options.
19659 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19662 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
19663 if coming from .tdata.
19664 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
19666 2011-01-06 Jan Hubicka <jh@suse.cz>
19669 * collect2.c (main): Do not enable LTOmode when plugin is active.
19671 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19674 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
19675 --version output if supported.
19676 * configure: Regenerate.
19678 2011-01-06 Joseph Myers <joseph@codesourcery.com>
19680 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
19683 2011-01-06 Jakub Jelinek <jakub@redhat.com>
19686 * c-convert.c (convert): When converting a complex expression
19687 other than COMPLEX_EXPR to a different complex type, ensure
19688 c_save_expr is called instead of save_expr, unless in_late_binary_op.
19689 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
19690 when converting COMPLEX_TYPE.
19692 2011-01-06 Ira Rosen <irar@il.ibm.com>
19694 PR tree-optimization/47139
19695 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
19696 only the last reduction value is used outside the loop. Update
19699 2011-01-05 Joseph Myers <joseph@codesourcery.com>
19701 * config/rtems.opt: New.
19702 * config.gcc (*-*-rtems*): Use rtems.opt.
19704 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
19706 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
19707 processors do not support 3DNow instructions.
19709 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19711 * config/spu/spu.c (spu_option_override): Set parameter
19712 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
19714 2011-01-05 Jan Hubicka <jh@suse.cz>
19716 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
19717 at the command line.
19719 2011-01-05 Martin Jambor <mjambor@suse.cz>
19722 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
19723 deltas on streamed outgoing edges.
19724 (output_node_opt_summary): Output info for outgoing edges only when
19725 the node is in new parameter set.
19726 (output_cgraph_opt_summary): New parameter set, passed to the two
19727 aforementioned functions. Update its forward declaration and its
19730 2011-01-05 Tom Tromey <tromey@redhat.com>
19732 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
19733 operator to c_finish_omp_atomic.
19734 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
19735 (build_unary_op): Update.
19736 (build_modify_expr): Update.
19737 (build_asm_expr): Update.
19739 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19741 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
19742 newly inserted insns.
19743 (pad_bb): Likewise.
19744 (spu_emit_branch_hint): Likewise.
19745 (insert_hbrp_for_ilb_runout): Likewise.
19746 (spu_machine_dependent_reorg): Call df_finish_pass after
19747 schedule_insns returns.
19749 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19751 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
19753 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
19755 PR tree-optimization/47005
19756 * tree-sra.c (struct access): Add 'non_addressable' bit.
19757 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
19758 (decide_one_param_reduction): Return 0 if the parameter is passed by
19759 reference and one of the accesses in the group is non_addressable.
19761 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19763 PR tree-optimization/47056
19764 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
19765 (mark_load): Likewise. Handle FUNCTION_DECL specially.
19766 (mark_store): Likewise. Pass STMT to ipa_record_reference.
19768 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
19770 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
19771 initializer. Skip view conversions from aggregate types.
19773 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
19776 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
19778 2011-01-04 Philipp Thomas <pth@suse.de>
19780 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
19783 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19785 * function.c (thread_prologue_and_epilogue_insns): Do not crash
19786 on empty epilogue sequences.
19788 2011-01-04 Joseph Myers <joseph@codesourcery.com>
19790 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
19791 non-static): New Driver options.
19793 2011-01-04 Jie Zhang <jie@codesourcery.com>
19796 * gcc.c (default_compilers[]): Set combinable field to 0
19797 for all assembly languages.
19799 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
19801 * config/mips/loongson3a.md: New file.
19802 * config/mips/mips.md: Include loongson3a.md.
19803 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
19806 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
19808 PR middle-end/47017
19809 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
19810 instead of convert_memory_address_addr_space on the base expression.
19812 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19814 * config/spu/spu.c (spu_option_override): Update error text
19815 for bad -march= / -mtune= values.
19817 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19819 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
19820 if branch-hint optimization will be performed.
19822 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19824 PR tree-optimization/47148
19825 * ipa-split.c (split_function): Convert arguments to
19826 DECL_ARG_TYPE if possible.
19828 PR tree-optimization/47155
19829 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
19830 when computing uns.
19832 PR rtl-optimization/47157
19833 * combine.c (try_combine): If undobuf.other_insn becomes
19834 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
19835 and set *new_direct_jump_p too.
19837 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
19839 PR tree-optimization/47021
19840 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
19842 2011-01-03 Jakub Jelinek <jakub@redhat.com>
19844 * gcc.c (process_command): Update copyright notice dates.
19845 * gcov.c (print_version): Likewise.
19846 * gcov-dump.c (print_version): Likewise.
19847 * mips-tfile.c (main): Likewise.
19848 * mips-tdump.c (main): Likewise.
19850 2011-01-03 Martin Jambor <mjambor@suse.cz>
19852 PR tree-optimization/46801
19853 * tree-sra.c (type_internals_preclude_sra_p): Check whether
19854 aggregate fields start at byte boundary instead of the bit-field flag.
19856 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
19859 * gcc.c (main): Revert revision 168407.
19861 2011-01-03 Martin Jambor <mjambor@suse.cz>
19863 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
19865 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19867 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
19868 vector optab to expand vector/scalar shift, update gimple to vector.
19870 2011-01-03 Martin Jambor <mjambor@suse.cz>
19872 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
19875 2011-01-03 Martin Jambor <mjambor@suse.cz>
19877 PR tree-optimization/46984
19878 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
19880 (cgraph_create_indirect_edge): Fixed line length.
19881 (cgraph_indirect_call_info): Declare.
19882 (cgraph_make_edge_direct) Update declaration.
19883 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
19884 (cgraph_create_indirect_edge): Use it.
19885 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
19887 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
19888 the new thunk_delta representation.
19889 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
19891 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
19892 (ipa_read_indirect_edge_info): Likewise.
19893 * lto-cgraph.c (output_edge_opt_summary): New function.
19894 (output_node_opt_summary): Call it on all outgoing edges.
19895 (input_edge_opt_summary): New function.
19896 (input_node_opt_summary): Call it on all outgoing edges.
19898 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
19901 * gcc.c (main): Don't check have_o when settting combine_inputs.
19903 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
19905 * regrename.c: Add general comment describing the pass.
19906 (struct du_head): Remove 'length' field.
19907 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
19908 (regrename_optimize): Do not sort chains. Rework comments, add others.
19909 Force renaming to the preferred class (if any) in the first pass and do
19910 not consider registers that belong to it in the second pass.
19911 (create_new_chain): Do not set 'length' field.
19912 (scan_rtx_reg): Likewise.
19914 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19916 PR tree-optimization/47140
19917 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19918 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19919 to bit_value_binop.
19921 PR rtl-optimization/47028
19922 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19923 parm_birth_insn instead of at the beginning of first bb.
19925 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19927 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19928 Remove the word "see" before "@pxref".
19929 * doc/rtl.texi: Remove the word "see" before "@pxref".
19931 2011-01-01 Jan Hubicka <jh@suse.cz>
19933 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19936 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19939 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19942 Copyright (C) 2011 Free Software Foundation, Inc.
19944 Copying and distribution of this file, with or without modification,
19945 are permitted in any medium without royalty provided the copyright
19946 notice and this notice are preserved.