1 2011-12-20 Richard Henderson <rth@redhat.com>
3 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
4 for vector types -- use the type not the mode. Fix optab selection
5 for vector shifts by a scalar. Handle over-large integer modes
8 2011-12-20 Richard Henderson <rth@redhat.com>
10 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
11 post-reload splitting.
13 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
14 * config/arm/arm.c (arm_select_cc_mode): Use it.
16 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
18 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
19 handling of signedness differences to integer types. Only build
20 a new optype if type1 isn't correct.
22 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
25 * ira-costs.c (find_costs_and_classes): Prefer registers even
26 if the memory cost is the same.
28 2011-12-20 Joseph Myers <joseph@codesourcery.com>
30 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
31 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
32 * c-parser.c (c_parser_static_assert_declaration)
33 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
34 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
35 to C11 in comments. Use flag_isoc11.
36 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
38 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
39 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
40 to -std=c1x and -std=gnu1x.
41 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
42 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
43 instead of -std=c1x and C1X.
44 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
45 preference to -std=c1x.
46 (-std=gnu11): Document in preference to -std=gnu1x.
47 * doc/standards.texi: Document C11 instead of C1X. Document C11
48 as actual standard. Document headers required from freestanding
50 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
51 201112L for C11. Update comments to refer to C11.
53 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
55 * configure: Regenerate.
57 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
60 * expr.c (store_field): Avoid a direct store if the mode is larger
61 than the size of the bit field.
62 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
63 treat non-volatile bit fields like volatile ones.
64 * toplev.c (process_options): Disallow combination of
65 -fstrict-volatile-bitfields and ABI versions less than 2.
66 * config/arm/arm.c (arm_option_override): Don't enable
67 flag_strict_volatile_bitfields if the ABI version is less than 2.
68 * config/h8300/h8300.c (h8300_option_override): Likewise.
69 * config/rx/rx.c (rx_option_override): Likewise.
70 * config/m32c/m32c.c (m32c_option_override): Likewise.
71 * config/sh/sh.c (sh_option_override): Likewise.
73 2011-12-20 Richard Guenther <rguenther@suse.de>
76 * dwarf2out.c (modified_type_die): When the type variant
77 chain is corrupt use the types name, if available, instead
80 2011-12-20 Tristan Gingold <gingold@adacore.com>
82 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
83 create VMS trampoline entry point.
85 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
87 PR rtl-optimization/42839
88 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
89 optimization if the source register is already extended.
91 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
93 * lower-subreg.c (can_decompose_p): Check every word of a hard
96 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
97 Tom de Vries <tom@codesourcery.com>
100 * cse.c (find_comparison_args): Detect fixed point and
103 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
106 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
108 2011-12-19 Quentin Neill <quentin.neill@amd.com>
111 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
112 family to distinguish PROCESSOR_ATHLON.
114 2011-12-19 Richard Guenther <rguenther@suse.de>
117 * streamer-hooks.h (struct streamer_hooks): Add second
118 ref_p parameter to write_tree.
119 (stream_write_tree): Adjust.
120 (stream_write_tree_shallow_non_ref): New define.
121 * lto-streamer.h (lto_output_tree): Adjust.
122 * lto-streamer-out.c (lto_output_tree): Likewise.
123 * tree-streamer-out.c (streamer_write_chain): Only
124 force the immediate tree to be streamed as non-reference.
126 2011-12-19 Martin Jambor <mjambor@suse.cz>
128 PR tree-optimization/51583
129 * tree-sra.c (load_assign_lhs_subreplacements): Call
130 force_gimple_operand_gsi when necessary also in case of no
131 corresponding replacement on the RHS.
133 2011-12-19 Jakub Jelinek <jakub@redhat.com>
135 * gimple.h (gimplify_seq_add_stmt): Rename to...
136 (gimple_seq_add_stmt_without_update): ... this.
137 * gimplify.c (gimplify_seq_add_stmt): Rename to...
138 (gimple_seq_add_stmt_without_update): ... this.
139 (gimplify_seq_add_stmt): New inline wrapper for it.
140 * tree-vect-patterns.c (append_pattern_def_seq): Use
141 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
143 PR tree-optimization/51596
144 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
148 PR tree-optimization/51606
149 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
150 New inline functions.
151 (vect_recog_over_widening_pattern,
152 vect_recog_vector_vector_shift_pattern,
153 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
154 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
156 2011-12-19 Richard Guenther <rguenther@suse.de>
159 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
161 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
162 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
163 not stream TREE_CHAIN.
164 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
165 using streamer_write_chain.
166 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
167 Do not stream TREE_CHAIN.
168 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
169 using streamer_read_chain.
170 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
171 * gimple.c (gimple_canonical_types_compatible_p): Properly
172 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
174 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
176 * configure: Regenerate.
178 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
180 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
181 partial integer modes.
183 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
186 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
187 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
188 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
191 2011-12-18 Anatoly Sokolov <aesok@post.ru>
193 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
194 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
195 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
196 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
197 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
198 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
201 2011-12-17 Tom de Vries <tom@codesourcery.com>
203 PR tree-optimization/51491
204 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
205 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
206 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
207 fold_builtin_alloca_with_align.
208 (ccp_visit_stmt): Calculate and free dominator info.
210 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
212 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
213 (frame_blockage): New expander.
214 (frame_blockage<P:mode>): New instruction.
215 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
216 instructions establishing the frame isn't atomic, emit frame blockage.
218 2011-12-16 Tristan Gingold <gingold@adacore.com>
220 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
222 2011-12-16 Tristan Gingold <gingold@adacore.com>
224 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
225 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
227 2011-12-16 Tristan Gingold <gingold@adacore.com>
229 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
231 2011-12-16 Tristan Gingold <gingold@adacore.com>
233 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
234 (vms_patch_builtins): Handle.
235 * config/vms/vms-crtlmap.map: Add an entry for environ.
237 2011-12-16 Jakub Jelinek <jakub@redhat.com>
240 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
241 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
243 PR tree-optimization/51576
244 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
245 even if fold_stmt didn't change anything.
247 2011-12-16 Richard Guenther <rguenther@suse.de>
250 * dwarf2out.c (gen_type_die_with_usage): Use the context of
251 the TYPE_DECL as well if it is file-scope.
253 2011-12-15 DJ Delorie <dj@redhat.com>
255 * config/rl78/rl78.md (return): Rename to rl78_return.
256 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
257 (rl78_expand_eh_epilogue): Use new name.
258 (rl78_calculate_death_notes): Likewise.
260 2011-12-15 Jakub Jelinek <jakub@redhat.com>
262 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
263 field, add pattern_def_seq.
264 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
265 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
266 (NUM_PATTERNS): Bump to 10.
267 * tree-vect-loop.c (vect_determine_vectorization_factor,
268 vect_transform_loop): Adjust for pattern def changing from a single
269 gimple stmt to gimple_seq.
270 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
271 free_stmt_vec_info): Likewise.
272 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
273 vect_recog_vector_vector_shift_pattern,
274 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
275 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
276 (vect_recog_sdivmod_pow2_pattern): New function.
277 (vect_vect_recog_func_ptrs): Add it.
279 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
280 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
281 Use general_operand instead of nonimmediate_operand for
282 operand 5 and no predicate for operands 1 and 2.
283 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
284 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
287 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
289 * config/avr/avr-protos.h (print_operand): Remove.
290 (print_operand_address): Remove.
291 * config/avr/avr.h (PRINT_OPERAND): Remove.
292 (PRINT_OPERAND_ADDRESS): Remove.
293 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
294 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
295 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
297 (print_operand_address): Rename to...
298 (avr_print_operand_address): ...this and make static.
299 (print_operand): Rename to...
300 (avr_print_operand): ...this and make static.
301 (avr_print_operand_punct_valid_p): New static function.
303 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
305 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
307 2011-12-15 Jakub Jelinek <jakub@redhat.com>
310 * c-parser.c (c_parser_omp_clause_num_threads,
311 c_parser_omp_clause_schedule): Call mark_exp_read.
313 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
315 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
316 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
317 Add BUILT_IN_STPNCPY_CHK case.
318 * gimple-fold.c (gimple_fold_builtin): Likewise.
319 * tree-object-size.c (pass_through_call): Likewise.
320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
321 call_may_clobber_ref_p_1): Likewise.
322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
323 find_func_clobbers): Likewise.
324 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
325 * builtins.c (fold_builtin_strncpy_chk): Likewise.
326 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
329 2011-12-15 Richard Guenther <rguenther@suse.de>
332 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
333 (iterative_hash_name): Also hash the TREE_CODE.
334 (gimple_types_compatible_p_1): For types with a TYPE_DECL
335 name and a type DECL_CONTEXT recurse to that type.
336 (iterative_hash_gimple_type): Likewise.
338 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
341 VRSave mask to save_world() when that is in use.
343 2011-12-15 Richard Guenther <rguenther@suse.de>
345 * lto-wrapper.c (run_gcc): In non-parallel mode remove
346 ltrans inputs immediately after processing them. In parallel
347 mode truncate the ltrans inputs in the make rule that processes
348 them if temporary files are not to be preserved.
350 2011-12-15 Anatoly Sokolov <aesok@post.ru>
352 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
353 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
355 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
357 2011-12-15 Richard Guenther <rguenther@suse.de>
360 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
361 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
363 (TREE_ASM_WRITTEN): Update documentation to mention its use
364 on TYPE_DECLs from debug info generation.
365 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
366 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
369 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
372 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
373 (avr_prologue_setup_frame): Ditto.
375 2011-12-15 Jakub Jelinek <jakub@redhat.com>
378 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
379 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
381 2012-12-15 Richard Guenther <rguenther@suse.de>
385 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
390 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
391 VAR_DECLs and FUNCTION_DECLs locally.
393 2011-12-14 Richard Henderson <rth@redhat.com>
395 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
396 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
397 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
398 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
400 2011-12-14 Richard Guenther <rguenther@suse.de>
402 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
403 propagating all kinds of constants.
405 2011-12-14 Richard Guenther <rguenther@suse.de>
408 * lto-streamer-in.c (lto_read_body): Fixup local types
409 TYPE_CANONICAL and variant chain.
411 2011-12-14 Richard Guenther <rguenther@suse.de>
413 * tree.c (free_lang_data_in_type): Do not clear fields
414 dependent on debuginfo level setting.
415 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
416 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
418 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
421 * config/avr/avr.md (mulpsi3): New expander.
422 (*umulqihipsi3, *umulhiqipsi3): New insns.
423 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
424 (mulsqipsi3, *mulpsi3): New insn-and-splits.
425 (ashlpsi3): Turn to expander. Move insn code to...
426 (*ashlpsi3): ...this new insn.
428 2011-12-14 Richard Guenther <rguenther@suse.de>
430 * tree-cfg.c (replace_uses_by): Only mark blocks altered
431 that will make a difference. Only recompute ADDR_EXPR
432 invariantness if it could possibly have changed. Do so
433 before folding the statement.
435 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
437 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
438 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
439 * lto-streamer-in.c (lto_read_body): Likewise.
440 (lto_input_toplevel_asms): Likewise.
441 * lto-section-in.c (lto_create_simple_input_block): Likewise.
442 * ipa-inline-analysis.c (inline_read_section): Likewise.
443 * ipa-prop.c (ipa_prop_read_section): Likewise.
445 * df.h (DF_NOTE): Fix typo in comment.
447 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
449 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
452 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
454 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
456 2011-12-13 Andrew Pinski <apinski@cavium.com>
457 Adam Nemet <anemet@caviumnetworks.com>
459 * config/mips/mips-cpus.def: Add Octeon2.
460 * config/mips/mips-tables.opt: Regenerate.
461 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
462 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
463 * config/mips/octeon.md (octeon_arith): Add Octeon2.
464 (octeon_condmove): Likewise.
465 (octeon_load): Rename to ..
466 (octeon_load_o1): this.
467 (octeon_load_o2): New reserve.
468 (octeon_cop_o2): New reserve.
469 (octeon_store): Match Octeon2 also.
470 (octeon_brj): Rename to ..
471 (octeon_brj_o1): this.
472 (octeon_brj_o2): New reserve.
473 (octeon_imul3): Rename to ...
474 (octeon_imul3_o1): this.
475 (octeon_imul3_o2): New reserve.
476 (octeon_imul): Rename to ...
477 (octeon_imul_o1): this.
478 (octeon_imul_o2): New reserve.
479 (octeon_mfhilo): Rename to ...
480 (octeon_mfhilo_o1): This.
481 (octeon_mfhilo_o2): New reserve.
482 (octeon_imadd): Rename to ...
483 (octeon_imadd_o1): this.
484 (octeon_imadd_o2): New reserve.
485 (octeon_idiv): Rename to ..
486 (octeon_idiv_o1): This.
487 (octeon_idiv_o2_si): New reserve.
488 (octeon_idiv_o2_di): Likewise.
489 (octeon_unknown): Match Octeon2 also.
490 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
491 (mips_issue_rate): Octeon2 can issue 2 at a time.
492 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
493 (TARGET_OCTEON2): New define.
494 (TUNE_OCTEON): Match Octeon2 also.
496 2011-12-13 Richard Henderson <rth@redhat.com>
498 * config/sparc/tso.h: New file.
499 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
500 * config/sparc/sparc.c (sparc_option_override): Honor
501 SUBTARGET_DEFAULT_MEMORY_MODEL.
502 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
504 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
507 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
508 (diagnose_tm_1): Same.
509 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
510 (ipa_tm_scan_irr_function): Return gracefully when no
511 DECL_STRUCT_FUNCTION.
512 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
514 2011-12-13 Martin Jambor <mjambor@suse.cz>
517 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
518 sub-accesses of scalar accesses.
520 2011-12-13 Martin Jambor <mjambor@suse.cz>
522 PR tree-optimization/51362
523 * ipa-cp.c (estimate_local_effects): When estimated size of a
524 specialized clone is zero, bump it to one.
526 2011-12-13 Richard Guenther <rguenther@suse.de>
529 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
530 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
531 Stream DECL_ORIGINAL_TYPE.
532 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
535 2011-12-13 Jakub Jelinek <jakub@redhat.com>
538 2011-12-12 Jakub Jelinek <jakub@redhat.com>
540 PR tree-optimization/51481
541 * gimple-fold.c (gimple_fold_call): Call
542 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
543 edges, but gimple_fold_builtin result can't throw.
545 2011-12-13 Jakub Jelinek <jakub@redhat.com>
546 Michael Matz <matz@suse.de>
548 PR tree-optimization/51117
549 * tree-eh.c (sink_clobbers): New function.
550 (execute_lower_eh_dispatch): Call it for BBs ending with
551 internally throwing RESX.
552 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
553 at the first real instruction.
555 2011-12-13 Tristan Gingold <gingold@adacore.com>
557 * final.c (final_scan_insn): Guard the call to begin_epilogue
560 2011-12-13 Tristan Gingold <gingold@adacore.com>
562 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
563 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
564 (vmsdbgout_begin_epilogue): Likewise.
565 (vmsdbgout_end_epilogue): Likewise.
566 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
568 2011-12-13 Richard Guenther <rguenther@suse.de>
571 * tree-cfg.c (replace_uses_by): Pass proper arguments to
572 maybe_clean_or_replace_eh_stmt.
574 2011-12-13 Richard Guenther <rguenther@suse.de>
576 PR tree-optimization/51519
577 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
578 branch probability case as well.
580 2011-12-13 Revital Eres <revital.eres@linaro.org>
582 * modulo-sched.c (mark_loop_unsched): Free bbs.
584 2011-12-12 Jakub Jelinek <jakub@redhat.com>
586 PR rtl-optimization/51495
587 * function.c (thread_prologue_and_epilogue_insns): Don't add
588 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
589 from basic blocks not needing prologue.
591 PR tree-optimization/51481
592 * gimple-fold.c (gimple_fold_call): Call
593 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
594 edges, but gimple_fold_builtin result can't throw.
596 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
598 PR rtl-optimization/21617
599 * ira-color.c (bucket_allocno_compare_func): Don't compare
600 allocno classes. Compare number of hard registers needed.
602 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
604 PR tree-optimization/50569
605 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
606 in the expression of MODEL instead of just the last one.
608 2011-12-12 Jakub Jelinek <jakub@redhat.com>
611 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
612 VEC_safe_grow_cleared if idx is smaller than VEC_length.
614 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
617 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
618 instead of force_reg. Do nothing if the address is already a
619 non-virtual pseudo register.
621 2011-12-12 Torvald Riegel <triegel@redhat.com>
623 * gimplify.c (voidify_wrapper_expr): Add default handling for
626 2011-12-12 Torvald Riegel <triegel@redhat.com>
628 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
631 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
633 * config/darwin-sections.def (zobj_const_data_section): Fix over-
636 2011-12-11 Richard Henderson <rth@redhat.com>
638 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
639 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
641 2011-12-11 Jakub Jelinek <jakub@redhat.com>
643 PR tree-optimization/51485
644 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
647 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
649 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
651 2011-12-10 Richard Henderson <rth@redhat.com>
653 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
654 vec_select + vec_concat.
655 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
656 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
657 (vec_perm_constv16qi): New.
658 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
659 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
660 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
661 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
662 vec_select + vec_concat.
663 (paired_merge10, paired_merge01, paired_merge11): Likewise.
664 (vec_perm_constv2sf): New.
665 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
666 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
667 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
668 vec_select + vec_concat.
669 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
670 (vec_perm_constv2si): New.
671 * config/rs6000/vector.md (vec_interleave_highv4sf,
672 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
673 vec_interleave_low<VEC_64>): Remove.
674 * config/rs6000/vsx.md (VS_double): New mode attribute.
675 (UNSPEC_VSX_XXPERMDI): Remove.
676 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
677 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
678 (vsx_xxpermdi_<VSX_L>): Change to expander.
679 (vec_perm_const<VSX_D>): New.
680 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
681 * config/rs6000/predicates.md (const_0_to_1_operand): New.
682 (const_2_to_3_operand): New.
683 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
684 (altivec_expand_vec_perm_const): New.
685 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
686 (rs6000_vectorize_vec_perm_const_ok): New.
687 (rs6000_do_expand_vec_perm): New.
688 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
689 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
690 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
691 * config/rs6000/rs6000-protos.h: Update.
693 2011-12-10 Richard Henderson <rth@redhat.com>
695 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
696 CONST_INT to expand_vec_perm as the selector.
697 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
699 2011-12-10 Richard Henderson <rth@redhat.com>
701 * genmodes.c (struct mode_data): Remove wider_2x member.
702 (blank_mode): Adjust initializer.
703 (calc_wider_mode): Use XALLOCAVEC.
704 (emit_move_wider): Select double-width same-element vectors for
706 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
707 * config/i386/i386.c (doublesize_vector_mode): Remove.
708 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
710 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
712 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
713 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
714 (USE_STORE_POST_DECREMENT): Likewise.
716 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
718 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
719 (DWARF_FRAME_RETURN_COLUMN): New macro.
721 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
722 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
723 Split "timer" value into "timer0" and "timer1".
724 Handle page_miss, message and wand. Don't handle static_flag.
726 (epiphany_start_function): New function.
727 (epiphany_compute_function_type): Split "timer" value into "timer0"
728 and "timer1". Handle page_miss, message and wand.
729 Don't handle static_flag.
730 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
732 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
733 (enum epiphany_function_type):
734 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
735 and EPIPHANY_FUNCTION_TIMER1.
736 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
737 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
738 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
740 2011-12-10 Nathan Sidwell <nathan@acm.org>
742 PR gcov-profile/51449
743 * coverage.c (coverage_end_function): Always process the coverage
746 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
749 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
750 attribute unless language has support for TM.
751 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
752 the absence of TM builtins.
754 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
756 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
757 Also check the TYPE_MODE to recognize useless pointer conversions.
759 2011-12-09 Jakub Jelinek <jakub@redhat.com>
761 PR tree-optimization/51117
762 * tree-eh.c (optimize_clobbers): Don't remove just one
763 clobber, but all consecutive clobbers before RESX.
764 Use gimple_clobber_p predicate.
766 2011-12-09 Michael Meissner <meissner@the-meissners.org>
768 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
769 expand_call to return a valid funciton instead of return
770 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
771 (altivec_expand_ld_builtin): Ditto.
772 (rs6000_inner_target_options): If VSX is selected as a target
773 attribute or pragma, enable ALTIVEC also.
774 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
775 to do all of the standard processing when switching options,
776 including redefining appropriate macros.
778 PR rtl-optimization/51469
779 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
780 indirect function, mark the symbol as non-local.
782 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
785 * Makefile.in (errors.o): Restored.
787 2011-12-09 Richard Guenther <rguenther@suse.de>
790 * tree.c (free_lang_data_in_decl): Remove freeing conditional
793 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
796 * emit-rtl.c (set_dst_reg_note): New function.
797 * rtl.h (set_dst_reg_note): Declare.
798 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
799 (emit_libcall_block, expand_fix): Likewise.
800 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
801 * expmed.c (expand_mult_const, expand_divmod): Likewise.
802 * reload1.c (gen_reload): Likewise.
804 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
805 * expmed.c (expand_divmod): Likewise.
806 * combine.c (simplify_if_then_else): Likewise.
808 2011-12-09 Kai Tietz <ktietz@redhat.com>
810 * ira-color.c (print_hard_regs_subforest): Use
811 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
812 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
813 (add_allocno_hard_regs): Change type of argument cost
815 * ira-conflict.c (build_conflict_bit_table): Replace use
816 of long-long by HOST_WIDEST_INT.
818 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
821 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
822 zero_extract:QIHI instead of zero_extract:HI.
824 2011-12-09 Jakub Jelinek <jakub@redhat.com>
825 Andrew Pinski <apinski@cavium.com>
827 PR tree-optimization/51117
828 * tree-eh.c (optimize_clobbers): New function.
829 (execute_lower_eh_dispatch): Call it.
831 2011-12-09 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/51482
834 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
835 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
837 2011-12-09 Kai Tietz <ktietz@redhat.com>
839 * implicit-zee.c (num_realized): Change type to long.
840 (num_ze_opportunities): Likewise.
842 2011-12-08 Andrew Pinski <apinski@cavium.com>
844 * config/mips/mips-cpus.def (octeon+): New CPU.
845 * config/mips/mips-tables.opt: Regenerate.
846 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
848 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
851 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
852 (struct hashable_expr): Add struct phi field.
853 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
854 (hashable_expr_equal_p): Handle phis.
855 (iterative_hash_hashable_expr): Likewise.
856 (print_expr_hash_elt): Likewise.
857 (free_expr_hash_elt): Likewise.
858 (dom_opt_enter_block): Create equivalences from redundant phis.
859 (eliminate_redundant_computations): Handle redundant phis.
860 (lookup_avail_expr): Handle phis.
862 2011-12-08 Jakub Jelinek <jakub@redhat.com>
864 PR tree-optimization/51466
865 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
868 2011-12-08 Richard Guenther <rguenther@suse.de>
870 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
871 volatile when processing operands of an ADDR_EXPR.
872 (get_indirect_ref_operands): Likewise.
873 (get_tmr_operands): Likewise.
874 (get_expr_operands): Likewise.
876 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
879 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
880 the literal pool as jump insn.
882 2011-12-08 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/49772
885 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
887 2011-12-08 Richard Guenther <rguenther@suse.de>
890 * lto-streamer-out.c (produce_symtab): Remove asserts.
892 2011-12-08 Richard Guenther <rguenther@suse.de>
895 * lto-streamer-out.c (tree_is_indexable): Localize variably
896 modified types and their FIELD_DECLs.
898 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
900 PR tree-optimization/51315
901 * tree.h (get_object_or_type_alignment): Declare.
902 * expr.c (get_object_or_type_alignment): Move to...
903 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
904 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
905 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
906 MEM_REFs and use get_object_or_type_alignment for them.
907 (build_accesses_from_assign): Adjust for above change.
908 (access_precludes_ipa_sra_p): Likewise.
910 2011-12-08 Richard Guenther <rguenther@suse.de>
913 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
916 2011-12-07 Andrew Pinski <apinski@cavium.com>
919 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
922 2011-12-07 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/50823
925 * ipa-inline.c (edge_badness): Do not account for the number of
928 2011-12-07 Martin Jambor <mjambor@suse.cz>
930 PR tree-optimization/50744
931 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
932 compute evaluation in HOST_WIDEST_INT.
933 (safe_add): New function
934 (propagate_effects): Use safe_add to accumulate effects.
936 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
938 * config/rs6000/rtems.h: Switch to using global_options_set
939 in SUBSUBTARGET_OVERRIDE_OPTIONS.
941 2011-12-06 David S. Miller <davem@davemloft.net>
943 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
945 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
947 * config/avr/avr.c (avr_file_start): Fix missing ,
949 2011-12-06 Jakub Jelinek <jakub@redhat.com>
952 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
955 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
957 Forward-port from gcc-4_6-branch r181936 2011-12-02.
958 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
959 AT86RF401 have a 16-bit SP (their manual is bogus).
961 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
963 Forward-port from gcc-4_6-branch r181936 2011-12-02.
966 * config/avr/avr.md (movhi_sp_r): Set insn condition to
968 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
969 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
970 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
972 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
976 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
977 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
978 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
979 (avr_addrspace_t): New typedef.
980 (avr_addrspace): New declaration.
981 * config/avr/avr-c.c (avr_toupper): New static function.
982 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
983 avr_addrspace to get address space information.
984 * config/avr/avr.c (avr_addrspace): New variable.
985 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
986 avr_asm_named_section, avr_section_type_flags,
987 avr_asm_select_section, avr_addr_space_address_mode,
988 avr_addr_space_convert, avr_emit_movmemhi): Use it.
989 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
990 (avr_pgm_segment): Remove.
992 2011-12-06 Richard Guenther <rguenther@suse.de>
995 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
996 quirk adjustjment ...
997 * passes.c (rest_of_decl_compilation): ... here.
999 2011-12-06 Richard Guenther <rguenther@suse.de>
1002 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1003 for the fact we do not have virtual operands when not optimizing.
1005 2011-12-06 Richard Guenther <rguenther@suse.de>
1007 PR tree-optimization/51245
1008 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1010 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1012 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1014 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1017 2011-12-06 Richard Guenther <rguenther@suse.de>
1019 PR tree-optimization/51363
1020 * gimple.c (gimple_rhs_has_side_effects): Remove.
1021 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1022 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1024 2011-12-06 Alan Modra <amodra@gmail.com>
1027 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1028 Do not mark r11 setup as frame-related. Pass correct offset to
1029 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1030 arguments. Correct sp_offset. Remove "offset" fudge from
1031 in-line rs6000_frame_related call. Rename misleading variable.
1032 Fix comments and whitespace. Tidy some expressions.
1033 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1034 to r11 in out-of-line case. Correct sp_offset. Pass correct
1035 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1036 Fix comments and whitespace. Tidy some expressions.
1037 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1038 adjustment when !saving_GPRs_inline. Correct register mode
1039 used in address calcs.
1040 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1041 !restoring_GPRs_inline.
1043 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1045 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1046 formatting character for vmov.f64 case.
1048 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1050 PR tree-optimization/51396
1051 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1052 if MUL_RESULT has zero uses.
1055 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1056 for debug info if scope is file_scope.
1059 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1060 relayout_decl instead of layout_decl.
1062 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1064 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1065 if there is in epilogue.
1067 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1069 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1070 to emit_library_call_value.
1071 (expand_atomic_compare_and_swap): Likewise.
1073 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1076 * ira-int.h (struct ira_object): Remove add_data.
1077 (OBJECT_ADD_DATA): Remove.
1079 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1082 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1083 allocno_hard_regs_t, allocno_hard_regs.
1084 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1085 allocno_hard_regs_node_t and allocno_hard_regs_node.
1086 (struct allocno_color_data): Add new member last_process. Move
1087 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1088 from object_color_data.
1089 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1090 (curr_allocno_process): New static variable.
1091 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1092 allocno_hard_regs_eq and allocno_hard_regs_htab.
1093 (init_object_hard_regs, finish_object_hard_regs): Rename to
1094 init_allocno_hard_regs and finish_allocno_hard_regs.
1095 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1096 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1097 (create_new_object_hard_regs_node): Rename to
1098 create_new_allocno_hard_regs_node.
1099 (add_new_object_hard_regs_node_to_forest): Rename to
1100 add_new_allocno_hard_regs_node_to_forest.
1101 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1102 Rename to add_allocno_hard_regs_to_forest and
1103 collect_allocno_hard_regs_cover.
1104 (setup_object_hard_regs_nodes_parent): Rename to
1105 setup_allocno_hard_regs_nodes_parent.
1106 (remove_unused_object_hard_regs_nodes): Rename to
1107 remove_unused_allocno_hard_regs_nodes.
1108 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1109 Rename to enumerate_allocno_hard_regs_nodes and
1110 allocno_hard_regs_nodes_num.
1111 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1112 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1113 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1114 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1115 (object_hard_regs_subnode_index): Rename to
1116 allocno_hard_regs_subnode_index.
1117 (setup_object_hard_regs_subnode_index): Rename to
1118 setup_allocno_hard_regs_subnode_index.
1119 (get_object_hard_regs_subnodes_num): Rename to
1120 get_allocno_hard_regs_subnodes_num.
1121 (form_object_hard_regs_nodes_forest): Rename to
1122 form_allocno_hard_regs_nodes_forest.
1123 (finish_object_hard_regs_nodes_tree): Rename to
1124 form_allocno_hard_regs_nodes_forest
1125 (finish_object_hard_regs_nodes_forest): Rename to
1126 finish_allocno_hard_regs_nodes_forest.
1127 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1128 Process conflict allocnos once.
1129 (update_left_conflict_sizes_p): Use allocno data instead of object
1130 ones. Change prototype signature.
1131 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1132 (setup_profitable_hard_regs): Ditto.
1133 (get_conflict_profitable_regs): Rename to
1134 get_conflict_and_start_profitable_regs. Use allocno data for
1135 profitable regs calculation.
1136 (check_hard_reg_p): Change prototype signature. Check profitable
1137 regs for allocno not the objects.
1138 (assign_hard_reg): Process conflict allocnos only once for
1139 updating conflict costs.
1140 (setup_allocno_available_regs_num): Use allocno data instead of
1141 object ones. Modify debug output.
1142 (color_pass): Remove initialization and finalization of object
1145 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1148 * config/arm/arm.md (*minmax_arithsi): Always require the else
1149 clause in the MINUS case.
1151 2011-12-05 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/50904
1154 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1155 (MEM_ANALYZABLE): New.
1156 (memory_references): Remove clobbered_vops and vop_ref_map
1157 members, add all_refs_stored_in_loop member.
1158 (memref_free): Adjust.
1159 (mem_ref_alloc): Likewise.
1160 (gather_mem_refs_stmt): Do not record clobbers, instead
1161 record refs for unanalyzable stmts.
1162 (gather_mem_refs_in_loops): Do not propagate clobbers.
1163 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1164 record_vop_access, get_vop_accesses, get_vop_stores,
1165 add_vop_ref_mapping): Remove.
1166 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1167 (analyze_memory_references): Adjust.
1168 (refs_independent_p): Check for not analyzable refs.
1169 (can_sm_ref_p): Likewise.
1170 (ref_indep_loop_p_1): Simplify.
1171 (tree_ssa_lim_finalize): Adjust.
1173 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1174 rather than magic constants. Assign zero cost to PAREN_EXPR
1175 and SSA_NAME copies. Assign cost proportional to the vector
1176 size for vector constructors.
1178 2011-12-05 Richard Guenther <rguenther@suse.de>
1180 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1181 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1182 (ao_ref_init_from_ptr_and_size): Likewise.
1183 (refs_may_alias_p_1): Two volatile accesses conflict.
1184 (ref_maybe_used_by_call_p_1): Likewise.
1185 (call_may_clobber_ref_p_1): Likewise.
1186 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1189 2011-12-05 Richard Guenther <rguenther@suse.de>
1191 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1192 names. Remove SSA operand checking, call verify_ssa_operands.
1193 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1194 * tree-ssa-operands.c (verify_ssa_operands): New function.
1196 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1198 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1199 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1200 * config/arm/constraints.md ("Dt"): New constraint.
1201 * config/arm/predicates.md
1202 (const_double_vcvt_power_of_two_reciprocal): New.
1203 * config/arm/vfp.md (FCVTI32typename): New.
1204 (FCVT): New iterator.
1205 (*combine_vcvt_f32_<FCVTI32typename>): New.
1206 (*combine_vcvt_f64_<FCVTI32typename>): New.
1208 2011-12-05 Richard Guenther <rguenther@suse.de>
1210 * cgraph.c (cgraph_create_edge_1): Initialize
1211 call_stmt_cannot_inline_p from the stmt if possible.
1212 (cgraph_make_edge_direct): Likewise.
1213 * gimple-streamer-in.c (input_gimple_stmt): Do not
1214 call gimple_call_set_cannot_inline.
1215 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1216 (gimple_call_set_cannot_inline): Remove.
1217 (gimple_call_cannot_inline_p): Likewise.
1218 * ipa-inline-analysis.c (initialize_inline_failed): Look
1219 at the edge call_stmt_cannot_inline_p flag.
1220 * ipa-inline.c (can_inline_edge_p): Likewise.
1221 (early_inliner): Only update the edge flag.
1222 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1223 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1224 * cgraphunit.c (assemble_thunk): Likewise.
1225 * gimple-fold.c (gimple_fold_call): Likewise.
1227 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1228 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1229 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1230 alloca calls inline.
1231 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1232 * gimple.c (gimple_build_call_from_tree): Do not read
1233 CALL_CANNOT_INLINE_P.
1234 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1236 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1237 Eric Botcazou <ebotcazou@adacore.com>
1241 * calls.c (internal_arg_pointer_exp_state): New variable.
1242 (internal_arg_pointer_based_exp_1,
1243 internal_arg_pointer_exp_scan): New functions.
1244 (internal_arg_pointer_based_exp): New function.
1245 (mem_overlaps_already_clobbered_arg_p): Use it.
1246 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1247 and clear internal_arg_pointer_exp_state.scan_start.
1249 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1251 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1252 * config/sh/sync.md: New file.
1253 * config/sh/sh.md: Include sync.md.
1254 * config/sh/sh.opt (msoft-atomic): New option.
1255 * doc/invoke.texi (SH Options): Document it.
1257 2011-12-04 Nathan Sidwell <nathan@acm.org>
1259 * gcov-io.h (struct gcov_info): Replace trailing array with
1261 * profile.c (branch_prob): Only call renamed
1262 coverage_begin_function once.
1263 * coverage.h (coverage_begin_output): Rename to ...
1264 (coverage_begin_function): ... here.
1265 * coverage.c (struct function_list): Rename to ...
1266 (struct coverage_data): ... this. Update all uses.
1267 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1268 (bbg_file_opened, bbg_function_announced): Remove.
1269 (get_coverage_counts): Adjust message.
1270 (coverage_begin_ouput): Rename to ...
1271 (coverage_begin_function): ... here. Move file opening to
1272 coverage_init. Adjust for being called only once.
1273 (coverage_end_function): Remove bbg file and inhibit further
1274 output here on error.
1275 (build_info_type): Adjust for change to pointer to array.
1276 (build_info): Receive array of function pointers and adjust.
1277 (create_coverage): Break into ...
1278 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1279 ... these, and adjust.
1280 (coverage_init): Open the notes file here. Tidy.
1281 (coverage_finish): Call coverage_obj_init etc.
1283 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1286 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1287 phi nodes for outer loop in case of double reduction.
1289 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1292 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1293 parameter as long long.
1295 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1298 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1299 in the external names.
1301 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1303 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1304 non-PIC code when targeting 10.7 or later.
1306 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1308 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1310 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1311 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1313 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1315 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1316 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1317 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1318 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1319 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1320 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1323 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1324 vars that aren't referenced.
1325 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1326 of unreferenced local vars.
1327 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1328 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1330 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1332 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1333 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1334 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1335 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1336 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1337 (aapcs_libcall_value): Make static.
1338 (arm_libcall_value): Add static qualifier.
1340 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1343 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1344 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1345 permutation instead of extract even permutation.
1347 2011-12-02 Nathan Sidwell <nathan@acm.org>
1349 * gcov.c (struct arc_info): Add is_throw field.
1350 (struct (block_info): Add exceptional field, reduce flags size to
1352 (struct function_info): Add has_catch field.
1353 (struct line_info): Add unexceptional field.
1354 (process_file): Call find_exception_blocks if necessary.
1355 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1356 (find_exception_blocks): New.
1357 (add_line_counts): Set line's unexceptional flag if not exceptional.
1358 (output_branch_count): Note exceptional arcs, lines and blocks.
1359 * gcov-dump.c (tag_arcs): Decode arc flags.
1360 * doc/gcov.texi: Document '=====' lines.
1362 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1364 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1365 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1366 * config/ia64/ia64-protos.h (ia64_print_operand,
1367 ia64_print_operand_address): Remove.
1368 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1369 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1371 (ia64_print_operand_punct_valid_p): New function.
1372 (ia64_print_operand, ia64_print_operand_address): Make static.
1374 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1377 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1378 figure out the function's attributes.
1379 (struct builtin_description): Mark mask field as const since we no
1380 longer need to modify it for SPE and PAIRED builtins.
1382 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1386 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1389 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1390 zero extend count after the correction to it is done.
1391 (doloop_optimize): Update call to doloop_modify, don't zero extend
1394 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1397 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1399 (doloop_optimize): Update call to doloop_modify.
1401 2011-12-02 Richard Guenther <rguenther@suse.de>
1404 * ipa.c (varpool_externally_visible_p): Register variables
1405 are always externally visible.
1407 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1409 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1412 2011-12-02 Martin Jambor <mjambor@suse.cz>
1414 PR tree-optimization/50622
1415 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1416 if both lacc and racc are grp_partial_lhs.
1418 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1421 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1423 (shl_sext_kind): Likewise.
1424 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1425 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1426 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1427 (ashlsi3): Likewise.
1428 (ashrsi3_d): Likewise.
1429 (lshrsi3_d): Likewise.
1430 (lshrsi3): Likewise.
1432 2011-12-01 Diego Novillo <dnovillo@google.com>
1435 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1436 use the statement's inline indicator instead of E's.
1437 Remove consistency check.
1439 2011-12-01 Diego Novillo <dnovillo@google.com>
1444 2011-11-29 Diego Novillo <dnovillo@google.com>
1446 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1447 Update field call_stmt_cannot_inline_p from call
1448 graph edge, if needed.
1449 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1451 2011-12-01 Nathan Sidwell <nathan@acm.org>
1453 PR gcov-profile/51113
1454 * coverage.c (build_var): Keep coverage variables static.
1456 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1458 PR tree-optimization/51356
1459 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1460 vectype doesn't have VECTOR_MODE_P.
1463 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1464 as unnecessary a store to a variable with gimple reg type.
1465 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1466 on local unreferenced variables.
1467 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1468 for !target_for_debug_bind variables.
1470 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1473 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1474 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1475 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1477 2011-12-01 Andrew Pinski <apinski@cavium.com>
1480 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1483 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1485 PR tree-optimization/51246
1486 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1488 PR rtl-optimization/51014
1489 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1490 both from bb and orig_bb.
1492 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1494 PR tree-optimization/50802
1495 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1496 considering what happens to ranges during sign changes and/or
1497 intermediate narrowing conversions.
1499 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1502 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1503 (in_nullified_branch_delay): Likewise.
1504 (in_call_delay): Likewise.
1506 2011-11-30 Richard Henderson <rth@redhat.com>
1508 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1509 boolean return is true.
1511 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1513 PR rtl-optimization/51044
1514 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1515 rather than just insn body.
1518 * function.c (thread_prologue_and_epilogue_insns): If
1519 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1523 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1524 avoid creating duplicate edges here.
1525 (cleanup_empty_eh_unsplit): And remove it in the caller.
1527 2011-11-30 Andrew Pinski <apinski@cavium.com>
1530 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1531 before looking at the main variant.
1533 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1535 PR rtl-optimization/48721
1536 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1537 reg_pending_barrier to TRUE_BARRIER.
1539 PR rtl-optimization/48721
1540 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1541 block after BARRIER if insn is followed by it.
1543 2011-11-30 Richard Henderson <rth@redhat.com>
1545 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1546 * config/sparc/sparc.opt (mmemory-model=): New option.
1547 * doc/invoke.texi (Sparc Options): Document it.
1548 * config/sparc/sparc.c (sparc_option_override): Provide default
1549 for sparc_memory_model.
1550 (sparc_emit_membar_for_model): Omit barrier combinations that are
1551 implied by the memory model.
1553 2011-11-30 Richard Henderson <rth@redhat.com>
1555 * config/sparc/sync.md (I124MODE): New mode iterator.
1556 (memory_barrier): Remove.
1557 (atomic_exchangesi): New.
1558 (swapsi): Rename from *swapsi.
1559 (atomic_test_and_set<I124MODE>): New.
1560 (ldstubqi): Rename from *ldstubqi, merge with expander.
1561 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1562 (sync_lock_test_and_setsi): Remove.
1563 (sync_lock_test_and_set<I12MODE>): Remove.
1565 2011-11-30 Richard Henderson <rth@redhat.com>
1567 * config/sparc/constraints.md ("w"): New.
1568 * config/sparc/predicates.md (mem_noofs_operand): New.
1569 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1570 Generate the boolean result of the atomic_compare_exchange.
1571 (sparc_expand_compare_and_swap): New.
1572 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1573 (atomic_compare_and_swap<I48MODE>_1): Rename from
1574 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1575 (*atomic_compare_and_swapdi_v8plus): Rename from
1576 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1577 (sync_compare_and_swap<I12MODE>): Remove.
1578 (sync_compare_and_swap<I48MODE>): Remove.
1580 2011-11-30 Richard Henderson <rth@redhat.com>
1582 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1583 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1584 * config/sparc/sync.md (atomic_load<I>): New.
1585 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1587 2011-11-30 Richard Henderson <rth@redhat.com>
1589 * config/sparc/predicates.md (zero_or_v7_operand): New.
1590 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1591 * config/sparc/sparc-protos.h: Update.
1592 * config/sparc/sync.md (mem_thread_fence): New.
1593 (memory_barrier): Use sparc_emit_membar_for_model.
1594 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1595 (*membar_v8): Accept and ignore the membar mask.
1596 (*membar): Accept and print the membar mask.
1598 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1600 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1601 * config/arm/arm.md (mul64): New attribute.
1602 (generic_sched): Cortex-A15 is not scheduled generically.
1603 (cortex-a15.md): Include.
1604 * config/arm/cortex-a15.md: New machine description.
1605 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1607 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1609 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1611 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1613 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1614 * doc/tm.texi: Regenerate.
1615 * flags.h (flag_next_runtime): Remove references.
1616 * toplev.c: Likewise.
1617 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1618 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1619 * config/darwin.c (darwin_override_options): Provide default
1620 Objective-C abi settings and target conflict checks.
1621 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1622 code. Adjust indenting.
1624 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1626 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1627 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1628 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1629 * config/sh/constraints.md (u): New constraint.
1631 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1634 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1635 register is being loaded from a pseudo in memory.
1637 2011-11-29 DJ Delorie <dj@redhat.com>
1639 * config.gcc (rl78-*-elf): New case.
1640 * doc/extend.texi: Add RL78 documentation.
1641 * doc/invoke.texi: Likewise.
1642 * doc/md.texi: Likewise.
1643 * doc/contrib.texi: Add RL78.
1644 * doc/install.texi: Add rl78-*-elf.
1645 * config/rl78: New directory for the Renesas RL78.
1647 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/51247
1650 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1651 types instead of adding 1 subtract -1 and instead of subtracting 1
1652 add -1 to avoid overflows.
1654 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1657 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1658 instructions for a FECTH_OP or OP_FECTH sequence.
1659 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1661 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1664 (movdi_via_fpu): Remove.
1665 (loaddi_via_fpu): New insn pattern.
1666 (storedi_via_fpu): Ditto.
1667 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1668 (atomic_storedi_fpu): Ditto.
1669 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1670 (subst_stack_regs_pat): Handle UNSPEC_STA.
1672 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1674 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1675 allocate scratch memory for alternative 0.
1677 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1679 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1680 handling to centralize more of the builtins in this file. Change
1681 some builtin enumerations to be more consistant. Use a new mask
1682 to hold the current builtins, including SPE and PAIRED builtins
1683 which no longer are set via target_flags masks. Add
1684 -mdebug=builtin debug support. For power machines, define all
1685 Altivec and VSX buitins when the compiler starts, but don't allow
1686 the use of a builtin unless the appropriate switch is used, or
1687 #pragma GCC target is used to change the options. If the user
1688 uses #pragma GCC target, update the appropriate hardware macros.
1689 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1690 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1691 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1692 (rs6000_define_or_undefine_macro): Ditto.
1693 (rs6000_target_modify_macros): Ditto.
1694 (rs6000_cpu_cpp_builtins): Ditto.
1695 (altivec_overloaded_builtins): Ditto.
1696 (altivec_build_resolved_builtin): Ditto.
1697 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1698 (rs6000_builtin_info): Ditto.
1699 (def_builtin): Ditto.
1700 (enable_mask_for_builtins): Ditto.
1701 (DEBUG_FMT_X): Ditto.
1702 (rs6000_debug_reg_global): Ditto.
1703 (rs6000_builtin_mask_calculate): Ditto.
1704 (rs6000_option_override_internal): Ditto.
1705 (rs6000_builtin_conversion): Ditto.
1706 (rs6000_builtin_vectorized_function): Ditto.
1707 (bdesc_3arg): Ditto.
1709 (bdesc_2arg): Ditto.
1710 (builtin_description_predicates): Ditto.
1711 (bdesc_altivec_preds): Ditto.
1712 (bdesc_spe_predicates): Ditto.
1713 (bdesc_spe_evsel): Ditto.
1714 (bdesc_paired_preds): Ditto.
1716 (bdesc_1arg): Ditto.
1717 (rs6000_overloaded_builtin_p): Ditto.
1718 (rs6000_expand_unop_builtin): Ditto.
1719 (bdesc_2arg_spe): Ditto.
1720 (spe_expand_builtin): Ditto.
1721 (rs6000_invalid_builtin): Ditto.
1722 (rs6000_expand_builtin): Ditto.
1723 (rs6000_init_builtins): Ditto.
1724 (spe_init_builtins): Ditto.
1725 (paired_init_builtins): Ditto.
1726 (altivec_init_builtins): Ditto.
1727 (builtin_function_type): Ditto.
1728 (rs6000_common_init_builtins): Ditto.
1729 (rs6000_builtin_reciprocal): Ditto.
1730 (rs6000_builtin_mask_names): Ditto.
1731 (rs6000_pragma_target_parse): Ditto.
1732 (rs6000_function_specific_print): Ditto.
1733 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1734 (MASK_DEBUG_ALL): Ditto.
1735 (TARGET_DEBUG_BUILTIN): Ditto.
1736 (TARGET_EXTRA_BUILTINS): Ditto.
1737 (REGISTER_TARGET_PRAGMAS): Ditto.
1738 (enum rs6000_btc): Ditto.
1739 (RS6000_BTC_*): Ditto.
1740 (RS6000_BTM_*): Ditto.
1741 (enum rs6000_builtins): Ditto.
1742 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1743 (rs6000_target_modify_macros): Ditto.
1744 (rs6000_target_modify_macros_ptr): Ditto.
1746 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1747 standard name for converting vector unsigned values to floating
1748 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1749 is handled by machine independent code.
1750 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1751 (rs6000_builtin_conversion): Ditto.
1753 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1755 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1756 (maybe_unwind_expanded_macro_loc): Adjust.
1758 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1759 Aldy Hernandez <aldyh@redhat.com>
1761 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1763 (ipa_tm_create_version): Same.
1765 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1767 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1768 code checking for a clobber of a condition register when deciding
1769 whether to predicate.
1771 2011-11-29 Diego Novillo <dnovillo@google.com>
1773 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1774 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1775 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1777 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1779 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1780 (movdf_soft_insn): Likewise.
1781 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1782 * config/arm/neon.md (neon_mov<mode>): Likewise.
1783 * config/arm/vfp.md (movdi_vfp): Likewise.
1784 (movdi_vfp_cortexa8): Likewise.
1785 (movdf_vfp): Likewise.
1787 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1790 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1791 EXPAND_SUM modifier.
1793 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1795 PR tree-optimization/51301
1796 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1797 the last statement doesn't convert to a bigger type than the original
1798 type of the computation.
1800 2011-11-28 Richard Henderson <rth@redhat.com>
1802 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1803 Handle overlap between retval and oldval. Always compute boolval
1806 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1809 * tree-ssa.c (execute_update_addresses_taken): Remove
1810 var ={v} {CLOBBER} stmts instead of rewriting them into
1811 var_N ={v} {CLOBBER}.
1814 * function.c (convert_jumps_to_returns): When redirecting an edge
1815 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1817 PR tree-optimization/50078
1818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1819 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1821 PR tree-optimization/50682
1822 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1823 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1824 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1826 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1828 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1829 __builtin_avr_map8 and __builtin_avr_map16.
1831 * config/avr/avr.md: Document new %t and %T asm output codes.
1832 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1833 (adjust_len): Add map_bits.
1834 (map_bitsqi, map_bitshi): New insns.
1835 * config/avr/avr-protos.h (avr_out_map_bits): New.
1836 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1837 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1838 (avr_double_int_push_digit): New function.
1839 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1840 (avr_sig_map, avr_map_hamming_byte): New functions.
1841 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1842 avr_out_map_bits): New functions.
1843 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1844 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1845 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1846 (avr_expand_builtin): ...and expand them.
1847 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1848 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1850 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1853 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1855 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1857 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1859 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1861 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1862 * config/mips/mips.c (mips_emit_binary): Make global.
1863 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1864 (mips_conditional_register_usage): Don't treat LO and HI as
1865 register operands in MIPS16 mode.
1866 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1868 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1869 (move_operand): Allow hilo_operand.
1870 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1871 target of MIPS16 multiplies, then move it into the target register.
1872 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1873 (<u>mulsidi3_32bit_mips16): New expander.
1874 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1875 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1876 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1877 <u>mulsidi3_64bit_split.
1878 (<u>mulsidi3_64bit_mips16): New expander.
1879 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1880 two previous define_splits.
1881 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1882 muldiv_target_operand.
1883 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1884 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1885 Split into <su>mulsi3_highpart_split.
1886 (<su>mulsi3_highpart_split): New expander.
1887 (<su>muldi3_highpart): Turn into a define_expand.
1888 Use <su>muldi3_highpart_split for MIPS16 code.
1889 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1890 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1891 (<su>muldi3_highpart_split): New expander.
1892 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1893 multiplies, then move it into the target register.
1894 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1895 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1896 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1897 move LO into operand 0.
1898 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1899 from <u>divmod<mode>4. Use muldiv_target_operand.
1900 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1901 (<u>divmod<mode>4_split): New expander.
1902 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1903 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1905 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1907 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1908 and x_operand_reg_set.
1909 (accessible_reg_set, operand_reg_set): New macros.
1910 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1912 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1913 (save_register_info): Save them.
1914 (restore_register_info): Restore them.
1915 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1916 Remove NO_REGS registers from operand_reg_set. Treat members
1917 of operand_reg_set as fixed.
1918 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1919 (register_operand, nonmemory_operand): Likewise.
1920 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1921 register variables. Check accessible_reg_set and operand_reg_set.
1922 * config/mips/mips.c (mips_conditional_register_usage): Remove
1923 inaccessible register from accessible_reg_set, rather than just
1926 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1928 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1930 2011-11-26 Richard Henderson <rth@redhat.com>
1932 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1935 2011-11-26 Richard Henderson <rth@redhat.com>
1937 * optabs.c (expand_atomic_fetch_op): Always return result.
1939 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1941 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1942 BIGGEST_ALIGNMENT is aligned.
1944 2011-11-26 Richard Henderson <rth@redhat.com>
1946 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1947 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1948 (I): New mode iterator.
1949 (xz): New mode attribute.
1950 * config/m68k/sync.md: New file.
1952 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1953 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1955 2011-11-26 Nathan Sidwell <nathan@acm.org>
1957 PR gcov-profile/51297
1958 * gcov.c (main): Allocate initial names and sources arrays.
1959 (find_source): Don't check for null name or source arrays here.
1961 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1963 PR rtl-optimization/49912
1964 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1965 when counting n_branch.
1967 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1969 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1971 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1974 * calls.c (mem_overlaps_already_clobbered_arg_p):
1975 Return false if no outgoing arguments have been stored so far.
1977 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1979 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1981 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1984 * tree.h (is_builtin_name): No longer external.
1985 * builtins.c (is_builtin_name): Make static.
1986 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1987 are not incorporeal and may need asm label processing.
1989 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1992 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1993 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1994 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1995 (avr_log_vadump): Support %D and %X to print double_int.
1996 (avr_double_int_pop_digit): New static function.
1997 (avr_dump_double_int_hex): New static function.
1999 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2002 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2005 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2007 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2008 atomic_exchange pattern.
2009 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2010 using __sync_lock_test_and_set.
2011 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2012 exchange using a compare_and_swap loop.
2013 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2014 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2015 (expand_atomic_exchange): Use new maybe_emit_* functions.
2016 (expand_atomic_store): Use new maybe_emit_* functions.
2017 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2018 expand_sync_lock_test_and_set routine.
2019 (expand_builtin_atomic_exchange): Remove parameter from call.
2020 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2021 (expand_builtin_atomic_test_and_set): Add target and simply call
2022 expand_atomic_test_and_set.
2023 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2024 * expr.h (expand_atomic_exchange): Add parameter.
2025 (expand_sync_lock_test_and_set): New prototype.
2026 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2028 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2031 * config/i386/i386.h (processor_costs): Revert revision 181357.
2032 * config/i386/i386.c (cost models): Likewise.
2033 (core_cost): Likewise.
2034 (promote_duplicated_reg): Likewise.
2035 (promote_duplicated_reg_to_size): Likewise.
2036 (processor_target): Likewise.
2037 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2038 (expand_set_or_movmem_via_loop): Likewise.
2039 (emit_strset): Likewise.
2040 (expand_movmem_epilogue): Likewise.
2041 (expand_setmem_epilogue): Likewise.
2042 (expand_movmem_prologue): Likewise.
2043 (expand_setmem_prologue): Likewise.
2044 (expand_constant_movmem_prologue): Likewise.
2045 (expand_constant_setmem_prologue): Likewise.
2046 (decide_alg): Likewise.
2047 (decide_alignment): Likewise.
2048 (ix86_expand_movmem): Likewise.
2049 (ix86_expand_setmem): Likewise.
2050 (ix86_slow_unaligned_access): Likewise.
2051 * config/i386/i386.md (strset): Likewise.
2052 * config/i386/sse.md (vec_dupv4si): Likewise.
2053 (vec_dupv2di): Likewise.
2055 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2057 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2059 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2061 * tree-data-ref.c (initialize_data_dependence_relation): Update
2062 comment for the self dependence case.
2063 (compute_self_dependence): Remove.
2064 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2065 compute_self_dependenc.
2067 2011-11-24 Alan Modra <amodra@gmail.com>
2069 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2070 identifier is from system header.
2072 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2075 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2078 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2080 PR rtl-optimization/48455
2081 * doc/invoke.texi (-fira-region): Document default values.
2083 * flags-types.h (enum ira_region): Add new value
2084 IRA_REGION_AUTODETECT.
2086 * common.opt (fira-region): Set up initial value to
2087 IRA_REGION_AUTODETECT.
2089 * toplev.c (process_options): Set up flag_ira_region depending on
2092 * ira.c (ira.c): Remove optimize guard for ira_build.
2094 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2096 PR rtl-optimization/50496
2097 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2098 only after epilogue is created. Add comments.
2100 2011-11-22 Richard Henderson <rth@redhat.com>
2102 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2103 Generate the barrier required for the memory model.
2104 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2105 * config/ia64/ia64-protos.h: Update.
2106 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2107 (UNSPEC_CMPXCHG_REL): New.
2108 * config/ia64/sync.md (mem_thread_fence): New.
2109 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2110 (atomic_compare_and_swap<IMODE>): New.
2111 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2112 (atomic_exchange<IMODE>): New.
2113 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2114 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2115 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2116 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2117 (fetchadd_rel_<I48MODE>): New.
2118 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2119 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2120 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2121 (sync_compare_and_swap<IMODE>): Remove.
2122 (sync_lock_release<IMODE>): Remove.
2124 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2125 and UNSPECV_* constants.
2127 2011-11-22 Tom de Vries <tom@codesourcery.com>
2129 PR rtl-optimization/50764
2130 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2131 not moved past preceding jump.
2133 2011-11-22 Jeff Law <law@redhat.com>
2135 * doc/contrib.texi: Add entry for David Binderman.
2137 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2139 * postreload.c (reload_combine): Mark reg_state as invalid at
2140 volatile insns if there has been a use already.
2142 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2144 * opts.c (finish_options): Do not fail for -fgnu-tm.
2145 * gimple-streamer-out.c (output_gimple_stmt): Handle
2147 * gimple-streamer-in.c (input_gimple_stmt): Same.
2148 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2149 (lto_output_node): Write tm_clone bit.
2151 2011-11-22 Ian Lance Taylor <iant@google.com>
2153 * doc/install.texi (Configuration): Correct doc of
2154 --enable-build-poststage1-with-cxx: it is not experimental.
2156 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2158 PR tree-optimization/51074
2159 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2160 handling for BYTES_BIG_ENDIAN.
2161 * optabs.c (can_vec_perm_for_code_p): Likewise.
2163 2011-11-22 Michael Matz <matz@suse.de>
2166 * trans-mem.c (expand_block_tm): Ignore clobbers.
2168 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2170 * config/darwin.h (ENDFILE_SPEC): New.
2171 (DARWIN_CRT1_SPEC): Add crttms.o.
2172 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2173 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2175 2011-11-22 Michael Matz <matz@suse.de>
2178 * tree.c (iterative_hash_expr): Remove break after return.
2180 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2182 * target.def (tm_clone_table_section): New hook.
2183 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2184 * doc/tm.texi: Regenerate.
2185 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2186 * output.h (default_clone_table_section): New prototype.
2187 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2188 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2189 * config/darwin.c (darwin_tm_clone_table_section): New.
2191 2011-11-21 Torvald Riegel <triegel@redhat.com>
2193 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2194 declaration in error messages for indirect calls.
2196 2011-11-21 David S. Miller <davem@davemloft.net>
2198 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2199 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2201 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2202 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2203 sparc_modes_tieable_p): Declare.
2204 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2205 MODES_TIEABLE_P): Use new helper functions.
2208 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2211 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2212 endian targets if the source cannot be exactly covered by word
2215 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2218 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2219 macro instead of XEXP.
2221 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2223 * configure: Regenerate.
2225 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2227 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2228 must not affect cc0.
2229 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2230 register does not change cc0. Same for any constant to ld-register.
2232 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2235 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2236 Move from config/i386/i386.md
2237 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2238 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2239 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2240 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2241 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2242 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2243 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2244 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2245 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2246 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2247 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2248 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2249 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2250 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2251 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2253 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2254 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2255 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2256 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2257 (sse2_lfence): Move from config/i386/sse.md.
2258 (*sse2_lfence): Ditto.
2259 (sse_sfence): Ditto.
2260 (*sse_sfence): Ditto.
2261 (sse2_mfence): Ditto.
2262 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2264 (mem_thread_fence): Use mfence_sse2.
2266 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2268 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2269 * config/avr/avr-devices.c: Ditto. And initialize it.
2270 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2272 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2273 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2274 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2275 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2276 (*insv.io, *insv.not.io): Ditto.
2277 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2278 (print_operand): Implement "%i" to print address as I/O address.
2279 (output_movqi): Clean up call of out_movqi_mr_r.
2280 (output_movhi): Clean up call of out_movhi_mr_r.
2281 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2282 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2283 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2284 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2285 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2286 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2287 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2288 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2289 Clean up call of avr_out_store_psi.
2290 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2291 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2292 try if setting pre-cleared register is advantageous.
2293 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2295 2011-11-20 Joey Ye <joey.ye@arm.com>
2297 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2298 bitfield loads smaller than mode size.
2300 2011-11-20 Richard Henderson <rth@redhat.com>
2302 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2304 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2308 patterns for supported mode only.
2311 * config/i386/i386.c (ix86_expand_builtin)
2312 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2314 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2317 (UNSPEC_MOVNTQ): New unspec.
2318 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2319 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2320 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2322 (STORENT_MODE): Add DI and V4DI modes.
2324 2011-11-20 Nathan Sidwell <nathan@acm.org>
2326 PR gcov-profile/51113
2327 * coverage.c (build_var): Propagate visibility for public
2328 decls. Use make_decl_one_only for PIC correctness.
2331 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2332 * gcc.misc-tests/gcov-16.c: New.
2333 * gcc.misc-tests/gcov-17.c: New.
2334 * g++.dg/gcov/gcov-8.C: New.
2335 * g++.dg/gcov/gcov-9.C: New.
2336 * g++.dg/gcov/gcov-10.C: New.
2338 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2340 PR rtl-optimization/51187
2341 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2342 is a barrier between the jump and its target label.
2344 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2347 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2349 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2351 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2353 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2356 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2357 overlap of src and dest operands.
2359 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2361 * config/darwin.h (ASM_DEBUG_SPEC): New.
2362 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2364 2011-11-18 Jan Hubicka <jh@suse.cz>
2366 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2369 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2371 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2372 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2373 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2374 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2376 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2379 * doc/extend.texi: Document __builtin_ia32_movnti64.
2381 * config/i386/emmintrin.h (_mm_stream_si64): New.
2383 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2385 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2386 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2387 __builtin_ia32_movnti64.
2388 (ix86_expand_special_args_builtin): Handle
2389 VOID_FTYPE_PLONGLONG_LONGLONG.
2391 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2393 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2394 (sse2_movnti<mode>): This.
2396 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2399 * config/avr/avr.h (base_arch_s): Add field n_segments.
2400 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2401 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2402 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2403 (INIT_EXPANDERS): New define.
2404 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2405 (avr_init_expanders): New.
2406 (avr_emit_movmemhi, avr_out_movmem): New.
2407 (avr_xload_libgcc_p): New.
2408 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2409 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2410 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2411 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2412 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2414 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2415 3 bits instead of just 1.
2416 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2417 (progmem_section): Change from section to array of sections.
2418 (progmem_section_prefix): New static variable.
2419 (avr_file_start): Print set for __RAMPZ__
2420 (avr_option_override): Move initialization of RTXes from here...
2421 (avr_init_expanders): ...to this new function.
2422 (avr_pgm_segment): New static function.
2423 (avr_decl_pgm_p): Handle error_mark_node.
2424 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2425 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2426 (expand_prologue, expand_epilogue): Use rampz_rtx.
2427 (print_operand): Hande CONST_STRING.
2428 (avr_xload_libgcc_p): New static function.
2429 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2430 (avr_progmem_p): Return 2 for 24-bit flash address space.
2431 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2432 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2433 address and print symbolically.
2434 (avr_asm_named_section, avr_section_type_flags,
2435 avr_encode_section_info, avr_asm_select_section,
2436 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2437 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2438 avr_addr_space_legitimize_address): Handle new address spaces.
2439 (avr_output_progmem_section_asm_op): New static function.
2440 (avr_asm_init_sections): Initialize progmem_section[].
2441 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2442 (avr_const_address_lo16): New static function.
2443 (avr_assemble_integer): Use it to handle 3-byte integers.
2444 (avr_emit_movmemhi, avr_out_movmem): New functions.
2446 * config/avr/predicates.md (nox_general_operand): Handle new
2448 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2449 (adjust_len): Add xload, movmem.
2450 (SP_ADDR): New define_constants.
2451 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2452 (enabled): Handle them.
2453 (load<mode>_libgcc): New expander.
2454 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2455 (xload8_A, xload<mode>_A): New insn-and-splits.
2456 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2457 (mov<mode>): Handle new address spaces.
2458 (movmemhi): Rewrite using avr_emit_movmemhi.
2459 (MOVMEM_r_d): New mode attribute.
2460 (movmem_<mode>, movmem_qi_elpm): New insns.
2461 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2462 C-code. Use label instead of hard-coded instrunction lengths.
2464 2011-11-18 Martin Jambor <mjambor@suse.cz>
2466 PR tree-optimization/50605
2467 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2468 of IPA invariant decls.
2470 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2472 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2473 mark_dfs_back_edges.
2475 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2478 * configure.ac: Remove ranlib special-casing for Darwin.
2479 * configure: Regenerate.
2481 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2483 PR tree-optimization/51118
2484 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2485 before using TREE_TYPE accessor on expr.
2487 2011-11-17 Jan Hubicka <jh@suse.cz>
2490 * i386.c (atom_cost): Fix 32bit memset description.
2491 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2493 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2495 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2496 when not optimizing always use rep movsb or lincall; do not produce
2497 word sized loops when optimizing memset for size (to avoid need
2498 for large constants).
2499 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2500 choose unroll factors better; always do 128bit moves when producing
2501 SSE loops; do not produce loopy epilogue when size is too small.
2502 (promote_duplicated_reg_to_size): Do not look into desired alignments
2503 when doing vector expansion.
2504 (ix86_expand_setmem): Track better when promoted value is available;
2505 choose unroll factors more sanely. Output loopy epilogue only
2508 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2511 * output.h (fprint_w): Remove.
2512 * final.c (fprint_w): Remove.
2513 (output_addr_const): Change fprint_w back to fprintf.
2515 2011-11-17 Andrew Pinski <apinski@cavium.com>
2517 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2519 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2521 * builtins.c (expand_builtin): Remove 4th parameter representing
2522 weak/strong mode when __atomic_compare_exchange becomes a library call.
2524 2011-11-17 Richard Henderson <rth@redhat.com>
2526 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2527 new pseudo for target after convert_modes.
2528 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2530 2011-11-17 Richard Henderson <rth@redhat.com>
2532 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2533 new pseudo for target after convert_modes.
2534 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2536 2011-11-17 Richard Henderson <rth@redhat.com>
2538 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2539 (expand_builtin_mem_signal_fence): Remove.
2540 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2541 (expand_builtin_sync_synchronize): Likewise.
2542 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2543 * optabs.c (expand_asm_memory_barrier): Split out from
2544 expand_builtin_mem_signal_fence.
2545 (expand_mem_thread_fence): New, a combination of code from
2546 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2547 (expand_mem_signal_fence): Moved and renamed from
2548 expand_builtin_mem_signal_fence.
2549 (expand_atomic_exchange): Use expand_mem_thread_fence.
2550 (expand_atomic_load, expand_atomic_store): Likewise.
2551 * expr.h, optabs.h: Update decls.
2553 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2555 PR rtl-optimization/50663
2556 * cprop.c (implicit_set_indexes): New global variable.
2557 (insert_set_in_table): Add additional parameter and record implicit
2559 (hash_scan_set): Add additional parameter and pass it to above.
2560 (hash_scan_insn): Pass false to hash_scan_set.
2561 (compute_hash_table_work): Pass true to hash_scan_set.
2562 (compute_cprop_data): Add implicit set to AVIN of block which the
2563 implicit set is recorded for.
2564 (one_cprop_pass): Handle implicit_set_indexes array.
2566 2011-11-17 Michael Matz <matz@suse.de>
2570 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2572 (remove_unused_locals): Ditto.
2574 2011-11-16 Richard Henderson <rth@redhat.com>
2576 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2577 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2578 (alpha_split_atomic_exchange_12): Likewise.
2579 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2581 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2583 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2585 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2587 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2588 Default to minimum alignment if decl is NULL.
2590 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2592 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2594 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2596 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2598 * doc/invoke.texi: Document AMD bdver1 and btver1.
2600 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2601 Bernd Schmidt <bernds@coudesourcery.com>
2602 Sebastian Huber <sebastian.huber@embedded-brains.de>
2605 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2606 the base reg is stored iff compiling for Thumb1.
2608 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2610 PR tree-optimization/49960
2611 * tree-data-ref.c (initialize_data_dependence_relation): Add
2613 Remove call to compute_self_dependence.
2614 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2615 (compute_self_dependence): Remove old code. Add call to
2616 compute_affine_dependence.
2617 (compute_all_dependences): Remove call to compute_self_dependence.
2618 Add call to compute_affine_dependence.
2620 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2623 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2624 endian targets if the source cannot be exactly covered by word
2627 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2629 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2632 2011-11-15 Richard Henderson <rth@redhat.com>
2634 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2635 (alpha_post_atomic_barrier): New.
2636 (alpha_split_atomic_op): New memmodel argument; honor it.
2637 (alpha_split_compare_and_swap): Take array of operands. Honor
2638 memmodel; always set bool output
2639 (alpha_expand_compare_and_swap_12): Similarly.
2640 (alpha_split_compare_and_swap_12): Similarly.
2641 (alpha_split_atomic_exchange): Similarly. Rename from
2642 alpha_split_lock_test_and_set.
2643 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2644 alpha_expand_lock_test_and_set_12.
2645 (alpha_split_atomic_exchange_12): Similarly. Rename from
2646 alpha_split_lock_test_and_set_12.
2647 * config/alpha/alpha-protos.h: Update.
2648 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2649 * config/alpha/constraints.md ("w"): New.
2650 * config/alpha/predicates.md (mem_noofs_operand): New.
2651 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2652 sync_compare_and_swap<mode>; add the new parameters.
2653 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2654 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2655 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2656 (atomic_<op><mode>): Update from sync_<op><mode>.
2658 2011-11-16 Tom de Vries <tom@codesourcery.com>
2660 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2662 2011-11-16 Alan Modra <amodra@gmail.com>
2664 PR rtl-optimization/51051
2666 * function.c (thread_prologue_and_epilogue_insns): Guard
2667 emitting return with single_succ_p test.
2669 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2671 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2672 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2674 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2676 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2677 (vec_pack_sfix_trunc_v2df): Ditto.
2678 (vec_pack_sfix_v2df): Ditto.
2679 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2680 avx_vec_concatv8si patterns.
2681 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2682 avx_vec_concatv8si patterns.
2684 2011-11-15 Torvald Riegel <triegel@redhat.com>
2686 * c-parser.c (c_parser_transaction_expression): Require parentheses
2687 when parsing transaction expressions.
2689 2011-11-15 Tristan Gingold <gingold@adacore.com>
2691 * incpath.c (get_added_cpp_dirs): New function.
2692 * incpath.h (get_added_cpp_dirs): Declare.
2693 * config/vms/vms-c.c (vms_c_register_includes): New function.
2694 (vms_std_modules): New variable.
2695 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2696 (vms_c_register_includes): Declare.
2698 2011-11-15 Tristan Gingold <gingold@adacore.com>
2700 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2701 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2702 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2703 (vms_pragma_extern_prefix): New function.
2704 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2706 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2709 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2710 (REGISTER_TARGET_PRAGMAS): New define.
2711 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2712 (avr_load_libgcc_p): New.
2713 (avr_register_target_pragmas): New.
2714 (asm_output_external_libcall): Remove.
2715 (avr_log_t): Add field "progmem". Order alphabetically.
2716 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2717 * config/avr/avr-c.c (langhooks.h): New include.
2718 (avr_register_target_pragmas): New function. Register address
2720 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2722 * config/avr/avr.c: Include "c-family/c-common.h".
2723 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2724 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2725 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2726 (avr_addr_space_subset_p): ...this new static function.
2727 (TARGET_ADDR_SPACE_CONVERT): Define to...
2728 (avr_addr_space_convert): ...this new static function.
2729 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2730 (avr_addr_space_address_mode): ...this new static function.
2731 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2732 (avr_addr_space_pointer_mode): ...this new static function.
2733 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2734 (avr_addr_space_legitimate_address_p): ...this new static function.
2735 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2736 (avr_addr_space_legitimize_address): ...this new static function.
2737 (avr_mode_code_base_reg_class): Handle address spaces.
2738 (avr_regno_mode_code_ok_for_base_p): Ditto.
2739 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2740 (avr_option_override): Initialize them.
2741 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2743 (avr_pgm_segment): New static function.
2744 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2745 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2746 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2747 avr_out_lpm to handle loads from progmem.
2748 (avr_load_libgcc_p): New static function.
2749 (avr_progmem_p): Test if decl is in flash.
2750 (avr_pgm_pointer_const_p): New static function.
2751 (avr_nonconst_pointer_addrspace): New static function.
2752 (avr_pgm_check_var_decl): New static function.
2753 (avr_insert_attributes): Use it. Change error message to report
2754 cause (progmem or address space) when code wants to write to flash.
2755 (avr_section_type_flags): Unset section flag SECTION_BSS for
2758 * config/avr/predicates.md (nop_general_operand): New predicate.
2759 (nox_general_operand): New predicate.
2760 * config/avr/avr.md (LPM_REGNO): New define_constant.
2761 (load<mode>_libgcc): New expander.
2762 (*load.<mode>.libgcc): New insn.
2763 (mov<mode>): Handle loads from non-generic AS.
2764 (movmemhi): Ditto. Propagate address space information to newly
2766 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2767 to nox_general_operand.
2768 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2769 nop_general_operand.
2770 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2771 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2772 (split-lpmx): New split.
2773 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2774 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2776 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2778 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2779 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2780 (get_indirect_edge_target): Rename, make global.
2781 (devirtualization_time_bonus, estimate_local_effects,)
2782 (ipcp_discover_new_direct_edges): Update.
2783 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2784 Generalize to also handle types. Rename to ...
2785 (evaluate_properties_for_edge): Use instead of
2786 evaluate_conditions_for_edge.
2787 (estimate_edge_devirt_benefit): New function.
2788 (estimate_calls_size_and_time): Use it.
2789 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2790 (inline_merge_summary): Update.
2791 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2792 parameter information at the call site and pass it on to subroutines.
2793 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2795 (init_inline_once): Set size and time costs or indirect calls.
2796 * tree-inline.h (eni_weights): Add indirect_call_cost.
2798 2011-11-15 Tom de Vries <tom@codesourcery.com>
2800 PR tree-optimization/51005
2801 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2802 mark_basic_block_deleted.
2803 (update_worklist): Inline purge_bbs.
2804 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2805 (delete_block_update_dominator_info): Remove.
2806 (replace_block_by): Remove update_vops parameter. Partially evaluate
2807 for update_vops == false.
2808 (apply_clusters): Remove update_vops parameter. Remove update_vops
2809 argument in replace_block_by call.
2810 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2811 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2812 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2813 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2814 update_debug_stmts. Mark vop var for renaming, if necessary.
2816 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2818 PR rtl-optimization/51051
2819 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2820 move would cause fallthrough into the exit block.
2822 2011-11-14 Richard Henderson <rth@redhat.com>
2824 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2826 (emit_store_conditional): Likewise.
2827 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2828 (rs6000_adjust_atomic_subword): New.
2829 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2830 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2831 for pre-reload expansion.
2832 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2833 rs6000_expand_compare_and_swapqhi): Merge into ...
2834 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2835 rs6000_split_lock_test_and_set; expand immediately. Handle
2837 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2838 from UNSPECV_LWSYNC.
2839 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2840 (mem_thread_fence): New.
2841 (hwsync): Rename from memory_barrier.
2842 (*hwsync): Rename from *sync_internal.
2843 (lwsync, *lwsync): Mirror hwsync implementation.
2844 (isync): Don't reference memory.
2846 (atomic_load<INT>, atomic_store<INT>): New.
2847 (ATOMIC): New mode iterator.
2848 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2849 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2850 (sync_compare_and_swap<GPR>): Remove.
2851 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2852 (sync_compare_and_swapqhi_internal): Remove.
2853 (sync_lock_test_and_set<GPR>): Remove.
2854 (sync_<FETCHOP><INT1>): Remove.
2855 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2856 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2857 (sync_old_<FETCHOP><GPR>): Remove.
2858 (*sync_old_<FETCHOP>si_internal): Remove.
2859 (*sync_old_<FETCHOP>di_internal): Remove.
2860 (sync_old_nand<INT1>): Remove.
2861 (*sync_old_nand<GPR>_internal): Remove.
2862 (sync_new_<FETCHOP><GPR>): Remove.
2863 (*sync_new_<FETCHOP>si_internal): Remove.
2864 (*sync_new_<FETCHOP>di_internal): Remove.
2865 (sync_new_nand<INT1>): Remove.
2866 (*sync_new_nand<GPR>_internal): Remove.
2867 (*atomic_andsi, *atomic_anddi): Remove.
2868 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2869 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2870 (*sync_boolcshort_internal): Remove.
2871 (sync_lock_release<INT1>): Remove.
2872 (atomic_compare_and_swap<INT1>): New.
2873 (atomic_exchange<INT1>): New.
2874 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2875 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2876 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2878 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/sse.md (round<mode>2): Use register_operand for
2881 operand 1 predicate.
2882 (round<mode>2_sfix): Ditto.
2883 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2885 2011-11-14 Nathan Sidwell <nathan@acm.org>
2887 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2889 2011-11-14 Jan Hubicka <jh@suse.cz>
2892 * config/i386/i386.c (core cost model): Correct pasto.
2894 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/sse.md (round<mode>2_sfix): New expander.
2897 (round<mode>2_vec_pack_sfix): Ditto.
2898 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2899 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2900 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2901 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2902 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2903 * config/i386/i386.c (ix86_builtins): Add
2904 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2905 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2906 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2907 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2908 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2909 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2910 (ix86_expand_sse_round_vec_pack_sfix): New.
2911 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2912 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2913 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2914 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2915 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2916 (ix86_builtin_vectorized_function): Handle
2917 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2918 BUILT_IN_{I,L,LL}ROUND{,F}
2920 2011-11-14 Jan Hubicka <jh@suse.cz>
2923 * cgraph.h (varpool_externally_visible_p): Declare.
2924 (varpool_add_new_variable): Declare.
2925 * tree-emultls.c (get_emutls_init_templ_addr,
2926 new_emutls_decl): Use varpool_add_new_variable.
2927 * ipa.c (varpool_externally_visible_p): Export.
2928 * varpool.c (varpool_add_new_variable): New function.
2930 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2931 Jan Hubicka <jh@suse.cz>
2933 * config/i386/i386.h (processor_costs): Add second dimension to
2934 stringop_algs array.
2935 * config/i386/i386.c (cost models): Initialize second dimension of
2936 stringop_algs arrays.
2937 (core_cost): New costs based on generic64 costs with updated stringop
2939 (promote_duplicated_reg): Add support for vector modes, add
2941 (promote_duplicated_reg_to_size): Likewise.
2942 (processor_target): Set core costs for core variants.
2943 (expand_set_or_movmem_via_loop_with_iter): New function.
2944 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2945 different loops, produced by this function.
2946 (emit_strset): New function.
2947 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2948 use SSE-moves where possible.
2949 (expand_setmem_epilogue): Likewise.
2950 (expand_movmem_prologue): Likewise for prologue.
2951 (expand_setmem_prologue): Likewise.
2952 (expand_constant_movmem_prologue): Likewise.
2953 (expand_constant_setmem_prologue): Likewise.
2954 (decide_alg): Add new argument align_unknown. Fix algorithm of
2955 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2956 (decide_alignment): Update desired alignment according to chosen move
2958 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2959 (ix86_expand_setmem): Likewise.
2960 (ix86_slow_unaligned_access): Implementation of new hook
2961 slow_unaligned_access.
2962 * config/i386/i386.md (strset): Enable half-SSE moves.
2963 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2964 (vec_dupv2di): Add expand for vec_dupv2di.
2966 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2970 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2971 * varasm.c (default_elf_internal_label): Remove.
2973 2011-11-14 Kai Tietz <ktietz@redhat.com>
2975 * gcov.c (generate_results): Add missing semicolon and correct indent.
2977 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2980 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2982 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2984 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2985 to @pxref{Function Attributes}.
2987 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2990 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2992 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2993 taking the default configuration into account.
2995 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2997 * doc/install.texi (Specific): Fix anchor for
2998 x86_64-*-solaris2.1[0-9]*.
3000 2011-11-13 Nathan Sidwell <nathan@acm.org>
3002 * gcov.c (source_prefix, source_length): New globals.
3003 (flag_relative_only): Likewise.
3004 (print_usage, options, process_args): Update.
3005 (generate_results): Use coverage.name, check
3006 flag_relative_only. Adjust messages.
3007 (find_source): Check source_prefix.
3008 (output_lines): Use coverage.name, adjust messages.
3009 * doc/gcov.texi (Invoking Gcov): Document new options.
3011 2011-11-12 Jason Merrill <jason@redhat.com>
3014 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3015 (gimplify_modify_expr): Don't try to simplify it.
3017 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3020 * config/elfos.h (STRING_ASM_OP): Define.
3021 * varasm.c (default_elf_asm_output_limited_string): Use it.
3024 * gcc/configure.ac: Check for stpcpy declaration.
3025 * system.h: Declare it if not.
3026 * config.in, configure: Regenerate.
3028 2011-11-12 Richard Henderson <rth@redhat.com>
3030 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3031 nonimmediate_operand for the destination.
3032 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3034 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3035 don't pass the target to expand_atomic_compare_and_swap.
3036 (expand_builtin_atomic_compare_exchange): Likewise.
3038 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3039 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3041 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3042 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3043 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3045 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3048 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3049 Only expand a symbol ref. into an access when the entity is defined
3052 2011-11-12 Jan Hubicka <jh@suse.cz>
3055 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3057 2011-11-12 Nathan Sidwell <nathan@acm.org>
3059 * gcov.c (struct name_map): New.
3060 (names, n_names, a_names): New global vars.
3061 (print_usage): Adjust usage.
3062 (generate_results): Canonicalize main file name.
3063 (release_structures): Adjust.
3064 (name_search, name_sort): New callbacks.
3065 (find_source): Look for and create a canonical name.
3066 (canonicalize_name): New.
3067 (make_gcov_file_name): Reimplement and fix mangling.
3069 * doc/gcov.texi: Update documentation about path preservation.
3071 2011-11-11 David S. Miller <davem@davemloft.net>
3073 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3074 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3076 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3078 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3080 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3082 (ix86_expand_epilogue): Use it.
3083 * config/i386/i386.md (return, simple_return): Call it in the
3086 PR tree-optimization/51091
3087 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3088 rhs also in the va_list_simple_ptr case.
3090 PR tree-optimization/51058
3091 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3092 (vect_schedule_slp): Call it.
3093 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3094 don't replace scalar calls with setting of their lhs to zero here.
3096 PR tree-optimization/51074
3097 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3098 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3099 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3100 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3101 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3102 CONSTRUCTOR operands.
3103 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3105 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3106 to 0 .. 2 * elements - 1.
3108 2011-11-11 Richard Henderson <rth@redhat.com>
3110 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3111 (dump_gimple_omp_atomic_store): Likewise.
3112 * optabs.c (can_atomic_exchange_p): New.
3113 * optabs.h (can_atomic_exchange_p): Declare.
3114 * omp-low.c (expand_omp_atomic_load): Implement.
3115 (expand_omp_atomic_store): Likewise.
3116 (expand_omp_atomic): Update for new arguments to load/store.
3118 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3120 * cprop.c: Adjust outdated comments throughout.
3121 (hash_scan_set): Rename PAT parameter into SET.
3122 (cprop_pavloc): Rename into...
3123 (cprop_avloc): ...this.
3124 (cprop_absaltered): Rename into...
3125 (cprop_kill): ...this.
3126 (alloc_cprop_mem): Adjust for above renaming.
3127 (free_cprop_mem): Likewise.
3128 (compute_cprop_data): Likewise.
3129 (compute_local_properties): Rename TRANSP parameter into KILL and
3130 adjust throughout. Rework comments.
3131 (try_replace_reg): Fix long line.
3132 (cprop_jump): Likewise.
3133 (constprop_register): Fix prototype and take INSN last.
3134 (cprop_insn): Adjust calls to above function. Fix long lines.
3135 (bypass_block): Likewise.
3136 (one_cprop_pass): Likewise.
3138 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3140 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3141 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3143 2011-11-11 Jason Merrill <jason@redhat.com>
3145 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3147 (default_elf_asm_output_ascii): Likewise.
3149 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/constraints.md (j): New address constraint.
3153 * config/i386/predicates.md (lea_address_operand): Redefine as
3155 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3156 (*lea_4_zext): Ditto.
3158 2011-11-11 David S. Miller <davem@davemloft.net>
3161 2011-11-05 David S. Miller <davem@davemloft.net>
3163 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3164 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3165 (*zero_extend_v8qi_<P:mode>_insn,
3166 *zero_extend_v4hi_<P:mode>_insn): New insns.
3167 * config/sparc/sparc.c (vector_init_move_words,
3168 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3169 sparc_expand_vector_init_vis1): New functions.
3170 (vector_init_bshuffle): Rewrite to handle more cases and make use
3171 of locs[] array prepared by vector_init_prepare_elts.
3172 (vector_init_fpmerge, vector_init_faligndata): Delete.
3173 (sparc_expand_vector_init): Rewrite using new infrastructure.
3175 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3177 * opts-common.c (generate_canonical_option): Free opt_text
3178 it it has been allocated here and not stored anywhere.
3180 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3182 (vect_create_new_slp_node): Don't allocate node before checking stmt
3184 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3185 free def_stmts vectors and additionally free oprnd_info.
3186 (vect_build_slp_tree): Adjust callers. Call it even if
3187 stop_recursion. If vect_create_new_slp_node or
3188 vect_build_slp_tree fails, properly handle freeing memory.
3189 If it succeeded, clear def_stmts in oprnd_info.
3191 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3193 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3194 multiple lines for readability.
3195 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3196 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3197 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3198 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3199 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3200 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3202 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3203 serving as fast replacements for fprintf integer to string conversions.
3204 (sprint_ul_rev): Internal helper for the above.
3205 (output_addr_const) <CONST_INT>: Don't use fprintf.
3206 * varasm.c: Fix some whitespace inconsistencies.
3207 (default_elf_asm_output_limited_string): New.
3208 (default_elf_asm_output_ascii): Likewise.
3209 (default_elf_internal_label): Likewise.
3210 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3211 stpcpy instead of sprintf.
3212 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3213 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3214 STRING_LIMIT macros.
3215 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3216 provide the same functionality.
3217 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3219 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3221 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3223 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3226 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3227 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3228 (expand_builtin): Add cases for test_and_set and clear.
3229 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3230 (BUILT_IN_ATOMIC_CLEAR): New.
3232 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3235 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3236 value in the current line table.
3238 2011-11-10 Nathan Sidwell <nathan@acm.org>
3240 * gcov.c (struct function_info): Make src an index, not a pointer.
3241 (struct source_info): Remove index and next source fields.
3242 (fn_end): New static var.
3243 (sources_index): Remove.
3244 (sources): Now a pointer to an array, not a list.
3245 (n_sources, a_sources): New.
3246 (process_file): Adjust for changes to read_graph_file. Insert
3247 functions into source lists and check line numbers here.
3248 (generate_results): Only allocate lines for sources with
3249 contents. Adjust for source array.
3250 (release_structures): Likewise.
3251 (find_source): Return source index, adjust for source array.
3252 (read_graph_file): Return function list. Don't insert into source
3254 (read_count_file): Take list of functions.
3255 (solve_flow_graph): Reverse the arc lists here.
3256 (add_line_counts): Adjust for source array.
3258 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3261 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3262 MEM_REF's operand rather than code of the MEM_REF itself.
3264 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3266 PR rtl-optimization/51040
3267 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3268 be AND followed by NOT.
3269 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3270 should be AND followed by NOT.
3272 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3274 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3275 use &(P)->base even if P is NULL.
3277 PR rtl-optimization/51023
3278 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3279 val_signbit_known_clear_p for signed comparison narrowing
3280 optimization. Don't check for non-VOIDmode, use
3281 HWI_COMPUTABLE_MODE_P macro.
3282 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3283 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3284 don't optimize if const_op is negative.
3286 2011-11-10 Richard Guenther <rguenther@suse.de>
3288 PR tree-optimization/51042
3289 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3290 self-referential expressions. Refactor code to avoid duplication.
3292 2011-11-10 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/51070
3295 * tree-loop-distribution.c (generate_builtin): Do not replace
3296 the loop with a builtin if the partition contains statements which
3297 results are used outside of the loop.
3298 (pass_loop_distribution): Verify and collect.
3300 2011-11-10 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/51030
3303 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3304 (value_replacement): Use it to handle trivial non-empty
3305 intermediate blocks.
3307 2011-11-10 Richard Guenther <rguenther@suse.de>
3310 * gimple.c (gimple_has_side_effects): Remove checking code
3311 that doesn't belong here.
3313 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3315 PR tree-optimization/51058
3316 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3318 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3320 PR tree-optimization/51000
3321 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3322 a pattern stmt for a bool store, adjust DR_STMT too.
3323 Don't handle bool conversions to single bit precision lhs.
3324 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3325 stmt, remove its related stmt and free its stmt_vinfo.
3326 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3327 pattern def stmt's vinfo.
3328 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3329 free pattern stmt's vinfo here.
3330 (vect_transform_loop): When calling vect_remove_stores,
3331 do gsi_next first and don't call gsi_remove. If not strided
3332 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3334 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3337 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3338 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3341 * function.h (requires_stack_frame_p): New prototype.
3342 * function.c (requires_stack_frame_p): No longer static.
3343 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3344 stack_realign_fp was just a conservative guess for a function
3345 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3346 and stack realignment.
3348 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3350 PR preprocessor/51061
3351 * incpath.c (merge_include_chains): Make sure to not pass null
3352 pointers to free_path.
3354 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3356 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3357 Add -Wzero-as-null-pointer-constant.
3359 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3361 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3362 * config/arm/arm-tables.opt: Regenerate.
3363 * config/arm/arm-tune.md: Likewise.
3364 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3365 * doc/invoke.texi: Document -mcpu=cortex-a7.
3367 2011-11-09 Richard Guenther <rguenther@suse.de>
3370 2011-11-09 Richard Guenther <rguenther@suse.de>
3372 * tree-cfg.c (verify_gimple_call): Verify that
3373 gimple_call_cannot_inline_p is returning a conservative
3374 correct result according to gimple_check_call_matching_types.
3376 2011-11-09 Richard Guenther <rguenther@suse.de>
3378 PR tree-optimization/51039
3379 * tree-cfg.c (verify_gimple_call): Verify that
3380 gimple_call_cannot_inline_p is returning a conservative
3381 correct result according to gimple_check_call_matching_types.
3382 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3383 code dealing with un-inlinablility.
3384 * gimple-streamer-in.c (input_gimple_stmt): Update the
3387 2011-11-09 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/51039
3390 * tree-inline.c (setup_one_parameter): Always perform a
3391 valid gimple type change.
3392 (declare_return_variable): Likewise.
3394 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3396 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3397 vconduv4sfv4si): New patterns.
3398 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3399 different dest_mode from comparison mode.
3401 2011-11-09 Richard Guenther <rguenther@suse.de>
3403 * gimple-fold.c (canonicalize_constructor_val): Mark
3404 address-taken variables addressable.
3406 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3408 PR tree-optimization/51015
3409 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3410 vectype to be set for pattern def stmts.
3412 2011-11-09 Alan Modra <amodra@gmail.com>
3414 * function.c (bb_active_p): Delete.
3415 (dup_block_and_redirect, active_insn_between): New functions.
3416 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3418 (thread_prologue_and_epilogue_insns): ..here. Delete
3419 shadowing variables. Don't do prologue register clobber tests
3420 when shrink wrapping already failed. Delete all last_bb_active
3421 code. Instead compute tail block candidates for duplicating
3422 exit path. Remove these from antic set. Duplicate tails when
3423 reached from both blocks needing a prologue/epilogue and
3424 blocks not needing such.
3425 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3427 * bb-reorder.c (get_uncond_jump_length): Make global.
3428 * bb-reorder.h (get_uncond_jump_length): Declare.
3429 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3430 (rtl_split_edge): Likewise. Warning fix.
3431 (rtl_duplicate_bb): New function.
3432 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3433 * Makefile.in (function.o): Update dependencies.
3435 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3436 Georg-Johann Lay <avr@gjlay.de>
3438 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3440 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3441 * doc/tm.texi: Regenerate.
3443 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3445 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3446 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3447 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3448 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3450 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3451 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3452 (avr_regno_mode_code_ok_for_base_p): Ditto.
3453 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3454 (avr_regno_mode_code_ok_for_base_p): Ditto.
3455 (avr_reg_ok_for_addr_p): Pass AS down to
3456 avr_regno_mode_code_ok_for_base_p.
3458 * addresses.h (base_reg_class): Add address space argument.
3459 Pass to MODE_CODE_BASE_REG_CLASS.
3460 (ok_for_base_p_1): Add address space argument. Pass to
3461 REGNO_MODE_CODE_OK_FOR_BASE_P.
3462 (regno_ok_for_base_p): Add address space argument. Pass to
3465 * regrename.c (scan_rtx_address): Add address space argument.
3466 Pass address space to regno_ok_for_base_p and base_reg_class.
3467 Update recursive calls.
3468 (scan_rtx): Pass address space to scan_rtx_address.
3469 (build_def_use): Likewise.
3470 * regcprop.c (replace_oldest_value_addr): Add address space
3471 argument. Pass to regno_ok_for_base_p and base_reg_class.
3472 Update recursive calls.
3473 (replace_oldest_value_mem): Pass address space to
3474 replace_oldest_value_addr.
3475 (copyprop_hardreg_forward_1): Likewise.
3477 * reload.c (find_reloads_address_1): Add address space argument.
3478 Pass address space to base_reg_class and regno_ok_for_base_p.
3479 Update recursive calls.
3480 (find_reloads_address): Pass address space to base_reg_class,
3481 regno_ok_for_base_p, and find_reloads_address_1.
3482 (find_reloads): Pass address space to base_reg_class.
3483 (find_reloads_subreg_address): Likewise.
3485 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3486 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3488 (record_address_regs): Add address space argument. Pass to
3489 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3490 (record_operand_costs): Pass address space to record_address_regs.
3491 (scan_one_insn): Likewise.
3493 * caller-save.c (init_caller_save): Update call to base_reg_class.
3494 * ira-conflicts.c (ira_build_conflicts): Likewise.
3495 * reload1.c (maybe_fix_stack_asms): Likewise.
3497 2011-11-08 Michael Matz <matz@suse.de>
3499 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3501 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3503 * tree.h (TREE_CLOBBER_P): New macro.
3504 * gimple.h (gimple_clobber_p): New inline function.
3505 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3506 that go out of scope and live in memory.
3507 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3509 * cfgexpand.c (decl_to_stack_part): New static variable.
3510 (add_stack_var): Allocate it, and remember mapping.
3511 (fini_vars_expansion): Deallocate it.
3512 (stack_var_conflict_p): Add early outs.
3513 (visit_op, visit_conflict, add_scope_conflicts_1,
3514 add_scope_conflicts): New static functions.
3515 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3516 (expand_used_vars): Add scope conflicts.
3517 (expand_gimple_stmt_1): Expand clobbers to nothing.
3518 (expand_debug_expr): Ditto.
3520 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3521 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3522 refer to otherwise unused locals.
3523 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3524 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3525 SSA names aren't necessary.
3526 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3527 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3528 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3531 don't zero-initialize something.
3532 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3533 clobber RHS, we don't want PHI nodes with those.
3535 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3537 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3538 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3540 2011-11-08 Richard Guenther <rguenther@suse.de>
3542 PR tree-optimization/51012
3543 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3544 non-inlinable state.
3545 * cgraph.c (cgraph_make_edge_direct): Likewise.
3547 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3549 PR rtl-optimization/47698
3550 * ifcvt.c (noce_operand_ok): Move around comment.
3552 2011-11-08 Richard Guenther <rguenther@suse.de>
3555 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3556 (lto_write_options): ... here. Prepend frontend specific flags.
3558 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3560 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3561 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3563 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3564 Handle vectorization of SLP calls.
3565 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3566 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3568 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3570 (vect_build_slp_tree): Allow CALL_EXPR.
3572 2011-11-08 Richard Guenther <rguenther@suse.de>
3574 * gimple-fold.c (canonicalize_constructor_val): Make sure
3575 we have referenced vars setup before adding to them.
3577 2011-11-07 Richard Henderson <rth@redhat.com>
3578 Aldy Hernandez <aldyh@redhat.com>
3579 Andrew MacLeod <amacleod@redhat.com>
3580 Torvald Riegel <triegel@redhat.com>
3582 Merged from transactional-memory.
3584 * gtm-builtins.def: New file.
3585 * trans-mem.c: New file.
3586 * trans-mem.h: New file.
3588 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3590 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3591 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3592 ix86_builtin_tm_load, ix86_builtin_tm_store,
3593 ix86_init_tm_builtins): New.
3594 (ix86_init_builtins): Initialize TM builtins.
3595 (struct ix86_attribute_table): Add "*tm regparm".
3596 * config/i386/i386-builtin-types.def (PV2SI): Define.
3598 Define V2SI_FTYPE_PCV2SI.
3599 Define V4SF_FTYPE_PCV4SF.
3600 Define V8SF_FTYPE_PCV8SF.
3601 Define VOID_PV2SI_V2SI.
3603 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3604 tm-max-aggregate-size.
3605 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3606 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3607 * doc/tm.texi: Regenerate.
3609 * attribs.c (apply_tm_attr): New.
3610 (init_attributes): Allow '*' prefix for overrides.
3611 (register_attribute): Likewise.
3612 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3613 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3614 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3615 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3616 ATTR_TMPURE_NOTHROW_LIST): New.
3617 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3618 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3619 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3620 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3621 * builtins.def: Include gtm-builtins.def. Add comments regarding
3622 transactional memory synchronization.
3623 (DEF_TM_BUILTIN): New.
3624 * c-parser.c (struct c_parser): Add in_transaction.
3625 (c_parser_transaction, c_parser_transaction_expression,
3626 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3627 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3628 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3629 (c_parser_unary_expression): Same.
3630 * c-tree.h (c_finish_transaction): Declare.
3631 * c-typeck.c (c_finish_transaction): New.
3632 (build_function_call_vec): Call tm_malloc_replacement.
3633 * calls.c (is_tm_builtin): New.
3634 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3635 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3636 * cfgexpand.c (expand_call_stmt): Call
3637 mark_transaction_restart_calls.
3638 (gimple_expand_cfg): Free the tm_restart map.
3639 (mark_transaction_restart_calls): New.
3640 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3641 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3642 * cgraph.h (struct cgraph_node): Add tm_clone field.
3643 (decl_is_tm_clone): New.
3644 (struct cgraph_local_info): Add tm_may_enter_irr.
3645 (cgraph_copy_node_for_versioning): Declare.
3646 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3647 copy analyzed from old version.
3648 * combine.c (distribute_notes): Handle REG_TM notes.
3649 * common.opt: Add -fgnu-tm.
3650 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3651 (__do_global_dtors_aux): Deregister clone table.
3652 (frame_dummy): Register clone table.
3653 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3655 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3657 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3658 * gimple-pretty-print.c: Include trans-mem.h.
3659 (dump_gimple_fmt): Add %x.
3660 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3661 (dump_gimple_eh_else, dump_gimple_transaction): New.
3662 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3663 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3664 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3666 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3667 (walk_gimple_stmt): Initialize and honor removed_stmt.
3668 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3669 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3670 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3671 * gimple.h (struct gimple_statement_eh_else,
3672 gimple_statement_transaction, GTMA_*): New.
3673 (gimple_statement_d): Add gimple_statement_eh_else and
3675 (gimple_build_eh_else, gimple_build_transaction,
3676 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3677 (get_call_expr_in): Remove prototype.
3678 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3679 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3680 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3681 gimple_transaction_body, gimple_transaction_label,
3682 gimple_transaction_label_ptr, gimple_transaction_subcode,
3683 gimple_transaction_set_body, gimple_transaction_set_label,
3684 gimple_transaction_set_subcode): New.
3685 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3686 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3687 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3688 (gimplify_transaction): New.
3689 (gimplify_expr): Handle TRANSACTION_EXPR.
3690 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3691 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3693 * Makefile.in: Add trans-mem.o and dependencies.
3694 (BUILTINS_DEF): Add gtm-builtins.def.
3695 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3696 (GTFILES): Add trans-mem.c.
3697 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3698 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3699 get_tm_clone_pair): Declare.
3700 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3701 * passes.c (init_optimization_passes): Place transactional memory
3703 * print-tree.c (print_node): Dump tm-clone.
3704 * recog.c (peep2_attempt): Handle REG_TM.
3705 * reg-notes.def (TM): New.
3706 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3707 * target.def (builtin_tm_load, builtin_tm_store): New.
3708 * targhooks.c (default_builtin_tm_load_store): New.
3709 * targhooks.h (default_builtin_tm_load_store): Declare.
3710 * timevar.def (TV_TRANS_MEM): New.
3711 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3712 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3713 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3714 writes into the statements to update labels.
3715 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3717 (verify_gimple_transaction): New.
3718 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3719 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3720 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3721 (dump_function_to_file): Display [tm-clone] if applicable.
3722 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3723 (struct_ptr_hash): Same.
3724 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3725 (replace_goto_queue_1): Likewise.
3727 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3728 (lower_try_finally_nofallthru): Likewise.
3729 (lower_try_finally_onedest): Likewise.
3730 (lower_try_finally_copy): Likewise.
3731 (lower_try_finally_switch): Likewise.
3732 (lower_try_finally): Likewise.
3733 (decide_copy_try_finally): Likewise.
3734 (lower_eh_constructs_2): Likewise.
3735 (refactor_eh_r): Likewise.
3736 * tree-flow.h (struct gimple_df): Add tm_restart field.
3737 Define tm_restart_node.
3738 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3739 (estimate_num_insns): Likewise.
3740 (init_inline_once): Init tm_cost.
3741 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3742 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3743 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3744 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3746 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3747 Add support for TM vector loads. Add support for TM logging builtins.
3748 (call_may_clobber_ref_p_1): Add support for vector stores.
3749 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3750 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3751 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3752 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3753 (local_define_builtin): Handle ECF_TM_PURE.
3754 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3755 * tree.def (TRANSACTION_EXPR): New.
3756 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3757 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3758 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3759 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3760 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3761 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3762 (struct tree_function_decl): Add tm_clone_flag.
3763 (struct_ptr_eq, struct_ptr_hash): New.
3764 (apply_tm_attr): Declare.
3765 (is_tm_safe_or_pure): New.
3766 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3767 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3768 tm_malloc_replacement): Declare.
3769 * varasm.c (tm_clone_hash): New.
3770 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3771 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3772 (struct tm_alias_pair): New. Declare VEC types for object.
3774 2011-11-07 Richard Henderson <rth@redhat.com>
3776 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3777 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3778 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3779 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3780 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3781 rename from the direct_optab_index enum.
3782 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3783 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3784 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3785 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3786 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3787 from the optab_table, not the direct_optab_table.
3788 (init_sync_libfuncs): Declare.
3789 (can_compare_and_swap_p): Update parameters.
3790 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3791 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3792 test for the legacy compare-and-swap libcall.
3793 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3794 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3795 (struct atomic_op_functions): Update for optab type changes.
3796 (maybe_emit_op): Likewise.
3797 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3798 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3799 to can_compare_and_swap_p.
3800 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3801 (expand_omp_atomic_pipeline): Likewise.
3802 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3803 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3805 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3807 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3809 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3810 * config/i386/i386.c (enum ix86_builtins): Add
3811 IX86_BUILTIN_VEC_PACK_SFIX256.
3812 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3813 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3814 (ix86_builtin_vectorized_function): Also vectorize lrint using
3815 256-bit vectors for -mavx.
3817 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3819 * config/cris/constraints.md: New file.
3820 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3821 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3822 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3823 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3824 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3825 * config/cris/cris.c: Incule "tm-constrs.h".
3826 (cris_print_operand): Use satisfies_constraint_O.
3827 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3828 satisfies_constraint_I.
3829 (cris_address_cost): Use satisfies_constraint_L.
3830 * config/cris/cris.md: Include "constraints.md".
3831 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3832 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3833 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3834 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3835 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3836 satisfies_constraint_J.
3837 (moversideqi movemsideqi mover2side peephole2): Use
3838 satisfies_constraint_N and satisfies_constraint_J.
3839 (andu peephole2): Use satisfies_constraint_I and
3840 satisfies_constraint_O.
3842 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3844 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3845 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3847 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3849 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3850 SWITCHABLE_TARGET can change the values during compilation.
3851 (expand_atomic_fetch_op): Handle parameter change ripples for
3852 get_atomic_op_for_code call.
3854 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3856 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3858 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3859 only when originated from that builtin.
3860 (expand_atomic_store): Expand to __sync_lock_release when originated
3862 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3863 expand_atomic_exchange call originated from here.
3864 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3865 call originated from here.
3866 (expand_builtin_atomic_exchange): Add origination flag.
3867 (expand_builtin_atomic_store): Add origination flag.
3868 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3869 parameters to indicate implementation fall back options.
3871 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3873 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3874 now, not only CONST_INT and CONST_DOUBLE.
3875 (output_movqi): Use output_reload_in_const.
3876 (output_reload_inhi): Ditto.
3877 (output_reload_insisf): Move assertion to output_reload_in_const.
3878 (avr_out_reload_inpsi): Ditto.
3880 2011-11-07 Nathan Sidwell <nathan@acm.org>
3882 * gcov.c (object_summary): Replace with ...
3883 (object_runs): ... this.
3884 (process_file): Remove functions with no data.
3885 (generate_results): Ignore files with no lines.
3886 (release_function): New helper, broken out of ...
3887 (release_structures): ... here. Use it.
3888 (read_count_file): Adjust for new data file format.
3889 (output_lines): Use object_runs.
3890 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3891 (struct gcov_ctr_info): Move definition.
3892 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3894 (struct gcov_info): Add merge function array, remove mask and
3895 counts. Trailing array is array of pointers to function info.
3896 * coverage.c (struct function_list): Replace counter numbers with
3897 counter arrays. Add fndecl field. GTYify.
3898 (counts_entry): Remove chain workspace.
3899 (functions_head): GTYify.
3900 (prg_n_ctrs): Remove.
3902 (tree_ctr_tables): Remove.
3903 (read_counts_file): Cope with blank entries and expect program
3904 summaries before functions. Don't warn on missing entries.
3905 (coverage_counter_alloc): Allocate individual function arrays.
3906 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3907 for individual function arrays.
3908 (coverage_end_function): GTYify function list object. Finalize
3909 function's counter arrays.
3910 (build_var): New. Create a counter-related variable with
3911 appropriate linkage.
3912 (build_fn_info_type): Adjust for new runtime structure.
3913 (build_fn_info_value): Rename to ...
3914 (build_fn_info): ... here. Build new format data.
3915 (build_ctr_info_type, build_ctr_info_value): Remove.
3916 (build_info_type): New. Build new format data structure.
3917 (build_info): Adjust for new format data.
3918 (create_coverage): Likewise.
3919 * gcov-dump.c (tag_function): Recognize placeholders.
3921 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3923 * config/avr/constraints.md (Cm2): New constraint for int -2.
3924 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3925 (*negqihi2): New insn.
3927 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3929 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3930 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3932 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3934 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3935 argument is known to have all high bits set, pass pc_rtx as
3936 second argument to the expander instead of op0.
3937 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3938 *avx2_gatherdi<mode>_2): New patterns.
3939 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3940 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3941 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3944 PR tree-optimization/50789
3945 * tree-vect-stmts.c (process_use): Add force argument, avoid
3946 exist_non_indexing_operands_for_use_p check if true.
3947 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3948 STMT_VINFO_GATHER_P.
3949 (gen_perm_mask): New function.
3950 (perm_mask_for_reverse): Use it.
3951 (reverse_vec_element): Rename to...
3952 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3953 generalize for any permutations.
3954 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3955 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3956 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3957 * doc/tm.texi: Regenerate.
3958 * tree-data-ref.c (initialize_data_dependence_relation,
3959 compute_self_dependence): No longer static.
3960 * tree-data-ref.h (initialize_data_dependence_relation,
3961 compute_self_dependence): New prototypes.
3962 * tree-vect-data-refs.c (vect_check_gather): New function.
3963 (vect_analyze_data_refs): Detect possible gather load data refs.
3964 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3965 (STMT_VINFO_GATHER_P): Define.
3966 (vect_check_gather): New prototype.
3967 * config/i386/i386-builtin-types.def: Add types for alternate
3969 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3970 (VEC_GATHER_MODE): Rename mode_attr to...
3971 (VEC_GATHER_IDXSI): ... this.
3972 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3973 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3974 instead of <VEC_GATHER_MODE>.
3975 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3976 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3977 on src and mask operands.
3978 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3979 instead of AVXMODE48P_DI.
3980 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3981 * config/i386/i386.c (enum ix86_builtins): Add
3982 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3983 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3984 (ix86_init_mmx_sse_builtins): Create those builtins.
3985 (ix86_expand_builtin): Handle those builtins and adjust expansions
3986 of other gather builtins.
3987 (ix86_vectorize_builtin_gather): New function.
3988 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3990 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3992 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3994 2011-11-07 Tristan Gingold <gingold@adacore.com>
3996 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3997 * config/vms/t-vms: Add vms-c.o rule.
3998 * config/vms/vms-c.c: New file.
3999 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4000 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4002 2011-11-07 Tristan Gingold <gingold@adacore.com>
4004 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4005 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4006 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4007 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4008 (SUBTARGET_OS_CPP_BUILTINS): Define.
4009 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4010 (MASK_RETURN_ADDR): Define in 64 bit mode.
4011 * config/ia64/vms.h: Likewise.
4012 * config/vms/vms.h: New file.
4013 * config/vms/vms64.h: New file.
4014 * config/alpha/vms64.h: Removed.
4015 * config/ia64/vms64.h: Removed.
4016 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4017 Adjust for above change.
4019 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4022 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4023 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4024 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4025 (movdi_internal_rex64): Likewise.
4027 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4029 PR rtl-optimization/47698
4030 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4032 2011-11-07 Tristan Gingold <gingold@adacore.com>
4034 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4036 (TARGET_OPTION_INIT_STRUCT): Define.
4037 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4038 (TARGET_MAX_ANCHOR_OFFSET)
4039 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4041 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4043 Fix r180999, update ChangeLog
4044 * config.gcc: Add f16cintrin.h.
4045 * config/i386/f16cintrin.h: Add missing endif.
4047 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4049 * config.gcc (arm*-*-rtemseabi*): New target.
4050 * config/arm/rtems-eabi.h: New.
4051 * config/arm/t-rtems-eabi: New.
4053 2011-11-06 David S. Miller <davem@davemloft.net>
4055 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4056 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4057 *zero_extend_v8qi_<P:mode>_insn,
4058 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4059 and vec_duplicate instead of using an UNSPEC.
4061 2011-11-07 Alan Modra <amodra@gmail.com>
4064 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4065 blockage for ABI_V4.
4067 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4069 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4070 libgcj version bump.
4071 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4073 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4075 * gcse.c: Adjust outdated comments throughout.
4076 (struct mem_conflict_info): New structure.
4077 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4078 (load_killed_in_block_p): Pass it to note_stores.
4079 (hash_expr): Remove superfluous line break.
4080 (hash_scan_set): Rename PAT parameter into SET.
4081 (hash_scan_insn): Reorder cases.
4082 (canon_list_insert): Fix long line.
4083 (edge_list): Delete.
4084 (prune_expressions): Rename E local variable into EXPR.
4085 (compute_pre_data): Return struct edge_list * object.
4086 (pre_expr_reaches_here_p_work): Fix formatting.
4087 (process_insert_insn): Move around comment.
4088 (pre_edge_insert): Fix long line.
4089 (pre_insert_copies): Likewise.
4090 (gcse_emit_move_after): Swap SRC and DEST parameters.
4091 (pre_delete): Adjust call to gcse_emit_move_after.
4092 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4093 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4094 Use a local list of edges.
4095 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4096 (pre_ldst_expr_hash): Fix long line.
4097 (free_ldst_mems): Rename into...
4098 (free_ld_motion_mems): ...this.
4099 (first_ls_expr): Delete.
4100 (next_ls_expr): Likewise.
4101 (print_ldst_list): Do not use above two functions.
4102 (simple_mem): Adjust interface.
4103 (compute_ld_motion_mems): Fix formatting.
4104 (update_ld_motion_stores): Reuse local variable.
4106 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4108 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4110 (build_null_declspecs): Initialize align_log and alignas_p fields.
4111 (declspecs_add_alignas): New.
4112 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4113 (c_parser_declspecs): Handle _Alignas specifiers.
4114 (c_parser_alignas_specifier): New.
4115 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4116 Diagnose _Alignof (expression).
4117 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4118 (declspecs_add_alignas): Declare.
4119 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4120 * ginclude/stdalign.h: New.
4121 * Makefile.in (USER_H): Add stdalign.h.
4123 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4125 * regset.h (fixed_reg_set_regset): Declare.
4126 * dse.c: Include regset.h .
4127 (struct insn_info): Add member fixed_regs_live.
4128 (note_add_store_info): New typedef.
4129 (note_add_store): New function.
4130 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4131 Use gen_add3_insn / gen_move_insn.
4132 Check new insn for unwanted clobbers before emitting it.
4133 (check_for_inc_dec): Rename to...
4134 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4135 parameter. Changed all callers in file.
4136 (check_for_inc_dec, copy_fixed_regs): New functions.
4137 (scan_insn): Set fixed_regs_live field of insn_info.
4138 * rtl.h (check_for_inc_dec): Update prototype.
4139 * postreload.c (reload_cse_simplify): Take new signature of
4140 check_ind_dec into account.
4141 * reginfo.c (fixed_reg_set_regset): New variable.
4142 (init_reg_sets_1): Initialize it.
4144 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4146 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4149 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4151 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4152 Remove dependence of declaration and target define on definition of
4153 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4155 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4156 Richard Henderson <rth@redhat.com>
4157 Aldy Hernandez <aldyh@redhat.com>
4159 Merged from cxx-mem-model.
4161 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4162 * coretypes.h (enum memmodel): New. enumerated memory model type.
4163 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4164 * genopinit,c (optabs): Add atomic direct optab handlers.
4165 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4166 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4167 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4168 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4169 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4170 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4171 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4172 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4173 * expr.h (expand_atomic_*): Add prototypes.
4174 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4175 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4177 * common.opt (Winvalid-memory-model): New warning flag.
4178 (finline-atomics): New. Flag to disable atomic inlining.
4179 * params.h (ALLOW_LOAD_DATA_RACES): New.
4180 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4181 (ALLOW_PACKED_STORE_DATA_RACES): New.
4182 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4183 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4184 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4185 * builtins.c (is_builtin_name): Handle __atomic.
4186 (get_memmodel): New. Extract memory model.
4187 (expand_expr_force_mode): New. Factor out common code for ensuring an
4188 integer argument is in the proper mode.
4189 (expand_builtin_sync_operation): Remove ignore param. Always call
4190 expand_atomic_fetch_op instead of the old expanders.
4191 (expand_builtin_compare_and_swap,
4192 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4193 call atomic expanders instead of sync expanders.
4194 (expand_builtin_sync_lock_release): Call atomic_store expander.
4195 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4196 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4197 (expand_builtin_atomic_exchange): New.
4198 (fold_builtin_atomic_always_lock_free,
4199 expand_builtin_atomic_always_lock_free,
4200 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4202 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4203 expand_builtin_atomic_signal_fence): New.
4204 (expand_builtin_mem_signal_fence): New.
4205 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4206 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4207 * optabs.h (DOI_atomic_*): Define new atomics.
4208 (atomic_*_optab): Define.
4209 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4211 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4212 (expand_sync_lock_test_and_set): Remove.
4213 (expand_atomic_load, expand_atomic_store): New.
4214 (expand_atomic_exchange): New.
4215 (expand_atomic_compare_and_swap): New. Implements
4216 atomic_compare_exchange via compare and swap.
4217 (struct atomic_op_functions): Opcode table struct for fetch ops.
4218 (get_atomic_op_for_code): New. Return an opcode table entry.
4219 (maybe_emit_op): New. Try to emit a fetch op.
4220 (expand_atomic_fetch_op): New.
4221 (expand_val_compare_and_swap_1): Remove.
4222 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4223 (expand_atomic_compare_and_swap): Rename from
4224 expand_atomic_compare_exchange. Rewrite to return both success and
4225 oldval return values; expand via both atomic and sync optabs.
4226 (can_compare_and_swap_p): New.
4227 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4228 (maybe_gen_insn): Handle 7 and 8 operands.
4229 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4230 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4231 builtins instead of __sync builtins.
4232 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4233 * doc/extend.texi: Document __atomic built-in functions.
4234 * doc/invoke.texi: Document data race parameters.
4235 * doc/md.texi: Document atomic patterns.
4236 * config/i386/i386.md (UNSPEC_MOVA): New.
4237 (UNSPECV_CMPXCHG): Split into ...
4238 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4239 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4240 * config/i386/sync.md (ATOMIC): New mode iterator.
4241 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4242 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4243 (mem_thread_fence): Rename from memory_barrier.
4244 Handle the added memory model parameter.
4245 (mfence_nosse): Rename from memory_barrier_nosse.
4246 (sync_compare_and_swap<CASMODE>): Split into ...
4247 (atomic_compare_and_swap<SWI124>): this and ...
4248 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4249 (atomic_compare_and_swap_single<SWI>): Rename from
4250 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4251 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4252 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4253 (*atomic_compare_and_swap_doubledi_pic): Rename from
4254 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4255 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4257 (*atomic_fetch_add_cmp<SWI>): Similarly.
4258 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4259 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4260 (sync_lock_test_and_set<SWI>): Merge with ...
4261 (atomic_exchange<SWI>): ... this.
4263 2011-11-6 Richard Guenther <rguenther@suse.de>
4265 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4267 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4269 * tree-vectorizer.h (vectorizable_condition): Add argument.
4270 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4271 in SLP. Update calls to vectorizable_condition.
4272 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4273 the arguments. Pass it to vect_is_simple_use_1.
4274 (vectorizable_condition): Add slp_node to the arguments. Support
4275 vectorization of basic blocks. Fail for reduction in SLP. Update
4276 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4277 call vect_get_slp_defs to get vector operands.
4278 (vect_analyze_stmt): Update calls to vectorizable_condition.
4279 (vect_transform_stmt): Likewise.
4280 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4281 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4283 (vect_build_slp_tree): Handle COND_EXPR.
4284 (vect_analyze_slp_instance): Push pattern statements to root node.
4285 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4287 2011-11-05 David S. Miller <davem@davemloft.net>
4289 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4290 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4291 (*zero_extend_v8qi_<P:mode>_insn,
4292 *zero_extend_v4hi_<P:mode>_insn): New insns.
4293 * config/sparc/sparc.c (vector_init_move_words,
4294 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4295 sparc_expand_vector_init_vis1): New functions.
4296 (vector_init_bshuffle): Rewrite to handle more cases and make use
4297 of locs[] array prepared by vector_init_prepare_elts.
4298 (vector_init_fpmerge, vector_init_faligndata): Delete.
4299 (sparc_expand_vector_init): Rewrite using new infrastructure.
4301 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4303 * config.gcc (epiphany-*-*): New architecture.
4304 (epiphany-*-elf): New configuration.
4305 * config/epiphany, common/config/epiphany : New directories.
4306 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4307 (interrupt attribute): Add Epiphany.
4308 (long_call, short_call attribute): Add Epiphany.
4309 * doc/invoke.texi (Options): Add Epiphany options.
4310 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4311 * doc/install.texi (Options specification):
4312 Add --with-stack-offset=@var{num} description.
4313 (host/target specific issues): Add epiphany-*-elf.
4314 * doc/contrib.texi (Contributors): Mention Epiphany port.
4316 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4318 PR tree-optimization/50693
4319 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4320 non-forced user labels.
4321 (gimple_merge_blocks): Turn non-forced user labels into
4322 debug bind stmt with the label as first operand and reset value.
4323 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4324 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4325 * final.c (final_scan_insn): Likewise.
4326 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4327 * var-tracking.c (debug_label_num): New variable.
4328 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4329 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4330 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4331 NOTE_INSN_DELETED_DEBUG_LABEL.
4332 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4333 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4334 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4335 * gengtype.c (adjust_field_rtx_def): Likewise.
4336 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4337 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4338 if their are at the end of function and nop hasn't been emitted.
4339 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4341 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4343 PR rtl-optimization/50448
4344 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4347 2011-11-05 Peter Dufault <dufault@hda.com>,
4348 Sebastian Huber <sebastian.huber@embedded-brains.de>
4350 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4351 Extend rs6000_spe handling.
4353 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4355 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4356 Remove -mcpu=601 multilib.
4357 Remove -Dmpc8260 multilib.
4358 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4361 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4363 Piledriver f16cintrin.h fix.
4364 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4365 * config/i386/immintrin.h: Include f16cintrin.h.
4366 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4369 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4372 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4374 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4376 2011-11-04 Alan Modra <amodra@gmail.com>
4378 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4379 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4381 2011-11-04 David S. Miller <davem@davemloft.net>
4384 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4385 fact that sparc_emit_float_lib_cmp modifies the comparison in
4388 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4390 * config/lm32/t-rtems: New.
4391 * config.gcc (lm32-*-rtems*): Add t-rtems.
4393 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4396 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4398 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4400 PR rtl-optimization/38644
4401 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4402 for epilogue having stack adjustment.
4404 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4407 * config/avr/avr-modes.def: New file defining PSImode.
4408 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4409 __UINT24_MAX__): New built-in defines.
4410 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4411 ashlpsi, ashrpsi, lshrpsi.
4412 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4413 (MOVMODE): New mode iterator.
4414 (movpsi): New expander.
4415 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4416 (*reload_inpsi, *movpsi): New insns.
4417 (*reload_inpsi): New RTL peephole.
4418 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4419 *addpsi3_sign_extend.hi): New insns.
4420 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4421 *subpsi3_sign_extend.hi): New insns.
4422 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4423 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4424 (andpsi3, iorpsi3, xorpsi3): New insns.
4425 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4426 (*rotw<mode>): Insn condition only allow even-sized modes.
4427 (*rotb<mode>): Insn condition allows odd-sized modes.
4428 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4429 (negpsi2, one_cmplpsi2): New insns.
4430 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4431 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4433 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4434 (cbranchpsi4): New expander.
4435 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4436 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4437 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4438 avr_out_reload_inpsi): New prototypes.
4440 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4441 (avr_scalar_mode_supported_p): ...this new static function.
4442 (avr_asm_len): Always return "".
4443 (avr_out_load_psi, avr_out_store_psi): New static functions.
4444 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4445 (avr_out_tstpsi): New function.
4446 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4447 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4448 (avr_simplify_comparison_p): Ditto.
4449 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4450 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4451 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4452 (avr_rtx_costs_1): Report PSI costs.
4453 (avr_libcall_value): Handle odd-sized parameters.
4454 (avr_init_builtin_int24): New static function to define built-in
4455 24-bit types __int24 and __uint24.
4456 (avr_init_builtins): Use it.
4458 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4461 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4462 support for VFP floating point model.
4464 2011-11-04 Tristan Gingold <gingold@adacore.com>
4466 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4468 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4471 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4473 PR tree-optimization/50730
4474 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4475 analysis if encountered unsupported data-ref.
4477 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4479 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4481 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4483 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4484 For floatunsv8siv8sf2 require TARGET_AVX2.
4486 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4487 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4488 signalling comparison instead of non-signalling. Store into
4489 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4490 subtracted and 0 otherwise.
4491 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4493 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4494 already for TARGET_SSE2. Xor in vector initialized by
4495 ix86_expand_adjust_ufix_to_sfix_si at the end.
4496 (vec_pack_ufix_trunc_<mode>): Likewise.
4498 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4499 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4500 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4501 vectorizable_type_demotion and vectorizable_type_promotion did.
4502 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4503 is {,un}signed {char,short}.
4504 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4505 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4506 Push vec_dest back to the vec_dsts vector at the end.
4507 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4508 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4509 prev_stmt_info arguments, add vec_dest argument. Push always
4510 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4511 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4512 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4513 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4514 vectorizable_type_promotion. Call vectorizable_conversion even
4515 for SLP bb vectorization.
4516 (vect_transform_stmt): Call vectorizable_conversion instead of
4517 vectorizable_type_demotion and vectorizable_type_promotion.
4518 (supportable_widening_operation): Clear *multi_step_cvt first,
4519 simplify c1/c2 computation, free *interm_types vector on failure.
4520 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4521 free *interm_types vector on failure, handle multi-step
4524 2011-11-04 Tristan Gingold <gingold@adacore.com>
4526 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4527 argument. Conditionally generate crash debug info. Adjust
4528 for alpha_funcs_tree removal.
4529 (machine_function): Add links field.
4530 (alpha_start_function): Conditionally generate crash debug info.
4531 (alpha_end_function): Adjust call to alpha_write_linkage.
4532 (alpha_funcs): Remove.
4533 (links_kind): Remove.
4534 (alpha_links): Remove num, target and lkind field. Add func field.
4535 (alpha_links_tree): Remove.
4536 (alpha_funcs_tree): Remove.
4537 (alpha_need_linkage): Remove.
4538 (alpha_use_linkage): Change prototype. Adjust.
4539 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4540 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4541 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4542 (alpha_need_linkage): Remove.
4543 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4544 Adjust calls to alpha_need_linkage.
4546 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4548 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4550 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4552 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4553 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4554 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4556 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4559 * config/arm/t-bpabi: New file.
4560 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4562 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4563 arm*-*-uclinux*eabi.
4564 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4567 2011-11-03 Michael Matz <matz@suse.de>
4570 * configure.ac: Check for -fno-exceptions -fno-rtti.
4571 * configure: Regenerate.
4572 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4573 (ALL_CXXFLAGS): Use it.
4575 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.md: Use {} for multi-line preparation statements.
4579 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4581 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4582 (movtf_insn_sp32): ...this.
4583 (movtf_insn_sp64_no_fpu): Consolidate into...
4584 (movtf_insn_sp64): ...this.
4585 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4586 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4588 2011-11-03 Tristan Gingold <gingold@adacore.com>
4590 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4592 2011-11-03 Richard Guenther <rguenther@suse.de>
4595 * lto-opts.c: Re-implement.
4596 * lto-streamer.h (lto_register_user_option): Remove.
4597 (lto_read_file_options): Likewise.
4598 (lto_reissue_options): Likewise.
4599 (lto_clear_user_options): Likewise.
4600 (lto_clear_file_options): Likewise.
4601 * opts-global.c (post_handling_callback): Remove.
4602 (set_default_handlers): Do not set post_handling_callback.
4603 (decode_options): Remove LTO specific code.
4604 * lto-wrapper.c (merge_and_complain): New function.
4605 (run_gcc): Read all input file options and
4606 prepend a merged set before the linker driver options.
4607 * gcc.c (driver_post_handling_callback): Remove.
4608 (set_option_handlers): Do not set post_handling_callback.
4609 * opts-common.c (handle_option): Do not call post_handling_callback.
4610 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4612 2011-11-03 Richard Guenther <rguenther@suse.de>
4614 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4616 2011-11-03 Martin Jambor <mjambor@suse.cz>
4618 * ipa-prop.c (type_change_info): New fields offset, object,
4619 known_current_type and multiple_types_encountered.
4620 (extr_type_from_vtbl_ptr_store): New function.
4621 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4622 the result is different from the previous one.
4623 (detect_type_change): Renamed to detect_type_change_1. New parameter
4624 comp_type. Set up new fields in tci, build known type jump
4625 functions if the new type can be identified.
4626 (detect_type_change): New function.
4627 * tree.h (DECL_CONTEXT): Comment new use.
4629 2011-11-03 Richard Guenther <rguenther@suse.de>
4632 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4633 decode an encoded literal '.
4635 2011-11-03 Tristan Gingold <gingold@adacore.com>
4637 * collect2.c (main): Add support of -f (response file) on AIX.
4639 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4641 PR tree-optimization/50912
4642 * tree-vectorizer.h (slp_void_p): New.
4643 (struct _slp_tree): Replace left and right with children. Update
4645 (struct _slp_oprnd_info): New.
4646 (vect_get_vec_defs): Declare.
4647 (vect_get_slp_defs): Update arguments.
4648 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4649 vect_get_vec_defs instead of vect_get_slp_defs.
4650 (vectorizable_reduction): Likewise.
4651 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4652 Update call to vect_get_slp_defs.
4653 (vectorizable_conversion): Update call to vect_get_vec_defs.
4654 (vectorizable_assignment, vectorizable_shift,
4655 vectorizable_operation): Likewise.
4656 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4658 (vectorizable_type_promotion, vectorizable_store): Likewise.
4659 (vect_analyze_stmt): Fix typo.
4660 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4661 (vect_print_slp_tree, vect_mark_slp_stmts,
4662 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4663 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4664 vect_schedule_slp_instance): Likewise.
4665 (vect_create_new_slp_node): New.
4666 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4667 (vect_get_and_check_slp_defs): Pass information about defs using
4668 oprnds_info, allow any number of operands.
4669 (vect_build_slp_tree): Likewise. Update calls to
4670 vect_get_and_check_slp_defs. Fix comments.
4671 (vect_analyze_slp_instance): Move node creation to
4672 vect_create_new_slp_node.
4673 (vect_get_slp_defs): Allow any number of operands.
4675 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4676 Iain Sandoe <iains@gcc.gnu.org>
4678 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4679 (get_ppc476_thunk_name): Use it.
4680 (rs6000_code_end): Likewise.
4681 (macho_branch_islands): Fix typo.
4683 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4684 Jason Merrill <jason@redhat.com>
4687 * configure.ac: Add -Wno-narrowing to warning options.
4688 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4690 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4693 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4694 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4695 (movdf_insn_sp64): Likewise.
4696 (DFmode splitter): Do not test TARGET_FPU.
4697 (movtf_insn_sp32): Reindent constraints.
4698 (movtf_insn_sp32_no_fpu): Likewise.
4699 (movtf_insn_sp64): Likewise.
4700 (movtf_insn_sp64_hq): Likewise.
4701 (movtf_insn_sp64_no_fpu): Likewise.
4703 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4706 * builtins.c (fold_builtin_memchr): Fix cast.
4708 2011-11-02 Teresa Johnson <tejohnson@google.com>
4710 * config/i386/predicates.md (promotable_binary_operator): Add minus
4711 to the list of promotable operators.
4713 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4715 * gthr-single.h, gthr.h: Move to ../libgcc.
4716 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4717 * gthr-dce.h: Move to ../libgcc/config/pa.
4718 * gthr-lynx.h: Move to ../libgcc/config.
4719 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4720 * gthr-posix.h: Move to ../libgcc/config.
4721 * gthr-rtems.h: Likewise.
4722 * gthr-tpf.h: Move to ../libgcc/config/s390.
4723 * gthr-vxworks.h: Move to ../libgcc/config.
4724 * gthr-win32.h: Move to ../libgcc/config/i386.
4725 * configure.ac (gthread_flags): Remove
4726 (gthr-default.h): Don't create.
4727 (thread_file): Don't substitute.
4728 * configure: Regenerate.
4729 * Makefile.in (GCC_THREAD_FILE): Remove.
4730 (GTHREAD_FLAGS): Remove.
4731 (libgcc.mvars): Remove GTHREAD_FLAGS.
4732 * config/t-vxworks (EXTRA_HEADERS): Remove.
4734 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4735 Paolo Bonzini <bonzini@gnu.org>
4737 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4738 * configure: Regenerate.
4739 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4740 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4741 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4742 (clean): Remove libgcc_tm.h
4743 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4744 * config.gcc (libgcc_tm_file): Remove.
4745 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4746 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4747 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4748 (avr-*-rtems*): Likewise.
4749 (avr-*-*): Likewise.
4750 (frv-*-elf): Likewise.
4751 (frv-*-*linux*): Likewise.
4752 (h8300-*-rtems*): Likewise.
4753 (h8300-*-elf*): Likewise.
4754 (i[34567]86-*-darwin*): Likewise.
4755 (x86_64-*-darwin*): Likewise.
4756 (rx-*-elf*): Likewise.
4757 (tic6x-*-elf): Likewise.
4758 (tic6x-*-uclinux): Likewise.
4759 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4761 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4763 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4764 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4765 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4766 (INCLUDES_FOR_TARGET): Remove.
4767 (LIBGCC2_CFLAGS): Don't export.
4768 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4770 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4771 (libgcc.mvars): Likewise.
4772 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4773 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4774 TARGET_LIBGCC2_CFLAGS.
4776 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4777 * config/darwin-64.c: Move to ../libgcc/config.
4778 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4779 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4780 config/udivmodsi4.c: Move to ../libgcc/config.
4781 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4782 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4783 config/memset.c: Move to ../libgcc/config.
4784 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4785 * config/t-freebsd: Remove.
4786 * config/t-freebsd-thread: Move to ../libgcc/config.
4787 * config/t-libgcc-pic: Move to ../libgcc/config.
4788 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4789 * config/t-linux: Remove.
4790 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4792 * config/t-openbsd-thread: Move to ../libgcc/config.
4793 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4794 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4795 * config/t-svr4: Remove.
4796 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4797 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4798 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4799 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4800 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4801 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4802 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4803 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4804 config/arm/fp16.c, config/arm/linux-atomic.c,
4805 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4806 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4807 (TARGET_LIBGCC2_CFLAGS): Remove.
4808 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4809 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4810 (LIB2FUNCS_STATIC_EXTRA): Remove.
4811 * config/arm/t-netbsd: Remove.
4812 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4813 (TARGET_LIBGCC2_CFLAGS): Remove.
4814 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4815 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4816 (TARGET_LIBGCC2_CFLAGS): Remove.
4817 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4818 (LIBGCC, INSTALL_LIBGCC): Remove.
4819 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4820 * config/bfin/t-bfin-linux: Likewise.
4821 * config/bfin/t-bfin-uclinux: Likewise.
4822 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4823 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4824 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4825 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4826 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4827 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4828 * config/cris/arit.c: Move to ../libgcc/config/cris.
4829 * config/cris/cris_abi_symbol.c: Remove.
4830 * config/cris/cris.h: Remove obsolete comment.
4831 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4832 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4833 ($(LIB2FUNCS_EXTRA)): Remove.
4834 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4836 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4837 * config/fr30/t-fr30: Remove.
4838 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4839 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4840 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4841 to ../libgcc/config/frv.
4842 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4843 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4844 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4845 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4846 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4847 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4848 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4849 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4850 (LIBGCC, INSTALL_LIBGCC): Remove.
4851 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4852 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4853 * config/i386/t-cygwin: Remove.
4854 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4855 (LIB2FUNCS_EXCLUDE): Remove.
4856 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4857 (LIBGCC, INSTALL_LIBGCC): Remove.
4858 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4859 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4860 * config/i386/t-mingw-w32: Likewise.
4861 * config/i386/t-mingw-w64: Likewise.
4862 * config/i386/t-openbsd: Likewise.
4863 * config/i386/t-nto: Remove.
4864 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4865 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4866 (quadlib.c): Remove.
4867 * config/ia64/t-ia64: Remove comment.
4868 * config/iq2000/lib2extra-funcs.c: Move to
4869 ../libgcc/config/iq2000/lib2funcs.c.
4870 * config/iq2000/t-iq2000: Remove.
4871 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4872 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4873 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4874 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4875 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4876 (INSTALL_LIBGCC): Remove.
4877 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4878 * config/m68k/t-floatlib: Remove.
4879 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4880 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4882 (LIBGCC, INSTALL_LIBGCC): Remove.
4883 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4884 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4885 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4886 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4887 (INSTALL_LIBGCC): Remove.
4888 * config/mips/t-isa3264: Likewise.
4889 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4890 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4891 (INSTALL_LIBGCC): Remove.
4892 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4893 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4894 (INSTALL_LIBGCC): Remove.
4895 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4896 (LIB2FUNCS_STATIC_EXTRA): Remove.
4897 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4898 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4899 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4900 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4901 ../libgcc/config/pa.
4902 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4903 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4904 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4905 * config/pa/t-linux, config/pa/t-linux64: Remove.
4906 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4907 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4908 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4910 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4911 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4912 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4913 * config/rs6000/crtresfpr.asm: Move to
4914 ../libgcc/config/rs6000/crtresfpr.S.
4915 * config/rs6000/crtresgpr.asm: Move to
4916 ../libgcc/config/rs6000/crtresgpr.S.
4917 * config/rs6000/crtresxfpr.asm: Move to
4918 ../libgcc/config/rs6000/crtresxfpr.S.
4919 * config/rs6000/crtresxgpr.asm: Move to
4920 ../libgcc/config/rs6000/crtresxgpr.S.
4921 * config/rs6000/crtsavfpr.asm: Move to
4922 ../libgcc/config/rs6000/crtsavfpr.S.
4923 * config/rs6000/crtsavgpr.asm: Move to
4924 ../libgcc/config/rs6000/crtsavgpr.S.
4925 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4926 * config/rs6000/darwin-fpsave.asm: Move to
4927 ../libgcc/config/rs6000/darwin-fpsave.S.
4928 * config/rs6000/darwin-gpsave.asm: Move to
4929 ../libgcc/config/rs6000/darwin-gpsave.S.
4930 * config/rs6000/darwin-tramp.asm: Move to
4931 ../libgcc/config/rs6000/darwin-tramp.S.
4932 * config/rs6000/darwin-vecsave.asm: Move to
4933 ../libgcc/config/rs6000/darwin-vecsave.S.
4934 * config/rs6000/darwin-world.asm: Move to
4935 ../libgcc/config/rs6000/darwin-world.S.
4936 * config/rs6000/e500crtres32gpr.asm: Move to
4937 ../libgcc/config/rs6000/e500crtres32gpr.S.
4938 * config/rs6000/e500crtres64gpr.asm: Move to
4939 ../libgcc/config/rs6000/e500crtres64gpr.S.
4940 * config/rs6000/e500crtres64gprctr.asm: Move to
4941 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4942 * config/rs6000/e500crtrest32gpr.asm: Move to
4943 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4944 * config/rs6000/e500crtrest64gpr.asm: Move to
4945 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4946 * config/rs6000/e500crtresx32gpr.asm: Move to
4947 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4948 * config/rs6000/e500crtresx64gpr.asm: Move to
4949 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4950 * config/rs6000/e500crtsav32gpr.asm: Move to
4951 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4952 * config/rs6000/e500crtsav64gpr.asm: Move to
4953 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4954 * config/rs6000/e500crtsav64gprctr.asm: Move to
4955 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4956 * config/rs6000/e500crtsavg32gpr.asm: Move to
4957 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4958 * config/rs6000/e500crtsavg64gpr.asm: Move to
4959 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4960 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4961 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4962 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4963 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4964 (TARGET_LIBGCC2_CFLAGS): Remove.
4965 * config/rs6000/t-aix52: Likewise.
4966 * config/rs6000/t-darwin: Remove.
4967 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4968 (LIB2FUNCS_EXTRA): Remove.
4969 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4970 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4971 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4972 (INSTALL_LIBGCC): Remove.
4973 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4974 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4975 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4976 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4977 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4978 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4979 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4980 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4981 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4982 * config/rs6000/t-vxworks: Remove comment.
4983 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4984 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4985 * config/sh/linux-atomic.asm: Move to
4986 ../libgcc/config/sh/linux-atomic.S.
4987 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4988 * config/sh/t-netbsd: Remove.
4989 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4991 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4992 * config/sparc/t-leon: Likewise.
4993 * config/sparc/t-leon3: Likewise.
4994 * config/sparc/t-linux64: Likewise.
4995 * config/sparc/t-netbsd64: Fix typo.
4997 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4998 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4999 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5000 config/spu/mfc_multi_tag_release.c,
5001 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5002 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5003 config/spu/multi3.c: Move to ../libgcc/config/spu.
5004 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5005 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5006 (INSTALL_LIBGCC): Remove.
5007 * config/stormy16/stormy16-lib2.c: Move to
5008 ../libgcc/config/stormy16/lib2.c.
5009 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5010 ../libgcc/config/stormy16/ashlsi3.c.
5011 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5012 ../libgcc/config/stormy16/ashrsi3.c.
5013 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5014 ../libgcc/config/stormy16/clzhi2.c.
5015 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5016 ../libgcc/config/stormy16/cmpsi2.c.
5017 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5018 ../libgcc/config/stormy16/ctzhi2.c.
5019 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5020 ../libgcc/config/stormy16/divsi3.c.
5021 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5022 ../libgcc/config/stormy16/ffshi2.c.
5023 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5024 ../libgcc/config/stormy16/lshrsi3.c.
5025 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5026 ../libgcc/config/stormy16/modsi3.c.
5027 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5028 ../libgcc/config/stormy16/parityhi2.c.
5029 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5030 ../libgcc/config/stormy16/popcounthi2.c.
5031 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5032 ../libgcc/config/stormy16/ucmpsi2.c.
5033 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5034 ../libgcc/config/stormy16/udivmodsi4.c.
5035 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5036 ../libgcc/config/stormy16/udivsi3.c.
5037 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5038 ../libgcc/config/stormy16/umodsi3.c.
5039 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5040 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5041 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5042 * config/xtensa/t-elf: Remove.
5043 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5044 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5046 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5047 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5048 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5049 (*-*-openbsd*): Likewise.
5050 Remove t-openbsd-thread for posix threads.
5051 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5052 (alpha*-*-freebsd*): Likewise.
5053 (alpha*-*-netbsd*): Likewise.
5054 (alpha*-*-openbsd*): Likewise.
5055 (alpha64-dec-*vms*): Likewise.
5056 (alpha*-dec-*vms*): Likewise.
5057 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5058 (arm*-*-linux*): Remove t-linux from tmake_file.
5059 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5060 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5061 arm*-*-uclinux*eabi.
5062 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5063 tmake_file for arm*-*-eabi*.
5064 (fr30-*-elf): Remove tmake_file.
5065 (hppa*64*-*-linux*): Remove tmake_file.
5066 (hppa*-*-linux*): Likewise.
5067 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5069 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5070 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5072 (i[34567]86-*-elf*): Remove tmake_file.
5073 (x86_64-*-elf*): Likewise.
5074 (i[34567]86-*-nto-qnx*): Likewise.
5075 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5076 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5077 from tmake_file if using win32 threads.
5078 (iq2000*-*-elf*): Remove tmake-file.
5079 (microblaze*-linux*): Likewise.
5080 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5081 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5082 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5083 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5084 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5085 (xtensa*-*-elf*): Remove tmake_file.
5087 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5089 * Makefile.in (LIB1ASMSRC): Don't export.
5090 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5091 * config/arm/arm.c: Update lib1funcs.asm filename.
5092 * config/arm/linux-eabi.h: Likewise.
5093 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5094 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5095 ../libgcc/config/arm.
5096 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5097 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5098 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5099 * config/arm/t-bpabi: Likewise.
5100 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5101 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5102 * config/arm/t-strongarm-elf: Likewise.
5103 * config/arm/t-symbian: Likewise.
5104 * config/arm/t-vxworks: Likewise.
5105 * config/arm/t-wince-pe: Likewise.
5106 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5107 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5108 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5109 * config/bfin/t-bfin: Remove.
5110 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5111 * config/bfin/t-bfin-linux: Likewise.
5112 * config/bfin/t-bfin-uclinux: Likewise.
5113 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5114 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5115 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5116 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5117 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5118 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5119 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5120 * config/h8300/lib1funcs.asm: Move to
5121 ../libgcc/config/h8300/lib1funcs.S.
5122 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5123 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5124 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5125 * config/i386/t-interix: Likewise.
5126 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5127 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5128 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5129 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5130 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5131 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5132 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5133 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5134 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5135 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5136 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5137 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5138 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5139 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5140 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5141 * config/mips/t-libgcc-mips16: Remove.
5142 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5143 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5144 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5145 * config/pa/t-linux64: Likewise.
5146 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5147 ../libgcc/config/picochip/lib1funcs.S.
5148 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5149 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5150 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5151 * config/sh/sh.h: Update lib1funcs.asm filename.
5152 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5153 * config/sh/t-netbsd: Likewise.
5154 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5156 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5157 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5158 * config/sparc/lb1spl.asm: Remove.
5159 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5160 * config/sparc/t-leon: Likewise.
5161 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5162 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5163 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5164 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5165 * config/vax/t-linux: Remove.
5166 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5167 ../libgcc/config/xtensa.
5168 * config/xtensa/lib1funcs.asm: Move to
5169 ../libgcc/config/xtensa/lib1funcs.S.
5170 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5171 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5172 (bfin*-*): Likewise.
5173 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5174 mips/t-libgcc-mips16 from tmake_file.
5175 (mips*-*-linux*): Likewise.
5176 (mips*-sde-elf*): Likewise.
5177 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5178 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5179 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5180 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5181 (mips-*-elf*, mipsel-*-elf*): Likewise.
5182 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5183 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5184 (mips*-*-rtems*): Likewise.
5185 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5186 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5188 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5190 * config.gcc (extra_parts): Remove.
5191 (*-*-freebsd*): Remove extra_parts.
5192 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5193 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5194 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5195 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5196 *-*-netbsdelf[2-9]*.
5197 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5198 (alpha*-*-linux*): Remove extra_parts.
5199 (alpha*-*-freebsd*): Likewise.
5200 (bfin*-linux-uclibc*): Likewise.
5201 (fr30-*-elf): Likewise.
5202 (moxie-*-elf): Likewise.
5203 (moxie-*-uclinux*): Likewise.
5204 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5205 (h8300-*-elf*): Likewise.
5206 (hppa*64*-*-hpux11*): Remove extra_parts.
5207 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5209 (x86_64-*-elf*): Likewise.
5210 (i[34567]86-*-freebsd*): Remove tmake_file.
5211 (x86_64-*-freebsd*): Likewise.
5212 (x86_64-*-netbsd*): Likewise.
5213 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5214 t-libc-ok from tmake_file.
5215 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5216 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5217 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5220 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5221 Remove i386/t-crtstuff from tmake_file.
5222 (i[34567]86-*-lynxos*): Likewise.
5224 (ia64*-*-elf*): Remove extra_parts.
5225 (ia64*-*-freebsd*): Likewise.
5226 (ia64*-*-linux*): Likewise.
5227 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5228 (m32r-*-elf*): Remove extra_parts.
5229 (m32rle-*-elf*): Likewise.
5230 (m32r-*-rtems*): Likewise.
5231 (m68k-*-elf*, fido-*-elf*): Likewise.
5232 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5233 (m68k-*-rtems*): Remove extra_parts.
5234 (mep-*-*): Likewise.
5235 (microblaze*-linux*): Likewise.
5236 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5237 (mips*-*-linux*): Likewise.
5238 (powerpc-*-lynxos*): Likewise.
5239 (s390x-ibm-tpf*): Likewise.
5240 (score-*-elf): Likewise.
5242 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5243 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5244 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5245 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5246 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5247 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5248 (sh-wrs-vxworks): Likewise.
5249 (sparc-*-linux*): Remove extra_parts.
5250 (sparc64-*-linux*): Likewise.
5251 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5252 (xstormy16-*-elf): Likewise.
5253 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5254 (am33_2.0-*-linux*): Remove extra_parts.
5255 * configure.ac (extra_parts): Don't substitute.
5256 * configure: Regenerate.
5257 * crtstuff.c: Move to ../libgcc.
5258 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5259 (EXTRA_PARTS): Remove.
5260 (CRTSTUFF_T_CFLAGS): Remove.
5261 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5262 (GCC_EXTRA_PARTS): Remove.
5263 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5264 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5265 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5266 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5267 ($(T)crtbeginT.o): Remove.
5268 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5269 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5270 * config/alpha/vms-dwarf2.asm: Move to
5271 ../libgcc/config/alpha/vms-dwarf2.S.
5272 * config/alpha/vms-dwarf2eh.asm: Move to
5273 ../libgcc/config/alpha/vms-dwarf2eh.S.
5274 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5275 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5276 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5277 ($(T)crti.o, $(T)crtn.o): Remove.
5278 * config/arm/t-linux: Remove comment.
5279 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5280 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5281 ($(T)crti.o, $(T)crtn.o): Remove.
5282 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5283 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5284 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5285 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5286 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5287 ($(T)crti.o, $(T)crtn.o): Remove.
5288 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5289 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5290 (EXTRA_MULTILIB_PARTS): Remove.
5291 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5292 EXTRA_MULTILIB_PARTS): Remove.
5293 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5294 ($(T)crtlibid.o): Remove.
5295 (EXTRA_MULTILIB_PARTS): Remove.
5296 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5297 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5298 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5299 (EXTRA_MULTILIB_PARTS): Remove.
5300 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5301 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5302 CRTSTUFF_T_CFLAGS_S): Remove.
5303 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5304 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5305 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5306 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5307 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5308 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5309 ../libgcc/config/frv.
5310 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5311 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5312 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5313 (CRTSTUFF_T_CFLAGS): Remove.
5314 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5315 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5316 * config/h8300/t-elf: Remove.
5317 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5318 Move to ../libgcc/config/i386.
5319 * config/i386/t-crtstuff: Remove.
5320 * config/i386/t-i386elf: Remove.
5321 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5322 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5323 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5324 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5325 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5326 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5327 * config/ia64/t-vms: Remove.
5328 * config/ia64/vms-crtinit.asm: Move to
5329 ../libgcc/config/ia64/vms-crtinit.S.
5330 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5331 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5332 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5333 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5334 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5335 (m32rx, m32r2): Remove.
5336 (EXTRA_MULTILIB_PARTS): Remove.
5337 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5338 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5339 * config/m68k/t-crtstuff: Remove.
5340 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5341 * config/m68k/t-m68kelf: Remove.
5342 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5343 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5344 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5345 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5346 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5347 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5348 (EXTRA_MULTILIB_PARTS): Remove.
5349 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5350 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5351 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5352 EXTRA_PARTS): Remove.
5353 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5354 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5355 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5356 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5357 ($(T)crti.o, $(T)crtn.o): Remove.
5358 (EXTRA_MULTILIB_PARTS): Remove.
5359 * config/mips/t-isa3264: Likewise.
5360 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5361 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5362 (CRTSTUFF_T_CFLAGS): Remove.
5363 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5364 ($(T)crti.o, $(T)crtn.o): Remove.
5365 (EXTRA_MULTILIB_PARTS): Remove.
5366 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5368 ($(T)crti.o, $(T)crtn.o): Remove.
5369 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5370 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5371 (EXTRA_MULTILIB_PARTS): Remove.
5372 ($(T)crti.o, $(T)crtn.o): Remove.
5373 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5374 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5375 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5376 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5377 * config/pa/stublib.c: Move to libgcc/config/pa.
5378 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5379 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5380 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5381 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5382 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5383 ($(T)libgcc_stub.a): Remove.
5384 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5385 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5386 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5387 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5388 ($(T)libgcc_stub.a): Remove.
5389 * config/rs6000/eabi-cn.asm: Move to
5390 ../../../libgcc/config/rs6000/eabi-cn.S.
5391 * config/rs6000/eabi-ci.asm: Move to
5392 ../../../libgcc/config/rs6000/eabi-ci.S.
5393 * config/rs6000/sol-ci.asm: Move to
5394 ../../../libgcc/config/rs6000/sol-ci.S.
5395 * config/rs6000/sol-cn.asm: Move to
5396 ../../../libgcc/config/rs6000/sol-cn.S.
5397 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5398 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5399 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5401 (EXTRA_MULTILIB_PARTS): Remove.
5402 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5403 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5404 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5405 ($(T)ncrtn$(objext)): Remove.
5406 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5407 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5408 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5409 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5410 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5411 * config/score/t-score-elf: Remove.
5412 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5413 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5414 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5415 * config/sh/lib1funcs-4-300.asm: Move to
5416 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5417 * config/sh/lib1funcs-Os-4-200.asm: Move to
5418 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5419 * config/sh/t-elf: Remove.
5420 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5421 * config/sh/t-linux64: Remove.
5422 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5423 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5424 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5425 ($(T)ic_invalidate_array_4-100.o)
5426 ($(T)libic_invalidate_array_4-100.a)
5427 ($(T)ic_invalidate_array_4-200.o)
5428 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5429 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5430 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5431 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5432 ($(T)libgcc-4-300.a): Remove.
5433 * config/sh/t-superh: Remove.
5434 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5435 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5436 * config/spu/cache.S: Move to ../libgcc/config/spu.
5437 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5438 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5439 (EXTRA_MULTILIB_PARTS): Remove.
5440 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5441 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5442 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5443 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5444 * config/t-libc-ok: Remove.
5445 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5446 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5447 * config/t-netbsd: Remove.
5448 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5449 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5450 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5451 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5452 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5453 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5454 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5455 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5456 (EXTRA_MULTILIB_PARTS): Remove.
5457 * config/xtensa/t-linux: Remove.
5458 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5460 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5463 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5465 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5467 PR translation/45116
5468 * Makefile.in (slibdir): Remove, don't export.
5469 (SHLIB_NM_FLAGS): Remove.
5470 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5471 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5472 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5473 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5474 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5475 (gccspec.o): Likewise.
5476 (installdirs): Don't create $(DESTDIR)$(slibdir).
5477 * configure.ac (slibdir): Remove.
5478 * configure: Regenerate.
5479 * libgcc-libsystem.ver: Move to ../libgcc/config.
5480 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5481 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5482 * config/t-libunwind (SHLIB_LC): Remove.
5483 * config/t-linux (SHLIB_MAPFILES): Remove.
5484 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5485 * config/t-slibgcc-elf-ver: Remove.
5486 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5488 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5489 to ../libgcc/config/alpha.
5490 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5491 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5492 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5493 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5494 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5495 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5496 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5497 * config/arm/t-symbian (SHLIB_LC): Remove.
5498 * config/bfin/libgcc-bfin.ver: Move to
5499 ../libgcc/config/bfin/libgcc-glibc.ver.
5500 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5501 * config/c6x/libgcc-c6xeabi.ver: Move to
5502 ../libgcc/config/c6x/libgcc-eabi.ver.
5503 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5504 * config/cris/libgcc.ver: Move to
5505 ../libgcc/config/cris/libgcc-glibc.ver.
5506 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5507 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5508 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5509 * config/i386/darwin-libgcc.10.4.ver: Move to
5510 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5511 * config/i386/darwin-libgcc.10.5.ver: Move to
5512 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5513 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5514 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5515 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5516 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5517 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5518 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5519 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5520 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5521 ../libgcc/config/i386.
5522 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5523 ../libgcc/config/i386.
5524 * config/i386/t-linux: Move to ../libgcc/config/i386.
5525 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5526 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5527 * config/i386/t-mingw-w64: Likewise.
5528 * config/i386/t-mingw32: Remove.
5529 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5530 to ../libgcc/config/ia64.
5531 * config/ia64/t-glibc: Remove.
5532 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5533 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5534 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5535 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5536 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5537 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5538 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5539 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5540 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5541 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5542 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5543 Move to ../libgcc/config/pa.
5544 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5545 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5546 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5547 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5548 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5549 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5550 * config/rs6000/t-aix52: Likewise.
5551 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5552 ../libgcc/config/sh.
5553 * config/sparc/libgcc-sparc-glibc.ver: Move to
5554 ../libgcc/config/sparc/libgcc-glibc.ver.
5555 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5556 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5557 * config/xtensa/libgcc-xtensa.ver: Move to
5558 ../libgcc/config/xtensa/libgcc-glibc.ver.
5559 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5560 t-slibgcc in tmake_file.
5561 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5562 *-*-freebsd[34].* with pthreads.
5563 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5564 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5565 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5566 (*-*-netbsd*): Likewise.
5567 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5568 (*-*-*vms*): Add t-slibgcc to tmake_file.
5569 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5570 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5572 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5574 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5576 (crisv32-*-linux*, cris-*-linux*): Likewise.
5577 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5578 pa/t-slibgcc-dwarf-ver from tmake_file.
5579 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5581 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5582 (hppa*64*-*-hpux11*): Likewise.
5583 (hppa[12]*-*-hpux11*): Likewise.
5584 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5586 (x86_64-*-darwin*): Likewise.
5587 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5588 Add t-slibgcc to tmake_file.
5589 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5590 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5592 Remove i386/t-mingw-pthread from tmake_file.
5593 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5594 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5595 (ia64-hp-*vms*): Likewise.
5596 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5598 (m32rle-*-linux*): Likewise.
5599 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5600 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5601 t-slibgcc-nolc-override from tmake_file.
5602 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5604 (powerpc-*-darwin*): Likewise.
5605 (powerpc64-*-darwin*): Likewise.
5606 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5607 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5608 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5609 t-slibgcc to tmake_file.
5610 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5611 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5612 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5613 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5614 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5615 (sparc64-*-linux*): Likewise.
5616 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5618 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5619 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5622 2011-11-02 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/50902
5625 * tree-vect-stmts.c (vectorizable_load): Properly convert
5626 an invariant initializer element.
5628 2010-11-02 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/50890
5631 * gimple.h (gimple_fold_call): Remove.
5632 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5633 (gimple_fold_call): ... here. Make static. Update the
5634 cannot-inline flag on direct calls.
5635 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5636 from the statements to the edges.
5638 2011-11-01 Ian Lance Taylor <iant@google.com>
5640 * godump.c (struct macro_hash_value): Define.
5641 (macro_hash_hashval): New static function.
5642 (macro_hash_eq, macro_hash_del): New static functions.
5643 (go_define): Use macro_hash_value to store values in macro_hash.
5644 Replace an old value on a redefinition. Don't print anything to
5646 (go_undef): Delete the entry from the hash table.
5647 (go_output_typedef): For an enum, use macro_hash_value, and don't
5648 print anything to go_dump_file.
5649 (go_print_macro): New static function.
5650 (go_finish): Traverse macro_hash with go_print_macro.
5651 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5653 2011-11-02 Alan Modra <amodra@gmail.com>
5655 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5657 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5660 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5662 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5664 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5666 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (splitters for int-float conversion): Use
5669 SUBREG_REG on SUBREGs in splitter constraints.
5671 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5673 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5675 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5677 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5678 (ssepackfltmode): New mode attr.
5679 (vec_pack_ufix_trunc_<mode>): New expander.
5681 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5685 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5687 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5689 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5690 * config/rs6000/476.h: New file.
5691 * config/rs6000/476.opt: Likewise.
5692 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5693 (SET_TARGET_LINK_STACK): Likewise.
5694 (TARGET_ASM_CODE_END): Define.
5695 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5696 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5697 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5698 code if TARGET_LINK_STACK.
5699 (rs6000_emit_load_toc_table): Likewise.
5700 (output_function_profiler): Likewise
5701 (macho_branch_islands): Likewise
5702 (machopic_output_stub): Likewise
5703 (get_ppc476_thunk_name): New function.
5704 (rs6000_code_end): Likewise.
5705 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5706 Convert to a define_expand.
5707 (load_toc_v4_PIC_1_normal): New define_insn.
5708 (load_toc_v4_PIC_1_476): Likewise.
5709 (load_toc_v4_PIC_1b_normal): Likewise.
5710 (load_toc_v4_PIC_1b_476): Likewise.
5712 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5715 * config/avr/avr.opt (-mbranch-cost=): New option.
5716 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5717 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5718 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5719 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5720 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5722 2011-11-01 Tom de Vries <tom@codesourcery.com>
5724 PR tree-optimization/50908
5725 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5726 before update_vuses, test for 1 predecessor rather than two.
5727 (delete_block_update_dominator_info): New function, part of it factored
5729 (replace_block_by): Use delete_block_update_dominator_info. Call
5730 update_vuses after deleting bb1 and updating dominator info, instead of
5733 2011-11-01 David S. Miller <davem@davemloft.net>
5735 * config/sparc/sparc.c (vector_init_faligndata): New function.
5736 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5738 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5739 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5740 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5741 (vconduv8qiv8qi): Likewise.
5743 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5746 * cselib.c (cfa_base_preserved_regno): Initialize.
5747 (cselib_expand_value_rtx_1): Don't expand it.
5748 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5749 Check it's only zero if result is NULL.
5751 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5753 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5756 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5757 (sseintvecmodelower): New mode iterator.
5758 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5759 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5760 (floatunsv4siv4sf2): Macroize into...
5761 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5763 2011-10-31 David S. Miller <davem@davemloft.net>
5765 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5767 * dwarf2out.c (cached_next_real_insn): New.
5768 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5769 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5771 2011-10-31 Richard Henderson <rth@redhat.com>
5773 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5774 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5775 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5776 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5777 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5778 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5779 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5780 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5781 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5782 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5783 (bdesc_args): Likewise.
5784 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5785 (ix86_vectorize_builtin_conversion): Remove.
5786 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5788 2011-10-31 Martin Jambor <mjambor@suse.cz>
5790 * ipa-prop.c (mark_modified): Moved up in the file.
5791 (is_parm_modified_before_call): Renamed to
5792 is_parm_modified_before_stmt, moved up in the file.
5793 (load_from_unmodified_param): New function.
5794 (compute_complex_assign_jump_func): Also attempt to create pass
5795 through jump functions for values loaded from (addressable)
5798 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5800 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5801 in a loop and has different type from op0, cast it to op0's type
5802 before the loop first. For slp give up. Don't crash if op1_vectype
5805 2011-10-31 Paul Brook <paul@codesourcery.com>
5807 * cgraphunit.c: Don't mark clones as static constructors.
5809 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5811 * gcc-ar: Do not include stdio.h.
5813 2011-10-31 Diego Novillo <dnovillo@google.com>
5815 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5817 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5820 2011-10-30 David S. Miller <davem@davemloft.net>
5822 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5823 (vector_init_fpmerge): New function.
5824 (sparc_expand_vector_init): Use them to improve non-const cases.
5826 * dwarf2out.c (dwarf2out_var_location): When processing several
5827 consecutive location notes, cache the result of next_real_insn().
5829 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5832 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5833 (vec_dupv4sf): Remove expander.
5834 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5835 (vec_dupv2df): Remove expander.
5836 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5837 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5838 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5839 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5841 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5843 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5844 * optabs.c (supportable_convert_operation): New function.
5845 * optabs.h (supportable_convert_operation): New prototype.
5846 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5847 behavior for NONE modifier case.
5848 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5850 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5852 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5853 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5855 (vect_vect_recog_func_ptrs): Add it.
5857 2011-10-30 David S. Miller <davem@davemloft.net>
5859 * reorg.c (label_before_next_insn): New function.
5860 (relax_delay_slots): Use it instead of prev_label.
5861 * rtl.h (prev_label): Delete declaration.
5862 * emit-rtl.c (prev_label): Remove.
5864 2011-10-30 Revital Eres <revital.eres@linaro.org>
5866 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5867 as BB_DISABLE_SCHEDULE.
5868 (mark_loop_unsched): New function.
5869 (sms_schedule): Call it.
5871 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5874 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5875 (cmpib_comparison_operator): Likewise.
5876 (following_cal, output_and, output_ior, output_move_double,
5877 output_fp_move_double, output_block_move, output_block_clear,
5878 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5879 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5880 output_indirect_call, output_millicode_call, output_mul_insn,
5881 output_div_insn, output_mod_insn, singlemove_string,
5882 output_arg_descriptor, output_global_address, print_operand,
5883 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5884 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5885 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5886 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5887 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5888 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5889 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5890 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5891 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5892 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5893 exported functions and variables with "pa_".
5894 * config/pa/predicates.md: Likewise.
5895 * config/pa/pa64-hpux.h: likewise.
5896 * config/pa/som.h: Likewise.
5897 * config/pa/elf.h: Likewise.
5898 * config/pa/pa64-linux.h: Likewise.
5899 * config/pa/pa.md: Likewise.
5900 * config/pa/pa.c: Likewise.
5901 * config/pa/pa-linux.h: Likewise.
5902 * config/pa/pa.h: Likewise.
5903 * config/pa/constraints.md: Likewise.
5905 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5907 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5909 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5910 * config/i386/i386.c: Update all uses.
5912 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/i386.md (lshlv16qi3): Remove expander.
5915 (lshrv16qi3): New expander.
5916 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5917 using any_shiftrt code iterator. Cleanup.
5918 (ashlv16qi3): Cleanup.
5921 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5924 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5926 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5927 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5929 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5932 * config/avr/avr.opt (-maccumulate-args): New option.
5933 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5934 avr_starting_frame_offset.
5935 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5936 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5937 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5938 (UNSPECV_WRITE_SP): New constant.
5939 (*addhi3_sp_R): Rewrite to...
5940 (*addhi3_sp): ...this new insn.
5941 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5942 (movhi_sp_r): ...this new insn.
5943 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5944 (avr_starting_frame_offset): New.
5945 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5946 (avr_starting_frame_offset): New function.
5947 (avr_outgoing_args_size): New static function.
5948 (avr_initial_elimination_offset): Use it.
5949 (avr_simple_epilogue): Use it.
5950 (avr_asm_function_end_prologue): Use it.
5951 (expand_epilogue): Use it.
5952 (expand_prologue): Use it. Break out code to...
5953 (avr_prologue_setup_frame): ...this new static function.
5954 (avr_can_eliminate): Allow eliminating to frame pointer if there
5956 (avr_frame_pointer_required_p): Use frame pointer if target has a
5958 * config/avr/constraints.md (R): Remove.
5959 (Csp): New constraint.
5960 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5962 2011-10-29 Andi Kleen <ak@linux.intel.com>
5964 * gcc-ar.c (target_machine): Add.
5966 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5968 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5969 cris_constant_index_p, cris_base_p, cris_index_p,
5970 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5971 cris_legitimate_address_p): New functions.
5972 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5973 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5974 from rtx to const_rtx.
5975 (cris_print_operand_address, cris_address_cost,
5976 cris_side_effect_mode_ok): Use
5977 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5978 cris_biap_index_p and cris_bdap_index_p.
5979 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5980 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5981 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5982 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5983 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5984 cris_biap_index_p and cris_bdap_index_p.
5985 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5987 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5988 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5990 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5992 2011-10-21 Andi Kleen <ak@linux.intel.com>
5994 * ggc-page (PAGE_ALIGN): Add.
5995 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5996 Replace ROUND_UP with PAGE_ALIGN.
5998 2011-10-20 Andi Kleen <ak@linux.intel.com>
6000 * ggc-page (alloc_anon): Add check argument.
6001 (alloc_page): Add fallback to 1 page allocation.
6002 Adjust alloc_anon calls to new argument.
6004 2011-10-18 Andi Kleen <ak@linux.intel.com>
6006 * ggc-page (release_pages): First free large continuous
6007 chunks in the madvise path.
6009 2011-10-18 Andi Kleen <ak@linux.intel.com>
6011 * ggc-page.c (alloc_pages): Always round up entry_size.
6013 2011-10-19 Andi Kleen <ak@linux.intel.com>
6015 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6016 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6017 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6018 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6019 (install): Depend on install-gcc-ar.
6020 (install-gcc-ar): Add.
6021 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6022 * gcc-ar.c: Add new file.
6024 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6026 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6027 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6029 (VStype_div): Use vector types for V2DF/V4SF.
6030 (VStype_sqrt): Use *sqrt types.
6031 (VS_spdp_type): Change type to vecdouble.
6032 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6033 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6034 vsx_xvcvspuxds): Likewise.
6035 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6036 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6038 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6039 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6040 power7-dsqrt): Correct insn latency.
6041 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6042 (power7-veccmp): Delete.
6043 (power7-vecfloat): Correct latency/dispatch/VSU values.
6044 (define_bypass "power7-vecfloat"): Correct latency and types.
6045 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6046 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6048 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/i386.md (shift_insn): Rename code attribute from
6051 shiftrt_insn. Also handle ashift RTX.
6052 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6053 (vshift): New code attribute.
6054 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6055 (any_lshift): Move and rename code iterator from ...
6056 * config/i386/sse.md (lshift): ... here.
6057 (lshift_insn): Remove code attribute.
6058 (lshift): Remove code attribute.
6059 (vlshr<mode>3): Use lshiftrt RTX.
6060 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6061 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6062 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6063 any_lshift code iterator. Update asm template.
6064 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6065 usign any_lshift code iterator.
6066 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6067 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6068 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6070 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6073 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6074 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6076 (*parityqihi2): Same for 8-bit parity.
6078 2011-10-28 Julian Brown <julian@codesourcery.com>
6080 PR rtl-optimization/47918
6081 * reload1.c (set_initial_label_offsets): Use initial offsets
6082 for labels on the nonlocal_goto_handler_labels chain.
6084 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6086 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6087 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6088 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6089 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6091 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6092 (GP_SAVE_INLINE): Likewise.
6093 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6094 RESTORE_FP_SUFFIX): Set to empty strings.
6095 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6096 (debug_stack_info): Print savres_strategy.
6097 (rs6000_savres_routine_name): Implement for Darwin.
6098 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6099 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6100 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6101 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6102 * config/rs6000/darwin-gpsave.asm: New file.
6104 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6106 * config/i386/sse.md (VI4SD_AVX2): Removed.
6107 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6108 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6109 Add another expander using VI48_128 iterator for
6110 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6112 (vlshr<mode>3): Likewise. Change register_operand predicate to
6113 nonimmediate_operand on last operand in the VI12_128 expander.
6114 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6115 (vashrv4si3, vashrv8si3): New expanders.
6116 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6117 avx2_<lshift>vv2di): Removed.
6118 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6119 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6120 iterator. Simplify pattern.
6122 2010-10-28 Richard Guenther <rguenther@suse.de>
6125 * lto-wrapper.c (get_options_from_collect_gcc_options):
6126 Properly count arguments.
6127 (run_gcc): Use an obstack to collect argv, properly separate
6128 switches and their arguments.
6130 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6132 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6133 vector mode from vectype's mode.
6135 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6137 PR rtl-optimization/49720
6138 * simplify-rtx.c (simplify_relational_operation_1): Detect
6139 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6140 simplifies to (eq/ne x (cst2 - cst1))" case.
6142 2011-10-27 David S. Miller <davem@davemloft.net>
6144 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6145 (*snedi_zero): Likewise.
6146 (*snedi_zero_trunc): Likewise.
6147 (snedi_special_vis3): New expander.
6148 (*snedi_zero_vis3): New insn.
6149 (*snedi_zero_trunc_vis3): Likewise.
6150 (*sltu_insn_vis3): Likewise.
6151 (*sltu_insn_vis3_trunc): Likewise.
6153 (*addxc_trunc_sp64_vis3): Likewise.
6154 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6155 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6156 sequences on DImode values.
6158 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6161 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6162 transformation when we narrow the mode on big endian.
6164 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6166 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6167 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6168 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6170 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6171 overrides for -masm=intel memory.
6172 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6173 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6174 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6175 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6176 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6177 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6178 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6180 2011-10-27 Martin Jambor <mjambor@suse.cz>
6182 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6184 (ipa_compute_jump_functions_for_edge): Likewise.
6185 (ipa_compute_jump_functions): Likewise.
6186 (ipa_analyze_indirect_call_uses): Likewise.
6187 (ipa_analyze_call_uses): Likewise.
6188 (ipa_analyze_params_uses): Likewise.
6189 (ipa_analyze_node): Likewise.
6191 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6194 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6195 constraints. Change alternative 1 to "x,m,1".
6197 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6199 * Makefile.in (build/gencheck.o): Depend on tree.def and
6200 c-family/c-common.def.
6202 * tree-ssa-strlen.c: Include expr.h.
6203 (get_stridx): Don't use c_strlen, instead use string_constant
6204 and compute string length from it.
6205 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6207 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6209 PR rtl-optimization/46603
6211 * reload.c (push_reload): In the out case, restore previous behavior
6212 for subregs that don't have word mode.
6214 2011-10-27 Ian Lance Taylor <iant@google.com>
6216 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6217 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6218 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6221 2011-10-27 Richard Henderson <rth@redhat.com>
6223 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6224 selector. Save the qimode constant selector for later use by the
6225 qimode vec_perm pattern.
6227 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6229 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6230 to unit_req_factor to the right enum type.
6231 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6232 hwloop_optimize): Remove unused variables.
6234 2010-10-27 Richard Guenther <rguenther@suse.de>
6237 * tree-vect-generic.c (do_binop): Handle scalar operands.
6239 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6242 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6243 from different units in a single alternative.
6245 2011-10-26 David S. Miller <davem@davemloft.net>
6247 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6248 if we're comparing DImode and comparison is other than EQ or NE.
6250 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6251 LEU/LTU/GEU/GTU is attempted.
6252 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6254 (*neg_seqsi_sign_extend): Likewise.
6255 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6256 *neg_sgeu_extend_sp64): New insns.
6258 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6259 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6260 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6261 (*mov<I:mode>_cc_reg_sp64): Likewise.
6262 (*movsf_cc_v9): Likewise.
6263 (*movsf_cc_reg_sp64): Likewise.
6264 (*movdf_cc_v9): Likewise.
6265 (*movdf_cc_reg_sp64): Likewise.
6266 (*movtf_cc_hq_v9): Likewise.
6267 (*movtf_cc_reg_hq_sp64): Likewise.
6268 (*movtf_cc_v9): Likewise.
6269 (*movtf_cc_reg_sp64): Likewise.
6270 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6271 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6273 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6275 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6276 and type of OUTPUT parameter to bool and adjust. Document MODE and
6277 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6278 and improve associated comment.
6279 (push_reload): Clarify and update comments about reloading of subregs.
6280 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6281 for the reloading of subregs in the out case as well.
6283 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6286 * var-tracking.c (rtx_debug_expr_p): New.
6287 (use_type): Don't use debug exprs to track non-VTA variables.
6289 2011-10-26 Jeff Law <law@redhat.com>
6291 * doc/invoke.texi (sink-frequency-threshold): Document.
6292 * tree-ssa-sink.c: Include params.h.
6293 (select_best_block): New function.
6294 (statement_sink_location): Use it.
6295 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6297 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6300 * config/darwin.c (top level): Amend comments concerning LTO output.
6301 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6302 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6303 (LTO_NAMES_SECTION): Rename.
6304 (darwin_asm_named_section): Record LTO section counts and switches
6305 in a vec of darwin_lto_section_e.
6306 (darwin_file_start): Remove unused code.
6307 (darwin_file_end): Put an LTO section termination label. Handle
6308 output of the wrapped LTO sections, index and names table.
6310 2011-10-26 Alan Modra <amodra@gmail.com>
6312 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6314 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6315 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6316 simple_return in pattern, emit instruction, and set jump_label.
6317 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6318 simple_return rather than return.
6319 (emit_cfa_restores): New function.
6320 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6321 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6322 when using out-of-line gpr restore. Add missing LR and FP regs
6323 cfa_restores for out-of-line fpr restore. Consolidate code setting
6324 up cfa_restores. Formatting. Use LR_REGNO define.
6325 (rs6000_output_mi_thunk): Use simple_return rather than return.
6326 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6327 (return_internal*): Likewise.
6328 (any_return, return_pred, return_str): New iterators.
6329 (return, conditional return insns): Provide both return and
6330 simple_return variants.
6331 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6332 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6333 Move r11 and r0 later to suit shrink-wrapping.
6335 2011-10-26 Richard Guenther <rguenther@suse.de>
6337 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6339 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6341 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6342 * config/i386/predicates.md (vsib_address_operand,
6343 vsib_mem_operator): New predicates.
6344 * config/i386/i386.c (ix86_print_operand_address): Handle
6345 UNSPEC_VSIBADDR addresses.
6346 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6347 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6348 UNSPEC_VSIBADDR address.
6349 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6350 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6352 2011-10-26 Tom de Vries <tom@codesourcery.com>
6354 PR tree-optimization/50763
6355 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6356 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6358 2011-10-26 Richard Guenther <rguenther@suse.de>
6361 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6362 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6363 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6364 (run_gcc): Use it. Filter out language specific options.
6366 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6368 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6371 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6374 * gcc.c (main): Fix fatal_error string for translation.
6376 2011-10-25 Ian Lance Taylor <iant@google.com>
6378 * tree-eh.c (do_return_redirection): Remove return_value_p
6379 parameter. Change all callers.
6380 (lower_try_finally_nofallthru): Remove local return_val.
6381 (lower_try_finally_onedest): Likewise.
6382 (lower_try_finally_copy): Likewise.
6383 (lower_try_finally_switch): Likewise.
6385 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6387 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6388 remove "&& !TARGET_64BIT"
6389 (*mmx_maskmovq_rex): Removed.
6391 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6393 PR rtl-optimization/46603
6394 * reload.c (push_reload): In the out case, reload the subreg as well
6395 as the reg if it has word mode.
6397 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6399 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6400 suppress debug info for the parent type.
6402 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6404 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6406 2011-10-25 Richard Henderson <rth@redhat.com>
6408 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6409 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6411 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6412 vec_extract_evenv16qi, vec_extract_oddv4si,
6413 vec_extract_oddv4sf): Remove.
6415 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6416 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6417 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6418 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6419 vec_interleave_highv4si, vec_interleave_lowv4si,
6420 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6421 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6423 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6424 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6425 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6426 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6427 vec_interleave_low_optab, vec_extract_even_optab,
6428 vec_extract_odd_optab with expand_vec_perm.
6429 (can_vec_perm_for_code_p): New.
6431 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6432 fallback via can_vec_perm_for_code_p.
6433 (vect_strided_load_supported): Likewise.
6434 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6435 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6436 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6438 * target.def (vec_perm_const_ok): Change parameters to mode and
6440 * doc/tm.texi: Rebuild.
6441 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6442 parameters to mode and array of indicies.
6443 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6444 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6445 Change parameters to mode and array of indicies.
6446 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6447 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6448 parameters to mode and rtx inputs. Try lowering to QImode
6449 vec_perm_const before trying fully variable permutation.
6450 * optabs.h: Update decls.
6451 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6452 VECTOR_CST to pass to can_vec_perm_p.
6453 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6454 from int pointer to unsigned char pointer.
6455 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6456 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6458 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6459 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6460 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6462 2011-10-25 Mike Stump <mikestump@comcast.net>
6464 * reload.c (regno_clobbered_p): Fix typo.
6466 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6468 * input.c (expand_location): Rewrite using linemap_resolve_location
6469 and linemap_expand_location. Add a comment.
6471 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6473 PR tree-optimization/50596
6474 * tree-vect-stmts.c (vect_mark_relevant): Only use
6475 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6476 (vectorizable_store): If is_pattern_stmt_p look through
6477 VIEW_CONVERT_EXPR on lhs.
6478 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6479 Use unsigned type instead of signed.
6480 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6481 addition to casts from bool to integral types.
6482 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6483 created, don't create it again.
6485 2011-10-25 Kai Tietz <ktietz@redhat.com>
6487 * config/i386/i386.c (ix86_frame_pointer_required): Require
6488 frame-pointer, if setjmp is used for 32-bit ms-abi.
6490 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6492 * builtins.c (set_builtin_user_assembler_name): Remove extra
6493 newline added in October 11th, 2011 change.
6495 2011-10-24 David S. Miller <davem@davemloft.net>
6497 * config/sparc/little-endian.opt: Delete.
6498 * config.gcc: Remove references to config/sparc/little-endian.opt
6499 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6500 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6501 * config/sparc/netbsd-elf.h: Likewise.
6502 * config/sparc/openbsd64.h: Likewise.
6503 * config/sparc/sparc.h: Likewise.
6504 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6505 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6506 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6507 to MASK_LITTLE_ENDIAN.
6508 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6510 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6511 Only use D, Y, and Z constraints in vector insns.
6513 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6514 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6516 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6517 into *movdi_insn_sp32.
6518 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6519 one pattern called *movdi_insn_sp64.
6520 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6521 Consolidate into one pattern called *movsf_insn.
6522 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6523 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6524 into *movdf_insn_sp32.
6525 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6526 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6528 (*zero_extendsidi2_insn_sp64_novis3,
6529 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6530 called *zero_extendsidi2_insn_sp64.
6531 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6532 Consolidate into one pattern named *sign_extendsidi2_insn.
6533 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6534 Consolidate into one pattern named *mov<VM32:mode>_insn.
6535 (*mov<VM64:mode>_insn_sp64_novis3,
6536 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6537 named *mov<VM64:mode>_insn_sp64.
6538 (*mov<VM64:mode>_insn_sp32_novis3,
6539 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6540 named *mov<VM64:mode>_insn_sp32.
6542 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6544 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6545 (zero_length_string): Change assertion to accept strinfo without
6546 length but with stmt instead.
6547 Set the endptr pointer also if starting a new chain.
6548 (adjust_related_strinfos): Ignore strinfos marked for delayed
6550 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6551 delayed length computation.
6553 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6556 Port from 4.6 branch r180379
6557 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6558 handling and indirect jump/calls on devices > 128k.
6560 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6561 Georg-Johann Lay <avr@gjlay.de>
6564 * doc/extend.texi (Declaring Attributes of Functions):
6565 Document OS_main and OS_task attributes.
6566 (Specifying Attributes of Variables): Move up
6567 subsection "AVR Variable Attributes" as of alphabetical order.
6569 2011-10-24 Richard Guenther <rguenther@suse.de>
6571 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6572 to vector element type.
6573 (vectorizable_assignment): Bail out for non-mode-precision operations.
6574 (vectorizable_shift): Likewise.
6575 (vectorizable_operation): Likewise.
6576 (vectorizable_type_demotion): Likewise.
6577 (vectorizable_type_promotion): Likewise.
6578 (vectorizable_store): Handle non-mode-precision stores.
6579 (vectorizable_load): Handle non-mode-precision loads.
6580 (get_vectype_for_scalar_type_and_size): Return a vector type
6581 for non-mode-precision integers.
6582 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6583 non-mode-precision reductions.
6585 2011-10-24 Julian Brown <julian@codesourcery.com>
6587 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6588 setting CC_REVERSED for FP comparisons.
6590 2011-10-24 Richard Guenther <rguenther@suse.de>
6592 PR tree-optimization/50838
6593 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6594 a MEM_REF base if we change it.
6596 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6599 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6601 PR rtl-optimization/50833
6602 * function.c (thread_prologue_and_epilogue_insns): Expect the
6603 return insn optimization only if optimize.
6605 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6607 * config/avr/avr.c: Break long lines.
6608 Define target hooks on the fly if applicable.
6609 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6611 (targetm): Move definition to end of file.
6612 (avr_can_eliminate): Make static on the fly.
6613 (avr_frame_pointer_required_p): Ditto.
6614 (avr_hard_regno_scratch_ok): Ditto.
6615 (avr_builtin_setjmp_frame_value): Make static on the fly.
6616 Indent according to coding rules.
6617 (avr_case_values_threshold): Ditto.
6618 (avr_attribute_table): Move down.
6620 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6622 PR tree-optimization/50730
6623 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6624 analysis if encountered unsupported data-ref.
6626 2011-10-23 David S. Miller <davem@davemloft.net>
6628 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6630 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6631 append -mcpu=v9 when -mv8plus is given.
6633 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6634 between float and non-float regs when VIS3.
6635 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6636 use a restore when the source is a float register.
6637 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6638 float and integer regs.
6639 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6640 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6641 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6642 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6643 float and integer regs we sometimes need a FP_REGS class
6644 intermediate move to satisfy the reload. When this happens
6645 specify an extra cost of 2.
6646 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6647 (*movdi_insn_sp32_v9): Likewise.
6648 (*movdi_insn_sp64): Likewise.
6649 (*movsf_insn): Likewise.
6650 (*movdf_insn_sp32_v9): Likewise.
6651 (*movdf_insn_sp64): Likewise.
6652 (*zero_extendsidi2_insn_sp64): Likewise.
6653 (*sign_extendsidi2_insn): Likewise.
6654 (*movsi_insn_vis3): New insn.
6655 (*movdi_insn_sp32_v9_vis3): New insn.
6656 (*movdi_insn_sp64_vis3): New insn.
6657 (*movsf_insn_vis3): New insn.
6658 (*movdf_insn_sp32_v9_vis3): New insn.
6659 (*movdf_insn_sp64_vis3): New insn.
6660 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6661 (*sign_extendsidi2_insn_vis3): New insn.
6662 (TFmode reg/reg split): Make sure both REG operands are float.
6663 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6664 easy constant to integer reg alternatives.
6665 (*mov<VM64:mode>_insn_sp64): Likewise.
6666 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6667 (*mov<VM32:mode>_insn_vis3): New insn.
6668 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6669 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6670 (VM64 reg<-->reg split): New splitter for 32-bit.
6672 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6673 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6675 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6676 (DFmode reg/reg split): Likewise.
6678 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6679 generating fzero and fone instructions.
6680 (DImode const_int --> reg splitter): Only trigger for integer regs.
6682 * config/sparc/predicates.md (input_operand): Disallow vector
6683 constants other than 0 and -1.
6684 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6685 NO_REGS for vector constants other than 0 and -1.
6687 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6688 SPARC_INT_REG_P): Define.
6689 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6690 (REGNO_OK_FOR_INDEX_P): Likewise.
6691 * config/sparc/sparc.c (gen_df_reg): Likewise.
6692 (eligible_for_return_delay): Likewise.
6693 (eligible_for_sibcall_delay): Likewise.
6694 (sparc_legitimate_address_p): Likewise.
6695 (emit_save_or_restore_regs): Likewise.
6696 (registers_ok_for_ldd_peep): Likewise.
6697 * config/spac/sparc.md (DI mode splitters): Likewise.
6698 (SF mode const splitters): Likewise.
6699 (DF mode splitters): Likewise.
6700 (32-bit DI mode logical op splitters): Likewise.
6702 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6706 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6709 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6711 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6713 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6714 (VI248_256): Remove mode iterator.
6715 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6716 instead of gen_avx2_lshlv4di3.
6717 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6718 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6720 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6723 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6724 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6725 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6726 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6727 iterator. Use sseintprefix mode attribute.
6728 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6729 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6730 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6731 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6732 iterator. Use sseintprefix mode attribute.
6733 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6735 (*avx2_gatherdi<mode>): Ditto.
6736 (*avx2_gatherdi<mode>256): Ditto.
6737 (VI48_AVX2): Remove mode iterator.
6738 (gthrlastfp): Remove mode attribute.
6740 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6743 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6745 2011-10-23 Tom de Vries <tom@codesourcery.com>
6747 PR tree-optimization/50763
6748 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6750 (same_succ_flush_bbs): Use same_succ_flush_bb.
6751 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6752 release_last_vdef and delete_basic_block.
6753 (unlink_virtual_phi): New function.
6754 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6755 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6756 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6757 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6758 to limit replacement of uses. Propagate phi argument for phis with a
6760 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6761 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6762 vuse1_phi_args as argument to call to update_vuses. Call
6763 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6764 CDI_DOMINATORS info.
6765 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6766 call to free_dominance_info. Only call calculate_dominance_info once.
6768 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6770 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6772 PR tree-optimization/44683
6773 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6774 we can be sure that there are no signed zeros involved.
6776 2011-10-23 Jan Hubicka <jh@suse.cz>
6778 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6780 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6783 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6784 Remove (match_dup 0).
6785 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6786 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6787 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6788 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6789 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6790 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6792 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6794 PR tree-optimization/50819
6795 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6797 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6798 vect_analyze_data_ref_dependences.
6799 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6800 the last argument. Check load-after-store dependence for unknown
6801 dependencies in basic blocks.
6802 (vect_analyze_data_ref_dependences): Update call to
6803 vect_analyze_data_ref_dependences.
6804 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6805 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6806 (vect_slp_analyze_bb_1): Update call to
6807 vect_analyze_data_ref_dependences. Don't call
6808 vect_bb_vectorizable_with_dependencies.
6810 2011-10-22 David S. Miller <davem@davemloft.net>
6812 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6813 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6814 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6815 (sparc_secondary_reload): New function.
6817 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6818 (struct processor_costs): Move from here..
6819 * config/sparc/sparc.c (struct processor_costs): To here.
6820 (sparc_costs): Mark static.
6822 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6823 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6824 Get rid of declarations.
6826 2011-10-21 Paul Brook <paul@codesourcery.com>
6828 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6829 c6x_asm_init_sections): New functions.
6830 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6832 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6835 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6836 V4DImode and V8SImode for !TARGET_AVX2.
6838 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6841 * sched-deps.c (add_dependence): If not doing predication, promote
6842 REG_DEP_CONTROL to REG_DEP_ANTI.
6844 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6846 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6847 instead of X to avr_legitimize_reload_address.
6848 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6849 first argument's type from rtx to rtx*.
6850 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6851 Pass PX to push_reload instead of &X. Change log messages for
6854 2011-10-21 Roland Stigge <stigge@antcom.de>
6856 PR translation/47064
6857 * params.def: Fix typo "compilatoin" -> "compilation".
6859 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6860 Kirill Yukhin <kirill.yukhin@intel.com>
6863 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6864 if max_level allows that.
6866 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6868 * reg-notes.def (DEP_CONTROL): New.
6869 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6870 not doing speculation.
6871 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6872 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6873 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6874 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6875 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6876 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6877 (MUST_RECOMPUTE_SPEC_P): New macro.
6878 (real_insn_for_shadow): New function.
6879 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6880 toggle_cancelled_flags): New static functions.
6881 (schedule_insn): Relax an assert to only check for empty hard back
6882 dependencies. Skip cancelled dependencies. Call
6883 check_clobbered_conditions.
6884 (copy_insn_list): Remove function, renamed moved to lists.c.
6885 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6886 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6887 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6888 (estimate_insn_tick): Ignore cancelled dependencies.
6889 (haifa_speculate_insn): Move declaration.
6890 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6891 some asserts. Ensure predicated patterns are restored if necessary.
6892 Dump DEP_CONTROL flag.
6893 (haifa_change_pattern): Merge with sched_change_pattern.
6894 (sched_change_pattern): Remove function.
6895 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6896 uses changed to simply not test NON_FLUSH_JUMP_P.
6897 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6899 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6900 (reg_pending_control_uses, control_dependency_cache): New static
6902 (sched_get_reverse_condition_uncached): New function.
6903 (sd_find_dep_between): Remove pointless assert. Look in
6904 control_dependency_cache.
6905 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6906 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6907 and control_dependency_cache.
6908 (sd_unresolve_dep): Use dep_spec_p.
6909 (add_dependence): Now a wrapper around add_dependence_1, handling
6910 REG_DEP_CONTROL specially.
6911 (flush_pending_lists): Clear pending_jump_insns.
6912 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6913 (sched_analyze_2): Unconditionally add to pending memory flushes,
6914 keep previous behaviour but apply it to pending_jump_insns instead.
6915 (sched_analyze_insn): Defer adding jump reg dependencies using
6916 reg_pending_control_uses; add them to the control_uses list. Handle
6917 pending_jump_insns and control_uses when adding dependence lists.
6918 (deps_analyze_insn): Update INSN_COND_DEPS.
6919 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6920 last_pending_memory_flush.
6921 (init_deps): Initialize pending_jump_insns.
6922 (free_deps): Free control_uses.
6923 (remove_from_deps): Remove from pending_jump_insns.
6924 (init_deps_global): Allocate reg_pending_control_uses).
6925 (finish_deps_global): Free it.
6926 (add_dependence_1): Renamed from add_dependence. Handle
6928 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6929 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6930 * sched-int.h (struct deps_reg): Add control_uses.
6931 (struct deps_desc): Add pending_jump_insns.
6932 (struct _haifa_deps_insn_data): Add cond_deps.
6933 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6934 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6935 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6936 (DEP_CONTROL): New macro.
6937 (DEP_TYPES): Include it.
6938 (HARD_DEP): Adjust definition.
6939 (DEP_CANCELLED): New macro.
6940 (enum SCHED_FLAGS): Add DO_PREDICATION.
6941 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6942 * sched-rgn.c (concat_INSN_LIST): Remove function.
6943 (deps_join): Handle pending_jump_insns.
6944 (free_pending_lists): Likewise.
6945 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6948 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6951 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6952 (__tablejump__): Consistently use EIND for indirect jump/call.
6953 (__tablejump_elpm__): Ditto.
6955 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6957 * config/c6x/c6x.md (attr "op_pattern"): New.
6958 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6959 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6961 * config/c6x/c6x-mult.md: Regenerate.
6962 * config/c6x/c6x.c: Include "regrename.h".
6963 (unit_req_table): New typedef.
6964 (unit_reqs): Use it for the declaration.
6965 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6966 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6968 (count_unit_reqs): New arg reqs. All callers changed. Use
6969 get_unit_reqs, and don't merge here.
6970 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6971 using unit_req_factor.
6972 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6974 (c6x_reorg): Add reg notes problem, and call df_analyze.
6975 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6977 2011-10-21 Kai Tietz <ktietz@redhat.com>
6979 * fold-const.c (simple_operand_p_2): Handle integral
6980 casts from boolean-operands.
6982 2011-10-21 Jan Hubicka <jh@suse.cz>
6984 * cgraph.c (dump_cgraph_node): Dump alias flag.
6985 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6987 (get_alias_symbol): New function.
6988 (output_weakrefs): Output also weakrefs with no destinatoin.
6989 (lto_output_node): Output weakref alias flag when at function boundary.
6991 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6994 * config/arm/driver-arm.c (vendors): Make static.
6996 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6998 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6999 (ix86_emit_swsqrtsf): Force a into register.
7001 2011-10-20 Mike Stump <mikestump@comcast.net>
7003 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7004 after validate_change wipes it out.
7006 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7008 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7009 before using the shufb instruction.
7011 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7014 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7015 memory operand order.
7016 (bmi2_bzhi_<mode>3): Ditto.
7017 (bmi2_pdep_<mode>3): Ditto.
7018 (bmi2_pext_<mode>3): Ditto.
7020 2011-10-20 Richard Henderson <rth@redhat.com>
7022 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7023 * optabs.c (can_vec_perm_expr_p): Update to match.
7024 (expand_vec_perm_expr): Likewise.
7025 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7026 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7027 * doc/tm.texi.in: Likewise.
7029 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7032 * config/i386/i386.c (processor_target_table): Change Atom
7033 align_loops_max_skip to 15.
7035 2011-10-20 Richard Henderson <rth@redhat.com>
7037 * target.def (builtin_vec_perm): Remove.
7038 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7040 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7041 (IX86_BUILTIN_VEC_PERM_*): Remove.
7042 (bdesc_args): Remove vec_perm builtins
7043 (ix86_expand_builtin): Likewise.
7044 (ix86_expand_vec_perm_const_1): Rename from
7045 ix86_expand_vec_perm_builtin_1.
7046 (extract_vec_perm_cst): Merge into...
7047 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7048 ix86_vectorize_builtin_vec_perm_ok.
7049 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7051 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7052 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7054 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7055 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7057 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7061 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7062 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7063 implements vectorized single float division and vectorized sqrtf(x)
7064 with reciprocal sequence with additional Newton-Raphson step with
7067 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7069 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7070 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7071 it was done in ggc-page.c.
7074 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7075 documentation for -fdebug-cpp instead of @quotation/@end quotation
7076 that is not supported by contrib/texi2pod.pl.
7078 2011-10-19 Jan Hubicka <jh@suse.cz>
7080 * ipa-inline.c (inline_small_functions): Always update all calles after
7083 2011-10-19 Jan Hubicka <jh@suse.cz>
7086 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7087 effect on fibheap stability.
7089 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7091 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7093 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7096 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7099 2011-10-20 Richard Guenther <rguenther@suse.de>
7101 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7102 and rotates to the set of expensive operations.
7104 2011-10-19 David S. Miller <davem@davemloft.net>
7106 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7107 (sparc_emit_set_const32): Likewise.
7108 (sparc_emit_set_const64_longway): Likewise.
7109 (sparc_emit_set_const64): Likewise.
7110 (sparc_legitimize_pic_address): Likewise.
7111 (memory_ok_for_ldd): Likewise.
7113 2011-10-20 Dehao Chen <dehao@google.com>
7115 * profile.c (compute_branch_probabilities): Compute and dump the
7116 overlap between the static estimation and the instrumentation profile.
7117 (OVERLAP_BASE): New macro.
7118 (compute_frequency_overlap): New function
7120 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7122 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7123 d->op1 instead of d->op0 for the second vpshufb.
7124 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7125 (ix86_expand_vec_perm_const): If mask indicates two operands are
7126 needed, but both are the same and expanding them as d.op0 == d.op1
7127 failed, retry with d.op0 != d.op1.
7128 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7129 also for d.nelt == 32.
7132 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7135 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7137 * regrename.h: New file.
7138 * regrename.c: Include it. Also include "emit-rtl.h".
7139 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7140 DEF_VEC_ALLOC_P): Move to regrename.h.
7141 (do_replace): Remove declaration.
7142 (insn_rr): New variable.
7143 (cur_operand): New static variable.
7144 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7145 static. All callers changed.
7146 (record_operand_use): New static function.
7147 (scan_rtx_reg): Use it.
7148 (find_best_rename_reg): New function, broken out of rename_chains.
7149 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7150 (regrename_do_replace): ... do it here instead. Renamed from
7151 do_replace, and no longer static. All callers changed.
7152 (regrename_analyze): No longer static. New arg bb_mask.
7153 All callers changed. If bb_mask is nonzero, use it to limit the
7154 number of basic blocks we analyze. If we failed to analyze a block,
7155 clear insn operand data.
7156 (record_out_operands): New arg insn_info. Update cur_operand if it is
7158 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7159 record_out_operands, and update cur_operand here as well.
7160 (regrename_init, regrename_finish): New functions.
7161 (regrename_optimize): Use them.
7162 * Makefile.in (regrename.o): Adjust dependencies.
7164 2011-10-19 Tom de Vries <tom@codesourcery.com>
7166 PR tree-optimization/50769
7167 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7168 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7169 dummy argument .MEM to phi when increasing number of arguments of phi by
7170 redirecting edges to the block with phi.
7172 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7175 * configure.ac: Save and restore CXXFLAGS around
7176 gcc_AC_CHECK_DECLS uses.
7177 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7178 * configure: Regenerate.
7179 * config.in: Regenerate.
7180 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7182 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7185 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7186 (variable_part): Replace offset with union.
7187 (enum onepart_enum, onepart_enum_t): New.
7188 (variable_def): Drop cur_loc_changed, add onepart.
7189 (value_chain_def, const_value_chain): Remove.
7190 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7191 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7192 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7193 (value_chain_pool, value_chains): Remove.
7194 (dropped_values): New.
7195 (struct parm_reg): Only if HAVE_window_save.
7196 (vt_stack_adjustments): Don't record register arguments.
7198 (dv_onepart_p): Return a onepart_enum_t.
7199 (onepart_pool): New.
7202 (variable_htab_free): Release onepart aux data. Reset flags.
7203 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7204 (unshare_variable): Use onepart field. Propagate onepart aux
7205 data or offset. Drop cur_loc_changed.
7206 (val_store): Cope with NULL insn. Rephrase dump output. Check
7207 for unsuitable locs. Add FIXME on using cselib locs.
7208 (val_reset): Remove FIXME of unfounded concerns.
7209 (val_resolve): Check for unsuitable locs. Add FIXME on using
7211 (variable_union): Use onepart field, adjust access to offset.
7213 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7214 (set_dv_changed): Clear NO_LOC_P when changed.
7215 (find_loc_in_1pdv): Use onepart field.
7216 (intersect_loc_chains): Likewise.
7217 (unsuitable_loc): New.
7218 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7219 (add_value_chain, add_value_chains): Remove.
7220 (add_cselib_value_chains, remove_value_chain): Likewise.
7221 (remove_value_chains, remove_cselib_value_chains): Likewise.
7222 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7223 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7224 (variable_merge_over_cur): Likewise. Adjust access to offset.
7225 Drop cur_loc_changed.
7226 (variable_merge_over_src): Use onepart field.
7227 (remove_duplicate_values): Likewise.
7228 (variable_post_merge_new_vals): Likewise.
7229 (find_mem_expr_in_1pdv): Likewise.
7230 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7232 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7233 (variable_different_p): Use onepart field. Move onepart test out
7235 (argument_reg_set): Drop.
7236 (add_uses, add_stores): Preserve but do not record in dynamic
7237 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7238 Avoid unsuitable address expressions.
7239 (EXPR_DEPTH): Unlimit.
7240 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7241 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7242 (dump_var): Adjust access to offset.
7243 (variable_from_dropped, recover_dropped_1paux): New.
7244 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7245 Preserve onepart aux in empty_var. Recover empty_var and onepart
7246 aux from dropped_values.
7247 (find_variable_location_part): Special-case onepart. Adjust
7249 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7250 access to offset. Initialize onepaux. Drop value chains.
7251 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7252 (VEC (variable, heap), VEC (rtx, stack)): Define.
7253 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7254 ignore_cur_loc. Add expanding, pending, depth.
7255 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7256 (loc_exp_dep_insert, loc_exp_dep_set): New.
7257 (notify_dependents_of_resolved_value): New.
7258 (update_depth, vt_expand_var_loc_chain): New.
7259 (vt_expand_loc_callback): Revamped.
7260 (resolve_expansions_pending_recursion): New.
7261 (INIT_ELCD, FINI_ELCD): New.
7262 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7263 parameter, adjust all callers.
7264 (vt_expand_loc_dummy): Drop.
7265 (vt_expand_1pvar): New.
7266 (emit_note_insn_var_location): Operate on non-debug decls only.
7267 Revamp multi-part cur_loc recomputation and one-part expansion.
7268 Drop cur_loc_changed. Adjust access to offset.
7269 (VEC (variable, heap)): Drop.
7270 (changed_variables_stack, changed_values_stack): Drop.
7271 (check_changed_vars_0, check_changed_vars_1): Remove.
7272 (check_changed_vars_2, check_changed_vars_3): Remove.
7273 (values_to_stack, remove_value_from_changed_variables): New.
7274 (notify_dependents_of_changed_value, process_changed_values): New.
7275 (emit_notes_for_changes): Revamp onepart updates.
7276 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7277 and value chains. Propagate onepaux. Recover empty_var and onepaux
7278 from dropped_values.
7279 (emit_notes_for_differences_2): Drop value chains.
7280 (emit_notes_in_bb): Adjust.
7281 (vt_emit_notes): Drop value chains, changed_variables_stack.
7282 Initialize and release dropped_values.
7283 (create_entry_value): Revamp.
7284 (vt_add_function_parameter): Use new interface.
7285 (note_register_arguments): Remove.
7286 (vt_initialize): Drop value chains and register arguments.
7287 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7288 if HAVE_window_save.
7289 * rtl.h: Document various pass-local uses of RTL flags.
7290 * tree.h (DECL_RTL_KNOWN_SET): New.
7291 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7292 description and default.
7294 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7297 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7298 (adjust_len): Ditto.
7299 (addhi3): Don't pipe through short; use gen_int_mode instead.
7300 Prior to reload, expand to gen_addhi3_clobber.
7301 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7302 out_plus_noclobber in cc and adjust_len attribute.
7303 (addhi3_clobber): 2 new RTL peepholes.
7304 (addhi3_clobber): New insn.
7305 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7306 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7307 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7308 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7309 Set cc0 to set_zn for adiw on 16-bit values.
7310 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7311 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7313 2011-10-19 Richard Guenther <rguenther@suse.de>
7316 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7317 the condition is properly gimple before using it.
7318 * tree-eh (stmt_could_throw_1_p): Properly extract the
7319 operation type from comparisons.
7321 2011-10-19 Roland Stigge <stigge@antcom.de>
7323 PR translation/48638
7324 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7326 2011-10-19 Roland Stigge <stigge@antcom.de>
7328 PR translation/49517
7329 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7331 2011-10-19 Richard Guenther <rguenther@suse.de>
7334 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7336 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7338 PR rtl-optimization/50340
7339 * sel-sched-ir.c (update_target_availability): LHS register
7340 availability is not known if the unavailable LHS of the other
7341 expression is a different register.
7343 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7346 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7347 floating-point comparisons.
7349 2011-10-19 Jan Hubicka <jh@suse.cz>
7351 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7352 destination declared.
7353 (output_weakrefs): New function.
7354 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7356 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7358 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7359 second argument instead of mode.
7361 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7363 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7364 mode SUBREG of operands[0] as target.
7365 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7366 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7367 (expand_vec_perm_1): Handle identity and some broadcast
7369 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7370 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7371 For d->testing_p return true earlier to avoid creating more GC
7373 (expand_vec_perm_vpermq_perm_1): New function.
7374 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7375 earlier to avoid creating more GC garbage. Fix handling of
7376 V16HImode. Avoid some SUBREGs in SET_DEST.
7377 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7379 (expand_vec_perm_vpshufb4_vpermq2): New function.
7380 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7381 and expand_vec_perm_vpshufb4_vpermq2.
7383 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7385 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7388 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7390 PR tree-optimization/50717
7391 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7392 parameter. Calculate 'type' from stmt.
7393 (convert_mult_to_widen): Update call the is_widening_mult_p.
7394 (convert_plusminus_to_widen): Likewise.
7396 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7398 * config/spu/spu.c (struct machine_function): New data structure.
7399 (spu_init_machine_status): New function.
7400 (spu_option_override): Install it.
7401 (get_pic_reg): Set and use cfun->machine->pic_reg.
7402 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7403 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7404 checking crtl->uses_pic_offset_table.
7405 (spu_expand_prologue): Likewise.
7407 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7409 PR tree-optimization/50735
7410 * function.c (gimplify_parameters): Use create_tmp_var instead of
7411 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7412 or vector type, set DECL_GIMPLE_REG_P.
7414 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7416 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7417 * config/arm/arm.opt: Add 'native' processor_type and
7418 arm_arch enum values.
7419 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7420 (EXTRA_SPEC_FUNCTIONS): New define.
7421 (MCPU_MTUNE_NATIVE_SPECS): New define.
7422 (DRIVER_SELF_SPECS): New define.
7423 * config/arm/driver-arm.c: New file.
7424 * config/arm/x-arm: New file.
7425 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7426 -mtune=native and -march=native.
7428 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7430 PR rtl-optimization/50205
7431 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7432 p->x is a register. Forbid substitution when the same register is
7433 found in a different mode.
7434 (count_occurrences_equiv): Assert that 'what' is a register.
7436 2011-10-18 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/50767
7439 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7442 2011-10-18 Julian Brown <julian@codesourcery.com>
7444 * config/arm/arm.c (arm_block_move_unaligned_straight)
7445 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7446 (arm_movmemqi_unaligned): New.
7447 (arm_gen_movmemqi): Support unaligned block copies.
7449 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7451 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7452 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7453 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7454 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7455 (op_code_prio): Likewise.
7456 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7457 * optabs.c (optab_for_tree_code): Handle
7458 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7459 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7460 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7461 * genopinit.c (optabs): Initialize the new optabs.
7462 * expr.c (expand_expr_real_2): Handle
7463 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7464 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7465 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7466 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7467 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7468 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7469 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7470 vect_recog_widen_shift_pattern.
7471 (vect_handle_widen_mult_by_const): Rename...
7472 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7473 Add a new argument, update documentation.
7474 (vect_recog_widen_mult_pattern): Assume that only second
7475 operand can be constant. Update call to
7476 vect_handle_widen_op_by_const.
7477 (vect_recog_over_widening_pattern): Fix typo.
7478 (vect_recog_widen_shift_pattern): New.
7479 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7481 (supportable_widening_operation): Likewise.
7482 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7483 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7484 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7485 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7486 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7487 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7489 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7491 * config/arm/iterators.md (V_innermode): New.
7492 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7495 2011-10-18 Richard Guenther <rguenther@suse.de>
7497 * tree-ssa-alias.h (struct pt_solution): Remove
7498 vars_contains_restrict member.
7499 (pt_solutions_same_restrict_base): Remove.
7500 (pt_solution_set): Adjust.
7501 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7502 vars_contains_restrict handling.
7503 (dump_points_to_solution): Likewise.
7504 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7505 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7507 (new_var_info): Do not initialize it.
7508 (ipa_escaped_pt): Adjust.
7509 (make_constraint_from_restrict): Make the tag global.
7510 (make_constraint_from_global_restrict): New function.
7511 (make_constraint_from_heapvar): Remove.
7512 (create_variable_info_for): Do not make restrict vars point
7514 (intra_create_variable_infos): Likewise.
7515 (find_what_var_points_to): Remove vars_contains_restrict handling.
7516 (pt_solution_set): Adjust.
7517 (pt_solution_ior_into): Likewise.
7518 (pt_solutions_same_restrict_base): Remove.
7519 (compute_points_to_sets): Do not test is_restrict_var.
7520 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7521 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7523 2011-10-18 Tom de Vries <tom@codesourcery.com>
7525 PR tree-optimization/50672
7526 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7528 (mark_virtual_phi_result_for_renaming): Use
7529 mark_virtual_operand_for_renaming.
7530 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7531 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7532 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7533 deleted basic block.
7534 (tail_merge_optimize): Add argument to call to purge_bbs.
7536 2011-10-18 Richard Guenther <rguenther@suse.de>
7539 * expr.c (get_object_or_type_alignment): New function.
7540 (expand_assignment): Use it.
7541 (expand_expr_real_1): Likewise.
7543 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7546 * input.c (dump_line_table_statistics): Use long, not size_t.
7548 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7550 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7552 2011-10-17 Simon Baldwin <simonb@google.com>
7553 Ian Lance Taylor <iant@google.com>
7555 * configure.ac: Add --with-native-system-header-dir. Set and
7556 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7557 when setting target_header_dir.
7558 * config.gcc: Always set native_system_header_dir.
7559 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7560 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7562 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7563 native_system_header_dir.
7564 (spu-*-elf*): Set native_system_header_dir.
7565 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7566 @NATIVE_SYSTEM_HEADER_DIR@.
7567 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7568 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7569 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7570 STANDARD_INCLUDE_COMPONENT.
7571 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7572 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7573 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7574 STANDARD_INCLUDE_COMPONENT.
7575 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7576 * config/i386/t-mingw-w32: Likewise.
7577 * config/i386/t-mingw-w64: Likewise.
7578 * config/spu/t-spu-elf: Likewise.
7579 * config/i386/t-djgpp: Remove.
7580 * config/t-gnu: Remove.
7581 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7582 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7583 STANDARD_INCLUDE_COMPONENT.
7584 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7585 * config/spu/spu-elf.h: Likewise.
7586 * config/vms/xm-vms.h: Likewise.
7587 * config/gnu.h: Likewise.
7588 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7589 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7590 NATIVE_SYSTME_HEADER_COMPONENT.
7591 * doc/install.texi (Configuration): Document
7592 --with-native-system-header-dir. Mention it in the documentation
7593 for --with-sysroot and --with-build-sysroot.
7594 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7595 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7596 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7597 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7598 * doc/fragments.texi (Target Fragment): Don't document
7599 NATIVE_SYSTEM_HEADER_DIR.
7600 * configure, doc/tm.texi: Rebuild.
7602 2011-10-17 Richard Henderson <rth@redhat.com>
7604 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7607 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7609 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7610 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7612 2011-10-17 David S. Miller <davem@davemloft.net>
7614 * config/sparc/sparc-modes.def: Add single entry vector modes for
7616 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7618 (mov<V32:mode>): Revert back to plain SFmode pattern.
7619 (*movsf_insn): Likewise.
7620 (mov<V64:mode>): Revert back to plain DFmode pattern.
7621 (*movdf_insn_sp32): Likewise.
7622 (*movdf_insn_sp32_v9): Likewise.
7623 (*movdf_insn_sp64): Likewise.
7624 (V64 mode splitters) Likewise.
7625 (addsi3): Remove VIS alternatives.
7627 (and<V64I:mode>3): Revert to DImode only pattern.
7628 (and<V64I:mode>3_sp32): Likewise.
7629 (*and<V64I:mode>3_sp64): Likewise.
7630 (and<V32I:mode>3): Likewise.
7631 (*and_not_<V64I:mode>_sp32): Likewise.
7632 (*and_not_<V64I:mode>_sp64): Likewise.
7633 (*and_not_<V32I:mode>): Likewise.
7634 (ior<V64I:mode>3): Likewise.
7635 (*ior<V64I:mode>3_sp32): Likewise.
7636 (*ior<V64I:mode>3_sp64): Likewise.
7637 (ior<V32I:mode>3): Likewise.
7638 (*or_not_<V64I:mode>_sp32): Likewise.
7639 (*or_not_<V64I:mode>_sp64): Likewise.
7640 (*or_not_<V32I:mode>): Likewise.
7641 (xor<V64I:mode>3): Likewise.
7642 (*xor<V64I:mode>3_sp32): Likewise.
7643 (*xor<V64I:mode>3_sp64): Likewise.
7644 (xor<V32I:mode>3): Likewise.
7645 (V64I mode splitters): Likewise.
7646 (*xor_not_<V64I:mode>_sp32): Likewise.
7647 (*xor_not_<V64I:mode>_sp64): Likewise.
7648 (*xor_not_<V32I:mode>): Likewise.
7649 (one_cmpl<V64I:mode>2): Likewise.
7650 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7651 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7652 (one_cmpl<V32I:mode>2): Likewise.
7653 (VM32, VM64, VMALL): New mode iterators.
7654 (vbits, vconstr, vfptype): New mode attributes.
7655 (mov<VMALL:mode>): New expander.
7656 (*mov<VM32:mode>_insn): New insn.
7657 (*mov<VM64:mode>_insn_sp64): New insn.
7658 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7659 specifically for the register to memory case.
7660 (vec_init<mode>): New expander.
7661 (VADDSUB): New mode iterator.
7662 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7664 (<plusminus_insn><mode>3): New consolidated pattern.
7665 (VL): New mode iterator for logical operations.
7666 (vlsuf): New more attribute.
7667 (vlop): New code iterator.
7668 (vlinsn, vlninsn): New code attributes.
7669 (<code><mode>3): New insn to non-negated vector logical ops.
7670 (*not_<code><mode>3): Likewise for negated variants.
7671 (*nand<mode>_vis): New insn.
7672 (vlnotop): New code iterator.
7673 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7674 (one_cmpl<mode>2): New insn.
7675 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7676 (bshuffle<VM64:mode>_vis): Likewise.
7677 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7678 (fp<plusminus_insn>64_vis): Use V1DI mode.
7679 (VASS mode iterator): Use V1SI not SI mode.
7680 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7681 single-entry vector mode changes.
7682 (sparc_expand_builtin): Likewise.
7683 (sparc_expand_vector_init): New function.
7684 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7686 2011-10-17 Kai Tietz <ktietz@redhat.com>
7688 * fold-const.c (simple_operand_p_2): New function.
7689 (fold_truthop): Rename to
7690 (fold_truth_andor_1): function name.
7691 Additionally remove branching creation for logical and/or.
7692 (fold_truth_andor): Handle branching creation for logical and/or here.
7694 2011-10-17 Andi Kleen <ak@linux.intel.com>
7696 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7698 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7700 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7701 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7702 (adjust_len): Add alternative "call".
7703 (isa, enabled): New insn attributes.
7704 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7706 (*sbrx_branch<mode>): Ditto.
7707 (*sbrx_and_branch<mode>): Ditto.
7708 (*sbix_branch): Ditto.
7709 (*sbix_branch_bit7): Ditto.
7710 (*sbix_branch_tmp): Ditto.
7711 (*sbix_branch_tmp_bit7): Ditto.
7713 (negsi2): Use attribute "isa" instead of assembler dialect.
7714 (extendhisi2): Ditto.
7715 (call_insn, call_value_insn): Set adjust_len attribute.
7716 (indirect_jump): Indent to coding rules.
7717 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7718 (epilogue_restores): Ditto. Fix setting of SP as described in the
7720 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7721 and *indirect_jump_avr6.
7722 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7723 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7724 (*tablejump_rjmp, *tablejump_lib): Remove.
7725 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7727 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7730 * doc/invoke.texi ([Wnonnull]): Update.
7732 2011-10-17 Richard Henderson <rth@redhat.com>
7735 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7737 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7739 * configure.ac: Display `yes' if the SystemTap header has been found.
7740 * configure: Regenerate.
7742 2011-10-08 Andi Kleen <ak@linux.intel.com>
7745 * config.in, configure: Regenerate.
7746 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7747 * ggc-page.c (USING_MADVISE): Add.
7748 (page_entry): Add discarded field.
7749 (alloc_page): Check for discarded pages.
7750 (release_pages): Add USING_MADVISE branch.
7752 2011-10-17 Richard Guenther <rguenther@suse.de>
7754 PR tree-optimization/50729
7755 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7756 (simplify_conversion_using_ranges): Properly test the
7757 intermediate result.
7759 2011-10-15 Tom Tromey <tromey@redhat.com>
7760 Dodji Seketeli <dodji@redhat.com>
7762 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7763 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7764 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7765 function. Factorized from ggc_internal_alloc_stat.
7766 (ggc_round_alloc_size): New public function. Uses
7767 ggc_alloced_size_order_for_request.
7768 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7769 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7770 from ggc_internal_alloc_zone_stat.
7771 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7772 * toplev.c (general_init): Initialize
7773 line_table->alloced_size_for_request.
7775 2011-10-15 Tom Tromey <tromey@redhat.com>
7776 Dodji Seketeli <dodji@redhat.com>
7778 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7779 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7781 (dump_line_table_statistics): Define new function.
7782 * input.h (dump_line_table_statistics): Declare new function.
7783 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7785 2011-10-15 Tom Tromey <tromey@redhat.com>
7786 Dodji Seketeli <dodji@redhat.com>
7788 * doc/cppopts.texi: Document -fdebug-cpp.
7789 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7791 2011-10-15 Tom Tromey <tromey@redhat.com>
7792 Dodji Seketeli <dodji@redhat.com>
7794 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7796 * diagnostic.c (diagnostic_report_current_module): Add a location
7797 parameter to the function definition. Use it instead of
7798 input_location. Resolve the virtual location rather than just
7799 looking up its map and risking to touch a resulting macro map.
7800 (default_diagnostic_starter): Pass the relevant diagnostic
7801 location to diagnostic_report_current_module.
7802 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7803 (virt_loc_aware_diagnostic_finalizer): Likewise.
7804 (diagnostic_report_current_function): Pass the
7805 relevant location to diagnostic_report_current_module.
7806 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7808 * toplev.c (general_init): By default, use the new
7809 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7810 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7812 2011-10-15 Tom Tromey <tromey@redhat.com>
7813 Dodji Seketeli <dodji@redhat.com>
7815 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7816 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7817 preprocessor related options.
7819 2011-10-15 Tom Tromey <tromey@redhat>
7820 Dodji Seketeli <dodji@redhat.com>
7822 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7823 (LOCATION_COLUMN): New accessor
7824 (in_system_header_at): Use linemap_location_in_system_header_p.
7825 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7826 touching the internals of struct line_map. Use the public API instead.
7827 (diagnostic_report_diagnostic): Don't use relational operator '<'
7828 on virtual locations. Use linemap_location_before_p instead.
7829 * input.c (expand_location): Adjust to expand to the tokens'
7830 spelling location when macro location tracking is on.
7833 2011-10-08 Andi Kleen <ak@linux.intel.com>
7835 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7837 2011-10-13 Andi Kleen <ak@linux.intel.com>
7839 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7841 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7843 PR tree-optimization/50727
7844 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7845 DEF_STMT to the list of statements to be replaced by the
7848 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7850 PR rtl-optimization/50615
7851 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7853 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7855 PR tree-optimization/50596
7856 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7857 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7858 vect_recog_bool_pattern.
7859 (check_bool_pattern, adjust_bool_pattern_cast,
7860 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7862 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7864 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7865 treat the first load of the node as the first element in its
7867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7868 necessary and possible.
7869 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7870 in basic blocks. Keep all the loads for further permutation check.
7871 Use the new argument to determine if there is a permutation. Update
7872 the recursive calls.
7873 (vect_supported_load_permutation_p): Allow subchains of interleaving
7874 chains in basic block vectorization.
7875 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7876 Check load permutation based on the new parameter.
7877 (vect_schedule_slp_instance): Don't start from the first element in
7878 interleaving chain unless the loads are permuted.
7880 2011-10-15 Jan Hubicka <jh@suse.cz>
7884 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7885 after function body.
7887 2011-10-15 Richard Henderson <rth@redhat.com>
7889 * tree-vect-slp.c: Include langhooks.h.
7890 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7891 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7892 mask creation for VEC_PERM_EXPR.
7893 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7895 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7896 * Makefile.in (tree-vect-slp.o): Update dependency.
7897 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7899 2011-10-15 Alan Modra <amodra@gmail.com>
7902 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7903 HAVE_simple_return test.
7905 2011-10-15 Alan Modra <amodra@gmail.com>
7907 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7908 doing so is likely to kill a shrink-wrapping opportunity.
7910 PR rtl-optimization/49941
7911 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7913 * rtl.h (set_return_jump_label): Declare.
7914 * function.c (set_return_jump_label): New function, extracted..
7915 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7916 another instance to set return jump_label.
7917 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7918 * reorg.c (find_end_label): Likewise.
7920 2011-10-14 David S. Miller <davem@davemloft.net>
7922 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7923 with a more complete cpp test.
7924 * config/sparc/linux64.h: Likewise.
7925 * config/sparc/linux.h: Likewise.
7926 * config/sparc/sparc.opt (sparc_debug): New target variable.
7927 (mdebug): New target option.
7928 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7929 TARGET_DEBUG_OPTIONS): New defines.
7930 * config/sparc/sparc.c (debug_target_flag_bits,
7931 debug_target_flags): New functions.
7932 (sparc_option_override): Add name strings back to cpu_table[].
7933 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7934 out the target flags before and after override processing as well
7935 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7938 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7941 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7942 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7943 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7944 and instruction commutative.
7945 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7946 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7947 tstsi_t_zero_extract_subreg_xor_little,
7948 tstsi_t_zero_extract_subreg_xor_big): New insns.
7949 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7951 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7953 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7956 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7957 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7959 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7961 * invoke.texi (AVR Options): Avoid \leq{}.
7963 2011-10-14 Kai Tietz <ktietz@redhat.com>
7965 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7966 transformation the operands have compatible types.
7968 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7970 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7971 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7972 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7973 mode iterator and any_extend code iterator.
7974 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7975 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7976 also for TARGET_SSE4_1 using pmuldq insn.
7977 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7978 (sse2_sse4_1): New code attr.
7979 (udot_prodv4si): Macroize using any_extend code iterator.
7980 (<s>dot_prodv8si): New expander.
7982 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7984 * config/i386/i386.c (atom_cost): Changed cost for loading
7985 QImode using movzbl.
7987 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7989 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7990 change on October 11th, 2011.
7992 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7994 * config/i386/sse.md (vec_interleave_high<mode>,
7995 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7996 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7997 (ix86_expand_vec_perm_builtin_1): Call it.
7999 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8001 Fix thinko from r179765
8002 * config/avr/avr.c (avr_option_override): Don't override
8003 flag_omit_frame_pointer if not actually needed.
8005 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8008 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8010 * config/avr/avr.opt (-mstrict-X): New option.
8011 (avr_strict_X): New variable reflecting -mstrict-X.
8012 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8013 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8014 (avr_legitimate_address_p): Pass outer_code to
8015 avr_reg_ok_for_addr_p and use that function in case PLUS.
8016 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8017 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8018 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8020 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8022 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8025 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8026 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8027 Use <sseinsnmode> instead of TI in mode attr.
8029 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8031 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8032 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8033 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8034 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8036 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8038 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8039 (arm_output_strex): Support strexd.
8040 (arm_output_it): New helper to output it in Thumb2 mode only.
8041 (arm_output_sync_loop): Support DI mode. Change comment to
8042 not support const_int.
8043 (arm_expand_sync): Support DI mode.
8044 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8046 * config/arm/iterators.md (NARROW): move from sync.md.
8047 (QHSD): New iterator for all current ARM integer modes.
8048 (SIDI): New iterator for SI and DI modes only.
8049 * config/arm/sync.md (sync_predtab): New mode_attr.
8050 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8051 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8052 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8053 (sync_nandsi): Fold into sync_nand<mode>.
8054 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8055 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8056 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8057 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8058 (sync_compare_and_swap<mode>): Support SI & DI.
8059 (sync_lock_test_and_set<mode>): Likewise.
8060 (sync_<sync_optab><mode>): Likewise.
8061 (sync_nand<mode>): Likewise.
8062 (sync_new_<sync_optab><mode>): Likewise.
8063 (sync_new_nand<mode>): Likewise.
8064 (sync_old_<sync_optab><mode>): Likewise.
8065 (sync_old_nand<mode>): Likewise.
8066 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8067 (arm_sync_lock_test_and_setsi): Likewise.
8068 (arm_sync_new_<sync_optab>si): Likewise.
8069 (arm_sync_new_nandsi): Likewise.
8070 (arm_sync_old_<sync_optab>si): Likewise.
8071 (arm_sync_old_nandsi): Likewise.
8072 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8073 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8074 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8075 (arm_sync_new_nand<mode> NARROW): Likewise.
8076 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8077 (arm_sync_old_nand<mode> NARROW): Likewise.
8079 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8082 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8084 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8086 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8088 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8090 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8092 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8094 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8095 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8097 2011-10-14 Richard Guenther <rguenther@suse.de>
8099 PR tree-optimization/50723
8100 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8102 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8104 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8107 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8110 * doc/invoke.texi ([Wformat-zero-length]): Update.
8112 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8115 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8116 build for powerpc targets. (darwin_patch_builtins): Only build for
8119 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8121 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8122 (avx_cvtdq2pd256_2): ... this.
8123 (sseunpackfltmode): New mode attr.
8124 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8125 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8126 using VI2_AVX2 iterator.
8127 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8129 2011-10-13 David S. Miller <davem@davemloft.net>
8131 * config/sparc/sparc.md (plusminus): New code iterator.
8132 (plusminus_insn): New code attr.
8133 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8134 using plusminus and plusminus_insn.
8135 (fpadd64_vis, fpsub64_vis): Likewise.
8137 2011-10-13 Richard Henderson <rth@redhat.com>
8139 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8140 * genopinit.c (optabs): Add vec_perm_const.
8141 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8142 Reject non-vector modes. Allow fallback to byte permutation.
8143 (expand_vec_perm_expr_1): Split out from ...
8144 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8145 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8146 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8148 2011-10-13 Richard Henderson <rth@redhat.com>
8150 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8152 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8154 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8155 * config/i386/i386-protos.h: Update.
8156 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8157 (vec_perm_const<VEC_PERM_CONST>): New expander.
8159 * optabs.c (expand_vector_broadcast): New.
8160 (expand_binop): Expand scalar shifts of vectors to vector shifts
8161 of vectors, if the former isn't supported.
8162 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8163 here; always simplify to scalar shift of vector if possible.
8165 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8166 test for vector splat.
8168 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8170 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8172 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8173 Richard Guenther <rguenther@suse.de>
8175 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8176 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8178 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8180 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8181 * config/i386/i386.c (ix86_build_const_vector): Handle
8182 also V32QI, V16QI, V16HI and V8HI modes.
8183 (emit_reduc_half): New function.
8184 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8185 Use emit_reduc_half helper function.
8187 2011-10-13 Lawrence Crowl <crowl@google.com>
8188 Diego Novillo <dnovillo@google.com>
8190 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8191 (input_function): ... here.
8192 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8193 (output_function): ... here.
8195 2011-10-13 Gabriel Charette <gchare@google.com>
8196 Diego Novillo <dnovillo@google.com>
8198 * streamer-hooks.h (struct streamer_hooks): Add hooks
8199 input_location and output_location.
8200 * lto-streamer-in.c (lto_input_location): Use
8201 streamer_hooks.input_location, if set.
8202 * lto-streamer-out.c (lto_output_location): Use
8203 streamer_hooks.output_location, if set.
8205 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8207 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8208 * config/sparc/sparc.opt (mfix-at697f): New option.
8209 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8210 (sparc_reorg): New function.
8212 2011-10-13 Richard Guenther <rguenther@suse.de>
8214 PR tree-optimization/50712
8215 * ipa-split.c (split_function): Always re-gimplify parameters
8216 when they are not gimple vals before passing them. Properly
8217 check for type compatibility.
8219 2011-10-13 Tom de Vries <tom@codesourcery.com>
8221 * function.c (gimplify_parameters): Set number of arguments of call to
8222 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8224 2011-10-13 Tom de Vries <tom@codesourcery.com>
8226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8227 for static const strings.
8228 * varasm.c (build_constant_desc): Generate the memory location of the
8229 constant using gen_const_mem.
8231 2011-10-13 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/50698
8234 * tree-data-ref.c (split_constant_offset_1): Also process
8237 2011-10-12 David S. Miller <davem@davemloft.net>
8239 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8240 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8242 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8244 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8245 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8246 Reimplement as unspecs and remove inaccurate comments.
8247 (vis3_shift_patname): New code attr.
8248 (<vis3_shift_insn><vbits>_vis): Rename to
8249 "v<vis3_shift_patname><mode>3".
8250 (vis3_addsub_ss_patname): New code attr.
8251 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8252 "<vis3_addsub_ss_patname><mode>3".
8253 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8254 accommodate pattern name changes.
8256 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8257 to zero when assembler lacks support for such instructions.
8258 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8259 and MASK_FMAF in defaults when assembler lacks necessary support.
8261 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8263 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8264 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8265 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8266 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8267 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8269 * config/i386/sse.md (vec_avx2): New mode_attr.
8270 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8271 (mul<mode>3): ... this.
8273 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8274 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8275 V16QImode and V32QImode for TARGET_AVX2.
8276 (MAX_VECT_LEN): Increase to 32.
8277 (expand_vec_perm_blend): Add support for 32-byte integer
8278 vectors with TARGET_AVX2.
8279 (valid_perm_using_mode_p): New function.
8280 (expand_vec_perm_pshufb): Add support for 32-byte integer
8281 vectors with TARGET_AVX2.
8282 (expand_vec_perm_vpshufb2_vpermq): New function.
8283 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8284 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8286 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8287 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8288 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8289 32-byte integer vector modes.
8290 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8291 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8292 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8294 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8295 match_dup, instead add 4 new operands and require they have
8296 right cross-lane values.
8297 (avx2_permv4di): Change into define_expand.
8298 (avx2_permv4di_1): New instruction.
8299 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8300 for "xm" constrained operand.
8301 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8303 * config/i386/sse.md (avx2_gathersi<mode>,
8304 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8305 match_scratch, change memory_operand to register_operand,
8306 add (mem:BLK (scratch)) use.
8307 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8308 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8309 add earlyclobber to the output operand and match_scratch,
8310 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8311 Use %p6 instead of %c6 in the pattern.
8312 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8313 operand 2 being a Pmode register_operand instead of memory_operand.
8315 2011-10-12 Kai Tietz <ktietz@redhat.com>
8317 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8319 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8321 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8323 2011-10-12 Richard Guenther <rguenther@suse.de>
8325 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8326 of the first store we visit in a basic-block.
8327 (get_continuation_for_phi): Search for a candidate VUSE that
8328 might dominates all others. Do pairwise disambiguation against
8331 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8333 PR tree-optimization/50189
8334 * tree-vrp.c (extract_range_from_assert): Use the type of
8335 the variable, not the limit.
8337 2011-10-12 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/50700
8340 * tree-object-size.c (addr_object_size): Simplify and treat
8341 MEM_REF bases consistently.
8343 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8345 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8346 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8347 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8349 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8352 * convert.c (convert_to_integer): Do not narrow operands of
8353 pointer subtraction.
8355 2011-10-12 Nick Clifton <nickc@redhat.com>
8357 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8358 emit a .eabi_attribute assembler directive, possibly with a
8360 * config/arm/arm.c (arm_file_start): Use the new macro.
8361 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8363 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8366 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8367 (*call_insn): Rename to call_insn.
8368 (*call_value_insn): Rename to call_value_insn.
8369 * config/avr/avr.c (avr_2word_insn_p): New static function.
8370 (jump_over_one_insn_p): Use it.
8372 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8374 * expr.h (copy_blkmode_to_reg): Declare.
8375 * expr.c (copy_blkmode_to_reg): New function.
8376 (expand_assignment): Don't expand register RESULT_DECLs before
8377 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8378 RESULT_DECL register.
8379 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8380 * stmt.c (expand_return): Move BLKmode-to-register code into
8381 copy_blkmode_to_reg.
8383 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8386 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8387 (mov<F:mode>cc): Likewise.
8389 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8391 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8393 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8395 * tree.h (built_in_decls): Delete old interface with two parallel
8396 arrays to hold standard builtin declarations, and replace it with
8397 a function based interface that can support creating builtins on
8398 the fly in the future. Change all uses, and poison the old
8399 names. Make sure 0 is not a legitimate builtin index.
8400 (implicit_built_in_decls): Ditto.
8401 (built_in_info): Ditto.
8402 (BUILTIN_VALID_P): Ditto.
8403 (builtin_decl_explicit): Ditto.
8404 (builtin_decl_implicit): Ditto.
8405 (set_builtin_decl): Ditto.
8406 (set_builtin_decl_implicit_p): Ditto.
8407 (builtin_decl_explicit_p): Ditto.
8408 (builtin_decl_implicit_p): Ditto.
8409 * tree-complex.c (expand_complex_libcall): Ditto.
8410 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8411 * tree-ssa-strlen.c (get_string_length): Ditto.
8412 (handle_builtin_strcpy): Ditto.
8413 (handle_builtin_strcat): Ditto.
8414 * tree.c (iterative_hash_expr): Ditto.
8415 (local_define_builtin): Ditto.
8416 (build_common_builtin_nodes): Ditto.
8417 * builtins.c (built_in_decls): Ditto.
8418 (implicit_built_in_decls): Ditto.
8419 (built_in_info): Ditto
8420 (expand_builtin_classify_type): Ditto.
8421 (mathfn_built_in_1): Ditto.
8422 (expand_builtin_cexpi): Ditto.
8423 (expand_builtin_mempcpy_args): Ditto.
8424 (expand_builtin_stpcpy): Ditto.
8425 (gimplify_va_arg_expr): Ditto.
8426 (expand_builtin_sync_operation): Ditto.
8427 (build_builtin_expect_predicate): Ditto.
8428 (fold_builtin_memory_op): Ditto.
8429 (fold_builtin_strcpy): Ditto.
8430 (fold_builtin_stpcpy): Ditto.
8431 (fold_builtin_strncpy): Ditto.
8432 (fold_builtin_interclass_mathfn): Ditto.
8433 (fold_builtin_classify): Ditto.
8434 (fold_builtin_2): Ditto.
8435 (fold_builtin_strstr): Ditto.
8436 (fold_builtin_strrchr): Ditto.
8437 (fold_builtin_strpbrk): Ditto.
8438 (fold_builtin_strcat): Ditto.
8439 (fold_builtin_strncat): Ditto.
8440 (fold_builtin_strcspn): Ditto.
8441 (fold_builtin_fputs): Ditto.
8442 (fold_builtin_sprintf): Ditto.
8443 (fold_builtin_snprintf): Ditto.
8444 (expand_builtin_memory_chk): Ditto.
8445 (fold_builtin_memory_chk): Ditto.
8446 (fold_builtin_stxcpy_chk): Ditto.
8447 (fold_builtin_strncpy_chk): Ditto.
8448 (fold_builtin_strcat_chk): Ditto.
8449 (fold_builtin_strncat_chk): Ditto.
8450 (fold_builtin_sprintf_chk_1): Ditto.
8451 (fold_builtin_snprintf_chk_1): Ditto.
8452 (fold_builtin_printf): Ditto.
8453 (fold_builtin_fprintf): Ditto.
8454 (fold_call_stmt): Ditto.
8455 (set_builtin_user_assembler_name): Ditto.
8456 * tree-emutls.c (emutls_common_1): Ditto.
8457 * omp-low.c (scan_omp): Ditto.
8458 (lower_rec_input_clauses): Ditto.
8459 (lower_reduction_clauses): Ditto.
8460 (expand_parallel_call): Ditto.
8461 (expand_task_call): Ditto.
8462 (maybe_catch_exception): Ditto.
8463 (optimize_omp_library_calls): Ditto.
8464 (expand_omp_for_generic): Ditto.
8465 (expand_omp_for_static_nochunk): Ditto.
8466 (expand_omp_for_static_chunk): Ditto.
8467 (expand_omp_sections): Ditto.
8468 (expand_omp_atomic_fetch_op): Ditto.
8469 (expand_omp_atomic_pipeline): Ditto.
8470 (expand_omp_atomic_mutex): Ditto.
8471 (lower_omp_single_simple): Ditto.
8472 (lower_omp_single_copy): Ditto.
8473 (lower_omp_master): Ditto.
8474 (lower_omp_ordered): Ditto.
8475 (lower_omp_critical): Ditto.
8476 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8477 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8478 (BUILT_IN_NONE): Ditto.
8479 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8480 * gimple-low.c (lower_function_body): Ditto.
8481 (lower_builtin_setjmp): Ditto.
8482 * c-decl.c (merge_decls): Ditto.
8483 * tree-eh.c (lower_resx): Ditto.
8484 (lower_resx): Ditto.
8485 (lower_eh_dispatch): Ditto.
8486 * function (gimplify_parameters): Ditto.
8487 * c-typeck.c (build_function_call_vec): Ditto.
8488 * gimplify.c (build_stack_save_restore): Ditto.
8489 (gimplify_vla_decl): Ditto.
8490 (gimplify_modify_expr_to_memcpy): Ditto.
8491 (gimplify_modify_expr_to_memset): Ditto.
8492 (gimplify_variable_sized_compare): Ditto.
8493 (gimplify_function_tree): Ditto.
8494 * calls.c (emit_call_1): Ditto.
8495 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8496 * tree-nested.c (convert_nl_goto_reference): Ditto.
8497 (convert_tramp_reference_op): Ditto.
8498 (finalize_nesting_tree_1): Ditto.
8499 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8500 (tree_ssa_prefetch_arrays): Ditto.
8501 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8502 * system.h (built_in_decls): Ditto.
8503 (implicit_built_in_decls): Ditto.
8504 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8505 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8506 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8507 (ix86_veclibabi_svml): Ditto.
8508 (ix86_veclibabi_acml): Ditto.
8509 * config/vms/vms.c (vms_patch_builtins): Ditto.
8510 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8511 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8512 (rs6000_builtin_vectorized_libmass): Ditto.
8513 (rs6000_init_builtins): Ditto.
8514 * config/darwin.c (darwin_override_options): Ditto.
8515 (darwin_patch_builtin): Ditto.
8516 (darwin_rename_builtins): Ditto.
8517 * config/pa/pa.c (pa_init_builtins): Ditto.
8519 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8521 * tree.h (copy_ref_info): Expose existing function.
8522 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8523 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8525 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8527 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8529 (avr_regno_mode_code_ok_for_base_p): New prototype.
8530 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8531 (REGNO_OK_FOR_BASE_P): Remove.
8532 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8533 (REG_OK_FOR_BASE_STRICT_P): Remove.
8534 (MODE_CODE_BASE_REG_CLASS): New define.
8535 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8536 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8537 (avr_regno_mode_code_ok_for_base_p): New function.
8538 (avr_reg_ok_for_addr_p): New static function.
8539 (avr_legitimate_address_p): Use it. Beautify.
8541 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8544 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8545 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8546 avr_out_plus for all CONST_INT addends.
8547 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8548 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8550 (avr_out_plus_1): Change prototype and report effect on cc0.
8551 (avr_out_plus): Ditto.
8552 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8554 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8556 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8559 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8561 * doc/invoke.texi: Document new warning.
8562 * common.opt (Wvector-operation-performance): Define new warning.
8563 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8565 (exapnd_vector_parallel): Warn about expanded vector operation.
8566 (lower_vec_shuffle): Warn about expanded vector operation.
8567 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8568 when creating VEC_PERM_EXPR.
8570 2011-10-11 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/50204
8573 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8574 two argument handling from ...
8575 (get_continuation_for_phi): ... here. Handle arbitrary number
8578 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8580 * modulo-sched.c: Fix comment typo. Mention the possibility
8581 of using scheduling windows of II+1 cycles.
8583 2011-10-11 Tristan Gingold <gingold@adacore.com>
8585 * doc/invoke.texi (C Dialect Options): Document
8586 -fallow-parameterless-variadic-functions.
8587 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8589 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8591 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8592 to 0 if frame pointer is needed for unwinding.
8594 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8597 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8598 optab_index to enum direct_optab_index.
8599 (vec_perm_optab): Update.
8601 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8603 * config/cris/cris.c (cris_preferred_reload_class): New function.
8604 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8605 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8607 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8609 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8611 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8612 (*tablejump_enh, *tablejump): Remove insns.
8613 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8614 EIJMP for indirect jump. Use LPM Z+ where available.
8616 2011-10-10 Richard Henderson <rth@redhat.com>
8618 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8620 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8621 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8623 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8625 2011-10-10 Richard Guenther <rguenther@suse.de>
8628 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8629 mark symbols for renaming. Append the VUSE to all statements
8630 that possibly can have one.
8632 2011-10-10 Richard Guenther <rguenther@suse.de>
8634 * ipa-split.c (pass_split_functions): Add verification TODOs.
8635 (pass_feedback_split_functions): Likewise.
8637 2011-10-10 Richard Guenther <rguenther@suse.de>
8640 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8641 only when optimizing.
8643 2011-10-10 Nick Clifton <nickc@redhat.com>
8646 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8647 df_get_live_out instead of accessing the bitmaps directly.
8648 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8649 df_live_add_problem and df_analyze.
8651 2011-10-10 Michael Matz <matz@suse.de>
8654 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8656 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8658 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8659 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8660 (node_sched_params): Remove first_reg_move and nreg_moves.
8661 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8662 (update_node_sched_params): Move up file.
8663 (print_node_sched_params): Print the stage. Don't dump info related
8664 to first_reg_move and nreg_moves.
8665 (set_columns_for_row): New function.
8666 (set_columns_for_ps): Move up file and use set_columns_for_row.
8667 (schedule_reg_move): New function.
8668 (schedule_reg_moves): Call extend_node_sched_params and
8669 schedule_reg_move. Extend size of uses bitmap. Initialize
8670 num_consecutive_stages. Return false if a move could not be
8672 (apply_reg_moves): Don't emit moves here.
8673 (permute_partial_schedule): Handle register moves.
8674 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8675 to the same stage-count test as ddg nodes.
8676 (generate_prolog_epilog): Update calls accordingly.
8677 (sms_schedule): Allow move-scheduling to add a new first stage.
8679 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8681 * modulo-sched.c (ps_insn): Adjust comment.
8682 (ps_reg_move_info): New structure.
8683 (partial_schedule): Add reg_moves field.
8684 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8685 (node_sched_params): Turn first_reg_move into an identifier.
8686 (ps_reg_move): New function.
8687 (ps_rtl_insn): Cope with register moves.
8688 (ps_first_note): Adjust comment and assert that the instruction
8689 isn't a register move.
8690 (node_sched_params): Replace with...
8691 (node_sched_param_vec): ...this vector.
8692 (set_node_sched_params): Adjust accordingly.
8693 (print_node_sched_params): Take a partial schedule instead of a ddg.
8694 Use ps_rtl_insn and ps_reg_move.
8695 (generate_reg_moves): Rename to...
8696 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8697 move in the partial schedule, but don't emit it here. Don't perform
8698 register substitutions here either.
8699 (apply_reg_moves): New function.
8700 (duplicate_insns_of_cycles): Use register indices directly,
8701 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8702 (sms_schedule): Call schedule_reg_moves before committing to
8703 a partial schedule. Try the next ii if the schedule fails.
8704 Use apply_reg_moves instead of generate_reg_moves. Adjust
8705 call to print_node_sched_params. Free node_sched_param_vec
8706 instead of node_sched_params.
8707 (create_partial_schedule): Initialize reg_moves.
8708 (free_partial_schedule): Free reg_moves.
8710 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8712 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8713 (SCHED_ASAP): Replace with..
8714 (NODE_ASAP): ...this macro.
8715 (SCHED_PARAMS): New macro.
8716 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8717 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8718 (node_sched_params): Remove asap.
8719 (ps_rtl_insn, ps_first_note): New functions.
8720 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8722 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8723 (generate_reg_moves): Pass ids to the SCHED_* macros.
8724 (update_node_sched_params): Take a ps insn identifier rather than
8725 a node as parameter. Use ps_rtl_insn.
8726 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8727 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8728 (optimize_sc): Update for above field and SCHED_* macro changes.
8729 Update calls to try_scheduling_node_in_cycle and
8730 update_node_sched_params.
8731 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8732 macro changes. Use ps_rtl_insn and ps_first_note.
8733 (sms_schedule): Pass ids to the SCHED_* macros.
8734 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8735 Use NODE_ASAP instead of SCHED_ASAP.
8736 (try_scheduling_node_in_cycle): Remove node parameter. Update
8737 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8738 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8739 (ps_insert_empty_row): Adjust for above field changes.
8740 (compute_split_row): Use ids rather than nodes.
8741 (verify_partial_schedule): Adjust for above field changes.
8742 (print_partial_schedule): Use ps_rtl_insn.
8743 (create_ps_insn): Take an id rather than a node.
8744 (ps_insn_find_column): Adjust for above field changes.
8746 (ps_insn_advance_column): Adjust for above field changes.
8747 (add_node_to_ps): Remove node parameter. Update call to
8749 (ps_has_conflicts): Use ps_rtl_insn.
8750 (ps_add_node_check_conflicts): Replace node parameter than an id.
8752 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8754 * modulo-sched.c (undo_replace_buff_elem): Delete.
8755 (generate_reg_moves): Don't build and return an undo list.
8756 (free_undo_replace_buff): Delete.
8757 (sms_schedule): Adjust call to generate_reg_moves.
8758 Don't call free_undo_replace_buff.
8760 2011-10-10 Matthias Klose <doko@ubuntu.com>
8762 * common/config/m32c: Remove empty directory.
8764 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8766 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8768 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8771 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8772 atmega164a to 0x100.
8774 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8776 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8777 the replacement if the conversion to the LHS type is not useless.
8779 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8781 PR tree-optimization/50635
8782 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8783 DEF_STMT to the list of statements to be replaced by the
8785 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8787 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8789 * system.h: Commit forgotten hunk in previous patch.
8790 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8792 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8795 * doc/objc.texi (Garbage Collection): Updated example to protect
8796 +initialize against execution in subclasses.
8798 2011-10-07 Richard Henderson <rth@redhat.com>
8800 * doc/extend.texi (__builtin_shuffle): Improve the description to
8801 include the modulus of the selector. Mention OpenCL.
8802 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8804 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8805 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8806 * c-typeck.c (c_build_vec_perm_expr): Rename from
8807 c_build_vec_shuffle_expr. Update for name changes.
8808 * optabs.c (expand_vec_perm_expr_p): Rename from
8809 expand_vec_shuffle_expr_p.
8810 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8811 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8812 (vec_perm_optab): Rename from vshuffle_optab.
8813 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8814 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8815 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8817 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8818 ix86_expand_vshuffle.
8819 * config/i386/i386-protos.h: Update.
8820 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8821 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8823 2011-10-07 Richard Henderson <rth@redhat.com>
8825 * config/i386/predicates.md (avx2_pblendw_operand): New.
8826 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8827 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8829 2011-10-07 Richard Henderson <rth@redhat.com>
8831 * config/i386/i386.c (bdesc_args): Update code for
8832 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8833 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8834 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8835 * config/i386/sse.md (mode iterator V16): Add V2TI.
8836 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8837 (mode attr ssse3_avx2): Add V2TI.
8838 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8840 2011-10-07 David S. Miller <davem@davemloft.net>
8843 * configure.ac: Add .register directives to VIS3 test.
8844 * configure: Regenerate.
8846 2011-10-07 Richard Henderson <rth@redhat.com>
8848 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8850 2011-10-07 Richard Henderson <rth@redhat.com>
8853 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8855 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8857 * config/arm/predicates.md (shift_amount_operand): Remove constant
8859 (shift_operator): Check range of constants for all shift operators.
8861 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8863 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8864 Load GOT pointer for non-pic builds.
8865 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8866 (s390_emit_call): Likewise.
8868 2011-10-07 Tom de Vries <tom@codesourcery.com>
8871 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8872 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8874 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8875 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8876 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8877 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8878 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8879 BUILT_IN_ALLOCA_WITH_ALIGN.
8880 (fold_builtin_alloca_for_var): Rename to ...
8881 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8882 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8883 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8884 fold_builtin_alloca_with_align.
8885 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8886 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8888 * ipa-pure-const.c (special_builtin_state): Handle
8889 BUILT_IN_ALLOCA_WITH_ALIGN.
8890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8891 (call_may_clobber_ref_p_1): Same.
8892 * function.c (gimplify_parameters): Lower vla to
8893 BUILT_IN_ALLOCA_WITH_ALIGN.
8894 * gimplify.c (gimplify_vla_decl): Same.
8895 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8896 * tree-mudflap.c (mf_xform_statements): Same.
8897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8898 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8899 * varasm.c (incorporeal_function_p): Same.
8900 * tree-object-size.c (alloc_object_size): Same.
8901 * gimple.c (gimple_build_call_from_tree): Same.
8903 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8905 * function.c (frame_required_for_rtx): Remove function.
8906 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8907 changed. Compute a set of mentioned registers and compare against
8908 the new arg rather than calling frame_required_for_rtx.
8909 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8910 reg set. Convert the unconverted_simple_returns mechanism to store
8911 jump insns rather than their basic blocks. Also check the
8912 orig_entry_edge destination for new blocks.
8914 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8916 PR tree-optimization/50650
8917 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8918 call vect_is_simple_cond here, instead fail if cond_expr isn't
8919 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8920 for cond_expr's first operand.
8921 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8922 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8924 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8926 * config/s390/s390.md (DWH, dwh): New mode macros.
8927 ("umulsidi3"): Extend to support "umulditi3" as well.
8929 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8930 H.J. Lu <hongjiu.lu@intel.com>
8933 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8934 integer PLUS RTX to a register to improve address combine.
8936 2011-10-06 Richard Henderson <rth@redhat.com>
8938 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8939 parameter; use it to decide whether to merge two notes.
8940 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8941 for the deallocation case as well.
8943 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8945 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8946 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8947 * doc/tm.texi: Regenerate.
8948 * target.def (output_addr_const_extra): Use
8949 hook_bool_FILEptr_rtx_false.
8950 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8951 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8952 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8953 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8955 2011-10-06 David S. Miller <davem@davemloft.net>
8957 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8958 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8959 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8960 (*popcount<mode>_sp64): Split up into...
8961 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8962 SImode case use truncate.
8963 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8964 subtract so the compiler can optimize it.
8965 (SIDI): Remove unused mode iterator.
8967 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8969 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8970 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8972 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8974 PR tree-optimization/50596
8975 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8976 (NUM_PATTERNS): Change to 6.
8977 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8979 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8980 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8981 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8982 if it is already set.
8983 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8984 COND_EXPR in pattern stmts.
8985 (vect_is_simple_cond): No longer static.
8987 2001-10-06 Richard Henderson <rth@redhat.com>
8989 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8990 * config/i386/sse.md (sseshuffint): Remove.
8991 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8992 (VSHUFFLE_AVX2): New mode iterator.
8993 (vshuffle<mode>): Use it.
8994 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8996 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8997 for vector_all_ones_operand.
8998 (ix86_expand_int_vcond): Distinguish between comparison mode
8999 and data mode. Allow them to differ.
9000 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9002 2001-10-06 Richard Henderson <rth@redhat.com>
9004 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9005 mask operand. Tidy the code.
9007 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9009 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9010 vect_recog_func_ptr typedef for the first argument.
9011 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9012 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9014 PR tree-optimization/49279
9015 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9017 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9018 restrict propagation.
9019 * tree-ssa.c (useless_type_conversion_p): Don't return false
9020 if TYPE_RESTRICT differs.
9022 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9024 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9025 of unconverted simple return blocks rather than trying to
9026 recompute them later based on bb_flags bitmap tests.
9028 2011-10-06 Michael Matz <matz@suse.de>
9030 * tree-flow.h (get_var_ann): Don't declare.
9031 * tree-flow-inline.h (get_var_ann): Remove.
9032 (set_is_used): Use var_ann, not get_var_ann.
9033 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9034 * tree-profile.c (gimple_gen_edge_profiler): Call
9035 find_referenced_var_in.
9036 (gimple_gen_interval_profiler): Ditto.
9037 (gimple_gen_pow2_profiler): Ditto.
9038 (gimple_gen_one_value_profiler): Ditto.
9039 (gimple_gen_average_profiler): Ditto.
9040 (gimple_gen_ior_profiler): Ditto.
9041 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9042 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9043 * tree-mudflap.c (execute_mudflap_function_ops): Call
9046 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9048 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9049 don't set SSA_NAME_DEF_STMT that has been already set by
9050 gimple_build_assign_with_ops.
9051 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9052 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9055 * tree.h (avoid_folding_inline_builtin): New prototype.
9056 * builtins.c (avoid_folding_inline_builtin): No longer static.
9057 * gimple-fold.c (gimple_fold_builtin): Give up if
9058 avoid_folding_inline_builtin returns true.
9060 2011-10-06 Richard Guenther <rguenther@suse.de>
9062 * tree-vect-generic.c (vector_element): Look at previous
9065 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9068 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9069 __powerpc__, __PPC__, __unix__.
9071 2011-10-06 Michael Matz <matz@suse.de>
9073 * i386/i386.opt (recip_mask, recip_mask_explicit,
9074 x_recip_mask_explicit): New variables and cl_target member.
9075 (mrecip=): New option.
9076 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9077 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9078 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9079 TARGET_RECIP_VEC_SQRT): New tests.
9080 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9081 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9082 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9083 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9084 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9085 for -mrecip and -mrecip=options.
9086 (ix86_function_specific_save): Save recip_mask_explicit.
9087 (ix86_function_specific_restore): Restore recip_mask_explicit.
9089 * doc/invoke.texi (ix86 Options): Document the new option.
9091 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9094 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9096 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9099 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9100 output of a previous pass through legitimize_reload_address.
9101 Do not attempt to optimize addresses if the base register is
9102 equivalent to a constant.
9104 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9106 * function.c (thread_prologue_and_epilogue_insns): Mark
9107 last_bb_active as possibly unused. It is unused for targets which
9108 do neither have "return" nor "simple_return" expanders.
9110 2011-10-06 Richard Guenther <rguenther@suse.de>
9112 * fold-const.c (fold_ternary_loc): Also fold non-constant
9113 vector CONSTRUCTORs. Make more efficient.
9114 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9115 (cprop_into_stmt): Don't propagate into virtual operands.
9116 (optimize_stmt): Really dump original statement.
9118 2011-10-06 Nick Clifton <nickc@redhat.com>
9120 * config/rx/rx.md (smin3): Revert previous delta.
9122 2011-10-06 Richard Guenther <rguenther@suse.de>
9124 PR tree-optimization/38884
9125 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9126 reads from aggregate SSA names.
9128 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9130 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9131 argument, truncate it at the beginning instead of allocating there
9132 and freeing at the end.
9133 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9134 pass its address to vect_pattern_recog_1.
9136 2011-10-05 David S. Miller <davem@davemloft.net>
9138 * config/sparc/sparc.opt (POPC): New option.
9139 * doc/invoke.texi: Document it.
9140 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9141 default on Niagara-2 and later.
9142 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9143 * config/sparc/sparc.md (SIDI): New mode iterator.
9144 (ffsdi2): Delete commented out pattern and comments.
9145 (popcount<mode>2, clz<mode>2): New expanders.
9146 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9147 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9149 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9152 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9153 (C_EXPR_APPEND): New macro.
9154 * c-parser.c (c_parser_get_builtin_args): Preserve
9155 original_tree_code of c_expr structure.
9156 (c_parser_postfix_expression): Adjust to the new function.
9158 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9160 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9161 if profiling after the prologue.
9163 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9165 PR tree-optimization/50613
9166 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9167 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9168 and if it is neither that not SSA_NAME, give up.
9170 2011-10-05 Richard Henderson <rth@redhat.com>
9172 * tree-vect-generic.c (vector_element): Never fail. Use
9173 build_zero_cst. Tidy up type references.
9174 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9175 code duplication. Do update_stmt here ...
9176 (expand_vector_operations_1): ... not here.
9178 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9179 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9180 duplication. Handle V2DI without SSE4.1.
9181 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9182 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9184 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9186 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9187 of "found". Simplify return value calculation.
9188 (distance_agu_use): Ditto.
9190 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9193 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9194 if the function was not shrink-wrapped.
9195 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9197 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9198 shrink_wrapped flag is set even if there is no dump file.
9200 2011-10-05 DJ Delorie <dj@redhat.com>
9201 Nick Clifton <nickc@redhat.com>
9203 * config/rx/rx.opt (mpid): Define.
9204 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9205 (MULTILIB_DIRNAMES): Add pid.
9206 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9207 (rx_num_interrupt_regs): New variable.
9208 (rx_gp_base_regnum): New function. Returns the number of the
9209 small data area register.
9210 (rx_pid_base_regnum): New function. Returns the number of the pid
9212 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9213 (rx_pid_data_operand): New function. Returns whether an object is
9214 in the position independent data area.
9215 (rx_legitimize_address): New function. Puts undecided PID
9216 objects in the PID data area.
9217 (rx_is_legitimate_address): Add support for PID operands.
9218 (rx_print_operand_address): Likewise.
9219 (rx_print_operand): Likewise.
9220 (rx_maybe_pidify_operand): New function. Determine if an operand
9221 is suitable for PID addressing.
9222 (rx_gen_move_template): Add PID support.
9223 (rx_conditional_register_usage): Likewise.
9224 (rx_option_override): Initialise rx_num_interrupt_regs.
9225 (rx_is_legitimate_constant): Add support for PID constants.
9226 (TARGET_LEGITIMIZE_ADDRESS): Define.
9227 * config/rx/constraints.md (Rpid): Define.
9229 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9230 (tablejump): Add PID support.
9232 (mov<>_internal): Likewise.
9233 (addsi3): Convert to an expander. Add PID support.
9234 (pid_addr): New pattern.
9235 * config/rx/rx.h (CPP_SPEC): Define.
9236 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9237 (CASE_VECTOR_PC_RELATIVE): Define.
9238 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9239 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9240 * doc/invoke.texi (RX Options): Document -mpid command line option.
9242 2011-10-05 Richard Guenther <rguenther@suse.de>
9244 PR tree-optimization/38885
9245 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9248 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9250 * doc/invoke.texi (-fshrink-wrap): Document.
9251 * opts.c (default_options_table): Add it.
9252 * common.opt (fshrink-wrap): Add.
9253 * function.c (emit_return_into_block): Remove useless declaration.
9254 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9255 requires_stack_frame_p, gen_return_pattern): New static functions.
9256 (emit_return_into_block): New arg simple_p. All callers changed.
9257 Use gen_return_pattern.
9258 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9259 * config/i386/i386.md (return): Expand into a simple_return.
9260 (simple_return): New expander):
9261 (simple_return_internal, simple_return_internal_long,
9262 simple_return_pop_internal_long, simple_return_indirect_internal):
9263 Renamed from return_internal, return_internal_long,
9264 return_pop_internal_long and return_indirect_internal; changed to use
9266 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9268 (ix86_pad_returns): Likewise.
9269 * function.h (struct rtl_data): Add member shrink_wrapped.
9270 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9271 are not jumps or sibcalls can't be compared.
9273 2011-10-05 Richard Guenther <rguenther@suse.de>
9275 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9277 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9278 (try_to_simplify): Handle BIT_FIELD_REFs.
9280 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9282 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9283 * config/avr/avr.c (avr_out_addto_sp): New function.
9284 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9285 * config/avr/avr.md (adjust_len): Add "addto_sp".
9286 (*movhi_sp): Remove insn.
9287 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9289 2011-10-05 Richard Guenther <rguenther@suse.de>
9291 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9292 with an embedded expression valueize and fold that as well.
9293 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9294 results from gimple_fold_stmt_to_constant_1.
9296 2011-10-05 Nick Clifton <nickc@redhat.com>
9298 * config/rx/rx.md (tablejump): Add missing label.
9299 (adddi3_internal): Mark operand 0 as early-clobbered.
9300 (smaxsi3): Revert previous delta.
9301 (adc_internal): Fix whitespace in generated asm.
9302 (adc_flags): Likewise.
9304 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9306 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9307 with the new widening_optab_handler.
9309 2011-10-05 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/50609
9312 * gimple-fold.c (fold_array_ctor_reference): Also handle
9313 vector typed constructors.
9314 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9315 for vector typed constructors.
9317 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9319 * config/i386/i386.c (ix86_emit_binop): New static function.
9320 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9322 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9324 2011-10-04 David S. Miller <davem@davemloft.net>
9326 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9327 UNSPEC_XMUL): New unspecs.
9328 (muldi3_v8plus): Use output_v8plus_mult.
9329 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9330 New VIS 3.0 combiner patterns.
9331 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9332 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9333 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9334 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9336 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9337 (output_v8plus_mult): New function.
9338 * config/sparc/sparc-protos.h: Declare it.
9339 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9340 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9341 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9342 * doc/extend.texi: Document new builtins.
9344 2011-10-04 Richard Henderson <rth@redhat.com>
9346 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9347 Avoid save_expr unless two_arguments.
9349 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9351 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9352 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9354 2011-10-04 David S. Miller <davem@davemloft.net>
9356 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9359 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9361 PR tree-optimization/50604
9362 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9363 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9364 last argument to memcpy has size_type_node type instead of ssizetype.
9365 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9366 instead of TREE_TYPE (len) as type for newlen.
9368 PR tree-optimization/50522
9369 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9371 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9374 * fold-const.c (fold_unary_loc): Don't optimize
9375 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9376 casting the inner pointer if it isn't TYPE_RESTRICT.
9377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9378 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9380 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9382 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9384 2011-10-04 Jan Hubicka <jh@suse.cz>
9386 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9387 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9388 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9389 * lto-cgraph.c (order_base): New static var.
9390 (lto_output_node): Stream in order.
9391 (lto_output_varpool_node): Stream out order.
9392 (input_node): Stream in order.
9393 (input_varpool_node): Stream out order.
9394 (input_cgraph_1): Initialize order base; update call of
9395 lto_input_toplevel_asms.
9397 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9400 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9402 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9404 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9405 function. Log if avr_log.legitimize_reload_address.
9407 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9409 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9411 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9413 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9414 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9416 2011-10-03 David S. Miller <davem@davemloft.net>
9418 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9419 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9420 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9421 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9422 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9424 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9426 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9428 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9430 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9431 Ian Lance Taylor <iant@google.com>
9433 * godump.c (go_output_typedef): Support printing enum values that
9434 don't fit in a signed HOST_WIDE_INT.
9436 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9438 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9439 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9440 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9441 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9443 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9445 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9446 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9447 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9448 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9450 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9453 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9454 (gcc_cv_ld_static_option): Ditto.
9455 (gcc_cv_ld_dynamic_option): Ditto.
9456 * configure: Regenerate.
9458 2011-10-03 David S. Miller <davem@davemloft.net>
9460 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9461 and 'si' patterns which describe the GSR changes explicitly in the
9462 RTL using zero_extract.
9463 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9465 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9466 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9468 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9470 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9471 if given expression can be expanded by the target.
9472 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9473 using target vector instructions.
9474 * optabs.h: New optab vshuffle.
9475 (expand_vec_shuffle_expr_p): New prototype.
9476 (expand_vec_shuffle_expr): New prototype.
9477 (vshuffle_optab): New optab.
9478 * genopinit.c: Adjust to support vecshuffle.
9479 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9480 * expr.c (expand_expr_real_2): Adjust.
9481 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9482 recognizing the cases of two and three arguments.
9483 (convert_arguments) (build_binary_op)
9484 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9485 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9486 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9487 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9488 * tree-vect-generic.c (vector_element): New function. Returns an
9489 element of the vector at the given position.
9490 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9491 by the backend or expand an expression piecewise.
9492 (expand_vector_operations_1): Adjusted.
9493 (gate_expand_vector_operations_noop): New gate function.
9494 * Makefile.in (tree-vect-generic.o): New include.
9495 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9496 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9497 * passes.c: Move veclower down.
9498 * tree-pretty-print.c (dump_generic_node): Recognize
9499 VEC_SHUFFLE_EXPR as valid expression.
9500 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9501 builtins with variable number of arguments.
9502 (c_parser_postfix_expression): Use a new helper function for
9503 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9504 * tree-ssa-operands: Adjust.
9505 * c-family/c-common.c: New __builtin_shuffle keyword.
9506 * c-family/c-common.h: New __builtin_shuffle keyword.
9507 * gcc/doc/extend.texi: Adjust.
9509 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9510 between the vector and the type of the mask when shuffling.
9511 (vecshuffle<mode>): New expansion.
9512 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9513 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9514 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9516 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9518 PR tree-optimization/50587
9519 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9520 arg0 is not a SSA_NAME.
9522 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9524 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9526 2011-10-02 Richard Henderson <rth@redhat.com>
9527 David S. Miller <davem@davemloft.net>
9529 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9530 conditional insn type setting, we always emit a shift.
9531 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9532 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9533 * config/sparc/predicates.md (const_one_operand): Delete.
9535 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9537 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9539 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9541 * config/mips/mips.c (mips_frame_barrier): New function.
9542 (mips_expand_prologue): Call it after allocating stack space.
9543 (mips_deallocate_stack): New function.
9544 (mips_expand_epilogue): Call mips_frame_barrier and
9545 mips_deallocate_stack.
9547 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9550 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9551 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9552 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9554 2011-10-02 Jan Hubicka <jh@suse.cz>
9556 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9558 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9559 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9560 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9561 functions are reachable when address is taken.
9562 * tree-sra.c (modify_function): Free dominance info.
9564 2011-10-02 Jan Hubicka <jh@suse.cz>
9566 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9568 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9569 (reset_inline_summary): New function.
9570 (compute_inline_parameters, inline_node_removal_hook,
9571 inline_edge_removal_hook): Use it.
9572 (inline_free_summary): Reset holders correctly.
9573 (inline_generate_summary): Free summary before computing it.
9575 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9577 PR preprocessor/36819
9578 * incpath.c (merge_include_chains): Call free_path on
9579 heads[QUOTE] and tails[QUOTE].
9581 2011-10-02 Jan Hubicka <jh@suse.cz>
9584 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9585 when resolution is already availbale from plugin.
9586 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9587 * cgraph.c (ld_plugin_symbol_resolution): Add
9588 prevailing_def_ironly_exp.
9589 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9590 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9592 * varasm.c (resolution_to_local_definition_p): Add
9593 LDPR_PREVAILING_DEF_IRONLY_EXP.
9594 (resolution_local_p): Likewise.
9596 2011-10-01 David S. Miller <davem@davemloft.net>
9598 * config/sparc/sparc.opt (VIS3): New option.
9599 * doc/invoke.texi: Document it.
9600 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9601 not capable of such instructions.
9602 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9603 to 0x300 when TARGET_VIS3.
9604 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9605 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9606 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9607 (V64N8, VASS): New mode iterators.
9608 (vis3_shift, vis3_addsub_ss): New code iterators.
9609 (vbits, vconstr): New mode attributes.
9610 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9611 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9612 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9613 fmean16_vis, fpadd64_vis, fpsub64_vis,
9614 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9615 VIS 3.0 instruction patterns.
9616 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9617 default when targetting capable cpus. TARGET_VIS3 implies
9618 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9619 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9620 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9622 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9623 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9624 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9625 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9626 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9627 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9628 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9629 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9630 * doc/extend.texi: Document new VIS 3.0 builtins.
9632 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9634 * ira-color.c (assign_hard_reg): Fix typo.
9636 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9638 * doc/extend.texi: Add missing ','.
9640 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9642 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9643 Enable -fmodulo-sched at -O2 and above.
9644 * config/c6x/c6x.md (doloop_end): New expander.
9645 (mvilc, sploop, spkernel, loop_end): New patterns.
9646 (loop_end with memory destination splitter): New.
9647 * config/c6x/c6x.c: Include "hw-doloop.h".
9648 (enum unitreqs): New.
9649 (unit_req_table): New typedef.
9650 (unit_reqs): New static variable.
9651 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9652 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9653 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9654 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9655 (struct c6x_sched_context): New member last_scheduled_iter0.
9656 (init_sched_state): Initialize it.
9657 (c6x_variable_issue): Update it.
9658 (sploop_max_uid_iter0): New static variable.
9659 (c6x_sched_reorder_1): Be careful about issuing sploop.
9660 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9662 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9665 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9666 * config/avr/avr.c (avr_address_cost): Use it.
9667 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9668 (avr_log_vadump): Unknown %-codes finish printing.
9670 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9673 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9674 input constraints allow mem and not reg, pass true instead of
9675 false as second argument to maybe_fold_reference.
9677 PR tree-optimization/46309
9678 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9679 (make_range_step): New function.
9680 (make_range): Use it.
9681 * tree.h (make_range_step): New prototypes.
9682 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9683 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9684 (struct range_entry): New type.
9685 (init_range_entry, range_entry_cmp, update_range_test,
9686 optimize_range_tests): New functions.
9687 (reassociate_bb): Call optimize_range_tests.
9689 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9690 Richard Guenther <rguenther@suse.de>
9692 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9693 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9694 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9695 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9696 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9697 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9699 2011-09-30 Jan Beulich <jbeulich@suse.com>
9701 * lto-cgraph.c (output_cgraph): Remove processing of
9702 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9703 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9704 lto_input_toplevel_asms() instead.
9705 * lto-section-in.c (lto_section_name): Add "asm" entry.
9706 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9707 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9708 * lto-streamer.h (LTO_minor_version): Bump.
9709 (enum lto_section_type): Add LTO_section_asm.
9710 (struct lto_asm_header): New.
9711 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9712 * tree-streamer.h (streamer_write_string_cst): Declare.
9713 * tree-streamer-out.c (write_string_cst): Rename to
9714 streamer_write_string_cst and make global. Handle incoming string
9716 (streamer_write_tree_header): Adjust call to renamed function.
9718 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9720 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9721 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9722 modulo_last_stage): New static variables.
9723 (set_modulo_params, discard_delay_pairs_above): New functions.
9724 (struct delay_pair): New member stages.
9725 (htab_i2_traverse, htab_i1_traverse): New static functions.
9726 (record_delay_slot_pair): New arg stages. All callers changed.
9728 (pair_delay): Take stages into account.
9729 (add_delay_dependencies): Don't do so for stage pairs.
9730 (struct sched_block_state): New member modulo_epilogue.
9731 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9732 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9733 Set HARD_DEP without using or.
9734 (resolve_dependencies): New static function.
9735 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9736 If it is true, allow only insns with INSN_EXACT_TICK set.
9737 (schedule_block): Return bool, always true for normal scheduling,
9738 true or false depending on modulo scheduling success otherwise.
9739 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9740 on everything left over after a modulo schedule.
9741 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9742 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9744 (set_modulo_params, discard_delay_pairs_above): Declare.
9745 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9746 * doc/invoke.texi (--param): Document it.
9748 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9749 New arg modulo_scheduling. All callers changed. Move note handling
9750 code here from schedule_ebbs.
9751 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9752 out of schedule_ebbs.
9753 (schedule_ebbs): Call them. Remove note handling code moved to
9755 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9756 schedule_ebbs_finish): Declare.
9758 2011-09-30 Richard Guenther <rguenther@suse.de>
9761 * tree-cfg.c (verify_gimple_comparison): Compare component
9762 mode sizes for vector comparisons.
9764 2011-09-30 Revital Eres <revital.eres@linaro.org>
9766 * ddg.c (autoinc_var_is_used_p): New function.
9767 (create_ddg_dep_from_intra_loop_link,
9768 add_cross_iteration_register_deps): Call it.
9769 * ddg.h (autoinc_var_is_used_p): Declare.
9770 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9771 (sms_schedule): Handle instructions with REG_INC.
9773 2011-09-30 Revital Eres <revital.eres@linaro.org>
9775 * modulo-sched.c (generate_reg_moves): Skip instructions that
9776 do not set a register and verify no regmoves are created for
9777 !single_set instructions.
9779 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9781 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9784 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9787 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9788 (qhs_zextenddi_op): New.
9789 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9790 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9791 Distinguish between ARM and Thumb2 states.
9793 2011-09-30 David S. Miller <davem@davemloft.net>
9795 * config/sparc/sparc.opt (VIS2): New option.
9796 * doc/invoke.texi: Document it.
9797 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9798 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9799 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9800 (define_attr type): New insn type 'edgen'.
9801 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9802 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9803 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9805 * niagara.md: Handle edgen.
9806 * niagara2.md: Likewise.
9807 * ultra1_2.md: Likewise.
9808 * ultra3.md: Likewise.
9809 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9810 to 0x200 when TARGET_VIS2.
9811 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9812 default when targetting capable cpus. TARGET_VIS2 implies
9813 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9814 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9815 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9817 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9818 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9819 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9820 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9821 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9822 * doc/extend.texi: Document new VIS 2.0 builtins.
9824 2011-09-29 Nick Clifton <nickc@redhat.com>
9825 Bernd Schmidt <bernds@codesourcery.com>
9827 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9828 * config/frv/frvend.c: Likewise.
9829 * config/frv/frv.c (frv_function_prologue): Move misplaced
9830 CALL_ARG_LOCATION notes back to their proper locations.
9832 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9835 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9836 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9838 (avr_legitimate_address_p): Use avr_edump to print log information
9839 filtered by avr_log.
9840 (extra_constraint_Q): Ditto.
9841 (avr_legitimize_address): Ditto.
9842 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9843 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9845 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9847 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9848 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9849 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9850 NEON vector and structure modes to be tied.
9852 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9854 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9855 forward declaration.
9856 (remove_duplicate_close_phi): Detect and repair creation of
9857 duplicate close-phis for a containing loop.
9859 2011-09-27 Andi Kleen <ak@linux.intel.com>
9861 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9862 /dev/urandom. Add getpid call.
9863 (compare_debug_dump_opt_spec_function): Drop getpid call.
9865 2011-09-26 Andi Kleen <ak@linux.intel.com>
9867 * toplev.c (init_local_tick): Try reading random seed
9870 2011-09-26 Andi Kleen <ak@linux.intel.com>
9872 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9873 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9874 Handle numerical random seed.
9875 * lto-streamer.h (lto_file_decl_data): Change id to
9876 unsigned HOST_WIDE_INT.
9877 * toplev.c (random_seed): Add.
9878 (init_random_seed): Change for numerical random seed.
9879 (get_random_seed): Return as HOST_WIDE_INT.
9880 (set_random_seed): Crc32 existing string.
9881 * toplev.h (get_random_seed): Change to numercal return.
9882 * tree.c (get_file_function_name): Remove CRC. Handle
9883 numerical random seed.
9885 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9888 * config.gcc (extra_objs): Add avr-log.o for $target in:
9889 avr-*-rtems*, avr-*-*.
9890 * config/avr/t-avr (avr-log.o): New rule to compile...
9891 * config/avr/avr-log.c: ...this new file.
9892 * config/avr/avr.opt (mlog=): New option.
9893 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9894 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9895 (avr_log_set_avr_log): New prototype.
9896 (avr_log_t): New typedef.
9897 (avr_log): New declaration.
9898 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9900 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9902 * expr.c (do_store_flag): Expand vector comparison by
9903 building an appropriate VEC_COND_EXPR.
9904 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9905 (c_objc_common_truthvalue_conversion): Adjust.
9906 * tree-vect-generic.c (do_compare): Helper function.
9907 (expand_vector_comparison): Check if hardware supports
9908 vector comparison of the given type or expand vector piecewise.
9909 (expand_vector_operation): Treat comparison as binary
9910 operation of vector type.
9911 (expand_vector_operations_1): Adjust.
9913 2011-09-29 Richard Guenther <rguenther@suse.de>
9915 * tree.c (build_opaque_vector_type): Make opaque vectors
9916 variant types of the corresponding non-opaque type. Make
9917 sure to share opaque vector types properly.
9919 2011-09-29 David S. Miller <davem@davemloft.net>
9921 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9922 UNSPEC_ARRAY32): New unspec.
9923 (define_attr type): New type 'array'.
9924 (array{8,16,32}<P:mode>_vis): New patterns.
9925 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9926 * config/sparc/ultra3.md: Likewise.
9927 * config/sparc/niagara.md: Likewise.
9928 * config/sparc/niagara2.md: Likewise.
9929 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9931 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9932 __vis_array32): New.
9933 * doc/extend.texi: Document new VIS builtins.
9935 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9936 (VIS pixel-compare insn): Just use <gcond:name>.
9938 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9939 code iterator used, so just use <code>. There are two mode iterators
9940 so explicitly use <GCM:gcm_name>.
9942 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9944 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9947 2011-09-28 David S. Miller <davem@davemloft.net>
9949 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9950 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9951 (UNSPEC_FCMP): New unspec.
9952 (gcond): New code iterator.
9953 (gcond_name): New code attr.
9954 (GCM): New mode iterator.
9955 (gcm_name): New mode attr.
9956 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9958 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9961 * config/sh/sh.md (negdi2): Move expansion into split to
9962 allow more combination options. Add T_REG clobber.
9963 (abssi2): New expander.
9964 (*negdi2, *abssi2, *negabssi2): New insns.
9965 (cneg): Change from insn to insn_and_split. Rename to
9966 negsi_cond. Add alternative for non-SH4.
9968 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9970 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9971 (neon_move_hi_quad_<mode>): Likewise.
9972 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9974 2011-09-28 Nick Clifton <nickc@redhat.com>
9976 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9977 Accepts immediates and a restricted subset of MEMs.
9978 * config/rx/rx.md (int_modes): New iterator.
9979 (smaxsi3, sminsi3): Delete and replace with...
9980 (smax<int_mode>3, smin<int_mode>3): New patterns.
9981 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9983 2011-09-28 Richard Guenther <rguenther@suse.de>
9986 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9987 same as &a.array[0].
9989 2011-09-28 Kai Tietz <ktietz@redhat.com>
9991 * configure.ac: Add test for new section attribute
9992 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9993 * config.in: Regenerated.
9994 * configure: Regenerated.
9995 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9996 new section flag "e" for excluded sections, if supported.
9997 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9999 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10001 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10004 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10006 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10009 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10011 * output.h (SECTION_EXCLUDE): New macro.
10012 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10014 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10016 * fwprop.c (forward_propagate_and_simplify): After checking
10017 reg/subreg combinations, check whether the modes are the same.
10019 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10020 Richard Sandiford <rdsandiford@googlemail.com>
10022 * config/mips/mips.c (mips_add_cfa_restore): New function.
10023 (mips16e_save_restore_reg): Use it.
10024 (mips_restore_reg): Likewise. Split double FPRs for
10025 REG_CFA_RESTORE notes.
10027 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10029 PR middle-end/50386
10030 PR middle-end/50326
10031 * tree-sra.c (build_ref_for_model): Use the type of the field as
10032 the type of the COMPONENT_REF.
10034 2011-09-27 Jeff Law <law@redhat.com>
10036 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10037 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10038 (find_if_case_1): Use the probability of the THEN clause when
10039 determining if speculation is profitable.
10040 (find_if_case_2): Similarly for the ELSE clause.
10042 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10044 * common.opt: Add -foptimize-strlen option.
10045 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10046 (tree-sssa-strlen.o): Add dependencies.
10047 * opts.c (default_options_table): Enable -foptimize-strlen
10048 by default at -O2 if not -Os.
10049 * passes.c (init_optimization_passes): Add pass_strlen
10050 after pass_object_sizes.
10051 * timevar.def (TV_TREE_STRLEN): New timevar.
10052 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10053 * tree-pass.h (pass_strlen): Declare.
10054 * tree-ssa-strlen.c: New file.
10055 * c-decl.c (merge_decls): If compatible stpcpy prototype
10056 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10058 2011-09-27 Tom de Vries <tom@codesourcery.com>
10060 PR middle-end/43864
10061 * tree-ssa-tail-merge.c: New file.
10062 (struct same_succ_def): Define.
10063 (same_succ, const_same_succ): New typedef.
10064 (struct bb_cluster_def): Define.
10065 (bb_cluster, const_bb_cluster): New typedef.
10066 (struct aux_bb_info): Define.
10067 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10068 (gvn_uses_equal): New function.
10069 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10070 (stmt_update_dep_bb, local_def, same_succ_hash)
10071 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10072 (same_succ_reset): New function.
10073 (same_succ_htab, same_succ_edge_flags)
10074 (deleted_bbs, deleted_bb_preds): New var.
10075 (debug_same_succ): New function.
10076 (worklist): New var.
10077 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10078 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10079 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10080 (print_cluster, debug_cluster, update_rep_bb)
10081 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10082 (all_clusters): New var.
10083 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10084 (merge_clusters, set_cluster): New function.
10085 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10086 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10087 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10088 (find_clusters_1, find_clusters): New function.
10089 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10090 (update_bbs): New var.
10091 (apply_clusters): New function.
10092 (update_debug_stmt, update_debug_stmts): New function.
10093 (tail_merge_optimize): New function.
10094 tree-pass.h (tail_merge_optimize): Declare.
10095 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10096 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10097 (tree-ssa-tail-merge.o): New rule.
10098 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10099 default at OPT_LEVELS_2_PLUS.
10100 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10101 * tree-ssa-sccvn.h (vn_valueize): Here.
10102 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10103 * common.opt (ftree-tail-merge): New switch.
10104 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10105 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10106 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10107 (-ftree-tail-merge, max-tail-merge-comparisons)
10108 (max-tail-merge-iterations): New item.
10110 2011-09-27 Jan Hubicka <jh@suse.cz>
10112 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10114 2011-09-27 Jan Hubicka <jh@suse.cz>
10116 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10117 parameters passed by reference; handle loads from non-SSA scalars
10118 and update comments.
10120 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10122 PR rtl-optimization/50249
10123 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10124 instead of opnum and type. All callers changed. Remove useless
10126 Search forward for other reloads of the same type for the same operand
10127 using the same register; if any are found, return false.
10128 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10130 2011-09-27 Andi Kleen <ak@linux.intel.com>
10131 Jan Hubicka <jh@suse.cz>
10133 * doc/invoke.texi (ffat-lto-objects): Document.
10134 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10135 Output __gnu_slim_lto when doing slim lto.
10136 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10137 (cgraph_optimize): Return early when doing slim lto.
10138 * opts.c (finish_options): Complain about lack of linker plugin
10139 when doing slim lto.
10140 * common.opt (ffat-lto-objects): New.
10142 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10144 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10145 between signed and unsigned.
10147 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10149 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10151 (vectorizable_type_promotion): Likewise.
10152 (vect_analyze_stmt): Call vectorizable_type_demotion and
10153 vectorizable_type_promotion for basic blocks.
10154 (supportable_widening_operation): Don't assume loop vectorization.
10155 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10156 basic blocks. Update vectorization factor for basic block
10158 (vect_analyze_slp_instance): Allow multiple types for basic block
10159 vectorization. Recheck unrolling factor after construction of SLP
10162 2011-09-27 Richard Guenther <rguenther@suse.de>
10164 * tree-object-size.c (compute_object_sizes): Fix dumping of
10167 2011-09-27 Richard Guenther <rguenther@suse.de>
10169 PR tree-optimization/50363
10170 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10171 pointer conversions in POINTER_PLUS_EXPRs properly.
10173 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10175 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10176 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10177 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10178 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10179 that produce subreg moves. Define using VQX iterators.
10181 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10183 * config/avr/avr.md (ashrqi3): Split alternative "n"
10184 into its remaining parts C03, C04, C05, C06, C07 and describe
10185 impact in CC by attribute "cc" appropriately.
10186 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10189 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10191 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10192 from 3 x MAX_MACHINE_MODE.
10193 (CONSTM1_RTX): Define.
10194 * emit-rtl.c (const_tiny_rtx): Change into array of
10195 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10196 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10198 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10199 MODE_VECTOR_INT modes.
10200 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10201 Optimize if one operand is CONSTM1_RTX.
10202 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10205 2011-09-26 David S. Miller <davem@davemloft.net>
10207 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10208 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10209 * config/sparc/visintrin.h: Update edge and pixel-compare
10210 intrinsics to return 'long' instead of 'int'.
10211 * doc/extend.texi: Update documentation to match.
10212 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10213 flat, allow any instruction. Otherwise, when V9 allow parallels
10214 which consist only of sets to registers outside of %o0 to %o5.
10215 (sparc_vis_init_builtins): Update VIS builtin types for edge
10218 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10219 is enabled, mark %gsr as global.
10220 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10221 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10223 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10224 which will now define __VIS and __VIS__ when -mvis is enabled.
10225 * config/sparc/t-sparc: Likewise.
10226 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10227 and add t-sparc to tmake_file for all sparc targets.
10228 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10229 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10231 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10232 builtins for VIS vector addition and subtraction.
10233 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10234 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10235 __vis_fpsub32, __vis_fpsub32s): New.
10236 * doc/extend.texi: Document new VIS intrinsics.
10238 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10240 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10241 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10242 EQ/NE comparisons against +/-1 in the case of unused-after,
10243 non-ld-regs target.
10245 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10247 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10248 gctx.into_ssa after push_gimplify_context.
10250 * gimple.c (gimple_build_call_valist): New function.
10251 * gimple.h (gimple_build_call_valist): New prototype.
10252 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10253 (update_gimple_call): Likewise.
10254 (update_call_from_tree): Use finish_update_gimple_call.
10255 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10257 2011-09-26 Richard Guenther <rguenther@suse.de>
10259 PR tree-optimization/50472
10260 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10261 volatile references.
10263 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10265 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10266 * target.def: (addr_space_subset_p): Likewise.
10268 2011-09-26 Tom de Vries <tom@codesourcery.com>
10270 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10271 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10272 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10275 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10278 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10279 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10280 output_reload_insisf.
10281 (adjust_len): Set default to "no".
10282 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10283 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10284 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10285 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10286 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10287 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10288 *lshrsi3_const): Set attribute "adjust_len".
10289 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10290 (output_movsisf): Don't pass insn to output_reload_insisf.
10291 (adjust_insn_length): Handle new alternatives to adjust_len.
10292 Remove handling of ADJUST_LEN_YES. Clean-up code.
10294 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10296 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10297 may_trap_p to detect loads that may trap of fault.
10299 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10301 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10302 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10303 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10305 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10306 * config/avr/avr.c: Rename output_reload_insisf_1 to
10307 output_reload_in_const.
10308 (avr_popcount_each_byte): Handle SFmode, too.
10309 (output_reload_in_const): Change so it can handle HI loads, too.
10310 Use avr_popcount_each_byte to work out if scratch register must be
10311 created on the fly.
10312 (output_reload_inhi): Rewrite using output_reload_in_const and...
10313 (output_movhi): ...use it to print constants' loads.
10314 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10316 2011-09-25 David S. Miller <davem@davemloft.net>
10318 * config/sparc/constraints.md (C, P, Z): New constraints for
10319 const_doube, const_int, and const_vector "all ones" values.
10320 Make unused constraint letters comment match reality.
10321 * config/sparc/predicates.md (const_all_ones_operand,
10322 register_or_zero_or_all_ones_operand): New predicates.
10323 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10324 as well as zero constants when VIS.
10325 (sparc_legitimate_constant_p): Likewise.
10326 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10327 (movsf_insn): Likewise
10328 (movdi_insn_sp64): Add fone alternative.
10329 (movdf_insn_sp32_v9): Likewise.
10330 (movdf_insn_sp64): Likewise.
10332 * configure.ac: Add feature check to make sure the assembler
10333 supports the FMAF, HPC, and VIS 3.0 instructions found on
10334 Niagara-3 and later cpus.
10335 * configure: Rebuild.
10336 * config.in: Likewise.
10337 * config/sparc/sparc.opt: New option '-mfmaf'.
10338 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10339 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10340 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10341 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10342 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10343 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10344 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10346 (sparc_rtx_costs): Handle 'FMA'.
10347 * doc/invoke.texi: Document -mfmaf.
10349 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10351 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10352 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10353 DECL_BY_REFERENCE parameters.
10355 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10357 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10358 if there is no outgoing edge.
10360 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10363 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10365 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10366 of vect_analyze_bb here.
10367 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10369 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10371 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10372 Allow not simple iv if analyzing basic block.
10373 (create_data_ref): Update call to dr_analyze_innermost.
10374 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10375 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10376 * tree-predcom.c (find_looparound_phi): Likewise.
10377 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10379 2011-09-24 David S. Miller <davem@davemloft.net>
10381 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10382 (SPARC_GSR_REG): Define.
10383 (FIXED_REGISTERS): Mark GSR as fixed.
10384 (CALL_USED_REGISTERS): Mark GSR as call used.
10385 (HARD_REGNO_NREGS): GSR is always 1 register.
10386 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10387 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10388 (REGISTER_NAMES): Add "%gsr".
10389 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10390 (UNSPEC_WRGSR): New unspec.
10391 (GSR_REG): New constant.
10392 (type): Add new insn type 'gsr'.
10393 (fpack16_vis, fpackfix_vis, fpack32_vis,
10394 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10395 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10396 rdgsr_v8plus): New expanders and insns.
10397 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10398 using patterns which show that this is a plus in addition to a
10399 modification of GSR_REG, instead of an unspec.
10400 * config/sparc/ultra1_2.md: Handle 'gsr'.
10401 * config/sparc/ultra3.md: Likewise.
10402 * config/sparc/niagara.md: Likewise.
10403 * config/sparc/niagara2.md: Likewise.
10404 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10406 (sparc_option_override): Make -mvis imply -mv8plus.
10407 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10409 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10410 __builtin_vis_read_gsr.
10411 (sparc_expand_buildin): Handle builtins that take one argument and
10413 (sparc_fold_builtin): Never fold writes to %gsr.
10414 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10415 * doc/extend.texi: Document new VIS intrinsics.
10417 2011-09-23 Jan Hubicka <jh@suse.cz>
10419 * ipa-inline-transform.c (inline_call): Add comment.
10420 * ipa-inline.h (inline_param_summary): New structure and vector.
10421 (struct inline_edge_summary): Add param field.
10422 * ipa-inline-analysis.c (CHANGED): New constant.
10423 (add_clause): Handle CHANGED and NOT_CONSTANT.
10424 (predicate_probability): New function.
10425 (dump_condition): Dump CHANGED predicate.
10426 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10427 of unknown function wide invariant.
10428 (evaluate_conditions_for_edge): Handle change probabilities.
10429 (inline_edge_duplication_hook): Copy param summaries.
10430 (inline_edge_removal_hook): Free param summaries.
10431 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10432 sizes; dump param summaries.
10433 (will_be_nonconstant_predicate): Use CHANGED predicate.
10434 (record_modified_bb_info): New structure.
10435 (record_modified): New function.
10436 (param_change_prob): New function.
10437 (estimate_function_body_sizes): Compute param summaries.
10438 (estimate_edge_size_and_time): Add probability argument.
10439 (estimate_node_size_and_time): Add inline_param_summary argument;
10440 handle predicate probabilities.
10441 (remap_predicate): Fix formating.
10442 (remap_edge_change_prob): New function.
10443 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10444 (remap_edge_predicates): ... this one.
10445 (inline_merge_summary): Remap edge summaries; handle predicate
10446 probabilities; remove param summaries after we are done.
10447 (do_estimate_edge_time): Update.
10448 (do_estimate_edge_growth): Update.
10449 (read_inline_edge_summary): Read param info.
10450 (inline_read_summary): Fix formating.
10451 (write_inline_edge_summary): Write param summaries.
10453 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10455 * config/i386/i386.c (ix86_print_operand): Handle %~.
10456 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10457 * config/i386/sse.md (i128): New mode_attr.
10458 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10459 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10460 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10461 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10462 patterns, use "<sseinsnmode>" for "mode" attribute.
10463 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10464 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10465 %~128 in the patterns, use "OI" for "mode" attribute.
10467 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10470 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10471 "tstsi", "compare".
10472 (*cmpqi_sign_extend): Use s8_operand.
10473 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10474 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10476 (out_tsthi, out_tstsi): Remove prototypes.
10477 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10478 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10479 (avr_asm_len): Negative length now sets *plen to -length.
10480 (compare_sign_p): Return bool instead of int.
10481 (compare_diff_p, compare_eq_p): Ditto and make static.
10482 (avr_out_tsthi): New function.
10483 (avr_out_tstsi): New function.
10484 (avr_out_compare): New function.
10485 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10486 ADJUST_LEN_COMPARE.
10488 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10491 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10492 (addsi3): Rewrite using QI scratch register. Adjust text
10493 peepholes using plus:SI.
10494 (*addsi3_zero_extend.hi): New insn.
10495 (*subsi3_zero_extend.hi): New insn.
10496 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10497 (*subsi3_zero_extend): Ditto.
10498 (subsi3): Change predicate #2 to register_operand.
10499 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10500 (avr_out_plus_1): New static function.
10501 (avr_out_plus): New function.
10502 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10504 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10506 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10507 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10509 2011-09-23 Ian Lance Taylor <iant@google.com>
10511 * godump.c (go_define): Treat a single character in single quotes,
10512 or a string, as an operand.
10514 2011-09-23 Martin Jambor <mjambor@suse.cz>
10516 * ipa-prop.h (jump_func_type): Updated comments.
10517 (ipa_known_type_data): New type.
10518 (ipa_jump_func): Use it to describe known type jump functions.
10519 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10520 reflect the new known type jump function contents.
10521 (compute_known_type_jump_func): Likewise.
10522 (combine_known_type_and_ancestor_jfs): Likewise.
10523 (try_make_edge_direct_virtual_call): Likewise.
10524 (ipa_write_jump_function): Likewise.
10525 (ipa_read_jump_function): Likewise.
10526 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10527 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10528 (propagate_accross_jump_function): Likewise.
10530 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10533 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10534 (rotlqi3_4): Turn insn into expander.
10535 (*rotlqi3): New insn.
10536 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10537 (*rotlhi2.1, *rotlhi2.15): New insns.
10538 (*rotlsi2.1, *rotlsi2.31): New insns.
10539 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10541 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10543 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10545 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10547 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10549 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10551 * reload.c (find_reloads): Set operand_mode to Pmode for address
10552 operands consisting of just a CONST_INT.
10554 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10558 blendv, force op_true to register if it doesn't satisfy
10559 nonimmediate_operand predicate.
10561 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10563 PR middle-end/50113
10564 PR middle-end/50061
10565 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10566 get the locate.where_pad value for register-only arguments.
10567 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10568 (arm_pad_reg_upward): Handle null types.
10570 2011-09-22 Jan Hubicka <jh@suse.cz>
10572 * ipa-inline-analysis.c: Fix overly long lines.
10574 2011-09-22 Jan Hubicka <jh@suse.cz>
10576 * ipa-inline-transform.c (inline_call): Always update jump functions
10578 * ipa-inline.c (ipa_inline): Likewise; do not call
10579 ipa_create_all_structures_for_iinln.
10580 (ipa_inline): Always free jump functions.
10581 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10582 (remap_edge_predicates): Fix pasto.
10583 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10584 (inline_analyze_function): Always initialize jump functions.
10585 (inline_generate_summary): Likewise.
10586 (inline_write_summary): Always write jump functions when ipa-cp
10588 (inline_read_summary): Always read jump functions when ipa-cp
10590 * ipa-prop.c (iinlining_processed_edges): Remove.
10591 (update_indirect_edges_after_inlining): Do not use
10592 iinlining_processed_edges; instead set param_index to -1.
10593 (propagate_info_to_inlined_callees): Only try to indirect inlining
10594 when asked to do so; update jump functions of indirect calls, too;
10595 remove jump functions of the inlined edge.
10596 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10597 (ipa_create_all_structures_for_iinln): Remove.
10598 (ipa_free_all_structures_after_iinln): Do not free
10599 iinlining_processed_edges.
10600 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10602 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10604 * config/arm/predicates.md (expandable_comparison_operator): New
10605 predicate, extracted from...
10606 (arm_comparison_operator): ...here.
10607 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10608 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10609 (movdfcc): Use expandable_comparison_operator.
10611 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10615 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10616 (avr_popcount_each_byte): New prototype.
10617 * config/avr/avr.c (avr_popcount): New static function.
10618 (avr_popcount_each_byte): New function.
10619 (avr_out_bitop): New function.
10620 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10621 avr_out_bitop. Cleanup code.
10622 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10623 (Ca4, Co4, Cx4): New constraints.
10624 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10626 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10627 (andsi3, iorsi3, xorsi3): Ditto.
10628 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10630 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10632 PR tree-optimization/50451
10633 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10634 constant operands in reduction.
10635 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10638 2011-09-22 David S. Miller <davem@davemloft.net>
10640 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10641 fpack16, fpack32, fpackfix as const.
10643 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10644 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10645 constants. Use them everywhere.
10647 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10649 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10650 Added AND special case. Adapted comments.
10651 (sh_rtx_costs): Added XOR and IOR case.
10653 2011-09-21 Jan Hubicka <jh@suse.cz>
10655 * ipa-inline-analsis.c (compute_inline_parameters): Set
10656 cfun and current_function_decl.
10658 2011-09-21 Jan Hubicka <jh@suse.cz>
10660 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10661 handled components in parameter of builtin_constant_p.
10662 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10664 2011-09-21 Jan Hubicka <jh@suse.cz>
10666 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10667 * ipa-inline.h (estimate_edge_time): Fix pasto.
10668 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10670 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10672 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10673 blendvps, blendvpd and pblendvb if possible.
10675 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10678 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10679 operand 1 predicate to register_operand and operand 2 predicate
10680 to nonimmediate_operand.
10681 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10682 xop_pcmov, force op_true to register. Also, force op_false to
10683 register if it doesn't satisfy nonimmediate_operand predicate.
10685 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10687 * config/i386/bmi2intrin.h (_mulx_u64): New.
10688 (_mulx_u32): Ditto.
10690 2011-09-21 Jan Hubicka <jh@suse.cz>
10692 PR tree-optimization/50433
10693 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10694 Use get_base_address.
10696 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10698 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10699 nonimmediate_operand instead of register_operand predicate for operands
10700 1 and 2, force them into registers if expanding them as comparison.
10701 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10702 V8HImode force into register just operand 1.
10704 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10707 * config/avr/avr.c (avr_function_arg_advance): Change error to
10708 warning if a fixed register is needed as function argument.
10710 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10714 * config/avr/avr.md (adjust_len): New insn attribute.
10715 (*reload_insi, *reload_insf): Use it.
10716 (*movsi, *movsf): Use new interface of output_movsisf.
10717 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10718 * config/avr/avr.c (output_movsisf): Ditto.
10719 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10720 lengths of insns *reload_insi, *reload_insf.
10721 (output_reload_insisf_1): New static function.
10722 (output_reload_insisf): Use it.
10724 2011-09-21 David S. Miller <davem@davemloft.net>
10726 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10727 (def_builtin_const): New.
10728 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10729 other than alignaddr and falignaddr.
10731 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10732 UNSPEC_FCMPEQ): New unspec codes.
10733 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10734 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10735 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10736 new pixel compare VIS patterns.
10737 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10738 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10739 __vis_fcmpeq16, __vis_fcmpeq32): New.
10740 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10742 2011-09-21 Tom de Vries <tom@codesourcery.com>
10744 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10746 2011-09-20 David S. Miller <davem@davemloft.net>
10748 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10749 (aligneddrl<P:mode>_vis): New pattern.
10750 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10751 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10752 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10753 alignaddrl insn, and adjust edge operations for updated types.
10754 * config/sparc/visintrin.h: Likewise.
10755 * doc/extend.texi: Make typing in VIS documentation match reality.
10757 2011-09-20 Terry Guo <terry.guo@arm.com>
10759 * config/arm/arm-arches.def: Add armv6s-m.
10760 * config/arm/arm-tables.opt: Regenerate.
10762 2011-09-20 Wei Guozhi <carrot@google.com>
10764 PR rtl-optimization/49452
10765 * postreload.c (reload_combine): Invalidate use information when across
10768 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10770 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10771 Remove maintenance overhead.
10772 (haifa_sched_init, sched_finish): Update.
10774 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10776 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10777 to calculate unit, prefix_rep and prefix_data16 attributes.
10778 (*mov<mode>_internal): Ditto for unit attribute.
10779 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10780 (*movv2sf_internal): Ditto.
10781 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10782 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10783 (*avx2_eq<mode>3): Ditto.
10784 (avx2_gt<mode>3): Ditto.
10786 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10788 * config/i386/i386.md (maxmin): New code iterator.
10789 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10790 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10792 (*avx2_<maxmin:code><mode>3): Macroize isn from
10793 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10794 maxmin code iterator.
10795 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10796 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10797 <umaxmin:code>v16qi3.
10799 2011-09-19 Alan Modra <amodra@gmail.com>
10800 Michael Meissner <meissner@linux.vnet.ibm.com>
10803 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10804 split the load of the indirect function's TOC from the call to
10805 prevent the compiler from moving the load of the new TOC above
10806 code that references the current function's TOC.
10807 (call_indirect_aix<ptrsize>_internal): Ditto.
10808 (call_indirect_aix<ptrsize>_nor11): Ditto.
10809 (call_indirect_aix<ptrsize>_internal2): Ditto.
10810 (call_value_indirect_aix<ptrsize>): Ditto.
10811 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10812 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10813 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10815 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10817 * config/i386/sse.md (*sse4_1_extractps): Change into
10818 define_insn_and_split, add =x 0 n and =x x n alternatives
10819 and split them after reload.
10821 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10823 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10825 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10827 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10829 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10831 PR tree-optimization/50413
10832 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10833 a basic block if one of its data-refs can't be analyzed.
10835 2011-09-19 Paul Brook <paul@codesourcery.com>
10837 * config/arm/predicates.md (shift_amount_operand): Check constant
10838 shift count is in range.
10839 (const_shift_operand): Remove.
10841 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10842 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10845 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10846 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10848 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10850 * config/i386/bmiintrin.h: Remove tmp.
10851 * config/i386/tbmintrin.h: Likewise.
10853 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10855 PR tree-optimization/50414
10856 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10859 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10861 PR tree-optimization/50412
10862 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10863 acceses that require epilogue loop if vectorizing outer loop.
10865 2011-09-17 David S. Miller <davem@davemloft.net>
10867 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10868 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10870 (define_attr type): New type 'edge'.
10871 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10872 edge32l_vis): New patterns.
10873 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10874 * config/sparc/ultra3.md: Likewise.
10875 * config/sparc/niagara.md: Likewise.
10876 * config/sparc/niagara2.md: Likewise.
10877 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10878 builtins for VIS edge instructions.
10879 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10880 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10882 (__v8qi, __v4qi): Make unsigned.
10883 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10884 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10885 __vis_fpack32): Fix types.
10886 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10888 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10890 (niagara3_costs): New.
10891 (sparc_option_override): Use it.
10892 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10893 Niagara-3 reservations.
10895 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10897 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10898 (sse2_avx, sseinsnmode): Add V2TI.
10899 (REDUC_SMINMAX_MODE): New mode iterator.
10900 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10901 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10902 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10903 (sse2_lshrv1ti3): Rename to...
10904 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10905 iterator. Move before umaxmin expanders.
10906 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10907 SSE_REG_MODE_P): Accept V2TImode.
10908 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10909 V16HImode, V8SImode and V4DImode.
10911 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10913 (ix86_build_signbit_mask): Likewise.
10914 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10915 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10916 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10917 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10918 (<code><mode>3) ... this.
10919 (avx2_<code><mode>3 smaxmin expand): Rename to...
10920 (<code><mode>3) ... this.
10921 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10922 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10923 VI8_AVX2 mode iterator.
10924 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10925 VI8_AVX2 mode iterator.
10926 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10929 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10931 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10934 2011-09-16 David S. Miller <davem@davemloft.net>
10936 * config/sparc/visintrin.h: New file.
10937 * config.gcc: Add it to extra_headers on sparc.
10939 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10941 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10942 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10943 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10944 reduc_smin_v4sf): Adjust callers.
10945 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10948 * config/i386/sse.md (vec_extract_hi_<mode>,
10949 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10950 vextracti128 instead of vextractf128 for -mavx2 and
10951 integer vectors. For V4DFmode fix up mode attribute.
10952 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10953 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10954 instead of V8SF mode attribute.
10955 (avx2_extracti128): Change into define_expand.
10956 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10957 32-byte vector modes if TARGET_AVX.
10959 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10961 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10962 (umulqi3_highpart, smulqi3_highpart): Ditto.
10963 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10964 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10965 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10967 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10970 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10971 (*maddqi4, *maddqi4.const): New insns.
10972 (*msubqi4, *msubqi4.const): New insns.
10973 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10974 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10975 HImode by 1 in the case of multiplying with a CONST_INT.
10976 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10978 2011-09-15 Jan Hubicka <jh@suse.cz>
10981 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10982 error_mark_node in the DECL_INITIAL of vtable.
10984 2011-09-15 Diego Novillo <dnovillo@google.com>
10986 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10987 @SYSROOT_CFLAGS_FOR_TARGET@.
10988 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10989 * configure: Regenerate.
10990 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10991 Remove setting of GCC_UNDER_TEST.
10993 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10996 instruction mnemonics for TARGET_AVX.
10998 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10999 "type" attribute calculation.
11000 (*movdf_internal): Ditto.
11001 (*movsf_internal): Ditto.
11003 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11007 2011-09-15 Jason Merrill <jason@redhat.com>
11010 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11012 2011-09-15 Jan Hubicka <jh@suse.cz>
11014 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11015 simplify obviously true clauses.
11016 (and_predicates, or_predicates): Add conditions parameter.
11017 (inline_duplication_hoook): Update.
11018 (mark_modified): New function.
11019 (unmodified_parm): New function.
11020 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11021 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11022 Use unmodified_parm.
11023 (estimate_function_body_sizes): Update.
11024 (remap_predicate): Update.
11026 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11028 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11029 read-after-read dependencies in basic block SLP.
11031 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11033 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11038 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11043 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11046 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11048 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11050 * config/rs6000/constraints.md: Likewise.
11052 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11054 * config/microblaze/microblaze.md: Use match_test rather than
11055 eq/ne symbol_ref throughout file.
11057 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11059 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11062 2011-09-14 Tom de Vries <tom@codesourcery.com>
11064 PR middle-end/50251
11065 * explow.c (emit_stack_restore): Set crtl->need_drap if
11066 stack_restore is emitted.
11068 2011-09-14 Julian Brown <julian@codesourcery.com>
11070 * config/arm/arm.c (arm_override_options): Add unaligned_access
11072 (arm_file_start): Emit attribute for unaligned access as appropriate.
11073 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11074 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11075 (insv, extzv): Add unaligned-access support.
11076 (extv): Change to expander. Likewise.
11077 (extzv_t1, extv_regsi): Add helpers.
11078 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11079 (unaligned_storesi, unaligned_storehi): New.
11080 (*extv_reg): New (previous extv implementation).
11081 * config/arm/arm.opt (munaligned_access): Add option.
11082 * config/arm/constraints.md (Uw): New constraint.
11083 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11084 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11085 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11086 volatile accesses when -fstrict-volatile-bitfields is in effect.
11087 (extract_bit_field_1): Likewise.
11089 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11091 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11092 a scalar integer before applying integer-only optimisations to
11095 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11097 * config/mips/mips.c (mips_expand_epilogue): Generate a
11098 simple_return only if the return address is in r31.
11100 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11102 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11103 NULL for a jump that is a cc0 insn, pick the previous insn for
11106 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11108 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11113 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11118 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11119 symbol_ref throughout file.
11121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11123 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11126 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11128 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11131 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11133 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11135 * config/arm/neon.md: Likewise.
11136 * config/arm/vfp.md: Likewise.
11137 * config/arm/thumb2.md: Likewise.
11138 * config/arm/cortex-m4.md: Likewise.
11140 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11142 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11143 define_insn patterns for combine.
11145 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11147 * reorg.c: Always define make_return_insns.
11149 2011-09-13 Jan Hubicka <jh@suse.cz>
11152 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11154 2011-09-13 Jan Hubicka <jh@suse.cz>
11157 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11159 2011-09-13 Paul Brook <paul@codesourcery.com>
11161 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11162 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11163 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11164 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11165 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11166 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11167 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11168 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11169 enabling unwind tables.
11170 (c6x_debug_unwind_info): New function.
11171 (TARGET_ARM_EABI_UNWINDER): Define.
11172 (TARGET_DEBUG_UNWIND_INFO): Define.
11173 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11174 (TARGET_EXTRA_CFI_SECTION): Remove.
11175 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11176 * ginclude/unwind-arm-common.h: New file.
11178 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11181 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11182 * config/avr/avr.md: (extend_s): New code attribute.
11183 (mul_r_d): New code attribute.
11184 (*maddqihi4, *umaddqihi4): New insns.
11185 (*msubqihi4, *umsubqihi4): New insns.
11186 (*usmaddqihi4, *sumaddqihi4): New insns.
11187 (*usmsubqihi4, *susubdqihi4): New insns.
11188 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11189 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11190 (*umsubqihi4.uconst.ashift): New insn-and-split.
11191 (*msubqihi4.sconst.ashift): New insn-and-split.
11192 (*sumaddqihi4.uconst): New insn-and-split.
11193 (*sumsubqihi4.uconst): New insn-and-split.
11194 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11195 PLUS:HI and MINUS:HI.
11197 2011-09-13 Revital Eres <revital.eres@linaro.org>
11199 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11200 (optimize_sc): Adjust call to remove_node_from_ps.
11201 (sms_schedule): Add print info.
11203 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11205 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11208 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11211 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11212 NOTE_INSN_CFI notes, with the exception of
11213 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11215 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11216 Richard Sandiford <rdsandiford@googlemail.com>
11218 * config/mips/mips.c (mips_epilogue): New structure.
11219 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11220 restoring registers.
11221 (mips_epilogue_emit_cfa_restores): New function.
11222 (mips_epilogue_set_cfa): Likewise.
11223 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11224 the current CFA register from the stack, redefine the CFA in terms
11225 of the stack pointer.
11226 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11227 to the epilogue instructions.
11229 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11231 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11233 (mips16e_build_save_restore): Update accordingly.
11235 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11237 PR rtl-optimization/50212
11238 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11239 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11242 * calls.c (load_register_parameters): Use use_reg_mode instead
11243 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11245 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11246 for stack CALL_INSN_FUNCTION_USAGE uses.
11247 * expr.h (use_reg_mode): New prototype.
11248 (use_reg): Changed into inline around use_reg_mode.
11249 * expr.c (use_reg): Renamed to...
11250 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11251 mode to that mode instead of VOIDmode.
11252 * var-tracking.c (prepare_call_arguments): Don't track parameters
11253 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11254 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11257 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11260 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11261 (progmem_section): New Variable.
11262 (avr_asm_init_sections): Initialize it.
11263 (TARGET_ASM_SELECT_SECTION): Define to...
11264 (avr_asm_select_section): ... this new Function.
11265 (avr_replace_prefix): New Function.
11266 (avr_asm_function_rodata_section): Use it.
11267 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11268 (avr_section_type_flags): Use avr_progmem_p instead of section
11269 name to detect if object is in PROGMEM.
11270 (avr_asm_named_section): Set section name prefix for objects in
11273 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11276 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11277 sprintf format string.
11279 2011-09-12 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/50343
11282 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11283 that the reduction is over an SSA name before checking its definition.
11285 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11287 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11290 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11292 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11294 * config/mips/sb1.md: Likewise.
11295 * config/mips/predicates.md: Replace (match_test "!...")
11296 with (not (match_test "..."))
11297 * config/mips/constraints.md: Likewise.
11299 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11301 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11302 * config/arm/arm-tables.opt: Regenerate.
11303 * config/arm/arm-tune.md: Regenerate.
11304 * config/arm/arm.c (arm_file_start): Output .arch directive when
11305 user passes -mcpu=generic-*.
11306 (arm_issue_rate): Add genericv7a support.
11307 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11308 (ASM_CPU_SPEC): New define.
11309 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11310 * config/arm/semi.h (ASM_SPEC): Likewise.
11311 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11312 and -mtune=generic-*.
11314 2011-09-09 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/50328
11317 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11318 constant or default-def operand.
11320 2011-09-09 Richard Guenther <rguenther@suse.de>
11322 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11325 2011-09-09 Richard Guenther <rguenther@suse.de>
11327 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11328 instead of a statement.
11329 * gimple-fold.c (fold_stmt_inplace): Likewise.
11330 * sese.c (graphite_copy_stmts_from_block): Adjust.
11331 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11332 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11334 (forward_propagate_addr_into_variable_array_index): Likewise.
11335 (forward_propagate_addr_expr_1): adjust.
11336 (associate_plusminus): Likewise.
11337 (ssa_forward_propagate_and_combine): Likewise.
11338 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11339 (execute_cse_reciprocals): Likewise.
11340 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11342 2011-09-09 Nick Clifton <nickc@redhat.com>
11344 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11345 Return a positive value to indicate that the bits at the
11346 bottom of the register should be cleared.
11348 2011-09-09 Richard Guenther <rguenther@suse.de>
11350 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11351 existing operand positions.
11353 2011-09-09 Richard Guenther <rguenther@suse.de>
11355 PR middle-end/50333
11356 * tree-data-ref.c (split_constant_offset): Do not try to handle
11359 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11361 PR tree-optimization/50318
11362 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11363 typo in use of mult_rhs1 and mult_rhs2.
11365 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11367 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11368 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11370 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11372 * config/arm/arm.md (push_multi): Emit predicates.
11373 (push_fp_multi): Likewise.
11374 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11376 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11378 PR c++/33255 - Support -Wunused-local-typedefs warning
11379 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11380 (pushdecl): Use the new record_locally_defined_typedef.
11381 (store_parm_decls): Allocate cfun->language.
11382 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11383 and free cfun->language.
11384 (c_push_function_context): Allocate cfun->language here only if needed.
11385 (c_pop_function_context): Likewise, mark cfun->language
11386 for collection only when it should be done.
11387 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11388 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11389 maybe_record_local_typedef_use.
11390 * doc/invoke.texi: Update documentation for
11391 -Wunused-local-typedefs.
11393 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11395 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11396 (ix86_avoid_lea_for_add): Likewise.
11397 (ix86_avoid_lea_for_addr): Likewise.
11398 (ix86_split_lea_for_addr): Likewise.
11400 * config/i386/i386.c (LEA_MAX_STALL): New.
11401 (increase_distance): Likewise.
11402 (insn_defines_reg): Likewise.
11403 (insn_uses_reg_mem): Likewise.
11404 (distance_non_agu_define_in_bb): Likewise.
11405 (distance_agu_use_in_bb): Likewise.
11406 (ix86_lea_outperforms): Likewise.
11407 (ix86_ok_to_clobber_flags): Likewise.
11408 (ix86_avoid_lea_for_add): Likewise.
11409 (ix86_avoid_lea_for_addr): Likewise.
11410 (ix86_split_lea_for_addr): Likewise.
11411 (distance_non_agu_define): Search in pred BBs added.
11412 (distance_agu_use): Search in succ BBs added.
11413 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11414 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11415 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11417 * config/i386/i386.md: Split added to transform non destructive
11418 add into move and add.
11419 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11420 (lea<mode>_2): Likewise.
11422 2011-09-08 Martin Jambor <mjambor@suse.cz>
11424 PR tree-optimization/50287
11425 * ipa-split.c (split_function): Do not create SSA names for
11426 non-gimple-registers.
11428 2011-09-08 Richard Guenther <rguenther@suse.de>
11430 PR tree-optimization/19831
11431 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11432 skip builtins with vdefs that do not really store something.
11433 (propagate_necessity): For calls to free that we can associate
11434 with an allocation function do not mark the freed pointer
11435 definition necessary.
11436 (eliminate_unnecessary_stmts): Remove a call to free if
11437 the associated call to an allocation function is not necessary.
11439 2011-09-08 Richard Guenther <rguenther@suse.de>
11441 PR tree-optimization/19831
11442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11443 allocation functions as necessary.
11445 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11447 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11449 (darwin_default_min_version): Amended to provide defaults
11450 for the cross directory case.
11451 (darwin_driver_init): call darwin_default_min_version unconditionally.
11452 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11453 * config/darwin9.h: Likewise.
11454 * config/darwin10.h: Likewise.
11455 * config/rs6000/darwin7.h: Likewise.
11457 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11460 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11461 code early if TARGET_AVX.
11462 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11464 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11466 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11470 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11471 "mode" attribute computation.
11473 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11475 * regrename.c (struct du_head): Make nregs signed.
11476 (closed_chains): Remove.
11477 (create_new_chain): Return the new chain.
11478 (chain_from_id): New static function.
11479 (dump_def_use_chain): Change argument to be an int, indicating
11480 the first ID to print. All callers changed.
11481 (merge_overlapping_regs): Use chain_from_id. Assert that
11482 chains don't conflict with themselves.
11483 (rename_chains): Take no argument. Iterate over id_to_chain
11484 rather to find chains to rename. Clear tick before the main loop.
11485 (struct incoming_reg_info): New struct.
11486 (struct bb_rename_info): New struct.
11487 (init_rename_info, set_incoming_from_chain, merge_chains): New
11489 (regrename_analyze): New static function, broken out of
11490 regrename_optimize. Record and make use of open chain information
11491 at basic block boundaries, and merge chains where possible.
11492 (scan_rtx_reg): Make this_nregs signed. Don't update
11494 (build_def_use): Return a bool to indicate success. All callers
11495 changed. Don't initialize global data here.
11496 (regrename_optimize): Move most code out of here into
11498 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11499 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11500 static inline functions.
11501 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11503 * bb-reorder.c (insert_section_boundary_note): Don't check
11504 optimize_function_for_speed_p.
11505 (gate_handle_partition_blocks): Do it here instead.
11506 (gate_handle_reorder_blocks): Move preliminary checks here ...
11507 (rest_of_handle_reorder_blocks): ... from here.
11509 2011-09-07 Martin Jambor <mjambor@suse.cz>
11511 PR middle-end/50301
11512 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11513 function index bounds.
11514 (perhaps_add_new_callers): Likewise.
11516 2011-09-07 Martin Jambor <mjambor@suse.cz>
11518 PR tree-optimization/49911
11519 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11520 enumerations to the corresponding plain integer type.
11522 2011-09-07 Richard Guenther <rguenther@suse.de>
11524 PR tree-optimization/50319
11525 * tree-if-conv.c (set_bb_predicate): Assert we only set
11526 canonical predicates.
11527 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11528 around canonical predicates.
11529 (predicate_bbs): Do not re-gimplify already canonical
11530 predicates. Properly unshare them though.
11531 (find_phi_replacement_condition): Simplify.
11533 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11536 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11537 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11538 reusing the old code from get_arm_condition_code. Return ARM_NV
11539 for invalid comparison codes.
11540 (get_arm_condition_code): Redefine in terms of
11541 maybe_get_arm_condition_code.
11542 * config/arm/predicates.md (arm_comparison_operator): Use
11543 maybe_get_arm_condition_code.
11545 2011-09-07 Richard Guenther <rguenther@suse.de>
11547 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11548 Canonicalize negated predicates by swapping edges.
11549 (forward_propagate_into_cond): Likewise.
11551 2011-09-07 Richard Guenther <rguenther@suse.de>
11553 PR tree-optimization/50213
11554 * tree-flow.h (simple_iv_increment_p): Declare.
11555 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11557 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11558 not propagate simple IV counter increments.
11560 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11561 Iain Sandoe <iains@gcc.gnu.org>
11563 * config/rs6000/rs6000.c (compute_save_world_info): Test
11564 cfun->has_nonlocal_label to determine if the out-of-line save
11565 world call may be used.
11567 2011-09-07 Nick Clifton <nickc@redhat.com>
11569 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11570 label on the parallel part of the insn.
11572 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11575 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11576 avoid_constant_pool_reference first instead of last.
11578 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11580 * doc/configfiles.texi (Configuration Files): Update documentation
11581 about tm_p.h and remove FIXME comment.
11583 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11586 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11588 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11590 * config/darwin10.h Remove duplicate LIB_SPEC.
11592 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11594 PR middle-end/44382
11595 * target.def (reassociation_width): New hook.
11597 * doc/tm.texi.in (reassociation_width): Likewise.
11599 * doc/tm.texi (reassociation_width): Likewise.
11601 * doc/invoke.texi (tree-reassoc-width): New param documented.
11603 * hooks.h (hook_int_uint_mode_1): New default hook.
11605 * hooks.c (hook_int_uint_mode_1): Likewise.
11607 * config/i386/i386.h (ix86_tune_indices): Add
11608 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11610 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11611 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11613 * config/i386/i386.c (initial_ix86_tune_features): Add
11614 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11616 (ix86_reassociation_width): New function.
11618 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11620 * tree-ssa-reassoc.c (get_required_cycles): New function.
11621 (get_reassociation_width): Likewise.
11622 (swap_ops_for_binary_stmt): Likewise.
11623 (rewrite_expr_tree_parallel): Likewise.
11625 (rewrite_expr_tree): Refactored. Part of code moved into
11626 swap_ops_for_binary_stmt.
11628 (reassociate_bb): Now checks reassociation width to be used and
11629 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11631 2011-09-06 Richard Guenther <rguenther@suse.de>
11633 PR tree-optimization/47025
11634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11636 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11638 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11639 definitely points to.
11640 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11641 BUILT_IN_VA_START doesn't let its va_list argument escape.
11642 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11643 not make any previous stores necessary.
11645 2011-09-06 Martin Jambor <mjambor@suse.cz>
11647 * ipa-inline.h (struct inline_summary): Move versionable flag...
11648 * cgraph.h (struct cgraph_local_info): ...here
11649 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11650 (determine_versionability): Likewise.
11651 (ipcp_versionable_function_p): Likewise.
11652 (ipcp_generate_summary): Likewise.
11653 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11655 (compute_inline_parameters): Do not clear the versionable flag.
11656 (inline_read_section): Do not stream the versionable flag.
11657 (inline_write_summary): Likewise.
11658 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11659 (input_overwrite_node): Likewise.
11661 2011-09-06 Richard Guenther <rguenther@suse.de>
11663 PR tree-optimization/48149
11664 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11665 (vn_valueize): Move earlier.
11666 (valueize_expr): Use vn_valueize.
11667 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11669 (simplify_unary_expression): Simplify.
11671 2011-09-06 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/48317
11674 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11676 (sizeof_vn_nary_op): New inline function.
11677 (vn_nary_op_lookup_pieces): Adjust.
11678 (vn_nary_op_insert_pieces): Likewise.
11679 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11680 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11681 any number of operands.
11682 (vn_nary_length_from_stmt): New function.
11683 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11684 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11686 (vn_nary_op_lookup): Likewise.
11687 (vn_nary_op_lookup_stmt): Likewise.
11688 (vn_nary_op_insert_into): Likewise.
11689 (vn_nary_op_insert_stmt): Likewise.
11690 (visit_use): Handle CONSTRUCTOR as nary.
11691 * tree-ssa-pre.c (phi_translate_1): Adjust.
11692 (create_expression_by_pieces): Likewise.
11693 (compute_avail): Likewise.
11695 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11697 * config/arm/arm.c (arm_preferred_simd_mode): Check
11698 TARGET_NEON_VECTORIZE_DOUBLE instead of
11699 TARGET_NEON_VECTORIZE_QUAD.
11700 (arm_autovectorize_vector_sizes): Likewise.
11701 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11702 mask of mvectorize-with-neon-double. Add RejectNegative.
11703 (mvectorize-with-neon-double): New.
11705 2011-09-06 Richard Guenther <rguenther@suse.de>
11707 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11709 2011-09-06 Tom de Vries <tom@codesourcery.com>
11711 * recog.c (asm_labels_ok): New function.
11712 (check_asm_operands): Use asm_labels_ok.
11714 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11717 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11718 (PMODE_INSN): New macro.
11719 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11720 (mips_got_load, mips_expand_synci_loop): Likewise.
11721 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11722 cprestore patterns.
11723 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11724 copygp_mips16 patterns.
11725 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11726 and use_cprestore patterns.
11727 (mips_override_options): Check for incompatible -mabi and -mlong
11729 * config/mips/mips.md (unspec_got<mode>): Rename to...
11730 (unspec_got_<mode>): ...this.
11731 (copygp_mips16): Use the Pmode iterator.
11732 (potential_cprestore, cprestore, use_cprestore): Likewise.
11733 (clear_cache, indirect_jump): Use PMODE_INSN.
11734 (indirect_jump<mode>): Rename to...
11735 (indirect_jump_<mode>): ...this.
11736 (tablejump): Use PMODE_INSN.
11737 (tablejump<mode>): Rename to...
11738 (tablejump_<mode>): ...this.
11739 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11740 (restore_gp): Use the Pmode iterator.
11741 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11744 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11746 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11747 Fix the type of the BIT_AND_EXPR.
11749 2011-09-05 David S. Miller <davem@davemloft.net>
11751 * config.host: Add driver-sparc.o and sparc/x-sparc on
11752 native sparc*-*-linux* builds.
11753 * config/sparc/driver-sparc.c: Correct Linux strings.
11754 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11755 * config/sparc/linux64.h: Likewise.
11756 * doc/invoke.texi: Document that Linux also supports
11757 -mcpu=native and -mtune=native on sparc.
11759 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11760 PROCESSOR_NIAGARA4): New.
11761 * config/sparc/sparc.opt: Handle new processor types.
11762 * config/sparc/sparc.md: Add to "cpu" attribute.
11763 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11764 TARGET_CPU_niagara4): New, treat as niagara2.
11765 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11766 * config/sparc/sol2.h: Likewise.
11767 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11768 * config/sparc/sparc.c (sparc_option_override): Add
11769 niagara3 and niagara4 handling.
11770 (sparc32_initialize_trampoline): Likewise.
11771 (sparc64_initialize_trampoline): Likewise.
11772 (sparc_use_sched_lookahead): Likewise.
11773 (sparc_issue_rate): Likewise.
11774 (sparc_register_move_cost): Likewise.
11775 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11776 and niagara4 as appropriate.
11777 * doc/invoke.texi: Document new processor types.
11778 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11779 and --with-tune options.
11781 * config/sparc/sol2-64.h: Move ...
11782 * config/sparc/default-64.h: ... to here. Update comment.
11783 * config.gcc: Update Solaris sparc to use default-64.h, also
11784 prefix this header into the list on sparc64-*-linux.
11785 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11786 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11789 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11792 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11793 that contain global register variable.
11795 2011-09-05 Richard Guenther <rguenther@suse.de>
11797 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11799 2011-09-05 Richard Guenther <rguenther@suse.de>
11801 * stor-layout.c (layout_type): Use size_binop for array size
11804 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11806 * config/avr/avr.h (progmem_section): Remove Declaration.
11807 * config/avr/avr.c (progmem_section): Make static and rename to
11808 progmem_swtable_section.
11809 (avr_output_addr_vec_elt): No need to switch sections.
11810 (avr_asm_init_sections): Use output_section_asm_op as section
11811 callback for progmem_swtable_section.
11812 (avr_output_progmem_section_asm_op): Remove Function.
11813 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11814 (avr_asm_function_rodata_section): New static Function.
11815 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11816 alignment 2**1 for jump tables.
11818 2011-09-04 Jan Hubicka <jh@suse.cz>
11820 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11821 parameter is SSA name.
11823 2011-09-04 Richard Guenther <rguenther@suse.de>
11826 2011-08-31 Richard Guenther <rguenther@suse.de>
11828 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11831 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11834 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11836 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11837 Ira Rosen <ira.rosen@linaro.org>
11839 PR tree-optimization/50208
11840 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11841 argument. Check that def_stmt is inside the loop.
11842 (vect_recog_widen_mult_pattern): Update calls to
11843 vect_handle_widen_mult_by_cons.
11844 (vect_operation_fits_smaller_type): Check that def_stmt is
11847 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11849 * tree-vectorizer.c (vect_print_dump_info): Print line
11850 number when dumping to a file.
11851 (vectorize_loops): Add new messages to dump file.
11853 2011-09-03 Martin Jambor <mjambor@suse.cz>
11855 * ipa-prop.h (ipa_jump_func_t): New typedef.
11856 (struct ipa_edge_args): Removed field argument_count, field
11857 jump_functions turned into a vector.
11858 (ipa_set_cs_argument_count): Removed.
11859 (ipa_get_cs_argument_count): Updated to work on vectors.
11860 (ipa_get_ith_jump_func): Likewise.
11861 * ipa-prop.c (ipa_count_arguments): Removed.
11862 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11863 jump functions. Update caller.
11864 (compute_pass_through_member_ptrs): Likewise.
11865 (compute_cst_member_ptr_arguments): Likewise.
11866 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11867 the statement, allocate vector.
11868 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11869 (duplicate_ipa_jump_func_array): Removed.
11870 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11871 (ipa_read_node_info): Allocate vector.
11873 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11875 PR middle-end/50232
11876 * config/pa/pa.md (return): Define "return" insn pattern.
11877 (epilogue): Use it when no epilogue is needed.
11878 * config/pa/pa.c (pa_can_use_return_insn): New function.
11879 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11881 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11883 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11884 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11885 Force at least BITS_PER_UNIT alignment on the new variable.
11887 2011-09-02 Gary Funck <gary@intrepid.com>
11889 * opts.c (print_specific_help): Fix off-by-one compare in
11891 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11892 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11893 Increase by +5 to allow for more languages.
11894 * optc-gen.awk: Generate #if that ensures that the number of
11895 languages is within the implementation-defined limit.
11897 2011-09-02 Michael Matz <matz@suse.de>
11899 PR middle-end/50260
11900 * ipa-split.c (split_function): Call add_referenced_var.
11902 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11903 (cond_if_else_store_replacement_1): Ditto.
11904 * tree-ssa-pre.c (get_representative_for): Ditto.
11905 (create_expression_by_pieces): Ditto.
11906 (insert_into_preds_of_block): Ditto.
11907 * tree-sra.c (create_access_replacement): Ditto.
11908 (get_replaced_param_substitute): Ditto.
11910 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11912 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11914 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11915 (l1w, s1w, l2w, s2w): Define in the main automaton.
11916 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11918 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11919 (c6x_unit_names): Add the new units.
11920 (c6x_unit_codes): New static array.
11921 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11922 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11923 UNIT_QID_SIDE_OFFSET): New macros.
11924 (RESERVATION_S2): Adjust value.
11925 (c6x_option_override): Compute c6x_unit_codes.
11926 (assign_reservations): Take the unit_mask of the last instruction
11927 into account. Detect floating point reservations by looking for
11928 the new units. Don't assign reservations if the field is already
11930 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11931 (init_sched_state): Initialize it.
11932 (c6x_clear_sched_context): Free it.
11933 (insn_set_clock): Clear reservation.
11934 (prev_cycle_state): New static variable.
11935 (c6x_init_sched_context): Save it.
11936 (c6x_sched_init): Allocate space for it and clear it.
11937 (c6x_sched_dfa_pre_cycle_insn): New static function.
11938 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11939 (c6x_variable_issue): Only record units in the unit_mask that
11940 were not set at the start of the cycle.
11941 (c6x_variable_issue): Compute and store the unit_mask from the
11943 (reorg_split_calls): Ensure the new information remains correct.
11944 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11945 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11946 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11947 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11948 Add special reservations.
11949 * config/c6x/c6x-sched.md: Regenerate.
11951 2011-09-02 Martin Jambor <mjambor@suse.cz>
11953 * ipa-prop.h (ipa_node_params): Removed fields
11954 called_with_var_arguments and node_versionable.
11955 (ipa_set_called_with_variable_arg): Removed.
11956 (ipa_is_called_with_var_arguments): Likewise.
11957 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11958 (determine_versionability): Do not check for type attributes and va
11959 builtins. Record versionability into inline summary.
11960 (initialize_node_lattices): Do not check
11961 ipa_is_called_with_var_arguments.
11962 (propagate_constants_accross_call): Likewise, ignore arguments we do
11963 not have PARM_DECLs for, set variable flag for parameters that were
11964 not passed a value.
11965 (create_specialized_node): Dump info that we cannot change signature.
11966 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11967 number of arguments.
11968 (ipa_make_edge_direct_to_target): Likewise.
11969 (ipa_update_after_lto_read): Likewise.
11970 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11971 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11972 they were remapped.
11974 2011-09-02 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/27460
11977 PR middle-end/29269
11978 * doc/md.texi (vcond): Document.
11979 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11980 optab with two modes.
11981 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11982 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11983 (vcond_optab): Adjust.
11984 (vcondu_optab): Likewise.
11985 (expand_vec_cond_expr_p): Adjust prototype.
11986 * optabs.c (get_vcond_icode): Adjust.
11987 (expand_vec_cond_expr_p): Likewise.
11988 (expand_vec_cond_expr): Likewise.
11989 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11991 (vectorizable_condition): Allow differing types for comparison
11993 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11994 for the comparison.
11995 * config/i386/sse.md (vcond<mode>): Split to
11996 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11997 vcond<V_128:mode><VI124_128:mode> and
11998 vcondu<V_128:mode><VI124_128:mode>.
11999 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12000 (vconduv2di): Likewise.
12001 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12002 (vcondu<mode>): Likewise.
12003 * config/ia64/vect.md (vcond<mode>): Likewise.
12004 (vcondu<mode>): Likewise.
12005 (vcondv2sf): Likewise.
12006 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12007 * config/rs6000/paired.md (vcondv2sf): Likewise.
12008 * config/rs6000/vector.md (vcond<mode>): Likewise.
12009 (vcondu<mode>): Likewise.
12010 * config/spu/spu.md (vcond<mode>): Likewise.
12011 (vcondu<mode>): Likewise.
12013 2011-09-02 Richard Guenther <rguenther@suse.de>
12015 * pretty-print.h (pp_unsigned_wide_integer): New.
12016 * tree-pretty-print.c (dump_generic_node): Print unsigned
12017 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12019 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12022 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12023 valid CONST_VECTOR operands.
12024 (rs6000_expand_vector_init): Likewise.
12026 2011-09-02 Martin Jambor <mjambor@suse.cz>
12028 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12029 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12030 BINFO_VTABLE. Parameter delta removed, all callers updated.
12031 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12033 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12035 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12036 handling of thunk_delta.
12037 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12038 (devirtualization_time_bonus): Do not handle thunk deltas.
12039 (ipcp_discover_new_direct_edges): Likewise.
12040 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12041 (try_make_edge_direct_simple_call): Likewise.
12042 (try_make_edge_direct_virtual_call): Likewise.
12043 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12044 parameter set as unused.
12045 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12046 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12047 parameter set as unused.
12048 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12049 (input_edge_opt_summary): Likewise.
12050 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12051 BINFO_VIRTUALS at all.
12052 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12054 2011-09-02 Richard Guenther <rguenther@suse.de>
12056 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12057 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12059 2011-08-31 Richard Guenther <rguenther@suse.de>
12061 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12062 handling here, from ...
12063 (expand_expr_real_1): ... here.
12064 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12066 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12067 a GIMPLE_TERNARY_RHS.
12068 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12069 and VEC_COND_EXPR here ...
12070 (verify_gimple_assign_single): ... not here.
12071 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12072 * tree-object-size.c (cond_expr_object_size): Adjust.
12073 (collect_object_sizes_for): Likewise.
12074 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12075 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12076 (ssa_forward_propagate_and_combine): Adjust.
12077 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12079 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12080 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12081 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12082 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12083 (extract_range_from_assignment): Likewise.
12085 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12087 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12088 * config/i386/mmx.md: Likewise.
12089 * config/i386/sse.md: Likewise.
12090 * config/i386/predicates.md (call_insn_operand): Use
12091 (not (match_test "...")) instead of (match_test "!...")
12092 * config/i386/constraints.md (w): Likewise.
12094 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12096 * doc/md.texi: Describe the use of match_tests in attribute tests.
12097 * rtl.def (MATCH_TEST): Update commentary.
12098 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12099 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12101 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12103 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12104 (attr_string): Use copy_md_ptr_loc.
12106 2011-08-31 Martin Jambor <mjambor@suse.cz>
12108 PR middle-end/49886
12109 * ipa-inline-analysis.c (compute_inline_parameters): Set
12110 can_change_signature of noes with typde attributes.
12111 * ipa-split.c (split_function): Do not skip any arguments if
12112 can_change_signature is set.
12114 2011-08-31 Martin Jambor <mjambor@suse.cz>
12116 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12119 2011-08-31 Richard Guenther <rguenther@suse.de>
12121 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12124 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12126 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12128 2011-08-31 Tom de Vries <tom@codesourcery.com>
12130 PR middle-end/43513
12131 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12132 * tree-ssa-ccp.c (params.h): Include.
12133 (fold_builtin_alloca_for_var): New function.
12134 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12136 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12141 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12143 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12144 b3 and b4 unsigned.
12146 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12148 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12151 2011-08-30 Richard Guenther <rguenther@suse.de>
12153 PR middle-end/48571
12154 * gimple.h (maybe_fold_offset_to_address): Remove.
12155 (maybe_fold_offset_to_reference): Likewise.
12156 (maybe_fold_stmt_addition): Likewise.
12157 (may_propagate_address_into_dereference): Likewise.
12158 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12160 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12161 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12163 (may_propagate_address_into_dereference): Remove.
12164 (maybe_fold_offset_to_array_ref): Likewise.
12165 (maybe_fold_offset_to_reference): Likewise.
12166 (maybe_fold_offset_to_address): Likewise.
12167 (maybe_fold_stmt_addition): Likewise.
12168 (fold_gimple_assign): Do not reconstruct array references but
12169 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12171 (gimple_fold_stmt_to_constant_1): Likewise.
12172 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12173 * gimplify.c (gimplify_conversion): Likewise.
12174 (gimplify_expr): Likewise.
12176 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12178 * config/i386/fmaintrin.h: New.
12179 * config.gcc: Add fmaintrin.h.
12180 * config/i386/i386.c
12181 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12182 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12183 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12184 (*fmai_fmadd_<mode>): Likewise.
12185 (*fmai_fmsub_<mode>): Likewise.
12186 (*fmai_fnmadd_<mode>): Likewise.
12187 (*fmai_fnmsub_<mode>): Likewise.
12188 * config/i386/immintrin.h: Add fmaintrin.h.
12190 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12192 * genautomata.c (NO_COMB_OPTION): New macro.
12193 (no_comb_flag): New static variable.
12194 (gen_automata_option): Handle NO_COMB_OPTION.
12195 (comb_vect_p): False if no_comb_flag.
12196 (add_vect): Move computation of min/max values. Return early if
12198 * doc/md.texi (automata_option): Document no-comb-vect.
12200 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12201 "__x86.get_pc_thunk".
12203 * bb-reorder.c (insert_section_boundary_note): Only do it if
12204 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12206 2011-08-30 Christian Bruel <christian.bruel@st.com>
12208 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12211 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12213 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12214 to off. Document switch.
12215 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12217 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12219 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12220 conditionals and comments inside macro arguments.
12222 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12223 Richard Guenther <rguenther@suse.de>
12225 * tree.h (constant_boolean_node): Adjust prototype.
12226 * fold-const.c (fold_convert_loc): Move aggregate conversion
12228 (constant_boolean_node): Make value parameter boolean, add
12229 vector type handling.
12230 (fold_unary_loc): Use constant_boolean_node.
12231 (fold_binary_loc): Preserve types properly when folding
12232 COMPLEX_EXPR <__real x, __imag x>.
12233 * gimplify.c (gimplify_expr): Handle vector comparison.
12234 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12236 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12239 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12241 PR middle-end/48722
12242 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12243 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12244 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12246 (unshare_all_rtl_in_chain): For CALL_INSNs
12247 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12249 2011-08-29 Richard Guenther <rguenther@suse.de>
12251 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12252 on the built ADDR_EXPR.
12254 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12257 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12258 before adding ENTRY_VALUE to val->locs.
12260 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12263 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12266 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12268 * doc/rtl.texi (simple_return): Document.
12269 (parallel, PATTERN): Here too.
12270 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12272 (simple_return): Document standard pattern.
12273 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12274 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12275 * reorg.c (function_return_label, function_simple_return_label):
12276 New static variables, replacing...
12277 (end_of_function_label): ... this.
12278 (simplejump_or_return_p): New static function.
12279 (optimize_skip, steal_delay_list_from_fallthrough,
12280 fill_slots_from_thread): Use it.
12281 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12282 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12283 (find_end_label): Take a new arg which is one of the two return
12284 rtxs. Depending on which, set either function_return_label or
12285 function_simple_return_label. All callers changed.
12286 (make_return_insns): Make both kinds.
12287 (dbr_schedule): Adjust for two kinds of end labels.
12288 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12289 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12290 (gen_expand, gen_split): Use ANY_RETURN_P.
12291 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12292 * rtl.def (SIMPLE_RETURN): New code.
12293 * ifcvt.c (find_if_case_1): Be more careful about
12294 redirecting jumps to the EXIT_BLOCK.
12295 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12296 returnjump_p_1): Handle SIMPLE_RETURNs.
12297 * print-rtl.c (print_rtx): Likewise.
12298 * rtl.c (copy_rtx): Likewise.
12299 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12300 * combine.c (simplify_set): Likewise.
12301 * resource.c (find_dead_or_set_registers, mark_set_resources):
12303 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12304 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12305 (init_emit_regs): Initialize simple_return_rtx.
12306 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12307 force_nonfallthru_and_redirect.
12308 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12309 (GR_SIMPLE_RETURN): New enum value.
12310 (simple_return_rtx): New macro.
12311 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12313 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12314 argument. All callers changed. Be careful about what kinds of
12315 returnjumps to generate.
12316 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12317 ix86_pad_short_function): Likewise.
12318 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12320 * config/mips/mips.md (any_return): New code_iterator.
12321 (optab): Add cases for return and simple_return.
12322 (return): Expand to a simple_return.
12323 (simple_return): New pattern.
12324 (*<optab>, *<optab>_internal for any_return): New patterns.
12325 (return_internal): Remove.
12326 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12327 a simple_return_internal.
12329 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12331 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12332 (vec_extract_lo_<mode>): Prevent both operands in memory.
12333 (vec_extract_lo_v16hi): Ditto.
12334 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12336 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12339 (*sse2_mulv4si3): Ditto.
12341 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12342 notes to REG_EQUAL.
12344 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12348 when all outputs are unused.
12349 (sse4_2_pcmpistr): Ditto.
12351 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/i386.md (round<mode>2): New expander.
12354 * config/i386/i386.c (enum ix86_builtins): Add
12355 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12356 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12358 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12359 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12361 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12363 PR middle-end/50083
12364 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12365 only when TARGET_C99_FUNCTIONS.
12366 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12367 <BUILT_IN_RINT{,F,L}>: Ditto.
12369 2011-08-26 Michael Matz <matz@suse.de>
12370 Jakub Jelinek <jakub@redhat.com>
12373 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12374 don't call strlen twice, use memcpy.
12376 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12378 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12379 * config/i386/bmiintrin.h: Likewise.
12380 * config/i386/lzcntintrin.h: Likewise.
12382 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12383 <bmiintrin.h> and <bmi2intrin.h>.
12385 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12388 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12389 * configure: Regenerate.
12391 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12394 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12395 call mark_exp_read even if exprv is ADDR_EXPR.
12397 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12399 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12400 to df_set_dead_notes_for_mw.
12402 2011-08-26 Richard Guenther <rguenther@suse.de>
12404 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12406 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12407 Tom de Vries <tom@codesourcery.com>
12409 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12410 (struct ivopts_data): Add loop_single_exit_p field.
12411 (niter_for_exit): Change parameter desc_p into return value. Return
12412 desc if desc->may_be_zero. Free desc if unused.
12413 (niter_for_single_dom_exit): Change return type.
12414 (find_induction_variables): Handle changed return type of
12415 niter_for_single_dom_exit. Dump may_be_zero.
12416 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12417 (set_use_iv_cost): Add and handle comp parameter.
12418 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12419 comp argument to set_use_iv_cost.
12420 (strip_wrap_conserving_type_conversions, expr_equal_p)
12421 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12422 (may_eliminate_iv): Add comp parameter. Handle new return type of
12423 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12424 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12425 and may_eliminate_iv.
12426 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12427 (may_eliminate_iv): Here.
12428 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12430 2011-08-26 Tom de Vries <tom@codesourcery.com>
12432 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12433 accessing TREE_TYPE.
12435 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12437 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12438 (*ior_scc_scc_cmp): Likewise
12439 (*and_scc_scc): Likewise.
12440 (*and_scc_scc_cmp): Likewise.
12441 (*and_scc_scc_nodom): Likewise.
12442 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12444 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12446 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12448 2011-08-26 Richard Guenther <rguenther@suse.de>
12450 * expr.c (string_constant): Handle &MEM_REF.
12452 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12454 * config/arm/arm.c (struct four_ints): New type.
12455 (count_insns_for_constant): Delete function.
12456 (find_best_start): Delete function.
12457 (optimal_immediate_sequence): New function.
12458 (optimal_immediate_sequence_1): New function.
12459 (arm_gen_constant): Move constant splitting code to
12460 optimal_immediate_sequence.
12461 Rewrite constant negation/invertion code.
12463 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12465 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12466 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12467 Remove prototype. Remove static function type.
12468 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12469 Add arch attribute.
12470 * config/arm/constraints.md (Pj, PJ): New constraints.
12472 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12474 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12475 ("cortex_a9_multiply_long"): New and use above. Handle all
12476 long multiply cases.
12477 ("cortex_a9_multiply"): Handle smmul and smmulr.
12478 ("cortex_a9_mac"): Handle smmla.
12480 2011-08-25 Richard Henderson <rth@redhat.com>
12484 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12485 non-constant stack adjutment.
12486 * expr.c (find_args_size_adjust): Break out from ...
12487 (fixup_args_size_notes): ... here.
12488 * rtl.h (find_args_size_adjust): Declare.
12490 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12493 sse4 and sse4_noavx.
12494 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12495 (*pushdf_rex64): Change Y2 register constraint to x.
12496 (*movdf_internal_rex64): Ditto.
12497 (*zero_extendsidi2_rex64): Ditto.
12498 (*movdi_internal): Change Y2 register constraint to x
12499 and update "isa" attribute.
12501 (*movdf internal): Ditto.
12502 (zero_extendsidi2_1): Ditto.
12503 (*truncdfdf_mixed): Ditto.
12504 (*truncxfdf2_mixed): Ditto.
12505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12506 register constraint to x.
12507 (*movv2sf_internal_rex64): Ditto.
12508 (*mov<mode>_internal): Change Y2 register constraint to x
12509 and add "isa" attribute.
12510 (*movv2sf_internal): Ditto.
12511 (*vec_extractv2si_1): Ditto.
12512 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12513 constraints to x and update "isa" attribute.
12514 (*vec_interleave_highv2df): Change Y3 registerconstraint
12515 to x and update "isa" attribute.
12516 (*vec_interleave_lowv2df): Ditto.
12517 (*vec_concatv2df): Change Y2 register constraint to x and
12518 update "isa" attribute.
12519 (sse2_loadld): Ditto.
12520 (*vec_extractv2di_1): Ditto.
12521 (*vec_dupv4si): Ditto.
12522 (*vec_dupv2di): Ditto.
12523 (*vec_concatv4si): Ditto.
12524 (vec_concatv2di): Ditto.
12525 * config/i386/constraints.md (Y2): Remove.
12529 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12531 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12532 dump_def_use_chain): Don't declare.
12533 (mark_conflict, create_new_chain): Move before users.
12534 (regrename_optimize): Move to near end of file.
12536 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12538 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12539 (secondary_input_reload_class): Remove Prototype.
12540 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12541 * config/avr/avr.md (setmemhi): Use u8_operand.
12542 (strlenhi): Use const0_rtx for comparison.
12543 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12545 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12547 * config/avr/avr.c (reg_class_tab): Make local to
12548 avr_regno_reg_class. Return smallest register class available.
12550 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12552 * config/avr/avr.c (STR_PREFIX_P): New Define.
12553 (avr_asm_declare_function_name): Use it.
12554 (avr_asm_named_section): Use it.
12555 (avr_section_type_flags): Use it.
12557 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12559 * doc/md.texi (automata_option): Document collapse-ndfa.
12560 * genautomata.c (COLLAPSE_OPTION): New macro.
12561 (collapse_flag): New static variable.
12562 (struct description): New member normal_decls_num.
12563 (struct automaton): New members advance_ainsn and collapse_ainsn.
12564 (gen_automata_option): Check for COLLAPSE_OPTION.
12565 (collapse_ndfa_insn_decl): New static variable.
12566 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12567 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12568 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12569 necessary. Use normal_decls_num rather than decls_num, remove
12570 test for special decls.
12571 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12572 (make_automaton); Likewise. Use the new advance_cycle_insn member
12573 of struct automaton.
12574 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12576 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12577 transition. Create the necessary transitions for it.
12578 (create_ainsns): Return void. Take an automaton_t argument, and
12579 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12581 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12582 (output_tables): Output code to define it.
12583 (output_internal_insn_code_evaluation): Output code to accept
12584 const0_rtx as collapse-ndfa transition.
12585 (output_default_latencies, output_print_reservation_func,
12586 output_print_description): Reorganize loops to use normal_decls_num
12587 as loop bound; remove special case for advance_cycle_insn_decl.
12588 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12589 (check_automata_insn_issues): Check for collapse_ainsn.
12590 (expand_automate): Allocate sufficient space. Initialize
12593 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12595 * config/avr/avr.md: Fix indentation from r177991.
12597 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12599 * regrename.c (struct du_head): Remove member terminated.
12600 (create_new_chain): Don't initialize it.
12601 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12603 (tick, this_tick): New global variables, moved out of
12604 regrename_optimize.
12605 (current_id, open_chains, closed_chains, open_chains_set,
12606 live_in_chains, live_hard_regs): Reorder declarations.
12607 (dump_def_use_chain): Move function earlier in the file.
12608 (rename_chains): New static function, broken out of
12609 regrename_optimize.
12610 (regrename_optimize): Use it. Remove #if 0'ed code.
12612 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12614 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12616 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12619 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12621 2011-08-24 Richard Guenther <rguenther@suse.de>
12623 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12624 ref in the basic-block case. Move stripping array-refs
12625 to the place we create an access-function for it. Remove
12626 bogus stripping down a MEM_REF to its base.
12628 2011-08-24 Richard Guenther <rguenther@suse.de>
12630 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12631 with -fno-strict-overflow.
12633 2011-08-24 Richard Guenther <rguenther@suse.de>
12635 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12636 file and location clutter when dumping to dump files.
12638 2011-08-24 Simon Baldwin <simonb@google.com>
12640 * gengtype-state.c (write_state): Remove timestamped header line.
12642 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12644 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12645 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12646 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12647 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12648 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12649 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12650 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12652 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12654 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12656 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12658 2011-08-24 Richard Guenther <rguenther@suse.de>
12660 PR tree-optimization/50067
12661 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12662 function for a MEM_REF base that has no evolution in the loop
12663 nest or that is not analyzable.
12665 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12667 * ira.c (ira_init_register_move_cost): Check small subclasses
12668 through ira_reg_class_max_nregs and ira_available_class_regs.
12670 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12672 * config/i386/constraints.md (Yp): New register constraint.
12673 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12674 Yp register constraint.
12675 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12676 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12677 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12679 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12681 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12683 2011-08-23 Mark Heffernan <meheff@google.com>
12685 PR middle-end/38509
12686 * common.opt (Wfree-nonheap-object): New option.
12687 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12688 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12690 (expand_builtin): Make warning conditional.
12692 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12695 (length_immediate): Handle imulx, ishiftx and rotatex.
12698 (enabled): Handle bmi2.
12699 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12700 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12701 (*bmi2_umulditi3_1): New insn pattern.
12702 (*bmi2_umulsidi3_1): Ditto.
12703 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12704 (*bmi2_ashl<mode>3_1): New insn pattern.
12705 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12706 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12707 (*bmi2_ashlsi3_1_zext): New insn pattern.
12708 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12709 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12710 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12711 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12712 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12714 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12715 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12716 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12718 (*bmi2_rorx<mode>3_1): New insn pattern.
12719 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12720 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12721 (*rotatert<mode>3_1 splitter): Ditto.
12722 (*bmi2_rorxsi3_1_zext): New insn pattern.
12723 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12724 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12725 (*rotatertsi3_1_zext splitter): Ditto.
12727 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12729 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12730 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12731 (ix86_handle_option): Handle OPT_mbmi2 case.
12732 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12733 (x86_64-*-*): Likewise.
12734 * config/i386/bmi2intrin.h: New file.
12735 * config/i386/cpuid.h (bit_BMI2): New.
12736 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12738 * config/i386/i386-c.c (ix86_target_macros_internal):
12739 Conditionally define __BMI2__.
12740 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12741 Handle BMI2 option.
12742 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12743 (print_reg): New code.
12744 (ix86_print_operand): Likewise.
12745 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12746 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12747 IX86_BUILTIN_PEXT64.
12748 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12749 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12750 IX86_BUILTIN_PEXT64.
12751 * config/i386/i386.h (TARGET_BMI2): New.
12752 * config/i386/i386.md (UNSPEC_PDEP): New.
12753 (UNSPEC_PEXT): Likewise.
12754 (*bmi2_bzhi_<mode>3): Likewise.
12755 (*bmi2_pdep_<mode>3): Likewise.
12756 (*bmi2_pext_<mode>3): Likewise.
12757 * config/i386/i386.opt (mbmi2): New.
12758 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12760 * doc/extend.texi: Document BMI2 built-in functions.
12761 * doc/invoke.texi: Document -mbmi2.
12763 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12765 PR middle-end/50161
12766 * simplify-rtx.c (simplify_const_unary_operation): If
12767 op is CONST_INT, don't look at op_mode, but use instead mode.
12768 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12769 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12770 operation and TRUNCATE/ZERO_EXTEND if needed.
12771 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12772 Document that operand mode must be same as operation mode,
12774 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12775 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12776 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12777 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12778 use the mode of operand for the operation and add truncate
12779 or zero_extend around if needed.
12780 * config/c6x/c6x.md (ctzdi2): Likewise.
12781 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12783 2011-08-12 Michael Matz <matz@suse.de>
12785 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12786 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12789 2011-08-23 Richard Guenther <rguenther@suse.de>
12791 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12792 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12793 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12795 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12796 (mem_refs_may_alias_p): Adjust.
12797 * tree-data-ref.h (dr_may_alias_p): Adjust.
12798 * tree-data-ref.c: Include tree-affine.h.
12799 (dr_analyze_indices): Do nothing for the non-loop case.
12800 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12801 more cases in the non-loop case.
12802 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12803 calls to dr_may_alias_p.
12804 (write_alias_graph_to_ascii_ecc): Likewise.
12805 (write_alias_graph_to_ascii_dot): Likewise.
12806 (build_alias_set_optimal_p): Likewise.
12808 2011-08-23 Richard Guenther <rguenther@suse.de>
12810 PR tree-optimization/50162
12811 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12813 2011-08-23 Richard Guenther <rguenther@suse.de>
12815 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12816 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12817 (create_data_ref): Also dump access functions for the created data-ref.
12819 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12820 Kirill Yukhin <kirill.yukhin@intel.com>
12823 * config/i386/sse.md (VI_AVX2): New.
12824 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12825 (*<plusminus_insn><mode>3): Ditto.
12826 (<sse2_avx2>_andnot<mode>3): Ditto.
12827 (*andnot<mode>3): Fix order of cond operands.
12828 Add asserts for correct TARGET_xxx.
12829 (*<any_logic:code><mode>3): Ditto.
12831 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12833 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12834 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12835 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12836 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12837 and return types to unsigned char. Use reg_class_contents instead
12839 (TARGET_CLASS_MAX_NREGS): Define.
12841 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12843 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12844 to make computed_jump_p return true.
12846 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12848 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12849 (PICFLAG_FOR_TARGET): Substitute.
12850 * aclocal.m4: Regenerate.
12851 * configure: Regenerate.
12853 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12855 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12856 after reading in the pch.
12858 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12860 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12861 * configure: Regenerated.
12863 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12865 PR tree-optimization/50133
12866 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12867 from stmt instead of some statement around gsi.
12869 PR middle-end/50141
12870 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12871 innerdecl is a VAR_DECL.
12873 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12875 * config/i386/avx2intrin.h: New file.
12876 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12877 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12878 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12879 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12880 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12881 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12882 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12883 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12884 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12885 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12886 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12887 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12888 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12889 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12890 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12891 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12892 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12893 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12894 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12895 VOID_FTYPE_PV8SI_V8SI_V8SI,
12896 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12897 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12898 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12899 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12900 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12901 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12902 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12903 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12904 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12905 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12906 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12907 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12908 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12909 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12910 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12911 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12912 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12913 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12914 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12915 V4DI_FTYPE_V4DI_INT_CONVERT,
12916 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12917 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12918 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12919 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12920 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12921 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12922 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12923 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12924 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12925 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12926 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12927 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12928 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12929 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12930 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12931 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12932 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12933 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12934 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12935 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12936 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12937 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12938 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12939 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12940 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12941 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12942 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12943 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12944 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12945 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12946 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12947 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12948 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12949 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12950 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12951 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12952 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12953 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12954 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12955 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12956 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12957 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12958 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12959 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12960 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12961 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12962 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12963 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12964 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12965 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12966 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12967 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12968 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12969 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12970 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12971 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12972 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12973 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12974 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12975 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12976 IX86_BUILTIN_VBROADCASTSS_PS256,
12977 IX86_BUILTIN_VBROADCASTSD_PD256,
12978 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12979 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12980 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12981 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12982 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12983 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12984 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12985 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12986 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12987 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12988 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12989 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12990 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12991 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12992 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12993 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12994 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12995 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12996 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12997 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12998 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12999 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13000 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13001 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13002 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13003 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13004 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13005 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13006 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13007 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13008 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13009 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13010 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13011 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13012 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13013 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13014 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13015 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13016 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13017 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13018 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13019 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13020 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13021 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13022 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13023 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13024 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13025 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13026 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13027 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13028 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13029 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13030 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13031 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13032 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13033 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13034 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13035 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13036 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13037 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13038 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13039 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13040 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13041 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13042 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13043 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13044 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13045 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13046 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13047 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13048 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13049 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13050 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13051 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13052 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13053 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13054 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13055 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13056 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13057 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13058 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13059 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13060 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13061 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13062 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13063 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13064 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13065 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13066 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13067 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13068 IX86_BUILTIN_VBROADCASTSD_PD256,
13069 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13070 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13071 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13072 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13073 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13074 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13075 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13076 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13077 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13078 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13079 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13080 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13081 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13082 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13083 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13084 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13085 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13086 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13087 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13088 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13089 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13090 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13091 IX86_BUILTIN_GATHERDIV8SI.
13092 (ix86_preferred_simd_mode): Support AVX2 modes.
13093 (ix86_expand_args_builtin): Support AVX2 builtins.
13094 (ix86_expand_special_args_builtin): Likewise.
13095 (ix86_expand_builtin): Likewise.
13096 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13097 (UNSPEC_VPERMDF): Likewise.
13098 (UNSPEC_VPERMSF): Likewise.
13099 (UNSPEC_VPERMDI): Likewise.
13100 (UNSPEC_VPERMTI): Likewise.
13101 (UNSPEC_GATHER): Likewise.
13102 (ssemodesuffix): Extend.
13103 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13105 * config/i386/predicates.md (const1248_operand): New.
13106 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13107 (VI2_AVX2): Likewise.
13108 (VI4_AVX2): Likewise.
13109 (VI8_AVX2): Likewise.
13110 (VIMAX_AVX2): Likewise.
13111 (SSESCALARMODE): Likewise.
13112 (VI12_AVX2): Likewise.
13113 (VI24_AVX2): Likewise.
13114 (VI124_AVX2): Likewise.
13115 (VI248_AVX2): Likewise.
13116 (VI48_AVX2): Likewise.
13117 (VI4SD_AVX2): Likewise.
13118 (V48_AVX2): Likewise.
13119 (AVX256MODE2P): Likewise.
13120 (AVXMODE48P_DI): Likewise.
13121 (sse2_avx2): New mode attribute.
13122 (ssse3_avx2): Likewise.
13123 (sse4_1_avx2): Likewise.
13124 (avx_avx2): Likewise.
13125 (ssebytemode): Likewise.
13126 (AVXTOSSEMODE): Likewise.
13127 (AVXMODE48P_DI): Likewise.
13128 (gthrfirstp): Likewise.
13129 (gthrlastp): Likewise.
13130 (lshift): New code_iterator
13131 (lshift): New code attribute.
13132 (lshift): Likewise.
13133 (ssescalarmodesuffix): Update.
13134 (sseunpackmode): Likewise.
13135 (ssepackmode): Likewise.
13136 (avx2_vec_dupv4sf): New insn pattern.
13137 (avx2_vec_dupv8sf): Likewise.
13138 (avx2_interleave_highv4di): Likewise.
13139 (avx2_interleave_lowv4di): Likewise.
13140 (avx2_umulv4siv4di3): Likewise
13141 (*avx2_umulv4siv4di3): Likewise
13142 (avx2_pmaddwd): Likewise.
13143 (*avx2_pmaddwd): Likewise.
13144 (avx2_lshrqv4di3): Likewise.
13145 (avx2_lshlqv4di3): Likewise.
13146 (avx2_lshl<mode>3): Likewise.
13147 (avx2_<umaxmin:code><mode>3): Likewise.
13148 (*avx2_<umaxmin:code><mode>3): Likewise.
13149 (avx2_<smaxmin:code><mode>3): Likewise.
13150 (*avx2_<smaxmin:code><mode>3): Likewise.
13151 (avx2_eq<mode>3): Likewise.
13152 (*avx2_eq<mode>3): Likewise.
13153 (avx2_gt<mode>3): Likewise.
13154 (avx2_interleave_highv32qi): New.
13155 (avx2_interleave_lowv32qi): Likewise.
13156 (avx2_interleave_highv16hi): Likewise.
13157 (avx2_interleave_lowv16hi): Likewise.
13158 (avx2_interleave_highv8si): Likewise.
13159 (avx2_interleave_lowv8si): Likewise.
13160 (avx2_pshufd): Likewise.
13161 (avx2_pshufd_1): Likewise.
13162 (avx2_pshuflwv3): Likewise.
13163 (avx2_pshuflw_1): Likewise.
13164 (avx2_pshufhwv3): Likewise.
13165 (avx2_pshufhw_1): Likewise.
13166 (avx2_uavgv32qi3): Likewise.
13167 (*avx2_uavgv32qi3): Likewise.
13168 (avx2_uavgv16hi3): Likewise.
13169 (*avx2_uavgv16hi3): Likewise.
13170 (avx2_pmovmskb): Likewise.
13171 (avx2_phaddwv16hi3): Likewise.
13172 (avx2_phadddv8si3): Likewise.
13173 (avx2_phaddswv16hi3): Likewise.
13174 (avx2_phsubwv16hi3): Likewise.
13175 (avx2_phsubdv8si3): Likewise.
13176 (avx2_phsubswv16hi3): Likewise.
13177 (avx2_pmaddubsw256): Likewise.
13178 (avx2_umulhrswv16hi3): Likewise.
13179 (*avx2_umulhrswv16hi3): Likewise.
13180 (avx2_packusdw): Likewise.
13181 (avx2_pblendd<mode>): Likewise.
13182 (avx2_<code>v16qiv16hi2): Likewise.
13183 (avx2_<code>v8qiv8si2): Likewise.
13184 (avx2_<code>v8hiv8si2): Likewise.
13185 (avx2_<code>v4qiv4di2): Likewise.
13186 (avx2_<code>v4hiv4di2): Likewise.
13187 (avx2_<code>v4siv4di2): Likewise.
13188 (avx2_pbroadcast<mode>): Likewise.
13189 (avx2_permvarv8si): Likewise.
13190 (avx2_permv4df): Likewise.
13191 (avx2_permvarv8sf): Likewise.
13192 (avx2_permv4di): Likewise.
13193 (avx2_permv2ti): Likewise.
13194 (avx2_vec_dupv4df): Likewise.
13195 (avx2_vbroadcasti128_<mode>): Likewise.
13196 (avx2_vec_set_lo_v4di): Likewise.
13197 (avx2_vec_set_hi_v4di): Likewise.
13198 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13199 (avx2_extracti128): Likewise.
13200 (avx2_inserti128): Likewise.
13201 (avx2_ashrvv8si): Likewise.
13202 (avx2_ashrvv4si): Likewise.
13203 (avx2_<lshift>vv8si): Likewise.
13204 (avx2_<lshift>v<mode>): Likewise.
13205 (avx2_<lshift>vv2di): Likewise.
13206 (avx2_gathersi<mode>): Likewise.
13207 (*avx2_gathersi<mode>): Likewise.
13208 (avx2_gatherdi<mode>): Likewise.
13209 (*avx2_gatherdi<mode>): Likewise.
13210 (avx2_gatherdi<mode>256): Likewise.
13211 (*avx2_gatherdi<mode>256): Likewise.
13212 (<plusminus_insn><mode>3): Use VI mode iterator.
13213 (*<plusminus_insn><mode>3): Use VI mode iterator.
13214 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13215 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13216 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13217 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13218 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13219 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13220 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13221 Use VI2_AVX2 mode iterator.
13222 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13223 Use VI2_AVX2 mode iterator.
13224 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13225 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13226 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13227 Use VI4_AVX2 mode iterator.
13228 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13229 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13230 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13231 Use VIMAX_AVX2 mode iterator.
13232 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13233 Use VI mode iterator.
13234 (*andnot<mode>3): Update for AVX2.
13235 (*<any_logic:code><mode>3): Likewise.
13236 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13237 Use VI1_AVX mode iterator.
13238 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13239 Use VI2_AVX mode iterator.
13240 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13241 Use VI1_AVX mode iterator.
13242 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13243 Use VI8_AVX2 mode iterator.
13244 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13245 Use VI1_AVX2 mode iterator.
13246 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13247 Use VI124_AVX2 mode iterator.
13248 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13249 Use SSESCALARMODE mode iterator.
13250 (abs<mode>2): Use VI124_AVX2 mode iterator.
13251 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13252 Use VI8_AVX2 mode iterator.
13253 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13254 Use VI1_AVX2 mode iterator.
13255 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13256 Use VI1_AVX2 mode iterator.
13257 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13258 Use VI2_AVX2 mode iterator.
13259 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13260 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13261 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13262 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13263 Use V48_AVX2 mode iterator.
13264 * doc/extend.texi: Document AVX2 built-in functions.
13265 * doc/invoke.texi: Document -mavx2.
13267 2011-08-22 Matthias Klose <doko@debian.org>
13270 2011-07-11 Arthur Loiret <aloiret@debian.org>
13271 Matthias Klose <doko@debian.org>
13272 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13273 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13275 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13277 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13280 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13281 to #ifndef HONOR_REG_ALLOC_ORDER block.
13283 2011-08-21 Richard Henderson <rth@redhat.com>
13285 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13286 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13287 * resource.c (next_insn_no_annul): Likewise.
13288 (mark_set_resources): Likewise.
13289 * reorg.c (delete_from_delay_slot): Likewise.
13290 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13291 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13293 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/i386.md (any_div): Remove.
13296 (sgnprefix): Update for removal.
13299 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13301 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13302 for ira_reg_class_max_nregs. Increase pressure by 1.
13303 (mark_pseudo_regno_subword_dead): Use allocno class
13304 for ira_reg_class_max_nregs.
13306 2011-08-20 Richard Henderson <rth@redhat.com>
13308 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13309 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13310 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13311 config/c6x/ltf.c: Adjust include path for soft-fp.
13313 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13316 * config.gcc (tm_file): Add initfini-array.h if
13317 .init_arrary/.fini_array are supported.
13319 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13320 USE_INITFINI_ARRAY is defined.
13322 * output.h (default_elf_init_array_asm_out_constructor): New.
13323 (default_elf_fini_array_asm_out_destructor): Likewise.
13324 * varasm.c (elf_init_array_section): Likewise.
13325 (elf_fini_array_section): Likewise.
13326 (get_elf_initfini_array_priority_section): Likewise.
13327 (default_elf_init_array_asm_out_constructor): Likewise.
13328 (default_elf_fini_array_asm_out_destructor): Likewise.
13330 * config/initfini-array.h: New.
13332 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13334 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13335 OK for ST_REGS and FP_REGS before taking those classes into account.
13337 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13339 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13340 before checking for annulled branches.
13342 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13344 * config/i386/i386.c (ix86_binary_operator_ok): Use
13345 satisfies_constraint_L.
13347 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13348 Michael Matz <matz@suse.de>
13350 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13351 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13353 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13355 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13356 * doc/tm.texi: Regenerate.
13357 * targhooks.c (default_preferred_output_reload_class): Don't use
13358 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13359 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13361 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13363 PR tree-optimization/48739
13364 * tree-ssa.c: Include cfgloop.h.
13365 (execute_update_addresses_taken): When updating ssa, if in loop closed
13366 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13367 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13369 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13371 PR rtl-optimization/49936
13372 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13373 for calculation of max register move costs.
13375 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13377 * c-parser.c (c_parser_postfix_expression): Convert operands of
13378 __builtin_complex to their semantic types.
13380 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13382 PR middle-end/49721
13383 * explow.c (convert_memory_address_addr_space): Also permute the
13384 conversion and addition of constant for zero-extend.
13386 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13388 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13389 * doc/extend.texi (__builtin_complex): Document.
13391 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13393 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13394 beyond conversions.
13395 (convert_mult_to_widen): Convert constant inputs to the right type.
13396 (convert_plusminus_to_widen): Don't automatically reject inputs that
13397 are not an SSA_NAME.
13398 Convert constant inputs to the right type.
13400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13402 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13403 to the correct type.
13405 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13407 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13408 unsigned inputs of different modes.
13409 (convert_plusminus_to_widen): Likewise.
13411 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13413 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13415 Use 'type' from caller, not inferred from 'rhs'.
13416 Don't reject non-conversion statements. Do return lhs in this case.
13417 (is_widening_mult_p): Add new argument 'type'.
13418 Use 'type' from caller, not inferred from 'stmt'.
13419 Pass type to is_widening_mult_rhs_p.
13420 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13421 (convert_plusminus_to_widen): Likewise.
13423 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13425 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13426 Ensure the the larger type is the first operand.
13428 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13430 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13431 unsupported unsigned multiplies to signed.
13432 (convert_plusminus_to_widen): Likewise.
13434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13436 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13437 conversion statement separating multiply-and-accumulate.
13439 2011-08-19 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/50067
13442 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13443 offset only if we accounted for it.
13445 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13447 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13448 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13449 * optabs.c (find_widening_optab_handler_and_mode): New function.
13450 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13451 (expand_binop_directly): Likewise.
13452 (expand_binop): Likewise.
13453 * optabs.h (find_widening_optab_handler): New macro define.
13454 (find_widening_optab_handler_and_mode): New prototype.
13455 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13456 type precision rules.
13457 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13458 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13459 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13460 Explicitly disallow mis-matched input types.
13461 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13462 input types to fit the new handler.
13463 (convert_plusminus_to_widen): Likewise.
13465 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13467 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13468 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13469 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13470 * optabs.c (widened_mode): New function.
13471 (expand_widen_pattern_expr): Use widening_optab_handler.
13472 (expand_binop_directly): Likewise.
13473 (expand_binop): Likewise.
13474 * optabs.h (widening_optab_handlers): New struct.
13475 (optab_d): New member, 'widening'.
13476 (widening_optab_handler): New function.
13477 (set_widening_optab_handler): New function.
13478 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13479 widening_optab_handler.
13480 (convert_plusminus_to_widen): Likewise.
13482 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13484 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13486 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13487 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13489 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13491 * opth-gen.awk: Do not declare target save/restore structures and
13492 functions if IN_RTS defined.
13494 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13497 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13498 when stack was realigned in interrupt handler prologue.
13500 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13502 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13503 (quals_from_declspecs): Assert _Noreturn not present.
13504 (grokdeclarator): Handle _Noreturn.
13505 (build_null_declspecs): Initialize noreturn_p.
13506 (declspecs_add_scspec): Handle RID_NORETURN.
13507 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13508 (c_parser_attributes): Handle RID_NORETURN.
13509 * c-tree.h (struct c_declspecs): Add noreturn_p.
13510 * ginclude/stdnoreturn.h: New.
13511 * Makefile.in (USER_H): Add stdnoreturn.h.
13513 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13515 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13516 (OPTION_MASK_ISA_AVX_UNSET): Update.
13517 (OPTION_MASK_ISA_AVX2_UNSET): New.
13518 (ix86_handle_option): Handle OPT_mavx2 case.
13519 * config/i386/cpuid.h (bit_AVX2): New.
13520 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13522 * config/i386/i386-c.c (ix86_target_macros_internal):
13523 Conditionally define __AVX2__.
13524 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13525 Define "core-avx2" processor alias. Handle avx2 option.
13526 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13527 * config/i386/i386.h (TARGET_AVX2): New.
13528 * config/i386/i386.opt (mavx2): New.
13529 * doc/invoke.texi: Document -mavx2.
13531 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13533 PR rtl-optimization/49890
13534 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13535 subclasses of class which is superset of a pressure class.
13537 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13538 Igor Zamyatin <igor.zamyatin@intel.com>
13540 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13541 with HOST_WIDE_INT for isa_flag.
13542 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13545 * config/i386/i386.c (ix86_target_string): Replace int with
13546 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13547 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13548 (pta_flags): Removed.
13549 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13550 (pta): Use HOST_WIDE_INT on flags.
13551 (builtin_isa): Use HOST_WIDE_INT on isa.
13552 (ix86_add_new_builtins): Likewise.
13553 (def_builtin): Use HOST_WIDE_INT on mask.
13554 (def_builtin_const): Likewise.
13555 (builtin_description): Likewise.
13557 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13559 (ix86_isa_flags_explicit): Likewise.
13560 (x_ix86_isa_flags_explicit): Likewise.
13562 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13564 PR rtl-optimization/50107
13565 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13566 (ira_hard_reg_in_set_p): New.
13568 * ira-color.c (calculate_saved_nregs): New.
13569 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13571 (allocno_reload_assign, fast_allocation): Use
13572 ira_hard_reg_set_intersection_p instead of
13573 ira_hard_reg_not_in_set_p.
13575 * ira.c (setup_reg_renumber): Use
13576 ira_hard_reg_set_intersection_p instead of
13577 ira_hard_reg_not_in_set_p.
13578 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13579 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13581 * ira-costs.c (ira_tune_allocno_costs): Use
13582 ira_hard_reg_set_intersection_p instead of
13583 ira_hard_reg_not_in_set_p.
13585 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13586 Igor Zamyatin <igor.zamyatin@intel.com>
13588 * hwint.h (HOST_WIDE_INT_1): New.
13590 * opt-functions.awk (switch_bit_fields): Initialize the
13591 host_wide_int field.
13592 (host_wide_int_var_name): New.
13593 (var_type_struct): Check and return HOST_WIDE_INT.
13595 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13597 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13599 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13600 check masks for HOST_WIDE_INT.
13602 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13603 (option_enabled): Likewise.
13604 (get_option_state): Likewise.
13606 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13609 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13610 Marc Glisse <marc.glisse@normalesup.org>
13612 PR libstdc++-v3/1773
13613 * target.def (decl_mangling_context): New C++ hook.
13614 * doc/tm.texi: Regenerate.
13615 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13616 * config/sol2-protos.h: Group by source file.
13617 (solaris_cxx_decl_mangling_context): Declare.
13618 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13619 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13621 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13622 Add sol2-stubs.o to extra_objs.
13624 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13627 * stor-layout.c (update_alignment_for_field): Don't ICE on
13628 packed flexible array members if ms_bitfield_layout_p.
13631 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13632 on the result before returning it.
13635 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13636 is a debug stmt, use location of the first non-debug stmt after it.
13638 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13640 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13641 (arm_size_rtx_costs): Likewise.
13643 2011-08-18 Richard Guenther <rguenther@suse.de>
13645 * tree.h (tree_int_cst_msb): Remove.
13646 * tree.c (tree_int_cst_msb): Likewise.
13647 (tree_int_cst_sign_bit): Move from ...
13648 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13650 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13652 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13653 * doc/tm.texi: Regenerate.
13654 * target.def (rtx_costs): Add an opno parameter.
13655 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13656 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13657 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13658 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13659 * cse.c (COST_IN): Add an opno parameter.
13660 (notreg_cost): Likewise. Update call to rtx_cost.
13661 (COST, fold_rtx): Update accordingly.
13662 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13663 * expmed.c (emit_store_flag): Likewise.
13664 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13665 Update call to rtx_cost.
13666 (expand_binop_directly, expand_binop): Likewise.
13667 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13668 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13669 (set_src_cost, get_full_set_src_cost): Update accordingly.
13670 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13672 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13673 (default_adress_cost): Update calls to rtx_cost.
13675 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13676 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13677 (arm_rtx_costs): Add an opno parameter.
13678 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13679 adjust any recursive rtx-cost calls.
13680 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13681 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13682 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13683 * config/cris/cris.c (cris_rtx_costs): Likewise.
13684 * config/frv/frv.c (frv_rtx_costs): Likewise.
13685 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13686 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13687 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13688 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13689 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13690 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13691 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13692 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13693 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13694 * config/mep/mep.c (mep_rtx_cost): Likewise.
13695 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13696 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13697 (mips_zero_extend_cost): Add an opno parameter.
13698 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13699 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13701 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13703 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13704 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13705 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13706 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13707 (rs6000_debug_rtx_costs): Likewise.
13708 * config/s390/s390.c (s390_rtx_costs): Likewise.
13709 * config/score/score-protos.h (score_rtx_costs): Likewise.
13710 * config/score/score.c (score_rtx_costs): Likewise.
13711 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13712 (sh_rtx_costs): Add an opno parameter.
13713 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13714 * config/spu/spu.c (spu_rtx_costs): Likewise.
13715 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13716 * config/v850/v850.c (v850_rtx_costs): Likewise.
13717 * config/vax/vax.c (vax_rtx_costs): Likewise.
13718 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13720 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13722 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13723 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13725 * calls.c (precompute_register_parameters): Likewise.
13726 * combine.c (expand_compound_operation, make_extraction): Likewise.
13727 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13728 * dse.c (find_shift_sequence): Likewise.
13729 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13730 * expr.c (compress_float_constant): Likewise.
13731 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13732 * gcse.c (want_to_gcse_p): Likewise.
13733 * ifcvt.c (noce_try_sign_mask): Likewise.
13734 * loop-doloop.c (doloop_optimize): Likewise.
13735 * loop-invariant.c (create_new_invariant): Likewise.
13736 * optabs.c (avoid_expensive_constant): Likewise.
13737 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13738 (try_replace_in_use, reload_cse_move2add): Likewise.
13739 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13740 (note_reg_elim_costly): Likewise.
13741 * rtlanal.c (insn_rtx_cost): Likewise.
13742 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13743 * stmt.c (lshift_cheap_p): Likewise.
13744 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13745 * config/avr/avr.c (final_prescan_insn): Likewise.
13746 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13747 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13749 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13751 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13752 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13753 * cfgloopanal.c (seq_cost): Likewise.
13754 * loop-invariant.c (create_new_invariant): Likewise.
13755 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13756 (reload_cse_move2add): Use get_full_set_rtx_cost.
13758 2011-08-18 Richard Guenther <rguenther@suse.de>
13760 * expr.c (get_inner_reference): Fix typo in last change.
13762 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13763 Joseph Myers <joseph@codesourcery.com>
13765 PR tree-optimization/49963
13766 * hwint.c (absu_hwi): Define.
13767 * hwint.h (absu_hwi): Declare.
13768 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13770 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13771 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13773 2011-08-18 Richard Guenther <rguenther@suse.de>
13775 * expr.c (get_inner_reference): Sign-extend the constant
13776 twos-complement offset before doing arbitrary precision
13778 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13779 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13780 to get_constraint_for_ptr_offset.
13782 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13785 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13787 2011-08-17 Richard Guenther <rguenther@suse.de>
13789 * tree.h (convert_to_ptrofftype_loc): New function.
13790 (convert_to_ptrofftype): Define.
13791 * builtins.c (expand_builtin_bzero): Use size_type_node.
13792 (fold_builtin_bzero): Likewise.
13793 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13794 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13795 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13796 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13797 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13798 * fold-const.c (build_range_check): Negate using the original type.
13799 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13800 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13801 convert_to_ptrofftype.
13802 * gimplify.c (gimplify_self_mod_expr): Likewise.
13803 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13804 (graphite_create_new_loop_guard): Likewise.
13805 * graphite-sese-to-poly.c (my_long_long): Remove.
13806 (scop_ivs_can_be_represented): Adjust.
13807 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13808 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13809 * tree-loop-distribution.c (build_size_arg_loc): Use
13811 (generate_memset_zero): Simplify.
13812 * tree-mudflap.c: Use fold_convert, not convert.
13813 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13815 (determine_offset): Likewise for DR_STEP.
13816 (valid_initializer_p): Likewise.
13817 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13818 to an integer type of same size.
13819 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13820 to sizetype without need.
13821 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13822 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13823 * tree-ssa-loop-manip.c (create_iv): Likewise.
13824 (determine_exit_conditions): Adjust comment.
13825 * tree-ssa-pre.c (create_expression_by_pieces): Use
13826 convert_to_ptrofftype.
13827 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13828 * varasm.c (array_size_for_constructor): Compute using double_ints.
13830 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13832 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13833 when generating an integer result where possible. Short-cut
13834 comparison against 0 also for QImode.
13836 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13838 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13839 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13841 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13842 (spu_legitimate_address_p): Do not check displacement if the base
13843 is an eliminable stack register.
13845 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13847 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13848 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13849 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13850 m32c_preferred_output_reload_class): Remove.
13851 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13852 Change rclass argument and return types to reg_class_t. Use
13853 reg_class_subset_p instead of class_sizes.
13854 (m32c_preferred_output_reload_class): Make static. Change rclass
13855 argument and return types to reg_class_t.
13856 (TARGET_PREFERRED_RELOAD_CLASS,
13857 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13859 2011-08-16 Kai Tietz <ktietz@redhat.com>
13861 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13863 2011-08-16 Richard GUenther <rguenther@suse.de>
13865 PR tree-optimization/50082
13866 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13867 warnings here, instead of ...
13868 (ssa_forward_propagate_and_combine): ... here.
13869 (forward_propagate_into_comparison_1): Adjust.
13870 (forward_propagate_into_comparison): Likewise.
13871 (forward_propagate_into_gimple_cond): Likewise.
13872 (forward_propagate_into_cond): Likewise.
13874 2011-08-16 Andreas Schwab <schwab@redhat.com>
13876 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13877 instead of ggc_alloc_zone_vec_rtvec_def.
13879 2011-08-16 Richard Guenther <rguenther@suse.de>
13881 * tree.h (ptrofftype_p): New helper function.
13882 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13883 offset verification.
13884 (verify_gimple_assign_binary): Likewise.
13885 * tree.c (build2_stat): Likewise.
13886 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13887 (reset_evolution_in_loop): Likewise.
13888 * tree-chrec.h (build_polynomial_chrec): Likewise.
13890 2011-08-16 Liang Wang <lwang1@marvell.com>
13892 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13893 ggc_alloc_zone_vec_rtvec_def.
13895 2011-08-16 Richard Guenther <rguenther@suse.de>
13897 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13898 helper factored out from ...
13899 (extract_range_from_binary_expr_1): ... here. Re-structure
13900 to not glob handling too different tree codes.
13902 2011-08-15 Richard Henderson <rth@redhat.com>
13904 PR middle-end/50006
13905 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13906 setting out to include allocate_stack named pattern as well.
13907 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13908 * stmt.c (expand_stack_restore): Likewise.
13910 2011-08-15 Richard Guenther <rguenther@suse.de>
13912 PR middle-end/50082
13913 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13914 convert the modified operand to the other operand type.
13915 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13916 useless conversions stripped from comparison operands.
13918 2011-08-15 Richard Guenther <rguenther@suse.de>
13920 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13921 (extract_range_from_unary_expr_1): Restructure.
13923 2011-08-15 Richard Guenther <rguenther@suse.de>
13925 PR tree-optimization/50058
13926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13929 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13932 * config/arm/arm.c (output_move_double): Add 2 parameters
13933 to count the number of insns emitted and whether to emit or not.
13934 Use the flag to decide when to emit and count number of instructions
13935 that will be emitted.
13936 Handle case where output_move_double might be called for calculating
13937 lengths with an invalid constant.
13938 (arm_count_output_move_double_insns): Define.
13939 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13940 (output_move_double): Adjust prototype.
13941 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13942 output_move_double.
13943 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13945 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13946 ("*movdf_soft_insn"): Likewise.
13947 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13948 ("*cirrus_thumb2_movdi"): Likewise.
13949 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13950 ("*cirrus_movdf_hard_insn"): Likewise.
13951 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13952 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13953 ("mov<mode>_internal VMMX"): Likewise.
13954 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13956 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13959 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13960 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13963 (rint<mode>2): Simplify TARGET_ROUND check.
13964 (floor<mode>2): Ditto.
13965 (ceil<mode>2): Ditto.
13966 (btrunc<mode>2): Ditto.
13968 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13970 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13971 as mmix_preferred_output_reload_class.
13973 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13976 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13977 (branch_unspec): New insn.
13978 (branch): Beauty farm.
13979 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13980 to be IF_THEN_ELSE.
13981 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13982 New static functions.
13983 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13984 Use CONST_INT_P. Beauty.
13986 2011-08-12 Richard Henderson <rth@redhat.com>
13989 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13990 * sched-deps.c (init_deps): Clear it.
13991 (deps_analyze_insn): Consume it.
13992 (sched_analyze_insn): Fill it.
13994 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13997 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13998 for tbh instructions.
14000 2011-08-12 Diego Novillo <dnovillo@google.com>
14002 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14003 (streamer_write_uhwi): Rename from lto_output_uleb128.
14004 (streamer_write_hwi): Rename from output_sleb128.
14005 (streamer_write_string): Rename from lto_output_string.
14006 (streamer_string_index): Rename from lto_string_index.
14007 (streamer_write_string_with_length): Rename from
14008 lto_output_string_with_length.
14009 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14010 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14011 (streamer_read_string): Rename from lto_input_string.
14012 (streamer_read_indexed_string): Rename from input_string_internal.
14013 (streamer_read_uhwi): Rename from lto_input_uleb128.
14014 (streamer_read_hwi): Rename from lto_input_sleb128.
14015 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14016 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14017 (streamer_write_enum): Rename from lto_output_enum.
14018 (streamer_read_enum): Rename from lto_input_enum.
14019 (streamer_write_record_start): Rename from output_record_start.
14020 (streamer_read_record_start): Rename from input_record_start.
14021 (streamer_write_bitpack): Rename from lto_output_bitpack.
14022 (streamer_read_bitpack): Rename from lto_input_bitpack.
14023 (streamer_write_char_stream): Rename from lto_output_1_stream.
14024 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14025 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14026 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14027 (streamer_read_string_cst): Rename from input_string_cst.
14028 (streamer_read_chain): Rename from lto_input_chain.
14029 (streamer_alloc_tree): Rename from lto_materialize_tree.
14030 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14031 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14032 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14033 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14034 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14035 (streamer_write_chain): Rename from lto_output_chain.
14036 (streamer_write_tree_header): Rename from lto_output_tree_header.
14037 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14038 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14039 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14040 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14041 (streamer_check_handled_ts_structures): Rename from
14042 check_handled_ts_structures.
14043 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14044 (streamer_tree_cache_insert_at): Rename from
14045 lto_streamer_cache_insert_at.
14046 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14047 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14048 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14049 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14050 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14051 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14052 (write_identifier): Rename from output_identifier.
14053 (write_ts_common_tree_pointers): Rename from
14054 lto_output_ts_common_tree_pointers.
14055 (write_ts_vector_tree_pointers): Rename from
14056 lto_output_ts_vector_tree_pointers.
14057 (write_ts_complex_tree_pointers): Rename from
14058 lto_output_ts_complex_tree_pointers.
14059 (write_ts_decl_minimal_tree_pointers): Rename from
14060 lto_output_ts_decl_minimal_tree_pointers.
14061 (write_ts_decl_common_tree_pointers): Rename from
14062 lto_output_ts_decl_common_tree_pointers.
14063 (write_ts_decl_non_common_tree_pointers): Rename from
14064 lto_output_ts_decl_non_common_tree_pointers.
14065 (write_ts_decl_with_vis_tree_pointers): Rename from
14066 lto_output_ts_decl_with_vis_tree_pointers.
14067 (write_ts_field_decl_tree_pointers): Rename from
14068 lto_output_ts_field_decl_tree_pointers.
14069 (write_ts_function_decl_tree_pointers): Rename from
14070 lto_output_ts_function_decl_tree_pointers.
14071 (write_ts_type_common_tree_pointers): Rename from
14072 lto_output_ts_type_common_tree_pointers.
14073 (write_ts_type_non_common_tree_pointers): Rename from
14074 lto_output_ts_type_non_common_tree_pointers.
14075 (write_ts_list_tree_pointers): Rename from
14076 lto_output_ts_list_tree_pointers.
14077 (write_ts_vec_tree_pointers): Rename from
14078 lto_output_ts_vec_tree_pointers.
14079 (write_ts_exp_tree_pointers): Rename from
14080 lto_output_ts_exp_tree_pointers.
14081 (write_ts_block_tree_pointers): Rename from
14082 lto_output_ts_block_tree_pointers.
14083 (write_ts_binfo_tree_pointers): Rename from
14084 lto_output_ts_binfo_tree_pointers.
14085 (write_ts_constructor_tree_pointers): Rename from
14086 lto_output_ts_constructor_tree_pointers.
14087 (write_ts_target_option): Rename from lto_output_ts_target_option.
14088 (write_ts_translation_unit_decl_tree_pointers): Rename from
14089 lto_output_ts_translation_unit_decl_tree_pointers.
14090 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14091 Rename from lto_streamer_cache_add_to_node_array.
14092 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14093 (record_common_node): Rename from lto_record_common_node.
14095 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14097 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14099 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14101 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14102 (ipa-reference.o): Likewise.
14103 * lto-section-out.c: Include data-streamer.h.
14104 * ipa-reference.c: Include data-streamer.h.
14106 2011-08-12 Nick Clifton <nickc@redhat.com>
14108 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14109 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14110 fetched bytes are zero.
14111 (cmpstr): Likewise.
14112 (cmpmem): Note that the comparison does not stop if both of the
14113 fetched bytes are zero.
14115 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14117 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14118 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14119 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14120 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14121 to integer_type_node.
14122 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14123 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14124 * builtins.c (expand_builtin_in): Ditto.
14125 (mathfn_built_in_1): Ditto.
14126 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14128 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14130 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14131 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14132 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14134 2011-08-12 Richard Guenther <rguenther@suse.de>
14136 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14138 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14140 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14142 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14144 * config/arm/arm.c (get_label_padding): New function.
14145 (create_fix_barrier, arm_reorg): Use it.
14147 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.md (*lea_5_zext): New.
14151 (*lea_6_zext): Ditto.
14152 * config/i386/predicates.md (const_32bit_mask): New predicate.
14153 (lea_address_operand): Reject AND.
14154 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14155 const_32bit_mask immediate.
14156 (ix86_print_operand_address): Handle AND.
14157 (memory_address_length): Ditto.
14159 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14160 Brian Hackett <bhackett1024@gmail.com>
14162 * plugin.def: Add event for finish_decl.
14163 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14164 * c-decl.c (finish_decl): Invoke callbacks on above event.
14165 * doc/plugins.texi: Document above event.
14167 2011-08-11 Richard Guenther <rguenther@suse.de>
14169 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14170 lookups, make looking through aggregate copies stronger.
14172 2011-08-11 Richard Henderson <rth@redhat.com>
14175 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14177 2011-08-11 Richard Guenther <rguenther@suse.de>
14179 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14180 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14181 (vrp_visit_stmt): Likewise.
14183 2011-08-11 Richard Guenther <rguenther@suse.de>
14185 PR middle-end/50040
14186 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14187 load of the other piece with TREE_NO_WARNING.
14188 * tree-flow.h (warn_uninit): Adjust prototype.
14189 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14190 the base variable and the expression that is used separately.
14191 Properly query all TREE_NO_WARNING flags.
14192 (struct walk_data): Remove.
14193 (warn_uninitialized_var): Likewise.
14194 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14195 look at all SSA uses of the statement. Handle unused memory
14197 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14199 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14201 * config/rx/rx.md (movsicc): Allow register to register transfers.
14202 (*movsicc): Likewise.
14203 (*stcc): Restrict this pattern to EQ and NE compares.
14204 (*stcc_reg): New pattern. Works for any comparison but only for
14205 register transfers.
14207 2011-08-11 Diego Novillo <dnovillo@google.com>
14209 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14210 Call stream_write_tree instead of output_record_start.
14211 (lto_output_ts_binfo_tree_pointers): Likewise.
14213 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14214 Convert it to a macro.
14215 (stream_read_tree): Likewise.
14217 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14218 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14220 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14221 and tree_read_bitfields.
14222 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14223 (lto_write_tree): Call it.
14224 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14225 * streamer-hooks.h (struct streamer_hooks): Remove fields
14226 name, is_streamable and alloc_tree. Update all users.
14227 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14228 (lto_materialize_tree): ... here.
14229 Handle CALL_EXPR codes.
14230 Remove call to lto_streamer_cache_append.
14231 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14232 * tree-streamer.h (tree_read_bitfields): Declare.
14234 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14235 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14236 * tree-streamer.h (stream_read_tree): New. Replace all calls
14237 to lto_input_tree with it.
14238 (stream_write_tree): New. Replace all calls to lto_output_tree,
14239 lto_output_tree_ref and lto_output_tree_or_ref with it.
14240 * lto-streamer-in.c (lto_read_tree): Inline code from
14241 lto_streamer_read_tree.
14242 (lto_input_tree): Move from tree-streamer-in.c.
14243 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14244 Remove handling of NULL values for EXPR.
14245 Do not handle EXPRs that are not indexable.
14246 (lto_write_tree): Move from tree-streamer-out.c.
14247 Inline lto_streamer_write_tree.
14248 (lto_output_tree): Move from tree-streamer-out.c.
14249 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14250 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14251 (lto_preload_common_nodes): Likewise.
14252 Remove assertions and adjustments for nodes
14253 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14254 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14255 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14256 * lto-streamer.h (lto_input_tree): Declare.
14257 (lto_output_tree_ref): Remove.
14258 * streamer-hooks.h (struct streamer_hooks): Remove fields
14259 preload_common_nodes, indexable_with_decls_p,
14260 pack_value_fields, unpack_value_fields and output_tree_header.
14262 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14263 (lto_input_tree_pointers): Likewise.
14264 (lto_read_tree): Move to lto-streamer-in.c.
14265 (lto_input_integer_cst): Make extern.
14266 (lto_get_pickled_tree): Likewise.
14267 (lto_get_builtin_tree): Likewise.
14268 (lto_input_tree): Move to lto-streamer-in.c.
14269 * tree-streamer-out.c (pack_value_fields): Make extern.
14270 (lto_output_tree_or_ref): Remove. Replace all callers with
14271 calls to stream_write_tree.
14272 (lto_output_builtin_tree): Make extern.
14273 (lto_streamer_write_tree): Inline into lto_write_tree.
14274 (lto_output_tree_pointers): Make extern.
14275 (lto_output_tree_header): Likewise.
14276 (lto_output_integer_cst): Likewise.
14277 (lto_write_tree): Move to lto-streamer-out.c.
14278 (lto_output_tree): Likewise.
14279 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14280 (preload_common_nodes): Likewise.
14281 (lto_streamer_cache_create): Call it.
14282 * tree-streamer.h: Include streamer-hooks.h.
14283 (stream_write_tree): New.
14284 (stream_read_tree): New.
14285 (lto_input_tree): Remove.
14286 (lto_materialize_tree): Declare.
14287 (lto_input_tree_pointers): Declare.
14288 (lto_get_pickled_tree): Declare.
14289 (lto_get_builtin_tree): Declare.
14290 (lto_input_integer_cst): Declare.
14291 (lto_output_tree_header): Declare.
14292 (pack_value_fields): Declare.
14293 (lto_output_tree_pointers): Declare.
14294 (lto_output_integer_cst): Declare.
14295 (lto_output_builtin_tree): Declare.
14297 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14299 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14300 only if producer writes to the register given by regno.
14302 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14303 Alexander Monakov <amonakov@ispras.ru>
14305 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14306 (sched_get_condition_with_rev_uncached): ... this. Factor out
14307 condition caching logic into ...
14308 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14309 attempt to use cache for instructions with zero luid.
14310 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14311 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14313 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14315 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14316 get_seqno_for_a_jump. Update the caller.
14317 (get_seqno_by_succs): New. Use it ...
14318 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14319 predecessors was not sufficient.
14320 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14322 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14324 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14326 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14328 * sel-sched-ir.h (register_unavailable_p): Declare.
14329 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14330 (set_unavailable_target_for_expr): ... here to properly test
14331 availability of a register.
14332 (speculate_expr): Ditto.
14333 * sel-sched.c (substitute_reg_in_expr): Ditto.
14334 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14336 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14338 * sel-sched.c (verify_target_availability): Fix usage of
14341 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14343 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14344 recognized by cannot_copy_insn_p hook and volatile instructions.
14346 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14348 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14350 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14352 * doc/md.texi (define_bypass): Say that the instruction names can
14353 be filename-style globs.
14354 * Makefile.in (FNMATCH_H): Define.
14355 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14356 * genattrtab.c: Include fnmatch.h.
14357 (bypass_list): Change field name from "insn" to "pattern".
14358 (gen_bypass_1): Update accordingly.
14359 (process_bypasses): Use fnmatch to check for matches between
14360 insn reservations and define_bypasses.
14361 * genautomata.c: Include fnmatch.h.
14362 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14363 and out_pattern respectively.
14364 (gen_bypass, insert_bypass): Update accordingly.
14365 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14366 (process_bypass): New functions.
14367 (process_decls): Use process_bypass. Update after field name changes.
14369 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14372 * config/avr/avr.md (smulqi3_highpart): New insn.
14373 (umulqi3_highpart): New insn.
14374 (*subqi3.ashiftrt7): New insn.
14375 (smulhi3_highpart): New expander.
14376 (umulhi3_highpart): Nex expander.
14377 (*smulhi3_highpart_call): New insn.
14378 (*umulhi3_highpart_call): New insn.
14379 (extend_u): New code attribute.
14380 (extend_prefix): Rename code attribute to extend_su.
14381 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14382 widening QI/HI multiply.
14384 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14386 PR tree-optimization/50039
14387 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14388 that DEF_STMT has a stmt_vec_info.
14390 2011-08-10 Richard Guenther <rguenther@suse.de>
14392 * tree.h (can_trust_pointer_alignment): Remove.
14393 * builtins.c (can_trust_pointer_alignment): Remove.
14395 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14397 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14399 (stv_conv): New enum for scalar_to_vector return type.
14400 (build_binary_op): Adjust.
14401 * doc/extend.texi: Description of scalar to vector expansion.
14403 2011-08-10 Richard Guenther <rguenther@suse.de>
14405 * tree.h (get_pointer_alignment): Remove max-align argument.
14406 (get_object_alignment): Likewise.
14407 * builtins.c (get_object_alignment_1): Adjust.
14408 (get_object_alignment): Remove max-align argument.
14409 (get_pointer_alignment): Likewise.
14410 (expand_builtin_strlen): Adjust.
14411 (expand_builtin_memcpy): Likewise.
14412 (expand_builtin_mempcpy_args): Likewise.
14413 (expand_builtin_strncpy): Likewise.
14414 (expand_builtin_memset_args): Likewise.
14415 (expand_builtin_memcmp): Likewise.
14416 (expand_builtin_strcmp): Likewise.
14417 (expand_builtin_strncmp): Likewise.
14418 (get_builtin_sync_mem): Likewise.
14419 (fold_builtin_memset): Likewise.
14420 (fold_builtin_memory_op): Likewise.
14421 (expand_builtin_memory_chk): Likewise.
14422 * emit-rtl.c (get_mem_align_offset): Likewise.
14423 (set_mem_attributes_minus_bitpos): Likewise.
14424 * expr.c (expand_assignment): Likewise.
14425 (expand_expr_real_1): Likewise.
14426 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14427 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14428 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14429 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14430 * value-prof.c (gimple_stringops_transform): Likewise.
14432 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14434 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14435 * doc/tm.texi: Regenerate.
14437 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14440 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14441 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14442 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14443 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14444 shift target is unused.
14446 2011-08-10 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/49937
14449 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14450 using get_object_alignment_1.
14452 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14454 * config/i386/i386.c (ix86_emit_i387_round): New function.
14455 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14456 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14457 Use ix86_emit_i387_round to expand round function for i387 math.
14458 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14459 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14461 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14463 * config/sync.c: Move to ../libgcc.
14464 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14465 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14468 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14470 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14471 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14472 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14473 Change 'from' and 'to' arguments type to reg_class_t.
14474 (TARGET_REGISTER_MOVE_COST): Define.
14476 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14480 PR rtl-optimization/49990
14481 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14482 ignore classes which can not change mode.
14483 (find_costs_and_classes): Ditto.
14485 2011-08-09 Richard Guenther <rguenther@suse.de>
14487 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14488 information for ranges with only negative values.
14489 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14490 BIT_AND_EXPR handling to handle ranges with negative values.
14492 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14494 * config/i386/i386.c: Remove traling spaces.
14495 * config/i386/sse.md: Likewise.
14496 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14497 (*fma_fmsub_<mode>): Likewise.
14498 (*fma_fnmadd_<mode>): Likewise.
14499 (*fma_fnmsub_<mode>): Likewise.
14501 2011-08-09 Nick Clifton <nickc@redhat.com>
14503 * config/rx/rx.md: Disable extender peepholes at -O3.
14505 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (reload_noff_load): New.
14509 (reload_noff_store): Ditto.
14510 * config/i386/i386.c (ix86_secondary_reload): Use
14511 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14512 double-word moves from/to non-offsetable addresses instead of
14513 generating XMM temporary.
14515 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14517 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14519 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14521 PR tree-optimization/50014
14522 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14523 calling vect_get_vec_def_for_stmt_copy ().
14525 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14527 PR rtl-optimization/49990
14528 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14529 ignore classes which can not change mode.
14530 (find_costs_and_classes): Ditto.
14532 2011-08-08 Richard Henderson <rth@redhat.com>
14534 PR middle-end/49990
14535 * config/i386/i386.c (ix86_expand_prologue): Call
14536 for SEH target gen_prologue_use instead of gen_blockage
14539 2011-08-08 Martin Jambor <mjambor@suse.cz>
14541 PR middle-end/49923
14542 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14545 2011-08-08 Diego Novillo <dnovillo@google.com>
14547 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14548 (DATA_STREAMER_H): New.
14549 (GIMPLE_STREAMER_H): New.
14550 (TREE_STREAMER_H): New.
14551 (STREAMER_HOOKS_H): New.
14552 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14553 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14554 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14555 (data-streamer.o): New.
14556 (data-streamer-in.o): New.
14557 (data-streamer-out.o): New.
14558 (gimple-streamer-in.o): New.
14559 (gimple-streamer-out.o): New.
14560 (streamer-hooks.o): New.
14561 (tree-streamer.o): New.
14562 (tree-streamer-in.o): New.
14563 (tree-streamer-out.o): New.
14564 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14565 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14566 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14567 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14568 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14569 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14570 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14571 (ipa-inline-analysis.o): Likewise.
14572 (ipa-pure-const.o): Likewise.
14573 * data-streamer-in.c: New.
14574 * data-streamer-out.c: New.
14575 * data-streamer.c: New.
14576 * data-streamer.h: New.
14577 * gimple-streamer-in.c: New.
14578 * gimple-streamer-out.c: New.
14579 * gimple-streamer.h: New.
14580 * ipa-inline-analysis.c: Include data-streamer.h.
14581 * ipa-prop.c: Include data-streamer.h.
14582 * ipa-pure-const.c: Include data-streamer.h.
14583 * lto-cgraph.c: Include data-streamer.h.
14584 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14585 (lto_input_widest_uint_uleb128): Likewise.
14586 (lto_input_sleb128): Likewise.
14587 (bp_unpack_var_len_unsigned): Likewise.
14588 (bp_unpack_var_len_int): Likewise.
14589 * lto-section-out.c (lto_output_uleb128_stream): Move to
14590 data-streamer-out.c.
14591 (lto_output_widest_uint_uleb128_stream): Likewise.
14592 (lto_output_sleb128_stream): Likewise.
14593 (bp_pack_var_len_unsigned): Likewise.
14594 (bp_pack_var_len_int): Likewise.
14595 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14596 (struct string_slot): Remove. Update all users.
14597 (lto_tag_check_set): Make extern.
14598 (lto_tag_check_range): Move to lto-streamer.h.
14599 (lto_tag_check): Likewise.
14600 (hash_string_slot_node): Remove. Update all users.
14601 (eq_string_slot_node): Remove. Update all users.
14602 (string_for_index): Move to data-streamer-in.c
14603 (input_string_internal): Likewise.
14604 (input_string_cst): Move to tree-streamer-in.c.
14605 (input_identifier): Likewise.
14606 (lto_input_string): Move to data-streamer-in.c
14607 (input_record_start): Move to data-streamer.h
14608 (canon_file_name): Use new definition of struct string_slot
14609 from data-streamer.h. Set S_SLOT.LEN.
14610 (lto_input_location): Make extern.
14611 (lto_input_chain): Move to tree-streamer-in.c.
14612 (lto_init_eh): Make extern.
14613 (input_phi): Move to gimple-streamer-in.c.
14614 (input_gimple_stmt): Likewise.
14615 (input_bb): Likewise.
14616 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14617 (unpack_ts_real_cst_value_fields): Likewise.
14618 (unpack_ts_fixed_cst_value_fields): Likewise.
14619 (unpack_ts_decl_common_value_fields): Likewise.
14620 (unpack_ts_decl_wrtl_value_fields): Likewise.
14621 (unpack_ts_decl_with_vis_value_fields): Likewise.
14622 (unpack_ts_function_decl_value_fields): Likewise.
14623 (unpack_ts_type_common_value_fields): Likewise.
14624 (unpack_ts_block_value_fields): Likewise.
14625 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14626 (unpack_value_fields): Likewise.
14627 (lto_materialize_tree): Likewise.
14628 (lto_input_ts_common_tree_pointers): Likewise.
14629 (lto_input_ts_vector_tree_pointers): Likewise.
14630 (lto_input_ts_complex_tree_pointers): Likewise.
14631 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14632 (lto_input_ts_decl_common_tree_pointers): Likewise.
14633 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14634 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14635 (lto_input_ts_field_decl_tree_pointers): Likewise.
14636 (lto_input_ts_function_decl_tree_pointers): Likewise.
14637 (lto_input_ts_type_common_tree_pointers): Likewise.
14638 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14639 (lto_input_ts_list_tree_pointers): Likewise.
14640 (lto_input_ts_vec_tree_pointers): Likewise.
14641 (lto_input_ts_exp_tree_pointers): Likewise.
14642 (lto_input_ts_block_tree_pointers): Likewise.
14643 (lto_input_ts_binfo_tree_pointers): Likewise.
14644 (lto_input_ts_constructor_tree_pointers): Likewise.
14645 (lto_input_ts_target_option): Likewise.
14646 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14647 (lto_input_tree_pointers): Likewise.
14648 (lto_get_pickled_tree): Likewise.
14649 (lto_get_builtin_tree): Likewise.
14650 (lto_read_tree): Likewise.
14651 (lto_input_integer_cst): Likewise.
14652 (lto_input_tree): Likewise.
14653 * lto-streamer-out.c: Include data-streamer.h,
14654 gimple-streamer.h and streamer-hooks.h.
14655 (struct string_slot): Move to data-streamer.h.
14656 (hash_string_slot_node): Likewise.
14657 (eq_string_slot_node): Likewise.
14658 (lto_string_index): Move to data-streamer-out.c.
14659 (lto_output_string_with_length): Likewise.
14660 (lto_output_string): Likewise.
14661 (output_string_cst): Move to tree-streamer-out.c.
14662 (output_identifier): Likewise.
14663 (output_zero): Move to data-streamer-out.c
14664 (output_uleb128): Likewise.
14665 (output_sleb128): Likewise.
14666 (output_record_start): Move to data-streamer.h
14667 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14668 (pack_ts_real_cst_value_fields): Likewise.
14669 (pack_ts_fixed_cst_value_fields): Likewise.
14670 (pack_ts_decl_common_value_fields): Likewise.
14671 (pack_ts_decl_wrtl_value_fields): Likewise.
14672 (pack_ts_decl_with_vis_value_fields): Likewise.
14673 (pack_ts_function_decl_value_fields): Likewise.
14674 (pack_ts_type_common_value_fields): Likewise.
14675 (pack_ts_block_value_fields): Likewise.
14676 (pack_ts_translation_unit_decl_value_fields): Likewise.
14677 (pack_value_fields): Likewise.
14678 (lto_output_chain): Likewise.
14679 (lto_output_ts_common_tree_pointers): Likewise.
14680 (lto_output_ts_vector_tree_pointers): Likewise.
14681 (lto_output_ts_complex_tree_pointers): Likewise.
14682 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14683 (lto_output_ts_decl_common_tree_pointers): Likewise.
14684 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14685 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14686 (lto_output_ts_field_decl_tree_pointers): Likewise.
14687 (lto_output_ts_function_decl_tree_pointers): Likewise.
14688 (lto_output_ts_type_common_tree_pointers): Likewise.
14689 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14690 (lto_output_ts_list_tree_pointers): Likewise.
14691 (lto_output_ts_vec_tree_pointers): Likewise.
14692 (lto_output_ts_exp_tree_pointers): Likewise.
14693 (lto_output_ts_block_tree_pointers): Likewise.
14694 (lto_output_ts_binfo_tree_pointers): Likewise.
14695 (lto_output_ts_constructor_tree_pointers): Likewise.
14696 (lto_output_ts_target_option): Likewise.
14697 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14698 (lto_output_tree_pointers): Likewise.
14699 (lto_output_tree_header): Likewise.
14700 (lto_output_builtin_tree): Likewise.
14701 (lto_write_tree): Likewise.
14702 (lto_output_integer_cst): Likewise.
14703 (lto_output_tree): Likewise.
14704 (output_phi): Move to gimple-streamer-out.c.
14705 (output_gimple_stmt): Likewise.
14706 (output_bb): Likewise.
14707 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14708 (streamer_hooks): Move to streamer-hooks.c.
14709 (check_handled_ts_structures): Move to tree-streamer.c
14710 (lto_streamer_cache_add_to_node_array): Likewise.
14711 (lto_streamer_cache_insert_1): Likewise.
14712 (lto_streamer_cache_insert): Likewise.
14713 (lto_streamer_cache_insert_at): Likewise.
14714 (lto_streamer_cache_append): Likewise.
14715 (lto_streamer_cache_lookup): Likewise.
14716 (lto_streamer_cache_get): Likewise.
14717 (lto_record_common_node): Likewise.
14718 (lto_preload_common_nodes): Likewise.
14719 (lto_streamer_cache_create): Likewise.
14720 (lto_streamer_cache_delete): Likewise.
14721 (streamer_hooks_init): Move to streamer-hooks.c.
14722 * lto-streamer.h: Include diagnostic.h
14723 (struct output_block, struct lto_input_block,
14724 struct data_in, struct bitpack_d): Remove forward declarations.
14725 (struct bitpack_d): Move to data-streamer.h.
14726 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14727 (struct streamer_hooks): Move to streamer-hooks.h.
14728 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14729 (bp_pack_var_len_int): Likewise.
14730 (bp_unpack_var_len_unsigned): Likewise.
14731 (bp_unpack_var_len_int): Likewise.
14732 (lto_input_location): Declare.
14733 (lto_tag_check_set): Declare.
14734 (lto_init_eh): Declare.
14735 (lto_output_tree_ref): Declare.
14736 (lto_output_location): Declare.
14737 (bitpack_create): Move to data-streamer.h.
14738 (bp_pack_value): Likewise.
14739 (lto_output_bitpack): Likewise.
14740 (lto_input_bitpack): Likewise.
14741 (bp_unpack_value): Likewise.
14742 (lto_output_1_stream): Likewise.
14743 (lto_input_1_unsigned): Likewise.
14744 (lto_output_int_in_range): Likewise.
14745 (lto_input_int_in_range): Likewise.
14746 (bp_pack_int_in_range): Likewise.
14747 (bp_unpack_int_in_range): Likewise.
14748 (lto_output_enum): Likewise.
14749 (lto_input_enum): Likewise.
14750 (bp_pack_enum): Likewise.
14751 (bp_unpack_enum): Likewise.
14752 * streamer-hooks.c: New.
14753 * streamer-hooks.h: New.
14754 * tree-streamer-in.c: New.
14755 * tree-streamer-out.c: New.
14756 * tree-streamer.c: New.
14757 * tree-streamer.h: New.
14759 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14761 * gthr-posix95.h: Remove.
14762 * gthr.h [_PTHREADS95]: Remove.
14763 * configure.ac (enable_threads): Remove posix95.
14764 * configure: Regenerate.
14765 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14767 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14770 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14772 (ix86_print_operand_address): Handle zero-extended addresses.
14773 (memory_address_length): Add length of addr32 prefix for
14774 zero-extended addresses.
14775 (ix86_secondary_reload): Handle moves to/from double-word general
14776 registers from/to zero-extended addresses.
14777 * config/i386/predicates.md (lea_address_operand): Reject
14778 zero-extended operands.
14780 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14783 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14785 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14786 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14788 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14789 (_Unwind_Context_Reg_Val): Likewise.
14790 (_Unwind_Get_Unwind_Word): Likewise.
14791 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14792 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14793 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14794 for EXTENDED_CONTEXT_BIT.
14795 (__frame_state_for): Likewise.
14796 (uw_init_context_1): Likewise.
14797 (_Unwind_GetGR): Updated.
14798 (_Unwind_SetGR): Likewise.
14799 (_Unwind_GetGRPtr): Likewise.
14800 (_Unwind_SetGRPtr): Likewise.
14801 (_Unwind_SetGRValue): Likewise.
14802 (_Unwind_GRByValue): Likewise.
14803 (uw_install_context_1): Likewise.
14805 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14806 ASSUME_EXTENDED_UNWIND_CONTEXT.
14807 * doc/tm.texi: Regenerated.
14809 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14811 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14813 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14815 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14816 Linux/GNU-specific.
14817 (DEC Alpha Options, -mtune): Likewise.
14818 (MIPS Options, -march): native is supported on IRIX.
14820 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14822 * config/sparc/driver-sparc.c: New file.
14823 * config/sparc/x-sparc: New file.
14824 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14825 * config/sparc/sparc.opt (native): New value for enum processor_type.
14826 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14827 * config/sparc/sparc.c (sparc_option_override): Abort if
14828 PROCESSOR_NATIVE gets here.
14829 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14830 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14831 DRIVER_SELF_SPECS): Define.
14832 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14833 (SPARC Options, -mtune): Likewise.
14834 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14836 * configure: Regenerate.
14837 * Makefile.in (EXTRA_GCC_LIBS): Set.
14838 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14839 (cpp$(exeext)): Likewise.
14841 2011-08-08 Richard Guenther <rguenther@suse.de>
14843 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14845 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14848 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14850 PR tree-optimization/50005
14851 * ipa-inline-analysis (remap_predicate): Add cast to
14852 silence signed/unsigned comparison warning.
14854 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14856 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14857 Print the current ii.
14858 (sms_schedule_by_order): Reduce whitespace in dump line.
14860 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14862 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14863 and one loop for successors. Fix upper bound of memory range.
14865 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14868 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14869 (TARGET_INSTANTIATE_DECLS): New define.
14871 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14872 Mikael Morin <mikael.morin@sfr.fr>
14874 * Makefile.in (INCLUDES_FOR_TARGET): New.
14875 (LIBGCC2_CFLAGS): Use it.
14876 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14878 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14880 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14881 frame->save_regs_using_mov calculation.
14883 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14886 * config/i386/sse.md (castmode): New mode attribute.
14887 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14888 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14890 2011-08-05 Jan Hubicka <jh@suse.cz>
14892 PR middle-end/49494
14893 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14895 2011-08-05 Jan Hubicka <jh@suse.cz>
14897 PR middle-end/49500
14898 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14900 (create_emultls_var):New function.
14901 (ipa_lower_emutls): Handle aliases correctly.
14903 2011-08-05 Jan Hubicka <jh@suse.cz>
14905 PR middle-end/49735
14906 * ipa-inline.c (recursive_inlining): Look through aliases.
14908 2011-08-05 Jason Merrill <jason@redhat.com>
14910 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14911 declarations to beginning of function.
14913 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14915 PR rtl-optimization/49900
14916 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14917 ensure basic blocks stay in the same order.
14919 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14921 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14923 (s390_expand_atomic): Same.
14925 2011-08-05 Richard Henderson <rth@redhat.com>
14928 * dwarf2cfi.c (scan_insn_after): Split out of ...
14929 (scan_trace): ... here. Correctly place notes wrt sequences.
14931 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14932 Richard Henderson <rth@redhat.com>
14935 * expr.c (fixup_args_size_notes): Look through no-op moves.
14937 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14939 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14940 of "m" for operand 0. Add type and mode attribute.
14941 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14942 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14943 constraint instead of "o" for opreand 1.
14944 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14945 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14946 operand 0, alternative 4.
14947 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14949 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/predicates.md (lea_address_operand): Rename from
14952 no_seg_address_operand.
14953 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14954 (*lea_1_zext): Ditto.
14956 (*lea_2_zext): Ditto.
14958 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14960 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14961 parts.base and parts.index.
14962 * config/i386/predicates.md (aligned_operand): Ditto.
14963 (cmpxchg8b_pic_memory_operand): Ditto.
14965 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14967 * config/soft-fp: Move to ../libgcc.
14968 * Makefile.in (SFP_MACHINE): Remove.
14969 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14970 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14971 * config/arm/t-arm-softfp: Move to
14972 ../libgcc/config/arm/t-softfp.
14973 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14974 * config/c6x/t-c6x-softfp: Remove.
14975 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14976 * config/i386/t-fprules-softfp: Move to
14977 ../libgcc/config/t-softfp-tf.
14978 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14979 * config/ia64/t-fprules-softfp: Remove.
14980 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14981 * config/lm32/t-fprules-softfp: Remove.
14982 * config/moxie/sfp-machine.h: Remove.
14983 * config/moxie/t-moxie-softfp: Remove.
14984 * config/rs6000/darwin-ldouble-format: Move to
14985 ../libgcc/config/rs6000/ibm-ldouble-format.
14986 * config/rs6000/darwin-ldouble.c: Move to
14987 ../libgcc/config/rs6000/ibm-ldouble.c
14988 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14989 * config/rs6000/libgcc-ppc64.ver: Likewise.
14990 * config/rs6000/sfp-machine.h: Likewise.
14991 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14992 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14993 (LIB2FUNCS_EXTRA): Remove.
14994 (TARGET_LIBGCC2_CFLAGS): Remove.
14995 * config/rs6000/t-aix52: Likewise
14996 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14997 $(srcdir)/config/rs6000/darwin-ldouble.c.
14998 (SHLIB_MAPFILES): Remove.
14999 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15000 $(srcdir)/config/rs6000/darwin-ldouble.c.
15001 * config/rs6000/t-fprules-softfp: Move to
15002 ../libgcc/config/t-softfp-sfdf.
15003 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15004 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15005 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15006 $(srcdir)/config/rs6000/darwin-ldouble.c.
15007 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15008 * config/score/t-score-softfp: Remove.
15009 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15010 soft-fp/t-softfp from tmake_file.
15011 (arm*-*-uclinux*): Likewise.
15012 (arm*-*-ecos-elf): Likewise.
15013 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15014 (arm*-*-rtems*): Likewise.
15015 (arm*-*-elf): Likewise.
15016 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15018 (moxie-*-uclinux*): Likewise.
15019 (moxie-*-rtems*): Likewise.
15020 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15022 (lm32-*-rtems*): Likewise.
15023 (lm32-*-uclinux*): Likewise.
15024 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15025 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15026 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15027 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15028 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15030 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15032 (tic6x-*-uclinux): Likewise.
15033 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15034 soft-fp/t-softfp from tmake_file.
15035 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15036 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15037 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15038 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15039 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15041 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15043 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15044 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15045 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15046 TPBIT, TPBIT_FUNCS.
15047 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15048 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15050 * config/arm/t-vxworks: Likewise.
15051 * config/arm/t-wince-pe: Likewise.
15052 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15053 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15054 * config/bfin/t-bfin-elf: Likewise.
15055 * config/bfin/t-bfin-linux: Likewise.
15056 * config/bfin/t-bfin-uclinux: Likewise.
15057 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15059 * config/fr30/t-fr30: Likewise.
15060 * config/frv/t-frv: Likewise.
15061 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15062 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15063 * config/m32c/t-m32c: Likewise.
15064 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15065 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15066 * config/mcore/t-mcore: Likewise.
15067 * config/mep/t-mep: Likewise.
15068 * config/microblaze/t-microblaze: Likewise.
15069 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15070 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15071 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15072 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15073 * config/mn10300/t-linux: Remove.
15074 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15075 * config/pdp11/t-pdp11: Likewise.
15076 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15077 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15078 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15079 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15080 * config/rs6000/t-aix52: Likewise.
15081 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15082 $(srcdir)/config/rs6000/ppc64-fp.c.
15083 * config/rs6000/t-fprules-fpbit: Remove.
15084 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15085 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15086 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15087 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15088 * config/sparc/t-elf: Likewise.
15089 * config/sparc/t-leon: Likewise.
15090 * config/sparc/t-leon3: Likewise.
15091 * config/spu/t-spu-elf: Likewise.
15092 (DPBIT_FUNCS): Remove.
15093 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15094 * config/v850/t-v850: Likewise.
15095 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15096 (avr-*-*): Likewise.
15097 (h8300-*-rtems*): Set libgcc_tm_file.
15098 (h8300-*-elf*): Likewise.
15099 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15101 (powerpc-*-eabisim*): Likewise.
15102 (powerpc-*-elf*): Likewise.
15103 (powerpc-*-eabialtivec*): Likewise.
15104 (powerpc-xilinx-eabi*): Likewise.
15105 (powerpc-*-eabi*): Likewise.
15106 (powerpc-*-rtems*): Likewise.
15107 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15108 (powerpcle-*-elf*): Likewise.
15109 (powerpcle-*-eabisim*): Likewise.
15110 (powerpcle-*-eabi*): Likewise.
15111 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15112 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15113 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15116 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15118 * Makefile.in (UNWIND_H): Remove.
15119 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15120 ../libgcc/Makefile.in.
15121 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15122 (LIBUNWINDDEP): Remove.
15123 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15124 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15125 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15126 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15127 Don't copy $(UNWIND_H).
15128 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15129 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15130 * aclocal.m4: Regenerate.
15131 * configure: Regenerate.
15132 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15133 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15134 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15135 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15136 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15137 * config/arm/libunwind.S, config/arm/pr-support.c,
15138 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15139 ../libgcc/config/arm.
15140 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15141 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15142 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15143 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15144 ($(T)frvend$(objext)): Likewise.
15145 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15146 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15147 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15148 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15149 ../libgcc/config/ia64.
15150 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15151 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15152 * config/ia64/t-vms (LIB2ADDEH): Remove.
15153 * config/ia64/vms.h (UNW_IVMS_MODE,
15154 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15155 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15156 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15157 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15158 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15159 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15160 $(srcdir)/../libgcc to refer to unwinder sources.
15161 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15162 * config/t-darwin (LIB2ADDEH): Remove.
15163 * config/t-freebsd (LIB2ADDEH): Remove.
15164 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15165 * config/t-libunwind-elf: Move to ../libgcc/config.
15166 * config/t-linux (LIB2ADDEH): Remove.
15167 * config/t-sol2 (LIB2ADDEH): Remove.
15168 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15169 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15171 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15173 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15175 * doc/invoke.texi: Document core-avx-i.
15177 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15179 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15181 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15184 result of multiple results reduction when extracting the final
15185 value using scalar code.
15187 2011-08-05 Richard Guenther <rguenther@suse.de>
15189 PR tree-optimization/49984
15190 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15192 2011-08-05 Richard Guenther <rguenther@suse.de>
15194 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15195 return true for constant integer ranges.
15196 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15197 BIT_IOR_EXPR handling.
15199 2011-08-04 Kai Tietz <ktietz@redhat.com>
15201 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15202 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15204 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15206 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15207 pattern def statement, and its access macro.
15208 (NUM_PATTERNS): Set to 5.
15209 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15210 pattern def statement.
15211 (vect_transform_loop): Likewise.
15212 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15213 function vect_recog_over_widening_pattern ().
15214 (vect_operation_fits_smaller_type): New function.
15215 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15217 (vect_pattern_recog_1): Move the code that marks pattern
15218 statements to vect_mark_pattern_stmts (), and call it. Update
15220 * tree-vect-stmts.c (vect_supportable_shift): New function.
15221 (vect_analyze_stmt): Handle pattern def statement.
15222 (new_stmt_vec_info): Initialize pattern def statement.
15224 2011-08-04 Richard Henderson <rth@redhat.com>
15227 * config/i386/i386.c (ix86_expand_call): Don't create nested
15228 PARALLELs for TARGET_VZEROUPPER.
15229 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15230 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15231 recognize nested PARALLELs.
15232 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15233 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15234 *sibcall_value_pop_vzeroupper): Likewise.
15236 2011-08-04 Richard Henderson <rth@redhat.com>
15238 PR middle-end/49968
15239 * calls.c (expand_call): Use fixup_args_size_notes for
15240 emit_stack_restore.
15241 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15242 in non-standard modes.
15244 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15246 * gcc.c (self_spec): New variable.
15247 (static_specs): Add self_spec.
15248 (main): Call do_self_spec on "self_spec" specs after reading
15249 user specs files. Move compare_debug handling right after that.
15251 2011-08-04 Richard Guenther <rguenther@suse.de>
15253 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15254 (value_range_nonnegative_p): New function.
15255 (ssa_name_nonnegative_p): Use it.
15256 (value_range_constant_singleton): New function.
15257 (op_with_constant_singleton_value_range): Use it.
15258 (extract_range_from_binary_expr_1): New function, split out from ...
15259 (extract_range_from_binary_expr): ... this. Remove fallback
15260 constant folding done here.
15262 2011-08-04 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/49806
15265 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15266 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15267 a new statement for a final conversion to bool.
15269 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15271 * gengtype-state.c: Include "bconfig.h" if
15272 GENERATOR_FILE is defined, "config.h" otherwise.
15273 * gengtype.c: Likewise.
15274 * gengtype-lex.l: Likewise.
15275 * gengtype-parse.c: Likewise.
15276 * Makefile.in (gengtype-lex.o-warn): New variable.
15277 (plugin_resourcesdir): Likewise.
15278 (plugin_bindir): Likewise.
15279 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15280 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15281 (native): Depend on gengtype$(exeext) is $enable_plugin
15283 (gtype.state): Depend on s-gtype. Use temporary file.
15284 (gengtype-lex.o): New rule.
15285 (gengtype-parse.o): Likewise.
15286 (gengtype-state.o): Likewise.
15287 (gengtype$(exeext)): Likewise.
15288 (install-gengtype): Likewise.
15289 (gengtype.o): Likewise.
15290 (build/gengtype.o): Depend on version.h.
15291 (build/gengtype-state): Depend on double-int.h, version.h,
15292 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15293 (install-plugin): Depend on install-gengtype.
15295 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15297 PR middle-end/49905
15298 * tree.h (init_attributes): New prototype.
15299 * attribs.c (init_attributes): No longer static.
15301 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15303 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15306 2011-08-03 David Li <davidxl@google.com>
15308 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15309 outgoing edge counts after inlining.
15311 2011-08-03 David Li <davidxl@google.com>
15313 * profile.c (compute_branch_probabilities): Compute
15314 function frequency after profile annotation.
15316 2011-08-04 Alan Modra <amodra@gmail.com>
15318 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15319 use_backchain_to_restore_sp initialisation.
15320 (rs6000_legitimate_offset_address_p): Simplify offset test.
15322 2011-08-03 Richard Henderson <rth@redhat.com>
15324 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15325 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15326 (UNSPECV_NOP): New.
15328 2011-08-03 Richard Henderson <rth@redhat.com>
15331 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15333 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15335 PR tree-optimization/49948
15336 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15338 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15340 * config/m32c/m32c.c (class_sizes): Remove.
15341 (reduce_class): Change arguments and return type to reg_class_t.
15342 Change type cc var to HARD_REG_SET. Change type best var to
15343 reg_class_t. Change type best_size var to unsigned int. Remove
15344 initialization class_sizes var. Use reg_class_size array instead
15345 of class_sizes. Use reg_class_contents array instead
15348 2011-08-03 Richard Guenther <rguenther@suse.de>
15350 PR middle-end/49958
15351 * fold-const.c (fold_binary_loc): Only associate
15352 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15355 2011-08-03 Alan Modra <amodra@gmail.com>
15357 PR rtl-optimization/49941
15358 * jump.c (mark_jump_label): Comment.
15359 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15360 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15361 (mark_used_flags): Don't mark RETURN.
15363 2011-08-03 Richard Guenther <rguenther@suse.de>
15365 PR tree-optimization/49938
15366 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15367 deal with a POLYNOMIAL_CHREC.
15369 2011-08-03 Revital Eres <revital.eres@linaro.org>
15371 * modulo-sched.c (calculate_stage_count,
15372 calculate_must_precede_follow, get_sched_window,
15373 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15375 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15377 (reset_sched_times): Call update_node_sched_params.
15378 (sms_schedule): Call optimize_sc.
15379 (get_sched_window): Change function arguments.
15380 (sms_schedule_by_order): Update call to get_sched_window.
15381 Call set_must_precede_follow.
15382 (calculate_stage_count): Add function argument.
15384 2011-08-02 Richard Henderson <rth@redhat.com>
15388 * reg-notes.def (REG_ARGS_SIZE): New.
15389 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15390 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15391 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15392 different stack levels.
15393 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15394 (maybe_move_args_size_note): New.
15395 (combine_stack_adjustments_for_block): Use it.
15396 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15397 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15398 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15399 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15401 (queued_args_size): Remove.
15402 (add_cfi_args_size): Assert size is non-negative.
15403 (stack_adjust_offset, dwarf2out_args_size): Remove.
15404 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15405 (notice_args_size, notice_eh_throw): New.
15406 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15407 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15408 (dwarf2out_frame_debug_cfa_offset): Likewise.
15409 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15410 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15411 (change_cfi_row): Don't emit args_size.
15412 (maybe_record_trace_start_abnormal): Split out from ...
15413 (maybe_record_trace_start): Here. Set args_size_undefined.
15414 (create_trace_edges): Update to match.
15415 (scan_trace): Handle REG_ARGS_SIZE.
15416 (connect_traces): Connect args_size between EH insns.
15417 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15418 * explow.c (suppress_reg_args_size): New.
15419 (adjust_stack_1): Split out from ...
15420 (adjust_stack): ... here.
15421 (anti_adjust_stack): Use it.
15422 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15423 * expr.c (mem_autoinc_base): New.
15424 (fixup_args_size_notes): New.
15425 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15426 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15427 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15428 * reload1.c (reload_as_needed): Likewise.
15429 * rtl.h (fixup_args_size_notes): Declare.
15431 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15434 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15437 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15439 2011-08-02 Richard Henderson <rth@redhat.com>
15441 * config/h8300/h8300.c (push, pop): Return the insn.
15442 (h8300_swap_into_er6): Generate correct unwind info.
15443 (h8300_swap_out_of_er6): Likewise.
15444 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15445 complex cfa expression.
15446 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15448 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15450 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15452 2011-08-02 Richard Henderson <rth@redhat.com>
15455 * config/h8300/h8300.c (h8300_move_ok): New.
15456 * config/h8300/h8300-protos.h: Declare it.
15457 * config/h8300/h8300.md (P): New mode iterator.
15458 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15459 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15460 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15461 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15462 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15463 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15464 register_no_sp_elim_operand.
15465 (*pushhi1_h8300hs_<P>): Similarly.
15466 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15467 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15469 2011-08-02 Richard Henderson <rth@redhat.com>
15472 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15474 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15476 * c-parser.c (enum c_parser_prec): New enum, moved from within
15477 c_parser_binary_expression.
15478 (c_parser_binary_expression): Add PREC argument. Stop parsing
15479 if operator has lower or equal precedence than PREC.
15480 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15482 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15483 Adjust c_finish_omp_atomic caller.
15484 (c_parser_omp_taskyield): New function.
15485 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15486 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15487 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15489 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15490 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15491 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15492 (c_parser_omp_clause_reduction): Handle min and max.
15493 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15494 const qualified predetermined vars in firstprivate clause.
15495 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15496 Handle MIN_EXPR and MAX_EXPR.
15497 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15498 and OMP_CLAUSE_MERGEABLE.
15499 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15500 and OMP_ATOMIC_CAPTURE_NEW.
15501 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15502 OMP_CLAUSE_MERGEABLE.
15503 (omp_clause_code_name): Likewise.
15504 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15505 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15506 and OMP_CLAUSE_MERGEABLE.
15507 (OMP_CLAUSE_FINAL_EXPR): Define.
15508 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15509 OMP_CLAUSE_MERGEABLE.
15510 (expand_task_call): Likewise.
15511 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15512 (expand_omp_atomic_fetch_op): Handle cases where old or new
15513 value is needed afterwards.
15514 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15515 expand_omp_atomic_store.
15516 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15517 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15518 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15519 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15520 * tree-nested.c (convert_nonlocal_omp_clauses,
15521 convert_local_omp_clauses): Likewise.
15522 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15523 OMP_ATOMIC_CAPTURE_NEW): New.
15524 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15525 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15527 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15528 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15529 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15531 2011-08-02 Kai Tietz <ktietz@redhat.com>
15533 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15535 (ssa_forward_propagate_and_combine): Interprete result of
15536 forward_propagate_comparison.
15537 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15538 boolean-typed operands for comparisons.
15540 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15542 * config/avr/libgcc.S: Gather related function in the
15543 same input section.
15544 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15545 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15547 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15548 __udivmodsi4, __divmodsi4, __prologue_saves__,
15549 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15550 __do_copy_data, __do_clear_bss, __do_global_ctors,
15551 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15553 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15556 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15557 (stack_protect_test): The pattern compares ptr_mode value.
15559 2011-08-02 Alan Modra <amodra@gmail.com>
15561 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15562 note for save_LR_around_toc_setup sequence.
15564 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15566 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15568 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15569 Joseph Myers <joseph@codesourcery.com>
15571 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15572 * hwint.c: Include diagnostic-core.h.
15574 (gcd): Moved here...
15575 (pos_mul_hwi): New.
15577 (least_common_multiple): Moved here...
15578 * hwint.h (gcd): ... from here.
15579 (least_common_multiple): ... from here.
15580 (HOST_WIDE_INT_MIN): New.
15581 (HOST_WIDE_INT_MAX): New.
15582 (abs_hwi): Declared.
15584 (pos_mul_hwi): Declared.
15585 (mul_hwi): Declared.
15586 (least_common_multiple): Declared.
15587 * omega.c (check_pos_mul): Removed.
15588 (check_mul): Removed.
15589 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15590 mul_hwi instead of check_mul.
15592 2011-08-01 Richard Henderson <rth@redhat.com>
15595 * config/avr/avr.h (PUSH_ROUNDING): New.
15596 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15597 (*pushhi, *pushsi, *pushsf): Remove.
15598 (MPUSH): New mode iterator.
15599 (push<MPUSH>1): New expander.
15601 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15603 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15604 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15605 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15606 mmix_preferred_output_reload_class): Remove.
15607 * config/mmix/mmix.c (mmix_preferred_reload_class,
15608 mmix_preferred_output_reload_class): Make static. Change rclass
15609 argument and return type to reg_class_t.
15610 (TARGET_PREFERRED_RELOAD_CLASS,
15611 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15613 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15615 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15618 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15621 * config/i386/i386.md (PTR): New.
15622 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15623 (stack_protect_test): Likewise.
15624 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15625 (stack_tls_protect_set_<mode>): Likewise.
15626 (stack_tls_protect_test_<mode>): Likewise.
15628 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.c (ix86_address_subreg_operand): New.
15632 (ix86_decompose_address): Use ix86_address_subreg_operand.
15633 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15634 register_no_elim_operand in DImode.
15636 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15638 PR tree-optimization/49926
15639 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15640 in a chain doesn't have uses both inside and outside the loop.
15642 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15644 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15645 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15646 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15647 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15648 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15649 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15650 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15651 to detect if XJMP must not be skipped.
15653 2011-08-02 Alan Modra <amodra@gmail.com>
15655 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15657 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15658 (rs6000_emit_prologue): Don't prematurely return when
15659 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15660 save_toc_in_prologue case.
15661 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15664 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15666 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15667 * config/avr/predicates.md: Ditto.
15668 * config/avr/driver-avr.c: Ditto.
15669 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15671 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15673 * calls.c (emit_library_call_value_1): Declare size only if
15674 BLOCK_REG_PADDING is defined.
15676 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15679 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15680 (x86_64-*-*): Likewise.
15681 * config/i386/i386.opt (mlzcnt): New.
15682 * config/i386/abmintrin.h: File removed.
15683 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15684 * config/i386/lzcntintrin.h: ... here. New file.
15685 (__lzcnt): Rename to ...
15686 (__lzcnt32): ... this.
15687 * config/i386/bmiintrin.h (head): Update copyright year.
15688 (__lzcnt_u16): Removed.
15689 (__lzcnt_u32): Likewise.
15690 (__lzcnt_u64): Likewise.
15691 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15692 is defined, remove abmintrin.h.
15693 * config/i386/cpuid.h (bit_LZCNT): New.
15694 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15696 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15697 __LZCNT__ if needed.
15698 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15699 (ix86_option_override_internal): Handle LZCNT option.
15700 (ix86_valid_target_attribute_inner_p): Likewise.
15701 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15702 * config/i386/i386.h (TARGET_LZCNT): New.
15703 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15704 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15705 (clz<mode>2_lzcnt): Likewise.
15706 * doc/invoke.texi: Mention -mlzcnt option.
15707 * doc/extend.texi: Likewise.
15709 2011-08-01 Julian Brown <julian@codesourcery.com>
15711 * configure.ac (fixed-point): Add ARM support.
15712 * configure: Regenerate.
15713 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15714 (arm_set_fixed_optab_libfunc): New.
15715 (arm_set_fixed_conv_libfunc): New.
15716 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15717 ARM-specific names.
15718 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15719 return values in SImode.
15720 (arm_return_in_msb): Return fixed-point types in the msb.
15721 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15723 (arm_scalar_mode_supported_p): Support fixed-point modes.
15724 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15725 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15726 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15727 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15728 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15729 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15730 New mode iterators.
15731 (qaddsub_suf): New mode attribute.
15732 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15734 * config/arm/predicates.md (sat_shift_operator): New predicate.
15735 * config/arm/arm-fixed.md: New.
15736 * config/arm/arm.md: Include arm-fixed.md.
15737 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15739 2011-08-01 Julian Brown <julian@codesourcery.com>
15741 * calls.c (emit_library_call_value_1): Support padding for libcall
15742 arguments and return values.
15743 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15744 downwards in big-endian mode.
15746 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15749 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15750 * config/sol2-protos.h: Likewise.
15751 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15753 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15754 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15756 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15758 2011-08-01 Julian Brown <julian@codesourcery.com>
15760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15762 2011-08-01 Julian Brown <julian@codesourcery.com>
15764 * final.c (output_addr_const): Print fixed-point constants as
15767 2011-08-01 Richard Guenther <rguenther@suse.de>
15769 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15770 bitsiztype TYPE_MAX_VALUE.
15772 2011-08-01 Julian Brown <julian@codesourcery.com>
15774 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15775 comparison helpers.
15777 2011-07-31 Richard Henderson <rth@redhat.com>
15779 * config/h8300/crti.asm: Add flags to .section directive.
15780 * config/h8300/crtn.asm: Likewise.
15782 2011-07-31 Richard Henderson <rth@redhat.com>
15784 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15785 * tree.c (build_common_tree_nodes): Likewise.
15787 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15790 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15791 (divsi3_i1): Likewise.
15793 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15795 PR tree-optimization/49749
15796 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15797 (PHI_LOOP_BIAS): New macro.
15798 (phi_rank): New function.
15799 (loop_carried_phi): Likewise.
15800 (propagate_rank): Likewise.
15801 (get_rank): Add calls to phi_rank and propagate_rank.
15803 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15807 (PTRDIFF_TYPE): Likewise.
15809 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/i386.md (strset): Do not expand strset_singleop
15813 when %eax or $edi are fixed.
15814 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15815 (*strsetsi_1): Ditto.
15816 (*strsethi_1): Ditto.
15817 (*strsetqi_1): Ditto.
15818 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15819 (*rep_stossi): Ditto.
15820 (*rep_stosqi): Ditto.
15821 (*strlenqi_1): Ditto.
15822 (cmpstrnsi): Also fail when %ecx is fixed.
15823 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15824 (*cmpstrnqi_1): Ditto.
15825 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15826 (*strmovsi_1): Ditto.
15827 (*strmovhi_1): Ditto.
15828 (*strmovqi_1): Ditto.
15829 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15830 (*rep_movsi): Ditto.
15831 (*rep_movqi): Ditto.
15833 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15836 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15837 Disable instruction scheduling for non-ColdFire targets.
15838 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15840 2011-07-31 Revital Eres <revital.eres@linaro.org>
15842 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15843 of anti-dep edge from a branch.
15844 (add_cross_iteration_register_deps): Create anti-dep edge from
15847 2011-07-31 Revital Eres <revital.eres@linaro.org>
15849 * modulo-sched.c: Change comment.
15850 (reset_sched_times): Fix print message.
15851 (print_partial_schedule): Add print info.
15853 2011-07-31 Tom de Vries <tom@codesourcery.com>
15855 PR middle-end/43513
15856 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15857 get_object_alignment and TYPE_ALIGN.
15859 2011-07-30 Tom de Vries <tom@codesourcery.com>
15861 PR middle-end/43513
15862 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15863 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15865 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15867 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15869 (cpu_types): New array.
15870 (cputype): New function.
15871 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15872 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15873 * config.host: Also use driver-native.o, mips/x-native on
15875 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15876 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15877 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15879 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15881 PR middle-end/49897
15882 PR middle-end/49898
15883 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15884 in nested parallel and outer is a gimple_reg, mark it as addressable
15885 and set its bit in task_shared_vars bitmap too.
15887 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15891 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15893 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15894 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15895 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15896 AMASK_LOCKPFTCHOK): Define.
15897 (host_detect_local_cpu): Remove buf, f, cpu_names.
15898 Define cpu_types, implver, amask.
15899 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15901 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15903 * config/alpha/osf5.h [__alpha__ || __alpha]
15904 (host_detect_local_cpu): Declare.
15905 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15906 (DRIVER_SELF_SPECS): Define.
15908 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/i386.md (*load_tp_x32): New.
15912 (*load_tp_x32_zext): Ditto.
15913 (*add_tp_x32): Ditto.
15914 (*add_tp_x32_zext): Ditto.
15915 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15916 (*add_tp_<mode>): Ditto.
15917 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15918 ptr_mode and convert to Pmode if needed.
15920 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15923 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15924 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15925 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15926 Add X to register footprint: Clobber r26/r27.
15928 2011-07-29 Richard Guenther <rguenther@suse.de>
15930 * builtins.c (fold_builtin_signbit): Build the comparison
15931 with a proper type.
15933 2011-07-29 Richard Guenther <rguenther@suse.de>
15935 PR tree-optimization/49893
15936 * tree-predcom.c (suitable_reference_p): Volatile references
15939 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15942 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15943 (__ctzsi2): Result for 0 may be undefined.
15944 (__ctzhi2): Result for 0 may be undefined.
15945 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15946 (__popcountsi2): Ditto. And don't clobber r26.
15947 (__popcountdi2): Ditto. And don't clobber r27.
15948 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15949 (parityhi2): New expand.
15950 (paritysi2): New expand.
15951 (popcounthi2): New expand.
15952 (popcountsi2): New expand.
15953 (clzhi2): New expand.
15954 (clzsi2): New expand.
15955 (ctzhi2): New expand.
15956 (ctzsi2): New expand.
15957 (ffshi2): New expand.
15958 (ffssi2): New expand.
15959 (copysignsf3): New insn.
15960 (bswapsi2): New expand.
15961 (*parityhi2.libgcc): New insn.
15962 (*parityqihi2.libgcc): New insn.
15963 (*paritysihi2.libgcc): New insn.
15964 (*popcounthi2.libgcc): New insn.
15965 (*popcountsi2.libgcc): New insn.
15966 (*popcountqi2.libgcc): New insn.
15967 (*popcountqihi2.libgcc): New insn-and-split.
15968 (*clzhi2.libgcc): New insn.
15969 (*clzsihi2.libgcc): New insn.
15970 (*ctzhi2.libgcc): New insn.
15971 (*ctzsihi2.libgcc): New insn.
15972 (*ffshi2.libgcc): New insn.
15973 (*ffssihi2.libgcc): New insn.
15974 (*bswapsi2.libgcc): New insn.
15976 2011-07-29 Richard Guenther <rguenther@suse.de>
15978 * tree-vrp.c (get_value_range): Only set parameter default
15979 definitions to varying, leave others at undefined.
15980 (extract_range_from_binary_expr): Fix undefined handling.
15981 (vrp_visit_phi_node): Handle merged undefined state.
15983 2011-07-29 Wei Guozhi <carrot@google.com>
15985 PR rtl-optimization/49799
15986 * combine.c (make_compound_operation): Check if the bit field is valid
15987 before change it to bit field extraction.
15989 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15991 PR rtl-optimization/49891
15992 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15993 newly created returnjumps.
15995 2011-07-28 DJ Delorie <dj@redhat.com>
15997 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15998 local frame in a naked function, and produce a suitable error for
15999 that specific case.
16001 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16002 registers to be reloaded in HI classes when the target is HI.
16004 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16006 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16007 bound_one, bound_two.
16009 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16011 PR middle-end/48648
16012 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16014 (translate_clast): Same.
16015 (translate_clast_assignment): New.
16017 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16019 PR tree-optimization/49876
16020 * sese.c (rename_uses): Do not return false on gloog_error: set
16021 the new_expr to integer_zero_node and continue code generation.
16022 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16024 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16027 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16028 arguments also check if they aren't initialized with a MODE_INT
16029 mode of the same size.
16031 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16033 * expr.c (get_bit_range): Handle *MEM_REF's.
16035 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16037 * rtlanal.c (tablejump_p): False for returns.
16038 * reorg.c (first_active_target_insn): New static function.
16039 (find_end_label): Set JUMP_LABEL for a new returnjump.
16040 (optimize_skip, get_jump_flags, rare_destination,
16041 mostly_true_jump, get_branch_condition,
16042 steal_delay_list_from_target, own_thread_p,
16043 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16044 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16045 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16046 * jump.c (delete_related_insns): Likewise.
16047 (jump_to_label_p): New function.
16048 (redirect_target): New static function.
16049 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16050 (redirect_jump_1): Assert that the new label is nonnull.
16051 (redirect_jump): Likewise.
16052 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16053 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16055 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16056 changed. Ensure that the right label is passed to redirect_jump.
16057 * function.c (emit_return_into_block,
16058 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16059 ret_rtx in their JUMP_LABEL.
16060 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16061 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16062 pass ret_rtx as label.
16063 * cfglayout.c (fixup_reorder_chain): Use
16064 force_nonfallthru_and_redirect rather than force_nonfallthru.
16065 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16066 * rtl.h (ANY_RETURN_P): New macro.
16067 (jump_to_label_p): Declare.
16068 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16070 (mark_target_live_regs): Likewise.
16071 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16072 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16073 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16074 alpha_tablejump_best_label): Remove functions.
16075 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16076 alpha_tablejump_best_label): Remove declarations.
16077 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16078 ret_rtx in JUMP_LABELs.
16079 * config/arm/arm.c (is_jump_table): Likewise.
16081 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16083 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16084 special predicate. Remove explicit mode checks.
16086 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16088 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16089 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16092 * dwarf2out.c (size_of_die, value_format, output_die): Use
16093 DW_FORM_udata instead of DW_FORM_data[48] for
16094 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16096 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16098 * config/i386/i386.md (*tls_global_dynamic_64): Update
16101 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16104 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16105 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16106 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16107 (tls_dynamic_gnu2_64): Ditto.
16108 (*tls_dynamic_gnu2_lea_64): Ditto.
16109 (*tls_dynamic_gnu2_call_64): Ditto.
16110 (*tls_dynamic_gnu2_combine_64): Ditto.
16112 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16114 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16116 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16119 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16121 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16123 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16124 before the core constraints. Adjust attributes.
16125 ("*thumb2_movdf_vfp"): Likewise.
16127 2011-07-28 Kai Tietz <ktietz@redhat.com>
16129 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16130 (simplify_truth_ops_using_ranges): Likewise.
16131 (build_assert_expr_for): Likewise.
16132 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16133 and handle BIT_NOT_EXPR for truth-operation.
16135 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16138 Undo r176835 from trunk
16139 2011-07-27 Georg-Johann Lay
16141 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16144 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16145 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16146 * config/avr/libgcc.S (__mulsi3): Rewrite.
16147 (__mulhisi3): Rewrite.
16148 (__umulhisi3): Rewrite.
16149 (__usmulhisi3): New.
16150 (__muluhisi3): New.
16151 (__mulshisi3): New.
16152 (__mulohisi3): New.
16153 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16155 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16156 (pseudo_register_or_const_int_operand): New.
16157 (combine_pseudo_register_operand): New.
16158 (u16_operand): New.
16159 (s16_operand): New.
16160 (o16_operand): New.
16161 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16162 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16163 (any_extend, any_extend2): New code iterators.
16164 (extend_prefix): New code attribute.
16165 (mulsi3): Rewrite. Turn insn to expander.
16167 (umulhisi3): Ditto.
16168 (usmulhisi3): New expander.
16169 (*mulsi3): New insn-and-split.
16170 (mulu<mode>si3): New insn-and-split.
16171 (muls<mode>si3): New insn-and-split.
16172 (mulohisi3): New insn-and-split.
16173 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16174 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16175 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16176 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16178 (*mulsi3_call): Rewrite.
16179 (*mulhisi3_call): Rewrite.
16180 (*umulhisi3_call): Rewrite.
16181 (*usmulhisi3_call): New insn.
16182 (*muluhisi3_call): New insn.
16183 (*mulshisi3_call): New insn.
16184 (*mulohisi3_call): New insn.
16185 (extendqihi2): Use combine_pseudo_register_operand as predicate
16187 (extendqisi2): Ditto.
16188 (zero_extendqihi2): Ditto.
16189 (zero_extendqisi2): Ditto.
16190 (zero_extendhisi2): Ditto.
16191 (extendhisi2): Ditto. Don't early-clobber operand 0.
16193 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16197 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16199 PR tree-optimization/49471
16200 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16201 iv only when the largest type is unsigned. Do not call
16202 lang_hooks.types.type_for_size.
16204 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16206 PR middle-end/45450
16207 * graphite-poly.c (apply_poly_transforms): Disable legality check
16208 after an openscop read.
16210 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16212 PR middle-end/47691
16213 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16214 copy_bb_and_scalar_dependences.
16215 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16216 (graphite_copy_stmts_from_block): Update call to rename_uses.
16217 (copy_bb_and_scalar_dependences): Update call to
16218 graphite_copy_stmts_from_block.
16219 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16221 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16224 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16225 (__ctzsi2): Result for 0 may be undefined.
16226 (__ctzhi2): Result for 0 may be undefined.
16227 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16228 (__popcountsi2): Ditto. And don't clobber r26.
16229 (__popcountdi2): Ditto. And don't clobber r27.
16230 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16231 (parityhi2): New expand.
16232 (paritysi2): New expand.
16233 (popcounthi2): New expand.
16234 (popcountsi2): New expand.
16235 (clzhi2): New expand.
16236 (clzsi2): New expand.
16237 (ctzhi2): New expand.
16238 (ctzsi2): New expand.
16239 (ffshi2): New expand.
16240 (ffssi2): New expand.
16241 (copysignsf3): New insn.
16242 (bswapsi2): New expand.
16243 (*parityhi2.libgcc): New insn.
16244 (*parityqihi2.libgcc): New insn.
16245 (*paritysihi2.libgcc): New insn.
16246 (*popcounthi2.libgcc): New insn.
16247 (*popcountsi2.libgcc): New insn.
16248 (*popcountqi2.libgcc): New insn.
16249 (*popcountqihi2.libgcc): New insn-and-split.
16250 (*clzhi2.libgcc): New insn.
16251 (*clzsihi2.libgcc): New insn.
16252 (*ctzhi2.libgcc): New insn.
16253 (*ctzsihi2.libgcc): New insn.
16254 (*ffshi2.libgcc): New insn.
16255 (*ffssihi2.libgcc): New insn.
16256 (*bswapsi2.libgcc): New insn.
16258 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16261 the mode of symbolic_opreand RTXes.
16263 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16265 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16266 for pic_32bit_operand RTXes.
16267 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16270 2011-07-27 Kai Tietz <ktietz@redhat.com>
16272 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16274 (ix86_handle_abi_attribute): Allow function attributes
16275 ms_abi/sysv_abi in 32-bit mode, too.
16276 * doc/extend.texi: Adjust attribute documentation.
16278 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16279 expression handling.
16280 (and_var_with_comparison_1): Likewise.
16282 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16284 * params.h (ALLOW_STORE_DATA_RACES): New.
16285 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16286 * Makefile.in (expr.o): Depend on PARAMS_H.
16287 * machmode.h (get_best_mode): Add argument.
16288 * fold-const.c (optimize_bit_field_compare): Add argument to
16290 (fold_truthop): Same.
16291 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16292 * expr.c (emit_group_store): Same.
16293 (copy_blkmode_from_reg): Same.
16294 (write_complex_part): Same.
16295 (optimize_bitfield_assignment_op): Add argument.
16296 Add argument to get_best_mode.
16297 (get_bit_range): New.
16298 (expand_assignment): Calculate maxbits and pass it down accordingly.
16299 (store_field): New argument.
16300 (expand_expr_real_2): New argument to store_field. Include params.h.
16301 * expr.h (store_bit_field): New argument.
16302 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16303 into account maxbits.
16304 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16305 to store_bit_field.
16306 * expmed.c (store_bit_field_1): New argument. Use it.
16307 (store_bit_field): Same.
16308 (store_fixed_bit_field): Same.
16309 (store_split_bit_field): Same.
16310 (extract_bit_field_1): Pass new argument to get_best_mode.
16311 (extract_bit_field): Same.
16312 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16313 * doc/invoke.texi: Document parameter allow-store-data-races.
16315 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16317 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16319 2011-07-27 Kai Tietz <ktietz@redhat.com>
16321 * tree-vrp.c (extract_range_from_binary_expr): Remove
16322 TRUTH-binary cases and add new bitwise-cases.
16323 (extract_range_from_assignment): Likewise.
16324 (register_edge_assert_for_1): Likeiwise.
16325 (register_edge_assert_for): Likewise.
16326 (simplify_truth_ops_using_ranges): Likewise.
16327 (simplify_stmt_using_ranges): Likewise.
16329 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (ix86_delegitimize_address): Call
16333 simplify_gen_subreg for PIC with mode of x only if modes of
16334 x and orig_x are different.
16336 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16338 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16339 to GC allocated copy of the string.
16340 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16341 before .debug_line, not after it.
16343 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16345 PR middle-end/47046
16346 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16347 evolution_function_is_affine_p on CHREC_RIGHT.
16349 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16351 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16352 lang_hooks.types.type_for_size.
16354 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16356 PR middle-end/47653
16357 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16358 loops using wrapping semantics.
16360 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16362 PR middle-end/48805
16363 * tree-scalar-evolution.c (instantiate_scev_r): Return
16364 chrec_dont_know for ADDR_EXPR.
16366 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16367 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16372 if legitimize_tls_address returned operand in wrong mode. Allow
16373 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16374 if legitimize_pic_address returned operand in wrong mode.
16376 2011-07-26 Martin Jambor <mjambor@suse.cz>
16378 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16379 return false for invariants.
16381 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16383 * config/i386/i386.md (add->lea splitter): Implement using SWI
16384 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16385 (add->lea zext splitter): Change operand 2 predicate to
16386 x86_64_nonmemory_operand.
16388 2011-07-26 Richard Guenther <rguenther@suse.de>
16390 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16391 frequency makes everything hot.
16393 2011-07-26 Richard Guenther <rguenther@suse.de>
16395 PR tree-optimization/49840
16396 * tree-vrp.c (range_fits_type_p): Properly handle full
16397 double-int precision.
16399 2011-07-26 Martin Jambor <mjambor@suse.cz>
16402 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16404 (update_specialized_profile): Likewise.
16406 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16407 H.J. Lu <hongjiu.lu@intel.com>
16412 * config/i386/i386.md (i): Change SImode attribute to "e".
16413 (g): Change SImode attribute to "rme".
16414 (di): Change SImode attribute to "nF".
16415 (general_operand): Change SImode attribute to x86_64_general_operand.
16416 (general_szext_operand): Change SImode attribute to
16417 x86_64_szext_general_operand.
16418 (immediate_operand): Change SImode attribute to
16419 x86_64_immediate_operand.
16420 (nonmemory_operand): Change SImode attribute to
16421 x86_64_nonmemory_operand.
16422 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16423 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16424 (*lea_1): Use SWI48 mode iterator.
16425 (*lea_1_zext): New insn pattern.
16426 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16427 (*bt<mode>): Ditto.
16428 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16429 Update operand constraints.
16430 (addsi_1_zext): Ditto.
16431 (*add<mode>2): Ditto.
16432 (*addsi_3_zext): Ditto.
16433 (*subsi_1_zext): Ditto.
16434 (*subsi_2_zext): Ditto.
16435 (*subsi_3_zext): Ditto.
16436 (*addsi3_carry_zext): Ditto.
16437 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16438 (*mulsi3_1_zext): Ditto.
16440 (*andsi_1_zext): Ditto.
16441 (*andsi_2_zext): Ditto.
16442 (*<any_or:code>si_1_zext): Ditto.
16443 (*<any_or:code>si_2_zext): Ditto.
16444 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16445 (*and<mode>_2): Ditto.
16446 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16447 (add->lea splitter): Check operand modes in insn constraint. Extend
16448 operands less than SImode wide to SImode.
16449 (add->lea zext splitter): Do not extend input operands to DImode.
16450 (*lea_general_1): Handle only QImode and HImode operands.
16451 (*lea_general_2): Ditto.
16452 (*lea_general_3): Ditto.
16453 (*lea_general_1_zext): Remove.
16454 (*lea_general_2_zext): Ditto.
16455 (*lea_general_3_zext): Ditto.
16456 (*lea_general_4): Check operand modes in insn constraint. Extend
16457 operands less than SImode wide to SImode.
16458 (ashift->lea splitter): Ditto.
16459 * config/i386/i386.c (ix86_print_operand_address): Print address
16460 registers with 'q' modifier on 64bit targets.
16461 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16462 predicate. Reject non-SI and non-DI modes.
16464 2011-07-25 Andrew Pinski <apinski@cavium.com>
16467 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16468 TREE_THIS_NOTRAP into the inner most MEM_REF.
16469 Always copy TREE_THIS_VOLATILE.
16470 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16471 arguments are not volatile references.
16473 2011-07-25 Richard Henderson <rth@redhat.com>
16475 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16476 * final.c (final_scan_insn): Don't test for it.
16477 (rest_of_clean_state): Likewise.
16479 2011-07-25 Richard Henderson <rth@redhat.com>
16482 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16483 (emit_frame_save): Likewise.
16484 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16485 insn onto a dummy blockage insn after the join label.
16487 2011-07-25 Richard Henderson <rth@redhat.com>
16489 * dwarf2cfi.c (dw_trace_info): Add ID member.
16490 (get_trace_index): Remove. Change users to use ID member.
16491 (before_next_cfi_note): New.
16492 (connect_traces): Remove unreachable traces before the main loop.
16493 Look across one trace and generate remember/restore_state if needed.
16495 2011-07-25 Richard Henderson <rth@redhat.com>
16497 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16499 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16501 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16503 * genattr-common.c ... here.
16504 (main): Call gen_attr.
16505 * optc-gen.awk: Make generated program include insn-attr-common.h .
16506 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16508 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16510 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16511 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16512 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16513 m32c_print_operand, m32c_print_operand_address): Remove.
16514 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16515 Change return type to bool. Change argument type to bool.
16516 (m32c_print_operand, m32c_print_operand_address): Make static.
16517 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16518 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16520 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16523 attributes): Document mmap.
16525 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16527 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16528 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16529 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16530 mmix_print_operand, mmix_print_operand_address): Remove.
16531 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16532 Change return type to bool. Change argument type to bool.
16533 (mmix_print_operand, mmix_print_operand_address): Make static.
16534 (mmix_intval, mmix_output_condition): Change 'x' argument type
16536 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16537 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16539 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16542 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16543 shift counter for x << x and x >> x shifts.
16545 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16548 * config.gcc: Reject *-*-solaris2 configuration.
16550 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16552 PR tree-optimization/49809
16553 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16554 gimple_get_lhs instead of gimple_assign_lhs.
16556 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16558 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16560 2011-07-25 Richard Guenther <rguenther@suse.de>
16562 PR tree-optimization/49822
16563 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16564 more. Make sure to preserve stmts with side-effects. Properly
16565 handle virtual defs, follow a longer def chain.
16567 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16572 * Makefile.in: Do not flatten c-family directory when installing
16575 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16577 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16578 original nodes if we are dealing with virtual clones.
16580 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16582 * common/config/c6x/c6x-common.c: New file.
16584 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16586 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16588 2011-07-25 Richard Guenther <rguenther@suse.de>
16590 PR tree-optimization/49715
16591 * tree-vrp.c: Include expr.h and optabs.h.
16592 (range_fits_type_): New function.
16593 (simplify_float_conversion_using_ranges): Likewise.
16594 (simplify_stmt_using_ranges): Call it.
16595 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16596 * optabs.c (can_float_p): Export.
16597 * optabs.h (can_float_p): Declare.
16599 2011-07-25 Richard Guenther <rguenther@suse.de>
16601 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16602 (get_value_range): For out-of-range SSA names or names created
16603 after propagation return a read-only varying range.
16604 (dump_all_value_ranges): Adjust.
16605 (vrp_initialize): Likewise.
16606 (vrp_finalize): Likewise.
16608 2011-07-24 Richard Henderson <rth@redhat.com>
16611 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16614 2011-07-24 Richard Henderson <rth@redhat.com>
16617 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16618 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16620 2011-07-24 Richard Henderson <rth@redhat.com>
16623 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16625 2011-07-24 Richard Henderson <rth@redhat.com>
16627 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16628 Zero args_size for abnormal edges. Adjust all callers.
16630 2011-07-24 Richard Henderson <rth@redhat.com>
16633 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16635 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16638 * collect2.c (demangle_flag): Removed.
16640 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16642 * configure.ac (demangler_in_ld): Default to yes.
16643 * configure: Regenerated.
16644 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16645 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16646 --no-demangle options straight through to ld. When
16647 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16648 way that has the intended effect on Windows.
16650 2011-07-23 Richard Henderson <rth@redhat.com>
16652 * dwarf2cfi.c: Include basic-block.h.
16653 (dw_label_info): Remove.
16654 (trace_work_list, trace_index): New.
16655 (remember_row, emit_cfa_remember): Remove.
16656 (dw_trace_info_hash, dw_trace_info_eq): New.
16657 (get_trace_index, get_trace_info): New.
16658 (save_point_p): New.
16659 (free_cfi_row): Remove.
16660 (add_cfi): Do not emit DW_CFA_remember_state.
16661 (cfa_row_equal_p): New.
16662 (barrier_args_size): Remove.
16663 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16664 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16665 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16666 (dwarf2out_cfi_begin_epilogue): Remove.
16667 (dwarf2out_frame_debug_restore_state): Remove.
16668 (connect_traces, create_pseudo_cfg): New.
16669 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16670 * Makefile.in (dwarf2cfi.o): Update.
16672 2011-07-23 Richard Henderson <rth@redhat.com>
16674 * dwarf2cfi.c (dw_trace_info): New.
16675 (dw_label_info): New.
16676 (cie_return_save): New.
16678 (queued_args_size): Rename from args_size. Update all users.
16679 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16680 (def_cfa_1): Use cur_trace instead of cfa_*.
16681 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16682 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16683 (dwarf2out_frame_debug_expr): Likewise.
16684 (create_cie_data): Split out from ...
16685 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16687 2011-07-23 Richard Henderson <rth@redhat.com>
16689 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16690 Update all users to match.
16691 (execute_dwarf2_frame): Free reg_saved_in_data.
16693 2011-07-23 Richard Henderson <rth@redhat.com>
16695 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16696 (queued_reg_saves): Don't GTY. Change to a VEC.
16697 (queue_reg_save): Update to match.
16698 (dwarf2out_flush_queued_reg_saves): Likewise.
16699 (clobbers_queued_reg_save): Likewise.
16700 (reg_saved_in): Likewise.
16701 (execute_dwarf2_frame): Free queued_reg_saves.
16703 2011-07-23 Richard Henderson <rth@redhat.com>
16705 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16707 2011-07-23 Richard Henderson <rth@redhat.com>
16709 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16710 (dwarf2out_args_size): ... here.
16711 (add_cfi_restore): Split out from ...
16712 (dwarf2out_frame_debug_cfa_restore): ... here.
16713 (def_cfa_0): Split out from ...
16714 (def_cfa_1): ... here.
16715 (cfi_oprnd_equal_p, cfi_equal_p): New.
16716 (change_cfi_row): New.
16717 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16718 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16719 (output_cfis): Remove.
16720 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16721 (dwarf2out_switch_text_section): Don't call output_cfis.
16722 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16723 * dwarf2out.h: Update decls.
16724 (enum dw_val_class): Add dw_val_class_none.
16726 2011-07-23 Richard Henderson <rth@redhat.com>
16728 * dwarf2cfi.c (update_row_reg_save): New.
16729 (dwarf2out_frame_debug_cfa_expression): Use it.
16730 (dwarf2out_frame_debug_cfa_restore): Likewise.
16731 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16733 2011-07-23 Richard Henderson <rth@redhat.com>
16735 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16737 2011-07-23 Richard Henderson <rth@redhat.com>
16739 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16740 (cie_cfi_row): New.
16741 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16742 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16743 (cur_row, remember_row): New.
16744 (def_cfa_1): Use cur_row instead of the old_* variables.
16745 (dwarf2out_frame_debug_restore_state): Similarly.
16746 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16747 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16748 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16749 (dwarf2out_frame_debug_cfa_offset): Likewise.
16750 (dwarf2out_frame_debug_expr): Likewise.
16751 (execute_dwarf2_frame): Set up cur_row.
16752 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16754 2011-07-23 Richard Henderson <rth@redhat.com>
16756 * basic-block.h (EDGE_PRESERVE): New.
16757 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16758 * bb-reorder.c: Include except.h.
16759 (fix_up_crossing_landing_pad): New.
16760 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16761 landing pads in the right partition. Duplicate as necessary.
16762 (partition_hot_cold_basic_blocks): Fix up DF info after
16763 duplicating landing pads.
16764 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16765 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16766 is set properly. Validate that EH edges are not CROSSING.
16767 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16768 (dw2_build_landing_pads): ... here.
16769 (convert_to_eh_region_ranges): Remove code to fixup crossing
16771 * except.h (expand_dw2_landing_pad_for_region): Declare.
16772 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16774 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16777 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16779 2011-07-22 Jason Merrill <jason@redhat.com>
16781 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16783 2011-07-22 Richard Henderson <rth@redhat.com>
16785 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16787 2011-07-22 Richard Henderson <rth@redhat.com>
16789 * jump.c (maybe_propagate_label_ref): Split out of...
16790 (mark_all_labels): ... here. Do not attempt label_ref
16791 propagation while in cfglayout mode.
16793 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16795 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16796 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16797 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16798 (dwarf2out_define): If the vector is empty and
16799 lineno is 0, emit a dummy entry first.
16800 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16801 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16802 optimize_macinfo_range): New functions.
16803 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16804 mergeable, optimize longer strings using
16805 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16806 optimize longer sequences of define/undef ops from headers
16807 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16808 emit a section headers.
16809 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16810 and macinfo_section_label to DEBUG_MACRO_SECTION
16811 resp. DEBUG_MACRO_SECTION_LABEL.
16812 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16813 instead of DW_AT_macro_info.
16816 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16818 * dwarf2out.c: Include opts.h.
16819 (dchar_p): New typedef. Define heap VEC for it.
16820 (producer_string): New variable.
16821 (gen_producer_string): New function.
16822 (gen_compile_unit_die): Use it.
16823 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16824 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16825 * doc/invoke.texi: Document -grecord-gcc-switches and
16826 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16827 to -frecord-gcc-switches description.
16829 2011-07-22 Jason Merrill <jason@redhat.com>
16832 * c-decl.c (c_linkage_bindings): Define.
16834 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16837 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16839 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16841 * config/i386/i386.c (ix86_option_override_internal): Disallow
16842 MS ABI in x32 mode.
16843 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16844 only for TARGET_LP64.
16845 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16847 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16849 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16850 avoid warnings when GCC is built with a C++ compiler.
16852 2011-07-22 Martin Jambor <mjambor@suse.cz>
16855 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16856 if decl node is in another partition, call cgraph_get_node only once.
16858 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16860 * config.gcc (x86_64-*-linux*): Set
16861 default_gnu_indirect_function to yes.
16863 2011-07-22 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/45819
16866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16867 preserve volatile and notrap flags.
16869 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16870 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16873 * configure.ac: Test AM_ICONV with CXX.
16874 * configure: Regenerate.
16875 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16877 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16880 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16881 (set_cloog_options): Use it.
16883 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16886 * gcc.c (main): Call stack_limit_increase (64MB).
16887 * toplev.c (toplev_main): Likewise.
16889 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16891 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16892 instead of force_reg.
16894 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16896 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16897 needed and use force_reg after convert.
16898 (ix86_expand_call): Likewise.
16899 (ix86_expand_special_args_builtin): Likewise.
16900 (ix86_expand_builtin): Likewise.
16902 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16904 PR middle-end/47654
16905 PR middle-end/49649
16906 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16907 in parameter. Initialize v1 and v2 based on the values returned
16908 by clast_name_to_lb_ub.
16909 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16911 (type_for_clast_bin): Same.
16912 (type_for_clast_expr): Same.
16913 (type_for_clast_eq): Update calls to type_for_clast_expr.
16914 (type_for_clast_for): Same.
16915 (build_iv_mapping): Same.
16916 * graphite-ppl.h (value_min): New.
16918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16920 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16921 types whenever possible.
16923 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16925 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16927 (new_clast_name_index): Add lb and ub parameters.
16928 (free_clast_name_index): New.
16929 (clast_name_to_lb_ub): New.
16930 (save_clast_name_index): Add lb and ub parameters.
16931 (compute_bounds_for_param): New.
16932 (type_for_level): Removed.
16933 (type_for_clast_for): Removed level parameter. Do not call
16935 (graphite_create_new_loop): Store the lb and ub for the clast_name
16936 of the iterator of the loop that has been generated.
16937 (graphite_create_new_loop_guard): Remove parameter level.
16938 (create_params_index): Store the lb and ub of each parameter.
16939 (gloog): Use free_clast_name_index. Pass to create_params_index
16942 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16944 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16945 (max_precision_type): Inline max_signed_precision_type.
16946 (type_for_clast_red): Use max_precision_type.
16947 (type_for_clast_bin): Same.
16948 (type_for_clast_for): Same.
16950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16952 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16954 (gcc_type_for_value): Renamed type_for_value.
16955 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16956 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16957 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16958 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16959 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16960 (graphite_translate_clast_equation): Update calls.
16961 (compute_type_for_level): Renamed type_for_level.
16962 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16963 (build_iv_mapping): Update calls.
16964 (graphite_create_new_loop_guard): Same.
16966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16968 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16973 * graphite-clast-to-gimple.c (struct ivs_params): New.
16974 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16975 (clast_to_gcc_expression): Same.
16976 (clast_to_gcc_expression_red): Same.
16977 (gcc_type_for_clast_term): Same.
16978 (gcc_type_for_clast_expr): Same.
16979 (gcc_type_for_clast_red): Same.
16980 (gcc_type_for_clast_bin): Same.
16981 (gcc_type_for_clast_eq): Same.
16982 (graphite_translate_clast_equation): Same.
16983 (graphite_create_guard_cond_expr): Same.
16984 (graphite_create_new_guard): Same.
16985 (graphite_create_new_loop): Same.
16986 (build_iv_mapping): Same.
16987 (translate_clast_user): Same.
16988 (graphite_create_new_loop_guard): Same.
16989 (translate_clast): Same.
16990 (translate_clast_for_loop): Same.
16991 (translate_clast_for): Same.
16992 (translate_clast_guard): Same.
16993 (initialize_cloog_names): Fix typo.
16994 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16996 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16998 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16999 (new_clast_name_index): Add level parameter.
17000 (clast_name_to_level): New.
17001 (save_clast_name_index): Add level parameter.
17002 (newivs_to_depth_to_newiv): Removed.
17003 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17004 (graphite_create_new_loop): Add level parameter. Pass level to
17005 save_clast_name_index.
17006 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17007 (create_params_index): Pass level to save_clast_name_index.
17009 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17011 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17012 recompute type, lb, and ub. Get them from...
17013 (graphite_create_new_loop_guard): ...here. Pass in parameter
17014 pointers to type, lb, and ub.
17015 (translate_clast_for_loop): Update function calls.
17016 (translate_clast_for): Same.
17018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17020 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17022 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17023 (gcc_type_for_iv_of_clast_loop): Update use of level.
17024 (gloog): Start counting nesting level from 0.
17025 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17026 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17027 psct_dynamic_dim on level.
17029 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17031 * config/i386/i386.c (ix86_legitimize_address): Convert to
17034 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.c (function_value_64): Always return pointers
17038 (ix86_promote_function_mode): New.
17039 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17041 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17043 PR tree-optimization/49749
17044 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17045 remove no-longer-used maxrank variable.
17047 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17049 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17051 2011-07-21 Jason Merrill <jason@redhat.com>
17053 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17054 * recog.h (struct insn_data_d): Check it instead of
17055 HAVE_DESIGNATED_INITIALIZERS.
17056 * genoutput.c (output_insn_data): Likewise.
17058 2011-07-21 Richard Guenther <rguenther@suse.de>
17060 PR tree-optimization/49770
17061 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17062 valueized any operand. Renamed from ...
17063 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17064 (valueize_shared_reference_ops_from_ref): Return whether we
17065 valueized any operand.
17066 (vn_reference_lookup): Only when we valueized any operand
17067 use the valueized reference for alias analysis. Do not preserve
17068 the original reference tree in this case.
17070 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17072 * config/i386/i386.c (ix86_decompose_address): Reject all but
17073 register operands and subregs of DImode hard registers in index.
17075 2011-07-21 Kai Tietz <ktietz@redhat.com>
17077 * fold-const.c (fold_unary_loc): Preserve indirect
17078 comparison cast to none-boolean type.
17079 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17080 from/to boolean-type.
17081 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17082 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17083 * tree-cfg.c (verify_gimple_comparison): Check result
17084 type of comparison expression.
17085 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17086 of condition result and disallow type-cast sinking into comparison.
17088 2011-07-21 Richard Guenther <rguenther@suse.de>
17090 * tree-ssa-forwprop.c (combine_conversions): Return whether
17091 we have to run cfg-cleanup. Properly remove dead stmts.
17092 (ssa_forward_propagate_and_combine): Adjust.
17094 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17096 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17098 2011-07-21 Kai Tietz <ktietz@redhat.com>
17100 * tree-ssa-propagate.c (substitute_and_fold): Use
17101 do_dce flag to deside, if BB's statements are scanned
17102 in last to first, or first to last order.
17104 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17106 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17108 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17109 Uros Bizjak <ubizjak@gmail.com>
17110 Richard Henderson <rth@redhat.com>
17112 * config/i386/constraints.md (w): New.
17114 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17115 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17117 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17118 instead of TARGET_64BIT.
17120 * config/i386/i386.md (indirect_jump): Replace
17121 nonimmediate_operand with indirect_branch_operand.
17122 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17123 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17124 Convert operand 0 to Pmode for x32 if not PIC.
17125 (*tablejump_1): Replace nonimmediate_operand with
17126 indirect_branch_operand. Replace constraint "m" with "w".
17127 (*call_vzeroupper): Replace constraint "m" with "w".
17129 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17130 (*call_rex64_ms_sysv): Likewise.
17131 (*call_value_vzeroupper): Likewise.
17132 (*call_value): Likewise.
17133 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17134 (*call_value_rex64_ms_sysv): Likewise.
17135 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17137 * config/i386/predicates.md (indirect_branch_operand): New.
17138 (call_insn_operand): Support x32.
17140 2011-07-20 Michael Eager <eager@eagercon.com>
17142 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17144 2011-07-20 Richard Henderson <rth@redhat.com>
17146 * cfg.c (dump_bb_info): Dump basic_block->flags.
17147 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17149 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17152 of DImode hard registers in index.
17153 (ix86_legitimate_address_p): Allow subregs of base and index to span
17154 more than a word. Assert that subregs of base and index satisfy
17155 register_no_elim_operand predicates. Reject addresses where
17156 base and index have different modes.
17158 2011-07-20 Robert Millan <rmh@gnu.org>
17160 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17162 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17164 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17165 removing now-unnecessary assignment.
17167 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17170 memory address space to the type's address space.
17172 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17176 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17177 and expand appropriately if there is a CONST_INT in operand2.
17178 (usmulqihi3): New insn.
17179 (*sumulqihi3): New insn.
17180 (*osmulqihi3): New insn.
17181 (*oumulqihi3): New insn.
17182 (*muluqihi3.uconst): New insn_and_split.
17183 (*muluqihi3.sconst): New insn_and_split.
17184 (*mulsqihi3.sconst): New insn_and_split.
17185 (*mulsqihi3.uconst): New insn_and_split.
17186 (*mulsqihi3.oconst): New insn_and_split.
17187 (*ashifthi3.signx.const): New insn_and_split.
17188 (*ashifthi3.signx.const7): New insn_and_split.
17189 (*ashifthi3.zerox.const): New insn_and_split.
17190 (mulsqihi3): New insn.
17191 (muluqihi3): New insn.
17192 (muloqihi3): New insn.
17193 * config/avr/predicates.md (const_2_to_7_operand): New.
17194 (const_2_to_6_operand): New.
17199 (register_or_s9_operand): New.
17201 2011-07-20 Kai Tietz <ktietz@redhat.com>
17203 * builtins.c (fold_builtin_expect): See through the cast
17204 from truthvalue_type_node to long.
17206 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17208 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17209 where we can use them from the standard and altivec instruction
17210 sets, instead of always using the 3 operand VSX forms that require
17211 the destination to overlap one of the inputs.
17213 (vsx_fnma*): Ditto.
17214 (vsx_fnms*): Ditto.
17216 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17218 (fmsdf4_fpr): Ditto.
17219 (nfmadf4_fpr): Ditto.
17220 (nfmsdf4_fpr): Ditto.
17222 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17224 * genrecog.c (make_insn_sequence): Correct position numbering
17225 when filtering out match_scratch and match_dup.
17227 2011-07-20 Richard Guenther <rguenther@suse.de>
17229 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17230 against already removed statements.
17231 (forward_propagate_into_comparison): Remove dead defining stmts.
17232 (forward_propagate_into_gimple_cond): Likewise.
17233 (forward_propagate_into_cond): Simplify.
17234 (ssa_forward_propagate_and_combine): Handle changed cfg from
17235 forward_propagate_into_comparison.
17236 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17237 locations for newly built statements.
17239 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17241 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17243 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17245 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17246 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17248 2011-07-20 Richard Guenther <rguenther@suse.de>
17250 PR middle-end/18908
17251 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17252 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17253 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17255 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17257 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17258 costs for subclasses of GR_REGS.
17260 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17263 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17264 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17265 of DImode hard registers in base.
17266 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17269 2011-07-20 Richard Guenther <rguenther@suse.de>
17271 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17272 (unify_nodes): Deal with that.
17273 (solve_graph): Likewise.
17275 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17277 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17278 canonicalize left operand from ZERO_EXTEND to AND.
17280 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17282 * target.def (class_max_nregs): New hook.
17283 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17284 * doc/tm.texi: Regenerate.
17285 * targhooks.c (default_class_max_nregs): New function.
17286 * targhooks.h (default_class_max_nregs): Declare.
17287 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17288 x_ira_reg_class_min_nregs arrays to unsigned char.
17289 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17290 hook instead of CLASS_MAX_NREGS macro.
17291 * reginfo.c (restore_register_info): Ditto.
17292 * ira-conflicts.c (process_regs_for_copy): Use
17293 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17294 Change type rclass and aclass vars to reg_class_t.
17295 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17296 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17298 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17299 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17301 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17302 * config/i386/i386.c (ix86_class_max_nregs): New function.
17303 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17304 instead of CLASS_MAX_NREGS macro.
17305 (TARGET_CLASS_MAX_NREGS): Define.
17306 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17307 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17308 * config/avr/avr.c (class_max_nregs): Remove function.
17309 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17310 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17311 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17312 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17313 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17314 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17315 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17316 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17317 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17318 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17319 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17320 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17321 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17322 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17323 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17325 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17327 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17328 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17329 (EH_PERSONALITY): Fix typo.
17330 (NON_CALL_EXCEPTIONS): Fix message.
17331 (OPTIMIZATION_MISMATCH): Adjust message.
17332 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17334 2011-07-19 Ian Lance Taylor <iant@google.com>
17336 * doc/install.texi (Configuration): Document
17337 --enable-build-poststage1-with-cxx.
17339 2011-07-19 Robert Millan <rmh@gnu.org>
17341 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17342 (GLIBC_DYNAMIC_LINKER): Remove.
17344 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17345 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17346 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17347 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17348 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17349 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17351 * config/mips/linux.h: Remove everything except for ...
17352 (GLIBC_DYNAMIC_LINKER): ... this macro.
17354 * config/mips/linux64.h: Remove everything except for ...
17355 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17356 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17357 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17358 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17359 (GNU_USER_LINK_EMULATIONN32): New macros.
17361 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17362 Use the new headers.
17364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17366 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17367 Add offset_known_p and size_known_p fields.
17368 (MEM_OFFSET_KNOWN_P): Update accordingly.
17369 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17370 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17371 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17372 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17373 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17374 (init_emit_regs): Likewise.
17376 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17378 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17379 (MEM_OFFSET): Change from returning an rtx to returning a
17381 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17382 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17383 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17384 (clear_mem_offset): Declare.
17385 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17386 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17387 MEM_OFFSET to get a HOST_WIDE_INT offset.
17388 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17389 (adjust_offset_for_component_ref): Take a bool "known_p"
17390 parameter and a HOST_WIDE_INT "offset" parameter.
17391 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17392 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17393 than an rtx. Use clear_mem_offset to clear the offset.
17394 * cfgcleanup.c (merge_memattrs): Likewise.
17395 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17396 * function.c (assign_parm_find_stack_rtl): Likewise.
17397 (assign_parm_setup_stack): Likewise.
17398 * print-rtl.c (print_rtx): Likewise.
17399 * reload.c (find_reloads_subreg_address): Likewise.
17400 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17401 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17402 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17403 (get_mem_align_offset): Likewise.
17404 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17405 (clear_mem_offset): New function.
17406 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17407 offset rather than an rtx. Assume both the expressio and offset
17409 (r10k_needs_protection_p_1): Update accordingly, checking the
17410 expression and offset availability here instead.
17412 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17414 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17415 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17416 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17417 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17418 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17419 (clear_mem_size): Declare.
17420 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17421 (clear_mem_size): New function.
17422 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17423 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17424 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17425 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17427 (nonoverlapping_memrefs_p): Likewise.
17428 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17429 (expand_builtin_init_trampoline): Likewise.
17430 * calls.c (compute_argument_addresses): Likewise.
17431 * cfgcleanup.c (merge_memattrs): Likewise.
17432 * dce.c (find_call_stack_args): Likewise.
17433 * dse.c (record_store, scan_insn): Likewise.
17434 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17435 * expr.c (emit_block_move_hints): Likewise.
17436 * function.c (assign_parm_find_stack_rtl): Likewise.
17437 * print-rtl.c (print_rtx): Likewise.
17438 * reload.c (find_reloads_subreg_address): Likewise.
17439 * rtlanal.c (may_trap_p_1): Likewise.
17440 * var-tracking.c (track_expr_p): Likewise.
17441 * varasm.c (assemble_trampoline_template): Likewise.
17442 * config/arm/arm.c (arm_print_operand): Likewise.
17443 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17444 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17445 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17446 (expand_constant_setmem_prologue): Likewise.
17447 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17448 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17449 (adjacent_mem_locations): Likewise.
17450 * config/s390/s390.c (s390_expand_setmem): Likewise.
17451 (s390_expand_insv): Likewise.
17452 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17453 (*extendqi<mode>2_short_displ): Likewise.
17454 * config/sh/sh.c (expand_block_move): Likewise.
17455 * config/sh/sh.md (extv, extzv): Likewise.
17457 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17459 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17460 (mem_attrs_htab_eq): ...here.
17461 (find_mem_attrs): Replace with...
17462 (set_mem_attrs): ...this function. Take a mem_attrs structure
17463 rather than individual fields.
17464 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17465 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17466 (set_mem_size, change_address, adjust_address_1, offset_address)
17467 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17468 Update accordingly.
17470 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17472 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17473 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17474 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17475 (target_rtl): Add x_mode_mem_attrs.
17476 (mode_mem_attrs): New macro.
17477 (get_mem_attrs): New function.
17478 * emit-rtl.c (get_mem_attrs): Rename to...
17479 (find_mem_attrs): ...this.
17480 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17481 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17482 (set_mem_size, change_address, adjust_address_1, offset_address)
17483 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17484 Update accordingly.
17485 (init_emit_regs): Initialize mode_mem_attrs.
17487 2011-07-19 Richard Guenther <rguenther@suse.de>
17489 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17490 TRUTH_*_EXPR handling.
17491 * tree-ssa-operands.c (get_expr_operands): Likewise.
17492 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17493 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17495 (is_and_or_or): Likewise.
17496 (is_norm_cond_subset_of): Likewise.
17498 2011-07-19 Richard Guenther <rguenther@suse.de>
17500 * tree.h (fold_build_pointer_plus_loc): New helper function.
17501 (fold_build_pointer_plus_hwi_loc): Likewise.
17502 (fold_build_pointer_plus): Define.
17503 (fold_build_pointer_plus_hwi): Likewise.
17504 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17505 (fold_builtin_memory_op): Likewise.
17506 (fold_builtin_stpcpy): Likewise.
17507 (fold_builtin_memchr): Likewise.
17508 (fold_builtin_strstr): Likewise.
17509 (fold_builtin_strchr): Likewise.
17510 (fold_builtin_strrchr): Likewise.
17511 (fold_builtin_strpbrk): Likewise.
17512 (fold_builtin_strcat): Likewise.
17513 (expand_builtin_memory_chk): Likewise.
17514 (fold_builtin_memory_chk): Likewise.
17515 * c-typeck.c (build_unary_op): Likewise.
17516 * cgraphunit.c (thunk_adjust): Likewise.
17517 * fold-const.c (build_range_check): Likewise.
17518 (fold_binary_loc): Likewise.
17519 * omp-low.c (extract_omp_for_data): Likewise.
17520 (expand_omp_for_generic): Likewise.
17521 (expand_omp_for_static_nochunk): Likewise.
17522 (expand_omp_for_static_chunk): Likewise.
17523 * tree-affine.c (add_elt_to_tree): Likewise.
17524 * tree-data-ref.c (split_constant_offset_1): Likewise.
17525 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17526 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17527 * tree-predcom.c (ref_at_iteration): Likewise.
17528 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17529 (add_to_parts): Likewise.
17530 (create_mem_ref): Likewise.
17531 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17532 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17533 (number_of_iterations_le): Likewise.
17534 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17535 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17536 (vect_create_addr_base_for_vector_ref): Likewise.
17537 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17538 (vect_create_cond_for_alias_checks): Likewise.
17539 * tree-vrp.c (extract_range_from_assert): Likewise.
17540 * config/alpha/alpha.c (alpha_va_start): Likewise.
17541 (alpha_gimplify_va_arg_1): Likewise.
17542 * config/i386/i386.c (ix86_va_start): Likewise.
17543 (ix86_gimplify_va_arg): Likewise.
17544 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17545 * config/mep/mep.c (mep_expand_va_start): Likewise.
17546 (mep_gimplify_va_arg_expr): Likewise.
17547 * config/mips/mips.c (mips_va_start): Likewise.
17548 (mips_gimplify_va_arg_expr): Likewise.
17549 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17550 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17551 (rs6000_gimplify_va_arg): Likewise.
17552 * config/s390/s390.c (s390_va_start): Likewise.
17553 (s390_gimplify_va_arg): Likewise.
17554 * config/sh/sh.c (sh_va_start): Likewise.
17555 (sh_gimplify_va_arg_expr): Likewise.
17556 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17557 * config/spu/spu.c (spu_va_start): Likewise.
17558 (spu_gimplify_va_arg_expr): Likewise.
17559 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17561 (xstormy16_gimplify_va_arg_expr): Likewise.
17562 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17563 (xtensa_gimplify_va_arg_expr): Likewise.
17565 2011-07-19 Richard Guenther <rguenther@suse.de>
17567 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17568 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17571 PR middle-end/18908
17572 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17573 result of BIT_*_EXPR to bitfield precision.
17575 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17577 PR tree-optimization/49742
17578 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17579 as a potential write.
17581 2011-07-19 Richard Guenther <rguenther@suse.de>
17583 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17584 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17585 (forward_propagate_comparison): Simplify, remove obsolete code.
17587 2011-07-19 Richard Guenther <rguenther@suse.de>
17589 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17590 BIT_XOR_EXPR, same as the RTL expander does.
17591 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17592 (verify_gimple_assign_unary): Likewise.
17593 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17594 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17595 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17597 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17599 PR tree-optimization/49768
17600 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17601 if offset is smaller than bitoffset, but offset+size is bigger
17604 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17606 PR tree-optimization/49771
17607 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17608 zero step, set segment length to the size of the data-ref's type.
17610 2011-07-18 Martin Jambor <mjambor@suse.cz>
17612 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17614 (ipcp_values_pool): Declare.
17615 (ipcp_sources_pool): Likewise.
17616 (ipcp_lattice): Changed to forward declaration.
17617 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17618 cannot_devirtualize.
17619 (ipa_node_params): New fields descriptors, lattices, known_vals,
17620 clone_for_all_contexts and node dead, removed fields params and
17622 (ipa_set_param_count): Removed.
17623 (ipa_get_param_count): Made to work with descriptors vector.
17624 (ipa_get_param): Updated.
17625 (ipa_param_cannot_devirtualize_p): Removed.
17626 (ipa_param_types_vec_empty): Likewise.
17627 (ipa_set_param_used): New function.
17628 (ipa_get_param_used): Updated to use descriptors vector.
17629 (ipa_func_list): Removed.
17630 (ipa_init_func_list): Removed declaration.
17631 (ipa_push_func_to_list_1): Likewise.
17632 (ipa_pop_func_from_list): Likewise.
17633 (ipa_push_func_to_list): Removed.
17634 (ipa_lattice_from_jfunc): Remove declaration.
17635 (ipa_get_jf_pass_through_result): Declare.
17636 (ipa_get_jf_ancestor_result): Likewise.
17637 (ipa_value_from_jfunc): Likewise.
17638 (ipa_get_lattice): Update.
17639 (ipa_lat_is_single_const): New function.
17640 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17641 (ipa_init_func_list): Likewise.
17642 (ipa_pop_func_from_list): Likewise.
17643 (ipa_get_param_decl_index): Fix coding style.
17644 (count_formal_params): Removed.
17645 (count_formal_params_1): Renamed to count_formal_params.
17646 (ipa_populate_param_decls): Update to use descriptors vector.
17647 (ipa_initialize_node_params): Likewise.
17648 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17649 (ipa_analyze_params_uses): Likewise.
17650 (ipa_free_node_params_substructures): Likewise and free also lattices
17652 (duplicate_array): Removed.
17653 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17655 (ipa_node_duplication_hook): Update to use new lattices.
17656 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17657 (ipa_free_all_structures_after_iinln): Likewise.
17658 (ipa_write_node_info): Update to use new lattices.
17659 (ipa_read_node_info): Likewise.
17660 (ipa_get_jf_pass_through_result): New function.
17661 (ipa_get_jf_ancestor_result): Likewise.
17662 (ipa_value_from_jfunc): Likewise.
17663 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17664 * ipa-cp.c: Reimplemented.
17665 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17666 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17667 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17668 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17669 * doc/invoke.texi (devirt-type-list-size): Removed description.
17670 (ipa-cp-value-list-size): Added description.
17672 2011-07-18 Richard Henderson <rth@redhat.com>
17674 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17675 before calling create_basic_block.
17677 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17679 PR middle-end/49675
17680 * tree.c (build_common_builtin_nodes): Register
17681 __builtin_return_address, __cyg_profile_func_enter
17682 and __cyg_profile_func_exit.
17684 2011-07-18 Richard Henderson <rth@redhat.com>
17686 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17687 (add_labels_and_missing_jumps): ... here.
17688 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17690 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17694 of DImode hard registers in PLUS address chains.
17696 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17699 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17700 (alpha*-*-freebsd*): Likewise.
17701 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17702 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17703 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17704 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17705 (ia64*-*-elf*): Remove extra_parts.
17706 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17707 (sparc64-*-linux*): Likewise.
17708 (sparc64-*-freebsd*): Likewise.
17711 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17712 (ia64*-*-linux*): Likewise.
17713 (mips64*-*-linux*): Likewise.
17714 (mips*-*-linux*): Likewise.
17716 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17718 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17720 2011-07-18 Richard Guenther <rguenther@suse.de>
17722 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17723 when building new trees.
17725 2011-07-18 Richard Guenther <rguenther@suse.de>
17727 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17728 expansion result to bitfield precision if required.
17730 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17732 * config.gcc (i[3456x]86-*-netware*): Remove.
17734 * gthr-nks.h: Remove.
17735 * configure.ac (enable_threads): Remove nks.
17736 * configure: Regenerate.
17738 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17740 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17741 <netware.h> reference.
17743 * config/i386/netware-libgcc.c,
17744 gcc/config/i386/netware-libgcc.def,
17745 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17746 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17747 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17748 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17750 * doc/extend.texi (Function Attributes,
17751 callee_pop_aggregate_return): Remove i?86-netware reference.
17752 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17754 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17758 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17760 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17763 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17765 PR middle-end/49732
17766 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17768 2011-07-16 Matthias Klose <doko@ubuntu.com>
17770 * doc/install.texi: Document --enable-static-libjava.
17772 2011-07-15 Richard Henderson <rth@redhat.com>
17774 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17775 Replace all three arguments by returning a VEC of edges.
17776 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17777 pointers and counts.
17778 (fix_edges_for_rarely_executed_code): Merge ...
17779 (rest_of_handle_partition_blocks): ... into...
17780 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17781 any work was performed.
17782 (pass_partition_blocks): Clear todo_flags_finish.
17784 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17785 Jakub Jelinek <jakub@redhat.com>
17786 Jonathan Wakely <jwakely.gcc@gmail.com>
17789 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17790 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17792 2011-07-15 Jason Merrill <jason@redhat.com>
17795 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17796 rather than --tool_opts.
17798 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17800 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17801 corresponding gtype.state.
17803 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17806 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17808 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17811 * doc/md.texi (Standard Names): Document window_save.
17812 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17813 expand_debug_expr and expand_debug_source_expr. If the target has
17814 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17815 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17816 SSA_NAME_VAR is a parameter.
17817 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17818 * var-tracking.c (parm_reg_t): New type and associated vector type.
17819 (windowed_parm_regs): New variable.
17820 (adjust_insn): If the target has a window_save instruction and this
17821 is the instruction, make its effect on parameter registers explicit.
17822 (next_non_note_insn_var_location): New function.
17823 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17824 (vt_add_function_parameter): If the target has a window_save insn,
17825 adjust the incoming RTL and record that in windowed_parm_regs.
17826 (vt_finalize): Free windowed_parm_regs.
17828 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17830 * doc/invoke.texi (C6X Options): New section.
17831 * doc/md.texi (TI C6X family): New section.
17832 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17834 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17835 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17836 Provide C6X definitions.
17837 * config/c6x/c6x.md: New file.
17838 * config/c6x/constraints.md: New file.
17839 * config/c6x/predicates.md: New file.
17840 * config/c6x/c6x-sched.md.in: New file.
17841 * config/c6x/c6x-sched.md: New file.
17842 * config/c6x/gensched.sh: New file.
17843 * config/c6x/c6x-mult.md.in: New file.
17844 * config/c6x/genmult.sh: New file.
17845 * config/c6x/c6x-mult.md: New file.
17846 * config/c6x/sync.md: New file.
17847 * config/c6x/c6x-protos.h: New file.
17848 * config/c6x/sfp-machine.h: New file.
17849 * config/c6x/c6x.c: New file.
17850 * config/c6x/c6x.h: New file.
17851 * config/c6x/crti.s: New file.
17852 * config/c6x/crtn.s: New file.
17853 * config/c6x/lib1funcs.asm: New file.
17854 * config/c6x/c6x-modes.def: New file.
17855 * config/c6x/genopt.sh: New file.
17856 * config/c6x/c6x.opt: New file.
17857 * config/c6x/c6x-tables.opt: New file.
17858 * config/c6x/c6x-opts.h: New file.
17859 * config/c6x/c6x-isas.def: New file.
17860 * config/c6x/elf.h: New file.
17861 * config/c6x/elf-common.h: New file.
17862 * config/c6x/uclinux-elf.h: New file.
17863 * config/c6x/t-c6x: New file.
17864 * config/c6x/t-c6x-elf: New file.
17865 * config/c6x/t-c6x-uclinux: New file.
17866 * config/c6x/t-c6x-softfp: New file.
17867 * config/c6x/gtd.c: New file.
17868 * config/c6x/gtf.c: New file.
17869 * config/c6x/ltd.c: New file.
17870 * config/c6x/ltf.c: New file.
17871 * config/c6x/ged.c: New file.
17872 * config/c6x/gef.c: New file.
17873 * config/c6x/led.c: New file.
17874 * config/c6x/lef.c: New file.
17875 * config/c6x/eqd.c: New file.
17876 * config/c6x/eqf.c: New file.
17877 * config/c6x/libgcc-c6xeabi.ver: New file.
17880 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17881 PR rtl-optimization/11320
17882 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17883 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17884 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17885 current_sched_info->compute_jump_reg_dependencies. Record which
17886 registers are used and which registers are set by the jump.
17887 Clear deps->reg_conditional_sets after a barrier.
17888 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17889 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17890 (init_deps): Initialize reg_conditional_sets.
17891 (free_deps): Clear reg_conditional_sets.
17892 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17893 Mark registers live on entry of the fallthrough block and conditionally
17894 set as set by the jump. Mark registers live on entry of non-fallthrough
17895 blocks as used by the jump.
17896 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17897 Mark new parameters as unused.
17899 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17902 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17903 Use fold_build2_loc instead of build2.
17904 Use the correct type for the new tree.
17906 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17908 PR rtl-optimization/11320
17909 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17910 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17912 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17915 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17917 (*rotw<mode>): Use const_int_operand for operand2.
17918 Use match_scatch for operand3.
17919 (*rotb<mode>): Ditto
17920 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17922 2011-07-14 Richard Guenther <rguenther@suse.de>
17924 PR tree-optimization/49651
17925 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17926 handle dereferences with subvariables.
17928 2011-07-14 Richard Guenther <rguenther@suse.de>
17930 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17931 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17933 2011-07-14 Richard Guenther <rguenther@suse.de>
17935 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17936 not bool_var when folding bool_var != 1 or bool_var == 0.
17938 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17940 * haifa-sched.c (schedule_insns): Remove outdated comment.
17941 (schedule_block): When computing a known value for TODO_SPEC,
17942 just set it rather than using logical operations.
17943 (try_ready): Likewise. Use a local variable rather than a
17944 pointer to TODO_SPEC. Reorder an if statement to move the
17945 easy case to the then block.
17946 * sched-deps.c (dep_spec_p): New static function.
17947 (update_dep): Use it to decide whether to call
17948 change_spec_dep_to_hard.
17949 (get_back_and_forw_lists): Use it.
17950 (sd_resolve_dep): Likewise.
17951 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17952 (haifa_note_mem_dep): Likewise.
17953 (check_dep): Likewise.
17954 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17955 (sched_free_deps): Free in two passes.
17957 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17959 PR middle-end/49736
17960 * expr.c (all_zeros_p): Undo bogus part of last change.
17962 2011-07-14 Matthias Klose <doko@ubuntu.com>
17964 * doc/extend.texi (optimize attribute): Fix typo.
17966 2011-07-14 Richard Guenther <rguenther@suse.de>
17968 * gimplify.c (gimplify_expr): Only do required conversions.
17970 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17973 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17974 i.e. use default_elf_select_section.
17975 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17976 (READONLY_DATA_SECTION_ASM_OP): Remove.
17977 (TARGET_ASM_NAMED_SECTION): Move from here...
17978 * config/avr/avr.c: ...to here.
17979 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17980 (avr_asm_named_section): Make static.
17982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17985 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17986 and crtfastmath.o for Linux/x86.
17988 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17990 * haifa-sched.c: Include "hashtab.h"
17991 (sched_no_dce): New global variable.
17992 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17993 SHADOW_P): New macros.
17994 (last_clock_var, cycle_issued_insns): Move declarations.
17995 (must_backtrack): New static variable.
17996 (struct delay_pair): New structure.
17997 (delay_htab, delay_htab_i2): New static variables.
17998 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17999 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18001 (dep_cost_1): If delay pairs exist, try to look up the insns and
18002 use the correct pair delay if we find them.
18003 (rank-for_schedule): Tweak priority for insns that must be scheduled
18004 soon to avoid backtracking.
18005 (queue_insn): Detect conditions which force backtracking.
18006 (ready_add): Likewise.
18007 (struct sched_block_state): Add member shadows_only_p.
18008 (struct haifa_save_data): New structure.
18009 (backtrack_queue): New static variable.
18010 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18011 unschedule_insns_until, restore_last_backtrack_point,
18012 free_topmost_backtrack_point, free_backtrack_queue,
18013 estimate_insn_tick, estimate_shadow_tick): New functions.
18014 (prune_ready_list): New arg shadows_only_p. All callers changed.
18015 If true, remove everything that isn't SHADOW_P. Look up delay
18016 pairs and estimate ticks to avoid scheduling the first insn too early.
18017 (verify_shadows): New function.
18018 (schedule_block): Add machinery to enable backtracking.
18019 (sched_init): Take sched_no_dce into account when setting
18021 (free_delay_pairs): New function.
18022 (init_h_i_d): Initialize INSN_EXACT_TICK.
18023 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18024 * sched-deps.c (sd_unresolve_dep): New function.
18025 * sched-int. (struct haifa_sched_info): New fields save_state
18027 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18028 feeds_backtrack_insn and shadow_p.
18029 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18030 (sched_no_dce): Declare variable.
18031 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18032 sd_unresolve_dep): Declare functions.
18033 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18034 * sched-rgn.c (rgn_const_sched_info): Likewise.
18035 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18036 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18037 (ebb_sched_info): Add them for the two new fields.
18038 (add_deps_for_risky_insns): Call add_delay_dependencies.
18040 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18042 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18044 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18045 (rs6000_call_indirect_aix): Ditto.
18046 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18047 (call_indirect_aix<ptrsize>_internal): Ditto.
18048 (call_indirect_aix<ptrsize>_nor11): Ditto.
18049 (call_indirect_aix<ptrsize>_internal2): Ditto.
18050 (call_value_indirect_aix<ptrsize>): Ditto.
18051 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18052 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18053 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18054 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18056 2011-07-13 Jason Merrill <jason@redhat.com>
18058 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18060 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18062 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18063 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18065 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18067 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18068 * configure: Regenerate.
18070 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18072 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18073 (asm_file_start): Remove.
18074 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18075 free_bb_for_insn around code that modifies insns before
18076 restarting df analysis.
18078 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18081 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18082 (LINK_SPEC): ... here.
18084 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18086 * haifa-sched.c (struct sched_block_state): New.
18087 (schedule_block): Move some local variables into such a structure.
18089 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18091 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18092 * config/i386/t-crtpc: Remove.
18093 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18094 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18096 (x86_64-*-darwin*): Likewise.
18097 (i[34567]86-*-linux*): Likewise.
18098 (x86_64-*-linux*): Likewise.
18100 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18101 Handle -mpc32, -mpc64, -mpc80.
18103 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18105 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18106 * config/alpha/t-crtfm: Remove.
18107 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18108 * config/i386/t-crtfm: Remove.
18109 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18110 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18111 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18112 * config/sparc/t-crtfm: Remove.
18114 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18115 (alpha*-*-freebsd*): Likewise.
18116 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18117 (x86_64-*-darwin*): Likewise.
18118 (i[34567]86-*-linux*): Likewise.
18119 (x86_64-*-linux*): Likewise.
18120 (x86_64-*-mingw*): Likewise.
18121 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18122 (ia64*-*-freebsd*): Likewise.
18123 (ia64*-*-linux*): Likewise.
18124 (mips64*-*-linux*): Likewise.
18125 (mips*-*-linux*): Likewise.
18126 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18127 (sparc64-*-linux*): Likewise.
18128 (sparc64-*-freebsd*): Likewise.
18130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18132 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18133 * config/darwin-crt3.c: Move to ../libgcc/config.
18134 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18135 ($(T)crt3$(objext)): Remove.
18136 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18137 ($(T)crt2$(objext)): Remove.
18138 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18139 (powerpc64-*-darwin*): Likewise.
18141 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18143 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18145 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18146 (addsi_1_zext): This.
18148 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18150 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18151 * doc/tm.texi: Regenerate.
18152 * target.def (mergeable_rodata_prefix): New defhookpod.
18153 * varasm.c (mergeable_string_section, mergeable_constant_section):
18154 Use it. Allocate name with alloca.
18156 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18158 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18160 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18162 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18165 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18167 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18168 (count_type_elements): Delete.
18169 (complete_ctor_at_level_p): Declare.
18170 * expr.c (flexible_array_member_p): New function, split out from...
18171 (count_type_elements): ...here. Make static. Replace allow_flexarr
18172 parameter with for_ctor_p. When for_ctor_p is true, return the
18173 number of elements that should appear in the top-level constructor,
18174 otherwise return an estimate of the number of scalars.
18175 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18176 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18177 (complete_ctor_at_level_p): New function, borrowing union logic
18178 from old categorize_ctor_elements_1.
18179 (mostly_zeros_p): Return true if the constructor is not complete.
18180 (all_zeros_p): Update call to categorize_ctor_elements.
18181 * gimplify.c (gimplify_init_constructor): Update call to
18182 categorize_ctor_elements. Don't call count_type_elements.
18183 Unconditionally prevent clearing for variable-sized types,
18184 otherwise rely on categorize_ctor_elements to detect
18185 incomplete initializers.
18187 2011-07-13 Richard Guenther <rguenther@suse.de>
18189 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18190 the final type is integral.
18192 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18194 * sched-int.h (struct _dep): Add member cost.
18195 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18196 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18197 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18198 (sched_change_pattern): Reset it for dependent insns.
18200 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18202 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18203 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18204 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18205 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18206 (CRT0_S, MCRT0_S): Remove.
18207 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18210 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18212 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18214 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18216 * emit-rtl.c (push_to_sequence): Likewise.
18217 * haifa-sched.c (max_issue): Likewise.
18218 * matrix-reorg.c (add_allocation_site): Likewise.
18219 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18220 * reload.c (alternative_allows_const_pool_ref): Likewise.
18221 * sched-rgn.c (rgn_add_block): Likewise.
18222 (rgn_fix_recovery_cfg): Likewise.
18223 * tree.c (attribute_list_contained): Likewise.
18225 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/i386.c: Tidy processor feature bitmasks.
18228 (m_P4_NOCONA): New.
18230 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18233 * cprop.c (find_implicit_sets): Correct the condition.
18235 2011-07-12 Richard Henderson <rth@redhat.com>
18238 * dwarf2out.h (dwarf_frame_regnum): Remove.
18239 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18240 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18241 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18242 (execute_dwarf2_frame): Initialize them.
18243 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18244 users of the macros with the variables.
18245 (expand_builtin_dwarf_sp_column): Revert last change.
18246 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18247 result of DWARF_FRAME_REGNUM into a local variable.
18249 2011-07-12 Richard Henderson <rth@redhat.com>
18252 * config/i386/i386.c (x86_output_mi_thunk): Use
18253 machopic_indirect_call_target instead of machopic_indirection_name
18256 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18257 Eric Botcazou <ebotcazou@adacore.com>
18259 * prefix.h: Wrap up in extern "C" block.
18261 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18263 AMD bdver2 Enablement
18264 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18265 (case ${target}): Add bdver2.
18266 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18267 -march=native recognize bdver2 processors.
18268 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18269 bdver2 def_and_undef
18270 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18272 (m_BDVER2): New definition.
18273 (m_AMD_MULTIPLE): Includes m_BDVER2.
18274 (initial_ix86_tune_features): Add bdver2 tuning.
18275 (processor_target_table): Add bdver2 entry.
18276 (static const char *const cpu_names): Add bdver2 entry.
18277 (ix86_option_override_internal): Add bdver2 instruction sets.
18278 (ix86_issue_rate): Add bdver2.
18279 (ix86_adjust_cost): Add bdver2.
18280 (has_dispatch): Add bdver2.
18281 * config/i386/i386.h (TARGET_BDVER2): New definition.
18282 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18283 (enum processor_type): Add PROCESSOR_BDVER2.
18284 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18285 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18288 2011-07-12 Richard Henderson <rth@redhat.com>
18291 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18292 destination address in memory on some paths.
18294 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18296 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18297 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18298 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18299 * function.c (locate_and_pad_parm): Take it into account.
18300 * target.def (function_arg_round_boundary): New hook.
18301 * targhooks.c (default_function_arg_round_boundary): New function.
18302 * targhooks.h (default_function_arg_round_boundary): Declare.
18303 * doc/tm.texi: Regenerate.
18305 2011-07-12 Richard Guenther <rguenther@suse.de>
18307 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18308 Do not perform no-op changes.
18310 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18312 * config/arm/predicates.md (neon_struct_operand): Make a normal
18314 (neon_struct_or_register_operand): New predicate.
18315 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18316 with neon_struct_or_register_operand.
18317 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18318 neon_struct_operand instead of memory_operand.
18320 2011-07-12 Martin Jambor <mjambor@suse.cz>
18322 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18323 * cgraph.c (cgraph_get_node_or_alias): Removed.
18324 (change_decl_assembler_name): Changed all calls to
18325 cgraph_get_node_or_alias to a call to cgraph_get_node.
18326 (cgraph_make_decl_local): Likewise.
18327 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18328 * varasm.c (default_binds_local_p_1): Likewise.
18329 (decl_binds_to_current_def_p): Likewise.
18331 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18333 PR tree-optimization/49712
18334 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18336 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18338 * genautomata.c (add_arc): Return void. All callers changed.
18339 (make_automaton): Remove dead code.
18341 2011-07-11 Richard Henderson <rth@redhat.com>
18343 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18344 (DW_FRAME_POINTER_REGNUM): New.
18345 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18346 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18348 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18349 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18350 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18352 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18353 * dwarf2out.h (dwarf_frame_regnum): New.
18354 (struct cfa_loc): Document the domain of the reg member.
18356 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18358 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18359 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18361 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18364 * dwarf2out.c (int_shift_loc_descriptor): New function.
18365 (int_loc_descriptor): If shorter, emit i as
18366 (i >> shift), shift, DW_OP_shl for suitable shift value.
18367 Similarly, try to optimize large negative values using
18368 DW_OP_neg of a positive value if shorter.
18369 (size_of_int_shift_loc_descriptor): New function.
18370 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18372 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18373 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18374 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18376 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18377 addend as added DW_OP_plus if it is shorter.
18379 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18381 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18382 (DTORS_SECTION_ASM_OP): Define.
18384 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18387 * config/t-dfprules: Move to ../libgcc/config.
18388 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18389 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18390 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18391 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18393 (i[34567]86-*-cygwin*): Likewise.
18394 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18395 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18396 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18397 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18398 D64PBIT_FUNCS, D128PBIT_FUNCS.
18400 2011-07-11 Richard Guenther <rguenther@suse.de>
18402 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18403 translate the source value-range through the conversion chain.
18405 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18407 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18409 2011-07-11 Arthur Loiret <aloiret@debian.org>
18411 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18412 a bi-arch compiler defaulting to 31-bit. In this case:
18413 (tmake_file): Add s390/t-linux64.
18414 * doc/install.texi: Add s390-linux to the list of targets supporting
18415 --enable-targets=all.
18417 2011-07-11 Arthur Loiret <aloiret@debian.org>
18418 Matthias Klose <doko@debian.org>
18420 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18421 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18422 (tm_file): Add mips/linux64.h.
18423 (tmake_file): Add mips/t-linux64.
18424 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18425 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18426 instead of hardcoded mabi=n32.
18427 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18428 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18431 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18433 * passes.c (init_optimization_passes): Add invariant motion pass
18434 after induction variable optimization.
18436 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18439 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18440 offsets 1..5 set cc0 in a usable way.
18442 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18444 * tree.h (call_expr_arg): Remove.
18445 (call_expr_argp): Likewise.
18447 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18449 * config/sparc/sparc.md (save_register_window_1): Rename to...
18450 (window_save): ...this.
18451 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18452 (emit_window_save): ...this.
18453 (sparc_expand_prologue): Adjust to above renaming.
18455 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18457 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18460 2011-07-10 Richard Henderson <rth@redhat.com>
18462 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18463 run final, instead of emitting text directly.
18465 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18467 * config/i386/i386.c (ix86_option_override_internal): Turn on
18468 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18469 small PIC models for TARGET_X32.
18471 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18474 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18478 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18479 stray notes and debug insns by using prev_nonnote_nondebug_insn
18480 instead of PREV_INSN.
18482 2011-07-09 Richard Henderson <rth@redhat.com>
18484 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18485 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18486 * dwarf2out.c: ... here.
18487 (output_all_cfis): Remove.
18488 (dwarf2out_switch_text_section): Use output_cfis directly.
18489 (size_of_locs): Export.
18490 (output_loc_sequence, output_loc_sequence_raw): Export.
18491 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18492 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18493 output_cfa_loc_raw): Move to ...
18494 * dwarfcfi.c: ... here.
18495 * dwarf2out.h: Update decls.
18497 2011-07-09 Richard Henderson <rth@redhat.com>
18499 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18500 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18501 * dwarf2cfi.c: ... here.
18502 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18503 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18504 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18505 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18506 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18508 2011-07-09 Richard Henderson <rth@redhat.com>
18510 * dwarf2cfi.c (cie_return_save): New.
18511 (queue_reg_save): Use compare_reg_or_pc.
18512 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18513 (dwarf2out_frame_debug_expr): Likewise.
18514 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18515 (initial_return_save): Likewise.
18516 (execute_dwarf2_frame): Save and restore initial return save from
18517 the cie to the fde.
18518 * config/mips/mips.c (mips_frame_set): Remove special case for
18519 DWARF_FRAME_RETURN_COLUMN.
18521 2011-07-09 Richard Henderson <rth@redhat.com>
18523 * dwarf2cfi.c (lookup_cfa): Remove.
18524 (execute_dwarf2_frame): Assert queues are empty on entry.
18525 Setup initial cfa directly, not via lookup_cfa.
18526 Don't clear args_size state here.
18528 2011-07-09 Richard Henderson <rth@redhat.com>
18530 * dwarf2cfi.c (add_cfi_vec): New.
18531 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18532 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18533 (execute_dwarf2_frame): Set add_cfi_vec.
18535 2011-07-09 Richard Henderson <rth@redhat.com>
18537 * defaults.h (ASM_COMMENT_START): Move here...
18538 * dwarf2asm.c: ... from here.
18539 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18540 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18541 * varasm.c: Likewise.
18543 2011-07-09 Richard Henderson <rth@redhat.com>
18546 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18547 (create_cfi_notes): ... do it here instead.
18549 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18552 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18553 (address_of_int_loc_descriptor): Use it.
18554 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18556 2011-07-09 Richard Henderson <rth@redhat.com>
18558 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18559 (prologue, epilogue): New.
18560 (return, *rts): New.
18561 (blockage, setd, seti): New.
18562 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18563 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18564 (pdp11_saved_regno): New.
18565 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18566 generate rtl instead of text.
18567 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18568 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18569 * config/pdp11/pdp11-protos.h: Update.
18571 2011-07-09 Richard Henderson <rth@redhat.com>
18573 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18574 try to insert an rtl prologue here.
18575 (rs6000_output_function_epilogue): Similarly.
18576 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18577 satisfy !TARGET_SCHED_PROLOG.
18578 (epilogue, sibcall_epilogue): Likewise.
18580 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18582 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18583 (FP_REG_P): Delete.
18584 (IN_OR_GLOBAL_P): Likewise.
18586 2011-07-08 Jason Merrill <jason@redhat.com>
18589 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18590 compound assignment.
18592 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18593 * cgraph.h: Declare it.
18594 * ipa.c (function_and_variable_visibility): Make sure thunks
18595 have the right visibility.
18597 2011-07-08 Richard Henderson <rth@redhat.com>
18600 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18601 any tablejump vector.
18604 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18605 end of the prologue.
18607 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18610 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18611 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18612 * config/rs6000/vector.md (vector_select_<mode>,
18613 vector_select_<mode>_uns): Change second operand of NE to
18614 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18615 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18616 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18617 zero_constant of the corresponding vector mode.
18618 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18621 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18623 * graphite-dependences.c (build_alias_set_powerset): Remove
18624 continue from loop, add one more assert.
18626 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18629 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18630 In particular, allow 8-bit values in r28 and r29.
18631 (avr_hard_regno_scratch_ok): Disallow any register that might be
18632 part of the frame pointer.
18633 (avr_hard_regno_rename_ok): Same.
18634 (avr_legitimate_address_p): Don't allow SUBREGs.
18636 2011-07-08 Julian Brown <julian@codesourcery.com>
18638 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18640 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18641 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18642 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18643 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18644 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18645 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18646 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18647 registers in big-endian mode.
18649 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18651 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18652 in terms of another.
18653 (write_attr_value): Write a cast if necessary.
18655 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18656 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18657 (REG_WORDS_BIG_ENDIAN): Document.
18658 * doc/tm.texi: Regenerate.
18659 * reload.c (operands_match_p): Take it into account.
18660 (reload_adjust_reg_for_mode): Likewise.
18661 * rtlanal.c (subreg_get_info): Likewise.
18663 2011-07-08 Richard Guenther <rguenther@suse.de>
18665 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18668 2011-07-08 Kai Tietz <ktietz@redhat.com>
18670 * fold-const.c (fold_truth_andor): Factored out truth_andor
18671 label from fold_binary as function.
18672 (fold_binary_loc): Replace truth_andor lable
18673 by function fold_truth_andor.
18675 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18677 PR middle-end/49519
18678 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18679 check if address is stored in register. If so - give up.
18680 (check_sibcall_argument_overlap_1): Do not perform check of
18681 overlapping when it is call to address.
18683 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18685 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18688 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18690 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18691 GET_MODE_BITSIZE where appropriate.
18692 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18693 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18694 expand_float, expand_fix): Likewise.
18695 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18697 * stor-layout.c (get_mode_bounds): Likewise.
18698 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18700 * convert.c (convert_to_integer): Likewise.
18701 * expmed.c (expand_shift_1): Likewise.
18703 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18706 * optabs.c (expand_binop): Tighten conditions for doubleword
18708 (widen_bswap): Assert that mode bitsize and precision are the same.
18709 * stor-layout.c (get_best_mode): Skip modes that have lower
18710 precision than bitsize.
18711 * recog.c (simplify_while_replacing): Assert that bitsize and
18712 precision are the same.
18714 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18716 * Makefile.in (LIBGCOV): Remove.
18717 (libgcc.mvars): Remove LIBGCOV.
18718 * libgov.c: Move to ../libgcc.
18720 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18722 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18724 2011-07-08 Martin Jambor <mjambor@suse.cz>
18726 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18727 is too big for total scalarization.
18729 2011-07-07 Richard Henderson <rth@redhat.com>
18731 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18732 (DBX_DEBUGGING_INFO): Undef.
18734 2011-07-07 Richard Henderson <rth@redhat.com>
18736 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18737 Handle some opcodes specially for debugging.
18738 * print-rtl.c: Include dwarf2out.h
18739 (print_rtx): Handle NOTE_INSN_CFI.
18740 * Makefile.in (print-rtl.o): Update.
18742 2011-07-07 Richard Henderson <rth@redhat.com>
18744 * tree-pass.h (pass_dwarf2_frame): Declare.
18745 * passes.c (init_optimization_passes): Add it.
18746 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18747 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18748 make static, do not call add_cfis_to_fde.
18749 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18750 dwarf2out_frame_init): Merge into...
18751 (execute_dwarf2_frame): ... here. New function.
18752 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18753 saved_do_cfi_asm to a tri-state variable.
18754 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18755 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18756 if it has yet to be done. Don't call dwarf2cfi_function_init.
18757 * dwarf2out.h, debug.h: Update decls.
18758 * final.c (final_start_function): Don't call
18759 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18760 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18761 * toplev.c (lang_dependent_init): Likewise.
18763 2011-07-07 Richard Henderson <rth@redhat.com>
18765 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18766 FDE_TABLE_INCREMENT): Replace with...
18767 (fde_vec): ... this, a new vector.
18768 (current_fde): Remove. Replace all users with cfun->fde.
18769 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18770 (size_of_aranges, dwarf2out_finish): Likewise.
18771 (dwarf2out_alloc_current_fde): Break out from ...
18772 (dwarf2out_begin_prologue): ... here.
18773 (dwarf2out_frame_init): Remove.
18774 * dwarf2cfi.c: Update all users of current_fde.
18775 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18776 * dwarf2out.h: Update decls.
18777 (dw_fde_node): Add fde_index member.
18778 * function.h (struct function): Add fde member.
18780 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18781 Richard Henderson <rth@redhat.com>
18783 * dwarf2cfi.c (add_cfi): Remove.
18784 (dwarf2out_cfi_label): Remove force argument. Only generate the
18786 (add_fde_cfi): Simplify the different code paths.
18787 (add_cie_cfi): New.
18788 (old_cfa, old_cfa_remember): New.
18789 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18790 (last_reg_save_label): Remove.
18791 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18792 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18793 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18794 dwarf2out_frame_debug_cfa_expression,
18795 dwarf2out_frame_debug_cfa_restore,
18796 dwarf2out_frame_debug_cfa_window_save,
18797 dwarf2out_frame_debug_expr): Remove label parameter.
18798 (cfi_label_required_p, add_cfis_to_fde): New.
18799 (dwarf2out_frame_debug_after_prologue): New.
18800 (dwarf2cfi_frame_init): Initialize old_cfa.
18801 (dwarf2out_frame_debug_restore_state): Likewise.
18802 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18803 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18804 * final.c (final_start_function): Call
18805 dwarf2out_frame_debug_after_prologue.
18807 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18808 Richard Henderson <rth@redhat.com>
18810 * dwarf2cfi.c (cfi_insn): New.
18811 (dwarf2out_cfi_label): Don't emit cfi label here.
18812 (add_fde_cfi): Create a NOTE_INSN_CFI.
18813 (dwarf2out_frame_debug): Setup cfi_insn.
18814 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18815 (dwarf2out_cfi_begin_epilogue): Make static.
18816 (dwarf2out_frame_debug_restore_state): Make static.
18817 * dwarf2out.c (output_cfi_directive): Make static.
18818 (dwarf2out_emit_cfi): New.
18819 * dwarf2out.h: Update.
18820 * final.c (final): Remove CFI notes.
18821 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18822 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18823 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18824 * insn-notes.def (NOTE_INSN_CFI): New.
18825 (NOTE_INSN_CFI_LABEL): New.
18826 * rtl.h (union rtunion_def): Add rt_cfi member.
18827 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18829 2011-07-07 Richard Henderson <rth@redhat.com>
18831 * dwarf2cfi.c: New file.
18832 * Makefile.in (OBJS): Add it.
18833 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18834 * gengtype.c (open_base_files): Include dwarf2out.h.
18835 * coretypes.h (enum var_init_status): Move from ...
18837 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18838 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18839 expand_builtin_dwarf_sp_column, init_return_column_size,
18840 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18841 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18842 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18843 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18844 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18845 compute_barrier_args_size, dwarf2out_args_size,
18846 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18847 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18848 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18849 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18850 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18851 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18852 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18853 dwarf2out_frame_debug_cfa_expression,
18854 dwarf2out_frame_debug_cfa_restore,
18855 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18856 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18857 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18858 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18859 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18860 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18861 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18862 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18863 dw_loc_descr_node): Move to dwarf2out.h.
18864 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18865 mem_loc_descriptor): Export.
18866 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18867 (dwarf2out_frame_init): Extract CIE generation code to
18868 dwarf2cfi_frame_init.
18870 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18873 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18874 MASK_V8PLUS, remove commented out flag and reorder.
18876 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18879 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18880 one non-complex and one complex argument, call c_save_expr on both
18883 2011-07-07 Martin Jambor <mjambor@suse.cz>
18885 PR middle-end/49495
18886 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18887 (verify_cgraph_node): Some functinality moved to
18888 verify_edge_corresponds_to_fndecl, call it.
18890 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18892 * config.gcc (*local*): Remove.
18893 * doc/install-old.texi: Don't mention local configurations.
18895 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18898 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18899 referencing debug insns that have been reset.
18900 (dead_debug_insert_before): Don't assert reg is non-NULL,
18901 instead return immediately if it is NULL.
18903 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18905 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18907 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18909 * hw-doloop.c: New file.
18910 * hw-doloop.h: New file.
18911 * Makefile.in (OBJS): Add hw-doloop.o.
18912 (hw-doloop.o): New rule.
18913 ($(obj_out_file)): Add hw-doloop.h dependency.
18914 * config/bfin/bfin.c: Include "hw-doloop.h".
18915 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18916 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18917 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18918 type changed to hwloop_info. Return bool, true if the loop was
18919 successfully optimized. Remove code that was moved to
18920 hw-doloop.c, and adjust other parts.
18921 (hwloop_fail): New static function, containing parts that used
18922 to be in bfin_optimize_loop.
18923 (bfin_discover_loop, bfin_discover_loops, free_loops,
18924 bfin_reorder_loops): Remove.
18925 (hwloop_pattern_reg): New static function.
18926 (bfin_doloop_hooks): New variable.
18927 (bfin_reorg_loops): Remove most code, call reorg_loops.
18928 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18929 loop counter is a memory_operand.
18931 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18933 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18935 * configure.ac: Mention x86-64 for --with-multilib-list.
18936 * configure: Regenerated.
18938 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18939 (SPEC_32): Likewise.
18940 (ASM_SPEC): Likewise.
18941 (LINK_SPEC): Likewise.
18942 (TARGET_THREAD_SSP_OFFSET): Likewise.
18943 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18946 * config/i386/i386.h (TARGET_X32): New.
18947 (TARGET_LP64): New.
18948 (LONG_TYPE_SIZE): Likewise.
18949 (POINTER_SIZE): Likewise.
18950 (POINTERS_EXTEND_UNSIGNED): Likewise.
18951 (OPT_ARCH64): Support x32.
18952 (OPT_ARCH32): Likewise.
18954 * config/i386/i386.opt (mx32): New.
18956 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18957 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18958 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18959 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18961 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18962 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18963 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18965 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18967 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18969 * doc/invoke.texi: Document -mx32.
18971 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18973 * doc/invoke.texi (mwords-little-endian): Deprecate.
18974 * config/arm/arm.opt (mwords-little-endian): Likewise.
18975 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18976 of -mwords-little-endian.
18978 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18980 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18981 an old reload register completely defines the required value.
18983 2011-07-07 Richard Guenther <rguenther@suse.de>
18985 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18988 2011-07-07 Richard Guenther <rguenther@suse.de>
18990 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18991 (simplify_stmt_using_ranges): Call it.
18993 2011-07-07 Kai Tietz <ktietz@redhat.com>
18995 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18996 (lookup_logical_inverted_value): Likewise.
18997 (simplify_bitwise_binary_1): Likewise.
18998 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19000 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19002 * gcc.c (%[Spec]): Don't document.
19003 (struct spec_list): Update comment.
19004 (do_spec_1): Don't handle %[Spec].
19005 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19007 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19009 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19010 default based on TARGET_ASM_NAMED_SECTION.
19011 * common/common-target.def (have_named_sections): Default to true.
19012 * common/config/default-common.c: Don't include tm.h.
19013 * common/config/picochip/picochip-common.c
19014 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19015 * common/config/m32c/m32c-common.c: Remove.
19016 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19017 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19018 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19019 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19020 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19021 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19022 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19024 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19026 PR middle-end/49640
19027 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19028 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19030 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19032 PR libmudflap/49550
19033 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19035 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19038 * configure.ac (gcc_cv_as_hidden): Also accept
19039 x86_64-*-solaris2.1[0-9]*.
19040 (gcc_cv_as_cfi_directive): Likewise.
19041 (gcc_cv_as_comdat_group_group): Likewise.
19042 (set_have_as_tls): Likewise.
19043 * configure: Regenerate.
19044 * config.gcc (i[34567]86-*-solaris2*): Also handle
19045 x86_64-*-solaris2.1[0-9]*.
19046 * config.host (i[34567]86-*-solaris2*): Likewise.
19047 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19048 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19049 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19050 (TARGET_LD_EMULATION): Use it.
19051 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19052 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19053 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19054 (ASM_CPU64_DEFAULT_SPEC): Define.
19055 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19056 (ASM_SPEC): Redefine.
19057 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19058 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19059 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19060 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19062 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19064 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19066 * config/sol2.h (ASM_SPEC): Split into ...
19067 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19068 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19069 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19070 (ASM_SPEC): Use ASM_SPEC_BASE.
19071 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19073 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19075 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19076 const_int_operand. Ditto for peep2 producing this insn.
19077 Add argument to output_reload_insisf call.
19078 (*movsi,*movsf): Add argument to output_movsisf call.
19079 (*reload_insf): New insn and new peep2 to produce it.
19080 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19081 (output_reload_insisf): Change prototype.
19082 * config/avr/avr.c (avr_asm_len): New function.
19083 (output_reload_insisf): Rewrite.
19084 (output_movsisf): Change prototype. output_reload_insisf for
19085 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19086 (adjust_insn_length): Add argument to output_movsisf and
19087 output_reload_insisf call.
19089 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19091 * emit-rtl.c (paradoxical_subreg_p): New function.
19092 * rtl.h (paradoxical_subreg_p): Declare.
19093 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19094 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19095 * cse.c (record_jump_cond, cse_insn): Likewise.
19096 * expr.c (force_operand): Likewise.
19097 * rtlanal.c (num_sign_bit_copies1): Likewise.
19098 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19099 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19100 (push_reload): Use precision to check for paradoxical subregs.
19101 * expmed.c (extract_bit_field_1): Likewise.
19103 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19104 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19105 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19106 simplify_set, simplify_logical, expand_compound_operation,
19107 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19108 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19109 record_value_for_reg): Likewise.
19110 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19111 * simplify-rtx. c (simplify_unary_operation_1,
19112 simplify_binary_operation_1, simplify_const_relational_operation):
19115 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19116 instead of GET_MODE_BITSIZE where appropriate.
19117 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19118 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19119 init_num_sign_bit_copies_in_rep): Likewise.
19120 * cse.c (fold_rtx, cse_insn): Likewise.
19121 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19122 * simplify-rtx.c (simplify_unary_operation_1,
19123 simplify_const_unary_operation, simplify_binary_operation_1,
19124 simplify_const_binary_operation, simplify_ternary_operation,
19125 simplify_const_relational_operation, simplify_subreg): Likewise.
19126 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19127 simplify_if_then_else, simplify_set, expand_compound_operation,
19128 expand_field_assignment, make_extraction, if_then_else_cond,
19129 make_compound_operation, force_to_mode, make_field_assignment,
19130 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19131 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19132 simplify_comparison, record_promoted_value, simplify_compare_const,
19133 record_dead_and_set_regs_1): Likewise.
19136 * simplify-rtx.c (simplify_const_binary_operation): Use the
19137 shift_truncation_mask hook instead of performing modulo by width.
19138 Compare against mode precision, not bitsize.
19139 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19140 Use shift_truncation_mask instead of constructing the value manually.
19142 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19144 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19146 (rs6000_save_toc_in_prologue_p): Ditto.
19148 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19149 up the static chain (r11) during indirect function calls.
19150 (-msave-toc-indirect): New undocumented debug switch.
19152 * config/rs6000/rs6000.c (struct machine_function): Add
19153 save_toc_in_prologue field to note whether the prologue needs to
19154 save the TOC value in the reserved stack location.
19155 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19156 to save the TOC in the prologue, do so.
19157 (rs6000_trampoline_init): Don't allow creating AIX style
19158 trampolines if -mno-r11 is in effect.
19159 (rs6000_call_indirect_aix): New function to create AIX style
19160 indirect calls, adding support for -mno-r11 to suppress loading
19161 the static chain, and saving the TOC in the prologue instead of
19163 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19164 TOC in the prologue.
19166 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19168 (TOC_REGNUM): Ditto.
19169 (STATIC_CHAIN_REGNUM): Ditto.
19170 (ARG_POINTER_REGNUM): Ditto.
19171 (SFP_REGNO): Delete, unused.
19172 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19173 function descriptor offsets.
19174 (TOC_SAVE_OFFSET_64BIT): Ditto.
19175 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19176 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19177 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19178 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19179 (ptrload): New mode attribute for the appropriate load of a pointer.
19180 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19181 (call_indirect_aix64): Ditto.
19182 (call_value_indirect_aix32): Ditto.
19183 (call_value_indirect_aix64): Ditto.
19184 (call_indirect_nonlocal_aix32_internal): Ditto.
19185 (call_indirect_nonlocal_aix32): Ditto.
19186 (call_indirect_nonlocal_aix64_internal): Ditto.
19187 (call_indirect_nonlocal_aix64): Ditto.
19188 (call): Rewrite AIX indirect function calls. Add support for
19189 eliminating the static chain, and for moving the save of the TOC
19190 to the function prologue.
19191 (call_value): Ditto.
19192 (call_indirect_aix<ptrsize>): Ditto.
19193 (call_indirect_aix<ptrsize>_internal): Ditto.
19194 (call_indirect_aix<ptrsize>_internal2): Ditto.
19195 (call_indirect_aix<ptrsize>_nor11): Ditto.
19196 (call_value_indirect_aix<ptrsize>): Ditto.
19197 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19198 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19199 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19200 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19201 (call_nonlocal_aix64): Ditto.
19203 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19204 -mno-r11 documentation.
19206 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19209 * doc/extend.texi (Compound Literals): Fix typo.
19211 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19215 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19217 * configure.ac (plugin-version.h): Generate
19218 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19219 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19222 * configure: Regenerate.
19224 * doc/plugins.texi (Building GCC plugins): Mention
19225 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19227 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19229 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19230 * combine.c (make_extraction, gen_lowpart_or_truncate,
19231 apply_distributive_law, simplify_comparison,
19232 reg_truncated_to_mode, record_truncated_value): Use it.
19233 * cse.c (notreg_cost): Likewise.
19234 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19235 * expr.c (convert_move, convert_modes): Likewise.
19236 * optabs.c (expand_binop, expand_unop): Likewise.
19237 * postreload.c (move2add_last_label): Likewise.
19238 * regmove.c (optimize_reg_copy_3): Likewise.
19239 * rtlhooks.c (gen_lowpart_general): Likewise.
19240 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19242 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19244 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19246 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19248 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19249 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19250 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19251 (simplify_const_unary_operation, simplify_binary_operation_1,
19252 simplify_const_binary_operation, simplify_const_relational_operation):
19253 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19254 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19255 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19256 simplify_shift_const_1, simplify_comparison): Likewise.
19257 * expr.c (convert_modes): Likewise.
19258 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19259 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19260 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19262 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19264 2011-07-06 Richard Guenther <rguenther@suse.de>
19266 PR tree-optimization/49645
19267 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19268 register variables.
19269 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19270 in type qualification here ...
19271 (copy_reference_ops_from_ref): ... not here.
19272 (vn_reference_lookup_3): ... or here.
19273 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19274 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19276 2011-07-06 Ian Lance Taylor <iant@google.com>
19278 * doc/install.texi (Configuration): It's
19279 --enable-gnu-indirect-function, not --enable-indirect-function.
19281 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19283 * simplify-rtx.c (simplify_const_binary_operation): Use the
19284 shift_truncation_mask hook instead of performing modulo by width.
19285 Compare against mode precision, not bitsize.
19286 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19287 Use shift_truncation_mask instead of constructing the value manually.
19289 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19291 PR middle-end/47383
19292 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19293 address computation and convert to address_mode if needed.
19295 2011-07-06 Richard Guenther <rguenther@suse.de>
19297 * tree.c (build_common_tree_nodes_2): Merge with
19298 build_common_tree_nodes.
19299 * tree.h (build_common_tree_nodes): Adjust prototype.
19300 (build_common_tree_nodes_2): Remove.
19301 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19302 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19304 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19306 PR tree-optimization/49618
19307 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19308 t recurse on the decl.
19309 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19310 return true if expr isn't known to be defined in current
19311 TU or some other LTO partition.
19313 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19315 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19316 override CASE_VALUES_THRESHOLD.
19318 * stmt.c (toplevel): Include params.h.
19319 (case_values_threshold): Use the --param case-values-threshold
19320 value if non-zero, otherwise use machine dependent value.
19321 (expand_case): Use case_values_threshold.
19323 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19325 * doc/invoke.texi (--param case-values-threshold): Document.
19327 2011-07-05 Richard Henderson <rth@redhat.com>
19329 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19330 (dwarf2out_flush_queued_reg_saves): Make static.
19331 (dwarf2out_reg_save): Remove.
19332 (dwarf2out_return_save): Remove.
19333 (dwarf2out_return_reg): Remove.
19334 (dwarf2out_reg_save_reg): Remove.
19335 (dwarf2out_def_cfa): Merge into ...
19336 (dwarf2out_frame_init): ... here.
19337 * dwarf2out.h, tree.h: Remove declarations as necessary.
19339 2011-07-05 Richard Henderson <rth@redhat.com>
19341 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19342 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19343 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19346 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19347 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19348 (process_epilogue): Don't call dwarf2out_def_cfa.
19350 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19351 indicate the return address save.
19352 (process_cfa_register): Likewise.
19354 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19355 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19357 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19358 for ar.pfs save at alloc insn.
19360 2011-07-05 Richard Henderson <rth@redhat.com>
19362 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19363 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19364 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19365 stack pointer save.
19366 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19367 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19368 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19369 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19371 2011-07-05 Richard Henderson <rth@redhat.com>
19373 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19374 VUNSPEC_* constants here instead of via define_constants.
19375 (VUNSPEC_PEM): New constant.
19376 (procedure_entry_mask): New insn.
19377 (prologue): New expander.
19378 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19379 (vax_expand_prologue): Rename from vax_output_function_prologue;
19380 emit rtl instead of text.
19381 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19382 (print_operand): Add 'x' prefix.
19384 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19386 PR middle-end/47715
19387 * calls.c (precompute_register_parameters): Promote the function
19388 argument before checking non-legitimate constant.
19390 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19392 PR tree-optimization/47654
19393 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19394 (lst_do_strip_mine_loop): Return an int.
19395 (lst_do_strip_mine): Same.
19396 (scop_do_strip_mine): Same.
19397 (scop_do_block): Loop blocking should strip-mine at least two loops.
19398 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19399 (scop_do_interchange): Same.
19400 * graphite-poly.h (scop_do_interchange): Update declaration.
19401 (scop_do_strip_mine): Same.
19403 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19405 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19406 (precision_for_interval): Removed.
19407 (gcc_type_for_interval): Use mpz_sizeinbase.
19409 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19411 * graphite-ppl.h (value_max): Correct computation of max.
19413 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19415 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19417 2011-07-05 Richard Guenther <rguenther@suse.de>
19419 * c-decl.c (c_init_decl_processing): Defer building common
19420 tree nodes to c_common_nodes_and_builtins.
19422 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19424 PR tree-optimization/49580
19425 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19426 the loop's number of iterations.
19427 * tree-parloops.c (transform_to_exit_first_loop): Add the
19428 handling of the loop's number of iterations before the call
19429 to gimple_duplicate_sese_tail.
19430 Insert the stmt caclculating the new rhs of the loop's
19431 condition stmt to the preheader instead of iters_bb.
19433 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19435 PR rtl-optimization/47449
19436 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19437 register nor zero/sign extended hard register.
19439 2011-07-05 Richard Guenther <rguenther@suse.de>
19441 PR tree-optimization/49518
19442 PR tree-optimization/49628
19443 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19444 irrelevant and invariant data-references.
19445 (vect_analyze_data_ref_access): For invariant loads clear the
19448 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19450 PR rtl-optimization/49619
19451 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19452 pass VOIDmode as op0_mode to recursive call, and return temp even
19453 when different from tor, just if it is not IOR of the original
19456 PR rtl-optimization/49472
19457 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19458 negating MULT, negate the second operand instead of first.
19459 (simplify_binary_operation_1) <case MULT>: If one operand is
19460 a NEG and the other is MULT, don't attempt to optimize by negation
19461 of the MULT operand if it only moves the NEG operation around.
19464 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19465 get_current_def return value if it can't be trusted to be
19466 the current value of the variable in the current bb.
19468 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19471 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19472 general register to memory for !TARGET_INTER_UNIT_MOVES.
19474 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19477 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19478 instead of TREE_READONLY.
19480 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19482 * doc/extend.texi (AVR Built-in Functions): Update documentation
19483 of __builtin_avr_fmul*.
19484 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19485 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19486 * config/avr/avr.md (fmul): Rename to fmul_insn.
19487 (fmuls): Rename to fmuls_insn.
19488 (fmulsu): Rename to fmulsu_insn.
19489 (fmul,fmuls,fmulsu): New expander.
19490 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19491 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19492 * config/avr/libgcc.S (__fmul): New function.
19493 (__fmuls): New function.
19494 (__fmulsu,__fmulsu_exit): New function.
19496 2011-07-04 Richard Guenther <rguenther@suse.de>
19498 PR tree-optimization/49615
19499 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19500 basic-block index check.
19502 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19504 * longlong.h (count_leading_zeros, count_trailing_zeros,
19505 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19508 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19510 PR tree-optimization/49610
19511 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19514 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19515 Olivier Hainque <hainque@adacore.com>
19516 Nicolas Setton <setton@adacore.com>
19518 * tree.h (TYPE_ARTIFICIAL): New flag.
19519 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19520 the DIE of the type if it is artificial.
19521 (gen_array_type_die): Likewise.
19522 (gen_enumeration_type_die): Likewise.
19523 (gen_struct_or_union_type_die): Likewise.
19524 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19525 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19527 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19529 * tree-object-size.c (pass_through_call): Handle
19530 BUILT_IN_ASSUME_ALIGNED.
19532 2011-07-01 Martin Jambor <mjambor@suse.cz>
19534 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19536 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19538 PR middle-end/48016
19539 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19540 for stack save area.
19541 * function.c (expand_function_start): Likewise.
19543 2011-07-01 Richard Guenther <rguenther@suse.de>
19545 PR middle-end/49596
19546 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19547 may have unknown refs.
19549 2011-07-01 Kai Tietz <ktietz@redhat.com>
19551 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19553 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19555 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19556 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19557 (Specific, mips-sgi-irix6): Likewise.
19559 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19561 PR libmudflap/49549
19562 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19564 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19566 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19567 [idx]= and [idx1 ... idx2]= before initializers if needed for
19568 array initializers.
19570 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19572 * config.gcc (score-*-elf): Remove score7.o.
19573 * config/score/t-score-elf: Likewise.
19574 * config/score/score.c: Merge score7 to score.c and
19575 remove forwarding functions.
19576 * config/score/score7.c: Deleted.
19577 * config/score/score7.h: Deleted.
19579 2011-07-01 Richard Guenther <rguenther@suse.de>
19581 PR tree-optimization/49603
19582 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19584 2011-06-30 Martin Jambor <mjambor@suse.cz>
19586 * tree-sra.c (struct access): Rename total_scalarization to
19587 grp_total_scalarization
19588 (completely_scalarize_var): New function.
19589 (sort_and_splice_var_accesses): Set total_scalarization in the
19590 representative access.
19591 (analyze_access_subtree): Propagate total scalarization accross the
19592 tree, no holes in totally scalarized trees, simplify coverage
19594 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19595 of completely_scalarize_record.
19597 2011-06-30 Richard Henderson <rth@redhat.com>
19599 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19600 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19601 * config/i386/i386.c: Don't include dwarf2out.h.
19602 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19603 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19604 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19605 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19606 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19608 2011-06-30 Richard Henderson <rth@redhat.com>
19610 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19611 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19612 * final.c (final_scan_insn): Look for it, and invoke
19613 dwarf2out_frame_debug before the insn if found.
19615 2011-06-30 Richard Henderson <rth@redhat.com>
19617 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19618 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19620 2011-06-30 Richard Henderson <rth@redhat.com>
19622 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19623 Define a vector of this type.
19624 (regs_saved_in_regs): Use a VEC.
19625 (num_regs_saved_in_regs): Remove.
19626 (compare_reg_or_pc): New.
19627 (record_reg_saved_in_reg): Split out from...
19628 (dwarf2out_flush_queued_reg_saves): ... here.
19629 (clobbers_queued_reg_save): Update for VEC.
19630 (reg_saved_in): Likewise.
19631 (dwarf2out_frame_debug_init): Likewise.
19632 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19633 (dwarf2out_frame_debug_cfa_register): Likewise.
19635 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19637 PR tree-optimization/49572
19638 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19639 type of the RHS instead of that of the LHS for the expression type.
19641 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19643 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19646 2011-06-30 Richard Guenther <rguenther@suse.de>
19648 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19649 * tree-ssa-structalias.c (create_variable_info_for): Do not
19650 add initial constraints for non-var-decls. Properly handle
19651 globals in other ltrans partitions.
19652 (intra_create_variable_infos): Manually create constraints for
19653 the fake no-alias parameter.
19654 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19655 and assert there are no clones.
19657 2011-06-30 Richard Guenther <rguenther@suse.de>
19659 PR tree-optimization/46787
19660 * tree-data-ref.c (dr_address_invariant_p): Remove.
19661 (find_data_references_in_stmt): Invariant accesses are ok now.
19662 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19663 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19666 2011-06-30 Martin Jambor <mjambor@suse.cz>
19668 PR tree-optimization/49094
19669 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19670 (build_accesses_from_assign): Use it.
19672 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19675 handling of BUILT_IN_ASSUME_ALIGNED.
19678 * dwarf2out.c (output_abbrev_section): Don't return early
19679 if abbrev_die_table_in_use is 1.
19680 (dwarf2out_finish): Instead don't call output_abbrev_section
19681 nor emit abbrev_section_label in that case.
19683 2011-06-30 Nick Clifton <nickc@redhat.com>
19685 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19688 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19690 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19691 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19693 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19695 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19696 both pattern and original statements if necessary.
19697 (vect_transform_loop): Likewise.
19698 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19699 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19700 Mark the pattern statement only if the original statement doesn't
19702 (process_use): Call vect_mark_relevant with additional parameter.
19703 (vect_mark_stmts_to_be_vectorized): Likewise.
19704 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19705 (vect_analyze_stmt): Handle both pattern and original statements
19707 (vect_transform_stmt): Don't store vectorized pattern statement
19708 in the original statement.
19709 (vect_is_simple_use_1): Use related pattern statement only if the
19710 original statement is irrelevant.
19711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19713 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19715 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19717 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19719 (TARGET_AVX128_OPTIMAL): New definition.
19720 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19721 X86_TUNE_AVX128_OPTIMAL entry.
19722 (ix86_option_override_internal): Enable the generation
19723 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19724 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19725 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19727 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19729 PR tree-optimization/49539
19730 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19731 names by means of stmt_references_abnormal_ssa_name.
19732 (associate_plusminus): Call can_propagate_from before propagating
19733 from definition statements.
19734 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19736 2011-06-29 Richard Guenther <rguenther@suse.de>
19738 * doc/invoke.texi: Document -scev dump modifier.
19739 * tree-pass.h (TDF_SCEV): New dump flag.
19740 * tree-dump.c (dump_option_value_in): Add scev.
19741 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19742 * tree-scalar-evolution.c: Likewise.
19744 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19746 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19747 (cxa_type_match): Correct declaration.
19748 (__gnu_unwind_pr_common): Reconstruct additional indirection
19749 when __cxa_type_match returns succeeded_with_ptr_to_base.
19751 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19753 PR rtl-optimization/49114
19754 * reload.c (struct replacement): Remove SUBREG_LOC member.
19755 (push_reload): Do not set it.
19756 (push_replacement): Likewise.
19757 (subst_reload): Remove dead code.
19758 (copy_replacements): Remove assertion.
19759 (copy_replacements_1): Do not handle SUBREG_LOC.
19760 (move_replacements): Likewise.
19761 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19762 Detect subregs via recursive descent instead of via SUBREG_LOC.
19764 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19766 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19767 default_encode_section_info.
19769 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19771 PR tree-optimization/49545
19772 * builtins.c (get_object_alignment_1): Update function comment.
19773 Do not use DECL_ALIGN for functions, but test
19774 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19775 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19776 for functions here.
19777 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19779 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19782 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19783 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19785 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19788 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19789 about uninitialized data attributed 'progmem' from here...
19790 (avr_encode_section_info): ...to this new function.
19791 (TARGET_ENCODE_SECTION_INFO): New define.
19792 (avr_section_type_flags): For data in ".progmem.data", remove
19793 section flag SECTION_WRITE.
19795 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19797 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19799 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19800 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19801 (__umulhisi3): Ditto.
19802 * config/avr/avr.md (mulhisi3): New insn expender.
19803 (umulhisi3): New insn expender.
19804 (*mulhisi3_call): New insn.
19805 (*umulhisi3_call): New insn.
19807 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19809 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19811 2011-06-28 Richard Henderson <rth@redhat.com>
19813 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19814 all code and arguments that handled pushes. Update all callers.
19816 2011-06-28 Richard Henderson <rth@redhat.com>
19818 * config/arm/arm.c (arm_output_function_prologue): Don't call
19819 thumb1_output_function_prologue.
19820 (arm_expand_prologue): Avoid dead store.
19821 (number_of_first_bit_set): Use ctz_hwi.
19822 (thumb1_emit_multi_reg_push): New.
19823 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19824 to emit the entire prologue as rtl.
19825 (thumb1_output_interwork): Split out from
19826 thumb1_output_function_prologue.
19827 (thumb1_output_function_prologue): Remove.
19828 (arm_attr_length_push_multi): Handle thumb1.
19829 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19830 (prologue_thumb1_interwork): New.
19831 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19832 * config/arm/predicates.md (push_mult_memory_operand): New.
19834 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19836 * config/sparc/sync.md (*stbar): Delete.
19837 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19839 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19841 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19843 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19845 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19846 (TARGET_64BIT_DEFAULT): Define.
19847 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19849 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19851 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19853 * common.opt (in_lto_p): New Variable entry.
19854 * flags.h (in_lto_p): Move to common.opt.
19855 * gcc.c: Include params.h.
19856 (set_option_handlers): Also use common_handle_option and
19857 target_handle_option.
19858 (main): Call global_init_params, finish_params and init_options_struct.
19859 * opts.c (debug_type_names): Move from toplev.c.
19860 (print_filtered_help): Access quiet_flag through opts pointer.
19861 (common_handle_option): Return early in the driver for some options.
19862 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19864 * toplev.c (in_lto_p): Move to common.opt.
19865 (debug_type_names): Move to opts.c.
19866 * Makefile.in (OBJS): Remove opts.o.
19867 (OBJS-libcommon-target): Add opts.o.
19868 (gcc.o): Update dependencies.
19870 2011-06-28 Kai Tietz <ktietz@redhat.com>
19872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19874 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19876 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19877 with '=' constraint modifier.
19878 (*divdf3_vfp): Likewise.
19879 ("*mulsf3_vfp"): Likewise.
19880 ("*muldf3_vfp"): Likewise.
19881 ("*mulsf3negsf_vfp"): Likewise.
19882 ("*muldf3negdf_vfp"): Likewise.
19884 2011-06-28 Nick Clifton <nickc@redhat.com>
19886 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19887 relaxation when performing an incremental link.
19889 2011-06-28 Kai Tietz <ktietz@redhat.com>
19891 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19892 within BB from last to first.
19894 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19896 * genattr-common.c: New. Based on genattr.c.
19897 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19898 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19899 (opts.o): Update dependencies.
19900 (.PRECIOUS): Add insn-attr-common.h.
19901 (simple_rtl_generated_h): Add insn-attr-common.h.
19902 (build/genattr-common.o): New.
19903 (genprogrtl): Add attr-common.
19904 * genattr.c (main): Include insn-attr-common.h. Don't generate
19905 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19906 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19908 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19910 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19911 avr-*-* and avr-*-rtems* targets.
19913 * config/avr/elf.h: New file.
19914 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19915 (TARGET_ASM_SELECT_SECTION): Define.
19916 (INIT_SECTION_ASM_OP): Undefine.
19917 (FINI_SECTION_ASM_OP): Undefine.
19918 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19919 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19920 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19921 * config/avr/avr.h:
19922 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19923 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19924 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19925 (STRING_LIMIT): Move to elf.h.
19926 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19927 (ASM_DECLARE_OBJECT_NAME): Remove.
19929 (ASM_OUTPUT_SKIP): Remove.
19930 (DWARF2_DEBUGGING_INFO): Remove.
19931 (OBJECT_FORMAT_ELF): Remove.
19932 (USER_LABEL_PREFIX): Remove.
19933 (ASM_OUTPUT_EXTERNAL): Remove.
19934 (ASM_OUTPUT_ASCII): Remove.
19935 (TYPE_ASM_OP): Remove.
19936 (SIZE_ASM_OP): Remove.
19937 (WEAK_ASM_OP): Remove.
19938 (STRING_ASM_OP): Remove.
19939 (SET_ASM_OP): Remove.
19940 (ASM_WEAKEN_LABEL): Remove.
19941 (TYPE_OPERAND_FMT): Remove.
19942 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19943 (ASM_FINISH_DECLARE_OBJECT): Remove.
19944 (NO_DOLLAR_IN_LABEL): Remove.
19945 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19946 (ASM_OUTPUT_CASE_LABEL): Remove.
19947 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19948 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19949 (gas_output_ascii): Remove.
19950 (gas_output_limited_string): Remove.
19951 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19952 * config/avr/avr-protos.h
19953 (gas_output_ascii): Remove prototye.
19954 (gas_output_limited_string): Remove prototype.
19956 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19959 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19962 2011-06-27 Jan Hubicka <jh@suse.cz>
19964 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19965 node instead of references in node.
19967 2011-06-27 Richard Henderson <rth@redhat.com>
19969 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19970 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19973 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19975 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19977 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19978 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19979 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19980 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19981 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19982 (evaluate_stmt, execute_fold_all_builtins): Handle
19983 BUILT_IN_ASSUME_ALIGNED.
19984 * tree-ssa-dce.c (propagate_necessity): Likewise.
19985 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19986 call_may_clobber_ref_p_1): Likewise.
19987 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19988 (expand_builtin_assume_aligned): New function.
19989 * doc/extend.texi (__builtin_assume_aligned): Document.
19992 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19993 and l has two DEBUG_INSN owned locs instead of just one, adjust
19994 the second location's setting_insn too.
19996 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19998 PR libmudflap/38738
19999 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20001 2011-06-27 Nick Clifton <nickc@redhat.com>
20003 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20004 bit position of highest bit set into a count of the high zero bits.
20006 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20008 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20010 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20013 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20016 2011-06-27 Richard Guenther <rguenther@suse.de>
20018 PR tree-optimization/49394
20019 * passes.c (execute_one_pass): Restore current_pass after
20020 applying IPA transforms.
20022 2011-06-27 Kai Tietz <ktietz@redhat.com>
20024 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20025 out of type precision after operation.
20026 (find_bswap): Take for limit value the integer auto-promotion
20029 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20031 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20032 forward scan as well.
20034 2011-06-27 Tristan Gingold <gingold@adacore.com>
20037 * config/vms/vms-protos.h: New file.
20038 * config/vms/vms-crtlmap.map: New file.
20039 * config/vms/vms.c: New file.
20040 * config/vms/make-crtlmap.awk: New file.
20041 * config/vms/vms-crtl.h: File removed.
20042 * config/vms/vms-crtl-64.h: File removed.
20043 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20044 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20045 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20046 clear some builtins on VMS. Calls vms_patch_builtins.
20047 (avms_asm_output_external): Remove.
20048 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20049 (struct crtl_name_spec): Remove
20050 (DO_CTRL_NAMES): Remove.
20051 * config/ia64/vms.h (struct crtl_name_spec): Remove
20052 (DO_CTRL_NAMES): Remove.
20053 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20054 clear some builtins on VMS. Calls vms_patch_builtins.
20055 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20056 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20057 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20059 2011-06-27 Tristan Gingold <gingold@adacore.com>
20061 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20064 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20066 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20067 the function receives nonlocal gotos.
20069 2011-06-27 Richard Guenther <rguenther@suse.de>
20071 PR tree-optimization/49536
20072 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20073 For non-scalar inner types use a scalar type according to
20074 the scalar inner mode.
20076 2011-06-27 Richard Guenther <rguenther@suse.de>
20078 PR tree-optimization/49365
20079 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20081 2011-06-27 Richard Guenther <rguenther@suse.de>
20083 PR tree-optimization/49169
20084 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20085 the alignment of function decls.
20087 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20090 * config/darwin.c (darwin_mergeable_string_section): Place string
20091 constants in '.cstring' rather than '.const' when CF/NSStrings are
20094 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20096 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20097 (emit_save_register_window): Likewise.
20098 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20099 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20100 Swap back %o7/%i7 in register naming.
20102 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20105 * config/darwin.c (darwin_override_options): Improve warning when
20106 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20107 is given with fpie/fPIE.
20108 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20109 * config/darwin9.h (PIE_SPEC): New.
20111 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20113 * timevar.c (timevar_print): Increase width for display of timevar
20116 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20119 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20120 instead of TYPE_CHAIN for chain_next for types.
20122 2011-06-24 Richard Henderson <rth@redhat.com>
20124 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20125 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20126 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20127 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20128 (sparc_flat_expand_prologue): Emit individual instructions
20129 instead of one of the above.
20131 2011-06-24 Easwaran Raman <eraman@google.com>
20133 PR rtl-optimization/49429
20135 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20136 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20137 used to copy y into x.
20138 * calls.c (initialize_argument_information): Mark
20139 an argument addressable if it is passed by invisible reference.
20140 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20141 if it is passed by reference.
20143 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20145 PR rtl-optimization/49504
20146 * rtlanal.c (nonzero_bits1): Properly handle addition or
20147 subtraction of a pointer in Pmode if pointers extend unsigned.
20148 (num_sign_bit_copies1): Likewise.
20150 2011-06-24 Martin Jambor <mjambor@suse.cz>
20152 PR tree-optimizations/49516
20153 * tree-sra.c (sra_modify_assign): Choose the safe path for
20154 aggregate copies if we also did scalar replacements.
20156 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20159 * config/arm/predicates.md (add_operator): New.
20160 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20162 2011-06-24 Andi Kleen <ak@linux.intel.com>
20164 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20165 parameter. Split up ifs and report reason in *msg.
20167 (find_var_candiate): Add msg variable.
20168 Split up ifs and report reason to reject.
20169 (find_param_candidates): Add msg variable.
20170 Pass msg to type_internals_preclude_sra_p.
20172 2011-06-23 Jeff Law <law@redhat.com>
20174 PR middle-end/48770
20175 * reload.h (reload): Change to return a bool.
20176 * ira.c (ira): If requested by reload, run a fast DCE pass after
20177 reload has completed. Fix comment typo.
20178 * reload1.c (need_dce): New file scoped static.
20179 (reload): Set reload_completed here. Return whether or not a DCE
20180 pass after reload is needed.
20181 (delete_dead_insn): Set need_dce as needed.
20183 PR middle-end/49465
20184 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20185 to detect threading through joiner block. If there was already
20186 an edge to the new target, then do not change the PHI nodes.
20188 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20190 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20191 get_pointer_alignment to see if base isn't sufficiently aligned.
20193 2011-06-23 Jan Hubicka <jh@suse.cz>
20195 PR tree-optimize/49373
20196 * tree-pass.h (all_late_ipa_passes): Declare.
20197 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20198 (cgraph_optimize): Execute late passes; remove unreachable funcions
20199 after materialization.
20200 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20202 * passes.c (all_late_ipa_passes): Declare.
20203 (dump_passes, register_pass): Handle late ipa passes.
20204 (init_optimization_passes): Move ipa_pta to late passes; schedule
20205 fixup_cfg at beggining of all_passes.
20206 (apply_ipa_transforms): New function.
20207 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20209 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20211 * params.c: Include common/common-target.h. Don't include tm.h.
20212 (lang_independent_params): Move from toplev.c.
20213 (global_init_params): New.
20214 * params.h (global_init_params): Declare.
20215 * target.def (default_params): Move to common-target.def.
20216 * toplev.c (lang_independent_options): Remove.
20217 (lang_independent_params): Move to params.c.
20218 (general_init): Use global_init_params.
20219 * common/common-target.def (option_default_params): Move from
20221 * common/config/ia64/ia64-common.c: Include params.h.
20222 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20224 * common/config/rs6000/rs6000-common.c: Include params.h.
20225 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20227 * common/config/sh/sh-common.c: Include params.h.
20228 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20230 * common/config/spu/spu-common.c: Include params.h.
20231 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20233 * config/ia64/ia64.c (ia64_option_default_params,
20234 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20235 * config/rs6000/rs6000.c (rs6000_option_default_params,
20236 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20237 * config/sh/sh.c (sh_option_default_params,
20238 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20239 * config/spu/spu.c (spu_option_default_params,
20240 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20241 * Makefile.in (OBJS): Remove params.o.
20242 (OBJS-libcommon-target): Add params.o.
20243 (params.o, $(common_out_object_file)): Update dependencies.
20244 * doc/tm.texi: Regenerate.
20246 2011-06-23 Alan Modra <amodra@gmail.com>
20249 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20250 invocation for 2011-06-09 changes.
20252 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20255 * omp-low.c (expand_omp_for_static_nochunk): Only
20256 use n ceil/ nthreads size for the first n % nthreads threads in the
20257 team instead of all threads except for the last few ones which
20258 get less work or none at all.
20261 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20264 2011-06-22 Richard Guenther <rguenther@suse.de>
20266 PR tree-optimization/49493
20267 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20268 Refer to the alias target of variables.
20269 (associate_varinfo_to_alias_1): Remove.
20270 (ipa_pta_execute): Do not associate aliases with anything.
20271 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20272 (cgraph_function_node): Likewise.
20273 (cgraph_function_or_thunk_node): Likewise.
20274 (varpool_variable_node): Likewise.
20276 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20278 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20279 * config.gcc (arm*-*-linux*): Default to gnu tls.
20280 (arm*-*-*): Add --with-tls option.
20281 (all_defaults): Add 'tls'.
20283 2011-06-22 Richard Henderson <rth@redhat.com>
20285 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20286 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20287 (dwarf2out_frame_debug_cfa_window_save): Rename from
20288 dwarf2out_window_save; make static.
20289 * tree.h (dwarf2out_window_save): Don't declare.
20291 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20292 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20293 (emit_save_register_window): Rename from gen_save_register_window;
20294 emit the insn and add REG_CFA_* notes.
20295 (sparc_expand_prologue): Update to match.
20296 * config/sparc/sparc.md (save_register_window_1): Simplify from
20297 save_register_window<P:mode>.
20299 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20302 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20303 (*lea_general_2_zext): Likewise.
20304 (imul to lea peepholes): Use const359_operand and check
20305 TARGET_PARTIAL_REG_STALL.
20307 * config/i386/predicates.md (const359_operand): New.
20309 2011-06-22 Michael Matz <matz@suse.de>
20311 * cgraphunit.c (assemble_thunk): Use correct return type.
20313 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20314 Dmitry Melnik <dm@ispras.ru>
20316 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20317 (neon_output_shift_immediate): Ditto.
20318 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20320 (neon_output_shift_immediate): Ditto.
20321 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20322 (vashr<mode>3_imm): New insn pattern.
20323 (vlshr<mode>3_imm): Ditto.
20324 (vashr<mode>3): Modified constraint.
20325 (vlshr<mode>3): Ditto.
20326 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20328 (imm_for_neon_rshift_operand): Ditto.
20329 (imm_lshift_or_reg_neon): Ditto.
20330 (imm_rshift_or_reg_neon): Ditto.
20332 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20334 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20336 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20337 builtin calls even if likelyvalue is not CONSTANT.
20338 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20339 Return get_value_for_expr of first operand
20340 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20342 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20343 their non-checking counterparts.
20344 (call_may_clobber_ref_p_1): Likewise.
20345 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20346 like their non-checking counterparts.
20347 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20348 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20349 like their non-checking counterparts.
20350 (find_func_clobbers): Likewise.
20351 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20352 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20354 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20355 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20356 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20357 of base type reference as argument.
20358 (resolve_addr_in_expr): Likewise. Fix keep computation.
20359 (convert_descriptor_to_signed): Renamed to...
20360 (convert_descriptor_to_mode): ... this. For wider types convert to
20361 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20362 (typed_binop): New function.
20363 (scompare_loc_descriptor, ucompare_loc_descriptor,
20364 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20365 default to unsigned type instead of signed.
20368 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20369 (gimple_build_debug_source_bind_stat): New prototype.
20370 (gimple_build_debug_source_bind): Define.
20371 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20372 gimple_debug_source_bind_get_value,
20373 gimple_debug_source_bind_get_value_ptr,
20374 gimple_debug_source_bind_set_var,
20375 gimple_debug_source_bind_set_value): New inlines.
20376 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20377 * gimple-pretty-print.c (dump_gimple_debug): Handle
20378 GIMPLE_DEBUG_SOURCE_BIND.
20379 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20380 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20381 * tree-parloops.c (eliminate_local_variables,
20382 separate_decls_in_region): Likewise.
20383 (separate_decls_in_region_debug): Renamed from
20384 separate_decls_in_region_debug_bind. Handle
20385 gimple_debug_source_bind_p.
20386 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20388 (DECL_HAS_DEBUG_ARGS_P): Define.
20389 (struct tree_function_decl): Add has_debug_args_flag field.
20390 * tree.c (debug_args_for_decl): New variable.
20391 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20392 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20393 (rewrite_debug_stmt_uses): New function.
20394 (rewrite_stmt): Use it to rewrite debug stmt uses.
20395 * rtl.def (DEBUG_PARAMETER_REF): New.
20396 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20397 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20398 DEBUG_PARAMETER_REF.
20399 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20400 * print-rtl.c (print_rtx): Likewise.
20401 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20402 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20403 debug stmts in the first bb.
20404 * tree-inline.c (remap_ssa_name): If remapping default def
20405 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20406 a source bind debug stmt.
20407 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20408 (maybe_move_debug_stmts_to_successors): Likewise.
20409 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20410 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20411 debug args vector from old_decl to new_decl.
20412 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20413 or modified parameters, add debug bind stmts before call
20414 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20415 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20416 on DECL_DEBUG_EXPRs from debug args vector.
20417 (expand_debug_source_expr): New function.
20418 (expand_debug_locations): Use it for source bind insns.
20419 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20420 * var-tracking.c (prepare_call_arguments): Add debug args
20421 to call_arguments if any.
20422 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20423 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20424 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20425 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20426 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20427 (gen_subprogram_die): Handle parameters identified by
20428 DEBUG_PARAMETER_REF.
20430 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20432 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20433 * doc/install.texi (Configuration): Document --with-tls.
20434 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20435 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20436 (arm_tls_descseq_addr): New.
20437 (legitimize_tls_address): Add tlsdesc support.
20438 (arm_cannot_copy_insn_p): Check for tlscall.
20439 (arm_emit_tls_decoration): Likewise.
20440 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20441 (OPTION_DEFAULT_SPECS): Add with-tls support.
20442 * config/arm/arm.md (R1_REGNUM): Define.
20444 * config/arm/arm.opt (tls_type): New enumeration type and values.
20445 (mtls-dialect): New switch.
20446 * config/arm/arm-opts.h (enum tls_type): New.
20448 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20450 * attribs.c (register_attribute): Added assert to check that all
20451 attribute specs are registered with a name that is not empty and
20452 does not start with '_'.
20453 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20454 if the function has no attributes.
20455 * tree.c (is_attribute_with_length_p): Removed.
20456 (is_attribute_p): Removed.
20457 (private_is_attribute_p): New.
20458 (private_lookup_attribute): New.
20459 (lookup_attribute): Removed.
20460 (lookup_ident_attribute): New.
20461 (remove_attribute): Require the first argument to be in the form
20462 'text', not '__text__'. Updated asserts.
20463 (merge_attributes): Use lookup_ident_attributes instead of
20465 (merge_dllimport_decl_attributes): Use remove_attribute.
20466 (attribute_list_contained): Likewise.
20467 (attribute_list_equal): Immediately return 1 if the arguments are
20468 identical pointers.
20469 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20470 'int'. Require the first argument to be in the form 'text', not
20471 '__text__'. Require the second argument to be an identifier.
20472 (lookup_attribute): Made inline. Require the first argument to be
20473 in the form 'text', not '__text__'.
20474 (private_is_attribute_p, private_lookup_attribute): New.
20477 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20479 * builtins.c: Add sync_ or SYNC__ to builtin names.
20480 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20481 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20483 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20486 * config/avr/avr.md (extzv): New expander.
20487 (*extzv): New insn.
20488 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20489 * config/avr/constraints.md (C04): New constraint.
20490 * doc/md.texi (Machine Constraints): Document it.
20492 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20494 PR middle-end/49489
20495 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20496 unsignedp argument instead of 1 for clrsb_optab.
20497 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20498 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20499 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20500 * optabs.c (widen_leading): Call widen_operand and expand_unop
20501 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20502 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20504 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20506 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20508 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20510 * gensupport.c (add_define_attr): New static function.
20511 (is_predicable): Allow multi-alternative lists for the "predicable"
20513 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20514 (process_one_cond_exec): Call alter_attrs_for_insn.
20515 * doc/md.texi (Defining Attributes): Mention some standard names.
20516 (Conditional Execution): Update documentation for "predicable".
20518 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20519 __builtin_clrsbll): Document.
20520 * doc/rtl.texi (clrsb): New entry.
20521 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20522 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20523 (expand_unop): Handle clrsb_optab.
20524 (init_optabs): Initialize it.
20525 * optabs.h (enum optab_index): New entry OTI_clrsb.
20526 (clrsb_optab): Define.
20527 * genopinit.c (optabs): Add an entry for it.
20528 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20529 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20530 BUILT_IN_CLRSBLL): New.
20531 * rtl.def (CLRSB): New code.
20532 * dwarf2out.c (mem_loc_descriptor): Handle it.
20533 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20534 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20536 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20537 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20538 (__ctzDI2): Move declaration.
20539 * config/bfin/bfin.md (clrsbsi2): New expander.
20540 (signbitssi2): Use the CLRSB rtx.
20541 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20542 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20544 2011-06-21 Richard Guenther <rguenther@suse.de>
20546 * ipa-inline-transform.c (inline_transform): Fix previous change.
20548 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20550 PR tree-optimization/49478
20551 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20552 with constant operand.
20554 2011-06-21 Richard Guenther <rguenther@suse.de>
20556 * ipa-inline-transform.c (inline_transform): Fix typo.
20558 2011-06-21 Richard Guenther <rguenther@suse.de>
20560 PR tree-optimization/49483
20561 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20562 VIEW_CONVERT_EXPR conversions.
20564 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20566 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20567 * config/avr/avr-tables.opt: New file (generated).
20568 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20569 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20571 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20572 (avr_option_override): Don't process -mmcu= argument here. Set
20573 avr_current_device using avr_mcu_index.
20574 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20575 * config/avr/avr.opt (mmcu=): Use Enum.
20576 * config/avr/t-avr (avr-devices.o): Update dependencies.
20577 ($(srcdir)/config/avr/avr-tables.opt): New.
20578 * target.def (help): Remove.
20579 * doc/tm.texi.in (TARGET_HELP): Remove.
20580 * doc/tm.texi: Regenerate.
20581 * opts.c: Don't include target.h.
20582 (common_handle_option): Don't call targetm.help.
20583 * system.h (TARGET_HELP): Poison.
20584 * Makefile.in (opts.o): Update dependencies.
20586 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20588 * config/usegld.h: New file.
20589 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20590 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20591 (LIB_SPEC): Likewise. Search /lib.
20592 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20593 (RDYNAMIC_SPEC): Handle GNU ld.
20594 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20596 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20597 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20598 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20599 (STACK_CHECK_STATIC_BUILTIN): Define.
20600 * config/sol2.opt (compat-bsd): Remove.
20601 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20602 * config/sol2-bi.h: New file.
20603 * config/sol2-gld.h: Remove.
20604 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20605 (NO_DBX_BNSYM_ENSYM): Remove.
20606 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20607 (STACK_CHECK_STATIC_BUILTIN): Remove.
20608 Test USE_GLD instead of TARGET_GNU_LD.
20609 * config/i386/sol2-10.h: Rename to ...
20610 * config/i386/sol2-bi.h .. this.
20611 (SUBTARGET_EXTRA_SPECS): Redefine.
20612 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20613 (MULTILIB_DEFAULTS): Remove.
20614 (DEFAULT_ARCH32_P): Define.
20615 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20616 (ARCH64_SUBDIR): Define.
20617 Test USE_GLD instead of TARGET_GNU_LD.
20618 (I386_EMULATION): Rename to ...
20619 (ARCH32_EMULATION): ... this.
20620 (X86_64_EMULATION): Rename to ...
20621 (ARCH64_EMULATION): ... this.
20622 (TARGET_LD_EMULATION): Remove.
20623 (LINK_ARCH_SPEC): Remove.
20624 * config/i386/sol2-gas.h: Remove.
20625 * config/i386/t-sol2-10: Rename to ...
20626 * config/i386/t-sol2-64: ... this.
20627 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20628 (AS_SPARC64_FLAG): Define.
20629 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20630 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20631 depending on TARGET_CPU_DEFAULT.
20632 (CPP_CPU_SPEC): Redefine.
20633 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20634 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20635 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20636 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20637 ASM_ARCH_DEFAULT_SPEC): Redefine.
20638 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20639 LINK_ARCH_DEFAULT_SPEC.
20640 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20641 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20642 (ARCH64_SUBDIR): Define.
20643 (LINK_ARCH64_SPEC): Redefine.
20644 (CC1_SPEC): Redefine.
20645 (OPTION_DEFAULT_SPECS): Redefine.
20646 (MULTILIB_DEFAULTS): Define.
20647 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20648 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20649 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20650 (NO_DBX_BNSYM_ENSYM): Remove.
20651 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20652 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20653 (TARGET_ASM_NAMED_SECTION): Likewise.
20654 (STACK_CHECK_STATIC_BUILTIN): Remove.
20655 * config/sparc/sol2-bi.h: Remove.
20656 * config/sparc/sol2-gas-bi.h: Remove.
20657 * config/sparc/sol2-gas.h: Remove.
20658 * config/sparc/sol2-gld-bi.h: Remove.
20659 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20661 (*-*-solaris2*): ... here.
20663 2011-06-21 Christian Bruel <christian.bruel@st.com>
20666 * ipa-inline.c (can_inline_edge_p): Check
20667 !DECL_DISREGARD_INLINE_LIMITS.
20669 2011-06-21 Christian Bruel <christian.bruel@st.com>
20671 PR middle-end/49139
20672 * cgraphunit.c (process_function_and_variable_attributes): warn when
20673 always_inline functions that are not inline.
20674 * ipa-inline-transform.c (inline_transform): Always call
20676 * tree-inline.c (tree_inlinable_function_p): Use error instead
20678 (expand_call_inline): Likewise.
20680 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20682 * Makefile.in (dg_target_exps): Set.
20683 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20684 instead of 7, try to divide it more evenly.
20686 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20689 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20690 (avx256_split_unaligned_store): New definition.
20691 (ix86_option_override_internal): Enable avx256 unaligned load/store
20692 splitting only when avx256_split_unaligned_load/store is set.
20694 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20696 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20697 open chain in a smaller mode without failing the entire block.
20699 2011-06-21 Alan Modra <amodra@gmail.com>
20701 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20702 CONST high part large-toc address.
20703 (rs6000_tls_referenced_p): Make static.
20704 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20706 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20709 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20710 one of the operands is a register.
20712 2011-06-20 Kai Tietz <ktietz@redhat.com>
20714 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20715 operations in combination with binary and.
20717 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20719 * regrename.c (do_replace): Don't update notes.
20721 2011-06-20 Alan Modra <amodra@gmail.com>
20723 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20724 of toc-relative address in CONST.
20725 (rs6000_delegitimize_address): Recognize changed address.
20726 (rs6000_legitimize_reload_address): Likewise.
20727 (rs6000_emit_move): Don't force these constants to memory.
20728 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20729 toc-relative address in CONST.
20730 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20731 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20733 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20735 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20736 (count_trailing_zeros): Likewise.
20738 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20741 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20742 .init_array can be used with .ctors on targets.
20743 * configure: Regenerated.
20745 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20747 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20748 if the element type is volatile.
20750 2011-06-18 Jan Hubicka <jh@suse.cz>
20752 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20753 extra name aliases.
20754 (lto_symtab_resolve_can_prevail_p): Likewise.
20755 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20756 * cgraphbuild.c (record_reference): Remove extra body alias code.
20757 (mark_load): Likewise.
20758 (mark_store): Likewise.
20759 * cgraph.h (varpool_node): Remove extra_name filed;
20760 add alias_of and extraname_alias.
20761 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20762 (varpool_alias_aliased_node): New inline function.
20763 (varpool_variable_node): New function.
20764 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20765 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20766 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20767 (input_varpool_node): Likewise.
20768 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20769 (varpool_externally_visible_p): Remove extra body alias code.
20770 (function_and_variable_visibility): Likewise.
20771 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20772 (ipa_pta_execute): Use it.
20773 * varpool.c (varpool_remove_node): Remove extra name alias code.
20774 (varpool_mark_needed_node): Likewise.
20775 (varpool_analyze_pending_decls): Analyze aliases.
20776 (assemble_aliases): New functoin.
20777 (varpool_assemble_decl): Use it.
20778 (varpool_create_variable_alias): New function.
20779 (varpool_extra_name_alias): Rewrite.
20780 (varpool_for_node_and_aliases): New function.
20782 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20785 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20786 last_arg_constant and last argument doesn't match its predicate,
20787 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20788 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20789 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20790 spelling of error message.
20791 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20792 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20793 const_0_to_255_operand instead of const_int_operand.
20796 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20798 * config/i386/sse.md (blendbits): Remove mode attribute.
20799 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20800 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20801 Check integer value of operand 3 in insn constraint.
20803 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20805 PR rtl-optimization/48542
20806 * reload.c (find_equiv_reg): Stop looking when finding a
20808 * reload1.c (reload_as_needed): Invalidate all reload
20809 registers when crossing a setjmp-type call.
20811 2011-06-16 Jeff Law <law@redhat.com>
20813 * tree-ssa-threadupdate.c (struct redirection_data): New field
20815 (THREAD_TARGET2): Define.
20816 (redirection_data_eq): Also check that the intermediate edge is equal.
20817 (lookup_redirection_data): Drop useless argument. Extract the
20818 outgoing_edge and intermediate edge from E. Callers updated.
20819 (copy_phi_args, update_destination_phis): New functions.
20820 (fix_duplicate_block_edges): Likewise.
20821 (create_edge_and_update_destination_phis): Duplicate all the edges
20822 hung off e->aux. Use copy_phi_args.
20823 (create_duplicates): Use fix_duplicate_block_edges.
20824 (fixup_template_block): Likewise.
20825 (redirect_edges): If necessary, redirect the joiner block's incoming
20826 edge to the duplicate of the joiner block.
20827 (thread_block): Don't muck up loops when threading through a joiner
20829 (thread_through_loop_header): Handle threading through a joiner block.
20830 (mark_threaded_blocks, register_jump_thread): Likewise.
20831 * tree-flow.h (register_jump_thread): Add new argument. Callers
20833 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20834 (thread_across_edge): Handle threading through a joiner block.
20836 2011-06-16 Martin Jambor <mjambor@suse.cz>
20838 PR tree-optimization/49343
20839 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20840 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20842 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20844 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20845 inside RTX_CODE ifdef.
20847 2011-06-16 Tom de Vries <tom@codesourcery.com>
20850 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20851 Disallow NULL pointer for pointer arithmetic.
20853 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20857 2011-06-10 Wei Guozhi <carrot@google.com>
20860 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20861 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20862 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20864 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20866 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20867 (arm_legitimate_ldrd_p): New prototype.
20868 (arm_output_ldrd): New prototype.
20869 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20870 (arm_legitimate_ldrd_p): New function.
20871 (arm_output_ldrd): New function.
20873 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20875 PR middle-end/46500
20876 * doc/tm.texi.in: Update Copyright date.
20877 * doc/tm.texi: Regenerate.
20878 * targhooks.c (default_setup_incoming_varargs): Replace
20879 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20880 (default_pretend_outgoing_varargs_named): Likewise.
20881 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20882 (hook_callee_copies_named): Likewise.
20883 (default_function_arg_advance): Likewise.
20884 (default_function_arg): Likewise.
20885 (default_function_incoming_arg): Likewise.
20886 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20887 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20888 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20890 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20891 * targhooks.h (default_setup_incoming_varargs): Likewise.
20892 (default_pretend_outgoing_varargs_named): Likewise.
20893 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20894 (hook_callee_copies_named): Likewise.
20895 (default_function_arg_advance): Likewise.
20896 (default_function_arg): Likewise.
20897 (default_function_incoming_arg): Likewise.
20898 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20899 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20900 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20901 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20902 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20903 * target.def (pass_by_reference): Likewise.
20904 (setup_incoming_varargs, strict_argument_naming): Likewise.
20905 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20906 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20907 (function_incoming_arg): Likewise.
20908 * target.h: Don't include "tm.h" .
20909 (cumulative_args_t): New typedef.
20910 [GCC_TM_H] (get_cumulative_args): New static inline function.
20911 [GCC_TM_H] (pack_cumulative_args): Likewise.
20912 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20913 argument type with cumulative_args_t.
20914 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20915 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20916 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20917 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20918 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20919 (frv_function_arg_1): Likewise.
20920 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20921 (s390_function_arg_advance, s390_function_arg): Likewise.
20922 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20923 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20924 (m32c_strict_argument_naming): Likewise.
20925 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20926 (spu_function_arg_advance): Likewise.
20927 (spu_setup_incoming_varargs): Likewise. Make static.
20928 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20930 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20931 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20932 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20933 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20934 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20935 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20936 (mep_pass_by_reference, mep_function_arg): Likewise.
20937 (mep_function_arg_advance): Likewise.
20938 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20939 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20940 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20941 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20942 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20943 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20944 (ix86_setup_incoming_varargs): Likewise.
20945 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20946 (sh_strict_argument_naming): Likewise.
20947 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20948 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20949 (sh_function_arg_advance, sh_function_arg): Likewise.
20950 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20951 (pdp11_function_arg_advance): Likewise.
20952 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20954 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20955 * config/avr/avr.c (avr_function_arg): Likewise.
20956 (avr_function_arg_advance): Likewise.
20957 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20958 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20959 (xtensa_function_arg_1): Likewise.
20960 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20962 (xstormy16_function_arg): Likewise.
20963 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20964 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20965 (fr30_function_arg_advance): Likewise.
20966 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20967 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20968 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20969 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20970 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20971 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20972 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20973 (cris_function_arg, cris_function_incoming_arg): Likewise.
20974 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20975 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20976 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20977 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20978 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20979 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20980 (mn10300_arg_partial_bytes): Likewise.
20981 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20982 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20983 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20984 (ia64_function_arg_1): Likewise.
20985 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20986 (m68k_function_arg): Likewise.
20987 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20988 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20989 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20990 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20991 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20992 (picochip_arg_advance): Likewise.
20993 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20994 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20995 (mcore_function_arg_advance): Likewise.
20996 * config/score/score.c (score_pass_by_reference): Likewise.
20997 (score_function_arg_advance): Likewise.
20998 (score_arg_partial_bytes): Likewise. Make static.
20999 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21000 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21001 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21002 (arm_function_arg, arm_function_arg_advance): Likewise.
21003 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21004 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21005 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21006 (pa_function_arg): Likewise.
21007 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21008 (mips_function_arg, mips_function_arg_advance): Likewise.
21009 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21010 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21011 * config/vax/vax.c (vax_function_arg): Likewise.
21012 (vax_function_arg_advance): Likewise.
21013 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21014 (h8300_function_arg_advance): Likewise.
21015 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21016 (v850_strict_argument_naming, v850_function_arg): Likewise.
21017 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21018 (v850_setup_incoming_varargs): Likewise.
21019 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21020 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21021 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21022 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21024 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21025 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21026 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21027 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21028 * calls.c (emit_call_1): Change type of args_so_far to
21029 cumulative_args_t. Changed all callers.
21030 (initialize_argument_information): Likewise.
21031 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21032 * dse.c (get_call_args): Likewise.
21033 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21034 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21035 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21036 New member args_so_far_v. Changed all users.
21037 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21038 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21039 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21040 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21041 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21042 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21044 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21045 m32r_pass_by_reference.
21047 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21049 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21050 argument to be a VEC of statements.
21051 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21052 assert that pattern statements have to have their vector type set.
21053 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21054 Change the first argument to be a VEC of statements. Update
21056 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21057 (vect_handle_widen_mult_by_const): New function.
21058 (vect_recog_widen_mult_pattern): Change the first argument to be a
21059 VEC of statements. Update documentation. Check that the constant is
21060 INTEGER_CST. Support multiplication by a constant that fits an
21061 intermediate type - call vect_handle_widen_mult_by_const.
21062 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21063 call. Handle additional pattern statements if necessary.
21065 2011-06-16 Nick Clifton <nickc@redhat.com>
21068 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21069 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21070 md_file, extra_modes, out_file and extra_options are these are all
21071 deduced from cpu_type.
21073 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21075 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21076 truncation mask to 63.
21078 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21082 * longlong.h: Add AVR support:
21083 (count_leading_zeros): New macro.
21084 (count_trailing_zeros): New macro.
21085 (COUNT_LEADING_ZEROS_0): New macro.
21086 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21087 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21088 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21089 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21090 (LIB2FUNCS_EXCLUDE): Add _clz.
21091 * config/avr/libgcc.S (XCALL): Move up in file.
21092 (XJMP): New C Macro.
21093 (DEFUN): New asm macro.
21094 (ENDF): New asm macro.
21095 (__ffssi2): New function.
21096 (__ffshi2): New function.
21097 (__loop_ffsqi2): New function.
21098 (__ctzsi2): New function.
21099 (__ctzhi2): New function.
21100 (__clzdi2): New function.
21101 (__clzsi2): New function.
21102 (__clzhi2): New function.
21103 (__paritydi2): New function.
21104 (__paritysi2): New function.
21105 (__parityhi2): New function.
21106 (__parityqi2): New function.
21107 (__popcounthi2): New function.
21108 (__popcountsi2): New function.
21109 (__popcountdi2): New function.
21110 (__popcountqi2): New function.
21111 (__bswapsi2): New function.
21112 (__bswapdi2): New function.
21113 (__ashldi3): New function.
21114 (__ashrdi3): New function.
21115 (__lshrdi3): New function.
21116 Fix suspicous lines.
21118 2011-06-16 Richard Guenther <rguenther@suse.de>
21120 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21121 the same as x != 0.
21122 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21124 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21125 equality compares against zero for the lower bit.
21127 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21129 PR tree-optimization/49419
21130 * tree-vrp.c (execute_vrp): Call init_range_assertions
21131 before estimate_numbers_of_iterations, call
21132 free_number_of_iterations_estimates before calling
21133 remove_range_assertions.
21135 2011-06-16 Revital Eres <revital.eres@linaro.org>
21137 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21138 (struct partial_schedule): Add rows_length field.
21139 (verify_partial_schedule): Check rows_length.
21140 (ps_insert_empty_row): Handle rows_length.
21141 (create_partial_schedule): Likewise.
21142 (free_partial_schedule): Likewise.
21143 (reset_partial_schedule): Likewise.
21144 (create_ps_insn): Remove rest_count argument.
21145 (remove_node_from_ps): Update rows_length.
21146 (add_node_to_ps): Update rows_length and call create_ps_insn
21147 without passing row_rest_count.
21148 (rotate_partial_schedule): Update rows_length.
21150 2011-06-16 Revital Eres <revital.eres@linaro.org>
21152 * ddg.c (add_intra_loop_mem_dep): New function.
21153 (build_intra_loop_deps): Call it.
21155 2011-06-13 Jeff Law <law@redhat.com>
21157 * df-problems.c (df_lr_local_compute): Manually CSE
21158 PIC_OFFSET_TABLE_REGNUM.
21159 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21160 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21162 2011-06-13 Jan Hubicka <jh@suse.cz>
21164 * cgraphunit.c (handle_alias_pairs): New function.
21165 (cgraph_finalize_compilation_unit): Use it.
21166 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21167 as externally visible.
21169 2011-06-15 Richard Guenther <rguenther@suse.de>
21171 * expr.c (expand_expr_real_2): Reduce all integral types to
21172 bitfield precision.
21173 (expand_expr_real_1): Likewise.
21175 2011-06-15 Martin Jambor <mjambor@suse.cz>
21177 PR tree-optimization/48613
21178 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21179 ipa_node_params_vector is NULL.
21181 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21184 * dwarf2out.c (dw_loc_list_node): Add force field.
21185 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21186 location in the list, even if it is modified before first real insn.
21187 (output_loc_list): Emit empty ranges with force flag set.
21188 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21190 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21193 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21194 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21195 above a fence. Update comments.
21196 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21197 placed just above it. Do not allow NULL place_to_insert.
21199 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21201 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21202 (slpeel_tree_peel_loop_to_edge): Don't call
21203 remove_dead_stmts_from_loop.
21204 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21205 remove irrelevant pattern statements. For irrelevant statements
21206 check if it is the last statement of a detected pattern, use
21207 corresponding pattern statement instead.
21208 (destroy_loop_vec_info): No need to remove pattern statements,
21209 only free stmt_vec_info.
21210 (vect_transform_loop): For irrelevant statements check if it is
21211 the last statement of a detected pattern, use corresponding
21212 pattern statement instead.
21213 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21214 pattern statements. Set basic block for the new statement.
21215 (vect_pattern_recog): Update documentation.
21216 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21217 operands of pattern statements.
21218 (vectorizable_call): Fix printing. In case of a pattern statement
21219 use the lhs of the original statement when creating a dummy
21220 statement to replace the original call.
21221 (vect_analyze_stmt): For irrelevant statements check if it is
21222 the last statement of a detected pattern, use corresponding
21223 pattern statement instead.
21224 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21225 statements use gsi of the original statement.
21227 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21229 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21230 common/common-target-def.h.
21231 * target.def (default_target_flags, handle_option,
21232 supports_split_stack, optimization_table, init_struct,
21233 except_unwind_info, unwind_tables_default, have_named_sections):
21234 Move to common/common-target.def.
21235 * target.h (enum opt_levels, struct default_options): Move to
21236 common/common-target.h.
21237 * targhooks.c (default_except_unwind_info,
21238 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21239 default_target_handle_option, empty_optimization_table): Move to
21240 common/common-targhooks.c.
21241 * targhooks.h (default_except_unwind_info,
21242 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21243 default_target_handle_option, empty_optimization_table): Move to
21244 common/common-targhooks.h.
21245 * common/common-target-def.h: Include common/common-targhooks.h.
21246 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21248 * common/common-target.def (handle_option, option_init_struct,
21249 option_optimization_table, default_target_flags,
21250 except_unwind_info, supports_split_stack, unwind_tables_default,
21251 have_named_sections): Move from target.def.
21252 (HOOK_PREFIX): Undefine at end of file.
21253 * common/common-target.h: Include input.h.
21254 (enum opt_levels, struct default_options): Move from target.h.
21255 * common/common-targhooks.c, common/common-targhooks.h: New.
21256 * config.gcc (target_has_targetm_common): Default to yes.
21257 (moxie*): Set target_has_targetm_common=no.
21258 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21259 * doc/tm.texi: Regenerate.
21260 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21261 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21262 (GCC_OBJS): Remove vec.o.
21263 (OBJS): Remove hooks.o and vec.o.
21264 (OBJS-libcommon-target): Add vec.o, hooks.o and
21265 common/common-targhooks.o.
21266 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21267 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21268 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21269 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21270 Update dependencies.
21271 (common/common-targhooks.o): New.
21272 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21273 * common/config/pa/pa-common.c: Include more headers. Take
21274 copyright dates from pa.c.
21275 (pa_option_optimization_table, pa_handle_option,
21276 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21277 TARGET_HANDLE_OPTION): Move from pa.c.
21278 * common/config/alpha/alpha-common.c,
21279 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21280 common/config/bfin/bfin-common.c,
21281 common/config/cris/cris-common.c,
21282 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21283 common/config/h8300/h8300-common.c,
21284 common/config/i386/i386-common.c,
21285 common/config/ia64/ia64-common.c,
21286 common/config/iq2000/iq2000-common.c,
21287 common/config/lm32/lm32-common.c,
21288 common/config/m32c/m32c-common.c,
21289 common/config/m32r/m32r-common.c,
21290 common/config/m68k/m68k-common.c,
21291 common/config/mcore/mcore-common.c,
21292 common/config/mep/mep-common.c,
21293 common/config/microblaze/microblaze-common.c,
21294 common/config/mips/mips-common.c,
21295 common/config/mmix/mmix-common.c,
21296 common/config/mn10300/mn10300-common.c,
21297 common/config/pdp11/pdp11-common.c,
21298 common/config/picochip/picochip-common.c,
21299 common/config/rs6000/rs6000-common.c,
21300 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21301 common/config/score/score-common.c, common/config/sh/sh-common.c,
21302 common/config/sparc/sparc-common.c,
21303 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21304 common/config/vax/vax-common.c,
21305 common/config/xstormy16/xstormy16-common.c,
21306 common/config/xtensa/xtensa-common.c: New.
21307 * config/alpha/alpha.c: Include common/common-target.h.
21308 (alpha_option_optimization_table, alpha_handle_option,
21309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21310 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21311 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21312 * config/arm/arm.c (arm_option_optimization_table,
21313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21314 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21316 * config/avr/avr.c (avr_option_optimization_table,
21317 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21319 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21320 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21321 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21322 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21323 * config/cris/cris.c (cris_option_optimization_table,
21324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21325 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21327 * config/fr30/fr30.c (fr30_option_optimization_table,
21328 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21330 * config/frv/frv.c (frv_option_optimization_table,
21331 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21332 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21333 * config/h8300/h8300.c (h8300_option_optimization_table,
21334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21335 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21336 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21337 * config/i386/i386.c: Include common/common-target.h.
21338 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21339 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21340 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21341 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21342 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21343 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21344 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21345 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21346 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21347 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21348 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21349 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21350 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21351 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21352 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21353 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21354 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21355 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21356 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21357 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21358 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21359 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21360 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21361 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21362 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21363 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21364 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21365 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21366 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21367 ix86_option_optimization_table, ix86_option_init_struct,
21368 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21369 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21370 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21372 * config/i386/t-i386 (i386.o): Update dependencies.
21373 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21374 * config/ia64/ia64.c (ia64_option_optimization_table,
21375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21377 ia64_handle_option): Move to ia64-common.c.
21378 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21379 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21380 * config/lm32/lm32.c (lm32_option_optimization_table,
21381 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21383 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21385 * config/m32r/m32r.c (m32r_option_optimization_table,
21386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21387 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21388 m32r_handle_option): Move to m32r-common.c.
21389 (m32r_memory_move_cost): Remove comment referring to
21390 TARGET_HANDLE_OPTION.
21391 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21392 Move to m68k-common.c.
21393 * config/mcore/mcore.c (mcore_option_optimization_table,
21394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21395 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21396 * config/mep/mep.c (mep_option_optimization_table,
21397 mep_handle_option, TARGET_HANDLE_OPTION,
21398 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21399 Move to mep-common.c.
21400 * config/microblaze/microblaze.c
21401 (microblaze_option_optimization_table,
21402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21403 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21404 * config/mips/mips.c (mips_handle_option,
21405 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21408 * config/mmix/mmix.c (mmix_option_optimization_table,
21409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21410 Move to mmix-common.c.
21411 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21412 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21414 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21415 * config/pa/pa.c: Include common/common-target.h.
21416 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21418 pa_handle_option): Move to pa-common.c.
21419 (pa_option_override): Use targetm_common.except_unwind_info.
21420 (pa_asm_output_mi_thunk, pa_function_section): Use
21421 targetm_common.have_named_sections.
21422 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21424 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21425 pdp11_handle_option, pdp11_option_init_struct): Move to
21427 * config/picochip/picochip.c (picochip_option_optimization_table,
21428 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21429 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21430 * config/rs6000/rs6000.c: Include common/common-target.h.
21431 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21432 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21433 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21434 rs6000_handle_option): Move to rs6000-common.c.
21435 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21436 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21437 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21438 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21439 * config/s390/s390.c (processor_flags_table,
21440 s390_option_optimization_table, s390_option_init_struct,
21441 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21442 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21443 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21444 * config/s390/s390.h (processor_flags_table): Declare.
21445 * config/score/score.c (score_option_optimization_table,
21446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21447 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21448 score_handle_option): Move to score-common.c.
21449 * config/sh/sh.c (sh_option_optimization_table,
21450 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21451 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21452 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21453 * config/sparc/sparc.c: Include common/common-target.h.
21454 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21456 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21457 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21458 spu_option_init_struct): Move to spu-common.c.
21459 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21460 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21461 * config/v850/v850.c (small_memory_physical_max,
21462 v850_handle_memory_optionn v850_handle_option,
21463 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21464 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21466 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21467 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21469 Move to xtensa-common.c.
21470 * cfglayout.c: Include common/common-target.h.
21471 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21472 * cfgrtl.c: Include common/common-target.h.
21473 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21474 targetm_common.have_named_sections.
21475 * dbxout.c: Include common/common-target.h.
21476 (dbxout_function_end): Use targetm_common.have_named_sections.
21477 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21478 targetm_common.except_unwind_info.
21479 * dwarf2out.c: Include common/common-target.h.
21480 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21481 dwarf2out_begin_prologue, dwarf2out_frame_init,
21482 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21483 targetm_common.except_unwind_info.
21484 * except.c: Include common/common-target.h.
21485 (init_eh, finish_eh_generation,
21486 output_one_function_exception_table): Use
21487 targetm_common.except_unwind_info.
21488 (switch_to_exception_section): Use targetm_common.have_named_sections.
21489 * explow.c: Include common/common-target.h.
21490 * expr.c: Include common/common-target.h.
21491 (build_personality_function): Use targetm_common.except_unwind_info.
21492 * function.c: Include common/common-target.h.
21493 (expand_function_end): Use targetm_common.except_unwind_info.
21494 * haifa-sched.c: Include common/common-target.h.
21495 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21496 * lto-opts.c: Include common/common-target.h instead of target.h.
21497 (lto_reissue_options): Use targetm_common.handle_option.
21498 * opts.c: Include common/common-target.h.
21499 (target_handle_option): Use targetm_common.handle_option.
21500 (init_options_struct): Update comment referring to
21501 targetm.target_option.optimization. Use
21502 targetm_common.default_target_flags,
21503 targetm_common.unwind_tables_default and
21504 targetm_common.option_init_struct.
21505 (default_options_optimization): Use
21506 targetm_common.option_optimization_table.
21507 (finish_options): Use targetm_common.except_unwind_info,
21508 targetm_common.unwind_tables_default,
21509 targetm_common.have_named_sections and
21510 targetm_common.supports_split_stack.
21511 * toplev.c: Include common/common-target.h.
21512 (process_options): Use targetm_common.have_named_sections.
21513 * tree-tailcall.c: Include common/common-target.h.
21514 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21515 * tree.c: Include common/common-target.h.
21516 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21517 * varasm.c: Include common/common-target.h.
21518 (resolve_unique_section, hot_function_section,
21519 default_function_section): Use targetm_common.have_named_sections.
21521 2011-06-14 Easwaran Raman <eraman@google.com>
21523 PR rtl-optimization/44194
21524 * dse.c: Include tree-flow.h
21525 (insn_info): Add new field non_frame_wild_read.
21526 (group_info): Add new fields escaped_n and escaped_p.
21527 (kill_on_calls): New variable.
21528 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21529 (dse_step0): Initialize kill_on_calls.
21530 (can_escape): New function.
21531 (set_usage_bits): Add additional parameter; record information
21532 about escaped locations.
21533 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21534 (dse_step2_nospill): Set kill_on_calls based on
21535 group->escaped_n and group->escaped_n.
21536 (add_wild_read): Refactor into...
21537 (reset_active_stores): ... New function, and
21538 (free_read_records): ... New function.
21539 (add_non_frame_wild_read): New function.
21540 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21541 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21542 (dse_step5_nospill): Call scan_reads_nospill for instructions
21543 marked as non_frame_wild_read.
21544 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21546 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21548 * common/common-target-def.h, common/common-target.def,
21549 common/common-target.h, common/config/default-common.c,
21550 common/config/pa/pa-common.c: New files.
21551 * Makefile.in (common_out_file, common_out_object_file,
21552 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21553 (OBJS-libcommon-target): Include $(common_out_object_file).
21554 (prefix.o): Update dependencies.
21555 ($(common_out_object_file), common/common-target-hooks-def.h,
21556 s-common-target-hooks-def-h): New.
21557 (s-tm-texi): Also check timestamp on common-target.def.
21558 (build/genhooks.o): Update dependencies.
21559 * config.gcc (common_out_file, target_has_targetm_common): Define.
21560 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21561 TARGET_ALWAYS_STRIP_DOTDOT.
21562 * configure.ac (common_out_object_file): Define.
21563 (common_out_file, common_out_object_file): Substitute.
21564 (common): Create directory.
21565 * configure: Regenerate.
21566 * doc/tm.texi.in (targetm_common): Document.
21567 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21568 * doc/tm.texi: Regenerate.
21569 * genhooks.c (hook_array): Also include common/common-target.def.
21570 * prefix.c (tm.h): Don't include.
21571 (common/common-target.h): Include.
21572 (ALWAYS_STRIP_DOTDOT): Don't define.
21573 (update_path): Use targetm_common.always_strip_dotdot instead of
21574 ALWAYS_STRIP_DOTDOT.
21575 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21577 2011-06-14 David Li <davidxl@google.com>
21579 * passes.c (execute_function_todo): Remove TODO_dump_func.
21580 (execute_one_pass): Remove TODO_dump_func.
21581 (execute_function_dump): New function.
21582 * tree-vrp.c: Remove TODO_dump_func.
21583 * regrename.c: Remove TODO_dump_func.
21584 * fwprop.c: Remove TODO_dump_func.
21585 * tree-into-ssa.c: Remove TODO_dump_func.
21586 * tree-complex.c: Remove TODO_dump_func.
21587 * tracer.c: Remove TODO_dump_func.
21588 * tree-loop-distribution.c: Remove TODO_dump_func.
21589 * postreload-gcse.c: Remove TODO_dump_func.
21590 * postreload.c: Remove TODO_dump_func.
21591 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21592 * tree-tailcall.c: Remove TODO_dump_func.
21593 * ipa-cp.c: Remove TODO_dump_func.
21594 * final.c: Remove TODO_dump_func.
21595 * tree-emutls.c: Remove TODO_dump_func.
21596 * omp-low.c: Remove TODO_dump_func.
21597 * tree-ssa-dse.c: Remove TODO_dump_func.
21598 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21599 * auto-inc-dec.c: Remove TODO_dump_func.
21600 * reorg.c: Remove TODO_dump_func.
21601 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21602 * tree-ssa-ccp.c: Remove TODO_dump_func.
21603 * compare-elim.c: Remove TODO_dump_func.
21604 * mode-switching.c: Remove TODO_dump_func.
21605 * modulo-sched.c: Remove TODO_dump_func.
21606 * tree-call-cdce.c: Remove TODO_dump_func.
21607 * cse.c: Remove TODO_dump_func.
21608 * web.c: Remove TODO_dump_func.
21609 * tree-stdarg.c: Remove TODO_dump_func.
21610 * lto-streamer-out.c: Remove TODO_dump_func.
21611 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21612 * tree-ssa-dom.c: Remove TODO_dump_func.
21613 * tree-nrv.c: Remove TODO_dump_func.
21614 * loop-init.c: Remove TODO_dump_func.
21615 * gimple-low.c: Remove TODO_dump_func.
21616 * ipa-inline.c: Remove TODO_dump_func.
21617 * tree-ssa-sink.c: Remove TODO_dump_func.
21618 * jump.c: Remove TODO_dump_func.
21619 * ifcvt.c: Remove TODO_dump_func.
21620 * tree-ssa-loop.c: Remove TODO_dump_func.
21621 * recog.c: Remove TODO_dump_func.
21622 * dse.c: Remove TODO_dump_func.
21623 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21624 * matrix-reorg.c: Remove TODO_dump_func.
21625 * tree-eh.c: Remove TODO_dump_func.
21626 * regmove.c: Remove TODO_dump_func.
21627 * function.c: Remove TODO_dump_func.
21628 * tree-vectorizer.c: Remove TODO_dump_func.
21629 * ipa-split.c: Remove TODO_dump_func.
21630 * gcse.c: Remove TODO_dump_func.
21631 * tree-if-conv.c: Remove TODO_dump_func.
21632 * init-regs.c: Remove TODO_dump_func.
21633 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21634 * implicit-zee.c: Remove TODO_dump_func.
21635 * lower-subreg.c: Remove TODO_dump_func.
21636 * bt-load.c: Remove TODO_dump_func.
21637 * tree-dfa.c: Remove TODO_dump_func.
21638 * except.c: Remove TODO_dump_func.
21639 * emit-rtl.c: Remove TODO_dump_func.
21640 * store-motion.c: Remove TODO_dump_func.
21641 * cfgexpand.c: Remove TODO_dump_func.
21642 * tree-cfgcleanup.c: Remove TODO_dump_func.
21643 * cfgcleanup.c: Remove TODO_dump_func.
21644 * tree-ssa-pre.c: Remove TODO_dump_func.
21645 * tree-sra.c: Remove TODO_dump_func.
21646 * tree-mudflap.c: Remove TODO_dump_func.
21647 * tree-ssa-copy.c: Remove TODO_dump_func.
21648 * cfglayout.c: Remove TODO_dump_func.
21649 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21650 * tree-ssa-dce.c: Remove TODO_dump_func.
21651 * ira.c: Remove TODO_dump_func.
21652 * tree-ssa.c: Remove TODO_dump_func.
21653 * integrate.c: Remove TODO_dump_func.
21654 * tree-optimize.c: Remove TODO_dump_func.
21655 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21656 * tree-object-size.c: Remove TODO_dump_func.
21657 * combine.c: Remove TODO_dump_func.
21658 * bb-reorder.c: Remove TODO_dump_func.
21659 * cprop.c: Remove TODO_dump_func.
21660 * var-tracking.c: Remove TODO_dump_func.
21661 * tree-profile.c: Remove TODO_dump_func.
21662 * tree-vect-generic.c: Remove TODO_dump_func.
21663 * reg-stack.c: Remove TODO_dump_func.
21664 * sched-rgn.c: Remove TODO_dump_func.
21665 * tree-ssa-structalias.c: Remove TODO_dump_func.
21666 * tree-switch-conversion.c: Remove TODO_dump_func.
21667 * tree-cfg.c: Remove TODO_dump_func.
21668 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21669 * combine-stack-adj.c: Remove TODO_dump_func.
21670 * dce.c: Remove TODO_dump_func.
21671 * tree-ssanames.c: Remove TODO_dump_func.
21672 * regcprop.c: Remove TODO_dump_func.
21674 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21676 PR middle-end/47364
21677 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21678 and properly handle result not in Pmode.
21680 2011-06-14 Robert Millan <rmh@gnu.org>
21682 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21683 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21686 * config/i386/kfreebsd-gnu64.h: New file.
21687 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21688 with `i386/kfreebsd-gnu64.h'.
21690 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21691 (GNU_USER_LINK_EMULATION64): New macros.
21692 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21693 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21694 of hardcoding `elf_i386' and `elf_x86_64'.
21696 2011-06-14 Nick Clifton <nickc@redhat.com>
21699 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21702 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21704 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21707 * tree.h (DECL_NONSHAREABLE): Define.
21708 (struct tree_decl_common): Change decl_common_unused to
21709 decl_nonshareable_flag.
21710 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21711 Ignore vars with DECL_NONSHAREABLE bit set.
21712 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21713 on stores to automatic aggregate vars.
21715 PR rtl-optimization/49390
21717 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21719 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21722 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21723 Tom de Vries <tom@codesourcery.com>
21726 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21727 Document changed semantics.
21728 (max_stmt_executions, max_stmt_executions_int): Declare.
21729 * tree-data-ref.c (estimated_loop_iterations)
21730 (estimated_loop_iterations_int): Move functions...
21731 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21732 (estimated_loop_iterations_int): here.
21733 (record_estimate): Change nb_iterations_upper_bound and
21734 nb_iterations_estimate semantics.
21735 (max_stmt_executions, max_stmt_executions_int): New function.
21736 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21737 (max_stmt_executions_tree): this.
21738 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21739 estimated_loop_iterations_tree.
21740 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21741 max_stmt_executions_int instead of estimated_loop_iterations_int.
21742 * predict.c (predict_loops): Idem.
21743 * tree-parloops.c (parallelize_loops): Idem.
21744 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21745 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21746 (init_omega_for_ddr_1): Idem.
21747 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21748 (loop_prefetch_arrays): Idem
21749 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21750 max_stmt_executions instead of estimated_loop_iterations.
21751 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21752 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21753 instead of nb_iterations_upper_bound.
21755 2011-06-13 Jan Hubicka <jh@suse.cz>
21757 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21759 2011-06-14 Richard Henderson <rth@redhat.com>
21762 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21763 (based_loc_descr): Assert it's true.
21764 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21765 aborting immediately.
21767 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21768 Mingfeng Wu <mingfeng@faraday-tech.com>
21770 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21772 2011-06-13 Jan Hubicka <jh@suse.cz>
21774 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21776 2011-06-13 Jan Hubicka <jh@suse.cz>
21778 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21779 similarly to DECL_COMDAT.
21780 * cgraphunit.c (cgraph_analyze_function): Likewise.
21781 * ipa.c (function_and_variable_visibility): Likewise.
21783 2011-06-13 Jan Hubicka <jh@suse.cz>
21785 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21786 BINFO_VIRTUALS when streaming for ltrans unit.
21788 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21790 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21791 (movdi_internal64): Same.
21793 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21796 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21797 a set of similar patterns, where the MATCH_OPERAND for the function
21798 argument is replaced with individual references to hardware registers.
21799 (save_fpregs_<mode>): Ditto
21800 (restore_gpregs_<mode>): Ditto
21801 (return_and_restore_gpregs_<mode>): Ditto
21802 (return_and_restore_fpregs_<mode>): Ditto
21803 (return_and_restore_fpregs_aix_<mode>): Ditto
21805 2011-06-13 Jan Hubicka <jh@suse.cz>
21807 * ipa-utils.c (postorder_stack): New structure.
21808 (ipa_reverse_postorder): Handle aliases.
21810 2011-06-13 Jan Hubicka <jh@suse.cz>
21812 * ipa-inline.c (reset_edge_caches): Walk aliases.
21813 (update_caller_keys): Do not test inlinability of aliases.
21814 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21815 (do_estimate_growth): Fix typo.
21817 2011-06-13 Jan Hubicka <jh@suse.cz>
21819 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21820 (can_remove_node_now_p): ... here; handle same comdat groups.
21821 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21822 (inline_call): Update use of can_remove_node_now_p.
21824 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21826 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21827 condition to disallow non-identical memory locations.
21828 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21829 preference to bit manipulation instructions.
21831 2011-06-13 Jan Hubicka <jh@suse.cz>
21833 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21834 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21835 (nonremovable_p): New function.
21836 (cgraph_can_remove_if_no_direct_calls_p): New function.
21837 (used_from_object_file_p): New functoin.
21838 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21839 references from aliases.
21840 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21841 * ipa-inline.c (check_caller_edge): New function.
21842 (want_inline_function_called_once_p): Use it; accept aliases called
21844 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21846 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21849 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21850 correctly for the case with Quad vectors.
21852 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21853 Ira Rosen <ira.rosen@linaro.org>
21855 PR tree-optimization/49352
21856 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21857 all, make sure loop_use_stmt after the loop is a def stmt of a used
21858 SSA_NAME that is the only one defined inside of the loop. Don't
21859 check for COND_EXPR and GIMPLE_BINARY_RHS.
21860 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21861 check_reduction is true.
21863 2011-06-11 Jan Hubicka <jh@suse.cz>
21865 PR middle-end/49373
21866 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21868 2011-06-11 Jan Hubicka <jh@suse.cz>
21870 PR middle-end/48836
21871 * ipa-inline-transform.c: Include tree-pass.h
21872 (inline_transform): Set TODO_update_ssa_only_virtuals.
21873 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21875 2011-06-11 Jan Hubicka <jh@suse.cz>
21877 PR middle-end/49378
21878 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21879 aliases and thunks.
21881 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21883 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21884 Take number of iterations to peel into account for equally frequent
21885 misalignment values.
21887 2011-06-11 Jan Hubicka <jh@suse.cz>
21889 * lto-streamer-out.c (produce_symtab): Stream out the newly
21890 represented aliases.
21892 2011-06-11 Jan Hubicka <jh@suse.cz>
21894 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21896 (ipa_update_after_lto_read): Likewise.
21897 (ipa_write_node_info): Do not sream call_with_var_arguments.
21898 (ipa_read_node_info): Likewise.
21900 2011-06-11 Jan Hubicka <jh@suse.cz>
21902 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21904 2011-06-11 Jan Hubicka <jh@suse.cz>
21906 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21907 (lto_symtab_resolve_can_prevail_p): Likewise.
21908 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21909 * cgraph.c (same_body_aliases_done): New global var.
21910 (cgraph_same_body_alias_1): Rename to ...
21911 (cgraph_create_function_alias): ... this one; reorg to new
21913 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21914 record references when asked to.
21915 (cgraph_add_thunk): Fix formating.
21916 (cgraph_get_node): Kill same body alias code.
21917 (cgraph_node_for_asm): Likewise.
21918 (cgraph_remove_same_body_alias): Remove.
21919 (cgraph_remove_node): Kill same body alias code.
21920 (cgraph_mark_address_taken_node): Mark also the aliased function
21921 as having address taken.
21922 (dump_cgraph_node): Dump same body aliases.
21923 (cgraph_for_node_thunks_and_aliases): Update for new alias
21925 (cgraph_for_node_and_aliases): Likewise.
21926 * cgraph.h (same_body): Kll pointer.
21927 (same_body_alias): Update comment.
21928 (same_body_aliases_done): Declare.
21929 (cgraph_remove_same_body_alias): Remove declaration.
21930 (cgraph_create_function_alias): Declare.
21931 (cgraph_process_same_body_aliases): Declare.
21932 (cgraph_function_with_gimple_body_p): Check for alias.
21933 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21934 (cgraph_alias_aliased_node): New function.
21935 (cgraph_function_node): Update for new aliases.
21936 (cgraph_function_or_thunk_node): Likewise.
21937 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21938 (inline_call): Remove dead aliases.
21939 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21940 name hack for same body aliases.
21941 (clone_of_p): Look through aliases.
21942 (verify_cgraph_node): Verify aliases.
21943 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21944 (cgraph_process_same_body_aliases): New function.
21945 (process_function_and_variable_attributes): Disable weakref warning on
21947 (cgraph_analyze_functions): Handle aliases.
21948 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21949 (assemble_thunks): Rename to ...
21950 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21951 (cgraph_expand_function): Remove alias output code.
21952 (cgraph_output_in_order): Skip aliases.
21953 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21954 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21955 (ipa_record_reference): Do not assert on alias references.
21956 (ipa_ref_has_aliases_p): New function.
21957 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21958 (ipa_ref_has_aliases_p): Declare.
21959 * lto-cgraph.c (lto_output_node): Handle aliases.
21960 (input_node): Likewise.
21961 * lto-streamer-out.c (lto_output): Skip aliases.
21962 (produce_symtab): Kill same_body_alias code.
21963 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21964 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21965 * ipa-inline.c (update_caller_keys): Walk aliases.
21966 (inline_small_functions): Fix thinko in previous patch.
21967 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21968 (function_and_variable_visibility): Do not walk same body aliases.
21969 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21970 (ipa_pta_execute): Use it.
21972 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21974 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21975 (*vec_dupv2df): Rename from vec_dupv2df.
21976 (vec_dupv2df): New expander.
21978 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21980 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21982 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21984 * config/i386/i386.md: Use default value in "isa" attribute.
21985 * config/i386/sse.md: Ditto.
21986 * config/i386/mmx.md: Ditto.
21988 2011-06-10 Wei Guozhi <carrot@google.com>
21991 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21992 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21993 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21995 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21997 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21998 (arm_legitimate_ldrd_p): New prototype.
21999 (arm_output_ldrd): New prototype.
22000 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22001 (arm_legitimate_ldrd_p): New function.
22002 (arm_output_ldrd): New function.
22004 2011-06-10 David Li <davidxl@google.com>
22006 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22007 * passes.c (passr_eq): New function.
22008 (create_pass_tab): New function.
22009 (pass_traverse): New function.
22010 (dump_one_pass): New function.
22011 (dump_pass_list): New function.
22012 (dump_passes): New function.
22014 2011-06-10 Jan Hubicka <jh@suse.cz>
22016 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22017 setting the nothrow flag.
22018 * ipa-reference.c (propagate): Skip aliases.
22019 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22020 (propagate_nothrow): Skip aliases; do not update cgraph.
22021 (local_pure_const): Do not update cgraph.
22022 * tree-profile.c (tree_profiling): Do fixup_cfg.
22024 2011-06-10 Jan Hubicka <jh@suse.cz>
22026 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22027 (cgraph_local_node_p): ... here; handle aliases.
22028 (has_addr_references_p): Break out from ...;
22029 (cgraph_remove_unreachable_nodes) ... here.
22031 2011-06-10 Jan Hubicka <jh@suse.cz>
22033 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22034 * common.opt (flag_inline_functions_called_once): Do not
22037 2011-06-10 Jan Hubicka <jh@suse.cz>
22039 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22040 (ipcp_initialize_node_lattices): Do not deal with aliases;
22041 Do not try to propagate through thunks.
22042 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22044 2011-06-10 Jan Hubicka <jh@suse.cz>
22046 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22047 for indirect calls.
22048 (ipa_read_node_info): Likewise.
22050 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22053 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22054 (build_and_insert_call): Likewise.
22055 (build_and_insert_ref): New.
22056 (gimple_expand_builtin_pow): Minor cleanup.
22057 (gimple_expand_builtin_cabs): New.
22058 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22060 2011-06-10 Jan Hubicka <jh@suse.cz>
22062 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22063 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22064 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22065 (ipcp_propagate_stage): Skip aliases when propagating.
22066 (ipcp_need_redirect_p): Skip aliases.
22067 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22068 collect_callers_of_node.
22069 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22071 (ipa_compute_jump_functions): Look through aliases.
22073 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22075 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22077 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22079 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22081 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22083 2011-06-10 Jan Hubicka <jh@suse.cz>
22085 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22086 Update call of gimple_get_virt_method_for_binfo.
22087 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22088 refuse_thunks parameter.
22089 (gimple_fold_call): Update.
22090 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22092 2011-06-10 Jan Hubicka <jh@suse.cz>
22094 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22095 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22096 worker for cgraph_for_node_and_aliases.
22097 (convert_callers_for_node): Break out from ...
22098 (convert_callers): ... here.
22099 (modify_function): Use collect_callers_of_node.
22100 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22102 2011-06-10 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/49361
22105 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22106 when not already in gimple form.
22108 2011-06-10 Richard Guenther <rguenther@suse.de>
22111 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22112 FOR_EACH_PHI_OR_STMT_USE.
22114 2011-06-10 Jan Hubicka <jh@suse.cz>
22116 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22117 (clone_inlined_nodes): ... here.
22118 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22119 to real destination prior inlining.
22120 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22121 can_early_inline_edge_p, want_early_inline_function_p,
22122 want_early_inline_function_p, want_inline_small_function_p,
22123 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22124 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22125 add_new_edges_to_heap, inline_small_functions, flatten_function,
22126 inline_always_inline_functions, early_inline_small_functions): Use
22127 cgraph_function_or_thunk_node.
22128 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22129 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22130 (do_estimate_edge_growth_1): Break out from ...
22131 (do_estimate_growth) ... here; walk aliases.
22132 (inline_generate_summary): Skip aliases.
22134 2011-06-10 Richard Guenther <rguenther@suse.de>
22136 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22137 forward when combining, visit inserted stmts when a stmt was changed.
22139 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22141 * tree.h (error_operand_p): Add.
22142 * dbxout.c (dbxout_type_fields): Use the latter.
22143 * c-decl.c (add_stmt): Likewise.
22144 * gimplify.c (omp_add_variable, omp_notice_variable,
22145 gimplify_scan_omp_clauses): Likewise.
22147 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22149 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22150 when a value is actually passed in regs.
22152 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22153 Laurent Rougé <laurent.rouge@menta.fr>
22155 * doc/invoke.texi (SPARC options): Add -mflat.
22156 * config/sparc/sparc.opt: Likewise.
22157 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22158 (sparc_flat_expand_prologue): Declare.
22159 (sparc_flat_expand_epilogue): Likewise.
22160 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22161 (CPP_ENDIAN_SPEC): Replace with...
22162 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22163 (CPP_SPEC): Adjust to above change.
22164 (EXTRA_SPECS): Likewise.
22165 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22166 (INCOMING_REGNO): Likewise.
22167 (OUTGOING_REGNO): Likewise.
22168 (LOCAL_REGNO): Likewise.
22169 (SETUP_FRAME_ADDRESSES): Likewise.
22170 (FIXED_REGISTERS): Set 0 for %fp.
22171 (CALL_USED_REGISTERS): Likewise.
22172 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22173 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22174 (RETURN_ADDR_REGNUM): Define.
22175 (RETURN_ADDR_RTX): Use it.
22176 (INCOMING_RETURN_ADDR_REGNUM): Define.
22177 (INCOMING_RETURN_ADDR_RTX): Use it.
22178 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22179 (EH_RETURN_REGNUM): Define.
22180 (EH_RETURN_STACKADJ_RTX): Use it.
22181 (EH_RETURN_HANDLER_RTX): Delete.
22182 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22183 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22185 (struct machine_function): Add frame_size, apparent_frame_size,
22186 frame_base_reg, frame_base_offset, n_global_fp_regs and
22187 save_local_in_regs_p fields.
22188 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22189 sparc_frame_base_offset, sparc_n_global_fp_regs,
22190 sparc_save_local_in_regs_p): New macros.
22191 (sparc_option_override): Error out if -fcall-saved-REG is specified
22193 (eligible_for_restore_insn): Fix formatting.
22194 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22195 (eligible_for_sibcall_delay): Likewise.
22196 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22197 (sparc_legitimate_address_p): Adjust to above change.
22198 (save_global_or_fp_reg_p): New predicate.
22199 (return_addr_reg_needed_p): Likewise.
22200 (save_local_or_in_reg_p): Likewise.
22201 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22202 (SORR_SAVE, SORR_RESTORE): Delete.
22203 (sorr_pred_t): New typedef.
22204 (sorr_act_t): New enum.
22205 (save_or_restore_regs): Rename to...
22206 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22207 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22208 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22209 mechanism. Add CFI information for double-word saves in 32-bit mode.
22210 (emit_adjust_base_to_offset): New function extracted from...
22211 (emit_save_or_restore_regs): ...this. Rename the rest to...
22212 (emit_save_or_restore_regs_global_fp_regs): ...this.
22213 (emit_save_or_restore_regs_local_in_regs): New function.
22214 (gen_create_flat_frame_[123]): New functions.
22215 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22216 (sparc_flat_expand_prologue): New function.
22217 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22218 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22219 (sparc_flat_expand_epilogue): New function.
22220 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22221 (output_return): Likewise.
22222 (output_sibcall): Likewise.
22223 (sparc_output_mi_thunk): Likewise.
22224 (sparc_frame_pointer_required): Likewise.
22225 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22226 function optimization.
22227 * config/sparc/sparc.md (flat): New attribute.
22228 (prologue): Add TARGET_FLAT handling.
22229 (save_register_window): Disable if TARGET_FLAT.
22230 (create_flat_frame_[123]): New patterns.
22231 (epilogue): Add TARGET_FLAT handling.
22232 (sibcall_epilogue): Likewise.
22233 (eh_return): New expander.
22234 (eh_return_internal): New insn and splitter.
22235 (return_internal): Add TARGET_FLAT handling.
22236 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22237 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22238 (nonlocal_goto): Add TARGET_FLAT handling.
22239 * config/sparc/t-elf: Add -mflat multilib.
22240 * config/sparc/t-leon: Likewise.
22242 2011-06-10 Jan Hubicka <jh@suse.cz>
22244 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22245 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22246 (self_recursive_p): Use cgraph_function_node.
22247 (propagate_pure_const): Likewise.
22248 (propagate_nothrow): Likewise.
22249 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22250 cgraph_function_node.
22251 (propagate_bits): Likewise.
22252 (propagate): Likewise.
22254 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22255 Richard Earnshaw <rearnsha@arm.com>
22257 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22258 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22259 (*thumb2_movdi_vfp): Delete.
22260 (*arm_movdi_vfp_cortexa8): Delete.
22261 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22262 (*movdi_vfp_cortexa8): Likewise.
22264 2011-06-10 Richard Guenther <rguenther@suse.de>
22266 * stor-layout.c (initialize_sizetypes): Give names to all
22269 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22271 PR tree-optimization/49318
22272 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22273 irrelevant pattern statements.
22275 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22277 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22280 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22281 to last assignment.
22283 2011-06-09 Jan Hubicka <jh@suse.cz>
22285 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22286 do not recompute reachable flag.
22287 (cgraph_finalize_function, cgraph_analyze_functions): Set
22288 redefined_extern_inline here.
22290 2011-06-09 Jan Hubicka <jh@suse.cz>
22292 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22293 (cgraph_only_called_directly_p): ... this one; bring offline.
22294 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22295 varpool_used_from_object_file_p): Drop names from the declaratoin.
22296 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22297 collect_callers_of_node): New.
22298 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22299 (cgraph_edge_recursive_p): Use cgraph_function_node.
22300 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22301 (cgraph_node_cannot_be_local_p_1): Break out from ...
22302 (cgraph_node_can_be_local_p): ... here; walk aliases.
22303 (cgraph_for_node_thunks_and_aliases): New function.
22304 (cgraph_for_node_and_aliases): New function.
22305 (cgraph_make_node_local_1): Break out from ...
22306 (cgraph_make_node_local) ... here; use
22307 cgraph_for_node_thunks_and_aliases.
22308 (cgraph_set_nothrow_flag_1): Break out from ...
22309 (cgraph_set_nothrow_flag) ... here;
22310 use cgraph_for_node_thunks_and_aliases.
22311 (cgraph_set_const_flag_1): Break out from ...
22312 (cgraph_set_const_flag) ... here;
22313 use cgraph_for_node_thunks_and_aliases.
22314 (cgraph_set_pure_flag_1): Break out from ...
22315 (cgraph_set_pure_flag) ... here;
22316 use cgraph_for_node_thunks_and_aliases.
22317 (cgraph_propagate_frequency_1): Break out from ...
22318 (cgraph_propagate_frequency) ... here; use
22319 cgraph_for_node_thunks_and_aliases.
22320 (cgraph_used_from_object_file_p): Do not care about aliases.
22321 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22323 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22325 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22327 PR rtl-optimization/49154
22328 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22329 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22330 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22331 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22332 * config/cris/cris.h (cris_register_move_cost): Remove
22333 !TARGET_V32 code. Tweak comments.
22335 2011-06-09 Jan Hubicka <jh@suse.cz>
22337 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22340 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22342 PR rtl-optimization/49154
22343 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22344 is a matching slot in the hashtable, assign it to classes_ptr.
22346 PR rtl-optimization/49154
22347 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22349 * doc/tm.texi: Regenerate.
22351 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22354 * config/sh/sh.md (UNSPEC_CHKADD): New.
22355 (chk_guard_add): New define_insn_and_split.
22356 (symGOT_load): Use chk_guard_add instead of blockage.
22358 2011-06-09 Kai Tietz <ktietz@redhat.com>
22360 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22362 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22364 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22366 2011-06-09 Wei Guozhi <carrot@google.com>
22369 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22370 (peephole2 for conditional move): Generate 16 bit instructions.
22372 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22374 * config/i386/i386.md (*movdi_internal_rex64): Merge
22375 alternatives 6 and 8.
22377 2011-06-09 David Li <davidxl@google.com>
22379 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22380 * passes.c (passr_eq): New function.
22381 (create_pass_tab): New function.
22382 (pass_traverse): New function.
22383 (dump_one_pass): New function.
22384 (dump_pass_list): New function.
22385 (dump_passes): New function.
22387 2011-06-09 David Li <davidxl@google.com>
22389 * tree-complex.c (tree_lower_complex): Gate cleanup.
22390 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22391 (execute_optimize_stdarg): Ditto.
22392 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22393 (execute_cleanup_eh_1): Ditto.
22394 (execute_cleanup_eh): Ditto.
22395 * gcse.c (gate_rtl_pre): Ditto.
22396 (execute_rtl_pre): Ditto.
22397 * except.c (finish_eh_generation): Ditto.
22398 (convert_to_eh_region_ranges): Ditto.
22399 * cprop.c (one_cprop_pass): Ditto.
22401 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22404 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22405 in all basic blocks.
22407 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22409 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22410 (HAVE_ENABLE_EXECUTE_STACK): Define.
22411 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22412 (HAVE_ENABLE_EXECUTE_STACK): Define.
22413 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22414 (HAVE_ENABLE_EXECUTE_STACK): Define.
22415 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22416 (ENABLE_EXECUTE_STACK): Remove.
22417 (HAVE_ENABLE_EXECUTE_STACK): Define.
22418 [IN_LIBGCC2]: Don't include <windows.h>.
22419 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22420 (HAVE_ENABLE_EXECUTE_STACK): Define.
22421 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22422 (HAVE_ENABLE_EXECUTE_STACK): Define.
22423 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22424 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22425 (HAVE_ENABLE_EXECUTE_STACK): Define.
22426 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22427 (HAVE_ENABLE_EXECUTE_STACK): Define.
22428 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22429 (HAVE_ENABLE_EXECUTE_STACK): Define.
22430 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22431 (HAVE_ENABLE_EXECUTE_STACK): Define.
22432 * config/alpha/alpha.c (alpha_trampoline_init): Test
22433 HAVE_ENABLE_EXECUTE_STACK.
22434 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22435 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22436 (sparc64_initialize_trampoline): Likewise.
22437 * libgcc2.c [L_enable_execute_stack]: Remove.
22438 * system.h (ENABLE_EXECUTE_STACK): Poison.
22439 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22440 * doc/tm.texi: Regenerate.
22441 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22443 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22445 PR middle-end/49308
22446 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22447 variable. After resetting and rescanning insn continue with previous
22450 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22452 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22453 (gcc_cv_ld_hidden): Likewise.
22454 * configure: Regenerate.
22455 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22456 (ix86_stack_protect_fail): Mark unused.
22457 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22458 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22459 [TARGET_MACHO]: Don't define.
22460 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22461 (TARGET_STACK_PROTECT_FAIL): Likewise.
22462 (rs6000_stack_protect_fail): Mark unused.
22463 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22464 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22466 2011-06-08 Andi Kleen <ak@linux.intel.com>
22468 * varasm.c (get_section): Print location of other conflict
22469 for section conflicts.
22471 2011-06-08 Andi Kleen <ak@linux.intel.com>
22473 * config/i386/driver-i386.c (host_detect_local_cpu):
22474 Add model 0x2d Intel CPU.
22476 2011-06-08 Andi Kleen <ak@linux.intel.com>
22478 * reginfo.c (global_regs_decl): Add.
22479 (globalize_reg): Add decl parameter. Compute location. Pass location
22480 to warnings and add inform. Store decl in global_regs_decl.
22481 * rtl.h (globalize_reg): Update prototype.
22482 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22484 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22486 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22488 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22491 * config/sh/predicates.md (general_movsrc_operand): Check
22492 mode for memory with indexed address for QI and HImode.
22493 (general_movdst_operand): Likewise.
22495 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22497 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22499 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22501 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22502 (num_ssa_operands): Likewise.
22503 (op_iter_init_phiuse): Forward-declare.
22504 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22506 2011-06-08 Nick Clifton <nickc@redhat.com>
22508 * doc/invoke.texi (ARM Options): Update description of
22511 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22513 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22514 unknown Intel family 0x6 CPUs.
22516 2011-06-08 Martin Jambor <mjambor@suse.cz>
22518 * tree-sra.c (mark_rw_status): Removed.
22519 (analyze_access_subtree): New parameter parent instead of
22520 mark_read and mark_write, propagate from that.
22522 2011-06-08 Julian Brown <julian@codesourcery.com>
22524 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22525 for double-precision helper functions in hard-float mode if only
22526 single-precision arithmetic is supported in hardware.
22528 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22530 PR rtl-optimization/49303
22531 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22532 code_motion_path_driver returned 0 or 1.
22533 (sel_region_finish): Clear h_d_i_d.
22535 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22537 * config/sh/sh.c (prepare_move_operands): Set pic register
22538 appropriately for global and local dynamic tls models even
22539 if flag_pic is unset.
22541 2011-06-07 Jason Merrill <jason@redhat.com>
22543 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22545 2011-06-07 Xinliang David Li <davidxl@google.com>
22546 * passes.c (enable_disable_pass): Handle assembler name.
22547 (is_pass_explicitly_enabled_or_disabled): Ditto.
22549 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22551 PR tree-optimization/48497
22552 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22554 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22556 PR tree-optimization/46728
22557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22558 to use gimple_val_nonnegative_real_p.
22559 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22560 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22562 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22564 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22566 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22568 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22571 2011-06-07 Richard Guenther <rguenther@suse.de>
22573 * stor-layout.c (initialize_sizetypes): Initialize all
22574 sizetypes based on target definitions.
22575 (set_sizetype): Remove.
22576 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22577 * tree.h (set_sizetype): Remove.
22579 2011-06-07 Nick Clifton <nickc@redhat.com>
22581 * config.gcc: Unify V850 architecture options and add support for
22582 newer V850 architectures.
22583 * config/v850/t-v850e: Delete.
22585 2011-06-07 Richard Guenther <rguenther@suse.de>
22587 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22588 Call set_sizetype from here.
22590 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22592 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22593 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22595 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22596 Andrew Stubbs <ams@codesourcery.com>
22598 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22600 * doc/md.texi (Canonicalization of Instructions): Document widening
22601 multiply canonicalization.
22603 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22605 PR gcov-profile/49299
22606 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22608 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22610 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22612 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22613 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22614 vect_recog_pow_pattern): Likewise.
22615 (vect_pattern_recog_1): Remove declaration.
22616 (widened_name_p): Remove declaration. Add new argument to specify
22617 whether to check that both types are either signed or unsigned.
22618 (vect_recog_widen_mult_pattern): Update documentation. Handle
22619 unsigned patterns and multiplication by constants.
22620 (vect_pattern_recog_1): Update vect_recog_func references. Use
22621 statement information from the statement returned from pattern
22622 detection functions.
22623 (vect_pattern_recog): Update vect_recog_func reference.
22624 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22625 multiplication by a constant use the type of the other operand.
22627 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22629 PR rtl-optimization/49145
22630 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22632 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22635 * dwarf2out.c (native_encode_initializer): Decrement count in each
22639 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22640 non-MODE_INT modes.
22643 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22644 if stmt folded into nothing.
22645 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22646 a bb folded into nothing, just update cgraph edges and move to next bb.
22647 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22648 to be NULL. Don't compute count and frequency if new_call is NULL.
22650 2011-06-04 Diego Novillo <dnovillo@google.com>
22652 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22653 (cgraph.o): Likewise.
22654 (cgraphunit.o): Likewise.
22655 * cgraphunit.c: Include lto-streamer.h
22656 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22658 * lto-streamer-in.c (unpack_value_fields): Call
22659 streamer_hooks.unpack_value_fields if set.
22660 (lto_materialize_tree): For unhandled nodes, first try to
22661 call lto_streamer_hooks.alloc_tree, if it exists.
22662 (lto_input_ts_decl_common_tree_pointers): Move reading of
22663 DECL_INITIAL to lto_streamer_read_tree.
22664 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22665 (lto_streamer_read_tree): New.
22666 (lto_reader_init): Rename from lto_init_reader.
22667 Move initialization code to lto/lto.c.
22668 * lto-streamer-out.c (pack_value_fields): Call
22669 streamer_hooks.pack_value_fields if set.
22670 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22671 call streamer_hooks.indexable_with_decls_p before giving up.
22672 (lto_output_ts_decl_common_tree_pointers): Move handling
22673 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22674 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22675 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22676 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22677 (lto_streamer_write_tree): New.
22678 (lto_output): Call lto_streamer_init directly.
22679 (lto_writer_init): Remove.
22680 * lto-streamer.c (streamer_hooks): New.
22681 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22682 instead of lto_preload_common_nodes.
22683 (lto_is_streamable): Move from lto-streamer.h
22684 (lto_streamer_hooks_init): New.
22685 (streamer_hooks): New.
22686 (streamer_hooks_init): New.
22687 * lto-streamer.h (struct output_block): Forward declare.
22688 (struct lto_input_block): Likewise.
22689 (struct data_in): Likewise.
22690 (struct bitpack_d): Likewise.
22691 (struct streamer_hooks): Declare.
22692 (streamer_hooks): Declare.
22693 (lto_streamer_hooks_init): Declare.
22694 (lto_streamer_write_tree): Declare.
22695 (lto_streamer_read_tree): Declare.
22696 (streamer_hooks_init): Declare.
22697 (lto_is_streamable): Move to lto-streamer.c
22699 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22701 * longlong.h (smul_ppmm): The resulting register pair contains the
22702 higher order word first.
22704 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22706 PR tree-optimization/46728
22707 * builtins.c (powi_table): Remove.
22708 (powi_lookup_cost): Remove.
22709 (powi_cost): Remove.
22710 (expand_powi_1): Remove.
22711 (expand_powi): Remove.
22712 (expand_builtin_pow_root): Remove.
22713 (expand_builtin_pow): Remove.
22714 (expand_builtin_powi): Eliminate handling of constant exponent.
22715 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22717 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22719 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22721 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22723 * dce.c (reset_unmarked_insns_debug_uses): New.
22724 (delete_unmarked_insns): Skip debug insns.
22725 (prescan_insns_for_dce): Likewise.
22726 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22727 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22728 active reg can be found.
22729 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22730 (convert_regs_1): Use it.
22732 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22734 * tree-pretty-print.c (dump_function_header): Add flags.
22735 Don't dump decl_uid with nouid.
22736 * tree-pretty-print.h (dump_function_header): Adjust.
22737 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22738 * passes.c (pass_init_dump_file): Pass dump_flags on.
22739 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22741 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22744 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22746 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22748 PR tree-optimization/49243
22749 * calls.c (setjmp_call_p): Also check if fndecl has the
22750 returns_twice attribute.
22752 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22754 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22757 2011-06-06 Richard Henderson <rth@redhat.com>
22758 Georg-Johann Lay <avr@gjlay.de>
22761 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22763 * config/avr/avr.md ("insv"): New insn expander.
22764 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22765 "*insv.not.io", "*insv.reg"): New insns.
22767 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22770 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22771 to nonimmediate_operand from memory_operand for the operand that is to
22772 be forced to memory by the expander. Lose the constraints.
22774 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22776 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22777 EH return when delayed branches are disabled.
22779 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22781 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22782 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22784 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22785 Simplify MODE_V1DF and MODE_V2SF handling.
22786 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22787 Simplify MODE_SF handling.
22789 2011-06-04 Jan Hubicka <jh@suse.cz>
22791 PR tree-optimization/48893
22792 PR tree-optimization/49091
22793 PR tree-optimization/49179
22794 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22797 2011-06-04 Jan Hubicka <jh@suse.cz>
22800 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22803 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22805 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22807 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22810 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22811 to be strictly smaller than 1 << shiftcount.
22813 2011-06-04 Jan Hubicka <jh@suse.cz>
22815 PR tree-optimize/48929
22816 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22817 of empty predicate.
22819 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22822 * calls.c (emit_call_1): Prefer the __builtin declaration of
22825 2011-06-03 Diego Novillo <dnovillo@google.com>
22827 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22828 (lto_input_tree_pointers): Likewise.
22829 * lto-streamer-out.c (pack_value_fields): Likewise.
22830 (lto_output_tree_pointers): Likewise.
22831 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22832 and OPTIMIZATION_NODE.
22834 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22836 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22837 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22838 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22839 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22840 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22841 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22842 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22843 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22844 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22845 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22846 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22847 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22848 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22849 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22850 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22851 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22852 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22853 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22854 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22855 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22856 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22857 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22858 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22859 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22860 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22861 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22862 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22863 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22864 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22865 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22866 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22867 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22868 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22869 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22870 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22871 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22872 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22873 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22874 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22875 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22876 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22877 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22878 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22879 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22880 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22881 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22882 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22883 * system.h (MD_UNWIND_SUPPORT): Poison.
22884 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22885 * doc/tm.texi: Regenerate.
22886 * unwind-dw2.c: Include md-unwind-support.h instead of
22888 * config/ia64/unwind-ia64.c: Likewise.
22889 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22891 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22893 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22895 2011-06-03 Richard Henderson <rth@redhat.com>
22896 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22899 (sigill_hdlr): Correct insn, insn size.
22900 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22904 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22906 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22907 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22908 * config/mips/t-iris: Remove.
22909 * config/mips/t-irix6: New file.
22910 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22912 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22914 * Makefile.in (LIB2ADDEHDEP): Remove.
22915 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22916 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22917 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22918 * config/t-darwin (LIB2ADDEHDEP): Remove.
22919 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22920 * config/t-linux (LIB2ADDEHDEP): Remove.
22922 2011-06-03 Diego Novillo <dnovillo@google.com>
22924 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22925 (lto_register_var_decl_in_symtab): Likewise.
22926 (lto_register_function_decl_in_symtab): Likewise.
22927 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22928 logic to uniquify_nodes.
22930 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22932 * config/alpha/t-osf5: Remove.
22933 * config/alpha/t-osf-pthread: Remove.
22934 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22935 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22937 2011-06-03 Julian Brown <julian@codesourcery.com>
22939 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22940 (strongarm1110): Use strongarm tuning.
22941 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22942 * config/arm/arm.c (arm_strongarm_tune): New.
22943 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22944 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22945 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22946 setting, using previous defaults or 1 for Cortex-A5.
22947 (arm_option_override): Set max_insns_skipped from current tuning.
22949 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22951 * doc/install.texi (Options specification): Document --with-specs.
22953 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22955 * config/arm/neon.md (orndi3_neon): Actually split it.
22957 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22959 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22960 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22962 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22965 * target.def (delay_sched2, delay_vartrack): New.
22966 * doc/tm.texi.in: Update.
22967 * doc/tm.texi: Rebuild.
22968 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22969 * var-tracking.c (gate_handle_var_tracking): Likewise.
22970 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22971 (bfin_flag_var_tracking): Drop.
22972 (output_file_start): Don't save and override flag_var_tracking.
22973 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22974 (bfin_reorg): Test original variables.
22975 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22976 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22977 (ia64_flag_var_tracking): Drop.
22978 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22979 (ia64_file_start): Don't save and override flag_var_tracking.
22980 (ia64_override_options_after_change): Ditto
22981 flag_schedule_insns_after_reload.
22982 (ia64_reorg): Test original variables.
22983 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22984 (picochip_flag_var_tracking): Drop.
22985 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22986 (picochip_option_override): Don't save and override
22987 flag_schedule_insns_after_reload.
22988 (picochip_asm_file_start): Ditto flag_var_tracking.
22989 (picochip_reorg): Test original variables.
22990 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22991 (TARGET_DELAY_VARTRACK): Define.
22992 (spu_var_tracking): New.
22993 (spu_machine_dependent_reorg): Call it.
22994 (asm_file_start): Don't save and override flag_var_tracking.
22996 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22999 * config/sh/predicates.md (general_movsrc_operand): Return 0
23000 for memory and memory subreg of which address is an invalid
23001 indexed address for QI and HImode.
23002 (general_movdst_operand): Likewise.
23004 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23006 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23007 edges only, when there is a non-local label in the function.
23008 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23010 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23012 * config/i386/constraints.md (Y3): New register constraint.
23013 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23014 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23015 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23016 *sse2_interleave_lowv2df.
23018 2011-06-02 Julian Brown <julian@codesourcery.com>
23020 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23021 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23022 (arm_cortex_a5_tune): New.
23024 2011-06-02 Julian Brown <julian@codesourcery.com>
23026 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23027 * config/arm/arm.c (arm_default_branch_cost): New.
23028 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23029 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23030 (arm_fa726_tune): Set branch_cost field using
23031 arm_default_branch_cost.
23032 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23033 current_tune structure.
23034 * dojump.c (tm_p.h): Include file.
23036 2011-06-02 Julian Brown <julian@codesourcery.com>
23038 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23040 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23041 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23042 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23044 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23045 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23046 (arm_fa726te_tune): Add prefer_constant_pool setting.
23047 (arm_v6t2_tune, arm_cortex_tune): New.
23048 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23049 prefer_constant_pool setting.
23051 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23053 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23055 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23056 (*movdf_internal) <case 6,7,8>: Ditto.
23058 * config/i386/constraints.md (Y4): New register constraint.
23059 * config/i386/sse.md (vec_set<mode>_0): Merge with
23060 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23061 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23062 *vec_extractv2di_1_sse.
23063 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23064 and *vec_concatv2di_rex64_sse.
23066 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23069 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23070 of cgraph_local_info for null before attempting to use it.
23072 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23074 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23075 (current_function_dynamic_alloc_count): Delete.
23076 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23077 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23078 (expand_builtin_update_setjmp_buf): Remove dead code.
23079 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23080 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23082 * function.c (instantiate_virtual_regs): Likewise.
23083 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23084 for a block with a single abnormal incoming edge.
23085 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23086 (SETJMP_VIA_SAVE_AREA): Delete.
23087 * config/sparc/sparc-protos.h (load_got_register): Declare.
23088 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23089 (load_got_register): Make global.
23090 (sparc_frame_pointer_required): Add 'static'.
23091 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23092 (sparc_builtin_setjmp_frame_value): New function.
23093 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23094 (save_stack_nonlocal): New expander.
23095 (restore_stack_nonlocal): Likewise.
23096 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23097 (nonlocal_goto_internal): New insn.
23098 (goto_handler_and_restore): Delete.
23099 (builtin_setjmp_setup): Likewise.
23100 (do_builtin_setjmp_setup): Likewise.
23101 (setjmp): Likewise.
23102 (builtin_setjmp_receiver): New expander.
23104 2011-06-01 David Li <davidxl@google.com>
23106 PR middle-end/49261
23107 * tree-pretty-print.c (dump_function_header): Format cleanup.
23109 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23112 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23113 needed when original operands are used for msw_skip comparison.
23115 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23118 * var-tracking.c (add_uses, add_stores): Don't call
23119 cselib_subst_to_values on ENTRY_VALUE.
23121 2011-06-01 Diego Novillo <dnovillo@google.com>
23123 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23124 output_record_start with LTO_null instead of output_zero.
23125 (lto_output_ts_binfo_tree_pointers): Likewise.
23126 (lto_output_tree): Likewise.
23127 (output_eh_try_list): Likewise.
23128 (output_eh_region): Likewise.
23129 (output_eh_lp): Likewise.
23130 (output_eh_regions): Likewise.
23131 (output_bb): Likewise.
23132 (output_function): Likewise.
23133 (output_unreferenced_globals): Likewise.
23134 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23135 instead of NUM_TREE_CODES.
23136 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23137 (lto_output_int_in_range): Change << to >> when shifting VAL.
23139 2011-06-01 Diego Novillo <dnovillo@google.com>
23141 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23142 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23144 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23147 * optabs.h (valid_multiword_target_p): Declare.
23148 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23149 doing multi-word operations.
23150 * optabs.c (expand_binop): Likewise.
23151 (expand_doubleword_bswap): Likewise.
23152 (expand_absneg_bit): Likewise.
23153 (expand_unop): Likewise.
23154 (expand_copysign_bit): Likewise.
23155 (multiword_target_p): New function.
23157 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23159 PR rtl-optimization/48830
23160 PR rtl-optimization/48808
23161 PR rtl-optimization/48792
23162 * reload.c (push_reload): Check contains_reg_of_mode.
23163 * reload1.c (strip_paradoxical_subreg): New function.
23164 (gen_reload_chain_without_interm_reg_p): Use it to handle
23165 paradoxical subregs.
23166 (emit_output_reload_insns, gen_reload): Likewise.
23168 2011-06-01 David Li <davidxl@google.com>
23170 * predict.c : Change pass name
23173 * tree-profile.c: Ditto.
23176 2011-06-01 David Li <davidxl@google.com>
23178 * tree-pretty-print.c (dump_function_header): New function.
23179 * final.c (rest_of_clean_state): Use header dumper.
23180 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23181 * passes.c (pass_init_dump_file): Use header dumper.
23183 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23185 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23186 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23187 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23189 (mem_loc_descriptor): Use them.
23191 * var-tracking.c (create_entry_value): New function.
23192 (vt_add_function_parameter): Use it.
23194 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23196 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23197 Include <signal.h>, <ucontext.h>.
23198 (sigill_caught): Define.
23199 (sigill_hdlr): New function.
23200 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23201 insns can be executed.
23202 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23203 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23205 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23207 * config/t-slibgcc-darwin: Move to ...
23208 * config/t-slibgcc-dummy: ... this. Clarify comments.
23209 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23210 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23211 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23212 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23213 Remove i386/t-crtstuff from tmake_file.
23214 (i[34567]86-*-solaris2*): Remove t-svr4,
23215 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23217 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23218 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23219 sparc/t-crtfm from tmake_file.
23220 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23221 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23222 Remove extra_parts.
23223 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23224 * config/i386/t-nwld (SHLIB_LINK): Remove.
23225 * config/i386/t-rtems-i386: Rename to ...
23226 * config/i386/t-rtems: ... this.
23227 ($(T)crti.o, $(T)crtn.o): Remove.
23228 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23229 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23230 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23231 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23232 EXTRA_MULTILIB_PARTS): Remove.
23233 * config/sparc/t-sol2-64: Likewise.
23234 * config/sparc/t-sol2: Remove.
23235 * config/sparc/t-crtin: Remove.
23236 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23237 * config/i386/gmon-sol2.c: Remove.
23238 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23239 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23240 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23241 * config/i386/sol2-gc1.asm: Remove.
23242 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23243 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23244 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23245 * config/t-slibgcc-sld: Remove.
23247 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23249 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23250 base_type_for_mode with op_mode instead of mode.
23252 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23254 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23256 * config/arm/arm-tune.md: Regenerate.
23257 * config/arm/arm-tables.opt: Regenerate.
23258 * config/arm/arm.c (FL_DIV): Rename...
23259 (FL_THUMB_DIV): ... to this.
23260 (FL_ARM_DIV): Define.
23261 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23262 (arm_arch_hwdiv): Remove.
23263 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23264 (arm_issue_rate): Add cortexr5.
23265 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23266 __ARM_ARCH_EXT_IDIV__.
23267 (TARGET_IDIV): Define.
23268 (arm_arch_hwdiv): Remove.
23269 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23270 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23271 (divsi3, udivsi3): New patterns.
23272 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23273 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23275 2011-06-01 Martin Jambor <mjambor@suse.cz>
23277 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23278 * ipa-utils.c (searchc): Set scc_no.
23280 2011-06-01 Martin Jambor <mjambor@suse.cz>
23282 * ipa-utils.c (searchc_env): New field allow_overwritable.
23283 (searchc): do not ignore edges to overwritable nodes if indicated
23284 by env->allow_overwritable.
23285 (ipa_reduced_postorder): Set env.allow_overwritable.
23287 2011-06-01 Richard Guenther <rguenther@suse.de>
23289 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23291 * lto-streamer.c (lto_record_common_node): Take node pointer,
23292 do not register types.
23293 (lto_preload_common_nodes): Explicitly skip preloading nodes
23294 that differ between frontends.
23296 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23298 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23301 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23303 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23304 parameter value for dump. Dump cost on outermost call only.
23305 (rs6000_memory_move_cost): Dump cost on outermost call only.
23307 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23309 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23310 DW_OP_GNU_convert ops.
23312 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23313 cselib_preserve_constants.
23314 (cselib_lookup_1): If cselib_preserve_constants,
23315 a new VALUE is being created for REG and there is a VALUE for the
23316 same register in wider mode, add another loc with lowpart SUBREG of
23318 (cselib_subst_to_values): Handle ENTRY_VALUE.
23319 * var-tracking.c (replace_expr_with_values): Return NULL for
23321 * dwarf2out.c (convert_descriptor_to_signed): New function.
23322 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23323 instead of two shifts.
23324 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23325 the right mode if needed.
23326 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23327 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23328 convert_descriptor_to_signed.
23329 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23330 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23333 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23335 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23337 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23338 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23339 (SWI248x): New mode iterator, rename from X87MODEI.
23340 (X87MODEI): Remove mode iterator.
23341 (X87MODEI12): Ditto.
23342 (SSEMODEI24): Ditto.
23344 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23346 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23347 * doc/invoke.texi: Document max-vartrack-expr-depth.
23348 * var-tracking.c (EXPR_DEPTH): New.
23349 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23351 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23353 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23354 * config/i386/sse.md: Add n to negated FMA pattern names.
23356 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23358 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23360 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23362 * gengtype-state.c (read_state_params_structs): Initialize previous.
23364 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23367 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23369 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23371 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23372 registers. Penalize F*r->o alternative to prevent partial memory
23373 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23374 CONST_DOUBLE immediates when optimizing function for size. Do not move
23375 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23376 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23377 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23378 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23380 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23382 (fp_register_operand splitters): Use fp_register_operand
23383 constraint. Do not use FP_REG_P in insn condition.
23384 (any_fp_register_operand splitters): Use any_fp_register_operand
23385 constraint. Do not use ANY_FP_REG_P in insn condition.
23387 2011-05-31 Jan Hubicka <jh@suse.cz>
23389 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23390 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23391 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23392 (lto_output_edge): Use output_enum and var_len_unsigned.
23393 (lto_output_varpool_node): Likewise.
23394 (input_overwrite_node): Do not take resolution parameter;
23395 extract it from a bitpack.
23396 (input_node): Do not read resolution; use input_enum and
23398 (input_varpool_node): Likewise.
23399 (input_edge): Likewise.
23400 (input_cgraph_1): Likewise.
23402 2011-05-31 Richard Guenther <rguenther@suse.de>
23404 * gimple.c (gimple_register_canonical_type): Do not register
23405 any types via gimple_register_type.
23407 2011-05-31 Jan Hubicka <jh@suse.cz>
23409 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23412 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23414 PR rtl-optimization/49235
23415 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23416 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23418 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23420 PR tree-optimization/49093
23421 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23424 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23427 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23428 for concrete functions containing the code of cloned functions.
23430 2011-05-31 Richard Guenther <rguenther@suse.de>
23432 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23434 (forward_propagate_into_comparison_1): ... this.
23435 (forward_propagate_comparison): Rename to ...
23436 (forward_propagate_into_comparison): ... this. Split out
23437 real forward propagation code to ...
23438 (forward_propagate_comparison): ... this.
23439 (forward_propagate_into_gimple_cond): Remove looping.
23440 (forward_propagate_into_cond): Likewise.
23441 (simplify_not_neg_expr): Return whether we have done something.
23442 (simplify_gimple_switch): Likewise.
23443 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23444 (ssa_forward_propagate_and_combine): ... this. Re-structure
23445 to do a forward forward-propagation walk on BBs and a backward
23446 stmt combining walk on BBs. Consistently re-scan changed statements.
23447 (pass_forwprop): Adjust.
23449 2011-05-30 Ian Lance Taylor <iant@google.com>
23451 * godump.c (go_format_type): Correct length of name added to
23452 obstack for anonymous field.
23454 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23457 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23458 part of the second operand is 0.
23460 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23462 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23463 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23464 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23465 (*movdf_internal_rex64): Do not penalize F->r alternative.
23466 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23467 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23468 when optimizing function for size. Do not move CONST_DOUBLEs
23469 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23470 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23471 SUBREGs. Do not check for MEM_P operands in the insn condition,
23472 check for ANY_FP_REGNO_P instead.
23473 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23474 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23475 function for speed.
23476 * config/i386/i386.c (ix86_option_override_internal): Do not
23477 set TARGET_INTEGER_DFMODE_MOVES here.
23479 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23482 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23484 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23486 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23487 DW_TAG_rvalue_reference_type even for
23488 -gdwarf-4 -fno-debug-types-section.
23490 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23492 PR tree-optimization/46728
23493 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23494 (build_and_insert_binop): New.
23495 (gimple_expand_builtin_pow): Reorder args for
23496 build_and_insert_call; use build_and_insert_binop; add more
23497 optimizations for fractional exponents.
23499 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23504 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23506 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23508 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23509 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23510 TS_BASE instead of TS_COMMON.
23511 * varasm.c (assemble_name): Remove assert.
23513 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23515 * config.gcc: Keep obselete list sorted.
23517 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23518 Eric Botcazou <ebotcazou@adacore.com>
23520 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23521 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23522 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23523 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23524 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23526 2011-05-30 Richard Guenther <rguenther@suse.de>
23528 * gimple.c (gimple_types_compatible_p_1): Compare record
23529 and union type members properly.
23531 2011-05-30 Richard Guenther <rguenther@suse.de>
23533 PR tree-optimization/49210
23534 * ipa-split.c (split_function): Care for the case where the call
23535 result is not trivially convertible to the result holding variable.
23537 2011-05-30 Richard Guenther <rguenther@suse.de>
23539 PR tree-optimization/49218
23540 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23543 2011-05-30 Richard Guenther <rguenther@suse.de>
23545 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23546 New function split out from ...
23547 (forward_propagate_into_gimple_cond): ... here. Adjust.
23548 (forward_propagate_into_cond): Likewise.
23549 (forward_propagate_comparison): Also propagate into
23550 comparisons on assignment RHS. Change return value to
23551 behave similar to forward_propagate_into_cond.
23552 (tree_ssa_forward_propagate_single_use_vars): Handle
23553 strict-overflow warnings properly for forward_propagate_comparison.
23555 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23557 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23558 from plugin linker.
23559 * configure: Regenerate.
23561 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23563 PR tree-optimization/49199
23564 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23565 non-reduction operands are either defined in the loop or by induction.
23567 2011-05-29 Xinliang David Li <davidxl@google.com>
23569 * opts-global.c (handle_common_deferred_options): Handle new options.
23570 * passes.c (register_one_dump_file): Call register_pass_name.
23571 (execute_one_pass): Check explicit enable/disable flag.
23572 (passr_hash): New function.
23574 (register_pass_name): Ditto.
23575 (get_pass_by_name): Ditto.
23576 (pass_hash): Ditto.
23578 (enable_pass): Ditto.
23579 (disable_pass): Ditto.
23580 (is_pass_explicitly_enabled_or_disabled): Ditto.
23582 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23584 * config/i386/i386.md (*movoi_internal_avx): Use
23585 standard_sse_constant_opcode for alternative 0.
23586 (*movti_internal_sse): Ditto.
23587 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23589 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23590 sselog1 type moves.
23591 (*movsi_internal): Ditto.
23592 (*movdi_internal): Ditto. Add ssecvt type moves.
23594 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23597 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23599 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23601 PR rtl-optimization/49095
23602 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23603 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23605 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23608 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23609 recurse_p argument. Only follow register copies if it is set,
23610 and prevent mips_find_pic_call_symbol from recursing.
23611 (mips_find_pic_call_symbol): Add a recurse_p argument.
23612 Pass it to mips_pic_call_symbol_from_set.
23613 (mips_annotate_pic_calls): Update accordingly.
23615 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23617 * emit-rtl.c (try_split): Use a loop to search for
23618 NOTE_INSN_CALL_ARG_LOCATIONs.
23620 2011-05-29 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/49217
23623 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23625 2011-05-28 Jan Hubicka <jh@suse.cz>
23627 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23629 (string_slot_free): Remove
23630 (create_output_block): Initialize obstack.
23631 (destroy_output_block): Free obstack.
23632 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23633 the string unless it needs to be added into the hash.
23634 (lto_output_string_with_length): Add persistent attribute;
23635 handle NULL strings.
23636 (lto_output_string): Add PERSISTENT parameter.
23637 (output_string_cst, output_identifier): Simplify.
23638 (lto_output_location_bitpack): Update.
23639 (lto_output_builtin_tree): Update.
23640 * lto-streamer.h (struct output_block): Add obstack.
23641 (lto_output_string, lto_output_string_with_length): Remove
23642 declarations; functions are static now.
23644 2011-05-28 Jan Hubicka <jh@suse.cz>
23646 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23647 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23648 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23649 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23650 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23651 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23652 unpack_ts_decl_with_vis_value_fields,
23653 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23654 lto_get_builtin_tree): Use enum and variable length i/o.
23655 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23656 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23658 (bp_pack_enum, bp_unpack_enum): New macros.
23660 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23662 * genrecog.c: Remove redundant forward declarations.
23664 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23666 * config.gcc: Deprecate mips*-*-openbsd*.
23668 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23671 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23674 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23676 PR middle-end/48981
23677 * gengtype.c (vec_prefix_type): New function.
23678 (note_def_vec): Use vec_prefix_type and change the length
23679 attribute to be based on the prefix.
23680 * vec.c: Include coretypes.h before vec.h.
23681 (struct vec_prefix): Remove.
23682 (vec_gc_p_reserve): Change the offsetof to sizeof.
23683 (vec_gc_p_reserve_exact): Likewise.
23684 (vec_heap_p_reserve): Likewise.
23685 (vec_heap_p_reserve_exact): Likewise.
23686 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23687 (vec_stack_p_reserve): Change the offsetof to sizeof.
23688 (vec_stack_p_reserve_exact): Likewise.
23689 * vec.h (struct vec_prefix): New struct definition.
23690 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23691 (VEC_T_GTY(T,B)): Likewise.
23692 (DEF_VEC_FUNC_P(T)): Use prefix field.
23693 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23694 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23696 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23698 PR tree-optimization/46728
23699 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23700 (powi_as_mults): Add gimple_set_location.
23701 (build_and_insert_call): New.
23702 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23703 0.5, 0.25, 0.75, 1./3., or 1./6.
23705 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23707 * doc/contrib.texi: Update copyright years.
23708 (Contributors): Add Zdenek Sojka.
23710 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23712 * c-decl.c (c_push_function_context): Copy the current statement
23714 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23715 (finish_struct): Call building_stmt_list_p instead of checking
23717 * c-parser.c (c_parser_postfix_expression): Likewise.
23718 * c-typeck.c (c_end_compound_stmt): Likewise.
23719 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23720 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23721 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23722 (free_stmt_list): Likewise.
23723 * tree.h (struct tree_statement_list): Include typed_tree instead
23725 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23726 as TS_TYPED instead of TS_COMMON.
23728 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23729 Uros Bizjak <ubizjak@gmail.com>
23731 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23732 (HAVE_AS_IX86_TLSGDPTL): Define.
23733 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23734 (HAVE_AS_IX86_TLSLDMPLT): Define.
23735 * configure: Regenerate.
23736 * config.in: Regenerate.
23737 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23738 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23739 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23740 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23741 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23742 @tlsldmplt or @plt.
23743 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23745 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23747 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23749 (INSN_COND, INSN_REVERSE_COND): New macros.
23750 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23752 (sched_get_condition_with_rev): Cache the results, and look them up
23754 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23755 are clobbered by the current insn.
23756 * target.def (exposed_pipline): New sched data hook.
23757 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23758 * doc/tm.texi: Regenerate.
23760 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23762 PR tree-optimization/49170
23763 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23766 2011-05-27 Richard Guenther <rguenther@suse.de>
23768 PR middle-end/49189
23769 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23772 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23774 * haifa-sched.c (sched_scan_info): Remove.
23775 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23777 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23779 (sched_scan): Remove.
23780 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23781 static. All callers changed.
23782 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23783 static. All callers changed.
23784 (sched_init_luids): Remove all arguments except the first. All
23785 callers changed. Don't use sched_scan.
23786 (haifa_init_h_i_d): Likewise.
23787 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23788 manually rather than using sched_init_luids. Likewise with
23789 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23790 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23791 rather than sched_init_luids with NULL args.
23792 * sel-sched-ir.c (new_insns): Remove variable.
23793 (sched_scan): New static function, previously in haifa-sched.c. Remove
23794 all arguments but the first two; all callers changed.
23795 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23796 rather than sched_init_luids.
23797 (sel_init_bbs): Remove second argument. All callers changed.
23798 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23799 with NULL arguments.
23800 (create_insn_rtx_from_pattern): Likewise.
23801 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23802 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23803 (sched_init_insn_luid, sched_extend_luids): Declare.
23804 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23807 2011-05-27 Richard Guenther <rguenther@suse.de>
23809 PR middle-end/49177
23810 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23811 A CMP B ? (T) true : (T) false for non-integral types T again.
23813 2011-05-27 Jan Hubicka <jh@suse.cz>
23815 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23816 so 0 means NULL string.
23817 (lto_output_string_with_length): ... here.
23818 (lto_output_string, output_string_cst, output_identifier): Update
23819 handling of NULL strings.
23820 (lto_output_location_bitpack): New function.
23821 (lto_output_location): Use it.
23822 (lto_output_tree_ref): Use output_record_start.
23823 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23825 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23827 (input_string_internal): ... here;
23828 (input_string_cst, input_identifier, lto_input_string): Update handling
23830 (lto_input_location_bitpack): New function
23831 (lto_input_location): Use it.
23832 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23834 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23835 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23836 (bp_pack_value): Sanity check the value range.
23837 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23839 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23842 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23844 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23845 call_arg_location instructions down the floor.
23847 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23849 PR rtl-optimization/49154
23850 * ira.c (setup_pressure_classes): Process class without sublcasses
23851 as a candidate for pressure classes.
23853 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23855 PR rtl-optimization/48575
23856 * genrecog.c (position_type): New enum.
23857 (position): New structure.
23858 (decision): Use position structure instead of a string.
23859 (root_pos, peep2_insn_pos_list): New variables.
23860 (next_position, compare_positions): New functions.
23861 (new_decision): Use position structures instead of strings.
23862 (maybe_both_true): Likewise.
23863 (change_state): Likewise.
23864 (write_tree): Likewise.
23865 (make_insn_sequence): Likewise.
23867 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23869 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23870 TS_BASE instead of TS_COMMON.
23871 (find_decls_types_r): Check for TS_TYPED structure before looking at
23873 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23875 (BLOCK_CHAIN): Use new chain field.
23877 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23879 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23880 moves expensive on Power7 also.
23882 2011-05-26 Richard Guenther <rguenther@suse.de>
23884 * fold-const.c (fold_unary_loc): Remove bogus code.
23886 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23888 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23890 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23891 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23892 TS_BASE instead of TS_COMMON.
23893 * varasm.c (assemble_name): Remove assert.
23895 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23897 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23899 * libgcc-std.ver: Delete file.
23901 2011-05-26 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/48702
23904 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23905 only when we know the base address is within bounds.
23906 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23907 assume the base address of TARGET_MEM_REFs is in bounds.
23909 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23913 declaration in TARGET_SOLARIS.
23915 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23917 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23918 The instruction is then expanded explicitly.
23919 (supported_compare): Callable instruction.
23920 (compare): Likewise.
23922 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23925 * gimplify.c (shortcut_cond_r): Don't special case
23926 COND_EXPRs if they have void type on one of their arms.
23928 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23930 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23931 to reduce duplication, and to achieve a slightly more logical order
23934 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23936 PR tree-optimization/49161
23937 * tree-vrp.c (struct case_info): New type.
23938 (compare_case_labels): Sort case_info structs instead of
23939 trees, and not primarily by CASE_LABEL uids but by
23940 label_for_block indexes.
23941 (find_switch_asserts): Put case labels into struct case_info
23942 array instead of TREE_VEC, adjust sorting, compare label_for_block
23943 values instead of CASE_LABELs.
23945 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23947 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23948 ("orndi3_neon"): Likewise.
23949 ("bic<mode>3_neon"): Likewise.
23951 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23953 PR tree-optimization/49038
23954 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23955 Ensure at least one epilogue iteration if required by data
23956 accesses with gaps.
23957 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23958 to mark loops that require peeling for gaps.
23959 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23960 (vect_get_known_peeling_cost): Take peeling for gaps into
23962 (vect_transform_loop): Generate epilogue if required by data
23964 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23965 loop as requiring an epilogue if there are gaps in the end of
23968 2011-05-25 Ian Lance Taylor <iant@google.com>
23970 * godump.c (go_format_type): Output the first field with a usable
23973 2011-05-25 Ian Lance Taylor <iant@google.com>
23975 * godump.c (go_format_type): Check for invalid type names, pointer
23976 target types, and struct field types.
23978 2011-05-25 Jason Merrill <jason@redhat.com>
23980 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23982 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23984 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23986 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23988 * config/i386/i386.md (*movqi_extv_1)): Put back
23989 "register_operand" check in "type" calculation.
23990 (*movqi_extzv_2): Likewise.
23992 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23994 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23996 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23999 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24000 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24001 __divxc3, __divtc3): Wrap definitions in #ifndef.
24003 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24006 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24007 "register_operand" check and replace q_regs_operand with
24008 QIreg_operand in "type" calculation.
24009 (*movqi_extv_1): Likewise.
24010 (*movqi_extzv_2_rex64): Likewise.
24011 (*movqi_extzv_2): Likewise.
24013 * config/i386/predicates.md (QIreg_operand): New.
24015 2011-05-25 Richard Guenther <rguenther@suse.de>
24017 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24018 type-based offset disambiguation, streamline MEM_REF and
24019 TARGET_MEM_REF handling.
24021 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24023 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24024 (bdesc_special_args): Add pause intrinsic.
24026 * config/i386/i386.md (UNSPEC_PAUSE): New.
24028 (*pause): Likewise.
24029 * config/i386/ia32intrin.h (__pause): Likewise.
24031 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24034 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24036 PR tree-optimization/46728
24037 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24038 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24040 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24042 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24043 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24044 instead of TS_COMMON.
24046 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24048 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24049 LIBGCC2_GNU_PREFIX is defined.
24051 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24052 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24053 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24054 __clz_tab): Define using __N.
24055 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24056 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24057 * target.def (libfunc_gnu_prefix): New hook.
24058 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24059 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24060 * doc/tm.texi: Regenerate.
24061 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24062 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24064 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24065 (init_optabs): Likewise for the bswap libfuncs.
24066 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24068 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24069 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24070 * libgcc-std.ver: Remove.
24071 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24072 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24074 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24075 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24076 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24077 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24078 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24079 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24080 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24081 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24082 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24083 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24085 2011-05-25 Jan Hubicka <jh@suse.cz>
24087 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24088 (lto_output_tree): Use output_record_start.
24089 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24090 (lto_get_pickled_tree): Use input_record_start.
24091 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24092 (lto_value_range_error): New function.
24093 * lto-streamer.h (lto_value_range_error): Declare.
24094 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24095 (lto_output_enum, lto_input_enum): New macros.
24097 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24099 * common.opt (flag_stack_usage_info): New variable.
24100 (-Wstack-usage): New option.
24101 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24102 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24103 <OPT_fstack_usage>: Likewise.
24104 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24105 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24106 of flag_stack_usage.
24107 (emit_library_call_value_1): Likewise.
24108 * explow.c (allocate_dynamic_stack_space): Likewise.
24109 * function.c (instantiate_virtual_regs ): Likewise.
24110 (prepare_function_start): Likewise.
24111 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24112 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24113 * config/arm/arm.c (arm_expand_prologue): Likewise.
24114 (thumb1_expand_prologue): Likewise.
24115 * config/avr/avr.c (expand_prologue): Likewise.
24116 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24117 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24118 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24119 * config/mips/mips.c (mips_expand_prologue): Likewise.
24120 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24121 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24122 * config/s390/s390.c (s390_emit_prologue): Likewise.
24123 * config/sh/sh.c (sh_expand_prologue): Likewise.
24124 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24125 * config/spu/spu.c (spu_expand_prologue): Likewise.
24127 2011-05-25 Richard Guenther <rguenther@suse.de>
24129 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24130 (gimple_canonical_types_compatible_p): Likewise.
24132 2011-05-25 Jan Hubicka <jh@suse.cz>
24134 PR middle-end/49062
24135 * ipa.c (function_and_variable_visibility): Only add to same
24136 comdat group list if DECL_ONE_ONLY.
24138 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24140 PR rtl-optimization/49014
24141 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24143 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24146 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24148 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24150 PR rtl-optimization/48757
24151 * ira-build.c (loop_with_eh_edge_p): Rename to
24152 loop_with_complex_edge_p, check edges on complexity, make function
24154 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24157 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24159 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24160 force flag_ira_share_save_slots to 0.
24162 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24164 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24165 (vt_initialize): Set PROLOGUE_BB unconditionally.
24166 Add block comment about CFA_BASE_RTX machinery.
24167 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24168 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24170 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24173 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24174 parsing of syntax error in ObjC instance variable lists. In
24175 particular, avoid an infinite loop if there is a stray ']'.
24176 Updated error message.
24178 2011-05-24 Ian Lance Taylor <iant@google.com>
24180 * godump.c (go_define): Don't accept a string immediately after
24183 2011-05-24 Ian Lance Taylor <iant@google.com>
24185 * godump.c (struct godump_container): Add invalid_hash field.
24186 (go_format_type): Return false if type is found in invalid_hash.
24187 (go_output_typedef): Add invalid type to invalid_hash.
24188 (go_finish): Create and delete invalid_hash.
24190 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24192 PR tree-optimization/46728
24193 * tree-ssa-math-opts.c (powi_table): New.
24194 (powi_lookup_cost): New.
24196 (powi_as_mults_1): New.
24197 (powi_as_mults): New.
24198 (gimple_expand_builtin_powi): New.
24199 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24200 (gate_cse_sincos): Remove sincos/cexp restriction.
24202 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24205 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24207 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24208 * mips-tdump.c: Likewise.
24210 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24213 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24214 add -mno-XXX. Handle FMA.
24216 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24218 PR rtl-optimization/48633
24219 * ira-build.c (loop_with_eh_edge_p): New function.
24220 (mark_loops_for_removal): Use it.
24222 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24224 PR rtl-optimization/48971
24225 * ira.c (setup_pressure_classes): Don't check register move cost
24226 for classes with one registers. Don't add pressure class if there
24227 is a pressure class with the same available hard registers.
24228 Check contains_reg_of_mode. Fix a typo in collecting
24229 temp_hard_regset. Ignore hard registers not belonging to a class.
24231 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24234 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24236 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24239 PR gcov-profile/48845
24240 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24242 2011-05-24 Richard Guenther <rguenther@suse.de>
24244 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24245 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24246 (gimple_types_compatible_p_1): Adjust.
24247 (iterative_hash_canonical_type): Do not bother about complete vs.
24249 (gimple_canonical_types_compatible_p): Likewise.
24251 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24253 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24255 2011-05-24 Richard Guenther <rguenther@suse.de>
24258 * gimple.c (gimple_register_canonical_type): Revert
24260 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24261 does not for a tree for the case where it matters. Cache
24262 pointer-type alias-sets.
24264 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24266 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24267 (OBJS): Remove options.o, opts-common.o and prefix.o.
24268 (OBJS-libcommon-target): New.
24269 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24270 (BACKEND): Include libcommon-target.a.
24271 (MOSTLYCLEANFILES): Include libcommon-target.a.
24272 (libcommon-target.a): New.
24273 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24276 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24278 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24279 parts of output shared with the driver.
24280 * optc-gen.awk: Don't generate parts of output not shared with the
24282 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24283 * doc/options.texi (SourcerInclude): Mention options-save.c.
24284 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24285 (OBJS): Add options-save.o.
24286 (options-save.c, options-save.o): New.
24287 (options.o): Update dependencies.
24288 (gcc-options.o): Remove.
24289 (mostlyclean): Remove options-save.c.
24291 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24294 * dbxout.c: Include cgraph.h.
24295 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24296 and without value expr, return NULL if no varpool node exists for
24297 it or if it is not needed.
24298 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24301 * c-decl.c (start_decl): Convert expr to void_type_node.
24303 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24305 PR rtl-optimization/48826
24306 * emit-rtl.c (try_split): When splitting a call that is followed
24307 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24309 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24311 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24312 parameters passed in memory prefer using DECL_INCOMING_RTL over
24313 the pseudos it will be copied into.
24315 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24318 * config/i386/i386.c (ix86_option_override_internal): Save the
24319 initial options after checking vzeroupper.
24321 2011-05-23 David Li <davidxl@google.com>
24323 PR tree-optimization/48988
24324 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24325 Initialize has_valid_pred for each pred chain.
24327 2011-05-23 Richard Guenther <rguenther@suse.de>
24329 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24330 (iterative_hash_gimple_type): Always hash type names.
24332 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24334 * c-typeck.c (build_function_call_vec): Tweak call to
24335 check_function_arguments.
24337 2011-05-23 Richard Guenther <rguenther@suse.de>
24339 PR tree-optimization/49115
24340 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24341 is not necessarily carried out, do not claim it kills the ref.
24342 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24344 2011-05-23 Richard Guenther <rguenther@suse.de>
24346 PR middle-end/15419
24347 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24348 what pointer types we accept for folding.
24350 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24352 * gthr-gnat.c: Remove.
24353 * gthr-gnat.h: Remove.
24354 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24355 * config/t-freebsd (LIB2ADDEH): Likewise.
24356 * config/t-linux (LIB2ADDEH): Likewise.
24357 * config/t-sol2 (LIB2ADDEH): Likewise.
24358 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24359 * configure.ac (target_thread_file): Remove gnat handling.
24360 * configure: Regenerate.
24361 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24363 2011-05-23 Tristan Gingold <gingold@adacore.com>
24364 Eric Botcazou <ebotcazou@adacore.com>
24366 * gcov.c (create_file_names): If no object directory is specified,
24367 keep the directory of the file.
24369 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24371 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24372 * configure: Regenerate.
24374 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24376 PR middle-end/48973
24377 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24378 failed and the comparison has a single bit signed type, use
24379 constm1_rtx instead of const1_rtx for true value.
24380 (do_store_flag): If ops->type is single bit signed type, disable
24381 signel bit test optimization and pass -1 instead of 1 as last
24382 parameter to emit_store_flag_force.
24384 2011-05-23 Tom de Vries <tom@codesourcery.com>
24387 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24389 (infer_loop_bounds_from_undefined): Use new function.
24391 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24393 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24394 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24395 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24397 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24399 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24401 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24402 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24405 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24407 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24409 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24411 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24412 UNSPEC_MOVE_PIC pattern.
24414 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24416 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24417 (sparc-*-rtems*): Likewise.
24418 (sparc64-*-elf*): Likewise.
24419 (sparc64-*-rtems*): Likewise.
24420 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24421 * config/sparc/t-crtin: New file.
24422 * config/sparc/t-sol2 (crti.o): Delete rule.
24423 (crtn.o): Likewise.
24424 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24425 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24426 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24427 (ENDFILE_SPEC): Add crtn.o.
24429 2011-05-22 Tom de Vries <tom@codesourcery.com>
24431 PR middle-end/48689
24432 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24433 CODE_CONTAINS_STRUCT (TS_COMMON).
24435 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24437 PR middle-end/49029
24438 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24439 only after deciding which mode to use.
24441 2011-05-22 Tom de Vries <tom@codesourcery.com>
24444 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24445 for call to get_shiftadd_cost.
24447 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24450 * config/i386/cpuid.h (bit_MMXEXT): New define.
24452 2011-05-22 Nick Clifton <nickc@redhat.com>
24454 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24455 initialisation of non-existant args[2] element. Use args[] array
24456 not arg[] array to pass arguments to build_function_type_list.
24458 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24460 PR tree-optimization/49087
24461 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24463 2011-05-21 Jason Merrill <jason@redhat.com>
24466 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24467 static storage duration.
24469 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24471 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24474 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24476 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24477 false if there are call-saved registers here...
24478 (sparc_can_use_return_insn_p): ...but here instead.
24479 (save_or_restore_regs): Fix thinko.
24480 (sparc_expand_prologue): Use current_function_is_leaf.
24481 (sparc_frame_pointer_required): Likewise.
24483 2011-05-21 Nick Clifton <nickc@redhat.com>
24486 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24488 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24490 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24491 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24493 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24495 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24496 * optc-gen.awk: Move common code to opt-read.awk.
24497 * opth-gen.awk: Likewise.
24498 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24500 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24502 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24504 2011-05-20 Tom de Vries <tom@codesourcery.com>
24507 * tree-ssa-loop-ivopts.c: Include expmed.h.
24508 (get_shiftadd_cost): New function.
24509 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24511 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24514 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24515 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24517 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24519 * Makefile.in: Update comment referring to $(OBJS-common).
24521 2011-05-20 Ian Lance Taylor <iant@google.com>
24523 * godump.c (go_output_typedef): Put enum constants in the macro
24524 hash table to avoid duplicate Go const definitions.
24526 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24528 * Makefile.in (LIBDEPS): Add libcommon.a.
24530 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24531 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24532 pretty-print.o and version.o.
24533 (OBJS-libcommon): New.
24534 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24535 (BACKEND): Add libcommon.a.
24536 (MOSTLYCLEANFILES): Likewise.
24537 (libcommon.a): New.
24538 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24539 (cpp$(exeext)): Likewise.
24540 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24541 pretty-print.o and input.o.
24542 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24543 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24544 (errors.o): Remove.
24545 (mips-tfile): Don't explicitly use version.o.
24546 (mips-tdump): Likewise.
24547 (gcov.o): Depend on $(DIAGNOSTIC_H).
24548 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24549 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24550 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24551 * gcov-dump.c: Include intl.h and diagnostic.h.
24552 (main): Initialize diagnostics.
24553 * gcov.c: Include diagnostic.h.
24555 (main): Initialize diagnostics.
24556 * lto-wrapper.c: Include diagnostic.h.
24557 (main): Initialize diagnostics.
24559 2011-05-20 Michael Matz <matz@suse.de>
24561 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24563 2011-05-20 Michael Matz <matz@suse.de>
24564 Richard Guenther <rguenther@suse.de>
24566 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24567 use lto_streamer_cache_append directly instead of returning a VEC.
24568 (preload_common_node): Remove.
24569 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24571 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24573 2011-05-20 Richard Guenther <rguenther@suse.de>
24575 PR tree-optimization/49079
24576 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24577 MEM_REFs correctly for the trailing array access detection.
24578 Special case constants the same way as decls for overall size
24581 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24583 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24584 argument expansion.
24586 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24588 PR tree-optimization/49073
24589 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24590 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24591 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24593 2011-05-20 Richard Guenther <rguenther@suse.de>
24595 PR middle-end/48849
24596 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24597 of pointer types the same way the middle-end does.
24599 2011-05-20 Richard Guenther <rguenther@suse.de>
24601 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24602 or pointer-to chains. Delay all fixup to uniquify_nodes.
24604 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24606 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24607 (fma4_fmaddsub): Likewise
24609 2011-05-19 Jan Hubicka <jh@suse.cz>
24611 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24612 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24613 (type_pair_cache): New static var.
24614 (lookup_type_pair): Use fixed sized custom hash; make inline.
24615 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24616 calls of lookup_type_pair.
24617 (print_gimple_types_stats): Remove cache stats.
24618 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24621 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24624 when TARGET_RDRND is active.
24625 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24626 Generate dummy SImode target register when target is NULL.
24628 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24630 * config/arm/arm-fpus.def: New.
24631 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24633 * config/arm/arm-tables.opt: Regenerate.
24634 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24635 (arm_option_override): Don't decode FPU name to string here.
24636 * config/arm/arm.opt (mfpu=): Use Enum.
24637 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24638 Update dependencies.
24640 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24642 * collect2.c: Include diagnostic.h.
24643 (fatal_perror, fatal, error, fancy_abort): Remove.
24644 (main): Set progname. Call xmalloc_set_program_name and
24645 diagnostic_initialize.
24646 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24647 scan_libraries, resolve_lib_name): Call fatal_error instead of
24648 fatal and fatal_perror.
24649 * collect2.h (error, fatal, fatal_perror): Don't declare.
24650 * tlink.c: Include diagnostic-core.h.
24651 (recompile_files): Call fatal_error instead of fatal_perror.
24652 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24653 pretty-print.o and input.o.
24654 (collect2.o, tlink.o): Update dependencies.
24656 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24658 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24660 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24663 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24664 COMDAT group syntax, both SPARC and x86 variants.
24665 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24666 * configure: Regenerate.
24667 * config/sol2.h (TARGET_SOLARIS): Define.
24668 (PUSHSECTION_FORMAT): Remove.
24669 (SECTION_NAME_FORMAT): Define.
24670 * config/sol2.c: Include hashtab.h.
24671 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24672 expansion, using SECTION_NAME_FORMAT.
24673 (solaris_comdat_htab): New variable.
24674 (struct comdat_entry): Define.
24675 (comdat_hash): New function.
24676 (comdat_eq): New function.
24677 (solaris_elf_asm_comdat_section): New function.
24678 (solaris_define_comdat_signature): New function.
24679 (solaris_code_end): New function.
24680 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24681 (solaris_code_end): Declare.
24682 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24683 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24685 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24686 Remove ATTRIBUTE_UNUSED.
24687 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24688 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24689 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24690 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24691 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24692 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24693 (PUSHSECTION_FORMAT): Remove.
24694 (SECTION_NAME_FORMAT): Redefine.
24696 2011-05-19 Kai Tietz <ktietz@redhat.com>
24698 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24699 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24700 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24702 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24703 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24705 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24707 2011-05-19 Richard Guenther <rguenther@suse.de>
24709 PR middle-end/48985
24710 * tree-object-size.c (addr_object_size): If the pointed-to
24711 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24713 2011-05-19 Richard Guenther <rguenther@suse.de>
24715 * gimple.c (gimple_types_compatible_p_1): Compare names of
24716 the types themselves.
24717 (iterative_hash_gimple_type): And hash them that way.
24718 (gimple_register_type_1): If we register a main variant properly
24719 initialize the leader to ourselves.
24721 2011-05-19 Tom de Vries <tom@codesourcery.com>
24724 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24725 get_loop_invariant_expr_id.
24726 (get_loop_invariant_expr_id): Use get_expr_id.
24727 (parm_decl_cost): New function.
24728 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24729 Improve bound cost estimation. Use different inv_expr_id for elim and
24732 2011-05-19 Tom de Vries <tom@codesourcery.com>
24735 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24736 cost_base.cost == 0.
24738 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24741 * config/i386/sse.md
24742 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24745 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24747 PR tree-optimization/49039
24748 * tree-vrp.c (extract_range_from_binary_expr): For
24749 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24750 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24752 2011-05-18 Tom de Vries <tom@codesourcery.com>
24755 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24757 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24759 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24760 (*tls_global_dynamic_64): Ditto.
24761 (*tls_local_dynamic_base_32_gnu): Ditto.
24762 (*tls_local_dynamic_base_64): Ditto.
24763 (tls_initial_exec_64_sun): Ditto.
24765 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24767 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24768 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24770 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24771 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24772 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24773 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24774 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24775 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24776 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24778 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24780 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24781 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24782 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24783 target_thread_pointer, arm_structure_size_boundary, struct
24784 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24785 struct abi_name, arm_all_abis): Remove.
24786 (arm_option_override) Don't process most enumerated option values here.
24787 Don't process target_fpe_name here. Work with integer not string for
24788 structure size boundary; use separate diagnostics for each case.
24789 * config/arm/arm.h (enum float_abi_type, enum
24790 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24792 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24793 arm_structure_size_boundary): Remove.
24794 * config/arm/arm.opt (mabi=): Use Enum and Init.
24795 (arm_abi_type): New Enum and EnumValue entries.
24796 (mfloat-abi=): Use Enum and Init.
24797 (float_abi_type): New Enum and EnumValue entries.
24798 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24799 (mfp16-format=): Use Enum and Init.
24800 (arm_fp16_format_type): New Enum and EnumValue entries.
24801 (mstructure-size-boundary=): Use UInteger and Init.
24802 (mtp=): Use Enum and Init.
24803 (arm_tp_type): New Enum and EnumValue entries.
24805 2011-05-18 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/49018
24808 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24809 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24810 gimple_has_side_effects.
24812 2011-05-18 Richard Guenther <rguenther@suse.de>
24814 * gimple.c (gimple_register_type_1): New function, split out from ...
24815 (gimple_register_type): ... here. Avoid infinite recursion.
24817 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24819 PR tree-optimization/41881
24820 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24821 reduction_chains along with a macro for its access.
24822 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24823 (destroy_loop_vec_info): Free reduction chains.
24824 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24825 (vect_is_slp_reduction): New function.
24826 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24827 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24828 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24829 definition types for reduction chains.
24830 (vect_supported_load_permutation_p): Don't allow permutations for
24832 (vect_analyze_slp_instance): Support reduction chains.
24833 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24834 (vect_get_constant_vectors): Handle reduction chains.
24835 (vect_schedule_slp_instance): Mark the first statement of the
24836 reduction chain as reduction.
24838 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24840 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24841 names for group elements access.
24842 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24843 reduction chains as well. Remove data reference and interleaving
24844 related words from the fields names.
24845 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24847 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24848 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24849 vect_update_interleaving_chain, vect_same_range_drs,
24850 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24851 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24852 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24853 vect_analyze_group_access, vect_analyze_data_ref_access,
24854 vect_create_data_ref_ptr, vect_transform_strided_load,
24855 vect_record_strided_load_vectors): Likewise.
24856 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24857 vect_model_load_cost, vectorizable_store, vectorizable_load,
24858 vect_remove_stores, new_stmt_vec_info): Likewise.
24859 * tree-vect-slp.c (vect_build_slp_tree,
24860 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24862 2011-05-18 Richard Guenther <rguenther@suse.de>
24864 PR middle-end/48989
24865 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24866 operand verification.
24867 (verify_gimple_assign_binary): Likewise.
24868 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24869 to non-1-precision BOOLEAN_TYPEs.
24871 2011-05-18 Tom de Vries <tom@codesourcery.com>
24874 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24876 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24878 PR tree-optimization/49000
24879 * tree-ssa.c (execute_update_addresses_taken): Call
24880 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24881 be rewritten and decl has been marked for renaming, reset
24884 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24886 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24887 enum_opts_set when testing if attributes have set -mfpmath=.
24889 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24891 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24893 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24895 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24897 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24898 id.transform_lang_insert_block with NULL.
24900 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24902 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24903 (output_fp_compare): Change args 3 and 4 to bool.
24904 (ix86_expand_call): Change arg 6 to bool.
24905 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24906 (ix86_attr_length_vex_default): Change arg 3 to bool.
24907 * config/i386/i386.md: Update all uses.
24908 * config/i386/i386.c: Ditto.
24909 (ix86_flags_dependent): Change return type to bool.
24911 2011-05-17 Richard Guenther <rguenther@suse.de>
24913 * gimple.c (type_hash_pair_compare): Fix comparison.
24915 2011-05-17 Richard Guenther <rguenther@suse.de>
24917 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24918 case some more, fix final hash value of the non-singleton case.
24920 2011-05-17 Richard Guenther <rguenther@suse.de>
24924 2011-05-16 Richard Guenther <rguenther@suse.de>
24926 * gimple.c (gimple_types_compatible_p_1): Use names of the
24927 type itself, not its main variant.
24928 (iterative_hash_gimple_type): Likewise.
24930 2011-05-17 Richard Guenther <rguenther@suse.de>
24932 * gimple.c (gimple_register_canonical_type): Use the main-variant
24933 leader for computing the canonical type.
24935 2011-05-17 Nick Clifton <nickc@redhat.com>
24937 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24940 * config/rx/rx.md: Add peephole to remove redundant extensions
24942 (bitset_in_memory): Use rx_restricted_mem_operand.
24943 (bitinvert_in_memory): Likewise.
24944 (bitclr_in_memory): Likewise.
24946 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24947 Nick Clifton <nickc@redhat.com>
24949 * config/rx/rx.md: Add peepholes to match a register move followed
24950 by a comparison of the moved register. Replace these with an
24951 addition of zero that does both actions in one instruction.
24953 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24956 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24957 predicate to allow CONST_INT.
24958 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24960 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24962 * opts-common.c (opt_enum_arg_to_value): New.
24963 * opts.h (opt_enum_arg_to_value): Declare.
24964 * config/i386/i386.opt (fpmath): Remove.
24965 (mfpmath=): Use Enum, Init and Save.
24966 (fpmath_unit): New Enum and EnumValue entries.
24967 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24968 name for function fpmath state.
24969 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24970 * config/i386/i386.c: Include diagnostic.h.
24971 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24972 (ix86_target_string): Take enum fpmath_unit value instead of string.
24973 (ix86_debug_options): Update call to ix86_target_string.
24974 (ix86_option_override_internal): Don't process fpmath strings here.
24975 (x86_function_specific_save, ix86_function_specific_restore):
24976 Don't handle fpmath state specially.
24977 (ix86_function_specific_print): Pass fpmath state to
24978 ix86_target_string instead of printing in this function.
24979 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24980 Handle enum attributes.
24981 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24982 (ix86_valid_target_attribute_tree): Update option_strings
24983 handling. Handle fpmath as enum option.
24984 (ix86_can_inline_p): Update field names for function fpmath state.
24985 (ix86_expand_builtin): Update call to ix86_target_string.
24986 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24987 (ix86_fpmath): Remove.
24988 * config/i386/t-i386 (i386.o): Update dependencies.
24990 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24992 PR preprocessor/48677
24993 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24994 from decoded_options[0], not from itself.
24996 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24998 * config/i386/constraints.md (z): New constraint.
24999 * config/i386/i386.c (c): New mode attribute.
25000 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25001 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25002 constraint for operand 0.
25003 (*call_vzeroupper): Ditto.
25004 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25005 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25006 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25007 Use "lzm" constraint for operand 0.
25008 (*call_pop_vzeroupper): Ditto.
25009 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25010 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25011 constraint for operand 0.
25012 (*sibcall_vzeroupper): Ditto.
25013 (*sibcall_rex64_ms_sysv): Ditto.
25014 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25015 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25016 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25017 (*sibcall_pop_vzeroupper): Ditto.
25018 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25019 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25020 mode iterator. Use "<c>zm" constraint for operand 1.
25021 (*call_value_vzeroupper): Ditto.
25022 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25024 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25025 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25026 *call_value_pop_1. Use "lzm" constraint for operand 1.
25027 (*call_value_pop_vzeroupper): Ditto.
25028 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25029 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25030 mode iterator. Use "Uz" constraint for operand 1.
25031 (*sibcall_value_vzeroupper): Ditto.
25032 (*sibcall_value_rex64_ms_sysv): Ditto.
25033 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25034 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25035 constraint for operand 1.
25036 (*sibcall_value_pop_vzeroupper): Ditto.
25037 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25038 and "z" constraint for operand 2.
25039 (*tls_global_dynamic_32_gnu): Ditto.
25040 (*tls_local_dynamic_base_32_gnu): Ditto.
25041 (*tls_local_dynamic_base_64): Ditto.
25042 (*tls_local_dynamic_32_once): Ditto.
25043 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25044 Update all callers.
25045 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25047 2011-05-16 Richard Guenther <rguenther@suse.de>
25049 * gimple.c (gimple_types_compatible_p_1): Use names of the
25050 type itself, not its main variant.
25051 (iterative_hash_gimple_type): Likewise.
25053 2011-05-16 Richard Guenther <rguenther@suse.de>
25055 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25056 always visit pointer target and function result and argument types.
25058 2011-05-16 Jason Merrill <jason@redhat.com>
25061 * tree-inline.c (copy_statement_list): Put back recursion.
25063 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25067 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25068 * config/avr/avr.md ("*ior<mode>qi.byte0",
25069 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25071 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25074 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25075 register is needed for a function argument.
25077 2011-05-16 Richard Guenther <rguenther@suse.de>
25079 * gimple.c (struct type_hash_pair): New type.
25080 (type_hash_pair_compare): New function.
25081 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25083 2011-05-16 Revital Eres <revital.eres@linaro.org>
25085 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25087 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25089 * config/i386/i386.md (floating point move splitters): Fix
25090 usage of standard_80387_constant_p.
25091 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25093 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25095 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25097 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25099 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25100 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25101 (tree_ssa_lim_finalize): Likewise.
25103 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25105 * config/i386/constraint.md (Yd, Yx): New register constraints.
25106 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25107 Yd conditional register constraint.
25108 (*movtf_internal): Use standard_sse_constant_opcode.
25109 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25110 Yx conditional register constraint.
25111 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25112 Yd conditional register constraint. Use standard_sse_constant_p to
25113 check for valid SSE constants and call standard_sse_constant_opcode to
25115 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25116 constants and call standard_sse_constant_opcode to output SSE insn.
25117 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25118 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25119 optimize_size is set.
25120 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25122 2011-05-14 Tobias Burnus <burnus@net-b.de>
25124 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25126 2011-05-13 Martin Jambor <mjambor@suse.cz>
25128 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25129 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25130 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25131 (evaluate_conditions_for_ipcp_clone): Removed.
25132 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25133 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25134 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25136 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25138 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25139 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25140 lieu of MAY_HAVE_DEBUG_STMTS.
25141 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25142 debug statements if !MAY_HAVE_DEBUG_STMTS.
25144 2011-05-13 Martin Thuresson <martint@google.com>
25146 PR gcov-profile/47793
25147 * libgcov.c (gcov_exit): Support relative profile paths.
25148 * doc/invoke.texi (-fprofile-dir): Update for above change.
25150 2011-05-13 Richard Guenther <rguenther@suse.de>
25152 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25153 type-pair caching, do not compare hashes.
25155 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25157 PR middle-end/48965
25158 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25159 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25161 2011-05-13 Kai Tietz <ktietz@redhat.com>
25163 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25164 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25165 compatible type for TRUTH_NOT_EXPR.
25167 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25169 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25170 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25171 can_create_pseudo_p ().
25173 2011-05-13 Richard Guenther <rguenther@suse.de>
25176 * gimple.c (iterative_hash_gimple_type): Revert change in
25177 pointer target and function result and argument hashing.
25179 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25181 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25182 (*movxf_internal_nointeger): Ditto.
25183 (*movdf_internal_rex64): Ditto.
25184 (*movdf_internal): Ditto.
25185 (*movdf_internal_nointeger): Ditto.
25186 (*movsf_internal): Ditto.
25187 (sincos splitters): Use can_create_pseudo ().
25189 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25191 * config/i386/i386-opts.h: New.
25192 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25193 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25194 ix86_section_threshold): Remove.
25195 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25196 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25198 (ix86_option_override_internal): Don't decode strings for options
25199 other than -march=, -mtune= and -mfpmath=. Don't allow for
25200 __attribute__ uses in remaining diagnostics for options with
25201 string arguments. Don't check for integer arguments being negative.
25202 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25203 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25204 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25205 ix86_branch_cost, ix86_section_threshold): Remove.
25206 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25208 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25210 (masm=): Use Enum and Init.
25211 (asm_dialect): New Enum and EnumValue entries.
25212 (mbranch-cost=): Use UInteger.
25213 (mlarge-data-threshold=): Use UInteger and Init.
25214 (mcmodel=): Use Enum and Init.
25215 (cmodel): New Enum and EnumValue entries.
25216 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25217 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25218 mregparm=): Use UInteger.
25219 (mstringop-strategy=): Use Enum and Init.
25220 (stringop_alg): New Enum and EnumValue entries.
25221 (mtls-dialect=): Use Enum and Init.
25222 (tls_dialect): New Enum and EnumValue entries.
25223 (mabi=): Use Enum and Init.
25224 (calling_abi): New Enum and EnumValue entries.
25225 (mveclibabi=): Use Enum and Init.
25226 (ix86_veclibabi): New Enum and EnumValue entries.
25228 2011-05-13 Nick Clifton <nickc@redhat.com>
25230 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25231 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25233 2011-05-13 Kai Tietz <ktietz@redhat.com>
25235 PR middle-end/48984
25236 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25237 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25238 (gimple_boolify): Check for cast for boolean_type_node instead for
25241 2011-05-13 Richard Guenther <rguenther@suse.de>
25243 PR tree-optimization/48172
25244 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25245 multiplying by number of iterations for equal step.
25246 (vect_create_cond_for_alias_checks): Likewise.
25248 2011-05-13 Andreas Schwab <schwab@redhat.com>
25250 * configure.ac: Use AS_HELP_STRING throughout.
25251 * configure: Regenerate.
25253 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25255 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25256 (ix86_emit_restore_regs_using_mov): Likewise.
25257 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25259 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25261 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25262 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25263 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25264 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25265 RTX_OK_FOR_OLO10_P): ...here.
25266 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25269 2011-05-12 Kai Tietz <ktietz@redhat.com>
25271 * gimplify.c (gimple_boolify): Re-boolify expression
25272 arguments even if expression type is of kind BOOLEAN_TYPE.
25273 (gimplify_boolean_expr): Removed.
25274 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25275 and XOR. Additional take care that we keep expression's type.
25276 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25277 of TRUTH_AND|OR|XOR_EXPR.
25279 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25281 PR tree-optimization/48975
25282 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25283 on all bbs here and free and clear ifc_bbs at the end.
25285 2011-05-12 Richard Guenther <rguenther@suse.de>
25287 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25288 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25289 until after simple checks.
25290 (gimple_types_compatible_p): Likewise.
25291 (iterative_hash_gimple_type): Always hash pointer targets
25292 and function return and argument types.
25293 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25294 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25295 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25296 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25297 completely in the simple compare section.
25298 (gimple_register_canonical_type): Query the cache again after
25301 2011-05-12 Richard Guenther <rguenther@suse.de>
25303 PR tree-optimization/48172
25304 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25305 the number of iterations from the segment size calculation.
25306 (vect_create_cond_for_alias_checks): Adjust.
25308 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25311 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25312 if validate_subreg fails.
25314 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25316 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25317 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25320 2011-05-12 DJ Delorie <dj@redhat.com>
25322 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25323 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25324 created builtin into rx_builtins array.
25325 (rx_builtin_decl): New function.
25326 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25328 2011-05-12 DJ Delorie <dj@redhat.com>
25329 Nick Clifton <nickc@redhat.com>
25331 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25332 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25333 (rx_is_legitimate_address): Add pre-decrement and post-increment
25334 addressing in HImode and QImode. Fix test for out of range
25335 REG+INT addressing.
25336 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25337 (rx_align_for_label): Test label before extracting its usage count.
25338 (rx_adjust_insn_lengths): Fix selection of insn codes.
25339 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25341 2011-05-11 Jason Merrill <jason@redhat.com>
25343 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25345 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25347 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25348 reindent the subsequent block.
25350 2011-05-11 Satoru Takabayashi <satorux@google.com>
25351 Paul Pluzhnikov <ppluzhnikov@google.com>
25353 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25354 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25355 * config.in: Add LINKER_HASH_STYLE.
25356 * configure.ac: Add --with-linker-hash-style.
25357 * configure: Regenerate.
25359 2011-05-11 Richard Guenther <rguenther@suse.de>
25361 PR middle-end/48964
25362 * gimple.c (iterative_hash_canonical_type): Fix typo.
25364 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25366 * config/i386/i386.c (legitimize_tls_address)
25367 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25368 expanders directly for TARGET_GNU2_TLS. Determine pic and
25369 __tls_get_addr symbol reference here. Update call to
25370 gen_tls_global_dynamic_{32,64} for added arguments.
25371 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25372 expanders directly for TARGET_GNU2_TLS. Determine
25373 __tls_get_addr symbol reference here. Update call to
25374 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25375 unique UNSPEC REG_EQUIV to libcall block.
25376 (ix86_tls_get_addr): Declare static.
25377 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25378 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25379 Do not determine pic and __tls_get_addr symbol reference here. Do not
25380 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25381 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25382 (tls_global_dynamic_64): Add operand 2. Do not determine
25383 __tls_get_addr symbol reference here. Do not call
25384 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25385 (tls_local_dynamic_base64): Ditto for operand 1.
25387 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25389 * function.c (expand_function_start): Initialize stack_check_probe_note
25390 only if the generic stack checking mechanism is used.
25392 2011-05-11 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/15256
25395 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25396 (A & B) | C, combine (A op CST1) op CST2.
25397 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25398 visit assigns that have uses.
25400 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25402 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25403 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25404 (unpack_ts_type_common_value_fields): ...this. Update comment.
25405 (unpack_value_fields): Adjust for renaming.
25406 (lto_input_ts_type_tree_pointers): Split into...
25407 (lto_input_ts_type_common_tree_pointer): ...this and...
25408 (lto_input_ts_type_non_common_tree_pointers): ...this.
25409 (lto_input_tree_pointers): Adjust for above split.
25410 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25411 (pack_ts_type_common_value_fields): ...this. Update comment.
25412 (lto_output_ts_type_tree_pointers): Split into...
25413 (lto_output_ts_type_common_tree_pointers): ...this and...
25414 (lto_output_ts_type_non_common_tree_pointers): ...this.
25415 (lto_output_tree_pointers): Adjust for above split.
25416 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25417 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25418 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25419 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25421 (struct tree_type): Split into...
25422 (struct tree_type_common: ...this and...
25423 (struct tree_type_with_lang_specific): ...this and...
25424 (struct tree_type_non_common): ...this. Adjust accessor macros
25426 (TYPE_VALUES_RAW): Define.
25427 (union tree_node): Update for above changes.
25428 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25429 TS_TYPE_NON_COMMON.
25430 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25431 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25432 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25433 * treestructu.def (TS_TYPE): Remove.
25434 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25437 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25440 * tree-ssa.c (reset_debug_uses): New function.
25441 * tree-flow.h (reset_debug_uses): New prototype.
25442 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25443 * tree-loop-distribution.c (generate_loops_for_partition): Call
25444 reset_debug_uses on the stmts that will be removed. Keep around
25445 all debug stmts, don't count them as bits in partition bitmap.
25446 (generate_builtin): Don't count debug stmts or labels as bits in
25449 2011-05-11 Richard Guenther <rguenther@suse.de>
25451 * gimple.c (gimple_type_hash_1): Merge with ...
25452 (gimple_type_hash): ... this.
25453 (gtc_visit): Remove mode parameter and simplify accordingly.
25454 (gimple_types_compatible_p_1): Likewise.
25455 (gimple_types_compatible_p): Likewise.
25456 (iterative_hash_gimple_type): Likewise.
25458 (gimple_type_eq): Adjust.
25460 2011-05-11 Revital Eres <revital.eres@linaro.org>
25462 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25463 enters the branch create an anti edge in the opposite direction
25464 to prevent the creation of reg-moves.
25465 * modulo-sched.c: Adjust comment to reflect the fact we are
25466 scheduling closing branch.
25467 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25468 (stage_count): New field in struct partial_schedule.
25469 (calculate_stage_count): New function.
25470 (normalize_sched_times): Rename to reset_sched_times and handle
25471 incrementing the sched time of the nodes by a constant value
25472 passed as parameter.
25473 (duplicate_insns_of_cycles): Skip closing branch.
25474 (sms_schedule_by_order): Schedule closing branch.
25475 (ps_insn_find_column): Handle closing branch.
25476 (sms_schedule): Call reset_sched_times and adjust the code to
25477 support scheduling of the closing branch.
25478 (ps_insert_empty_row): Update calls to normalize_sched_times
25479 and rotate_partial_schedule functions.
25481 2011-05-11 Richard Guenther <rguenther@suse.de>
25483 PR middle-end/48953
25484 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25486 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25488 * opts.c (finish_options): Move warning settings from process_options.
25489 * toplev.c (process_options): Move warning settings to finish_options.
25491 2011-05-11 Richard Guenther <rguenther@suse.de>
25493 PR tree-optimization/18041
25494 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25495 (simplify_bitwise_binary): ... this. Handle operand conversions
25496 by applying them to the result instead.
25497 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25499 2011-05-11 Richard Guenther <rguenther@suse.de>
25501 * gimple.c (gimple_canonical_types_compatible_p): Split out
25502 from gimple_types_compatible_p and friends. Do not recurse
25503 to pointed-to types.
25504 (gimple_canonical_type_eq): Use it.
25505 (iterative_hash_canonical_type): Split out from
25506 iterative_hash_gimple_type and friends. Do not recurse
25507 to pointed-to types.
25508 (gimple_canonical_type_hash): Use it, allocate the hash here.
25510 2011-05-11 Revital Eres <revital.eres@linaro.org>
25512 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25513 recognizing doloop.
25515 2011-05-11 Revital Eres <revital.eres@linaro.org>
25517 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25518 instead of PREV_INSN.
25520 2011-05-11 Revital Eres <revital.eres@linaro.org>
25522 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25523 * loop-doloop.c (doloop_condition_get): Likewise.
25524 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25526 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25528 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25530 * tree.def (CASE_LABEL_EXPR): Add an operand.
25531 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25533 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25535 * c-decl.c (c_override_global_bindings_to_false): Remove.
25536 (global_bindings_p): Don't check
25537 c_override_global_bindings_to_false.
25538 * c-tree.h (c_override_global_bindings_to_false): Remove.
25539 * c-typeck.c (composite_type): Don't set
25540 c_override_global_bindings_to_false.
25542 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25544 PR target/48857, 48495
25545 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25547 (VSX_MOVE_MODE): Ditto.
25548 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25549 VSX vector types. Add V2DImode.
25550 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25551 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25552 (MODES_TIEABLE_P): Ditto.
25554 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25555 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25557 (init_cumulative_args): Ditto.
25558 (rs6000_function_arg_boundary): Ditto.
25559 (rs6000_function_arg_advance_1): Ditto.
25560 (rs6000_function_arg): Ditto.
25561 (rs6000_function_ok_for_sibcall): Ditto.
25562 (emit_frame_save): Ditto.
25563 (rs6000_function_value): Ditto.
25564 (rs6000_libcall_value): Ditto.
25566 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25568 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25569 i386/darwin-lib.h to $libgcc_tm_file.
25570 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25574 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25576 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25578 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25579 * config/rs6000/rs6000-tables.opt: New file (generated).
25580 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25581 rs6000/rs6000-tables.opt to extra_options.
25582 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25583 * config/rs6000/rs6000.c (rs6000_select): Remove.
25584 (processor_target_table): Move contents to rs6000-cpus.def.
25585 (darwin_rs6000_override_options): Check
25586 global_options_set.x_rs6000_cpu_index instead of
25587 rs6000_select[1].string.
25588 (rs6000_option_override_internal): Likewise.
25589 (rs6000_handle_option): Don't assert that global structures are in
25590 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25591 (rs6000_default_cpu): New variable.
25592 (rs6000_file_start): Set it instead of local default_cpu. Check
25593 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25594 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25595 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25596 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25597 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25598 rs6000_select): Remove.
25599 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25601 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25602 * config/rs6000/t-rs6000
25603 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25604 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25605 global_options_set.x_rs6000_cpu_index instead of
25606 rs6000_select[1].string.
25607 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25608 global_options_set.x_rs6000_cpu_index instead of
25609 rs6000_select[1].string.
25611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25613 * config.gcc (libgcc_tm_file): Define instead of including files
25614 from ../../libgcc/config/ in tm_file.
25615 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25616 * configure: Regenerate.
25617 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25618 libgcc_tm.h, cs-libgcc_tm.h): New.
25619 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25620 (clean): Remove libgcc_tm.h.
25621 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25622 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25623 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25625 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25628 * config/avr/avr.c (avr_ret_register): Return unsigned int
25630 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25631 it to avr_libcall_value.
25632 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25634 (avr_expand_binop_builtin): Ditto.
25635 (avr_expand_unop_builtin): Ditto.
25637 2011-05-10 DJ Delorie <dj@redhat.com>
25639 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25640 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25641 * config/rx/rx.c (rx_align_for_label): Add label and
25642 uses_threshold parameters. Do not align when the label is not
25644 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25646 2011-05-10 Richard Guenther <rguenther@suse.de>
25648 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25649 a series of conversions and apply foldings similar to what
25651 (tree_ssa_forward_propagate_single_use_vars): Call it.
25653 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25655 PR tree-optimization/48611
25656 PR tree-optimization/48794
25657 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25658 referenced from RESX or EH_DISPATCH arguments.
25661 * dfp.c (decimal_to_decnumber): Handle conversion from
25662 dconst{1,2,m1,half}.
25664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25666 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25667 for !flag_prefer_avx128.
25668 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25670 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25672 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25673 (fold_ternary_loc): Use expr_location_or.
25675 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25678 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25679 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25680 Pmode and mem_mode is not VOIDmode.
25682 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25684 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25685 TYPE_QUAL_RESTRICT): Convert to enum.
25687 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25689 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25690 (const_pow2_1_to_8_operand): Ditto.
25691 (const_pow2_1_to_128_operand): Ditto.
25692 (const_pow2_1_to_32768_operand): Ditto.
25693 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25694 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25695 in insn constraint to check integer value of operand 3.
25696 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25698 (PINSR_MODE): New mode iterator.
25699 (sse2p4_1): New mode attribute.
25700 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25701 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25702 iterator. Use const_int_operand instead of
25703 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25704 exact_log2 in insn constraint to check integer value of operand 3.
25706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25708 * config/i386/sse.md (blendbits): Remove mode attribute.
25709 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25710 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25711 Check integer value of operand 3 in insn constraint.
25713 2011-05-09 Richard Guenther <rguenther@suse.de>
25715 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25717 (lto_symtab_merge): Likewise. Do not register types here.
25718 (lto_symtab_merge_decls_2): Likewise.
25719 (lto_symtab_merge_decls_1): Likewise.
25720 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25721 * gimple.c (enum gtc_mode): Declare.
25722 (gimple_types_compatible_p): Make static.
25724 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25726 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25727 temporary register to match Pmode.
25729 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25731 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25732 and *vec_concatv4si_1_avx.
25734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25736 PR rtl-optimization/48927
25737 * ira-conflicts.c (commutative_constraint_p): Use
25738 recog_data.alternative_enabled_p to disable alternatives where
25739 "enabled" attribute is false.
25740 (get_dup_num): Ditto.
25741 * ira-lives.c (single_reg_class): Ditto.
25742 (ira_implicitly_set_insn_hard_regs): Ditto.
25744 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25746 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25747 (dataflow_set_preserve_mem_locs): Likewise.
25749 2011-05-09 Philipp Thomas <pth@suse.de>
25751 * config/mep/mep.c (mep_validate_vliw): Syntax description
25752 should not be translated.
25754 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25756 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25757 * config/mips/mips-tables.opt: New file (generated).
25758 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25759 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25760 MIPS_ARCH_OPTION_NATIVE): Define.
25761 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25763 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25764 mips_parse_cpu): Remove.
25765 (mips_cpu_info_from_opt, mips_default_arch): New.
25766 (mips_handle_option): Don't assert that global structures are in
25767 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25768 (mips_option_override): Use new variables and functions to set
25769 state of these options. Use strcmp to check for individual CPU names.
25770 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25772 * config/mips/mips.opt (march=): Use ToLower and Enum.
25773 (mips): Use ToLower, Enum and Var.
25774 (mtune=): Use ToLower and Enum.
25775 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25777 2011-05-08 Jan Hubicka <jh@suse.cz>
25779 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25780 Arrange type pairs to be UID ordered.
25781 (gimple_lookup_type_leader): Make inline.
25783 2011-05-09 Nick Clifton <nickc@redhat.com>
25786 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25790 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25793 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25795 * combine.c (simplify_comparison): Abstract out parts into...
25796 (simplify_compare_const): ... new function.
25797 (try_combine): Generalize parallel arithmetic/compare combining
25798 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25800 2011-05-08 Jan Hubicka <jh@suse.cz>
25802 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25803 (cgraph_create_virtual_clone): Call hooks once virtual clone
25805 * cgraph.h (cgraph_clone_node): Update prototype.
25806 * ipa-cp.c (ipcp_estimate_growth): Use
25807 estimate_ipcp_clone_size_and_time.
25808 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25809 * lto-cgraph.c (input_node): Update.
25810 * ipa-inline.c (recursive_inlining): Update.
25811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25812 (evaluate_conditions_for_known_args): Break out from ...
25813 (evaluate_conditions_for_edge): ... here.
25814 (evaluate_conditions_for_ipcp_clone): New function.
25815 (inline_node_duplication_hook): Update clone summary based
25817 (estimate_callee_size_and_time): Rename to ...
25818 (estimate_node_size_and_time): take NODE instead of EDGE;
25819 take POSSIBLE_TRUTHS as argument.
25820 (estimate_callee_size_and_time): Update.
25821 (estimate_ipcp_clone_size_and_time): New function.
25822 (do_estimate_edge_time): Update.
25824 2011-05-08 Richard Guenther <rguenther@suse.de>
25826 PR middle-end/48908
25827 PR middle-end/48905
25828 * expmed.c (expand_shift_1): Compute adjusted constant shift
25831 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25833 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25835 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25837 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25839 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25841 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25843 2011-05-07 Jan Hubicka <jh@suse.cz>
25845 * ipa-inline-transform.c (inline_call): Account when program size
25847 * ipa-inline.c (relative_time_benefit): New function.
25848 (edge_badness): Reorganize to be power 2 based; fix thinko when
25849 computing badness for negative growth; update comments to match
25850 reality; better dumps.
25852 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25854 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25855 type to bool and adjust comment.
25856 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25857 (fold_mathfn_compare): Remove calls to global_bindings_p.
25858 (fold_inf_compare): Likewise.
25859 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25860 * c-tree.h (global_bindings_p): Adjust prototype.
25861 * c-decl.c (global_bindings_p): Return bool and simplify.
25863 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25865 PR tree-optimization/48837
25866 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25867 when accumulator transformation is performed.
25869 2011-05-06 Jan Hubicka <jh@suse.cz>
25871 * i386.h (ix86_tune_indices): Add
25872 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25873 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25874 * i386.c (initial_ix86_tune_features): Add
25875 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25876 (software_prefetching_beneficial_p): Remove predicate.
25877 (ix86_option_override_internal): Use new macro.
25879 2011-05-06 Jan Hubicka <jh@suse.cz>
25881 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25883 2011-05-06 Jan Hubicka <jh@suse.cz>
25885 * cgraph.c (cgraph_add_thunk): Create real function node instead
25886 of alias node; finalize it and mark needed/reachale; arrange visibility
25887 to be right and add it into the corresponding same comdat group list.
25888 (dump_cgraph_node): Dump thunks.
25889 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25890 cgraph_function_with_gimple_body_p,
25891 cgraph_first_function_with_gimple_body,
25892 cgraph_next_function_with_gimple_body): New functions.
25893 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25895 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25896 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25897 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25898 devirtualization when optimizing.
25899 (verify_cgraph_node): Verify thunks.
25900 (cgraph_analyze_function): Analyze thunks.
25901 (cgraph_mark_functions_to_output): Output thunks only in combination
25902 with function they are assigned to.
25903 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25904 alias into normal node.
25905 (assemble_thunks): New functoin.
25906 (cgraph_expand_function): Use it.
25907 * lto-cgraph.c (lto_output_node): Stream thunks.
25908 (input_overwrite_node): Stream in thunks.
25909 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25910 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25911 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25912 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25913 (inline_analyze_function): Do not care about thunk jump functions.
25914 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25915 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25916 cgraph_function_with_gimple_body_p.
25917 * passes.c (do_per_function_toporder): Use
25918 cgraph_function_with_gimple_body_p.
25919 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25920 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25921 (function_called_by_processed_nodes_p): Likewise.
25923 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25925 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25926 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25928 (mabi=): Replace with separate entries for mabi=altivec,
25929 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25930 mabi=ieeelongdouble and mabi=ibmlongdouble.
25931 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25932 check for -mabi=spe without SPE ABI support here.
25933 (rs6000_handle_option): Replace OPT_mabi_ handling with
25934 OPT_mabi_altivec and OPT_mabi_spe handling.
25936 2011-05-06 Cary Coutant <ccoutant@google.com>
25938 * dwarf2out.c (contains_subprogram_definition): New function.
25939 (should_move_die_to_comdat): Call it.
25941 2011-05-06 Jeff Law <law@redhat.com>
25943 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25944 remove_ctrl_stmt_and_useless_edges.
25945 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25946 (fixup_template_block, thread_single_edge): Likewise.
25947 (mark_threaded_blocks): Use THREAD_TARGET.
25949 2011-05-06 Alan Modra <amodra@gmail.com>
25952 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25953 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25955 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25957 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25958 constraint modifier to "r".
25960 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25962 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25963 fall through for OPT_mcmodel_.
25965 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25967 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25969 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25971 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25974 * config/arm/arm.opt (marm): Document it.
25975 (mthumb): Reject negative variant.
25977 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25981 Fix typo in "ccvt" variable name.
25983 2011-05-06 Tristan Gingold <gingold@adacore.com>
25986 * config/vms/vms-ar.c (main): Remove cwd variable.
25988 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25991 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25993 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25995 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25996 * gimplify.c (gimplify_switch_expr): Likewise.
25997 * omp-low.c (expand_omp_sections): Likewise.
25998 * tree-eh.c (lower_try_finally_switch): Likewise.
25999 (lower_eh_dispatch): Likewise.
26000 * tree.h (build_case_label): Declare.
26001 * tree.c (build_case_label): Define.
26003 2011-05-05 Jason Merrill <jason@redhat.com>
26006 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26007 (copy_statement_list): Don't recurse.
26008 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26011 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26013 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26014 through from -mfpu= handling.
26015 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26017 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26019 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26022 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26024 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26026 (hppa[12]*-*-hpux11*): Ditto.
26027 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26028 * config/ia64/hpux-unix2003.h: New.
26029 * config/pa/pa-hpux1131.opt: New.
26030 * config/pa/pa-hpux1131.h: New.
26031 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26032 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26033 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26035 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26038 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26039 instead of mode as 3rd argument to recursive call.
26040 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26041 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26043 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26044 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26045 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26046 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26048 2011-05-05 Julian Brown <julian@codesourcery.com>
26050 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26051 parenthesis in D-register case.
26053 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26055 * opt-functions.awk (var_type_struct): Handle Enum options.
26056 * optc-gen.awk: Don't check range of variables of character type.
26057 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26058 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26059 rs6000_sdata_name, rs6000_explicit_options): Remove.
26060 (rs6000_option_override_internal): Check for -malign-power here.
26061 Use global_options_set instead of rs6000_explicit_options.
26062 (rs6000_parse_fpu_option): Remove.
26063 (rs6000_handle_option): Access variables via opts and opts_set
26064 pointers. Use error_at and warning_at. Add fall-through
26065 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26066 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26067 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26068 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26069 here. Don't use rs6000_parse_fpu_option.
26070 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26071 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26072 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26073 (mrecip=): Use Var.
26074 (mspe): Use Var and Save.
26075 (mtraceback=): Use Enum and Var.
26076 (rs6000_traceback_type): New Enum and EnumValue entries.
26077 (mfloat-gprs=): Use Enum, Var and Save.
26078 (rs6000_float_gprs): New Enum and EnumValue entries.
26079 (mlong-double-): use Var and Save.
26080 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26081 (malign-): Use Enum and Var.
26082 (rs6000_alignment_flags): New Enum and EnumValue entries.
26084 (fpu_type_t): New Enum and EnumValue entries.
26085 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26086 global_options_set instead of rs6000_explicit_options.
26087 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26088 global_options_set instead of rs6000_explicit_options.
26089 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26090 global_options_set instead of rs6000_explicit_options.
26091 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26092 global_options_set instead of rs6000_explicit_options.
26093 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26094 global_options_set instead of rs6000_explicit_options.
26095 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26096 global_options_set instead of rs6000_explicit_options.
26097 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26099 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26100 global_options_set instead of rs6000_explicit_options.
26101 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26102 (rs6000_cmodel): New Enum and EnumValue entries.
26103 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26104 global_options_set instead of rs6000_explicit_options.
26105 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26106 (mtls-size=): Use Enum and Var.
26107 (rs6000_tls_size): New Enum and EnumValue entries.
26109 2011-05-05 Michael Matz <matz@suse.de>
26111 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26112 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26113 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26114 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26115 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26116 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26117 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26118 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26119 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26120 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26121 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26122 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26123 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26124 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26125 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26126 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26128 2011-05-05 Richard Guenther <rguenther@suse.de>
26130 * expmed.c (expand_variable_shift): Rename to ...
26131 (expand_shift_1): ... this. Take an expanded shift amount.
26132 For rotates recurse directly not building trees for the shift amount.
26133 (expand_variable_shift): Wrap around expand_shift_1.
26134 (expand_shift): Adjust.
26136 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26138 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26140 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26142 * tree.h (get_pending_sizes): Remove prototype.
26143 (put_pending_size): Likewise.
26144 (put_pending_sizes): Likewise.
26145 * stor-layout.c (pending_sizes): Delete.
26146 (get_pending_sizes): Likewise.
26147 (put_pending_size): Likewise.
26148 (put_pending_sizes): Likewise.
26149 (variable_size): Do not call put_pending_size and tidy up.
26150 * function.h (struct function): Remove dont_save_pending_sizes_p.
26151 * lto-streamer-in.c (input_function): Do not stream it.
26152 * lto-streamer-out.c (output_function): Likewise.
26153 * tree-inline.c (initialize_cfun): Do not copy it.
26154 * c-decl.c (store_parm_decls): Do not set it.
26155 * omp-low.c (create_task_copyfn): Likewise.
26156 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26158 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26160 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26162 (*movdf_internal): Ditto.
26163 (*movdf_internal_nointeger): Ditto.
26164 (*movsf_internal): Ditto.
26166 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26168 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26169 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26170 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26171 (c_variable_size): Remove.
26172 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26173 call put_pending_sizes.
26174 (get_parm_info): Add parameter expr. Use it to set
26175 arg_info->pending_sizes.
26176 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26178 * c-parser.c (c_parser_parms_declarator): Update call to
26179 c_parser_parms_list_declarator.
26180 (c_parser_parms_list_declarator): Take parameter expr. Update
26181 call to push_parm_decl. Update recursive call. Don't call
26182 get_pending_sizes. Update calls to get_parm_info.
26183 (c_parser_objc_method_definition): Update calls to
26184 c_parser_objc_method_decl and objc_start_method_definition.
26185 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26186 (c_parser_objc_method_decl): Add parameter expr. Update call to
26188 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26189 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26190 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26192 2011-05-05 Michael Hope <michael.hope@linaro.org>
26195 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26196 __ARM_EABI__ hosts.
26198 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26200 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26201 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26202 (spu_output_mi_thunk): New function.
26204 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26206 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26207 targetm.asm_out.print_operand.
26208 * config/sol2.c: Include target.h.
26210 2011-05-04 Jan Hubicka <jh@suse.cz>
26212 * ipa-inline.c (reset_edge_caches): New function.
26213 (update_caller_keys): Add check_inlinablity_for; do not
26214 reset edge caches; remove now unnecesary loop.
26215 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26216 (update_all_callee_keys): Likewise.
26217 (inline_small_functions): Sanity check cache; update code
26220 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26222 PR rtl-optimization/47612
26223 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26224 as the last insn of the sequence to be moved.
26226 2011-05-04 Tobias Burnus <burnus@net-b.de>
26229 * doc/invoke.texi (Ofast): Document that it
26230 enables Fortran's -fno-protect-parens.
26232 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26234 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26236 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26238 * stor-layout.c (variable_size): Do not issue errors.
26240 2011-05-04 Richard Guenther <rguenther@suse.de>
26242 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26243 for array-ref indices.
26244 (tree_coverage_counter_addr): Likewise.
26245 (build_fn_info_type): Use size_int for index types.
26246 (build_gcov_info): Likewise.
26248 2011-05-04 Richard Guenther <rguenther@suse.de>
26250 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26252 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26253 for constructor indices.
26254 (push_init_level): Likewise.
26256 2011-05-04 Richard Guenther <rguenther@suse.de>
26258 * explow.c (promote_mode): Move variable declarations before code.
26260 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26262 * tree.h (build_function_type_array): Declare.
26263 (build_varargs_function_type_array): Declare.
26264 (build_function_type_vec, build_varargs_function_type_vec): Define.
26265 * tree.c (build_function_type_array_1): New function.
26266 (build_function_type_array): New function.
26267 (build_varargs_function_type_array): New function.
26269 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26271 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26272 before setting STMT_VINFO_TYPE.
26274 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26276 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26277 instead of spu_pass_by_reference.
26279 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26281 * calls.c (emit_library_call_value_1): Invoke
26282 promote_function_mode hook on libcall arguments.
26283 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26284 argument being NULL.
26285 * targhooks.c (default_promote_function_mode): Lisewise.
26286 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26287 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26289 * doc/tm.texi: Document that TYPE argument might be NULL.
26291 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26293 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26295 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26298 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26300 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26302 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26303 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26305 * mips-tfile.c: ... here.
26306 Don't include coretypes.h, tm.h, filenames.h.
26307 (saber_stop): Remove definition and all calls.
26308 [__SABER__]: Remove.
26309 (__LINE__): Remove default.
26310 (Size_t, Ptrdiff_t): Remove definitions.
26311 Replace by size_t, ptrdiff_t.
26312 [!MIPS_DEBUGGING_INFO]: Remove.
26313 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26314 (progname): Add const.
26316 Replace all uses by static.
26317 (ALIGN_SYMTABLE_OFFSET): Remove default.
26318 * mips-tdump.c: Don't include coretypes.h, tm.h.
26319 Remove !MIPS_IS_STAB guard.
26320 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26321 $(TM_H), filenames.h dependencies.
26322 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26324 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26327 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26328 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26333 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26334 account and save/restore RETS.
26335 (PROFILE_BEFORE_PROLOGUE): Define.
26336 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26337 the push insn to use predecrement.
26339 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26342 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26344 2011-05-04 Nick Clifton <nickc@redhat.com>
26346 * config/mn10300/mn10300.c: Include cfgloop.h.
26348 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26349 Lcc or a FLcc insn into the instruction stream.
26350 (mn10300_block_contains_call): New function. Returns true if the
26351 given basic block contains a CALL insn.
26352 (mn10300_loop_contains_call_insn): New function. Returns true if
26353 the given loop contains a CALL insn.
26354 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26355 to use the SETLB and Lcc or FLcc insns.
26356 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26357 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26358 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26359 disable the SETLB optimization.
26360 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26361 __SETLB__ or __NO_SETLB__.
26362 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26363 (movsf_internal): Handle MDR register.
26364 (cmpsi): Make visible.
26365 (setlb): New pattern.
26366 (Lcc): New pattern.
26367 (FLcc): New pattern.
26369 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26372 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26373 for reg<->xmm moves.
26374 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26375 (vec_concatv2di_rex64_sse): Ditto.
26376 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26377 (*vec_extractv2di_1_rex64): Ditto.
26380 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26382 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26384 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26386 2011-05-04 Richard Guenther <rguenther@suse.de>
26388 * tree.h (int_const_binop): Remove notrunc argument.
26389 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26390 create integer constants that are properly truncated.
26391 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26392 (const_binop): Remove zero notrunc argument to int_const_binop.
26393 (size_binop_loc): Likewise.
26394 (fold_div_compare): Likewise.
26395 (maybe_canonicalize_comparison_1): Likewise.
26396 (fold_comparison): Likewise.
26397 (fold_binary_loc): Likewise.
26398 (multiple_of_p): Likewise.
26399 * expr.c (store_constructor): Likewise.
26400 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26401 (maybe_fold_stmt_addition): Likewise.
26402 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26403 * stor-layout.c (layout_type): Likewise.
26404 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26405 * tree-sra.c (build_ref_for_offset): Likewise.
26406 (build_user_friendly_ref_for_offset): Likewise.
26407 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26408 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26409 * tree-ssa-loop-niter.c (inverse): Likewise.
26410 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26411 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26412 * tree-switch-conversion.c (check_range): Likewise.
26413 (build_constructors): Likewise.
26414 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26415 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26416 (extract_range_from_assert): Likewise.
26417 (vrp_int_const_binop): Likewise.
26418 (extract_range_from_binary_expr): Likewise.
26419 (extract_range_from_unary_expr): Likewise.
26420 (check_array_ref): Likewise.
26421 (find_case_label_range): Likewise.
26422 (simplify_div_or_mod_using_ranges): Likewise.
26423 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26424 comparing case labels for merging.
26426 2011-05-03 Mark Wielaard <mjw@redhat.com>
26428 * dwarf2out.c (debug_str_hash_forced): Removed.
26429 (gen_label_for_indirect_string): Removed.
26430 (get_debug_string_label): Removed.
26431 (AT_string_form): Generate label directly.
26432 (output_indirect_string): Test indirect_string_node for
26433 DW_FORM_strp instead of checking label and refcount.
26434 (prune_indirect_string): Removed.
26435 (prune_unused_types): Don't check debug_str_hash_forced or
26436 call prune_indirect_string.
26438 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26441 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26443 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26447 * combine.c (try_combine): Skip debug insns at m_split tests.
26449 2011-04-26 Mark Wielaard <mjw@redhat.com>
26452 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26453 when info_section_emitted.
26455 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26457 * config/mips/mips-opts.h: New.
26458 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26460 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26461 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26462 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26464 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26466 (mips_abi, mips_code_readable): Don't declare.
26467 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26468 (mabi=): Use Enum and Var.
26469 (mips_abi): New Enum and EnumValue entries.
26470 (mcode-readable=): Use Enum and Var.
26471 (mips_code_readable_setting): New Enum and EnumValue entries.
26472 (mr10k-cache-barrier=): Use Enum and Var.
26473 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26475 2011-05-03 Jan Hubicka <jh@suse.cz>
26477 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26478 replace hash by pointer map.
26479 (cgraph_node_set_element_def, cgraph_node_set_element,
26480 const_cgraph_node_set_element, varpool_node_set_element_def,
26481 varpool_node_set_element, const_varpool_node_set_element): Remove.
26482 (free_cgraph_node_set, free_varpool_node_set): New function.
26483 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26484 * tree-emutls.c: Free varpool node set.
26485 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26486 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26487 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26488 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26489 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26490 Move here from ipa.c; implement using pointer_map
26491 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26492 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26493 debug_cgraph_node_set, varpool_node_set_new,
26494 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26495 dump_varpool_node_set, debug_varpool_node_set):
26496 Move to ipa-uitls.c.
26497 * passes.c (ipa_write_summaries): Update.
26499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26501 From Mike Frysinger:
26502 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26503 bf542/bf544/bf547/bf548/bf549.
26505 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26507 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26509 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26511 From Bernd Schmidt:
26512 * config/bfin/bfin.md (MOVCC): New mode_macro.
26513 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26514 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26515 comments from generated assembly.
26517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26520 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26521 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26522 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26523 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26524 * config/bfin/lib1funcs.asm (___muldi3): New function.
26526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26528 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26529 build_function_type_list instead of build_function_type.
26530 Rearrange initialization of `args' to do so.
26532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26534 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26535 instead of build_function_type.
26537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26539 * config/rs6000/rs6000.c (spe_init_builtins): Call
26540 build_function_type_list instead of build_function_type.
26541 (paired_init_builtins, altivec_init_builtins): Likewise.
26542 (builtin_function_type): Likewise.
26544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26546 * config/sh/sh.c (sh_media_init_builtins): Call
26547 build_function_type_list instead of build_function_type.
26549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26551 * config/sparc/sparc.c (sparc_file_end): Call
26552 build_function_type_list instead of build_function_type.
26554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26556 * config/alpha/alpha.c (alpha_init_builtins): Call
26557 build_function_type_list instead of build_function_type.
26559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26561 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26562 build_function_type_list instead of build_function_type.
26564 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26566 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26567 build_function_type_list instead of build_function_type.
26568 Delete `endlink' variable.
26570 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26572 * config/avr/avr.c (avr_init_builtins): Call
26573 build_function_type_list instead of build_function_type.
26575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26577 * config/picochip/picochip.c (picochip_init_builtins): Call
26578 build_function_type_list instead of build_function_type.
26579 Delete `endlink' variable.
26581 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26583 * config/bfin/bfin.c (bfin_init_builtins): Call
26584 build_function_type_list instead of build_function_type.
26586 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26589 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26590 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26592 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26595 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26596 libbffastfp overrides libgcc when -mfast-fp.
26598 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26600 Originally from Bernd Schmidt
26601 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26602 * config/bfin/bfin.c (override_options): Test it and error if
26605 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26607 Originally From Bernd Schmidt
26608 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26611 2011-05-03 Jeff Law <law@redhat.com>
26613 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26614 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26615 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26616 than accessing AUX field directly. Free the AUX field before
26618 (thread_block, thread_through_loop_header): Likewise.
26619 (thread_single_edge, mark_threaded_blocks): Likewise.
26620 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26621 (register_jump_thread): Do not attempt to thread to a NULL edge.
26623 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26625 * function.c (init_function_start): Call decide_function_section.
26626 * varasm.c (decide_function_section): New function.
26627 (assemble_start_function): When not using
26628 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26629 or first_function_block_is_cold.
26630 * rtl.h (decide_function_section): Declare.
26632 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26633 Jakub Jelinek <jakub@redhat.com>
26636 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26637 only succeed if req_mode is the same as set_mode.
26639 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26641 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26642 * genemit.c (gen_exp): Handle RETURN.
26643 * emit-rtl.c (verify_rtx_sharing): Likewise.
26644 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26645 * rtl.c (copy_rtx): RETURN is shared.
26646 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26648 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26649 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26650 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26651 * config/cris/cris.c (cris_expand_return): Likewise.
26652 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26653 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26654 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26655 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26656 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26658 * config/v850/v850.c (expand_epilogue): Likewise.
26659 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26660 * config/arm/arm.md (epilogue): Likewise.
26661 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26662 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26663 variable to ret_reg.
26665 2011-05-03 Richard Guenther <rguenther@suse.de>
26668 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26669 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26670 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26672 2011-05-03 Richard Guenther <rguenther@suse.de>
26674 * c-decl.c (grokdeclarator): Instead of looking at
26675 TREE_OVERFLOW check if the constant fits in the index type.
26677 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26679 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26680 (vec_store_lanes<mode><mode>): Likewise.
26682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26684 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26685 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26686 convert_optab_index values.
26687 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26688 * genopinit.c (optabs): Initialize the new optabs.
26689 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26690 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26691 (expand_STORE_LANES): New functions.
26692 * tree.h (build_array_type_nelts): Declare.
26693 * tree.c (build_array_type_nelts): New function.
26694 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26695 (vect_model_load_cost): Likewise.
26696 (vect_store_lanes_supported, vect_load_lanes_supported)
26697 (vect_record_strided_load_vectors): Declare.
26698 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26699 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26700 (vect_transform_strided_load): Split out statement recording into...
26701 (vect_record_strided_load_vectors): ...this new function.
26702 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26703 (write_vector_array, create_array_ref): New functions.
26704 (vect_model_store_cost): Add store_lanes_p argument.
26705 (vect_model_load_cost): Add load_lanes_p argument.
26706 (vectorizable_store): Try to use store-lanes functions for
26707 interleaved stores.
26708 (vectorizable_load): Likewise load-lanes and loads.
26709 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26710 to vect_model_store_cost.
26711 (vect_build_slp_tree): Likewise vect_model_load_cost.
26713 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26715 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26716 * hooks.c (hook_bool_mode_uhwi_false): New function.
26717 * target.def (array_mode_supported_p): New hook.
26718 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26719 * doc/tm.texi: Regenerate.
26720 * stor-layout.c (mode_for_array): New function.
26721 (layout_type): Use it.
26722 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26723 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26725 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26728 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26729 for -fstack-check if the size to allocate is negative.
26731 2011-05-02 Lawrence Crowl <crowl@google.com>
26733 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26734 (timevar_cond_start): New for starting a timer only when it is not
26736 (timevar_cond_stop): New for stopping a timer when it was not already
26739 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26740 (timevar_cond_start): New as above.
26741 (timevar_cond_stop): New as above.
26743 * timevar.def: Add start/stop timers for compiler phases,
26744 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26745 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26746 and TV_PHASE_FINALIZE.
26747 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26748 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26749 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26750 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26751 Make unused TV_OVERLOAD into a start/stop timer.
26753 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26754 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26755 to indicate that they are start/stop timers.
26757 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26758 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26759 Move initialization to do_compile.
26760 (do_compile): Add initialization from above.
26761 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26763 * c-decl.c (c_write_global_declarations): Add start/stop of
26764 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26766 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26767 or TV_PARSE_INLINE, as appropriate.
26768 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26769 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26771 2011-05-02 Jason Merrill <jason@redhat.com>
26774 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26776 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26779 * c-decl.c (finish_decl): Only create a composite if the types are
26782 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26784 * config/fr30/fr30-protos.h (Mmode): Don't define.
26785 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26786 definition where used.
26787 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26788 define. Expand definitions where used.
26789 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26790 Expand definitions where used.
26791 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26792 rx_function_arg, rx_function_arg_advance,
26793 rx_function_arg_boundary): Expand definitions of those macros.
26794 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26795 definition where used.
26797 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26799 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26801 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26802 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26803 with *movv2sf_internal_rex64_avx.
26804 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26805 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26806 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26807 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26808 "vex" in "prefix" attribute calculation.
26809 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26811 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26814 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26815 inputs match the output.
26817 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26820 * config/m68k/m68k.c (m68k_expand_prologue): Set
26821 current_function_static_stack_size.
26823 2011-05-02 Jan Hubicka <jh@suse.cz>
26825 * lto-streamer.c (lto_streamer_cache_insert_1,
26826 lto_streamer_cache_lookup, lto_streamer_cache_create,
26827 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26828 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26830 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26832 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26833 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26834 config/m68k/t-opts: New files.
26835 * config/m68k/m68k-tables.opt: New file (generated).
26836 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26837 extra_options and m68k/t-opts to tmake_file.
26838 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26839 (all_isas): Initialize using m68k-isas.def.
26840 (all_microarchs): Initialize using m68k-microarchs.def.
26841 (m68k_find_selection): Remove.
26842 (m68k_handle_option): Don't assert that global structures are in
26843 use. Use error_at. Access variables via opts pointer. Don't
26844 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26845 directly for -m68020-40 and -m68020-60.
26846 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26847 m68k_tune_entry here.
26848 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26850 (m68k_library_id_string): Remove declaration.
26851 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26852 (m68k_library_id_string): New Variable.
26853 (march=, mcpu=, mtune=): Use Enum and Var.
26855 2011-05-02 Richard Guenther <rguenther@suse.de>
26857 * varasm.c (output_constructor_regular_field): Compute zero-based
26858 index with double-ints. Make sure to ICE instead of producing
26860 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26861 in asserts. Properly use a signed type.
26863 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/sse.md (V): New mode iterator.
26866 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26868 (V_256): Rename from AVX256MODE.
26869 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26870 condition to all users.
26872 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26873 condition to all users.
26874 (VF_128): Make V4SF mode unconditional.
26875 (VF_256): Rename from AVX256MODEF2P.
26876 (VI4F_128): Rename from SSEMODE4S.
26877 (VI8F_128): Rename from SSEMODE2D.
26878 (VI4F_256): Rename from AVX256MODE8P.
26879 (VI8F_256): Rename from AVX256MODE4P.
26880 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26881 (ssescalarmodesuffix): Remove SF and DF modes.
26882 (SSEMODE124): Remove.
26883 (SSEMODE1248): Ditto.
26884 (SSEMODEF2P): Ditto.
26885 (AVXMODEF2P): Ditto.
26886 (AVXMODEFDP): Ditto.
26887 (AVXMODEFSP): Ditto.
26888 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26890 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26892 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26893 xop_pcmov_<mode>256. Use V mode iterator.
26895 Adjust RTX patterns globally for renamed mode attributes.
26897 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26899 * haifa-sched.c (sched_emit_insn): Emit insn before first
26900 non-scheduled insn. Inform back-end about new insn. Add
26901 new insn to scheduled_insns list.
26903 2011-05-02 Richard Guenther <rguenther@suse.de>
26905 PR tree-optimization/48822
26906 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26907 (process_scc): Indicate which iteration we start.
26909 2011-05-02 Jan Hubicka <jh@suse.cz>
26911 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26912 (lto_section_overrun): New.
26913 * lto-section-out.c (append_block): Rename to ...
26914 (lto_append_block): ... this one; export.
26915 (lto_output_1_stream): Move lto lto-streamer.h
26916 (lto_output_data_stream): Update.
26917 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26918 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26921 2011-05-02 Richard Guenther <rguenther@suse.de>
26923 * tree.c (tree_code_counts): New global array.
26924 (record_node_allocation_statistics): Count individual tree codes.
26925 (dump_tree_statistics): Dump individual code stats.
26927 2011-05-01 Jan Hubicka <jh@suse.cz>
26929 * ipa-inline.c (caller_growth_limits): Fix thinko when
26930 looking for largest stack frame.
26931 * ipa-inline.h (dump_inline_summary): Declare.
26932 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26934 (dump_inline_summary): Export.
26935 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26937 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26939 * reginfo.c (memory_move_cost): Change rclass argument type form
26940 'enum reg_class' to reg_class_t.
26941 * reload.h (memory_move_cost): Update prototype.
26942 * postreload.c reload_cse_simplify_set): Change type dclass var to
26944 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26946 (ira_allocate_and_set_costs): Change aclass argument type form
26947 'enum reg_class' to reg_class_t.
26948 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26949 Change aclass argument type to reg_class_t.
26950 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26952 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26953 memory_move_cost call.
26955 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26956 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26957 Change type tmp var to reg_class_t.
26959 2011-04-30 Jan Hubicka <jh@suse.cz>
26961 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26962 inlining into function with flatten attribute.
26963 (want_inline_small_function_p): Be more realistic about inlining
26964 cold calls where callee size grows.
26966 2011-04-30 Jan Hubicka <jh@suse.cz>
26968 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26971 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26973 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26974 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26975 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26976 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26977 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26978 (print_operand): Rename to...
26979 (sparc_print_operand): ...this. Make static. Adjust
26980 sparc_print_operand function call.
26981 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26984 2011-04-30 Jan Hubicka <jh@suse.cz>
26986 PR middle-end/48752
26987 * ipa-inline.c (early_inliner): Disable when doing late
26988 addition of function.
26990 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26992 * dwarf2out.c (get_address_mode): New inline.
26993 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26994 if not dwarf_strict emit
26995 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26996 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26997 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26998 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26999 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27000 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27001 mem_loc_descriptor callers.
27002 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27003 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27004 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27005 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27006 (base_types): New variable.
27007 (get_base_type_offset, calc_base_type_die_sizes,
27008 base_type_for_mode, mark_base_types, base_type_cmp,
27009 move_marked_base_types): New functions.
27010 (calc_die_sizes): Assert that die_offset is 0 or equal to
27012 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27013 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27014 callers. If not dwarf_strict, call mem_loc_descriptor even for
27015 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27016 (gen_subprogram_die): Don't give up on call site parameters
27017 with non-integral or large integral modes. Adjust
27018 mem_loc_descriptor callers.
27019 (prune_unused_types): Call prune_unused_types_mark on base_types
27021 (resolve_addr): Call mark_base_types.
27022 (dwarf2out_finish): Call move_marked_base_types.
27024 PR tree-optimization/48809
27025 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27027 (gen_inbound_check): Don't compute index_expr - range_min in utype
27028 again, instead reuse SSA_NAME initialized in build_arrays.
27029 Remove two useless gsi_for_stmt calls.
27031 2011-04-29 Jeff Law <law@redhat.com>
27033 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27035 2011-04-29 Martin Jambor <mjambor@suse.cz>
27037 * cgraph.h (cgraph_postorder): Remove declaration.
27038 * ipa-utils.h (ipa_free_postorder_info): Declare.
27039 (ipa_reverse_postorder): Likewise.
27040 * cgraphunit.c: Include ipa-utils.h.
27041 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27042 * ipa-inline.c: Include ipa-utils.h.
27043 (ipa_inline): Update call to ipa_reverse_postorder.
27044 * ipa-pure-const.c (propagate_pure_const): Update call to
27045 ipa_reduced_postorder and ipa_print_order. Call
27046 ipa_free_postorder_info to clean up.
27047 (propagate_nothrow): Likewise.
27048 * ipa-reference.c (propagate): Removed a useless call to
27049 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27050 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27051 * ipa.c: Include ipa-utils.h.
27052 (ipa_profile): Update call to ipa_reverse_postorder.
27053 (cgraph_postorder): Moved to...
27054 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27055 (ipa_utils_print_order): Renamed to ipa_print_order.
27056 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27058 (ipa_free_postorder_info): New function.
27059 * passes.c: Include ipa-utils.h.
27060 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27061 (ipa_write_summaries): Likewise.
27062 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27063 (cgraphunit.o): Likewise.
27065 (ipa-inline.o): Likewise.
27067 2011-04-29 Jan Hubicka <jh@suse.cz>
27069 * ipa-inline.h (clause_t): Turn into unsigned int.
27070 * ipa-inline-analysis.c (add_clause): Do more simplification.
27071 (and_predicates): Shortcut more cases.
27072 (predicates_equal_p): Move forward; check that clauses are properly
27074 (or_predicates): Shortcut more cases.
27075 (edge_execution_predicate): Rewrite as...
27076 (set_cond_stmt_execution_predicate): ... this function; handle
27077 __builtin_constant_p.
27078 (set_switch_stmt_execution_predicate): New .
27079 (compute_bb_predicates): New.
27080 (will_be_nonconstant_predicate): Update TODO.
27081 (estimate_function_body_sizes): Use compute_bb_predicates
27082 and free them later, always try to estimate if stmt is constant.
27083 (estimate_time_after_inlining, estimate_size_after_inlining):
27084 Gracefully handle optimized out edges.
27085 (read_predicate): Fix off by one error.
27087 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27089 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27091 2011-04-27 Xinliang David Li <davidxl@google.com>
27093 * tree-profile.c (init_ic_make_global_vars): Set
27094 tls attribute on ic vars.
27095 * coverage.c (coverage_end_function): Initialize
27096 function_list with zero.
27098 2011-04-29 Richard Guenther <rguenther@suse.de>
27100 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27101 for the type of the result.
27102 (fold_builtin_isascii): Likewise.
27103 (fold_builtin_toascii): Use integer_type_node where appropriate.
27104 (fold_builtin_logb): Likewise.
27105 (fold_builtin_frexp): Likewise.
27106 (fold_builtin_strstr): Likewise.
27107 (fold_builtin_strpbrk): Likewise.
27108 (fold_builtin_fputs): Likewise.
27109 (fold_builtin_sprintf): Likewise.
27110 (fold_builtin_snprintf): Likewise.
27111 (fold_builtin_printf): Likewise.
27112 (do_mpfr_remquo): Use a proper type for the assigned constant.
27113 (do_mpfr_lgamma_r): Likewise.
27114 * dwarf2out.c (resolve_one_addr): Use size_int.
27115 * except.c (init_eh): Likewise.
27116 (assign_filter_values): Use integer_type_node for filter values.
27117 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27119 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27120 for EH region numbers.
27121 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27122 for the shift amount.
27124 2011-04-29 Richard Guenther <rguenther@suse.de>
27126 * expr.h (expand_shift): Rename to ...
27127 (expand_variable_shift): ... this.
27128 (expand_shift): Take a constant shift amount.
27129 * expmed.c (expand_shift): Rename to ...
27130 (expand_variable_shift): ... this.
27131 (expand_shift): New wrapper around expand_variable_shift.
27132 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27133 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27134 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27135 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27136 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27137 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27138 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27139 emit_store_flag_1, emit_store_flag): Likewise.
27140 * builtins.c (expand_builtin_signbit): Likewise.
27141 * calls.c (load_register_parameters): Likewise.
27142 * function.c (assign_parm_setup_block): Likewise.
27143 * lower-subreg.c (resolve_shift_zext): Likewise.
27144 * optabs.c (widen_bswap, expand_abs_nojump,
27145 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27146 * spu/spu.c (spu_expand_extv): Likewise.
27147 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27149 2011-04-29 Richard Guenther <rguenther@suse.de>
27151 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27152 for the remapped region number.
27153 * predict.c (build_predict_expr): Use integer_type_node for the
27155 * fold-const.c (fold_binary_loc): Use integer_type_node for
27156 the shift amount. Use a proper type for the PLUS_EXPR operand.
27158 2011-04-29 Michael Matz <matz@suse.de>
27160 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27161 other trees that just builtins.
27162 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27164 2011-04-29 Richard Guenther <rguenther@suse.de>
27166 * tree-nested.c (get_trampoline_type): Use size_int.
27167 (get_nl_goto_field): Likewise.
27168 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27170 (lower_eh_constructs_2): Likewise.
27171 (lower_resx): Likewise.
27172 (lower_eh_dispatch): Likewise.
27173 * tree-mudflap.c (mf_build_string): Use size_int.
27174 (mudflap_register_call): Use integer_type_node for the flag.
27175 (mudflap_enqueue_constant): Use size_int.
27176 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27177 instead of rebuilding it.
27179 2011-04-29 Richard Guenther <rguenther@suse.de>
27181 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27182 Handle OBJ_TYPE_REF.
27183 (find_func_aliases_for_call): Use it more consistently.
27185 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27187 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27188 (rank_for_schedule): Use it.
27189 (schedule_block): Set it.
27191 2011-04-28 David Li <davidxl@google.com>
27193 * tree.c (crc32_string): Use crc32_byte.
27194 (crc32_byte): New function.
27195 * tree.h (crc32_byte): New function.
27196 * gcov.c (read_graph_file): Handle new cfg_cksum.
27197 (read_count_file): Ditto.
27198 * profile.c (instrument_values): Ditto.
27199 (get_exec_counts): Ditto.
27200 (read_profile_edge_counts): Ditto.
27201 (compute_branch_probabilities): Ditto.
27202 (compute_value_histograms): Ditto.
27203 (branch_prob): Ditto.
27204 (end_branch_prob): Ditto.
27205 * coverage.c (read_counts_file): Ditto.
27206 (get_coverage_counts): Ditto.
27207 (tree_coverage_counter_addr): Ditto.
27208 (coverage_checksum_string): Ditto.
27209 (coverage_begin_output): Ditto.
27210 (coverage_end_function): Ditto.
27211 (build_fn_info_type): Ditto.
27212 (build_fn_info_value): Ditto.
27213 * libgcov.c (gcov_exit): Ditto.
27214 * gcov-dump.c (tag_function): Ditto.
27215 (compute_checksum): Remove.
27217 2011-04-29 Alan Modra <amodra@gmail.com>
27219 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27220 unspec plus offset. Tidy macho code.
27222 2011-04-29 Martin Jambor <mjambor@suse.cz>
27224 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27225 node instead of a decl. Update all callers.
27226 * cgraph.h: Update declaration.
27228 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27230 PR tree-optimization/48765
27231 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27232 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27233 to indicate if loop aware SLP is being used. Scan the statements
27234 and update the vectorization factor according to the type of
27235 vectorization before statement analysis.
27236 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27237 pass it to vect_analyze_loop_operations.
27238 (vectorizable_reduction): Set number of copies to 1 in case of pure
27240 * tree-vect-stmts.c (vectorizable_conversion,
27241 vectorizable_assignment, vectorizable_shift,
27242 vectorizable_operation, vectorizable_type_demotion,
27243 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27245 (vectorizable_condition): Move the check that it is not SLP
27246 vectorization before the number of copies check.
27247 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27248 to vectorize the loop using SLP.
27250 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27252 PR middle-end/48597
27253 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27256 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27258 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27259 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27260 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27261 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27262 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27264 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27265 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27266 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27267 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27268 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27269 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27271 * config/i386/linux.h (REG_NAME): Don't define.
27272 * config/i386/linux64.h (REG_NAME): Don't define.
27273 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27274 Undefine before defining.
27276 2011-04-28 Jan Hubicka <jh@suse.cz>
27278 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27279 nonconstant_names array.
27280 (estimate_function_body_sizes): Build nonconstant_names array; handle
27281 BUILT_IN_CONSTANT_P.
27283 2011-04-28 Richard Guenther <rguenther@suse.de>
27287 2011-04-28 Richard Guenther <rguenther@suse.de>
27289 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27290 as late as possible.
27292 2011-04-28 Richard Guenther <rguenther@suse.de>
27294 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27295 (debug_constraint): Do it here.
27296 (dump_constraints): And here.
27297 (rewrite_constraints): And here.
27298 (dump_constraint_edge): Remove.
27299 (dump_constraint_graph): Rewrite to produce DOT output.
27300 (solve_constraints): Build succ graph as late as possible.
27301 Dump constraint graphs before and after solving.
27303 2011-04-28 Richard Guenther <rguenther@suse.de>
27305 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27306 New function split out from ...
27307 (find_func_aliases): ... here. Call it.
27308 (find_func_aliases_for_call): Likewise.
27310 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27312 * internal-fn.h (internal_fn_name_array): Declare.
27313 (internal_fn_flags_array): Likewise.
27315 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27317 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27318 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27320 (ssemodefsuffix): Remove.
27321 (ssevecmodesuffix): New mode attribute.
27322 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27323 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27324 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27325 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27326 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27327 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27328 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27329 ssemodesuffix mode attribute.
27330 (float splitters): Use ssevecmodesuffix mode attribute.
27331 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27332 (sseinsmode): Rename from avxvecmode.
27333 (avxsizesuffix): Rename from avxmodesuffix.
27334 (sseintvecmode): Rename from avxpermvecmode.
27335 (ssedoublevecmode): Rename from ssedoublesizemode.
27336 (ssehalfvecmode): Rename from avxhalfvecmode.
27337 (ssescalarmode): Rename from avxscalarmode.
27338 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27339 templates for ssemodesuffix mode attribute.
27340 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27343 Adjust RTX patterns globally for renamed mode attributes.
27345 2011-04-27 Jan Hubcika <jh@suse.cz>
27347 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27348 * ipa-inline-analysis.c: Include alloc-pool.h.
27349 (edge_predicate_pool): New.
27350 (trye_predicate_p): New function
27351 (false_predicate_p): New function.
27352 (add_clause): Sanity check that false clauses are "optimized";
27353 never add clauses to predicate that is already known to be false.
27354 (and_predicate): Use flase_predicate_p.
27355 (evaulate_predicate): Rename to ...
27356 (evaluate_predicate): ... this one; update all callers; assert
27357 that false is not listed among possible truths.
27358 (dump_predicate): Use true_predicate_p.
27359 (account_size_time): Use false_predicate_p.
27360 (evaulate_conditions_for_edge): Rename to ...
27361 (evaluate_conditions_for_edge) ... this one.
27362 (edge_set_predicate): New function.
27363 (inline_edge_duplication_hook): Duplicate edge predicates.
27364 (inline_edge_removal_hook): Free edge predicates.
27365 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27366 (dump_inline_summary): Update.
27367 (estimate_function_body_sizes): Set edge predicates.
27368 (estimate_calls_size_and_time): Handle predicates.
27369 (estimate_callee_size_and_time): Update.
27370 (remap_predicate): Add toplev_predicate; update comment.
27371 (remap_edge_predicates): New function.
27372 (inline_merge_summary): Compute toplev predicate; update.
27373 (read_predicate): New function.
27374 (read_inline_edge_summary): Use it.
27375 (inline_read_section): Likewise.
27376 (write_predicate): New function.
27377 (write_inline_edge_summary): Use it.
27378 (inline_write_summary): Likewise.
27379 (inline_free_summary): Free alloc pool and edge summary vec.
27381 2011-04-27 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-structalias.c (changed_count): Remove.
27384 (changed): Use a bitmap.
27385 (unify_nodes): Adjust.
27386 (do_sd_constraint): Likewise.
27387 (do_ds_constraint): Likewise.
27388 (do_complex_constraint): Likewise.
27389 (solve_graph): Likewise.
27391 2011-04-27 Jan Hubicka <jh@suse.cz>
27393 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27395 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27397 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27398 (avx_vperm2f128_*_operand): Ditto.
27399 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27400 Use avx_vpermilp_parallel in insn condition.
27401 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27402 Use avx_vperm2f128_parallel in insn condition.
27404 2011-04-27 Richard Guenther <rguenther@suse.de>
27406 * Makefile.in (tree-ssa-structalias.o): Remove
27407 gt-tree-ssa-structalias.h dependency.
27408 (GTFILES): Remove tree-ssa-structalias.c.
27409 * tree.c (allocate_decl_uid): New function.
27410 (make_node_stat): Use it.
27411 (copy_node_stat): Likewise.
27412 * tree.h (allocate_decl_uid): Declare.
27413 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27414 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27415 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27416 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27417 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27418 (struct heapvar_map): Likewise.
27419 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27420 heapvar_insert): Likewise.
27421 (make_heapvar_for): Rename to ...
27422 (make_heapvar): ... this. Simplify.
27423 (fake_var_decl_obstack): New global var.
27424 (build_fake_var_decl): New function.
27425 (make_constraint_from_heapvar): Adjust.
27426 (handle_lhs_call): Likewise.
27427 (create_function_info_for): Likewise.
27428 (intra_create_variable_infos): Likewise.
27429 (init_alias_vars): Allocate fake_var_decl_obstack.
27430 (init_alias_heapvars, delete_alias_heapvars): Remove.
27431 (compute_points_to_sets): Do not call init_alias_heapvars.
27432 (ipa_pta_execute): Likewise.
27433 (delete_points_to_sets): Free fake_var_decl_obstack.
27435 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27437 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27438 (si_from_UTItype, si_to_UTItype): New functions.
27439 (__udivmodti4): Use them to implement type-punning.
27440 * config/spu/multi3.c (union qword_TItype): New data type.
27441 (si_from_TItype, si_to_TItype): New functions.
27442 (__multi3): Use them to implement type-punning.
27444 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27446 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27448 2011-04-27 Jan Hubicka <jh@suse.cz>
27450 * ipa-prop.c (function_insertion_hook_holder): New holder.
27451 (ipa_add_new_function): New function.
27452 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27453 Register/deregister holder.
27455 2011-04-27 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/48772
27458 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27460 2011-04-27 Richard Guenther <rguenther@suse.de>
27462 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27463 TARGET_MEM_REF handling.
27465 2011-04-27 Nick Clifton <nickc@redhat.com>
27467 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27468 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27469 (REG_CLASS_NAMES): Likewise.
27470 (REG_CLASS_CONTENTS): Likewise.
27471 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27472 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27473 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27474 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27475 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27476 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27477 duplicate register classes.
27478 (frv_class_likely_spilled_p): Likewise.
27479 (frv_register_move_cost): Likewise.
27481 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27482 end of the regno_reg_class array.
27484 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27487 * c-typeck.c (build_binary_op): Don't wrap arguments if
27488 int_operands is true.
27490 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27493 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27494 targetm.calls.must_pass_in_stack for void type.
27496 2011-04-26 Jan Hubicka <jh@suse.cz>
27498 * cgraphbuild.c (build_cgraph_edges): Update call
27499 of cgraph_create_edge and cgraph_create_indirect_edge.
27500 * cgraph.c (cgraph_create_edge_including_clones,
27501 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27502 cgraph_update_edges_for_call_stmt_node): Do not take nest
27503 argument; do not initialize call_stmt_size/time.
27504 (dump_cgraph_node): Do not dump nest.
27505 (cgraph_clone_edge): Do not take loop_nest argument;
27506 do not propagate it; do not clone call_stmt_size/time.
27507 (cgraph_clone_node): Likewise.
27508 (cgraph_create_virtual_clone): Update.
27509 * cgraph.h (struct cgraph_edge): Remove
27510 call_stmt_size/call_stmt_time/loop_nest.
27511 (cgraph_create_edge, cgraph_create_indirect_edge,
27512 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27514 * tree-emutls.c (gen_emutls_addr): Update.
27515 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27516 loop_nest; handle indirect calls, too.
27517 (clone_inlined_nodes): Do not care about updating inline summaries.
27518 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27519 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27520 stream call_stmt_size/call_stmt_time/loop_nest.
27521 * ipa-inline.c (edge_badness): Update.
27522 (ipa_inline): dump summaries after inlining.
27523 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27525 (inline_edge_summary): New function.
27526 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27527 (inline_edge_removal_hook): Handle edge summaries.
27528 (inline_edge_duplication_hook): New hook.
27529 (inline_summary_alloc): Alloc hooks.
27530 (initialize_growth_caches): Do not register removal hooks.
27531 (free_growth_caches); Do not free removal hook.
27532 (dump_inline_edge_summary): New function.
27533 (dump_inline_summary): Use it.
27534 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27535 (inline_update_callee_summaries): New function.
27536 (inline_merge_summary): Use it.
27537 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27538 (read_inline_edge_summary): New function.
27539 (inline_read_section): Use it.
27540 (write_inline_edge_summary): New function.
27541 (inline_write_summary): Use it.
27542 (inline_free_summary): Free edge new holders.
27543 * tree-inline.c (copy_bb): Update.
27545 2011-04-26 Jason Merrill <jason@redhat.com>
27547 * tree-eh.c (lower_try_finally_switch): Create the label along with
27548 the CASE_LABEL_EXPR.
27550 2011-04-26 David S. Miller <davem@davemloft.net>
27551 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27553 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27554 * configure: Regenerate.
27556 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27559 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27561 (VEC_reduc): New code iterator and splitters for vector reduction.
27562 (VEC_reduc_name): Ditto.
27563 (VEC_reduc_rtx): Ditto.
27564 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27565 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27567 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27568 support for extracting SF on VSX.
27570 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27571 generating xscvspdp.
27572 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27573 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27574 double add, minimum, maximum vector reduction.
27575 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27576 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27577 optimize double vector reduction.
27578 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27580 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27582 * config/fr30/fr30.h (inhibit_libc): Don't define.
27583 * config/m32r/m32r-protos.h: Correct comment.
27584 * config/v850/v850.h (GHS_default_section_names,
27585 GHS_current_section_names): Use tree, not union tree_node *.
27587 2011-04-26 Xinliang David Li <davidxl@google.com>
27589 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27590 * c-family/c-opts.c (c_common_handle_option): Set
27591 warn_maybe_uninitialized.
27592 * opts.c (common_handle_option): Ditto.
27593 * common.opt: New option.
27594 * tree-ssa.c (warn_uninit): Add one more parameter.
27595 (warn_uninitialized_var): Pass warning code.
27596 * tree-flow.h: Interface change.
27598 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27600 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27601 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27602 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27604 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27606 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27607 * config/mips/mips.opt (mmips-tfile): Remove.
27609 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27610 mips-tdump reference to ...
27611 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27612 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27613 reference by Tru64 UNIX.
27615 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27618 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27619 is error_mark_node, set value to NULL.
27621 PR tree-optimization/48734
27622 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27623 if return value from maybe_fold_*_comparsions isn't something
27624 the code is prepared to handle.
27626 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27628 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27630 (ext_QIreg_nomode_operands): Remove.
27631 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27635 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27637 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27639 2011-04-26 Richard Guenther <rguenther@suse.de>
27641 * c-typeck.c (build_unary_op): Do not expand array-refs via
27642 pointer arithmetic. Only adjust qualifiers for function types.
27644 2011-04-26 Richard Guenther <rguenther@suse.de>
27646 PR middle-end/48694
27647 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27648 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27649 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27650 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27652 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27654 * doc/extend.texi: Document __underlying_type.
27656 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27658 * config/rs6000/titan.md (automata_option "progress"): Remove.
27660 2011-04-25 Jeff Law <law@redhat.com>
27662 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27664 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27666 * system.h (ENUM_BITFIELD): Remove.
27668 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27669 Eric Botcazou <ebotcazou@adacore.com>
27671 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27672 for STORE_FLAG_VALUE==-1 case.
27674 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27677 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27678 LEGITIMATE_PIC_OPERAND_P.
27680 2011-04-24 Jan Hubicka <jh@suse.cz>
27682 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27684 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27685 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27686 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27687 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27688 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27689 Sanity check predicate length.
27690 (remap_predicate): Likewise; sanity check jump functions.
27691 (inline_read_section, inline_write_summary): Sanity check
27694 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27697 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27698 __is_literal_type, and __is_trivial; update throughout about
27699 possibly cv-qualified void types.
27701 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27703 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27704 testsuite and make it version agnostic.
27706 2011-04-22 Jan Hubicka <jh@suse.cz>
27708 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27710 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27713 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27714 to VOID_TYPE even around MODIFY_EXPR.
27716 2011-04-22 Mike Stump <mikestump@comcast.net>
27718 * gensupport.c (read_md_rtx): Fix typo in comment.
27719 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27722 2011-04-22 Jan Hubicka <jh@suse.cz>
27724 * gengtype.c (open_base_files): Add ipa-inline.h include.
27725 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27726 ipa-prop.c; update all uses.
27727 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27728 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27729 merge summary of inlined function into former caller.
27730 * ipa-inline.c (max_benefit): Remove.
27731 (edge_badness): Compensate for removal of benefits.
27732 (update_caller_keys): Use
27733 reset_node_growth_cache/reset_edge_growth_cache.
27734 (update_callee_keys): Likewise.
27735 (update_all_callee_keys): Likewise.
27736 (inline_small_functions): Do not collect max_benefit; do not reset
27737 estimated_growth; call free_growth_caches and initialize_growth_caches.
27738 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27739 struct size_time_entry): New structures.
27740 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27741 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27742 and estimated_growth.
27743 (edge_growth_cache_entry): New structure.
27744 (node_growth_cache, edge_growth_cache): New global vars.
27745 (estimate_growth): Turn into inline.
27746 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27747 initialize_growth_caches, free_growth_caches): Declare.
27748 (estimate_edge_growth): Rewrite.
27749 (estimate_edge_time): Implement as inline cache lookup.
27750 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27752 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27753 (NUM_CONDITIONS): New constant.
27754 (predicate_conditions): New enum.
27755 (IS_NOT_CONSTANT): New constant.
27756 (edge_removal_hook_holder): New var.
27757 (node_growth_cache, edge_growth_cache): New global vars.
27758 (true_predicate, single_cond_predicate, false_predicate,
27759 not_inlined_predicate, add_condition, add_clause, and_predicates,
27760 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27761 dump_clause, dump_predicate, account_size_time,
27762 evaulate_conditions_for_edge): New functions.
27763 (inline_summary_alloc): Move to heap.
27764 (inline_node_removal_hook): Clear condition and entry vectors.
27765 (inline_edge_removal_hook): New function.
27766 (initialize_growth_caches, free_growth_caches): New function.
27767 (dump_inline_summary): Update.
27768 (edge_execution_predicate): New function.
27769 (will_be_nonconstant_predicate): New function.
27770 (estimate_function_body_sizes): Compute BB and constantness predicates.
27771 (compute_inline_parameters): Do not clear estimated_growth.
27772 (estimate_edge_size_and_time): New function.
27773 (estimate_calls_size_and_time): New function.
27774 (estimate_callee_size_and_time): New function.
27775 (remap_predicate): New function.
27776 (inline_merge_summary): New function.
27777 (do_estimate_edge_time): New function based on...
27778 (estimate_edge_time): ... this one.
27779 (do_estimate_edge_growth): New function.
27780 (do_estimate_growth): New function based on....
27781 (estimate_growth): ... this one.
27782 (inline_analyze_function): Analyze after deciding on jump functions.
27783 (inline_read_section): New function.
27784 (inline_read_summary): Use it.
27785 (inline_write_summary): Write all the new data.
27786 * ipa-prop.c (ipa_get_param_decl_index): Export.
27787 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27788 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27790 (ipa_get_lattice): Move here from ipa-cp.c
27791 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27792 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27793 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27794 cgraph_edge_inlinable_p): Remove.
27795 * cgraphunit.c: Include ipainline.h
27796 (cgraph_process_new_functions): Update call of
27797 compute_inline_parameters.
27799 2011-04-22 Richard Guenther <rguenther@suse.de>
27801 * tree.c (build_int_cst): Properly create canonicalized integer
27803 (build_int_cst_type): Remove scary comments.
27805 2011-04-22 Xinliang David Li <davidxl@google.com>
27807 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27808 by default when -Wno-error is not specified.
27809 * opts-global.c (decode_options): Remove call to
27810 control_warning_options.
27812 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27814 PR tree-optimization/48717
27815 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27816 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27818 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27820 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27821 definition where used.
27823 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27826 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27827 TREE_STATIC variables declared inside of some OpenMP construct.
27829 2011-04-22 Martin Jambor <mjambor@suse.cz>
27831 PR middle-end/48585
27832 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27834 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27837 * c-typeck.c (pop_init_level): Do not warn about initializing
27840 2011-04-22 Alan Modra <amodra@gmail.com>
27842 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27843 when returning call_cookie.
27844 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27845 pointers, to functions with no more vector args than the current
27846 function, and some non-local calls for ABI_V4.
27847 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27848 sibcall_nonlocal_aix64): Combine to ..
27849 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27850 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27851 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27852 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27853 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27855 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27856 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27857 sibcall_value_symbolic_64): Delete.
27859 2011-04-21 Xinliang David Li <davidxl@google.com>
27861 * cgraph.h: Remove pid.
27862 * cgraph.c: Remove pid.
27863 * value-prof.c (init_node_map): New function.
27864 (del_node_map): New function.
27865 (find_func_by_funcdef_no): New function.
27866 (gimple_ic_transform): Call new function.
27867 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27868 * function.c (get_last_funcdef_no): New function.
27869 * function.h (get_last_funcdef_no): New function.
27870 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27871 to libgcov function.
27872 (tree-profiling): Call node map init and delete function.
27874 2011-04-21 Ian Lance Taylor <iant@google.com>
27876 * godump.c (go_format_type): Use exported Go name for anonymous
27879 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27881 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27882 Call builtin_function_type_list instead of builtin_function_type.
27883 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27885 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27887 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27888 build_function_type_list instead of build_function_type.
27889 Delete variable `endlink'.
27891 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27893 * config/s390/s390.c (s390_init_builtins): Call
27894 build_function_type_list instead of build_function_type.
27896 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27898 * config/ia64/ia64.c (ia64_init_builtins): Call
27899 build_function_type_list instead of builtin_function_type.
27901 2011-04-21 Easwaran Raman <eraman@google.com>
27903 * cfgexpand.c (stack_var): Remove OFFSET...
27904 (add_stack_var): ...and its reference here...
27905 (expand_stack_vars): ...and here.
27906 (stack_var_cmp): Sort by descending order of size.
27907 (partition_stack_vars): Change heuristic.
27908 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27909 (dump_stack_var_partition): Add newline after each partition.
27911 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27912 Jeff Law <law@redhat.com>
27914 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27915 * gengtype.c (matching_file_name_substitute): Likewise.
27917 2011-04-21 Richard Guenther <rguenther@suse.de>
27920 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27922 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27924 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27926 2011-04-21 Richard Guenther <rguenther@suse.de>
27928 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27931 2011-04-21 Richard Guenther <rguenther@suse.de>
27933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27934 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27935 Use DECL_P, not SSA_VAR_P.
27936 (ptr_derefs_may_alias_p): Likewise.
27937 (ptr_deref_may_alias_ref_p_1): Likewise.
27938 (decl_refs_may_alias_p): Likewise.
27939 (refs_may_alias_p_1): Likewise.
27940 (ref_maybe_used_by_call_p_1): Likewise.
27941 (call_may_clobber_ref_p_1): Likewise.
27942 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27943 are either MEM_REF or TARGET_MEM_REF.
27944 (indirect_refs_may_alias_p): Likewise.
27945 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27946 for MEM_EXPR of indirect calls.
27948 2011-04-21 Tristan Gingold <gingold@adacore.com>
27950 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27951 (dst_file_info_struct): Remove flen field.
27952 (lookup_filename): Remove code that set flen field.
27954 2011-04-21 Tristan Gingold <gingold@adacore.com>
27956 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27958 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27961 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27962 vec_extract and vec_concat for non-SSE4_1 targets.
27964 2011-04-21 Richard Guenther <rguenther@suse.de>
27966 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27969 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27971 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27973 (FILE): Don't undefine.
27975 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27977 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27979 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27981 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27982 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27983 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27985 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27986 definitions where used.
27987 * config/microblaze/microblaze.h (struct microblaze_args): Use
27988 rtx, not struct rtx_def *.
27989 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27991 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27992 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27993 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27994 not struct rtx_def *.
27995 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27997 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27999 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28001 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28003 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28004 operand_equal_p to compare DR_BASE_ADDRESSes.
28005 (vect_check_interleaving): Likewise.
28007 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28010 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28011 for all Neon struct constants.
28013 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28015 * target.def (legitimate_constant_p): New hook.
28016 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28017 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28018 * doc/tm.texi: Regenerate.
28019 * hooks.h (hook_bool_mode_rtx_true): Declare.
28020 * hooks.c (hook_bool_mode_rtx_true): Define.
28021 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28022 * calls.c (precompute_register_parameters): Replace uses of
28023 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28024 (emit_library_call_value_1): Likewise.
28025 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28026 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28027 * ira-costs.c (scan_one_insn): Likewise.
28028 * recog.c (general_operand, immediate_operand): Likewise.
28029 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28030 * reload1.c (init_eliminable_invariants): Likewise.
28032 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28034 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28035 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28038 * config/alpha/predicates.md (input_operand): Update call to
28039 alpha_legitimate_constant_p.
28041 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28042 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28043 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28044 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28045 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28046 (arm_legitimate_constant_p): New functions.
28047 (arm_cannot_force_const_mem): Make static.
28049 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28051 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28052 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28053 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28054 instead of bfin_legitimate_constant_p.
28055 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28058 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28060 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28062 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28063 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28064 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28065 (frv_legitimate_constant_p): Make static. Add a mode argument.
28067 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28068 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28069 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28071 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28072 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28073 * config/i386/i386.c (legitimate_constant_p): Rename to...
28074 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28076 (ix86_cannot_force_const_mem): Update accordingly.
28077 (ix86_legitimate_address_p): Likewise.
28078 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28079 * config/i386/i386.md: Update commentary.
28081 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28082 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28083 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28084 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28086 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28088 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28089 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28090 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28091 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28093 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28094 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28095 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28097 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28098 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28099 (m32r_legitimate_constant_p): New function.
28101 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28102 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28103 LEGITIMATE_CONSTANT_P.
28104 (LEGITIMATE_CONSTANT_P): Delete.
28105 * config/m68k/m68k.c (m68k_expand_prologue): Call
28106 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28107 (m68k_legitimate_constant_p): New function.
28108 * config/m68k/m68k.md: Update comments.
28110 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28111 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28112 (mcore_legitimate_constant_p): New function.
28114 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28115 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28116 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28117 Add a mode argument.
28118 (mep_legitimate_address): Update accordingly.
28119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28121 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28123 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28124 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28125 static. Check OP's mode for VOIDmode.
28126 (microblaze_legitimate_constant_p): New function.
28127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28129 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28130 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28131 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28132 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28133 * config/mips/predicates.md: Update comments.
28135 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28136 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28137 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28138 (mmix_legitimate_constant_p): Make static, return a bool, and take
28140 (mmix_print_operand_address): Update accordingly.
28142 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28144 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28145 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28146 static. Add a mode argument.
28147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28149 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28151 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28152 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28153 (pa_legitimate_constant_p): New function.
28155 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28157 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28158 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28159 (pdp11_legitimate_constant_p): New function.
28161 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28162 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28163 (rs6000_legitimate_constant_p): New function.
28165 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28166 (rx_legitimate_constant_p): ...this.
28167 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28168 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28169 (rx_legitimate_constant_p): ...this.
28170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28171 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28173 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28174 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28175 * config/s390/s390.c (legitimate_constant_p): Rename to...
28176 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28177 and add a mode argument.
28178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28180 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28182 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28183 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28184 (sh_legitimate_constant_p): New function.
28186 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28187 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28188 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28189 (legitimate_constant_p): Rename to...
28190 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28192 (constant_address_p): Update accordingly.
28194 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28195 argument and return a bool.
28196 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28197 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28198 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28199 (spu_rtx_costs): Update accordingly.
28200 * config/spu/predicates.md (vec_imm_operand): Likewise.
28202 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28204 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28205 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28206 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28208 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28209 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28210 * config/vax/vax.c (legitimate_constant_p): Likewise.
28212 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28213 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28214 (xtensa_legitimate_constant_p): New function.
28216 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28218 * target.def (cannot_force_const_mem): Add a mode argument.
28219 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28220 * doc/tm.texi: Regenerate.
28221 * hooks.h (hook_bool_mode_rtx_false): Declare.
28222 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28223 (hook_bool_mode_const_rtx_true): Likewise.
28224 (hook_bool_mode_rtx_false): New function.
28225 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28226 to be non-VOID. Update call to cannot_force_const_mem.
28227 (find_reloads): Update accordingly.
28228 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28229 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28231 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28232 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28233 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28234 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28235 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28236 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28237 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28238 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28239 (m68k_cannot_force_const_mem): ...this new function.
28240 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28242 (mips_const_insns, mips_legitimize_const_move): Update calls.
28243 (mips_secondary_reload_class): Likewise.
28244 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28245 (pa_cannot_force_const_mem): ...this new function.
28246 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28247 (rs6000_cannot_force_const_mem): ...this new function.
28248 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28250 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28251 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28253 (xtensa_cannot_force_const_mem): ...this new function.
28255 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28257 * config/mips/mips.c (mips16_build_function_stub): Call
28258 build_function_type_list instead of build_function_type.
28259 (mips16_build_call_stub): Likewise.
28261 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28263 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28264 instead of build_function_type.
28266 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28268 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28269 instead of build_function_type.
28271 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28274 * config/i386/i386.md (insv): Change operand 0 constraint to
28275 "register_operand". Change operand 1 and 2 constraint to
28276 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28277 * config/i386/sse.md (sse4_1_pinsrb): Export.
28278 (sse2_pinsrw): Ditto.
28279 (sse4_1_pinsrd): Ditto.
28280 (sse4_1_pinsrq): Ditto.
28281 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28282 * config/i386/i386.c (ix86_expand_pinsr): New.
28284 2011-04-20 Easwaran Raman <eraman@google.com>
28286 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28287 containing union type only with -fstrict-aliasing.
28289 2011-04-20 Jim Meyering <meyering@redhat.com>
28291 Remove useless if-before-free tests.
28292 * calls.c (expand_call, save_area): Likewise.
28293 * cfgcleanup.c (try_forward_edges): Likewise.
28294 * collect2.c (collect_execute): Likewise.
28295 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28296 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28297 * coverage.c (coverage_checksum_string): Likewise.
28298 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28299 * cselib.c (cselib_init): Likewise.
28300 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28301 (df_set_clean_cfg): Likewise.
28302 * function.c (free_after_compilation): Likewise.
28303 * gcc.c (do_spec_1, main): Likewise.
28304 * gcov.c (create_file_names): Likewise.
28305 * gensupport.c (identify_predicable_attribute): Likewise.
28306 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28307 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28308 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28309 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28310 * ipa-pure-const.c (local_pure_const): Likewise.
28311 * ipa-reference.c (propagate): Likewise.
28312 * ira-costs.c (free_ira_costs): Likewise.
28313 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28314 * matrix-reorg.c (mat_free): Likewise.
28315 * prefix.c (get_key_value): Likewise.
28316 * profile.c (compute_value_histograms): Likewise.
28317 * reload1.c (free_reg_equiv): Likewise.
28318 * sched-deps.c (free_deps): Likewise.
28319 * sel-sched-ir.c (fence_clear): Likewise.
28320 * sese.c (set_rename, if_region_set_false_region): Likewise.
28321 * tree-data-ref.c (free_rdg): Likewise.
28322 * tree-eh.c (lower_try_finally): Likewise.
28323 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28324 * tree-ssa-live.c (delete_var_map): Likewise.
28325 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28326 * tree-ssa-pre.c (phi_trans_add): Likewise.
28328 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28330 PR tree-optimization/48611
28331 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28332 beyond ERT_MUST_NOT_THROW region.
28334 2011-04-20 Catherine Moore <clm@codesourcery.com>
28336 * config/mips/mips.opt (mfix-24k): New.
28337 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28338 * config/mips/mips.md (length): Increase by 4 for stores if
28340 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28341 all noreorder if fixing 24K errata.
28342 * doc/invoke.texi: Document mfix-24k.
28344 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28346 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28347 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28349 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28351 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28352 (const_ok_for_op): ... to here.
28354 2011-04-20 Kai Tietz <ktietz@redhat.com>
28356 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28357 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28359 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28361 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28363 2011-04-20 Richard Guenther <rguenther@suse.de>
28365 PR tree-optimization/47892
28366 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28367 are if-convertible.
28369 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28371 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28373 2011-04-20 Tristan Gingold <gingold@adacore.com>
28375 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28377 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28381 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28382 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28383 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28384 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28385 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28387 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28390 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28391 (avr_asm_named_section, avr_asm_output_aligned_common,
28392 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28393 New functions to update...
28394 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28395 (avr_asm_init_sections): Overwrite section callbacks for
28396 data_section, bss_section.
28397 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28399 (avr_file_end): ...here.
28401 2011-04-20 Richard Guenther <rguenther@suse.de>
28403 PR middle-end/48695
28404 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28405 objects and types here. Adjust for their offset before comparing.
28407 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28409 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28410 statement per copy.
28412 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28414 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28415 (GIMPLE_H): Include $(INTERNAL_FN_H).
28416 (OBJS-common): Add internal-fn.o.
28417 (internal-fn.o): New rule.
28418 * internal-fn.def: New file.
28419 * internal-fn.h: Likewise.
28420 * internal-fn.c: Likewise.
28421 * gimple.h: Include internal-fn.h.
28422 (GF_CALL_INTERNAL): New gf_mask.
28423 (gimple_statement_call): Put fntype into a union with a new
28425 (gimple_build_call_internal): Declare.
28426 (gimple_build_call_internal_vec): Likewise.
28427 (gimple_call_same_target_p): Likewise.
28428 (gimple_call_internal_p): New function.
28429 (gimple_call_internal_fn): Likewise.
28430 (gimple_call_fntype): Return null for internal calls.
28431 (gimple_call_set_fntype): Assert that the function is not internal.
28432 (gimple_call_set_fn): Likewise.
28433 (gimple_call_set_fndecl): Likewise.
28434 (gimple_call_set_internal_fn): New function.
28435 (gimple_call_addr_fndecl): Handle null functions.
28436 (gimple_call_return_type): Likewise null types.
28437 * gimple.c (gimple_build_call_internal_1): New function.
28438 (gimple_build_call_internal): Likewise.
28439 (gimple_build_call_internal_vec): Likewise.
28440 (gimple_call_same_target_p): Likewise.
28441 (gimple_call_flags): Handle calls to internal functions.
28442 (gimple_call_fnspec): New function.
28443 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28444 (gimple_has_side_effects): Handle null functions.
28445 (gimple_rhs_has_side_effects): Likewise.
28446 (gimple_call_copy_skip_args): Handle calls to internal functions.
28447 * cfgexpand.c (expand_call_stmt): Likewise.
28448 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28449 * gimple-fold.c (gimple_fold_call): Handle null functions.
28450 (gimple_fold_stmt_to_constant_1): Don't fold
28451 calls to internal functions.
28452 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28454 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28455 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28456 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28457 (do_warn_unused_result): Likewise.
28458 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28459 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28460 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28461 the target of a call.
28462 (initialize_hash_element): Update accordingly.
28463 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28464 (iterative_hash_hashable_expr): Handle calls to internal functions.
28465 (print_expr_hash_elt): Likewise.
28466 * tree-ssa-pre.c (can_value_number_call): Likewise.
28467 (eliminate): Handle null functions.
28468 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28469 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28470 (find_func_aliases): Likewise.
28471 * value-prof.c (gimple_ic_transform): Likewise.
28472 (gimple_indirect_call_to_profile): Likewise.
28473 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28474 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28476 2011-04-19 Jan Hubicka <jh@suse.cz>
28478 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28479 * ipa-inline.c (inline_small_functions): Compute summaries first,
28480 populate heap later.
28482 2011-04-19 Jan Hubicka <jh@suse.cz>
28484 * cgraph.h (save_inline_function_body): Remove.
28485 * ipa-inline-transform.c: New file, broke out of...
28486 * ipa-inline.c: ... this one; Update toplevel comment.
28487 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28489 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28490 (cgraph_mark_inline_edge): Rename to inline_call; move to
28491 ipa-inline-transform.c.
28492 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28493 move to ipa-inline-transform.c
28494 (recursive_inlining, inline_small_functions, flatten_function,
28495 ipa_inline, inline_always_inline_functions,
28496 early_inline_small_functions): Update.
28497 (inline_transform): Move to ipa-inline-transform.c.
28498 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28500 * Makefile.in (ipa-inline-transform.o): New file.
28501 * cgraphunit.c (save_inline_function_body): Move to
28502 ipa-inline-transform.c
28504 2011-04-19 DJ Delorie <dj@redhat.com>
28506 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28507 registers if we already know there aren't any.
28508 (m32c_emit_epilogue): Don't emit a barrier here.
28509 (m32c_emit_eh_epilogue): Likewise.
28510 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28511 operands at expand time.
28512 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28514 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28515 duplicates. Provide aliases instead.
28516 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28517 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28520 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28522 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28523 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28524 (general_or_i64_p, sparc_register_move_cost): New function.
28526 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28528 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28529 Add lynx, mipssde. Sort table.
28531 2011-04-19 Xinliang David Li <davidxl@google.com>
28533 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28536 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28539 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28540 is a SUBREG with non-MODE_INT mode inside of it.
28542 2011-04-19 Martin Jambor <mjambor@suse.cz>
28544 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28545 also according to actual contants.
28546 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28547 (gimple_fold_call): Use it.
28548 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28550 2011-04-19 Martin Jambor <mjambor@suse.cz>
28552 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28553 non-pointer assignments.
28555 2011-04-19 Martin Jambor <mjambor@suse.cz>
28557 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28558 account anc_offset and otr_type from the indirect edge info.
28559 * ipa-prop.c (get_ancestor_addr_info): New function.
28560 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28561 get_ancestor_addr_info, call it.
28562 (ipa_note_param_call): Do not initialize information about polymorphic
28563 calls, return the indirect call graph edge. Remove the last
28564 parameter, adjust all callers.
28565 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28566 parameters. Initialize polymorphic information in the indirect edge.
28568 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28571 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28572 the types if they have different enumeration identifiers.
28574 2011-04-19 Jan Hubicka <jh@suse.cz>
28576 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28577 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28578 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28579 (optimize_function_for_size_p) ... here.
28581 2011-04-19 Richard Guenther <rguenther@suse.de>
28584 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28587 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28589 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28590 if DECL_NO_INLINE_WARNING_P is set on the function.
28592 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28595 * reload1.c (inc_for_reload): Return void. All callers changed.
28596 (emit_input_reload_insns): Don't try to delete previous output
28597 reloads to a register, or record spill_reg_store for autoincs.
28599 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28601 * gengtype.h: Updated copyright year.
28602 (struct input_file_st): Add inpisplugin field.
28603 (type_fileloc): New function.
28605 (write_typed_struct_alloc_def): Add gcc_assert.
28606 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28607 (write_typed_alloc_defns): Don't output for plugin files.
28608 (input_file_by_name): Clear inpisplugin field.
28609 (main): Set inpisplugin field for plugin files.
28611 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28613 * gengtype-state.c (string_eq): New.
28614 (read_state): Use string_eq instead of strcmp when creating the
28617 2011-04-19 Wei Guozhi <carrot@google.com>
28620 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28621 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28623 * config/arm/constraints.md (Uu): New constraint.
28624 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28626 2011-04-19 Tristan Gingold <gingold@adacore.com>
28628 * config.gcc (-*-*-*vms): Added.
28629 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28631 * config/vms/vms-ld.c: New file.
28632 * config/vms/vms-ar.c: New file.
28633 * config/vms/t-vmsnative: New file.
28635 2011-04-18 Xinliang David Li <davidxl@google.com>
28637 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28639 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28641 PR middle-end/48661
28642 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28643 if TREE_TYPE (v) is non-NULL.
28645 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28646 gimple_get_virt_mehtod_for_binfo.
28647 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28648 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28650 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28652 2011-04-18 Michael Matz <matz@suse.de>
28653 Steve Ellcey <sje@cup.hp.com>
28655 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28656 use its mode as source mode if it isn't VOIDmode.
28658 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28660 * doc/passes.texi: Fill crossref nodes.
28662 2011-04-18 Jim Meyering <meyering@redhat.com>
28664 Fix doubled-word typos in comments and strings
28665 * config/alpha/vms-unwind.h: s/for for/for/
28666 * config/arm/unwind-arm.h: Likewise.
28667 * config/microblaze/microblaze.c: Likewise.
28668 * config/sh/constraints.md: s/in in/in/
28669 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28671 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28673 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28674 (AVX_FLOAT_MODE_P): Ditto.
28675 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28676 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28677 (AVX_VEC_FLOAT_MODE_P): Ditto.
28678 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28679 (UNSPEC_MASKSTORE): Ditto.
28680 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28681 Merge from <sse>_movmsk<ssemodesuffix> and
28682 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28683 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28685 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28686 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28687 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28689 2011-04-18 Jan Hubicka <jh@suse.cz>
28691 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28693 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28694 (want_inline_function_called_once_p): Break out the logic from
28696 (edge_badness): Ensure that profile is not misupdated.
28697 (lookup_recursive_calls): Prioritize by call frequencies.
28698 (inline_small_functions): Move program size estimates here;
28699 actually process whole queue even when unit growth has been
28700 met. (to properly compute inline_failed reasons and for the
28701 case unit size decrease.) Revisit comments on recursive inlining.
28702 (ipa_inline): Remove unit summary code; first inline hot calls
28703 of functions called once, cold calls next.
28704 (order, nnodes): Remove unused variables.
28705 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28706 (GTFILES): Remove ipa-inline.c
28707 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28709 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28711 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28713 2011-04-18 Jie Zhang <jie@codesourcery.com>
28714 Richard Earnshaw <rearnsha@arm.com>
28716 * arm.c (neon_builtin_type_bits): Remove.
28717 (typedef enum neon_builtin_mode): New.
28718 (T_MAX): Don't define.
28719 (typedef enum neon_builtin_datum): Remove bits, codes[],
28720 num_vars and base_fcode. Add mode, code and fcode.
28721 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28722 VAR10): Change accordingly.
28723 (neon_builtin_data[]): Change accordingly
28724 (arm_init_neon_builtins): Change accordingly.
28725 (neon_builtin_compare): Remove.
28726 (locate_neon_builtin_icode): Remove.
28727 (arm_expand_neon_builtin): Change accordingly.
28729 * arm.h (enum arm_builtins): Move to ...
28730 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28732 * arm.c (arm_builtin_decl): Declare.
28733 (TARGET_BUILTIN_DECL): Define.
28734 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28735 (arm_builtin_decls[]): New.
28736 (arm_init_neon_builtins): Store builtin declarations in
28737 arm_builtin_decls[].
28738 (arm_init_tls_builtins): Likewise.
28739 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28740 (arm_builtin_decl): New.
28742 2011-04-18 Richard Guenther <rguenther@suse.de>
28744 * tree.c (upper_bound_in_type): Build properly canonicalized
28746 (lower_bound_in_type): Likewise.
28748 2011-04-18 Richard Guenther <rguenther@suse.de>
28750 * gimple.h (gimple_call_addr_fndecl): New function.
28751 (gimple_call_fndecl): Use it.
28752 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28754 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28755 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28757 2011-04-18 Richard Guenther <rguenther@suse.de>
28759 PR middle-end/48650
28760 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28762 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28765 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28766 DECL_IN_CONSTANT_POOL without RTL.
28768 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28769 Ira Rosen <ira.rosen@linaro.org>
28772 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28773 to match neon_vzip/vuzp/vtrn_internal.
28774 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28775 outputs explicitly dependent on both inputs.
28776 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28778 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28780 PR tree-optimization/48616
28781 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28782 whether the shift is by scalar or vector based on whether all SLP
28783 scalar stmts have the same rhs.
28785 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28787 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28790 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28793 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28796 2011-04-17 Jan Hubicka <jh@suse.cz>
28798 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28799 * cgrpahunit.c (cgraph_finalize_function): Do not set
28800 finalized_by_frontend.
28801 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28802 finalized_by_frontend.
28804 2011-04-17 Jan Hubicka <jh@suse.cz>
28806 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28807 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28808 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28809 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28811 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28813 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28815 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28818 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28819 is non-null before accessing it.
28820 (input_cgraph): Remove trailing spaces.
28822 2011-04-17 Revital Eres <revital.eres@linaro.org>
28824 * params.def (sms-min-sc): New param flag.
28825 * modulo-sched.c (sms_schedule): Use it.
28826 * doc/invoke.texi (sms-min-sc): Document it.
28828 2011-04-17 Jan Hubicka <jh@suse.cz>
28830 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28831 present, also set gimple_call_set_cannot_inline.
28832 * ipa-inline.c: Update toplevel comment.
28833 (MAX_TIME): Remove.
28834 (cgraph_clone_inlined_nodes): Fix linebreaks.
28835 (cgraph_check_inline_limits): Restructure to ...
28836 (caller_growth_limits): ... this one; be more tolerant
28837 on growth in nested inline chains; add explanatory comment;
28838 fix stack accounting thinko introduced by previous patch.
28839 (cgraph_default_inline_p): Remove.
28840 (report_inline_failed_reason): New function.
28841 (can_inline_edge_p): New function.
28842 (can_early_inline_edge_p): New function.
28843 (leaf_node_p): Move upwards in file.
28844 (want_early_inline_function_p): New function.
28845 (want_inline_small_function_p): New function.
28846 (want_inline_self_recursive_call_p): New function.
28847 (cgraph_edge_badness): Rename to ...
28848 (edge_badness) ... this one; fix linebreaks.
28849 (update_edge_key): Update call of edge_baddness; add
28850 detailed dump about queue updates.
28851 (update_caller_keys): Use can_inline_edge_p and
28852 want_inline_small_function_p.
28853 (cgraph_decide_recursive_inlining): Rename to...
28854 (recursive_inlining): Use can_inline_edge_p and
28855 want_inline_self_recursive_call_p; simplify and remove no longer
28857 (cgraph_set_inline_failed): Remove.
28858 (add_new_edges_to_heap): Use can_inline_edge_p and
28859 want_inline_small_function_p.
28860 (cgraph_decide_inlining_of_small_functions): Rename to ...
28861 (inline_small_functions): ... this one; cleanup; use
28862 can/want predicates; cleanup debug ouput; work edges till fibheap
28863 is exhausted and do not stop once unit growth is reached; remove
28864 later loop processing remaining edges.
28865 (cgraph_flatten): Rename to ...
28866 (flatten_function): ... this one; use can_inline_edge_p
28867 and can_early_inline_edge_p predicates.
28868 (cgraph_decide_inlining): Rename to ...
28869 (ipa_inline): ... this one; remove unreachable nodes before
28870 inlining functions called once; simplify the pass.
28871 (cgraph_perform_always_inlining): Rename to ...
28872 (inline_always_inline_functions): ... this one; use
28873 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28874 (cgraph_decide_inlining_incrementally): Rename to ...
28875 (early_inline_small_functions): ... this one; simplify
28876 using new predicates; cleanup; make dumps prettier.
28877 (cgraph_early_inlining): Rename to ...
28878 (early_inliner): newer inline regular functions into always-inlines;
28879 fix updating of call stmt summaries.
28880 (pass_early_inline): Update for new names.
28881 (inline_transform): Fix formating.
28882 (gate_cgraph_decide_inlining): Rename to ...
28883 (pass_ipa_inline): ... this one.
28884 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28885 * ipa-inline-analysis.c (dump_inline_summary): Update.
28886 (compute_inline_parameters): Do not compute disregard_inline_limits;
28887 look for mismatching arguments.
28888 (estimate_growth): Fix handlig of non-trivial self recursion.
28889 (inline_read_summary): Do not read info->disregard_inline_limits.
28890 (inline_write_summary): Do not write info->disregard_inline_limits.
28891 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28892 and move all checks into can_inline_edge_p predicate; re-enable code
28893 comparing optimization levels.
28894 (expand_call_inline): Do not test inline_forbidden_into_p.
28895 * Makefile.in (ipa-inline.o): Update arguments.
28897 2011-04-17 Revital Eres <revital.eres@linaro.org>
28899 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28901 2011-04-17 Revital Eres <revital.eres@linaro.org>
28903 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28905 2011-04-17 Michael Matz <matz@suse.de>
28907 PR tree-optimization/48622
28909 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28910 in same order as they're written.
28912 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28914 * config/pa/predicates.md: Reorganize and simplify predicates.
28915 Eliminate duplicate code checks.
28916 (arith_operand): Rename to arith14_operand
28917 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28918 * config/pa/pa.md: Use renamed operands.
28919 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28920 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28921 arith11_operand, adddi3_operand, indexed_memory_operand,
28922 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28923 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28924 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28925 move_dest_operand, move_src_operand, prefetch_cc_operand,
28926 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28927 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28928 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28929 div_operand, int5_operand, movb_comparison_operator,
28930 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28931 arith_double_operand, ireg_operand, lhs_lshift_operand,
28932 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28933 integer_store_memory_operand): Likewise.
28934 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28935 (integer_store_memory_operand, read_only_operand,
28936 function_label_operand, borx_reg_operand,
28937 non_hard_reg_operand): Likewise.
28938 (eq_neq_comparison_operator): Delete unused operator.
28939 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28940 function_label_operand.
28941 (emit_move_sequence): Likewise.
28943 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28945 * config/i386/sse.md (sseunpackmode): New mode attribute.
28946 (ssepackmode): Ditto.
28947 (vec_pack_trunc_<mode>): Macroize expander from
28948 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28949 (vec_unpacks_lo_<mode>): Macroize expander from
28950 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28951 (vec_unpacks_hi_<mode>): Macroize expander from
28952 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28953 (vec_unpacku_lo_<mode>): Macroize expander from
28954 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28955 (vec_unpacku_hi_<mode>): Macroize expander from
28956 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28957 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28958 ix86_expand_sse4_unpack.
28959 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28961 2011-04-16 Jan Hubicka <jh@suse.cz>
28963 * cgraphbuild.c: Include ipa-inline.h.
28964 (reset_inline_failed): Use initialize_inline_failed.
28965 * cgraph.c: Include ipa-inline.h.
28966 (cgraph_create_node_1): Do not initialize estimated_growth.
28967 (initialize_inline_failed): More to ipa-inline-analysis.c
28968 (dump_cgraph_node): Do not dump inline flags.
28969 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28970 and disregard_inline_limits flags.
28971 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28972 time, size, estimated_growth.
28973 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28975 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28976 DECL_DISREGARD_INLINE_LIMITS.
28977 (cgraph_analyze_function): Do not initialize
28978 node->local.disregard_inline_limits.
28979 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28980 inlinable, versionable and disregard_inline_limits.
28981 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28982 cgraph_check_inline_limits, cgraph_default_inline_p,
28983 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28984 add_new_edges_to_heap): Update.
28985 (cgraph_decide_inlining_of_small_function): Update; set
28986 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28987 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28988 cgraph_decide_inlining_incrementally): Update.
28989 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28990 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28991 time, size and estimated_growth parameters.
28992 (estimate_edge_growth): Update.
28993 (initialize_inline_failed): Declare.
28994 * ipa-split.c: Include ipa-inline.h
28995 (execute_split_functions): Update.
28996 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28997 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28998 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28999 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29000 estimated_growth to INT_MIN.
29001 (inline_node_duplication_hook): Likewise.
29002 (dump_inline_summary): Dump new fields.
29003 (compute_inline_parameters): Update.
29004 (estimate_edge_time, estimate_time_after_inlining,
29005 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29006 inline_write_summary):
29007 (initialize_inline_failed): Move here from cgraph.c.
29008 * tree-sra.c: Include ipa-inline.h.
29009 (ipa_sra_preliminary_function_checks): Update.
29010 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29013 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29015 * config/i386/sse.md (V16): New mode iterator.
29017 (AVXMODEQI, AVXMODEDI): Remove.
29018 (sse2, sse3): New mode attribute.
29019 (mov<mode>): Use V16 mode iterator.
29020 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29021 (push<mode>1): Use V16 mode iterator.
29022 (movmisalign<mode>): Ditto.
29023 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29024 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29025 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29026 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29027 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29028 avx_movdqu<avxmodesuffix>.
29029 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29030 *avx_movdqu<avxmodesuffix>.
29031 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29032 avx_lddqu<avxmodesuffix>.
29033 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29034 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29035 avx_movnt<AVXMODEDI:mode>.
29036 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29037 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29039 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29042 * haifa-sched.c (prune_ready_list, schedule_block): Use
29043 sched_pressure_p rather than flag_sched_pressure.
29045 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29047 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29048 cgraph_get_node instead of cgraph_get_create_node.
29050 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29052 * cfgexpand.c (expand_debug_expr): Use
29053 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29055 2011-04-15 Michael Matz <matz@suse.de>
29057 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29058 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29059 * function.c (gimplify_parameters): Ditto.
29060 * gimplify.c (gimplify_vla_decl): Ditto.
29062 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29063 (gimple_call_set_alloca_for_var): New inline function.
29064 (gimple_call_alloca_for_var_p): Ditto.
29065 * gimple.c (gimple_build_call_from_tree): Remember
29066 CALL_ALLOCA_FOR_VAR_P state.
29067 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29069 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29070 calls if they were for VLA objects.
29072 2011-04-15 Martin Jambor <mjambor@suse.cz>
29074 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29077 2011-04-15 Martin Jambor <mjambor@suse.cz>
29079 PR middle-end/48601
29080 * tree-emutls.c (lower_emutls_function_body): Call
29081 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29082 result is non-NULL.
29084 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29086 * c-decl.c (detect_field_duplicates): Call
29087 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29089 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29091 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29092 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29093 * ipa-pure-const.c (check_stmt): Call it.
29094 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29096 2011-04-15 Richard Guenther <rguenther@suse.de>
29098 PR tree-optimization/48290
29099 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29100 Properly decide inhibiting propagation based on the valueized
29101 operand. Do loop-closed SSA form preserving here ...
29102 (init_copy_prop): ... not here.
29104 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29107 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29108 (*ieee_smax<mode>3): Likewise.
29110 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29112 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29113 Replace match_operand with match_dup for the third operand in
29116 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29118 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29119 to track processing of conditionals. Update all callers.
29120 (try_combine, simplify_if_then_else): Update.
29122 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29124 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29127 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29129 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29130 instead of match_operand for operand 3.
29132 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29134 * recog.h (insn_operand_data): Add an "allows_mem" field.
29135 * genoutput.c (output_operand_data): Initialize it.
29136 * optabs.c (maybe_legitimize_operand_same_code): New function.
29137 (maybe_legitimize_operand): Use it when matching the original
29140 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29142 * gimplify.c: Fix issues in comments throughout.
29143 (voidify_wrapper_expr): Fix long line.
29144 (build_stack_save_restore): Likewise.
29145 (gimplify_loop_expr): Likewise.
29146 (gimplify_compound_lval): Likewise.
29147 (gimplify_init_ctor_eval): Likewise.
29148 (gimplify_modify_expr_rhs): Likewise.
29149 (omp_notice_threadprivate_variable): Likewise.
29151 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29153 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29154 original one if this is not a builtin function.
29156 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29159 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29160 offset it as needed based on top 2 bits in operands[3], change
29161 MEM mode to SFmode and mask those 2 bits away from operands[3].
29163 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29165 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29166 change from objc_declare_protocols() to objc_declare_protocol().
29168 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29170 * config/i386/sse.md (sse4_1): New mode attribute.
29171 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29172 avx_blend<ssemodesuffix><avxmodesuffix> and
29173 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29174 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29175 avx_blendv<ssemodesuffix><avxmodesuffix> and
29176 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29177 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29178 avx_dp<ssemodesuffix><avxmodesuffix> and
29179 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29180 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29181 (sse4_1_packusdw): Merge with *avx_packusdw.
29182 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29183 (sse4_1_pblendw): Merge with *avx_pblendw.
29184 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29185 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29186 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29188 (sse4_1_round<ssescalarmodesuffix>): Merge with
29189 *avx_round<ssescalarmodesuffix>.
29190 (aesenc): Merge with *avx_aesenc.
29191 (aesenclast): Merge with *avx_aesenclast.
29192 (aesdec): Merge with *avx_aesdec.
29193 (aesdeclast): Merge with *avx_aesdeclast.
29194 (pclmulqdq): Merge with *pclmulqdq.
29195 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29197 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29199 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29201 PR middle-end/48608
29202 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29203 (align_local_variable): This. Update DECL_ALIGN.
29204 (add_stack_var): Updated.
29205 (expand_one_stack_var): Likewise.
29207 2011-04-14 Richard Guenther <rguenther@suse.de>
29209 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29211 (dse_initialize_block_local_data, dse_leave_block,
29212 record_voperand_set, get_stmt_uid): Likewise.
29213 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29214 (dse_optimize_stmt): Remove voperand set handling code.
29215 Simplify and improve to handle any kind of killing stmt.
29216 (dse_record_phi): Remove.
29217 (dse_enter_block): Simplify.
29218 (tree_ssa_dse): Likewise.
29219 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29221 2011-04-14 Jan Hubicka <jh@suse.cz>
29223 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29224 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29225 (cgraph_local_info): Remove inline_summary.
29226 * ipa-cp.c: Include ipa-inline.h.
29227 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29228 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29230 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29231 (input_overwrite_node): Do not set inline summary.
29232 (input_node): Do not stream inline summary.
29233 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29234 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29235 growth; we do not have inline parameters computed for that anyway.
29236 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29237 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29238 (inline_summary_t): New type and VECtor.
29239 (debug_inline_summary, dump_inline_summaries): Declare.
29240 (inline_summary): Use VOCtor.
29241 (estimate_edge_growth): Kill hack computing call stmt size directly.
29242 * lto-section-in.c (lto_section_name): Add inline section.
29243 * ipa-inline-analysis.c: Include lto-streamer.h
29244 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29245 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29246 (inline_summary_vec): Define.
29247 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29248 dump_inline_summaries): New functions.
29249 (estimate_function_body_sizes): Properly compute size/time of outgoing
29251 (compute_inline_parameters): Alloc inline_summary; do not compute
29252 size/time of incomming calls.
29253 (estimate_edge_time): Avoid missing time summary hack.
29254 (inline_read_summary): Read inline summary info.
29255 (inline_write_summary): Write inline summary info.
29256 (inline_free_summary): Free all hooks and inline summary vector.
29257 * lto-streamer.h: Add LTO_section_inline_summary section.
29258 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29259 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29261 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29263 * tree-vectorizer.h (vect_strided_store_supported): Add a
29264 HOST_WIDE_INT argument.
29265 (vect_strided_load_supported): Likewise.
29266 (vect_permute_store_chain): Return void.
29267 (vect_transform_strided_load): Likewise.
29268 (vect_permute_load_chain): Delete.
29269 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29270 count argument. Check that the count is a power of two.
29271 (vect_strided_load_supported): Likewise.
29272 (vect_permute_store_chain): Return void. Update after above changes.
29273 Assert that the access is supported.
29274 (vect_permute_load_chain): Likewise.
29275 (vect_transform_strided_load): Return void.
29276 * tree-vect-stmts.c (vectorizable_store): Update calls after
29277 above interface changes.
29278 (vectorizable_load): Likewise.
29279 (vect_analyze_stmt): Don't check for strided powers of two here.
29281 2011-04-14 Richard Guenther <rguenther@suse.de>
29283 PR tree-optimization/48590
29284 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29285 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29286 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29287 BUILT_IN_STACK_SAVE.
29288 * tree-ssa-dce.c (propagate_necessity): Handle
29289 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29291 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29293 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29294 objc_declare_class.
29296 2011-04-14 Richard Guenther <rguenther@suse.de>
29298 * tree.h (get_object_alignment_1): Declare.
29299 * builtins.c (get_object_alignment_1): Split out worker from ...
29300 (get_object_alignment): ... here.
29301 * fold-const.c (get_pointer_modulus_and_residue): Use
29302 get_object_alignment_1.
29304 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29306 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29308 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29309 parameter. Generalise code to handle arrays as well as vectors.
29310 (vect_setup_realignment): Update accordingly.
29311 * tree-vect-stmts.c (vectorizable_store): Likewise.
29312 (vectorizable_load): Likewise.
29314 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29316 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29317 within the per-copy loop.
29319 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29321 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29324 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29326 * doc/options.texi (Negative): Explicitly mention that the
29327 Negative chain must be circular.
29329 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29331 * function.h (block_chainon): Declare.
29332 * function.c (block_chainon): Define.
29334 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29335 Eric Weddington <eric.weddington@atmel.com>
29336 Georg-Johann Lay <avr@gjlay.de>
29338 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29340 (avr_init_builtins, avr_expand_builtin,
29341 avr_expand_delay_cycles, avr_expand_unop_builtin,
29342 avr_expand_binop_builtin ): New functions.
29343 (avr_builtin_id): New enum
29344 (struct avr_builtin_description): New struct
29345 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29346 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29348 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29349 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29350 UNSPECV_DELAY_CYCLES): new enumeration values
29351 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29352 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29353 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29354 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29355 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29356 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29357 "fmulsu"): New insns
29359 * config/avr/avr-c.c: fix line endings
29360 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29361 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29362 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29363 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29364 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29366 * doc/extend.texi (AVR Built-in Functions): New node
29367 (Target Builtins): Add documentation of AVR
29368 built-in functions.
29370 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29373 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29374 alone. Error if non-const data has attribute progmem.
29376 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29378 * tree.h (struct tree_constructor): Include tree_typed instead of
29380 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29381 TS_TYPED instead of TS_COMMON.
29383 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29385 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29386 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29387 (sse2_psadbw): Merge with *avx_psadbw.
29388 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29389 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29390 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29391 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29392 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29393 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29394 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29395 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29396 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29397 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29398 (ssse3_palignrti): Merge with *avx_palignrti.
29400 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29402 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29403 * tree-ssanames.c (fini_ssanames): VEC_free it.
29404 (make_ssa_name_fn): Update for VECness of free_ssanames.
29405 (release_ssa_name, release_dead_ssa_names): Likewise.
29406 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29408 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29409 TS_TYPED instead of TS_COMMON.
29411 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29413 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29414 statistics_counter_event.
29415 * tree-ssa-copyrename.c (stats): Define.
29416 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29417 statistics_counter_event.
29418 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29419 (bswap_stats, widen_mul_stats): Define.
29420 (insert_reciprocals): Increment rdivs_inserted.
29421 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29422 rfuncs_inserted. Add calls to statistics_counter_event.
29423 (execute_cse_sincos_1): Increment inserted.
29424 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29425 statistics_counter_event.
29426 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29427 of bswap_stats. Add calls to statistics_counter_event.
29428 (convert_mult_to_widen): Increment widen_mults_inserted.
29429 (convert_plusminus_to_widen): Increment maccs_inserted.
29430 (convert_mult_to_fma): Increment fmas_inserted.
29431 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29432 calls to statistics_counter_event.
29434 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29436 PR rtl-optimization/48455
29437 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29438 `temp_costs->mem_cost'.
29440 2011-04-13 Jan Hubicka <jh@suse.cz>
29442 * ipa-inline.h: New file.
29443 * ipa-inline-analysis.c: New file. Broken out of ...
29444 * ipa-inline.c: ... this file; update toplevel comment;
29445 include ipa-inline.h
29446 (inline_summary): Move to ipa-inline.h
29447 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29448 ipa-inline-analysis.c.
29449 (cgraph_estimate_time_after_inlining): Rename to
29450 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29451 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29452 to estimate_edge_growth.
29453 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29454 rename to estimate_size_after_inlining.
29455 (cgraph_mark_inline_edge): Update for new naming convention.
29456 (cgraph_check_inline_limits): Likewise.
29457 (cgraph_edge_badness): Likewise.
29458 (cgraph_decide_recursive_inlining): Likewise.
29459 (cgraph_decide_inlining_of_small_functions): Likewise.
29460 (cgraph_decide_inlining_incrementally): Likewise.
29461 (cgraph_estimate_growth): Rename to estimate_growth; move to
29462 ipa-inline-analysis.c.
29463 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29464 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29465 (compute_inline_parameters): Likewise.
29466 (compute_inline_parameters_for_current): Likewise.
29467 (pass_inline_parameters): Likewise.
29468 (inline_indirect_intraprocedural_analysis): Likewise.
29469 (analyze_function): Rename to inline_analyze_function; likewise.
29470 (add_new_function): Move to ipa-inline-analysis.c.
29471 (inline_generate_summary): Likewise.
29472 (inline_read_summary): Likewise.
29473 (inline_write_summary): Likewise.
29474 * Makefile.in (ipa-inline-analysis.c): New file.
29476 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29478 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29479 * configure: Regenerate.
29481 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29483 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29484 instead of tree_common.
29485 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29487 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29488 TS_TYPED rather than TS_COMMON.
29489 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29491 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29494 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29495 r20 around calls of __tablejump_elpm__
29497 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29499 PR middle-end/48591
29500 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29502 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29504 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29506 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29507 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29508 (cfi_vec): New typedef.
29509 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29510 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29511 (cie_cfi_vec): New static variable.
29512 (cie_cfi_head): Delete.
29513 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29514 declaration changed. Use vector rather than list operations.
29515 (new_cfi): Don't initialize the dw_cfi_next field.
29516 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29517 rather than list operations.
29518 (lookup_cfa): Use vector rather than list operations.
29519 (output_cfis): New argument upto. Accept a cfi_vec rather than
29520 a dw_cfi_ref list head as argument. All callers changed.
29521 Iterate over the vector using upto as a maximum index.
29522 (output_all_cfis): New static function.
29523 (output_fde): Use vector rather than list operations. Use the
29524 new upto argument for output_cfis rather than manipulating a
29526 (dwarf2out_begin_prologue): Change initializations to match
29527 new struct members.
29528 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29529 from the vector length rather than searching for the end of a list.
29530 Use output_all_cfis.
29531 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29533 2011-04-13 Nick Clifton <nickc@redhat.com>
29535 * config/rx/rx.md (movmemsi): Do not use this pattern when
29536 volatile pointers are involved.
29538 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29540 * config/i386/sse.md (pinsrbits): Remove.
29541 (sse2_packsswb): Merge with *avx_packsswb.
29542 (sse2_packssdw): Merge with *avx_packssdw.
29543 (sse2_packuswb): Merge with *avx_packuswb.
29544 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29545 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29546 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29547 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29548 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29549 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29550 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29551 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29552 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29553 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29554 (sse2_loadld): Merge with *avx_loadld.
29555 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29556 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29557 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29558 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29559 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29561 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29563 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29564 calling TREE_CHAIN.
29565 * print-tree.c (print_node): Likewise.
29566 * tree-inline.c (copy_tree_r): Likewise.
29567 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29568 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29569 instead of TS_COMMON.
29570 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29571 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29572 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29573 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29574 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29576 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29578 (TREE_CHAIN): Check for a TS_COMMON structure.
29579 (TREE_TYPE): Check for a TS_TYPED structure.
29581 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29583 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29584 cgraph_get_create_node instead of cgraph_node.
29586 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29588 * c-parser.c (c_parser_initelt): Updated call to
29589 objc_build_message_expr.
29590 (c_parser_postfix_expression): Likewise.
29592 2011-04-12 Kai Tietz <ktietz@redhat.com>
29594 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29595 MASK_MS_BITFIELD_LAYOUT bit.
29597 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29599 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29600 assert it is always true.
29601 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29604 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29606 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29607 compiling Objective-C to be more efficient.
29609 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29611 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29614 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29616 * recog.h, genoutput.c, optabs.c: Revert last patch.
29618 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29621 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29623 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29625 * recog.h (insn_operand_data): Add an "allows_mem" field.
29626 * genoutput.c (output_operand_data): Initialize it.
29627 * optabs.c (maybe_legitimize_operand_same_code): New function.
29628 (maybe_legitimize_operand): Use it when matching the original
29631 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29633 * genpreds.c (process_define_predicate): Move most processing
29634 to gensupport.c. Continue to validate the expression.
29635 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29636 (process_define_predicate): Move processing to gensupport.c.
29637 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29638 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29639 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29641 (valid_predicate_name_p): New function, split out from old
29642 genpreds.c:process_define_predicate.
29643 (process_define_predicate): New function, combining code from
29644 old genpreds.c and genrecog.c functions.
29645 (process_rtx): Call it for DEFINE_PREDICATE and
29646 DEFINE_SPECIAL_PREDICATE.
29648 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29650 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29651 size of a '%A' memory reference.
29652 (T_DREG, T_QREG): New neon_builtin_type_bits.
29653 (arm_init_neon_builtins): Assert that the load and store operands
29654 are neon_struct_operands.
29655 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29656 (NEON_ARG_MEMORY): New builtin_arg.
29657 (neon_dereference_pointer): New function.
29658 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29659 Handle NEON_ARG_MEMORY.
29660 (arm_expand_neon_builtin): Update after above interface changes.
29661 Use NEON_ARG_MEMORY for loads and stores.
29662 * config/arm/predicates.md (neon_struct_operand): New predicate.
29663 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29664 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29665 (V_four_elem): Tweak formatting.
29666 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29667 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29668 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29669 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29670 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29671 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29672 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29673 Use %A in the output template.
29674 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29675 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29676 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29677 the width of the memory access. Remove post-increment.
29678 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29680 2011-04-12 Nick Clifton <nickc@redhat.com>
29682 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29683 instruction for interrupt handlers if the target is the basic V850
29685 (expand_epilogue): Likewise.
29687 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29689 PR rtl-optimization/48549
29690 * combine.c (propagate_for_debug): Also stop after BB_END of
29691 this_basic_block. Process LAST and just stop processing after it.
29692 (combine_instructions): If last_combined_insn has been deleted,
29693 set last_combined_insn to its PREV_INSN.
29695 2011-04-12 Richard Guenther <rguenther@suse.de>
29697 PR tree-optimization/46076
29698 * gimple.h (struct gimple_statement_call): Add fntype field.
29699 (gimple_call_fntype): Adjust.
29700 (gimple_call_set_fntype): New function.
29701 * gimple.c (gimple_build_call_1): Set the call function type.
29702 * gimplify.c (gimplify_call_expr): Preserve the function
29703 type the frontend used for the call.
29704 (gimplify_modify_expr): Likewise.
29705 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29707 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29709 * tree-ssa.c (useless_type_conversion_p): Function pointer
29710 conversions are useless.
29712 2011-04-12 Martin Jambor <mjambor@suse.cz>
29714 * cgraph.h (cgraph_node): Remove function declaration.
29715 (cgraph_create_node): Declare.
29716 (cgraph_get_create_node): Likewise.
29717 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29718 Updated all callers.
29719 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29720 the decl does not already exist. Call cgraph_get_create_node instead
29722 (cgraph_get_create_node): New function.
29723 (cgraph_same_body_alias): Update comment.
29724 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29725 assert it does not return NULL.
29726 (cgraph_update_edges_for_call_stmt): Likewise.
29727 (cgraph_clone_edge): Likewise.
29728 (cgraph_create_virtual_clone): Likewise.
29729 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29730 instead of cgraph_node.
29731 (cgraph_add_new_function): Call cgraph_create_node or
29732 cgraph_get_create_node instead of cgraph_node.
29733 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29734 instead of cgraph_node.
29735 (record_eh_tables): Likewise.
29736 (mark_address): Likewise.
29737 (mark_load): Likewise.
29738 (build_cgraph_edges): Call cgraph_get_create_node instead
29740 (rebuild_cgraph_edges): Likewise.
29741 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29742 instead of cgraph_node.
29743 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29745 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29746 cgraph_create_node instead of cgraph_node.
29747 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29749 * lto-cgraph.c (input_node): Likewise.
29750 * lto-streamer-in.c (input_function): Likewise.
29751 * varasm.c (mark_decl_referenced): Likewise.
29752 (assemble_alias): Likewise.
29754 2011-04-12 Martin Jambor <mjambor@suse.cz>
29756 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29757 instead of cgraph_node and assert it does not return NULL.
29758 * lto-streamer-in.c (lto_read_body): Likewise.
29759 * omp-low.c (new_omp_context): Likewise.
29760 (create_task_copyfn): Likewise.
29761 * tree-emutls.c (lower_emutls_function_body): Likewise.
29762 * matrix-reorg.c (transform_allocation_sites): Likewise.
29764 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29767 * c-typeck.c (build_asm_expr): Error out on attempts to use
29768 void type outputs or inputs for constraints that allow reg or
29769 don't allow memory.
29771 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29772 Richard Earnshaw <rearnsha@arm.com>
29775 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29776 to use sign-magnitude offsets. Reject unsupported unaligned
29777 cases. Add detailed description in comments.
29778 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29779 condition from TARGET_32BIT to TARGET_ARM.
29781 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29783 * tree.h (struct typed_tree): New.
29784 (struct tree_common): Include it instead of tree_base.
29785 (TREE_TYPE): Update for new location of type field.
29786 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29787 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29788 (union tree_node): Add typed field.
29789 * treestruct.def (TS_TYPED): New.
29790 * lto-streamer.c (check_handled_ts_structures): Handle it.
29791 * tree.c (MARK_TS_TYPED): New macro.
29792 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29794 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29796 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29797 (force_nonfallthru): Do not alter the loop nest if no basic block
29800 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29802 * config/i386/sse.md (VI): New mode iterator.
29803 (SSEMODEI): Remove.
29804 (AVX256MODEI): Ditto.
29805 (AVXMODEF4P): Ditto.
29806 (avxvecpsmode): Ditto.
29807 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29808 (sse2_andnot<mode>3): New expander.
29809 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29810 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29811 (<any_logic:code><mode>3): Use VI mode iterator.
29812 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29813 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29814 (*andnottf3): Handle AVX three-operand constraints.
29815 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29817 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29818 Robert Millan <rmh@gnu.org>
29820 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29821 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29822 GNU_USER_DYNAMIC_LINKER64): Define.
29823 (REG_NAME): Don't undefine.
29824 (MD_UNWIND_SUPPORT): Undefine.
29825 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29826 (REG_NAME): Don't undefine.
29827 (MD_UNWIND_SUPPORT): Undefine.
29828 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29830 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29832 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29833 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29835 2011-04-11 Xinliang David Li <davidxl@google.com>
29837 * value-profile.c (check_ic_target): New function.
29838 (gimple_ic_transform): Sanity check indirect call target.
29839 * gimple-low.c (gimple_check_call_args): Interface change.
29840 (gimple_check_call_matching_types): New function.
29841 * tree-inline.c (tree_can_inline_p): Call new function.
29843 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29845 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29846 tree-pretty-print.h & realmpfr.h.
29848 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29850 PR middle-end/48464
29851 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29852 (setup_allocno_and_important_classes): Ditto.
29854 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29856 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29857 GNU_USER_DYNAMIC_LINKER.
29858 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29860 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29861 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29862 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29863 GNU_USER_TARGET_OS_CPP_BUILTINS.
29864 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29866 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29868 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29869 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29870 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29871 GNU_USER_TARGET_OS_CPP_BUILTINS.
29872 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29873 GNU_USER_DYNAMIC_LINKER.
29874 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29875 GNU_USER_TARGET_OS_CPP_BUILTINS.
29876 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29878 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29880 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29881 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29882 GNU_USER_DYNAMIC_LINKER64): Remove.
29883 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29886 GNU_USER_DYNAMIC_LINKER.
29887 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29888 GNU_USER_TARGET_OS_CPP_BUILTINS.
29889 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29890 GNU_USER_TARGET_OS_CPP_BUILTINS.
29891 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29892 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29893 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29894 GNU_USER_TARGET_OS_CPP_BUILTINS.
29895 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29896 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29897 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29898 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29900 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29901 GNU_USER_DYNAMIC_LINKER.
29902 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29903 GNU_USER_TARGET_OS_CPP_BUILTINS.
29904 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29906 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29907 GNU_USER_DYNAMIC_LINKER.
29908 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29910 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29912 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29913 GNU_USER_DYNAMIC_LINKER.
29914 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29915 GNU_USER_DYNAMIC_LINKERN32.
29916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29917 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29918 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29919 GNU_USER_DYNAMIC_LINKER32.
29920 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29923 GNU_USER_DYNAMIC_LINKER.
29924 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29926 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29929 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29930 GNU_USER_DYNAMIC_LINKER32.
29931 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29932 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29933 GNU_USER_DYNAMIC_LINKER.
29934 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29936 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29937 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29938 GNU_USER_DYNAMIC_LINKER64.
29939 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29941 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29942 GNU_USER_DYNAMIC_LINKER.
29943 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29946 GNU_USER_DYNAMIC_LINKER.
29947 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29949 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29950 GNU_USER_DYNAMIC_LINKER32.
29951 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29952 GNU_USER_DYNAMIC_LINKER64.
29953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29954 GNU_USER_DYNAMIC_LINKER64.
29955 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29957 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29959 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29961 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29963 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29964 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29965 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29966 GNU_USER_DYNAMIC_LINKER.
29967 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29968 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29969 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29970 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29971 GNU_USER_DYNAMIC_LINKER64.
29972 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29973 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29974 GNU_USER_LINK_EMULATION.
29975 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29976 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29977 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29978 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29979 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29980 CPP_SPEC, CC1_SPEC): Remove.
29981 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29982 (GNU_USER_DYNAMIC_LINKER): Define.
29983 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29984 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29985 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29986 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29987 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29988 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29989 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29990 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29991 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29992 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29993 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29994 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29995 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29996 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29997 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29998 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29999 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30000 GNU_USER_DYNAMIC_LINKER.
30001 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30002 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30003 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30004 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30005 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30006 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30007 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30008 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30009 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30010 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30012 2011-04-11 Kai Tietz <ktietz@redhat.com>
30016 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30017 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30019 (ix86_is_msabi_thiscall): Removed.
30020 (ix86_is_type_thiscall): Likewise.
30021 (ix86_get_callcvt): New function.
30022 (ix86_comp_type_attributes): Simplify check.
30023 (ix86_function_regparm): Use ix86_get_callcvt for calling
30024 convention attribute checks.
30025 (ix86_return_pops_args): Likewise.
30026 (ix86_static_chain): Likewise.
30027 (x86_this_parameter): Likewise.
30028 (x86_output_mi_thunk): Likewise.
30029 (ix86_function_type_abi): Optimize check for types without attributes.
30030 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30031 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30032 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30034 (IX86_BASE_CALLCVT): Helper macro.
30035 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30036 Use ix86_get_callcvt for calling convention attribute checks and avoid
30037 symbol-decoration for stdcall in TARGET_RTD case.
30038 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30040 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30043 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30045 * config/i386/sse.md (VI_128): New mode iterator.
30046 (VI12_128): Rename from SSEMODE12.
30047 (VI14_128): Rename from SSEMODE14.
30048 (VI124_128): New mode iterator.
30049 (VI24_128): Rename from SSEMODE248.
30050 (VI248_128): Rename from SSEMODE248.
30051 (SSEMODE124C8): Remove.
30052 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30053 (*sse2_<plusminus_insn><mode>3): Merge with
30054 *avx_<plusminus_insn><mode>3.
30055 (*mulv8hi3): Merge with *avx_mulv8hi3.
30056 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30057 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30058 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30059 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30060 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30061 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30062 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30063 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30064 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30065 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30066 (*<smaxmin:code>v8hi3): Ditto.
30067 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30068 (*<smaxmin:code>v16qi3): Ditto.
30069 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30070 (*sse2_eq<mode>3): Ditto.
30071 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30072 (*sse2_gt<mode>3): Ditto.
30073 (vcondv2di): Split out of vcond<mode>.
30074 (vconduv2di): Split out of vcondu<mode>.
30076 2011-04-11 Richard Guenther <rguenther@suse.de>
30078 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30079 before calling tree_low_cst.
30081 2011-04-11 Richard Guenther <rguenther@suse.de>
30083 * stor-layout.c (layout_type): Compute all array index size operations
30084 in the original type.
30085 (initialize_sizetypes): Add comment.
30086 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30088 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30090 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30092 2011-04-11 Martin Jambor <mjambor@suse.cz>
30094 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30095 of cgraph_node, handle NULL return value.
30096 (cgraph_global_info): Likewise.
30097 (cgraph_rtl_info): Likewise.
30098 * tree-inline.c (estimate_num_insns): Likewise.
30099 * gimplify.c (unshare_body): Likewise.
30100 (unvisit_body): Likewise.
30101 (gimplify_body): Likewise.
30102 * predict.c (optimize_function_for_size_p): Likewise.
30103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30104 (call_may_clobber_ref_p_1): Likewise.
30105 * varasm.c (function_section_1): Likewise.
30106 (assemble_start_function): Likewise.
30108 2011-04-11 Martin Jambor <mjambor@suse.cz>
30110 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30112 * final.c (rest_of_clean_state): Likewise.
30113 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30114 * passes.c (pass_init_dump_file): Likewise.
30115 (execute_all_ipa_transforms): Likewise.
30116 (function_called_by_processed_nodes_p): Likewise.
30117 * predict.c (maybe_hot_frequency_p): Likewise.
30118 (probably_never_executed_bb_p): Likewise.
30119 (compute_function_frequency): Likewise.
30120 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30121 (unnest_nesting_tree_1): Likewise.
30122 (lower_nested_functions): Likewise.
30123 * tree-optimize.c (execute_fixup_cfg): Likewise.
30124 (tree_rest_of_compilation): Likewise.
30125 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30126 * tree-sra.c (ipa_early_sra): Likewise.
30127 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30128 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30129 * ipa.c (record_cdtor_fn): Likewise.
30130 * ipa-inline.c (cgraph_early_inlining): Likewise.
30131 (compute_inline_parameters_for_current): Likewise.
30132 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30133 * ipa-pure-const.c (local_pure_const): Likewise.
30134 * ipa-split.c (split_function): Likewise.
30135 (execute_split_functions): Likewise.
30136 * cgraphbuild.c (build_cgraph_edges): Likewise.
30137 (rebuild_cgraph_edges): Likewise.
30138 (cgraph_rebuild_references): Likewise.
30139 (remove_cgraph_callee_edges): Likewise.
30140 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30141 (verify_cgraph_node): Likewise.
30142 (cgraph_analyze_functions): Likewise.
30143 (cgraph_preserve_function_body_p): Likewise.
30144 (save_inline_function_body): Likewise.
30145 (save_inline_function_body): Likewise.
30146 * tree-inline.c (copy_bb): Likewise.
30147 (optimize_inline_calls): Likewise.
30149 2011-04-11 Martin Jambor <mjambor@suse.cz>
30151 PR tree-optimization/48195
30152 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30153 ipa_check_create_edge_args.
30154 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30155 ipa_check_create_edge_args.
30156 * ipa-inline.c (inline_generate_summary): Do not call
30157 ipa_check_create_node_params and ipa_check_create_edge_args.
30158 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30159 ipa_check_create_edge_args.
30161 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30163 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30165 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30166 * function.c (record_hard_reg_sets): Likewise.
30167 * ira.c (compute_regs_asm_clobbered): Likewise.
30168 * sched-deps.c (sched_analyze_1): Likewise.
30169 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30171 2011-04-09 Xinliang David Li <davidxl@google.com>
30173 PR tree-optimization/PR48484
30174 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30175 has_valid_pred lazily
30177 2011-04-09 Duncan Sands <baldrick@free.fr>
30179 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30181 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30183 * combine.c (combine_validate_cost): Adjust comments. Set registered
30184 cost of I0 to zero at the end, if any.
30186 2011-04-08 Xinliang David Li <davidxl@google.com>
30188 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30189 to insane profile data.
30191 2011-04-08 Xinliang David Li <davidxl@google.com>
30193 * ipa-cp.c (ipcp_update_profiling): Correct
30194 negative scale factor due to insane profile data.
30196 2011-04-08 Xinliang David Li <davidxl@google.com>
30198 * final.c (dump_basic_block_info): New function.
30199 (final): Dump basic block.
30200 (final_scan_insn): Remove old dump.
30202 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30205 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30208 2011-04-08 Michael Matz <matz@suse.de>
30210 PR middle-end/48389
30211 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30213 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30214 * rtl.h (rebuild_jump_labels_chain): Declare.
30215 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30216 insns inserted on edges.
30218 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30220 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30221 * config/arm/arm-arches.def: New.
30222 * config/arm/arm-opts.h: New.
30223 * config/arm/genopt.sh: New.
30224 * config/arm/arm-tables.opt: New (generated).
30225 * config/arm/arm.c (arm_handle_option, arm_target_help,
30226 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30227 (all_architectures): Get most table contents from arm-arches.def.
30228 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30229 arm_selected_tune here.
30230 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30231 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30232 (march=, mcpu=, mtune=): Use Enum and Var.
30233 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30234 (arm.o): Update dependencies.
30236 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30238 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30240 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30241 (write_typed_alloc_defns): Likewise.
30242 (main): Calls write_typed_alloc_defns with output_header.
30244 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30246 PR inline-asm/48435
30247 * ira-color.c (setup_profitable_hard_regs): Add comments.
30248 Don't take prohibited hard regs into account.
30249 (setup_conflict_profitable_regs): Rename to
30250 get_conflict_profitable_regs.
30251 (check_hard_reg_p): Check prohibited hard regs.
30253 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30255 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30256 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30257 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30259 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30262 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30263 move from floating point to shift amount register.
30264 (emit_move_sequence): Remove secondary reload support for floating
30265 point to shift amount amount register copies.
30266 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30267 amount register copies.
30268 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30269 register, return false if mode isn't a scalar integer mode.
30270 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30272 2011-04-08 Richard Guenther <rguenther@suse.de>
30274 * gimple.c (gimple_call_flags): Remove kludge.
30276 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30278 * sel-sched.c (sel_region_init): Move call to
30279 sel_setup_region_sched_flags after setup_current_loop_nest.
30281 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30283 PR rtl-optimization/48272
30284 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30285 init_insn_reg_pressure_info. Adjust a caller.
30286 * sched-int.h (init_insn_reg_pressure_info): Declare.
30287 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30288 when sched-pressure is enabled.
30290 2011-04-08 Richard Guenther <rguenther@suse.de>
30292 * gimple.c (gimple_set_modified): Do not queue calls to
30293 MODIFIED_NORETURN_CALLS here ...
30294 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30296 2011-04-08 Richard Guenther <rguenther@suse.de>
30299 * toplev.c (lang_dependent_init): Do not open asm_out_file
30300 in WPA mode, nor perform debug machinery initialization.
30301 (finalize): Do not unlink asm_out_file in WPA mode.
30303 2011-04-08 Richard Guenther <rguenther@suse.de>
30305 * gimple.h (gimple_call_fntype): New function.
30306 (gimple_call_return_type): Use it.
30307 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30308 * gimple-low.c (gimple_check_call_args): Likewise.
30309 * gimple.c (gimple_call_flags): Likewise.
30310 (gimple_call_arg_flags): Likewise.
30311 (gimple_call_return_flags): Likewise.
30312 * tree-cfg.c (verify_gimple_call): Likewise.
30313 (do_warn_unused_result): Likewise.
30314 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30315 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30317 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30319 PR rtl-optimization/48235
30320 * sel-sched.c (code_motion_process_successors): Recompute the last
30321 insn in basic block if control flow changed.
30322 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30323 Update condition for ilist_remove.
30325 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30327 PR rtl-optimization/48302
30328 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30329 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30330 it to record added preheader blocks.
30331 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30332 on to sel_add_loop_preheaders.
30333 (sel_region_init): Move call to setup_current_loop_nest after
30336 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30339 * cfgloop.h (loop_has_exit_edges): New helper.
30340 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30342 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30343 that have no exit edges.
30345 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30347 PR rtl-optimization/48442
30348 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30349 all callers. Adjust assert.
30351 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30353 PR tree-optimization/48377
30354 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30355 is_packed to true even for types with smaller TYPE_ALIGN than
30358 2011-04-08 Richard Guenther <rguenther@suse.de>
30361 * doc/tm.texi: Re-generate.
30363 2011-04-08 Wei Guozhi <carrot@google.com>
30366 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30367 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30368 * config/arm/arm.md (*push_multi): Change the length computation to
30371 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30373 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30374 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30375 * doc/tm.texi: Regenerate.
30376 * system.h (ASM_OUTPUT_BSS): Poison.
30377 * varasm.c (asm_output_bss): Remove function.
30378 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30380 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30381 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30382 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30383 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30385 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30387 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30389 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30391 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30393 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30396 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30398 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30399 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30400 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30402 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30403 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30404 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30405 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30406 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30407 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30408 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30409 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30410 options. Don't map other m68k options manually. Don't handle
30411 old-style options as canonical.
30412 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30413 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30415 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30417 * basic-block.h (force_nonfallthru): Move to...
30418 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30419 (force_nonfallthru): ...here.
30420 * cfghooks.c (force_nonfallthru): New function.
30421 * cfgrtl.c (force_nonfallthru): Rename into...
30422 (rtl_force_nonfallthru): ...this.
30423 (commit_one_edge_insertion): Do not set AUX field.
30424 (commit_edge_insertions): Do not discover new basic blocks.
30425 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30426 (cfg_layout_rtl_cfg_hooks): Likewise.
30427 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30428 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30429 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30431 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30433 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30436 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30438 * config/i386/sse.md: Update copyright year.
30439 (avxcvtvecmode): Remove.
30440 (sse_movhlps): Merge with *avx_movhlps.
30441 (sse_movlhps): Merge with *avx_movlhps.
30442 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30443 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30444 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30445 (sse_loadhps): Merge with *avx_loadhps.
30446 (sse_storelps): Merge with *avx_storelps.
30447 (sse_loadlps): Merge with *avx_loadlps.
30448 (sse_movss): Merge with *avx_movss.
30449 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30450 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30451 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30452 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30453 (vec_set<mode>_0): Ditto.
30454 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30455 (sse4_1_insertps): Merge with *avx_insertps.
30456 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30457 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30458 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30459 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30460 (sse2_storehpd): Merge with *avx_storehpd.
30461 (sse2_loadhpd): Merge with *avx_loadhpd.
30462 (sse2_loadlpd): Merge with *avx_loadlpd.
30463 (sse2_movsd): Merge with *avx_movsd.
30464 (*vec_concatv2df): Merge with *vec_concatv2df.
30466 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30469 * combine.c (combine_instructions): Add last_combined_insn,
30470 update it if insn is after it, pass it to all try_combine calls.
30471 (try_combine): Add last_combined_insn parameter, pass it instead of
30472 i3 to propagate_for_debug.
30474 2011-04-07 Nick Clifton <nickc@redhat.com>
30476 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30477 to handle MDR <-> data register transfers.
30478 (movhi_internal): Likewise.
30480 2011-04-07 Alan Modra <amodra@gmail.com>
30482 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30483 previous stack info.
30485 2011-04-07 Tom de Vries <tom@codesourcery.com>
30488 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30489 flow_find_cross_jump. Swap variables to implement backward replacement.
30490 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30492 2011-04-07 Tom de Vries <tom@codesourcery.com>
30495 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30496 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30498 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30499 src1 or src2. Redirect edges to the last basic block. Update
30500 frequency and count on multiple basic blocks in case of fallthru.
30502 2011-04-07 Tom de Vries <tom@codesourcery.com>
30505 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30507 (old_insns_match_p): Change return type. Replace return false/true
30508 with return dir_none/dir_both. Use can_replace_by.
30509 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30510 direction from dir_p. Register replacement direction in dir, last_dir
30511 and afterlast_dir. Handle new return type of old_insns_match_p using
30512 merge_dir. Return replacement direction in dir_p.
30513 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30514 return type of old_insns_match_p.
30515 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30516 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30517 flow_find_cross_jump.
30518 * basic-block.h (enum replace_direction): New type.
30519 (flow_find_cross_jump): Add parameter to declaration.
30521 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30523 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30524 (AVXMODEDCVTPS2DQ): Ditto.
30525 (VEC_FLOAT_MODE): Ditto.
30526 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30527 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30528 (<any_logic:code><mode>3): Use VF mode iterator.
30529 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30530 Use VF mode iterator.
30531 (copysign<mode>3): Use VF mode iterator.
30532 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30533 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30534 (*<any_logic:code><MODEF:mode>3): Merge with
30535 *avx_<any_logic:code><MODEF:mode>3.
30536 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30537 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30538 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30539 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30540 (sse2_cvtdq2ps): Use %v modifier.
30541 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30542 (avx_cvtps2dq<avxmodesuffix>): Remove.
30543 (sse2_cvtps2dq): Use %v modifier.
30544 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30545 (avx_cvttps2dq<avxmodesuffix>): Remove.
30546 (sse2_cvttps2dq): Use %v modifier.
30547 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30548 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30549 (sse2_cvtsd2siq): Fix insn template.
30550 (sse2_cvtsd2siq_2): Ditto.
30551 (sse2_cvttsd2siq): Ditto.
30552 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30553 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30555 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30557 * gcov-io.c: Use GCC Runtime Library Exception.
30559 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30562 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30563 as base_reg whatever register reg has been eliminated to, instead
30564 of hardcoding STACK_POINTER_REGNUM.
30566 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30568 * doc/tm.texi.in: Document C target hooks as separate from general
30570 * doc/tm.texi: Regenerate.
30571 * genhooks.c (struct hook_desc): Add docname field.
30572 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30574 (hook_array): Include c-target.def.
30575 (emit_documentation): Use docname field in output.
30576 (emit_init_macros): Take docname argument. Only emit definitions
30577 for hooks matching docname.
30578 (main): Expect additional arguments in all cases. Pass argument
30579 to emit_init_macros.
30580 * target.def: Move initial macro definitions and comments to
30581 target-hooks-macros.h.
30582 (gcc_targetcm): Move to c-family/c-target.def.
30583 * target.h (targetcm): Move declaration to c-family/c-target.h.
30584 * targhooks.c (default_handle_c_option): Move to
30586 * targhooks.h (default_handle_c_option): Move declaration to
30587 c-family/c-common.h.
30588 * target-hooks-macros.h: New file.
30589 * config.gcc (target_has_targetcm): Define and use to add to
30590 c_target_objs and cxx_target_objs.
30591 * config/default-c.c: New file.
30592 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30593 of target.h and target-def.h.
30594 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30595 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30596 darwin_check_cfstring_format_arg): Make static.
30597 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30598 TARGET_STRING_OBJECT_REF_TYPE_P,
30599 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30600 * config/darwin-protos.h (darwin_objc_construct_string,
30601 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30603 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30604 TARGET_STRING_OBJECT_REF_TYPE_P,
30605 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30606 * config/t-darwin (darwin-c.o): Update dependencies.
30607 * system.h (TARGET_HAS_TARGETCM): Poison.
30608 * Makefile.in (TARGET_H): Update.
30609 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30610 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30611 (default-c.o): New target.
30612 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30613 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30614 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30616 (build/genhooks.o): Update dependencies.
30618 2011-04-06 Richard Guenther <rguenther@suse.de>
30620 * ipa-inline.c (enum inlining_mode): Remove.
30621 (cgraph_flatten): Use some other token.
30622 (cgraph_edge_early_inlinable_p): New function, split out from ...
30623 (cgraph_perform_always_inlining): New function, split out from ...
30624 (cgraph_decide_inlining_incrementally): ... here.
30625 (cgraph_mark_inline_edge): Adjust.
30626 (cgraph_early_inlining): Re-structure.
30627 (pass_early_inline): Require SSA form.
30629 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30630 Julian Brown <julian@codesourcery.com>
30631 Mark Shinwell <shinwell@codesourcery.com>
30633 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30634 LO_REGS only for Thumb-1.
30635 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30636 be used in short instructions when optimising for size on Thumb-2.
30638 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30640 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30641 associated with user returns to be preserved.
30643 2011-04-06 Tristan Gingold <gingold@adacore.com>
30645 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30646 symbol_queue_size, DBXOUT_DECR_NESTING,
30647 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30648 if XCOFF_DEBUGGING_INFO.
30650 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30652 * config/i386/i386.md (attribute isa): New.
30653 (attribute enabled): New.
30654 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30655 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30656 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30657 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30658 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30659 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30660 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30661 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30663 * config/i386/sse.md (VF): New mode iterator.
30667 (SSEMODEF4): Remove.
30668 (attribute sse): Handle V8SF and V4DF modes.
30669 (<absneg:code><mode>2): Use VF mode iterator.
30670 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30672 (<plusminus_insn><mode>3): Use VF mode iterator.
30673 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30674 Use VF mode iterator.
30675 (<sse>_vm<plusminus_insn><mode>3): Merge with
30676 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30677 (mul<mode>3): Use VF mode iterator.
30678 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30679 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30681 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30682 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30683 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30684 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30686 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30687 Use VF1 mode iterator.
30688 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30689 (sqrt<VF2:mode>2): New expander.
30690 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30691 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30692 and sqrtv2df2. Use VF mode iterator.
30693 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30695 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30696 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30697 Use VF1 mode iterator.
30698 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30699 (<smaxmin:code><mode>3): Use VF mode iterator.
30700 (*<smaxmin:code><mode>3_finite): Merge with
30701 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30702 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30703 (<sse>_vm<smaxmin:code><mode>2): Merge with
30704 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30705 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30707 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30709 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30710 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30711 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30712 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30713 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30715 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30716 Use VF_128 mode iterator.
30717 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30719 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30720 VF_128 mode iterator.
30721 (vcond<mode>): Use VF mode iterator.
30722 * config/i386/predicates.md (sse_comparison_operator): Merge with
30723 avx_comparison_float_operator. Do not declare as special_predicate.
30724 * config/i386/i386.c (struct builtin_description): Update for renamed
30726 (ix86_expand_args_builtin): Ditto.
30727 (ix86_expand_sse_compare_mask): Ditto.
30729 2011-04-06 Richard Guenther <rguenther@suse.de>
30731 * tree-inline.c (estimate_num_insns): For calls simply account
30732 for all passed arguments and a used return value.
30734 2011-04-06 Richard Guenther <rguenther@suse.de>
30736 PR tree-optimization/47663
30737 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30738 call_stmt_time fields.
30739 (cgraph_edge_inlinable_p): Declare.
30740 (cgraph_edge_recursive_p): New inline function.
30741 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30742 (cgraph_clone_edge): Copy it.
30743 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30744 Account for call stmt time.
30745 (cgraph_estimate_time_after_inlining): Take edge argument.
30746 (cgraph_estimate_edge_growth): Account call stmt size.
30747 (cgraph_estimate_size_after_inlining): Take edge argument.
30748 (cgraph_mark_inline_edge): Adjust.
30749 (cgraph_check_inline_limits): Likewise.
30750 (cgraph_recursive_inlining_p): Remove.
30751 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30752 (cgraph_decide_recursive_inlining): Take edge argument and
30754 (cgraph_decide_inlining_of_small_functions): Do not avoid
30755 diags for recursive inlining here.
30756 (cgraph_flatten): Adjust.
30757 (cgraph_decide_inlining_incrementally): Likewise.
30758 (estimate_function_body_sizes): Remove call cost handling.
30759 (compute_inline_parameters): Initialize caller edge call costs.
30760 (cgraph_estimate_edge_growth): New function.
30761 (cgraph_estimate_growth): Use it.
30762 (cgraph_edge_badness): Likewise.
30763 (cgraph_check_inline_limits): Take an edge argument.
30764 (cgraph_decide_inlining_of_small_functions): Adjust.
30765 (cgraph_decide_inlining): Likewise.
30766 * tree-inline.c (estimate_num_insns): Only account for call
30767 return value if it is used.
30768 (expand_call_inline): Avoid diagnostics on recursive inline
30770 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30771 (input_edge): Input edge call costs.
30773 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30775 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30777 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30779 * doc/invoke.texi (Spec Files): Fix typo.
30781 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30783 * profile.c (branch_prob): Move declaration of local variable. Remove
30784 obsolete ??? comment. Expand the location explicitly instead of using
30785 the LOCATION_FILE and LOCATION_LINE macros.
30787 2011-04-06 Wei Guozhi <carrot@google.com>
30790 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30791 (arm_cond_branch): Likewise.
30792 (arm_cond_branch_reversed): Likewise.
30793 (arm_jump): Likewise.
30794 (push_multi): Likewise.
30795 * config/arm/constraints.md (Py): New constraint.
30797 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30800 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30802 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30803 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30804 #ifdef DBX_DEBUGGING_INFO.
30806 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30809 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30810 if old and new states differ.
30812 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30814 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30815 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30816 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30817 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30818 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30819 mcfv4e): Use Alias.
30820 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30821 ColdFire options to -mcpu= options.
30823 2011-04-05 Jeff Law <law@redhat.com>
30825 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30826 check if BB is a successor of LOOP->header and return
30827 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30829 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30831 * cprop.c (struct reg_use): Remove.
30832 (reg_use_table): Make an array of RTX.
30833 (find_used_regs, constprop_register, local_cprop_pass,
30834 bypass_block): Simplify users of reg_use_table.
30835 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30836 on one of the uses found by find_used_regs.
30838 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30841 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30844 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30846 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30848 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30850 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30852 PR middle-end/48441
30853 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30857 * combine.c: Include obstack.h.
30858 (struct insn_link): Define.
30859 (uid_log_links): Adjust type.
30860 (FOR_EACH_LOG_LINK): New macro.
30861 (insn_link_obstack): Declare.
30862 (alloc_insn_link): Define.
30863 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30864 type of link variables.
30865 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30866 (try_combine, record_promoted_values, distribute_notes): Likewise.
30867 (distribute_links): Likewise. Tweak prototype.
30868 (clear_log_links): Delete.
30869 (adjust_for_new_dest): Call alloc_insn_link.
30870 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30872 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30874 * gcse.c (modify_mem_list): Convert to an array of VECs.
30875 (canon_modify_mem_list, compute_transp): Tweak formatting.
30876 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30877 (load_killed_in_block_p): Likewise.
30878 (record_last_mem_set_info): Likewise.
30879 (clear_modify_mem_tables): Likewise.
30881 2011-04-05 Tom de Vries <tom@codesourcery.com>
30883 PR middle-end/48461
30884 * function.c (emit_use_return_register_into_block): Only define if
30887 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30889 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30891 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30893 * config/rx/rx-opts.h: New.
30894 * config/rx/rx.c (rx_cpu_type): Remove.
30895 (rx_handle_option): Don't assert that global structures are in
30896 use. Access variables via opts pointer. Defer most handling of
30897 OPT_mint_register_. Use error_at.
30898 (rx_option_override): Handle deferred OPT_mint_register_ here.
30899 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30900 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30901 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30902 (rx_cpu_types): New Enum and EnumValue entries.
30903 (mint-register=): Use Defer and use Var accordingly.
30905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30907 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30908 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30909 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30911 (debug_free_queue, debug_nesting, symbol_queue_index):
30913 * dbxout.c: ...to here. Make static.
30915 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30917 * gcse.c (modify_pair): Define. Define a VEC of it.
30918 (canon_modify_mem_list): Convert to an array of VECs.
30919 (free_insn_expr_list_list): Delete.
30920 (clear_modify_mem_tables): Call VEC_free instead.
30921 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30922 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30923 (canon_list_insert, compute_transp): Likewise.
30925 2011-04-05 Tom de Vries <tom@codesourcery.com>
30928 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30931 2011-04-05 Tom de Vries <tom@codesourcery.com>
30934 * function.c (emit_use_return_register_into_block): New function.
30935 (thread_prologue_and_epilogue_insns): Use
30936 emit_use_return_register_into_block.
30938 2011-04-05 Tom de Vries <tom@codesourcery.com>
30941 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30944 2011-04-05 Tom de Vries <tom@codesourcery.com>
30946 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30948 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30950 * config/arm/arm.md (define_constants for unspec): Replace with
30952 (define_constants for unspecv): Replace with define_c_enum.
30953 * config/arm/neon.md (define_constants for unspec): Replace with
30956 2011-04-04 Richard Henderson <rth@redhat.com>
30959 * dwarf2out.c (output_line_info): Always emit line info from
30960 at least one section.
30961 (dwarf2out_init): Create text_section_line_info here ...
30962 (set_cur_line_info_table): ... not here.
30964 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30967 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30970 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30972 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30974 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30975 (expr_equiv_p): Remove.
30976 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30977 (hash_scan_set): Update call to insert_set_in_table.
30978 (dump_hash_table): Dump <dest, src> pair.
30979 (lookup_set): Simplify. Lookup <dest, src> pair.
30980 (compute_transp): Remove, fold heavily simplified code into...
30981 (compute_local_properties): ...here. Expect COMP and TRANSP
30983 (find_avail_set): Take set directly from struct expr.
30984 (find_bypass-set): Likewise.
30985 (bypass_block): Likewise.
30986 (cprop_insn): Likewise. Remove redundant INSN_P test.
30988 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30989 checks on form of COND from find_implicit_sets to here.
30990 (find_implicit_sets): Cleanup control flow. Split critical edges
30991 if it exposes implicit sets. Allocate/resize implicit_sets as
30993 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30994 changed something. Run df_analyze after find_implicit_sets if any
30995 edges were split. Do not allocate implicit_sets here.
30997 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30998 (gcse_obstack): Renamed to cprop_obstack.
30999 (GNEW, GNEWVEC, GNEWVAR): Remove.
31001 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31002 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31003 (gcse_alloc): Likewise, and rename to cprop_alloc.
31004 (alloc_gcse_men, free_gcse_mem): Remove.
31005 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31006 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31007 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31009 * cprop.c (oprs_not_set_p): Remove.
31010 (mark_set, mark_clobber): Remove.
31011 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31012 (reg_not_set_p): New function.
31013 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31014 (cprop_insn): Likewise.
31015 (cprop_jump): Use FOR_EACH_EDGE.
31017 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31020 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31021 (rank_for_schedule): Use scheduled_insns vector instead of
31022 last_scheduled_insn.
31023 (ok_for_early_queue_removal): Likewise.
31024 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31026 (choose_ready): Likewise.
31027 (commit_schedule): Use VEC_iterate.
31028 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31029 a dbg_cnt, use it and ensure the first insn is in the ready list.
31030 (haifa_sched_init): Allocate scheduled_insns.
31031 (sched_extend_ready_list): Don't allocate it; reserve space.
31032 (haifa_sched_finish): Free it.
31034 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31036 * optc-gen.awk: Always remove type from Variable entry before
31037 recording in var_seen.
31039 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31041 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31042 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31043 call to tidy_fallthru_edges.
31045 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31047 * doc/options.texi (ToLower): Document.
31048 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31049 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31050 * opts.h (cl_option): Add cl_tolower field.
31051 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31052 arguments with lowercase strings.
31053 * config/rx/rx.opt (mcpu=): Add ToLower.
31054 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31057 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31059 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31061 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31063 * config/vax/vax.c: Include reload.h.
31065 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31067 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31068 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31069 (sparc_preferred_reload_class): New function.
31071 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31074 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31075 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31077 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31079 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31080 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31082 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31084 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31085 (ASM_OUTPUT_ALIGNED_BSS): Define.
31087 2011-04-03 Michael Matz <matz@suse.de>
31089 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31090 and next_slot members.
31091 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31092 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31093 (lto_streamer_cache_append): Declare.
31094 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31095 unsigned index, remove offset parameter, ensure that we append
31096 or update existing entries.
31097 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31098 parameter, update next_slot for append.
31099 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31101 (lto_streamer_cache_insert_at): Likewise.
31102 (lto_streamer_cache_append): New function.
31103 (lto_streamer_cache_lookup): Use unsigned index.
31104 (lto_streamer_cache_get): Likewise.
31105 (lto_record_common_node): Don't test tree_node_can_be_shared.
31106 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31107 (lto_streamer_cache_delete): Don't free offsets member.
31108 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31109 (lto_output_string_with_length): Use lto_output_data_stream.
31110 (lto_output_tree_header): Remove ix parameter, don't write it.
31111 (lto_output_builtin_tree): Likewise.
31112 (lto_write_tree): Adjust callers to above, don't track and write
31113 offset, write unsigned index.
31114 (output_unreferenced_globals): Don't emit all global vars.
31115 (write_global_references): Use unsigned indices.
31116 (lto_output_decl_state_refs): Likewise.
31117 (write_symbol): Likewise.
31118 * lto-streamer-in.c (lto_input_chain): Move earlier.
31119 (input_function): Use unsigned index.
31120 (input_alias_pairs): Don't read and then ignore all global vars.
31121 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31122 don't pass it back, use lto_streamer_cache_append.
31123 (lto_register_var_decl_in_symtab): Use unsigned index.
31124 (lto_register_function_decl_in_symtab): Likewise.
31125 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31127 (lto_get_builtin_tree): Don't read index, use
31128 lto_streamer_cache_append.
31129 (lto_read_tree): Adjust call to lto_materialize_tree.
31131 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31132 don't use function calls in arguments to MIN.
31134 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31137 * gimple.c (gimple_type_leader_entry): Mark deletable.
31139 2011-04-03 Alan Modra <amodra@gmail.com>
31141 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31143 2011-04-03 Michael Matz <matz@suse.de>
31145 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31147 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31149 2011-04-03 Michael Matz <matz@suse.de>
31151 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31152 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31153 without function context.
31154 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31155 current_function_decl and cfun.
31157 2011-04-03 Michael Matz <matz@suse.de>
31159 * tree.c (decl_init_priority_insert): Don't create entry for
31161 (decl_fini_priority_insert): Ditto.
31162 (fields_compatible_p, find_compatible_field): Remove.
31163 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31164 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31166 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31168 * combine.c (try_combine): Remove useless local variable.
31170 2011-04-03 Richard Guenther <rguenther@suse.de>
31171 Ira Rosen <ira.rosen@linaro.org>
31173 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31174 non-variable offsets and compare the remaining bases of the two
31175 accesses instead of looking for exact same data-ref.
31177 2011-04-02 Kai Tietz <ktietz@redhat.com>
31180 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31182 * i386.c (ix86_is_msabi_thiscall): New helper function.
31183 (ix86_is_type_thiscall): New helper function.
31184 (ix86_comp_type_attributes): Handle thiscall for method-functions
31186 (init_cumulative_args): Likewise.
31187 (find_drap_reg): Likewise.
31188 (ix86_static_chain): Likewise.
31189 (x86_this_parameter): Likewise.
31190 (x86_output_mi_thunk): Likewise.
31192 2011-04-01 Olivier Hainque <hainque@adacore.com>
31193 Nicolas Setton <setton@adacore.com>
31194 Eric Botcazou <ebotcazou@adacore.com>
31196 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31197 (add_gnat_descriptive_type_attribute): New function.
31198 (gen_array_type_die): Call it.
31199 (gen_enumeration_type_die): Likewise.
31200 (gen_struct_or_union_type_die): Likewise.
31201 (modified_type_die): Likewise.
31202 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31203 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31204 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31206 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31209 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31210 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31213 2011-03-17 Richard Guenther <rguenther@suse.de>
31216 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31217 origin for decls in other ltrans units.
31218 (input_varpool_node): Likewise.
31220 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31222 PR middle-end/48335
31223 * expr.c (expand_assignment): Handle all possibilities
31224 if TO_RTX is CONCAT.
31225 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31226 (store_split_bit_field): If SUBREG_REG (op0) or
31227 op0 itself has smaller mode than word, return it
31228 for offset 0 and const0_rtx for out-of-bounds stores.
31229 If word is const0_rtx, skip it.
31231 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31233 * config/h8300/h8300.c (print_operand_address): Rename to...
31234 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31235 Call h8300_print_operand and h8300_print_operand_address instead of
31236 print_operand and print_operand_address. Declare.
31237 (print_operand): Renake to...
31238 (h8300_print_operand): ...this. Make static. Adjust comments.
31239 Call h8300_print_operand instead of print_operand. Declare.
31240 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31241 (h8300_register_move_cost): Likewise.
31242 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31243 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31244 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31245 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31246 * config/h8300/h8300-protos.h (print_operand): Delete.
31247 (print_operand_address): Delete.
31249 2011-04-01 Richard Henderson <rth@redhat.com>
31252 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31253 in strict mode before dwarf4. Re-order tests to early out
31254 before switching sections.
31256 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31258 * config/h8300/constraints.md: New file.
31259 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31260 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31261 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31262 * config/h8300/predicates.md (bit_operand): Likewise.
31263 (incdec_operand): Use satisfies_constraint_M and
31264 satisfies_constraint_O. Don't use C code block.
31265 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31266 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31267 (compute_mov_length): Use satisfies_constraint_G.
31268 (fix_bit_operand): Use satisfies_constraint_U.
31269 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31270 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31271 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31272 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31273 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31274 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31275 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31276 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31277 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31278 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31279 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31280 (EXTRA_MEMORY_CONSTRAINT): Delete.
31282 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31283 Michael Meissner <meissner@linux.vnet.ibm.com>
31286 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31287 operands, as per the specifications.
31289 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31290 (vec_extract_evenv4sf): Ditto.
31291 (vec_extract_evenv8hi): Ditto.
31292 (vec_extract_evenv16qi): Ditto.
31293 (vec_extract_oddv4si): Ditto.
31295 2011-03-31 Mark Wielaard <mjw@redhat.com>
31297 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31298 high_pc attribute if the CU has no associated code. Only output
31299 DW_AT_entry_pc for CU if not generating strict dwarf and
31302 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31304 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31305 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31307 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31308 * final.c (final_start_function): Call the new function rather
31309 than using a NULL argument for dwarf2out_frame_debug.
31311 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31312 that contains the prologue.
31314 * haifa-sched.c (queue_insn): New arg REASON. All callers
31315 changed. Print it in debugging output.
31317 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31319 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31320 Split most of the code into...
31321 (begin_move_insn): ... here. New function.
31322 (ebb_sched_info): Add a pointer to it.
31323 * haifa-sched.c (scheduled_insns): New static variable.
31324 (sched_extend_ready_list): Allocate it.
31325 (schedule_block): Use it to record the order of scheduled insns.
31326 Perform RTL changes to move insns only after all scheduling
31327 decisions have been made.
31328 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31329 begin_move_insn field.
31330 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31331 * sched-int.h (struct haifa_sched_info): Remove second argument
31332 from begin_schedule_ready hook. Add new member begin_move_insn.
31333 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31334 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31336 * haifa-sched.c (prune_ready_list): New function, broken out of
31338 (schedule_block): Use it.
31340 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31342 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31344 2011-04-01 Kai Tietz <ktietz@redhat.com>
31346 * config.gcc (*-*-mingw*): Allow as option the
31347 posix threading model.
31348 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31349 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31351 (CPP_SPEC): Add pthread/no-pthread handling.
31352 (LIB_SPEC): Likewise.
31353 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31354 (LIB_SPEC): Likewise.
31355 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31356 flag to pass -pthread option for shared libgcc build.
31357 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31358 for shared libgcc build.
31359 * config/i386/t-mingw-pthread: New file.
31360 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31361 New define to enable use of library pthread by default.
31362 * config/i386/mingw.opt (pthread): New driver option.
31363 (no-pthread): New driver option.
31364 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31365 * config/i386/mingw-w64.opt: Likewise.
31367 2011-04-01 Gary Funck <gary@intrepid.com>
31369 * c-decl.c (grokdeclarator): Fix formatting.
31371 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31373 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31374 instead of n_operands.
31375 (set_storage_via_setmem): Likewise.
31376 * optabs.c (maybe_gen_insn): Likewise.
31377 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31378 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31379 (mips_expand_builtin_direct): Likewise.
31380 * config/spu/spu.c (expand_builtin_args): Likewise.
31382 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31384 * recog.h (insn_data_d): Add n_generator_args.
31385 * genoutput.c (data): Likewise.
31386 (output_insn_data): Print it.
31387 (max_opno, num_dups): Delete.
31388 (scan_operands): Just fill in "d->operand[...]".
31389 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31391 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31393 * gensupport.h (pattern_stats): New structure.
31394 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31395 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31396 (max_operand_1, max_operand_vec): Delete.
31397 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31399 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31401 * emit-rtl.c (emit_pattern_after_setloc): New function.
31402 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31403 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31404 (emit_pattern_after): New function.
31405 (emit_insn_after, emit_jump_insn_after): Call it.
31406 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31407 (emit_pattern_before_setloc): New function.
31408 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31409 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31411 (emit_pattern_before): New function.
31412 (emit_insn_before, emit_jump_insn_before): Call it.
31413 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31415 2011-03-31 Richard Henderson <rth@redhat.com>
31417 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31418 (dw_separate_line_info_entry): Remove.
31419 (enum dw_line_info_opcode): New.
31420 (dw_line_info_entry): Use it.
31421 (dw_line_info_table, dw_line_info_table_p): New.
31422 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31423 (line_info_table, line_info_label_num): Remove.
31424 (line_info_table_in_use): Remove.
31425 (separate_line_info_table): Remove.
31426 (separate_line_info_table_allocated): Remove.
31427 (separate_line_info_table_in_use): Remove.
31428 (LINE_INFO_TABLE_INCREMENT): Remove.
31429 (line_info_label_num): New.
31430 (cur_line_info_table): New.
31431 (text_section_line_info, cold_text_section_line_info): New.
31432 (separate_line_info): New.
31433 (SEPARATE_LINE_CODE_LABEL): Remove.
31434 (print_dwarf_line_table): Remove.
31435 (debug_dwarf): Don't dump it.
31436 (output_one_line_info_table): New.
31437 (output_line_info): Use it.
31438 (new_line_info_table): New.
31439 (set_cur_line_info_table): New.
31440 (dwarf2out_switch_text_section): Use it.
31441 (dwarf2out_begin_function): Likewise.
31442 (push_dw_line_info_entry): New.
31443 (dwarf2out_source_line): Rewrite for new line info tables.
31444 (dwarf2out_init): Remove dead initailizations.
31446 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31448 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31450 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31451 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31452 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31453 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31454 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31455 * opt-functions.awk (flag_init, switch_bit_fields): New.
31456 (switch_flags): Don't handle flags moved to bit-fields. Don't
31457 generate CL_MISSING_OK or CL_SAVE.
31458 * optc-gen.awk: Update to generate bit-field output as well as
31460 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31461 bit-field instead of CL_REJECT_DRIVER flag.
31462 * opts-common.c (generate_canonical_option,
31463 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31464 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31465 instead of CL_REJECT_NEGATIVE flag.
31466 * toplev.c (print_switch_values): Use cl_report bit-field instead
31469 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31471 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31472 a zero minimum index only if it is redundant.
31474 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31476 PR rtl-optimization/48381
31477 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31478 instead of ira_class_hard_reg_index for calculating conflicting
31481 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31483 * cprop.c: Clean up hash table building.
31484 (reg_avail_info): Remove.
31485 (oprs_available_p): Remove.
31486 (record_last_reg_set_info): Remove.
31487 (record_last_set_info): Remove.
31488 (reg_available_p): New function.
31489 (gcse_constant_p): Do not treat unfolded conditions as constants.
31490 (make_set_regs_unavailable): New function.
31491 (hash_scan_set): Simplify with new reg_available_p.
31492 (compute_hash_table_work): Traverse insns stream only once.
31493 Do not compute reg_avail_info. Traverse insns in reverse order.
31494 Record implicit sets after recording explicit sets from the block.
31496 2011-03-31 Michael Matz <matz@suse.de>
31498 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31500 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31502 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31503 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31504 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31505 (h8300_mode_dependent_address_p): New function.
31506 (h8300_get_index): Make static.
31508 2011-03-31 Jeff Law <law@redhat.com>
31510 * reload1.c (elimination_effects): Fix typo in recent change.
31512 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31513 typo potentially leading to null pointer dereference.
31515 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31516 (setup_save_areas): Corresponding changes to avoid useless
31519 * jump.c (reversed_comparison_code_parts): Avoid successive return
31520 statements when REVERSE_CONDITION is defined.
31522 * expr.c (expand_assignment): Avoid useless assignments.
31523 (expand_expr_real_1): Likewise.
31524 (expand_expr_real_2): Avoid useless statements.
31526 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31528 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31533 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31535 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31538 * doc/tm.texi.in (TARGET_VERSION): Remove.
31539 * doc/tm.texi: Regenerate.
31540 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31541 * collect2.c (main): Don't use TARGET_VERSION.
31542 * mips-tdump.c (main): Don't use TARGET_VERSION.
31543 * mips-tfile.c (main): Don't use TARGET_VERSION.
31544 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31545 * config/rs6000/vxworksae.h: Remove.
31546 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31547 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31548 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31549 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31550 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31551 * config/arm/arm.h (TARGET_VERSION): Remove.
31552 * config/arm/coff.h (TARGET_VERSION): Remove.
31553 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31554 * config/arm/elf.h (TARGET_VERSION): Remove.
31555 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31556 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31557 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31558 * config/arm/pe.h (TARGET_VERSION): Remove.
31559 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31560 * config/arm/semi.h (TARGET_VERSION): Remove.
31561 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31562 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31563 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31564 * config/avr/avr.h (TARGET_VERSION): Remove.
31565 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31566 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31567 * config/frv/frv.h (TARGET_VERSION): Remove.
31568 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31569 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31570 * config/i386/darwin.h (TARGET_VERSION): Remove.
31571 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31572 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31573 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31574 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31575 * config/i386/gnu.h (TARGET_VERSION): Remove.
31576 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31577 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31578 * config/i386/linux.h (TARGET_VERSION): Remove.
31579 * config/i386/linux64.h (TARGET_VERSION): Remove.
31580 * config/i386/lynx.h (TARGET_VERSION): Remove.
31581 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31582 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31583 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31584 * config/i386/netware.h (TARGET_VERSION): Remove.
31585 * config/i386/nto.h (TARGET_VERSION): Remove.
31586 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31587 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31588 * config/ia64/elf.h (TARGET_VERSION): Remove.
31589 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31590 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31591 * config/ia64/linux.h (TARGET_VERSION): Remove.
31592 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31593 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31594 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31595 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31596 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31597 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31598 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31599 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31600 * config/m68k/linux.h (TARGET_VERSION): Remove.
31601 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31602 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31603 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31604 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31605 * config/mep/mep.h (TARGET_VERSION): Remove.
31606 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31607 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31608 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31609 * config/mips/linux.h (TARGET_VERSION): Remove.
31610 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31611 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31612 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31613 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31614 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31615 * config/pa/pa.h (TARGET_VERSION): Remove.
31616 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31617 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31618 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31619 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31620 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31621 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31622 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31623 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31624 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31625 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31626 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31627 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31628 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31629 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31630 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31631 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31632 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31633 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31634 * config/s390/linux.h (TARGET_VERSION): Remove.
31635 * config/s390/s390.h (TARGET_VERSION): Remove.
31636 * config/s390/tpf.h (TARGET_VERSION): Remove.
31637 * config/score/score.h (TARGET_VERSION): Remove.
31638 * config/sh/linux.h (TARGET_VERSION): Remove.
31639 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31640 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31641 * config/sh/sh.h (TARGET_VERSION): Remove.
31642 * config/sh/sh64.h (TARGET_VERSION): Remove.
31643 * config/sh/superh.h (TARGET_VERSION): Remove.
31644 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31645 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31646 * config/sparc/linux.h (TARGET_VERSION): Remove.
31647 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31648 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31649 TARGET_NAME32, TARGET_NAME): Remove.
31650 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31651 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31652 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31653 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31654 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31655 * config/spu/spu.h (TARGET_VERSION): Remove.
31656 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31657 * config/v850/v850.h (TARGET_VERSION): Remove.
31658 * config/vax/linux.h (TARGET_VERSION): Remove.
31659 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31660 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31661 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31663 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31666 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31667 frame-related from frame-unrelated adjustments to the stack pointer.
31669 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31671 * common.opt (fdebug-types-section): Move earlier.
31672 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31674 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31676 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31679 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31681 * tree.h (CASE_CHAIN): Define.
31682 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31683 (gimple_redirect_edge_and_branch): Likewise.
31685 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31687 PR middle-end/48367
31688 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31691 2011-03-30 Jeff Law <law@redhat.com>
31693 * PR bootstrap/48371
31694 * reload1.c (reload): Fix botch in last change.
31696 * reload.h (struct reload): Fix typo introduced in last change.
31698 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31700 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31701 Undocumented. Remove help text.
31702 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31705 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31707 * doc/options.texi (NegativeAlias): Document.
31708 (Alias): Mention NegativeAlias.
31709 * opt-functions.awk: Handle NegativeAlias.
31710 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31711 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31712 * opts.h (CL_NEGATIVE_ALIAS): Define.
31713 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31714 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31716 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31718 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31719 mno-spe and mno-isel instead of mspe=no and -misel=no.
31721 2011-03-29 Mark Wielaard <mjw@redhat.com>
31723 * common.opt (fdebug-types-section): New flag.
31724 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31725 * dwarf2out.c (use_debug_types): New define.
31726 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31727 (print_die): Guard output of type unit signatures using
31729 (build_abbrev_table): Replace assert of dwarf_version >= 4
31730 with assert on use_debug_types.
31731 (size_of_die): Likewise.
31732 (unmark_dies): Likewise.
31733 (value_format): Decide AT_ref_external form on use_debug_types.
31734 (output_die): Replace dwarf_version version check guard with
31735 use_debug_types where appropriate.
31736 (modified_type_die): Likewise.
31737 (gen_reference_type_die): Likewise.
31738 (dwarf2out_start_source_file): Likewise.
31739 (dwarf2out_end_source_file): Likewise.
31740 (prune_unused_types_walk_attribs): Likewise.
31741 (dwarf2out_finish): Likewise.
31743 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31745 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31747 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31749 PR rtl-optimization/48332
31750 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31751 mode of input operand N and modeN to its actual mode.
31753 2011-03-30 Jeff Law <law@redhat.com>
31755 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31756 define accessor macro.
31757 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31758 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31759 (reg_equiv_init): Likewise.
31760 (reg_equivs_size): New variable.
31761 (reg_equiv_init_size): Remove.
31762 (allocate_initial_values): Move prototype to here from....
31763 * integrate.h (allocate_initial_values): Remove prototype.
31764 * integrate.c: Include reload.h.
31765 (allocate_initial_values): Corresponding changes.
31766 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31767 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31768 (update_equiv_regs): Corresponding changes.
31769 (ira): Corresponding changes.
31770 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31771 (push_secondary_reload): Corresponding changes.
31772 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31773 (make_memloc, find_reloads_address): Corresponding changes.
31774 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31775 (find_reloads_address_1): Corresponding changes.
31776 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31777 (refers_to_regno_for_reload_p): Corresponding changes.
31778 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31779 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31780 * reload1.c: Include ggc.h.
31781 (grow_reg_equivs): New function.
31782 (replace_pseudos_in, reload): Corresponding changes.
31783 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31784 (eliminate_regs_1, elimination_effects): Corresponding changes.
31785 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31786 (delete_output_reload): Likewise.
31787 * caller-save.c (mark_referenced_regs): Corresponding changes.
31788 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31789 * frv/predicates.md (frv_load_operand): Corresponding changes.
31790 * microblaze/microblaze.c (double_memory_operand): Corresponding
31792 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31793 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31794 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31795 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31796 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31798 * pa/pa.c (emit_move_sequence): Corresponding changes.
31799 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31801 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31804 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31805 structure modes. Don't check neon_vector_mem_operand for
31806 vector or structure modes.
31808 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31809 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31812 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31813 operand 1 and reshuffle the operands to match.
31814 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31816 2011-03-30 Christian Schüler <cschueler@gmx.de>
31819 * config/c.opt (F): Added 'Driver' to -F option.
31822 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31824 * config/darwin.opt: Added '-arch' option.
31826 2011-03-30 Nick Clifton <nickc@redhat.com>
31828 * config/rx/rx.md: Add peepholes and patterns to combine
31829 extending loads and simple arithmetic instructions.
31830 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31831 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31832 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31833 modes to use pre-decrement and post-increment addressing.
31834 (rx_is_restricted_memory_address): Add range checking of REG+INT
31836 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31837 (rx_memory_move_cost): Adjust cost of stores.
31838 (rx_adjust_insn_length): New function.
31840 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31843 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31844 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31845 matching arg00/arg01 types.
31847 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31849 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31850 last_location to UNKNOWN_LOCATION.
31852 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31855 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31858 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31859 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31862 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31863 Init(PROCESSOR_V7).
31864 (sparc_cpu): Likewise.
31865 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31868 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31871 PR middle-end/48342
31872 PR rtl-optimization/48345
31873 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31874 hard regs for given mode from profitable regs when doing secondary
31877 2011-03-29 Jeff Law <law@redhat.com>
31880 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31881 do_not_duplicate field.
31882 (lookup_redirection_data): Corresponding changes.
31883 (create_duplicates): Always create a template block.
31884 (redirect_edges): Remove code which reused the original block
31885 when it was going to become unreachable code.
31886 (thread_block): Don't set do_not_duplicate field.
31888 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31890 * lto-opts.c (register_user_option_p, lto_register_user_option):
31891 Make type argument unsigned.
31892 * lto-streamer.h (lto_register_user_option): Make type argument
31894 * opth-gen.awk: Make CL_* macros unsigned.
31895 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31896 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31897 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31898 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31899 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31900 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31901 (find_opt): Make lang_mask argument unsigned.
31903 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31905 PR rtl-optimization/48331
31906 PR rtl-optimization/48334
31907 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31908 for any used algorithm.
31910 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31912 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31915 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31917 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31918 (alpha_option_override): Don't set alpha_sr_alias_set.
31919 (emit_frame_store_1): Use gen_frame_mem rather than calling
31921 (alpha_expand_epilogue): Ditto.
31923 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31925 PR tree-optimization/48290
31926 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31927 vectorization, check that relevant phis in the basic block after
31928 the inner loop are really inner loop's exit phis.
31930 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31933 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31934 (cached_dw_loc_list_def): New structure.
31935 (cached_dw_loc_list): New typedef.
31936 (cached_dw_loc_list_table): New variable.
31937 (cached_dw_loc_list_table_hash): New function.
31938 (cached_dw_loc_list_table_eq): Likewise.
31939 (add_location_or_const_value_attribute): Take a bool cache_p.
31940 Cache the list when the parameter is true.
31941 (gen_formal_parameter_die): Update caller.
31942 (gen_variable_die): Likewise.
31943 (dwarf2out_finish): Likewise.
31944 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31945 while generating debug info for the decl.
31946 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31947 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31948 (resolve_addr): Cache the result of resolving a chain of
31951 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31953 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31954 conflict object hard regset nodes have intersecting hard reg sets.
31956 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31957 after regstat_init_n_sets_and_refs.
31959 * ira.c: Add more comments at the top.
31960 (setup_stack_reg_pressure_class, setup_pressure_classes):
31961 Add comments how we compute the register pressure classes.
31962 (setup_allocno_and_important_classes): Add more comments.
31963 (setup_class_translate_array, reorder_important_classes)
31964 (setup_reg_class_relations): Add comments.
31966 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31969 * ira-color.c: Add 2011 to the Copyright line.
31970 (assign_hard_reg): Add more comments.
31971 (improve_allocation): Ditto.
31973 * ira-costs.c: Add 2011 to the Copyright line.
31974 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31976 (setup_regno_cost_classes_by_mode): Ditto.
31978 Initial patches from ira-improv branch:
31980 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31982 * ira-build.c (ira_create_object): Remove initialization of
31983 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31984 (ira_create_allocno): Remove initialization of
31985 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31986 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31987 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31988 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31989 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31990 Initialize ALLOCNO_ADD_DATA.
31991 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31992 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31994 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31995 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31997 * ira.c (ira_reallocate): Remove.
31998 (setup_pressure_classes): Call
31999 ira_init_register_move_cost_if_necessary. Use
32000 ira_register_move_cost instead of ira_get_register_move_cost.
32001 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32002 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32004 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32005 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32006 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32007 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32008 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32009 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32011 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32012 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32013 (struct allocno_color_data): New.
32014 (allocno_color_data_t): New typedef.
32015 (allocno_color_data): New definition.
32016 (ALLOCNO_COLOR_DATA): New macro.
32017 (struct object_color_data): New.
32018 (object_color_data_t): New typedef.
32019 (object_color_data): New definition.
32020 (OBJECT_COLOR_DATA): New macro.
32021 (update_copy_costs, calculate_allocno_spill_cost): Call
32022 ira_init_register_move_cost_if_necessary. Use
32023 ira_register_move_cost instead of ira_get_register_move_cost.
32024 (move_spill_restore, update_curr_costs): Ditto.
32025 (allocno_spill_priority): Make it inline.
32026 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32027 (struct coalesce_data, coalesce_data_t): New.
32028 (allocno_coalesce_data): New definition.
32029 (ALLOCNO_COALESCE_DATA): New macro.
32030 (merge_allocnos, coalesced_allocno_conflict_p): Use
32031 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32032 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32033 (coalesce_allocnos): Ditto.
32034 (setup_coalesced_allocno_costs_and_nums): Ditto.
32035 (collect_spilled_coalesced_allocnos): Ditto.
32036 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32037 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32038 (coalesce_spill_slots): Ditto.
32039 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32040 free allocno_coalesce_data.
32042 * ira-conflicts.c: Fix formatting.
32043 (process_regs_for_copy): Call
32044 ira_init_register_move_cost_if_necessary. Use
32045 ira_register_move_cost instead of ira_get_register_move_cost.
32046 (build_object_conflicts): Optimize.
32048 * ira-costs.c (record_reg_classes): Optimize. Call
32049 ira_init_register_move_cost_if_necessary. Use
32050 ira_register_move_cost, ira_may_move_in_cost, and
32051 ira_may_move_out_cost instead of ira_get_register_move_cost and
32052 ira_get_may_move_cost.
32053 (record_address_regs): Ditto.
32054 (scan_one_insn): Optimize.
32055 (find_costs_and_classes): Optimize.
32056 (process_bb_node_for_hard_reg_moves): Call
32057 ira_init_register_move_cost_if_necessary. Use
32058 ira_register_move_cost instead of ira_get_register_move_cost.
32060 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32061 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32062 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32063 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32065 (ira_initiate_emit_data, ira_finish_emit_data)
32066 (create_new_allocno): New functions.
32067 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32068 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32069 Use ira_register_move_cost instead of ira_get_register_move_cost.
32071 * ira-int.h: Fix some comments.
32072 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32073 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32074 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32075 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32077 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32078 bitfield after mode. Make hard_regno a short int. Make
32079 hard_regno short. Remove first_coalesced_allocno and
32080 next_coalesced_allocno. Move mem_optimized_dest_p,
32081 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32082 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32083 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32084 temp, colorable_p. Add new member add_data.
32085 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32086 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32087 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32088 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32089 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32090 (ALLOCNO_ADD_DATA): New macro.
32091 (ira_emit_data_t): New typedef.
32092 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32093 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32094 from struct ira_allocno.
32095 (ALLOCNO_EMIT_DATA): New macro.
32096 (ira_allocno_emit_data, allocno_emit_reg): New.
32097 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32098 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32099 (OBJECT_ADD_DATA): New macro.
32100 (ira_reallocate): Remove.
32101 (ira_initiate_emit_data, ira_finish_emit_data): New.
32102 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32103 (ira_init_register_move_cost_if_necessary): New.
32104 (ira_object_conflict_iter_next): Merge into
32105 ira_object_conflict_iter_cond.
32106 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32108 * ira-live.c (process_single_reg_class_operands): Call
32109 ira_init_register_move_cost_if_necessary. Use
32110 ira_register_move_cost instead of ira_get_register_move_cost.
32112 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32114 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32116 * ira-costs.c: Fix formatting.
32117 (cost_classes, cost_classes_num): Remove.
32118 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32119 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32120 (cost_classes_del, cost_classes_htab): New.
32121 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32122 (initiate_regno_cost_classes, setup_cost_classes): New.
32123 (setup_regno_cost_classes_by_aclass): New.
32124 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32125 (record_reg_classes): Use regno_cost_classes instead of
32126 cost_classes. Move checking opposite operand up.
32127 (record_address_regs): Use regno_cost_classes
32128 instead of cost_classes.
32129 (scan_one_insn): Ditto. Use always general register.
32130 (print_allocno_costs): Use regno_cost_classes instead of
32132 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32133 (find_costs_and_classes): Set up cost classes for each registers.
32134 Use also their mode for this. Use regno_cost_classes instead of
32136 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32138 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32139 (ira_costs, ira_set_pseudo_classes): Call
32140 initiate_regno_cost_classes and finish_regno_cost_classes.
32142 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32144 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32146 * target.def (ira_cover_classes): Remove.
32148 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32150 * doc/tm.texi.in: Ditto.
32152 * ira-conflicts.c: Remove mentioning cover classes from the file.
32153 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32154 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32156 * targhooks.c (default_ira_cover_classes): Remove.
32158 * targhooks.h (default_ira_cover_classes): Ditto.
32160 * haifa-sched.c: Remove mentioning cover classes from the file.
32161 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32162 ira_pressure_classes and ira_pressure_classes_num instead of
32163 ira_reg_class_cover_size and ira_reg_class_cover. Use
32164 sched_regno_pressure_class instead of sched_regno_cover_class.
32165 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32166 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32168 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32169 classes from the file.
32170 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32171 (struct object_hard_regs, struct object_hard_regs_node): New.
32172 (struct ira_object): New members profitable_hard_regs,
32173 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32174 (struct ira_allocno): Rename cover_class to aclass. Rename
32175 cover_class_cost and updated_cover_class_cost to class_cost and
32176 updated_class_cost. Remove splay_removed_p and
32177 left_conflict_size. Add new members colorable_p.
32178 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32179 (ALLOCNO_COLORABLE_P): New macro.
32180 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32181 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32182 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32183 (OBJECT_...): Rename parameter C to O.
32184 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32185 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32186 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32187 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32188 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32189 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32190 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32191 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32192 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32193 x_ira_reg_class_subunion.
32194 (ira_max_memory_move_cost, ira_max_register_move_cost)
32195 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32196 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32197 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32198 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32199 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32200 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32201 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32202 (ira_tune_allocno_costs_and_cover_classes): Rename to
32203 ira_tune_allocno_costs.
32204 (ira_debug_hard_regs_forest): New.
32205 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32206 (ira_object_conflict_iter_next): Fix comments.
32207 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32208 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32209 cover_class to aclass.
32210 (ira_allocate_and_accumulate_costs): Ditto.
32211 (ira_allocate_and_set_or_copy_costs): Ditto.
32213 * opts.c (decode_options): Remove ira_cover_class check.
32215 * ira-color.c: Remove mentioning cover classes from the file. Use
32216 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32217 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32218 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32219 (splay-tree.h): Remove include.
32220 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32221 before copy_freq_compare_func.
32222 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32223 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32225 (hard_regs_roots, hard_regs_node_vec): Ditto.
32226 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32227 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32228 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32229 (create_new_object_hard_regs_node): Ditto.
32230 (add_new_object_hard_regs_node_to_forest): Ditto.
32231 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32232 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32234 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32235 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32236 (remove_unused_object_hard_regs_nodes): Ditto.
32237 (enumerate_object_hard_regs_nodes): Ditto.
32238 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32239 (object_hard_regs_subnode_t): Ditto.
32240 (struct object_hard_regs_subnode): Ditto.
32241 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32242 (setup_object_hard_regs_subnode_index): Ditto.
32243 (get_object_hard_regs_subnodes_num): Ditto.
32244 (form_object_hard_regs_nodes_forest): Ditto.
32245 (finish_object_hard_regs_nodes_tree): Ditto.
32246 (finish_object_hard_regs_nodes_forest): Ditto.
32247 (allocnos_have_intersected_live_ranges_p): Rename to
32248 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32249 (pseudos_have_intersected_live_ranges_p): Rename to
32250 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32251 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32252 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32253 (update_copy_costs): Remove assert. Skip cost update if the hard
32254 reg does not belong the class.
32255 (assign_hard_reg): Process only profitable hard regs.
32256 (uncolorable_allocnos_num): Make it scalar.
32257 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32258 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32259 and ira_reg_class_max_nregs.
32260 (bucket_allocno_compare_func): Check frequency first.
32261 (sort_bucket): Add compare function as a parameter.
32262 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32263 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32264 (push_allocno_to_stack): Rewrite for checking new allocno
32266 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32267 (push_only_colorable): Pass new parameter to sort_bucket.
32268 (push_allocno_to_spill): Remove.
32269 (allocno_spill_priority_compare): Make it inline and rewrite.
32270 (splay_tree_allocate, splay_tree_free): Remove.
32271 (allocno_spill_sort_compare): New function.
32272 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32273 build and use splay tree. Choose first allocno in uncolorable
32274 allocno bucket to spill. Remove setting spill cost.
32275 (all_conflicting_hard_regs): Remove.
32276 (setup_allocno_available_regs_num): Check only profitable hard
32277 regs. Print info about hard regs nodes.
32278 (setup_allocno_left_conflicts_size): Remove.
32279 (put_allocno_into_bucket): Don't call
32280 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32281 (improve_allocation): New.
32282 (color_allocnos): Call setup_profitable_hard_regs,
32283 form_object_hard_regs_nodes_forest, improve_allocation,
32284 finish_object_hard_regs_nodes_forest. Setup spill cost.
32285 (print_loop_title): Use pressure classes.
32286 (color_allocnso): Ditto.
32287 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32288 and allocnos_for_spilling.
32289 (ira_sort_regnos_for_alter_reg): Don't setup members
32290 {first,next}_coalesced_allocno.
32291 (color): Remove allocating and freeing removed_splay_allocno_vec.
32292 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32293 prohibited_class_mode_regs.
32295 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32297 (update_allocno_pressure_excess_length): Use pressure classes.
32298 (inc_register_pressure, dec_register_pressure): Check for pressure
32300 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32301 pressure class. Use ira_reg_class_nregs instead of
32302 ira_reg_class_max_nregs.
32303 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32304 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32305 (single_reg_class): Use ira_reg_class_nregs instead of
32306 ira_reg_class_max_nregs.
32307 (process_bb_node_lives): Use pressure classes.
32309 * ira-emit.c: Remove mentioning cover classes from the file. Use
32310 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32311 (change_loop): Use pressure classes.
32312 (modify_move_list): Call ira_set_allocno_class instead of
32313 ira_set_allocno_cover_class.
32315 * ira-build.c: Remove mentioning cover classes from the file. Use
32316 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32317 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32318 ALLOCNO_UPDATED_CLASS_COST instead of
32319 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32320 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32321 (ira_create_allocno): Remove initialization of
32322 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32323 ALLOCNO_COLORABLE_P.
32324 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32325 Update conflict regs for the objects.
32326 (create_cap_allocno): Remove assert. Don't propagate
32327 ALLOCNO_AVAILABLE_REGS_NUM.
32328 (ira_free_allocno_costs): New function.
32329 (finish_allocno): Change a part of code into call of
32330 ira_free_allocno_costs.
32331 (low_pressure_loop_node_p): Use pressure classes.
32332 (object_range_compare_func): Don't compare classes.
32333 (setup_min_max_conflict_allocno_ids): Ditto.
32335 * loop-invariant.c: Remove mentioning cover classes from the file.
32336 Use ira_pressure_classes and ira_pressure_classes_num instead of
32337 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32338 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32339 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32340 Use reg_allocno_class instead of reg_cover_class.
32341 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32342 STACK_REG_COVER_CLASS.
32343 (get_regno_cover_class): Rename to get_regno_pressure_class.
32344 (move_loop_invariants): Initialize and finalize regstat.
32346 * ira.c: Remove mentioning cover classes from the file. Add
32347 comments about coloring without cover classes. Use ALLOCNO_CLASS
32348 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32349 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32350 setup_class_subset_and_memory_move_costs.
32351 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32352 (setup_cover_and_important_classes): Rename to
32353 setup_allocno_and_important_classes.
32354 (setup_class_translate_array): New.
32355 (setup_class_translate): Call it for allocno and pressure classes.
32356 (cover_class_order): Rename to allocno_class_order.
32357 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32358 of ira_class_translate.
32359 (reorder_important_classes): Set up ira_important_class_nums.
32360 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32361 (print_class_cover): Rename to print_classes. Add parameter.
32362 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32363 Print pressure classes too.
32364 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32365 setup_reg_subclasses.
32366 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32367 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32368 (setup_prohibited_class_mode_regs): Use
32369 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32370 (clarify_prohibited_class_mode_regs): New function.
32371 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32372 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32373 (ira_init_once): Initialize them.
32374 (free_register_move_costs): Process them.
32375 (ira_init): Move calls of find_reg_classes and
32376 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32377 Call clarify_prohibited_class_mode_regs.
32378 (ira_no_alloc_reg): Remove.
32379 (too_high_register_pressure_p): Use pressure classes.
32381 * sched-deps.c: Remove mentioning cover classes from the file.
32382 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32383 ira_pressure_classes and ira_pressure_classes_num instead of
32384 ira_reg_class_cover_size and ira_reg_class_cover.
32385 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32386 sched_regno_pressure_class instead of sched_regno_cover_class.
32387 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32388 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32390 * ira.h: Add 2010 to Copyright.
32391 (ira_no_alloc_reg): Remove external.
32392 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32393 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32394 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32395 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32396 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32397 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32398 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32399 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32400 x_ira_no_alloc_regs.
32401 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32402 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32403 ira_allocno_classes_num and ira_allocno_classes.
32404 (ira_class_translate): Rename to ira_allocno_class_translate.
32405 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32406 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32407 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32408 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32409 (ira_no_alloc_regs): New.
32411 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32412 classes from the file. Use ALLOCNO_CLASS instead of
32413 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32414 ALLOCNO_COVER_CLASS_COST.
32415 (regno_cover_class): Rename to regno_aclass.
32416 (record_reg_classes): Use ira_reg_class_subunion instead of
32417 ira_reg_class_union.
32418 (record_address_regs): Check overflow.
32419 (scan_one_insn): Ditto.
32420 (print_allocno_costs): Print total mem cost fore regional allocation.
32421 (print_pseudo_costs): Use REG_N_REFS.
32422 (find_costs_and_classes): Use classes intersected with them on the
32423 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32424 ira_reg_class_union. Use ira_allocno_class_translate and
32425 regno_aclass instead of ira_class_translate and regno_cover_class.
32426 Modify code for finding regno_aclass. Setup preferred classes for
32428 (setup_allocno_cover_class_and_costs): Rename to
32429 setup_allocno_class_and_costs. Use regno_aclass instead of
32430 regno_cover_class. Use ira_set_allocno_class instead of
32431 ira_set_allocno_cover_class.
32432 (init_costs, finish_costs): Use regno_aclass instead of
32434 (ira_costs): Use setup_allocno_class_and_costs instead of
32435 setup_allocno_cover_class_and_costs.
32436 (ira_tune_allocno_costs_and_cover_classes): Rename to
32437 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32438 by processing objects. Use ira_reg_class_max_nregs instead of
32439 ira_reg_class_nregs.
32441 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32443 * sched-int.h: Remove mentioning cover classes from the file.
32444 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32446 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32447 classes from the file.
32448 (struct reg_pref): Rename coverclass into allocnoclass.
32449 (reg_cover_class): Rename to reg_allocno_class.
32451 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32453 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32455 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32457 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32459 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32461 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32463 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32465 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32467 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32469 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32471 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32472 (i386_ira_cover_classes): Ditto.
32474 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32476 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32478 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32480 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32482 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32484 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32486 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32487 (mips_ira_cover_classes): Ditto.
32489 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32491 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32493 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32495 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32497 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32499 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32500 (IRA_COVER_CLASSES_VSX): Ditto.
32502 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32503 (rs6000_ira_cover_classes): Ditto.
32505 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32507 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32509 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32511 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32513 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32515 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32517 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32519 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32521 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32523 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32525 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32528 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32529 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32530 dw_fde_unlikely_section_end_label, cold_in_std_section,
32531 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32532 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32534 (output_fde): Use dw_fde_second_{begin,end} if second is
32535 true, otherwise dw_fde_{begin,end}.
32536 (output_call_frame_info): Test dw_fde_second_begin != NULL
32537 instead of dw_fde_switched_sections.
32538 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32539 fields, initialize new fields. Initialize in_std_section
32540 unconditionally from the first partition.
32541 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32542 dw_fde_second_begin is non-NULL.
32543 (dwarf2out_switch_text_section): Stop initializing removed
32544 dw_fde_struct fields, initialize new fields, initialize
32545 also dw_fde_end here. Set dw_fde_switch_cfi even when
32546 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32547 (struct var_loc_list_def): Add last_before_switch field.
32548 (arange_table, arange_table_allocated, arange_table_in_use,
32549 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32550 (size_of_aranges): Count !in_std_section and !second_in_std_section
32551 hunks in fdes, instead of looking at arange_table_in_use.
32552 (output_aranges): Add aranges_length argument, don't call
32553 size_of_aranges here. Instead of using aranges_table*
32554 emit ranges for fdes when !in_std_section resp.
32555 !second_in_std_section.
32556 (dw_loc_list): Break ranges crossing section switch.
32557 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32558 use dw_fde_second_end instead of dw_fde_end as end of last range.
32559 (gen_subprogram_die): Don't call add_arange. Use
32560 dw_fde_{begin,end} for first partition and if switched
32561 section dw_fde_second_{begin,end} for the second.
32562 (var_location_switch_text_section_1,
32563 var_location_switch_text_section): New functions.
32564 (dwarf2out_begin_function): Initialize cold_text_section even
32565 when function_section () isn't text_section.
32566 (prune_unused_types): Don't walk arange_table.
32567 (dwarf2out_finish): Don't needlessly test
32568 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32569 If info_section_emitted, call size_of_aranges and if it indicates
32570 non-empty .debug_aranges, call output_aranges with the computed
32571 size. Stop using removed dw_fde_struct fields, use
32572 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32576 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32577 create ENTRY_VALUE if incoming or address of incoming's MEM
32579 * dwarf2out.c (mem_loc_descriptor): Don't emit
32580 DW_OP_GNU_entry_value of DW_OP_fbreg.
32581 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32582 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32583 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32584 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32586 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32587 is a REG_P or MEM_P with REG_P address, compute hash directly
32588 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32589 (preserve_only_constants): Don't clear VALUES forwaring
32590 ENTRY_VALUE to some other VALUE.
32592 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32594 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32595 instead of GEN_INT.
32597 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32599 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32600 block before expanding the statement.
32601 (expand_gimple_stmt_1): Likewise. Set them here...
32602 (expand_gimple_stmt): ...and not here. Tidy.
32603 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32606 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32608 * Makefile.in: New rule for cprop.o.
32609 * gcse.c: Move constant/copy propagation to cprop.c.
32610 (compute_local_properties): Only handle expression tables.
32611 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32612 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32613 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32614 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32615 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32616 compute_cprop_data, find_used_regs, try_replace_reg,
32617 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32618 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32619 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32620 find_bypass_set, reg_killed_on_edge, bypass_block,
32621 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32622 execute_rtl_cprop, pass_rtl_cprop): Move to...
32623 * cprop.c: ...here. New file, constant/copy propagation for RTL
32624 moved from gcse.c to here with minor cleanups in duplicated code.
32626 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32628 * config/i386/i386.c (flag_opts): Fix a typo in
32629 -mavx256-split-unaligned-store.
32631 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32633 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32634 LIBCALL_VALUE): Remove macros.
32635 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32636 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32637 (h8300_function_value, h8300_libcall_value,
32638 h8300_function_value_regno_p): New functions.
32640 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32642 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32644 2011-03-28 Jeff Law <law@redhat.com>
32646 * tree-ssa-threadupdate.c (redirect_edges): Call
32647 create_edge_and_update_destination_phis as needed.
32648 (create_edge_and_update_destination_phis): Accept new BB argument.
32649 All callers updated.
32650 (thread_block): Do not update the profile when threading around
32651 intermediate blocks.
32652 (thread_single_edge): Likewise.
32653 (determine_bb_domination_status): If BB is not a successor of the
32654 loop header, return NONDOMINATING.
32655 (register_jump_thread): Note when we register a jump thread around
32656 an intermediate block.
32657 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32658 (thread_across_edge): Use it.
32660 2011-03-28 Tristan Gingold <gingold@adacore.com>
32662 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32663 when for_return is 2.
32665 2011-03-28 Jeff Law <law@redhat.com>
32667 * var-tracking.c (canonicalize_values_mark): Delete unused
32669 (canonicalize_values_star, set_variable_part): Likewise.
32670 (clobber_variable_part, delete_variable_part): Likewise.
32672 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32674 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32676 2011-03-28 Martin Jambor <mjambor@suse.cz>
32678 * tree-inline.c (expand_call_inline): Do not check that destination
32680 (optimize_inline_calls): Assert that destination node is analyzed.
32681 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32682 not call tree_lowering_passes.
32683 * cgraph.h (cgraph_analyze_function): Declare.
32684 * cgraphunit.c (cgraph_analyze_function): Make public.
32686 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32688 * config/sparc/sparc-opts.h: New.
32689 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32690 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32691 (sparc_option_override): Store processor_type enumeration rather
32692 than string in cpu_default. Remove name and enumeration from
32693 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32694 without using sparc_select. Use target_flags_explicit instead of
32696 * config/sparc/sparc.h (enum processor_type): Move to
32698 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32699 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32700 HeaderInclude entry.
32701 (mcpu=, mtune=): Use Var and Enum.
32702 (sparc_processor_type): New Enum and EnumValue entries.
32704 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32705 Iain Sandoe <iains@gcc.gnu.org>
32708 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32710 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32712 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32713 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32714 Insert new statements at it in lieu of STMT.
32715 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32716 * tree-vect-stmts.c (vectorizable_store): Likewise.
32717 (vectorizable_load): Likewise.
32719 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32721 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32726 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32728 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32729 unaligned 256bit load/store.
32730 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32731 (*avx_movdqu<avxmodesuffix>): Likewise.
32733 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32736 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32737 * config/pa/pa.md (iordi3): Use new predicate in expander.
32738 (iorsi3): Likewise.
32740 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32742 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32743 FUNCTION_VALUE_REGNO_P): Remove macros.
32744 * config/mips/mips-protos.h (mips_function_value): Remove.
32745 * config/mips/mips.c (mips_function_value): Rename to...
32746 (mips_function_value_1): ... this. Make static. Handle receiving
32747 the function type in 'fn_decl_or_type' argument.
32748 (mips_function_value, mips_libcall_value,
32749 mips_function_value_regno_p): New function.
32750 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32751 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32753 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32755 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32756 and -mavx256-split-unaligned-store.
32757 (ix86_option_override_internal): Split 32-byte AVX unaligned
32758 load/store by default.
32759 (ix86_avx256_split_vector_move_misalign): New.
32760 (ix86_expand_vector_move_misalign): Use it.
32762 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32763 -mavx256-split-unaligned-store.
32765 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32766 256bit load/store. Generate unaligned store on misaligned memory
32768 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32770 (*avx_movdqu<avxmodesuffix>): Likewise.
32772 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32773 -mavx256-split-unaligned-store.
32775 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32778 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32781 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32783 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32784 opno arguments with an expand_operand. Use create_input_operand.
32785 (mips_prepare_builtin_target): Delete.
32786 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32788 (mips_expand_builtin_direct): Use create_output_operand and
32789 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32790 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32791 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32793 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32795 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32797 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32799 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32801 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32802 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32803 basic blocks and call commit_edge_insertions directly.
32804 (fixup_abnormal_edges): Move from here to...
32805 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32806 on the edges and return whether some have actually been inserted.
32807 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32810 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32812 PR rtl-optimization/48144
32813 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32814 (merge_expr_data): ... here.
32815 (av_set_intersect): Rename to av_set_code_motion_filter.
32816 Update all callers. Call merge_history_vect when an expression
32817 is found in both sets.
32818 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32820 2011-03-26 Alan Modra <amodra@gmail.com>
32822 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32823 cmodel medium addresses.
32824 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32825 64-bit gpr loads and stores.
32826 (rs6000_secondary_reload_ppc64): New function.
32827 * config/rs6000/rs6000-protos.h: Declare it.
32828 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32830 2011-03-26 Alan Modra <amodra@gmail.com>
32833 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32834 GNU Go in traceback table.
32836 2011-03-25 Richard Henderson <rth@redhat.com>
32838 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32839 if there are exactly 6 operands.
32840 (set_storage_via_setmem): Similarly.
32842 2011-03-25 Kai Tietz <ktietz@redhat.com>
32844 * collect2.c (write_c_file_stat): Handle backslash
32845 as right-hand directory separator.
32846 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32847 checking just for slash.
32848 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32849 instead of checking for trailing slash.
32850 * gcc.c (record_temp_file): Use filename_cmp instead
32852 (do_spec_1): Likewise.
32853 (replace_outfile_spec_function): Likewise.
32854 (is_directory): Use filename_ncmp instead of strncmp.
32855 (print_multilib_info): Likewise.
32856 * gcov.c (find_source): Use filename_cmp instead
32858 (make_gcov_file_name): Fix order of slash/backslash
32860 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32861 (add_standard_paths): Likewise.
32862 * mips-tfile.c (saber_stop): Handle backslash.
32863 * prefix.c (update_path): Use filename_ncmp instead of
32865 * profile.c (output_location): Use filename_cmp instead
32867 * read-md.c (handle_toplevel_file): Handle backslash.
32868 * tlink.c (frob_extension): Likewise.
32869 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32871 * tree-dump.c (dequeue_and_dump): Handle backslash.
32872 * tree.c (get_file_function_name): Likewise.
32873 * gengtype.c (read_input_list): Likewise.
32874 (get_file_realbasename): Likewise.
32875 (get_output_file_with_visibility): Use filename_cmp
32878 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32880 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32883 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32885 * fold-const.c (expr_location_or): New function.
32886 (fold_truth_not_expr): Call it.
32888 2011-03-25 Jeff Law <law@redhat.com>
32890 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32892 * c-family/c-common.c (def_fn_type): Likewise.
32893 * emit-rtl.c (gen_rtvec): Likewise.
32894 * lto/lto-lang.c (def_fn_type): Likewise.
32896 2011-03-25 Richard Guenther <rguenther@suse.de>
32898 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32899 also generate copies.
32900 (fini_copy_prop): Handle constant values properly.
32902 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32904 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32905 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32906 (hash_loc_operands, compare_loc_operands): Handle
32907 DW_OP_GNU_entry_value.
32909 2011-03-25 Kai Tietz <ktietz@redhat.com>
32911 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32912 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32913 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32914 comment and use macro TARGET_64BIT_MS_ABI instead.
32915 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32916 and change default behavior for 32-bit MS_ABI.
32917 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32918 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32920 (ix86_cfun_abi): Likewise.
32921 (ix86_maybe_switch_abi): Adjust comment.
32922 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32923 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32924 instead of checking for SYSV_ABI.
32925 (ix86_nsaved_sseregs): Likewise.
32926 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32928 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32929 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32930 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32931 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32932 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32934 2011-03-25 Richard Guenther <rguenther@suse.de>
32936 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32937 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32938 (verify_gimple): Remove.
32939 * tree-cfg.c (verify_gimple_call): Merge verification
32941 (verify_gimple_phi): Merge verification from verify_stmts.
32942 (verify_gimple_label): New function.
32943 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32944 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32945 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32946 (verify_stmts): Rename to verify_gimple_in_cfg.
32947 (verify_gimple_in_cfg): New function.
32948 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32949 * tree-ssa.c (verify_ssa): Likewise.
32950 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32952 2011-03-25 Richard Guenther <rguenther@suse.de>
32954 * passes.c (init_optimization_passes): Add FRE pass after
32957 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32958 Andrew Stubbs <ams@codesourcery.com>
32960 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32962 (arm_movdi_vfp_cortexa8): New pattern.
32963 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32964 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32965 instructions when tuning for Cortex-A8. Set attribute "arch".
32966 * config/arm/arm.md: Move include arm-tune.md up a bit.
32967 (define_attr "arch"): Add "onlya8" and "nota8" values.
32968 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32970 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32974 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32976 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32977 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32978 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32979 * passes.c (init_optimization_passes): Move
32980 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32982 2011-03-25 Kai Tietz <ktietz@redhat.com>
32984 * c-typeck.c (comptypes_internal): Replace target
32985 hook call of comp_type_attributes by version in tree.c file.
32986 * gimple.c (gimple_types_compatible_p_1): Likewise.
32987 * tree-ssa.c (useless_type_conversion_p): Likewise.
32988 * tree.c (build_type_attribute_qual_variant): Likewise.
32989 (attribute_value_equal): New static helper function.
32990 (comp_type_attributes): New function.
32991 (merge_attributes): Use attribute_value_equal for comparison.
32992 (attribute_list_contained): Likewise.
32993 * tree.h (comp_type_attributes): New prototype.
32995 2011-03-25 Richard Guenther <rguenther@suse.de>
32997 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32998 of complex types at -O0.
32999 (verify_gimple_assign_binary): Likewise.
33000 (verify_gimple_assign_ternary): Likewise.
33002 2011-03-24 Mark Wielaard <mjw@redhat.com>
33004 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33005 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33007 2011-03-24 Mark Wielaard <mjw@redhat.com>
33010 * dwarf2out.c (output_abbrev_section): Only write table when
33011 abbrev_die_table_in_use > 1.
33013 2011-02-24 Richard Henderson <rth@redhat.com>
33015 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33016 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33017 (alpha_expand_unaligned_load_words): Use extql.
33018 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33019 (emit_insxl): Handle all modes for consistency.
33021 2011-02-24 Richard Henderson <rth@redhat.com>
33023 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33024 (alpha_expand_unaligned_load): Likewise.
33025 (alpha_expand_unaligned_store): Likewise.
33026 (alpha_expand_unaligned_load_words): Likewise.
33027 (alpha_expand_unaligned_store_words): Likewise.
33028 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33029 (alpha_split_lock_test_and_set_12): Likewise.
33030 (print_operand, alpha_fold_builtin_extxx): Likewise.
33031 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33032 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33033 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33034 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33035 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33036 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33037 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33038 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33039 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33040 (extwl, extll, extql): Similarly.
33041 (inswh, inslh, insqh): Similarly.
33042 (mskbl, mskwl, mskll, mskql): Similarly.
33043 (mskwh, msklh, mskqh): Similarly.
33045 2011-02-24 Richard Henderson <rth@redhat.com>
33047 * config/alpha/alpha.md (attribute isa): Add er, ner.
33048 (attribute enabled): Handle them.
33049 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33051 2011-02-24 Richard Henderson <rth@redhat.com>
33053 * config/alpha/alpha.md (attribute isa): Add vms.
33054 (attribute enabled): Handle it.
33055 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33056 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33057 (*movtf): Rename from *movtf_internal for consistency.
33058 (*movsi): Merge with *movsi_nt_vms.
33059 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33060 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33061 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33062 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33064 2011-02-24 Richard Henderson <rth@redhat.com>
33066 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33067 (extendqisi2, extendhisi2): Likewise.
33068 (extendqidi2): Simplify BWX/non-BWX expansions.
33069 (extendhidi2): Similarly.
33071 2011-02-24 Richard Henderson <rth@redhat.com>
33073 * config/alpha/alpha.md (attribute isa): New.
33074 (attribute enabled): New.
33075 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33076 (zero_extendqisi2, zero_extendqidi2): Similarly.
33077 (zero_extendhisi2, zero_extendhidi2): Similarly.
33078 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33080 2011-02-24 Richard Henderson <rth@redhat.com>
33082 * config/alpha/predicates.md (input_operand): Revert last change;
33083 update comment to mention 32-bit VMS rather than Windows.
33085 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33087 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33088 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33089 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33090 * passes.c (init_optimization_passes): Move
33091 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33093 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33095 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33097 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33099 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33102 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33105 * simplify-rtx.c (simplify_const_unary_operation): Call
33106 real_convert when changing mode class with FLOAT_EXTEND.
33108 2011-03-24 Nick Clifton <nickc@redhat.com>
33110 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33111 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33112 * config/rx/rx.c (rx_option_override): Set align_jumps,
33113 align_loops and align_labels if not set by the user.
33114 (rx_align_for_label): New function.
33115 (rx_max_skip_for_label): New function.
33116 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33117 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33118 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33119 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33120 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33122 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33124 PR rtl-optimization/48263
33125 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33126 and original commutative_p handling. Use maybe_gen_insn.
33128 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33130 * reload.c (find_reloads_subreg_address): Add address_reloaded
33131 parameter and return true there if the full address has been
33133 (find_reloads_toplev): Pass address_reloaded flag.
33134 (find_reloads_address_1): Don't use address_reloaded parameter.
33136 2011-03-24 Jeff Law <law@redhat.com>
33138 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33139 unused variable "ann".
33140 (remove_unused_locals): Likewise.
33142 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33145 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33148 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33150 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33151 for invalid symbolic addresses.
33152 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33155 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33157 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33158 the argument in calls to fold_truth_not_expr.
33160 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33162 * tree.c (record_node_allocation_statistics): New function.
33163 (make_node_stat, copy_node_stat, build_string): Call it.
33164 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33165 (build1_stat, build_omp_clause): Likewise.
33167 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33169 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33172 2011-03-24 Richard Guenther <rguenther@suse.de>
33174 PR tree-optimization/48271
33175 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33176 blocks that still exist.
33178 2011-03-24 Richard Guenther <rguenther@suse.de>
33180 PR tree-optimization/48270
33181 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33182 not free datarefs before ddrs.
33184 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33186 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33187 from the address built for a reference with variable offset.
33189 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33192 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33193 alternatives that can be handled with movq or movabsq insn.
33194 (*movdf_internal): Disable for !TARGET_64BIT.
33195 (*movdf_internal_nointeger): Ditto.
33196 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33198 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33200 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33201 (FUNCTION_ARG_ADVANCE): Likewise.
33202 * tm.texi.in: Change references to them to hook references.
33203 * tm.texi: Regenerate.
33204 * targhooks.c (default_function_arg): Eliminate check for target macro.
33205 (default_function_incoming_arg): Likewise.
33206 (default_function_arg_advance): Likewise.
33207 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33208 (function_arg_advance): Likewise.
33209 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33211 2011-03-24 Richard Guenther <rguenther@suse.de>
33213 PR middle-end/48269
33214 * tree-object-size.c (addr_object_size): Do not double-account
33215 for MEM_REF offsets.
33217 2011-03-24 Diego Novillo <dnovillo@google.com>
33219 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33220 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33221 (lto_input_data_block): Move from lto-opts.c. Make extern.
33223 (lto_input_string): Rename from input_string. Make extern.
33225 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33226 output_string_with_length.
33227 Output 0 to indicate a non-NULL string. Update all callers to
33229 (lto_output_string): Rename from output_string. Make extern.
33231 (lto_output_decl_state_streams): Make extern.
33232 (lto_output_decl_state_refs): Make extern.
33233 * lto-streamer.h (lto_input_string): Declare.
33234 (lto_input_data_block): Declare.
33235 (lto_output_string): Declare.
33236 (lto_output_string_with_length): Declare.
33237 (lto_output_decl_state_streams): Declare.
33238 (lto_output_decl_state_refs): Declare.
33240 2011-03-24 Richard Guenther <rguenther@suse.de>
33242 PR tree-optimization/46562
33243 * tree.c (build_invariant_address): New function.
33244 * tree.h (build_invariant_address): Declare.
33245 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33246 a renamed function moved ...
33247 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33248 Take valueization callback parameter.
33249 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33250 * gimple-fold.h: New file.
33251 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33252 (ccp_fold, fold_const_aggregate_ref,
33253 fold_ctor_reference, fold_nonarray_ctor_reference,
33254 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33255 get_base_constructor): Move ...
33256 * gimple-fold.c: ... here.
33257 (gimple_fold_stmt_to_constant_1): New function
33258 split out from ccp_fold. Take a valueization callback parameter.
33259 Valueize all operands.
33260 (gimple_fold_stmt_to_constant): New wrapper function.
33261 (fold_const_aggregate_ref_1): New function split out from
33262 fold_const_aggregate_ref. Take a valueization callback parameter.
33263 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33264 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33265 invariant POINTER_PLUS_EXPRs to invariant form.
33266 (vn_valueize): New function.
33267 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33268 * tree-vrp.c (vrp_valueize): New function.
33269 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33270 to fold statements to constants.
33271 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33272 function declarations.
33273 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33274 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33276 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33278 * config/h8300/predicates.md (jump_address_operand): Fix register
33281 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33283 * doc/invoke.texi (max-stores-to-sink): Document.
33284 * params.h (MAX_STORES_TO_SINK): Define.
33285 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33286 if either vectorization or if-conversion is disabled.
33287 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33288 tree-vect-data-refs.c vect_equal_offsets.
33289 (dr_equal_offsets_p): New function.
33290 (find_data_references_in_bb): Remove static.
33291 * tree-data-ref.h (find_data_references_in_bb): Declare.
33292 (dr_equal_offsets_p): Likewise.
33293 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33294 (vect_drs_dependent_in_basic_block): Update calls to
33295 vect_equal_offsets.
33296 (vect_check_interleaving): Likewise.
33297 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33298 (cond_if_else_store_replacement): Rename to...
33299 (cond_if_else_store_replacement_1): ... this. Change arguments and
33301 (cond_if_else_store_replacement): New function.
33302 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33303 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33305 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33308 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33309 to subtract lower bound instead of GEN_INT().
33311 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33316 * doc/extend.texi (Alignment): Move section to match order in TOC.
33317 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33318 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33320 2011-03-23 Jeff Law <law@redhat.com>
33322 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33323 before removing the edge.
33325 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33326 it may have been freed by redirect_branch_edge or
33327 redirect_edge_succ_nodup.
33329 2011-03-23 Richard Guenther <rguenther@suse.de>
33331 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33332 (check_va_list_escapes): Likewise.
33333 (check_all_va_list_escapes): Likewise.
33335 2011-03-23 Richard Guenther <rguenther@suse.de>
33337 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33338 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33339 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33340 (alias.o): Likewise.
33341 (ipa-type-escape.o): Remove.
33342 (ipa-struct-reorg.o): Likewise.
33343 (GTFILES): Remove ipa-struct-reorg.c.
33344 * alias.c: Do not include ipa-type-escape.h.
33345 * tree-ssa-alias.c: Likewise.
33346 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33347 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33348 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33349 and ipa-type-escape passes.
33350 * tree-pass.h (pass_ipa_type_escape): Remove.
33351 (pass_ipa_struct_reorg): Likewise.
33352 * ipa-struct-reorg.h: Remove.
33353 * ipa-struct-reorg.c: Likewise.
33354 * ipa-type-escape.h: Likewise.
33355 * ipa-type-escape.c: Likewise.
33356 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33357 (--param struct-reorg-cold-struct-ratio): Likewise.
33358 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33359 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33360 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33362 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33364 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33365 cpu attribute value.
33366 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33367 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33368 * config/s390/s390.c (processor_flags_table): New constant array.
33369 (s390_handle_arch_option): Remove.
33370 (s390_handle_option): Remove s390_handle_arch_option invocations
33371 and OPT_mwarn_framesize_ handling.
33372 (s390_option_override): Remove s390_handle_arch_option invocation.
33373 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33375 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33376 * config/s390/s390.opt (s390_tune, s390_arch)
33377 (march=): Replace s390_arch_option enum and values with
33378 processor_type. Set variable name to s390_arch. Set
33379 initialization value.
33380 (mtune=): Replace s390_arch_option with processor_type. Set
33381 variable name to s390_tune. Set initialization value.
33383 2011-03-23 Julian Brown <julian@codesourcery.com>
33385 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33386 accesses which are not naturally aligned.
33388 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33391 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33393 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33395 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33396 parameter from "int" to "enum insn_code".
33397 (expand_operand_type): New enum.
33398 (expand_operand): New structure.
33399 (create_expand_operand): New function.
33400 (create_fixed_operand, create_output_operand): Likewise
33401 (create_input_operand, create_convert_operand_to): Likewise.
33402 (create_convert_operand_from, create_address_operand): Likewise.
33403 (create_integer_operand): Likewise.
33404 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33405 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33406 (expand_insn, expand_jump_insn): Likewise.
33407 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33408 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33409 (expand_movstr, expand_builtin___clear_cache): Likewise.
33410 (expand_builtin_lock_release): Likewise.
33411 * explow.c (allocate_dynamic_stack_space): Likewise.
33412 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33413 and use the default handling in that case.
33414 * expmed.c (check_predicate_volatile_ok): Delete.
33415 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33416 (emit_cstore): Likewise.
33417 * expr.c (emit_block_move_via_movmem): Likewise.
33418 (set_storage_via_setmem, expand_assignment): Likewise.
33419 (emit_storent_insn, try_casesi): Likewise.
33420 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33421 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33422 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33423 (expand_twoval_unop, expand_twoval_binop): Likewise.
33424 (expand_unop_direct, emit_indirect_jump): Likewise.
33425 (emit_conditional_move, vector_compare_rtx): Likewise.
33426 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33427 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33428 (expand_sync_lock_test_and_set): Likewise.
33429 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33430 (emit_unop_insn): Likewise.
33431 (expand_copysign_absneg): Change icode to an insn_code.
33432 (create_convert_operand_from_type): New function.
33433 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33434 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33435 (expand_insn, expand_jump_insn): Likewise.
33436 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33437 than const_int_operand for operand 2.
33439 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33441 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33444 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33446 * emit-rtl.c (emit_pattern_before_noloc): New function.
33447 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33448 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33449 (emit_pattern_after_noloc): New function.
33450 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33451 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33453 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33455 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33456 (__ffsDI2): Likewise.
33458 2011-03-22 Richard Henderson <rth@redhat.com>
33460 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33461 of !TARGET_ABI_OPEN_VMS.
33462 (alpha_trampoline_init, alpha_start_function): Likewise.
33463 (alpha_expand_epilogue, alpha_file_start): Likewise.
33464 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33465 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33466 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33467 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33468 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33472 * config/s390/s390-opts.h: New.
33473 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33474 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33475 s390_stack_guard): Remove.
33476 (s390_handle_arch_option): Return void. Take enum
33477 s390_arch_option value instead of string and searching array.
33478 (s390_handle_option): Don't assert that global structures are in
33479 use. Access variables via opts pointer. Use error_at. Don't use
33480 sscanf for -mstack-guard= or -mstack-size=. Update call to
33481 s390_handle_arch_option.
33482 (s390_option_override): Update call to s390_handle_arch_option.
33483 (s390_emit_prologue): Use %d format for s390_stack_size in
33484 diagnostic. Use %wd for HOST_WIDE_INT.
33485 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33486 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33487 * config/s390/s390.opt (config/s390/s390-opts.h): New
33488 HeaderInclude entry.
33489 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33490 s390_arch_flags, s390_warn_framesize): New Variable entries.
33491 (s390_arch_option): New Enum and EnumValue entries.
33492 (march=): Use Enum instead of Var.
33493 (mstack-guard=, mstack-size=): Use UInteger and Var.
33494 (mtune=): Use Enum.
33496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33498 * config/score/score.c (score_handle_option): Don't assert that
33499 global structures are in use. Access target_flags via opts
33500 pointer. Use value of -march= option to determine target_flags
33502 * config/score/score.opt (march=): Use Enum.
33503 (score_arch): New Enum and EnumValue entries.
33505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33507 * config/mep/mep.c (option_mtiny_specified): Remove.
33508 (mep_option_override): Move register handling for -mivc2 from
33509 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33510 instead of option_mtiny_specified.
33511 (mep_handle_option): Access target_flags via opts pointer. Don't
33512 assert that global structures are in use. Defer part of -mivc2
33513 handling and move it to mep_option_override.
33514 * config/mep/mep.opt (IVC2): New Mask entry.
33515 (mivc2): Use Var and Defer instead of Mask.
33517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33519 * config/v850/v850-opts.h: New.
33520 * config/v850/v850.c (small_memory): Replace with
33521 small_memory_physical_max array. Make that array static const.
33522 (v850_handle_memory_option): Take integer value of argument. Take
33523 gcc_options pointer, option text and location. Return void.
33524 Update for changes to small memory structures.
33525 (v850_handle_option): Access target_flags via opts pointer. Don't
33526 assert that global structures are in use. Update calls to
33527 v850_handle_memory_option.
33528 (v850_encode_data_area): Update references to small memory settings.
33529 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33530 (enum small_memory_type): Move to v850-opts.h.
33531 * config/v850/v850.opt (config/v850/v850-opts.h): New
33532 HeaderInclude entry.
33533 (small_memory_max): New Variable entry.
33534 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33535 (mtda, mzda): Likewise.
33537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33539 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33540 pointer. Don't assert that global structures are in use.
33542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33544 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33545 via opts pointer. Don't assert that global structures are in use.
33547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33549 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33550 (munix=93): Use Var.
33551 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33552 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33553 * config/pa/pa-opts.h: New.
33554 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33555 (pa_handle_option): Don't assert that global structures are in
33556 use. Access target_flags via opts pointer. Don't handle
33557 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33559 (pa_option_override): Handle deferred OPT_mfixed_range_.
33561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33563 * config/mn10300/mn10300-opts.h: New.
33564 * config/mn10300/mn10300.c (mn10300_processor,
33565 mn10300_tune_string): Remove.
33566 (mn10300_handle_option): Don't assert that global structures are
33567 in use. Access mn10300_processor via opts pointer. Don't handle
33569 * config/mn10300/mn10300.h (enum processor_type): Move to
33571 (mn10300_processor): Remove.
33572 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33573 HeaderInclude entry.
33574 (mn10300_processor): New Variable entry.
33577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33579 * config/microblaze/microblaze.c: Don't include opts.h.
33580 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33581 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33582 (mno-clearbss): Use Var and Warn.
33584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33586 * config/m32r/m32r-opts.h: New.
33587 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33588 (m32r_handle_option): Don't assert that global structures are in
33589 use. Access target_flags and m32r_cache_flush_func via opts
33590 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33591 OPT_mno_flush_trap here.
33592 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33593 include of m32r-opts.h.
33594 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33595 HeaderInclude entry.
33596 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33597 (mmodel=): Use Enum and Var.
33598 (m32r_model): New Enum and EnumValue entries.
33599 (mno-flush-trap): Use Var.
33600 (msdata=): Use Enum and Var.
33601 (m32r_sdata): New Enum and EnumValue entries.
33603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33605 * config/m32c/m32c.c: Don't include opts.h.
33606 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33607 m32c_handle_option): Remove.
33608 (m32c_option_override): Check global_options_set.x_target_memregs
33609 instead of target_memregs_set.
33610 * config/m32c/m32c.h (target_memregs): Remove.
33611 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33616 * config/iq2000/iq2000-opts.h: New.
33617 * config/iq2000/iq2000.c: Don't include opts.h.
33618 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33619 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33620 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33621 HeaderInclude entry.
33622 (iq2000_tune): New Variable entry.
33623 (march=): Add comment. Use Enum.
33624 (iq2000_arch): New Enum and EnumValue entries.
33625 (mcpu=): Use Enum and Var.
33626 (iq2000_tune): New Enum and EnumValue entries.
33628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33630 * config/ia64/ia64-opts.h: New.
33631 * config/ia64/ia64.c (ia64_tune): Remove.
33632 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33633 here. Use error_at.
33634 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33635 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33636 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33637 HeaderInclude entry.
33638 (ia64_tune): New Variable entry.
33639 (mfixed-range=): Use Defer and Var.
33640 (mtune=): Use Enum and Var.
33641 (ia64_tune): New Enum and EnumValue entries.
33643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33645 * config/frv/frv-opts.h: New.
33646 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33648 (frv_cpu_type): Remove.
33649 * config/frv/frv.c: Don't include opts.h.
33650 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33651 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33652 (frv_cpu_type): New Variable entry.
33653 (frv_cpu): New Enum and EnumValue entries.
33655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33657 * config/cris/cris.c (cris_handle_option): Access target_flags via
33658 opts pointer. Don't assert that global structures are in use.
33659 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33660 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33664 * config/bfin/bfin-opts.h: New.
33665 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33666 bfin_si_revision, bfin_workarounds): Remove.
33667 (bfin_cpus): Make static const.
33668 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33669 not bfin_lib_id_given.
33670 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33671 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33672 pointer. Use error_at. Don't assert that global structures are in use.
33673 * config/bfin/bfin.h: Include bfin-opts.h.
33674 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33675 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33676 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33677 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33682 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33683 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33684 or -msoft-float here.
33685 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33686 -msoft-float and -mhard-float.
33687 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33688 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33690 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33692 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33693 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33695 (LIBGCC_SPEC): Don't handle -msoft-float.
33696 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33698 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33700 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33701 -mfloat-abi=*, not -msoft-float and -mhard-float.
33702 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33704 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33705 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33706 mhard-float and msoft-float.
33707 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33708 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33709 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33710 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33712 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33713 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33715 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33717 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33720 2011-03-22 Richard Henderson <rth@redhat.com>
33722 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33723 TARGET_ABI_WINDOWS_NT.
33724 (alpha_output_function_end_prologue): Likewise.
33725 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33726 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33727 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33728 (trap, *movsi_nt_vms): Likewise.
33729 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33730 (*tablejump_osf_nt_internal): Remove.
33731 * config/alpha/predicates.md (input_operand): Only test Pmode.
33733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33735 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33736 via opts pointer. Use error_at. Don't assert that global
33737 structures are in use.
33739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33741 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33742 (ix86_handle_option): Access ix86_isa_flags and
33743 ix86_isa_flags_explicit via opts pointer. Don't assert that
33744 global structures are in use.
33745 (ix86_function_specific_save, ix86_function_specific_restore):
33746 Update ix86_isa_flags_explicit field name.
33747 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33748 (ix86_isa_flags_explicit): Rename TargetSave entry to
33749 x_ix86_isa_flags_explicit.
33751 2011-03-22 Richard Henderson <rth@redhat.com>
33753 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33754 (alpha_option_override, direct_return): Likewise.
33755 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33756 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33757 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33758 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33759 (alpha_expand_epilogue, alpha_end_function): Likewise.
33760 (alpha_init_libfuncs): Likewise.
33761 (struct machine_function): Remove unicosmk members.
33762 (print_operand) ['t']: Remove.
33763 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33764 unicosmk_output_module_name, unicosmk_output_common,
33765 current_section_align, unicosmk_output_text_section_asm_op,
33766 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33767 unicosmk_section_type_flags, unicosmk_unique_section,
33768 unicosmk_asm_named_section, unicosmk_insert_attributes,
33769 unicosmk_output_align, unicosmk_defer_case_vector,
33770 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33771 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33772 unicosmk_output_ssib, unicosmk_add_call_info_word,
33773 unicosmk_extern_head, unicosmk_output_default_externs,
33774 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33775 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33776 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33777 * config/alpha/alpha-protos.h: Update.
33778 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33779 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33780 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33781 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33782 (*mulsi_se, mulvsi3): Likewise.
33783 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33784 (*divmodsi_internal, call, call_value, realign): Likewise.
33785 (moddi3, umoddi3): Likewise; remove duplicate expander.
33786 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33787 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33788 (*movdi_nofix): Remove r/U alternative.
33789 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33790 * config/alpha/constraints.md ("U"): Remove.
33791 * config/alpha/predicates.md (call_operand"): Don't test
33792 TARGET_ABI_UNICOSMK.
33794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33796 * target.def (handle_option): Take gcc_options and
33797 cl_decoded_option pointers and location_t.
33798 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33799 * doc/tm.texi: Regenerate.
33800 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33801 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33802 * lto-opts.c (lto_reissue_options): Generate option structure for
33803 targetm.handle_option call.
33804 * opts.c (target_handle_option): Update call to
33805 targetm.handle_option. Remove assertions about values now passed
33807 * targhooks.c (default_target_handle_option): New.
33808 * targhooks.h (default_target_handle_option): Declare.
33809 * config/alpha/alpha.c: Include opts.h.
33810 (alpha_handle_option): Update to new hook interface.
33811 * config/arm/arm.c: Include opts.h.
33812 (arm_handle_option): Update to new hook interface.
33813 * config/arm/t-arm (arm.o): Update dependencies.
33814 * config/bfin/bfin.c: Include opts.h.
33815 (bfin_handle_option): Update to new hook interface.
33816 * config/cris/cris.c: Include opts.h.
33817 (cris_handle_option): Update to new hook interface.
33818 * config/frv/frv.c: Include opts.h.
33819 (frv_handle_option): Update to new hook interface.
33820 * config/i386/i386.c: Include opts.h.
33821 (ix86_handle_option): Update to new hook interface.
33822 (ix86_valid_target_attribute_inner_p): Generate option structure
33823 for call to ix86_handle_option.
33824 * config/i386/t-i386 (i386.o): Update dependencies.
33825 * config/ia64/ia64.c: Include opts.h.
33826 (ia64_handle_option): Update to new hook interface.
33827 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33828 * config/iq2000/iq2000.c: Include opts.h.
33829 (iq2000_handle_option): Update to new hook interface.
33830 * config/m32c/m32c.c: Include opts.h.
33831 (m32c_handle_option): Update to new hook interface.
33832 * config/m32r/m32r.c: Include opts.h.
33833 (m32r_handle_option): Update to new hook interface.
33834 * config/m68k/m68k.c: Include opts.h.
33835 (m68k_handle_option): Update to new hook interface.
33836 * config/mep/mep.c: Include opts.h.
33837 (mep_handle_option): Update to new hook interface.
33838 * config/microblaze/microblaze.c: Include opts.h.
33839 (microblaze_handle_option): Update to new hook interface.
33840 * config/mips/mips.c: Include opts.h.
33841 (mips_handle_option): Update to new hook interface.
33842 * config/mn10300/mn10300.c: Include opts.h.
33843 (mn10300_handle_option): Update to new hook interface.
33844 * config/pa/pa.c: Include opts.h.
33845 (pa_handle_option): Update to new hook interface.
33846 * config/pdp11/pdp11.c: Include opts.h.
33847 (pdp11_handle_option): Update to new hook interface.
33848 * config/rs6000/rs6000.c: Include opts.h.
33849 (rs6000_handle_option): Update to new hook interface.
33850 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33851 * config/rx/rx.c: Include opts.h.
33852 (rx_handle_option): Update to new hook interface.
33853 * config/s390/s390.c: Include opts.h.
33854 (s390_handle_option): Update to new hook interface.
33855 * config/score/score.c: Include opts.h.
33856 (score_handle_option): Update to new hook interface.
33857 * config/sh/sh.c: Include opts.h.
33858 (sh_handle_option): Update to new hook interface.
33859 * config/sparc/sparc.c: Include opts.h.
33860 (sparc_handle_option): Update to new hook interface.
33861 * config/v850/v850.c: Include opts.h.
33862 (v850_handle_option): Update to new hook interface.
33864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33866 * gcc.c (driver_unknown_option_callback): Only permit and save
33867 unknown -Wno- options.
33868 (driver_wrong_lang_callback): Save options directly instead of via
33869 driver_unknown_option_callback.
33871 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33873 * combine.c (simplify_set): Try harder to find the best CC mode when
33874 simplifying a nested COMPARE on the RHS.
33876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33878 * config/alpha/gnu.h: Remove.
33879 * config/arc: Remove directory.
33880 * config/arm/netbsd.h: Remove.
33881 * config/arm/t-pe: Remove.
33882 * config/crx: Remove directory.
33883 * config/i386/netbsd.h: Remove.
33884 * config/m68hc11: Remove directory.
33885 * config/m68k/uclinux-oldabi.h: Remove.
33886 * config/mcore/mcore-pe.h: Remove.
33887 * config/mcore/t-mcore-pe: Remove.
33888 * config/netbsd-aout.h: Remove.
33889 * config/rs6000/gnu.h: Remove.
33890 * config/sh/sh-symbian.h: Remove.
33891 * config/sh/symbian-base.c: Remove.
33892 * config/sh/symbian-c.c: Remove.
33893 * config/sh/symbian-cxx.c: Remove.
33894 * config/sh/symbian-post.h: Remove.
33895 * config/sh/symbian-pre.h: Remove.
33896 * config/sh/t-symbian: Remove.
33897 * config/svr3.h: Remove.
33898 * config/vax/netbsd.h: Remove.
33899 * config.build: Don't handle i[34567]86-*-pe.
33900 * config.gcc: Remove handling of deprecations for most deprecated
33902 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33903 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33904 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33905 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33906 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33907 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33909 * config.host: Don't handle i[34567]86-*-pe.
33910 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33911 (ASM_SPEC32): Don't handle -mcall-gnu.
33912 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33914 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33915 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33916 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33917 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33918 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33919 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33920 conditional on SYMBIAN.
33921 * configure.ac: Don't handle powerpc*-*-gnu*.
33922 * configure: Regenerate.
33923 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33924 * doc/install-old.texi (m6811, m6812): Don't mention.
33925 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33926 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33927 (m68k-uclinuxoldabi): Don't mention.
33928 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33930 (-mcall-gnu): Remove.
33931 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33932 families): Remove constraint documentation.
33934 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33936 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33937 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33938 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33940 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33943 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33944 vector when peeking at the next token for vector, don't expand the
33947 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33949 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33950 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33951 * config/avr/avr.c (init_cumulative_args)
33952 (avr_function_arg_advance): Use it.
33953 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33955 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33956 (avr_function_ok_for_sibcall): ...this new function.
33957 (avr_lookup_function_attribute1): New static Function.
33958 (avr_naked_function_p, interrupt_function_p)
33959 (signal_function_p, avr_OS_task_function_p)
33960 (avr_OS_main_function_p): Use it.
33961 * config/avr/avr.md ("sibcall", "sibcall_value")
33962 ("sibcall_epilogue"): New expander.
33963 ("*call_insn", "*call_value_insn"): New insn.
33964 ("call_insn", "call_value_insn"): Remove
33965 ("call", "call_value", "epilogue"): Change expander to handle
33968 2011-03-21 Nick Clifton <nickc@redhat.com>
33970 * doc/invoke.texi (Overall Options): Move closing brace to end of
33972 (Optimization Options): Add missing @gol.
33973 (Directory Options): Likewise.
33974 (i386 and x86-64 Options): Likewise.
33975 (RS6000 and PowerPC Options): Likewise.
33976 (i386 and x86-64 Windows Options): Likewise.
33977 (V850 Options): Add text missing from descriptions.
33979 2011-03-22 Richard Henderson <rth@redhat.com>
33981 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33982 (avr_incoming_return_addr_rtx): New.
33983 (emit_push_byte): New.
33984 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33985 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33986 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33987 (emit_pop_byte): New.
33988 (expand_epilogue): Use it. Pop frame pointer by bytes.
33989 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33990 (INCOMING_RETURN_ADDR_RTX): New.
33991 (INCOMING_FRAME_SP_OFFSET): New.
33992 (ARG_POINTER_CFA_OFFSET): New.
33993 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33994 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33997 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33999 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34001 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34002 (FUNCTION_ARG_ADVANCE): Likewise.
34003 * tm.texi.in: Change references to them to hook references.
34004 * tm.texi: Regenerate.
34005 * targhooks.c (default_function_arg): Eliminate check for target
34007 (default_function_incoming_arg): Likewise.
34008 (default_function_arg_advance): Likewise.
34009 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34010 (function_arg_advance): Likewise.
34011 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34013 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34015 * tree.c (build_call_1): New function.
34016 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34018 2011-03-22 Richard Guenther <rguenther@suse.de>
34020 PR tree-optimization/48228
34021 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34022 for single-arg PHIs.
34024 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34026 PR rtl-optimization/48143
34027 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34028 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34029 sse2_cvtps2pd): Likewise.
34031 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34033 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34035 2011-03-22 Richard Guenther <rguenther@suse.de>
34037 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34038 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34039 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34040 and REALIGN_LOAD_EXPR.
34041 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34042 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34043 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34044 DOT_PROD_EXPR case ...
34045 (expand_expr_real_2): ... here.
34046 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34047 and REALIGN_LOAD_EXPR.
34048 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34049 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34050 (vect_create_epilog_for_reduction): Likewise.
34051 (vectorizable_reduction): Likewise.
34052 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34053 * tree-vect-stmts.c (vectorizable_load): Likewise.
34055 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34057 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34059 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34061 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34062 handling for PLTOFF/GOTOFF.
34064 2011-03-22 Nick Clifton <nickc@redhat.com>
34066 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34067 trailing backslash from the end of the macro definition.
34069 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34071 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34074 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34076 * expr.h (prepare_operand): Move to...
34077 * optabs.h (prepare_operand): ...here and change the insn code
34078 parameter from "int" to "enum insn_code".
34079 (insn_operand_matches): Declare.
34080 * expr.c (init_expr_target): Use insn_operand_matches.
34081 (compress_float_constant): Likewise.
34082 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34083 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34084 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34085 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34087 (gen_cond_trap): Likewise.
34088 (prepare_operand): Likewise. Change icode to an insn_code.
34089 (insn_operand_matches): New function.
34090 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34091 * reload1.c (gen_reload): Likewise.
34092 * targhooks.c (default_secondary_reload): Likewise.
34094 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34096 * config/alpha/alpha.md (unspec): New define_c_enum.
34099 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34102 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34103 between a call and its CALL_ARG_LOCATION note.
34105 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34107 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34109 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34113 * c-common.c (shorten_compare): If primopN is first sign-extended
34114 to opN and then zero-extended to result type, set primopN to opN.
34116 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34118 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34119 for barrier handlers.
34121 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34123 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34124 UNSPEC constants to be in the unspec enumeration, and redefine
34125 all UNSPECV constants to be in the unspecv enumeration, so that
34126 dumps print which unspec/unspec_volatile this is.
34127 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34128 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34129 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34130 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34131 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34133 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34134 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34135 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34136 * config/rs6000/sync.md (isync, lwsync): Ditto.
34138 2011-03-21 Richard Guenther <rguenther@suse.de>
34140 * params.def (lto-min-partition): Fix typo.
34142 2011-03-21 Richard Guenther <rguenther@suse.de>
34145 * c-decl.c (grokdeclarator): Drop to the main variant only
34146 for array types. Drop flag_gen_aux_info check.
34148 2011-03-21 Richard Guenther <rguenther@suse.de>
34150 PR translation/47911
34151 * params.def (lto-partitions): Fix typo.
34152 (lto-min-partition): Fix wording.
34154 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34156 * config/rs6000/t-freebsd: Remove duplication from file.
34158 2011-03-21 Richard Guenther <rguenther@suse.de>
34160 PR middle-end/47661
34161 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34163 2011-03-21 Richard Guenther <rguenther@suse.de>
34166 * params.def (lto-partitions): Require at least 1 partition.
34168 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34170 * gthr-solaris.h: Remove.
34171 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34172 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34173 (LIB_SPEC): Likewise.
34174 * config/sol2.opt (threads): Remove.
34175 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34176 (sparc*-*-solaris2*): Likewise.
34177 * configure.ac (enable_threads): Enable solaris support.
34178 * configure: Regenerate.
34179 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34180 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34183 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34185 * config.gcc: Obsolete *-*-solaris2.8*.
34186 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34191 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34192 reference. Solaris 8 perl works.
34194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34197 * doc/install.texi (Prerequisites): Move jar etc. up.
34198 Explain support library version requirements.
34200 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34203 * doc/install.texi (Prerequisites): Move Perl to build
34204 requirements. Always necessary on Solaris 2 with Sun ld.
34206 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34208 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34210 (Specific, i?86-*-solaris2.[89]): Likewise.
34211 (Specific, i?86-*-solaris2.10): Likewise.
34212 (Specific, mips-sgi-irix6): Likewise.
34213 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34214 Update for binutils 2.21.
34216 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34218 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34219 Allow -fuse-linker-plugin for non-default plugin linker.
34220 * configure: Regenerate.
34222 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34225 * gengtype.c (files_rules): Added rule for cp/parser.h.
34227 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34230 * config/s390/s390.c (s390_delegitimize_address): Don't call
34231 lowpart_subreg if orig_x has BLKmode.
34233 2011-03-21 Kai Tietz <ktietz@redhat.com>
34236 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34237 * tree.h (attribute_spec): Add new member affects_type_identity.
34238 * attribs.c (empty_attribute_table): Adjust attribute_spec
34240 * config/alpha/alpha.c: Likewise.
34241 * config/arc/arc.c: Likewise.
34242 * config/arm/arm.c: Likewise.
34243 * config/avr/avr.c: Likewise.
34244 * config/bfin/bfin.c: Likewise.
34245 * config/crx/crx.c: Likewise.
34246 * config/darwin.h: Likewise.
34247 * config/h8300/h8300.c: Likewise.
34248 * config/i386/cygming.h: Likewise.
34249 * config/i386/i386.c: Likewise.
34250 * config/ia64/ia64.c: Likewise.
34251 * config/m32c/m32c.c: Likewise.
34252 * config/m32r/m32r.c: Likewise.
34253 * config/m68hc11/m68hc11.c: Likewise.
34254 * config/m68k/m68k.c: Likewise.
34255 * config/mcore/mcore.c: Likewise.
34256 * config/mep/mep.c: Likewise.
34257 * config/microblaze/microblaze.c: Likewise.
34258 * config/mips/mips.c: Likewise.
34259 * config/rs6000/rs6000.c: Likewise.
34260 * config/rx/rx.c: Likewise.
34261 * config/sh/sh.c: Likewise.
34262 * config/sol2.h: Likewise.
34263 * config/sparc/sparc.c: Likewise.
34264 * config/spu/spu.c: Likewise.
34265 * config/stormy16/stormy16.c: Likewise.
34266 * config/v850/v850.c: Likewise.
34268 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34270 * simplify-rtx.c (simplify_binary_operation_1): Handle
34271 (xor (and A B) C) case when B and C are both constants.
34273 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34275 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34277 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34280 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34282 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34284 PR rtl-optimization/48156
34285 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34286 assume df and df_lr are not NULL.
34288 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34291 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34292 between a call and its CALL_ARG_LOCATION note.
34294 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34297 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34298 between a call and its corresponding CALL_ARG_LOCATION note.
34300 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34302 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34303 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34304 * haifa-sched.c (setup_ref_regs): Ditto.
34305 * caller-save.c (add_used_regs_1): Ditto.
34306 * dse.c (look_for_hardregs): Ditto.
34307 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34308 * sched-rgn.c (check_live_1): Ditto.
34310 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34312 * c-decl.c (diagnose_mismatched_decls): Give an error for
34313 redefining a typedef with variably modified type.
34315 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34317 * c-decl.c (grokfield): Don't allow typedefs for structures or
34318 unions with no tag by default.
34319 * doc/extend.texi (Unnamed Fields): Update.
34321 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34323 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34324 Rewrite using indirect functions.
34325 (lwp_slwpcb): Ditto.
34326 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34327 (avx_vinsertf128<mode>): Ditto.
34329 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34331 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34334 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34336 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34337 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34339 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34341 PR rtl-optimization/48170
34342 * gcse.c (hoist_code): Remove bogus asserts.
34344 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34346 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34347 computation for prologue/epilogue.
34349 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34351 * Makefile.in (check-consistency): Remove.
34353 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34356 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34357 arange_table_in_use is 0, but either text_section_used or
34358 cold_text_section_used is true. Don't call it if
34359 !info_section_emitted.
34361 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34363 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34364 FUNCTION_VALUE_REGNO_P): Remove.
34365 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34367 * config/avr/avr.c (avr_ret_register): Make static inline.
34368 (avr_function_value_regno_p): New function.
34369 (avr_libcall_value): Make static. Add 'func' argument.
34370 (avr_function_value): Make static. Rename 'func' argument to
34371 'fn_decl_or_type', forward it to avr_libcall_value. Call
34372 avr_ret_register function instead of RET_REGISTER macro.
34373 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34375 2011-03-18 Jason Merrill <jason@redhat.com>
34378 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34380 2011-03-18 Richard Guenther <rguenther@suse.de>
34382 * doc/install.texi (--enable-gold): Remove.
34383 (--with-plugin-ld): Document.
34384 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34386 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34388 PR middle-end/47790
34389 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34390 again after expansion changes.
34392 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34394 * combine.c (try_combine): Do simplification only call of
34395 subst() on i2 even when i1 is present. Update comments.
34397 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34399 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34400 and UNSPEC_PCREL_SYMOFF.
34402 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34404 * config/s390/s390.md: Use define_c_enum for the unspec constant
34407 2011-03-18 Richard Henderson <rth@redhat.com>
34408 Jakub Jelinek <jakub@redhat.com>
34411 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34412 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34414 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34416 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34417 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34418 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34419 Change return type to bool.
34420 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34422 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34425 * var-tracking.c (prepare_call_arguments): If CALL target
34426 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34427 pc instead of looking it up using cselib_lookup and use
34428 Pmode for it if x has VOIDmode.
34429 * dwarf2out.c (gen_subprogram_die): If also both first and
34430 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34433 * function.c (assign_parms): For data.passed_pointer parms
34434 use MEM of data.entry_parm instead of data.entry_parm itself
34435 as DECL_INCOMING_RTL.
34436 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34437 also when passed and declared mode is the same, DECL_RTL
34438 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34441 2011-03-16 Jeff Law <law@redhat.com>
34443 PR rtl-optimization/37273
34444 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34445 handle them like argument loads from stack slots. Do not double
34446 count memory for memory constants and argument loads from stack slots.
34448 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34451 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34453 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34456 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34458 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34461 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34463 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34464 Clear call_arg_locations and call_arg_loc_last always.
34466 PR middle-end/48152
34467 * var-tracking.c (prepare_call_arguments): If argument needs to be
34468 passed by reference, adjust argtype and mode.
34470 2011-03-17 Richard Guenther <rguenther@suse.de>
34472 PR middle-end/48134
34473 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34474 a value make sure to fold the statement.
34476 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34479 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34480 return condition with !cfun->calls_alloca.
34482 2011-03-17 Richard Guenther <rguenther@suse.de>
34485 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34486 origin for decls in other ltrans units.
34487 (input_varpool_node): Likewise.
34489 2011-03-17 Richard Guenther <rguenther@suse.de>
34491 PR middle-end/48165
34492 * tree-object-size.c (compute_object_offset): Properly return
34493 the offset operand of MEM_REFs as sizetype.
34495 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34497 PR rtl-optimization/48141
34498 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34499 * dse.c: Include params.h.
34500 (active_local_stores_len): New variable.
34501 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34503 (record_store, check_mem_read_rtx): Decrease it when removing
34505 (scan_insn): Likewise. Increase it when adding to chain, if it
34506 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34507 set active_local_stores to NULL before the addition.
34508 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34510 PR rtl-optimization/48141
34511 * dse.c (record_store): If no positions are needed in an insn
34512 that cannot be deleted, at least unchain it from active_local_stores.
34514 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34517 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34518 (lookup_type_die_strip_naming_typedef): ... here.
34519 (get_context_die): Use it.
34520 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34521 the anonymous struct named by the naming typedef.
34523 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34526 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34527 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34529 2011-03-16 Jeff Law <law@redhat.com>
34531 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34532 check for operands of conditional. Allow type to be a pointer.
34534 2011-03-16 Richard Guenther <rguenther@suse.de>
34536 PR tree-optimization/48149
34537 * fold-const.c (fold_binary_loc): Fold
34538 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34540 2011-03-16 Richard Guenther <rguenther@suse.de>
34542 PR tree-optimization/26134
34543 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34544 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34545 (non_rewritable_mem_ref_base): Handle complex type component
34546 accesses, constrain offsets for vector and complex extracts
34549 2011-03-16 Richard Guenther <rguenther@suse.de>
34551 PR tree-optimization/48146
34552 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34553 operands avoiding the need for renaming.
34555 2011-03-16 Richard Guenther <rguenther@suse.de>
34557 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34558 constant folding. Move MEM_REF canonicalization first.
34559 Rely on fold_const_aggregate_ref for initializer folding.
34560 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34562 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34564 PR middle-end/48136
34565 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34566 arg0/arg1 or their arguments are always fold converted to matching
34569 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34572 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34575 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34576 Handle in-tree gold.
34577 (ld_vers): Extract binutils version for gold.
34578 (gcc_cv_ld_hidden): Handle gold here.
34579 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34580 * configure: Regenerate.
34581 * config.in: Regenerate.
34582 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34583 -fuse-linker-plugin otherwise.
34584 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34585 (LINK_COMMAND_SPEC): Use it.
34586 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34588 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34590 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34591 * calls.c: Remove debug.h include.
34592 (emit_call_1): Don't call virtual_call_token debug hook.
34593 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34594 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34595 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34596 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34597 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34598 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34599 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34600 dwarf2out_virtual_call): Remove.
34601 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34602 copy_call_info and virtual_call hooks.
34603 (dwarf2out_init): Don't initialize vcall_insn_table,
34604 debug_dcall_section and debug_vcall_section.
34605 (prune_unused_types): Don't mark nodes from dcall_table.
34606 (dwarf2out_finish): Don't output dcall or vcall tables.
34607 * final.c (final_scan_insn): Don't call direct_call or
34608 virtual_call debug hooks.
34609 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34610 virtual_call_token, copy_call_info and virtual_call hooks.
34611 (debug_nothing_uid): Remove prototype.
34612 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34613 copy_call_info and virtual_call hooks.
34614 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34615 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34616 * debug.c (do_nothing_debug_hooks): Likewise.
34617 (debug_nothing_uid): Remove.
34618 * doc/invoke.texi (-fenable-icf-debug): Remove.
34619 * common.opt (-fenable-icf-debug): Likewise.
34621 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34622 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34623 call's MEM. Handle functions returning aggregate through a hidden
34624 first pointer. For virtual calls add clobbered pc to call arguments
34626 * dwarf2out.c (gen_subprogram_die): Emit
34627 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34631 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34632 * rtl.h (ENTRY_VALUE_EXP): Define.
34633 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34634 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34635 * print-rtl.c (print_rtx): Likewise.
34636 * gengtype.c (adjust_field_rtx_def): Likewise.
34637 * var-tracking.c (vt_add_function_parameter): Adjust
34638 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34639 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34640 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34641 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34642 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34644 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34645 Call var_location debug hook even on CALL_INSNs.
34646 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34647 * rtl.def (ENTRY_VALUE): New.
34648 * dwarf2out.c: Include cfglayout.h.
34649 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34650 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34651 (struct call_arg_loc_node): New type.
34652 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34653 tail_call_site_count): New variables.
34654 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34655 DW_TAG_GNU_call_site_parameter.
34656 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34657 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34658 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34659 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34660 and DW_AT_GNU_all_source_call_sites.
34661 (mem_loc_descriptor): Handle ENTRY_VALUE.
34662 (add_src_coords_attributes): Don't add enything if
34663 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34664 (dwarf2out_abstract_function): Save and clear call_arg_location,
34665 call_site_count and tail_call_site_count around dwarf2out_decl call.
34666 (gen_call_site_die): New function.
34667 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34668 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34669 (dwarf2out_function_decl): Clear call_arg_locations,
34670 call_arg_loc_last, set call_site_count and tail_call_site_count
34671 to -1 and free block_map.
34672 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34673 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34674 followed by any real instructions.
34675 (dwarf2out_begin_function): Set call_site_count and
34676 tail_call_site_count to 0.
34677 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34678 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34679 attempt to force a DIE for it and worst case remove the attribute.
34680 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34681 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34683 * var-tracking.c: Include tm_p.h.
34684 (vt_stack_adjustments): For calls call note_register_arguments.
34685 (argument_reg_set): New variable.
34686 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34687 ensure the VALUE is resolved.
34688 (call_arguments): New variable.
34689 (prepare_call_arguments): New function.
34690 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34691 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34692 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34693 always use the best expression.
34694 (vt_expand_loc): Add ignore_cur_loc argument.
34695 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34696 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34697 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34698 note for all calls.
34699 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34700 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34701 argument. Don't call cselib_preserve_only_values and
34702 cselib_reset_table.
34703 (note_register_arguments): New function.
34704 (vt_initialize): Compute argument_reg_set. Call
34705 vt_add_function_parameters before processing basic blocks instead of
34706 afterwards. For calls call prepare_call_arguments before calling
34707 cselib_process_insn.
34708 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34709 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34710 (var-tracking.o): Depend on $(TM_P_H).
34711 * cfglayout.h (insn_scope): New prototype.
34712 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34713 * cfglayout.c (insn_scope): No longer static.
34714 * insn-notes.def (CALL_ARG_LOCATION): New.
34715 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34716 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34717 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34718 nothing for DECL_EXTERNAL BLOCK_VARS.
34720 2011-03-16 Alan Modra <amodra@gmail.com>
34723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34724 create invalid offset address for vsx splat insn.
34725 * config/rs6000/predicates.md (splat_input_operand): New.
34726 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34728 2011-03-15 Xinliang David Li <davidxl@google.com>
34731 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34732 (normalize_preds): New function.
34733 (is_use_properly_guarded): Normalize def predicates.
34735 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34738 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34739 in the output template.
34741 2011-03-15 Richard Guenther <rguenther@suse.de>
34743 PR middle-end/47650
34744 * tree-pretty-print.c (dump_function_declaration): Properly
34745 dump unprototyped and varargs function types.
34747 2011-03-15 Richard Guenther <rguenther@suse.de>
34749 PR tree-optimization/13954
34750 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34753 2011-03-15 Richard Guenther <rguenther@suse.de>
34755 PR tree-optimization/48037
34756 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34757 selects into BIT_FIELD_REFs.
34758 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34761 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34763 PR tree-optimization/48129
34764 * builtins.c (fold_builtin_snprintf): Convert to type of
34765 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34766 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34768 2011-03-15 Richard Guenther <rguenther@suse.de>
34770 PR tree-optimization/41490
34771 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34772 value but with VUSE.
34773 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34775 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34776 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34777 * tree-tailcall.c (find_tail_calls): Ignore returns.
34779 2011-03-15 Richard Guenther <rguenther@suse.de>
34781 PR middle-end/48031
34782 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34783 or variable-indexed array accesses when in gimple form.
34785 2011-03-15 Richard Guenther <rguenther@suse.de>
34787 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34789 2011-03-15 Alan Modra <amodra@gmail.com>
34792 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34793 presume symbol_refs without a symbol_ref_decl are suitably
34794 aligned, nor other trees we may see here. Handle anchor symbols.
34795 (legitimate_constant_pool_address_p): Comment. Add mode param.
34796 Check cmodel=medium addresses. Adjust all calls.
34797 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34798 creating cmodel=medium optimized access to locals.
34799 * config/rs6000/constraints.md (R): Pass QImode to
34800 legitimate_constant_pool_address_p.
34801 * config/rs6000/predicates.md (input_operand): Pass mode to
34802 legitimate_constant_pool_address_p.
34803 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34806 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34809 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34810 64-bit constants being loaded into registers other than GPRs such
34811 as loading 0 into a VSX register.
34813 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34815 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34817 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34819 PR middle-end/47917
34820 * builtins.c (fold_builtin_snprintf): New function.
34821 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34822 (fold_builtin_4): Likewise.
34824 PR middle-end/38878
34825 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34826 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34827 and C - X == X also strip nops from +/-/p+ operand.
34828 When optimizing -X == C, fold C to arg0's type.
34831 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34832 emit it as add_AT_int instead of add_AT_unsigned.
34834 2011-03-14 Tom Tromey <tromey@redhat.com>
34836 * unwind-dw2.c: Include sys/sdt.h if it exists.
34837 (_Unwind_DebugHook): Use STAP_PROBE2.
34838 * config.in, configure: Rebuild.
34839 * configure.ac: Check for sys/sdt.h.
34841 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34843 * config/i386/i386.md (ROUND_FLOOR): New constant.
34844 (ROUND_CEIL): Ditto.
34845 (ROUND_TRUNC): Ditto.
34846 (ROUND_MXCSR): Ditto.
34847 (ROUND_NO_EXC): Ditto.
34848 (rint<mode>2): Use new defines instead of numerical constants.
34849 (floor<mode>2): Ditto.
34850 (ceil<mode>2): Ditto.
34851 (btrunc<mode>2): Ditto.
34852 * config/i386/i386-builtin-types.def: Define ROUND function type
34854 * config/i386/i386.c (enum ix86_builtins): Add
34855 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34856 (struct builtin_description): Add
34857 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34858 (ix86_expand_sse_round): New static function.
34859 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34861 (ix86_builtin_vectorized_function): Handle
34862 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34864 2011-03-14 Tom Tromey <tromey@redhat.com>
34866 * c-parser.c (c_parser_asm_string_literal): Clear
34867 warn_overlength_strings.
34869 2011-03-14 Tom Tromey <tromey@redhat.com>
34871 * c-parser.c (disable_extension_diagnostics): Save
34872 warn_overlength_strings.
34873 (restore_extension_diagnostics): Restore warn_overlength_strings.
34875 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34877 * BASE-VER: Change to 4.7.0.
34879 2011-03-14 Richard Guenther <rguenther@suse.de>
34881 PR middle-end/48098
34882 * tree.c (build_vector_from_val): Adjust assert to requirements
34885 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34888 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34890 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34892 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34893 terms of target_flags_explicit. Adjust copyright year.
34895 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34896 * config/rs6000/t-freebsd: New file. Add override for
34899 2011-03-13 Chris Demetriou <cgd@google.com>
34901 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34902 (-fno-diagnostics-show-option): this, to reflect current default.
34903 (-Werror=): Update text about -fno-diagnostics-show-option.
34905 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34908 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34909 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34910 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34911 mode is not V2DImode or V2DFmode.
34912 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34913 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34914 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34916 (movdi_internal64): Likewise.
34918 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34920 PR tree-optimization/47127
34921 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34923 (set_cloog_options): Same.
34924 (scop_to_clast): Same.
34925 (print_clast_stmt): Do not call cloog_state_malloc and
34927 (print_generated_program): Same.
34929 * graphite-clast-to-gimple.h (cloog_state): Declared.
34930 (scop_to_clast): Adjust declaration.
34931 * graphite.c (cloog_state): Defined here.
34932 (graphite_initialize): Call cloog_state_malloc.
34933 (graphite_finalize): Call cloog_state_free.
34935 2011-03-11 Jason Merrill <jason@redhat.com>
34937 * attribs.c (lookup_attribute_spec): Take const_tree.
34940 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34942 * config/sparc/sparc.c (sparc_option_override): Use
34943 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34945 2011-03-11 Richard Guenther <rguenther@suse.de>
34947 PR tree-optimization/48067
34948 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34949 multiplication result will be only used once on the target
34952 2011-03-11 Richard Guenther <rguenther@suse.de>
34954 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34956 2011-03-11 Richard Guenther <rguenther@suse.de>
34959 * tree.c (find_decls_types_r): Do not walk types only reachable
34960 from IDENTIFIER_NODEs.
34962 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34964 PR middle-end/48044
34965 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34966 all vnode->force_output nodes as needed.
34968 2011-03-11 Jason Merrill <jason@redhat.com>
34971 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34972 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34974 2011-03-11 Martin Jambor <mjambor@suse.cz>
34976 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34979 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34981 PR tree-optimization/48063
34982 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34983 inline functions called once if !tree_can_inline_p (node->callers).
34985 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34987 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34989 * config/score/score3.c: Delete.
34990 * config/score/score3.h: Delete.
34991 * config/score/mul-div.S: Delete.
34992 * config/score/sfp-machine.h: Add new file.
34993 * config/score/constraints.md: Add new file.
34994 * config/score/t-score-softfp: Add new file.
34995 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34996 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34997 (score7_extra_constraint): Delete.
34998 (score7_option_override): Remove unused code.
34999 * config/score/score.c: Remove score3 and score5 define and code.
35000 * config/score/score.h: Remove score3 and score5 define and code.
35001 * config/score/score.md: Remove score3 template and unusual insn.
35002 * config/score/score.opt: Remove score3 and score5 options.
35004 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35006 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35007 when _HPUX_SOURCE is defined.
35008 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35010 2011-03-10 Jason Merrill <jason@redhat.com>
35013 * stor-layout.c (layout_type): Don't set structural equality
35014 on arrays of incomplete type.
35015 * tree.c (type_hash_eq): Handle comparing them properly.
35017 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35020 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35021 result mode matches original rtl mode.
35023 2011-03-10 Nick Clifton <nickc@redhat.com>
35025 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35026 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35028 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35030 PR rtl-optimization/47866
35031 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35032 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35033 if target wasn't scalar.
35034 * function.c (assign_stack_temp_for_type): Assert that neither
35035 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35036 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35038 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35040 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35042 * config/s390/s390-protos.h (s390_label_align): New prototype.
35043 * config/s390/s390.c (s390_label_align): New function.
35044 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35046 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35049 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35050 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35051 (output_vec_const_move): Ditto.
35053 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35055 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35056 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35057 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35058 Change 'rclass' argument and result type to reg_class_t.
35059 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35061 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35063 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35064 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35065 (TARGET_MEMORY_MOVE_COST): Define.
35066 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35068 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35071 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35074 PR tree-optimization/48022
35075 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35078 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35081 * var-tracking.c (find_use_val): Return NULL for
35082 cui->sets && cui->store_p BLKmode MEMs.
35084 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35086 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35088 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35089 xstormy16_print_operand_address): Remove.
35090 * config/stormy16/stormy16.c (xstormy16_print_operand,
35091 xstormy16_print_operand_address): Make static.
35092 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35094 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35097 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35098 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35101 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35104 * cfgloopmanip.c (fix_bb_placements): Return immediately
35105 if FROM is BASE_LOOP's header.
35107 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35109 * gimplify.c (gimplify_function_tree): Fix building calls
35110 to __builtin_return_address.
35112 2011-03-07 Alan Modra <amodra@gmail.com>
35114 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35115 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35116 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35117 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35119 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35120 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35121 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35122 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35123 * config/rs6000/rs6000.c
35124 (rs6000_elf_end_indicate_exec_stack): Rename to..
35125 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35126 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35127 (rs6000_file_start): ..here.
35128 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35129 file scope variables.
35130 (call_ABI_of_interest): New function.
35131 (init_cumulative_args): Set above vars when function return value
35132 is a float, vector, or small struct.
35133 (rs6000_function_arg_advance_1): Likewise for function args.
35134 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35135 references float args.
35137 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35139 * doc/cfg.texi: Remove "See" before @ref.
35140 * doc/invoke.texi: Likewise.
35142 2011-03-05 Jason Merrill <jason@redhat.com>
35144 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35146 2011-03-05 Anthony Green <green@moxielogic.com>
35148 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35150 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35152 PR rtl-optimization/47899
35153 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35154 to flow_loop_nested_p when moving the loop upward.
35156 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35159 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35161 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35163 PR tree-optimization/47967
35164 * ipa-cp.c (build_const_val): Return NULL instead of creating
35165 VIEW_CONVERT_EXPR for mismatching sizes.
35166 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35167 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35168 give up on versioning.
35170 2011-03-05 Alan Modra <amodra@gmail.com>
35173 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35174 full cmodel medium/large lo_sum + high addresses.
35176 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35178 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35179 pool references in UNSPEC_LTREL_OFFSET.
35181 2011-03-04 Jan Hubicka <jh@suse.cz>
35184 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35185 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35186 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35188 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35189 cgraph_add_thunk): Add node pointers.
35190 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35191 associated to right node.
35192 (input_node): Update use of cgraph_same_body_alias
35193 and cgraph_add_thunk.
35195 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35197 * config/i386/i386.opt (mprefer-avx128): New flag.
35198 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35199 modes when the flag -mprefer-avx128 is on.
35201 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35203 * dwarf2out.c (compare_loc_operands): Fix address handling.
35205 2011-03-04 Alan Modra <amodra@gmail.com>
35207 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35209 2011-03-04 Richard Guenther <rguenther@suse.de>
35211 PR middle-end/47968
35212 * expmed.c (extract_bit_field_1): Prefer vector modes that
35213 vec_extract patterns can handle.
35215 2011-03-04 Richard Guenther <rguenther@suse.de>
35217 PR middle-end/47975
35218 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35220 2011-03-04 Richard Henderson <rth@redhat.com>
35222 * explow.c (emit_stack_save): Remove 'after' parameter.
35223 (emit_stack_restore): Likewise.
35224 * expr.h: Update to match.
35225 * builtins.c, calls.c, stmt.c: Likewise.
35226 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35227 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35228 * function.c (expand_function_end): Insert the emit_stack_save
35229 sequence before parm_birth_insn instead of after.
35231 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35233 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35234 (ssse3_pmaddubsw128): Ditto.
35235 (ssse3_pmaddubsw): Ditto.
35237 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35239 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35241 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35244 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35245 on TYPE_SIZE_UNIT if it is a DECL.
35248 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35249 first operand is not is_gimple_mem_ref_addr, try to fold it.
35250 If the operand still isn't is_gimple_mem_ref_addr, clear
35253 2011-03-03 Richard Guenther <rguenther@suse.de>
35255 PR middle-end/47283
35256 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35258 (refs_may_alias_p_1): For release branches return true if
35259 we are confused by our input.
35261 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35263 * config/s390/s390.c (s390_function_value): Rename to ...
35264 (s390_function_and_libcall_value): ... this.
35265 (s390_function_value): New function.
35266 (s390_libcall_value): New function.
35267 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35268 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35269 target macro definitions.
35270 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35272 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35274 * config/i386/freebsd64.h (CC1_SPEC): Define.
35275 * config/i386/linux64.h (CC1_SPEC): Define.
35276 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35278 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35280 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35282 * config/stormy16/stormy16.c: Include reload.h.
35283 (xstormy16_memory_move_cost): New function.
35284 (TARGET_MEMORY_MOVE_COST): Define.
35286 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35288 PR rtl-optimization/47925
35289 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35290 with side effects. Remove the more-specific check for volatile asms.
35292 2011-03-02 Alan Modra <amodra@gmail.com>
35295 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35296 toc relative addresses for valid offsets.
35298 2011-03-01 Richard Guenther <rguenther@suse.de>
35300 PR tree-optimization/47890
35301 * tree-vect-loop.c (get_initial_def_for_induction): Set
35302 related stmt properly.
35304 2011-03-01 Richard Guenther <rguenther@suse.de>
35307 * lto-streamer.c (lto_record_common_node): Also register
35308 the canonical type.
35310 2011-03-01 Richard Guenther <rguenther@suse.de>
35313 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35314 Do not stream DECL_ABSTRACT_ORIGIN.
35315 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35316 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35317 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35318 Do not stream DECL_ABSTRACT_ORIGIN.
35319 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35320 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35322 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35324 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35325 FUNCTION_VALUE_REGNO_P): Remove.
35326 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35327 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35328 Add 'outgoing' argument.
35329 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35334 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35337 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35338 (lookup_filename): Likewise.
35339 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35341 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35342 Jakub Jelinek <jakub@redhat.com>
35344 PR middle-end/47893
35345 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35346 (assign_stack_local_1): Change last argument type to int.
35347 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35348 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35349 don't record padding space into frame_space_list nor use those areas.
35350 (assign_stack_local): Adjust caller.
35351 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35352 of assign_stack_local, pass 0 as last argument.
35353 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35356 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35359 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35360 Use target address_mode and pointer_mode hooks instead of hardcoded
35361 Pmode and ptr_mode. Handle some simple cases of extending if
35362 POINTERS_EXTEND_UNSIGNED < 0.
35363 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35364 Call convert_debug_memory_address.
35365 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35366 convert_debug_memory_address.
35368 PR middle-end/46790
35369 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35370 * configure: Regenerated.
35371 * config.in: Regenerated.
35372 * varasm.c (default_function_section): Return NULL
35373 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35375 2011-02-28 Martin Jambor <mjambor@suse.cz>
35377 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35378 the description to match the printed values.
35380 2011-02-28 Richard Guenther <rguenther@suse.de>
35382 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35383 of the copied scope tree.
35385 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35387 * doc/extend.texi (Function Attributes): Avoid deeply (and
35388 wrongly) nested tables.
35390 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35392 PR middle-end/47903
35393 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35394 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35395 r isn't op0 nor op1.
35397 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35399 * config/avr/avr.md: Remove magic comment for emacs.
35401 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35404 * config/avr/avr.c (avr_option_override): Use error on bad options.
35405 (avr_help): New function.
35406 (TARGET_HELP): Define.
35408 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35411 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35412 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35414 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35416 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35417 (ARM Options): Ditto.
35418 (i386 and x86-64 Options): Ditto.
35419 (RX Options): Ditto.
35420 (SPARC Options): Ditto.
35422 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35424 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35425 FreeBSD 6 and later. Generally use cpu generic.
35427 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35429 * doc/cpp.texi: Update copyright years.
35431 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35434 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35436 2011-02-25 Jon Beniston <jon@beniston.com>
35439 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35440 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35441 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35442 (lm32_block_move_inline): Add type cast to remove warning.
35443 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35444 (gen_int_relational): Move declarations to start of function.
35446 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35448 PR tree-optimization/45470
35449 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35450 can throw internally only.
35451 * tree-vect-stmts.c (vectorizable_call): Likewise.
35453 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35455 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35456 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35457 * config/stormy16/stormy16-protos.h
35458 (xstormy16_preferred_reload_class): Remove.
35459 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35460 static. Change 'rclass' argument and return type to reg_class_t.
35461 (TARGET_PREFERRED_RELOAD_CLASS,
35462 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35464 2011-02-24 Richard Guenther <rguenther@suse.de>
35466 * lto-streamer-in.c (input_bb): Do not find referenced vars
35467 in debug statements.
35469 2011-02-23 Jason Merrill <jason@redhat.com>
35471 * common.opt (fabi-version): Document v5 and v6.
35473 2011-02-23 Richard Guenther <rguenther@suse.de>
35475 PR tree-optimization/47849
35476 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35478 2011-02-23 Jie Zhang <jie@codesourcery.com>
35480 * opts-common.c (decode_cmdline_option): Print empty string
35481 argument as "" in decoded->orig_option_with_args_text.
35482 * gcc.c (execute): Print empty string argument as ""
35483 in the verbose output.
35484 (do_spec_1): Keep empty string argument.
35486 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35488 * config.gcc: Declare score-* and crx-* obsolete.
35490 2011-02-23 Jie Zhang <jie@codesourcery.com>
35492 PR rtl-optimization/47763
35493 * web.c (web_main): Ignore naked clobber when replacing register.
35495 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35497 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35500 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35503 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35505 2011-02-22 Mike Stump <mikestump@comcast.net>
35507 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35509 * configure: Regenerate.
35511 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35513 PR rtl-optimization/46002
35514 * ira-color.c (update_copy_costs): Change class intersection
35515 test to reg_class_contents[] test of 'hard_regno'.
35517 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35519 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35520 than Driver option.
35521 * config/hpux11.opt (mt): Likewise.
35522 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35523 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35524 * config/vax/elf.opt (mno-asm-pic): Likewise.
35525 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35527 2011-02-21 Mike Stump <mikestump@comcast.net>
35530 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35531 tree so we can get save the type.
35532 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35533 for CFString instead of trying to use past the end of the builtins.
35534 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35535 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35536 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35537 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35538 Rename to darwin_builtin_cfstring.
35539 (darwin_init_cfstring_builtins): Return the built type.
35541 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35544 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35545 (_mm256_insert_epi64): Use _mm_insert_epi64.
35547 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35549 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35550 * config/stormy16/stormy16-protos.h
35551 (xstormy16_mode_dependent_address_p): Remove.
35552 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35553 Make static. Change return type to bool. Change argument type to
35554 const_rtx. Remove dead code.
35555 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35557 2011-02-21 Richard Guenther <rguenther@suse.de>
35560 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35561 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35562 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35564 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35565 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35567 2011-02-20 Richard Guenther <rguenther@suse.de>
35570 * tree.c (free_lang_data_in_decl): Clean builtins from
35571 the TU decl BLOCK_VARS.
35573 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35577 * haifa-sched.c (fix_tick_ready): Skip tick computation
35580 2011-02-19 Richard Guenther <rguenther@suse.de>
35583 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35584 Remove lazy BLOCK_VARS streaming.
35585 (lto_input_ts_block_tree_pointers): Likewise.
35586 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35588 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35590 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35592 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35594 * config/i386/biarch32.h, config/i386/mach.h,
35595 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35597 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35600 * config/i386/i386.md (peephole2 for shift and plus): Use
35601 operands[1] original mode in the first insn.
35603 2011-02-18 Mike Stump <mikestump@comcast.net>
35605 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35607 2011-02-18 Jan Hubicka <jh@suse.cz>
35609 PR middle-end/47788
35610 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35611 to zero when the function is not inlinable at all.
35613 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35615 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35616 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35617 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35618 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35619 * config/pa/t-pa64: Likewise.
35620 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35622 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35625 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35627 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35630 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35632 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35634 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35635 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35636 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35637 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35638 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35639 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35640 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35641 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35642 m32r_legitimate_address_p): New functions.
35643 * config/m32r/constraints.md (constraint "S"): Don't use
35644 STORE_PREINC_PREDEC_P.
35645 (constraint "U"): Don't use LOAD_POSTINC_P.
35647 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35649 PR rtl-optimization/46178
35650 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35651 compute ira_hard_regno_cover_class[].
35653 2011-02-18 Richard Guenther <rguenther@suse.de>
35656 * lto-streamer.h (lto_global_var_decls): Declare.
35657 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35658 statics for global var processing.
35660 2011-02-18 Richard Guenther <rguenther@suse.de>
35662 PR tree-optimization/47737
35663 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35664 edge dominance check.
35666 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35669 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35670 avoid invalid rtx sharing.
35672 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35674 * doc/cpp.texi (Obsolete Features): Add background on the
35675 origin of assertions.
35677 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35679 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35681 * config/darwin.c (output_objc_section_asm_op): Added support for
35683 (is_objc_metadata): New.
35684 (darwin_objc2_section): New.
35685 (darwin_objc1_section): New.
35686 (machopic_select_section): Added support for ABI v1 and v2.
35687 (darwin_emit_objc_zeroed): New.
35688 (darwin_output_aligned_bss): Detect objc metadata and treat it
35690 (darwin_asm_output_aligned_decl_common): Same.
35691 (darwin_asm_output_aligned_decl_local): Same.
35692 * config/darwin-sections.def: Updated for ABI v1 and v2.
35693 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35694 compiling Objective-C code for the NeXT runtime, default to using
35695 ABI version 0 for 32-bit, and version 2 for 64-bit.
35697 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35699 * common.opt (optimize_fast): New Variable.
35700 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35701 instead of local variable ofast.
35703 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35705 * doc/invoke.texi (fobjc-abi-version): Documented.
35706 (fobjc-nilcheck): Documented.
35707 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35710 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35713 * common.opt (export-dynamic): New Driver option.
35714 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35716 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35718 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35720 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35721 Jan Hubicka <jh@suse.cz>
35725 * cfgexpand.c (account_used_vars_for_block): Remove.
35726 (estimated_stack_frame_size): Use referenced vars.
35727 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35728 that were referenced in the original function. Test src_fn
35729 rather than cfun. Drop redundant get_var_ann.
35730 (setup_one_parameter): Drop redundant get_var_ann.
35731 (declare_return_variable): Likewise.
35732 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35733 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35734 * ipa-inline.c (compute_inline_parameters): Do not compute
35735 disregard_inline_limits here.
35736 (compute_inlinable_for_current, pass_inlinable): New.
35737 (pass_inline_parameters): Require PROP_referenced_vars.
35738 * cgraphunit.c (cgraph_process_new_functions): Don't run
35739 compute_inline_parameters explicitly unless function is in SSA form.
35740 (cgraph_analyze_function): Set .disregard_inline_limits.
35741 * tree-sra.c (convert_callers): Compute inliner parameters
35742 only for functions already in SSA form.
35744 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35746 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35747 -mlittle-endian-data.
35749 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35751 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35752 -mno-fpu, not -fpu and -no-fpu.
35753 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35754 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35756 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35759 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35760 input reload with PLUS RTX.
35762 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35764 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35765 of InverseVar(MDMX).
35767 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35769 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35772 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35774 * config/mn10300/mn10300.opt (mno-crt0): New.
35776 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35778 * config/m68k/uclinux.opt (static-libc): New Driver option.
35780 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35782 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35784 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35786 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35787 %{muser-extend-enabled}.
35789 2011-02-16 Richard Guenther <rguenther@suse.de>
35791 PR tree-optimization/47738
35792 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35793 the TODO from tree_predictive_commoning.
35795 2011-02-15 Jeff Law <law@redhat.com>
35798 2011-01-25 Jeff Law <law@redhat.com>
35800 PR rtl-optimization/37273
35801 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35802 handle them like argument loads from stack slots. Do not double
35803 count memory for memory constants and argument loads from stack slots.
35805 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35808 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35809 mode for vector constants. Remove code that checks for TImode.
35811 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35815 * cgraph.h (compute_inline_parameters): Return void.
35816 * ipa-inline.c (compute_inline_parameters): Adjust.
35818 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35822 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35824 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35825 * ipa-inline.c (compute_inline_parameters): Adjust.
35827 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35831 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35832 Adjust all users. Pass FN to...
35833 * tree-flow-inline.h (first_referenced_var): ... this. Add
35835 * ipa-struct-reorg.c: Adjust.
35836 * tree-dfa.c: Adjust.
35837 * tree-into-ssa.c: Adjust.
35838 * tree-sra.c: Adjust.
35839 * tree-ssa-alias.c: Adjust.
35840 * tree-ssa-live.c: Adjust.
35841 * tree-ssa.c: Adjust.
35842 * tree-ssanames.c: Adjust.
35843 * tree-tailcall.c: Adjust.
35845 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35849 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35850 Adjust all callers.
35851 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35852 * tree-flow-inline.h: Adjust.
35853 * gimple-pretty-print.c: Adjust.
35854 * tree-into-ssa.c: Adjust.
35855 * tree-ssa.c: Adjust.
35856 * cfgexpand.c: Adjust.
35858 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35860 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35861 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35862 (EXTRA_CONSTRAINT): Delete.
35863 * config/iq2000/constraints.md: New file.
35864 * config/iq2000/iq2000.md: Include it.
35865 (define_insn ""): Delete.
35866 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35867 unsupported constraint letters from patterns.
35868 (call_value, call_value_internal1): Likewise.
35869 (call_value_multiple_internal1): Likewise.
35871 2011-02-15 Nick Clifton <nickc@redhat.com>
35873 * config/mn10300/mn10300.c: Include tm-constrs.h.
35874 (struct liw_data): New data structure describing an LIW candidate
35876 (extract_bundle): Use struct liw_data. Allow small integer
35877 operands for some instructions.
35878 (check_liw_constraints): Use struct liw_data. Remove swapped
35879 parameter. Add comments describing the checks. Fix bug when
35880 assigning the source of liw1 to the source of liw2.
35881 (liw_candidate): Delete. Code moved into extract_bundle.
35882 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35884 * config/mn10300/predicates.md (liw_operand): New predicate.
35885 Allows registers and small integer constants.
35886 * config/mn10300/constraints.md (O): New constraint. Accetps
35887 integers in the range -8 to +7 inclusive.
35888 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35889 for moving a small integer into a register. Give this alternative
35891 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35892 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35893 using the J,K,L and M constraints,
35894 (liw): Remove SI mode on second operands to allow for HI and QI
35896 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35899 2011-02-15 Richard Guenther <rguenther@suse.de>
35901 PR tree-optimization/47743
35902 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35903 for a non-type-compatible VN lookup bail out.
35905 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35907 * config/fr30/constraints.md: New file.
35908 * config/fr30/fr30.md: Include it.
35909 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35910 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35911 (EXTRA_CONSTRAINT): Delete.
35913 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35915 * config/frv/constraints.md: New file.
35916 * config/frv/predicates.md: Include it.
35917 * config/frv/frv.c (reg_class_from_letter): Delete.
35918 (frv_option_override): Don't initialize it.
35919 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35920 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35921 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35922 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35923 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35924 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35925 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35926 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35927 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35928 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35929 (REG_CLASS_FROM_CONSTRAINT): Delete.
35931 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35933 PR middle-end/47581
35934 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35935 if frame size is 0 in a leaf function.
35937 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35940 * config/alpha/host-osf.c: New file.
35941 * config/alpha/x-osf: New file.
35942 * config.host (alpha*-dec-osf*): Use it.
35944 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35946 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35947 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35948 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35949 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35951 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35953 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35955 * config/stormy16/constraints.md: New file.
35956 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35957 Use satisfies_constraint_Q and satisfies_constraint_R.
35958 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35960 (xstormy16_legitiamte_address_p): Declare.
35961 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35962 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35963 (EXTRA_CONSTRAINT): Delete.
35964 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35966 (xstormy16_extra_constraint_p): Delete.
35968 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35970 PR tree-optimization/46494
35971 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35972 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35973 (pass_rtl_loop_done): Add TODO_verify_flow.
35974 * fwprop.c (pass_rtl_fwprop): Likewise.
35975 * modulo-sched.c (pass_sms): Likewise.
35976 * tree-ssa-dom.c (pass_dominator): Likewise.
35977 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35978 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35979 (pass_tree_loop_done): Likewise.
35980 * tree-ssa-pre.c (execute_pre): Likewise.
35981 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35982 * tree-ssa-sink.c (pass_sink_code): Likewise.
35983 * tree-vrp.c (pass_vrp): Likewise.
35985 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35987 * config/v850/constraints.md: New file.
35988 * config/v850/v850.md: Include it.
35989 * config/v850/predicates.md (reg_or_0_operand): Use
35990 satisfies_constraint_G.
35991 (special_symbolref_operand): Use satisfies_constraint_K.
35992 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35993 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35994 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35995 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35996 (EXTRA_CONSTRAINT): Delete.
35997 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35998 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35999 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36001 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36004 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36007 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36009 * config/mcore/constraints.md: New file.
36010 * config/mcore/mcore.md: Include it.
36011 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36012 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36013 (REG_CLASS_FROM_LETTER): Delete.
36014 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36015 insn_const_int_ok_for_constraint.
36016 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36017 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36018 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36019 (EXTRA_CONSTRAINT): Delete.
36021 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36024 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36025 (IS_SIGHANDLER): Define.
36026 (sparc64_is_sighandler): New function, split off from
36027 sparc64_fallback_frame_state.
36028 (sparc_is_sighandler): New function, split off from
36029 sparc_fallback_frame_state.
36030 (sparc64_fallback_frame_state): Merge with ...
36031 (sparc_fallback_frame_state): ... this into ...
36032 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36033 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36034 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36035 stack instead of hardcoded offsets.
36037 2011-02-14 Andriy Gapon <avg@freebsd.org>
36040 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36042 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36044 * configure: Regenerate.
36046 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36049 * gcc.c (asm_options): Correct spec matching --target-help.
36051 2011-02-12 Martin Jambor <mjambor@suse.cz>
36053 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36054 to gimple call error.
36056 2011-02-12 Mike Stump <mikestump@comcast.net>
36058 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36059 comments in backslash regions.
36061 2011-02-12 Mike Stump <mikestump@comcast.net>
36062 Jakub Jelinek <jakub@redhat.com>
36063 Iain Sandoe <iains@gcc.gnu.org>
36066 * dwarf2out.c (output_cfa_loc): When required, apply the
36067 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36068 (output_loc_sequence): Likewise.
36069 (output_loc_operands_raw): Likewise.
36070 (output_loc_sequence_raw): Likewise.
36071 (output_cfa_loc): Likewise.
36072 (output_loc_list): Suppress register number adjustment when
36073 calling output_loc_sequence()
36074 (output_die): Likewise.
36076 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36078 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36080 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36081 xtensa_memory_move_cost): New functions.
36082 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36084 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36087 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36088 in the current directory.
36089 * configure: Rebuilt.
36091 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36093 * config/darwin.c (darwin_override_options): Add a hunk missed
36094 from the commit of r168571. Trim comment line lengths and
36095 correct indents of the preceding block.
36097 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36099 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36102 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36104 * common.opt (nostartfiles): New Driver option.
36106 2011-02-11 Xinliang David Li <davidxl@google.com>
36108 PR tree-optimization/47707
36109 * tree-chrec.c (convert_affine_scev): Keep type precision.
36111 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36113 PR tree-optimization/47420
36114 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36116 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36118 PR rtl-optimization/47614
36119 * rtl.h (check_for_inc_dec): Declare.
36120 * dse.c (check_for_inc_dec): Externalize...
36121 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36122 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36124 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36127 * gcc.c (main): Do not compile inputs if there were errors in
36129 * opts-common.c (read_cmdline_option): Check for wrong language
36130 after other error checks.
36132 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36134 * cgraph.c: Fix comment typos.
36135 * cgraph.h: Likewise.
36136 * cgraphunit.c: Likewise.
36137 * ipa-cp.c: Likewise.
36138 * ipa-inline.c: Likewise.
36139 * ipa-prop.c: Likewise.
36140 * ipa-pure-const.c: Likewise.
36141 * ipa-ref.c: Likewise.
36142 * ipa-reference.c: Likewise.
36144 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36147 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36149 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36152 * doc/sourcebuild.texi (Require Support): Document
36153 dg-require-ascii-locale.
36155 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36157 * doc/lto.texi (Write summary): Fix missing parentheses.
36159 2011-02-10 DJ Delorie <dj@redhat.com>
36161 * config/m32c/m32c.c (m32c_option_override): Disable
36162 -fcombine-stack-adjustments until flag value tracking and compare
36163 optimization can be rewritten.
36165 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36167 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36169 (PROCESSOR_DEFAULT64): Likewise.
36171 2011-02-10 Richard Henderson <rth@redhat.com>
36173 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36174 change from 2011-02-03.
36175 * config/rx/rx.c (flags_from_code): Likewise.
36176 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36177 is valid, n/pz otherwise.
36178 (rx_select_cc_mode): Return CCmode if Y is not zero.
36180 2011-02-10 Richard Guenther <rguenther@suse.de>
36182 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36184 2011-02-10 Richard Guenther <rguenther@suse.de>
36186 PR tree-optimization/47677
36187 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36189 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36192 * combine.c (make_compound_operation): Only change shifts into
36193 multiplication for SCALAR_INT_MODE_P.
36195 2011-02-10 Jie Zhang <jie@codesourcery.com>
36199 2011-02-05 Jie Zhang <jie@codesourcery.com>
36201 * web.c (entry_register): Don't clobber the number of the
36202 first uninitialized reference in used[].
36204 2011-02-09 Richard Guenther <rguenther@suse.de>
36206 PR tree-optimization/47664
36207 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36210 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36214 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36216 (PROCESSOR_DEFAULT64): Same.
36217 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36219 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36221 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36223 2011-02-09 Martin Jambor <mjambor@suse.cz>
36225 PR middle-end/45505
36226 * tree-sra.c (struct access): New flags grp_scalar_read and
36227 grp_scalar_write. Changed description of assignment read and write
36229 (dump_access): Dump new flags, reorder all of them.
36230 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36231 to detect multiple scalar reads.
36232 (analyze_access_subtree): Use the new scalar read write flags instead
36233 of the old flags. Adjusted comments.
36235 2011-02-08 DJ Delorie <dj@redhat.com>
36238 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36241 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36243 * config/m68k/uclinux.opt: New.
36244 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36246 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36248 * config/cris/elf.opt (sim): New Driver option.
36250 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36252 * config/xtensa/elf.opt: New.
36253 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36255 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36257 * config/vax/elf.opt: New.
36258 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36260 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36262 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36264 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36266 * config/gnu-user.opt: New.
36267 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36268 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36269 *-*-uclinux*): Use gnu-user.opt.
36271 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36273 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36274 * config/i386/gnu.h (CPP_SPEC): Likewise.
36276 2011-02-08 Ian Lance Taylor <iant@google.com>
36278 * common.opt (fcx-limited-range): Add SetByCombined flag.
36279 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36280 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36281 (fassociative-math, freciprocal-math): Likewise.
36282 (funsafe-math-optimizations): Likewise.
36283 * opth-gen.awk: Handle SetByCombined.
36284 * optc-gen.awk: Likewise.
36285 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36286 (set_unsafe_math_optimizations_flags): Likewise.
36287 * doc/options.texi (Option properties): Document SetByCombined.
36289 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36291 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36292 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36293 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36294 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36295 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36297 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36299 PR tree-optimization/46834
36300 PR tree-optimization/46994
36301 PR tree-optimization/46995
36302 * graphite-sese-to-poly.c (used_outside_reduction): New.
36303 (detect_commutative_reduction): Call used_outside_reduction.
36304 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36305 translate_scalar_reduction_to_array only when at least one
36306 loop-phi/close-phi tuple has been detected.
36308 2011-02-08 Richard Guenther <rguenther@suse.de>
36310 PR middle-end/47639
36311 * tree-vect-generic.c (expand_vector_operations_1): Update
36313 (expand_vector_operations): ... not here. Cleanup EH info
36314 and the CFG if required.
36316 2011-02-08 Richard Guenther <rguenther@suse.de>
36318 PR tree-optimization/47641
36319 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36320 require type compatibility.
36322 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36324 * gimple-low.c (lower_function_body): Don't remove the location of
36325 the return statement here.
36326 (lower_gimple_return): Do it here instead but only if the return
36327 statement is actually used twice.
36329 2011-02-08 Richard Guenther <rguenther@suse.de>
36331 PR tree-optimization/47632
36332 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36333 unused up_to_stmt parameter, return whether cfg-cleanup is
36334 necessary, remove EH info properly.
36335 (forward_propagate_into_gimple_cond): Adjust caller.
36336 (forward_propagate_into_cond): Likewise.
36337 (forward_propagate_comparison): Likewise.
36338 (tree_ssa_forward_propagate_single_use_vars): Make
36339 forward_propagate_comparison case similar to the two others.
36341 2011-02-08 Nick Clifton <nickc@redhat.com>
36343 * config/mn10300/mn10300.opt (mliw): New command line option.
36344 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36345 (liw_bundling): New automaton.
36346 (liw): New attribute.
36347 (liw_op): New attribute.
36348 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36349 (movsi_internal): Add LIW attributes.
36350 (andsi3): Likewise.
36351 (iorsi3): Likewise.
36352 (xorsi3): Likewise.
36353 (addsi3): Separate register and immediate alternatives.
36354 Add LIW attributes.
36355 (subsi3): Likewise.
36357 (aslsi3): Likewise.
36358 (lshrsi3): Likewise.
36359 (ashrsi3): Likewise.
36360 (liw): New pattern.
36361 * config/mn10300/mn10300.c (liw_op_names): New
36362 (mn10300_print_operand): Handle 'W' operand descriptor.
36363 (extract_bundle): New function.
36364 (check_liw_constraints): New function.
36365 (liw_candidate): New function.
36366 (mn10300_bundle_liw): New function.
36367 (mn10300_reorg): New function.
36368 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36369 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36370 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36371 __LIW__ or __NO_LIW__.
36372 * doc/invoke.texi: Describe the -mliw command line option.
36374 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36376 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36377 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36378 pthread_mutex_unlock): Remove.
36379 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36380 * config/pa/t-pa64: Likewise.
36381 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36382 shared libc if not linking against libpthread.
36383 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36385 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36388 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36389 on 10.6 and later to ensure that we always use the unwinder from
36390 the system. Only add -no_compact_unwind when tarteting darwin
36393 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36396 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36397 (vec_interleave_lowv2sf): Ditto.
36398 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36399 (vec_extract_oddv2sf): Ditto.
36401 2011-02-07 Mike Stump <mikestump@comcast.net>
36404 Add __ieee_divdc3 entry point.
36405 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36407 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36408 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36409 * config/darwin.c (darwin_rename_builtins): Add.
36410 * config/darwin-protos.h (darwin_rename_builtins): Add.
36412 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36415 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36418 2011-02-07 Mike Stump <mikestump@comcast.net>
36420 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36422 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36425 * config/avr/libgcc.S (exit): Move .endfunc
36427 2011-02-07 Richard Guenther <rguenther@suse.de>
36429 PR tree-optimization/47615
36430 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36431 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36432 (run_scc_vn): Initialize it.
36433 (visit_reference_op_load): Use it.
36434 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36436 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36438 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36439 DImode trapping arithmetic libfuncs.
36441 2011-02-07 Richard Guenther <rguenther@suse.de>
36443 PR tree-optimization/47621
36444 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36446 (execute_update_addresses_taken): ... here. Make it more
36447 conservative in what we accept.
36449 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36451 * config/sparc/freebsd.h (ASM_SPEC): Define.
36452 * config/sparc/vxworks.h (ASM_SPEC): Define.
36454 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36456 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36458 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36460 * doc/invoke.texi: Remove reference to compiler internals from
36461 user documentation.
36463 * reg-notes.def: Remove REG_VALUE_PROFILE.
36464 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36466 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36468 PR middle-end/47610
36469 * varasm.c (default_section_type_flags): If decl is NULL,
36470 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36472 2011-02-05 Jie Zhang <jie@codesourcery.com>
36475 * web.c (entry_register): Don't clobber the number of the
36476 first uninitialized reference in used[].
36478 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36480 PR tree-optimization/46194
36481 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36482 (build_classic_dist_vector_1): Do not represent classic distance
36483 vectors when the access functions are variating in different loops.
36485 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36487 * config/mips/iris6.opt: New.
36488 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36490 2011-02-04 Richard Henderson <rth@redhat.com>
36491 Steve Ellcey <sje@cup.hp.com>
36494 * config/ia64/predicates.md (mux1_brcst_element): New.
36495 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36496 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36497 (ia64_unpack_sign): New.
36498 (ia64_expand_unpack): Rewrite using new routines.
36499 (ia64_expand_widen_sum): Ditto.
36500 (ia64_expand_dot_prod_v8qi): Ditto.
36501 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36502 routines, add endian check.
36503 (pmpy2_even): Rename from pmpy2_r, add endian check.
36504 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36505 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36506 (vec_widen_smult_hi_v4hi): Ditto.
36507 (vec_widen_umult_lo_v4hi): Ditto.
36508 (vec_widen_umult_hi_v4hi): Ditto.
36509 (mulv2si3): Change endian checks.
36510 (sdot_prodv4hi): Rewrite with new calls.
36511 (udot_prodv4hi): New.
36512 (vec_pack_ssat_v4hi): Add endian check.
36513 (vec_pack_usat_v4hi): Ditto.
36514 (vec_pack_ssat_v2si): Ditto.
36515 (max1_even): Rename from max1_r, add endian check.
36516 (max1_odd): Rename from max1_l, add endian check.
36517 (*mux1_rev): Format change.
36518 (*mux1_mix): Ditto.
36519 (*mux1_shuf): Ditto.
36520 (*mux1_alt): Ditto.
36521 (*mux1_brcst_v8qi): Use new predicate.
36522 (vec_extract_evenv8qi): Remove endian check.
36523 (vec_extract_oddv8qi): Ditto.
36524 (vec_interleave_lowv4hi): Format change.
36525 (vec_interleave_highv4hi): Ditto.
36526 (mix2_even): Rename from mix2_r, add endian check.
36527 (mix2_odd): Rename from mux2_l, add endian check.
36528 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36529 (vec_extract_evenodd_helper): Format change.
36530 (vec_extract_evenv4hi): Remove endian check.
36531 (vec_extract_oddv4hi): Remove endian check.
36532 (vec_interleave_lowv2si): Format change.
36533 (vec_interleave_highv2si): Format change.
36534 (vec_initv2si): Remove endian check.
36535 (vecinit_v2si): Add endian check.
36536 (reduc_splus_v2sf): Add endian check.
36537 (reduc_smax_v2sf): Ditto.
36538 (reduc_smin_v2sf): Ditto.
36539 (vec_initv2sf): Remove endian check.
36540 (fpack): Add endian check.
36541 (fswap): Add endian check.
36542 (vec_interleave_highv2sf): Add endian check.
36543 (vec_interleave_lowv2sf): Add endian check.
36544 (fmix_lr): Add endian check.
36545 (vec_setv2sf): Format change.
36546 (*vec_extractv2sf_0_be): Use shift to extract operand.
36547 (*vec_extractv2sf_1_be): New.
36548 (vec_pack_trunc_v4hi): Add endian check.
36549 (vec_pack_trunc_v2si): Format change.
36551 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36553 PR inline-asm/23200
36554 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36555 do bb, locus and block comparison and disallow loads if it is not set.
36556 (stmt_is_replaceable_p): New function.
36557 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36559 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36560 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36562 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36564 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36566 * config/rs6000/xilinx.opt: New.
36567 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36569 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36571 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36573 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36575 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36576 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36577 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36578 secondary_reload_info, xtensa_secondary_reload): Remove.
36579 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36580 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36581 (xtensa_preferred_reload_class): Make static. Change return and
36582 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36583 Use CONST_DOUBLE_P predicate.
36584 (xtensa_preferred_output_reload_class): New function.
36585 (xtensa_secondary_reload): Make static.
36587 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36589 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36590 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36591 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36593 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36595 PR middle-end/31490
36596 * output.h (SECTION_RELRO): Define.
36597 (SECTION_MACH_DEP): Adjust.
36598 (get_variable_section): New prototype.
36599 * varpool.c (varpool_finalize_named_section_flags): New function.
36600 (varpool_assemble_pending_decls): Call it.
36601 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36602 * cgraphunit.c (cgraph_output_in_order): Call
36603 varpool_finalize_named_section_flags.
36604 * varasm.c (get_section): Allow section flags conflicts between
36605 relro and read-only sections if the section hasn't been declared yet.
36606 Set SECTION_OVERRIDE after diagnosing section type conflict.
36607 (get_variable_section): No longer static.
36608 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36609 readonly sections that need relocations.
36610 (decl_readonly_section_1): New function.
36611 (decl_readonly_section): Use it.
36614 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36615 Steve Ellcey <sje@cup.hp.com>
36617 PR middle-end/31490
36618 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36619 if section attribute used.
36621 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36623 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36624 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36625 (darwin_init_sections): Remove assertion.
36627 2011-02-03 Nick Clifton <nickc@redhat.com>
36629 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36631 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36632 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36633 instead of "n" and "pz".
36634 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36637 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36640 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36641 fma, expand FMA_EXPR as fma{,f,l} call.
36644 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36645 copy them into a unsigned char variable and pass address of it to
36646 lto_output_data_stream.
36649 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36650 around backend_init_target and lang_dependent_init_target calls.
36651 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36652 (verify_cgraph_node): Don't call set_cfun here. Use
36653 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36654 Set error_found for incorrectly represented calls to thunks.
36656 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36659 PR rtl-optimization/43494
36660 * rtl.h (for_each_inc_dec_fn): New type.
36661 (for_each_inc_dec): Declare.
36662 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36663 (for_each_inc_dec_find_inc_dec): New fn.
36664 (for_each_inc_dec_find_mem): New fn.
36665 (for_each_inc_dec): New fn.
36666 * dse.c (struct insn_size): Remove.
36667 (replace_inc_dec, replace_inc_dec_mem): Remove.
36668 (emit_inc_dec_insn_before): New fn.
36669 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36670 (canon_address): Pass mem modes to cselib_lookup.
36671 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36672 (cselib_lookup_from_insn): Likewise.
36673 (cselib_subst_to_values): Likewise.
36674 * cselib.c (find_slot_memmode): New var.
36675 (cselib_find_slot): New fn. Use it instead of
36676 htab_find_slot_with_hash everywhere.
36677 (entry_and_rtx_equal_p): Use find_slot_memmode.
36678 (autoinc_split): New fn.
36679 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36680 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36681 Deal with autoinc. Special-case recursion into MEMs.
36682 (cselib_hash_rtx): Likewise.
36683 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36684 address and MEM modes.
36685 (cselib_subst_to_values): Add memmode, pass it on.
36687 (cselib_lookup): Add memmode argument, pass it on.
36688 (cselib_lookup_from_insn): Add memmode.
36689 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36690 (struct cselib_record_autoinc_data): New.
36691 (cselib_record_autoinc_cb): New fn.
36692 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36693 mode to cselib_lookup. Reset autoinced REGs here instead of...
36694 (cselib_process_insn): ... here.
36695 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36697 (add_uses): Likewise, also to cselib_subst_to_values.
36698 (add_stores): Likewise.
36699 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36700 cselib_subst_to_values.
36701 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36702 * gcse.c (do_local_cprop): Adjusted.
36703 * postreload.c (reload_cse_simplify_set): Adjusted.
36704 (reload_cse_simplify_operands): Adjusted.
36705 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36707 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36709 PR tree-optimization/45122
36710 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36711 unsafe assumptions when there's more than one loop exit.
36713 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36716 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36717 Document using vector double with the load/store builtins, and
36718 that the load/store builtins always use Altivec instructions.
36720 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36721 to use altivec memory instructions, even on VSX.
36722 (vector_altivec_store_<mode>): Ditto.
36724 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36727 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36728 V2DF, V2DI support to load/store overloaded builtins.
36730 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36731 altivec load/store builtins for V2DF/V2DI types.
36733 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36734 set avoid indexed addresses on power6 if -maltivec.
36735 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36736 vector_altivec_load/vector_altivec_store builtins.
36737 (altivec_expand_st_builtin): Ditto.
36738 (altivec_expand_builtin): Add VSX memory builtins.
36739 (rs6000_init_builtins): Add V2DI types to internal types.
36740 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36741 load/store builtins.
36742 (rs6000_address_for_altivec): Insure memory address is appropriate
36745 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36746 vec_vsx_ld and vec_vsx_st.
36747 (vsx_store_<mode>): Ditto.
36749 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36750 variables to hold long long types for VSX vector memory builtins.
36751 (RS6000_BTI_unsigned_long_long): Ditto.
36752 (long_long_integer_type_internal_node): Ditti.
36753 (long_long_unsigned_type_internal_node): Ditti.
36755 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36756 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36757 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36759 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36761 (vec_vsx_st): Ditto.
36763 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36765 * config/pa/pa-hpux10.opt: New.
36766 * config/hpux11.opt (pthread): New Driver option.
36767 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36768 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36770 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36772 * config/ia64/vms.opt: New.
36773 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36775 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36778 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36779 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36780 generator functions.
36781 (vsx_floatuns<VSi><mode>2): Ditto.
36782 (vsx_fix_trunc<mode><VSi>2): Ditto.
36783 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36785 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36787 * config/i386/djgpp.opt (posix): New Driver option.
36789 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36791 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36792 Move to the unsupported targets list.
36794 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36796 PR rtl-optimization/47525
36797 * df-scan.c: Update copyright years.
36798 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36799 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36801 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36803 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36804 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36805 (ASM_OUTPUT_ASCII): Remove.
36806 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36808 2011-02-02 Jeff Law <law@redhat.com>
36810 PR middle-end/47543
36811 * reload.c (find_reloads_address): Handle reg+d address where both
36812 components are invalid by reloading the entire address.
36814 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36815 Richard Guenther <rguenther@suse.de>
36817 PR tree-optimization/40979
36819 * passes.c (init_optimization_passes): After LIM call copy_prop
36820 and DCE to clean up.
36821 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36823 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36825 PR tree-optimization/47576
36826 PR tree-optimization/47555
36827 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36828 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36829 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36830 * tree-scalar-evolution.c (follow_ssa_edge): Use
36831 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36833 2011-02-02 Richard Guenther <rguenther@suse.de>
36835 PR tree-optimization/47566
36836 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36838 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36842 * tree-inline.c (declare_return_variable): Remove unused caller
36847 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36848 * cfgexpand.c (account_used_vars_for_block): Use them.
36849 * tree-nrv.c (tree_nrv): Likewise.
36850 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36851 (dump_scope_block): Likewise.
36852 (remove_unused_locals): Likewise.
36856 * tree-inline.c (declare_return_variable): Add result decl to
36857 local decls only once.
36858 * gimple-low.c (record_vars_into): Mark newly-created variables
36861 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36867 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36869 (no_real_insns_p, schedule_block, set_priorities): Drop special
36870 treatment of boundary debug insns.
36871 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36872 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36873 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36874 (BOUNDARY_DEBUG_INSN_P): Likewise.
36875 (SCHEDULE_DEBUG_INSN_P): Likewise.
36876 * sched-rgn.c (init_ready_list): Drop special treatment of
36877 boundary debug insns.
36878 * final.c (rest_of_clean_state): Clear notes' BB.
36880 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36882 * config/openbsd.opt (assert=): New Driver option.
36884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36886 * config/i386/nto.opt: New.
36887 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36889 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36891 * config/i386/netware.opt: New.
36892 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36894 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36896 * config/interix.opt (posix): New Driver option.
36898 2011-02-01 DJ Delorie <dj@redhat.com>
36900 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36902 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36905 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36907 PR tree-optimization/47561
36908 * toplev.c (process_options): Print the Graphite flags. Add
36909 flag_loop_flatten to the list of options requiring Graphite.
36911 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36913 * config/i386/cygming.opt (posix): New Driver option.
36915 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36917 * config/arm/vxworks.opt: New.
36918 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36920 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36922 * config/alpha/elf.opt: New.
36923 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36924 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36926 2011-02-01 Richard Guenther <rguenther@suse.de>
36928 PR tree-optimization/47559
36929 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36930 store-motion on references that can throw.
36932 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36934 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36935 * tree-pass.h (TDF_CSELIB): New macro.
36936 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36937 cselib_lookup): Check for it rather than for TDF_DETAILS.
36939 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36942 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36943 is HOST_BIT_BUCKET.
36945 * opts.c (finish_options): Don't add x_aux_base_name if it is
36948 2011-02-01 Richard Guenther <rguenther@suse.de>
36950 PR tree-optimization/47555
36952 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36954 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36956 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36959 * config/lm32/t-lm32: Add multilib for all CPU options.
36961 2011-02-01 Richard Guenther <rguenther@suse.de>
36963 PR tree-optimization/47541
36964 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36965 sure to have a field at offset zero.
36967 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36969 * config/arc/arc.opt (EB, EL): New Driver options.
36971 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36973 * config/alpha/osf5.opt: New.
36974 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36976 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36978 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36980 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36982 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36983 -floop-interchange.
36984 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36985 is an alias of -floop-interchange and that it requires the
36986 Graphite infrastructure.
36987 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36988 flag_loop_interchange based on the value of flag_tree_loop_linear.
36990 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36991 Richard Guenther <rguenther@suse.de>
36993 PR tree-optimization/47538
36994 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36995 type instead of r1type, except for comparisons. For right
36996 shifts and comparisons punt if there are mismatches in
36997 sizetype vs. non-sizetype types.
36999 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37001 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37004 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37006 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37008 * configure: Regenerate.
37010 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37012 * configure.ac (gcc_cv_ld_static_option): Define.
37013 (gcc_cv_ld_dynamic_option): Define.
37014 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37016 (HAVE_LD_STATIC_DYNAMIC): Update message.
37017 (LD_STATIC_OPTION): Define.
37018 (LD_DYNAMIC_OPTION): Define.
37019 * configure: Regenerate.
37020 * config.in: Regenerate.
37021 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37022 HAVE_LD_STATIC_DYNAMIC]: Use them.
37024 2011-01-31 Nick Clifton <nickc@redhat.com>
37026 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37027 registers inside interrupt handlers if the handler is not a leaf
37030 2011-01-31 Nick Clifton <nickc@redhat.com>
37032 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37033 reg_renumber returning an INVALID_REGNUM.
37035 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37038 * doc/install.texi: Document host options discarded when cross
37039 configuring target libraries.
37041 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37044 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37049 (no_real_insns_p, schedule_block, set_priorities): Drop special
37050 treatment of boundary debug insns.
37051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37052 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37054 (BOUNDARY_DEBUG_INSN_P): Likewise.
37055 (SCHEDULE_DEBUG_INSN_P): Likewise.
37056 * sched-rgn.c (init_ready_list): Drop special treatment of
37057 boundary debug insns.
37058 * final.c (rest_of_clean-state): Clear notes' BB.
37060 2011-01-31 Alan Modra <amodra@gmail.com>
37062 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37063 toc relative expressions as we do in print_operand_address.
37065 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37067 * doc/extend.texi: Follow spelling conventions.
37068 * doc/invoke.texi: Fix a typo.
37070 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37072 * config/hpux11.opt: New.
37073 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37074 ia64*-*-hpux*): Use hpux11.opt.
37076 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37078 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37081 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37083 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37086 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37088 * doc/install.texi (Binaries): Remove outdated reference for
37089 Motorola 68HC11/68HC12 downloads.
37091 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37093 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37096 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37099 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37102 2011-01-28 Ahmad Sharif <asharif@google.com>
37104 * value-prof.c (check_counter): Corrected error message.
37106 2011-01-29 Jie Zhang <jie@codesourcery.com>
37108 * config/arm/arm.c (arm_legitimize_reload_address): New.
37109 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37110 arm_legitimize_reload_address.
37111 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37113 2011-01-28 Ian Lance Taylor <iant@google.com>
37115 * godump.c (go_define): Ignore macros whose definitions include
37116 two adjacent operands.
37118 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37121 * varasm.c (force_const_mem): Store copy of x in desc->constant
37122 instead of x itself.
37123 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37124 itself into REG_EQUAL note.
37126 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37128 * config/freebsd.opt (posix, rdynamic): New Driver options.
37130 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37132 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37133 -Bstatic/-Bdynamic.
37134 * configure: Regenerate.
37136 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37138 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37139 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37141 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37143 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37144 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37145 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37146 (s390_preferred_reload_class): Make static. Change return and
37147 'rclass' argument type to reg_class_t.
37149 2011-01-27 Jan Hubicka <jh@suse.cz>
37151 PR middle-end/46949
37152 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37153 (process_function_and_variable_attributes): Check defined weakrefs.
37155 2011-01-27 Martin Jambor <mjambor@suse.cz>
37157 PR tree-optimization/47228
37158 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37159 build_ref_for_offset.
37161 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37163 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37165 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37167 PR rtl-optimization/46856
37168 * postreload.c (reload_combine_recognize_const_pattern): Do not
37169 separate cc0 setter and user on cc0 targets.
37171 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37174 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37175 passed a VOID_TYPE expression, immediately emit an error and
37176 return error_mark_node.
37178 2011-01-26 Jeff Law <law@redhat.com>
37180 PR rtl-optimization/47464
37181 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37182 rather than may_trap_p as needed.
37184 2011-01-26 DJ Delorie <dj@redhat.com>
37186 PR rtl-optimization/46878
37187 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37188 setter/user dependency as well.
37190 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37192 PR rtl-optimization/44469
37193 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37194 after removing trivially dead basic blocks.
37196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37198 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37199 * config/frv/frv.h (LINK_SPEC): Likewise.
37200 * config/i386/netware.h (LINK_SPEC): Likewise.
37201 * config/m68k/linux.h (ASM_SPEC): Likewise.
37202 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37203 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37205 * config/sparc/linux.h (ASM_SPEC): Likewise.
37206 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37207 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37209 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37211 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37212 * config/frv/frv.h (ASM_SPEC): Likewise.
37213 * config/m68k/linux.h (ASM_SPEC): Likewise.
37214 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37215 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37216 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37217 * config/sparc/linux.h (ASM_SPEC): Likewise.
37218 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37219 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37221 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37223 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37224 * config/frv/frv.h (LINK_SPEC): Likewise.
37225 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37227 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37229 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37230 * config/frv/frv.h (ASM_SPEC): Likewise.
37231 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37232 * config/m68k/linux.h (ASM_SPEC): Likewise.
37233 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37234 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37235 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37236 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37237 * config/sparc/linux.h (ASM_SPEC): Likewise.
37238 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37239 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37240 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37242 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37245 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37247 (vec_extract_evenodd_help): Ditto.
37248 (vec_extract_evenv4hi): Ditto.
37249 (vec_extract_oddv4hi): Ditto.
37250 (vec_interleave_lowv2si): Ditto.
37251 (vec_interleave_highv2si): Ditto.
37252 (vec_extract_evenv2si): Ditto.
37253 (vec_extract_oddv2si: Ditto.
37254 (vec_pack_trunc_v2si): Ditto.
37256 2011-01-22 Jan Hubicka <jh@suse.cz>
37259 * cgraph.h (cgraph_local_info): New field can_change_signature.
37260 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37261 signature can change.
37262 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37264 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37265 (cgraph_function_versioning): We can not change signature of functions
37266 that don't allow that.
37267 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37268 (lto_input_node): Likewise.
37269 * ipa-inline.c (compute_inline_parameters): Compute
37270 local.can_change_signature.
37271 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37272 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37273 functions that can not change signature.
37274 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37275 init_cumulative_args): Do not use local calling conventions
37276 for functions that can not change signature.
37278 2011-01-22 Jan Hubicka <jh@suse.cz>
37280 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37282 2011-01-26 Richard Guenther <rguenther@suse.de>
37284 PR tree-optimization/47190
37285 * cgraphunit.c (process_common_attributes): New function.
37286 (process_function_and_variable_attributes): Use it.
37288 2011-01-26 Richard Guenther <rguenther@suse.de>
37291 * cgraphbuild.c (record_eh_tables): Record reference to personality
37294 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37297 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37298 non-debug insns from moving up.
37300 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37303 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37304 t-dlldir{,-x} fragment for build and add it to tmake_file.
37305 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37306 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37307 * config/i386/t-dlldir: New file.
37308 (SHLIB_DLLDIR): Define.
37309 * config/i386/t-dlldir-x: New file.
37310 (SHLIB_DLLDIR): Define.
37311 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37312 (SHLIB_INSTALL): Use it.
37314 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37317 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37318 lower bound of the allowed Thumb-2 coprocessor load/store
37319 index range to -256. Add explaining comment.
37321 2011-01-25 Ian Lance Taylor <iant@google.com>
37323 * godump.c (go_define): Improve lexing of macro expansion to only
37324 accept expressions which match Go spec.
37326 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37329 * tree.c (handle_dll_attribute): Handle it.
37330 * doc/extend.texi (@item dllexport): Mention it.
37331 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37333 2011-01-25 Ian Lance Taylor <iant@google.com>
37335 PR tree-optimization/26854
37336 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37337 (decl_jump_unsafe): Move higher in file, with no other change.
37338 (bind): Set has_jump_unsafe_decl if appropriate.
37339 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37340 (check_earlier_gotos): Likewise.
37341 (c_check_switch_jump_warnings): Likewise.
37343 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37345 * doc/invoke.texi (Warning Options): Add missing hyphen.
37346 (-fprofile-dir): Minor grammatical fixes.
37347 (-fbranch-probabilities): Likewise.
37349 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37353 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37355 (no_real_insns_p, schedule_block, set_priorities): Drop special
37356 treatment of boundary debug insns.
37357 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37358 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37359 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37360 (BOUNDARY_DEBUG_INSN_P): Likewise.
37361 (SCHEDULE_DEBUG_INSN_P): Likewise.
37362 * sched-rgn.c (init_ready_list): Drop special treatment of
37363 boundary debug insns.
37364 * final.c (rest_of_clean-state): Clear notes' BB.
37366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37368 * Makefile.in (LAMBDA_H): Removed.
37369 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37370 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37371 lambda-trans.o, and tree-loop-linear.o.
37372 (lto-symtab.o): Remove dependence on LAMBDA_H.
37373 (tree-loop-linear.o): Remove rule.
37374 (lambda-mat.o): Same.
37375 (lambda-trans.o): Same.
37376 (lambda-code.o): Same.
37377 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37378 (tree-vect-slp.o): Same.
37379 * hwint.h (gcd): Moved here.
37380 (least_common_multiple): Same.
37381 * lambda-code.c: Removed.
37382 * lambda-mat.c: Removed.
37383 * lambda-trans.c: Removed.
37384 * lambda.h: Removed.
37385 * tree-loop-linear.c: Removed.
37386 * lto-symtab.c: Do not include lambda.h.
37387 * omega.c (gcd): Removed.
37388 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37389 * tree-data-ref.c (print_lambda_vector): Moved here.
37390 (lambda_vector_copy): Same.
37391 (lambda_matrix_copy): Same.
37392 (lambda_matrix_id): Same.
37393 (lambda_vector_first_nz): Same.
37394 (lambda_matrix_row_add): Same.
37395 (lambda_matrix_row_exchange): Same.
37396 (lambda_vector_mult_const): Same.
37397 (lambda_vector_negate): Same.
37398 (lambda_matrix_row_negate): Same.
37399 (lambda_vector_equal): Same.
37400 (lambda_matrix_right_hermite): Same.
37401 * tree-data-ref.h: Do not include lambda.h.
37402 (lambda_vector): Moved here.
37403 (lambda_matrix): Same.
37404 (dependence_level): Same.
37405 (lambda_transform_legal_p): Removed declaration.
37406 (lambda_collect_parameters): Same.
37407 (lambda_compute_access_matrices): Same.
37408 (lambda_vector_gcd): Same.
37409 (lambda_vector_new): Same.
37410 (lambda_vector_clear): Same.
37411 (lambda_vector_lexico_pos): Same.
37412 (lambda_vector_zerop): Same.
37413 (lambda_matrix_new): Same.
37414 * tree-flow.h (least_common_multiple): Removed declaration.
37415 * tree-parloops.c (lambda_trans_matrix): Moved here.
37416 (LTM_MATRIX): Same.
37417 (LTM_ROWSIZE): Same.
37418 (LTM_COLSIZE): Same.
37419 (LTM_DENOMINATOR): Same.
37420 (lambda_trans_matrix_new): Same.
37421 (lambda_matrix_vector_mult): Same.
37422 (lambda_transform_legal_p): Same.
37423 * tree-pass.h (pass_linear_transform): Removed declaration.
37424 * tree-ssa-loop.c (tree_linear_transform): Removed.
37425 (gate_tree_linear_transform): Removed.
37426 (pass_linear_transform): Removed.
37427 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37428 flag_loop_interchange.
37430 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37432 PR tree-optimization/47265
37433 PR tree-optimization/47443
37434 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37435 if name still has some uses.
37437 2011-01-25 Martin Jambor <mjambor@suse.cz>
37439 PR tree-optimization/47382
37440 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37441 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37443 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37445 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37446 sjlj_except_unwind_info.
37448 2011-01-25 Richard Guenther <rguenther@suse.de>
37450 PR tree-optimization/47426
37451 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37452 visible functions results escape.
37454 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37457 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37458 (arm_get_frame_offsets): Use it.
37460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37461 Jakub Jelinek <jakub@redhat.com>
37463 PR tree-optimization/47271
37464 * tree-if-conv.c (bb_postdominates_preds): New.
37465 (if_convertible_bb_p): Call bb_postdominates_preds.
37466 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37467 (predicate_scalar_phi): Call bb_postdominates_preds.
37469 2011-01-25 Nick Clifton <nickc@redhat.com>
37471 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37472 * config/rx/rx.c (rx_function_value): Likewise.
37473 (rx_promote_function_mode): Likewise.
37474 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37475 in order to make it legitimate.
37476 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37477 make sure that the first operand is the same as the result register.
37478 (addsi3_unspec): Delete.
37479 (subdi3): Do not accept immediate operands.
37480 (subdi3_internal): Likewise.
37482 2011-01-25 Jeff Law <law@redhat.com>
37484 PR rtl-optimization/37273
37485 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37486 handle them like argument loads from stack slots. Do not double
37487 count memory for memory constants and argument loads from stack slots.
37489 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37491 PR tree-optimization/47427
37492 PR tree-optimization/47428
37493 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37494 coalesce if the new root var would be TREE_READONLY.
37496 2011-01-25 Richard Guenther <rguenther@suse.de>
37498 PR middle-end/47414
37499 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37500 correct type for TBAA.
37502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37504 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37505 (close_phi_written_to_memory): Call for_each_index with
37506 dr_indices_valid_in_loop.
37508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37510 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37511 when it is initialized.
37513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37515 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37516 call to graphite_find_data_references_in_stmt.
37517 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37518 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37519 call to graphite_find_data_references_in_stmt.
37520 (analyze_drs_in_stmts): Same.
37521 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37522 in which the scalar analysis of indices is performed.
37523 (create_data_ref): Same. Update call to dr_analyze_indices.
37524 (find_data_references_in_stmt): Update call to create_data_ref.
37525 (graphite_find_data_references_in_stmt): Same.
37526 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37528 (create_data_ref): Same.
37529 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37530 call to create_data_ref.
37532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37534 * graphite-sese-to-poly.c (build_poly_scop): Move
37535 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37539 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37540 VAR_DECL, PARM_DECL, and RESULT_DECL.
37542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37544 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37545 in a reduction PBB.
37546 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37547 that have already been marked as PBB_IS_REDUCTION.
37549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37551 * graphite-scop-detection.c (same_close_phi_node): New.
37552 (remove_duplicate_close_phi): New.
37553 (make_close_phi_nodes_unique): New.
37554 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37558 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37559 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37560 of both data references to be the same.
37562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37564 * graphite-dependences.c (build_lexicographical_constraint): Remove
37565 the gdim parameter.
37566 (build_lexicographical_constraint): Adjust call to
37567 ppl_powerset_is_empty.
37568 (dependence_polyhedron): Same.
37569 (graphite_legal_transform_dr): Same.
37570 (graphite_carried_dependence_level_k): Same.
37571 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37573 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37577 * graphite-sese-to-poly.c
37578 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37579 (close_phi_written_to_memory): New.
37580 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37585 * doc/install.texi: Update the expected version number of PPL to 0.11.
37586 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37587 #if PPL_VERSION_MINOR < 11.
37589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37591 * graphite-dependences.c: Include graphite-cloog-util.h.
37592 (new_poly_ddr): Inlined into dependence_polyhedron.
37593 (free_poly_ddr): Moved close by new_poly_ddr.
37594 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37595 Early return NULL when ppl_powerset_is_empty returns true.
37596 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37597 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37598 (graphite_legal_transform_dr): Call new_poly_ddr.
37599 (graphite_carried_dependence_level_k): Same.
37600 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37601 (dot_transformed_deps_stmt_1): Removed.
37602 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37603 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37604 (dot_deps_1): Call dot_deps_2.
37605 * Makefile.in (graphite-dependences.o): Add missing dependence on
37606 graphite-cloog-util.h.
37608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37610 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37611 (build_lexicographical_constraint): Same.
37612 (dependence_polyhedron_1): Same.
37613 (graphite_legal_transform_dr): Same.
37614 (graphite_carried_dependence_level_k): Same.
37615 * graphite-ppl.c (ppl_powerset_is_empty): New.
37616 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37617 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37621 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37622 the "a followed by b" relation and document it.
37624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37626 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37627 iteration when the bag of constraints is empty.
37629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37631 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37635 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37636 nest and two loop depths as parameters.
37637 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37638 lst_perfect_nestify.
37640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37642 * graphite-dependences.c (print_pddr): Call
37643 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37647 * graphite-ppl.c (debug_gmp_value): New.
37648 * graphite-ppl.h (debug_gmp_value): Declared.
37650 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37652 * doc/install.texi: Document availability of cloog-0.16.
37654 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37656 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37657 invalid postdominance info.
37659 2011-01-24 Jan Hubicka <jh@suse.cz>
37662 * doc/extend.texi (weak pragma): Drop claim that it must
37663 appear before definition.
37664 * varasm.c (merge_weak, declare_weak): Only sanity check
37665 that DECL is not output at a time it is declared weak.
37667 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37669 * machmode.def: Fixed comments.
37671 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37673 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37675 2011-01-24 Paul Koning <ni1d@arrl.net>
37677 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37680 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37683 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37684 (block_info): Add scanned and prev.
37685 (move_or_delete_vzeroupper_2): Return if the basic block
37686 has been scanned and the upper 128bit state is unchanged
37687 from the last scan.
37688 (move_or_delete_vzeroupper_1): Return true if the exit
37690 (move_or_delete_vzeroupper): Visit basic blocks using the
37691 work-list based algorithm based on vt_find_locations in
37694 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37696 2011-01-24 Nick Clifton <nickc@redhat.com>
37698 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37699 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37700 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37701 then define __v850e1__.
37702 * doc/invoke.texi: Document -mv850es.
37704 2011-01-24 Richard Henderson <rth@redhat.com>
37706 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37707 compound unordered comparisons.
37708 * config/rx/rx.c (rx_split_fp_compare): Remove.
37709 * config/rx/rx-protos.h: Update.
37710 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37711 (cbranchsf4): Don't call rx_split_fp_compare.
37712 (*cbranchsf4): Use rx_split_cbranch.
37713 (*cmpsf): Don't accept "i" constraint.
37714 (*conditional_branch): Only valid after reload.
37715 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37717 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37720 * config/rs6000/altivec.md (vector constant splitters): Add
37721 support for creating vector single precision constants if -mvsx is
37722 used and we would create the constant using Altivec primitives.
37724 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37725 Richard Sandiford <rdsandiford@googlemail.com>
37727 PR rtl-optimization/47166
37728 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37729 mechanism for PRE_MODIFY and POST_MODIFY.
37730 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37733 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37735 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37737 2011-01-22 Jan Hubicka <jh@suse.cz>
37740 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37742 2011-01-22 Jan Hubicka <jh@suse.cz>
37744 PR tree-optimization/43884
37746 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37747 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37749 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37751 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37752 * config/s390/s390.c (s390_register_move_cost,
37753 s390_memory_move_cost): New.
37754 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37756 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37758 PR middle-end/47401
37759 * except.c (sjlj_assign_call_site_values): Move setting the
37760 crtl->uses_eh_lsda flag to ...
37761 (sjlj_mark_call_sites): ... here.
37762 (sjlj_emit_function_enter): Support NULL dispatch label.
37763 (sjlj_build_landing_pads): In a function with no landing pads
37764 that still has must-not-throw regions, generate code to register
37765 a personality function with empty LSDA.
37767 2011-01-21 Richard Henderson <rth@redhat.com>
37769 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37771 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37773 * compare-elim.c: New file.
37774 * Makefile.in (OBJS-common): Add it.
37775 (compare-elim.o): New.
37776 * common.opt (fcompare-elim): New.
37777 * opts.c (default_options_table): Add OPT_fcompare_elim.
37778 * tree-pass.h (pass_compare_elim_after_reload): New.
37779 * passes.c (init_optimization_passes): Add it.
37780 * recog.h: Protect against re-inclusion.
37781 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37782 * doc/invoke.texi (-fcompare-elim): Document it.
37783 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37784 * doc/tm.texi: Rebuild.
37786 2011-01-22 Nick Clifton <nickc@redhat.com>
37788 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37789 rx_split_fp_compare.
37791 2011-01-22 Nick Clifton <nickc@redhat.com>
37793 * config/rx/rx.md (UNSPEC_CONST): New.
37794 (deallocate_and_return): Wrap the amount popped off the stack in
37795 an UNSPEC_CONST in order to stop it being rejected by
37796 -mmax-constant-size.
37797 (pop_and_return): Add a "(return)" rtx.
37798 (call): Drop the immediate operand.
37799 (call_internal): Likewise.
37800 (call_value): Likewise.
37801 (call_value_internal): Likewise.
37802 (sibcall_internal): Likewise.
37803 (sibcall_value_internal): Likewise.
37804 (sibcall): Likewise. Generate an explicit call using
37806 (sibcall_value): Likewise.
37807 (mov<>): FAIL if a constant operand is not legitimate.
37808 (addsi3_unpsec): New pattern.
37810 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37811 (ok_for_max_constant): New function.
37812 (gen_safe_add): New function.
37813 (rx_expand_prologue): Use gen_safe_add.
37814 (rx_expand_epilogue): Likewise.
37815 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37818 2011-01-21 Jeff Law <law@redhat.com>
37820 PR tree-optimization/47053
37821 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37822 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37823 statements are deleted.
37824 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37825 is nonempty, then purge dead edges and cleanup the CFG.
37827 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37830 Temporarily revert:
37831 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37833 * tree-dfa.c (create_var_ann): Mark variable as used.
37835 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37837 PR middle-end/45566
37838 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37839 notes from other section in hot/cold partitioning even if
37840 last_action is -3. Increment call_site_base.
37842 PR rtl-optimization/47366
37843 * fwprop.c (forward_propagate_into): Return bool. If
37844 any changes are made, -fnon-call-exceptions is used and
37845 REG_EH_REGION note is present, call purge_dead_edges
37846 and return true if it purged anything.
37847 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37848 any EH edges were purged.
37850 2011-01-21 Jeff Law <law@redhat.com>
37852 PR rtl-optimization/41619
37853 * caller-save.c (setup_save_areas): Break out code to determine
37854 which hard regs are live across calls by examining the reload chains
37855 so that it is always used.
37856 Eliminate code which checked REG_N_CALLS_CROSSED.
37858 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37860 PR tree-optimization/47355
37861 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37862 NOP has non-debug uses beyond PHIs in new_bb.
37864 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37867 * cfgexpand.c (account_used_vars_for_block): Only account vars
37868 that are annotated as used.
37869 (estimated_stack_frame_size): Don't set TREE_USED.
37870 * tree-dfa.c (create_var_ann): Mark variable as used.
37872 2011-01-21 Richard Guenther <rguenther@suse.de>
37874 PR middle-end/47395
37875 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37877 2011-01-21 Richard Guenther <rguenther@suse.de>
37879 PR tree-optimization/47365
37880 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37881 (vn_reference_lookup_pieces): Adjust.
37882 (vn_reference_lookup): Likewise.
37883 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37884 (vn_reference_lookup_3): Only look through kills if in
37885 VN_WALKREWRITE mode.
37886 (vn_reference_lookup_pieces): Adjust.
37887 (vn_reference_lookup): Likewise.
37888 (visit_reference_op_load): Likewise.
37889 (visit_reference_op_store): Likewise.
37890 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37891 (compute_avail): Likewise.
37892 (eliminate): Likewise.
37894 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37896 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37897 DECL_IGNORED_P non-reg vars if they are used.
37899 PR tree-optimization/47391
37900 * varpool.c (const_value_known_p): Return false if
37903 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37906 * config/i386/i386.c (ix86_local_alignment): Handle
37907 case for va_list_type_node is nil.
37908 (ix86_canonical_va_list_type): Likewise.
37910 2011-01-21 Alan Modra <amodra@gmail.com>
37912 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37913 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37915 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37917 * config/arm/arm.md (define_attr type): Rename f_load
37918 and f_store to f_fpa_load and f_fpa_store. Update.
37919 (write_conflict): Deal with rename fallout.
37920 (*push_fp_multi): Likewise.
37921 * config/arm/fpa.md (f_load): Use f_fpa_load.
37922 (f_store): Use f_fpa_store.
37923 (*movsf_fpa): Likewise.
37924 (*movdf_fpa): Likewise.
37925 (*movxf_fpa): Likewise.
37926 (*thumb2_movsf_fpa): Likewise.
37927 (*thumb2_movdf_fpa): Likewise.
37928 (*thumb2_movxf_fpa): Likewise.
37929 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37930 f_loadd and f_stored.
37931 (*thumb2_movdi_vfp): Likewise.
37932 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37933 (*thumb2_movsi_vfp): Likewise.
37934 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37935 Use f_loads instead of f_load.
37936 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37938 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37940 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37941 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37942 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37943 (xtensa_mode_dependent_address_p): New function.
37944 (constantpool_address_p): Make static. Change return type to bool.
37945 Change argument type to const_rtx. Use CONST_INT_P predicate.
37947 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37950 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37952 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37955 * cfgexpand.c (expand_debug_expr): Instead of generating
37956 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37959 2011-01-20 Richard Guenther <rguenther@suse.de>
37961 PR middle-end/47370
37962 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37963 the pointer operand of MEM_REFs.
37965 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37967 PR tree-optimization/46130
37968 * ipa-split.c (consider_split): If return_bb contains non-virtual
37969 PHIs other than for retval or if split_function would not adjust it,
37972 2011-01-20 Richard Guenther <rguenther@suse.de>
37974 PR tree-optimization/47167
37975 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37976 Revert previous change, only avoid enumeral type changes.
37978 2011-01-19 Mike Stump <mikestump@comcast.net>
37980 * doc/tm.texi.in (BRANCH_COST): Englishify.
37981 * doc/tm.texi (BRANCH_COST): Likewise.
37983 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37986 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37987 (gen_scheduled_generic_parms_dies): New functions.
37988 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37989 generation for the end of CU compilation.
37990 (dwarf2out_finish): Generate template parameters DIEs here.
37992 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37995 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37996 debug bind stmt on merge edges.
37998 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38002 * function.c (instantiate_expr): Instantiate incoming rtl of
38003 implicit arguments, and recurse on VALUE_EXPRs.
38004 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38005 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38007 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38009 * c-parser.c (c_parser_for_statement): Initialize
38010 collection_expression.
38012 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38014 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38016 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38018 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38019 (LINK_SHLIB_SPEC): Don't use %(link_path).
38020 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38022 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38024 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38025 (NO_SHARED_LIB_SUPPORT): Remove.
38026 (LINK_SHLIB_SPEC): Remove one conditional definition.
38028 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38030 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38032 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38033 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38034 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38035 %{call_shared} and conditionals on these options not being passed.
38036 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38039 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38041 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38044 * ipa-split.c: Spelling fixes.
38046 2011-01-19 Richard Henderson <rth@redhat.com>
38048 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38049 (*mulsi3): Likewise.
38051 * longlong.h [__mn10300__] (count_leading_zeros): New.
38052 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38053 [__mn10300__] (add_ssaaaa, subddmmss): New.
38054 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38055 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38057 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38059 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38061 2011-01-19 Richard Henderson <rth@redhat.com>
38063 * config/mn10300/mn10300.md (addsi3_flags): New.
38064 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38065 (subsi3_flags, subc_internal, subdi3): New.
38066 (subdi3_internal, *subdi3_degenerate): New.
38067 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38069 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38070 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38071 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38072 * config/mn10300/mn10300-protos.h: Update.
38073 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38074 (return_ret): Likewise. Rename from return_internal_regs.
38075 (return_internal): Remove.
38077 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38078 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38079 (mn10300_legitimate_constant_p): Likewise.
38080 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38081 (mn10300_frame_size): New.
38082 (mn10300_expand_prologue): Use it.
38083 (mn10300_expand_epilogue): Likewise.
38084 (mn10300_initial_offset): Likewise.
38085 * config/mn10300/mn10300-protos.h: Update.
38086 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38087 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38088 (prologue, epilogue, return_internal): Tidy output code.
38089 (mn10300_store_multiple_operation, return): Likewise.
38090 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38091 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38092 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38093 (load_pic, am33_load_pic): New.
38094 (mn10300_load_pic0, mn10300_load_pic1): New.
38096 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38097 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38098 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38099 (cc_flags_for_mode, cc_flags_for_code): New.
38100 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38101 overflow flag is not valid. Validate that the flags we need
38102 for the comparison are valid.
38103 (mn10300_output_cmp): Remove.
38104 (mn10300_output_add): New.
38105 (mn10300_select_cc_mode): Use cc_flags_for_code.
38106 (mn10300_split_cbranch): New.
38107 (mn10300_match_ccmode): New.
38108 (mn10300_split_and_operand_count): New.
38109 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38111 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38112 (addsi3): ... here. Use mn10300_output_add.
38113 (*addsi3_flags): New.
38114 (*am33_subsi3, *mn10300_subsi3): Merge...
38115 (subsi3): ... here. Use attribute isa.
38116 (*subsi3_flags): New.
38117 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38119 (*am33_andsi3, *mn10300_andsi3): Merge...
38120 (andsi3): ... here.
38121 (*andsi3_flags): New.
38122 (andsi3 splitters): New.
38123 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38124 (iorsi3): ... here.
38125 (*iorsi3_flags): New.
38126 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38127 (xorsi3): ... here.
38128 (*xorsi3_flags): New.
38129 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38130 (one_cmplsi2): ... here.
38131 (*one_cmplsi2_flags): New.
38132 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38133 instead of "dax" in constraints. Use mn10300_split_cbranch.
38134 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38135 use matching constraints to eliminate a self-comparison.
38136 (*integer_conditional_branch): Rename from integer_conditional_branch.
38137 Use int_mode_flags to match CC_REG.
38138 (*cbranchsi4_btst, *btstsi): New.
38139 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38140 mn10300_split_cbranch.
38141 (*am33_cmpsf): Rename from am33_cmpsf.
38142 (*float_conditional_branch): Rename from float_conditional_branch.
38143 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38144 (zero_extendqisi2): ... here.
38145 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38146 (zero_extendhisi2): ... here.
38147 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38148 (extendqisi2): ... here.
38149 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38150 (extendhisi2): ... here.
38151 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38152 (ashlsi3): ... here.
38153 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38154 (lshrsi3): ... here.
38155 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38156 (ashrsi3): ... here.
38157 (consecutive add peephole): Remove.
38158 * config/mn10300/predicates.md (label_ref_operand): New.
38159 (int_mode_flags): New.
38160 (CCZN_comparison_operator): New.
38162 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38163 (throughput_42_latency_43): New reservation.
38164 (mulsidi3, umulsidi3): New expanders.
38165 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38166 the MDR register to allocation; separately allocate the low and
38167 high parts of the DImode result.
38168 (umulsidi3_internal): Similarly.
38169 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38170 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38171 (udivsi3, umodsi3): Remove.
38172 (udivmodsi4, divmodsi4): New expanders.
38173 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38174 (*divmodsi4): Simiarly.
38175 (ext_internal): New.
38177 * config/mn10300/constraints.md ("z"): New constraint.
38178 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38179 (FIXED_REGISTERS): Don't fix MDR.
38180 (CALL_USED_REGSITERS): Reformat nicely.
38181 (REG_ALLOC_ORDER): Add MDR.
38182 (enum regclass): Add MDR_REGS.
38183 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38184 (IRA_COVER_CLASSES): Add MDR_REGS.
38185 (REGNO_REG_CLASS): Handle MDR_REG.
38186 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38187 (mn10300_register_move_cost): Likewise.
38188 * config/mn10300/mn10300.md (MDR_REG): New.
38189 (*movsi_internal): Handle moves to/from MDR_REGS.
38191 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38193 (mn10300_secondary_reload): Tidy combination reload classes.
38194 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38195 addresses for AM33. Allow symbolic offsets for reg+imm.
38196 (mn10300_regno_in_class_p): New.
38197 (mn10300_legitimize_reload_address): New.
38198 * config/mn10300/mn10300.h (enum reg_class): Remove
38199 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38200 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38201 SP_OR_GENERAL_REGS.
38202 (REG_CLASS_NAMES): Update to match.
38203 (REG_CLASS_CONTENTS): Likewise.
38204 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38205 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38206 (REGNO_IN_RANGE_P): Remove.
38207 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38208 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38209 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38210 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38211 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38212 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38213 (REGNO_GENERAL_P): New.
38214 (HAVE_POST_MODIFY_DISP): New.
38215 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38216 (LEGITIMIZE_RELOAD_ADDRESS): New.
38217 * config/mn10300/mn10300-protos.h: Update.
38219 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38220 DATA_REGS for AM33 stack-pointer destination.
38221 (mn10300_preferred_output_reload_class): Likewise.
38222 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38223 into a form appropriate for ...
38224 (TARGET_SECONDARY_RELOAD): New.
38225 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38226 * config/mn10300/mn10300-protos.h: Update.
38227 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38228 reload_insi; use the "A" constraint for the scratch; handle AM33
38229 moves of sp to non-address registers.
38231 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38232 (*movqi_internal): ... here.
38233 (*am33_movhi, *mn10300_movhi): Merge into...
38234 (*movhi_internal): ... here.
38235 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38236 as the source/destination of moves from/to SP.
38237 (movsf): Only allow for AM33-2.
38238 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38239 any integer constant constraint. Only allow for AM33-2. Tidy
38240 all of the alternative outputs.
38241 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38242 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38244 (udivsi3, umodsi3): New patterns for MN103 only.
38246 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38248 * doc/tm.texi.in: Spell out that a lack of register class unions
38250 * doc/tm.texi: Regenerate.
38252 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38254 PR rtl-optimization/47337
38255 * dce.c (check_argument_store): New function.
38256 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38258 PR tree-optimization/47290
38259 * tree-eh.c (infinite_empty_loop_p): New function.
38260 (cleanup_empty_eh): Use it.
38262 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38265 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38266 (a64_expand_widen_sum): Ditto.
38267 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38268 (vec_extract_evenodd_help): Ditto.
38269 (vec_extract_evenv4hi): Ditto.
38270 (vec_extract_oddv4hi): Ditto.
38271 (vec_extract_evenv2si): Ditto.
38272 (vec_extract_oddv2si): Ditto.
38273 (vec_extract_evenv2sf): Ditto.
38274 (vec_extract_oddv2sf): Ditto.
38275 (vec_pack_trunc_v4hi: Ditto.
38276 (vec_pack_trunc_v2si): Ditto.
38277 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38278 (vec_interleave_highv8qi): Ditto.
38280 (vec_extract_oddv8qi): Ditto.
38281 (vec_interleave_lowv4hi): Ditto.
38282 (vec_interleave_highv4hi): Ditto.
38283 (vec_interleave_lowv2si): Ditto.
38284 (vec_interleave_highv2si): Ditto.
38286 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38288 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38289 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38290 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38291 (pa_c_mode_for_suffix): New.
38292 (TARGET_EXPAND_BUILTIN): Define.
38293 (TARGET_C_MODE_FOR_SUFFIX): Define.
38294 (pa_builtins): Define.
38295 (pa_init_builtins): Register __float128 type and init new support
38297 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38298 * config/pa/quadlib.c (_U_Qfcopysign): New.
38300 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38302 PR middle-end/46894
38303 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38304 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38307 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38309 PR tree-optimization/47179
38310 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38311 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38313 2011-01-18 Richard Guenther <rguenther@suse.de>
38315 PR rtl-optimization/47216
38316 * emit-rtl.c: Include tree-flow.h.
38317 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38318 of replicating it with different semantics.
38319 * Makefile.in (emit-rtl.o): Adjust.
38321 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38323 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38324 (cortex_a9_dp): Handle neon types correctly.
38326 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38328 PR rtl-optimization/47299
38329 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38330 subtarget. Use normal multiplication if both operands are constants.
38331 * expmed.c (expand_widening_mult): Don't try to optimize constant
38332 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38335 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38337 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38338 spacing after 'e.g.', typos, comma, hyphenation.
38340 2011-01-17 Richard Henderson <rth@redhat.com>
38342 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38343 (rx_restricted_mem_operand): New.
38344 (rx_shift_operand): Use register_operand.
38345 (rx_source_operand, rx_compare_operand): Likewise.
38346 * config/rx/rx.md (addsi3_flags): New expander.
38347 (adddi3): Rewrite as expander.
38348 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38349 (subsi3_flags): New expander.
38350 (subdi3): Rewrite as expander.
38351 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38353 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38354 (rx_init_builtins): Remove sat builtin.
38355 (rx_expand_builtin): Likewise.
38356 * config/rx/rx.md (ssaddsi3): New.
38357 (*sat): Rename from sat. Represent the CC_REG input.
38359 * config/rx/predicates.md (rshift_operator): New.
38360 * config/rx/rx.c (rx_expand_insv): Remove.
38361 * config/rx/rx-protos.h: Update.
38362 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38363 operand to the canonical position.
38364 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38365 (*bitclr, *bitclr_in_memory): Similarly.
38366 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38367 (insv): Retain the zero_extract in the expansion.
38369 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38370 (bswaphi2, bitinvert, revw): Likewise.
38372 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38373 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38374 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38375 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38376 (bitset, bitset_in_memory): Likewise.
38377 (bitinvert, bitinvert_in_memory): Likewise.
38378 (bitclr, bitclr_in_memory): Likewise.
38379 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38380 (rx_strend, rx_cmpstrn): Likewise.
38381 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38382 (bitop peep2 patterns): Remove.
38384 * config/rx/rx.c (rx_match_ccmode): New.
38385 * config/rx/rx-protos.h: Update.
38386 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38387 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38388 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38389 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38390 (fix_truncsfsi2, floatsisf2): Likewise.
38391 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38392 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38393 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38394 (*subsi3_flags, *xorsi3_flags): New.
38396 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38398 * config/rx/rx.c (rx_print_operand): Remove workaround for
38399 unsplit comparison operations.
38401 * config/rx/rx.md (movsicc): Split after reload.
38402 (*movsicc): Merge *movsieq and *movsine via match_operator.
38403 (*stcc): New pattern.
38405 * config/rx/rx.c (rx_float_compare_mode): Remove.
38406 * config/rx/rx.h (rx_float_compare_mode): Remove.
38407 * config/rx/rx.md (cstoresi4): Split after reload.
38408 (*sccc): New pattern.
38410 * config/rx/predicates.md (label_ref_operand): New.
38411 (rx_z_comparison_operator): New.
38412 (rx_zs_comparison_operator): New.
38413 (rx_fp_comparison_operator): New.
38414 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38415 Validate that the flags are set properly for the comparison.
38416 (rx_gen_cond_branch_template): Remove.
38417 (rx_cc_modes_compatible): Remove.
38418 (mode_from_flags): New.
38419 (flags_from_code): Rename from flags_needed_for_conditional.
38420 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38421 (rx_select_cc_mode): Likewise.
38422 (rx_split_fp_compare): New.
38423 (rx_split_cbranch): New.
38424 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38425 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38426 (*cbranchsf4): Similarly.
38427 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38428 match_operator and rx_split_cbranch.
38429 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38430 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38431 (*cmpsi): Rename from cmpsi.
38432 (*tstsi): Rename from tstsi.
38433 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38434 (*conditional_branch): Rename from conditional_branch.
38435 (*reveresed_conditional_branch): Remove.
38436 (b<code>): Remove expander.
38437 * config/rx/rx-protos.h: Update.
38439 * config/rx/rx.c (rx_compare_redundant): Remove.
38440 * config/rx/rx.md (cmpsi): Don't use it.
38441 * config/rx/rx-protos.h: Update.
38443 * config/rx/rx-modes.def (CC_F): New mode.
38444 * config/rx/rx.c (rx_select_cc_mode): New.
38445 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38446 * config/rx/rx-protos.h: Update.
38448 2011-01-17 Richard Henderson <rth@redhat.com>
38450 * except.c (dump_eh_tree): Fix stray ; after for statement.
38452 2011-01-17 Richard Guenther <rguenther@suse.de>
38454 PR tree-optimization/47313
38455 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38456 handling before copying the body. Properly deal with
38457 by-reference result in SSA form.
38459 2011-01-17 Ian Lance Taylor <iant@google.com>
38462 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38463 (struct_value_alias_set): Don't define.
38464 (sparc_option_override): Don't set sparc_sr_alias_set and
38465 struct_value_alias_set.
38466 (save_or_restore_regs): Use gen_frame_mem rather than calling
38468 (sparc_struct_value_rtx): Likewise.
38470 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38473 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38474 (_mm_maskstore_pd): Likewise.
38475 (_mm_maskload_ps): Likewise.
38476 (_mm_maskstore_ps): Likewise.
38477 (_mm256_maskload_pd): Change mask to __m256i.
38478 (_mm256_maskstore_pd): Likewise.
38479 (_mm256_maskload_ps): Likewise.
38480 (_mm256_maskstore_ps): Likewise.
38482 * config/i386/i386-builtin-types.def: Updated.
38483 (ix86_expand_special_args_builtin): Likewise.
38485 * config/i386/i386.c (bdesc_special_args): Update
38486 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38487 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38488 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38489 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38491 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38492 Use <avxpermvecmode> on mask register.
38493 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38495 2011-01-17 Olivier Hainque <hainque@adacore.com>
38496 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38497 Eric Botcazou <ebotcazou@adacore.com>
38500 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38501 if <= USHRT_MAX in 32-bit mode.
38503 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38505 * doc/install.texi (Configuration, Specific): Wrap long
38506 lines in examples. Allow line wrapping in long options
38507 and URLs where beneficial for PDF output.
38509 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38511 * config/mips/mips.c (mips_classify_symbol): Don't return
38512 SYMBOL_PC_RELATIVE for nonlocal labels.
38514 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38516 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38518 2011-01-15 Jan Hubicka <jh@suse.cz>
38520 PR tree-optimization/47276
38521 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38522 declarations as needed.
38524 2011-01-15 Martin Jambor <mjambor@suse.cz>
38526 * common.opt (fdevirtualize): New flag.
38527 * doc/invoke.texi (Option Summary): Document it.
38528 * opts.c (default_options_table): Add devirtualize flag.
38529 * ipa-prop.c (detect_type_change): Return immediately if
38530 devirtualize flag is not set.
38531 (detect_type_change_ssa): Likewise.
38532 (compute_known_type_jump_func): Likewise.
38533 (ipa_analyze_virtual_call_uses): Likewise.
38535 2011-01-14 Martin Jambor <mjambor@suse.cz>
38537 PR tree-optimization/45934
38538 PR tree-optimization/46302
38539 * ipa-prop.c (type_change_info): New type.
38540 (stmt_may_be_vtbl_ptr_store): New function.
38541 (check_stmt_for_type_change): Likewise.
38542 (detect_type_change): Likewise.
38543 (detect_type_change_ssa): Likewise.
38544 (compute_complex_assign_jump_func): Check for dynamic type change.
38545 (compute_complex_ancestor_jump_func): Likewise.
38546 (compute_known_type_jump_func): Likewise.
38547 (compute_scalar_jump_functions): Likewise.
38548 (ipa_analyze_virtual_call_uses): Likewise.
38549 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38553 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38554 * config/i386/i386.opt (msse5): New Alias.
38556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38558 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38559 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38560 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38561 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38565 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38567 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38568 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38569 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38570 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38572 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38576 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38578 2011-01-14 Mike Stump <mikestump@comcast.net>
38580 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38581 * config/fr30/fr30.md: Likweise
38582 (movsi_push): Likewise.
38583 (movsi_pop): Likewise.
38584 (enter_func): Likewise.
38585 * config/moxie/moxie.md (movsi_push): Likewise.
38586 (movsi_pop): Likewise.
38588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38590 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38591 %{no_archive} %{exact_version}.
38592 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38593 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38594 %{no_archive} %{exact_version}.
38595 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38596 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38597 * config/mips/vxworks.h: Likewise.
38599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38601 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38605 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38606 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38610 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38615 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38617 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38618 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38620 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38621 Don't handle -shlib.
38623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38625 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38626 (CC1_SPEC): Don't handle -profile.
38628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38630 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38631 * config/mips/mips.h (CC1_SPEC): Likewise.
38633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38635 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38636 * config/mips/mips.h (CC1_SPEC): Likewise.
38638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38640 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38641 * config/m32r/linux.h (LINK_SPEC): Likewise.
38642 * config/mips/linux.h (LINK_SPEC): Likewise.
38643 * config/mips/linux64.h (LINK_SPEC): Likewise.
38644 * config/sparc/linux.h (LINK_SPEC): Likewise.
38645 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38646 LINK_SPEC): Likewise.
38647 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38651 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38653 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38657 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38658 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38662 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38664 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38666 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38667 supports -Bstatic/-Bdynamic.
38668 * configure: Regenerate.
38670 2011-01-14 Jan Hubicka <jh@suse.cz>
38671 Jack Howarth <howarth@bromo.med.uc.edu>
38674 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38675 when checking debug_info_level. Test write_symbols instead of
38676 debug_hooks->var_location when setting flag_var_tracking_uninit.
38678 2011-01-14 Richard Guenther <rguenther@suse.de>
38680 PR tree-optimization/47179
38681 * target.def (ref_may_alias_errno): New target hook.
38682 * targhooks.h (default_ref_may_alias_errno): Declare.
38683 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38684 (default_ref_may_alias_errno): New function.
38685 * target.h (struct ao_ref_s): Declare.
38686 * tree-ssa-alias.c: Include target.h.
38687 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38688 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38689 (targhooks.o): Likewise.
38690 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38691 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38693 2011-01-14 Richard Guenther <rguenther@suse.de>
38695 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38697 2011-01-14 Richard Guenther <rguenther@suse.de>
38699 PR tree-optimization/47280
38700 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38701 return CFG changes.
38702 (tree_ssa_forward_propagate_single_use_vars): Deal with
38703 CFG changes from associate_plusminus.
38705 2011-01-14 Richard Guenther <rguenther@suse.de>
38707 PR middle-end/47281
38709 2011-01-11 Richard Guenther <rguenther@suse.de>
38711 PR tree-optimization/46076
38712 * tree-ssa.c (useless_type_conversion_p): Conversions from
38713 unprototyped to empty argument list function types are useless.
38715 2011-01-14 Richard Guenther <rguenther@suse.de>
38717 PR tree-optimization/47286
38718 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38720 2011-01-14 Martin Jambor <mjambor@suse.cz>
38722 PR middle-end/46823
38723 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38725 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38727 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38728 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38729 * config/xtensa/xtensa.c (xtensa_libcall_value,
38730 xtensa_function_value_regno_p): New functions.
38731 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38733 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38736 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38738 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38739 New function prototype.
38740 * config/i386/winnt.c (i386_pe_assemble_visibility):
38741 Warn only if attribute was specified by user.
38743 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38746 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38748 (floatunsdidf2_fcfidu): Ditto.
38750 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38752 * config/s390/s390.c (print_operand_address): Replace 'error' with
38753 'output_operand_lossage'.
38754 (print_operand): Likewise.
38756 2011-01-13 Jeff Law <law@redhat.com>
38758 PR rtl-optimization/39077
38759 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38760 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38761 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38762 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38763 * gcse.c (prune_insertions_deletions): New function.
38764 (compute_pre_data): Use it.
38766 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38769 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38771 (prune_unused_types_mark): Use it.
38773 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38775 PR rtl-optimization/45352
38776 * sel-sched.c: Update copyright years.
38777 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38778 in the advancing loop when we have issued issue_rate insns.
38780 2011-01-12 Richard Henderson <rth@redhat.com>
38782 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38783 (TARGET_MD_ASM_CLOBBERS): New.
38785 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38786 (TARGET_DELEGITIMIZE_ADDRESS): New.
38788 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38789 (clzsi2, *bsch): New patterns.
38791 * config/mn10300/mn10300.md (INT): New mode iterator.
38792 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38794 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38795 flag_split_wide_types.
38797 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38798 (mn10300_trampoline_init): Rewrite without a template, an immediate
38799 load and a direct branch.
38800 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38802 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38804 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38805 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38806 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38807 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38809 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38812 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38815 2011-01-12 Jan Hubicka <jh@suse.cz>
38818 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38819 (PLUGIN_COND_CLOSE): New macro.
38820 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38822 2011-01-12 Richard Guenther <rguenther@suse.de>
38825 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38826 register variables in a MEM_REF.
38828 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38830 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38831 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38832 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38833 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38834 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38835 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38836 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38837 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38838 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38839 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38840 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38841 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38842 * config/gnu-user.h: New. Copied from linux.h.
38843 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38844 GNU_USER_TARGET_STARTFILE_SPEC.
38845 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38846 GNU_USER_TARGET_ENDFILE_SPEC.
38847 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38848 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38849 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38850 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38851 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38852 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38853 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38854 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38855 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38856 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38857 * config/arm/linux-eabi.h (CC1_SPEC): Use
38858 GNU_USER_TARGET_CC1_SPEC.
38859 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38860 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38861 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38862 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38863 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38864 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38865 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38866 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38868 2011-01-12 Richard Guenther <rguenther@suse.de>
38871 * doc/invoke.texi (ffast-math): Document it is turned on
38874 2011-01-12 Jan Hubicka <jh@suse.cz>
38876 PR tree-optimization/47233
38877 * opts.c (common_handle_option): Disable ipa-reference with profile
38880 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38882 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38885 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38887 * c-parser.c (c_lex_one_token): Updated and reindented some
38888 comments. No changes in code.
38890 2011-01-11 Ian Lance Taylor <iant@google.com>
38892 * godump.c (go_output_var): Don't output the variable if there is
38893 already a type with the same name.
38895 2011-01-11 Ian Lance Taylor <iant@google.com>
38897 * godump.c (go_format_type): Don't generate float80.
38899 2011-01-11 Richard Henderson <rth@redhat.com>
38901 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38902 declaration. Rewrite for both speed and size.
38903 (mn10300_address_cost_1): Remove.
38904 (mn10300_register_move_cost): New.
38905 (mn10300_memory_move_cost): New.
38906 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38907 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38908 extensions, shifts, BSWAP, CLZ.
38909 (mn10300_wide_const_load_uses_clr): Remove.
38910 (TARGET_REGISTER_MOVE_COST): New.
38911 (TARGET_MEMORY_MOVE_COST): New.
38912 * config/mn10300/mn10300-protos.h: Update.
38913 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38915 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38916 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38917 * config/mn10300/mn10300-protos.h: Update.
38918 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38919 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38920 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38921 (*test_int_bitfield, *test_byte_bitfield): Remove.
38922 (*bit_test, *subreg_bit_test): Remove.
38923 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38925 * config/mn10300/constraints.md ("c"): Rename from "A".
38926 ("A", "D"): New constraint letters.
38927 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38928 (fmssf4, fnmasf4, fnmssf4): Likewise.
38930 * config/mn10300/mn10300.md (isa): New attribute.
38931 (enabled): New attribute.
38933 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38934 (abssf2, negsf2): Define only for hardware fp.
38935 (sqrtsf2): Reformat.
38936 (addsf3, subsf3, mulsf3): Merge expander and insn.
38938 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38939 (DEBUGGER_AUTO_OFFSET): Remove.
38940 (DEBUGGER_ARG_OFFSET): Remove.
38942 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38943 Emit register stores with the same offsets as the hardware.
38944 (mn10300_store_multiple_operation): Don't check that the register
38945 save offsets are monotonic.
38946 * config/mn10300/mn10300-protos.h: Update.
38948 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38950 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38951 in terms of the value on the stack, not the MDR register.
38953 2011-01-11 Jan Hubicka <jh@suse.cz>
38957 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38958 (symbol_alias_set_destroy, symbol_alias_set_contains,
38959 propagate_aliases_backward): Declare.
38960 * lto-streamer-out.c (struct sets): New sturcture.
38961 (trivally_defined_alias): New function.
38962 (output_alias_pair_p): Rewrite.
38963 (output_unreferenced_globals): Fix output of alias pairs.
38964 (produce_symtab): Likewise.
38965 * ipa.c (function_and_variable_visibility): Set weak alias destination
38967 * varasm.c (symbol_alias_set_t): Remove.
38968 (symbol_alias_set_destroy): Export.
38969 (propagate_aliases_forward, propagate_aliases_backward): New functions
38971 (compute_visible_aliases): ... this one; remove.
38972 (trivially_visible_alias): New
38973 (trivially_defined_alias): New.
38974 (remove_unreachable_alias_pairs): Rewrite.
38975 (finish_aliases_1): Reorganize code checking if alias is defined.
38976 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38979 2011-01-11 Richard Guenther <rguenther@suse.de>
38981 PR tree-optimization/46076
38982 * tree-ssa.c (useless_type_conversion_p): Conversions from
38983 unprototyped to empty argument list function types are useless.
38985 2011-01-11 Richard Guenther <rguenther@suse.de>
38987 PR middle-end/45235
38988 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38989 volatile MEMs as MEM_READONLY_P.
38991 2011-01-11 Richard Guenther <rguenther@suse.de>
38993 PR tree-optimization/47239
38994 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38996 2011-01-11 Jeff Law <law@redhat.com>
38998 PR tree-optimization/47086
38999 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39000 IVs from statements that might throw.
39002 2011-01-10 Jan Hubicka <jh@suse.cz>
39005 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39007 2011-01-10 Jan Hubicka <jh@suse.cz>
39010 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39011 when correcting profile.
39013 2011-01-10 Jan Hubicka <jh@suse.cz>
39016 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39017 DECL_FINI_PRIORITY.
39018 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39019 Restore DECL_FINI_PRIORITY.
39021 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39023 * doc/gimple.texi: Fix quoting of multi-word return values in
39024 @deftypefn statements. Ensure presence of return value. Wrap
39025 overlong @deftypefn lines.
39026 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39027 descriptions of removed functions.
39028 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39029 of multi-word return value in @deftypefn statement.
39031 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39033 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39034 (Conditional Expressions, Logical Operators)
39035 (Statement and operand traversals): Do not indent smallexample
39036 code. Fix duplicate function argument in example.
39038 2011-01-10 Jeff Law <law@redhat.com>
39040 PR tree-optimization/47141
39041 * ipa-split.c (split_function): Handle case where we are
39042 returning a value and the return block has a virtual operand phi.
39044 2011-01-10 Jan Hubicka <jh@suse.cz>
39046 PR tree-optimization/47234
39047 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39048 (pass_feedback_split_functions): Declare.
39049 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39051 * ipa-split.c (gate_split_functions): Update comments; disable
39052 split-functions for profile_arc_flag and branch_probabilities.
39053 (gate_feedback_split_functions): New function.
39054 (execute_feedback_split_functions): New function.
39055 (pass_feedback_split_functions): New global var.
39057 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39060 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39061 calling gimple_call_set_cannot_inline.
39063 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39065 * config/darwin-sections.def: Remove unused section.
39067 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39070 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39072 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39075 * c-parser.c (c_parser_declaration_or_fndef): Improved
39078 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39080 * config/i386/winnt.c (i386_pe_start_function): Make sure
39081 to switch back to function's section.
39083 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39087 * plugin.c: Move include of dlfcn.h from here...
39088 * system.h: ... to here.
39090 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39092 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39094 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39095 two extra empty pages in PDF output.
39097 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39100 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39101 for error recovery purposes behave as if it was not specified so
39102 that the default type is usd.
39104 2011-01-07 Jan Hubicka <jh@suse.cz>
39106 PR tree-optmization/46469
39107 * ipa.c (function_and_variable_visibility): Clear needed flags on
39108 nodes with external decls; handle weakrefs merging correctly.
39110 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39112 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39115 2011-01-07 Jan Hubicka <jh@suse.cz>
39117 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39118 and no longer claim that gold is required for linker plugin.
39119 * configure: Regenerate.
39120 * gcc.c (PLUGIN_COND): New macro.
39121 (LINK_COMMAND_SPEC): Use it.
39122 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39123 * config.in (HAVE_LTO_PLUGIN): New.
39124 * configure.ac (--with-lto-plugin): New parameter; autodetect
39127 2011-01-07 Jan Hubicka <jh@suse.cz>
39129 PR tree-optimization/46367
39130 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39131 when we can update original.
39132 (cgraph_mark_inline_edge): Sanity check.
39133 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39135 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39137 * config/spu/spu.h (ASM_COMMENT_START): Define.
39139 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39142 * gcc.c (%>S): New.
39143 (SWITCH_KEEP_FOR_GCC): Likewise.
39144 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39145 (do_spec_1): Handle "%>".
39147 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39149 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39152 * config/i386/i386.c (ix86_delegitimize_address): If
39153 simplify_gen_subreg fails, return orig_x.
39156 * value-prof.c (gimple_stringop_fixed_value): Handle
39157 lhs of the call properly.
39159 2011-01-07 Jan Hubicka <jh@suse.cz>
39162 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39164 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39166 * target.def (function_switched_text_sections): New hook.
39167 * doc/tm.texi: Regenerated.
39168 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39169 * final.c (default_function_switched_text_sections): New.
39170 (final_scan_insn): Call function_switched_text_sections when a
39171 mid-function section change occurs.
39172 * output.h (default_function_switched_text_sections): Declare.
39173 * config/darwin-protos.h (darwin_function_switched_text_sections):
39175 * config/darwin.c (darwin_function_switched_text_sections): New.
39176 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39178 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39180 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39181 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39182 the secondary code fragment when outputting for DWARF == 2.
39184 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39186 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39187 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39189 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39190 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39192 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39195 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39196 when it is not empty.
39198 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39201 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39202 (case ${target}): Add btver1.
39203 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39204 -march=native recognize btver1 processors.
39205 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39206 btver1 def_and_undef
39207 * config/i386/i386.c (struct processor_costs btver1_cost): New
39209 (m_BTVER1): New definition.
39210 (m_AMD_MULTIPLE): Includes m_BTVER1.
39211 (initial_ix86_tune_features): Add btver1 tune.
39212 (processor_target_table): Add btver1 entry.
39213 (static const char *const cpu_names): Add btver1 entry.
39214 (software_prefetching_beneficial_p): Add btver1.
39215 (ix86_option_override_internal): Add btver1 instruction sets.
39216 (ix86_issue_rate): Add btver1.
39217 (ix86_adjust_cost): Add btver1.
39218 * config/i386/i386.h (TARGET_BTVER1): New definition.
39219 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39220 (enum processor_type): Add PROCESSOR_BTVER1.
39221 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39223 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39226 * config/i386/i386.c (legitimize_tls_address)
39227 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39228 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39229 (tls_initial_exec_64_sun): New pattern.
39231 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39233 * doc/invoke.texi (Overall Options): Improve wording and markup
39234 of the description of -wrapper.
39236 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39238 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39239 rdynamic, threads): New Driver options.
39241 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39244 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39245 if coming from .tdata.
39246 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39248 2011-01-06 Jan Hubicka <jh@suse.cz>
39251 * collect2.c (main): Do not enable LTOmode when plugin is active.
39253 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39256 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39257 --version output if supported.
39258 * configure: Regenerate.
39260 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39262 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39265 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39268 * c-convert.c (convert): When converting a complex expression
39269 other than COMPLEX_EXPR to a different complex type, ensure
39270 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39271 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39272 when converting COMPLEX_TYPE.
39274 2011-01-06 Ira Rosen <irar@il.ibm.com>
39276 PR tree-optimization/47139
39277 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39278 only the last reduction value is used outside the loop. Update
39281 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39283 * config/rtems.opt: New.
39284 * config.gcc (*-*-rtems*): Use rtems.opt.
39286 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39288 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39289 processors do not support 3DNow instructions.
39291 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39293 * config/spu/spu.c (spu_option_override): Set parameter
39294 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39296 2011-01-05 Jan Hubicka <jh@suse.cz>
39298 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39299 at the command line.
39301 2011-01-05 Martin Jambor <mjambor@suse.cz>
39304 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39305 deltas on streamed outgoing edges.
39306 (output_node_opt_summary): Output info for outgoing edges only when
39307 the node is in new parameter set.
39308 (output_cgraph_opt_summary): New parameter set, passed to the two
39309 aforementioned functions. Update its forward declaration and its
39312 2011-01-05 Tom Tromey <tromey@redhat.com>
39314 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39315 operator to c_finish_omp_atomic.
39316 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39317 (build_unary_op): Update.
39318 (build_modify_expr): Update.
39319 (build_asm_expr): Update.
39321 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39323 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39324 newly inserted insns.
39325 (pad_bb): Likewise.
39326 (spu_emit_branch_hint): Likewise.
39327 (insert_hbrp_for_ilb_runout): Likewise.
39328 (spu_machine_dependent_reorg): Call df_finish_pass after
39329 schedule_insns returns.
39331 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39333 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39335 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39337 PR tree-optimization/47005
39338 * tree-sra.c (struct access): Add 'non_addressable' bit.
39339 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39340 (decide_one_param_reduction): Return 0 if the parameter is passed by
39341 reference and one of the accesses in the group is non_addressable.
39343 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39345 PR tree-optimization/47056
39346 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39347 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39348 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39350 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39352 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39353 initializer. Skip view conversions from aggregate types.
39355 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39358 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39360 2011-01-04 Philipp Thomas <pth@suse.de>
39362 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39365 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39367 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39368 on empty epilogue sequences.
39370 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39372 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39373 non-static): New Driver options.
39375 2011-01-04 Jie Zhang <jie@codesourcery.com>
39378 * gcc.c (default_compilers[]): Set combinable field to 0
39379 for all assembly languages.
39381 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39383 * config/mips/loongson3a.md: New file.
39384 * config/mips/mips.md: Include loongson3a.md.
39385 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39388 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39390 PR middle-end/47017
39391 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39392 instead of convert_memory_address_addr_space on the base expression.
39394 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39396 * config/spu/spu.c (spu_option_override): Update error text
39397 for bad -march= / -mtune= values.
39399 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39401 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39402 if branch-hint optimization will be performed.
39404 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39406 PR tree-optimization/47148
39407 * ipa-split.c (split_function): Convert arguments to
39408 DECL_ARG_TYPE if possible.
39410 PR tree-optimization/47155
39411 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39412 when computing uns.
39414 PR rtl-optimization/47157
39415 * combine.c (try_combine): If undobuf.other_insn becomes
39416 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39417 and set *new_direct_jump_p too.
39419 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39421 PR tree-optimization/47021
39422 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39424 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39426 * gcc.c (process_command): Update copyright notice dates.
39427 * gcov.c (print_version): Likewise.
39428 * gcov-dump.c (print_version): Likewise.
39429 * mips-tfile.c (main): Likewise.
39430 * mips-tdump.c (main): Likewise.
39432 2011-01-03 Martin Jambor <mjambor@suse.cz>
39434 PR tree-optimization/46801
39435 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39436 aggregate fields start at byte boundary instead of the bit-field flag.
39438 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39441 * gcc.c (main): Revert revision 168407.
39443 2011-01-03 Martin Jambor <mjambor@suse.cz>
39445 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39447 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39449 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39450 vector optab to expand vector/scalar shift, update gimple to vector.
39452 2011-01-03 Martin Jambor <mjambor@suse.cz>
39454 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39457 2011-01-03 Martin Jambor <mjambor@suse.cz>
39459 PR tree-optimization/46984
39460 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39462 (cgraph_create_indirect_edge): Fixed line length.
39463 (cgraph_indirect_call_info): Declare.
39464 (cgraph_make_edge_direct) Update declaration.
39465 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39466 (cgraph_create_indirect_edge): Use it.
39467 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39469 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39470 the new thunk_delta representation.
39471 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39473 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39474 (ipa_read_indirect_edge_info): Likewise.
39475 * lto-cgraph.c (output_edge_opt_summary): New function.
39476 (output_node_opt_summary): Call it on all outgoing edges.
39477 (input_edge_opt_summary): New function.
39478 (input_node_opt_summary): Call it on all outgoing edges.
39480 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39483 * gcc.c (main): Don't check have_o when settting combine_inputs.
39485 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39487 * regrename.c: Add general comment describing the pass.
39488 (struct du_head): Remove 'length' field.
39489 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39490 (regrename_optimize): Do not sort chains. Rework comments, add others.
39491 Force renaming to the preferred class (if any) in the first pass and do
39492 not consider registers that belong to it in the second pass.
39493 (create_new_chain): Do not set 'length' field.
39494 (scan_rtx_reg): Likewise.
39496 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39498 PR tree-optimization/47140
39499 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39500 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39501 to bit_value_binop.
39503 PR rtl-optimization/47028
39504 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39505 parm_birth_insn instead of at the beginning of first bb.
39507 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39509 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39510 Remove the word "see" before "@pxref".
39511 * doc/rtl.texi: Remove the word "see" before "@pxref".
39513 2011-01-01 Jan Hubicka <jh@suse.cz>
39515 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39518 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39521 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39524 Copyright (C) 2011 Free Software Foundation, Inc.
39526 Copying and distribution of this file, with or without modification,
39527 are permitted in any medium without royalty provided the copyright
39528 notice and this notice are preserved.