1 2011-12-21 Jason Merrill <jason@redhat.com>
3 * doc/standards.texi (C++ language): Update for C++11.
5 2011-12-21 Jakub Jelinek <jakub@redhat.com>
7 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
8 *op0 and *op1 to NULL_TREE first to avoid warnings.
9 * calls.c (initialize_argument_information): Initialize base to avoid
14 * tree-eh.c (decide_copy_try_finally): At -O0, return true
15 even when ndests is not 1, if there are only gimple_clobber_p
16 (or debug) stmts in the finally sequence.
17 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
20 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
23 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
25 2011-12-21 Martin Jambor <mjambor@suse.cz>
27 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
28 (rewrite_update_enter_block): Likewise.
29 (dump_update_ssa): Likewise.
30 (update_ssa): Likewise but also dump a newline at the beginning.
32 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
35 * implicit-zee.c: Delete.
37 * Makefile.in: Replace implicit-zee.c with ree.c.
38 * config/i386/i386.c (ix86_option_override_internal): Rename
40 * common.opt (fzee): Ignored.
42 * passes.c (init_optimization_passes): Replace pass_implicit_zee
44 * tree-pass.h (pass_implicit_zee): Delete.
46 * timevar.def (TV_ZEE): Delete.
48 * doc/invoke.texi: Add -free description.
50 2011-12-21 Tristan Gingold <gingold@adacore.com>
52 * config/vms/vms-protos.h (vms_function_section): New prototype.
53 * config/vms/vms.c (vms_function_section): New function.
54 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
56 2011-12-21 Richard Guenther <rguenther@suse.de>
59 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
60 mode of the pseudo as destination mode. Only assert that
61 is equal to the promoted mode of the decl if it is a REG.
63 2011-12-21 Tristan Gingold <gingold@adacore.com>
65 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
67 2011-12-20 Richard Henderson <rth@redhat.com>
69 * config/ia64/ia64.c (MAX_VECT_LEN): New.
70 (struct expand_vec_perm_d): New.
71 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
72 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
73 (expand_vselect, expand_vselect_vconcat): New.
74 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
75 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
76 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
77 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
78 (ia64_vectorize_vec_perm_const_ok): New.
79 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
80 * config/ia64/ia64-protos.h: Update.
81 * config/ia64/vect.md (VEC): New mode iterator.
82 (vecint): New mode attribute.
83 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
84 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
85 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
86 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
87 (mix1_even, mix1_odd, mux1_alt): Likewise.
88 (mux1_brcst_qi): Remove '*' from name.
89 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
90 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
91 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
92 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
93 (vec_extract_evenodd_helper): Remove.
94 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
95 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
96 (vec_pack_trunc_v2si): Likewise.
97 (vec_perm_const<VEC>): New.
99 2011-12-20 Richard Henderson <rth@redhat.com>
101 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
102 for vector types -- use the type not the mode. Fix optab selection
103 for vector shifts by a scalar. Handle over-large integer modes
106 2011-12-20 Richard Henderson <rth@redhat.com>
108 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
109 post-reload splitting.
111 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
112 * config/arm/arm.c (arm_select_cc_mode): Use it.
114 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
116 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
117 handling of signedness differences to integer types. Only build
118 a new optype if type1 isn't correct.
120 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
123 * ira-costs.c (find_costs_and_classes): Prefer registers even
124 if the memory cost is the same.
126 2011-12-20 Joseph Myers <joseph@codesourcery.com>
128 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
129 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
130 * c-parser.c (c_parser_static_assert_declaration)
131 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
132 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
133 to C11 in comments. Use flag_isoc11.
134 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
136 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
137 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
138 to -std=c1x and -std=gnu1x.
139 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
140 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
141 instead of -std=c1x and C1X.
142 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
143 preference to -std=c1x.
144 (-std=gnu11): Document in preference to -std=gnu1x.
145 * doc/standards.texi: Document C11 instead of C1X. Document C11
146 as actual standard. Document headers required from freestanding
148 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
149 201112L for C11. Update comments to refer to C11.
151 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
153 * configure: Regenerate.
155 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
158 * expr.c (store_field): Avoid a direct store if the mode is larger
159 than the size of the bit field.
160 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
161 treat non-volatile bit fields like volatile ones.
162 * toplev.c (process_options): Disallow combination of
163 -fstrict-volatile-bitfields and ABI versions less than 2.
164 * config/arm/arm.c (arm_option_override): Don't enable
165 flag_strict_volatile_bitfields if the ABI version is less than 2.
166 * config/h8300/h8300.c (h8300_option_override): Likewise.
167 * config/rx/rx.c (rx_option_override): Likewise.
168 * config/m32c/m32c.c (m32c_option_override): Likewise.
169 * config/sh/sh.c (sh_option_override): Likewise.
171 2011-12-20 Richard Guenther <rguenther@suse.de>
174 * dwarf2out.c (modified_type_die): When the type variant
175 chain is corrupt use the types name, if available, instead
178 2011-12-20 Tristan Gingold <gingold@adacore.com>
180 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
181 create VMS trampoline entry point.
183 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
185 PR rtl-optimization/42839
186 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
187 optimization if the source register is already extended.
189 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
191 * lower-subreg.c (can_decompose_p): Check every word of a hard
194 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
195 Tom de Vries <tom@codesourcery.com>
198 * cse.c (find_comparison_args): Detect fixed point and
201 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
204 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
206 2011-12-19 Quentin Neill <quentin.neill@amd.com>
209 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
210 family to distinguish PROCESSOR_ATHLON.
212 2011-12-19 Richard Guenther <rguenther@suse.de>
215 * streamer-hooks.h (struct streamer_hooks): Add second
216 ref_p parameter to write_tree.
217 (stream_write_tree): Adjust.
218 (stream_write_tree_shallow_non_ref): New define.
219 * lto-streamer.h (lto_output_tree): Adjust.
220 * lto-streamer-out.c (lto_output_tree): Likewise.
221 * tree-streamer-out.c (streamer_write_chain): Only
222 force the immediate tree to be streamed as non-reference.
224 2011-12-19 Martin Jambor <mjambor@suse.cz>
226 PR tree-optimization/51583
227 * tree-sra.c (load_assign_lhs_subreplacements): Call
228 force_gimple_operand_gsi when necessary also in case of no
229 corresponding replacement on the RHS.
231 2011-12-19 Jakub Jelinek <jakub@redhat.com>
233 * gimple.h (gimplify_seq_add_stmt): Rename to...
234 (gimple_seq_add_stmt_without_update): ... this.
235 * gimplify.c (gimplify_seq_add_stmt): Rename to...
236 (gimple_seq_add_stmt_without_update): ... this.
237 (gimplify_seq_add_stmt): New inline wrapper for it.
238 * tree-vect-patterns.c (append_pattern_def_seq): Use
239 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
241 PR tree-optimization/51596
242 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
246 PR tree-optimization/51606
247 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
248 New inline functions.
249 (vect_recog_over_widening_pattern,
250 vect_recog_vector_vector_shift_pattern,
251 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
252 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
254 2011-12-19 Richard Guenther <rguenther@suse.de>
257 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
259 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
260 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
261 not stream TREE_CHAIN.
262 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
263 using streamer_write_chain.
264 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
265 Do not stream TREE_CHAIN.
266 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
267 using streamer_read_chain.
268 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
269 * gimple.c (gimple_canonical_types_compatible_p): Properly
270 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
272 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
274 * configure: Regenerate.
276 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
278 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
279 partial integer modes.
281 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
284 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
285 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
286 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
289 2011-12-18 Anatoly Sokolov <aesok@post.ru>
291 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
292 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
293 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
294 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
295 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
296 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
299 2011-12-17 Tom de Vries <tom@codesourcery.com>
301 PR tree-optimization/51491
302 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
303 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
304 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
305 fold_builtin_alloca_with_align.
306 (ccp_visit_stmt): Calculate and free dominator info.
308 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
310 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
311 (frame_blockage): New expander.
312 (frame_blockage<P:mode>): New instruction.
313 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
314 instructions establishing the frame isn't atomic, emit frame blockage.
316 2011-12-16 Tristan Gingold <gingold@adacore.com>
318 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
320 2011-12-16 Tristan Gingold <gingold@adacore.com>
322 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
323 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
325 2011-12-16 Tristan Gingold <gingold@adacore.com>
327 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
329 2011-12-16 Tristan Gingold <gingold@adacore.com>
331 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
332 (vms_patch_builtins): Handle.
333 * config/vms/vms-crtlmap.map: Add an entry for environ.
335 2011-12-16 Jakub Jelinek <jakub@redhat.com>
338 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
339 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
341 PR tree-optimization/51576
342 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
343 even if fold_stmt didn't change anything.
345 2011-12-16 Richard Guenther <rguenther@suse.de>
348 * dwarf2out.c (gen_type_die_with_usage): Use the context of
349 the TYPE_DECL as well if it is file-scope.
351 2011-12-15 DJ Delorie <dj@redhat.com>
353 * config/rl78/rl78.md (return): Rename to rl78_return.
354 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
355 (rl78_expand_eh_epilogue): Use new name.
356 (rl78_calculate_death_notes): Likewise.
358 2011-12-15 Jakub Jelinek <jakub@redhat.com>
360 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
361 field, add pattern_def_seq.
362 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
363 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
364 (NUM_PATTERNS): Bump to 10.
365 * tree-vect-loop.c (vect_determine_vectorization_factor,
366 vect_transform_loop): Adjust for pattern def changing from a single
367 gimple stmt to gimple_seq.
368 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
369 free_stmt_vec_info): Likewise.
370 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
371 vect_recog_vector_vector_shift_pattern,
372 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
373 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
374 (vect_recog_sdivmod_pow2_pattern): New function.
375 (vect_vect_recog_func_ptrs): Add it.
377 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
378 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
379 Use general_operand instead of nonimmediate_operand for
380 operand 5 and no predicate for operands 1 and 2.
381 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
382 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
385 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
387 * config/avr/avr-protos.h (print_operand): Remove.
388 (print_operand_address): Remove.
389 * config/avr/avr.h (PRINT_OPERAND): Remove.
390 (PRINT_OPERAND_ADDRESS): Remove.
391 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
392 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
393 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
394 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
395 (print_operand_address): Rename to...
396 (avr_print_operand_address): ...this and make static.
397 (print_operand): Rename to...
398 (avr_print_operand): ...this and make static.
399 (avr_print_operand_punct_valid_p): New static function.
401 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
403 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
405 2011-12-15 Jakub Jelinek <jakub@redhat.com>
408 * c-parser.c (c_parser_omp_clause_num_threads,
409 c_parser_omp_clause_schedule): Call mark_exp_read.
411 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
413 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
414 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
415 Add BUILT_IN_STPNCPY_CHK case.
416 * gimple-fold.c (gimple_fold_builtin): Likewise.
417 * tree-object-size.c (pass_through_call): Likewise.
418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
419 call_may_clobber_ref_p_1): Likewise.
420 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
421 find_func_clobbers): Likewise.
422 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
423 * builtins.c (fold_builtin_strncpy_chk): Likewise.
424 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
427 2011-12-15 Richard Guenther <rguenther@suse.de>
430 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
431 (iterative_hash_name): Also hash the TREE_CODE.
432 (gimple_types_compatible_p_1): For types with a TYPE_DECL
433 name and a type DECL_CONTEXT recurse to that type.
434 (iterative_hash_gimple_type): Likewise.
436 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
439 VRSave mask to save_world() when that is in use.
441 2011-12-15 Richard Guenther <rguenther@suse.de>
443 * lto-wrapper.c (run_gcc): In non-parallel mode remove
444 ltrans inputs immediately after processing them. In parallel
445 mode truncate the ltrans inputs in the make rule that processes
446 them if temporary files are not to be preserved.
448 2011-12-15 Anatoly Sokolov <aesok@post.ru>
450 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
451 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
453 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
455 2011-12-15 Richard Guenther <rguenther@suse.de>
458 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
459 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
461 (TREE_ASM_WRITTEN): Update documentation to mention its use
462 on TYPE_DECLs from debug info generation.
463 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
464 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
467 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
470 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
471 (avr_prologue_setup_frame): Ditto.
473 2011-12-15 Jakub Jelinek <jakub@redhat.com>
476 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
477 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
479 2012-12-15 Richard Guenther <rguenther@suse.de>
483 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
488 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
489 VAR_DECLs and FUNCTION_DECLs locally.
491 2011-12-14 Richard Henderson <rth@redhat.com>
493 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
494 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
495 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
496 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
498 2011-12-14 Richard Guenther <rguenther@suse.de>
500 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
501 propagating all kinds of constants.
503 2011-12-14 Richard Guenther <rguenther@suse.de>
506 * lto-streamer-in.c (lto_read_body): Fixup local types
507 TYPE_CANONICAL and variant chain.
509 2011-12-14 Richard Guenther <rguenther@suse.de>
511 * tree.c (free_lang_data_in_type): Do not clear fields
512 dependent on debuginfo level setting.
513 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
514 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
516 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
519 * config/avr/avr.md (mulpsi3): New expander.
520 (*umulqihipsi3, *umulhiqipsi3): New insns.
521 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
522 (mulsqipsi3, *mulpsi3): New insn-and-splits.
523 (ashlpsi3): Turn to expander. Move insn code to...
524 (*ashlpsi3): ...this new insn.
526 2011-12-14 Richard Guenther <rguenther@suse.de>
528 * tree-cfg.c (replace_uses_by): Only mark blocks altered
529 that will make a difference. Only recompute ADDR_EXPR
530 invariantness if it could possibly have changed. Do so
531 before folding the statement.
533 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
535 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
536 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
537 * lto-streamer-in.c (lto_read_body): Likewise.
538 (lto_input_toplevel_asms): Likewise.
539 * lto-section-in.c (lto_create_simple_input_block): Likewise.
540 * ipa-inline-analysis.c (inline_read_section): Likewise.
541 * ipa-prop.c (ipa_prop_read_section): Likewise.
543 * df.h (DF_NOTE): Fix typo in comment.
545 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
547 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
550 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
552 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
554 2011-12-13 Andrew Pinski <apinski@cavium.com>
555 Adam Nemet <anemet@caviumnetworks.com>
557 * config/mips/mips-cpus.def: Add Octeon2.
558 * config/mips/mips-tables.opt: Regenerate.
559 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
560 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
561 * config/mips/octeon.md (octeon_arith): Add Octeon2.
562 (octeon_condmove): Likewise.
563 (octeon_load): Rename to ..
564 (octeon_load_o1): this.
565 (octeon_load_o2): New reserve.
566 (octeon_cop_o2): New reserve.
567 (octeon_store): Match Octeon2 also.
568 (octeon_brj): Rename to ..
569 (octeon_brj_o1): this.
570 (octeon_brj_o2): New reserve.
571 (octeon_imul3): Rename to ...
572 (octeon_imul3_o1): this.
573 (octeon_imul3_o2): New reserve.
574 (octeon_imul): Rename to ...
575 (octeon_imul_o1): this.
576 (octeon_imul_o2): New reserve.
577 (octeon_mfhilo): Rename to ...
578 (octeon_mfhilo_o1): This.
579 (octeon_mfhilo_o2): New reserve.
580 (octeon_imadd): Rename to ...
581 (octeon_imadd_o1): this.
582 (octeon_imadd_o2): New reserve.
583 (octeon_idiv): Rename to ..
584 (octeon_idiv_o1): This.
585 (octeon_idiv_o2_si): New reserve.
586 (octeon_idiv_o2_di): Likewise.
587 (octeon_unknown): Match Octeon2 also.
588 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
589 (mips_issue_rate): Octeon2 can issue 2 at a time.
590 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
591 (TARGET_OCTEON2): New define.
592 (TUNE_OCTEON): Match Octeon2 also.
594 2011-12-13 Richard Henderson <rth@redhat.com>
596 * config/sparc/tso.h: New file.
597 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
598 * config/sparc/sparc.c (sparc_option_override): Honor
599 SUBTARGET_DEFAULT_MEMORY_MODEL.
600 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
602 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
605 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
606 (diagnose_tm_1): Same.
607 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
608 (ipa_tm_scan_irr_function): Return gracefully when no
609 DECL_STRUCT_FUNCTION.
610 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
612 2011-12-13 Martin Jambor <mjambor@suse.cz>
615 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
616 sub-accesses of scalar accesses.
618 2011-12-13 Martin Jambor <mjambor@suse.cz>
620 PR tree-optimization/51362
621 * ipa-cp.c (estimate_local_effects): When estimated size of a
622 specialized clone is zero, bump it to one.
624 2011-12-13 Richard Guenther <rguenther@suse.de>
627 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
628 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
629 Stream DECL_ORIGINAL_TYPE.
630 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
633 2011-12-13 Jakub Jelinek <jakub@redhat.com>
636 2011-12-12 Jakub Jelinek <jakub@redhat.com>
638 PR tree-optimization/51481
639 * gimple-fold.c (gimple_fold_call): Call
640 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
641 edges, but gimple_fold_builtin result can't throw.
643 2011-12-13 Jakub Jelinek <jakub@redhat.com>
644 Michael Matz <matz@suse.de>
646 PR tree-optimization/51117
647 * tree-eh.c (sink_clobbers): New function.
648 (execute_lower_eh_dispatch): Call it for BBs ending with
649 internally throwing RESX.
650 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
651 at the first real instruction.
653 2011-12-13 Tristan Gingold <gingold@adacore.com>
655 * final.c (final_scan_insn): Guard the call to begin_epilogue
658 2011-12-13 Tristan Gingold <gingold@adacore.com>
660 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
661 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
662 (vmsdbgout_begin_epilogue): Likewise.
663 (vmsdbgout_end_epilogue): Likewise.
664 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
666 2011-12-13 Richard Guenther <rguenther@suse.de>
669 * tree-cfg.c (replace_uses_by): Pass proper arguments to
670 maybe_clean_or_replace_eh_stmt.
672 2011-12-13 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/51519
675 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
676 branch probability case as well.
678 2011-12-13 Revital Eres <revital.eres@linaro.org>
680 * modulo-sched.c (mark_loop_unsched): Free bbs.
682 2011-12-12 Jakub Jelinek <jakub@redhat.com>
684 PR rtl-optimization/51495
685 * function.c (thread_prologue_and_epilogue_insns): Don't add
686 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
687 from basic blocks not needing prologue.
689 PR tree-optimization/51481
690 * gimple-fold.c (gimple_fold_call): Call
691 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
692 edges, but gimple_fold_builtin result can't throw.
694 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
696 PR rtl-optimization/21617
697 * ira-color.c (bucket_allocno_compare_func): Don't compare
698 allocno classes. Compare number of hard registers needed.
700 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
702 PR tree-optimization/50569
703 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
704 in the expression of MODEL instead of just the last one.
706 2011-12-12 Jakub Jelinek <jakub@redhat.com>
709 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
710 VEC_safe_grow_cleared if idx is smaller than VEC_length.
712 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
715 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
716 instead of force_reg. Do nothing if the address is already a
717 non-virtual pseudo register.
719 2011-12-12 Torvald Riegel <triegel@redhat.com>
721 * gimplify.c (voidify_wrapper_expr): Add default handling for
724 2011-12-12 Torvald Riegel <triegel@redhat.com>
726 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
729 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
731 * config/darwin-sections.def (zobj_const_data_section): Fix over-
734 2011-12-11 Richard Henderson <rth@redhat.com>
736 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
737 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
739 2011-12-11 Jakub Jelinek <jakub@redhat.com>
741 PR tree-optimization/51485
742 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
745 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
747 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
749 2011-12-10 Richard Henderson <rth@redhat.com>
751 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
752 vec_select + vec_concat.
753 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
754 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
755 (vec_perm_constv16qi): New.
756 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
757 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
758 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
759 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
760 vec_select + vec_concat.
761 (paired_merge10, paired_merge01, paired_merge11): Likewise.
762 (vec_perm_constv2sf): New.
763 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
764 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
765 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
766 vec_select + vec_concat.
767 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
768 (vec_perm_constv2si): New.
769 * config/rs6000/vector.md (vec_interleave_highv4sf,
770 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
771 vec_interleave_low<VEC_64>): Remove.
772 * config/rs6000/vsx.md (VS_double): New mode attribute.
773 (UNSPEC_VSX_XXPERMDI): Remove.
774 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
775 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
776 (vsx_xxpermdi_<VSX_L>): Change to expander.
777 (vec_perm_const<VSX_D>): New.
778 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
779 * config/rs6000/predicates.md (const_0_to_1_operand): New.
780 (const_2_to_3_operand): New.
781 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
782 (altivec_expand_vec_perm_const): New.
783 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
784 (rs6000_vectorize_vec_perm_const_ok): New.
785 (rs6000_do_expand_vec_perm): New.
786 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
787 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
788 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
789 * config/rs6000/rs6000-protos.h: Update.
791 2011-12-10 Richard Henderson <rth@redhat.com>
793 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
794 CONST_INT to expand_vec_perm as the selector.
795 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
797 2011-12-10 Richard Henderson <rth@redhat.com>
799 * genmodes.c (struct mode_data): Remove wider_2x member.
800 (blank_mode): Adjust initializer.
801 (calc_wider_mode): Use XALLOCAVEC.
802 (emit_move_wider): Select double-width same-element vectors for
804 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
805 * config/i386/i386.c (doublesize_vector_mode): Remove.
806 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
808 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
810 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
811 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
812 (USE_STORE_POST_DECREMENT): Likewise.
814 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
816 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
817 (DWARF_FRAME_RETURN_COLUMN): New macro.
819 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
820 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
821 Split "timer" value into "timer0" and "timer1".
822 Handle page_miss, message and wand. Don't handle static_flag.
824 (epiphany_start_function): New function.
825 (epiphany_compute_function_type): Split "timer" value into "timer0"
826 and "timer1". Handle page_miss, message and wand.
827 Don't handle static_flag.
828 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
830 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
831 (enum epiphany_function_type):
832 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
833 and EPIPHANY_FUNCTION_TIMER1.
834 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
835 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
836 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
838 2011-12-10 Nathan Sidwell <nathan@acm.org>
840 PR gcov-profile/51449
841 * coverage.c (coverage_end_function): Always process the coverage
844 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
847 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
848 attribute unless language has support for TM.
849 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
850 the absence of TM builtins.
852 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
854 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
855 Also check the TYPE_MODE to recognize useless pointer conversions.
857 2011-12-09 Jakub Jelinek <jakub@redhat.com>
859 PR tree-optimization/51117
860 * tree-eh.c (optimize_clobbers): Don't remove just one
861 clobber, but all consecutive clobbers before RESX.
862 Use gimple_clobber_p predicate.
864 2011-12-09 Michael Meissner <meissner@the-meissners.org>
866 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
867 expand_call to return a valid funciton instead of return
868 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
869 (altivec_expand_ld_builtin): Ditto.
870 (rs6000_inner_target_options): If VSX is selected as a target
871 attribute or pragma, enable ALTIVEC also.
872 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
873 to do all of the standard processing when switching options,
874 including redefining appropriate macros.
876 PR rtl-optimization/51469
877 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
878 indirect function, mark the symbol as non-local.
880 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
883 * Makefile.in (errors.o): Restored.
885 2011-12-09 Richard Guenther <rguenther@suse.de>
888 * tree.c (free_lang_data_in_decl): Remove freeing conditional
891 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
894 * emit-rtl.c (set_dst_reg_note): New function.
895 * rtl.h (set_dst_reg_note): Declare.
896 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
897 (emit_libcall_block, expand_fix): Likewise.
898 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
899 * expmed.c (expand_mult_const, expand_divmod): Likewise.
900 * reload1.c (gen_reload): Likewise.
902 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
903 * expmed.c (expand_divmod): Likewise.
904 * combine.c (simplify_if_then_else): Likewise.
906 2011-12-09 Kai Tietz <ktietz@redhat.com>
908 * ira-color.c (print_hard_regs_subforest): Use
909 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
910 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
911 (add_allocno_hard_regs): Change type of argument cost
913 * ira-conflict.c (build_conflict_bit_table): Replace use
914 of long-long by HOST_WIDEST_INT.
916 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
919 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
920 zero_extract:QIHI instead of zero_extract:HI.
922 2011-12-09 Jakub Jelinek <jakub@redhat.com>
923 Andrew Pinski <apinski@cavium.com>
925 PR tree-optimization/51117
926 * tree-eh.c (optimize_clobbers): New function.
927 (execute_lower_eh_dispatch): Call it.
929 2011-12-09 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/51482
932 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
933 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
935 2011-12-09 Kai Tietz <ktietz@redhat.com>
937 * implicit-zee.c (num_realized): Change type to long.
938 (num_ze_opportunities): Likewise.
940 2011-12-08 Andrew Pinski <apinski@cavium.com>
942 * config/mips/mips-cpus.def (octeon+): New CPU.
943 * config/mips/mips-tables.opt: Regenerate.
944 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
946 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
949 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
950 (struct hashable_expr): Add struct phi field.
951 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
952 (hashable_expr_equal_p): Handle phis.
953 (iterative_hash_hashable_expr): Likewise.
954 (print_expr_hash_elt): Likewise.
955 (free_expr_hash_elt): Likewise.
956 (dom_opt_enter_block): Create equivalences from redundant phis.
957 (eliminate_redundant_computations): Handle redundant phis.
958 (lookup_avail_expr): Handle phis.
960 2011-12-08 Jakub Jelinek <jakub@redhat.com>
962 PR tree-optimization/51466
963 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
966 2011-12-08 Richard Guenther <rguenther@suse.de>
968 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
969 volatile when processing operands of an ADDR_EXPR.
970 (get_indirect_ref_operands): Likewise.
971 (get_tmr_operands): Likewise.
972 (get_expr_operands): Likewise.
974 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
977 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
978 the literal pool as jump insn.
980 2011-12-08 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/49772
983 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
985 2011-12-08 Richard Guenther <rguenther@suse.de>
988 * lto-streamer-out.c (produce_symtab): Remove asserts.
990 2011-12-08 Richard Guenther <rguenther@suse.de>
993 * lto-streamer-out.c (tree_is_indexable): Localize variably
994 modified types and their FIELD_DECLs.
996 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
998 PR tree-optimization/51315
999 * tree.h (get_object_or_type_alignment): Declare.
1000 * expr.c (get_object_or_type_alignment): Move to...
1001 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1002 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1003 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1004 MEM_REFs and use get_object_or_type_alignment for them.
1005 (build_accesses_from_assign): Adjust for above change.
1006 (access_precludes_ipa_sra_p): Likewise.
1008 2011-12-08 Richard Guenther <rguenther@suse.de>
1011 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1012 extern declarations.
1014 2011-12-07 Andrew Pinski <apinski@cavium.com>
1017 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1020 2011-12-07 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/50823
1023 * ipa-inline.c (edge_badness): Do not account for the number of
1026 2011-12-07 Martin Jambor <mjambor@suse.cz>
1028 PR tree-optimization/50744
1029 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1030 compute evaluation in HOST_WIDEST_INT.
1031 (safe_add): New function
1032 (propagate_effects): Use safe_add to accumulate effects.
1034 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1036 * config/rs6000/rtems.h: Switch to using global_options_set
1037 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1039 2011-12-06 David S. Miller <davem@davemloft.net>
1041 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1043 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1045 * config/avr/avr.c (avr_file_start): Fix missing ,
1047 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1050 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1053 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1055 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1056 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1057 AT86RF401 have a 16-bit SP (their manual is bogus).
1059 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1061 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1064 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1066 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1067 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1068 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1070 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1074 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1075 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1076 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1077 (avr_addrspace_t): New typedef.
1078 (avr_addrspace): New declaration.
1079 * config/avr/avr-c.c (avr_toupper): New static function.
1080 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1081 avr_addrspace to get address space information.
1082 * config/avr/avr.c (avr_addrspace): New variable.
1083 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1084 avr_asm_named_section, avr_section_type_flags,
1085 avr_asm_select_section, avr_addr_space_address_mode,
1086 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1087 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1088 (avr_pgm_segment): Remove.
1090 2011-12-06 Richard Guenther <rguenther@suse.de>
1093 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1094 quirk adjustjment ...
1095 * passes.c (rest_of_decl_compilation): ... here.
1097 2011-12-06 Richard Guenther <rguenther@suse.de>
1100 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1101 for the fact we do not have virtual operands when not optimizing.
1103 2011-12-06 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/51245
1106 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1108 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1110 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1112 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1115 2011-12-06 Richard Guenther <rguenther@suse.de>
1117 PR tree-optimization/51363
1118 * gimple.c (gimple_rhs_has_side_effects): Remove.
1119 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1120 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1122 2011-12-06 Alan Modra <amodra@gmail.com>
1125 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1126 Do not mark r11 setup as frame-related. Pass correct offset to
1127 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1128 arguments. Correct sp_offset. Remove "offset" fudge from
1129 in-line rs6000_frame_related call. Rename misleading variable.
1130 Fix comments and whitespace. Tidy some expressions.
1131 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1132 to r11 in out-of-line case. Correct sp_offset. Pass correct
1133 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1134 Fix comments and whitespace. Tidy some expressions.
1135 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1136 adjustment when !saving_GPRs_inline. Correct register mode
1137 used in address calcs.
1138 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1139 !restoring_GPRs_inline.
1141 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1143 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1144 formatting character for vmov.f64 case.
1146 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1148 PR tree-optimization/51396
1149 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1150 if MUL_RESULT has zero uses.
1153 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1154 for debug info if scope is file_scope.
1157 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1158 relayout_decl instead of layout_decl.
1160 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1162 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1163 if there is in epilogue.
1165 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1167 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1168 to emit_library_call_value.
1169 (expand_atomic_compare_and_swap): Likewise.
1171 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1174 * ira-int.h (struct ira_object): Remove add_data.
1175 (OBJECT_ADD_DATA): Remove.
1177 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1180 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1181 allocno_hard_regs_t, allocno_hard_regs.
1182 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1183 allocno_hard_regs_node_t and allocno_hard_regs_node.
1184 (struct allocno_color_data): Add new member last_process. Move
1185 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1186 from object_color_data.
1187 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1188 (curr_allocno_process): New static variable.
1189 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1190 allocno_hard_regs_eq and allocno_hard_regs_htab.
1191 (init_object_hard_regs, finish_object_hard_regs): Rename to
1192 init_allocno_hard_regs and finish_allocno_hard_regs.
1193 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1194 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1195 (create_new_object_hard_regs_node): Rename to
1196 create_new_allocno_hard_regs_node.
1197 (add_new_object_hard_regs_node_to_forest): Rename to
1198 add_new_allocno_hard_regs_node_to_forest.
1199 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1200 Rename to add_allocno_hard_regs_to_forest and
1201 collect_allocno_hard_regs_cover.
1202 (setup_object_hard_regs_nodes_parent): Rename to
1203 setup_allocno_hard_regs_nodes_parent.
1204 (remove_unused_object_hard_regs_nodes): Rename to
1205 remove_unused_allocno_hard_regs_nodes.
1206 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1207 Rename to enumerate_allocno_hard_regs_nodes and
1208 allocno_hard_regs_nodes_num.
1209 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1210 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1211 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1212 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1213 (object_hard_regs_subnode_index): Rename to
1214 allocno_hard_regs_subnode_index.
1215 (setup_object_hard_regs_subnode_index): Rename to
1216 setup_allocno_hard_regs_subnode_index.
1217 (get_object_hard_regs_subnodes_num): Rename to
1218 get_allocno_hard_regs_subnodes_num.
1219 (form_object_hard_regs_nodes_forest): Rename to
1220 form_allocno_hard_regs_nodes_forest.
1221 (finish_object_hard_regs_nodes_tree): Rename to
1222 form_allocno_hard_regs_nodes_forest
1223 (finish_object_hard_regs_nodes_forest): Rename to
1224 finish_allocno_hard_regs_nodes_forest.
1225 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1226 Process conflict allocnos once.
1227 (update_left_conflict_sizes_p): Use allocno data instead of object
1228 ones. Change prototype signature.
1229 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1230 (setup_profitable_hard_regs): Ditto.
1231 (get_conflict_profitable_regs): Rename to
1232 get_conflict_and_start_profitable_regs. Use allocno data for
1233 profitable regs calculation.
1234 (check_hard_reg_p): Change prototype signature. Check profitable
1235 regs for allocno not the objects.
1236 (assign_hard_reg): Process conflict allocnos only once for
1237 updating conflict costs.
1238 (setup_allocno_available_regs_num): Use allocno data instead of
1239 object ones. Modify debug output.
1240 (color_pass): Remove initialization and finalization of object
1243 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1246 * config/arm/arm.md (*minmax_arithsi): Always require the else
1247 clause in the MINUS case.
1249 2011-12-05 Richard Guenther <rguenther@suse.de>
1251 PR tree-optimization/50904
1252 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1253 (MEM_ANALYZABLE): New.
1254 (memory_references): Remove clobbered_vops and vop_ref_map
1255 members, add all_refs_stored_in_loop member.
1256 (memref_free): Adjust.
1257 (mem_ref_alloc): Likewise.
1258 (gather_mem_refs_stmt): Do not record clobbers, instead
1259 record refs for unanalyzable stmts.
1260 (gather_mem_refs_in_loops): Do not propagate clobbers.
1261 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1262 record_vop_access, get_vop_accesses, get_vop_stores,
1263 add_vop_ref_mapping): Remove.
1264 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1265 (analyze_memory_references): Adjust.
1266 (refs_independent_p): Check for not analyzable refs.
1267 (can_sm_ref_p): Likewise.
1268 (ref_indep_loop_p_1): Simplify.
1269 (tree_ssa_lim_finalize): Adjust.
1271 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1272 rather than magic constants. Assign zero cost to PAREN_EXPR
1273 and SSA_NAME copies. Assign cost proportional to the vector
1274 size for vector constructors.
1276 2011-12-05 Richard Guenther <rguenther@suse.de>
1278 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1279 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1280 (ao_ref_init_from_ptr_and_size): Likewise.
1281 (refs_may_alias_p_1): Two volatile accesses conflict.
1282 (ref_maybe_used_by_call_p_1): Likewise.
1283 (call_may_clobber_ref_p_1): Likewise.
1284 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1287 2011-12-05 Richard Guenther <rguenther@suse.de>
1289 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1290 names. Remove SSA operand checking, call verify_ssa_operands.
1291 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1292 * tree-ssa-operands.c (verify_ssa_operands): New function.
1294 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1296 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1297 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1298 * config/arm/constraints.md ("Dt"): New constraint.
1299 * config/arm/predicates.md
1300 (const_double_vcvt_power_of_two_reciprocal): New.
1301 * config/arm/vfp.md (FCVTI32typename): New.
1302 (FCVT): New iterator.
1303 (*combine_vcvt_f32_<FCVTI32typename>): New.
1304 (*combine_vcvt_f64_<FCVTI32typename>): New.
1306 2011-12-05 Richard Guenther <rguenther@suse.de>
1308 * cgraph.c (cgraph_create_edge_1): Initialize
1309 call_stmt_cannot_inline_p from the stmt if possible.
1310 (cgraph_make_edge_direct): Likewise.
1311 * gimple-streamer-in.c (input_gimple_stmt): Do not
1312 call gimple_call_set_cannot_inline.
1313 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1314 (gimple_call_set_cannot_inline): Remove.
1315 (gimple_call_cannot_inline_p): Likewise.
1316 * ipa-inline-analysis.c (initialize_inline_failed): Look
1317 at the edge call_stmt_cannot_inline_p flag.
1318 * ipa-inline.c (can_inline_edge_p): Likewise.
1319 (early_inliner): Only update the edge flag.
1320 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1321 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1322 * cgraphunit.c (assemble_thunk): Likewise.
1323 * gimple-fold.c (gimple_fold_call): Likewise.
1325 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1326 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1327 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1328 alloca calls inline.
1329 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1330 * gimple.c (gimple_build_call_from_tree): Do not read
1331 CALL_CANNOT_INLINE_P.
1332 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1334 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1335 Eric Botcazou <ebotcazou@adacore.com>
1339 * calls.c (internal_arg_pointer_exp_state): New variable.
1340 (internal_arg_pointer_based_exp_1,
1341 internal_arg_pointer_exp_scan): New functions.
1342 (internal_arg_pointer_based_exp): New function.
1343 (mem_overlaps_already_clobbered_arg_p): Use it.
1344 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1345 and clear internal_arg_pointer_exp_state.scan_start.
1347 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1349 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1350 * config/sh/sync.md: New file.
1351 * config/sh/sh.md: Include sync.md.
1352 * config/sh/sh.opt (msoft-atomic): New option.
1353 * doc/invoke.texi (SH Options): Document it.
1355 2011-12-04 Nathan Sidwell <nathan@acm.org>
1357 * gcov-io.h (struct gcov_info): Replace trailing array with
1359 * profile.c (branch_prob): Only call renamed
1360 coverage_begin_function once.
1361 * coverage.h (coverage_begin_output): Rename to ...
1362 (coverage_begin_function): ... here.
1363 * coverage.c (struct function_list): Rename to ...
1364 (struct coverage_data): ... this. Update all uses.
1365 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1366 (bbg_file_opened, bbg_function_announced): Remove.
1367 (get_coverage_counts): Adjust message.
1368 (coverage_begin_ouput): Rename to ...
1369 (coverage_begin_function): ... here. Move file opening to
1370 coverage_init. Adjust for being called only once.
1371 (coverage_end_function): Remove bbg file and inhibit further
1372 output here on error.
1373 (build_info_type): Adjust for change to pointer to array.
1374 (build_info): Receive array of function pointers and adjust.
1375 (create_coverage): Break into ...
1376 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1377 ... these, and adjust.
1378 (coverage_init): Open the notes file here. Tidy.
1379 (coverage_finish): Call coverage_obj_init etc.
1381 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1384 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1385 phi nodes for outer loop in case of double reduction.
1387 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1390 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1391 parameter as long long.
1393 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1396 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1397 in the external names.
1399 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1401 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1402 non-PIC code when targeting 10.7 or later.
1404 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1406 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1408 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1409 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1411 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1413 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1414 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1415 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1416 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1417 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1418 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1421 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1422 vars that aren't referenced.
1423 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1424 of unreferenced local vars.
1425 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1426 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1428 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1430 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1431 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1432 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1433 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1434 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1435 (aapcs_libcall_value): Make static.
1436 (arm_libcall_value): Add static qualifier.
1438 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1442 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1443 permutation instead of extract even permutation.
1445 2011-12-02 Nathan Sidwell <nathan@acm.org>
1447 * gcov.c (struct arc_info): Add is_throw field.
1448 (struct (block_info): Add exceptional field, reduce flags size to
1450 (struct function_info): Add has_catch field.
1451 (struct line_info): Add unexceptional field.
1452 (process_file): Call find_exception_blocks if necessary.
1453 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1454 (find_exception_blocks): New.
1455 (add_line_counts): Set line's unexceptional flag if not exceptional.
1456 (output_branch_count): Note exceptional arcs, lines and blocks.
1457 * gcov-dump.c (tag_arcs): Decode arc flags.
1458 * doc/gcov.texi: Document '=====' lines.
1460 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1462 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1463 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1464 * config/ia64/ia64-protos.h (ia64_print_operand,
1465 ia64_print_operand_address): Remove.
1466 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1467 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1469 (ia64_print_operand_punct_valid_p): New function.
1470 (ia64_print_operand, ia64_print_operand_address): Make static.
1472 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1475 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1476 figure out the function's attributes.
1477 (struct builtin_description): Mark mask field as const since we no
1478 longer need to modify it for SPE and PAIRED builtins.
1480 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1484 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1487 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1488 zero extend count after the correction to it is done.
1489 (doloop_optimize): Update call to doloop_modify, don't zero extend
1492 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1495 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1497 (doloop_optimize): Update call to doloop_modify.
1499 2011-12-02 Richard Guenther <rguenther@suse.de>
1502 * ipa.c (varpool_externally_visible_p): Register variables
1503 are always externally visible.
1505 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1507 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1510 2011-12-02 Martin Jambor <mjambor@suse.cz>
1512 PR tree-optimization/50622
1513 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1514 if both lacc and racc are grp_partial_lhs.
1516 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1519 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1521 (shl_sext_kind): Likewise.
1522 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1523 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1524 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1525 (ashlsi3): Likewise.
1526 (ashrsi3_d): Likewise.
1527 (lshrsi3_d): Likewise.
1528 (lshrsi3): Likewise.
1530 2011-12-01 Diego Novillo <dnovillo@google.com>
1533 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1534 use the statement's inline indicator instead of E's.
1535 Remove consistency check.
1537 2011-12-01 Diego Novillo <dnovillo@google.com>
1542 2011-11-29 Diego Novillo <dnovillo@google.com>
1544 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1545 Update field call_stmt_cannot_inline_p from call
1546 graph edge, if needed.
1547 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1549 2011-12-01 Nathan Sidwell <nathan@acm.org>
1551 PR gcov-profile/51113
1552 * coverage.c (build_var): Keep coverage variables static.
1554 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1556 PR tree-optimization/51356
1557 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1558 vectype doesn't have VECTOR_MODE_P.
1561 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1562 as unnecessary a store to a variable with gimple reg type.
1563 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1564 on local unreferenced variables.
1565 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1566 for !target_for_debug_bind variables.
1568 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1571 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1572 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1573 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1575 2011-12-01 Andrew Pinski <apinski@cavium.com>
1578 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1581 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1583 PR tree-optimization/51246
1584 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1586 PR rtl-optimization/51014
1587 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1588 both from bb and orig_bb.
1590 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1592 PR tree-optimization/50802
1593 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1594 considering what happens to ranges during sign changes and/or
1595 intermediate narrowing conversions.
1597 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1600 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1601 (in_nullified_branch_delay): Likewise.
1602 (in_call_delay): Likewise.
1604 2011-11-30 Richard Henderson <rth@redhat.com>
1606 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1607 boolean return is true.
1609 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1611 PR rtl-optimization/51044
1612 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1613 rather than just insn body.
1616 * function.c (thread_prologue_and_epilogue_insns): If
1617 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1621 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1622 avoid creating duplicate edges here.
1623 (cleanup_empty_eh_unsplit): And remove it in the caller.
1625 2011-11-30 Andrew Pinski <apinski@cavium.com>
1628 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1629 before looking at the main variant.
1631 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1633 PR rtl-optimization/48721
1634 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1635 reg_pending_barrier to TRUE_BARRIER.
1637 PR rtl-optimization/48721
1638 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1639 block after BARRIER if insn is followed by it.
1641 2011-11-30 Richard Henderson <rth@redhat.com>
1643 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1644 * config/sparc/sparc.opt (mmemory-model=): New option.
1645 * doc/invoke.texi (Sparc Options): Document it.
1646 * config/sparc/sparc.c (sparc_option_override): Provide default
1647 for sparc_memory_model.
1648 (sparc_emit_membar_for_model): Omit barrier combinations that are
1649 implied by the memory model.
1651 2011-11-30 Richard Henderson <rth@redhat.com>
1653 * config/sparc/sync.md (I124MODE): New mode iterator.
1654 (memory_barrier): Remove.
1655 (atomic_exchangesi): New.
1656 (swapsi): Rename from *swapsi.
1657 (atomic_test_and_set<I124MODE>): New.
1658 (ldstubqi): Rename from *ldstubqi, merge with expander.
1659 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1660 (sync_lock_test_and_setsi): Remove.
1661 (sync_lock_test_and_set<I12MODE>): Remove.
1663 2011-11-30 Richard Henderson <rth@redhat.com>
1665 * config/sparc/constraints.md ("w"): New.
1666 * config/sparc/predicates.md (mem_noofs_operand): New.
1667 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1668 Generate the boolean result of the atomic_compare_exchange.
1669 (sparc_expand_compare_and_swap): New.
1670 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1671 (atomic_compare_and_swap<I48MODE>_1): Rename from
1672 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1673 (*atomic_compare_and_swapdi_v8plus): Rename from
1674 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1675 (sync_compare_and_swap<I12MODE>): Remove.
1676 (sync_compare_and_swap<I48MODE>): Remove.
1678 2011-11-30 Richard Henderson <rth@redhat.com>
1680 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1681 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1682 * config/sparc/sync.md (atomic_load<I>): New.
1683 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1685 2011-11-30 Richard Henderson <rth@redhat.com>
1687 * config/sparc/predicates.md (zero_or_v7_operand): New.
1688 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1689 * config/sparc/sparc-protos.h: Update.
1690 * config/sparc/sync.md (mem_thread_fence): New.
1691 (memory_barrier): Use sparc_emit_membar_for_model.
1692 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1693 (*membar_v8): Accept and ignore the membar mask.
1694 (*membar): Accept and print the membar mask.
1696 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1698 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1699 * config/arm/arm.md (mul64): New attribute.
1700 (generic_sched): Cortex-A15 is not scheduled generically.
1701 (cortex-a15.md): Include.
1702 * config/arm/cortex-a15.md: New machine description.
1703 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1705 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1707 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1709 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1711 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1712 * doc/tm.texi: Regenerate.
1713 * flags.h (flag_next_runtime): Remove references.
1714 * toplev.c: Likewise.
1715 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1716 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1717 * config/darwin.c (darwin_override_options): Provide default
1718 Objective-C abi settings and target conflict checks.
1719 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1720 code. Adjust indenting.
1722 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1724 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1725 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1726 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1727 * config/sh/constraints.md (u): New constraint.
1729 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1732 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1733 register is being loaded from a pseudo in memory.
1735 2011-11-29 DJ Delorie <dj@redhat.com>
1737 * config.gcc (rl78-*-elf): New case.
1738 * doc/extend.texi: Add RL78 documentation.
1739 * doc/invoke.texi: Likewise.
1740 * doc/md.texi: Likewise.
1741 * doc/contrib.texi: Add RL78.
1742 * doc/install.texi: Add rl78-*-elf.
1743 * config/rl78: New directory for the Renesas RL78.
1745 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1747 PR tree-optimization/51247
1748 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1749 types instead of adding 1 subtract -1 and instead of subtracting 1
1750 add -1 to avoid overflows.
1752 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1755 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1756 instructions for a FECTH_OP or OP_FECTH sequence.
1757 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1759 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1762 (movdi_via_fpu): Remove.
1763 (loaddi_via_fpu): New insn pattern.
1764 (storedi_via_fpu): Ditto.
1765 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1766 (atomic_storedi_fpu): Ditto.
1767 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1768 (subst_stack_regs_pat): Handle UNSPEC_STA.
1770 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1773 allocate scratch memory for alternative 0.
1775 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1777 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1778 handling to centralize more of the builtins in this file. Change
1779 some builtin enumerations to be more consistant. Use a new mask
1780 to hold the current builtins, including SPE and PAIRED builtins
1781 which no longer are set via target_flags masks. Add
1782 -mdebug=builtin debug support. For power machines, define all
1783 Altivec and VSX buitins when the compiler starts, but don't allow
1784 the use of a builtin unless the appropriate switch is used, or
1785 #pragma GCC target is used to change the options. If the user
1786 uses #pragma GCC target, update the appropriate hardware macros.
1787 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1788 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1789 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1790 (rs6000_define_or_undefine_macro): Ditto.
1791 (rs6000_target_modify_macros): Ditto.
1792 (rs6000_cpu_cpp_builtins): Ditto.
1793 (altivec_overloaded_builtins): Ditto.
1794 (altivec_build_resolved_builtin): Ditto.
1795 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1796 (rs6000_builtin_info): Ditto.
1797 (def_builtin): Ditto.
1798 (enable_mask_for_builtins): Ditto.
1799 (DEBUG_FMT_X): Ditto.
1800 (rs6000_debug_reg_global): Ditto.
1801 (rs6000_builtin_mask_calculate): Ditto.
1802 (rs6000_option_override_internal): Ditto.
1803 (rs6000_builtin_conversion): Ditto.
1804 (rs6000_builtin_vectorized_function): Ditto.
1805 (bdesc_3arg): Ditto.
1807 (bdesc_2arg): Ditto.
1808 (builtin_description_predicates): Ditto.
1809 (bdesc_altivec_preds): Ditto.
1810 (bdesc_spe_predicates): Ditto.
1811 (bdesc_spe_evsel): Ditto.
1812 (bdesc_paired_preds): Ditto.
1814 (bdesc_1arg): Ditto.
1815 (rs6000_overloaded_builtin_p): Ditto.
1816 (rs6000_expand_unop_builtin): Ditto.
1817 (bdesc_2arg_spe): Ditto.
1818 (spe_expand_builtin): Ditto.
1819 (rs6000_invalid_builtin): Ditto.
1820 (rs6000_expand_builtin): Ditto.
1821 (rs6000_init_builtins): Ditto.
1822 (spe_init_builtins): Ditto.
1823 (paired_init_builtins): Ditto.
1824 (altivec_init_builtins): Ditto.
1825 (builtin_function_type): Ditto.
1826 (rs6000_common_init_builtins): Ditto.
1827 (rs6000_builtin_reciprocal): Ditto.
1828 (rs6000_builtin_mask_names): Ditto.
1829 (rs6000_pragma_target_parse): Ditto.
1830 (rs6000_function_specific_print): Ditto.
1831 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1832 (MASK_DEBUG_ALL): Ditto.
1833 (TARGET_DEBUG_BUILTIN): Ditto.
1834 (TARGET_EXTRA_BUILTINS): Ditto.
1835 (REGISTER_TARGET_PRAGMAS): Ditto.
1836 (enum rs6000_btc): Ditto.
1837 (RS6000_BTC_*): Ditto.
1838 (RS6000_BTM_*): Ditto.
1839 (enum rs6000_builtins): Ditto.
1840 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1841 (rs6000_target_modify_macros): Ditto.
1842 (rs6000_target_modify_macros_ptr): Ditto.
1844 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1845 standard name for converting vector unsigned values to floating
1846 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1847 is handled by machine independent code.
1848 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1849 (rs6000_builtin_conversion): Ditto.
1851 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1853 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1854 (maybe_unwind_expanded_macro_loc): Adjust.
1856 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1857 Aldy Hernandez <aldyh@redhat.com>
1859 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1861 (ipa_tm_create_version): Same.
1863 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1865 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1866 code checking for a clobber of a condition register when deciding
1867 whether to predicate.
1869 2011-11-29 Diego Novillo <dnovillo@google.com>
1871 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1872 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1873 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1875 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1877 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1878 (movdf_soft_insn): Likewise.
1879 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1880 * config/arm/neon.md (neon_mov<mode>): Likewise.
1881 * config/arm/vfp.md (movdi_vfp): Likewise.
1882 (movdi_vfp_cortexa8): Likewise.
1883 (movdf_vfp): Likewise.
1885 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1888 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1889 EXPAND_SUM modifier.
1891 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1893 PR tree-optimization/51301
1894 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1895 the last statement doesn't convert to a bigger type than the original
1896 type of the computation.
1898 2011-11-28 Richard Henderson <rth@redhat.com>
1900 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1901 Handle overlap between retval and oldval. Always compute boolval
1904 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1907 * tree-ssa.c (execute_update_addresses_taken): Remove
1908 var ={v} {CLOBBER} stmts instead of rewriting them into
1909 var_N ={v} {CLOBBER}.
1912 * function.c (convert_jumps_to_returns): When redirecting an edge
1913 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1915 PR tree-optimization/50078
1916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1917 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1919 PR tree-optimization/50682
1920 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1921 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1922 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1924 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1926 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1927 __builtin_avr_map8 and __builtin_avr_map16.
1929 * config/avr/avr.md: Document new %t and %T asm output codes.
1930 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1931 (adjust_len): Add map_bits.
1932 (map_bitsqi, map_bitshi): New insns.
1933 * config/avr/avr-protos.h (avr_out_map_bits): New.
1934 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1935 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1936 (avr_double_int_push_digit): New function.
1937 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1938 (avr_sig_map, avr_map_hamming_byte): New functions.
1939 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1940 avr_out_map_bits): New functions.
1941 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1942 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1943 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1944 (avr_expand_builtin): ...and expand them.
1945 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1946 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1948 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1951 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1953 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1955 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1957 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1959 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1960 * config/mips/mips.c (mips_emit_binary): Make global.
1961 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1962 (mips_conditional_register_usage): Don't treat LO and HI as
1963 register operands in MIPS16 mode.
1964 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1966 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1967 (move_operand): Allow hilo_operand.
1968 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1969 target of MIPS16 multiplies, then move it into the target register.
1970 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1971 (<u>mulsidi3_32bit_mips16): New expander.
1972 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1973 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1974 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1975 <u>mulsidi3_64bit_split.
1976 (<u>mulsidi3_64bit_mips16): New expander.
1977 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1978 two previous define_splits.
1979 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1980 muldiv_target_operand.
1981 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1982 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1983 Split into <su>mulsi3_highpart_split.
1984 (<su>mulsi3_highpart_split): New expander.
1985 (<su>muldi3_highpart): Turn into a define_expand.
1986 Use <su>muldi3_highpart_split for MIPS16 code.
1987 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1988 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1989 (<su>muldi3_highpart_split): New expander.
1990 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1991 multiplies, then move it into the target register.
1992 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1993 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1994 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1995 move LO into operand 0.
1996 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1997 from <u>divmod<mode>4. Use muldiv_target_operand.
1998 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1999 (<u>divmod<mode>4_split): New expander.
2000 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2001 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2003 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2005 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2006 and x_operand_reg_set.
2007 (accessible_reg_set, operand_reg_set): New macros.
2008 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2010 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2011 (save_register_info): Save them.
2012 (restore_register_info): Restore them.
2013 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2014 Remove NO_REGS registers from operand_reg_set. Treat members
2015 of operand_reg_set as fixed.
2016 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2017 (register_operand, nonmemory_operand): Likewise.
2018 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2019 register variables. Check accessible_reg_set and operand_reg_set.
2020 * config/mips/mips.c (mips_conditional_register_usage): Remove
2021 inaccessible register from accessible_reg_set, rather than just
2024 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2026 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2028 2011-11-26 Richard Henderson <rth@redhat.com>
2030 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2033 2011-11-26 Richard Henderson <rth@redhat.com>
2035 * optabs.c (expand_atomic_fetch_op): Always return result.
2037 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2039 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2040 BIGGEST_ALIGNMENT is aligned.
2042 2011-11-26 Richard Henderson <rth@redhat.com>
2044 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2045 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2046 (I): New mode iterator.
2047 (xz): New mode attribute.
2048 * config/m68k/sync.md: New file.
2050 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2051 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2053 2011-11-26 Nathan Sidwell <nathan@acm.org>
2055 PR gcov-profile/51297
2056 * gcov.c (main): Allocate initial names and sources arrays.
2057 (find_source): Don't check for null name or source arrays here.
2059 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2061 PR rtl-optimization/49912
2062 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2063 when counting n_branch.
2065 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2069 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2072 * calls.c (mem_overlaps_already_clobbered_arg_p):
2073 Return false if no outgoing arguments have been stored so far.
2075 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2077 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2079 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2082 * tree.h (is_builtin_name): No longer external.
2083 * builtins.c (is_builtin_name): Make static.
2084 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2085 are not incorporeal and may need asm label processing.
2087 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2090 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2091 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2092 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2093 (avr_log_vadump): Support %D and %X to print double_int.
2094 (avr_double_int_pop_digit): New static function.
2095 (avr_dump_double_int_hex): New static function.
2097 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2100 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2103 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2105 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2106 atomic_exchange pattern.
2107 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2108 using __sync_lock_test_and_set.
2109 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2110 exchange using a compare_and_swap loop.
2111 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2112 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2113 (expand_atomic_exchange): Use new maybe_emit_* functions.
2114 (expand_atomic_store): Use new maybe_emit_* functions.
2115 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2116 expand_sync_lock_test_and_set routine.
2117 (expand_builtin_atomic_exchange): Remove parameter from call.
2118 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2119 (expand_builtin_atomic_test_and_set): Add target and simply call
2120 expand_atomic_test_and_set.
2121 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2122 * expr.h (expand_atomic_exchange): Add parameter.
2123 (expand_sync_lock_test_and_set): New prototype.
2124 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2126 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2129 * config/i386/i386.h (processor_costs): Revert revision 181357.
2130 * config/i386/i386.c (cost models): Likewise.
2131 (core_cost): Likewise.
2132 (promote_duplicated_reg): Likewise.
2133 (promote_duplicated_reg_to_size): Likewise.
2134 (processor_target): Likewise.
2135 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2136 (expand_set_or_movmem_via_loop): Likewise.
2137 (emit_strset): Likewise.
2138 (expand_movmem_epilogue): Likewise.
2139 (expand_setmem_epilogue): Likewise.
2140 (expand_movmem_prologue): Likewise.
2141 (expand_setmem_prologue): Likewise.
2142 (expand_constant_movmem_prologue): Likewise.
2143 (expand_constant_setmem_prologue): Likewise.
2144 (decide_alg): Likewise.
2145 (decide_alignment): Likewise.
2146 (ix86_expand_movmem): Likewise.
2147 (ix86_expand_setmem): Likewise.
2148 (ix86_slow_unaligned_access): Likewise.
2149 * config/i386/i386.md (strset): Likewise.
2150 * config/i386/sse.md (vec_dupv4si): Likewise.
2151 (vec_dupv2di): Likewise.
2153 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2155 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2157 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2159 * tree-data-ref.c (initialize_data_dependence_relation): Update
2160 comment for the self dependence case.
2161 (compute_self_dependence): Remove.
2162 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2163 compute_self_dependenc.
2165 2011-11-24 Alan Modra <amodra@gmail.com>
2167 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2168 identifier is from system header.
2170 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2173 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2176 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2178 PR rtl-optimization/48455
2179 * doc/invoke.texi (-fira-region): Document default values.
2181 * flags-types.h (enum ira_region): Add new value
2182 IRA_REGION_AUTODETECT.
2184 * common.opt (fira-region): Set up initial value to
2185 IRA_REGION_AUTODETECT.
2187 * toplev.c (process_options): Set up flag_ira_region depending on
2190 * ira.c (ira.c): Remove optimize guard for ira_build.
2192 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2194 PR rtl-optimization/50496
2195 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2196 only after epilogue is created. Add comments.
2198 2011-11-22 Richard Henderson <rth@redhat.com>
2200 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2201 Generate the barrier required for the memory model.
2202 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2203 * config/ia64/ia64-protos.h: Update.
2204 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2205 (UNSPEC_CMPXCHG_REL): New.
2206 * config/ia64/sync.md (mem_thread_fence): New.
2207 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2208 (atomic_compare_and_swap<IMODE>): New.
2209 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2210 (atomic_exchange<IMODE>): New.
2211 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2212 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2213 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2214 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2215 (fetchadd_rel_<I48MODE>): New.
2216 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2217 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2218 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2219 (sync_compare_and_swap<IMODE>): Remove.
2220 (sync_lock_release<IMODE>): Remove.
2222 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2223 and UNSPECV_* constants.
2225 2011-11-22 Tom de Vries <tom@codesourcery.com>
2227 PR rtl-optimization/50764
2228 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2229 not moved past preceding jump.
2231 2011-11-22 Jeff Law <law@redhat.com>
2233 * doc/contrib.texi: Add entry for David Binderman.
2235 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2237 * postreload.c (reload_combine): Mark reg_state as invalid at
2238 volatile insns if there has been a use already.
2240 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2242 * opts.c (finish_options): Do not fail for -fgnu-tm.
2243 * gimple-streamer-out.c (output_gimple_stmt): Handle
2245 * gimple-streamer-in.c (input_gimple_stmt): Same.
2246 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2247 (lto_output_node): Write tm_clone bit.
2249 2011-11-22 Ian Lance Taylor <iant@google.com>
2251 * doc/install.texi (Configuration): Correct doc of
2252 --enable-build-poststage1-with-cxx: it is not experimental.
2254 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2256 PR tree-optimization/51074
2257 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2258 handling for BYTES_BIG_ENDIAN.
2259 * optabs.c (can_vec_perm_for_code_p): Likewise.
2261 2011-11-22 Michael Matz <matz@suse.de>
2264 * trans-mem.c (expand_block_tm): Ignore clobbers.
2266 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2268 * config/darwin.h (ENDFILE_SPEC): New.
2269 (DARWIN_CRT1_SPEC): Add crttms.o.
2270 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2271 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2273 2011-11-22 Michael Matz <matz@suse.de>
2276 * tree.c (iterative_hash_expr): Remove break after return.
2278 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2280 * target.def (tm_clone_table_section): New hook.
2281 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2282 * doc/tm.texi: Regenerate.
2283 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2284 * output.h (default_clone_table_section): New prototype.
2285 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2286 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2287 * config/darwin.c (darwin_tm_clone_table_section): New.
2289 2011-11-21 Torvald Riegel <triegel@redhat.com>
2291 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2292 declaration in error messages for indirect calls.
2294 2011-11-21 David S. Miller <davem@davemloft.net>
2296 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2297 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2299 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2300 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2301 sparc_modes_tieable_p): Declare.
2302 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2303 MODES_TIEABLE_P): Use new helper functions.
2306 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2309 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2310 endian targets if the source cannot be exactly covered by word
2313 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2316 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2317 macro instead of XEXP.
2319 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2321 * configure: Regenerate.
2323 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2325 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2326 must not affect cc0.
2327 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2328 register does not change cc0. Same for any constant to ld-register.
2330 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2333 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2334 Move from config/i386/i386.md
2335 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2336 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2337 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2338 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2339 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2340 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2341 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2342 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2343 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2344 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2345 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2346 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2347 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2348 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2349 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2351 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2352 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2353 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2354 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2355 (sse2_lfence): Move from config/i386/sse.md.
2356 (*sse2_lfence): Ditto.
2357 (sse_sfence): Ditto.
2358 (*sse_sfence): Ditto.
2359 (sse2_mfence): Ditto.
2360 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2362 (mem_thread_fence): Use mfence_sse2.
2364 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2366 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2367 * config/avr/avr-devices.c: Ditto. And initialize it.
2368 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2370 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2371 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2372 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2373 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2374 (*insv.io, *insv.not.io): Ditto.
2375 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2376 (print_operand): Implement "%i" to print address as I/O address.
2377 (output_movqi): Clean up call of out_movqi_mr_r.
2378 (output_movhi): Clean up call of out_movhi_mr_r.
2379 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2380 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2381 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2382 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2383 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2384 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2385 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2386 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2387 Clean up call of avr_out_store_psi.
2388 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2389 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2390 try if setting pre-cleared register is advantageous.
2391 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2393 2011-11-20 Joey Ye <joey.ye@arm.com>
2395 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2396 bitfield loads smaller than mode size.
2398 2011-11-20 Richard Henderson <rth@redhat.com>
2400 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2402 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2405 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2406 patterns for supported mode only.
2409 * config/i386/i386.c (ix86_expand_builtin)
2410 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2412 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2414 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2415 (UNSPEC_MOVNTQ): New unspec.
2416 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2417 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2418 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2420 (STORENT_MODE): Add DI and V4DI modes.
2422 2011-11-20 Nathan Sidwell <nathan@acm.org>
2424 PR gcov-profile/51113
2425 * coverage.c (build_var): Propagate visibility for public
2426 decls. Use make_decl_one_only for PIC correctness.
2429 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2430 * gcc.misc-tests/gcov-16.c: New.
2431 * gcc.misc-tests/gcov-17.c: New.
2432 * g++.dg/gcov/gcov-8.C: New.
2433 * g++.dg/gcov/gcov-9.C: New.
2434 * g++.dg/gcov/gcov-10.C: New.
2436 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2438 PR rtl-optimization/51187
2439 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2440 is a barrier between the jump and its target label.
2442 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2445 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2447 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2449 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2451 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2454 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2455 overlap of src and dest operands.
2457 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2459 * config/darwin.h (ASM_DEBUG_SPEC): New.
2460 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2462 2011-11-18 Jan Hubicka <jh@suse.cz>
2464 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2467 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2469 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2470 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2471 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2472 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2474 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2477 * doc/extend.texi: Document __builtin_ia32_movnti64.
2479 * config/i386/emmintrin.h (_mm_stream_si64): New.
2481 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2483 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2484 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2485 __builtin_ia32_movnti64.
2486 (ix86_expand_special_args_builtin): Handle
2487 VOID_FTYPE_PLONGLONG_LONGLONG.
2489 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2491 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2492 (sse2_movnti<mode>): This.
2494 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2497 * config/avr/avr.h (base_arch_s): Add field n_segments.
2498 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2499 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2500 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2501 (INIT_EXPANDERS): New define.
2502 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2503 (avr_init_expanders): New.
2504 (avr_emit_movmemhi, avr_out_movmem): New.
2505 (avr_xload_libgcc_p): New.
2506 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2507 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2508 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2509 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2510 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2512 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2513 3 bits instead of just 1.
2514 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2515 (progmem_section): Change from section to array of sections.
2516 (progmem_section_prefix): New static variable.
2517 (avr_file_start): Print set for __RAMPZ__
2518 (avr_option_override): Move initialization of RTXes from here...
2519 (avr_init_expanders): ...to this new function.
2520 (avr_pgm_segment): New static function.
2521 (avr_decl_pgm_p): Handle error_mark_node.
2522 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2523 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2524 (expand_prologue, expand_epilogue): Use rampz_rtx.
2525 (print_operand): Hande CONST_STRING.
2526 (avr_xload_libgcc_p): New static function.
2527 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2528 (avr_progmem_p): Return 2 for 24-bit flash address space.
2529 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2530 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2531 address and print symbolically.
2532 (avr_asm_named_section, avr_section_type_flags,
2533 avr_encode_section_info, avr_asm_select_section,
2534 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2535 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2536 avr_addr_space_legitimize_address): Handle new address spaces.
2537 (avr_output_progmem_section_asm_op): New static function.
2538 (avr_asm_init_sections): Initialize progmem_section[].
2539 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2540 (avr_const_address_lo16): New static function.
2541 (avr_assemble_integer): Use it to handle 3-byte integers.
2542 (avr_emit_movmemhi, avr_out_movmem): New functions.
2544 * config/avr/predicates.md (nox_general_operand): Handle new
2546 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2547 (adjust_len): Add xload, movmem.
2548 (SP_ADDR): New define_constants.
2549 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2550 (enabled): Handle them.
2551 (load<mode>_libgcc): New expander.
2552 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2553 (xload8_A, xload<mode>_A): New insn-and-splits.
2554 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2555 (mov<mode>): Handle new address spaces.
2556 (movmemhi): Rewrite using avr_emit_movmemhi.
2557 (MOVMEM_r_d): New mode attribute.
2558 (movmem_<mode>, movmem_qi_elpm): New insns.
2559 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2560 C-code. Use label instead of hard-coded instrunction lengths.
2562 2011-11-18 Martin Jambor <mjambor@suse.cz>
2564 PR tree-optimization/50605
2565 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2566 of IPA invariant decls.
2568 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2570 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2571 mark_dfs_back_edges.
2573 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2576 * configure.ac: Remove ranlib special-casing for Darwin.
2577 * configure: Regenerate.
2579 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2581 PR tree-optimization/51118
2582 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2583 before using TREE_TYPE accessor on expr.
2585 2011-11-17 Jan Hubicka <jh@suse.cz>
2588 * i386.c (atom_cost): Fix 32bit memset description.
2589 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2591 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2593 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2594 when not optimizing always use rep movsb or lincall; do not produce
2595 word sized loops when optimizing memset for size (to avoid need
2596 for large constants).
2597 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2598 choose unroll factors better; always do 128bit moves when producing
2599 SSE loops; do not produce loopy epilogue when size is too small.
2600 (promote_duplicated_reg_to_size): Do not look into desired alignments
2601 when doing vector expansion.
2602 (ix86_expand_setmem): Track better when promoted value is available;
2603 choose unroll factors more sanely. Output loopy epilogue only
2606 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2609 * output.h (fprint_w): Remove.
2610 * final.c (fprint_w): Remove.
2611 (output_addr_const): Change fprint_w back to fprintf.
2613 2011-11-17 Andrew Pinski <apinski@cavium.com>
2615 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2617 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2619 * builtins.c (expand_builtin): Remove 4th parameter representing
2620 weak/strong mode when __atomic_compare_exchange becomes a library call.
2622 2011-11-17 Richard Henderson <rth@redhat.com>
2624 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2625 new pseudo for target after convert_modes.
2626 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2628 2011-11-17 Richard Henderson <rth@redhat.com>
2630 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2631 new pseudo for target after convert_modes.
2632 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2634 2011-11-17 Richard Henderson <rth@redhat.com>
2636 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2637 (expand_builtin_mem_signal_fence): Remove.
2638 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2639 (expand_builtin_sync_synchronize): Likewise.
2640 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2641 * optabs.c (expand_asm_memory_barrier): Split out from
2642 expand_builtin_mem_signal_fence.
2643 (expand_mem_thread_fence): New, a combination of code from
2644 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2645 (expand_mem_signal_fence): Moved and renamed from
2646 expand_builtin_mem_signal_fence.
2647 (expand_atomic_exchange): Use expand_mem_thread_fence.
2648 (expand_atomic_load, expand_atomic_store): Likewise.
2649 * expr.h, optabs.h: Update decls.
2651 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2653 PR rtl-optimization/50663
2654 * cprop.c (implicit_set_indexes): New global variable.
2655 (insert_set_in_table): Add additional parameter and record implicit
2657 (hash_scan_set): Add additional parameter and pass it to above.
2658 (hash_scan_insn): Pass false to hash_scan_set.
2659 (compute_hash_table_work): Pass true to hash_scan_set.
2660 (compute_cprop_data): Add implicit set to AVIN of block which the
2661 implicit set is recorded for.
2662 (one_cprop_pass): Handle implicit_set_indexes array.
2664 2011-11-17 Michael Matz <matz@suse.de>
2668 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2670 (remove_unused_locals): Ditto.
2672 2011-11-16 Richard Henderson <rth@redhat.com>
2674 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2675 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2676 (alpha_split_atomic_exchange_12): Likewise.
2677 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2679 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2681 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2683 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2685 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2686 Default to minimum alignment if decl is NULL.
2688 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2692 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2694 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2696 * doc/invoke.texi: Document AMD bdver1 and btver1.
2698 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2699 Bernd Schmidt <bernds@coudesourcery.com>
2700 Sebastian Huber <sebastian.huber@embedded-brains.de>
2703 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2704 the base reg is stored iff compiling for Thumb1.
2706 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2708 PR tree-optimization/49960
2709 * tree-data-ref.c (initialize_data_dependence_relation): Add
2711 Remove call to compute_self_dependence.
2712 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2713 (compute_self_dependence): Remove old code. Add call to
2714 compute_affine_dependence.
2715 (compute_all_dependences): Remove call to compute_self_dependence.
2716 Add call to compute_affine_dependence.
2718 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2721 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2722 endian targets if the source cannot be exactly covered by word
2725 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2727 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2730 2011-11-15 Richard Henderson <rth@redhat.com>
2732 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2733 (alpha_post_atomic_barrier): New.
2734 (alpha_split_atomic_op): New memmodel argument; honor it.
2735 (alpha_split_compare_and_swap): Take array of operands. Honor
2736 memmodel; always set bool output
2737 (alpha_expand_compare_and_swap_12): Similarly.
2738 (alpha_split_compare_and_swap_12): Similarly.
2739 (alpha_split_atomic_exchange): Similarly. Rename from
2740 alpha_split_lock_test_and_set.
2741 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2742 alpha_expand_lock_test_and_set_12.
2743 (alpha_split_atomic_exchange_12): Similarly. Rename from
2744 alpha_split_lock_test_and_set_12.
2745 * config/alpha/alpha-protos.h: Update.
2746 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2747 * config/alpha/constraints.md ("w"): New.
2748 * config/alpha/predicates.md (mem_noofs_operand): New.
2749 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2750 sync_compare_and_swap<mode>; add the new parameters.
2751 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2752 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2753 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2754 (atomic_<op><mode>): Update from sync_<op><mode>.
2756 2011-11-16 Tom de Vries <tom@codesourcery.com>
2758 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2760 2011-11-16 Alan Modra <amodra@gmail.com>
2762 PR rtl-optimization/51051
2764 * function.c (thread_prologue_and_epilogue_insns): Guard
2765 emitting return with single_succ_p test.
2767 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2769 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2770 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2772 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2774 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2775 (vec_pack_sfix_trunc_v2df): Ditto.
2776 (vec_pack_sfix_v2df): Ditto.
2777 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2778 avx_vec_concatv8si patterns.
2779 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2780 avx_vec_concatv8si patterns.
2782 2011-11-15 Torvald Riegel <triegel@redhat.com>
2784 * c-parser.c (c_parser_transaction_expression): Require parentheses
2785 when parsing transaction expressions.
2787 2011-11-15 Tristan Gingold <gingold@adacore.com>
2789 * incpath.c (get_added_cpp_dirs): New function.
2790 * incpath.h (get_added_cpp_dirs): Declare.
2791 * config/vms/vms-c.c (vms_c_register_includes): New function.
2792 (vms_std_modules): New variable.
2793 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2794 (vms_c_register_includes): Declare.
2796 2011-11-15 Tristan Gingold <gingold@adacore.com>
2798 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2799 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2800 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2801 (vms_pragma_extern_prefix): New function.
2802 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2804 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2807 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2808 (REGISTER_TARGET_PRAGMAS): New define.
2809 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2810 (avr_load_libgcc_p): New.
2811 (avr_register_target_pragmas): New.
2812 (asm_output_external_libcall): Remove.
2813 (avr_log_t): Add field "progmem". Order alphabetically.
2814 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2815 * config/avr/avr-c.c (langhooks.h): New include.
2816 (avr_register_target_pragmas): New function. Register address
2818 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2820 * config/avr/avr.c: Include "c-family/c-common.h".
2821 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2822 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2823 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2824 (avr_addr_space_subset_p): ...this new static function.
2825 (TARGET_ADDR_SPACE_CONVERT): Define to...
2826 (avr_addr_space_convert): ...this new static function.
2827 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2828 (avr_addr_space_address_mode): ...this new static function.
2829 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2830 (avr_addr_space_pointer_mode): ...this new static function.
2831 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2832 (avr_addr_space_legitimate_address_p): ...this new static function.
2833 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2834 (avr_addr_space_legitimize_address): ...this new static function.
2835 (avr_mode_code_base_reg_class): Handle address spaces.
2836 (avr_regno_mode_code_ok_for_base_p): Ditto.
2837 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2838 (avr_option_override): Initialize them.
2839 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2841 (avr_pgm_segment): New static function.
2842 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2843 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2844 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2845 avr_out_lpm to handle loads from progmem.
2846 (avr_load_libgcc_p): New static function.
2847 (avr_progmem_p): Test if decl is in flash.
2848 (avr_pgm_pointer_const_p): New static function.
2849 (avr_nonconst_pointer_addrspace): New static function.
2850 (avr_pgm_check_var_decl): New static function.
2851 (avr_insert_attributes): Use it. Change error message to report
2852 cause (progmem or address space) when code wants to write to flash.
2853 (avr_section_type_flags): Unset section flag SECTION_BSS for
2856 * config/avr/predicates.md (nop_general_operand): New predicate.
2857 (nox_general_operand): New predicate.
2858 * config/avr/avr.md (LPM_REGNO): New define_constant.
2859 (load<mode>_libgcc): New expander.
2860 (*load.<mode>.libgcc): New insn.
2861 (mov<mode>): Handle loads from non-generic AS.
2862 (movmemhi): Ditto. Propagate address space information to newly
2864 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2865 to nox_general_operand.
2866 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2867 nop_general_operand.
2868 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2869 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2870 (split-lpmx): New split.
2871 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2872 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2874 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2876 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2877 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2878 (get_indirect_edge_target): Rename, make global.
2879 (devirtualization_time_bonus, estimate_local_effects,)
2880 (ipcp_discover_new_direct_edges): Update.
2881 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2882 Generalize to also handle types. Rename to ...
2883 (evaluate_properties_for_edge): Use instead of
2884 evaluate_conditions_for_edge.
2885 (estimate_edge_devirt_benefit): New function.
2886 (estimate_calls_size_and_time): Use it.
2887 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2888 (inline_merge_summary): Update.
2889 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2890 parameter information at the call site and pass it on to subroutines.
2891 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2893 (init_inline_once): Set size and time costs or indirect calls.
2894 * tree-inline.h (eni_weights): Add indirect_call_cost.
2896 2011-11-15 Tom de Vries <tom@codesourcery.com>
2898 PR tree-optimization/51005
2899 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2900 mark_basic_block_deleted.
2901 (update_worklist): Inline purge_bbs.
2902 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2903 (delete_block_update_dominator_info): Remove.
2904 (replace_block_by): Remove update_vops parameter. Partially evaluate
2905 for update_vops == false.
2906 (apply_clusters): Remove update_vops parameter. Remove update_vops
2907 argument in replace_block_by call.
2908 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2909 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2910 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2911 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2912 update_debug_stmts. Mark vop var for renaming, if necessary.
2914 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2916 PR rtl-optimization/51051
2917 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2918 move would cause fallthrough into the exit block.
2920 2011-11-14 Richard Henderson <rth@redhat.com>
2922 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2924 (emit_store_conditional): Likewise.
2925 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2926 (rs6000_adjust_atomic_subword): New.
2927 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2928 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2929 for pre-reload expansion.
2930 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2931 rs6000_expand_compare_and_swapqhi): Merge into ...
2932 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2933 rs6000_split_lock_test_and_set; expand immediately. Handle
2935 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2936 from UNSPECV_LWSYNC.
2937 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2938 (mem_thread_fence): New.
2939 (hwsync): Rename from memory_barrier.
2940 (*hwsync): Rename from *sync_internal.
2941 (lwsync, *lwsync): Mirror hwsync implementation.
2942 (isync): Don't reference memory.
2944 (atomic_load<INT>, atomic_store<INT>): New.
2945 (ATOMIC): New mode iterator.
2946 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2947 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2948 (sync_compare_and_swap<GPR>): Remove.
2949 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2950 (sync_compare_and_swapqhi_internal): Remove.
2951 (sync_lock_test_and_set<GPR>): Remove.
2952 (sync_<FETCHOP><INT1>): Remove.
2953 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2954 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2955 (sync_old_<FETCHOP><GPR>): Remove.
2956 (*sync_old_<FETCHOP>si_internal): Remove.
2957 (*sync_old_<FETCHOP>di_internal): Remove.
2958 (sync_old_nand<INT1>): Remove.
2959 (*sync_old_nand<GPR>_internal): Remove.
2960 (sync_new_<FETCHOP><GPR>): Remove.
2961 (*sync_new_<FETCHOP>si_internal): Remove.
2962 (*sync_new_<FETCHOP>di_internal): Remove.
2963 (sync_new_nand<INT1>): Remove.
2964 (*sync_new_nand<GPR>_internal): Remove.
2965 (*atomic_andsi, *atomic_anddi): Remove.
2966 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2967 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2968 (*sync_boolcshort_internal): Remove.
2969 (sync_lock_release<INT1>): Remove.
2970 (atomic_compare_and_swap<INT1>): New.
2971 (atomic_exchange<INT1>): New.
2972 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2973 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2974 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2976 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2978 * config/i386/sse.md (round<mode>2): Use register_operand for
2979 operand 1 predicate.
2980 (round<mode>2_sfix): Ditto.
2981 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2983 2011-11-14 Nathan Sidwell <nathan@acm.org>
2985 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2987 2011-11-14 Jan Hubicka <jh@suse.cz>
2990 * config/i386/i386.c (core cost model): Correct pasto.
2992 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2994 * config/i386/sse.md (round<mode>2_sfix): New expander.
2995 (round<mode>2_vec_pack_sfix): Ditto.
2996 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2997 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2998 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2999 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3000 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3001 * config/i386/i386.c (ix86_builtins): Add
3002 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3003 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3004 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3005 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3006 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3007 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3008 (ix86_expand_sse_round_vec_pack_sfix): New.
3009 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3010 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3011 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3012 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3013 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3014 (ix86_builtin_vectorized_function): Handle
3015 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3016 BUILT_IN_{I,L,LL}ROUND{,F}
3018 2011-11-14 Jan Hubicka <jh@suse.cz>
3021 * cgraph.h (varpool_externally_visible_p): Declare.
3022 (varpool_add_new_variable): Declare.
3023 * tree-emultls.c (get_emutls_init_templ_addr,
3024 new_emutls_decl): Use varpool_add_new_variable.
3025 * ipa.c (varpool_externally_visible_p): Export.
3026 * varpool.c (varpool_add_new_variable): New function.
3028 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3029 Jan Hubicka <jh@suse.cz>
3031 * config/i386/i386.h (processor_costs): Add second dimension to
3032 stringop_algs array.
3033 * config/i386/i386.c (cost models): Initialize second dimension of
3034 stringop_algs arrays.
3035 (core_cost): New costs based on generic64 costs with updated stringop
3037 (promote_duplicated_reg): Add support for vector modes, add
3039 (promote_duplicated_reg_to_size): Likewise.
3040 (processor_target): Set core costs for core variants.
3041 (expand_set_or_movmem_via_loop_with_iter): New function.
3042 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3043 different loops, produced by this function.
3044 (emit_strset): New function.
3045 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3046 use SSE-moves where possible.
3047 (expand_setmem_epilogue): Likewise.
3048 (expand_movmem_prologue): Likewise for prologue.
3049 (expand_setmem_prologue): Likewise.
3050 (expand_constant_movmem_prologue): Likewise.
3051 (expand_constant_setmem_prologue): Likewise.
3052 (decide_alg): Add new argument align_unknown. Fix algorithm of
3053 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3054 (decide_alignment): Update desired alignment according to chosen move
3056 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3057 (ix86_expand_setmem): Likewise.
3058 (ix86_slow_unaligned_access): Implementation of new hook
3059 slow_unaligned_access.
3060 * config/i386/i386.md (strset): Enable half-SSE moves.
3061 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3062 (vec_dupv2di): Add expand for vec_dupv2di.
3064 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3068 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3069 * varasm.c (default_elf_internal_label): Remove.
3071 2011-11-14 Kai Tietz <ktietz@redhat.com>
3073 * gcov.c (generate_results): Add missing semicolon and correct indent.
3075 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3078 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3080 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3082 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3083 to @pxref{Function Attributes}.
3085 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3088 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3090 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3091 taking the default configuration into account.
3093 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3095 * doc/install.texi (Specific): Fix anchor for
3096 x86_64-*-solaris2.1[0-9]*.
3098 2011-11-13 Nathan Sidwell <nathan@acm.org>
3100 * gcov.c (source_prefix, source_length): New globals.
3101 (flag_relative_only): Likewise.
3102 (print_usage, options, process_args): Update.
3103 (generate_results): Use coverage.name, check
3104 flag_relative_only. Adjust messages.
3105 (find_source): Check source_prefix.
3106 (output_lines): Use coverage.name, adjust messages.
3107 * doc/gcov.texi (Invoking Gcov): Document new options.
3109 2011-11-12 Jason Merrill <jason@redhat.com>
3112 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3113 (gimplify_modify_expr): Don't try to simplify it.
3115 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3118 * config/elfos.h (STRING_ASM_OP): Define.
3119 * varasm.c (default_elf_asm_output_limited_string): Use it.
3122 * gcc/configure.ac: Check for stpcpy declaration.
3123 * system.h: Declare it if not.
3124 * config.in, configure: Regenerate.
3126 2011-11-12 Richard Henderson <rth@redhat.com>
3128 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3129 nonimmediate_operand for the destination.
3130 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3132 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3133 don't pass the target to expand_atomic_compare_and_swap.
3134 (expand_builtin_atomic_compare_exchange): Likewise.
3136 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3137 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3139 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3140 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3141 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3143 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3146 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3147 Only expand a symbol ref. into an access when the entity is defined
3150 2011-11-12 Jan Hubicka <jh@suse.cz>
3153 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3155 2011-11-12 Nathan Sidwell <nathan@acm.org>
3157 * gcov.c (struct name_map): New.
3158 (names, n_names, a_names): New global vars.
3159 (print_usage): Adjust usage.
3160 (generate_results): Canonicalize main file name.
3161 (release_structures): Adjust.
3162 (name_search, name_sort): New callbacks.
3163 (find_source): Look for and create a canonical name.
3164 (canonicalize_name): New.
3165 (make_gcov_file_name): Reimplement and fix mangling.
3167 * doc/gcov.texi: Update documentation about path preservation.
3169 2011-11-11 David S. Miller <davem@davemloft.net>
3171 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3172 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3174 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3176 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3178 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3180 (ix86_expand_epilogue): Use it.
3181 * config/i386/i386.md (return, simple_return): Call it in the
3184 PR tree-optimization/51091
3185 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3186 rhs also in the va_list_simple_ptr case.
3188 PR tree-optimization/51058
3189 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3190 (vect_schedule_slp): Call it.
3191 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3192 don't replace scalar calls with setting of their lhs to zero here.
3194 PR tree-optimization/51074
3195 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3196 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3197 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3198 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3199 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3200 CONSTRUCTOR operands.
3201 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3203 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3204 to 0 .. 2 * elements - 1.
3206 2011-11-11 Richard Henderson <rth@redhat.com>
3208 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3209 (dump_gimple_omp_atomic_store): Likewise.
3210 * optabs.c (can_atomic_exchange_p): New.
3211 * optabs.h (can_atomic_exchange_p): Declare.
3212 * omp-low.c (expand_omp_atomic_load): Implement.
3213 (expand_omp_atomic_store): Likewise.
3214 (expand_omp_atomic): Update for new arguments to load/store.
3216 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3218 * cprop.c: Adjust outdated comments throughout.
3219 (hash_scan_set): Rename PAT parameter into SET.
3220 (cprop_pavloc): Rename into...
3221 (cprop_avloc): ...this.
3222 (cprop_absaltered): Rename into...
3223 (cprop_kill): ...this.
3224 (alloc_cprop_mem): Adjust for above renaming.
3225 (free_cprop_mem): Likewise.
3226 (compute_cprop_data): Likewise.
3227 (compute_local_properties): Rename TRANSP parameter into KILL and
3228 adjust throughout. Rework comments.
3229 (try_replace_reg): Fix long line.
3230 (cprop_jump): Likewise.
3231 (constprop_register): Fix prototype and take INSN last.
3232 (cprop_insn): Adjust calls to above function. Fix long lines.
3233 (bypass_block): Likewise.
3234 (one_cprop_pass): Likewise.
3236 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3238 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3239 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3241 2011-11-11 Jason Merrill <jason@redhat.com>
3243 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3245 (default_elf_asm_output_ascii): Likewise.
3247 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3250 * config/i386/constraints.md (j): New address constraint.
3251 * config/i386/predicates.md (lea_address_operand): Redefine as
3253 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3254 (*lea_4_zext): Ditto.
3256 2011-11-11 David S. Miller <davem@davemloft.net>
3259 2011-11-05 David S. Miller <davem@davemloft.net>
3261 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3262 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3263 (*zero_extend_v8qi_<P:mode>_insn,
3264 *zero_extend_v4hi_<P:mode>_insn): New insns.
3265 * config/sparc/sparc.c (vector_init_move_words,
3266 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3267 sparc_expand_vector_init_vis1): New functions.
3268 (vector_init_bshuffle): Rewrite to handle more cases and make use
3269 of locs[] array prepared by vector_init_prepare_elts.
3270 (vector_init_fpmerge, vector_init_faligndata): Delete.
3271 (sparc_expand_vector_init): Rewrite using new infrastructure.
3273 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3275 * opts-common.c (generate_canonical_option): Free opt_text
3276 it it has been allocated here and not stored anywhere.
3278 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3280 (vect_create_new_slp_node): Don't allocate node before checking stmt
3282 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3283 free def_stmts vectors and additionally free oprnd_info.
3284 (vect_build_slp_tree): Adjust callers. Call it even if
3285 stop_recursion. If vect_create_new_slp_node or
3286 vect_build_slp_tree fails, properly handle freeing memory.
3287 If it succeeded, clear def_stmts in oprnd_info.
3289 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3291 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3292 multiple lines for readability.
3293 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3294 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3295 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3296 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3297 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3298 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3300 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3301 serving as fast replacements for fprintf integer to string conversions.
3302 (sprint_ul_rev): Internal helper for the above.
3303 (output_addr_const) <CONST_INT>: Don't use fprintf.
3304 * varasm.c: Fix some whitespace inconsistencies.
3305 (default_elf_asm_output_limited_string): New.
3306 (default_elf_asm_output_ascii): Likewise.
3307 (default_elf_internal_label): Likewise.
3308 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3309 stpcpy instead of sprintf.
3310 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3311 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3312 STRING_LIMIT macros.
3313 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3314 provide the same functionality.
3315 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3317 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3319 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3321 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3324 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3325 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3326 (expand_builtin): Add cases for test_and_set and clear.
3327 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3328 (BUILT_IN_ATOMIC_CLEAR): New.
3330 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3333 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3334 value in the current line table.
3336 2011-11-10 Nathan Sidwell <nathan@acm.org>
3338 * gcov.c (struct function_info): Make src an index, not a pointer.
3339 (struct source_info): Remove index and next source fields.
3340 (fn_end): New static var.
3341 (sources_index): Remove.
3342 (sources): Now a pointer to an array, not a list.
3343 (n_sources, a_sources): New.
3344 (process_file): Adjust for changes to read_graph_file. Insert
3345 functions into source lists and check line numbers here.
3346 (generate_results): Only allocate lines for sources with
3347 contents. Adjust for source array.
3348 (release_structures): Likewise.
3349 (find_source): Return source index, adjust for source array.
3350 (read_graph_file): Return function list. Don't insert into source
3352 (read_count_file): Take list of functions.
3353 (solve_flow_graph): Reverse the arc lists here.
3354 (add_line_counts): Adjust for source array.
3356 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3359 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3360 MEM_REF's operand rather than code of the MEM_REF itself.
3362 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3364 PR rtl-optimization/51040
3365 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3366 be AND followed by NOT.
3367 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3368 should be AND followed by NOT.
3370 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3372 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3373 use &(P)->base even if P is NULL.
3375 PR rtl-optimization/51023
3376 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3377 val_signbit_known_clear_p for signed comparison narrowing
3378 optimization. Don't check for non-VOIDmode, use
3379 HWI_COMPUTABLE_MODE_P macro.
3380 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3381 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3382 don't optimize if const_op is negative.
3384 2011-11-10 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/51042
3387 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3388 self-referential expressions. Refactor code to avoid duplication.
3390 2011-11-10 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/51070
3393 * tree-loop-distribution.c (generate_builtin): Do not replace
3394 the loop with a builtin if the partition contains statements which
3395 results are used outside of the loop.
3396 (pass_loop_distribution): Verify and collect.
3398 2011-11-10 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/51030
3401 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3402 (value_replacement): Use it to handle trivial non-empty
3403 intermediate blocks.
3405 2011-11-10 Richard Guenther <rguenther@suse.de>
3408 * gimple.c (gimple_has_side_effects): Remove checking code
3409 that doesn't belong here.
3411 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3413 PR tree-optimization/51058
3414 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3416 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3418 PR tree-optimization/51000
3419 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3420 a pattern stmt for a bool store, adjust DR_STMT too.
3421 Don't handle bool conversions to single bit precision lhs.
3422 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3423 stmt, remove its related stmt and free its stmt_vinfo.
3424 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3425 pattern def stmt's vinfo.
3426 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3427 free pattern stmt's vinfo here.
3428 (vect_transform_loop): When calling vect_remove_stores,
3429 do gsi_next first and don't call gsi_remove. If not strided
3430 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3432 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3435 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3436 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3439 * function.h (requires_stack_frame_p): New prototype.
3440 * function.c (requires_stack_frame_p): No longer static.
3441 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3442 stack_realign_fp was just a conservative guess for a function
3443 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3444 and stack realignment.
3446 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3448 PR preprocessor/51061
3449 * incpath.c (merge_include_chains): Make sure to not pass null
3450 pointers to free_path.
3452 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3454 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3455 Add -Wzero-as-null-pointer-constant.
3457 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3459 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3460 * config/arm/arm-tables.opt: Regenerate.
3461 * config/arm/arm-tune.md: Likewise.
3462 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3463 * doc/invoke.texi: Document -mcpu=cortex-a7.
3465 2011-11-09 Richard Guenther <rguenther@suse.de>
3468 2011-11-09 Richard Guenther <rguenther@suse.de>
3470 * tree-cfg.c (verify_gimple_call): Verify that
3471 gimple_call_cannot_inline_p is returning a conservative
3472 correct result according to gimple_check_call_matching_types.
3474 2011-11-09 Richard Guenther <rguenther@suse.de>
3476 PR tree-optimization/51039
3477 * tree-cfg.c (verify_gimple_call): Verify that
3478 gimple_call_cannot_inline_p is returning a conservative
3479 correct result according to gimple_check_call_matching_types.
3480 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3481 code dealing with un-inlinablility.
3482 * gimple-streamer-in.c (input_gimple_stmt): Update the
3485 2011-11-09 Richard Guenther <rguenther@suse.de>
3487 PR tree-optimization/51039
3488 * tree-inline.c (setup_one_parameter): Always perform a
3489 valid gimple type change.
3490 (declare_return_variable): Likewise.
3492 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3494 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3495 vconduv4sfv4si): New patterns.
3496 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3497 different dest_mode from comparison mode.
3499 2011-11-09 Richard Guenther <rguenther@suse.de>
3501 * gimple-fold.c (canonicalize_constructor_val): Mark
3502 address-taken variables addressable.
3504 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3506 PR tree-optimization/51015
3507 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3508 vectype to be set for pattern def stmts.
3510 2011-11-09 Alan Modra <amodra@gmail.com>
3512 * function.c (bb_active_p): Delete.
3513 (dup_block_and_redirect, active_insn_between): New functions.
3514 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3516 (thread_prologue_and_epilogue_insns): ..here. Delete
3517 shadowing variables. Don't do prologue register clobber tests
3518 when shrink wrapping already failed. Delete all last_bb_active
3519 code. Instead compute tail block candidates for duplicating
3520 exit path. Remove these from antic set. Duplicate tails when
3521 reached from both blocks needing a prologue/epilogue and
3522 blocks not needing such.
3523 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3525 * bb-reorder.c (get_uncond_jump_length): Make global.
3526 * bb-reorder.h (get_uncond_jump_length): Declare.
3527 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3528 (rtl_split_edge): Likewise. Warning fix.
3529 (rtl_duplicate_bb): New function.
3530 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3531 * Makefile.in (function.o): Update dependencies.
3533 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3534 Georg-Johann Lay <avr@gjlay.de>
3536 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3538 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3539 * doc/tm.texi: Regenerate.
3541 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3543 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3544 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3545 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3546 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3548 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3549 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3550 (avr_regno_mode_code_ok_for_base_p): Ditto.
3551 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3552 (avr_regno_mode_code_ok_for_base_p): Ditto.
3553 (avr_reg_ok_for_addr_p): Pass AS down to
3554 avr_regno_mode_code_ok_for_base_p.
3556 * addresses.h (base_reg_class): Add address space argument.
3557 Pass to MODE_CODE_BASE_REG_CLASS.
3558 (ok_for_base_p_1): Add address space argument. Pass to
3559 REGNO_MODE_CODE_OK_FOR_BASE_P.
3560 (regno_ok_for_base_p): Add address space argument. Pass to
3563 * regrename.c (scan_rtx_address): Add address space argument.
3564 Pass address space to regno_ok_for_base_p and base_reg_class.
3565 Update recursive calls.
3566 (scan_rtx): Pass address space to scan_rtx_address.
3567 (build_def_use): Likewise.
3568 * regcprop.c (replace_oldest_value_addr): Add address space
3569 argument. Pass to regno_ok_for_base_p and base_reg_class.
3570 Update recursive calls.
3571 (replace_oldest_value_mem): Pass address space to
3572 replace_oldest_value_addr.
3573 (copyprop_hardreg_forward_1): Likewise.
3575 * reload.c (find_reloads_address_1): Add address space argument.
3576 Pass address space to base_reg_class and regno_ok_for_base_p.
3577 Update recursive calls.
3578 (find_reloads_address): Pass address space to base_reg_class,
3579 regno_ok_for_base_p, and find_reloads_address_1.
3580 (find_reloads): Pass address space to base_reg_class.
3581 (find_reloads_subreg_address): Likewise.
3583 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3584 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3586 (record_address_regs): Add address space argument. Pass to
3587 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3588 (record_operand_costs): Pass address space to record_address_regs.
3589 (scan_one_insn): Likewise.
3591 * caller-save.c (init_caller_save): Update call to base_reg_class.
3592 * ira-conflicts.c (ira_build_conflicts): Likewise.
3593 * reload1.c (maybe_fix_stack_asms): Likewise.
3595 2011-11-08 Michael Matz <matz@suse.de>
3597 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3599 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3601 * tree.h (TREE_CLOBBER_P): New macro.
3602 * gimple.h (gimple_clobber_p): New inline function.
3603 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3604 that go out of scope and live in memory.
3605 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3607 * cfgexpand.c (decl_to_stack_part): New static variable.
3608 (add_stack_var): Allocate it, and remember mapping.
3609 (fini_vars_expansion): Deallocate it.
3610 (stack_var_conflict_p): Add early outs.
3611 (visit_op, visit_conflict, add_scope_conflicts_1,
3612 add_scope_conflicts): New static functions.
3613 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3614 (expand_used_vars): Add scope conflicts.
3615 (expand_gimple_stmt_1): Expand clobbers to nothing.
3616 (expand_debug_expr): Ditto.
3618 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3619 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3620 refer to otherwise unused locals.
3621 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3623 SSA names aren't necessary.
3624 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3625 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3626 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3629 don't zero-initialize something.
3630 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3631 clobber RHS, we don't want PHI nodes with those.
3633 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3635 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3636 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3638 2011-11-08 Richard Guenther <rguenther@suse.de>
3640 PR tree-optimization/51012
3641 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3642 non-inlinable state.
3643 * cgraph.c (cgraph_make_edge_direct): Likewise.
3645 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3647 PR rtl-optimization/47698
3648 * ifcvt.c (noce_operand_ok): Move around comment.
3650 2011-11-08 Richard Guenther <rguenther@suse.de>
3653 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3654 (lto_write_options): ... here. Prepend frontend specific flags.
3656 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3658 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3659 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3661 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3662 Handle vectorization of SLP calls.
3663 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3664 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3666 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3668 (vect_build_slp_tree): Allow CALL_EXPR.
3670 2011-11-08 Richard Guenther <rguenther@suse.de>
3672 * gimple-fold.c (canonicalize_constructor_val): Make sure
3673 we have referenced vars setup before adding to them.
3675 2011-11-07 Richard Henderson <rth@redhat.com>
3676 Aldy Hernandez <aldyh@redhat.com>
3677 Andrew MacLeod <amacleod@redhat.com>
3678 Torvald Riegel <triegel@redhat.com>
3680 Merged from transactional-memory.
3682 * gtm-builtins.def: New file.
3683 * trans-mem.c: New file.
3684 * trans-mem.h: New file.
3686 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3688 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3689 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3690 ix86_builtin_tm_load, ix86_builtin_tm_store,
3691 ix86_init_tm_builtins): New.
3692 (ix86_init_builtins): Initialize TM builtins.
3693 (struct ix86_attribute_table): Add "*tm regparm".
3694 * config/i386/i386-builtin-types.def (PV2SI): Define.
3696 Define V2SI_FTYPE_PCV2SI.
3697 Define V4SF_FTYPE_PCV4SF.
3698 Define V8SF_FTYPE_PCV8SF.
3699 Define VOID_PV2SI_V2SI.
3701 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3702 tm-max-aggregate-size.
3703 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3704 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3705 * doc/tm.texi: Regenerate.
3707 * attribs.c (apply_tm_attr): New.
3708 (init_attributes): Allow '*' prefix for overrides.
3709 (register_attribute): Likewise.
3710 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3711 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3712 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3713 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3714 ATTR_TMPURE_NOTHROW_LIST): New.
3715 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3716 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3717 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3718 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3719 * builtins.def: Include gtm-builtins.def. Add comments regarding
3720 transactional memory synchronization.
3721 (DEF_TM_BUILTIN): New.
3722 * c-parser.c (struct c_parser): Add in_transaction.
3723 (c_parser_transaction, c_parser_transaction_expression,
3724 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3725 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3726 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3727 (c_parser_unary_expression): Same.
3728 * c-tree.h (c_finish_transaction): Declare.
3729 * c-typeck.c (c_finish_transaction): New.
3730 (build_function_call_vec): Call tm_malloc_replacement.
3731 * calls.c (is_tm_builtin): New.
3732 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3733 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3734 * cfgexpand.c (expand_call_stmt): Call
3735 mark_transaction_restart_calls.
3736 (gimple_expand_cfg): Free the tm_restart map.
3737 (mark_transaction_restart_calls): New.
3738 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3739 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3740 * cgraph.h (struct cgraph_node): Add tm_clone field.
3741 (decl_is_tm_clone): New.
3742 (struct cgraph_local_info): Add tm_may_enter_irr.
3743 (cgraph_copy_node_for_versioning): Declare.
3744 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3745 copy analyzed from old version.
3746 * combine.c (distribute_notes): Handle REG_TM notes.
3747 * common.opt: Add -fgnu-tm.
3748 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3749 (__do_global_dtors_aux): Deregister clone table.
3750 (frame_dummy): Register clone table.
3751 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3753 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3755 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3756 * gimple-pretty-print.c: Include trans-mem.h.
3757 (dump_gimple_fmt): Add %x.
3758 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3759 (dump_gimple_eh_else, dump_gimple_transaction): New.
3760 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3761 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3762 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3764 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3765 (walk_gimple_stmt): Initialize and honor removed_stmt.
3766 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3767 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3768 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3769 * gimple.h (struct gimple_statement_eh_else,
3770 gimple_statement_transaction, GTMA_*): New.
3771 (gimple_statement_d): Add gimple_statement_eh_else and
3773 (gimple_build_eh_else, gimple_build_transaction,
3774 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3775 (get_call_expr_in): Remove prototype.
3776 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3777 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3778 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3779 gimple_transaction_body, gimple_transaction_label,
3780 gimple_transaction_label_ptr, gimple_transaction_subcode,
3781 gimple_transaction_set_body, gimple_transaction_set_label,
3782 gimple_transaction_set_subcode): New.
3783 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3784 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3785 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3786 (gimplify_transaction): New.
3787 (gimplify_expr): Handle TRANSACTION_EXPR.
3788 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3789 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3791 * Makefile.in: Add trans-mem.o and dependencies.
3792 (BUILTINS_DEF): Add gtm-builtins.def.
3793 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3794 (GTFILES): Add trans-mem.c.
3795 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3796 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3797 get_tm_clone_pair): Declare.
3798 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3799 * passes.c (init_optimization_passes): Place transactional memory
3801 * print-tree.c (print_node): Dump tm-clone.
3802 * recog.c (peep2_attempt): Handle REG_TM.
3803 * reg-notes.def (TM): New.
3804 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3805 * target.def (builtin_tm_load, builtin_tm_store): New.
3806 * targhooks.c (default_builtin_tm_load_store): New.
3807 * targhooks.h (default_builtin_tm_load_store): Declare.
3808 * timevar.def (TV_TRANS_MEM): New.
3809 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3810 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3811 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3812 writes into the statements to update labels.
3813 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3815 (verify_gimple_transaction): New.
3816 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3817 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3818 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3819 (dump_function_to_file): Display [tm-clone] if applicable.
3820 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3821 (struct_ptr_hash): Same.
3822 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3823 (replace_goto_queue_1): Likewise.
3825 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3826 (lower_try_finally_nofallthru): Likewise.
3827 (lower_try_finally_onedest): Likewise.
3828 (lower_try_finally_copy): Likewise.
3829 (lower_try_finally_switch): Likewise.
3830 (lower_try_finally): Likewise.
3831 (decide_copy_try_finally): Likewise.
3832 (lower_eh_constructs_2): Likewise.
3833 (refactor_eh_r): Likewise.
3834 * tree-flow.h (struct gimple_df): Add tm_restart field.
3835 Define tm_restart_node.
3836 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3837 (estimate_num_insns): Likewise.
3838 (init_inline_once): Init tm_cost.
3839 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3840 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3841 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3842 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3843 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3844 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3845 Add support for TM vector loads. Add support for TM logging builtins.
3846 (call_may_clobber_ref_p_1): Add support for vector stores.
3847 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3848 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3849 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3850 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3851 (local_define_builtin): Handle ECF_TM_PURE.
3852 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3853 * tree.def (TRANSACTION_EXPR): New.
3854 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3855 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3856 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3857 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3858 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3859 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3860 (struct tree_function_decl): Add tm_clone_flag.
3861 (struct_ptr_eq, struct_ptr_hash): New.
3862 (apply_tm_attr): Declare.
3863 (is_tm_safe_or_pure): New.
3864 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3865 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3866 tm_malloc_replacement): Declare.
3867 * varasm.c (tm_clone_hash): New.
3868 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3869 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3870 (struct tm_alias_pair): New. Declare VEC types for object.
3872 2011-11-07 Richard Henderson <rth@redhat.com>
3874 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3875 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3876 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3877 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3878 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3879 rename from the direct_optab_index enum.
3880 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3881 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3882 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3883 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3884 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3885 from the optab_table, not the direct_optab_table.
3886 (init_sync_libfuncs): Declare.
3887 (can_compare_and_swap_p): Update parameters.
3888 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3889 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3890 test for the legacy compare-and-swap libcall.
3891 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3892 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3893 (struct atomic_op_functions): Update for optab type changes.
3894 (maybe_emit_op): Likewise.
3895 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3896 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3897 to can_compare_and_swap_p.
3898 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3899 (expand_omp_atomic_pipeline): Likewise.
3900 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3901 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3903 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3905 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3907 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3908 * config/i386/i386.c (enum ix86_builtins): Add
3909 IX86_BUILTIN_VEC_PACK_SFIX256.
3910 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3911 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3912 (ix86_builtin_vectorized_function): Also vectorize lrint using
3913 256-bit vectors for -mavx.
3915 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3917 * config/cris/constraints.md: New file.
3918 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3919 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3920 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3921 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3922 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3923 * config/cris/cris.c: Incule "tm-constrs.h".
3924 (cris_print_operand): Use satisfies_constraint_O.
3925 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3926 satisfies_constraint_I.
3927 (cris_address_cost): Use satisfies_constraint_L.
3928 * config/cris/cris.md: Include "constraints.md".
3929 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3930 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3931 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3932 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3933 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3934 satisfies_constraint_J.
3935 (moversideqi movemsideqi mover2side peephole2): Use
3936 satisfies_constraint_N and satisfies_constraint_J.
3937 (andu peephole2): Use satisfies_constraint_I and
3938 satisfies_constraint_O.
3940 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3943 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3945 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3947 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3948 SWITCHABLE_TARGET can change the values during compilation.
3949 (expand_atomic_fetch_op): Handle parameter change ripples for
3950 get_atomic_op_for_code call.
3952 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3954 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3956 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3957 only when originated from that builtin.
3958 (expand_atomic_store): Expand to __sync_lock_release when originated
3960 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3961 expand_atomic_exchange call originated from here.
3962 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3963 call originated from here.
3964 (expand_builtin_atomic_exchange): Add origination flag.
3965 (expand_builtin_atomic_store): Add origination flag.
3966 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3967 parameters to indicate implementation fall back options.
3969 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3971 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3972 now, not only CONST_INT and CONST_DOUBLE.
3973 (output_movqi): Use output_reload_in_const.
3974 (output_reload_inhi): Ditto.
3975 (output_reload_insisf): Move assertion to output_reload_in_const.
3976 (avr_out_reload_inpsi): Ditto.
3978 2011-11-07 Nathan Sidwell <nathan@acm.org>
3980 * gcov.c (object_summary): Replace with ...
3981 (object_runs): ... this.
3982 (process_file): Remove functions with no data.
3983 (generate_results): Ignore files with no lines.
3984 (release_function): New helper, broken out of ...
3985 (release_structures): ... here. Use it.
3986 (read_count_file): Adjust for new data file format.
3987 (output_lines): Use object_runs.
3988 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3989 (struct gcov_ctr_info): Move definition.
3990 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3992 (struct gcov_info): Add merge function array, remove mask and
3993 counts. Trailing array is array of pointers to function info.
3994 * coverage.c (struct function_list): Replace counter numbers with
3995 counter arrays. Add fndecl field. GTYify.
3996 (counts_entry): Remove chain workspace.
3997 (functions_head): GTYify.
3998 (prg_n_ctrs): Remove.
4000 (tree_ctr_tables): Remove.
4001 (read_counts_file): Cope with blank entries and expect program
4002 summaries before functions. Don't warn on missing entries.
4003 (coverage_counter_alloc): Allocate individual function arrays.
4004 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4005 for individual function arrays.
4006 (coverage_end_function): GTYify function list object. Finalize
4007 function's counter arrays.
4008 (build_var): New. Create a counter-related variable with
4009 appropriate linkage.
4010 (build_fn_info_type): Adjust for new runtime structure.
4011 (build_fn_info_value): Rename to ...
4012 (build_fn_info): ... here. Build new format data.
4013 (build_ctr_info_type, build_ctr_info_value): Remove.
4014 (build_info_type): New. Build new format data structure.
4015 (build_info): Adjust for new format data.
4016 (create_coverage): Likewise.
4017 * gcov-dump.c (tag_function): Recognize placeholders.
4019 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4021 * config/avr/constraints.md (Cm2): New constraint for int -2.
4022 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4023 (*negqihi2): New insn.
4025 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4027 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4028 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4030 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4032 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4033 argument is known to have all high bits set, pass pc_rtx as
4034 second argument to the expander instead of op0.
4035 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4036 *avx2_gatherdi<mode>_2): New patterns.
4037 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4038 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4039 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4042 PR tree-optimization/50789
4043 * tree-vect-stmts.c (process_use): Add force argument, avoid
4044 exist_non_indexing_operands_for_use_p check if true.
4045 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4046 STMT_VINFO_GATHER_P.
4047 (gen_perm_mask): New function.
4048 (perm_mask_for_reverse): Use it.
4049 (reverse_vec_element): Rename to...
4050 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4051 generalize for any permutations.
4052 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4053 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4054 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4055 * doc/tm.texi: Regenerate.
4056 * tree-data-ref.c (initialize_data_dependence_relation,
4057 compute_self_dependence): No longer static.
4058 * tree-data-ref.h (initialize_data_dependence_relation,
4059 compute_self_dependence): New prototypes.
4060 * tree-vect-data-refs.c (vect_check_gather): New function.
4061 (vect_analyze_data_refs): Detect possible gather load data refs.
4062 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4063 (STMT_VINFO_GATHER_P): Define.
4064 (vect_check_gather): New prototype.
4065 * config/i386/i386-builtin-types.def: Add types for alternate
4067 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4068 (VEC_GATHER_MODE): Rename mode_attr to...
4069 (VEC_GATHER_IDXSI): ... this.
4070 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4071 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4072 instead of <VEC_GATHER_MODE>.
4073 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4074 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4075 on src and mask operands.
4076 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4077 instead of AVXMODE48P_DI.
4078 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4079 * config/i386/i386.c (enum ix86_builtins): Add
4080 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4081 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4082 (ix86_init_mmx_sse_builtins): Create those builtins.
4083 (ix86_expand_builtin): Handle those builtins and adjust expansions
4084 of other gather builtins.
4085 (ix86_vectorize_builtin_gather): New function.
4086 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4088 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4092 2011-11-07 Tristan Gingold <gingold@adacore.com>
4094 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4095 * config/vms/t-vms: Add vms-c.o rule.
4096 * config/vms/vms-c.c: New file.
4097 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4098 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4100 2011-11-07 Tristan Gingold <gingold@adacore.com>
4102 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4103 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4104 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4105 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4106 (SUBTARGET_OS_CPP_BUILTINS): Define.
4107 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4108 (MASK_RETURN_ADDR): Define in 64 bit mode.
4109 * config/ia64/vms.h: Likewise.
4110 * config/vms/vms.h: New file.
4111 * config/vms/vms64.h: New file.
4112 * config/alpha/vms64.h: Removed.
4113 * config/ia64/vms64.h: Removed.
4114 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4115 Adjust for above change.
4117 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4120 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4121 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4122 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4123 (movdi_internal_rex64): Likewise.
4125 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4127 PR rtl-optimization/47698
4128 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4130 2011-11-07 Tristan Gingold <gingold@adacore.com>
4132 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4134 (TARGET_OPTION_INIT_STRUCT): Define.
4135 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4136 (TARGET_MAX_ANCHOR_OFFSET)
4137 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4139 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4141 Fix r180999, update ChangeLog
4142 * config.gcc: Add f16cintrin.h.
4143 * config/i386/f16cintrin.h: Add missing endif.
4145 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4147 * config.gcc (arm*-*-rtemseabi*): New target.
4148 * config/arm/rtems-eabi.h: New.
4149 * config/arm/t-rtems-eabi: New.
4151 2011-11-06 David S. Miller <davem@davemloft.net>
4153 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4154 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4155 *zero_extend_v8qi_<P:mode>_insn,
4156 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4157 and vec_duplicate instead of using an UNSPEC.
4159 2011-11-07 Alan Modra <amodra@gmail.com>
4162 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4163 blockage for ABI_V4.
4165 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4167 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4168 libgcj version bump.
4169 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4171 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4173 * gcse.c: Adjust outdated comments throughout.
4174 (struct mem_conflict_info): New structure.
4175 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4176 (load_killed_in_block_p): Pass it to note_stores.
4177 (hash_expr): Remove superfluous line break.
4178 (hash_scan_set): Rename PAT parameter into SET.
4179 (hash_scan_insn): Reorder cases.
4180 (canon_list_insert): Fix long line.
4181 (edge_list): Delete.
4182 (prune_expressions): Rename E local variable into EXPR.
4183 (compute_pre_data): Return struct edge_list * object.
4184 (pre_expr_reaches_here_p_work): Fix formatting.
4185 (process_insert_insn): Move around comment.
4186 (pre_edge_insert): Fix long line.
4187 (pre_insert_copies): Likewise.
4188 (gcse_emit_move_after): Swap SRC and DEST parameters.
4189 (pre_delete): Adjust call to gcse_emit_move_after.
4190 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4191 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4192 Use a local list of edges.
4193 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4194 (pre_ldst_expr_hash): Fix long line.
4195 (free_ldst_mems): Rename into...
4196 (free_ld_motion_mems): ...this.
4197 (first_ls_expr): Delete.
4198 (next_ls_expr): Likewise.
4199 (print_ldst_list): Do not use above two functions.
4200 (simple_mem): Adjust interface.
4201 (compute_ld_motion_mems): Fix formatting.
4202 (update_ld_motion_stores): Reuse local variable.
4204 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4206 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4208 (build_null_declspecs): Initialize align_log and alignas_p fields.
4209 (declspecs_add_alignas): New.
4210 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4211 (c_parser_declspecs): Handle _Alignas specifiers.
4212 (c_parser_alignas_specifier): New.
4213 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4214 Diagnose _Alignof (expression).
4215 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4216 (declspecs_add_alignas): Declare.
4217 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4218 * ginclude/stdalign.h: New.
4219 * Makefile.in (USER_H): Add stdalign.h.
4221 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4223 * regset.h (fixed_reg_set_regset): Declare.
4224 * dse.c: Include regset.h .
4225 (struct insn_info): Add member fixed_regs_live.
4226 (note_add_store_info): New typedef.
4227 (note_add_store): New function.
4228 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4229 Use gen_add3_insn / gen_move_insn.
4230 Check new insn for unwanted clobbers before emitting it.
4231 (check_for_inc_dec): Rename to...
4232 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4233 parameter. Changed all callers in file.
4234 (check_for_inc_dec, copy_fixed_regs): New functions.
4235 (scan_insn): Set fixed_regs_live field of insn_info.
4236 * rtl.h (check_for_inc_dec): Update prototype.
4237 * postreload.c (reload_cse_simplify): Take new signature of
4238 check_ind_dec into account.
4239 * reginfo.c (fixed_reg_set_regset): New variable.
4240 (init_reg_sets_1): Initialize it.
4242 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4244 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4247 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4249 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4250 Remove dependence of declaration and target define on definition of
4251 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4253 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4254 Richard Henderson <rth@redhat.com>
4255 Aldy Hernandez <aldyh@redhat.com>
4257 Merged from cxx-mem-model.
4259 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4260 * coretypes.h (enum memmodel): New. enumerated memory model type.
4261 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4262 * genopinit,c (optabs): Add atomic direct optab handlers.
4263 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4264 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4265 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4266 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4267 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4268 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4269 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4270 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4271 * expr.h (expand_atomic_*): Add prototypes.
4272 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4273 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4275 * common.opt (Winvalid-memory-model): New warning flag.
4276 (finline-atomics): New. Flag to disable atomic inlining.
4277 * params.h (ALLOW_LOAD_DATA_RACES): New.
4278 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4279 (ALLOW_PACKED_STORE_DATA_RACES): New.
4280 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4281 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4282 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4283 * builtins.c (is_builtin_name): Handle __atomic.
4284 (get_memmodel): New. Extract memory model.
4285 (expand_expr_force_mode): New. Factor out common code for ensuring an
4286 integer argument is in the proper mode.
4287 (expand_builtin_sync_operation): Remove ignore param. Always call
4288 expand_atomic_fetch_op instead of the old expanders.
4289 (expand_builtin_compare_and_swap,
4290 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4291 call atomic expanders instead of sync expanders.
4292 (expand_builtin_sync_lock_release): Call atomic_store expander.
4293 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4294 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4295 (expand_builtin_atomic_exchange): New.
4296 (fold_builtin_atomic_always_lock_free,
4297 expand_builtin_atomic_always_lock_free,
4298 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4300 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4301 expand_builtin_atomic_signal_fence): New.
4302 (expand_builtin_mem_signal_fence): New.
4303 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4304 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4305 * optabs.h (DOI_atomic_*): Define new atomics.
4306 (atomic_*_optab): Define.
4307 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4309 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4310 (expand_sync_lock_test_and_set): Remove.
4311 (expand_atomic_load, expand_atomic_store): New.
4312 (expand_atomic_exchange): New.
4313 (expand_atomic_compare_and_swap): New. Implements
4314 atomic_compare_exchange via compare and swap.
4315 (struct atomic_op_functions): Opcode table struct for fetch ops.
4316 (get_atomic_op_for_code): New. Return an opcode table entry.
4317 (maybe_emit_op): New. Try to emit a fetch op.
4318 (expand_atomic_fetch_op): New.
4319 (expand_val_compare_and_swap_1): Remove.
4320 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4321 (expand_atomic_compare_and_swap): Rename from
4322 expand_atomic_compare_exchange. Rewrite to return both success and
4323 oldval return values; expand via both atomic and sync optabs.
4324 (can_compare_and_swap_p): New.
4325 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4326 (maybe_gen_insn): Handle 7 and 8 operands.
4327 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4328 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4329 builtins instead of __sync builtins.
4330 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4331 * doc/extend.texi: Document __atomic built-in functions.
4332 * doc/invoke.texi: Document data race parameters.
4333 * doc/md.texi: Document atomic patterns.
4334 * config/i386/i386.md (UNSPEC_MOVA): New.
4335 (UNSPECV_CMPXCHG): Split into ...
4336 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4337 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4338 * config/i386/sync.md (ATOMIC): New mode iterator.
4339 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4340 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4341 (mem_thread_fence): Rename from memory_barrier.
4342 Handle the added memory model parameter.
4343 (mfence_nosse): Rename from memory_barrier_nosse.
4344 (sync_compare_and_swap<CASMODE>): Split into ...
4345 (atomic_compare_and_swap<SWI124>): this and ...
4346 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4347 (atomic_compare_and_swap_single<SWI>): Rename from
4348 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4349 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4350 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4351 (*atomic_compare_and_swap_doubledi_pic): Rename from
4352 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4353 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4355 (*atomic_fetch_add_cmp<SWI>): Similarly.
4356 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4357 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4358 (sync_lock_test_and_set<SWI>): Merge with ...
4359 (atomic_exchange<SWI>): ... this.
4361 2011-11-6 Richard Guenther <rguenther@suse.de>
4363 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4365 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4367 * tree-vectorizer.h (vectorizable_condition): Add argument.
4368 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4369 in SLP. Update calls to vectorizable_condition.
4370 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4371 the arguments. Pass it to vect_is_simple_use_1.
4372 (vectorizable_condition): Add slp_node to the arguments. Support
4373 vectorization of basic blocks. Fail for reduction in SLP. Update
4374 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4375 call vect_get_slp_defs to get vector operands.
4376 (vect_analyze_stmt): Update calls to vectorizable_condition.
4377 (vect_transform_stmt): Likewise.
4378 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4379 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4381 (vect_build_slp_tree): Handle COND_EXPR.
4382 (vect_analyze_slp_instance): Push pattern statements to root node.
4383 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4385 2011-11-05 David S. Miller <davem@davemloft.net>
4387 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4388 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4389 (*zero_extend_v8qi_<P:mode>_insn,
4390 *zero_extend_v4hi_<P:mode>_insn): New insns.
4391 * config/sparc/sparc.c (vector_init_move_words,
4392 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4393 sparc_expand_vector_init_vis1): New functions.
4394 (vector_init_bshuffle): Rewrite to handle more cases and make use
4395 of locs[] array prepared by vector_init_prepare_elts.
4396 (vector_init_fpmerge, vector_init_faligndata): Delete.
4397 (sparc_expand_vector_init): Rewrite using new infrastructure.
4399 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4401 * config.gcc (epiphany-*-*): New architecture.
4402 (epiphany-*-elf): New configuration.
4403 * config/epiphany, common/config/epiphany : New directories.
4404 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4405 (interrupt attribute): Add Epiphany.
4406 (long_call, short_call attribute): Add Epiphany.
4407 * doc/invoke.texi (Options): Add Epiphany options.
4408 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4409 * doc/install.texi (Options specification):
4410 Add --with-stack-offset=@var{num} description.
4411 (host/target specific issues): Add epiphany-*-elf.
4412 * doc/contrib.texi (Contributors): Mention Epiphany port.
4414 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4416 PR tree-optimization/50693
4417 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4418 non-forced user labels.
4419 (gimple_merge_blocks): Turn non-forced user labels into
4420 debug bind stmt with the label as first operand and reset value.
4421 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4422 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4423 * final.c (final_scan_insn): Likewise.
4424 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4425 * var-tracking.c (debug_label_num): New variable.
4426 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4427 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4428 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4429 NOTE_INSN_DELETED_DEBUG_LABEL.
4430 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4431 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4432 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4433 * gengtype.c (adjust_field_rtx_def): Likewise.
4434 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4435 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4436 if their are at the end of function and nop hasn't been emitted.
4437 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4439 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4441 PR rtl-optimization/50448
4442 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4445 2011-11-05 Peter Dufault <dufault@hda.com>,
4446 Sebastian Huber <sebastian.huber@embedded-brains.de>
4448 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4449 Extend rs6000_spe handling.
4451 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4453 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4454 Remove -mcpu=601 multilib.
4455 Remove -Dmpc8260 multilib.
4456 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4459 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4461 Piledriver f16cintrin.h fix.
4462 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4463 * config/i386/immintrin.h: Include f16cintrin.h.
4464 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4467 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4470 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4472 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4474 2011-11-04 Alan Modra <amodra@gmail.com>
4476 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4477 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4479 2011-11-04 David S. Miller <davem@davemloft.net>
4482 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4483 fact that sparc_emit_float_lib_cmp modifies the comparison in
4486 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4488 * config/lm32/t-rtems: New.
4489 * config.gcc (lm32-*-rtems*): Add t-rtems.
4491 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4494 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4496 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4498 PR rtl-optimization/38644
4499 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4500 for epilogue having stack adjustment.
4502 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/avr-modes.def: New file defining PSImode.
4506 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4507 __UINT24_MAX__): New built-in defines.
4508 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4509 ashlpsi, ashrpsi, lshrpsi.
4510 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4511 (MOVMODE): New mode iterator.
4512 (movpsi): New expander.
4513 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4514 (*reload_inpsi, *movpsi): New insns.
4515 (*reload_inpsi): New RTL peephole.
4516 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4517 *addpsi3_sign_extend.hi): New insns.
4518 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4519 *subpsi3_sign_extend.hi): New insns.
4520 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4521 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4522 (andpsi3, iorpsi3, xorpsi3): New insns.
4523 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4524 (*rotw<mode>): Insn condition only allow even-sized modes.
4525 (*rotb<mode>): Insn condition allows odd-sized modes.
4526 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4527 (negpsi2, one_cmplpsi2): New insns.
4528 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4529 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4531 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4532 (cbranchpsi4): New expander.
4533 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4534 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4535 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4536 avr_out_reload_inpsi): New prototypes.
4538 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4539 (avr_scalar_mode_supported_p): ...this new static function.
4540 (avr_asm_len): Always return "".
4541 (avr_out_load_psi, avr_out_store_psi): New static functions.
4542 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4543 (avr_out_tstpsi): New function.
4544 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4545 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4546 (avr_simplify_comparison_p): Ditto.
4547 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4548 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4549 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4550 (avr_rtx_costs_1): Report PSI costs.
4551 (avr_libcall_value): Handle odd-sized parameters.
4552 (avr_init_builtin_int24): New static function to define built-in
4553 24-bit types __int24 and __uint24.
4554 (avr_init_builtins): Use it.
4556 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4559 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4560 support for VFP floating point model.
4562 2011-11-04 Tristan Gingold <gingold@adacore.com>
4564 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4566 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4569 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4571 PR tree-optimization/50730
4572 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4573 analysis if encountered unsupported data-ref.
4575 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4577 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4579 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4581 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4582 For floatunsv8siv8sf2 require TARGET_AVX2.
4584 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4585 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4586 signalling comparison instead of non-signalling. Store into
4587 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4588 subtracted and 0 otherwise.
4589 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4591 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4592 already for TARGET_SSE2. Xor in vector initialized by
4593 ix86_expand_adjust_ufix_to_sfix_si at the end.
4594 (vec_pack_ufix_trunc_<mode>): Likewise.
4596 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4597 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4598 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4599 vectorizable_type_demotion and vectorizable_type_promotion did.
4600 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4601 is {,un}signed {char,short}.
4602 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4603 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4604 Push vec_dest back to the vec_dsts vector at the end.
4605 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4606 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4607 prev_stmt_info arguments, add vec_dest argument. Push always
4608 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4609 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4610 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4611 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4612 vectorizable_type_promotion. Call vectorizable_conversion even
4613 for SLP bb vectorization.
4614 (vect_transform_stmt): Call vectorizable_conversion instead of
4615 vectorizable_type_demotion and vectorizable_type_promotion.
4616 (supportable_widening_operation): Clear *multi_step_cvt first,
4617 simplify c1/c2 computation, free *interm_types vector on failure.
4618 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4619 free *interm_types vector on failure, handle multi-step
4622 2011-11-04 Tristan Gingold <gingold@adacore.com>
4624 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4625 argument. Conditionally generate crash debug info. Adjust
4626 for alpha_funcs_tree removal.
4627 (machine_function): Add links field.
4628 (alpha_start_function): Conditionally generate crash debug info.
4629 (alpha_end_function): Adjust call to alpha_write_linkage.
4630 (alpha_funcs): Remove.
4631 (links_kind): Remove.
4632 (alpha_links): Remove num, target and lkind field. Add func field.
4633 (alpha_links_tree): Remove.
4634 (alpha_funcs_tree): Remove.
4635 (alpha_need_linkage): Remove.
4636 (alpha_use_linkage): Change prototype. Adjust.
4637 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4638 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4639 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4640 (alpha_need_linkage): Remove.
4641 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4642 Adjust calls to alpha_need_linkage.
4644 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4646 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4648 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4651 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4652 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4654 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4657 * config/arm/t-bpabi: New file.
4658 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4660 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4661 arm*-*-uclinux*eabi.
4662 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4665 2011-11-03 Michael Matz <matz@suse.de>
4668 * configure.ac: Check for -fno-exceptions -fno-rtti.
4669 * configure: Regenerate.
4670 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4671 (ALL_CXXFLAGS): Use it.
4673 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4675 * config/i386/i386.md: Use {} for multi-line preparation statements.
4677 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4679 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4680 (movtf_insn_sp32): ...this.
4681 (movtf_insn_sp64_no_fpu): Consolidate into...
4682 (movtf_insn_sp64): ...this.
4683 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4684 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4686 2011-11-03 Tristan Gingold <gingold@adacore.com>
4688 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4690 2011-11-03 Richard Guenther <rguenther@suse.de>
4693 * lto-opts.c: Re-implement.
4694 * lto-streamer.h (lto_register_user_option): Remove.
4695 (lto_read_file_options): Likewise.
4696 (lto_reissue_options): Likewise.
4697 (lto_clear_user_options): Likewise.
4698 (lto_clear_file_options): Likewise.
4699 * opts-global.c (post_handling_callback): Remove.
4700 (set_default_handlers): Do not set post_handling_callback.
4701 (decode_options): Remove LTO specific code.
4702 * lto-wrapper.c (merge_and_complain): New function.
4703 (run_gcc): Read all input file options and
4704 prepend a merged set before the linker driver options.
4705 * gcc.c (driver_post_handling_callback): Remove.
4706 (set_option_handlers): Do not set post_handling_callback.
4707 * opts-common.c (handle_option): Do not call post_handling_callback.
4708 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4710 2011-11-03 Richard Guenther <rguenther@suse.de>
4712 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4714 2011-11-03 Martin Jambor <mjambor@suse.cz>
4716 * ipa-prop.c (type_change_info): New fields offset, object,
4717 known_current_type and multiple_types_encountered.
4718 (extr_type_from_vtbl_ptr_store): New function.
4719 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4720 the result is different from the previous one.
4721 (detect_type_change): Renamed to detect_type_change_1. New parameter
4722 comp_type. Set up new fields in tci, build known type jump
4723 functions if the new type can be identified.
4724 (detect_type_change): New function.
4725 * tree.h (DECL_CONTEXT): Comment new use.
4727 2011-11-03 Richard Guenther <rguenther@suse.de>
4730 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4731 decode an encoded literal '.
4733 2011-11-03 Tristan Gingold <gingold@adacore.com>
4735 * collect2.c (main): Add support of -f (response file) on AIX.
4737 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4739 PR tree-optimization/50912
4740 * tree-vectorizer.h (slp_void_p): New.
4741 (struct _slp_tree): Replace left and right with children. Update
4743 (struct _slp_oprnd_info): New.
4744 (vect_get_vec_defs): Declare.
4745 (vect_get_slp_defs): Update arguments.
4746 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4747 vect_get_vec_defs instead of vect_get_slp_defs.
4748 (vectorizable_reduction): Likewise.
4749 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4750 Update call to vect_get_slp_defs.
4751 (vectorizable_conversion): Update call to vect_get_vec_defs.
4752 (vectorizable_assignment, vectorizable_shift,
4753 vectorizable_operation): Likewise.
4754 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4756 (vectorizable_type_promotion, vectorizable_store): Likewise.
4757 (vect_analyze_stmt): Fix typo.
4758 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4759 (vect_print_slp_tree, vect_mark_slp_stmts,
4760 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4761 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4762 vect_schedule_slp_instance): Likewise.
4763 (vect_create_new_slp_node): New.
4764 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4765 (vect_get_and_check_slp_defs): Pass information about defs using
4766 oprnds_info, allow any number of operands.
4767 (vect_build_slp_tree): Likewise. Update calls to
4768 vect_get_and_check_slp_defs. Fix comments.
4769 (vect_analyze_slp_instance): Move node creation to
4770 vect_create_new_slp_node.
4771 (vect_get_slp_defs): Allow any number of operands.
4773 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4774 Iain Sandoe <iains@gcc.gnu.org>
4776 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4777 (get_ppc476_thunk_name): Use it.
4778 (rs6000_code_end): Likewise.
4779 (macho_branch_islands): Fix typo.
4781 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4782 Jason Merrill <jason@redhat.com>
4785 * configure.ac: Add -Wno-narrowing to warning options.
4786 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4788 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4791 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4792 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4793 (movdf_insn_sp64): Likewise.
4794 (DFmode splitter): Do not test TARGET_FPU.
4795 (movtf_insn_sp32): Reindent constraints.
4796 (movtf_insn_sp32_no_fpu): Likewise.
4797 (movtf_insn_sp64): Likewise.
4798 (movtf_insn_sp64_hq): Likewise.
4799 (movtf_insn_sp64_no_fpu): Likewise.
4801 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4804 * builtins.c (fold_builtin_memchr): Fix cast.
4806 2011-11-02 Teresa Johnson <tejohnson@google.com>
4808 * config/i386/predicates.md (promotable_binary_operator): Add minus
4809 to the list of promotable operators.
4811 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4813 * gthr-single.h, gthr.h: Move to ../libgcc.
4814 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4815 * gthr-dce.h: Move to ../libgcc/config/pa.
4816 * gthr-lynx.h: Move to ../libgcc/config.
4817 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4818 * gthr-posix.h: Move to ../libgcc/config.
4819 * gthr-rtems.h: Likewise.
4820 * gthr-tpf.h: Move to ../libgcc/config/s390.
4821 * gthr-vxworks.h: Move to ../libgcc/config.
4822 * gthr-win32.h: Move to ../libgcc/config/i386.
4823 * configure.ac (gthread_flags): Remove
4824 (gthr-default.h): Don't create.
4825 (thread_file): Don't substitute.
4826 * configure: Regenerate.
4827 * Makefile.in (GCC_THREAD_FILE): Remove.
4828 (GTHREAD_FLAGS): Remove.
4829 (libgcc.mvars): Remove GTHREAD_FLAGS.
4830 * config/t-vxworks (EXTRA_HEADERS): Remove.
4832 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4833 Paolo Bonzini <bonzini@gnu.org>
4835 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4836 * configure: Regenerate.
4837 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4838 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4839 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4840 (clean): Remove libgcc_tm.h
4841 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4842 * config.gcc (libgcc_tm_file): Remove.
4843 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4844 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4845 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4846 (avr-*-rtems*): Likewise.
4847 (avr-*-*): Likewise.
4848 (frv-*-elf): Likewise.
4849 (frv-*-*linux*): Likewise.
4850 (h8300-*-rtems*): Likewise.
4851 (h8300-*-elf*): Likewise.
4852 (i[34567]86-*-darwin*): Likewise.
4853 (x86_64-*-darwin*): Likewise.
4854 (rx-*-elf*): Likewise.
4855 (tic6x-*-elf): Likewise.
4856 (tic6x-*-uclinux): Likewise.
4857 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4859 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4861 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4862 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4863 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4864 (INCLUDES_FOR_TARGET): Remove.
4865 (LIBGCC2_CFLAGS): Don't export.
4866 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4868 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4869 (libgcc.mvars): Likewise.
4870 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4871 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4872 TARGET_LIBGCC2_CFLAGS.
4874 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4875 * config/darwin-64.c: Move to ../libgcc/config.
4876 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4877 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4878 config/udivmodsi4.c: Move to ../libgcc/config.
4879 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4880 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4881 config/memset.c: Move to ../libgcc/config.
4882 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4883 * config/t-freebsd: Remove.
4884 * config/t-freebsd-thread: Move to ../libgcc/config.
4885 * config/t-libgcc-pic: Move to ../libgcc/config.
4886 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4887 * config/t-linux: Remove.
4888 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4890 * config/t-openbsd-thread: Move to ../libgcc/config.
4891 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4892 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4893 * config/t-svr4: Remove.
4894 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4895 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4896 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4897 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4898 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4899 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4900 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4901 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4902 config/arm/fp16.c, config/arm/linux-atomic.c,
4903 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4904 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4905 (TARGET_LIBGCC2_CFLAGS): Remove.
4906 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4907 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4908 (LIB2FUNCS_STATIC_EXTRA): Remove.
4909 * config/arm/t-netbsd: Remove.
4910 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4911 (TARGET_LIBGCC2_CFLAGS): Remove.
4912 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4913 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4914 (TARGET_LIBGCC2_CFLAGS): Remove.
4915 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4916 (LIBGCC, INSTALL_LIBGCC): Remove.
4917 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4918 * config/bfin/t-bfin-linux: Likewise.
4919 * config/bfin/t-bfin-uclinux: Likewise.
4920 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4921 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4922 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4923 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4924 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4925 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4926 * config/cris/arit.c: Move to ../libgcc/config/cris.
4927 * config/cris/cris_abi_symbol.c: Remove.
4928 * config/cris/cris.h: Remove obsolete comment.
4929 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4930 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4931 ($(LIB2FUNCS_EXTRA)): Remove.
4932 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4934 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4935 * config/fr30/t-fr30: Remove.
4936 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4937 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4938 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4939 to ../libgcc/config/frv.
4940 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4941 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4942 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4943 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4944 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4945 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4946 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4947 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4948 (LIBGCC, INSTALL_LIBGCC): Remove.
4949 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4950 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4951 * config/i386/t-cygwin: Remove.
4952 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4953 (LIB2FUNCS_EXCLUDE): Remove.
4954 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4955 (LIBGCC, INSTALL_LIBGCC): Remove.
4956 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4957 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4958 * config/i386/t-mingw-w32: Likewise.
4959 * config/i386/t-mingw-w64: Likewise.
4960 * config/i386/t-openbsd: Likewise.
4961 * config/i386/t-nto: Remove.
4962 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4963 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4964 (quadlib.c): Remove.
4965 * config/ia64/t-ia64: Remove comment.
4966 * config/iq2000/lib2extra-funcs.c: Move to
4967 ../libgcc/config/iq2000/lib2funcs.c.
4968 * config/iq2000/t-iq2000: Remove.
4969 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4970 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4971 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4972 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4973 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4974 (INSTALL_LIBGCC): Remove.
4975 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4976 * config/m68k/t-floatlib: Remove.
4977 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4978 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4980 (LIBGCC, INSTALL_LIBGCC): Remove.
4981 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4982 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4983 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4984 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4985 (INSTALL_LIBGCC): Remove.
4986 * config/mips/t-isa3264: Likewise.
4987 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4988 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4989 (INSTALL_LIBGCC): Remove.
4990 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4991 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4992 (INSTALL_LIBGCC): Remove.
4993 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4994 (LIB2FUNCS_STATIC_EXTRA): Remove.
4995 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4996 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4997 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4998 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4999 ../libgcc/config/pa.
5000 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5001 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5002 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5003 * config/pa/t-linux, config/pa/t-linux64: Remove.
5004 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5005 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5006 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5008 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5009 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5010 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5011 * config/rs6000/crtresfpr.asm: Move to
5012 ../libgcc/config/rs6000/crtresfpr.S.
5013 * config/rs6000/crtresgpr.asm: Move to
5014 ../libgcc/config/rs6000/crtresgpr.S.
5015 * config/rs6000/crtresxfpr.asm: Move to
5016 ../libgcc/config/rs6000/crtresxfpr.S.
5017 * config/rs6000/crtresxgpr.asm: Move to
5018 ../libgcc/config/rs6000/crtresxgpr.S.
5019 * config/rs6000/crtsavfpr.asm: Move to
5020 ../libgcc/config/rs6000/crtsavfpr.S.
5021 * config/rs6000/crtsavgpr.asm: Move to
5022 ../libgcc/config/rs6000/crtsavgpr.S.
5023 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5024 * config/rs6000/darwin-fpsave.asm: Move to
5025 ../libgcc/config/rs6000/darwin-fpsave.S.
5026 * config/rs6000/darwin-gpsave.asm: Move to
5027 ../libgcc/config/rs6000/darwin-gpsave.S.
5028 * config/rs6000/darwin-tramp.asm: Move to
5029 ../libgcc/config/rs6000/darwin-tramp.S.
5030 * config/rs6000/darwin-vecsave.asm: Move to
5031 ../libgcc/config/rs6000/darwin-vecsave.S.
5032 * config/rs6000/darwin-world.asm: Move to
5033 ../libgcc/config/rs6000/darwin-world.S.
5034 * config/rs6000/e500crtres32gpr.asm: Move to
5035 ../libgcc/config/rs6000/e500crtres32gpr.S.
5036 * config/rs6000/e500crtres64gpr.asm: Move to
5037 ../libgcc/config/rs6000/e500crtres64gpr.S.
5038 * config/rs6000/e500crtres64gprctr.asm: Move to
5039 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5040 * config/rs6000/e500crtrest32gpr.asm: Move to
5041 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5042 * config/rs6000/e500crtrest64gpr.asm: Move to
5043 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5044 * config/rs6000/e500crtresx32gpr.asm: Move to
5045 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5046 * config/rs6000/e500crtresx64gpr.asm: Move to
5047 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5048 * config/rs6000/e500crtsav32gpr.asm: Move to
5049 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5050 * config/rs6000/e500crtsav64gpr.asm: Move to
5051 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5052 * config/rs6000/e500crtsav64gprctr.asm: Move to
5053 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5054 * config/rs6000/e500crtsavg32gpr.asm: Move to
5055 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5056 * config/rs6000/e500crtsavg64gpr.asm: Move to
5057 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5058 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5059 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5060 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5061 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5062 (TARGET_LIBGCC2_CFLAGS): Remove.
5063 * config/rs6000/t-aix52: Likewise.
5064 * config/rs6000/t-darwin: Remove.
5065 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5066 (LIB2FUNCS_EXTRA): Remove.
5067 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5068 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5069 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5070 (INSTALL_LIBGCC): Remove.
5071 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5072 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5073 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5074 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5075 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5076 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5077 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5078 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5079 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5080 * config/rs6000/t-vxworks: Remove comment.
5081 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5082 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5083 * config/sh/linux-atomic.asm: Move to
5084 ../libgcc/config/sh/linux-atomic.S.
5085 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5086 * config/sh/t-netbsd: Remove.
5087 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5089 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5090 * config/sparc/t-leon: Likewise.
5091 * config/sparc/t-leon3: Likewise.
5092 * config/sparc/t-linux64: Likewise.
5093 * config/sparc/t-netbsd64: Fix typo.
5095 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5096 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5097 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5098 config/spu/mfc_multi_tag_release.c,
5099 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5100 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5101 config/spu/multi3.c: Move to ../libgcc/config/spu.
5102 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5103 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5104 (INSTALL_LIBGCC): Remove.
5105 * config/stormy16/stormy16-lib2.c: Move to
5106 ../libgcc/config/stormy16/lib2.c.
5107 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5108 ../libgcc/config/stormy16/ashlsi3.c.
5109 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5110 ../libgcc/config/stormy16/ashrsi3.c.
5111 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5112 ../libgcc/config/stormy16/clzhi2.c.
5113 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5114 ../libgcc/config/stormy16/cmpsi2.c.
5115 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5116 ../libgcc/config/stormy16/ctzhi2.c.
5117 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5118 ../libgcc/config/stormy16/divsi3.c.
5119 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5120 ../libgcc/config/stormy16/ffshi2.c.
5121 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5122 ../libgcc/config/stormy16/lshrsi3.c.
5123 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5124 ../libgcc/config/stormy16/modsi3.c.
5125 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5126 ../libgcc/config/stormy16/parityhi2.c.
5127 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5128 ../libgcc/config/stormy16/popcounthi2.c.
5129 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5130 ../libgcc/config/stormy16/ucmpsi2.c.
5131 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5132 ../libgcc/config/stormy16/udivmodsi4.c.
5133 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5134 ../libgcc/config/stormy16/udivsi3.c.
5135 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5136 ../libgcc/config/stormy16/umodsi3.c.
5137 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5138 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5139 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5140 * config/xtensa/t-elf: Remove.
5141 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5142 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5144 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5145 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5146 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5147 (*-*-openbsd*): Likewise.
5148 Remove t-openbsd-thread for posix threads.
5149 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5150 (alpha*-*-freebsd*): Likewise.
5151 (alpha*-*-netbsd*): Likewise.
5152 (alpha*-*-openbsd*): Likewise.
5153 (alpha64-dec-*vms*): Likewise.
5154 (alpha*-dec-*vms*): Likewise.
5155 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5156 (arm*-*-linux*): Remove t-linux from tmake_file.
5157 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5158 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5159 arm*-*-uclinux*eabi.
5160 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5161 tmake_file for arm*-*-eabi*.
5162 (fr30-*-elf): Remove tmake_file.
5163 (hppa*64*-*-linux*): Remove tmake_file.
5164 (hppa*-*-linux*): Likewise.
5165 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5167 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5168 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5170 (i[34567]86-*-elf*): Remove tmake_file.
5171 (x86_64-*-elf*): Likewise.
5172 (i[34567]86-*-nto-qnx*): Likewise.
5173 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5174 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5175 from tmake_file if using win32 threads.
5176 (iq2000*-*-elf*): Remove tmake-file.
5177 (microblaze*-linux*): Likewise.
5178 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5179 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5180 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5181 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5182 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5183 (xtensa*-*-elf*): Remove tmake_file.
5185 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5187 * Makefile.in (LIB1ASMSRC): Don't export.
5188 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5189 * config/arm/arm.c: Update lib1funcs.asm filename.
5190 * config/arm/linux-eabi.h: Likewise.
5191 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5192 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5193 ../libgcc/config/arm.
5194 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5195 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5196 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5197 * config/arm/t-bpabi: Likewise.
5198 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5199 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5200 * config/arm/t-strongarm-elf: Likewise.
5201 * config/arm/t-symbian: Likewise.
5202 * config/arm/t-vxworks: Likewise.
5203 * config/arm/t-wince-pe: Likewise.
5204 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5205 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5206 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5207 * config/bfin/t-bfin: Remove.
5208 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5209 * config/bfin/t-bfin-linux: Likewise.
5210 * config/bfin/t-bfin-uclinux: Likewise.
5211 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5212 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5213 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5214 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5215 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5216 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5217 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5218 * config/h8300/lib1funcs.asm: Move to
5219 ../libgcc/config/h8300/lib1funcs.S.
5220 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5221 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5222 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5223 * config/i386/t-interix: Likewise.
5224 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5225 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5226 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5227 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5228 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5229 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5230 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5231 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5232 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5233 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5234 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5235 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5236 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5237 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5238 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5239 * config/mips/t-libgcc-mips16: Remove.
5240 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5241 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5242 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5243 * config/pa/t-linux64: Likewise.
5244 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5245 ../libgcc/config/picochip/lib1funcs.S.
5246 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5247 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5248 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5249 * config/sh/sh.h: Update lib1funcs.asm filename.
5250 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5251 * config/sh/t-netbsd: Likewise.
5252 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5254 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5255 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5256 * config/sparc/lb1spl.asm: Remove.
5257 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5258 * config/sparc/t-leon: Likewise.
5259 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5260 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5261 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5262 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5263 * config/vax/t-linux: Remove.
5264 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5265 ../libgcc/config/xtensa.
5266 * config/xtensa/lib1funcs.asm: Move to
5267 ../libgcc/config/xtensa/lib1funcs.S.
5268 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5269 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5270 (bfin*-*): Likewise.
5271 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5272 mips/t-libgcc-mips16 from tmake_file.
5273 (mips*-*-linux*): Likewise.
5274 (mips*-sde-elf*): Likewise.
5275 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5276 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5277 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5278 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5279 (mips-*-elf*, mipsel-*-elf*): Likewise.
5280 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5281 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5282 (mips*-*-rtems*): Likewise.
5283 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5284 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5286 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5288 * config.gcc (extra_parts): Remove.
5289 (*-*-freebsd*): Remove extra_parts.
5290 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5291 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5292 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5293 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5294 *-*-netbsdelf[2-9]*.
5295 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5296 (alpha*-*-linux*): Remove extra_parts.
5297 (alpha*-*-freebsd*): Likewise.
5298 (bfin*-linux-uclibc*): Likewise.
5299 (fr30-*-elf): Likewise.
5300 (moxie-*-elf): Likewise.
5301 (moxie-*-uclinux*): Likewise.
5302 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5303 (h8300-*-elf*): Likewise.
5304 (hppa*64*-*-hpux11*): Remove extra_parts.
5305 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5307 (x86_64-*-elf*): Likewise.
5308 (i[34567]86-*-freebsd*): Remove tmake_file.
5309 (x86_64-*-freebsd*): Likewise.
5310 (x86_64-*-netbsd*): Likewise.
5311 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5312 t-libc-ok from tmake_file.
5313 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5314 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5315 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5318 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5319 Remove i386/t-crtstuff from tmake_file.
5320 (i[34567]86-*-lynxos*): Likewise.
5322 (ia64*-*-elf*): Remove extra_parts.
5323 (ia64*-*-freebsd*): Likewise.
5324 (ia64*-*-linux*): Likewise.
5325 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5326 (m32r-*-elf*): Remove extra_parts.
5327 (m32rle-*-elf*): Likewise.
5328 (m32r-*-rtems*): Likewise.
5329 (m68k-*-elf*, fido-*-elf*): Likewise.
5330 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5331 (m68k-*-rtems*): Remove extra_parts.
5332 (mep-*-*): Likewise.
5333 (microblaze*-linux*): Likewise.
5334 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5335 (mips*-*-linux*): Likewise.
5336 (powerpc-*-lynxos*): Likewise.
5337 (s390x-ibm-tpf*): Likewise.
5338 (score-*-elf): Likewise.
5340 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5341 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5342 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5343 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5344 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5345 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5346 (sh-wrs-vxworks): Likewise.
5347 (sparc-*-linux*): Remove extra_parts.
5348 (sparc64-*-linux*): Likewise.
5349 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5350 (xstormy16-*-elf): Likewise.
5351 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5352 (am33_2.0-*-linux*): Remove extra_parts.
5353 * configure.ac (extra_parts): Don't substitute.
5354 * configure: Regenerate.
5355 * crtstuff.c: Move to ../libgcc.
5356 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5357 (EXTRA_PARTS): Remove.
5358 (CRTSTUFF_T_CFLAGS): Remove.
5359 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5360 (GCC_EXTRA_PARTS): Remove.
5361 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5362 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5363 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5364 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5365 ($(T)crtbeginT.o): Remove.
5366 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5367 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5368 * config/alpha/vms-dwarf2.asm: Move to
5369 ../libgcc/config/alpha/vms-dwarf2.S.
5370 * config/alpha/vms-dwarf2eh.asm: Move to
5371 ../libgcc/config/alpha/vms-dwarf2eh.S.
5372 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5373 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5374 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5375 ($(T)crti.o, $(T)crtn.o): Remove.
5376 * config/arm/t-linux: Remove comment.
5377 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5378 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5379 ($(T)crti.o, $(T)crtn.o): Remove.
5380 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5381 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5382 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5383 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5384 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5385 ($(T)crti.o, $(T)crtn.o): Remove.
5386 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5387 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5388 (EXTRA_MULTILIB_PARTS): Remove.
5389 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5390 EXTRA_MULTILIB_PARTS): Remove.
5391 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5392 ($(T)crtlibid.o): Remove.
5393 (EXTRA_MULTILIB_PARTS): Remove.
5394 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5395 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5396 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5397 (EXTRA_MULTILIB_PARTS): Remove.
5398 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5399 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5400 CRTSTUFF_T_CFLAGS_S): Remove.
5401 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5402 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5403 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5404 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5405 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5406 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5407 ../libgcc/config/frv.
5408 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5409 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5410 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5411 (CRTSTUFF_T_CFLAGS): Remove.
5412 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5413 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5414 * config/h8300/t-elf: Remove.
5415 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5416 Move to ../libgcc/config/i386.
5417 * config/i386/t-crtstuff: Remove.
5418 * config/i386/t-i386elf: Remove.
5419 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5420 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5421 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5422 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5423 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5424 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5425 * config/ia64/t-vms: Remove.
5426 * config/ia64/vms-crtinit.asm: Move to
5427 ../libgcc/config/ia64/vms-crtinit.S.
5428 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5429 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5430 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5431 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5432 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5433 (m32rx, m32r2): Remove.
5434 (EXTRA_MULTILIB_PARTS): Remove.
5435 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5436 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5437 * config/m68k/t-crtstuff: Remove.
5438 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5439 * config/m68k/t-m68kelf: Remove.
5440 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5441 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5442 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5443 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5444 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5445 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5446 (EXTRA_MULTILIB_PARTS): Remove.
5447 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5448 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5449 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5450 EXTRA_PARTS): Remove.
5451 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5452 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5453 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5454 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5455 ($(T)crti.o, $(T)crtn.o): Remove.
5456 (EXTRA_MULTILIB_PARTS): Remove.
5457 * config/mips/t-isa3264: Likewise.
5458 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5459 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5460 (CRTSTUFF_T_CFLAGS): Remove.
5461 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5462 ($(T)crti.o, $(T)crtn.o): Remove.
5463 (EXTRA_MULTILIB_PARTS): Remove.
5464 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5466 ($(T)crti.o, $(T)crtn.o): Remove.
5467 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5468 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5469 (EXTRA_MULTILIB_PARTS): Remove.
5470 ($(T)crti.o, $(T)crtn.o): Remove.
5471 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5472 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5473 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5474 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5475 * config/pa/stublib.c: Move to libgcc/config/pa.
5476 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5477 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5478 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5479 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5480 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5481 ($(T)libgcc_stub.a): Remove.
5482 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5483 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5484 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5485 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5486 ($(T)libgcc_stub.a): Remove.
5487 * config/rs6000/eabi-cn.asm: Move to
5488 ../../../libgcc/config/rs6000/eabi-cn.S.
5489 * config/rs6000/eabi-ci.asm: Move to
5490 ../../../libgcc/config/rs6000/eabi-ci.S.
5491 * config/rs6000/sol-ci.asm: Move to
5492 ../../../libgcc/config/rs6000/sol-ci.S.
5493 * config/rs6000/sol-cn.asm: Move to
5494 ../../../libgcc/config/rs6000/sol-cn.S.
5495 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5496 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5497 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5499 (EXTRA_MULTILIB_PARTS): Remove.
5500 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5501 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5502 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5503 ($(T)ncrtn$(objext)): Remove.
5504 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5505 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5506 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5507 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5508 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5509 * config/score/t-score-elf: Remove.
5510 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5511 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5512 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5513 * config/sh/lib1funcs-4-300.asm: Move to
5514 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5515 * config/sh/lib1funcs-Os-4-200.asm: Move to
5516 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5517 * config/sh/t-elf: Remove.
5518 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5519 * config/sh/t-linux64: Remove.
5520 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5521 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5522 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5523 ($(T)ic_invalidate_array_4-100.o)
5524 ($(T)libic_invalidate_array_4-100.a)
5525 ($(T)ic_invalidate_array_4-200.o)
5526 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5527 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5528 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5529 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5530 ($(T)libgcc-4-300.a): Remove.
5531 * config/sh/t-superh: Remove.
5532 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5533 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5534 * config/spu/cache.S: Move to ../libgcc/config/spu.
5535 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5536 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5537 (EXTRA_MULTILIB_PARTS): Remove.
5538 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5539 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5540 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5541 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5542 * config/t-libc-ok: Remove.
5543 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5544 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5545 * config/t-netbsd: Remove.
5546 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5547 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5548 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5549 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5550 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5551 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5552 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5553 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5554 (EXTRA_MULTILIB_PARTS): Remove.
5555 * config/xtensa/t-linux: Remove.
5556 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5558 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5561 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5563 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5565 PR translation/45116
5566 * Makefile.in (slibdir): Remove, don't export.
5567 (SHLIB_NM_FLAGS): Remove.
5568 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5569 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5570 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5571 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5572 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5573 (gccspec.o): Likewise.
5574 (installdirs): Don't create $(DESTDIR)$(slibdir).
5575 * configure.ac (slibdir): Remove.
5576 * configure: Regenerate.
5577 * libgcc-libsystem.ver: Move to ../libgcc/config.
5578 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5579 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5580 * config/t-libunwind (SHLIB_LC): Remove.
5581 * config/t-linux (SHLIB_MAPFILES): Remove.
5582 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5583 * config/t-slibgcc-elf-ver: Remove.
5584 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5586 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5587 to ../libgcc/config/alpha.
5588 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5589 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5590 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5591 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5592 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5593 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5594 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5595 * config/arm/t-symbian (SHLIB_LC): Remove.
5596 * config/bfin/libgcc-bfin.ver: Move to
5597 ../libgcc/config/bfin/libgcc-glibc.ver.
5598 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5599 * config/c6x/libgcc-c6xeabi.ver: Move to
5600 ../libgcc/config/c6x/libgcc-eabi.ver.
5601 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5602 * config/cris/libgcc.ver: Move to
5603 ../libgcc/config/cris/libgcc-glibc.ver.
5604 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5605 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5606 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5607 * config/i386/darwin-libgcc.10.4.ver: Move to
5608 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5609 * config/i386/darwin-libgcc.10.5.ver: Move to
5610 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5611 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5612 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5613 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5614 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5615 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5616 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5617 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5618 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5619 ../libgcc/config/i386.
5620 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5621 ../libgcc/config/i386.
5622 * config/i386/t-linux: Move to ../libgcc/config/i386.
5623 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5624 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5625 * config/i386/t-mingw-w64: Likewise.
5626 * config/i386/t-mingw32: Remove.
5627 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5628 to ../libgcc/config/ia64.
5629 * config/ia64/t-glibc: Remove.
5630 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5631 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5632 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5633 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5634 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5635 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5636 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5637 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5638 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5639 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5640 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5641 Move to ../libgcc/config/pa.
5642 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5643 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5644 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5645 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5646 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5647 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5648 * config/rs6000/t-aix52: Likewise.
5649 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5650 ../libgcc/config/sh.
5651 * config/sparc/libgcc-sparc-glibc.ver: Move to
5652 ../libgcc/config/sparc/libgcc-glibc.ver.
5653 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5654 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5655 * config/xtensa/libgcc-xtensa.ver: Move to
5656 ../libgcc/config/xtensa/libgcc-glibc.ver.
5657 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5658 t-slibgcc in tmake_file.
5659 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5660 *-*-freebsd[34].* with pthreads.
5661 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5662 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5663 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5664 (*-*-netbsd*): Likewise.
5665 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5666 (*-*-*vms*): Add t-slibgcc to tmake_file.
5667 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5668 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5670 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5672 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5674 (crisv32-*-linux*, cris-*-linux*): Likewise.
5675 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5676 pa/t-slibgcc-dwarf-ver from tmake_file.
5677 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5679 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5680 (hppa*64*-*-hpux11*): Likewise.
5681 (hppa[12]*-*-hpux11*): Likewise.
5682 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5684 (x86_64-*-darwin*): Likewise.
5685 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5686 Add t-slibgcc to tmake_file.
5687 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5688 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5690 Remove i386/t-mingw-pthread from tmake_file.
5691 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5692 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5693 (ia64-hp-*vms*): Likewise.
5694 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5696 (m32rle-*-linux*): Likewise.
5697 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5698 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5699 t-slibgcc-nolc-override from tmake_file.
5700 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5702 (powerpc-*-darwin*): Likewise.
5703 (powerpc64-*-darwin*): Likewise.
5704 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5705 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5706 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5707 t-slibgcc to tmake_file.
5708 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5709 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5710 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5711 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5712 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5713 (sparc64-*-linux*): Likewise.
5714 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5716 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5717 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5720 2011-11-02 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/50902
5723 * tree-vect-stmts.c (vectorizable_load): Properly convert
5724 an invariant initializer element.
5726 2010-11-02 Richard Guenther <rguenther@suse.de>
5728 PR tree-optimization/50890
5729 * gimple.h (gimple_fold_call): Remove.
5730 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5731 (gimple_fold_call): ... here. Make static. Update the
5732 cannot-inline flag on direct calls.
5733 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5734 from the statements to the edges.
5736 2011-11-01 Ian Lance Taylor <iant@google.com>
5738 * godump.c (struct macro_hash_value): Define.
5739 (macro_hash_hashval): New static function.
5740 (macro_hash_eq, macro_hash_del): New static functions.
5741 (go_define): Use macro_hash_value to store values in macro_hash.
5742 Replace an old value on a redefinition. Don't print anything to
5744 (go_undef): Delete the entry from the hash table.
5745 (go_output_typedef): For an enum, use macro_hash_value, and don't
5746 print anything to go_dump_file.
5747 (go_print_macro): New static function.
5748 (go_finish): Traverse macro_hash with go_print_macro.
5749 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5751 2011-11-02 Alan Modra <amodra@gmail.com>
5753 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5755 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5758 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5760 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5762 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5764 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5766 * config/i386/i386.md (splitters for int-float conversion): Use
5767 SUBREG_REG on SUBREGs in splitter constraints.
5769 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5771 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5773 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5775 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5776 (ssepackfltmode): New mode attr.
5777 (vec_pack_ufix_trunc_<mode>): New expander.
5779 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5782 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5783 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5785 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5787 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5788 * config/rs6000/476.h: New file.
5789 * config/rs6000/476.opt: Likewise.
5790 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5791 (SET_TARGET_LINK_STACK): Likewise.
5792 (TARGET_ASM_CODE_END): Define.
5793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5794 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5795 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5796 code if TARGET_LINK_STACK.
5797 (rs6000_emit_load_toc_table): Likewise.
5798 (output_function_profiler): Likewise
5799 (macho_branch_islands): Likewise
5800 (machopic_output_stub): Likewise
5801 (get_ppc476_thunk_name): New function.
5802 (rs6000_code_end): Likewise.
5803 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5804 Convert to a define_expand.
5805 (load_toc_v4_PIC_1_normal): New define_insn.
5806 (load_toc_v4_PIC_1_476): Likewise.
5807 (load_toc_v4_PIC_1b_normal): Likewise.
5808 (load_toc_v4_PIC_1b_476): Likewise.
5810 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5813 * config/avr/avr.opt (-mbranch-cost=): New option.
5814 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5815 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5816 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5817 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5818 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5820 2011-11-01 Tom de Vries <tom@codesourcery.com>
5822 PR tree-optimization/50908
5823 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5824 before update_vuses, test for 1 predecessor rather than two.
5825 (delete_block_update_dominator_info): New function, part of it factored
5827 (replace_block_by): Use delete_block_update_dominator_info. Call
5828 update_vuses after deleting bb1 and updating dominator info, instead of
5831 2011-11-01 David S. Miller <davem@davemloft.net>
5833 * config/sparc/sparc.c (vector_init_faligndata): New function.
5834 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5836 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5837 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5838 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5839 (vconduv8qiv8qi): Likewise.
5841 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5844 * cselib.c (cfa_base_preserved_regno): Initialize.
5845 (cselib_expand_value_rtx_1): Don't expand it.
5846 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5847 Check it's only zero if result is NULL.
5849 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5851 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5854 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5855 (sseintvecmodelower): New mode iterator.
5856 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5857 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5858 (floatunsv4siv4sf2): Macroize into...
5859 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5861 2011-10-31 David S. Miller <davem@davemloft.net>
5863 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5865 * dwarf2out.c (cached_next_real_insn): New.
5866 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5867 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5869 2011-10-31 Richard Henderson <rth@redhat.com>
5871 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5872 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5873 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5874 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5875 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5876 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5877 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5878 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5879 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5880 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5881 (bdesc_args): Likewise.
5882 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5883 (ix86_vectorize_builtin_conversion): Remove.
5884 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5886 2011-10-31 Martin Jambor <mjambor@suse.cz>
5888 * ipa-prop.c (mark_modified): Moved up in the file.
5889 (is_parm_modified_before_call): Renamed to
5890 is_parm_modified_before_stmt, moved up in the file.
5891 (load_from_unmodified_param): New function.
5892 (compute_complex_assign_jump_func): Also attempt to create pass
5893 through jump functions for values loaded from (addressable)
5896 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5898 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5899 in a loop and has different type from op0, cast it to op0's type
5900 before the loop first. For slp give up. Don't crash if op1_vectype
5903 2011-10-31 Paul Brook <paul@codesourcery.com>
5905 * cgraphunit.c: Don't mark clones as static constructors.
5907 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5909 * gcc-ar: Do not include stdio.h.
5911 2011-10-31 Diego Novillo <dnovillo@google.com>
5913 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5915 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5918 2011-10-30 David S. Miller <davem@davemloft.net>
5920 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5921 (vector_init_fpmerge): New function.
5922 (sparc_expand_vector_init): Use them to improve non-const cases.
5924 * dwarf2out.c (dwarf2out_var_location): When processing several
5925 consecutive location notes, cache the result of next_real_insn().
5927 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5929 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5930 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5931 (vec_dupv4sf): Remove expander.
5932 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5933 (vec_dupv2df): Remove expander.
5934 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5935 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5936 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5937 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5939 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5941 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5942 * optabs.c (supportable_convert_operation): New function.
5943 * optabs.h (supportable_convert_operation): New prototype.
5944 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5945 behavior for NONE modifier case.
5946 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5948 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5950 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5951 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5953 (vect_vect_recog_func_ptrs): Add it.
5955 2011-10-30 David S. Miller <davem@davemloft.net>
5957 * reorg.c (label_before_next_insn): New function.
5958 (relax_delay_slots): Use it instead of prev_label.
5959 * rtl.h (prev_label): Delete declaration.
5960 * emit-rtl.c (prev_label): Remove.
5962 2011-10-30 Revital Eres <revital.eres@linaro.org>
5964 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5965 as BB_DISABLE_SCHEDULE.
5966 (mark_loop_unsched): New function.
5967 (sms_schedule): Call it.
5969 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5972 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5973 (cmpib_comparison_operator): Likewise.
5974 (following_cal, output_and, output_ior, output_move_double,
5975 output_fp_move_double, output_block_move, output_block_clear,
5976 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5977 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5978 output_indirect_call, output_millicode_call, output_mul_insn,
5979 output_div_insn, output_mod_insn, singlemove_string,
5980 output_arg_descriptor, output_global_address, print_operand,
5981 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5982 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5983 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5984 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5985 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5986 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5987 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5988 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5989 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5990 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5991 exported functions and variables with "pa_".
5992 * config/pa/predicates.md: Likewise.
5993 * config/pa/pa64-hpux.h: likewise.
5994 * config/pa/som.h: Likewise.
5995 * config/pa/elf.h: Likewise.
5996 * config/pa/pa64-linux.h: Likewise.
5997 * config/pa/pa.md: Likewise.
5998 * config/pa/pa.c: Likewise.
5999 * config/pa/pa-linux.h: Likewise.
6000 * config/pa/pa.h: Likewise.
6001 * config/pa/constraints.md: Likewise.
6003 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6007 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6008 * config/i386/i386.c: Update all uses.
6010 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6012 * config/i386/i386.md (lshlv16qi3): Remove expander.
6013 (lshrv16qi3): New expander.
6014 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6015 using any_shiftrt code iterator. Cleanup.
6016 (ashlv16qi3): Cleanup.
6019 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6022 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6024 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6025 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6027 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6030 * config/avr/avr.opt (-maccumulate-args): New option.
6031 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6032 avr_starting_frame_offset.
6033 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6034 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6035 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6036 (UNSPECV_WRITE_SP): New constant.
6037 (*addhi3_sp_R): Rewrite to...
6038 (*addhi3_sp): ...this new insn.
6039 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6040 (movhi_sp_r): ...this new insn.
6041 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6042 (avr_starting_frame_offset): New.
6043 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6044 (avr_starting_frame_offset): New function.
6045 (avr_outgoing_args_size): New static function.
6046 (avr_initial_elimination_offset): Use it.
6047 (avr_simple_epilogue): Use it.
6048 (avr_asm_function_end_prologue): Use it.
6049 (expand_epilogue): Use it.
6050 (expand_prologue): Use it. Break out code to...
6051 (avr_prologue_setup_frame): ...this new static function.
6052 (avr_can_eliminate): Allow eliminating to frame pointer if there
6054 (avr_frame_pointer_required_p): Use frame pointer if target has a
6056 * config/avr/constraints.md (R): Remove.
6057 (Csp): New constraint.
6058 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6060 2011-10-29 Andi Kleen <ak@linux.intel.com>
6062 * gcc-ar.c (target_machine): Add.
6064 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6066 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6067 cris_constant_index_p, cris_base_p, cris_index_p,
6068 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6069 cris_legitimate_address_p): New functions.
6070 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6071 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6072 from rtx to const_rtx.
6073 (cris_print_operand_address, cris_address_cost,
6074 cris_side_effect_mode_ok): Use
6075 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6076 cris_biap_index_p and cris_bdap_index_p.
6077 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6078 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6079 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6080 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6081 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6082 cris_biap_index_p and cris_bdap_index_p.
6083 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6085 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6086 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6088 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6090 2011-10-21 Andi Kleen <ak@linux.intel.com>
6092 * ggc-page (PAGE_ALIGN): Add.
6093 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6094 Replace ROUND_UP with PAGE_ALIGN.
6096 2011-10-20 Andi Kleen <ak@linux.intel.com>
6098 * ggc-page (alloc_anon): Add check argument.
6099 (alloc_page): Add fallback to 1 page allocation.
6100 Adjust alloc_anon calls to new argument.
6102 2011-10-18 Andi Kleen <ak@linux.intel.com>
6104 * ggc-page (release_pages): First free large continuous
6105 chunks in the madvise path.
6107 2011-10-18 Andi Kleen <ak@linux.intel.com>
6109 * ggc-page.c (alloc_pages): Always round up entry_size.
6111 2011-10-19 Andi Kleen <ak@linux.intel.com>
6113 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6114 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6115 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6116 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6117 (install): Depend on install-gcc-ar.
6118 (install-gcc-ar): Add.
6119 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6120 * gcc-ar.c: Add new file.
6122 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6124 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6125 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6127 (VStype_div): Use vector types for V2DF/V4SF.
6128 (VStype_sqrt): Use *sqrt types.
6129 (VS_spdp_type): Change type to vecdouble.
6130 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6131 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6132 vsx_xvcvspuxds): Likewise.
6133 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6134 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6136 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6137 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6138 power7-dsqrt): Correct insn latency.
6139 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6140 (power7-veccmp): Delete.
6141 (power7-vecfloat): Correct latency/dispatch/VSU values.
6142 (define_bypass "power7-vecfloat"): Correct latency and types.
6143 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6144 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6146 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.md (shift_insn): Rename code attribute from
6149 shiftrt_insn. Also handle ashift RTX.
6150 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6151 (vshift): New code attribute.
6152 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6153 (any_lshift): Move and rename code iterator from ...
6154 * config/i386/sse.md (lshift): ... here.
6155 (lshift_insn): Remove code attribute.
6156 (lshift): Remove code attribute.
6157 (vlshr<mode>3): Use lshiftrt RTX.
6158 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6159 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6160 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6161 any_lshift code iterator. Update asm template.
6162 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6163 usign any_lshift code iterator.
6164 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6165 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6166 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6168 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6171 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6172 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6174 (*parityqihi2): Same for 8-bit parity.
6176 2011-10-28 Julian Brown <julian@codesourcery.com>
6178 PR rtl-optimization/47918
6179 * reload1.c (set_initial_label_offsets): Use initial offsets
6180 for labels on the nonlocal_goto_handler_labels chain.
6182 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6184 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6185 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6186 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6187 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6189 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6190 (GP_SAVE_INLINE): Likewise.
6191 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6192 RESTORE_FP_SUFFIX): Set to empty strings.
6193 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6194 (debug_stack_info): Print savres_strategy.
6195 (rs6000_savres_routine_name): Implement for Darwin.
6196 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6197 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6198 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6199 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6200 * config/rs6000/darwin-gpsave.asm: New file.
6202 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6204 * config/i386/sse.md (VI4SD_AVX2): Removed.
6205 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6206 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6207 Add another expander using VI48_128 iterator for
6208 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6210 (vlshr<mode>3): Likewise. Change register_operand predicate to
6211 nonimmediate_operand on last operand in the VI12_128 expander.
6212 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6213 (vashrv4si3, vashrv8si3): New expanders.
6214 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6215 avx2_<lshift>vv2di): Removed.
6216 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6217 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6218 iterator. Simplify pattern.
6220 2010-10-28 Richard Guenther <rguenther@suse.de>
6223 * lto-wrapper.c (get_options_from_collect_gcc_options):
6224 Properly count arguments.
6225 (run_gcc): Use an obstack to collect argv, properly separate
6226 switches and their arguments.
6228 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6230 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6231 vector mode from vectype's mode.
6233 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6235 PR rtl-optimization/49720
6236 * simplify-rtx.c (simplify_relational_operation_1): Detect
6237 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6238 simplifies to (eq/ne x (cst2 - cst1))" case.
6240 2011-10-27 David S. Miller <davem@davemloft.net>
6242 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6243 (*snedi_zero): Likewise.
6244 (*snedi_zero_trunc): Likewise.
6245 (snedi_special_vis3): New expander.
6246 (*snedi_zero_vis3): New insn.
6247 (*snedi_zero_trunc_vis3): Likewise.
6248 (*sltu_insn_vis3): Likewise.
6249 (*sltu_insn_vis3_trunc): Likewise.
6251 (*addxc_trunc_sp64_vis3): Likewise.
6252 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6253 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6254 sequences on DImode values.
6256 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6259 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6260 transformation when we narrow the mode on big endian.
6262 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6264 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6265 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6266 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6268 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6269 overrides for -masm=intel memory.
6270 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6271 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6272 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6273 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6274 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6275 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6276 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6278 2011-10-27 Martin Jambor <mjambor@suse.cz>
6280 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6282 (ipa_compute_jump_functions_for_edge): Likewise.
6283 (ipa_compute_jump_functions): Likewise.
6284 (ipa_analyze_indirect_call_uses): Likewise.
6285 (ipa_analyze_call_uses): Likewise.
6286 (ipa_analyze_params_uses): Likewise.
6287 (ipa_analyze_node): Likewise.
6289 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6292 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6293 constraints. Change alternative 1 to "x,m,1".
6295 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6297 * Makefile.in (build/gencheck.o): Depend on tree.def and
6298 c-family/c-common.def.
6300 * tree-ssa-strlen.c: Include expr.h.
6301 (get_stridx): Don't use c_strlen, instead use string_constant
6302 and compute string length from it.
6303 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6305 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6307 PR rtl-optimization/46603
6309 * reload.c (push_reload): In the out case, restore previous behavior
6310 for subregs that don't have word mode.
6312 2011-10-27 Ian Lance Taylor <iant@google.com>
6314 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6315 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6316 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6319 2011-10-27 Richard Henderson <rth@redhat.com>
6321 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6322 selector. Save the qimode constant selector for later use by the
6323 qimode vec_perm pattern.
6325 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6327 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6328 to unit_req_factor to the right enum type.
6329 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6330 hwloop_optimize): Remove unused variables.
6332 2010-10-27 Richard Guenther <rguenther@suse.de>
6335 * tree-vect-generic.c (do_binop): Handle scalar operands.
6337 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6340 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6341 from different units in a single alternative.
6343 2011-10-26 David S. Miller <davem@davemloft.net>
6345 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6346 if we're comparing DImode and comparison is other than EQ or NE.
6348 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6349 LEU/LTU/GEU/GTU is attempted.
6350 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6352 (*neg_seqsi_sign_extend): Likewise.
6353 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6354 *neg_sgeu_extend_sp64): New insns.
6356 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6357 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6358 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6359 (*mov<I:mode>_cc_reg_sp64): Likewise.
6360 (*movsf_cc_v9): Likewise.
6361 (*movsf_cc_reg_sp64): Likewise.
6362 (*movdf_cc_v9): Likewise.
6363 (*movdf_cc_reg_sp64): Likewise.
6364 (*movtf_cc_hq_v9): Likewise.
6365 (*movtf_cc_reg_hq_sp64): Likewise.
6366 (*movtf_cc_v9): Likewise.
6367 (*movtf_cc_reg_sp64): Likewise.
6368 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6369 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6371 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6373 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6374 and type of OUTPUT parameter to bool and adjust. Document MODE and
6375 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6376 and improve associated comment.
6377 (push_reload): Clarify and update comments about reloading of subregs.
6378 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6379 for the reloading of subregs in the out case as well.
6381 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6384 * var-tracking.c (rtx_debug_expr_p): New.
6385 (use_type): Don't use debug exprs to track non-VTA variables.
6387 2011-10-26 Jeff Law <law@redhat.com>
6389 * doc/invoke.texi (sink-frequency-threshold): Document.
6390 * tree-ssa-sink.c: Include params.h.
6391 (select_best_block): New function.
6392 (statement_sink_location): Use it.
6393 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6395 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6398 * config/darwin.c (top level): Amend comments concerning LTO output.
6399 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6400 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6401 (LTO_NAMES_SECTION): Rename.
6402 (darwin_asm_named_section): Record LTO section counts and switches
6403 in a vec of darwin_lto_section_e.
6404 (darwin_file_start): Remove unused code.
6405 (darwin_file_end): Put an LTO section termination label. Handle
6406 output of the wrapped LTO sections, index and names table.
6408 2011-10-26 Alan Modra <amodra@gmail.com>
6410 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6412 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6413 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6414 simple_return in pattern, emit instruction, and set jump_label.
6415 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6416 simple_return rather than return.
6417 (emit_cfa_restores): New function.
6418 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6419 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6420 when using out-of-line gpr restore. Add missing LR and FP regs
6421 cfa_restores for out-of-line fpr restore. Consolidate code setting
6422 up cfa_restores. Formatting. Use LR_REGNO define.
6423 (rs6000_output_mi_thunk): Use simple_return rather than return.
6424 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6425 (return_internal*): Likewise.
6426 (any_return, return_pred, return_str): New iterators.
6427 (return, conditional return insns): Provide both return and
6428 simple_return variants.
6429 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6430 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6431 Move r11 and r0 later to suit shrink-wrapping.
6433 2011-10-26 Richard Guenther <rguenther@suse.de>
6435 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6437 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6439 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6440 * config/i386/predicates.md (vsib_address_operand,
6441 vsib_mem_operator): New predicates.
6442 * config/i386/i386.c (ix86_print_operand_address): Handle
6443 UNSPEC_VSIBADDR addresses.
6444 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6445 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6446 UNSPEC_VSIBADDR address.
6447 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6448 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6450 2011-10-26 Tom de Vries <tom@codesourcery.com>
6452 PR tree-optimization/50763
6453 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6454 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6456 2011-10-26 Richard Guenther <rguenther@suse.de>
6459 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6460 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6461 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6462 (run_gcc): Use it. Filter out language specific options.
6464 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6466 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6469 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6472 * gcc.c (main): Fix fatal_error string for translation.
6474 2011-10-25 Ian Lance Taylor <iant@google.com>
6476 * tree-eh.c (do_return_redirection): Remove return_value_p
6477 parameter. Change all callers.
6478 (lower_try_finally_nofallthru): Remove local return_val.
6479 (lower_try_finally_onedest): Likewise.
6480 (lower_try_finally_copy): Likewise.
6481 (lower_try_finally_switch): Likewise.
6483 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6485 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6486 remove "&& !TARGET_64BIT"
6487 (*mmx_maskmovq_rex): Removed.
6489 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6491 PR rtl-optimization/46603
6492 * reload.c (push_reload): In the out case, reload the subreg as well
6493 as the reg if it has word mode.
6495 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6497 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6498 suppress debug info for the parent type.
6500 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6502 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6504 2011-10-25 Richard Henderson <rth@redhat.com>
6506 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6507 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6509 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6510 vec_extract_evenv16qi, vec_extract_oddv4si,
6511 vec_extract_oddv4sf): Remove.
6513 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6514 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6515 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6516 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6517 vec_interleave_highv4si, vec_interleave_lowv4si,
6518 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6519 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6521 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6522 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6523 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6524 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6525 vec_interleave_low_optab, vec_extract_even_optab,
6526 vec_extract_odd_optab with expand_vec_perm.
6527 (can_vec_perm_for_code_p): New.
6529 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6530 fallback via can_vec_perm_for_code_p.
6531 (vect_strided_load_supported): Likewise.
6532 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6533 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6534 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6536 * target.def (vec_perm_const_ok): Change parameters to mode and
6538 * doc/tm.texi: Rebuild.
6539 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6540 parameters to mode and array of indicies.
6541 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6542 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6543 Change parameters to mode and array of indicies.
6544 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6545 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6546 parameters to mode and rtx inputs. Try lowering to QImode
6547 vec_perm_const before trying fully variable permutation.
6548 * optabs.h: Update decls.
6549 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6550 VECTOR_CST to pass to can_vec_perm_p.
6551 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6552 from int pointer to unsigned char pointer.
6553 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6554 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6556 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6557 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6558 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6560 2011-10-25 Mike Stump <mikestump@comcast.net>
6562 * reload.c (regno_clobbered_p): Fix typo.
6564 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6566 * input.c (expand_location): Rewrite using linemap_resolve_location
6567 and linemap_expand_location. Add a comment.
6569 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6571 PR tree-optimization/50596
6572 * tree-vect-stmts.c (vect_mark_relevant): Only use
6573 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6574 (vectorizable_store): If is_pattern_stmt_p look through
6575 VIEW_CONVERT_EXPR on lhs.
6576 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6577 Use unsigned type instead of signed.
6578 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6579 addition to casts from bool to integral types.
6580 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6581 created, don't create it again.
6583 2011-10-25 Kai Tietz <ktietz@redhat.com>
6585 * config/i386/i386.c (ix86_frame_pointer_required): Require
6586 frame-pointer, if setjmp is used for 32-bit ms-abi.
6588 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6590 * builtins.c (set_builtin_user_assembler_name): Remove extra
6591 newline added in October 11th, 2011 change.
6593 2011-10-24 David S. Miller <davem@davemloft.net>
6595 * config/sparc/little-endian.opt: Delete.
6596 * config.gcc: Remove references to config/sparc/little-endian.opt
6597 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6598 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6599 * config/sparc/netbsd-elf.h: Likewise.
6600 * config/sparc/openbsd64.h: Likewise.
6601 * config/sparc/sparc.h: Likewise.
6602 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6603 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6604 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6605 to MASK_LITTLE_ENDIAN.
6606 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6608 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6609 Only use D, Y, and Z constraints in vector insns.
6611 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6612 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6614 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6615 into *movdi_insn_sp32.
6616 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6617 one pattern called *movdi_insn_sp64.
6618 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6619 Consolidate into one pattern called *movsf_insn.
6620 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6621 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6622 into *movdf_insn_sp32.
6623 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6624 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6626 (*zero_extendsidi2_insn_sp64_novis3,
6627 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6628 called *zero_extendsidi2_insn_sp64.
6629 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6630 Consolidate into one pattern named *sign_extendsidi2_insn.
6631 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6632 Consolidate into one pattern named *mov<VM32:mode>_insn.
6633 (*mov<VM64:mode>_insn_sp64_novis3,
6634 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6635 named *mov<VM64:mode>_insn_sp64.
6636 (*mov<VM64:mode>_insn_sp32_novis3,
6637 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6638 named *mov<VM64:mode>_insn_sp32.
6640 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6642 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6643 (zero_length_string): Change assertion to accept strinfo without
6644 length but with stmt instead.
6645 Set the endptr pointer also if starting a new chain.
6646 (adjust_related_strinfos): Ignore strinfos marked for delayed
6648 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6649 delayed length computation.
6651 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6654 Port from 4.6 branch r180379
6655 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6656 handling and indirect jump/calls on devices > 128k.
6658 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6659 Georg-Johann Lay <avr@gjlay.de>
6662 * doc/extend.texi (Declaring Attributes of Functions):
6663 Document OS_main and OS_task attributes.
6664 (Specifying Attributes of Variables): Move up
6665 subsection "AVR Variable Attributes" as of alphabetical order.
6667 2011-10-24 Richard Guenther <rguenther@suse.de>
6669 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6670 to vector element type.
6671 (vectorizable_assignment): Bail out for non-mode-precision operations.
6672 (vectorizable_shift): Likewise.
6673 (vectorizable_operation): Likewise.
6674 (vectorizable_type_demotion): Likewise.
6675 (vectorizable_type_promotion): Likewise.
6676 (vectorizable_store): Handle non-mode-precision stores.
6677 (vectorizable_load): Handle non-mode-precision loads.
6678 (get_vectype_for_scalar_type_and_size): Return a vector type
6679 for non-mode-precision integers.
6680 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6681 non-mode-precision reductions.
6683 2011-10-24 Julian Brown <julian@codesourcery.com>
6685 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6686 setting CC_REVERSED for FP comparisons.
6688 2011-10-24 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/50838
6691 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6692 a MEM_REF base if we change it.
6694 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6697 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6699 PR rtl-optimization/50833
6700 * function.c (thread_prologue_and_epilogue_insns): Expect the
6701 return insn optimization only if optimize.
6703 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6705 * config/avr/avr.c: Break long lines.
6706 Define target hooks on the fly if applicable.
6707 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6709 (targetm): Move definition to end of file.
6710 (avr_can_eliminate): Make static on the fly.
6711 (avr_frame_pointer_required_p): Ditto.
6712 (avr_hard_regno_scratch_ok): Ditto.
6713 (avr_builtin_setjmp_frame_value): Make static on the fly.
6714 Indent according to coding rules.
6715 (avr_case_values_threshold): Ditto.
6716 (avr_attribute_table): Move down.
6718 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6720 PR tree-optimization/50730
6721 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6722 analysis if encountered unsupported data-ref.
6724 2011-10-23 David S. Miller <davem@davemloft.net>
6726 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6728 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6729 append -mcpu=v9 when -mv8plus is given.
6731 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6732 between float and non-float regs when VIS3.
6733 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6734 use a restore when the source is a float register.
6735 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6736 float and integer regs.
6737 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6738 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6739 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6740 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6741 float and integer regs we sometimes need a FP_REGS class
6742 intermediate move to satisfy the reload. When this happens
6743 specify an extra cost of 2.
6744 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6745 (*movdi_insn_sp32_v9): Likewise.
6746 (*movdi_insn_sp64): Likewise.
6747 (*movsf_insn): Likewise.
6748 (*movdf_insn_sp32_v9): Likewise.
6749 (*movdf_insn_sp64): Likewise.
6750 (*zero_extendsidi2_insn_sp64): Likewise.
6751 (*sign_extendsidi2_insn): Likewise.
6752 (*movsi_insn_vis3): New insn.
6753 (*movdi_insn_sp32_v9_vis3): New insn.
6754 (*movdi_insn_sp64_vis3): New insn.
6755 (*movsf_insn_vis3): New insn.
6756 (*movdf_insn_sp32_v9_vis3): New insn.
6757 (*movdf_insn_sp64_vis3): New insn.
6758 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6759 (*sign_extendsidi2_insn_vis3): New insn.
6760 (TFmode reg/reg split): Make sure both REG operands are float.
6761 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6762 easy constant to integer reg alternatives.
6763 (*mov<VM64:mode>_insn_sp64): Likewise.
6764 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6765 (*mov<VM32:mode>_insn_vis3): New insn.
6766 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6767 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6768 (VM64 reg<-->reg split): New splitter for 32-bit.
6770 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6771 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6773 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6774 (DFmode reg/reg split): Likewise.
6776 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6777 generating fzero and fone instructions.
6778 (DImode const_int --> reg splitter): Only trigger for integer regs.
6780 * config/sparc/predicates.md (input_operand): Disallow vector
6781 constants other than 0 and -1.
6782 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6783 NO_REGS for vector constants other than 0 and -1.
6785 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6786 SPARC_INT_REG_P): Define.
6787 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6788 (REGNO_OK_FOR_INDEX_P): Likewise.
6789 * config/sparc/sparc.c (gen_df_reg): Likewise.
6790 (eligible_for_return_delay): Likewise.
6791 (eligible_for_sibcall_delay): Likewise.
6792 (sparc_legitimate_address_p): Likewise.
6793 (emit_save_or_restore_regs): Likewise.
6794 (registers_ok_for_ldd_peep): Likewise.
6795 * config/spac/sparc.md (DI mode splitters): Likewise.
6796 (SF mode const splitters): Likewise.
6797 (DF mode splitters): Likewise.
6798 (32-bit DI mode logical op splitters): Likewise.
6800 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6804 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6807 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6809 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6812 (VI248_256): Remove mode iterator.
6813 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6814 instead of gen_avx2_lshlv4di3.
6815 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6816 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6818 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6821 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6822 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6823 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6824 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6825 iterator. Use sseintprefix mode attribute.
6826 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6827 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6828 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6829 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6830 iterator. Use sseintprefix mode attribute.
6831 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6833 (*avx2_gatherdi<mode>): Ditto.
6834 (*avx2_gatherdi<mode>256): Ditto.
6835 (VI48_AVX2): Remove mode iterator.
6836 (gthrlastfp): Remove mode attribute.
6838 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6841 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6843 2011-10-23 Tom de Vries <tom@codesourcery.com>
6845 PR tree-optimization/50763
6846 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6848 (same_succ_flush_bbs): Use same_succ_flush_bb.
6849 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6850 release_last_vdef and delete_basic_block.
6851 (unlink_virtual_phi): New function.
6852 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6853 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6854 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6855 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6856 to limit replacement of uses. Propagate phi argument for phis with a
6858 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6859 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6860 vuse1_phi_args as argument to call to update_vuses. Call
6861 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6862 CDI_DOMINATORS info.
6863 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6864 call to free_dominance_info. Only call calculate_dominance_info once.
6866 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6868 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6870 PR tree-optimization/44683
6871 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6872 we can be sure that there are no signed zeros involved.
6874 2011-10-23 Jan Hubicka <jh@suse.cz>
6876 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6878 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6881 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6882 Remove (match_dup 0).
6883 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6884 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6885 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6886 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6887 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6888 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6890 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6892 PR tree-optimization/50819
6893 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6895 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6896 vect_analyze_data_ref_dependences.
6897 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6898 the last argument. Check load-after-store dependence for unknown
6899 dependencies in basic blocks.
6900 (vect_analyze_data_ref_dependences): Update call to
6901 vect_analyze_data_ref_dependences.
6902 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6903 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6904 (vect_slp_analyze_bb_1): Update call to
6905 vect_analyze_data_ref_dependences. Don't call
6906 vect_bb_vectorizable_with_dependencies.
6908 2011-10-22 David S. Miller <davem@davemloft.net>
6910 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6911 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6912 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6913 (sparc_secondary_reload): New function.
6915 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6916 (struct processor_costs): Move from here..
6917 * config/sparc/sparc.c (struct processor_costs): To here.
6918 (sparc_costs): Mark static.
6920 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6921 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6922 Get rid of declarations.
6924 2011-10-21 Paul Brook <paul@codesourcery.com>
6926 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6927 c6x_asm_init_sections): New functions.
6928 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6930 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6933 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6934 V4DImode and V8SImode for !TARGET_AVX2.
6936 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6939 * sched-deps.c (add_dependence): If not doing predication, promote
6940 REG_DEP_CONTROL to REG_DEP_ANTI.
6942 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6944 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6945 instead of X to avr_legitimize_reload_address.
6946 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6947 first argument's type from rtx to rtx*.
6948 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6949 Pass PX to push_reload instead of &X. Change log messages for
6952 2011-10-21 Roland Stigge <stigge@antcom.de>
6954 PR translation/47064
6955 * params.def: Fix typo "compilatoin" -> "compilation".
6957 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6958 Kirill Yukhin <kirill.yukhin@intel.com>
6961 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6962 if max_level allows that.
6964 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6966 * reg-notes.def (DEP_CONTROL): New.
6967 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6968 not doing speculation.
6969 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6970 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6971 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6972 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6973 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6974 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6975 (MUST_RECOMPUTE_SPEC_P): New macro.
6976 (real_insn_for_shadow): New function.
6977 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6978 toggle_cancelled_flags): New static functions.
6979 (schedule_insn): Relax an assert to only check for empty hard back
6980 dependencies. Skip cancelled dependencies. Call
6981 check_clobbered_conditions.
6982 (copy_insn_list): Remove function, renamed moved to lists.c.
6983 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6984 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6985 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6986 (estimate_insn_tick): Ignore cancelled dependencies.
6987 (haifa_speculate_insn): Move declaration.
6988 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6989 some asserts. Ensure predicated patterns are restored if necessary.
6990 Dump DEP_CONTROL flag.
6991 (haifa_change_pattern): Merge with sched_change_pattern.
6992 (sched_change_pattern): Remove function.
6993 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6994 uses changed to simply not test NON_FLUSH_JUMP_P.
6995 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6997 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6998 (reg_pending_control_uses, control_dependency_cache): New static
7000 (sched_get_reverse_condition_uncached): New function.
7001 (sd_find_dep_between): Remove pointless assert. Look in
7002 control_dependency_cache.
7003 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7004 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7005 and control_dependency_cache.
7006 (sd_unresolve_dep): Use dep_spec_p.
7007 (add_dependence): Now a wrapper around add_dependence_1, handling
7008 REG_DEP_CONTROL specially.
7009 (flush_pending_lists): Clear pending_jump_insns.
7010 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7011 (sched_analyze_2): Unconditionally add to pending memory flushes,
7012 keep previous behaviour but apply it to pending_jump_insns instead.
7013 (sched_analyze_insn): Defer adding jump reg dependencies using
7014 reg_pending_control_uses; add them to the control_uses list. Handle
7015 pending_jump_insns and control_uses when adding dependence lists.
7016 (deps_analyze_insn): Update INSN_COND_DEPS.
7017 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7018 last_pending_memory_flush.
7019 (init_deps): Initialize pending_jump_insns.
7020 (free_deps): Free control_uses.
7021 (remove_from_deps): Remove from pending_jump_insns.
7022 (init_deps_global): Allocate reg_pending_control_uses).
7023 (finish_deps_global): Free it.
7024 (add_dependence_1): Renamed from add_dependence. Handle
7026 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7027 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7028 * sched-int.h (struct deps_reg): Add control_uses.
7029 (struct deps_desc): Add pending_jump_insns.
7030 (struct _haifa_deps_insn_data): Add cond_deps.
7031 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7032 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7033 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7034 (DEP_CONTROL): New macro.
7035 (DEP_TYPES): Include it.
7036 (HARD_DEP): Adjust definition.
7037 (DEP_CANCELLED): New macro.
7038 (enum SCHED_FLAGS): Add DO_PREDICATION.
7039 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7040 * sched-rgn.c (concat_INSN_LIST): Remove function.
7041 (deps_join): Handle pending_jump_insns.
7042 (free_pending_lists): Likewise.
7043 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7046 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7049 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7050 (__tablejump__): Consistently use EIND for indirect jump/call.
7051 (__tablejump_elpm__): Ditto.
7053 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7055 * config/c6x/c6x.md (attr "op_pattern"): New.
7056 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7057 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7059 * config/c6x/c6x-mult.md: Regenerate.
7060 * config/c6x/c6x.c: Include "regrename.h".
7061 (unit_req_table): New typedef.
7062 (unit_reqs): Use it for the declaration.
7063 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7064 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7066 (count_unit_reqs): New arg reqs. All callers changed. Use
7067 get_unit_reqs, and don't merge here.
7068 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7069 using unit_req_factor.
7070 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7072 (c6x_reorg): Add reg notes problem, and call df_analyze.
7073 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7075 2011-10-21 Kai Tietz <ktietz@redhat.com>
7077 * fold-const.c (simple_operand_p_2): Handle integral
7078 casts from boolean-operands.
7080 2011-10-21 Jan Hubicka <jh@suse.cz>
7082 * cgraph.c (dump_cgraph_node): Dump alias flag.
7083 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7085 (get_alias_symbol): New function.
7086 (output_weakrefs): Output also weakrefs with no destinatoin.
7087 (lto_output_node): Output weakref alias flag when at function boundary.
7089 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7092 * config/arm/driver-arm.c (vendors): Make static.
7094 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7097 (ix86_emit_swsqrtsf): Force a into register.
7099 2011-10-20 Mike Stump <mikestump@comcast.net>
7101 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7102 after validate_change wipes it out.
7104 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7106 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7107 before using the shufb instruction.
7109 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7112 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7113 memory operand order.
7114 (bmi2_bzhi_<mode>3): Ditto.
7115 (bmi2_pdep_<mode>3): Ditto.
7116 (bmi2_pext_<mode>3): Ditto.
7118 2011-10-20 Richard Henderson <rth@redhat.com>
7120 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7121 * optabs.c (can_vec_perm_expr_p): Update to match.
7122 (expand_vec_perm_expr): Likewise.
7123 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7124 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7125 * doc/tm.texi.in: Likewise.
7127 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7130 * config/i386/i386.c (processor_target_table): Change Atom
7131 align_loops_max_skip to 15.
7133 2011-10-20 Richard Henderson <rth@redhat.com>
7135 * target.def (builtin_vec_perm): Remove.
7136 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7138 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7139 (IX86_BUILTIN_VEC_PERM_*): Remove.
7140 (bdesc_args): Remove vec_perm builtins
7141 (ix86_expand_builtin): Likewise.
7142 (ix86_expand_vec_perm_const_1): Rename from
7143 ix86_expand_vec_perm_builtin_1.
7144 (extract_vec_perm_cst): Merge into...
7145 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7146 ix86_vectorize_builtin_vec_perm_ok.
7147 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7149 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7150 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7152 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7153 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7155 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7158 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7159 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7160 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7161 implements vectorized single float division and vectorized sqrtf(x)
7162 with reciprocal sequence with additional Newton-Raphson step with
7165 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7167 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7168 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7169 it was done in ggc-page.c.
7172 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7173 documentation for -fdebug-cpp instead of @quotation/@end quotation
7174 that is not supported by contrib/texi2pod.pl.
7176 2011-10-19 Jan Hubicka <jh@suse.cz>
7178 * ipa-inline.c (inline_small_functions): Always update all calles after
7181 2011-10-19 Jan Hubicka <jh@suse.cz>
7184 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7185 effect on fibheap stability.
7187 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7189 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7191 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7194 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7197 2011-10-20 Richard Guenther <rguenther@suse.de>
7199 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7200 and rotates to the set of expensive operations.
7202 2011-10-19 David S. Miller <davem@davemloft.net>
7204 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7205 (sparc_emit_set_const32): Likewise.
7206 (sparc_emit_set_const64_longway): Likewise.
7207 (sparc_emit_set_const64): Likewise.
7208 (sparc_legitimize_pic_address): Likewise.
7209 (memory_ok_for_ldd): Likewise.
7211 2011-10-20 Dehao Chen <dehao@google.com>
7213 * profile.c (compute_branch_probabilities): Compute and dump the
7214 overlap between the static estimation and the instrumentation profile.
7215 (OVERLAP_BASE): New macro.
7216 (compute_frequency_overlap): New function
7218 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7220 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7221 d->op1 instead of d->op0 for the second vpshufb.
7222 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7223 (ix86_expand_vec_perm_const): If mask indicates two operands are
7224 needed, but both are the same and expanding them as d.op0 == d.op1
7225 failed, retry with d.op0 != d.op1.
7226 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7227 also for d.nelt == 32.
7230 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7233 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7235 * regrename.h: New file.
7236 * regrename.c: Include it. Also include "emit-rtl.h".
7237 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7238 DEF_VEC_ALLOC_P): Move to regrename.h.
7239 (do_replace): Remove declaration.
7240 (insn_rr): New variable.
7241 (cur_operand): New static variable.
7242 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7243 static. All callers changed.
7244 (record_operand_use): New static function.
7245 (scan_rtx_reg): Use it.
7246 (find_best_rename_reg): New function, broken out of rename_chains.
7247 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7248 (regrename_do_replace): ... do it here instead. Renamed from
7249 do_replace, and no longer static. All callers changed.
7250 (regrename_analyze): No longer static. New arg bb_mask.
7251 All callers changed. If bb_mask is nonzero, use it to limit the
7252 number of basic blocks we analyze. If we failed to analyze a block,
7253 clear insn operand data.
7254 (record_out_operands): New arg insn_info. Update cur_operand if it is
7256 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7257 record_out_operands, and update cur_operand here as well.
7258 (regrename_init, regrename_finish): New functions.
7259 (regrename_optimize): Use them.
7260 * Makefile.in (regrename.o): Adjust dependencies.
7262 2011-10-19 Tom de Vries <tom@codesourcery.com>
7264 PR tree-optimization/50769
7265 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7266 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7267 dummy argument .MEM to phi when increasing number of arguments of phi by
7268 redirecting edges to the block with phi.
7270 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7273 * configure.ac: Save and restore CXXFLAGS around
7274 gcc_AC_CHECK_DECLS uses.
7275 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7276 * configure: Regenerate.
7277 * config.in: Regenerate.
7278 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7280 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7283 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7284 (variable_part): Replace offset with union.
7285 (enum onepart_enum, onepart_enum_t): New.
7286 (variable_def): Drop cur_loc_changed, add onepart.
7287 (value_chain_def, const_value_chain): Remove.
7288 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7289 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7290 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7291 (value_chain_pool, value_chains): Remove.
7292 (dropped_values): New.
7293 (struct parm_reg): Only if HAVE_window_save.
7294 (vt_stack_adjustments): Don't record register arguments.
7296 (dv_onepart_p): Return a onepart_enum_t.
7297 (onepart_pool): New.
7300 (variable_htab_free): Release onepart aux data. Reset flags.
7301 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7302 (unshare_variable): Use onepart field. Propagate onepart aux
7303 data or offset. Drop cur_loc_changed.
7304 (val_store): Cope with NULL insn. Rephrase dump output. Check
7305 for unsuitable locs. Add FIXME on using cselib locs.
7306 (val_reset): Remove FIXME of unfounded concerns.
7307 (val_resolve): Check for unsuitable locs. Add FIXME on using
7309 (variable_union): Use onepart field, adjust access to offset.
7311 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7312 (set_dv_changed): Clear NO_LOC_P when changed.
7313 (find_loc_in_1pdv): Use onepart field.
7314 (intersect_loc_chains): Likewise.
7315 (unsuitable_loc): New.
7316 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7317 (add_value_chain, add_value_chains): Remove.
7318 (add_cselib_value_chains, remove_value_chain): Likewise.
7319 (remove_value_chains, remove_cselib_value_chains): Likewise.
7320 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7321 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7322 (variable_merge_over_cur): Likewise. Adjust access to offset.
7323 Drop cur_loc_changed.
7324 (variable_merge_over_src): Use onepart field.
7325 (remove_duplicate_values): Likewise.
7326 (variable_post_merge_new_vals): Likewise.
7327 (find_mem_expr_in_1pdv): Likewise.
7328 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7330 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7331 (variable_different_p): Use onepart field. Move onepart test out
7333 (argument_reg_set): Drop.
7334 (add_uses, add_stores): Preserve but do not record in dynamic
7335 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7336 Avoid unsuitable address expressions.
7337 (EXPR_DEPTH): Unlimit.
7338 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7339 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7340 (dump_var): Adjust access to offset.
7341 (variable_from_dropped, recover_dropped_1paux): New.
7342 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7343 Preserve onepart aux in empty_var. Recover empty_var and onepart
7344 aux from dropped_values.
7345 (find_variable_location_part): Special-case onepart. Adjust
7347 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7348 access to offset. Initialize onepaux. Drop value chains.
7349 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7350 (VEC (variable, heap), VEC (rtx, stack)): Define.
7351 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7352 ignore_cur_loc. Add expanding, pending, depth.
7353 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7354 (loc_exp_dep_insert, loc_exp_dep_set): New.
7355 (notify_dependents_of_resolved_value): New.
7356 (update_depth, vt_expand_var_loc_chain): New.
7357 (vt_expand_loc_callback): Revamped.
7358 (resolve_expansions_pending_recursion): New.
7359 (INIT_ELCD, FINI_ELCD): New.
7360 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7361 parameter, adjust all callers.
7362 (vt_expand_loc_dummy): Drop.
7363 (vt_expand_1pvar): New.
7364 (emit_note_insn_var_location): Operate on non-debug decls only.
7365 Revamp multi-part cur_loc recomputation and one-part expansion.
7366 Drop cur_loc_changed. Adjust access to offset.
7367 (VEC (variable, heap)): Drop.
7368 (changed_variables_stack, changed_values_stack): Drop.
7369 (check_changed_vars_0, check_changed_vars_1): Remove.
7370 (check_changed_vars_2, check_changed_vars_3): Remove.
7371 (values_to_stack, remove_value_from_changed_variables): New.
7372 (notify_dependents_of_changed_value, process_changed_values): New.
7373 (emit_notes_for_changes): Revamp onepart updates.
7374 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7375 and value chains. Propagate onepaux. Recover empty_var and onepaux
7376 from dropped_values.
7377 (emit_notes_for_differences_2): Drop value chains.
7378 (emit_notes_in_bb): Adjust.
7379 (vt_emit_notes): Drop value chains, changed_variables_stack.
7380 Initialize and release dropped_values.
7381 (create_entry_value): Revamp.
7382 (vt_add_function_parameter): Use new interface.
7383 (note_register_arguments): Remove.
7384 (vt_initialize): Drop value chains and register arguments.
7385 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7386 if HAVE_window_save.
7387 * rtl.h: Document various pass-local uses of RTL flags.
7388 * tree.h (DECL_RTL_KNOWN_SET): New.
7389 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7390 description and default.
7392 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7395 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7396 (adjust_len): Ditto.
7397 (addhi3): Don't pipe through short; use gen_int_mode instead.
7398 Prior to reload, expand to gen_addhi3_clobber.
7399 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7400 out_plus_noclobber in cc and adjust_len attribute.
7401 (addhi3_clobber): 2 new RTL peepholes.
7402 (addhi3_clobber): New insn.
7403 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7404 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7405 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7406 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7407 Set cc0 to set_zn for adiw on 16-bit values.
7408 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7409 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7411 2011-10-19 Richard Guenther <rguenther@suse.de>
7414 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7415 the condition is properly gimple before using it.
7416 * tree-eh (stmt_could_throw_1_p): Properly extract the
7417 operation type from comparisons.
7419 2011-10-19 Roland Stigge <stigge@antcom.de>
7421 PR translation/48638
7422 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7424 2011-10-19 Roland Stigge <stigge@antcom.de>
7426 PR translation/49517
7427 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7429 2011-10-19 Richard Guenther <rguenther@suse.de>
7432 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7434 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7436 PR rtl-optimization/50340
7437 * sel-sched-ir.c (update_target_availability): LHS register
7438 availability is not known if the unavailable LHS of the other
7439 expression is a different register.
7441 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7444 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7445 floating-point comparisons.
7447 2011-10-19 Jan Hubicka <jh@suse.cz>
7449 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7450 destination declared.
7451 (output_weakrefs): New function.
7452 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7454 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7456 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7457 second argument instead of mode.
7459 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7461 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7462 mode SUBREG of operands[0] as target.
7463 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7464 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7465 (expand_vec_perm_1): Handle identity and some broadcast
7467 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7468 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7469 For d->testing_p return true earlier to avoid creating more GC
7471 (expand_vec_perm_vpermq_perm_1): New function.
7472 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7473 earlier to avoid creating more GC garbage. Fix handling of
7474 V16HImode. Avoid some SUBREGs in SET_DEST.
7475 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7477 (expand_vec_perm_vpshufb4_vpermq2): New function.
7478 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7479 and expand_vec_perm_vpshufb4_vpermq2.
7481 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7483 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7486 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7488 PR tree-optimization/50717
7489 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7490 parameter. Calculate 'type' from stmt.
7491 (convert_mult_to_widen): Update call the is_widening_mult_p.
7492 (convert_plusminus_to_widen): Likewise.
7494 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7496 * config/spu/spu.c (struct machine_function): New data structure.
7497 (spu_init_machine_status): New function.
7498 (spu_option_override): Install it.
7499 (get_pic_reg): Set and use cfun->machine->pic_reg.
7500 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7501 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7502 checking crtl->uses_pic_offset_table.
7503 (spu_expand_prologue): Likewise.
7505 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7507 PR tree-optimization/50735
7508 * function.c (gimplify_parameters): Use create_tmp_var instead of
7509 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7510 or vector type, set DECL_GIMPLE_REG_P.
7512 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7514 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7515 * config/arm/arm.opt: Add 'native' processor_type and
7516 arm_arch enum values.
7517 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7518 (EXTRA_SPEC_FUNCTIONS): New define.
7519 (MCPU_MTUNE_NATIVE_SPECS): New define.
7520 (DRIVER_SELF_SPECS): New define.
7521 * config/arm/driver-arm.c: New file.
7522 * config/arm/x-arm: New file.
7523 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7524 -mtune=native and -march=native.
7526 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7528 PR rtl-optimization/50205
7529 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7530 p->x is a register. Forbid substitution when the same register is
7531 found in a different mode.
7532 (count_occurrences_equiv): Assert that 'what' is a register.
7534 2011-10-18 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/50767
7537 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7540 2011-10-18 Julian Brown <julian@codesourcery.com>
7542 * config/arm/arm.c (arm_block_move_unaligned_straight)
7543 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7544 (arm_movmemqi_unaligned): New.
7545 (arm_gen_movmemqi): Support unaligned block copies.
7547 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7549 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7550 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7551 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7552 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7553 (op_code_prio): Likewise.
7554 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7555 * optabs.c (optab_for_tree_code): Handle
7556 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7557 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7558 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7559 * genopinit.c (optabs): Initialize the new optabs.
7560 * expr.c (expand_expr_real_2): Handle
7561 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7562 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7563 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7564 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7565 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7566 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7567 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7568 vect_recog_widen_shift_pattern.
7569 (vect_handle_widen_mult_by_const): Rename...
7570 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7571 Add a new argument, update documentation.
7572 (vect_recog_widen_mult_pattern): Assume that only second
7573 operand can be constant. Update call to
7574 vect_handle_widen_op_by_const.
7575 (vect_recog_over_widening_pattern): Fix typo.
7576 (vect_recog_widen_shift_pattern): New.
7577 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7579 (supportable_widening_operation): Likewise.
7580 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7581 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7582 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7583 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7584 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7585 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7587 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7589 * config/arm/iterators.md (V_innermode): New.
7590 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7593 2011-10-18 Richard Guenther <rguenther@suse.de>
7595 * tree-ssa-alias.h (struct pt_solution): Remove
7596 vars_contains_restrict member.
7597 (pt_solutions_same_restrict_base): Remove.
7598 (pt_solution_set): Adjust.
7599 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7600 vars_contains_restrict handling.
7601 (dump_points_to_solution): Likewise.
7602 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7603 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7605 (new_var_info): Do not initialize it.
7606 (ipa_escaped_pt): Adjust.
7607 (make_constraint_from_restrict): Make the tag global.
7608 (make_constraint_from_global_restrict): New function.
7609 (make_constraint_from_heapvar): Remove.
7610 (create_variable_info_for): Do not make restrict vars point
7612 (intra_create_variable_infos): Likewise.
7613 (find_what_var_points_to): Remove vars_contains_restrict handling.
7614 (pt_solution_set): Adjust.
7615 (pt_solution_ior_into): Likewise.
7616 (pt_solutions_same_restrict_base): Remove.
7617 (compute_points_to_sets): Do not test is_restrict_var.
7618 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7619 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7621 2011-10-18 Tom de Vries <tom@codesourcery.com>
7623 PR tree-optimization/50672
7624 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7626 (mark_virtual_phi_result_for_renaming): Use
7627 mark_virtual_operand_for_renaming.
7628 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7629 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7630 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7631 deleted basic block.
7632 (tail_merge_optimize): Add argument to call to purge_bbs.
7634 2011-10-18 Richard Guenther <rguenther@suse.de>
7637 * expr.c (get_object_or_type_alignment): New function.
7638 (expand_assignment): Use it.
7639 (expand_expr_real_1): Likewise.
7641 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7644 * input.c (dump_line_table_statistics): Use long, not size_t.
7646 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7648 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7650 2011-10-17 Simon Baldwin <simonb@google.com>
7651 Ian Lance Taylor <iant@google.com>
7653 * configure.ac: Add --with-native-system-header-dir. Set and
7654 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7655 when setting target_header_dir.
7656 * config.gcc: Always set native_system_header_dir.
7657 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7658 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7660 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7661 native_system_header_dir.
7662 (spu-*-elf*): Set native_system_header_dir.
7663 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7664 @NATIVE_SYSTEM_HEADER_DIR@.
7665 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7666 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7667 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7668 STANDARD_INCLUDE_COMPONENT.
7669 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7670 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7671 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7672 STANDARD_INCLUDE_COMPONENT.
7673 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7674 * config/i386/t-mingw-w32: Likewise.
7675 * config/i386/t-mingw-w64: Likewise.
7676 * config/spu/t-spu-elf: Likewise.
7677 * config/i386/t-djgpp: Remove.
7678 * config/t-gnu: Remove.
7679 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7680 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7681 STANDARD_INCLUDE_COMPONENT.
7682 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7683 * config/spu/spu-elf.h: Likewise.
7684 * config/vms/xm-vms.h: Likewise.
7685 * config/gnu.h: Likewise.
7686 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7687 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7688 NATIVE_SYSTME_HEADER_COMPONENT.
7689 * doc/install.texi (Configuration): Document
7690 --with-native-system-header-dir. Mention it in the documentation
7691 for --with-sysroot and --with-build-sysroot.
7692 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7693 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7694 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7695 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7696 * doc/fragments.texi (Target Fragment): Don't document
7697 NATIVE_SYSTEM_HEADER_DIR.
7698 * configure, doc/tm.texi: Rebuild.
7700 2011-10-17 Richard Henderson <rth@redhat.com>
7702 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7705 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7707 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7708 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7710 2011-10-17 David S. Miller <davem@davemloft.net>
7712 * config/sparc/sparc-modes.def: Add single entry vector modes for
7714 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7716 (mov<V32:mode>): Revert back to plain SFmode pattern.
7717 (*movsf_insn): Likewise.
7718 (mov<V64:mode>): Revert back to plain DFmode pattern.
7719 (*movdf_insn_sp32): Likewise.
7720 (*movdf_insn_sp32_v9): Likewise.
7721 (*movdf_insn_sp64): Likewise.
7722 (V64 mode splitters) Likewise.
7723 (addsi3): Remove VIS alternatives.
7725 (and<V64I:mode>3): Revert to DImode only pattern.
7726 (and<V64I:mode>3_sp32): Likewise.
7727 (*and<V64I:mode>3_sp64): Likewise.
7728 (and<V32I:mode>3): Likewise.
7729 (*and_not_<V64I:mode>_sp32): Likewise.
7730 (*and_not_<V64I:mode>_sp64): Likewise.
7731 (*and_not_<V32I:mode>): Likewise.
7732 (ior<V64I:mode>3): Likewise.
7733 (*ior<V64I:mode>3_sp32): Likewise.
7734 (*ior<V64I:mode>3_sp64): Likewise.
7735 (ior<V32I:mode>3): Likewise.
7736 (*or_not_<V64I:mode>_sp32): Likewise.
7737 (*or_not_<V64I:mode>_sp64): Likewise.
7738 (*or_not_<V32I:mode>): Likewise.
7739 (xor<V64I:mode>3): Likewise.
7740 (*xor<V64I:mode>3_sp32): Likewise.
7741 (*xor<V64I:mode>3_sp64): Likewise.
7742 (xor<V32I:mode>3): Likewise.
7743 (V64I mode splitters): Likewise.
7744 (*xor_not_<V64I:mode>_sp32): Likewise.
7745 (*xor_not_<V64I:mode>_sp64): Likewise.
7746 (*xor_not_<V32I:mode>): Likewise.
7747 (one_cmpl<V64I:mode>2): Likewise.
7748 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7749 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7750 (one_cmpl<V32I:mode>2): Likewise.
7751 (VM32, VM64, VMALL): New mode iterators.
7752 (vbits, vconstr, vfptype): New mode attributes.
7753 (mov<VMALL:mode>): New expander.
7754 (*mov<VM32:mode>_insn): New insn.
7755 (*mov<VM64:mode>_insn_sp64): New insn.
7756 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7757 specifically for the register to memory case.
7758 (vec_init<mode>): New expander.
7759 (VADDSUB): New mode iterator.
7760 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7762 (<plusminus_insn><mode>3): New consolidated pattern.
7763 (VL): New mode iterator for logical operations.
7764 (vlsuf): New more attribute.
7765 (vlop): New code iterator.
7766 (vlinsn, vlninsn): New code attributes.
7767 (<code><mode>3): New insn to non-negated vector logical ops.
7768 (*not_<code><mode>3): Likewise for negated variants.
7769 (*nand<mode>_vis): New insn.
7770 (vlnotop): New code iterator.
7771 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7772 (one_cmpl<mode>2): New insn.
7773 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7774 (bshuffle<VM64:mode>_vis): Likewise.
7775 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7776 (fp<plusminus_insn>64_vis): Use V1DI mode.
7777 (VASS mode iterator): Use V1SI not SI mode.
7778 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7779 single-entry vector mode changes.
7780 (sparc_expand_builtin): Likewise.
7781 (sparc_expand_vector_init): New function.
7782 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7784 2011-10-17 Kai Tietz <ktietz@redhat.com>
7786 * fold-const.c (simple_operand_p_2): New function.
7787 (fold_truthop): Rename to
7788 (fold_truth_andor_1): function name.
7789 Additionally remove branching creation for logical and/or.
7790 (fold_truth_andor): Handle branching creation for logical and/or here.
7792 2011-10-17 Andi Kleen <ak@linux.intel.com>
7794 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7796 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7798 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7799 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7800 (adjust_len): Add alternative "call".
7801 (isa, enabled): New insn attributes.
7802 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7804 (*sbrx_branch<mode>): Ditto.
7805 (*sbrx_and_branch<mode>): Ditto.
7806 (*sbix_branch): Ditto.
7807 (*sbix_branch_bit7): Ditto.
7808 (*sbix_branch_tmp): Ditto.
7809 (*sbix_branch_tmp_bit7): Ditto.
7811 (negsi2): Use attribute "isa" instead of assembler dialect.
7812 (extendhisi2): Ditto.
7813 (call_insn, call_value_insn): Set adjust_len attribute.
7814 (indirect_jump): Indent to coding rules.
7815 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7816 (epilogue_restores): Ditto. Fix setting of SP as described in the
7818 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7819 and *indirect_jump_avr6.
7820 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7821 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7822 (*tablejump_rjmp, *tablejump_lib): Remove.
7823 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7825 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7828 * doc/invoke.texi ([Wnonnull]): Update.
7830 2011-10-17 Richard Henderson <rth@redhat.com>
7833 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7835 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7837 * configure.ac: Display `yes' if the SystemTap header has been found.
7838 * configure: Regenerate.
7840 2011-10-08 Andi Kleen <ak@linux.intel.com>
7843 * config.in, configure: Regenerate.
7844 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7845 * ggc-page.c (USING_MADVISE): Add.
7846 (page_entry): Add discarded field.
7847 (alloc_page): Check for discarded pages.
7848 (release_pages): Add USING_MADVISE branch.
7850 2011-10-17 Richard Guenther <rguenther@suse.de>
7852 PR tree-optimization/50729
7853 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7854 (simplify_conversion_using_ranges): Properly test the
7855 intermediate result.
7857 2011-10-15 Tom Tromey <tromey@redhat.com>
7858 Dodji Seketeli <dodji@redhat.com>
7860 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7861 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7862 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7863 function. Factorized from ggc_internal_alloc_stat.
7864 (ggc_round_alloc_size): New public function. Uses
7865 ggc_alloced_size_order_for_request.
7866 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7867 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7868 from ggc_internal_alloc_zone_stat.
7869 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7870 * toplev.c (general_init): Initialize
7871 line_table->alloced_size_for_request.
7873 2011-10-15 Tom Tromey <tromey@redhat.com>
7874 Dodji Seketeli <dodji@redhat.com>
7876 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7877 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7879 (dump_line_table_statistics): Define new function.
7880 * input.h (dump_line_table_statistics): Declare new function.
7881 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7883 2011-10-15 Tom Tromey <tromey@redhat.com>
7884 Dodji Seketeli <dodji@redhat.com>
7886 * doc/cppopts.texi: Document -fdebug-cpp.
7887 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7889 2011-10-15 Tom Tromey <tromey@redhat.com>
7890 Dodji Seketeli <dodji@redhat.com>
7892 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7894 * diagnostic.c (diagnostic_report_current_module): Add a location
7895 parameter to the function definition. Use it instead of
7896 input_location. Resolve the virtual location rather than just
7897 looking up its map and risking to touch a resulting macro map.
7898 (default_diagnostic_starter): Pass the relevant diagnostic
7899 location to diagnostic_report_current_module.
7900 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7901 (virt_loc_aware_diagnostic_finalizer): Likewise.
7902 (diagnostic_report_current_function): Pass the
7903 relevant location to diagnostic_report_current_module.
7904 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7906 * toplev.c (general_init): By default, use the new
7907 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7908 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7910 2011-10-15 Tom Tromey <tromey@redhat.com>
7911 Dodji Seketeli <dodji@redhat.com>
7913 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7914 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7915 preprocessor related options.
7917 2011-10-15 Tom Tromey <tromey@redhat>
7918 Dodji Seketeli <dodji@redhat.com>
7920 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7921 (LOCATION_COLUMN): New accessor
7922 (in_system_header_at): Use linemap_location_in_system_header_p.
7923 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7924 touching the internals of struct line_map. Use the public API instead.
7925 (diagnostic_report_diagnostic): Don't use relational operator '<'
7926 on virtual locations. Use linemap_location_before_p instead.
7927 * input.c (expand_location): Adjust to expand to the tokens'
7928 spelling location when macro location tracking is on.
7931 2011-10-08 Andi Kleen <ak@linux.intel.com>
7933 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7935 2011-10-13 Andi Kleen <ak@linux.intel.com>
7937 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7939 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7941 PR tree-optimization/50727
7942 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7943 DEF_STMT to the list of statements to be replaced by the
7946 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7948 PR rtl-optimization/50615
7949 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7951 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7953 PR tree-optimization/50596
7954 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7955 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7956 vect_recog_bool_pattern.
7957 (check_bool_pattern, adjust_bool_pattern_cast,
7958 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7960 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7962 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7963 treat the first load of the node as the first element in its
7965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7966 necessary and possible.
7967 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7968 in basic blocks. Keep all the loads for further permutation check.
7969 Use the new argument to determine if there is a permutation. Update
7970 the recursive calls.
7971 (vect_supported_load_permutation_p): Allow subchains of interleaving
7972 chains in basic block vectorization.
7973 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7974 Check load permutation based on the new parameter.
7975 (vect_schedule_slp_instance): Don't start from the first element in
7976 interleaving chain unless the loads are permuted.
7978 2011-10-15 Jan Hubicka <jh@suse.cz>
7982 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7983 after function body.
7985 2011-10-15 Richard Henderson <rth@redhat.com>
7987 * tree-vect-slp.c: Include langhooks.h.
7988 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7989 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7990 mask creation for VEC_PERM_EXPR.
7991 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7993 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7994 * Makefile.in (tree-vect-slp.o): Update dependency.
7995 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7997 2011-10-15 Alan Modra <amodra@gmail.com>
8000 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8001 HAVE_simple_return test.
8003 2011-10-15 Alan Modra <amodra@gmail.com>
8005 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8006 doing so is likely to kill a shrink-wrapping opportunity.
8008 PR rtl-optimization/49941
8009 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8011 * rtl.h (set_return_jump_label): Declare.
8012 * function.c (set_return_jump_label): New function, extracted..
8013 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8014 another instance to set return jump_label.
8015 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8016 * reorg.c (find_end_label): Likewise.
8018 2011-10-14 David S. Miller <davem@davemloft.net>
8020 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8021 with a more complete cpp test.
8022 * config/sparc/linux64.h: Likewise.
8023 * config/sparc/linux.h: Likewise.
8024 * config/sparc/sparc.opt (sparc_debug): New target variable.
8025 (mdebug): New target option.
8026 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8027 TARGET_DEBUG_OPTIONS): New defines.
8028 * config/sparc/sparc.c (debug_target_flag_bits,
8029 debug_target_flags): New functions.
8030 (sparc_option_override): Add name strings back to cpu_table[].
8031 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8032 out the target flags before and after override processing as well
8033 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8036 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8039 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8040 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8041 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8042 and instruction commutative.
8043 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8044 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8045 tstsi_t_zero_extract_subreg_xor_little,
8046 tstsi_t_zero_extract_subreg_xor_big): New insns.
8047 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8049 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8051 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8054 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8055 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8057 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8059 * invoke.texi (AVR Options): Avoid \leq{}.
8061 2011-10-14 Kai Tietz <ktietz@redhat.com>
8063 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8064 transformation the operands have compatible types.
8066 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8068 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8069 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8070 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8071 mode iterator and any_extend code iterator.
8072 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8073 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8074 also for TARGET_SSE4_1 using pmuldq insn.
8075 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8076 (sse2_sse4_1): New code attr.
8077 (udot_prodv4si): Macroize using any_extend code iterator.
8078 (<s>dot_prodv8si): New expander.
8080 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8082 * config/i386/i386.c (atom_cost): Changed cost for loading
8083 QImode using movzbl.
8085 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8087 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8088 change on October 11th, 2011.
8090 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8092 * config/i386/sse.md (vec_interleave_high<mode>,
8093 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8094 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8095 (ix86_expand_vec_perm_builtin_1): Call it.
8097 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8099 Fix thinko from r179765
8100 * config/avr/avr.c (avr_option_override): Don't override
8101 flag_omit_frame_pointer if not actually needed.
8103 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8106 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8108 * config/avr/avr.opt (-mstrict-X): New option.
8109 (avr_strict_X): New variable reflecting -mstrict-X.
8110 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8111 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8112 (avr_legitimate_address_p): Pass outer_code to
8113 avr_reg_ok_for_addr_p and use that function in case PLUS.
8114 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8115 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8116 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8118 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8120 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8123 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8124 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8125 Use <sseinsnmode> instead of TI in mode attr.
8127 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8129 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8130 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8131 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8132 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8134 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8136 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8137 (arm_output_strex): Support strexd.
8138 (arm_output_it): New helper to output it in Thumb2 mode only.
8139 (arm_output_sync_loop): Support DI mode. Change comment to
8140 not support const_int.
8141 (arm_expand_sync): Support DI mode.
8142 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8144 * config/arm/iterators.md (NARROW): move from sync.md.
8145 (QHSD): New iterator for all current ARM integer modes.
8146 (SIDI): New iterator for SI and DI modes only.
8147 * config/arm/sync.md (sync_predtab): New mode_attr.
8148 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8149 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8150 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8151 (sync_nandsi): Fold into sync_nand<mode>.
8152 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8153 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8154 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8155 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8156 (sync_compare_and_swap<mode>): Support SI & DI.
8157 (sync_lock_test_and_set<mode>): Likewise.
8158 (sync_<sync_optab><mode>): Likewise.
8159 (sync_nand<mode>): Likewise.
8160 (sync_new_<sync_optab><mode>): Likewise.
8161 (sync_new_nand<mode>): Likewise.
8162 (sync_old_<sync_optab><mode>): Likewise.
8163 (sync_old_nand<mode>): Likewise.
8164 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8165 (arm_sync_lock_test_and_setsi): Likewise.
8166 (arm_sync_new_<sync_optab>si): Likewise.
8167 (arm_sync_new_nandsi): Likewise.
8168 (arm_sync_old_<sync_optab>si): Likewise.
8169 (arm_sync_old_nandsi): Likewise.
8170 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8171 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8172 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8173 (arm_sync_new_nand<mode> NARROW): Likewise.
8174 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8175 (arm_sync_old_nand<mode> NARROW): Likewise.
8177 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8180 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8182 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8184 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8186 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8188 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8190 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8192 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8193 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8195 2011-10-14 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/50723
8198 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8200 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8202 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8205 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8208 * doc/invoke.texi ([Wformat-zero-length]): Update.
8210 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8213 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8214 build for powerpc targets. (darwin_patch_builtins): Only build for
8217 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8219 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8220 (avx_cvtdq2pd256_2): ... this.
8221 (sseunpackfltmode): New mode attr.
8222 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8223 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8224 using VI2_AVX2 iterator.
8225 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8227 2011-10-13 David S. Miller <davem@davemloft.net>
8229 * config/sparc/sparc.md (plusminus): New code iterator.
8230 (plusminus_insn): New code attr.
8231 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8232 using plusminus and plusminus_insn.
8233 (fpadd64_vis, fpsub64_vis): Likewise.
8235 2011-10-13 Richard Henderson <rth@redhat.com>
8237 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8238 * genopinit.c (optabs): Add vec_perm_const.
8239 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8240 Reject non-vector modes. Allow fallback to byte permutation.
8241 (expand_vec_perm_expr_1): Split out from ...
8242 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8243 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8244 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8246 2011-10-13 Richard Henderson <rth@redhat.com>
8248 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8250 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8252 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8253 * config/i386/i386-protos.h: Update.
8254 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8255 (vec_perm_const<VEC_PERM_CONST>): New expander.
8257 * optabs.c (expand_vector_broadcast): New.
8258 (expand_binop): Expand scalar shifts of vectors to vector shifts
8259 of vectors, if the former isn't supported.
8260 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8261 here; always simplify to scalar shift of vector if possible.
8263 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8264 test for vector splat.
8266 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8268 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8270 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8271 Richard Guenther <rguenther@suse.de>
8273 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8274 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8276 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8278 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8279 * config/i386/i386.c (ix86_build_const_vector): Handle
8280 also V32QI, V16QI, V16HI and V8HI modes.
8281 (emit_reduc_half): New function.
8282 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8283 Use emit_reduc_half helper function.
8285 2011-10-13 Lawrence Crowl <crowl@google.com>
8286 Diego Novillo <dnovillo@google.com>
8288 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8289 (input_function): ... here.
8290 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8291 (output_function): ... here.
8293 2011-10-13 Gabriel Charette <gchare@google.com>
8294 Diego Novillo <dnovillo@google.com>
8296 * streamer-hooks.h (struct streamer_hooks): Add hooks
8297 input_location and output_location.
8298 * lto-streamer-in.c (lto_input_location): Use
8299 streamer_hooks.input_location, if set.
8300 * lto-streamer-out.c (lto_output_location): Use
8301 streamer_hooks.output_location, if set.
8303 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8305 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8306 * config/sparc/sparc.opt (mfix-at697f): New option.
8307 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8308 (sparc_reorg): New function.
8310 2011-10-13 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/50712
8313 * ipa-split.c (split_function): Always re-gimplify parameters
8314 when they are not gimple vals before passing them. Properly
8315 check for type compatibility.
8317 2011-10-13 Tom de Vries <tom@codesourcery.com>
8319 * function.c (gimplify_parameters): Set number of arguments of call to
8320 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8322 2011-10-13 Tom de Vries <tom@codesourcery.com>
8324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8325 for static const strings.
8326 * varasm.c (build_constant_desc): Generate the memory location of the
8327 constant using gen_const_mem.
8329 2011-10-13 Richard Guenther <rguenther@suse.de>
8331 PR tree-optimization/50698
8332 * tree-data-ref.c (split_constant_offset_1): Also process
8335 2011-10-12 David S. Miller <davem@davemloft.net>
8337 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8338 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8340 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8342 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8343 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8344 Reimplement as unspecs and remove inaccurate comments.
8345 (vis3_shift_patname): New code attr.
8346 (<vis3_shift_insn><vbits>_vis): Rename to
8347 "v<vis3_shift_patname><mode>3".
8348 (vis3_addsub_ss_patname): New code attr.
8349 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8350 "<vis3_addsub_ss_patname><mode>3".
8351 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8352 accommodate pattern name changes.
8354 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8355 to zero when assembler lacks support for such instructions.
8356 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8357 and MASK_FMAF in defaults when assembler lacks necessary support.
8359 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8361 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8362 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8363 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8364 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8365 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8367 * config/i386/sse.md (vec_avx2): New mode_attr.
8368 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8369 (mul<mode>3): ... this.
8371 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8372 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8373 V16QImode and V32QImode for TARGET_AVX2.
8374 (MAX_VECT_LEN): Increase to 32.
8375 (expand_vec_perm_blend): Add support for 32-byte integer
8376 vectors with TARGET_AVX2.
8377 (valid_perm_using_mode_p): New function.
8378 (expand_vec_perm_pshufb): Add support for 32-byte integer
8379 vectors with TARGET_AVX2.
8380 (expand_vec_perm_vpshufb2_vpermq): New function.
8381 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8382 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8384 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8385 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8386 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8387 32-byte integer vector modes.
8388 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8389 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8390 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8392 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8393 match_dup, instead add 4 new operands and require they have
8394 right cross-lane values.
8395 (avx2_permv4di): Change into define_expand.
8396 (avx2_permv4di_1): New instruction.
8397 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8398 for "xm" constrained operand.
8399 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8401 * config/i386/sse.md (avx2_gathersi<mode>,
8402 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8403 match_scratch, change memory_operand to register_operand,
8404 add (mem:BLK (scratch)) use.
8405 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8406 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8407 add earlyclobber to the output operand and match_scratch,
8408 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8409 Use %p6 instead of %c6 in the pattern.
8410 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8411 operand 2 being a Pmode register_operand instead of memory_operand.
8413 2011-10-12 Kai Tietz <ktietz@redhat.com>
8415 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8417 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8419 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8421 2011-10-12 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8424 of the first store we visit in a basic-block.
8425 (get_continuation_for_phi): Search for a candidate VUSE that
8426 might dominates all others. Do pairwise disambiguation against
8429 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8431 PR tree-optimization/50189
8432 * tree-vrp.c (extract_range_from_assert): Use the type of
8433 the variable, not the limit.
8435 2011-10-12 Richard Guenther <rguenther@suse.de>
8437 PR tree-optimization/50700
8438 * tree-object-size.c (addr_object_size): Simplify and treat
8439 MEM_REF bases consistently.
8441 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8443 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8444 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8445 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8447 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8450 * convert.c (convert_to_integer): Do not narrow operands of
8451 pointer subtraction.
8453 2011-10-12 Nick Clifton <nickc@redhat.com>
8455 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8456 emit a .eabi_attribute assembler directive, possibly with a
8458 * config/arm/arm.c (arm_file_start): Use the new macro.
8459 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8461 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8464 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8465 (*call_insn): Rename to call_insn.
8466 (*call_value_insn): Rename to call_value_insn.
8467 * config/avr/avr.c (avr_2word_insn_p): New static function.
8468 (jump_over_one_insn_p): Use it.
8470 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8473 * expr.h (copy_blkmode_to_reg): Declare.
8474 * expr.c (copy_blkmode_to_reg): New function.
8475 (expand_assignment): Don't expand register RESULT_DECLs before
8476 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8477 RESULT_DECL register.
8478 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8479 * stmt.c (expand_return): Move BLKmode-to-register code into
8480 copy_blkmode_to_reg.
8482 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8485 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8486 (mov<F:mode>cc): Likewise.
8488 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8490 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8492 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8494 * tree.h (built_in_decls): Delete old interface with two parallel
8495 arrays to hold standard builtin declarations, and replace it with
8496 a function based interface that can support creating builtins on
8497 the fly in the future. Change all uses, and poison the old
8498 names. Make sure 0 is not a legitimate builtin index.
8499 (implicit_built_in_decls): Ditto.
8500 (built_in_info): Ditto.
8501 (BUILTIN_VALID_P): Ditto.
8502 (builtin_decl_explicit): Ditto.
8503 (builtin_decl_implicit): Ditto.
8504 (set_builtin_decl): Ditto.
8505 (set_builtin_decl_implicit_p): Ditto.
8506 (builtin_decl_explicit_p): Ditto.
8507 (builtin_decl_implicit_p): Ditto.
8508 * tree-complex.c (expand_complex_libcall): Ditto.
8509 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8510 * tree-ssa-strlen.c (get_string_length): Ditto.
8511 (handle_builtin_strcpy): Ditto.
8512 (handle_builtin_strcat): Ditto.
8513 * tree.c (iterative_hash_expr): Ditto.
8514 (local_define_builtin): Ditto.
8515 (build_common_builtin_nodes): Ditto.
8516 * builtins.c (built_in_decls): Ditto.
8517 (implicit_built_in_decls): Ditto.
8518 (built_in_info): Ditto
8519 (expand_builtin_classify_type): Ditto.
8520 (mathfn_built_in_1): Ditto.
8521 (expand_builtin_cexpi): Ditto.
8522 (expand_builtin_mempcpy_args): Ditto.
8523 (expand_builtin_stpcpy): Ditto.
8524 (gimplify_va_arg_expr): Ditto.
8525 (expand_builtin_sync_operation): Ditto.
8526 (build_builtin_expect_predicate): Ditto.
8527 (fold_builtin_memory_op): Ditto.
8528 (fold_builtin_strcpy): Ditto.
8529 (fold_builtin_stpcpy): Ditto.
8530 (fold_builtin_strncpy): Ditto.
8531 (fold_builtin_interclass_mathfn): Ditto.
8532 (fold_builtin_classify): Ditto.
8533 (fold_builtin_2): Ditto.
8534 (fold_builtin_strstr): Ditto.
8535 (fold_builtin_strrchr): Ditto.
8536 (fold_builtin_strpbrk): Ditto.
8537 (fold_builtin_strcat): Ditto.
8538 (fold_builtin_strncat): Ditto.
8539 (fold_builtin_strcspn): Ditto.
8540 (fold_builtin_fputs): Ditto.
8541 (fold_builtin_sprintf): Ditto.
8542 (fold_builtin_snprintf): Ditto.
8543 (expand_builtin_memory_chk): Ditto.
8544 (fold_builtin_memory_chk): Ditto.
8545 (fold_builtin_stxcpy_chk): Ditto.
8546 (fold_builtin_strncpy_chk): Ditto.
8547 (fold_builtin_strcat_chk): Ditto.
8548 (fold_builtin_strncat_chk): Ditto.
8549 (fold_builtin_sprintf_chk_1): Ditto.
8550 (fold_builtin_snprintf_chk_1): Ditto.
8551 (fold_builtin_printf): Ditto.
8552 (fold_builtin_fprintf): Ditto.
8553 (fold_call_stmt): Ditto.
8554 (set_builtin_user_assembler_name): Ditto.
8555 * tree-emutls.c (emutls_common_1): Ditto.
8556 * omp-low.c (scan_omp): Ditto.
8557 (lower_rec_input_clauses): Ditto.
8558 (lower_reduction_clauses): Ditto.
8559 (expand_parallel_call): Ditto.
8560 (expand_task_call): Ditto.
8561 (maybe_catch_exception): Ditto.
8562 (optimize_omp_library_calls): Ditto.
8563 (expand_omp_for_generic): Ditto.
8564 (expand_omp_for_static_nochunk): Ditto.
8565 (expand_omp_for_static_chunk): Ditto.
8566 (expand_omp_sections): Ditto.
8567 (expand_omp_atomic_fetch_op): Ditto.
8568 (expand_omp_atomic_pipeline): Ditto.
8569 (expand_omp_atomic_mutex): Ditto.
8570 (lower_omp_single_simple): Ditto.
8571 (lower_omp_single_copy): Ditto.
8572 (lower_omp_master): Ditto.
8573 (lower_omp_ordered): Ditto.
8574 (lower_omp_critical): Ditto.
8575 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8576 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8577 (BUILT_IN_NONE): Ditto.
8578 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8579 * gimple-low.c (lower_function_body): Ditto.
8580 (lower_builtin_setjmp): Ditto.
8581 * c-decl.c (merge_decls): Ditto.
8582 * tree-eh.c (lower_resx): Ditto.
8583 (lower_resx): Ditto.
8584 (lower_eh_dispatch): Ditto.
8585 * function (gimplify_parameters): Ditto.
8586 * c-typeck.c (build_function_call_vec): Ditto.
8587 * gimplify.c (build_stack_save_restore): Ditto.
8588 (gimplify_vla_decl): Ditto.
8589 (gimplify_modify_expr_to_memcpy): Ditto.
8590 (gimplify_modify_expr_to_memset): Ditto.
8591 (gimplify_variable_sized_compare): Ditto.
8592 (gimplify_function_tree): Ditto.
8593 * calls.c (emit_call_1): Ditto.
8594 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8595 * tree-nested.c (convert_nl_goto_reference): Ditto.
8596 (convert_tramp_reference_op): Ditto.
8597 (finalize_nesting_tree_1): Ditto.
8598 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8599 (tree_ssa_prefetch_arrays): Ditto.
8600 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8601 * system.h (built_in_decls): Ditto.
8602 (implicit_built_in_decls): Ditto.
8603 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8604 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8605 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8606 (ix86_veclibabi_svml): Ditto.
8607 (ix86_veclibabi_acml): Ditto.
8608 * config/vms/vms.c (vms_patch_builtins): Ditto.
8609 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8610 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8611 (rs6000_builtin_vectorized_libmass): Ditto.
8612 (rs6000_init_builtins): Ditto.
8613 * config/darwin.c (darwin_override_options): Ditto.
8614 (darwin_patch_builtin): Ditto.
8615 (darwin_rename_builtins): Ditto.
8616 * config/pa/pa.c (pa_init_builtins): Ditto.
8618 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8620 * tree.h (copy_ref_info): Expose existing function.
8621 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8622 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8624 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8626 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8628 (avr_regno_mode_code_ok_for_base_p): New prototype.
8629 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8630 (REGNO_OK_FOR_BASE_P): Remove.
8631 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8632 (REG_OK_FOR_BASE_STRICT_P): Remove.
8633 (MODE_CODE_BASE_REG_CLASS): New define.
8634 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8635 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8636 (avr_regno_mode_code_ok_for_base_p): New function.
8637 (avr_reg_ok_for_addr_p): New static function.
8638 (avr_legitimate_address_p): Use it. Beautify.
8640 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8643 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8644 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8645 avr_out_plus for all CONST_INT addends.
8646 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8647 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8649 (avr_out_plus_1): Change prototype and report effect on cc0.
8650 (avr_out_plus): Ditto.
8651 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8653 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8655 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8658 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8660 * doc/invoke.texi: Document new warning.
8661 * common.opt (Wvector-operation-performance): Define new warning.
8662 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8664 (exapnd_vector_parallel): Warn about expanded vector operation.
8665 (lower_vec_shuffle): Warn about expanded vector operation.
8666 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8667 when creating VEC_PERM_EXPR.
8669 2011-10-11 Richard Guenther <rguenther@suse.de>
8671 PR tree-optimization/50204
8672 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8673 two argument handling from ...
8674 (get_continuation_for_phi): ... here. Handle arbitrary number
8677 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8679 * modulo-sched.c: Fix comment typo. Mention the possibility
8680 of using scheduling windows of II+1 cycles.
8682 2011-10-11 Tristan Gingold <gingold@adacore.com>
8684 * doc/invoke.texi (C Dialect Options): Document
8685 -fallow-parameterless-variadic-functions.
8686 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8688 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8690 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8691 to 0 if frame pointer is needed for unwinding.
8693 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8696 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8697 optab_index to enum direct_optab_index.
8698 (vec_perm_optab): Update.
8700 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8702 * config/cris/cris.c (cris_preferred_reload_class): New function.
8703 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8704 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8706 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8708 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8710 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8711 (*tablejump_enh, *tablejump): Remove insns.
8712 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8713 EIJMP for indirect jump. Use LPM Z+ where available.
8715 2011-10-10 Richard Henderson <rth@redhat.com>
8717 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8719 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8720 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8722 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8724 2011-10-10 Richard Guenther <rguenther@suse.de>
8727 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8728 mark symbols for renaming. Append the VUSE to all statements
8729 that possibly can have one.
8731 2011-10-10 Richard Guenther <rguenther@suse.de>
8733 * ipa-split.c (pass_split_functions): Add verification TODOs.
8734 (pass_feedback_split_functions): Likewise.
8736 2011-10-10 Richard Guenther <rguenther@suse.de>
8739 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8740 only when optimizing.
8742 2011-10-10 Nick Clifton <nickc@redhat.com>
8745 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8746 df_get_live_out instead of accessing the bitmaps directly.
8747 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8748 df_live_add_problem and df_analyze.
8750 2011-10-10 Michael Matz <matz@suse.de>
8753 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8755 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8757 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8758 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8759 (node_sched_params): Remove first_reg_move and nreg_moves.
8760 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8761 (update_node_sched_params): Move up file.
8762 (print_node_sched_params): Print the stage. Don't dump info related
8763 to first_reg_move and nreg_moves.
8764 (set_columns_for_row): New function.
8765 (set_columns_for_ps): Move up file and use set_columns_for_row.
8766 (schedule_reg_move): New function.
8767 (schedule_reg_moves): Call extend_node_sched_params and
8768 schedule_reg_move. Extend size of uses bitmap. Initialize
8769 num_consecutive_stages. Return false if a move could not be
8771 (apply_reg_moves): Don't emit moves here.
8772 (permute_partial_schedule): Handle register moves.
8773 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8774 to the same stage-count test as ddg nodes.
8775 (generate_prolog_epilog): Update calls accordingly.
8776 (sms_schedule): Allow move-scheduling to add a new first stage.
8778 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8780 * modulo-sched.c (ps_insn): Adjust comment.
8781 (ps_reg_move_info): New structure.
8782 (partial_schedule): Add reg_moves field.
8783 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8784 (node_sched_params): Turn first_reg_move into an identifier.
8785 (ps_reg_move): New function.
8786 (ps_rtl_insn): Cope with register moves.
8787 (ps_first_note): Adjust comment and assert that the instruction
8788 isn't a register move.
8789 (node_sched_params): Replace with...
8790 (node_sched_param_vec): ...this vector.
8791 (set_node_sched_params): Adjust accordingly.
8792 (print_node_sched_params): Take a partial schedule instead of a ddg.
8793 Use ps_rtl_insn and ps_reg_move.
8794 (generate_reg_moves): Rename to...
8795 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8796 move in the partial schedule, but don't emit it here. Don't perform
8797 register substitutions here either.
8798 (apply_reg_moves): New function.
8799 (duplicate_insns_of_cycles): Use register indices directly,
8800 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8801 (sms_schedule): Call schedule_reg_moves before committing to
8802 a partial schedule. Try the next ii if the schedule fails.
8803 Use apply_reg_moves instead of generate_reg_moves. Adjust
8804 call to print_node_sched_params. Free node_sched_param_vec
8805 instead of node_sched_params.
8806 (create_partial_schedule): Initialize reg_moves.
8807 (free_partial_schedule): Free reg_moves.
8809 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8811 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8812 (SCHED_ASAP): Replace with..
8813 (NODE_ASAP): ...this macro.
8814 (SCHED_PARAMS): New macro.
8815 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8816 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8817 (node_sched_params): Remove asap.
8818 (ps_rtl_insn, ps_first_note): New functions.
8819 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8821 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8822 (generate_reg_moves): Pass ids to the SCHED_* macros.
8823 (update_node_sched_params): Take a ps insn identifier rather than
8824 a node as parameter. Use ps_rtl_insn.
8825 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8826 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8827 (optimize_sc): Update for above field and SCHED_* macro changes.
8828 Update calls to try_scheduling_node_in_cycle and
8829 update_node_sched_params.
8830 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8831 macro changes. Use ps_rtl_insn and ps_first_note.
8832 (sms_schedule): Pass ids to the SCHED_* macros.
8833 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8834 Use NODE_ASAP instead of SCHED_ASAP.
8835 (try_scheduling_node_in_cycle): Remove node parameter. Update
8836 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8837 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8838 (ps_insert_empty_row): Adjust for above field changes.
8839 (compute_split_row): Use ids rather than nodes.
8840 (verify_partial_schedule): Adjust for above field changes.
8841 (print_partial_schedule): Use ps_rtl_insn.
8842 (create_ps_insn): Take an id rather than a node.
8843 (ps_insn_find_column): Adjust for above field changes.
8845 (ps_insn_advance_column): Adjust for above field changes.
8846 (add_node_to_ps): Remove node parameter. Update call to
8848 (ps_has_conflicts): Use ps_rtl_insn.
8849 (ps_add_node_check_conflicts): Replace node parameter than an id.
8851 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8853 * modulo-sched.c (undo_replace_buff_elem): Delete.
8854 (generate_reg_moves): Don't build and return an undo list.
8855 (free_undo_replace_buff): Delete.
8856 (sms_schedule): Adjust call to generate_reg_moves.
8857 Don't call free_undo_replace_buff.
8859 2011-10-10 Matthias Klose <doko@ubuntu.com>
8861 * common/config/m32c: Remove empty directory.
8863 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8865 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8867 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8870 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8871 atmega164a to 0x100.
8873 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8875 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8876 the replacement if the conversion to the LHS type is not useless.
8878 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8880 PR tree-optimization/50635
8881 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8882 DEF_STMT to the list of statements to be replaced by the
8884 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8886 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8888 * system.h: Commit forgotten hunk in previous patch.
8889 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8891 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8894 * doc/objc.texi (Garbage Collection): Updated example to protect
8895 +initialize against execution in subclasses.
8897 2011-10-07 Richard Henderson <rth@redhat.com>
8899 * doc/extend.texi (__builtin_shuffle): Improve the description to
8900 include the modulus of the selector. Mention OpenCL.
8901 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8903 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8904 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8905 * c-typeck.c (c_build_vec_perm_expr): Rename from
8906 c_build_vec_shuffle_expr. Update for name changes.
8907 * optabs.c (expand_vec_perm_expr_p): Rename from
8908 expand_vec_shuffle_expr_p.
8909 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8910 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8911 (vec_perm_optab): Rename from vshuffle_optab.
8912 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8913 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8914 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8916 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8917 ix86_expand_vshuffle.
8918 * config/i386/i386-protos.h: Update.
8919 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8920 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8922 2011-10-07 Richard Henderson <rth@redhat.com>
8924 * config/i386/predicates.md (avx2_pblendw_operand): New.
8925 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8926 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8928 2011-10-07 Richard Henderson <rth@redhat.com>
8930 * config/i386/i386.c (bdesc_args): Update code for
8931 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8932 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8933 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8934 * config/i386/sse.md (mode iterator V16): Add V2TI.
8935 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8936 (mode attr ssse3_avx2): Add V2TI.
8937 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8939 2011-10-07 David S. Miller <davem@davemloft.net>
8942 * configure.ac: Add .register directives to VIS3 test.
8943 * configure: Regenerate.
8945 2011-10-07 Richard Henderson <rth@redhat.com>
8947 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8949 2011-10-07 Richard Henderson <rth@redhat.com>
8952 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8954 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8956 * config/arm/predicates.md (shift_amount_operand): Remove constant
8958 (shift_operator): Check range of constants for all shift operators.
8960 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8962 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8963 Load GOT pointer for non-pic builds.
8964 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8965 (s390_emit_call): Likewise.
8967 2011-10-07 Tom de Vries <tom@codesourcery.com>
8970 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8971 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8973 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8974 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8975 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8976 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8977 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8978 BUILT_IN_ALLOCA_WITH_ALIGN.
8979 (fold_builtin_alloca_for_var): Rename to ...
8980 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8981 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8982 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8983 fold_builtin_alloca_with_align.
8984 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8985 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8987 * ipa-pure-const.c (special_builtin_state): Handle
8988 BUILT_IN_ALLOCA_WITH_ALIGN.
8989 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8990 (call_may_clobber_ref_p_1): Same.
8991 * function.c (gimplify_parameters): Lower vla to
8992 BUILT_IN_ALLOCA_WITH_ALIGN.
8993 * gimplify.c (gimplify_vla_decl): Same.
8994 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8995 * tree-mudflap.c (mf_xform_statements): Same.
8996 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8997 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8998 * varasm.c (incorporeal_function_p): Same.
8999 * tree-object-size.c (alloc_object_size): Same.
9000 * gimple.c (gimple_build_call_from_tree): Same.
9002 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9004 * function.c (frame_required_for_rtx): Remove function.
9005 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9006 changed. Compute a set of mentioned registers and compare against
9007 the new arg rather than calling frame_required_for_rtx.
9008 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9009 reg set. Convert the unconverted_simple_returns mechanism to store
9010 jump insns rather than their basic blocks. Also check the
9011 orig_entry_edge destination for new blocks.
9013 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9015 PR tree-optimization/50650
9016 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9017 call vect_is_simple_cond here, instead fail if cond_expr isn't
9018 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9019 for cond_expr's first operand.
9020 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9021 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9023 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9025 * config/s390/s390.md (DWH, dwh): New mode macros.
9026 ("umulsidi3"): Extend to support "umulditi3" as well.
9028 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9029 H.J. Lu <hongjiu.lu@intel.com>
9032 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9033 integer PLUS RTX to a register to improve address combine.
9035 2011-10-06 Richard Henderson <rth@redhat.com>
9037 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9038 parameter; use it to decide whether to merge two notes.
9039 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9040 for the deallocation case as well.
9042 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9044 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9045 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9046 * doc/tm.texi: Regenerate.
9047 * target.def (output_addr_const_extra): Use
9048 hook_bool_FILEptr_rtx_false.
9049 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9050 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9051 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9052 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9054 2011-10-06 David S. Miller <davem@davemloft.net>
9056 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9057 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9058 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9059 (*popcount<mode>_sp64): Split up into...
9060 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9061 SImode case use truncate.
9062 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9063 subtract so the compiler can optimize it.
9064 (SIDI): Remove unused mode iterator.
9066 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9068 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9069 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9071 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9073 PR tree-optimization/50596
9074 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9075 (NUM_PATTERNS): Change to 6.
9076 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9078 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9079 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9080 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9081 if it is already set.
9082 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9083 COND_EXPR in pattern stmts.
9084 (vect_is_simple_cond): No longer static.
9086 2001-10-06 Richard Henderson <rth@redhat.com>
9088 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9089 * config/i386/sse.md (sseshuffint): Remove.
9090 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9091 (VSHUFFLE_AVX2): New mode iterator.
9092 (vshuffle<mode>): Use it.
9093 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9095 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9096 for vector_all_ones_operand.
9097 (ix86_expand_int_vcond): Distinguish between comparison mode
9098 and data mode. Allow them to differ.
9099 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9101 2001-10-06 Richard Henderson <rth@redhat.com>
9103 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9104 mask operand. Tidy the code.
9106 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9108 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9109 vect_recog_func_ptr typedef for the first argument.
9110 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9111 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9113 PR tree-optimization/49279
9114 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9116 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9117 restrict propagation.
9118 * tree-ssa.c (useless_type_conversion_p): Don't return false
9119 if TYPE_RESTRICT differs.
9121 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9123 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9124 of unconverted simple return blocks rather than trying to
9125 recompute them later based on bb_flags bitmap tests.
9127 2011-10-06 Michael Matz <matz@suse.de>
9129 * tree-flow.h (get_var_ann): Don't declare.
9130 * tree-flow-inline.h (get_var_ann): Remove.
9131 (set_is_used): Use var_ann, not get_var_ann.
9132 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9133 * tree-profile.c (gimple_gen_edge_profiler): Call
9134 find_referenced_var_in.
9135 (gimple_gen_interval_profiler): Ditto.
9136 (gimple_gen_pow2_profiler): Ditto.
9137 (gimple_gen_one_value_profiler): Ditto.
9138 (gimple_gen_average_profiler): Ditto.
9139 (gimple_gen_ior_profiler): Ditto.
9140 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9141 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9142 * tree-mudflap.c (execute_mudflap_function_ops): Call
9145 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9147 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9148 don't set SSA_NAME_DEF_STMT that has been already set by
9149 gimple_build_assign_with_ops.
9150 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9151 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9154 * tree.h (avoid_folding_inline_builtin): New prototype.
9155 * builtins.c (avoid_folding_inline_builtin): No longer static.
9156 * gimple-fold.c (gimple_fold_builtin): Give up if
9157 avoid_folding_inline_builtin returns true.
9159 2011-10-06 Richard Guenther <rguenther@suse.de>
9161 * tree-vect-generic.c (vector_element): Look at previous
9164 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9167 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9168 __powerpc__, __PPC__, __unix__.
9170 2011-10-06 Michael Matz <matz@suse.de>
9172 * i386/i386.opt (recip_mask, recip_mask_explicit,
9173 x_recip_mask_explicit): New variables and cl_target member.
9174 (mrecip=): New option.
9175 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9176 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9177 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9178 TARGET_RECIP_VEC_SQRT): New tests.
9179 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9180 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9181 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9182 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9183 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9184 for -mrecip and -mrecip=options.
9185 (ix86_function_specific_save): Save recip_mask_explicit.
9186 (ix86_function_specific_restore): Restore recip_mask_explicit.
9188 * doc/invoke.texi (ix86 Options): Document the new option.
9190 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9193 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9195 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9198 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9199 output of a previous pass through legitimize_reload_address.
9200 Do not attempt to optimize addresses if the base register is
9201 equivalent to a constant.
9203 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9205 * function.c (thread_prologue_and_epilogue_insns): Mark
9206 last_bb_active as possibly unused. It is unused for targets which
9207 do neither have "return" nor "simple_return" expanders.
9209 2011-10-06 Richard Guenther <rguenther@suse.de>
9211 * fold-const.c (fold_ternary_loc): Also fold non-constant
9212 vector CONSTRUCTORs. Make more efficient.
9213 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9214 (cprop_into_stmt): Don't propagate into virtual operands.
9215 (optimize_stmt): Really dump original statement.
9217 2011-10-06 Nick Clifton <nickc@redhat.com>
9219 * config/rx/rx.md (smin3): Revert previous delta.
9221 2011-10-06 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/38884
9224 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9225 reads from aggregate SSA names.
9227 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9229 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9230 argument, truncate it at the beginning instead of allocating there
9231 and freeing at the end.
9232 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9233 pass its address to vect_pattern_recog_1.
9235 2011-10-05 David S. Miller <davem@davemloft.net>
9237 * config/sparc/sparc.opt (POPC): New option.
9238 * doc/invoke.texi: Document it.
9239 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9240 default on Niagara-2 and later.
9241 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9242 * config/sparc/sparc.md (SIDI): New mode iterator.
9243 (ffsdi2): Delete commented out pattern and comments.
9244 (popcount<mode>2, clz<mode>2): New expanders.
9245 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9246 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9248 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9251 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9252 (C_EXPR_APPEND): New macro.
9253 * c-parser.c (c_parser_get_builtin_args): Preserve
9254 original_tree_code of c_expr structure.
9255 (c_parser_postfix_expression): Adjust to the new function.
9257 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9259 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9260 if profiling after the prologue.
9262 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9264 PR tree-optimization/50613
9265 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9266 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9267 and if it is neither that not SSA_NAME, give up.
9269 2011-10-05 Richard Henderson <rth@redhat.com>
9271 * tree-vect-generic.c (vector_element): Never fail. Use
9272 build_zero_cst. Tidy up type references.
9273 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9274 code duplication. Do update_stmt here ...
9275 (expand_vector_operations_1): ... not here.
9277 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9278 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9279 duplication. Handle V2DI without SSE4.1.
9280 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9281 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9283 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9285 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9286 of "found". Simplify return value calculation.
9287 (distance_agu_use): Ditto.
9289 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9292 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9293 if the function was not shrink-wrapped.
9294 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9296 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9297 shrink_wrapped flag is set even if there is no dump file.
9299 2011-10-05 DJ Delorie <dj@redhat.com>
9300 Nick Clifton <nickc@redhat.com>
9302 * config/rx/rx.opt (mpid): Define.
9303 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9304 (MULTILIB_DIRNAMES): Add pid.
9305 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9306 (rx_num_interrupt_regs): New variable.
9307 (rx_gp_base_regnum): New function. Returns the number of the
9308 small data area register.
9309 (rx_pid_base_regnum): New function. Returns the number of the pid
9311 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9312 (rx_pid_data_operand): New function. Returns whether an object is
9313 in the position independent data area.
9314 (rx_legitimize_address): New function. Puts undecided PID
9315 objects in the PID data area.
9316 (rx_is_legitimate_address): Add support for PID operands.
9317 (rx_print_operand_address): Likewise.
9318 (rx_print_operand): Likewise.
9319 (rx_maybe_pidify_operand): New function. Determine if an operand
9320 is suitable for PID addressing.
9321 (rx_gen_move_template): Add PID support.
9322 (rx_conditional_register_usage): Likewise.
9323 (rx_option_override): Initialise rx_num_interrupt_regs.
9324 (rx_is_legitimate_constant): Add support for PID constants.
9325 (TARGET_LEGITIMIZE_ADDRESS): Define.
9326 * config/rx/constraints.md (Rpid): Define.
9328 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9329 (tablejump): Add PID support.
9331 (mov<>_internal): Likewise.
9332 (addsi3): Convert to an expander. Add PID support.
9333 (pid_addr): New pattern.
9334 * config/rx/rx.h (CPP_SPEC): Define.
9335 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9336 (CASE_VECTOR_PC_RELATIVE): Define.
9337 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9338 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9339 * doc/invoke.texi (RX Options): Document -mpid command line option.
9341 2011-10-05 Richard Guenther <rguenther@suse.de>
9343 PR tree-optimization/38885
9344 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9347 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9349 * doc/invoke.texi (-fshrink-wrap): Document.
9350 * opts.c (default_options_table): Add it.
9351 * common.opt (fshrink-wrap): Add.
9352 * function.c (emit_return_into_block): Remove useless declaration.
9353 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9354 requires_stack_frame_p, gen_return_pattern): New static functions.
9355 (emit_return_into_block): New arg simple_p. All callers changed.
9356 Use gen_return_pattern.
9357 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9358 * config/i386/i386.md (return): Expand into a simple_return.
9359 (simple_return): New expander):
9360 (simple_return_internal, simple_return_internal_long,
9361 simple_return_pop_internal_long, simple_return_indirect_internal):
9362 Renamed from return_internal, return_internal_long,
9363 return_pop_internal_long and return_indirect_internal; changed to use
9365 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9367 (ix86_pad_returns): Likewise.
9368 * function.h (struct rtl_data): Add member shrink_wrapped.
9369 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9370 are not jumps or sibcalls can't be compared.
9372 2011-10-05 Richard Guenther <rguenther@suse.de>
9374 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9376 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9377 (try_to_simplify): Handle BIT_FIELD_REFs.
9379 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9381 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9382 * config/avr/avr.c (avr_out_addto_sp): New function.
9383 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9384 * config/avr/avr.md (adjust_len): Add "addto_sp".
9385 (*movhi_sp): Remove insn.
9386 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9388 2011-10-05 Richard Guenther <rguenther@suse.de>
9390 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9391 with an embedded expression valueize and fold that as well.
9392 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9393 results from gimple_fold_stmt_to_constant_1.
9395 2011-10-05 Nick Clifton <nickc@redhat.com>
9397 * config/rx/rx.md (tablejump): Add missing label.
9398 (adddi3_internal): Mark operand 0 as early-clobbered.
9399 (smaxsi3): Revert previous delta.
9400 (adc_internal): Fix whitespace in generated asm.
9401 (adc_flags): Likewise.
9403 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9405 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9406 with the new widening_optab_handler.
9408 2011-10-05 Richard Guenther <rguenther@suse.de>
9410 PR tree-optimization/50609
9411 * gimple-fold.c (fold_array_ctor_reference): Also handle
9412 vector typed constructors.
9413 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9414 for vector typed constructors.
9416 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9418 * config/i386/i386.c (ix86_emit_binop): New static function.
9419 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9421 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9423 2011-10-04 David S. Miller <davem@davemloft.net>
9425 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9426 UNSPEC_XMUL): New unspecs.
9427 (muldi3_v8plus): Use output_v8plus_mult.
9428 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9429 New VIS 3.0 combiner patterns.
9430 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9431 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9432 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9433 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9435 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9436 (output_v8plus_mult): New function.
9437 * config/sparc/sparc-protos.h: Declare it.
9438 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9439 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9440 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9441 * doc/extend.texi: Document new builtins.
9443 2011-10-04 Richard Henderson <rth@redhat.com>
9445 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9446 Avoid save_expr unless two_arguments.
9448 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9450 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9451 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9453 2011-10-04 David S. Miller <davem@davemloft.net>
9455 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9458 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9460 PR tree-optimization/50604
9461 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9462 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9463 last argument to memcpy has size_type_node type instead of ssizetype.
9464 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9465 instead of TREE_TYPE (len) as type for newlen.
9467 PR tree-optimization/50522
9468 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9470 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9473 * fold-const.c (fold_unary_loc): Don't optimize
9474 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9475 casting the inner pointer if it isn't TYPE_RESTRICT.
9476 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9477 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9479 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9481 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9483 2011-10-04 Jan Hubicka <jh@suse.cz>
9485 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9486 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9487 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9488 * lto-cgraph.c (order_base): New static var.
9489 (lto_output_node): Stream in order.
9490 (lto_output_varpool_node): Stream out order.
9491 (input_node): Stream in order.
9492 (input_varpool_node): Stream out order.
9493 (input_cgraph_1): Initialize order base; update call of
9494 lto_input_toplevel_asms.
9496 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9499 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9501 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9503 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9504 function. Log if avr_log.legitimize_reload_address.
9506 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9508 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9510 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9512 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9513 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9515 2011-10-03 David S. Miller <davem@davemloft.net>
9517 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9518 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9519 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9520 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9521 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9523 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9525 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9527 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9529 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9530 Ian Lance Taylor <iant@google.com>
9532 * godump.c (go_output_typedef): Support printing enum values that
9533 don't fit in a signed HOST_WIDE_INT.
9535 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9537 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9538 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9539 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9540 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9542 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9544 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9545 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9546 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9547 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9549 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9552 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9553 (gcc_cv_ld_static_option): Ditto.
9554 (gcc_cv_ld_dynamic_option): Ditto.
9555 * configure: Regenerate.
9557 2011-10-03 David S. Miller <davem@davemloft.net>
9559 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9560 and 'si' patterns which describe the GSR changes explicitly in the
9561 RTL using zero_extract.
9562 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9564 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9565 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9567 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9569 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9570 if given expression can be expanded by the target.
9571 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9572 using target vector instructions.
9573 * optabs.h: New optab vshuffle.
9574 (expand_vec_shuffle_expr_p): New prototype.
9575 (expand_vec_shuffle_expr): New prototype.
9576 (vshuffle_optab): New optab.
9577 * genopinit.c: Adjust to support vecshuffle.
9578 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9579 * expr.c (expand_expr_real_2): Adjust.
9580 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9581 recognizing the cases of two and three arguments.
9582 (convert_arguments) (build_binary_op)
9583 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9584 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9585 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9586 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9587 * tree-vect-generic.c (vector_element): New function. Returns an
9588 element of the vector at the given position.
9589 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9590 by the backend or expand an expression piecewise.
9591 (expand_vector_operations_1): Adjusted.
9592 (gate_expand_vector_operations_noop): New gate function.
9593 * Makefile.in (tree-vect-generic.o): New include.
9594 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9595 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9596 * passes.c: Move veclower down.
9597 * tree-pretty-print.c (dump_generic_node): Recognize
9598 VEC_SHUFFLE_EXPR as valid expression.
9599 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9600 builtins with variable number of arguments.
9601 (c_parser_postfix_expression): Use a new helper function for
9602 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9603 * tree-ssa-operands: Adjust.
9604 * c-family/c-common.c: New __builtin_shuffle keyword.
9605 * c-family/c-common.h: New __builtin_shuffle keyword.
9606 * gcc/doc/extend.texi: Adjust.
9608 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9609 between the vector and the type of the mask when shuffling.
9610 (vecshuffle<mode>): New expansion.
9611 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9612 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9613 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9615 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9617 PR tree-optimization/50587
9618 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9619 arg0 is not a SSA_NAME.
9621 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9623 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9625 2011-10-02 Richard Henderson <rth@redhat.com>
9626 David S. Miller <davem@davemloft.net>
9628 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9629 conditional insn type setting, we always emit a shift.
9630 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9631 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9632 * config/sparc/predicates.md (const_one_operand): Delete.
9634 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9636 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9638 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9640 * config/mips/mips.c (mips_frame_barrier): New function.
9641 (mips_expand_prologue): Call it after allocating stack space.
9642 (mips_deallocate_stack): New function.
9643 (mips_expand_epilogue): Call mips_frame_barrier and
9644 mips_deallocate_stack.
9646 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9649 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9650 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9651 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9653 2011-10-02 Jan Hubicka <jh@suse.cz>
9655 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9657 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9658 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9659 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9660 functions are reachable when address is taken.
9661 * tree-sra.c (modify_function): Free dominance info.
9663 2011-10-02 Jan Hubicka <jh@suse.cz>
9665 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9667 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9668 (reset_inline_summary): New function.
9669 (compute_inline_parameters, inline_node_removal_hook,
9670 inline_edge_removal_hook): Use it.
9671 (inline_free_summary): Reset holders correctly.
9672 (inline_generate_summary): Free summary before computing it.
9674 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9676 PR preprocessor/36819
9677 * incpath.c (merge_include_chains): Call free_path on
9678 heads[QUOTE] and tails[QUOTE].
9680 2011-10-02 Jan Hubicka <jh@suse.cz>
9683 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9684 when resolution is already availbale from plugin.
9685 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9686 * cgraph.c (ld_plugin_symbol_resolution): Add
9687 prevailing_def_ironly_exp.
9688 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9689 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9691 * varasm.c (resolution_to_local_definition_p): Add
9692 LDPR_PREVAILING_DEF_IRONLY_EXP.
9693 (resolution_local_p): Likewise.
9695 2011-10-01 David S. Miller <davem@davemloft.net>
9697 * config/sparc/sparc.opt (VIS3): New option.
9698 * doc/invoke.texi: Document it.
9699 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9700 not capable of such instructions.
9701 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9702 to 0x300 when TARGET_VIS3.
9703 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9704 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9705 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9706 (V64N8, VASS): New mode iterators.
9707 (vis3_shift, vis3_addsub_ss): New code iterators.
9708 (vbits, vconstr): New mode attributes.
9709 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9710 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9711 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9712 fmean16_vis, fpadd64_vis, fpsub64_vis,
9713 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9714 VIS 3.0 instruction patterns.
9715 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9716 default when targetting capable cpus. TARGET_VIS3 implies
9717 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9718 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9719 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9721 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9722 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9723 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9724 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9725 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9726 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9727 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9728 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9729 * doc/extend.texi: Document new VIS 3.0 builtins.
9731 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9733 * ira-color.c (assign_hard_reg): Fix typo.
9735 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9737 * doc/extend.texi: Add missing ','.
9739 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9741 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9742 Enable -fmodulo-sched at -O2 and above.
9743 * config/c6x/c6x.md (doloop_end): New expander.
9744 (mvilc, sploop, spkernel, loop_end): New patterns.
9745 (loop_end with memory destination splitter): New.
9746 * config/c6x/c6x.c: Include "hw-doloop.h".
9747 (enum unitreqs): New.
9748 (unit_req_table): New typedef.
9749 (unit_reqs): New static variable.
9750 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9751 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9752 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9753 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9754 (struct c6x_sched_context): New member last_scheduled_iter0.
9755 (init_sched_state): Initialize it.
9756 (c6x_variable_issue): Update it.
9757 (sploop_max_uid_iter0): New static variable.
9758 (c6x_sched_reorder_1): Be careful about issuing sploop.
9759 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9761 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9764 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9765 * config/avr/avr.c (avr_address_cost): Use it.
9766 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9767 (avr_log_vadump): Unknown %-codes finish printing.
9769 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9772 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9773 input constraints allow mem and not reg, pass true instead of
9774 false as second argument to maybe_fold_reference.
9776 PR tree-optimization/46309
9777 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9778 (make_range_step): New function.
9779 (make_range): Use it.
9780 * tree.h (make_range_step): New prototypes.
9781 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9782 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9783 (struct range_entry): New type.
9784 (init_range_entry, range_entry_cmp, update_range_test,
9785 optimize_range_tests): New functions.
9786 (reassociate_bb): Call optimize_range_tests.
9788 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9789 Richard Guenther <rguenther@suse.de>
9791 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9792 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9793 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9794 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9795 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9796 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9798 2011-09-30 Jan Beulich <jbeulich@suse.com>
9800 * lto-cgraph.c (output_cgraph): Remove processing of
9801 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9802 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9803 lto_input_toplevel_asms() instead.
9804 * lto-section-in.c (lto_section_name): Add "asm" entry.
9805 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9806 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9807 * lto-streamer.h (LTO_minor_version): Bump.
9808 (enum lto_section_type): Add LTO_section_asm.
9809 (struct lto_asm_header): New.
9810 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9811 * tree-streamer.h (streamer_write_string_cst): Declare.
9812 * tree-streamer-out.c (write_string_cst): Rename to
9813 streamer_write_string_cst and make global. Handle incoming string
9815 (streamer_write_tree_header): Adjust call to renamed function.
9817 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9819 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9820 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9821 modulo_last_stage): New static variables.
9822 (set_modulo_params, discard_delay_pairs_above): New functions.
9823 (struct delay_pair): New member stages.
9824 (htab_i2_traverse, htab_i1_traverse): New static functions.
9825 (record_delay_slot_pair): New arg stages. All callers changed.
9827 (pair_delay): Take stages into account.
9828 (add_delay_dependencies): Don't do so for stage pairs.
9829 (struct sched_block_state): New member modulo_epilogue.
9830 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9831 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9832 Set HARD_DEP without using or.
9833 (resolve_dependencies): New static function.
9834 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9835 If it is true, allow only insns with INSN_EXACT_TICK set.
9836 (schedule_block): Return bool, always true for normal scheduling,
9837 true or false depending on modulo scheduling success otherwise.
9838 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9839 on everything left over after a modulo schedule.
9840 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9841 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9843 (set_modulo_params, discard_delay_pairs_above): Declare.
9844 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9845 * doc/invoke.texi (--param): Document it.
9847 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9848 New arg modulo_scheduling. All callers changed. Move note handling
9849 code here from schedule_ebbs.
9850 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9851 out of schedule_ebbs.
9852 (schedule_ebbs): Call them. Remove note handling code moved to
9854 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9855 schedule_ebbs_finish): Declare.
9857 2011-09-30 Richard Guenther <rguenther@suse.de>
9860 * tree-cfg.c (verify_gimple_comparison): Compare component
9861 mode sizes for vector comparisons.
9863 2011-09-30 Revital Eres <revital.eres@linaro.org>
9865 * ddg.c (autoinc_var_is_used_p): New function.
9866 (create_ddg_dep_from_intra_loop_link,
9867 add_cross_iteration_register_deps): Call it.
9868 * ddg.h (autoinc_var_is_used_p): Declare.
9869 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9870 (sms_schedule): Handle instructions with REG_INC.
9872 2011-09-30 Revital Eres <revital.eres@linaro.org>
9874 * modulo-sched.c (generate_reg_moves): Skip instructions that
9875 do not set a register and verify no regmoves are created for
9876 !single_set instructions.
9878 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9880 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9883 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9886 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9887 (qhs_zextenddi_op): New.
9888 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9889 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9890 Distinguish between ARM and Thumb2 states.
9892 2011-09-30 David S. Miller <davem@davemloft.net>
9894 * config/sparc/sparc.opt (VIS2): New option.
9895 * doc/invoke.texi: Document it.
9896 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9897 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9898 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9899 (define_attr type): New insn type 'edgen'.
9900 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9901 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9902 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9904 * niagara.md: Handle edgen.
9905 * niagara2.md: Likewise.
9906 * ultra1_2.md: Likewise.
9907 * ultra3.md: Likewise.
9908 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9909 to 0x200 when TARGET_VIS2.
9910 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9911 default when targetting capable cpus. TARGET_VIS2 implies
9912 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9913 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9914 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9916 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9917 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9918 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9919 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9920 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9921 * doc/extend.texi: Document new VIS 2.0 builtins.
9923 2011-09-29 Nick Clifton <nickc@redhat.com>
9924 Bernd Schmidt <bernds@codesourcery.com>
9926 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9927 * config/frv/frvend.c: Likewise.
9928 * config/frv/frv.c (frv_function_prologue): Move misplaced
9929 CALL_ARG_LOCATION notes back to their proper locations.
9931 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9934 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9935 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9937 (avr_legitimate_address_p): Use avr_edump to print log information
9938 filtered by avr_log.
9939 (extra_constraint_Q): Ditto.
9940 (avr_legitimize_address): Ditto.
9941 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9942 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9944 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9946 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9947 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9948 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9949 NEON vector and structure modes to be tied.
9951 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9953 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9954 forward declaration.
9955 (remove_duplicate_close_phi): Detect and repair creation of
9956 duplicate close-phis for a containing loop.
9958 2011-09-27 Andi Kleen <ak@linux.intel.com>
9960 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9961 /dev/urandom. Add getpid call.
9962 (compare_debug_dump_opt_spec_function): Drop getpid call.
9964 2011-09-26 Andi Kleen <ak@linux.intel.com>
9966 * toplev.c (init_local_tick): Try reading random seed
9969 2011-09-26 Andi Kleen <ak@linux.intel.com>
9971 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9972 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9973 Handle numerical random seed.
9974 * lto-streamer.h (lto_file_decl_data): Change id to
9975 unsigned HOST_WIDE_INT.
9976 * toplev.c (random_seed): Add.
9977 (init_random_seed): Change for numerical random seed.
9978 (get_random_seed): Return as HOST_WIDE_INT.
9979 (set_random_seed): Crc32 existing string.
9980 * toplev.h (get_random_seed): Change to numercal return.
9981 * tree.c (get_file_function_name): Remove CRC. Handle
9982 numerical random seed.
9984 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9987 * config.gcc (extra_objs): Add avr-log.o for $target in:
9988 avr-*-rtems*, avr-*-*.
9989 * config/avr/t-avr (avr-log.o): New rule to compile...
9990 * config/avr/avr-log.c: ...this new file.
9991 * config/avr/avr.opt (mlog=): New option.
9992 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9993 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9994 (avr_log_set_avr_log): New prototype.
9995 (avr_log_t): New typedef.
9996 (avr_log): New declaration.
9997 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9999 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10001 * expr.c (do_store_flag): Expand vector comparison by
10002 building an appropriate VEC_COND_EXPR.
10003 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10004 (c_objc_common_truthvalue_conversion): Adjust.
10005 * tree-vect-generic.c (do_compare): Helper function.
10006 (expand_vector_comparison): Check if hardware supports
10007 vector comparison of the given type or expand vector piecewise.
10008 (expand_vector_operation): Treat comparison as binary
10009 operation of vector type.
10010 (expand_vector_operations_1): Adjust.
10012 2011-09-29 Richard Guenther <rguenther@suse.de>
10014 * tree.c (build_opaque_vector_type): Make opaque vectors
10015 variant types of the corresponding non-opaque type. Make
10016 sure to share opaque vector types properly.
10018 2011-09-29 David S. Miller <davem@davemloft.net>
10020 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10021 UNSPEC_ARRAY32): New unspec.
10022 (define_attr type): New type 'array'.
10023 (array{8,16,32}<P:mode>_vis): New patterns.
10024 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10025 * config/sparc/ultra3.md: Likewise.
10026 * config/sparc/niagara.md: Likewise.
10027 * config/sparc/niagara2.md: Likewise.
10028 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10030 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10031 __vis_array32): New.
10032 * doc/extend.texi: Document new VIS builtins.
10034 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10035 (VIS pixel-compare insn): Just use <gcond:name>.
10037 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10038 code iterator used, so just use <code>. There are two mode iterators
10039 so explicitly use <GCM:gcm_name>.
10041 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10043 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10046 2011-09-28 David S. Miller <davem@davemloft.net>
10048 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10049 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10050 (UNSPEC_FCMP): New unspec.
10051 (gcond): New code iterator.
10052 (gcond_name): New code attr.
10053 (GCM): New mode iterator.
10054 (gcm_name): New mode attr.
10055 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10057 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10060 * config/sh/sh.md (negdi2): Move expansion into split to
10061 allow more combination options. Add T_REG clobber.
10062 (abssi2): New expander.
10063 (*negdi2, *abssi2, *negabssi2): New insns.
10064 (cneg): Change from insn to insn_and_split. Rename to
10065 negsi_cond. Add alternative for non-SH4.
10067 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10069 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10070 (neon_move_hi_quad_<mode>): Likewise.
10071 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10073 2011-09-28 Nick Clifton <nickc@redhat.com>
10075 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10076 Accepts immediates and a restricted subset of MEMs.
10077 * config/rx/rx.md (int_modes): New iterator.
10078 (smaxsi3, sminsi3): Delete and replace with...
10079 (smax<int_mode>3, smin<int_mode>3): New patterns.
10080 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10082 2011-09-28 Richard Guenther <rguenther@suse.de>
10084 PR middle-end/50460
10085 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10086 same as &a.array[0].
10088 2011-09-28 Kai Tietz <ktietz@redhat.com>
10090 * configure.ac: Add test for new section attribute
10091 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10092 * config.in: Regenerated.
10093 * configure: Regenerated.
10094 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10095 new section flag "e" for excluded sections, if supported.
10096 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10098 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10100 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10103 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10105 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10108 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10110 * output.h (SECTION_EXCLUDE): New macro.
10111 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10113 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10115 * fwprop.c (forward_propagate_and_simplify): After checking
10116 reg/subreg combinations, check whether the modes are the same.
10118 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10119 Richard Sandiford <rdsandiford@googlemail.com>
10121 * config/mips/mips.c (mips_add_cfa_restore): New function.
10122 (mips16e_save_restore_reg): Use it.
10123 (mips_restore_reg): Likewise. Split double FPRs for
10124 REG_CFA_RESTORE notes.
10126 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10128 PR middle-end/50386
10129 PR middle-end/50326
10130 * tree-sra.c (build_ref_for_model): Use the type of the field as
10131 the type of the COMPONENT_REF.
10133 2011-09-27 Jeff Law <law@redhat.com>
10135 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10136 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10137 (find_if_case_1): Use the probability of the THEN clause when
10138 determining if speculation is profitable.
10139 (find_if_case_2): Similarly for the ELSE clause.
10141 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10143 * common.opt: Add -foptimize-strlen option.
10144 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10145 (tree-sssa-strlen.o): Add dependencies.
10146 * opts.c (default_options_table): Enable -foptimize-strlen
10147 by default at -O2 if not -Os.
10148 * passes.c (init_optimization_passes): Add pass_strlen
10149 after pass_object_sizes.
10150 * timevar.def (TV_TREE_STRLEN): New timevar.
10151 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10152 * tree-pass.h (pass_strlen): Declare.
10153 * tree-ssa-strlen.c: New file.
10154 * c-decl.c (merge_decls): If compatible stpcpy prototype
10155 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10157 2011-09-27 Tom de Vries <tom@codesourcery.com>
10159 PR middle-end/43864
10160 * tree-ssa-tail-merge.c: New file.
10161 (struct same_succ_def): Define.
10162 (same_succ, const_same_succ): New typedef.
10163 (struct bb_cluster_def): Define.
10164 (bb_cluster, const_bb_cluster): New typedef.
10165 (struct aux_bb_info): Define.
10166 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10167 (gvn_uses_equal): New function.
10168 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10169 (stmt_update_dep_bb, local_def, same_succ_hash)
10170 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10171 (same_succ_reset): New function.
10172 (same_succ_htab, same_succ_edge_flags)
10173 (deleted_bbs, deleted_bb_preds): New var.
10174 (debug_same_succ): New function.
10175 (worklist): New var.
10176 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10177 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10178 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10179 (print_cluster, debug_cluster, update_rep_bb)
10180 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10181 (all_clusters): New var.
10182 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10183 (merge_clusters, set_cluster): New function.
10184 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10185 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10186 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10187 (find_clusters_1, find_clusters): New function.
10188 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10189 (update_bbs): New var.
10190 (apply_clusters): New function.
10191 (update_debug_stmt, update_debug_stmts): New function.
10192 (tail_merge_optimize): New function.
10193 tree-pass.h (tail_merge_optimize): Declare.
10194 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10195 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10196 (tree-ssa-tail-merge.o): New rule.
10197 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10198 default at OPT_LEVELS_2_PLUS.
10199 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10200 * tree-ssa-sccvn.h (vn_valueize): Here.
10201 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10202 * common.opt (ftree-tail-merge): New switch.
10203 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10204 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10205 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10206 (-ftree-tail-merge, max-tail-merge-comparisons)
10207 (max-tail-merge-iterations): New item.
10209 2011-09-27 Jan Hubicka <jh@suse.cz>
10211 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10213 2011-09-27 Jan Hubicka <jh@suse.cz>
10215 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10216 parameters passed by reference; handle loads from non-SSA scalars
10217 and update comments.
10219 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10221 PR rtl-optimization/50249
10222 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10223 instead of opnum and type. All callers changed. Remove useless
10225 Search forward for other reloads of the same type for the same operand
10226 using the same register; if any are found, return false.
10227 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10229 2011-09-27 Andi Kleen <ak@linux.intel.com>
10230 Jan Hubicka <jh@suse.cz>
10232 * doc/invoke.texi (ffat-lto-objects): Document.
10233 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10234 Output __gnu_slim_lto when doing slim lto.
10235 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10236 (cgraph_optimize): Return early when doing slim lto.
10237 * opts.c (finish_options): Complain about lack of linker plugin
10238 when doing slim lto.
10239 * common.opt (ffat-lto-objects): New.
10241 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10243 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10244 between signed and unsigned.
10246 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10248 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10250 (vectorizable_type_promotion): Likewise.
10251 (vect_analyze_stmt): Call vectorizable_type_demotion and
10252 vectorizable_type_promotion for basic blocks.
10253 (supportable_widening_operation): Don't assume loop vectorization.
10254 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10255 basic blocks. Update vectorization factor for basic block
10257 (vect_analyze_slp_instance): Allow multiple types for basic block
10258 vectorization. Recheck unrolling factor after construction of SLP
10261 2011-09-27 Richard Guenther <rguenther@suse.de>
10263 * tree-object-size.c (compute_object_sizes): Fix dumping of
10266 2011-09-27 Richard Guenther <rguenther@suse.de>
10268 PR tree-optimization/50363
10269 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10270 pointer conversions in POINTER_PLUS_EXPRs properly.
10272 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10274 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10275 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10276 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10277 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10278 that produce subreg moves. Define using VQX iterators.
10280 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10282 * config/avr/avr.md (ashrqi3): Split alternative "n"
10283 into its remaining parts C03, C04, C05, C06, C07 and describe
10284 impact in CC by attribute "cc" appropriately.
10285 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10288 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10290 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10291 from 3 x MAX_MACHINE_MODE.
10292 (CONSTM1_RTX): Define.
10293 * emit-rtl.c (const_tiny_rtx): Change into array of
10294 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10295 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10297 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10298 MODE_VECTOR_INT modes.
10299 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10300 Optimize if one operand is CONSTM1_RTX.
10301 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10304 2011-09-26 David S. Miller <davem@davemloft.net>
10306 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10307 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10308 * config/sparc/visintrin.h: Update edge and pixel-compare
10309 intrinsics to return 'long' instead of 'int'.
10310 * doc/extend.texi: Update documentation to match.
10311 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10312 flat, allow any instruction. Otherwise, when V9 allow parallels
10313 which consist only of sets to registers outside of %o0 to %o5.
10314 (sparc_vis_init_builtins): Update VIS builtin types for edge
10317 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10318 is enabled, mark %gsr as global.
10319 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10320 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10322 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10323 which will now define __VIS and __VIS__ when -mvis is enabled.
10324 * config/sparc/t-sparc: Likewise.
10325 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10326 and add t-sparc to tmake_file for all sparc targets.
10327 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10328 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10330 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10331 builtins for VIS vector addition and subtraction.
10332 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10333 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10334 __vis_fpsub32, __vis_fpsub32s): New.
10335 * doc/extend.texi: Document new VIS intrinsics.
10337 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10339 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10340 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10341 EQ/NE comparisons against +/-1 in the case of unused-after,
10342 non-ld-regs target.
10344 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10346 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10347 gctx.into_ssa after push_gimplify_context.
10349 * gimple.c (gimple_build_call_valist): New function.
10350 * gimple.h (gimple_build_call_valist): New prototype.
10351 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10352 (update_gimple_call): Likewise.
10353 (update_call_from_tree): Use finish_update_gimple_call.
10354 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10356 2011-09-26 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/50472
10359 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10360 volatile references.
10362 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10364 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10365 * target.def: (addr_space_subset_p): Likewise.
10367 2011-09-26 Tom de Vries <tom@codesourcery.com>
10369 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10370 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10371 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10374 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10377 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10378 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10379 output_reload_insisf.
10380 (adjust_len): Set default to "no".
10381 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10382 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10383 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10384 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10385 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10386 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10387 *lshrsi3_const): Set attribute "adjust_len".
10388 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10389 (output_movsisf): Don't pass insn to output_reload_insisf.
10390 (adjust_insn_length): Handle new alternatives to adjust_len.
10391 Remove handling of ADJUST_LEN_YES. Clean-up code.
10393 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10395 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10396 may_trap_p to detect loads that may trap of fault.
10398 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10400 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10401 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10402 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10404 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10405 * config/avr/avr.c: Rename output_reload_insisf_1 to
10406 output_reload_in_const.
10407 (avr_popcount_each_byte): Handle SFmode, too.
10408 (output_reload_in_const): Change so it can handle HI loads, too.
10409 Use avr_popcount_each_byte to work out if scratch register must be
10410 created on the fly.
10411 (output_reload_inhi): Rewrite using output_reload_in_const and...
10412 (output_movhi): ...use it to print constants' loads.
10413 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10415 2011-09-25 David S. Miller <davem@davemloft.net>
10417 * config/sparc/constraints.md (C, P, Z): New constraints for
10418 const_doube, const_int, and const_vector "all ones" values.
10419 Make unused constraint letters comment match reality.
10420 * config/sparc/predicates.md (const_all_ones_operand,
10421 register_or_zero_or_all_ones_operand): New predicates.
10422 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10423 as well as zero constants when VIS.
10424 (sparc_legitimate_constant_p): Likewise.
10425 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10426 (movsf_insn): Likewise
10427 (movdi_insn_sp64): Add fone alternative.
10428 (movdf_insn_sp32_v9): Likewise.
10429 (movdf_insn_sp64): Likewise.
10431 * configure.ac: Add feature check to make sure the assembler
10432 supports the FMAF, HPC, and VIS 3.0 instructions found on
10433 Niagara-3 and later cpus.
10434 * configure: Rebuild.
10435 * config.in: Likewise.
10436 * config/sparc/sparc.opt: New option '-mfmaf'.
10437 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10438 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10439 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10440 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10441 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10442 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10443 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10445 (sparc_rtx_costs): Handle 'FMA'.
10446 * doc/invoke.texi: Document -mfmaf.
10448 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10450 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10451 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10452 DECL_BY_REFERENCE parameters.
10454 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10456 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10457 if there is no outgoing edge.
10459 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10462 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10464 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10465 of vect_analyze_bb here.
10466 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10468 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10470 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10471 Allow not simple iv if analyzing basic block.
10472 (create_data_ref): Update call to dr_analyze_innermost.
10473 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10474 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10475 * tree-predcom.c (find_looparound_phi): Likewise.
10476 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10478 2011-09-24 David S. Miller <davem@davemloft.net>
10480 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10481 (SPARC_GSR_REG): Define.
10482 (FIXED_REGISTERS): Mark GSR as fixed.
10483 (CALL_USED_REGISTERS): Mark GSR as call used.
10484 (HARD_REGNO_NREGS): GSR is always 1 register.
10485 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10486 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10487 (REGISTER_NAMES): Add "%gsr".
10488 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10489 (UNSPEC_WRGSR): New unspec.
10490 (GSR_REG): New constant.
10491 (type): Add new insn type 'gsr'.
10492 (fpack16_vis, fpackfix_vis, fpack32_vis,
10493 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10494 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10495 rdgsr_v8plus): New expanders and insns.
10496 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10497 using patterns which show that this is a plus in addition to a
10498 modification of GSR_REG, instead of an unspec.
10499 * config/sparc/ultra1_2.md: Handle 'gsr'.
10500 * config/sparc/ultra3.md: Likewise.
10501 * config/sparc/niagara.md: Likewise.
10502 * config/sparc/niagara2.md: Likewise.
10503 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10505 (sparc_option_override): Make -mvis imply -mv8plus.
10506 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10508 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10509 __builtin_vis_read_gsr.
10510 (sparc_expand_buildin): Handle builtins that take one argument and
10512 (sparc_fold_builtin): Never fold writes to %gsr.
10513 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10514 * doc/extend.texi: Document new VIS intrinsics.
10516 2011-09-23 Jan Hubicka <jh@suse.cz>
10518 * ipa-inline-transform.c (inline_call): Add comment.
10519 * ipa-inline.h (inline_param_summary): New structure and vector.
10520 (struct inline_edge_summary): Add param field.
10521 * ipa-inline-analysis.c (CHANGED): New constant.
10522 (add_clause): Handle CHANGED and NOT_CONSTANT.
10523 (predicate_probability): New function.
10524 (dump_condition): Dump CHANGED predicate.
10525 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10526 of unknown function wide invariant.
10527 (evaluate_conditions_for_edge): Handle change probabilities.
10528 (inline_edge_duplication_hook): Copy param summaries.
10529 (inline_edge_removal_hook): Free param summaries.
10530 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10531 sizes; dump param summaries.
10532 (will_be_nonconstant_predicate): Use CHANGED predicate.
10533 (record_modified_bb_info): New structure.
10534 (record_modified): New function.
10535 (param_change_prob): New function.
10536 (estimate_function_body_sizes): Compute param summaries.
10537 (estimate_edge_size_and_time): Add probability argument.
10538 (estimate_node_size_and_time): Add inline_param_summary argument;
10539 handle predicate probabilities.
10540 (remap_predicate): Fix formating.
10541 (remap_edge_change_prob): New function.
10542 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10543 (remap_edge_predicates): ... this one.
10544 (inline_merge_summary): Remap edge summaries; handle predicate
10545 probabilities; remove param summaries after we are done.
10546 (do_estimate_edge_time): Update.
10547 (do_estimate_edge_growth): Update.
10548 (read_inline_edge_summary): Read param info.
10549 (inline_read_summary): Fix formating.
10550 (write_inline_edge_summary): Write param summaries.
10552 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10554 * config/i386/i386.c (ix86_print_operand): Handle %~.
10555 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10556 * config/i386/sse.md (i128): New mode_attr.
10557 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10558 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10559 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10560 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10561 patterns, use "<sseinsnmode>" for "mode" attribute.
10562 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10563 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10564 %~128 in the patterns, use "OI" for "mode" attribute.
10566 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10569 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10570 "tstsi", "compare".
10571 (*cmpqi_sign_extend): Use s8_operand.
10572 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10573 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10575 (out_tsthi, out_tstsi): Remove prototypes.
10576 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10577 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10578 (avr_asm_len): Negative length now sets *plen to -length.
10579 (compare_sign_p): Return bool instead of int.
10580 (compare_diff_p, compare_eq_p): Ditto and make static.
10581 (avr_out_tsthi): New function.
10582 (avr_out_tstsi): New function.
10583 (avr_out_compare): New function.
10584 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10585 ADJUST_LEN_COMPARE.
10587 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10590 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10591 (addsi3): Rewrite using QI scratch register. Adjust text
10592 peepholes using plus:SI.
10593 (*addsi3_zero_extend.hi): New insn.
10594 (*subsi3_zero_extend.hi): New insn.
10595 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10596 (*subsi3_zero_extend): Ditto.
10597 (subsi3): Change predicate #2 to register_operand.
10598 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10599 (avr_out_plus_1): New static function.
10600 (avr_out_plus): New function.
10601 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10603 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10605 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10606 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10608 2011-09-23 Ian Lance Taylor <iant@google.com>
10610 * godump.c (go_define): Treat a single character in single quotes,
10611 or a string, as an operand.
10613 2011-09-23 Martin Jambor <mjambor@suse.cz>
10615 * ipa-prop.h (jump_func_type): Updated comments.
10616 (ipa_known_type_data): New type.
10617 (ipa_jump_func): Use it to describe known type jump functions.
10618 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10619 reflect the new known type jump function contents.
10620 (compute_known_type_jump_func): Likewise.
10621 (combine_known_type_and_ancestor_jfs): Likewise.
10622 (try_make_edge_direct_virtual_call): Likewise.
10623 (ipa_write_jump_function): Likewise.
10624 (ipa_read_jump_function): Likewise.
10625 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10626 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10627 (propagate_accross_jump_function): Likewise.
10629 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10632 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10633 (rotlqi3_4): Turn insn into expander.
10634 (*rotlqi3): New insn.
10635 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10636 (*rotlhi2.1, *rotlhi2.15): New insns.
10637 (*rotlsi2.1, *rotlsi2.31): New insns.
10638 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10640 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10642 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10644 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10646 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10648 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10650 * reload.c (find_reloads): Set operand_mode to Pmode for address
10651 operands consisting of just a CONST_INT.
10653 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10656 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10657 blendv, force op_true to register if it doesn't satisfy
10658 nonimmediate_operand predicate.
10660 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10662 PR middle-end/50113
10663 PR middle-end/50061
10664 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10665 get the locate.where_pad value for register-only arguments.
10666 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10667 (arm_pad_reg_upward): Handle null types.
10669 2011-09-22 Jan Hubicka <jh@suse.cz>
10671 * ipa-inline-analysis.c: Fix overly long lines.
10673 2011-09-22 Jan Hubicka <jh@suse.cz>
10675 * ipa-inline-transform.c (inline_call): Always update jump functions
10677 * ipa-inline.c (ipa_inline): Likewise; do not call
10678 ipa_create_all_structures_for_iinln.
10679 (ipa_inline): Always free jump functions.
10680 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10681 (remap_edge_predicates): Fix pasto.
10682 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10683 (inline_analyze_function): Always initialize jump functions.
10684 (inline_generate_summary): Likewise.
10685 (inline_write_summary): Always write jump functions when ipa-cp
10687 (inline_read_summary): Always read jump functions when ipa-cp
10689 * ipa-prop.c (iinlining_processed_edges): Remove.
10690 (update_indirect_edges_after_inlining): Do not use
10691 iinlining_processed_edges; instead set param_index to -1.
10692 (propagate_info_to_inlined_callees): Only try to indirect inlining
10693 when asked to do so; update jump functions of indirect calls, too;
10694 remove jump functions of the inlined edge.
10695 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10696 (ipa_create_all_structures_for_iinln): Remove.
10697 (ipa_free_all_structures_after_iinln): Do not free
10698 iinlining_processed_edges.
10699 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10701 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10703 * config/arm/predicates.md (expandable_comparison_operator): New
10704 predicate, extracted from...
10705 (arm_comparison_operator): ...here.
10706 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10707 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10708 (movdfcc): Use expandable_comparison_operator.
10710 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10714 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10715 (avr_popcount_each_byte): New prototype.
10716 * config/avr/avr.c (avr_popcount): New static function.
10717 (avr_popcount_each_byte): New function.
10718 (avr_out_bitop): New function.
10719 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10720 avr_out_bitop. Cleanup code.
10721 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10722 (Ca4, Co4, Cx4): New constraints.
10723 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10725 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10726 (andsi3, iorsi3, xorsi3): Ditto.
10727 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10729 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10731 PR tree-optimization/50451
10732 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10733 constant operands in reduction.
10734 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10737 2011-09-22 David S. Miller <davem@davemloft.net>
10739 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10740 fpack16, fpack32, fpackfix as const.
10742 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10743 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10744 constants. Use them everywhere.
10746 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10748 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10749 Added AND special case. Adapted comments.
10750 (sh_rtx_costs): Added XOR and IOR case.
10752 2011-09-21 Jan Hubicka <jh@suse.cz>
10754 * ipa-inline-analsis.c (compute_inline_parameters): Set
10755 cfun and current_function_decl.
10757 2011-09-21 Jan Hubicka <jh@suse.cz>
10759 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10760 handled components in parameter of builtin_constant_p.
10761 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10763 2011-09-21 Jan Hubicka <jh@suse.cz>
10765 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10766 * ipa-inline.h (estimate_edge_time): Fix pasto.
10767 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10769 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10771 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10772 blendvps, blendvpd and pblendvb if possible.
10774 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10777 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10778 operand 1 predicate to register_operand and operand 2 predicate
10779 to nonimmediate_operand.
10780 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10781 xop_pcmov, force op_true to register. Also, force op_false to
10782 register if it doesn't satisfy nonimmediate_operand predicate.
10784 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10786 * config/i386/bmi2intrin.h (_mulx_u64): New.
10787 (_mulx_u32): Ditto.
10789 2011-09-21 Jan Hubicka <jh@suse.cz>
10791 PR tree-optimization/50433
10792 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10793 Use get_base_address.
10795 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10797 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10798 nonimmediate_operand instead of register_operand predicate for operands
10799 1 and 2, force them into registers if expanding them as comparison.
10800 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10801 V8HImode force into register just operand 1.
10803 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10806 * config/avr/avr.c (avr_function_arg_advance): Change error to
10807 warning if a fixed register is needed as function argument.
10809 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10813 * config/avr/avr.md (adjust_len): New insn attribute.
10814 (*reload_insi, *reload_insf): Use it.
10815 (*movsi, *movsf): Use new interface of output_movsisf.
10816 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10817 * config/avr/avr.c (output_movsisf): Ditto.
10818 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10819 lengths of insns *reload_insi, *reload_insf.
10820 (output_reload_insisf_1): New static function.
10821 (output_reload_insisf): Use it.
10823 2011-09-21 David S. Miller <davem@davemloft.net>
10825 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10826 (def_builtin_const): New.
10827 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10828 other than alignaddr and falignaddr.
10830 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10831 UNSPEC_FCMPEQ): New unspec codes.
10832 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10833 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10834 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10835 new pixel compare VIS patterns.
10836 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10837 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10838 __vis_fcmpeq16, __vis_fcmpeq32): New.
10839 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10841 2011-09-21 Tom de Vries <tom@codesourcery.com>
10843 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10845 2011-09-20 David S. Miller <davem@davemloft.net>
10847 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10848 (aligneddrl<P:mode>_vis): New pattern.
10849 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10850 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10851 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10852 alignaddrl insn, and adjust edge operations for updated types.
10853 * config/sparc/visintrin.h: Likewise.
10854 * doc/extend.texi: Make typing in VIS documentation match reality.
10856 2011-09-20 Terry Guo <terry.guo@arm.com>
10858 * config/arm/arm-arches.def: Add armv6s-m.
10859 * config/arm/arm-tables.opt: Regenerate.
10861 2011-09-20 Wei Guozhi <carrot@google.com>
10863 PR rtl-optimization/49452
10864 * postreload.c (reload_combine): Invalidate use information when across
10867 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10869 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10870 Remove maintenance overhead.
10871 (haifa_sched_init, sched_finish): Update.
10873 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10875 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10876 to calculate unit, prefix_rep and prefix_data16 attributes.
10877 (*mov<mode>_internal): Ditto for unit attribute.
10878 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10879 (*movv2sf_internal): Ditto.
10880 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10881 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10882 (*avx2_eq<mode>3): Ditto.
10883 (avx2_gt<mode>3): Ditto.
10885 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.md (maxmin): New code iterator.
10888 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10889 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10891 (*avx2_<maxmin:code><mode>3): Macroize isn from
10892 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10893 maxmin code iterator.
10894 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10895 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10896 <umaxmin:code>v16qi3.
10898 2011-09-19 Alan Modra <amodra@gmail.com>
10899 Michael Meissner <meissner@linux.vnet.ibm.com>
10902 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10903 split the load of the indirect function's TOC from the call to
10904 prevent the compiler from moving the load of the new TOC above
10905 code that references the current function's TOC.
10906 (call_indirect_aix<ptrsize>_internal): Ditto.
10907 (call_indirect_aix<ptrsize>_nor11): Ditto.
10908 (call_indirect_aix<ptrsize>_internal2): Ditto.
10909 (call_value_indirect_aix<ptrsize>): Ditto.
10910 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10911 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10912 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10914 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10916 * config/i386/sse.md (*sse4_1_extractps): Change into
10917 define_insn_and_split, add =x 0 n and =x x n alternatives
10918 and split them after reload.
10920 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10922 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10924 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10926 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10928 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10930 PR tree-optimization/50413
10931 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10932 a basic block if one of its data-refs can't be analyzed.
10934 2011-09-19 Paul Brook <paul@codesourcery.com>
10936 * config/arm/predicates.md (shift_amount_operand): Check constant
10937 shift count is in range.
10938 (const_shift_operand): Remove.
10940 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10941 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10944 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10945 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10947 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10949 * config/i386/bmiintrin.h: Remove tmp.
10950 * config/i386/tbmintrin.h: Likewise.
10952 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10954 PR tree-optimization/50414
10955 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10958 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10960 PR tree-optimization/50412
10961 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10962 acceses that require epilogue loop if vectorizing outer loop.
10964 2011-09-17 David S. Miller <davem@davemloft.net>
10966 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10967 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10969 (define_attr type): New type 'edge'.
10970 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10971 edge32l_vis): New patterns.
10972 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10973 * config/sparc/ultra3.md: Likewise.
10974 * config/sparc/niagara.md: Likewise.
10975 * config/sparc/niagara2.md: Likewise.
10976 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10977 builtins for VIS edge instructions.
10978 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10979 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10981 (__v8qi, __v4qi): Make unsigned.
10982 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10983 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10984 __vis_fpack32): Fix types.
10985 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10987 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10989 (niagara3_costs): New.
10990 (sparc_option_override): Use it.
10991 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10992 Niagara-3 reservations.
10994 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10996 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10997 (sse2_avx, sseinsnmode): Add V2TI.
10998 (REDUC_SMINMAX_MODE): New mode iterator.
10999 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11000 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11001 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11002 (sse2_lshrv1ti3): Rename to...
11003 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11004 iterator. Move before umaxmin expanders.
11005 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11006 SSE_REG_MODE_P): Accept V2TImode.
11007 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11008 V16HImode, V8SImode and V4DImode.
11010 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11012 (ix86_build_signbit_mask): Likewise.
11013 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11014 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11015 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11016 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11017 (<code><mode>3) ... this.
11018 (avx2_<code><mode>3 smaxmin expand): Rename to...
11019 (<code><mode>3) ... this.
11020 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11021 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11022 VI8_AVX2 mode iterator.
11023 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11024 VI8_AVX2 mode iterator.
11025 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11028 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11030 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11033 2011-09-16 David S. Miller <davem@davemloft.net>
11035 * config/sparc/visintrin.h: New file.
11036 * config.gcc: Add it to extra_headers on sparc.
11038 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11040 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11041 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11042 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11043 reduc_smin_v4sf): Adjust callers.
11044 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11047 * config/i386/sse.md (vec_extract_hi_<mode>,
11048 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11049 vextracti128 instead of vextractf128 for -mavx2 and
11050 integer vectors. For V4DFmode fix up mode attribute.
11051 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11052 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11053 instead of V8SF mode attribute.
11054 (avx2_extracti128): Change into define_expand.
11055 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11056 32-byte vector modes if TARGET_AVX.
11058 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11060 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11061 (umulqi3_highpart, smulqi3_highpart): Ditto.
11062 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11063 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11064 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11066 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11069 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11070 (*maddqi4, *maddqi4.const): New insns.
11071 (*msubqi4, *msubqi4.const): New insns.
11072 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11073 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11074 HImode by 1 in the case of multiplying with a CONST_INT.
11075 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11077 2011-09-15 Jan Hubicka <jh@suse.cz>
11080 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11081 error_mark_node in the DECL_INITIAL of vtable.
11083 2011-09-15 Diego Novillo <dnovillo@google.com>
11085 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11086 @SYSROOT_CFLAGS_FOR_TARGET@.
11087 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11088 * configure: Regenerate.
11089 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11090 Remove setting of GCC_UNDER_TEST.
11092 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11094 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11095 instruction mnemonics for TARGET_AVX.
11097 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11098 "type" attribute calculation.
11099 (*movdf_internal): Ditto.
11100 (*movsf_internal): Ditto.
11102 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11104 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11106 2011-09-15 Jason Merrill <jason@redhat.com>
11109 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11111 2011-09-15 Jan Hubicka <jh@suse.cz>
11113 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11114 simplify obviously true clauses.
11115 (and_predicates, or_predicates): Add conditions parameter.
11116 (inline_duplication_hoook): Update.
11117 (mark_modified): New function.
11118 (unmodified_parm): New function.
11119 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11120 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11121 Use unmodified_parm.
11122 (estimate_function_body_sizes): Update.
11123 (remap_predicate): Update.
11125 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11127 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11128 read-after-read dependencies in basic block SLP.
11130 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11132 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11135 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11137 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11140 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11142 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11145 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11147 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11149 * config/rs6000/constraints.md: Likewise.
11151 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11153 * config/microblaze/microblaze.md: Use match_test rather than
11154 eq/ne symbol_ref throughout file.
11156 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11158 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11161 2011-09-14 Tom de Vries <tom@codesourcery.com>
11163 PR middle-end/50251
11164 * explow.c (emit_stack_restore): Set crtl->need_drap if
11165 stack_restore is emitted.
11167 2011-09-14 Julian Brown <julian@codesourcery.com>
11169 * config/arm/arm.c (arm_override_options): Add unaligned_access
11171 (arm_file_start): Emit attribute for unaligned access as appropriate.
11172 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11173 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11174 (insv, extzv): Add unaligned-access support.
11175 (extv): Change to expander. Likewise.
11176 (extzv_t1, extv_regsi): Add helpers.
11177 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11178 (unaligned_storesi, unaligned_storehi): New.
11179 (*extv_reg): New (previous extv implementation).
11180 * config/arm/arm.opt (munaligned_access): Add option.
11181 * config/arm/constraints.md (Uw): New constraint.
11182 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11183 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11184 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11185 volatile accesses when -fstrict-volatile-bitfields is in effect.
11186 (extract_bit_field_1): Likewise.
11188 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11190 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11191 a scalar integer before applying integer-only optimisations to
11194 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11196 * config/mips/mips.c (mips_expand_epilogue): Generate a
11197 simple_return only if the return address is in r31.
11199 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11201 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11202 NULL for a jump that is a cc0 insn, pick the previous insn for
11205 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11207 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11210 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11212 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11215 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11217 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11218 symbol_ref throughout file.
11220 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11222 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11225 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11227 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11230 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11232 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11234 * config/arm/neon.md: Likewise.
11235 * config/arm/vfp.md: Likewise.
11236 * config/arm/thumb2.md: Likewise.
11237 * config/arm/cortex-m4.md: Likewise.
11239 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11241 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11242 define_insn patterns for combine.
11244 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11246 * reorg.c: Always define make_return_insns.
11248 2011-09-13 Jan Hubicka <jh@suse.cz>
11251 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11253 2011-09-13 Jan Hubicka <jh@suse.cz>
11256 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11258 2011-09-13 Paul Brook <paul@codesourcery.com>
11260 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11261 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11262 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11263 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11264 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11265 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11266 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11267 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11268 enabling unwind tables.
11269 (c6x_debug_unwind_info): New function.
11270 (TARGET_ARM_EABI_UNWINDER): Define.
11271 (TARGET_DEBUG_UNWIND_INFO): Define.
11272 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11273 (TARGET_EXTRA_CFI_SECTION): Remove.
11274 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11275 * ginclude/unwind-arm-common.h: New file.
11277 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11280 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11281 * config/avr/avr.md: (extend_s): New code attribute.
11282 (mul_r_d): New code attribute.
11283 (*maddqihi4, *umaddqihi4): New insns.
11284 (*msubqihi4, *umsubqihi4): New insns.
11285 (*usmaddqihi4, *sumaddqihi4): New insns.
11286 (*usmsubqihi4, *susubdqihi4): New insns.
11287 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11288 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11289 (*umsubqihi4.uconst.ashift): New insn-and-split.
11290 (*msubqihi4.sconst.ashift): New insn-and-split.
11291 (*sumaddqihi4.uconst): New insn-and-split.
11292 (*sumsubqihi4.uconst): New insn-and-split.
11293 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11294 PLUS:HI and MINUS:HI.
11296 2011-09-13 Revital Eres <revital.eres@linaro.org>
11298 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11299 (optimize_sc): Adjust call to remove_node_from_ps.
11300 (sms_schedule): Add print info.
11302 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11304 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11307 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11310 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11311 NOTE_INSN_CFI notes, with the exception of
11312 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11314 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11315 Richard Sandiford <rdsandiford@googlemail.com>
11317 * config/mips/mips.c (mips_epilogue): New structure.
11318 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11319 restoring registers.
11320 (mips_epilogue_emit_cfa_restores): New function.
11321 (mips_epilogue_set_cfa): Likewise.
11322 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11323 the current CFA register from the stack, redefine the CFA in terms
11324 of the stack pointer.
11325 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11326 to the epilogue instructions.
11328 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11330 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11332 (mips16e_build_save_restore): Update accordingly.
11334 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11336 PR rtl-optimization/50212
11337 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11338 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11341 * calls.c (load_register_parameters): Use use_reg_mode instead
11342 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11344 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11345 for stack CALL_INSN_FUNCTION_USAGE uses.
11346 * expr.h (use_reg_mode): New prototype.
11347 (use_reg): Changed into inline around use_reg_mode.
11348 * expr.c (use_reg): Renamed to...
11349 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11350 mode to that mode instead of VOIDmode.
11351 * var-tracking.c (prepare_call_arguments): Don't track parameters
11352 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11353 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11356 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11359 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11360 (progmem_section): New Variable.
11361 (avr_asm_init_sections): Initialize it.
11362 (TARGET_ASM_SELECT_SECTION): Define to...
11363 (avr_asm_select_section): ... this new Function.
11364 (avr_replace_prefix): New Function.
11365 (avr_asm_function_rodata_section): Use it.
11366 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11367 (avr_section_type_flags): Use avr_progmem_p instead of section
11368 name to detect if object is in PROGMEM.
11369 (avr_asm_named_section): Set section name prefix for objects in
11372 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11375 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11376 sprintf format string.
11378 2011-09-12 Richard Guenther <rguenther@suse.de>
11380 PR tree-optimization/50343
11381 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11382 that the reduction is over an SSA name before checking its definition.
11384 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11386 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11389 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11391 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11393 * config/mips/sb1.md: Likewise.
11394 * config/mips/predicates.md: Replace (match_test "!...")
11395 with (not (match_test "..."))
11396 * config/mips/constraints.md: Likewise.
11398 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11400 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11401 * config/arm/arm-tables.opt: Regenerate.
11402 * config/arm/arm-tune.md: Regenerate.
11403 * config/arm/arm.c (arm_file_start): Output .arch directive when
11404 user passes -mcpu=generic-*.
11405 (arm_issue_rate): Add genericv7a support.
11406 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11407 (ASM_CPU_SPEC): New define.
11408 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11409 * config/arm/semi.h (ASM_SPEC): Likewise.
11410 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11411 and -mtune=generic-*.
11413 2011-09-09 Richard Guenther <rguenther@suse.de>
11415 PR tree-optimization/50328
11416 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11417 constant or default-def operand.
11419 2011-09-09 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11424 2011-09-09 Richard Guenther <rguenther@suse.de>
11426 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11427 instead of a statement.
11428 * gimple-fold.c (fold_stmt_inplace): Likewise.
11429 * sese.c (graphite_copy_stmts_from_block): Adjust.
11430 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11431 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11433 (forward_propagate_addr_into_variable_array_index): Likewise.
11434 (forward_propagate_addr_expr_1): adjust.
11435 (associate_plusminus): Likewise.
11436 (ssa_forward_propagate_and_combine): Likewise.
11437 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11438 (execute_cse_reciprocals): Likewise.
11439 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11441 2011-09-09 Nick Clifton <nickc@redhat.com>
11443 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11444 Return a positive value to indicate that the bits at the
11445 bottom of the register should be cleared.
11447 2011-09-09 Richard Guenther <rguenther@suse.de>
11449 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11450 existing operand positions.
11452 2011-09-09 Richard Guenther <rguenther@suse.de>
11454 PR middle-end/50333
11455 * tree-data-ref.c (split_constant_offset): Do not try to handle
11458 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11460 PR tree-optimization/50318
11461 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11462 typo in use of mult_rhs1 and mult_rhs2.
11464 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11467 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11469 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11471 * config/arm/arm.md (push_multi): Emit predicates.
11472 (push_fp_multi): Likewise.
11473 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11475 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11477 PR c++/33255 - Support -Wunused-local-typedefs warning
11478 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11479 (pushdecl): Use the new record_locally_defined_typedef.
11480 (store_parm_decls): Allocate cfun->language.
11481 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11482 and free cfun->language.
11483 (c_push_function_context): Allocate cfun->language here only if needed.
11484 (c_pop_function_context): Likewise, mark cfun->language
11485 for collection only when it should be done.
11486 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11487 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11488 maybe_record_local_typedef_use.
11489 * doc/invoke.texi: Update documentation for
11490 -Wunused-local-typedefs.
11492 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11494 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11495 (ix86_avoid_lea_for_add): Likewise.
11496 (ix86_avoid_lea_for_addr): Likewise.
11497 (ix86_split_lea_for_addr): Likewise.
11499 * config/i386/i386.c (LEA_MAX_STALL): New.
11500 (increase_distance): Likewise.
11501 (insn_defines_reg): Likewise.
11502 (insn_uses_reg_mem): Likewise.
11503 (distance_non_agu_define_in_bb): Likewise.
11504 (distance_agu_use_in_bb): Likewise.
11505 (ix86_lea_outperforms): Likewise.
11506 (ix86_ok_to_clobber_flags): Likewise.
11507 (ix86_avoid_lea_for_add): Likewise.
11508 (ix86_avoid_lea_for_addr): Likewise.
11509 (ix86_split_lea_for_addr): Likewise.
11510 (distance_non_agu_define): Search in pred BBs added.
11511 (distance_agu_use): Search in succ BBs added.
11512 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11513 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11514 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11516 * config/i386/i386.md: Split added to transform non destructive
11517 add into move and add.
11518 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11519 (lea<mode>_2): Likewise.
11521 2011-09-08 Martin Jambor <mjambor@suse.cz>
11523 PR tree-optimization/50287
11524 * ipa-split.c (split_function): Do not create SSA names for
11525 non-gimple-registers.
11527 2011-09-08 Richard Guenther <rguenther@suse.de>
11529 PR tree-optimization/19831
11530 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11531 skip builtins with vdefs that do not really store something.
11532 (propagate_necessity): For calls to free that we can associate
11533 with an allocation function do not mark the freed pointer
11534 definition necessary.
11535 (eliminate_unnecessary_stmts): Remove a call to free if
11536 the associated call to an allocation function is not necessary.
11538 2011-09-08 Richard Guenther <rguenther@suse.de>
11540 PR tree-optimization/19831
11541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11542 allocation functions as necessary.
11544 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11546 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11548 (darwin_default_min_version): Amended to provide defaults
11549 for the cross directory case.
11550 (darwin_driver_init): call darwin_default_min_version unconditionally.
11551 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11552 * config/darwin9.h: Likewise.
11553 * config/darwin10.h: Likewise.
11554 * config/rs6000/darwin7.h: Likewise.
11556 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11559 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11560 code early if TARGET_AVX.
11561 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11563 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11565 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11569 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11570 "mode" attribute computation.
11572 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11574 * regrename.c (struct du_head): Make nregs signed.
11575 (closed_chains): Remove.
11576 (create_new_chain): Return the new chain.
11577 (chain_from_id): New static function.
11578 (dump_def_use_chain): Change argument to be an int, indicating
11579 the first ID to print. All callers changed.
11580 (merge_overlapping_regs): Use chain_from_id. Assert that
11581 chains don't conflict with themselves.
11582 (rename_chains): Take no argument. Iterate over id_to_chain
11583 rather to find chains to rename. Clear tick before the main loop.
11584 (struct incoming_reg_info): New struct.
11585 (struct bb_rename_info): New struct.
11586 (init_rename_info, set_incoming_from_chain, merge_chains): New
11588 (regrename_analyze): New static function, broken out of
11589 regrename_optimize. Record and make use of open chain information
11590 at basic block boundaries, and merge chains where possible.
11591 (scan_rtx_reg): Make this_nregs signed. Don't update
11593 (build_def_use): Return a bool to indicate success. All callers
11594 changed. Don't initialize global data here.
11595 (regrename_optimize): Move most code out of here into
11597 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11598 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11599 static inline functions.
11600 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11602 * bb-reorder.c (insert_section_boundary_note): Don't check
11603 optimize_function_for_speed_p.
11604 (gate_handle_partition_blocks): Do it here instead.
11605 (gate_handle_reorder_blocks): Move preliminary checks here ...
11606 (rest_of_handle_reorder_blocks): ... from here.
11608 2011-09-07 Martin Jambor <mjambor@suse.cz>
11610 PR middle-end/50301
11611 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11612 function index bounds.
11613 (perhaps_add_new_callers): Likewise.
11615 2011-09-07 Martin Jambor <mjambor@suse.cz>
11617 PR tree-optimization/49911
11618 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11619 enumerations to the corresponding plain integer type.
11621 2011-09-07 Richard Guenther <rguenther@suse.de>
11623 PR tree-optimization/50319
11624 * tree-if-conv.c (set_bb_predicate): Assert we only set
11625 canonical predicates.
11626 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11627 around canonical predicates.
11628 (predicate_bbs): Do not re-gimplify already canonical
11629 predicates. Properly unshare them though.
11630 (find_phi_replacement_condition): Simplify.
11632 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11635 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11636 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11637 reusing the old code from get_arm_condition_code. Return ARM_NV
11638 for invalid comparison codes.
11639 (get_arm_condition_code): Redefine in terms of
11640 maybe_get_arm_condition_code.
11641 * config/arm/predicates.md (arm_comparison_operator): Use
11642 maybe_get_arm_condition_code.
11644 2011-09-07 Richard Guenther <rguenther@suse.de>
11646 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11647 Canonicalize negated predicates by swapping edges.
11648 (forward_propagate_into_cond): Likewise.
11650 2011-09-07 Richard Guenther <rguenther@suse.de>
11652 PR tree-optimization/50213
11653 * tree-flow.h (simple_iv_increment_p): Declare.
11654 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11656 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11657 not propagate simple IV counter increments.
11659 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11660 Iain Sandoe <iains@gcc.gnu.org>
11662 * config/rs6000/rs6000.c (compute_save_world_info): Test
11663 cfun->has_nonlocal_label to determine if the out-of-line save
11664 world call may be used.
11666 2011-09-07 Nick Clifton <nickc@redhat.com>
11668 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11669 label on the parallel part of the insn.
11671 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11674 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11675 avoid_constant_pool_reference first instead of last.
11677 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11679 * doc/configfiles.texi (Configuration Files): Update documentation
11680 about tm_p.h and remove FIXME comment.
11682 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11685 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11687 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11689 * config/darwin10.h Remove duplicate LIB_SPEC.
11691 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11693 PR middle-end/44382
11694 * target.def (reassociation_width): New hook.
11696 * doc/tm.texi.in (reassociation_width): Likewise.
11698 * doc/tm.texi (reassociation_width): Likewise.
11700 * doc/invoke.texi (tree-reassoc-width): New param documented.
11702 * hooks.h (hook_int_uint_mode_1): New default hook.
11704 * hooks.c (hook_int_uint_mode_1): Likewise.
11706 * config/i386/i386.h (ix86_tune_indices): Add
11707 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11709 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11710 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11712 * config/i386/i386.c (initial_ix86_tune_features): Add
11713 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11715 (ix86_reassociation_width): New function.
11717 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11719 * tree-ssa-reassoc.c (get_required_cycles): New function.
11720 (get_reassociation_width): Likewise.
11721 (swap_ops_for_binary_stmt): Likewise.
11722 (rewrite_expr_tree_parallel): Likewise.
11724 (rewrite_expr_tree): Refactored. Part of code moved into
11725 swap_ops_for_binary_stmt.
11727 (reassociate_bb): Now checks reassociation width to be used and
11728 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11730 2011-09-06 Richard Guenther <rguenther@suse.de>
11732 PR tree-optimization/47025
11733 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11735 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11737 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11738 definitely points to.
11739 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11740 BUILT_IN_VA_START doesn't let its va_list argument escape.
11741 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11742 not make any previous stores necessary.
11744 2011-09-06 Martin Jambor <mjambor@suse.cz>
11746 * ipa-inline.h (struct inline_summary): Move versionable flag...
11747 * cgraph.h (struct cgraph_local_info): ...here
11748 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11749 (determine_versionability): Likewise.
11750 (ipcp_versionable_function_p): Likewise.
11751 (ipcp_generate_summary): Likewise.
11752 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11754 (compute_inline_parameters): Do not clear the versionable flag.
11755 (inline_read_section): Do not stream the versionable flag.
11756 (inline_write_summary): Likewise.
11757 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11758 (input_overwrite_node): Likewise.
11760 2011-09-06 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/48149
11763 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11764 (vn_valueize): Move earlier.
11765 (valueize_expr): Use vn_valueize.
11766 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11768 (simplify_unary_expression): Simplify.
11770 2011-09-06 Richard Guenther <rguenther@suse.de>
11772 PR tree-optimization/48317
11773 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11775 (sizeof_vn_nary_op): New inline function.
11776 (vn_nary_op_lookup_pieces): Adjust.
11777 (vn_nary_op_insert_pieces): Likewise.
11778 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11779 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11780 any number of operands.
11781 (vn_nary_length_from_stmt): New function.
11782 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11783 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11785 (vn_nary_op_lookup): Likewise.
11786 (vn_nary_op_lookup_stmt): Likewise.
11787 (vn_nary_op_insert_into): Likewise.
11788 (vn_nary_op_insert_stmt): Likewise.
11789 (visit_use): Handle CONSTRUCTOR as nary.
11790 * tree-ssa-pre.c (phi_translate_1): Adjust.
11791 (create_expression_by_pieces): Likewise.
11792 (compute_avail): Likewise.
11794 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11796 * config/arm/arm.c (arm_preferred_simd_mode): Check
11797 TARGET_NEON_VECTORIZE_DOUBLE instead of
11798 TARGET_NEON_VECTORIZE_QUAD.
11799 (arm_autovectorize_vector_sizes): Likewise.
11800 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11801 mask of mvectorize-with-neon-double. Add RejectNegative.
11802 (mvectorize-with-neon-double): New.
11804 2011-09-06 Richard Guenther <rguenther@suse.de>
11806 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11808 2011-09-06 Tom de Vries <tom@codesourcery.com>
11810 * recog.c (asm_labels_ok): New function.
11811 (check_asm_operands): Use asm_labels_ok.
11813 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11816 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11817 (PMODE_INSN): New macro.
11818 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11819 (mips_got_load, mips_expand_synci_loop): Likewise.
11820 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11821 cprestore patterns.
11822 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11823 copygp_mips16 patterns.
11824 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11825 and use_cprestore patterns.
11826 (mips_override_options): Check for incompatible -mabi and -mlong
11828 * config/mips/mips.md (unspec_got<mode>): Rename to...
11829 (unspec_got_<mode>): ...this.
11830 (copygp_mips16): Use the Pmode iterator.
11831 (potential_cprestore, cprestore, use_cprestore): Likewise.
11832 (clear_cache, indirect_jump): Use PMODE_INSN.
11833 (indirect_jump<mode>): Rename to...
11834 (indirect_jump_<mode>): ...this.
11835 (tablejump): Use PMODE_INSN.
11836 (tablejump<mode>): Rename to...
11837 (tablejump_<mode>): ...this.
11838 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11839 (restore_gp): Use the Pmode iterator.
11840 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11843 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11845 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11846 Fix the type of the BIT_AND_EXPR.
11848 2011-09-05 David S. Miller <davem@davemloft.net>
11850 * config.host: Add driver-sparc.o and sparc/x-sparc on
11851 native sparc*-*-linux* builds.
11852 * config/sparc/driver-sparc.c: Correct Linux strings.
11853 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11854 * config/sparc/linux64.h: Likewise.
11855 * doc/invoke.texi: Document that Linux also supports
11856 -mcpu=native and -mtune=native on sparc.
11858 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11859 PROCESSOR_NIAGARA4): New.
11860 * config/sparc/sparc.opt: Handle new processor types.
11861 * config/sparc/sparc.md: Add to "cpu" attribute.
11862 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11863 TARGET_CPU_niagara4): New, treat as niagara2.
11864 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11865 * config/sparc/sol2.h: Likewise.
11866 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11867 * config/sparc/sparc.c (sparc_option_override): Add
11868 niagara3 and niagara4 handling.
11869 (sparc32_initialize_trampoline): Likewise.
11870 (sparc64_initialize_trampoline): Likewise.
11871 (sparc_use_sched_lookahead): Likewise.
11872 (sparc_issue_rate): Likewise.
11873 (sparc_register_move_cost): Likewise.
11874 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11875 and niagara4 as appropriate.
11876 * doc/invoke.texi: Document new processor types.
11877 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11878 and --with-tune options.
11880 * config/sparc/sol2-64.h: Move ...
11881 * config/sparc/default-64.h: ... to here. Update comment.
11882 * config.gcc: Update Solaris sparc to use default-64.h, also
11883 prefix this header into the list on sparc64-*-linux.
11884 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11885 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11888 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11891 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11892 that contain global register variable.
11894 2011-09-05 Richard Guenther <rguenther@suse.de>
11896 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11898 2011-09-05 Richard Guenther <rguenther@suse.de>
11900 * stor-layout.c (layout_type): Use size_binop for array size
11903 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11905 * config/avr/avr.h (progmem_section): Remove Declaration.
11906 * config/avr/avr.c (progmem_section): Make static and rename to
11907 progmem_swtable_section.
11908 (avr_output_addr_vec_elt): No need to switch sections.
11909 (avr_asm_init_sections): Use output_section_asm_op as section
11910 callback for progmem_swtable_section.
11911 (avr_output_progmem_section_asm_op): Remove Function.
11912 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11913 (avr_asm_function_rodata_section): New static Function.
11914 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11915 alignment 2**1 for jump tables.
11917 2011-09-04 Jan Hubicka <jh@suse.cz>
11919 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11920 parameter is SSA name.
11922 2011-09-04 Richard Guenther <rguenther@suse.de>
11925 2011-08-31 Richard Guenther <rguenther@suse.de>
11927 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11930 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11933 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11935 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11936 Ira Rosen <ira.rosen@linaro.org>
11938 PR tree-optimization/50208
11939 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11940 argument. Check that def_stmt is inside the loop.
11941 (vect_recog_widen_mult_pattern): Update calls to
11942 vect_handle_widen_mult_by_cons.
11943 (vect_operation_fits_smaller_type): Check that def_stmt is
11946 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11948 * tree-vectorizer.c (vect_print_dump_info): Print line
11949 number when dumping to a file.
11950 (vectorize_loops): Add new messages to dump file.
11952 2011-09-03 Martin Jambor <mjambor@suse.cz>
11954 * ipa-prop.h (ipa_jump_func_t): New typedef.
11955 (struct ipa_edge_args): Removed field argument_count, field
11956 jump_functions turned into a vector.
11957 (ipa_set_cs_argument_count): Removed.
11958 (ipa_get_cs_argument_count): Updated to work on vectors.
11959 (ipa_get_ith_jump_func): Likewise.
11960 * ipa-prop.c (ipa_count_arguments): Removed.
11961 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11962 jump functions. Update caller.
11963 (compute_pass_through_member_ptrs): Likewise.
11964 (compute_cst_member_ptr_arguments): Likewise.
11965 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11966 the statement, allocate vector.
11967 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11968 (duplicate_ipa_jump_func_array): Removed.
11969 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11970 (ipa_read_node_info): Allocate vector.
11972 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11974 PR middle-end/50232
11975 * config/pa/pa.md (return): Define "return" insn pattern.
11976 (epilogue): Use it when no epilogue is needed.
11977 * config/pa/pa.c (pa_can_use_return_insn): New function.
11978 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11980 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11982 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11983 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11984 Force at least BITS_PER_UNIT alignment on the new variable.
11986 2011-09-02 Gary Funck <gary@intrepid.com>
11988 * opts.c (print_specific_help): Fix off-by-one compare in
11990 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11991 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11992 Increase by +5 to allow for more languages.
11993 * optc-gen.awk: Generate #if that ensures that the number of
11994 languages is within the implementation-defined limit.
11996 2011-09-02 Michael Matz <matz@suse.de>
11998 PR middle-end/50260
11999 * ipa-split.c (split_function): Call add_referenced_var.
12001 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12002 (cond_if_else_store_replacement_1): Ditto.
12003 * tree-ssa-pre.c (get_representative_for): Ditto.
12004 (create_expression_by_pieces): Ditto.
12005 (insert_into_preds_of_block): Ditto.
12006 * tree-sra.c (create_access_replacement): Ditto.
12007 (get_replaced_param_substitute): Ditto.
12009 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12011 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12013 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12014 (l1w, s1w, l2w, s2w): Define in the main automaton.
12015 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12017 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12018 (c6x_unit_names): Add the new units.
12019 (c6x_unit_codes): New static array.
12020 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12021 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12022 UNIT_QID_SIDE_OFFSET): New macros.
12023 (RESERVATION_S2): Adjust value.
12024 (c6x_option_override): Compute c6x_unit_codes.
12025 (assign_reservations): Take the unit_mask of the last instruction
12026 into account. Detect floating point reservations by looking for
12027 the new units. Don't assign reservations if the field is already
12029 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12030 (init_sched_state): Initialize it.
12031 (c6x_clear_sched_context): Free it.
12032 (insn_set_clock): Clear reservation.
12033 (prev_cycle_state): New static variable.
12034 (c6x_init_sched_context): Save it.
12035 (c6x_sched_init): Allocate space for it and clear it.
12036 (c6x_sched_dfa_pre_cycle_insn): New static function.
12037 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12038 (c6x_variable_issue): Only record units in the unit_mask that
12039 were not set at the start of the cycle.
12040 (c6x_variable_issue): Compute and store the unit_mask from the
12042 (reorg_split_calls): Ensure the new information remains correct.
12043 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12044 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12045 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12046 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12047 Add special reservations.
12048 * config/c6x/c6x-sched.md: Regenerate.
12050 2011-09-02 Martin Jambor <mjambor@suse.cz>
12052 * ipa-prop.h (ipa_node_params): Removed fields
12053 called_with_var_arguments and node_versionable.
12054 (ipa_set_called_with_variable_arg): Removed.
12055 (ipa_is_called_with_var_arguments): Likewise.
12056 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12057 (determine_versionability): Do not check for type attributes and va
12058 builtins. Record versionability into inline summary.
12059 (initialize_node_lattices): Do not check
12060 ipa_is_called_with_var_arguments.
12061 (propagate_constants_accross_call): Likewise, ignore arguments we do
12062 not have PARM_DECLs for, set variable flag for parameters that were
12063 not passed a value.
12064 (create_specialized_node): Dump info that we cannot change signature.
12065 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12066 number of arguments.
12067 (ipa_make_edge_direct_to_target): Likewise.
12068 (ipa_update_after_lto_read): Likewise.
12069 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12070 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12071 they were remapped.
12073 2011-09-02 Richard Guenther <rguenther@suse.de>
12075 PR tree-optimization/27460
12076 PR middle-end/29269
12077 * doc/md.texi (vcond): Document.
12078 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12079 optab with two modes.
12080 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12081 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12082 (vcond_optab): Adjust.
12083 (vcondu_optab): Likewise.
12084 (expand_vec_cond_expr_p): Adjust prototype.
12085 * optabs.c (get_vcond_icode): Adjust.
12086 (expand_vec_cond_expr_p): Likewise.
12087 (expand_vec_cond_expr): Likewise.
12088 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12090 (vectorizable_condition): Allow differing types for comparison
12092 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12093 for the comparison.
12094 * config/i386/sse.md (vcond<mode>): Split to
12095 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12096 vcond<V_128:mode><VI124_128:mode> and
12097 vcondu<V_128:mode><VI124_128:mode>.
12098 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12099 (vconduv2di): Likewise.
12100 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12101 (vcondu<mode>): Likewise.
12102 * config/ia64/vect.md (vcond<mode>): Likewise.
12103 (vcondu<mode>): Likewise.
12104 (vcondv2sf): Likewise.
12105 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12106 * config/rs6000/paired.md (vcondv2sf): Likewise.
12107 * config/rs6000/vector.md (vcond<mode>): Likewise.
12108 (vcondu<mode>): Likewise.
12109 * config/spu/spu.md (vcond<mode>): Likewise.
12110 (vcondu<mode>): Likewise.
12112 2011-09-02 Richard Guenther <rguenther@suse.de>
12114 * pretty-print.h (pp_unsigned_wide_integer): New.
12115 * tree-pretty-print.c (dump_generic_node): Print unsigned
12116 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12118 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12121 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12122 valid CONST_VECTOR operands.
12123 (rs6000_expand_vector_init): Likewise.
12125 2011-09-02 Martin Jambor <mjambor@suse.cz>
12127 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12128 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12129 BINFO_VTABLE. Parameter delta removed, all callers updated.
12130 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12132 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12134 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12135 handling of thunk_delta.
12136 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12137 (devirtualization_time_bonus): Do not handle thunk deltas.
12138 (ipcp_discover_new_direct_edges): Likewise.
12139 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12140 (try_make_edge_direct_simple_call): Likewise.
12141 (try_make_edge_direct_virtual_call): Likewise.
12142 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12143 parameter set as unused.
12144 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12145 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12146 parameter set as unused.
12147 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12148 (input_edge_opt_summary): Likewise.
12149 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12150 BINFO_VIRTUALS at all.
12151 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12153 2011-09-02 Richard Guenther <rguenther@suse.de>
12155 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12156 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12158 2011-08-31 Richard Guenther <rguenther@suse.de>
12160 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12161 handling here, from ...
12162 (expand_expr_real_1): ... here.
12163 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12165 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12166 a GIMPLE_TERNARY_RHS.
12167 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12168 and VEC_COND_EXPR here ...
12169 (verify_gimple_assign_single): ... not here.
12170 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12171 * tree-object-size.c (cond_expr_object_size): Adjust.
12172 (collect_object_sizes_for): Likewise.
12173 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12174 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12175 (ssa_forward_propagate_and_combine): Adjust.
12176 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12178 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12179 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12180 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12181 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12182 (extract_range_from_assignment): Likewise.
12184 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12186 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12187 * config/i386/mmx.md: Likewise.
12188 * config/i386/sse.md: Likewise.
12189 * config/i386/predicates.md (call_insn_operand): Use
12190 (not (match_test "...")) instead of (match_test "!...")
12191 * config/i386/constraints.md (w): Likewise.
12193 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12195 * doc/md.texi: Describe the use of match_tests in attribute tests.
12196 * rtl.def (MATCH_TEST): Update commentary.
12197 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12198 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12200 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12202 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12203 (attr_string): Use copy_md_ptr_loc.
12205 2011-08-31 Martin Jambor <mjambor@suse.cz>
12207 PR middle-end/49886
12208 * ipa-inline-analysis.c (compute_inline_parameters): Set
12209 can_change_signature of noes with typde attributes.
12210 * ipa-split.c (split_function): Do not skip any arguments if
12211 can_change_signature is set.
12213 2011-08-31 Martin Jambor <mjambor@suse.cz>
12215 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12218 2011-08-31 Richard Guenther <rguenther@suse.de>
12220 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12223 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12225 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12227 2011-08-31 Tom de Vries <tom@codesourcery.com>
12229 PR middle-end/43513
12230 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12231 * tree-ssa-ccp.c (params.h): Include.
12232 (fold_builtin_alloca_for_var): New function.
12233 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12235 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12240 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12242 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12243 b3 and b4 unsigned.
12245 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12247 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12250 2011-08-30 Richard Guenther <rguenther@suse.de>
12252 PR middle-end/48571
12253 * gimple.h (maybe_fold_offset_to_address): Remove.
12254 (maybe_fold_offset_to_reference): Likewise.
12255 (maybe_fold_stmt_addition): Likewise.
12256 (may_propagate_address_into_dereference): Likewise.
12257 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12259 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12260 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12262 (may_propagate_address_into_dereference): Remove.
12263 (maybe_fold_offset_to_array_ref): Likewise.
12264 (maybe_fold_offset_to_reference): Likewise.
12265 (maybe_fold_offset_to_address): Likewise.
12266 (maybe_fold_stmt_addition): Likewise.
12267 (fold_gimple_assign): Do not reconstruct array references but
12268 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12270 (gimple_fold_stmt_to_constant_1): Likewise.
12271 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12272 * gimplify.c (gimplify_conversion): Likewise.
12273 (gimplify_expr): Likewise.
12275 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12277 * config/i386/fmaintrin.h: New.
12278 * config.gcc: Add fmaintrin.h.
12279 * config/i386/i386.c
12280 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12281 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12282 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12283 (*fmai_fmadd_<mode>): Likewise.
12284 (*fmai_fmsub_<mode>): Likewise.
12285 (*fmai_fnmadd_<mode>): Likewise.
12286 (*fmai_fnmsub_<mode>): Likewise.
12287 * config/i386/immintrin.h: Add fmaintrin.h.
12289 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12291 * genautomata.c (NO_COMB_OPTION): New macro.
12292 (no_comb_flag): New static variable.
12293 (gen_automata_option): Handle NO_COMB_OPTION.
12294 (comb_vect_p): False if no_comb_flag.
12295 (add_vect): Move computation of min/max values. Return early if
12297 * doc/md.texi (automata_option): Document no-comb-vect.
12299 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12300 "__x86.get_pc_thunk".
12302 * bb-reorder.c (insert_section_boundary_note): Only do it if
12303 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12305 2011-08-30 Christian Bruel <christian.bruel@st.com>
12307 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12310 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12312 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12313 to off. Document switch.
12314 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12316 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12318 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12319 conditionals and comments inside macro arguments.
12321 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12322 Richard Guenther <rguenther@suse.de>
12324 * tree.h (constant_boolean_node): Adjust prototype.
12325 * fold-const.c (fold_convert_loc): Move aggregate conversion
12327 (constant_boolean_node): Make value parameter boolean, add
12328 vector type handling.
12329 (fold_unary_loc): Use constant_boolean_node.
12330 (fold_binary_loc): Preserve types properly when folding
12331 COMPLEX_EXPR <__real x, __imag x>.
12332 * gimplify.c (gimplify_expr): Handle vector comparison.
12333 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12335 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12338 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12340 PR middle-end/48722
12341 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12342 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12343 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12345 (unshare_all_rtl_in_chain): For CALL_INSNs
12346 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12348 2011-08-29 Richard Guenther <rguenther@suse.de>
12350 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12351 on the built ADDR_EXPR.
12353 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12356 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12357 before adding ENTRY_VALUE to val->locs.
12359 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12362 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12365 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12367 * doc/rtl.texi (simple_return): Document.
12368 (parallel, PATTERN): Here too.
12369 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12371 (simple_return): Document standard pattern.
12372 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12373 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12374 * reorg.c (function_return_label, function_simple_return_label):
12375 New static variables, replacing...
12376 (end_of_function_label): ... this.
12377 (simplejump_or_return_p): New static function.
12378 (optimize_skip, steal_delay_list_from_fallthrough,
12379 fill_slots_from_thread): Use it.
12380 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12381 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12382 (find_end_label): Take a new arg which is one of the two return
12383 rtxs. Depending on which, set either function_return_label or
12384 function_simple_return_label. All callers changed.
12385 (make_return_insns): Make both kinds.
12386 (dbr_schedule): Adjust for two kinds of end labels.
12387 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12388 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12389 (gen_expand, gen_split): Use ANY_RETURN_P.
12390 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12391 * rtl.def (SIMPLE_RETURN): New code.
12392 * ifcvt.c (find_if_case_1): Be more careful about
12393 redirecting jumps to the EXIT_BLOCK.
12394 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12395 returnjump_p_1): Handle SIMPLE_RETURNs.
12396 * print-rtl.c (print_rtx): Likewise.
12397 * rtl.c (copy_rtx): Likewise.
12398 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12399 * combine.c (simplify_set): Likewise.
12400 * resource.c (find_dead_or_set_registers, mark_set_resources):
12402 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12403 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12404 (init_emit_regs): Initialize simple_return_rtx.
12405 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12406 force_nonfallthru_and_redirect.
12407 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12408 (GR_SIMPLE_RETURN): New enum value.
12409 (simple_return_rtx): New macro.
12410 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12412 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12413 argument. All callers changed. Be careful about what kinds of
12414 returnjumps to generate.
12415 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12416 ix86_pad_short_function): Likewise.
12417 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12419 * config/mips/mips.md (any_return): New code_iterator.
12420 (optab): Add cases for return and simple_return.
12421 (return): Expand to a simple_return.
12422 (simple_return): New pattern.
12423 (*<optab>, *<optab>_internal for any_return): New patterns.
12424 (return_internal): Remove.
12425 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12426 a simple_return_internal.
12428 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12430 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12431 (vec_extract_lo_<mode>): Prevent both operands in memory.
12432 (vec_extract_lo_v16hi): Ditto.
12433 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12435 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12437 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12438 (*sse2_mulv4si3): Ditto.
12440 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12441 notes to REG_EQUAL.
12443 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12446 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12447 when all outputs are unused.
12448 (sse4_2_pcmpistr): Ditto.
12450 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12452 * config/i386/i386.md (round<mode>2): New expander.
12453 * config/i386/i386.c (enum ix86_builtins): Add
12454 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12455 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12457 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12458 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12460 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12462 PR middle-end/50083
12463 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12464 only when TARGET_C99_FUNCTIONS.
12465 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12466 <BUILT_IN_RINT{,F,L}>: Ditto.
12468 2011-08-26 Michael Matz <matz@suse.de>
12469 Jakub Jelinek <jakub@redhat.com>
12472 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12473 don't call strlen twice, use memcpy.
12475 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12477 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12478 * config/i386/bmiintrin.h: Likewise.
12479 * config/i386/lzcntintrin.h: Likewise.
12481 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12482 <bmiintrin.h> and <bmi2intrin.h>.
12484 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12487 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12488 * configure: Regenerate.
12490 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12493 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12494 call mark_exp_read even if exprv is ADDR_EXPR.
12496 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12498 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12499 to df_set_dead_notes_for_mw.
12501 2011-08-26 Richard Guenther <rguenther@suse.de>
12503 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12505 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12506 Tom de Vries <tom@codesourcery.com>
12508 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12509 (struct ivopts_data): Add loop_single_exit_p field.
12510 (niter_for_exit): Change parameter desc_p into return value. Return
12511 desc if desc->may_be_zero. Free desc if unused.
12512 (niter_for_single_dom_exit): Change return type.
12513 (find_induction_variables): Handle changed return type of
12514 niter_for_single_dom_exit. Dump may_be_zero.
12515 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12516 (set_use_iv_cost): Add and handle comp parameter.
12517 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12518 comp argument to set_use_iv_cost.
12519 (strip_wrap_conserving_type_conversions, expr_equal_p)
12520 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12521 (may_eliminate_iv): Add comp parameter. Handle new return type of
12522 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12523 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12524 and may_eliminate_iv.
12525 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12526 (may_eliminate_iv): Here.
12527 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12529 2011-08-26 Tom de Vries <tom@codesourcery.com>
12531 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12532 accessing TREE_TYPE.
12534 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12536 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12537 (*ior_scc_scc_cmp): Likewise
12538 (*and_scc_scc): Likewise.
12539 (*and_scc_scc_cmp): Likewise.
12540 (*and_scc_scc_nodom): Likewise.
12541 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12543 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12545 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12547 2011-08-26 Richard Guenther <rguenther@suse.de>
12549 * expr.c (string_constant): Handle &MEM_REF.
12551 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12553 * config/arm/arm.c (struct four_ints): New type.
12554 (count_insns_for_constant): Delete function.
12555 (find_best_start): Delete function.
12556 (optimal_immediate_sequence): New function.
12557 (optimal_immediate_sequence_1): New function.
12558 (arm_gen_constant): Move constant splitting code to
12559 optimal_immediate_sequence.
12560 Rewrite constant negation/invertion code.
12562 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12564 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12565 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12566 Remove prototype. Remove static function type.
12567 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12568 Add arch attribute.
12569 * config/arm/constraints.md (Pj, PJ): New constraints.
12571 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12573 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12574 ("cortex_a9_multiply_long"): New and use above. Handle all
12575 long multiply cases.
12576 ("cortex_a9_multiply"): Handle smmul and smmulr.
12577 ("cortex_a9_mac"): Handle smmla.
12579 2011-08-25 Richard Henderson <rth@redhat.com>
12583 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12584 non-constant stack adjutment.
12585 * expr.c (find_args_size_adjust): Break out from ...
12586 (fixup_args_size_notes): ... here.
12587 * rtl.h (find_args_size_adjust): Declare.
12589 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12591 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12592 sse4 and sse4_noavx.
12593 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12594 (*pushdf_rex64): Change Y2 register constraint to x.
12595 (*movdf_internal_rex64): Ditto.
12596 (*zero_extendsidi2_rex64): Ditto.
12597 (*movdi_internal): Change Y2 register constraint to x
12598 and update "isa" attribute.
12600 (*movdf internal): Ditto.
12601 (zero_extendsidi2_1): Ditto.
12602 (*truncdfdf_mixed): Ditto.
12603 (*truncxfdf2_mixed): Ditto.
12604 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12605 register constraint to x.
12606 (*movv2sf_internal_rex64): Ditto.
12607 (*mov<mode>_internal): Change Y2 register constraint to x
12608 and add "isa" attribute.
12609 (*movv2sf_internal): Ditto.
12610 (*vec_extractv2si_1): Ditto.
12611 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12612 constraints to x and update "isa" attribute.
12613 (*vec_interleave_highv2df): Change Y3 registerconstraint
12614 to x and update "isa" attribute.
12615 (*vec_interleave_lowv2df): Ditto.
12616 (*vec_concatv2df): Change Y2 register constraint to x and
12617 update "isa" attribute.
12618 (sse2_loadld): Ditto.
12619 (*vec_extractv2di_1): Ditto.
12620 (*vec_dupv4si): Ditto.
12621 (*vec_dupv2di): Ditto.
12622 (*vec_concatv4si): Ditto.
12623 (vec_concatv2di): Ditto.
12624 * config/i386/constraints.md (Y2): Remove.
12628 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12630 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12631 dump_def_use_chain): Don't declare.
12632 (mark_conflict, create_new_chain): Move before users.
12633 (regrename_optimize): Move to near end of file.
12635 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12637 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12638 (secondary_input_reload_class): Remove Prototype.
12639 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12640 * config/avr/avr.md (setmemhi): Use u8_operand.
12641 (strlenhi): Use const0_rtx for comparison.
12642 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12644 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12646 * config/avr/avr.c (reg_class_tab): Make local to
12647 avr_regno_reg_class. Return smallest register class available.
12649 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12651 * config/avr/avr.c (STR_PREFIX_P): New Define.
12652 (avr_asm_declare_function_name): Use it.
12653 (avr_asm_named_section): Use it.
12654 (avr_section_type_flags): Use it.
12656 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12658 * doc/md.texi (automata_option): Document collapse-ndfa.
12659 * genautomata.c (COLLAPSE_OPTION): New macro.
12660 (collapse_flag): New static variable.
12661 (struct description): New member normal_decls_num.
12662 (struct automaton): New members advance_ainsn and collapse_ainsn.
12663 (gen_automata_option): Check for COLLAPSE_OPTION.
12664 (collapse_ndfa_insn_decl): New static variable.
12665 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12666 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12667 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12668 necessary. Use normal_decls_num rather than decls_num, remove
12669 test for special decls.
12670 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12671 (make_automaton); Likewise. Use the new advance_cycle_insn member
12672 of struct automaton.
12673 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12675 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12676 transition. Create the necessary transitions for it.
12677 (create_ainsns): Return void. Take an automaton_t argument, and
12678 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12680 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12681 (output_tables): Output code to define it.
12682 (output_internal_insn_code_evaluation): Output code to accept
12683 const0_rtx as collapse-ndfa transition.
12684 (output_default_latencies, output_print_reservation_func,
12685 output_print_description): Reorganize loops to use normal_decls_num
12686 as loop bound; remove special case for advance_cycle_insn_decl.
12687 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12688 (check_automata_insn_issues): Check for collapse_ainsn.
12689 (expand_automate): Allocate sufficient space. Initialize
12692 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12694 * config/avr/avr.md: Fix indentation from r177991.
12696 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12698 * regrename.c (struct du_head): Remove member terminated.
12699 (create_new_chain): Don't initialize it.
12700 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12702 (tick, this_tick): New global variables, moved out of
12703 regrename_optimize.
12704 (current_id, open_chains, closed_chains, open_chains_set,
12705 live_in_chains, live_hard_regs): Reorder declarations.
12706 (dump_def_use_chain): Move function earlier in the file.
12707 (rename_chains): New static function, broken out of
12708 regrename_optimize.
12709 (regrename_optimize): Use it. Remove #if 0'ed code.
12711 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12713 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12715 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12718 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12720 2011-08-24 Richard Guenther <rguenther@suse.de>
12722 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12723 ref in the basic-block case. Move stripping array-refs
12724 to the place we create an access-function for it. Remove
12725 bogus stripping down a MEM_REF to its base.
12727 2011-08-24 Richard Guenther <rguenther@suse.de>
12729 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12730 with -fno-strict-overflow.
12732 2011-08-24 Richard Guenther <rguenther@suse.de>
12734 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12735 file and location clutter when dumping to dump files.
12737 2011-08-24 Simon Baldwin <simonb@google.com>
12739 * gengtype-state.c (write_state): Remove timestamped header line.
12741 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12743 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12744 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12745 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12746 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12747 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12748 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12749 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12751 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12753 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12755 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12757 2011-08-24 Richard Guenther <rguenther@suse.de>
12759 PR tree-optimization/50067
12760 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12761 function for a MEM_REF base that has no evolution in the loop
12762 nest or that is not analyzable.
12764 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12766 * ira.c (ira_init_register_move_cost): Check small subclasses
12767 through ira_reg_class_max_nregs and ira_available_class_regs.
12769 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/constraints.md (Yp): New register constraint.
12772 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12773 Yp register constraint.
12774 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12775 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12776 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12778 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12780 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12782 2011-08-23 Mark Heffernan <meheff@google.com>
12784 PR middle-end/38509
12785 * common.opt (Wfree-nonheap-object): New option.
12786 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12787 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12789 (expand_builtin): Make warning conditional.
12791 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12793 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12794 (length_immediate): Handle imulx, ishiftx and rotatex.
12797 (enabled): Handle bmi2.
12798 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12799 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12800 (*bmi2_umulditi3_1): New insn pattern.
12801 (*bmi2_umulsidi3_1): Ditto.
12802 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12803 (*bmi2_ashl<mode>3_1): New insn pattern.
12804 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12805 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12806 (*bmi2_ashlsi3_1_zext): New insn pattern.
12807 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12808 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12809 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12810 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12811 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12813 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12814 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12815 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12817 (*bmi2_rorx<mode>3_1): New insn pattern.
12818 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12819 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12820 (*rotatert<mode>3_1 splitter): Ditto.
12821 (*bmi2_rorxsi3_1_zext): New insn pattern.
12822 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12823 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12824 (*rotatertsi3_1_zext splitter): Ditto.
12826 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12828 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12829 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12830 (ix86_handle_option): Handle OPT_mbmi2 case.
12831 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12832 (x86_64-*-*): Likewise.
12833 * config/i386/bmi2intrin.h: New file.
12834 * config/i386/cpuid.h (bit_BMI2): New.
12835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12837 * config/i386/i386-c.c (ix86_target_macros_internal):
12838 Conditionally define __BMI2__.
12839 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12840 Handle BMI2 option.
12841 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12842 (print_reg): New code.
12843 (ix86_print_operand): Likewise.
12844 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12845 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12846 IX86_BUILTIN_PEXT64.
12847 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12848 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12849 IX86_BUILTIN_PEXT64.
12850 * config/i386/i386.h (TARGET_BMI2): New.
12851 * config/i386/i386.md (UNSPEC_PDEP): New.
12852 (UNSPEC_PEXT): Likewise.
12853 (*bmi2_bzhi_<mode>3): Likewise.
12854 (*bmi2_pdep_<mode>3): Likewise.
12855 (*bmi2_pext_<mode>3): Likewise.
12856 * config/i386/i386.opt (mbmi2): New.
12857 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12859 * doc/extend.texi: Document BMI2 built-in functions.
12860 * doc/invoke.texi: Document -mbmi2.
12862 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12864 PR middle-end/50161
12865 * simplify-rtx.c (simplify_const_unary_operation): If
12866 op is CONST_INT, don't look at op_mode, but use instead mode.
12867 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12868 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12869 operation and TRUNCATE/ZERO_EXTEND if needed.
12870 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12871 Document that operand mode must be same as operation mode,
12873 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12874 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12875 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12876 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12877 use the mode of operand for the operation and add truncate
12878 or zero_extend around if needed.
12879 * config/c6x/c6x.md (ctzdi2): Likewise.
12880 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12882 2011-08-12 Michael Matz <matz@suse.de>
12884 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12885 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12888 2011-08-23 Richard Guenther <rguenther@suse.de>
12890 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12891 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12892 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12894 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12895 (mem_refs_may_alias_p): Adjust.
12896 * tree-data-ref.h (dr_may_alias_p): Adjust.
12897 * tree-data-ref.c: Include tree-affine.h.
12898 (dr_analyze_indices): Do nothing for the non-loop case.
12899 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12900 more cases in the non-loop case.
12901 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12902 calls to dr_may_alias_p.
12903 (write_alias_graph_to_ascii_ecc): Likewise.
12904 (write_alias_graph_to_ascii_dot): Likewise.
12905 (build_alias_set_optimal_p): Likewise.
12907 2011-08-23 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/50162
12910 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12912 2011-08-23 Richard Guenther <rguenther@suse.de>
12914 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12915 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12916 (create_data_ref): Also dump access functions for the created data-ref.
12918 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12919 Kirill Yukhin <kirill.yukhin@intel.com>
12922 * config/i386/sse.md (VI_AVX2): New.
12923 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12924 (*<plusminus_insn><mode>3): Ditto.
12925 (<sse2_avx2>_andnot<mode>3): Ditto.
12926 (*andnot<mode>3): Fix order of cond operands.
12927 Add asserts for correct TARGET_xxx.
12928 (*<any_logic:code><mode>3): Ditto.
12930 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12932 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12933 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12934 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12935 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12936 and return types to unsigned char. Use reg_class_contents instead
12938 (TARGET_CLASS_MAX_NREGS): Define.
12940 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12942 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12943 to make computed_jump_p return true.
12945 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12947 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12948 (PICFLAG_FOR_TARGET): Substitute.
12949 * aclocal.m4: Regenerate.
12950 * configure: Regenerate.
12952 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12954 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12955 after reading in the pch.
12957 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12959 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12960 * configure: Regenerated.
12962 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12964 PR tree-optimization/50133
12965 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12966 from stmt instead of some statement around gsi.
12968 PR middle-end/50141
12969 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12970 innerdecl is a VAR_DECL.
12972 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12974 * config/i386/avx2intrin.h: New file.
12975 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12976 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12977 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12978 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12979 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12980 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12981 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12982 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12983 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12984 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12985 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12986 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12987 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12988 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12989 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12990 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12991 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12992 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12993 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12994 VOID_FTYPE_PV8SI_V8SI_V8SI,
12995 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12996 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12997 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12998 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12999 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13000 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13001 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13002 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13003 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13004 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13005 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13006 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13007 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13008 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13009 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13010 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13011 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13012 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13013 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13014 V4DI_FTYPE_V4DI_INT_CONVERT,
13015 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13016 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13017 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13018 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13019 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13020 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13021 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13022 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13023 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13024 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13025 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13026 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13027 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13028 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13029 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13030 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13031 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13032 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13033 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13034 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13035 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13036 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13037 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13038 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13039 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13040 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13041 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13042 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13043 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13044 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13045 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13046 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13047 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13048 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13049 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13050 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13051 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13052 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13053 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13054 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13055 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13056 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13057 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13058 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13059 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13060 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13061 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13062 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13063 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13064 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13065 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13066 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13067 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13068 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13069 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13070 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13071 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13072 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13073 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13074 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13075 IX86_BUILTIN_VBROADCASTSS_PS256,
13076 IX86_BUILTIN_VBROADCASTSD_PD256,
13077 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13078 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13079 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13080 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13081 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13082 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13083 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13084 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13085 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13086 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13087 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13088 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13089 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13090 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13091 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13092 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13093 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13094 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13095 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13096 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13097 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13098 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13099 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13100 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13101 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13102 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13103 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13104 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13105 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13106 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13107 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13108 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13109 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13110 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13111 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13112 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13113 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13114 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13115 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13116 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13117 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13118 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13119 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13120 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13121 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13122 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13123 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13124 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13125 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13126 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13127 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13128 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13129 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13130 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13131 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13132 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13133 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13134 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13135 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13136 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13137 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13138 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13139 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13140 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13141 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13142 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13143 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13144 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13145 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13146 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13147 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13148 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13149 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13150 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13151 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13152 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13153 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13154 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13155 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13156 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13157 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13158 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13159 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13160 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13161 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13162 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13163 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13164 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13165 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13166 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13167 IX86_BUILTIN_VBROADCASTSD_PD256,
13168 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13169 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13170 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13171 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13172 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13173 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13174 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13175 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13176 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13177 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13178 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13179 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13180 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13181 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13182 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13183 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13184 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13185 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13186 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13187 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13188 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13189 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13190 IX86_BUILTIN_GATHERDIV8SI.
13191 (ix86_preferred_simd_mode): Support AVX2 modes.
13192 (ix86_expand_args_builtin): Support AVX2 builtins.
13193 (ix86_expand_special_args_builtin): Likewise.
13194 (ix86_expand_builtin): Likewise.
13195 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13196 (UNSPEC_VPERMDF): Likewise.
13197 (UNSPEC_VPERMSF): Likewise.
13198 (UNSPEC_VPERMDI): Likewise.
13199 (UNSPEC_VPERMTI): Likewise.
13200 (UNSPEC_GATHER): Likewise.
13201 (ssemodesuffix): Extend.
13202 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13204 * config/i386/predicates.md (const1248_operand): New.
13205 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13206 (VI2_AVX2): Likewise.
13207 (VI4_AVX2): Likewise.
13208 (VI8_AVX2): Likewise.
13209 (VIMAX_AVX2): Likewise.
13210 (SSESCALARMODE): Likewise.
13211 (VI12_AVX2): Likewise.
13212 (VI24_AVX2): Likewise.
13213 (VI124_AVX2): Likewise.
13214 (VI248_AVX2): Likewise.
13215 (VI48_AVX2): Likewise.
13216 (VI4SD_AVX2): Likewise.
13217 (V48_AVX2): Likewise.
13218 (AVX256MODE2P): Likewise.
13219 (AVXMODE48P_DI): Likewise.
13220 (sse2_avx2): New mode attribute.
13221 (ssse3_avx2): Likewise.
13222 (sse4_1_avx2): Likewise.
13223 (avx_avx2): Likewise.
13224 (ssebytemode): Likewise.
13225 (AVXTOSSEMODE): Likewise.
13226 (AVXMODE48P_DI): Likewise.
13227 (gthrfirstp): Likewise.
13228 (gthrlastp): Likewise.
13229 (lshift): New code_iterator
13230 (lshift): New code attribute.
13231 (lshift): Likewise.
13232 (ssescalarmodesuffix): Update.
13233 (sseunpackmode): Likewise.
13234 (ssepackmode): Likewise.
13235 (avx2_vec_dupv4sf): New insn pattern.
13236 (avx2_vec_dupv8sf): Likewise.
13237 (avx2_interleave_highv4di): Likewise.
13238 (avx2_interleave_lowv4di): Likewise.
13239 (avx2_umulv4siv4di3): Likewise
13240 (*avx2_umulv4siv4di3): Likewise
13241 (avx2_pmaddwd): Likewise.
13242 (*avx2_pmaddwd): Likewise.
13243 (avx2_lshrqv4di3): Likewise.
13244 (avx2_lshlqv4di3): Likewise.
13245 (avx2_lshl<mode>3): Likewise.
13246 (avx2_<umaxmin:code><mode>3): Likewise.
13247 (*avx2_<umaxmin:code><mode>3): Likewise.
13248 (avx2_<smaxmin:code><mode>3): Likewise.
13249 (*avx2_<smaxmin:code><mode>3): Likewise.
13250 (avx2_eq<mode>3): Likewise.
13251 (*avx2_eq<mode>3): Likewise.
13252 (avx2_gt<mode>3): Likewise.
13253 (avx2_interleave_highv32qi): New.
13254 (avx2_interleave_lowv32qi): Likewise.
13255 (avx2_interleave_highv16hi): Likewise.
13256 (avx2_interleave_lowv16hi): Likewise.
13257 (avx2_interleave_highv8si): Likewise.
13258 (avx2_interleave_lowv8si): Likewise.
13259 (avx2_pshufd): Likewise.
13260 (avx2_pshufd_1): Likewise.
13261 (avx2_pshuflwv3): Likewise.
13262 (avx2_pshuflw_1): Likewise.
13263 (avx2_pshufhwv3): Likewise.
13264 (avx2_pshufhw_1): Likewise.
13265 (avx2_uavgv32qi3): Likewise.
13266 (*avx2_uavgv32qi3): Likewise.
13267 (avx2_uavgv16hi3): Likewise.
13268 (*avx2_uavgv16hi3): Likewise.
13269 (avx2_pmovmskb): Likewise.
13270 (avx2_phaddwv16hi3): Likewise.
13271 (avx2_phadddv8si3): Likewise.
13272 (avx2_phaddswv16hi3): Likewise.
13273 (avx2_phsubwv16hi3): Likewise.
13274 (avx2_phsubdv8si3): Likewise.
13275 (avx2_phsubswv16hi3): Likewise.
13276 (avx2_pmaddubsw256): Likewise.
13277 (avx2_umulhrswv16hi3): Likewise.
13278 (*avx2_umulhrswv16hi3): Likewise.
13279 (avx2_packusdw): Likewise.
13280 (avx2_pblendd<mode>): Likewise.
13281 (avx2_<code>v16qiv16hi2): Likewise.
13282 (avx2_<code>v8qiv8si2): Likewise.
13283 (avx2_<code>v8hiv8si2): Likewise.
13284 (avx2_<code>v4qiv4di2): Likewise.
13285 (avx2_<code>v4hiv4di2): Likewise.
13286 (avx2_<code>v4siv4di2): Likewise.
13287 (avx2_pbroadcast<mode>): Likewise.
13288 (avx2_permvarv8si): Likewise.
13289 (avx2_permv4df): Likewise.
13290 (avx2_permvarv8sf): Likewise.
13291 (avx2_permv4di): Likewise.
13292 (avx2_permv2ti): Likewise.
13293 (avx2_vec_dupv4df): Likewise.
13294 (avx2_vbroadcasti128_<mode>): Likewise.
13295 (avx2_vec_set_lo_v4di): Likewise.
13296 (avx2_vec_set_hi_v4di): Likewise.
13297 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13298 (avx2_extracti128): Likewise.
13299 (avx2_inserti128): Likewise.
13300 (avx2_ashrvv8si): Likewise.
13301 (avx2_ashrvv4si): Likewise.
13302 (avx2_<lshift>vv8si): Likewise.
13303 (avx2_<lshift>v<mode>): Likewise.
13304 (avx2_<lshift>vv2di): Likewise.
13305 (avx2_gathersi<mode>): Likewise.
13306 (*avx2_gathersi<mode>): Likewise.
13307 (avx2_gatherdi<mode>): Likewise.
13308 (*avx2_gatherdi<mode>): Likewise.
13309 (avx2_gatherdi<mode>256): Likewise.
13310 (*avx2_gatherdi<mode>256): Likewise.
13311 (<plusminus_insn><mode>3): Use VI mode iterator.
13312 (*<plusminus_insn><mode>3): Use VI mode iterator.
13313 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13314 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13315 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13316 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13317 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13318 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13319 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13320 Use VI2_AVX2 mode iterator.
13321 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13322 Use VI2_AVX2 mode iterator.
13323 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13324 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13325 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13326 Use VI4_AVX2 mode iterator.
13327 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13328 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13329 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13330 Use VIMAX_AVX2 mode iterator.
13331 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13332 Use VI mode iterator.
13333 (*andnot<mode>3): Update for AVX2.
13334 (*<any_logic:code><mode>3): Likewise.
13335 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13336 Use VI1_AVX mode iterator.
13337 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13338 Use VI2_AVX mode iterator.
13339 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13340 Use VI1_AVX mode iterator.
13341 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13342 Use VI8_AVX2 mode iterator.
13343 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13344 Use VI1_AVX2 mode iterator.
13345 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13346 Use VI124_AVX2 mode iterator.
13347 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13348 Use SSESCALARMODE mode iterator.
13349 (abs<mode>2): Use VI124_AVX2 mode iterator.
13350 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13351 Use VI8_AVX2 mode iterator.
13352 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13353 Use VI1_AVX2 mode iterator.
13354 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13355 Use VI1_AVX2 mode iterator.
13356 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13357 Use VI2_AVX2 mode iterator.
13358 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13359 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13360 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13361 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13362 Use V48_AVX2 mode iterator.
13363 * doc/extend.texi: Document AVX2 built-in functions.
13364 * doc/invoke.texi: Document -mavx2.
13366 2011-08-22 Matthias Klose <doko@debian.org>
13369 2011-07-11 Arthur Loiret <aloiret@debian.org>
13370 Matthias Klose <doko@debian.org>
13371 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13372 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13374 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13376 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13379 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13380 to #ifndef HONOR_REG_ALLOC_ORDER block.
13382 2011-08-21 Richard Henderson <rth@redhat.com>
13384 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13385 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13386 * resource.c (next_insn_no_annul): Likewise.
13387 (mark_set_resources): Likewise.
13388 * reorg.c (delete_from_delay_slot): Likewise.
13389 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13390 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13392 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.md (any_div): Remove.
13395 (sgnprefix): Update for removal.
13398 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13400 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13401 for ira_reg_class_max_nregs. Increase pressure by 1.
13402 (mark_pseudo_regno_subword_dead): Use allocno class
13403 for ira_reg_class_max_nregs.
13405 2011-08-20 Richard Henderson <rth@redhat.com>
13407 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13408 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13409 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13410 config/c6x/ltf.c: Adjust include path for soft-fp.
13412 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13415 * config.gcc (tm_file): Add initfini-array.h if
13416 .init_arrary/.fini_array are supported.
13418 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13419 USE_INITFINI_ARRAY is defined.
13421 * output.h (default_elf_init_array_asm_out_constructor): New.
13422 (default_elf_fini_array_asm_out_destructor): Likewise.
13423 * varasm.c (elf_init_array_section): Likewise.
13424 (elf_fini_array_section): Likewise.
13425 (get_elf_initfini_array_priority_section): Likewise.
13426 (default_elf_init_array_asm_out_constructor): Likewise.
13427 (default_elf_fini_array_asm_out_destructor): Likewise.
13429 * config/initfini-array.h: New.
13431 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13433 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13434 OK for ST_REGS and FP_REGS before taking those classes into account.
13436 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13438 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13439 before checking for annulled branches.
13441 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13443 * config/i386/i386.c (ix86_binary_operator_ok): Use
13444 satisfies_constraint_L.
13446 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13447 Michael Matz <matz@suse.de>
13449 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13450 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13452 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13454 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13455 * doc/tm.texi: Regenerate.
13456 * targhooks.c (default_preferred_output_reload_class): Don't use
13457 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13458 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13460 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13462 PR tree-optimization/48739
13463 * tree-ssa.c: Include cfgloop.h.
13464 (execute_update_addresses_taken): When updating ssa, if in loop closed
13465 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13466 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13468 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13470 PR rtl-optimization/49936
13471 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13472 for calculation of max register move costs.
13474 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13476 * c-parser.c (c_parser_postfix_expression): Convert operands of
13477 __builtin_complex to their semantic types.
13479 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13481 PR middle-end/49721
13482 * explow.c (convert_memory_address_addr_space): Also permute the
13483 conversion and addition of constant for zero-extend.
13485 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13487 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13488 * doc/extend.texi (__builtin_complex): Document.
13490 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13492 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13493 beyond conversions.
13494 (convert_mult_to_widen): Convert constant inputs to the right type.
13495 (convert_plusminus_to_widen): Don't automatically reject inputs that
13496 are not an SSA_NAME.
13497 Convert constant inputs to the right type.
13499 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13501 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13502 to the correct type.
13504 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13506 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13507 unsigned inputs of different modes.
13508 (convert_plusminus_to_widen): Likewise.
13510 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13512 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13514 Use 'type' from caller, not inferred from 'rhs'.
13515 Don't reject non-conversion statements. Do return lhs in this case.
13516 (is_widening_mult_p): Add new argument 'type'.
13517 Use 'type' from caller, not inferred from 'stmt'.
13518 Pass type to is_widening_mult_rhs_p.
13519 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13520 (convert_plusminus_to_widen): Likewise.
13522 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13524 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13525 Ensure the the larger type is the first operand.
13527 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13529 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13530 unsupported unsigned multiplies to signed.
13531 (convert_plusminus_to_widen): Likewise.
13533 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13535 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13536 conversion statement separating multiply-and-accumulate.
13538 2011-08-19 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/50067
13541 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13542 offset only if we accounted for it.
13544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13546 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13547 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13548 * optabs.c (find_widening_optab_handler_and_mode): New function.
13549 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13550 (expand_binop_directly): Likewise.
13551 (expand_binop): Likewise.
13552 * optabs.h (find_widening_optab_handler): New macro define.
13553 (find_widening_optab_handler_and_mode): New prototype.
13554 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13555 type precision rules.
13556 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13557 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13558 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13559 Explicitly disallow mis-matched input types.
13560 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13561 input types to fit the new handler.
13562 (convert_plusminus_to_widen): Likewise.
13564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13566 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13567 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13568 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13569 * optabs.c (widened_mode): New function.
13570 (expand_widen_pattern_expr): Use widening_optab_handler.
13571 (expand_binop_directly): Likewise.
13572 (expand_binop): Likewise.
13573 * optabs.h (widening_optab_handlers): New struct.
13574 (optab_d): New member, 'widening'.
13575 (widening_optab_handler): New function.
13576 (set_widening_optab_handler): New function.
13577 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13578 widening_optab_handler.
13579 (convert_plusminus_to_widen): Likewise.
13581 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13583 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13585 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13586 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13588 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13590 * opth-gen.awk: Do not declare target save/restore structures and
13591 functions if IN_RTS defined.
13593 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13596 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13597 when stack was realigned in interrupt handler prologue.
13599 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13601 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13602 (quals_from_declspecs): Assert _Noreturn not present.
13603 (grokdeclarator): Handle _Noreturn.
13604 (build_null_declspecs): Initialize noreturn_p.
13605 (declspecs_add_scspec): Handle RID_NORETURN.
13606 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13607 (c_parser_attributes): Handle RID_NORETURN.
13608 * c-tree.h (struct c_declspecs): Add noreturn_p.
13609 * ginclude/stdnoreturn.h: New.
13610 * Makefile.in (USER_H): Add stdnoreturn.h.
13612 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13614 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13615 (OPTION_MASK_ISA_AVX_UNSET): Update.
13616 (OPTION_MASK_ISA_AVX2_UNSET): New.
13617 (ix86_handle_option): Handle OPT_mavx2 case.
13618 * config/i386/cpuid.h (bit_AVX2): New.
13619 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13621 * config/i386/i386-c.c (ix86_target_macros_internal):
13622 Conditionally define __AVX2__.
13623 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13624 Define "core-avx2" processor alias. Handle avx2 option.
13625 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13626 * config/i386/i386.h (TARGET_AVX2): New.
13627 * config/i386/i386.opt (mavx2): New.
13628 * doc/invoke.texi: Document -mavx2.
13630 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13632 PR rtl-optimization/49890
13633 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13634 subclasses of class which is superset of a pressure class.
13636 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13637 Igor Zamyatin <igor.zamyatin@intel.com>
13639 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13640 with HOST_WIDE_INT for isa_flag.
13641 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13644 * config/i386/i386.c (ix86_target_string): Replace int with
13645 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13646 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13647 (pta_flags): Removed.
13648 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13649 (pta): Use HOST_WIDE_INT on flags.
13650 (builtin_isa): Use HOST_WIDE_INT on isa.
13651 (ix86_add_new_builtins): Likewise.
13652 (def_builtin): Use HOST_WIDE_INT on mask.
13653 (def_builtin_const): Likewise.
13654 (builtin_description): Likewise.
13656 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13658 (ix86_isa_flags_explicit): Likewise.
13659 (x_ix86_isa_flags_explicit): Likewise.
13661 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13663 PR rtl-optimization/50107
13664 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13665 (ira_hard_reg_in_set_p): New.
13667 * ira-color.c (calculate_saved_nregs): New.
13668 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13670 (allocno_reload_assign, fast_allocation): Use
13671 ira_hard_reg_set_intersection_p instead of
13672 ira_hard_reg_not_in_set_p.
13674 * ira.c (setup_reg_renumber): Use
13675 ira_hard_reg_set_intersection_p instead of
13676 ira_hard_reg_not_in_set_p.
13677 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13678 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13680 * ira-costs.c (ira_tune_allocno_costs): Use
13681 ira_hard_reg_set_intersection_p instead of
13682 ira_hard_reg_not_in_set_p.
13684 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13685 Igor Zamyatin <igor.zamyatin@intel.com>
13687 * hwint.h (HOST_WIDE_INT_1): New.
13689 * opt-functions.awk (switch_bit_fields): Initialize the
13690 host_wide_int field.
13691 (host_wide_int_var_name): New.
13692 (var_type_struct): Check and return HOST_WIDE_INT.
13694 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13696 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13698 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13699 check masks for HOST_WIDE_INT.
13701 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13702 (option_enabled): Likewise.
13703 (get_option_state): Likewise.
13705 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13708 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13709 Marc Glisse <marc.glisse@normalesup.org>
13711 PR libstdc++-v3/1773
13712 * target.def (decl_mangling_context): New C++ hook.
13713 * doc/tm.texi: Regenerate.
13714 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13715 * config/sol2-protos.h: Group by source file.
13716 (solaris_cxx_decl_mangling_context): Declare.
13717 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13718 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13720 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13721 Add sol2-stubs.o to extra_objs.
13723 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13726 * stor-layout.c (update_alignment_for_field): Don't ICE on
13727 packed flexible array members if ms_bitfield_layout_p.
13730 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13731 on the result before returning it.
13734 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13735 is a debug stmt, use location of the first non-debug stmt after it.
13737 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13739 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13740 (arm_size_rtx_costs): Likewise.
13742 2011-08-18 Richard Guenther <rguenther@suse.de>
13744 * tree.h (tree_int_cst_msb): Remove.
13745 * tree.c (tree_int_cst_msb): Likewise.
13746 (tree_int_cst_sign_bit): Move from ...
13747 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13749 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13751 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13752 * doc/tm.texi: Regenerate.
13753 * target.def (rtx_costs): Add an opno parameter.
13754 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13755 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13756 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13757 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13758 * cse.c (COST_IN): Add an opno parameter.
13759 (notreg_cost): Likewise. Update call to rtx_cost.
13760 (COST, fold_rtx): Update accordingly.
13761 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13762 * expmed.c (emit_store_flag): Likewise.
13763 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13764 Update call to rtx_cost.
13765 (expand_binop_directly, expand_binop): Likewise.
13766 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13767 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13768 (set_src_cost, get_full_set_src_cost): Update accordingly.
13769 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13771 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13772 (default_adress_cost): Update calls to rtx_cost.
13774 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13775 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13776 (arm_rtx_costs): Add an opno parameter.
13777 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13778 adjust any recursive rtx-cost calls.
13779 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13780 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13781 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13782 * config/cris/cris.c (cris_rtx_costs): Likewise.
13783 * config/frv/frv.c (frv_rtx_costs): Likewise.
13784 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13785 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13786 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13787 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13788 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13789 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13790 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13791 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13792 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13793 * config/mep/mep.c (mep_rtx_cost): Likewise.
13794 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13795 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13796 (mips_zero_extend_cost): Add an opno parameter.
13797 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13798 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13800 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13802 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13803 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13804 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13805 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13806 (rs6000_debug_rtx_costs): Likewise.
13807 * config/s390/s390.c (s390_rtx_costs): Likewise.
13808 * config/score/score-protos.h (score_rtx_costs): Likewise.
13809 * config/score/score.c (score_rtx_costs): Likewise.
13810 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13811 (sh_rtx_costs): Add an opno parameter.
13812 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13813 * config/spu/spu.c (spu_rtx_costs): Likewise.
13814 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13815 * config/v850/v850.c (v850_rtx_costs): Likewise.
13816 * config/vax/vax.c (vax_rtx_costs): Likewise.
13817 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13819 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13821 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13822 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13824 * calls.c (precompute_register_parameters): Likewise.
13825 * combine.c (expand_compound_operation, make_extraction): Likewise.
13826 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13827 * dse.c (find_shift_sequence): Likewise.
13828 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13829 * expr.c (compress_float_constant): Likewise.
13830 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13831 * gcse.c (want_to_gcse_p): Likewise.
13832 * ifcvt.c (noce_try_sign_mask): Likewise.
13833 * loop-doloop.c (doloop_optimize): Likewise.
13834 * loop-invariant.c (create_new_invariant): Likewise.
13835 * optabs.c (avoid_expensive_constant): Likewise.
13836 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13837 (try_replace_in_use, reload_cse_move2add): Likewise.
13838 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13839 (note_reg_elim_costly): Likewise.
13840 * rtlanal.c (insn_rtx_cost): Likewise.
13841 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13842 * stmt.c (lshift_cheap_p): Likewise.
13843 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13844 * config/avr/avr.c (final_prescan_insn): Likewise.
13845 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13846 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13848 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13850 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13851 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13852 * cfgloopanal.c (seq_cost): Likewise.
13853 * loop-invariant.c (create_new_invariant): Likewise.
13854 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13855 (reload_cse_move2add): Use get_full_set_rtx_cost.
13857 2011-08-18 Richard Guenther <rguenther@suse.de>
13859 * expr.c (get_inner_reference): Fix typo in last change.
13861 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13862 Joseph Myers <joseph@codesourcery.com>
13864 PR tree-optimization/49963
13865 * hwint.c (absu_hwi): Define.
13866 * hwint.h (absu_hwi): Declare.
13867 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13869 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13870 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13872 2011-08-18 Richard Guenther <rguenther@suse.de>
13874 * expr.c (get_inner_reference): Sign-extend the constant
13875 twos-complement offset before doing arbitrary precision
13877 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13878 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13879 to get_constraint_for_ptr_offset.
13881 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13884 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13886 2011-08-17 Richard Guenther <rguenther@suse.de>
13888 * tree.h (convert_to_ptrofftype_loc): New function.
13889 (convert_to_ptrofftype): Define.
13890 * builtins.c (expand_builtin_bzero): Use size_type_node.
13891 (fold_builtin_bzero): Likewise.
13892 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13893 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13894 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13895 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13896 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13897 * fold-const.c (build_range_check): Negate using the original type.
13898 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13899 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13900 convert_to_ptrofftype.
13901 * gimplify.c (gimplify_self_mod_expr): Likewise.
13902 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13903 (graphite_create_new_loop_guard): Likewise.
13904 * graphite-sese-to-poly.c (my_long_long): Remove.
13905 (scop_ivs_can_be_represented): Adjust.
13906 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13907 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13908 * tree-loop-distribution.c (build_size_arg_loc): Use
13910 (generate_memset_zero): Simplify.
13911 * tree-mudflap.c: Use fold_convert, not convert.
13912 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13914 (determine_offset): Likewise for DR_STEP.
13915 (valid_initializer_p): Likewise.
13916 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13917 to an integer type of same size.
13918 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13919 to sizetype without need.
13920 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13921 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13922 * tree-ssa-loop-manip.c (create_iv): Likewise.
13923 (determine_exit_conditions): Adjust comment.
13924 * tree-ssa-pre.c (create_expression_by_pieces): Use
13925 convert_to_ptrofftype.
13926 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13927 * varasm.c (array_size_for_constructor): Compute using double_ints.
13929 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13931 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13932 when generating an integer result where possible. Short-cut
13933 comparison against 0 also for QImode.
13935 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13937 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13938 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13940 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13941 (spu_legitimate_address_p): Do not check displacement if the base
13942 is an eliminable stack register.
13944 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13946 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13947 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13948 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13949 m32c_preferred_output_reload_class): Remove.
13950 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13951 Change rclass argument and return types to reg_class_t. Use
13952 reg_class_subset_p instead of class_sizes.
13953 (m32c_preferred_output_reload_class): Make static. Change rclass
13954 argument and return types to reg_class_t.
13955 (TARGET_PREFERRED_RELOAD_CLASS,
13956 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13958 2011-08-16 Kai Tietz <ktietz@redhat.com>
13960 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13962 2011-08-16 Richard GUenther <rguenther@suse.de>
13964 PR tree-optimization/50082
13965 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13966 warnings here, instead of ...
13967 (ssa_forward_propagate_and_combine): ... here.
13968 (forward_propagate_into_comparison_1): Adjust.
13969 (forward_propagate_into_comparison): Likewise.
13970 (forward_propagate_into_gimple_cond): Likewise.
13971 (forward_propagate_into_cond): Likewise.
13973 2011-08-16 Andreas Schwab <schwab@redhat.com>
13975 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13976 instead of ggc_alloc_zone_vec_rtvec_def.
13978 2011-08-16 Richard Guenther <rguenther@suse.de>
13980 * tree.h (ptrofftype_p): New helper function.
13981 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13982 offset verification.
13983 (verify_gimple_assign_binary): Likewise.
13984 * tree.c (build2_stat): Likewise.
13985 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13986 (reset_evolution_in_loop): Likewise.
13987 * tree-chrec.h (build_polynomial_chrec): Likewise.
13989 2011-08-16 Liang Wang <lwang1@marvell.com>
13991 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13992 ggc_alloc_zone_vec_rtvec_def.
13994 2011-08-16 Richard Guenther <rguenther@suse.de>
13996 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13997 helper factored out from ...
13998 (extract_range_from_binary_expr_1): ... here. Re-structure
13999 to not glob handling too different tree codes.
14001 2011-08-15 Richard Henderson <rth@redhat.com>
14003 PR middle-end/50006
14004 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14005 setting out to include allocate_stack named pattern as well.
14006 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14007 * stmt.c (expand_stack_restore): Likewise.
14009 2011-08-15 Richard Guenther <rguenther@suse.de>
14011 PR middle-end/50082
14012 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14013 convert the modified operand to the other operand type.
14014 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14015 useless conversions stripped from comparison operands.
14017 2011-08-15 Richard Guenther <rguenther@suse.de>
14019 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14020 (extract_range_from_unary_expr_1): Restructure.
14022 2011-08-15 Richard Guenther <rguenther@suse.de>
14024 PR tree-optimization/50058
14025 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14028 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14031 * config/arm/arm.c (output_move_double): Add 2 parameters
14032 to count the number of insns emitted and whether to emit or not.
14033 Use the flag to decide when to emit and count number of instructions
14034 that will be emitted.
14035 Handle case where output_move_double might be called for calculating
14036 lengths with an invalid constant.
14037 (arm_count_output_move_double_insns): Define.
14038 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14039 (output_move_double): Adjust prototype.
14040 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14041 output_move_double.
14042 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14044 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14045 ("*movdf_soft_insn"): Likewise.
14046 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14047 ("*cirrus_thumb2_movdi"): Likewise.
14048 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14049 ("*cirrus_movdf_hard_insn"): Likewise.
14050 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14051 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14052 ("mov<mode>_internal VMMX"): Likewise.
14053 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14055 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14057 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14058 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14059 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14062 (rint<mode>2): Simplify TARGET_ROUND check.
14063 (floor<mode>2): Ditto.
14064 (ceil<mode>2): Ditto.
14065 (btrunc<mode>2): Ditto.
14067 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14069 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14070 as mmix_preferred_output_reload_class.
14072 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14075 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14076 (branch_unspec): New insn.
14077 (branch): Beauty farm.
14078 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14079 to be IF_THEN_ELSE.
14080 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14081 New static functions.
14082 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14083 Use CONST_INT_P. Beauty.
14085 2011-08-12 Richard Henderson <rth@redhat.com>
14088 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14089 * sched-deps.c (init_deps): Clear it.
14090 (deps_analyze_insn): Consume it.
14091 (sched_analyze_insn): Fill it.
14093 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14096 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14097 for tbh instructions.
14099 2011-08-12 Diego Novillo <dnovillo@google.com>
14101 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14102 (streamer_write_uhwi): Rename from lto_output_uleb128.
14103 (streamer_write_hwi): Rename from output_sleb128.
14104 (streamer_write_string): Rename from lto_output_string.
14105 (streamer_string_index): Rename from lto_string_index.
14106 (streamer_write_string_with_length): Rename from
14107 lto_output_string_with_length.
14108 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14109 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14110 (streamer_read_string): Rename from lto_input_string.
14111 (streamer_read_indexed_string): Rename from input_string_internal.
14112 (streamer_read_uhwi): Rename from lto_input_uleb128.
14113 (streamer_read_hwi): Rename from lto_input_sleb128.
14114 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14115 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14116 (streamer_write_enum): Rename from lto_output_enum.
14117 (streamer_read_enum): Rename from lto_input_enum.
14118 (streamer_write_record_start): Rename from output_record_start.
14119 (streamer_read_record_start): Rename from input_record_start.
14120 (streamer_write_bitpack): Rename from lto_output_bitpack.
14121 (streamer_read_bitpack): Rename from lto_input_bitpack.
14122 (streamer_write_char_stream): Rename from lto_output_1_stream.
14123 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14124 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14125 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14126 (streamer_read_string_cst): Rename from input_string_cst.
14127 (streamer_read_chain): Rename from lto_input_chain.
14128 (streamer_alloc_tree): Rename from lto_materialize_tree.
14129 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14130 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14131 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14132 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14133 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14134 (streamer_write_chain): Rename from lto_output_chain.
14135 (streamer_write_tree_header): Rename from lto_output_tree_header.
14136 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14137 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14138 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14139 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14140 (streamer_check_handled_ts_structures): Rename from
14141 check_handled_ts_structures.
14142 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14143 (streamer_tree_cache_insert_at): Rename from
14144 lto_streamer_cache_insert_at.
14145 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14146 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14147 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14148 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14149 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14150 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14151 (write_identifier): Rename from output_identifier.
14152 (write_ts_common_tree_pointers): Rename from
14153 lto_output_ts_common_tree_pointers.
14154 (write_ts_vector_tree_pointers): Rename from
14155 lto_output_ts_vector_tree_pointers.
14156 (write_ts_complex_tree_pointers): Rename from
14157 lto_output_ts_complex_tree_pointers.
14158 (write_ts_decl_minimal_tree_pointers): Rename from
14159 lto_output_ts_decl_minimal_tree_pointers.
14160 (write_ts_decl_common_tree_pointers): Rename from
14161 lto_output_ts_decl_common_tree_pointers.
14162 (write_ts_decl_non_common_tree_pointers): Rename from
14163 lto_output_ts_decl_non_common_tree_pointers.
14164 (write_ts_decl_with_vis_tree_pointers): Rename from
14165 lto_output_ts_decl_with_vis_tree_pointers.
14166 (write_ts_field_decl_tree_pointers): Rename from
14167 lto_output_ts_field_decl_tree_pointers.
14168 (write_ts_function_decl_tree_pointers): Rename from
14169 lto_output_ts_function_decl_tree_pointers.
14170 (write_ts_type_common_tree_pointers): Rename from
14171 lto_output_ts_type_common_tree_pointers.
14172 (write_ts_type_non_common_tree_pointers): Rename from
14173 lto_output_ts_type_non_common_tree_pointers.
14174 (write_ts_list_tree_pointers): Rename from
14175 lto_output_ts_list_tree_pointers.
14176 (write_ts_vec_tree_pointers): Rename from
14177 lto_output_ts_vec_tree_pointers.
14178 (write_ts_exp_tree_pointers): Rename from
14179 lto_output_ts_exp_tree_pointers.
14180 (write_ts_block_tree_pointers): Rename from
14181 lto_output_ts_block_tree_pointers.
14182 (write_ts_binfo_tree_pointers): Rename from
14183 lto_output_ts_binfo_tree_pointers.
14184 (write_ts_constructor_tree_pointers): Rename from
14185 lto_output_ts_constructor_tree_pointers.
14186 (write_ts_target_option): Rename from lto_output_ts_target_option.
14187 (write_ts_translation_unit_decl_tree_pointers): Rename from
14188 lto_output_ts_translation_unit_decl_tree_pointers.
14189 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14190 Rename from lto_streamer_cache_add_to_node_array.
14191 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14192 (record_common_node): Rename from lto_record_common_node.
14194 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14196 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14198 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14200 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14201 (ipa-reference.o): Likewise.
14202 * lto-section-out.c: Include data-streamer.h.
14203 * ipa-reference.c: Include data-streamer.h.
14205 2011-08-12 Nick Clifton <nickc@redhat.com>
14207 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14208 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14209 fetched bytes are zero.
14210 (cmpstr): Likewise.
14211 (cmpmem): Note that the comparison does not stop if both of the
14212 fetched bytes are zero.
14214 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14216 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14217 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14218 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14219 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14220 to integer_type_node.
14221 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14222 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14223 * builtins.c (expand_builtin_in): Ditto.
14224 (mathfn_built_in_1): Ditto.
14225 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14227 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14229 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14230 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14231 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14233 2011-08-12 Richard Guenther <rguenther@suse.de>
14235 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14237 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14239 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14241 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14243 * config/arm/arm.c (get_label_padding): New function.
14244 (create_fix_barrier, arm_reorg): Use it.
14246 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (*lea_5_zext): New.
14250 (*lea_6_zext): Ditto.
14251 * config/i386/predicates.md (const_32bit_mask): New predicate.
14252 (lea_address_operand): Reject AND.
14253 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14254 const_32bit_mask immediate.
14255 (ix86_print_operand_address): Handle AND.
14256 (memory_address_length): Ditto.
14258 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14259 Brian Hackett <bhackett1024@gmail.com>
14261 * plugin.def: Add event for finish_decl.
14262 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14263 * c-decl.c (finish_decl): Invoke callbacks on above event.
14264 * doc/plugins.texi: Document above event.
14266 2011-08-11 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14269 lookups, make looking through aggregate copies stronger.
14271 2011-08-11 Richard Henderson <rth@redhat.com>
14274 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14276 2011-08-11 Richard Guenther <rguenther@suse.de>
14278 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14279 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14280 (vrp_visit_stmt): Likewise.
14282 2011-08-11 Richard Guenther <rguenther@suse.de>
14284 PR middle-end/50040
14285 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14286 load of the other piece with TREE_NO_WARNING.
14287 * tree-flow.h (warn_uninit): Adjust prototype.
14288 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14289 the base variable and the expression that is used separately.
14290 Properly query all TREE_NO_WARNING flags.
14291 (struct walk_data): Remove.
14292 (warn_uninitialized_var): Likewise.
14293 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14294 look at all SSA uses of the statement. Handle unused memory
14296 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14298 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14300 * config/rx/rx.md (movsicc): Allow register to register transfers.
14301 (*movsicc): Likewise.
14302 (*stcc): Restrict this pattern to EQ and NE compares.
14303 (*stcc_reg): New pattern. Works for any comparison but only for
14304 register transfers.
14306 2011-08-11 Diego Novillo <dnovillo@google.com>
14308 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14309 Call stream_write_tree instead of output_record_start.
14310 (lto_output_ts_binfo_tree_pointers): Likewise.
14312 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14313 Convert it to a macro.
14314 (stream_read_tree): Likewise.
14316 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14317 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14319 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14320 and tree_read_bitfields.
14321 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14322 (lto_write_tree): Call it.
14323 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14324 * streamer-hooks.h (struct streamer_hooks): Remove fields
14325 name, is_streamable and alloc_tree. Update all users.
14326 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14327 (lto_materialize_tree): ... here.
14328 Handle CALL_EXPR codes.
14329 Remove call to lto_streamer_cache_append.
14330 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14331 * tree-streamer.h (tree_read_bitfields): Declare.
14333 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14334 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14335 * tree-streamer.h (stream_read_tree): New. Replace all calls
14336 to lto_input_tree with it.
14337 (stream_write_tree): New. Replace all calls to lto_output_tree,
14338 lto_output_tree_ref and lto_output_tree_or_ref with it.
14339 * lto-streamer-in.c (lto_read_tree): Inline code from
14340 lto_streamer_read_tree.
14341 (lto_input_tree): Move from tree-streamer-in.c.
14342 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14343 Remove handling of NULL values for EXPR.
14344 Do not handle EXPRs that are not indexable.
14345 (lto_write_tree): Move from tree-streamer-out.c.
14346 Inline lto_streamer_write_tree.
14347 (lto_output_tree): Move from tree-streamer-out.c.
14348 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14349 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14350 (lto_preload_common_nodes): Likewise.
14351 Remove assertions and adjustments for nodes
14352 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14353 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14354 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14355 * lto-streamer.h (lto_input_tree): Declare.
14356 (lto_output_tree_ref): Remove.
14357 * streamer-hooks.h (struct streamer_hooks): Remove fields
14358 preload_common_nodes, indexable_with_decls_p,
14359 pack_value_fields, unpack_value_fields and output_tree_header.
14361 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14362 (lto_input_tree_pointers): Likewise.
14363 (lto_read_tree): Move to lto-streamer-in.c.
14364 (lto_input_integer_cst): Make extern.
14365 (lto_get_pickled_tree): Likewise.
14366 (lto_get_builtin_tree): Likewise.
14367 (lto_input_tree): Move to lto-streamer-in.c.
14368 * tree-streamer-out.c (pack_value_fields): Make extern.
14369 (lto_output_tree_or_ref): Remove. Replace all callers with
14370 calls to stream_write_tree.
14371 (lto_output_builtin_tree): Make extern.
14372 (lto_streamer_write_tree): Inline into lto_write_tree.
14373 (lto_output_tree_pointers): Make extern.
14374 (lto_output_tree_header): Likewise.
14375 (lto_output_integer_cst): Likewise.
14376 (lto_write_tree): Move to lto-streamer-out.c.
14377 (lto_output_tree): Likewise.
14378 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14379 (preload_common_nodes): Likewise.
14380 (lto_streamer_cache_create): Call it.
14381 * tree-streamer.h: Include streamer-hooks.h.
14382 (stream_write_tree): New.
14383 (stream_read_tree): New.
14384 (lto_input_tree): Remove.
14385 (lto_materialize_tree): Declare.
14386 (lto_input_tree_pointers): Declare.
14387 (lto_get_pickled_tree): Declare.
14388 (lto_get_builtin_tree): Declare.
14389 (lto_input_integer_cst): Declare.
14390 (lto_output_tree_header): Declare.
14391 (pack_value_fields): Declare.
14392 (lto_output_tree_pointers): Declare.
14393 (lto_output_integer_cst): Declare.
14394 (lto_output_builtin_tree): Declare.
14396 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14398 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14399 only if producer writes to the register given by regno.
14401 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14402 Alexander Monakov <amonakov@ispras.ru>
14404 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14405 (sched_get_condition_with_rev_uncached): ... this. Factor out
14406 condition caching logic into ...
14407 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14408 attempt to use cache for instructions with zero luid.
14409 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14410 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14412 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14414 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14415 get_seqno_for_a_jump. Update the caller.
14416 (get_seqno_by_succs): New. Use it ...
14417 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14418 predecessors was not sufficient.
14419 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14421 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14423 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14425 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14427 * sel-sched-ir.h (register_unavailable_p): Declare.
14428 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14429 (set_unavailable_target_for_expr): ... here to properly test
14430 availability of a register.
14431 (speculate_expr): Ditto.
14432 * sel-sched.c (substitute_reg_in_expr): Ditto.
14433 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14435 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14437 * sel-sched.c (verify_target_availability): Fix usage of
14440 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14442 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14443 recognized by cannot_copy_insn_p hook and volatile instructions.
14445 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14447 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14449 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14451 * doc/md.texi (define_bypass): Say that the instruction names can
14452 be filename-style globs.
14453 * Makefile.in (FNMATCH_H): Define.
14454 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14455 * genattrtab.c: Include fnmatch.h.
14456 (bypass_list): Change field name from "insn" to "pattern".
14457 (gen_bypass_1): Update accordingly.
14458 (process_bypasses): Use fnmatch to check for matches between
14459 insn reservations and define_bypasses.
14460 * genautomata.c: Include fnmatch.h.
14461 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14462 and out_pattern respectively.
14463 (gen_bypass, insert_bypass): Update accordingly.
14464 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14465 (process_bypass): New functions.
14466 (process_decls): Use process_bypass. Update after field name changes.
14468 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14471 * config/avr/avr.md (smulqi3_highpart): New insn.
14472 (umulqi3_highpart): New insn.
14473 (*subqi3.ashiftrt7): New insn.
14474 (smulhi3_highpart): New expander.
14475 (umulhi3_highpart): Nex expander.
14476 (*smulhi3_highpart_call): New insn.
14477 (*umulhi3_highpart_call): New insn.
14478 (extend_u): New code attribute.
14479 (extend_prefix): Rename code attribute to extend_su.
14480 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14481 widening QI/HI multiply.
14483 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14485 PR tree-optimization/50039
14486 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14487 that DEF_STMT has a stmt_vec_info.
14489 2011-08-10 Richard Guenther <rguenther@suse.de>
14491 * tree.h (can_trust_pointer_alignment): Remove.
14492 * builtins.c (can_trust_pointer_alignment): Remove.
14494 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14496 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14498 (stv_conv): New enum for scalar_to_vector return type.
14499 (build_binary_op): Adjust.
14500 * doc/extend.texi: Description of scalar to vector expansion.
14502 2011-08-10 Richard Guenther <rguenther@suse.de>
14504 * tree.h (get_pointer_alignment): Remove max-align argument.
14505 (get_object_alignment): Likewise.
14506 * builtins.c (get_object_alignment_1): Adjust.
14507 (get_object_alignment): Remove max-align argument.
14508 (get_pointer_alignment): Likewise.
14509 (expand_builtin_strlen): Adjust.
14510 (expand_builtin_memcpy): Likewise.
14511 (expand_builtin_mempcpy_args): Likewise.
14512 (expand_builtin_strncpy): Likewise.
14513 (expand_builtin_memset_args): Likewise.
14514 (expand_builtin_memcmp): Likewise.
14515 (expand_builtin_strcmp): Likewise.
14516 (expand_builtin_strncmp): Likewise.
14517 (get_builtin_sync_mem): Likewise.
14518 (fold_builtin_memset): Likewise.
14519 (fold_builtin_memory_op): Likewise.
14520 (expand_builtin_memory_chk): Likewise.
14521 * emit-rtl.c (get_mem_align_offset): Likewise.
14522 (set_mem_attributes_minus_bitpos): Likewise.
14523 * expr.c (expand_assignment): Likewise.
14524 (expand_expr_real_1): Likewise.
14525 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14526 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14527 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14528 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14529 * value-prof.c (gimple_stringops_transform): Likewise.
14531 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14533 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14534 * doc/tm.texi: Regenerate.
14536 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14539 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14540 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14541 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14542 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14543 shift target is unused.
14545 2011-08-10 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/49937
14548 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14549 using get_object_alignment_1.
14551 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14553 * config/i386/i386.c (ix86_emit_i387_round): New function.
14554 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14555 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14556 Use ix86_emit_i387_round to expand round function for i387 math.
14557 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14558 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14560 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14562 * config/sync.c: Move to ../libgcc.
14563 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14564 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14567 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14569 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14570 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14571 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14572 Change 'from' and 'to' arguments type to reg_class_t.
14573 (TARGET_REGISTER_MOVE_COST): Define.
14575 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14579 PR rtl-optimization/49990
14580 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14581 ignore classes which can not change mode.
14582 (find_costs_and_classes): Ditto.
14584 2011-08-09 Richard Guenther <rguenther@suse.de>
14586 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14587 information for ranges with only negative values.
14588 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14589 BIT_AND_EXPR handling to handle ranges with negative values.
14591 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14593 * config/i386/i386.c: Remove traling spaces.
14594 * config/i386/sse.md: Likewise.
14595 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14596 (*fma_fmsub_<mode>): Likewise.
14597 (*fma_fnmadd_<mode>): Likewise.
14598 (*fma_fnmsub_<mode>): Likewise.
14600 2011-08-09 Nick Clifton <nickc@redhat.com>
14602 * config/rx/rx.md: Disable extender peepholes at -O3.
14604 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.md (reload_noff_load): New.
14608 (reload_noff_store): Ditto.
14609 * config/i386/i386.c (ix86_secondary_reload): Use
14610 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14611 double-word moves from/to non-offsetable addresses instead of
14612 generating XMM temporary.
14614 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14616 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14618 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14620 PR tree-optimization/50014
14621 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14622 calling vect_get_vec_def_for_stmt_copy ().
14624 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14626 PR rtl-optimization/49990
14627 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14628 ignore classes which can not change mode.
14629 (find_costs_and_classes): Ditto.
14631 2011-08-08 Richard Henderson <rth@redhat.com>
14633 PR middle-end/49990
14634 * config/i386/i386.c (ix86_expand_prologue): Call
14635 for SEH target gen_prologue_use instead of gen_blockage
14638 2011-08-08 Martin Jambor <mjambor@suse.cz>
14640 PR middle-end/49923
14641 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14644 2011-08-08 Diego Novillo <dnovillo@google.com>
14646 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14647 (DATA_STREAMER_H): New.
14648 (GIMPLE_STREAMER_H): New.
14649 (TREE_STREAMER_H): New.
14650 (STREAMER_HOOKS_H): New.
14651 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14652 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14653 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14654 (data-streamer.o): New.
14655 (data-streamer-in.o): New.
14656 (data-streamer-out.o): New.
14657 (gimple-streamer-in.o): New.
14658 (gimple-streamer-out.o): New.
14659 (streamer-hooks.o): New.
14660 (tree-streamer.o): New.
14661 (tree-streamer-in.o): New.
14662 (tree-streamer-out.o): New.
14663 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14664 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14665 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14666 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14667 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14668 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14669 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14670 (ipa-inline-analysis.o): Likewise.
14671 (ipa-pure-const.o): Likewise.
14672 * data-streamer-in.c: New.
14673 * data-streamer-out.c: New.
14674 * data-streamer.c: New.
14675 * data-streamer.h: New.
14676 * gimple-streamer-in.c: New.
14677 * gimple-streamer-out.c: New.
14678 * gimple-streamer.h: New.
14679 * ipa-inline-analysis.c: Include data-streamer.h.
14680 * ipa-prop.c: Include data-streamer.h.
14681 * ipa-pure-const.c: Include data-streamer.h.
14682 * lto-cgraph.c: Include data-streamer.h.
14683 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14684 (lto_input_widest_uint_uleb128): Likewise.
14685 (lto_input_sleb128): Likewise.
14686 (bp_unpack_var_len_unsigned): Likewise.
14687 (bp_unpack_var_len_int): Likewise.
14688 * lto-section-out.c (lto_output_uleb128_stream): Move to
14689 data-streamer-out.c.
14690 (lto_output_widest_uint_uleb128_stream): Likewise.
14691 (lto_output_sleb128_stream): Likewise.
14692 (bp_pack_var_len_unsigned): Likewise.
14693 (bp_pack_var_len_int): Likewise.
14694 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14695 (struct string_slot): Remove. Update all users.
14696 (lto_tag_check_set): Make extern.
14697 (lto_tag_check_range): Move to lto-streamer.h.
14698 (lto_tag_check): Likewise.
14699 (hash_string_slot_node): Remove. Update all users.
14700 (eq_string_slot_node): Remove. Update all users.
14701 (string_for_index): Move to data-streamer-in.c
14702 (input_string_internal): Likewise.
14703 (input_string_cst): Move to tree-streamer-in.c.
14704 (input_identifier): Likewise.
14705 (lto_input_string): Move to data-streamer-in.c
14706 (input_record_start): Move to data-streamer.h
14707 (canon_file_name): Use new definition of struct string_slot
14708 from data-streamer.h. Set S_SLOT.LEN.
14709 (lto_input_location): Make extern.
14710 (lto_input_chain): Move to tree-streamer-in.c.
14711 (lto_init_eh): Make extern.
14712 (input_phi): Move to gimple-streamer-in.c.
14713 (input_gimple_stmt): Likewise.
14714 (input_bb): Likewise.
14715 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14716 (unpack_ts_real_cst_value_fields): Likewise.
14717 (unpack_ts_fixed_cst_value_fields): Likewise.
14718 (unpack_ts_decl_common_value_fields): Likewise.
14719 (unpack_ts_decl_wrtl_value_fields): Likewise.
14720 (unpack_ts_decl_with_vis_value_fields): Likewise.
14721 (unpack_ts_function_decl_value_fields): Likewise.
14722 (unpack_ts_type_common_value_fields): Likewise.
14723 (unpack_ts_block_value_fields): Likewise.
14724 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14725 (unpack_value_fields): Likewise.
14726 (lto_materialize_tree): Likewise.
14727 (lto_input_ts_common_tree_pointers): Likewise.
14728 (lto_input_ts_vector_tree_pointers): Likewise.
14729 (lto_input_ts_complex_tree_pointers): Likewise.
14730 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14731 (lto_input_ts_decl_common_tree_pointers): Likewise.
14732 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14733 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14734 (lto_input_ts_field_decl_tree_pointers): Likewise.
14735 (lto_input_ts_function_decl_tree_pointers): Likewise.
14736 (lto_input_ts_type_common_tree_pointers): Likewise.
14737 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14738 (lto_input_ts_list_tree_pointers): Likewise.
14739 (lto_input_ts_vec_tree_pointers): Likewise.
14740 (lto_input_ts_exp_tree_pointers): Likewise.
14741 (lto_input_ts_block_tree_pointers): Likewise.
14742 (lto_input_ts_binfo_tree_pointers): Likewise.
14743 (lto_input_ts_constructor_tree_pointers): Likewise.
14744 (lto_input_ts_target_option): Likewise.
14745 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14746 (lto_input_tree_pointers): Likewise.
14747 (lto_get_pickled_tree): Likewise.
14748 (lto_get_builtin_tree): Likewise.
14749 (lto_read_tree): Likewise.
14750 (lto_input_integer_cst): Likewise.
14751 (lto_input_tree): Likewise.
14752 * lto-streamer-out.c: Include data-streamer.h,
14753 gimple-streamer.h and streamer-hooks.h.
14754 (struct string_slot): Move to data-streamer.h.
14755 (hash_string_slot_node): Likewise.
14756 (eq_string_slot_node): Likewise.
14757 (lto_string_index): Move to data-streamer-out.c.
14758 (lto_output_string_with_length): Likewise.
14759 (lto_output_string): Likewise.
14760 (output_string_cst): Move to tree-streamer-out.c.
14761 (output_identifier): Likewise.
14762 (output_zero): Move to data-streamer-out.c
14763 (output_uleb128): Likewise.
14764 (output_sleb128): Likewise.
14765 (output_record_start): Move to data-streamer.h
14766 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14767 (pack_ts_real_cst_value_fields): Likewise.
14768 (pack_ts_fixed_cst_value_fields): Likewise.
14769 (pack_ts_decl_common_value_fields): Likewise.
14770 (pack_ts_decl_wrtl_value_fields): Likewise.
14771 (pack_ts_decl_with_vis_value_fields): Likewise.
14772 (pack_ts_function_decl_value_fields): Likewise.
14773 (pack_ts_type_common_value_fields): Likewise.
14774 (pack_ts_block_value_fields): Likewise.
14775 (pack_ts_translation_unit_decl_value_fields): Likewise.
14776 (pack_value_fields): Likewise.
14777 (lto_output_chain): Likewise.
14778 (lto_output_ts_common_tree_pointers): Likewise.
14779 (lto_output_ts_vector_tree_pointers): Likewise.
14780 (lto_output_ts_complex_tree_pointers): Likewise.
14781 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14782 (lto_output_ts_decl_common_tree_pointers): Likewise.
14783 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14784 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14785 (lto_output_ts_field_decl_tree_pointers): Likewise.
14786 (lto_output_ts_function_decl_tree_pointers): Likewise.
14787 (lto_output_ts_type_common_tree_pointers): Likewise.
14788 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14789 (lto_output_ts_list_tree_pointers): Likewise.
14790 (lto_output_ts_vec_tree_pointers): Likewise.
14791 (lto_output_ts_exp_tree_pointers): Likewise.
14792 (lto_output_ts_block_tree_pointers): Likewise.
14793 (lto_output_ts_binfo_tree_pointers): Likewise.
14794 (lto_output_ts_constructor_tree_pointers): Likewise.
14795 (lto_output_ts_target_option): Likewise.
14796 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14797 (lto_output_tree_pointers): Likewise.
14798 (lto_output_tree_header): Likewise.
14799 (lto_output_builtin_tree): Likewise.
14800 (lto_write_tree): Likewise.
14801 (lto_output_integer_cst): Likewise.
14802 (lto_output_tree): Likewise.
14803 (output_phi): Move to gimple-streamer-out.c.
14804 (output_gimple_stmt): Likewise.
14805 (output_bb): Likewise.
14806 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14807 (streamer_hooks): Move to streamer-hooks.c.
14808 (check_handled_ts_structures): Move to tree-streamer.c
14809 (lto_streamer_cache_add_to_node_array): Likewise.
14810 (lto_streamer_cache_insert_1): Likewise.
14811 (lto_streamer_cache_insert): Likewise.
14812 (lto_streamer_cache_insert_at): Likewise.
14813 (lto_streamer_cache_append): Likewise.
14814 (lto_streamer_cache_lookup): Likewise.
14815 (lto_streamer_cache_get): Likewise.
14816 (lto_record_common_node): Likewise.
14817 (lto_preload_common_nodes): Likewise.
14818 (lto_streamer_cache_create): Likewise.
14819 (lto_streamer_cache_delete): Likewise.
14820 (streamer_hooks_init): Move to streamer-hooks.c.
14821 * lto-streamer.h: Include diagnostic.h
14822 (struct output_block, struct lto_input_block,
14823 struct data_in, struct bitpack_d): Remove forward declarations.
14824 (struct bitpack_d): Move to data-streamer.h.
14825 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14826 (struct streamer_hooks): Move to streamer-hooks.h.
14827 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14828 (bp_pack_var_len_int): Likewise.
14829 (bp_unpack_var_len_unsigned): Likewise.
14830 (bp_unpack_var_len_int): Likewise.
14831 (lto_input_location): Declare.
14832 (lto_tag_check_set): Declare.
14833 (lto_init_eh): Declare.
14834 (lto_output_tree_ref): Declare.
14835 (lto_output_location): Declare.
14836 (bitpack_create): Move to data-streamer.h.
14837 (bp_pack_value): Likewise.
14838 (lto_output_bitpack): Likewise.
14839 (lto_input_bitpack): Likewise.
14840 (bp_unpack_value): Likewise.
14841 (lto_output_1_stream): Likewise.
14842 (lto_input_1_unsigned): Likewise.
14843 (lto_output_int_in_range): Likewise.
14844 (lto_input_int_in_range): Likewise.
14845 (bp_pack_int_in_range): Likewise.
14846 (bp_unpack_int_in_range): Likewise.
14847 (lto_output_enum): Likewise.
14848 (lto_input_enum): Likewise.
14849 (bp_pack_enum): Likewise.
14850 (bp_unpack_enum): Likewise.
14851 * streamer-hooks.c: New.
14852 * streamer-hooks.h: New.
14853 * tree-streamer-in.c: New.
14854 * tree-streamer-out.c: New.
14855 * tree-streamer.c: New.
14856 * tree-streamer.h: New.
14858 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14860 * gthr-posix95.h: Remove.
14861 * gthr.h [_PTHREADS95]: Remove.
14862 * configure.ac (enable_threads): Remove posix95.
14863 * configure: Regenerate.
14864 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14866 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14869 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14871 (ix86_print_operand_address): Handle zero-extended addresses.
14872 (memory_address_length): Add length of addr32 prefix for
14873 zero-extended addresses.
14874 (ix86_secondary_reload): Handle moves to/from double-word general
14875 registers from/to zero-extended addresses.
14876 * config/i386/predicates.md (lea_address_operand): Reject
14877 zero-extended operands.
14879 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14882 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14884 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14885 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14887 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14888 (_Unwind_Context_Reg_Val): Likewise.
14889 (_Unwind_Get_Unwind_Word): Likewise.
14890 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14891 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14892 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14893 for EXTENDED_CONTEXT_BIT.
14894 (__frame_state_for): Likewise.
14895 (uw_init_context_1): Likewise.
14896 (_Unwind_GetGR): Updated.
14897 (_Unwind_SetGR): Likewise.
14898 (_Unwind_GetGRPtr): Likewise.
14899 (_Unwind_SetGRPtr): Likewise.
14900 (_Unwind_SetGRValue): Likewise.
14901 (_Unwind_GRByValue): Likewise.
14902 (uw_install_context_1): Likewise.
14904 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14905 ASSUME_EXTENDED_UNWIND_CONTEXT.
14906 * doc/tm.texi: Regenerated.
14908 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14912 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14914 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14915 Linux/GNU-specific.
14916 (DEC Alpha Options, -mtune): Likewise.
14917 (MIPS Options, -march): native is supported on IRIX.
14919 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14921 * config/sparc/driver-sparc.c: New file.
14922 * config/sparc/x-sparc: New file.
14923 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14924 * config/sparc/sparc.opt (native): New value for enum processor_type.
14925 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14926 * config/sparc/sparc.c (sparc_option_override): Abort if
14927 PROCESSOR_NATIVE gets here.
14928 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14929 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14930 DRIVER_SELF_SPECS): Define.
14931 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14932 (SPARC Options, -mtune): Likewise.
14933 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14935 * configure: Regenerate.
14936 * Makefile.in (EXTRA_GCC_LIBS): Set.
14937 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14938 (cpp$(exeext)): Likewise.
14940 2011-08-08 Richard Guenther <rguenther@suse.de>
14942 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14944 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14947 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14949 PR tree-optimization/50005
14950 * ipa-inline-analysis (remap_predicate): Add cast to
14951 silence signed/unsigned comparison warning.
14953 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14955 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14956 Print the current ii.
14957 (sms_schedule_by_order): Reduce whitespace in dump line.
14959 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14961 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14962 and one loop for successors. Fix upper bound of memory range.
14964 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14967 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14968 (TARGET_INSTANTIATE_DECLS): New define.
14970 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14971 Mikael Morin <mikael.morin@sfr.fr>
14973 * Makefile.in (INCLUDES_FOR_TARGET): New.
14974 (LIBGCC2_CFLAGS): Use it.
14975 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14977 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14979 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14980 frame->save_regs_using_mov calculation.
14982 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14984 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14985 * config/i386/sse.md (castmode): New mode attribute.
14986 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14987 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14989 2011-08-05 Jan Hubicka <jh@suse.cz>
14991 PR middle-end/49494
14992 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14994 2011-08-05 Jan Hubicka <jh@suse.cz>
14996 PR middle-end/49500
14997 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14999 (create_emultls_var):New function.
15000 (ipa_lower_emutls): Handle aliases correctly.
15002 2011-08-05 Jan Hubicka <jh@suse.cz>
15004 PR middle-end/49735
15005 * ipa-inline.c (recursive_inlining): Look through aliases.
15007 2011-08-05 Jason Merrill <jason@redhat.com>
15009 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15010 declarations to beginning of function.
15012 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15014 PR rtl-optimization/49900
15015 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15016 ensure basic blocks stay in the same order.
15018 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15020 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15022 (s390_expand_atomic): Same.
15024 2011-08-05 Richard Henderson <rth@redhat.com>
15027 * dwarf2cfi.c (scan_insn_after): Split out of ...
15028 (scan_trace): ... here. Correctly place notes wrt sequences.
15030 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15031 Richard Henderson <rth@redhat.com>
15034 * expr.c (fixup_args_size_notes): Look through no-op moves.
15036 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15039 of "m" for operand 0. Add type and mode attribute.
15040 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15041 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15042 constraint instead of "o" for opreand 1.
15043 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15044 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15045 operand 0, alternative 4.
15046 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15048 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15050 * config/i386/predicates.md (lea_address_operand): Rename from
15051 no_seg_address_operand.
15052 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15053 (*lea_1_zext): Ditto.
15055 (*lea_2_zext): Ditto.
15057 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15060 parts.base and parts.index.
15061 * config/i386/predicates.md (aligned_operand): Ditto.
15062 (cmpxchg8b_pic_memory_operand): Ditto.
15064 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * config/soft-fp: Move to ../libgcc.
15067 * Makefile.in (SFP_MACHINE): Remove.
15068 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15069 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15070 * config/arm/t-arm-softfp: Move to
15071 ../libgcc/config/arm/t-softfp.
15072 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15073 * config/c6x/t-c6x-softfp: Remove.
15074 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15075 * config/i386/t-fprules-softfp: Move to
15076 ../libgcc/config/t-softfp-tf.
15077 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15078 * config/ia64/t-fprules-softfp: Remove.
15079 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15080 * config/lm32/t-fprules-softfp: Remove.
15081 * config/moxie/sfp-machine.h: Remove.
15082 * config/moxie/t-moxie-softfp: Remove.
15083 * config/rs6000/darwin-ldouble-format: Move to
15084 ../libgcc/config/rs6000/ibm-ldouble-format.
15085 * config/rs6000/darwin-ldouble.c: Move to
15086 ../libgcc/config/rs6000/ibm-ldouble.c
15087 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15088 * config/rs6000/libgcc-ppc64.ver: Likewise.
15089 * config/rs6000/sfp-machine.h: Likewise.
15090 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15091 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15092 (LIB2FUNCS_EXTRA): Remove.
15093 (TARGET_LIBGCC2_CFLAGS): Remove.
15094 * config/rs6000/t-aix52: Likewise
15095 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15096 $(srcdir)/config/rs6000/darwin-ldouble.c.
15097 (SHLIB_MAPFILES): Remove.
15098 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15099 $(srcdir)/config/rs6000/darwin-ldouble.c.
15100 * config/rs6000/t-fprules-softfp: Move to
15101 ../libgcc/config/t-softfp-sfdf.
15102 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15103 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15104 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15105 $(srcdir)/config/rs6000/darwin-ldouble.c.
15106 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15107 * config/score/t-score-softfp: Remove.
15108 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15109 soft-fp/t-softfp from tmake_file.
15110 (arm*-*-uclinux*): Likewise.
15111 (arm*-*-ecos-elf): Likewise.
15112 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15113 (arm*-*-rtems*): Likewise.
15114 (arm*-*-elf): Likewise.
15115 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15117 (moxie-*-uclinux*): Likewise.
15118 (moxie-*-rtems*): Likewise.
15119 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15121 (lm32-*-rtems*): Likewise.
15122 (lm32-*-uclinux*): Likewise.
15123 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15124 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15125 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15126 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15127 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15129 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15131 (tic6x-*-uclinux): Likewise.
15132 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15133 soft-fp/t-softfp from tmake_file.
15134 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15135 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15136 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15137 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15138 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15140 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15142 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15143 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15144 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15145 TPBIT, TPBIT_FUNCS.
15146 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15147 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15149 * config/arm/t-vxworks: Likewise.
15150 * config/arm/t-wince-pe: Likewise.
15151 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15152 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15153 * config/bfin/t-bfin-elf: Likewise.
15154 * config/bfin/t-bfin-linux: Likewise.
15155 * config/bfin/t-bfin-uclinux: Likewise.
15156 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15158 * config/fr30/t-fr30: Likewise.
15159 * config/frv/t-frv: Likewise.
15160 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15161 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15162 * config/m32c/t-m32c: Likewise.
15163 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15164 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15165 * config/mcore/t-mcore: Likewise.
15166 * config/mep/t-mep: Likewise.
15167 * config/microblaze/t-microblaze: Likewise.
15168 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15169 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15170 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15171 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15172 * config/mn10300/t-linux: Remove.
15173 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15174 * config/pdp11/t-pdp11: Likewise.
15175 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15176 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15177 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15178 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15179 * config/rs6000/t-aix52: Likewise.
15180 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15181 $(srcdir)/config/rs6000/ppc64-fp.c.
15182 * config/rs6000/t-fprules-fpbit: Remove.
15183 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15184 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15185 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15186 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15187 * config/sparc/t-elf: Likewise.
15188 * config/sparc/t-leon: Likewise.
15189 * config/sparc/t-leon3: Likewise.
15190 * config/spu/t-spu-elf: Likewise.
15191 (DPBIT_FUNCS): Remove.
15192 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15193 * config/v850/t-v850: Likewise.
15194 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15195 (avr-*-*): Likewise.
15196 (h8300-*-rtems*): Set libgcc_tm_file.
15197 (h8300-*-elf*): Likewise.
15198 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15200 (powerpc-*-eabisim*): Likewise.
15201 (powerpc-*-elf*): Likewise.
15202 (powerpc-*-eabialtivec*): Likewise.
15203 (powerpc-xilinx-eabi*): Likewise.
15204 (powerpc-*-eabi*): Likewise.
15205 (powerpc-*-rtems*): Likewise.
15206 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15207 (powerpcle-*-elf*): Likewise.
15208 (powerpcle-*-eabisim*): Likewise.
15209 (powerpcle-*-eabi*): Likewise.
15210 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15211 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15212 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15215 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15217 * Makefile.in (UNWIND_H): Remove.
15218 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15219 ../libgcc/Makefile.in.
15220 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15221 (LIBUNWINDDEP): Remove.
15222 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15223 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15224 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15225 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15226 Don't copy $(UNWIND_H).
15227 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15228 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15229 * aclocal.m4: Regenerate.
15230 * configure: Regenerate.
15231 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15232 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15233 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15234 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15235 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15236 * config/arm/libunwind.S, config/arm/pr-support.c,
15237 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15238 ../libgcc/config/arm.
15239 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15240 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15241 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15242 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15243 ($(T)frvend$(objext)): Likewise.
15244 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15245 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15246 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15247 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15248 ../libgcc/config/ia64.
15249 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15250 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15251 * config/ia64/t-vms (LIB2ADDEH): Remove.
15252 * config/ia64/vms.h (UNW_IVMS_MODE,
15253 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15254 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15255 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15256 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15257 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15258 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15259 $(srcdir)/../libgcc to refer to unwinder sources.
15260 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15261 * config/t-darwin (LIB2ADDEH): Remove.
15262 * config/t-freebsd (LIB2ADDEH): Remove.
15263 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15264 * config/t-libunwind-elf: Move to ../libgcc/config.
15265 * config/t-linux (LIB2ADDEH): Remove.
15266 * config/t-sol2 (LIB2ADDEH): Remove.
15267 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15268 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15270 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15272 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15274 * doc/invoke.texi: Document core-avx-i.
15276 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15278 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15280 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15282 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15283 result of multiple results reduction when extracting the final
15284 value using scalar code.
15286 2011-08-05 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/49984
15289 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15291 2011-08-05 Richard Guenther <rguenther@suse.de>
15293 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15294 return true for constant integer ranges.
15295 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15296 BIT_IOR_EXPR handling.
15298 2011-08-04 Kai Tietz <ktietz@redhat.com>
15300 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15301 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15303 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15305 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15306 pattern def statement, and its access macro.
15307 (NUM_PATTERNS): Set to 5.
15308 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15309 pattern def statement.
15310 (vect_transform_loop): Likewise.
15311 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15312 function vect_recog_over_widening_pattern ().
15313 (vect_operation_fits_smaller_type): New function.
15314 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15316 (vect_pattern_recog_1): Move the code that marks pattern
15317 statements to vect_mark_pattern_stmts (), and call it. Update
15319 * tree-vect-stmts.c (vect_supportable_shift): New function.
15320 (vect_analyze_stmt): Handle pattern def statement.
15321 (new_stmt_vec_info): Initialize pattern def statement.
15323 2011-08-04 Richard Henderson <rth@redhat.com>
15326 * config/i386/i386.c (ix86_expand_call): Don't create nested
15327 PARALLELs for TARGET_VZEROUPPER.
15328 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15329 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15330 recognize nested PARALLELs.
15331 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15332 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15333 *sibcall_value_pop_vzeroupper): Likewise.
15335 2011-08-04 Richard Henderson <rth@redhat.com>
15337 PR middle-end/49968
15338 * calls.c (expand_call): Use fixup_args_size_notes for
15339 emit_stack_restore.
15340 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15341 in non-standard modes.
15343 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15345 * gcc.c (self_spec): New variable.
15346 (static_specs): Add self_spec.
15347 (main): Call do_self_spec on "self_spec" specs after reading
15348 user specs files. Move compare_debug handling right after that.
15350 2011-08-04 Richard Guenther <rguenther@suse.de>
15352 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15353 (value_range_nonnegative_p): New function.
15354 (ssa_name_nonnegative_p): Use it.
15355 (value_range_constant_singleton): New function.
15356 (op_with_constant_singleton_value_range): Use it.
15357 (extract_range_from_binary_expr_1): New function, split out from ...
15358 (extract_range_from_binary_expr): ... this. Remove fallback
15359 constant folding done here.
15361 2011-08-04 Richard Guenther <rguenther@suse.de>
15363 PR tree-optimization/49806
15364 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15365 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15366 a new statement for a final conversion to bool.
15368 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15370 * gengtype-state.c: Include "bconfig.h" if
15371 GENERATOR_FILE is defined, "config.h" otherwise.
15372 * gengtype.c: Likewise.
15373 * gengtype-lex.l: Likewise.
15374 * gengtype-parse.c: Likewise.
15375 * Makefile.in (gengtype-lex.o-warn): New variable.
15376 (plugin_resourcesdir): Likewise.
15377 (plugin_bindir): Likewise.
15378 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15379 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15380 (native): Depend on gengtype$(exeext) is $enable_plugin
15382 (gtype.state): Depend on s-gtype. Use temporary file.
15383 (gengtype-lex.o): New rule.
15384 (gengtype-parse.o): Likewise.
15385 (gengtype-state.o): Likewise.
15386 (gengtype$(exeext)): Likewise.
15387 (install-gengtype): Likewise.
15388 (gengtype.o): Likewise.
15389 (build/gengtype.o): Depend on version.h.
15390 (build/gengtype-state): Depend on double-int.h, version.h,
15391 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15392 (install-plugin): Depend on install-gengtype.
15394 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15396 PR middle-end/49905
15397 * tree.h (init_attributes): New prototype.
15398 * attribs.c (init_attributes): No longer static.
15400 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15402 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15405 2011-08-03 David Li <davidxl@google.com>
15407 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15408 outgoing edge counts after inlining.
15410 2011-08-03 David Li <davidxl@google.com>
15412 * profile.c (compute_branch_probabilities): Compute
15413 function frequency after profile annotation.
15415 2011-08-04 Alan Modra <amodra@gmail.com>
15417 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15418 use_backchain_to_restore_sp initialisation.
15419 (rs6000_legitimate_offset_address_p): Simplify offset test.
15421 2011-08-03 Richard Henderson <rth@redhat.com>
15423 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15424 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15425 (UNSPECV_NOP): New.
15427 2011-08-03 Richard Henderson <rth@redhat.com>
15430 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15432 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15434 PR tree-optimization/49948
15435 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15437 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15439 * config/m32c/m32c.c (class_sizes): Remove.
15440 (reduce_class): Change arguments and return type to reg_class_t.
15441 Change type cc var to HARD_REG_SET. Change type best var to
15442 reg_class_t. Change type best_size var to unsigned int. Remove
15443 initialization class_sizes var. Use reg_class_size array instead
15444 of class_sizes. Use reg_class_contents array instead
15447 2011-08-03 Richard Guenther <rguenther@suse.de>
15449 PR middle-end/49958
15450 * fold-const.c (fold_binary_loc): Only associate
15451 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15454 2011-08-03 Alan Modra <amodra@gmail.com>
15456 PR rtl-optimization/49941
15457 * jump.c (mark_jump_label): Comment.
15458 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15459 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15460 (mark_used_flags): Don't mark RETURN.
15462 2011-08-03 Richard Guenther <rguenther@suse.de>
15464 PR tree-optimization/49938
15465 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15466 deal with a POLYNOMIAL_CHREC.
15468 2011-08-03 Revital Eres <revital.eres@linaro.org>
15470 * modulo-sched.c (calculate_stage_count,
15471 calculate_must_precede_follow, get_sched_window,
15472 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15474 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15476 (reset_sched_times): Call update_node_sched_params.
15477 (sms_schedule): Call optimize_sc.
15478 (get_sched_window): Change function arguments.
15479 (sms_schedule_by_order): Update call to get_sched_window.
15480 Call set_must_precede_follow.
15481 (calculate_stage_count): Add function argument.
15483 2011-08-02 Richard Henderson <rth@redhat.com>
15487 * reg-notes.def (REG_ARGS_SIZE): New.
15488 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15489 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15490 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15491 different stack levels.
15492 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15493 (maybe_move_args_size_note): New.
15494 (combine_stack_adjustments_for_block): Use it.
15495 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15496 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15497 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15498 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15500 (queued_args_size): Remove.
15501 (add_cfi_args_size): Assert size is non-negative.
15502 (stack_adjust_offset, dwarf2out_args_size): Remove.
15503 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15504 (notice_args_size, notice_eh_throw): New.
15505 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15506 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15507 (dwarf2out_frame_debug_cfa_offset): Likewise.
15508 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15509 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15510 (change_cfi_row): Don't emit args_size.
15511 (maybe_record_trace_start_abnormal): Split out from ...
15512 (maybe_record_trace_start): Here. Set args_size_undefined.
15513 (create_trace_edges): Update to match.
15514 (scan_trace): Handle REG_ARGS_SIZE.
15515 (connect_traces): Connect args_size between EH insns.
15516 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15517 * explow.c (suppress_reg_args_size): New.
15518 (adjust_stack_1): Split out from ...
15519 (adjust_stack): ... here.
15520 (anti_adjust_stack): Use it.
15521 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15522 * expr.c (mem_autoinc_base): New.
15523 (fixup_args_size_notes): New.
15524 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15525 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15526 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15527 * reload1.c (reload_as_needed): Likewise.
15528 * rtl.h (fixup_args_size_notes): Declare.
15530 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15533 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15535 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15536 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15538 2011-08-02 Richard Henderson <rth@redhat.com>
15540 * config/h8300/h8300.c (push, pop): Return the insn.
15541 (h8300_swap_into_er6): Generate correct unwind info.
15542 (h8300_swap_out_of_er6): Likewise.
15543 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15544 complex cfa expression.
15545 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15547 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15549 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15551 2011-08-02 Richard Henderson <rth@redhat.com>
15554 * config/h8300/h8300.c (h8300_move_ok): New.
15555 * config/h8300/h8300-protos.h: Declare it.
15556 * config/h8300/h8300.md (P): New mode iterator.
15557 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15558 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15559 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15560 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15561 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15562 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15563 register_no_sp_elim_operand.
15564 (*pushhi1_h8300hs_<P>): Similarly.
15565 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15566 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15568 2011-08-02 Richard Henderson <rth@redhat.com>
15571 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15573 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15575 * c-parser.c (enum c_parser_prec): New enum, moved from within
15576 c_parser_binary_expression.
15577 (c_parser_binary_expression): Add PREC argument. Stop parsing
15578 if operator has lower or equal precedence than PREC.
15579 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15581 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15582 Adjust c_finish_omp_atomic caller.
15583 (c_parser_omp_taskyield): New function.
15584 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15585 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15586 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15588 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15589 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15590 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15591 (c_parser_omp_clause_reduction): Handle min and max.
15592 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15593 const qualified predetermined vars in firstprivate clause.
15594 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15595 Handle MIN_EXPR and MAX_EXPR.
15596 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15597 and OMP_CLAUSE_MERGEABLE.
15598 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15599 and OMP_ATOMIC_CAPTURE_NEW.
15600 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15601 OMP_CLAUSE_MERGEABLE.
15602 (omp_clause_code_name): Likewise.
15603 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15604 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15605 and OMP_CLAUSE_MERGEABLE.
15606 (OMP_CLAUSE_FINAL_EXPR): Define.
15607 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15608 OMP_CLAUSE_MERGEABLE.
15609 (expand_task_call): Likewise.
15610 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15611 (expand_omp_atomic_fetch_op): Handle cases where old or new
15612 value is needed afterwards.
15613 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15614 expand_omp_atomic_store.
15615 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15616 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15617 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15618 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15619 * tree-nested.c (convert_nonlocal_omp_clauses,
15620 convert_local_omp_clauses): Likewise.
15621 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15622 OMP_ATOMIC_CAPTURE_NEW): New.
15623 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15624 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15626 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15627 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15628 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15630 2011-08-02 Kai Tietz <ktietz@redhat.com>
15632 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15634 (ssa_forward_propagate_and_combine): Interprete result of
15635 forward_propagate_comparison.
15636 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15637 boolean-typed operands for comparisons.
15639 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15641 * config/avr/libgcc.S: Gather related function in the
15642 same input section.
15643 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15644 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15646 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15647 __udivmodsi4, __divmodsi4, __prologue_saves__,
15648 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15649 __do_copy_data, __do_clear_bss, __do_global_ctors,
15650 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15652 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15655 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15656 (stack_protect_test): The pattern compares ptr_mode value.
15658 2011-08-02 Alan Modra <amodra@gmail.com>
15660 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15661 note for save_LR_around_toc_setup sequence.
15663 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15665 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15667 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15668 Joseph Myers <joseph@codesourcery.com>
15670 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15671 * hwint.c: Include diagnostic-core.h.
15673 (gcd): Moved here...
15674 (pos_mul_hwi): New.
15676 (least_common_multiple): Moved here...
15677 * hwint.h (gcd): ... from here.
15678 (least_common_multiple): ... from here.
15679 (HOST_WIDE_INT_MIN): New.
15680 (HOST_WIDE_INT_MAX): New.
15681 (abs_hwi): Declared.
15683 (pos_mul_hwi): Declared.
15684 (mul_hwi): Declared.
15685 (least_common_multiple): Declared.
15686 * omega.c (check_pos_mul): Removed.
15687 (check_mul): Removed.
15688 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15689 mul_hwi instead of check_mul.
15691 2011-08-01 Richard Henderson <rth@redhat.com>
15694 * config/avr/avr.h (PUSH_ROUNDING): New.
15695 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15696 (*pushhi, *pushsi, *pushsf): Remove.
15697 (MPUSH): New mode iterator.
15698 (push<MPUSH>1): New expander.
15700 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15702 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15703 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15704 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15705 mmix_preferred_output_reload_class): Remove.
15706 * config/mmix/mmix.c (mmix_preferred_reload_class,
15707 mmix_preferred_output_reload_class): Make static. Change rclass
15708 argument and return type to reg_class_t.
15709 (TARGET_PREFERRED_RELOAD_CLASS,
15710 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15712 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15714 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15717 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15720 * config/i386/i386.md (PTR): New.
15721 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15722 (stack_protect_test): Likewise.
15723 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15724 (stack_tls_protect_set_<mode>): Likewise.
15725 (stack_tls_protect_test_<mode>): Likewise.
15727 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.c (ix86_address_subreg_operand): New.
15731 (ix86_decompose_address): Use ix86_address_subreg_operand.
15732 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15733 register_no_elim_operand in DImode.
15735 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15737 PR tree-optimization/49926
15738 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15739 in a chain doesn't have uses both inside and outside the loop.
15741 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15743 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15744 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15745 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15746 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15747 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15748 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15749 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15750 to detect if XJMP must not be skipped.
15752 2011-08-02 Alan Modra <amodra@gmail.com>
15754 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15756 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15757 (rs6000_emit_prologue): Don't prematurely return when
15758 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15759 save_toc_in_prologue case.
15760 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15763 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15765 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15766 * config/avr/predicates.md: Ditto.
15767 * config/avr/driver-avr.c: Ditto.
15768 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15770 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15772 * calls.c (emit_library_call_value_1): Declare size only if
15773 BLOCK_REG_PADDING is defined.
15775 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15778 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15779 (x86_64-*-*): Likewise.
15780 * config/i386/i386.opt (mlzcnt): New.
15781 * config/i386/abmintrin.h: File removed.
15782 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15783 * config/i386/lzcntintrin.h: ... here. New file.
15784 (__lzcnt): Rename to ...
15785 (__lzcnt32): ... this.
15786 * config/i386/bmiintrin.h (head): Update copyright year.
15787 (__lzcnt_u16): Removed.
15788 (__lzcnt_u32): Likewise.
15789 (__lzcnt_u64): Likewise.
15790 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15791 is defined, remove abmintrin.h.
15792 * config/i386/cpuid.h (bit_LZCNT): New.
15793 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15795 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15796 __LZCNT__ if needed.
15797 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15798 (ix86_option_override_internal): Handle LZCNT option.
15799 (ix86_valid_target_attribute_inner_p): Likewise.
15800 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15801 * config/i386/i386.h (TARGET_LZCNT): New.
15802 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15803 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15804 (clz<mode>2_lzcnt): Likewise.
15805 * doc/invoke.texi: Mention -mlzcnt option.
15806 * doc/extend.texi: Likewise.
15808 2011-08-01 Julian Brown <julian@codesourcery.com>
15810 * configure.ac (fixed-point): Add ARM support.
15811 * configure: Regenerate.
15812 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15813 (arm_set_fixed_optab_libfunc): New.
15814 (arm_set_fixed_conv_libfunc): New.
15815 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15816 ARM-specific names.
15817 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15818 return values in SImode.
15819 (arm_return_in_msb): Return fixed-point types in the msb.
15820 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15822 (arm_scalar_mode_supported_p): Support fixed-point modes.
15823 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15824 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15825 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15826 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15827 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15828 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15829 New mode iterators.
15830 (qaddsub_suf): New mode attribute.
15831 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15833 * config/arm/predicates.md (sat_shift_operator): New predicate.
15834 * config/arm/arm-fixed.md: New.
15835 * config/arm/arm.md: Include arm-fixed.md.
15836 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15838 2011-08-01 Julian Brown <julian@codesourcery.com>
15840 * calls.c (emit_library_call_value_1): Support padding for libcall
15841 arguments and return values.
15842 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15843 downwards in big-endian mode.
15845 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15849 * config/sol2-protos.h: Likewise.
15850 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15852 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15853 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15855 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15857 2011-08-01 Julian Brown <julian@codesourcery.com>
15859 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15861 2011-08-01 Julian Brown <julian@codesourcery.com>
15863 * final.c (output_addr_const): Print fixed-point constants as
15866 2011-08-01 Richard Guenther <rguenther@suse.de>
15868 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15869 bitsiztype TYPE_MAX_VALUE.
15871 2011-08-01 Julian Brown <julian@codesourcery.com>
15873 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15874 comparison helpers.
15876 2011-07-31 Richard Henderson <rth@redhat.com>
15878 * config/h8300/crti.asm: Add flags to .section directive.
15879 * config/h8300/crtn.asm: Likewise.
15881 2011-07-31 Richard Henderson <rth@redhat.com>
15883 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15884 * tree.c (build_common_tree_nodes): Likewise.
15886 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15889 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15890 (divsi3_i1): Likewise.
15892 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15894 PR tree-optimization/49749
15895 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15896 (PHI_LOOP_BIAS): New macro.
15897 (phi_rank): New function.
15898 (loop_carried_phi): Likewise.
15899 (propagate_rank): Likewise.
15900 (get_rank): Add calls to phi_rank and propagate_rank.
15902 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15904 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15906 (PTRDIFF_TYPE): Likewise.
15908 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/i386.md (strset): Do not expand strset_singleop
15912 when %eax or $edi are fixed.
15913 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15914 (*strsetsi_1): Ditto.
15915 (*strsethi_1): Ditto.
15916 (*strsetqi_1): Ditto.
15917 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15918 (*rep_stossi): Ditto.
15919 (*rep_stosqi): Ditto.
15920 (*strlenqi_1): Ditto.
15921 (cmpstrnsi): Also fail when %ecx is fixed.
15922 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15923 (*cmpstrnqi_1): Ditto.
15924 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15925 (*strmovsi_1): Ditto.
15926 (*strmovhi_1): Ditto.
15927 (*strmovqi_1): Ditto.
15928 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15929 (*rep_movsi): Ditto.
15930 (*rep_movqi): Ditto.
15932 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15935 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15936 Disable instruction scheduling for non-ColdFire targets.
15937 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15939 2011-07-31 Revital Eres <revital.eres@linaro.org>
15941 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15942 of anti-dep edge from a branch.
15943 (add_cross_iteration_register_deps): Create anti-dep edge from
15946 2011-07-31 Revital Eres <revital.eres@linaro.org>
15948 * modulo-sched.c: Change comment.
15949 (reset_sched_times): Fix print message.
15950 (print_partial_schedule): Add print info.
15952 2011-07-31 Tom de Vries <tom@codesourcery.com>
15954 PR middle-end/43513
15955 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15956 get_object_alignment and TYPE_ALIGN.
15958 2011-07-30 Tom de Vries <tom@codesourcery.com>
15960 PR middle-end/43513
15961 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15962 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15964 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15966 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15968 (cpu_types): New array.
15969 (cputype): New function.
15970 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15971 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15972 * config.host: Also use driver-native.o, mips/x-native on
15974 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15975 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15976 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15978 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15980 PR middle-end/49897
15981 PR middle-end/49898
15982 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15983 in nested parallel and outer is a gimple_reg, mark it as addressable
15984 and set its bit in task_shared_vars bitmap too.
15986 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15988 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15990 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15992 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15993 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15994 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15995 AMASK_LOCKPFTCHOK): Define.
15996 (host_detect_local_cpu): Remove buf, f, cpu_names.
15997 Define cpu_types, implver, amask.
15998 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16000 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16002 * config/alpha/osf5.h [__alpha__ || __alpha]
16003 (host_detect_local_cpu): Declare.
16004 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16005 (DRIVER_SELF_SPECS): Define.
16007 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/i386.md (*load_tp_x32): New.
16011 (*load_tp_x32_zext): Ditto.
16012 (*add_tp_x32): Ditto.
16013 (*add_tp_x32_zext): Ditto.
16014 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16015 (*add_tp_<mode>): Ditto.
16016 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16017 ptr_mode and convert to Pmode if needed.
16019 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16022 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16023 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16024 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16025 Add X to register footprint: Clobber r26/r27.
16027 2011-07-29 Richard Guenther <rguenther@suse.de>
16029 * builtins.c (fold_builtin_signbit): Build the comparison
16030 with a proper type.
16032 2011-07-29 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/49893
16035 * tree-predcom.c (suitable_reference_p): Volatile references
16038 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16041 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16042 (__ctzsi2): Result for 0 may be undefined.
16043 (__ctzhi2): Result for 0 may be undefined.
16044 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16045 (__popcountsi2): Ditto. And don't clobber r26.
16046 (__popcountdi2): Ditto. And don't clobber r27.
16047 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16048 (parityhi2): New expand.
16049 (paritysi2): New expand.
16050 (popcounthi2): New expand.
16051 (popcountsi2): New expand.
16052 (clzhi2): New expand.
16053 (clzsi2): New expand.
16054 (ctzhi2): New expand.
16055 (ctzsi2): New expand.
16056 (ffshi2): New expand.
16057 (ffssi2): New expand.
16058 (copysignsf3): New insn.
16059 (bswapsi2): New expand.
16060 (*parityhi2.libgcc): New insn.
16061 (*parityqihi2.libgcc): New insn.
16062 (*paritysihi2.libgcc): New insn.
16063 (*popcounthi2.libgcc): New insn.
16064 (*popcountsi2.libgcc): New insn.
16065 (*popcountqi2.libgcc): New insn.
16066 (*popcountqihi2.libgcc): New insn-and-split.
16067 (*clzhi2.libgcc): New insn.
16068 (*clzsihi2.libgcc): New insn.
16069 (*ctzhi2.libgcc): New insn.
16070 (*ctzsihi2.libgcc): New insn.
16071 (*ffshi2.libgcc): New insn.
16072 (*ffssihi2.libgcc): New insn.
16073 (*bswapsi2.libgcc): New insn.
16075 2011-07-29 Richard Guenther <rguenther@suse.de>
16077 * tree-vrp.c (get_value_range): Only set parameter default
16078 definitions to varying, leave others at undefined.
16079 (extract_range_from_binary_expr): Fix undefined handling.
16080 (vrp_visit_phi_node): Handle merged undefined state.
16082 2011-07-29 Wei Guozhi <carrot@google.com>
16084 PR rtl-optimization/49799
16085 * combine.c (make_compound_operation): Check if the bit field is valid
16086 before change it to bit field extraction.
16088 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16090 PR rtl-optimization/49891
16091 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16092 newly created returnjumps.
16094 2011-07-28 DJ Delorie <dj@redhat.com>
16096 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16097 local frame in a naked function, and produce a suitable error for
16098 that specific case.
16100 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16101 registers to be reloaded in HI classes when the target is HI.
16103 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16105 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16106 bound_one, bound_two.
16108 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16110 PR middle-end/48648
16111 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16113 (translate_clast): Same.
16114 (translate_clast_assignment): New.
16116 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16118 PR tree-optimization/49876
16119 * sese.c (rename_uses): Do not return false on gloog_error: set
16120 the new_expr to integer_zero_node and continue code generation.
16121 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16123 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16126 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16127 arguments also check if they aren't initialized with a MODE_INT
16128 mode of the same size.
16130 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16132 * expr.c (get_bit_range): Handle *MEM_REF's.
16134 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16136 * rtlanal.c (tablejump_p): False for returns.
16137 * reorg.c (first_active_target_insn): New static function.
16138 (find_end_label): Set JUMP_LABEL for a new returnjump.
16139 (optimize_skip, get_jump_flags, rare_destination,
16140 mostly_true_jump, get_branch_condition,
16141 steal_delay_list_from_target, own_thread_p,
16142 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16143 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16144 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16145 * jump.c (delete_related_insns): Likewise.
16146 (jump_to_label_p): New function.
16147 (redirect_target): New static function.
16148 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16149 (redirect_jump_1): Assert that the new label is nonnull.
16150 (redirect_jump): Likewise.
16151 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16152 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16154 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16155 changed. Ensure that the right label is passed to redirect_jump.
16156 * function.c (emit_return_into_block,
16157 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16158 ret_rtx in their JUMP_LABEL.
16159 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16160 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16161 pass ret_rtx as label.
16162 * cfglayout.c (fixup_reorder_chain): Use
16163 force_nonfallthru_and_redirect rather than force_nonfallthru.
16164 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16165 * rtl.h (ANY_RETURN_P): New macro.
16166 (jump_to_label_p): Declare.
16167 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16169 (mark_target_live_regs): Likewise.
16170 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16171 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16172 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16173 alpha_tablejump_best_label): Remove functions.
16174 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16175 alpha_tablejump_best_label): Remove declarations.
16176 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16177 ret_rtx in JUMP_LABELs.
16178 * config/arm/arm.c (is_jump_table): Likewise.
16180 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16182 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16183 special predicate. Remove explicit mode checks.
16185 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16187 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16188 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16191 * dwarf2out.c (size_of_die, value_format, output_die): Use
16192 DW_FORM_udata instead of DW_FORM_data[48] for
16193 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16195 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16197 * config/i386/i386.md (*tls_global_dynamic_64): Update
16200 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16204 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16205 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16206 (tls_dynamic_gnu2_64): Ditto.
16207 (*tls_dynamic_gnu2_lea_64): Ditto.
16208 (*tls_dynamic_gnu2_call_64): Ditto.
16209 (*tls_dynamic_gnu2_combine_64): Ditto.
16211 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16213 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16215 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16218 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16220 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16222 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16223 before the core constraints. Adjust attributes.
16224 ("*thumb2_movdf_vfp"): Likewise.
16226 2011-07-28 Kai Tietz <ktietz@redhat.com>
16228 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16229 (simplify_truth_ops_using_ranges): Likewise.
16230 (build_assert_expr_for): Likewise.
16231 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16232 and handle BIT_NOT_EXPR for truth-operation.
16234 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16237 Undo r176835 from trunk
16238 2011-07-27 Georg-Johann Lay
16240 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16243 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16244 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16245 * config/avr/libgcc.S (__mulsi3): Rewrite.
16246 (__mulhisi3): Rewrite.
16247 (__umulhisi3): Rewrite.
16248 (__usmulhisi3): New.
16249 (__muluhisi3): New.
16250 (__mulshisi3): New.
16251 (__mulohisi3): New.
16252 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16254 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16255 (pseudo_register_or_const_int_operand): New.
16256 (combine_pseudo_register_operand): New.
16257 (u16_operand): New.
16258 (s16_operand): New.
16259 (o16_operand): New.
16260 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16261 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16262 (any_extend, any_extend2): New code iterators.
16263 (extend_prefix): New code attribute.
16264 (mulsi3): Rewrite. Turn insn to expander.
16266 (umulhisi3): Ditto.
16267 (usmulhisi3): New expander.
16268 (*mulsi3): New insn-and-split.
16269 (mulu<mode>si3): New insn-and-split.
16270 (muls<mode>si3): New insn-and-split.
16271 (mulohisi3): New insn-and-split.
16272 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16273 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16274 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16275 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16277 (*mulsi3_call): Rewrite.
16278 (*mulhisi3_call): Rewrite.
16279 (*umulhisi3_call): Rewrite.
16280 (*usmulhisi3_call): New insn.
16281 (*muluhisi3_call): New insn.
16282 (*mulshisi3_call): New insn.
16283 (*mulohisi3_call): New insn.
16284 (extendqihi2): Use combine_pseudo_register_operand as predicate
16286 (extendqisi2): Ditto.
16287 (zero_extendqihi2): Ditto.
16288 (zero_extendqisi2): Ditto.
16289 (zero_extendhisi2): Ditto.
16290 (extendhisi2): Ditto. Don't early-clobber operand 0.
16292 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16294 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16296 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16298 PR tree-optimization/49471
16299 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16300 iv only when the largest type is unsigned. Do not call
16301 lang_hooks.types.type_for_size.
16303 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16305 PR middle-end/45450
16306 * graphite-poly.c (apply_poly_transforms): Disable legality check
16307 after an openscop read.
16309 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16311 PR middle-end/47691
16312 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16313 copy_bb_and_scalar_dependences.
16314 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16315 (graphite_copy_stmts_from_block): Update call to rename_uses.
16316 (copy_bb_and_scalar_dependences): Update call to
16317 graphite_copy_stmts_from_block.
16318 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16320 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16323 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16324 (__ctzsi2): Result for 0 may be undefined.
16325 (__ctzhi2): Result for 0 may be undefined.
16326 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16327 (__popcountsi2): Ditto. And don't clobber r26.
16328 (__popcountdi2): Ditto. And don't clobber r27.
16329 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16330 (parityhi2): New expand.
16331 (paritysi2): New expand.
16332 (popcounthi2): New expand.
16333 (popcountsi2): New expand.
16334 (clzhi2): New expand.
16335 (clzsi2): New expand.
16336 (ctzhi2): New expand.
16337 (ctzsi2): New expand.
16338 (ffshi2): New expand.
16339 (ffssi2): New expand.
16340 (copysignsf3): New insn.
16341 (bswapsi2): New expand.
16342 (*parityhi2.libgcc): New insn.
16343 (*parityqihi2.libgcc): New insn.
16344 (*paritysihi2.libgcc): New insn.
16345 (*popcounthi2.libgcc): New insn.
16346 (*popcountsi2.libgcc): New insn.
16347 (*popcountqi2.libgcc): New insn.
16348 (*popcountqihi2.libgcc): New insn-and-split.
16349 (*clzhi2.libgcc): New insn.
16350 (*clzsihi2.libgcc): New insn.
16351 (*ctzhi2.libgcc): New insn.
16352 (*ctzsihi2.libgcc): New insn.
16353 (*ffshi2.libgcc): New insn.
16354 (*ffssihi2.libgcc): New insn.
16355 (*bswapsi2.libgcc): New insn.
16357 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16359 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16360 the mode of symbolic_opreand RTXes.
16362 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16365 for pic_32bit_operand RTXes.
16366 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16369 2011-07-27 Kai Tietz <ktietz@redhat.com>
16371 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16373 (ix86_handle_abi_attribute): Allow function attributes
16374 ms_abi/sysv_abi in 32-bit mode, too.
16375 * doc/extend.texi: Adjust attribute documentation.
16377 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16378 expression handling.
16379 (and_var_with_comparison_1): Likewise.
16381 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16383 * params.h (ALLOW_STORE_DATA_RACES): New.
16384 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16385 * Makefile.in (expr.o): Depend on PARAMS_H.
16386 * machmode.h (get_best_mode): Add argument.
16387 * fold-const.c (optimize_bit_field_compare): Add argument to
16389 (fold_truthop): Same.
16390 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16391 * expr.c (emit_group_store): Same.
16392 (copy_blkmode_from_reg): Same.
16393 (write_complex_part): Same.
16394 (optimize_bitfield_assignment_op): Add argument.
16395 Add argument to get_best_mode.
16396 (get_bit_range): New.
16397 (expand_assignment): Calculate maxbits and pass it down accordingly.
16398 (store_field): New argument.
16399 (expand_expr_real_2): New argument to store_field. Include params.h.
16400 * expr.h (store_bit_field): New argument.
16401 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16402 into account maxbits.
16403 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16404 to store_bit_field.
16405 * expmed.c (store_bit_field_1): New argument. Use it.
16406 (store_bit_field): Same.
16407 (store_fixed_bit_field): Same.
16408 (store_split_bit_field): Same.
16409 (extract_bit_field_1): Pass new argument to get_best_mode.
16410 (extract_bit_field): Same.
16411 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16412 * doc/invoke.texi: Document parameter allow-store-data-races.
16414 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16416 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16418 2011-07-27 Kai Tietz <ktietz@redhat.com>
16420 * tree-vrp.c (extract_range_from_binary_expr): Remove
16421 TRUTH-binary cases and add new bitwise-cases.
16422 (extract_range_from_assignment): Likewise.
16423 (register_edge_assert_for_1): Likeiwise.
16424 (register_edge_assert_for): Likewise.
16425 (simplify_truth_ops_using_ranges): Likewise.
16426 (simplify_stmt_using_ranges): Likewise.
16428 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16431 * config/i386/i386.c (ix86_delegitimize_address): Call
16432 simplify_gen_subreg for PIC with mode of x only if modes of
16433 x and orig_x are different.
16435 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16437 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16438 to GC allocated copy of the string.
16439 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16440 before .debug_line, not after it.
16442 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16444 PR middle-end/47046
16445 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16446 evolution_function_is_affine_p on CHREC_RIGHT.
16448 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16450 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16451 lang_hooks.types.type_for_size.
16453 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16455 PR middle-end/47653
16456 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16457 loops using wrapping semantics.
16459 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16461 PR middle-end/48805
16462 * tree-scalar-evolution.c (instantiate_scev_r): Return
16463 chrec_dont_know for ADDR_EXPR.
16465 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16466 H.J. Lu <hongjiu.lu@intel.com>
16470 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16471 if legitimize_tls_address returned operand in wrong mode. Allow
16472 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16473 if legitimize_pic_address returned operand in wrong mode.
16475 2011-07-26 Martin Jambor <mjambor@suse.cz>
16477 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16478 return false for invariants.
16480 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/i386.md (add->lea splitter): Implement using SWI
16483 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16484 (add->lea zext splitter): Change operand 2 predicate to
16485 x86_64_nonmemory_operand.
16487 2011-07-26 Richard Guenther <rguenther@suse.de>
16489 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16490 frequency makes everything hot.
16492 2011-07-26 Richard Guenther <rguenther@suse.de>
16494 PR tree-optimization/49840
16495 * tree-vrp.c (range_fits_type_p): Properly handle full
16496 double-int precision.
16498 2011-07-26 Martin Jambor <mjambor@suse.cz>
16501 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16503 (update_specialized_profile): Likewise.
16505 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16506 H.J. Lu <hongjiu.lu@intel.com>
16511 * config/i386/i386.md (i): Change SImode attribute to "e".
16512 (g): Change SImode attribute to "rme".
16513 (di): Change SImode attribute to "nF".
16514 (general_operand): Change SImode attribute to x86_64_general_operand.
16515 (general_szext_operand): Change SImode attribute to
16516 x86_64_szext_general_operand.
16517 (immediate_operand): Change SImode attribute to
16518 x86_64_immediate_operand.
16519 (nonmemory_operand): Change SImode attribute to
16520 x86_64_nonmemory_operand.
16521 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16522 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16523 (*lea_1): Use SWI48 mode iterator.
16524 (*lea_1_zext): New insn pattern.
16525 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16526 (*bt<mode>): Ditto.
16527 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16528 Update operand constraints.
16529 (addsi_1_zext): Ditto.
16530 (*add<mode>2): Ditto.
16531 (*addsi_3_zext): Ditto.
16532 (*subsi_1_zext): Ditto.
16533 (*subsi_2_zext): Ditto.
16534 (*subsi_3_zext): Ditto.
16535 (*addsi3_carry_zext): Ditto.
16536 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16537 (*mulsi3_1_zext): Ditto.
16539 (*andsi_1_zext): Ditto.
16540 (*andsi_2_zext): Ditto.
16541 (*<any_or:code>si_1_zext): Ditto.
16542 (*<any_or:code>si_2_zext): Ditto.
16543 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16544 (*and<mode>_2): Ditto.
16545 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16546 (add->lea splitter): Check operand modes in insn constraint. Extend
16547 operands less than SImode wide to SImode.
16548 (add->lea zext splitter): Do not extend input operands to DImode.
16549 (*lea_general_1): Handle only QImode and HImode operands.
16550 (*lea_general_2): Ditto.
16551 (*lea_general_3): Ditto.
16552 (*lea_general_1_zext): Remove.
16553 (*lea_general_2_zext): Ditto.
16554 (*lea_general_3_zext): Ditto.
16555 (*lea_general_4): Check operand modes in insn constraint. Extend
16556 operands less than SImode wide to SImode.
16557 (ashift->lea splitter): Ditto.
16558 * config/i386/i386.c (ix86_print_operand_address): Print address
16559 registers with 'q' modifier on 64bit targets.
16560 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16561 predicate. Reject non-SI and non-DI modes.
16563 2011-07-25 Andrew Pinski <apinski@cavium.com>
16566 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16567 TREE_THIS_NOTRAP into the inner most MEM_REF.
16568 Always copy TREE_THIS_VOLATILE.
16569 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16570 arguments are not volatile references.
16572 2011-07-25 Richard Henderson <rth@redhat.com>
16574 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16575 * final.c (final_scan_insn): Don't test for it.
16576 (rest_of_clean_state): Likewise.
16578 2011-07-25 Richard Henderson <rth@redhat.com>
16581 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16582 (emit_frame_save): Likewise.
16583 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16584 insn onto a dummy blockage insn after the join label.
16586 2011-07-25 Richard Henderson <rth@redhat.com>
16588 * dwarf2cfi.c (dw_trace_info): Add ID member.
16589 (get_trace_index): Remove. Change users to use ID member.
16590 (before_next_cfi_note): New.
16591 (connect_traces): Remove unreachable traces before the main loop.
16592 Look across one trace and generate remember/restore_state if needed.
16594 2011-07-25 Richard Henderson <rth@redhat.com>
16596 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16598 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16600 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16602 * genattr-common.c ... here.
16603 (main): Call gen_attr.
16604 * optc-gen.awk: Make generated program include insn-attr-common.h .
16605 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16607 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16609 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16610 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16611 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16612 m32c_print_operand, m32c_print_operand_address): Remove.
16613 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16614 Change return type to bool. Change argument type to bool.
16615 (m32c_print_operand, m32c_print_operand_address): Make static.
16616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16617 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16619 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16621 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16622 attributes): Document mmap.
16624 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16626 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16627 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16628 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16629 mmix_print_operand, mmix_print_operand_address): Remove.
16630 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16631 Change return type to bool. Change argument type to bool.
16632 (mmix_print_operand, mmix_print_operand_address): Make static.
16633 (mmix_intval, mmix_output_condition): Change 'x' argument type
16635 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16636 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16638 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16641 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16642 shift counter for x << x and x >> x shifts.
16644 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16647 * config.gcc: Reject *-*-solaris2 configuration.
16649 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16651 PR tree-optimization/49809
16652 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16653 gimple_get_lhs instead of gimple_assign_lhs.
16655 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16657 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16659 2011-07-25 Richard Guenther <rguenther@suse.de>
16661 PR tree-optimization/49822
16662 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16663 more. Make sure to preserve stmts with side-effects. Properly
16664 handle virtual defs, follow a longer def chain.
16666 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16671 * Makefile.in: Do not flatten c-family directory when installing
16674 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16676 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16677 original nodes if we are dealing with virtual clones.
16679 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16681 * common/config/c6x/c6x-common.c: New file.
16683 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16685 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16687 2011-07-25 Richard Guenther <rguenther@suse.de>
16689 PR tree-optimization/49715
16690 * tree-vrp.c: Include expr.h and optabs.h.
16691 (range_fits_type_): New function.
16692 (simplify_float_conversion_using_ranges): Likewise.
16693 (simplify_stmt_using_ranges): Call it.
16694 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16695 * optabs.c (can_float_p): Export.
16696 * optabs.h (can_float_p): Declare.
16698 2011-07-25 Richard Guenther <rguenther@suse.de>
16700 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16701 (get_value_range): For out-of-range SSA names or names created
16702 after propagation return a read-only varying range.
16703 (dump_all_value_ranges): Adjust.
16704 (vrp_initialize): Likewise.
16705 (vrp_finalize): Likewise.
16707 2011-07-24 Richard Henderson <rth@redhat.com>
16710 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16713 2011-07-24 Richard Henderson <rth@redhat.com>
16716 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16717 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16719 2011-07-24 Richard Henderson <rth@redhat.com>
16722 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16724 2011-07-24 Richard Henderson <rth@redhat.com>
16726 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16727 Zero args_size for abnormal edges. Adjust all callers.
16729 2011-07-24 Richard Henderson <rth@redhat.com>
16732 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16734 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16737 * collect2.c (demangle_flag): Removed.
16739 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16741 * configure.ac (demangler_in_ld): Default to yes.
16742 * configure: Regenerated.
16743 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16744 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16745 --no-demangle options straight through to ld. When
16746 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16747 way that has the intended effect on Windows.
16749 2011-07-23 Richard Henderson <rth@redhat.com>
16751 * dwarf2cfi.c: Include basic-block.h.
16752 (dw_label_info): Remove.
16753 (trace_work_list, trace_index): New.
16754 (remember_row, emit_cfa_remember): Remove.
16755 (dw_trace_info_hash, dw_trace_info_eq): New.
16756 (get_trace_index, get_trace_info): New.
16757 (save_point_p): New.
16758 (free_cfi_row): Remove.
16759 (add_cfi): Do not emit DW_CFA_remember_state.
16760 (cfa_row_equal_p): New.
16761 (barrier_args_size): Remove.
16762 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16763 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16764 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16765 (dwarf2out_cfi_begin_epilogue): Remove.
16766 (dwarf2out_frame_debug_restore_state): Remove.
16767 (connect_traces, create_pseudo_cfg): New.
16768 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16769 * Makefile.in (dwarf2cfi.o): Update.
16771 2011-07-23 Richard Henderson <rth@redhat.com>
16773 * dwarf2cfi.c (dw_trace_info): New.
16774 (dw_label_info): New.
16775 (cie_return_save): New.
16777 (queued_args_size): Rename from args_size. Update all users.
16778 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16779 (def_cfa_1): Use cur_trace instead of cfa_*.
16780 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16781 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16782 (dwarf2out_frame_debug_expr): Likewise.
16783 (create_cie_data): Split out from ...
16784 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16786 2011-07-23 Richard Henderson <rth@redhat.com>
16788 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16789 Update all users to match.
16790 (execute_dwarf2_frame): Free reg_saved_in_data.
16792 2011-07-23 Richard Henderson <rth@redhat.com>
16794 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16795 (queued_reg_saves): Don't GTY. Change to a VEC.
16796 (queue_reg_save): Update to match.
16797 (dwarf2out_flush_queued_reg_saves): Likewise.
16798 (clobbers_queued_reg_save): Likewise.
16799 (reg_saved_in): Likewise.
16800 (execute_dwarf2_frame): Free queued_reg_saves.
16802 2011-07-23 Richard Henderson <rth@redhat.com>
16804 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16806 2011-07-23 Richard Henderson <rth@redhat.com>
16808 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16809 (dwarf2out_args_size): ... here.
16810 (add_cfi_restore): Split out from ...
16811 (dwarf2out_frame_debug_cfa_restore): ... here.
16812 (def_cfa_0): Split out from ...
16813 (def_cfa_1): ... here.
16814 (cfi_oprnd_equal_p, cfi_equal_p): New.
16815 (change_cfi_row): New.
16816 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16817 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16818 (output_cfis): Remove.
16819 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16820 (dwarf2out_switch_text_section): Don't call output_cfis.
16821 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16822 * dwarf2out.h: Update decls.
16823 (enum dw_val_class): Add dw_val_class_none.
16825 2011-07-23 Richard Henderson <rth@redhat.com>
16827 * dwarf2cfi.c (update_row_reg_save): New.
16828 (dwarf2out_frame_debug_cfa_expression): Use it.
16829 (dwarf2out_frame_debug_cfa_restore): Likewise.
16830 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16832 2011-07-23 Richard Henderson <rth@redhat.com>
16834 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16836 2011-07-23 Richard Henderson <rth@redhat.com>
16838 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16839 (cie_cfi_row): New.
16840 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16841 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16842 (cur_row, remember_row): New.
16843 (def_cfa_1): Use cur_row instead of the old_* variables.
16844 (dwarf2out_frame_debug_restore_state): Similarly.
16845 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16846 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16847 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16848 (dwarf2out_frame_debug_cfa_offset): Likewise.
16849 (dwarf2out_frame_debug_expr): Likewise.
16850 (execute_dwarf2_frame): Set up cur_row.
16851 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16853 2011-07-23 Richard Henderson <rth@redhat.com>
16855 * basic-block.h (EDGE_PRESERVE): New.
16856 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16857 * bb-reorder.c: Include except.h.
16858 (fix_up_crossing_landing_pad): New.
16859 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16860 landing pads in the right partition. Duplicate as necessary.
16861 (partition_hot_cold_basic_blocks): Fix up DF info after
16862 duplicating landing pads.
16863 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16864 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16865 is set properly. Validate that EH edges are not CROSSING.
16866 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16867 (dw2_build_landing_pads): ... here.
16868 (convert_to_eh_region_ranges): Remove code to fixup crossing
16870 * except.h (expand_dw2_landing_pad_for_region): Declare.
16871 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16873 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16876 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16878 2011-07-22 Jason Merrill <jason@redhat.com>
16880 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16882 2011-07-22 Richard Henderson <rth@redhat.com>
16884 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16886 2011-07-22 Richard Henderson <rth@redhat.com>
16888 * jump.c (maybe_propagate_label_ref): Split out of...
16889 (mark_all_labels): ... here. Do not attempt label_ref
16890 propagation while in cfglayout mode.
16892 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16894 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16895 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16896 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16897 (dwarf2out_define): If the vector is empty and
16898 lineno is 0, emit a dummy entry first.
16899 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16900 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16901 optimize_macinfo_range): New functions.
16902 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16903 mergeable, optimize longer strings using
16904 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16905 optimize longer sequences of define/undef ops from headers
16906 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16907 emit a section headers.
16908 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16909 and macinfo_section_label to DEBUG_MACRO_SECTION
16910 resp. DEBUG_MACRO_SECTION_LABEL.
16911 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16912 instead of DW_AT_macro_info.
16915 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16917 * dwarf2out.c: Include opts.h.
16918 (dchar_p): New typedef. Define heap VEC for it.
16919 (producer_string): New variable.
16920 (gen_producer_string): New function.
16921 (gen_compile_unit_die): Use it.
16922 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16923 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16924 * doc/invoke.texi: Document -grecord-gcc-switches and
16925 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16926 to -frecord-gcc-switches description.
16928 2011-07-22 Jason Merrill <jason@redhat.com>
16931 * c-decl.c (c_linkage_bindings): Define.
16933 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16936 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16938 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16940 * config/i386/i386.c (ix86_option_override_internal): Disallow
16941 MS ABI in x32 mode.
16942 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16943 only for TARGET_LP64.
16944 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16946 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16948 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16949 avoid warnings when GCC is built with a C++ compiler.
16951 2011-07-22 Martin Jambor <mjambor@suse.cz>
16954 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16955 if decl node is in another partition, call cgraph_get_node only once.
16957 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16959 * config.gcc (x86_64-*-linux*): Set
16960 default_gnu_indirect_function to yes.
16962 2011-07-22 Richard Guenther <rguenther@suse.de>
16964 PR tree-optimization/45819
16965 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16966 preserve volatile and notrap flags.
16968 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16969 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16972 * configure.ac: Test AM_ICONV with CXX.
16973 * configure: Regenerate.
16974 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16976 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16980 (set_cloog_options): Use it.
16982 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16985 * gcc.c (main): Call stack_limit_increase (64MB).
16986 * toplev.c (toplev_main): Likewise.
16988 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16990 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16991 instead of force_reg.
16993 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16995 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16996 needed and use force_reg after convert.
16997 (ix86_expand_call): Likewise.
16998 (ix86_expand_special_args_builtin): Likewise.
16999 (ix86_expand_builtin): Likewise.
17001 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17003 PR middle-end/47654
17004 PR middle-end/49649
17005 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17006 in parameter. Initialize v1 and v2 based on the values returned
17007 by clast_name_to_lb_ub.
17008 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17010 (type_for_clast_bin): Same.
17011 (type_for_clast_expr): Same.
17012 (type_for_clast_eq): Update calls to type_for_clast_expr.
17013 (type_for_clast_for): Same.
17014 (build_iv_mapping): Same.
17015 * graphite-ppl.h (value_min): New.
17017 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17019 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17020 types whenever possible.
17022 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17024 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17026 (new_clast_name_index): Add lb and ub parameters.
17027 (free_clast_name_index): New.
17028 (clast_name_to_lb_ub): New.
17029 (save_clast_name_index): Add lb and ub parameters.
17030 (compute_bounds_for_param): New.
17031 (type_for_level): Removed.
17032 (type_for_clast_for): Removed level parameter. Do not call
17034 (graphite_create_new_loop): Store the lb and ub for the clast_name
17035 of the iterator of the loop that has been generated.
17036 (graphite_create_new_loop_guard): Remove parameter level.
17037 (create_params_index): Store the lb and ub of each parameter.
17038 (gloog): Use free_clast_name_index. Pass to create_params_index
17041 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17043 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17044 (max_precision_type): Inline max_signed_precision_type.
17045 (type_for_clast_red): Use max_precision_type.
17046 (type_for_clast_bin): Same.
17047 (type_for_clast_for): Same.
17049 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17051 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17053 (gcc_type_for_value): Renamed type_for_value.
17054 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17055 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17056 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17057 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17058 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17059 (graphite_translate_clast_equation): Update calls.
17060 (compute_type_for_level): Renamed type_for_level.
17061 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17062 (build_iv_mapping): Update calls.
17063 (graphite_create_new_loop_guard): Same.
17065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17067 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17070 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17072 * graphite-clast-to-gimple.c (struct ivs_params): New.
17073 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17074 (clast_to_gcc_expression): Same.
17075 (clast_to_gcc_expression_red): Same.
17076 (gcc_type_for_clast_term): Same.
17077 (gcc_type_for_clast_expr): Same.
17078 (gcc_type_for_clast_red): Same.
17079 (gcc_type_for_clast_bin): Same.
17080 (gcc_type_for_clast_eq): Same.
17081 (graphite_translate_clast_equation): Same.
17082 (graphite_create_guard_cond_expr): Same.
17083 (graphite_create_new_guard): Same.
17084 (graphite_create_new_loop): Same.
17085 (build_iv_mapping): Same.
17086 (translate_clast_user): Same.
17087 (graphite_create_new_loop_guard): Same.
17088 (translate_clast): Same.
17089 (translate_clast_for_loop): Same.
17090 (translate_clast_for): Same.
17091 (translate_clast_guard): Same.
17092 (initialize_cloog_names): Fix typo.
17093 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17095 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17097 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17098 (new_clast_name_index): Add level parameter.
17099 (clast_name_to_level): New.
17100 (save_clast_name_index): Add level parameter.
17101 (newivs_to_depth_to_newiv): Removed.
17102 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17103 (graphite_create_new_loop): Add level parameter. Pass level to
17104 save_clast_name_index.
17105 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17106 (create_params_index): Pass level to save_clast_name_index.
17108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17110 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17111 recompute type, lb, and ub. Get them from...
17112 (graphite_create_new_loop_guard): ...here. Pass in parameter
17113 pointers to type, lb, and ub.
17114 (translate_clast_for_loop): Update function calls.
17115 (translate_clast_for): Same.
17117 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17119 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17121 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17122 (gcc_type_for_iv_of_clast_loop): Update use of level.
17123 (gloog): Start counting nesting level from 0.
17124 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17125 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17126 psct_dynamic_dim on level.
17128 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17130 * config/i386/i386.c (ix86_legitimize_address): Convert to
17133 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17135 * config/i386/i386.c (function_value_64): Always return pointers
17137 (ix86_promote_function_mode): New.
17138 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17140 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17142 PR tree-optimization/49749
17143 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17144 remove no-longer-used maxrank variable.
17146 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17148 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17150 2011-07-21 Jason Merrill <jason@redhat.com>
17152 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17153 * recog.h (struct insn_data_d): Check it instead of
17154 HAVE_DESIGNATED_INITIALIZERS.
17155 * genoutput.c (output_insn_data): Likewise.
17157 2011-07-21 Richard Guenther <rguenther@suse.de>
17159 PR tree-optimization/49770
17160 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17161 valueized any operand. Renamed from ...
17162 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17163 (valueize_shared_reference_ops_from_ref): Return whether we
17164 valueized any operand.
17165 (vn_reference_lookup): Only when we valueized any operand
17166 use the valueized reference for alias analysis. Do not preserve
17167 the original reference tree in this case.
17169 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17171 * config/i386/i386.c (ix86_decompose_address): Reject all but
17172 register operands and subregs of DImode hard registers in index.
17174 2011-07-21 Kai Tietz <ktietz@redhat.com>
17176 * fold-const.c (fold_unary_loc): Preserve indirect
17177 comparison cast to none-boolean type.
17178 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17179 from/to boolean-type.
17180 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17181 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17182 * tree-cfg.c (verify_gimple_comparison): Check result
17183 type of comparison expression.
17184 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17185 of condition result and disallow type-cast sinking into comparison.
17187 2011-07-21 Richard Guenther <rguenther@suse.de>
17189 * tree-ssa-forwprop.c (combine_conversions): Return whether
17190 we have to run cfg-cleanup. Properly remove dead stmts.
17191 (ssa_forward_propagate_and_combine): Adjust.
17193 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17195 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17197 2011-07-21 Kai Tietz <ktietz@redhat.com>
17199 * tree-ssa-propagate.c (substitute_and_fold): Use
17200 do_dce flag to deside, if BB's statements are scanned
17201 in last to first, or first to last order.
17203 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17205 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17207 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17208 Uros Bizjak <ubizjak@gmail.com>
17209 Richard Henderson <rth@redhat.com>
17211 * config/i386/constraints.md (w): New.
17213 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17214 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17216 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17217 instead of TARGET_64BIT.
17219 * config/i386/i386.md (indirect_jump): Replace
17220 nonimmediate_operand with indirect_branch_operand.
17221 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17222 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17223 Convert operand 0 to Pmode for x32 if not PIC.
17224 (*tablejump_1): Replace nonimmediate_operand with
17225 indirect_branch_operand. Replace constraint "m" with "w".
17226 (*call_vzeroupper): Replace constraint "m" with "w".
17228 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17229 (*call_rex64_ms_sysv): Likewise.
17230 (*call_value_vzeroupper): Likewise.
17231 (*call_value): Likewise.
17232 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17233 (*call_value_rex64_ms_sysv): Likewise.
17234 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17236 * config/i386/predicates.md (indirect_branch_operand): New.
17237 (call_insn_operand): Support x32.
17239 2011-07-20 Michael Eager <eager@eagercon.com>
17241 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17243 2011-07-20 Richard Henderson <rth@redhat.com>
17245 * cfg.c (dump_bb_info): Dump basic_block->flags.
17246 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17248 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17251 of DImode hard registers in index.
17252 (ix86_legitimate_address_p): Allow subregs of base and index to span
17253 more than a word. Assert that subregs of base and index satisfy
17254 register_no_elim_operand predicates. Reject addresses where
17255 base and index have different modes.
17257 2011-07-20 Robert Millan <rmh@gnu.org>
17259 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17261 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17263 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17264 removing now-unnecessary assignment.
17266 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17269 memory address space to the type's address space.
17271 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17275 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17276 and expand appropriately if there is a CONST_INT in operand2.
17277 (usmulqihi3): New insn.
17278 (*sumulqihi3): New insn.
17279 (*osmulqihi3): New insn.
17280 (*oumulqihi3): New insn.
17281 (*muluqihi3.uconst): New insn_and_split.
17282 (*muluqihi3.sconst): New insn_and_split.
17283 (*mulsqihi3.sconst): New insn_and_split.
17284 (*mulsqihi3.uconst): New insn_and_split.
17285 (*mulsqihi3.oconst): New insn_and_split.
17286 (*ashifthi3.signx.const): New insn_and_split.
17287 (*ashifthi3.signx.const7): New insn_and_split.
17288 (*ashifthi3.zerox.const): New insn_and_split.
17289 (mulsqihi3): New insn.
17290 (muluqihi3): New insn.
17291 (muloqihi3): New insn.
17292 * config/avr/predicates.md (const_2_to_7_operand): New.
17293 (const_2_to_6_operand): New.
17298 (register_or_s9_operand): New.
17300 2011-07-20 Kai Tietz <ktietz@redhat.com>
17302 * builtins.c (fold_builtin_expect): See through the cast
17303 from truthvalue_type_node to long.
17305 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17307 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17308 where we can use them from the standard and altivec instruction
17309 sets, instead of always using the 3 operand VSX forms that require
17310 the destination to overlap one of the inputs.
17312 (vsx_fnma*): Ditto.
17313 (vsx_fnms*): Ditto.
17315 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17317 (fmsdf4_fpr): Ditto.
17318 (nfmadf4_fpr): Ditto.
17319 (nfmsdf4_fpr): Ditto.
17321 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17323 * genrecog.c (make_insn_sequence): Correct position numbering
17324 when filtering out match_scratch and match_dup.
17326 2011-07-20 Richard Guenther <rguenther@suse.de>
17328 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17329 against already removed statements.
17330 (forward_propagate_into_comparison): Remove dead defining stmts.
17331 (forward_propagate_into_gimple_cond): Likewise.
17332 (forward_propagate_into_cond): Simplify.
17333 (ssa_forward_propagate_and_combine): Handle changed cfg from
17334 forward_propagate_into_comparison.
17335 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17336 locations for newly built statements.
17338 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17340 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17342 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17344 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17345 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17347 2011-07-20 Richard Guenther <rguenther@suse.de>
17349 PR middle-end/18908
17350 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17351 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17352 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17354 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17356 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17357 costs for subclasses of GR_REGS.
17359 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17362 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17363 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17364 of DImode hard registers in base.
17365 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17368 2011-07-20 Richard Guenther <rguenther@suse.de>
17370 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17371 (unify_nodes): Deal with that.
17372 (solve_graph): Likewise.
17374 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17376 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17377 canonicalize left operand from ZERO_EXTEND to AND.
17379 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17381 * target.def (class_max_nregs): New hook.
17382 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17383 * doc/tm.texi: Regenerate.
17384 * targhooks.c (default_class_max_nregs): New function.
17385 * targhooks.h (default_class_max_nregs): Declare.
17386 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17387 x_ira_reg_class_min_nregs arrays to unsigned char.
17388 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17389 hook instead of CLASS_MAX_NREGS macro.
17390 * reginfo.c (restore_register_info): Ditto.
17391 * ira-conflicts.c (process_regs_for_copy): Use
17392 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17393 Change type rclass and aclass vars to reg_class_t.
17394 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17395 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17397 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17398 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17400 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17401 * config/i386/i386.c (ix86_class_max_nregs): New function.
17402 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17403 instead of CLASS_MAX_NREGS macro.
17404 (TARGET_CLASS_MAX_NREGS): Define.
17405 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17406 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17407 * config/avr/avr.c (class_max_nregs): Remove function.
17408 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17409 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17410 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17411 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17412 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17413 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17414 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17415 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17416 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17417 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17418 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17419 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17420 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17421 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17422 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17424 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17426 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17427 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17428 (EH_PERSONALITY): Fix typo.
17429 (NON_CALL_EXCEPTIONS): Fix message.
17430 (OPTIMIZATION_MISMATCH): Adjust message.
17431 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17433 2011-07-19 Ian Lance Taylor <iant@google.com>
17435 * doc/install.texi (Configuration): Document
17436 --enable-build-poststage1-with-cxx.
17438 2011-07-19 Robert Millan <rmh@gnu.org>
17440 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17441 (GLIBC_DYNAMIC_LINKER): Remove.
17443 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17444 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17445 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17446 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17447 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17448 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17450 * config/mips/linux.h: Remove everything except for ...
17451 (GLIBC_DYNAMIC_LINKER): ... this macro.
17453 * config/mips/linux64.h: Remove everything except for ...
17454 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17455 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17456 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17457 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17458 (GNU_USER_LINK_EMULATIONN32): New macros.
17460 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17461 Use the new headers.
17463 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17465 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17466 Add offset_known_p and size_known_p fields.
17467 (MEM_OFFSET_KNOWN_P): Update accordingly.
17468 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17469 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17470 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17471 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17472 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17473 (init_emit_regs): Likewise.
17475 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17477 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17478 (MEM_OFFSET): Change from returning an rtx to returning a
17480 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17481 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17482 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17483 (clear_mem_offset): Declare.
17484 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17485 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17486 MEM_OFFSET to get a HOST_WIDE_INT offset.
17487 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17488 (adjust_offset_for_component_ref): Take a bool "known_p"
17489 parameter and a HOST_WIDE_INT "offset" parameter.
17490 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17491 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17492 than an rtx. Use clear_mem_offset to clear the offset.
17493 * cfgcleanup.c (merge_memattrs): Likewise.
17494 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17495 * function.c (assign_parm_find_stack_rtl): Likewise.
17496 (assign_parm_setup_stack): Likewise.
17497 * print-rtl.c (print_rtx): Likewise.
17498 * reload.c (find_reloads_subreg_address): Likewise.
17499 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17500 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17501 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17502 (get_mem_align_offset): Likewise.
17503 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17504 (clear_mem_offset): New function.
17505 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17506 offset rather than an rtx. Assume both the expressio and offset
17508 (r10k_needs_protection_p_1): Update accordingly, checking the
17509 expression and offset availability here instead.
17511 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17513 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17514 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17515 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17516 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17517 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17518 (clear_mem_size): Declare.
17519 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17520 (clear_mem_size): New function.
17521 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17522 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17523 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17524 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17526 (nonoverlapping_memrefs_p): Likewise.
17527 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17528 (expand_builtin_init_trampoline): Likewise.
17529 * calls.c (compute_argument_addresses): Likewise.
17530 * cfgcleanup.c (merge_memattrs): Likewise.
17531 * dce.c (find_call_stack_args): Likewise.
17532 * dse.c (record_store, scan_insn): Likewise.
17533 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17534 * expr.c (emit_block_move_hints): Likewise.
17535 * function.c (assign_parm_find_stack_rtl): Likewise.
17536 * print-rtl.c (print_rtx): Likewise.
17537 * reload.c (find_reloads_subreg_address): Likewise.
17538 * rtlanal.c (may_trap_p_1): Likewise.
17539 * var-tracking.c (track_expr_p): Likewise.
17540 * varasm.c (assemble_trampoline_template): Likewise.
17541 * config/arm/arm.c (arm_print_operand): Likewise.
17542 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17543 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17544 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17545 (expand_constant_setmem_prologue): Likewise.
17546 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17547 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17548 (adjacent_mem_locations): Likewise.
17549 * config/s390/s390.c (s390_expand_setmem): Likewise.
17550 (s390_expand_insv): Likewise.
17551 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17552 (*extendqi<mode>2_short_displ): Likewise.
17553 * config/sh/sh.c (expand_block_move): Likewise.
17554 * config/sh/sh.md (extv, extzv): Likewise.
17556 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17558 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17559 (mem_attrs_htab_eq): ...here.
17560 (find_mem_attrs): Replace with...
17561 (set_mem_attrs): ...this function. Take a mem_attrs structure
17562 rather than individual fields.
17563 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17564 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17565 (set_mem_size, change_address, adjust_address_1, offset_address)
17566 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17567 Update accordingly.
17569 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17571 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17572 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17573 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17574 (target_rtl): Add x_mode_mem_attrs.
17575 (mode_mem_attrs): New macro.
17576 (get_mem_attrs): New function.
17577 * emit-rtl.c (get_mem_attrs): Rename to...
17578 (find_mem_attrs): ...this.
17579 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17580 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17581 (set_mem_size, change_address, adjust_address_1, offset_address)
17582 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17583 Update accordingly.
17584 (init_emit_regs): Initialize mode_mem_attrs.
17586 2011-07-19 Richard Guenther <rguenther@suse.de>
17588 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17589 TRUTH_*_EXPR handling.
17590 * tree-ssa-operands.c (get_expr_operands): Likewise.
17591 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17592 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17594 (is_and_or_or): Likewise.
17595 (is_norm_cond_subset_of): Likewise.
17597 2011-07-19 Richard Guenther <rguenther@suse.de>
17599 * tree.h (fold_build_pointer_plus_loc): New helper function.
17600 (fold_build_pointer_plus_hwi_loc): Likewise.
17601 (fold_build_pointer_plus): Define.
17602 (fold_build_pointer_plus_hwi): Likewise.
17603 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17604 (fold_builtin_memory_op): Likewise.
17605 (fold_builtin_stpcpy): Likewise.
17606 (fold_builtin_memchr): Likewise.
17607 (fold_builtin_strstr): Likewise.
17608 (fold_builtin_strchr): Likewise.
17609 (fold_builtin_strrchr): Likewise.
17610 (fold_builtin_strpbrk): Likewise.
17611 (fold_builtin_strcat): Likewise.
17612 (expand_builtin_memory_chk): Likewise.
17613 (fold_builtin_memory_chk): Likewise.
17614 * c-typeck.c (build_unary_op): Likewise.
17615 * cgraphunit.c (thunk_adjust): Likewise.
17616 * fold-const.c (build_range_check): Likewise.
17617 (fold_binary_loc): Likewise.
17618 * omp-low.c (extract_omp_for_data): Likewise.
17619 (expand_omp_for_generic): Likewise.
17620 (expand_omp_for_static_nochunk): Likewise.
17621 (expand_omp_for_static_chunk): Likewise.
17622 * tree-affine.c (add_elt_to_tree): Likewise.
17623 * tree-data-ref.c (split_constant_offset_1): Likewise.
17624 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17625 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17626 * tree-predcom.c (ref_at_iteration): Likewise.
17627 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17628 (add_to_parts): Likewise.
17629 (create_mem_ref): Likewise.
17630 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17631 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17632 (number_of_iterations_le): Likewise.
17633 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17634 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17635 (vect_create_addr_base_for_vector_ref): Likewise.
17636 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17637 (vect_create_cond_for_alias_checks): Likewise.
17638 * tree-vrp.c (extract_range_from_assert): Likewise.
17639 * config/alpha/alpha.c (alpha_va_start): Likewise.
17640 (alpha_gimplify_va_arg_1): Likewise.
17641 * config/i386/i386.c (ix86_va_start): Likewise.
17642 (ix86_gimplify_va_arg): Likewise.
17643 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17644 * config/mep/mep.c (mep_expand_va_start): Likewise.
17645 (mep_gimplify_va_arg_expr): Likewise.
17646 * config/mips/mips.c (mips_va_start): Likewise.
17647 (mips_gimplify_va_arg_expr): Likewise.
17648 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17649 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17650 (rs6000_gimplify_va_arg): Likewise.
17651 * config/s390/s390.c (s390_va_start): Likewise.
17652 (s390_gimplify_va_arg): Likewise.
17653 * config/sh/sh.c (sh_va_start): Likewise.
17654 (sh_gimplify_va_arg_expr): Likewise.
17655 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17656 * config/spu/spu.c (spu_va_start): Likewise.
17657 (spu_gimplify_va_arg_expr): Likewise.
17658 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17660 (xstormy16_gimplify_va_arg_expr): Likewise.
17661 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17662 (xtensa_gimplify_va_arg_expr): Likewise.
17664 2011-07-19 Richard Guenther <rguenther@suse.de>
17666 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17667 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17670 PR middle-end/18908
17671 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17672 result of BIT_*_EXPR to bitfield precision.
17674 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17676 PR tree-optimization/49742
17677 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17678 as a potential write.
17680 2011-07-19 Richard Guenther <rguenther@suse.de>
17682 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17683 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17684 (forward_propagate_comparison): Simplify, remove obsolete code.
17686 2011-07-19 Richard Guenther <rguenther@suse.de>
17688 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17689 BIT_XOR_EXPR, same as the RTL expander does.
17690 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17691 (verify_gimple_assign_unary): Likewise.
17692 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17693 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17694 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17696 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17698 PR tree-optimization/49768
17699 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17700 if offset is smaller than bitoffset, but offset+size is bigger
17703 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17705 PR tree-optimization/49771
17706 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17707 zero step, set segment length to the size of the data-ref's type.
17709 2011-07-18 Martin Jambor <mjambor@suse.cz>
17711 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17713 (ipcp_values_pool): Declare.
17714 (ipcp_sources_pool): Likewise.
17715 (ipcp_lattice): Changed to forward declaration.
17716 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17717 cannot_devirtualize.
17718 (ipa_node_params): New fields descriptors, lattices, known_vals,
17719 clone_for_all_contexts and node dead, removed fields params and
17721 (ipa_set_param_count): Removed.
17722 (ipa_get_param_count): Made to work with descriptors vector.
17723 (ipa_get_param): Updated.
17724 (ipa_param_cannot_devirtualize_p): Removed.
17725 (ipa_param_types_vec_empty): Likewise.
17726 (ipa_set_param_used): New function.
17727 (ipa_get_param_used): Updated to use descriptors vector.
17728 (ipa_func_list): Removed.
17729 (ipa_init_func_list): Removed declaration.
17730 (ipa_push_func_to_list_1): Likewise.
17731 (ipa_pop_func_from_list): Likewise.
17732 (ipa_push_func_to_list): Removed.
17733 (ipa_lattice_from_jfunc): Remove declaration.
17734 (ipa_get_jf_pass_through_result): Declare.
17735 (ipa_get_jf_ancestor_result): Likewise.
17736 (ipa_value_from_jfunc): Likewise.
17737 (ipa_get_lattice): Update.
17738 (ipa_lat_is_single_const): New function.
17739 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17740 (ipa_init_func_list): Likewise.
17741 (ipa_pop_func_from_list): Likewise.
17742 (ipa_get_param_decl_index): Fix coding style.
17743 (count_formal_params): Removed.
17744 (count_formal_params_1): Renamed to count_formal_params.
17745 (ipa_populate_param_decls): Update to use descriptors vector.
17746 (ipa_initialize_node_params): Likewise.
17747 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17748 (ipa_analyze_params_uses): Likewise.
17749 (ipa_free_node_params_substructures): Likewise and free also lattices
17751 (duplicate_array): Removed.
17752 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17754 (ipa_node_duplication_hook): Update to use new lattices.
17755 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17756 (ipa_free_all_structures_after_iinln): Likewise.
17757 (ipa_write_node_info): Update to use new lattices.
17758 (ipa_read_node_info): Likewise.
17759 (ipa_get_jf_pass_through_result): New function.
17760 (ipa_get_jf_ancestor_result): Likewise.
17761 (ipa_value_from_jfunc): Likewise.
17762 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17763 * ipa-cp.c: Reimplemented.
17764 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17765 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17766 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17767 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17768 * doc/invoke.texi (devirt-type-list-size): Removed description.
17769 (ipa-cp-value-list-size): Added description.
17771 2011-07-18 Richard Henderson <rth@redhat.com>
17773 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17774 before calling create_basic_block.
17776 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17778 PR middle-end/49675
17779 * tree.c (build_common_builtin_nodes): Register
17780 __builtin_return_address, __cyg_profile_func_enter
17781 and __cyg_profile_func_exit.
17783 2011-07-18 Richard Henderson <rth@redhat.com>
17785 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17786 (add_labels_and_missing_jumps): ... here.
17787 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17789 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17793 of DImode hard registers in PLUS address chains.
17795 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17798 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17799 (alpha*-*-freebsd*): Likewise.
17800 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17801 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17802 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17803 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17804 (ia64*-*-elf*): Remove extra_parts.
17805 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17806 (sparc64-*-linux*): Likewise.
17807 (sparc64-*-freebsd*): Likewise.
17810 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17811 (ia64*-*-linux*): Likewise.
17812 (mips64*-*-linux*): Likewise.
17813 (mips*-*-linux*): Likewise.
17815 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17817 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17819 2011-07-18 Richard Guenther <rguenther@suse.de>
17821 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17822 when building new trees.
17824 2011-07-18 Richard Guenther <rguenther@suse.de>
17826 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17827 expansion result to bitfield precision if required.
17829 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17831 * config.gcc (i[3456x]86-*-netware*): Remove.
17833 * gthr-nks.h: Remove.
17834 * configure.ac (enable_threads): Remove nks.
17835 * configure: Regenerate.
17837 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17839 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17840 <netware.h> reference.
17842 * config/i386/netware-libgcc.c,
17843 gcc/config/i386/netware-libgcc.def,
17844 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17845 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17846 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17847 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17849 * doc/extend.texi (Function Attributes,
17850 callee_pop_aggregate_return): Remove i?86-netware reference.
17851 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17853 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17857 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17859 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17862 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17864 PR middle-end/49732
17865 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17867 2011-07-16 Matthias Klose <doko@ubuntu.com>
17869 * doc/install.texi: Document --enable-static-libjava.
17871 2011-07-15 Richard Henderson <rth@redhat.com>
17873 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17874 Replace all three arguments by returning a VEC of edges.
17875 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17876 pointers and counts.
17877 (fix_edges_for_rarely_executed_code): Merge ...
17878 (rest_of_handle_partition_blocks): ... into...
17879 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17880 any work was performed.
17881 (pass_partition_blocks): Clear todo_flags_finish.
17883 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17884 Jakub Jelinek <jakub@redhat.com>
17885 Jonathan Wakely <jwakely.gcc@gmail.com>
17888 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17889 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17891 2011-07-15 Jason Merrill <jason@redhat.com>
17894 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17895 rather than --tool_opts.
17897 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17899 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17900 corresponding gtype.state.
17902 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17905 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17907 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17910 * doc/md.texi (Standard Names): Document window_save.
17911 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17912 expand_debug_expr and expand_debug_source_expr. If the target has
17913 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17914 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17915 SSA_NAME_VAR is a parameter.
17916 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17917 * var-tracking.c (parm_reg_t): New type and associated vector type.
17918 (windowed_parm_regs): New variable.
17919 (adjust_insn): If the target has a window_save instruction and this
17920 is the instruction, make its effect on parameter registers explicit.
17921 (next_non_note_insn_var_location): New function.
17922 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17923 (vt_add_function_parameter): If the target has a window_save insn,
17924 adjust the incoming RTL and record that in windowed_parm_regs.
17925 (vt_finalize): Free windowed_parm_regs.
17927 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17929 * doc/invoke.texi (C6X Options): New section.
17930 * doc/md.texi (TI C6X family): New section.
17931 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17933 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17934 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17935 Provide C6X definitions.
17936 * config/c6x/c6x.md: New file.
17937 * config/c6x/constraints.md: New file.
17938 * config/c6x/predicates.md: New file.
17939 * config/c6x/c6x-sched.md.in: New file.
17940 * config/c6x/c6x-sched.md: New file.
17941 * config/c6x/gensched.sh: New file.
17942 * config/c6x/c6x-mult.md.in: New file.
17943 * config/c6x/genmult.sh: New file.
17944 * config/c6x/c6x-mult.md: New file.
17945 * config/c6x/sync.md: New file.
17946 * config/c6x/c6x-protos.h: New file.
17947 * config/c6x/sfp-machine.h: New file.
17948 * config/c6x/c6x.c: New file.
17949 * config/c6x/c6x.h: New file.
17950 * config/c6x/crti.s: New file.
17951 * config/c6x/crtn.s: New file.
17952 * config/c6x/lib1funcs.asm: New file.
17953 * config/c6x/c6x-modes.def: New file.
17954 * config/c6x/genopt.sh: New file.
17955 * config/c6x/c6x.opt: New file.
17956 * config/c6x/c6x-tables.opt: New file.
17957 * config/c6x/c6x-opts.h: New file.
17958 * config/c6x/c6x-isas.def: New file.
17959 * config/c6x/elf.h: New file.
17960 * config/c6x/elf-common.h: New file.
17961 * config/c6x/uclinux-elf.h: New file.
17962 * config/c6x/t-c6x: New file.
17963 * config/c6x/t-c6x-elf: New file.
17964 * config/c6x/t-c6x-uclinux: New file.
17965 * config/c6x/t-c6x-softfp: New file.
17966 * config/c6x/gtd.c: New file.
17967 * config/c6x/gtf.c: New file.
17968 * config/c6x/ltd.c: New file.
17969 * config/c6x/ltf.c: New file.
17970 * config/c6x/ged.c: New file.
17971 * config/c6x/gef.c: New file.
17972 * config/c6x/led.c: New file.
17973 * config/c6x/lef.c: New file.
17974 * config/c6x/eqd.c: New file.
17975 * config/c6x/eqf.c: New file.
17976 * config/c6x/libgcc-c6xeabi.ver: New file.
17979 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17980 PR rtl-optimization/11320
17981 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17982 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17983 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17984 current_sched_info->compute_jump_reg_dependencies. Record which
17985 registers are used and which registers are set by the jump.
17986 Clear deps->reg_conditional_sets after a barrier.
17987 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17988 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17989 (init_deps): Initialize reg_conditional_sets.
17990 (free_deps): Clear reg_conditional_sets.
17991 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17992 Mark registers live on entry of the fallthrough block and conditionally
17993 set as set by the jump. Mark registers live on entry of non-fallthrough
17994 blocks as used by the jump.
17995 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17996 Mark new parameters as unused.
17998 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18001 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18002 Use fold_build2_loc instead of build2.
18003 Use the correct type for the new tree.
18005 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18007 PR rtl-optimization/11320
18008 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18009 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18011 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18014 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18016 (*rotw<mode>): Use const_int_operand for operand2.
18017 Use match_scatch for operand3.
18018 (*rotb<mode>): Ditto
18019 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18021 2011-07-14 Richard Guenther <rguenther@suse.de>
18023 PR tree-optimization/49651
18024 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18025 handle dereferences with subvariables.
18027 2011-07-14 Richard Guenther <rguenther@suse.de>
18029 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18030 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18032 2011-07-14 Richard Guenther <rguenther@suse.de>
18034 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18035 not bool_var when folding bool_var != 1 or bool_var == 0.
18037 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18039 * haifa-sched.c (schedule_insns): Remove outdated comment.
18040 (schedule_block): When computing a known value for TODO_SPEC,
18041 just set it rather than using logical operations.
18042 (try_ready): Likewise. Use a local variable rather than a
18043 pointer to TODO_SPEC. Reorder an if statement to move the
18044 easy case to the then block.
18045 * sched-deps.c (dep_spec_p): New static function.
18046 (update_dep): Use it to decide whether to call
18047 change_spec_dep_to_hard.
18048 (get_back_and_forw_lists): Use it.
18049 (sd_resolve_dep): Likewise.
18050 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18051 (haifa_note_mem_dep): Likewise.
18052 (check_dep): Likewise.
18053 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18054 (sched_free_deps): Free in two passes.
18056 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18058 PR middle-end/49736
18059 * expr.c (all_zeros_p): Undo bogus part of last change.
18061 2011-07-14 Matthias Klose <doko@ubuntu.com>
18063 * doc/extend.texi (optimize attribute): Fix typo.
18065 2011-07-14 Richard Guenther <rguenther@suse.de>
18067 * gimplify.c (gimplify_expr): Only do required conversions.
18069 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18072 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18073 i.e. use default_elf_select_section.
18074 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18075 (READONLY_DATA_SECTION_ASM_OP): Remove.
18076 (TARGET_ASM_NAMED_SECTION): Move from here...
18077 * config/avr/avr.c: ...to here.
18078 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18079 (avr_asm_named_section): Make static.
18081 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18085 and crtfastmath.o for Linux/x86.
18087 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18089 * haifa-sched.c: Include "hashtab.h"
18090 (sched_no_dce): New global variable.
18091 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18092 SHADOW_P): New macros.
18093 (last_clock_var, cycle_issued_insns): Move declarations.
18094 (must_backtrack): New static variable.
18095 (struct delay_pair): New structure.
18096 (delay_htab, delay_htab_i2): New static variables.
18097 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18098 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18100 (dep_cost_1): If delay pairs exist, try to look up the insns and
18101 use the correct pair delay if we find them.
18102 (rank-for_schedule): Tweak priority for insns that must be scheduled
18103 soon to avoid backtracking.
18104 (queue_insn): Detect conditions which force backtracking.
18105 (ready_add): Likewise.
18106 (struct sched_block_state): Add member shadows_only_p.
18107 (struct haifa_save_data): New structure.
18108 (backtrack_queue): New static variable.
18109 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18110 unschedule_insns_until, restore_last_backtrack_point,
18111 free_topmost_backtrack_point, free_backtrack_queue,
18112 estimate_insn_tick, estimate_shadow_tick): New functions.
18113 (prune_ready_list): New arg shadows_only_p. All callers changed.
18114 If true, remove everything that isn't SHADOW_P. Look up delay
18115 pairs and estimate ticks to avoid scheduling the first insn too early.
18116 (verify_shadows): New function.
18117 (schedule_block): Add machinery to enable backtracking.
18118 (sched_init): Take sched_no_dce into account when setting
18120 (free_delay_pairs): New function.
18121 (init_h_i_d): Initialize INSN_EXACT_TICK.
18122 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18123 * sched-deps.c (sd_unresolve_dep): New function.
18124 * sched-int. (struct haifa_sched_info): New fields save_state
18126 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18127 feeds_backtrack_insn and shadow_p.
18128 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18129 (sched_no_dce): Declare variable.
18130 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18131 sd_unresolve_dep): Declare functions.
18132 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18133 * sched-rgn.c (rgn_const_sched_info): Likewise.
18134 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18135 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18136 (ebb_sched_info): Add them for the two new fields.
18137 (add_deps_for_risky_insns): Call add_delay_dependencies.
18139 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18141 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18143 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18144 (rs6000_call_indirect_aix): Ditto.
18145 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18146 (call_indirect_aix<ptrsize>_internal): Ditto.
18147 (call_indirect_aix<ptrsize>_nor11): Ditto.
18148 (call_indirect_aix<ptrsize>_internal2): Ditto.
18149 (call_value_indirect_aix<ptrsize>): Ditto.
18150 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18151 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18152 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18153 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18155 2011-07-13 Jason Merrill <jason@redhat.com>
18157 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18159 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18161 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18162 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18164 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18166 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18167 * configure: Regenerate.
18169 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18171 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18172 (asm_file_start): Remove.
18173 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18174 free_bb_for_insn around code that modifies insns before
18175 restarting df analysis.
18177 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18180 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18181 (LINK_SPEC): ... here.
18183 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18185 * haifa-sched.c (struct sched_block_state): New.
18186 (schedule_block): Move some local variables into such a structure.
18188 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18190 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18191 * config/i386/t-crtpc: Remove.
18192 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18193 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18195 (x86_64-*-darwin*): Likewise.
18196 (i[34567]86-*-linux*): Likewise.
18197 (x86_64-*-linux*): Likewise.
18199 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18200 Handle -mpc32, -mpc64, -mpc80.
18202 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18204 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18205 * config/alpha/t-crtfm: Remove.
18206 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18207 * config/i386/t-crtfm: Remove.
18208 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18209 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18210 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18211 * config/sparc/t-crtfm: Remove.
18213 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18214 (alpha*-*-freebsd*): Likewise.
18215 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18216 (x86_64-*-darwin*): Likewise.
18217 (i[34567]86-*-linux*): Likewise.
18218 (x86_64-*-linux*): Likewise.
18219 (x86_64-*-mingw*): Likewise.
18220 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18221 (ia64*-*-freebsd*): Likewise.
18222 (ia64*-*-linux*): Likewise.
18223 (mips64*-*-linux*): Likewise.
18224 (mips*-*-linux*): Likewise.
18225 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18226 (sparc64-*-linux*): Likewise.
18227 (sparc64-*-freebsd*): Likewise.
18229 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18232 * config/darwin-crt3.c: Move to ../libgcc/config.
18233 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18234 ($(T)crt3$(objext)): Remove.
18235 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18236 ($(T)crt2$(objext)): Remove.
18237 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18238 (powerpc64-*-darwin*): Likewise.
18240 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18242 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18244 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18245 (addsi_1_zext): This.
18247 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18249 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18250 * doc/tm.texi: Regenerate.
18251 * target.def (mergeable_rodata_prefix): New defhookpod.
18252 * varasm.c (mergeable_string_section, mergeable_constant_section):
18253 Use it. Allocate name with alloca.
18255 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18257 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18259 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18261 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18264 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18266 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18267 (count_type_elements): Delete.
18268 (complete_ctor_at_level_p): Declare.
18269 * expr.c (flexible_array_member_p): New function, split out from...
18270 (count_type_elements): ...here. Make static. Replace allow_flexarr
18271 parameter with for_ctor_p. When for_ctor_p is true, return the
18272 number of elements that should appear in the top-level constructor,
18273 otherwise return an estimate of the number of scalars.
18274 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18275 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18276 (complete_ctor_at_level_p): New function, borrowing union logic
18277 from old categorize_ctor_elements_1.
18278 (mostly_zeros_p): Return true if the constructor is not complete.
18279 (all_zeros_p): Update call to categorize_ctor_elements.
18280 * gimplify.c (gimplify_init_constructor): Update call to
18281 categorize_ctor_elements. Don't call count_type_elements.
18282 Unconditionally prevent clearing for variable-sized types,
18283 otherwise rely on categorize_ctor_elements to detect
18284 incomplete initializers.
18286 2011-07-13 Richard Guenther <rguenther@suse.de>
18288 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18289 the final type is integral.
18291 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18293 * sched-int.h (struct _dep): Add member cost.
18294 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18295 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18296 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18297 (sched_change_pattern): Reset it for dependent insns.
18299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18301 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18302 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18303 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18304 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18305 (CRT0_S, MCRT0_S): Remove.
18306 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18309 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18311 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18313 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18315 * emit-rtl.c (push_to_sequence): Likewise.
18316 * haifa-sched.c (max_issue): Likewise.
18317 * matrix-reorg.c (add_allocation_site): Likewise.
18318 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18319 * reload.c (alternative_allows_const_pool_ref): Likewise.
18320 * sched-rgn.c (rgn_add_block): Likewise.
18321 (rgn_fix_recovery_cfg): Likewise.
18322 * tree.c (attribute_list_contained): Likewise.
18324 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18326 * config/i386/i386.c: Tidy processor feature bitmasks.
18327 (m_P4_NOCONA): New.
18329 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18332 * cprop.c (find_implicit_sets): Correct the condition.
18334 2011-07-12 Richard Henderson <rth@redhat.com>
18337 * dwarf2out.h (dwarf_frame_regnum): Remove.
18338 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18339 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18340 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18341 (execute_dwarf2_frame): Initialize them.
18342 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18343 users of the macros with the variables.
18344 (expand_builtin_dwarf_sp_column): Revert last change.
18345 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18346 result of DWARF_FRAME_REGNUM into a local variable.
18348 2011-07-12 Richard Henderson <rth@redhat.com>
18351 * config/i386/i386.c (x86_output_mi_thunk): Use
18352 machopic_indirect_call_target instead of machopic_indirection_name
18355 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18356 Eric Botcazou <ebotcazou@adacore.com>
18358 * prefix.h: Wrap up in extern "C" block.
18360 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18362 AMD bdver2 Enablement
18363 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18364 (case ${target}): Add bdver2.
18365 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18366 -march=native recognize bdver2 processors.
18367 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18368 bdver2 def_and_undef
18369 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18371 (m_BDVER2): New definition.
18372 (m_AMD_MULTIPLE): Includes m_BDVER2.
18373 (initial_ix86_tune_features): Add bdver2 tuning.
18374 (processor_target_table): Add bdver2 entry.
18375 (static const char *const cpu_names): Add bdver2 entry.
18376 (ix86_option_override_internal): Add bdver2 instruction sets.
18377 (ix86_issue_rate): Add bdver2.
18378 (ix86_adjust_cost): Add bdver2.
18379 (has_dispatch): Add bdver2.
18380 * config/i386/i386.h (TARGET_BDVER2): New definition.
18381 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18382 (enum processor_type): Add PROCESSOR_BDVER2.
18383 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18384 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18387 2011-07-12 Richard Henderson <rth@redhat.com>
18390 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18391 destination address in memory on some paths.
18393 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18395 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18396 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18397 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18398 * function.c (locate_and_pad_parm): Take it into account.
18399 * target.def (function_arg_round_boundary): New hook.
18400 * targhooks.c (default_function_arg_round_boundary): New function.
18401 * targhooks.h (default_function_arg_round_boundary): Declare.
18402 * doc/tm.texi: Regenerate.
18404 2011-07-12 Richard Guenther <rguenther@suse.de>
18406 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18407 Do not perform no-op changes.
18409 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18411 * config/arm/predicates.md (neon_struct_operand): Make a normal
18413 (neon_struct_or_register_operand): New predicate.
18414 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18415 with neon_struct_or_register_operand.
18416 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18417 neon_struct_operand instead of memory_operand.
18419 2011-07-12 Martin Jambor <mjambor@suse.cz>
18421 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18422 * cgraph.c (cgraph_get_node_or_alias): Removed.
18423 (change_decl_assembler_name): Changed all calls to
18424 cgraph_get_node_or_alias to a call to cgraph_get_node.
18425 (cgraph_make_decl_local): Likewise.
18426 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18427 * varasm.c (default_binds_local_p_1): Likewise.
18428 (decl_binds_to_current_def_p): Likewise.
18430 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18432 PR tree-optimization/49712
18433 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18435 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18437 * genautomata.c (add_arc): Return void. All callers changed.
18438 (make_automaton): Remove dead code.
18440 2011-07-11 Richard Henderson <rth@redhat.com>
18442 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18443 (DW_FRAME_POINTER_REGNUM): New.
18444 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18445 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18447 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18448 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18449 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18451 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18452 * dwarf2out.h (dwarf_frame_regnum): New.
18453 (struct cfa_loc): Document the domain of the reg member.
18455 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18457 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18458 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18460 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18463 * dwarf2out.c (int_shift_loc_descriptor): New function.
18464 (int_loc_descriptor): If shorter, emit i as
18465 (i >> shift), shift, DW_OP_shl for suitable shift value.
18466 Similarly, try to optimize large negative values using
18467 DW_OP_neg of a positive value if shorter.
18468 (size_of_int_shift_loc_descriptor): New function.
18469 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18471 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18472 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18473 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18475 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18476 addend as added DW_OP_plus if it is shorter.
18478 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18480 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18481 (DTORS_SECTION_ASM_OP): Define.
18483 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18485 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18486 * config/t-dfprules: Move to ../libgcc/config.
18487 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18488 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18489 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18490 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18492 (i[34567]86-*-cygwin*): Likewise.
18493 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18494 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18495 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18496 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18497 D64PBIT_FUNCS, D128PBIT_FUNCS.
18499 2011-07-11 Richard Guenther <rguenther@suse.de>
18501 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18502 translate the source value-range through the conversion chain.
18504 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18506 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18508 2011-07-11 Arthur Loiret <aloiret@debian.org>
18510 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18511 a bi-arch compiler defaulting to 31-bit. In this case:
18512 (tmake_file): Add s390/t-linux64.
18513 * doc/install.texi: Add s390-linux to the list of targets supporting
18514 --enable-targets=all.
18516 2011-07-11 Arthur Loiret <aloiret@debian.org>
18517 Matthias Klose <doko@debian.org>
18519 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18520 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18521 (tm_file): Add mips/linux64.h.
18522 (tmake_file): Add mips/t-linux64.
18523 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18524 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18525 instead of hardcoded mabi=n32.
18526 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18527 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18530 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18532 * passes.c (init_optimization_passes): Add invariant motion pass
18533 after induction variable optimization.
18535 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18538 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18539 offsets 1..5 set cc0 in a usable way.
18541 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18543 * tree.h (call_expr_arg): Remove.
18544 (call_expr_argp): Likewise.
18546 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18548 * config/sparc/sparc.md (save_register_window_1): Rename to...
18549 (window_save): ...this.
18550 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18551 (emit_window_save): ...this.
18552 (sparc_expand_prologue): Adjust to above renaming.
18554 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18556 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18559 2011-07-10 Richard Henderson <rth@redhat.com>
18561 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18562 run final, instead of emitting text directly.
18564 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/i386.c (ix86_option_override_internal): Turn on
18567 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18568 small PIC models for TARGET_X32.
18570 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18573 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18577 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18578 stray notes and debug insns by using prev_nonnote_nondebug_insn
18579 instead of PREV_INSN.
18581 2011-07-09 Richard Henderson <rth@redhat.com>
18583 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18584 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18585 * dwarf2out.c: ... here.
18586 (output_all_cfis): Remove.
18587 (dwarf2out_switch_text_section): Use output_cfis directly.
18588 (size_of_locs): Export.
18589 (output_loc_sequence, output_loc_sequence_raw): Export.
18590 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18591 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18592 output_cfa_loc_raw): Move to ...
18593 * dwarfcfi.c: ... here.
18594 * dwarf2out.h: Update decls.
18596 2011-07-09 Richard Henderson <rth@redhat.com>
18598 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18599 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18600 * dwarf2cfi.c: ... here.
18601 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18602 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18603 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18604 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18605 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18607 2011-07-09 Richard Henderson <rth@redhat.com>
18609 * dwarf2cfi.c (cie_return_save): New.
18610 (queue_reg_save): Use compare_reg_or_pc.
18611 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18612 (dwarf2out_frame_debug_expr): Likewise.
18613 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18614 (initial_return_save): Likewise.
18615 (execute_dwarf2_frame): Save and restore initial return save from
18616 the cie to the fde.
18617 * config/mips/mips.c (mips_frame_set): Remove special case for
18618 DWARF_FRAME_RETURN_COLUMN.
18620 2011-07-09 Richard Henderson <rth@redhat.com>
18622 * dwarf2cfi.c (lookup_cfa): Remove.
18623 (execute_dwarf2_frame): Assert queues are empty on entry.
18624 Setup initial cfa directly, not via lookup_cfa.
18625 Don't clear args_size state here.
18627 2011-07-09 Richard Henderson <rth@redhat.com>
18629 * dwarf2cfi.c (add_cfi_vec): New.
18630 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18631 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18632 (execute_dwarf2_frame): Set add_cfi_vec.
18634 2011-07-09 Richard Henderson <rth@redhat.com>
18636 * defaults.h (ASM_COMMENT_START): Move here...
18637 * dwarf2asm.c: ... from here.
18638 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18639 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18640 * varasm.c: Likewise.
18642 2011-07-09 Richard Henderson <rth@redhat.com>
18645 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18646 (create_cfi_notes): ... do it here instead.
18648 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18651 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18652 (address_of_int_loc_descriptor): Use it.
18653 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18655 2011-07-09 Richard Henderson <rth@redhat.com>
18657 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18658 (prologue, epilogue): New.
18659 (return, *rts): New.
18660 (blockage, setd, seti): New.
18661 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18662 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18663 (pdp11_saved_regno): New.
18664 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18665 generate rtl instead of text.
18666 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18667 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18668 * config/pdp11/pdp11-protos.h: Update.
18670 2011-07-09 Richard Henderson <rth@redhat.com>
18672 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18673 try to insert an rtl prologue here.
18674 (rs6000_output_function_epilogue): Similarly.
18675 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18676 satisfy !TARGET_SCHED_PROLOG.
18677 (epilogue, sibcall_epilogue): Likewise.
18679 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18681 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18682 (FP_REG_P): Delete.
18683 (IN_OR_GLOBAL_P): Likewise.
18685 2011-07-08 Jason Merrill <jason@redhat.com>
18688 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18689 compound assignment.
18691 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18692 * cgraph.h: Declare it.
18693 * ipa.c (function_and_variable_visibility): Make sure thunks
18694 have the right visibility.
18696 2011-07-08 Richard Henderson <rth@redhat.com>
18699 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18700 any tablejump vector.
18703 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18704 end of the prologue.
18706 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18709 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18710 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18711 * config/rs6000/vector.md (vector_select_<mode>,
18712 vector_select_<mode>_uns): Change second operand of NE to
18713 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18714 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18715 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18716 zero_constant of the corresponding vector mode.
18717 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18720 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18722 * graphite-dependences.c (build_alias_set_powerset): Remove
18723 continue from loop, add one more assert.
18725 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18728 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18729 In particular, allow 8-bit values in r28 and r29.
18730 (avr_hard_regno_scratch_ok): Disallow any register that might be
18731 part of the frame pointer.
18732 (avr_hard_regno_rename_ok): Same.
18733 (avr_legitimate_address_p): Don't allow SUBREGs.
18735 2011-07-08 Julian Brown <julian@codesourcery.com>
18737 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18739 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18740 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18741 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18742 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18743 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18744 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18745 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18746 registers in big-endian mode.
18748 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18750 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18751 in terms of another.
18752 (write_attr_value): Write a cast if necessary.
18754 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18755 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18756 (REG_WORDS_BIG_ENDIAN): Document.
18757 * doc/tm.texi: Regenerate.
18758 * reload.c (operands_match_p): Take it into account.
18759 (reload_adjust_reg_for_mode): Likewise.
18760 * rtlanal.c (subreg_get_info): Likewise.
18762 2011-07-08 Richard Guenther <rguenther@suse.de>
18764 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18767 2011-07-08 Kai Tietz <ktietz@redhat.com>
18769 * fold-const.c (fold_truth_andor): Factored out truth_andor
18770 label from fold_binary as function.
18771 (fold_binary_loc): Replace truth_andor lable
18772 by function fold_truth_andor.
18774 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18776 PR middle-end/49519
18777 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18778 check if address is stored in register. If so - give up.
18779 (check_sibcall_argument_overlap_1): Do not perform check of
18780 overlapping when it is call to address.
18782 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18784 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18787 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18789 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18790 GET_MODE_BITSIZE where appropriate.
18791 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18792 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18793 expand_float, expand_fix): Likewise.
18794 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18795 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18796 * stor-layout.c (get_mode_bounds): Likewise.
18797 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18799 * convert.c (convert_to_integer): Likewise.
18800 * expmed.c (expand_shift_1): Likewise.
18802 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18805 * optabs.c (expand_binop): Tighten conditions for doubleword
18807 (widen_bswap): Assert that mode bitsize and precision are the same.
18808 * stor-layout.c (get_best_mode): Skip modes that have lower
18809 precision than bitsize.
18810 * recog.c (simplify_while_replacing): Assert that bitsize and
18811 precision are the same.
18813 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18815 * Makefile.in (LIBGCOV): Remove.
18816 (libgcc.mvars): Remove LIBGCOV.
18817 * libgov.c: Move to ../libgcc.
18819 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18821 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18823 2011-07-08 Martin Jambor <mjambor@suse.cz>
18825 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18826 is too big for total scalarization.
18828 2011-07-07 Richard Henderson <rth@redhat.com>
18830 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18831 (DBX_DEBUGGING_INFO): Undef.
18833 2011-07-07 Richard Henderson <rth@redhat.com>
18835 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18836 Handle some opcodes specially for debugging.
18837 * print-rtl.c: Include dwarf2out.h
18838 (print_rtx): Handle NOTE_INSN_CFI.
18839 * Makefile.in (print-rtl.o): Update.
18841 2011-07-07 Richard Henderson <rth@redhat.com>
18843 * tree-pass.h (pass_dwarf2_frame): Declare.
18844 * passes.c (init_optimization_passes): Add it.
18845 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18846 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18847 make static, do not call add_cfis_to_fde.
18848 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18849 dwarf2out_frame_init): Merge into...
18850 (execute_dwarf2_frame): ... here. New function.
18851 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18852 saved_do_cfi_asm to a tri-state variable.
18853 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18854 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18855 if it has yet to be done. Don't call dwarf2cfi_function_init.
18856 * dwarf2out.h, debug.h: Update decls.
18857 * final.c (final_start_function): Don't call
18858 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18859 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18860 * toplev.c (lang_dependent_init): Likewise.
18862 2011-07-07 Richard Henderson <rth@redhat.com>
18864 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18865 FDE_TABLE_INCREMENT): Replace with...
18866 (fde_vec): ... this, a new vector.
18867 (current_fde): Remove. Replace all users with cfun->fde.
18868 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18869 (size_of_aranges, dwarf2out_finish): Likewise.
18870 (dwarf2out_alloc_current_fde): Break out from ...
18871 (dwarf2out_begin_prologue): ... here.
18872 (dwarf2out_frame_init): Remove.
18873 * dwarf2cfi.c: Update all users of current_fde.
18874 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18875 * dwarf2out.h: Update decls.
18876 (dw_fde_node): Add fde_index member.
18877 * function.h (struct function): Add fde member.
18879 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18880 Richard Henderson <rth@redhat.com>
18882 * dwarf2cfi.c (add_cfi): Remove.
18883 (dwarf2out_cfi_label): Remove force argument. Only generate the
18885 (add_fde_cfi): Simplify the different code paths.
18886 (add_cie_cfi): New.
18887 (old_cfa, old_cfa_remember): New.
18888 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18889 (last_reg_save_label): Remove.
18890 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18891 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18892 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18893 dwarf2out_frame_debug_cfa_expression,
18894 dwarf2out_frame_debug_cfa_restore,
18895 dwarf2out_frame_debug_cfa_window_save,
18896 dwarf2out_frame_debug_expr): Remove label parameter.
18897 (cfi_label_required_p, add_cfis_to_fde): New.
18898 (dwarf2out_frame_debug_after_prologue): New.
18899 (dwarf2cfi_frame_init): Initialize old_cfa.
18900 (dwarf2out_frame_debug_restore_state): Likewise.
18901 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18902 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18903 * final.c (final_start_function): Call
18904 dwarf2out_frame_debug_after_prologue.
18906 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18907 Richard Henderson <rth@redhat.com>
18909 * dwarf2cfi.c (cfi_insn): New.
18910 (dwarf2out_cfi_label): Don't emit cfi label here.
18911 (add_fde_cfi): Create a NOTE_INSN_CFI.
18912 (dwarf2out_frame_debug): Setup cfi_insn.
18913 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18914 (dwarf2out_cfi_begin_epilogue): Make static.
18915 (dwarf2out_frame_debug_restore_state): Make static.
18916 * dwarf2out.c (output_cfi_directive): Make static.
18917 (dwarf2out_emit_cfi): New.
18918 * dwarf2out.h: Update.
18919 * final.c (final): Remove CFI notes.
18920 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18921 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18922 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18923 * insn-notes.def (NOTE_INSN_CFI): New.
18924 (NOTE_INSN_CFI_LABEL): New.
18925 * rtl.h (union rtunion_def): Add rt_cfi member.
18926 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18928 2011-07-07 Richard Henderson <rth@redhat.com>
18930 * dwarf2cfi.c: New file.
18931 * Makefile.in (OBJS): Add it.
18932 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18933 * gengtype.c (open_base_files): Include dwarf2out.h.
18934 * coretypes.h (enum var_init_status): Move from ...
18936 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18937 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18938 expand_builtin_dwarf_sp_column, init_return_column_size,
18939 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18940 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18941 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18942 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18943 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18944 compute_barrier_args_size, dwarf2out_args_size,
18945 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18946 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18947 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18948 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18949 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18950 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18951 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18952 dwarf2out_frame_debug_cfa_expression,
18953 dwarf2out_frame_debug_cfa_restore,
18954 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18955 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18956 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18957 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18958 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18959 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18960 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18961 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18962 dw_loc_descr_node): Move to dwarf2out.h.
18963 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18964 mem_loc_descriptor): Export.
18965 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18966 (dwarf2out_frame_init): Extract CIE generation code to
18967 dwarf2cfi_frame_init.
18969 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18972 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18973 MASK_V8PLUS, remove commented out flag and reorder.
18975 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18978 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18979 one non-complex and one complex argument, call c_save_expr on both
18982 2011-07-07 Martin Jambor <mjambor@suse.cz>
18984 PR middle-end/49495
18985 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18986 (verify_cgraph_node): Some functinality moved to
18987 verify_edge_corresponds_to_fndecl, call it.
18989 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18991 * config.gcc (*local*): Remove.
18992 * doc/install-old.texi: Don't mention local configurations.
18994 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18997 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18998 referencing debug insns that have been reset.
18999 (dead_debug_insert_before): Don't assert reg is non-NULL,
19000 instead return immediately if it is NULL.
19002 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19004 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19006 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19008 * hw-doloop.c: New file.
19009 * hw-doloop.h: New file.
19010 * Makefile.in (OBJS): Add hw-doloop.o.
19011 (hw-doloop.o): New rule.
19012 ($(obj_out_file)): Add hw-doloop.h dependency.
19013 * config/bfin/bfin.c: Include "hw-doloop.h".
19014 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19015 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19016 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19017 type changed to hwloop_info. Return bool, true if the loop was
19018 successfully optimized. Remove code that was moved to
19019 hw-doloop.c, and adjust other parts.
19020 (hwloop_fail): New static function, containing parts that used
19021 to be in bfin_optimize_loop.
19022 (bfin_discover_loop, bfin_discover_loops, free_loops,
19023 bfin_reorder_loops): Remove.
19024 (hwloop_pattern_reg): New static function.
19025 (bfin_doloop_hooks): New variable.
19026 (bfin_reorg_loops): Remove most code, call reorg_loops.
19027 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19028 loop counter is a memory_operand.
19030 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19032 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19034 * configure.ac: Mention x86-64 for --with-multilib-list.
19035 * configure: Regenerated.
19037 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19038 (SPEC_32): Likewise.
19039 (ASM_SPEC): Likewise.
19040 (LINK_SPEC): Likewise.
19041 (TARGET_THREAD_SSP_OFFSET): Likewise.
19042 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19045 * config/i386/i386.h (TARGET_X32): New.
19046 (TARGET_LP64): New.
19047 (LONG_TYPE_SIZE): Likewise.
19048 (POINTER_SIZE): Likewise.
19049 (POINTERS_EXTEND_UNSIGNED): Likewise.
19050 (OPT_ARCH64): Support x32.
19051 (OPT_ARCH32): Likewise.
19053 * config/i386/i386.opt (mx32): New.
19055 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19056 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19057 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19058 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19060 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19061 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19062 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19064 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19066 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19068 * doc/invoke.texi: Document -mx32.
19070 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19072 * doc/invoke.texi (mwords-little-endian): Deprecate.
19073 * config/arm/arm.opt (mwords-little-endian): Likewise.
19074 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19075 of -mwords-little-endian.
19077 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19079 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19080 an old reload register completely defines the required value.
19082 2011-07-07 Richard Guenther <rguenther@suse.de>
19084 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19087 2011-07-07 Richard Guenther <rguenther@suse.de>
19089 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19090 (simplify_stmt_using_ranges): Call it.
19092 2011-07-07 Kai Tietz <ktietz@redhat.com>
19094 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19095 (lookup_logical_inverted_value): Likewise.
19096 (simplify_bitwise_binary_1): Likewise.
19097 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19099 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19101 * gcc.c (%[Spec]): Don't document.
19102 (struct spec_list): Update comment.
19103 (do_spec_1): Don't handle %[Spec].
19104 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19106 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19108 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19109 default based on TARGET_ASM_NAMED_SECTION.
19110 * common/common-target.def (have_named_sections): Default to true.
19111 * common/config/default-common.c: Don't include tm.h.
19112 * common/config/picochip/picochip-common.c
19113 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19114 * common/config/m32c/m32c-common.c: Remove.
19115 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19116 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19117 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19118 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19119 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19120 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19121 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19123 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19125 PR middle-end/49640
19126 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19127 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19129 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19131 PR libmudflap/49550
19132 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19134 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19137 * configure.ac (gcc_cv_as_hidden): Also accept
19138 x86_64-*-solaris2.1[0-9]*.
19139 (gcc_cv_as_cfi_directive): Likewise.
19140 (gcc_cv_as_comdat_group_group): Likewise.
19141 (set_have_as_tls): Likewise.
19142 * configure: Regenerate.
19143 * config.gcc (i[34567]86-*-solaris2*): Also handle
19144 x86_64-*-solaris2.1[0-9]*.
19145 * config.host (i[34567]86-*-solaris2*): Likewise.
19146 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19147 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19148 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19149 (TARGET_LD_EMULATION): Use it.
19150 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19151 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19152 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19153 (ASM_CPU64_DEFAULT_SPEC): Define.
19154 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19155 (ASM_SPEC): Redefine.
19156 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19157 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19158 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19159 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19161 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19163 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19165 * config/sol2.h (ASM_SPEC): Split into ...
19166 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19167 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19168 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19169 (ASM_SPEC): Use ASM_SPEC_BASE.
19170 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19172 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19174 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19175 const_int_operand. Ditto for peep2 producing this insn.
19176 Add argument to output_reload_insisf call.
19177 (*movsi,*movsf): Add argument to output_movsisf call.
19178 (*reload_insf): New insn and new peep2 to produce it.
19179 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19180 (output_reload_insisf): Change prototype.
19181 * config/avr/avr.c (avr_asm_len): New function.
19182 (output_reload_insisf): Rewrite.
19183 (output_movsisf): Change prototype. output_reload_insisf for
19184 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19185 (adjust_insn_length): Add argument to output_movsisf and
19186 output_reload_insisf call.
19188 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19190 * emit-rtl.c (paradoxical_subreg_p): New function.
19191 * rtl.h (paradoxical_subreg_p): Declare.
19192 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19193 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19194 * cse.c (record_jump_cond, cse_insn): Likewise.
19195 * expr.c (force_operand): Likewise.
19196 * rtlanal.c (num_sign_bit_copies1): Likewise.
19197 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19198 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19199 (push_reload): Use precision to check for paradoxical subregs.
19200 * expmed.c (extract_bit_field_1): Likewise.
19202 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19203 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19204 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19205 simplify_set, simplify_logical, expand_compound_operation,
19206 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19207 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19208 record_value_for_reg): Likewise.
19209 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19210 * simplify-rtx. c (simplify_unary_operation_1,
19211 simplify_binary_operation_1, simplify_const_relational_operation):
19214 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19215 instead of GET_MODE_BITSIZE where appropriate.
19216 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19217 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19218 init_num_sign_bit_copies_in_rep): Likewise.
19219 * cse.c (fold_rtx, cse_insn): Likewise.
19220 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19221 * simplify-rtx.c (simplify_unary_operation_1,
19222 simplify_const_unary_operation, simplify_binary_operation_1,
19223 simplify_const_binary_operation, simplify_ternary_operation,
19224 simplify_const_relational_operation, simplify_subreg): Likewise.
19225 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19226 simplify_if_then_else, simplify_set, expand_compound_operation,
19227 expand_field_assignment, make_extraction, if_then_else_cond,
19228 make_compound_operation, force_to_mode, make_field_assignment,
19229 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19230 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19231 simplify_comparison, record_promoted_value, simplify_compare_const,
19232 record_dead_and_set_regs_1): Likewise.
19235 * simplify-rtx.c (simplify_const_binary_operation): Use the
19236 shift_truncation_mask hook instead of performing modulo by width.
19237 Compare against mode precision, not bitsize.
19238 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19239 Use shift_truncation_mask instead of constructing the value manually.
19241 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19243 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19245 (rs6000_save_toc_in_prologue_p): Ditto.
19247 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19248 up the static chain (r11) during indirect function calls.
19249 (-msave-toc-indirect): New undocumented debug switch.
19251 * config/rs6000/rs6000.c (struct machine_function): Add
19252 save_toc_in_prologue field to note whether the prologue needs to
19253 save the TOC value in the reserved stack location.
19254 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19255 to save the TOC in the prologue, do so.
19256 (rs6000_trampoline_init): Don't allow creating AIX style
19257 trampolines if -mno-r11 is in effect.
19258 (rs6000_call_indirect_aix): New function to create AIX style
19259 indirect calls, adding support for -mno-r11 to suppress loading
19260 the static chain, and saving the TOC in the prologue instead of
19262 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19263 TOC in the prologue.
19265 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19267 (TOC_REGNUM): Ditto.
19268 (STATIC_CHAIN_REGNUM): Ditto.
19269 (ARG_POINTER_REGNUM): Ditto.
19270 (SFP_REGNO): Delete, unused.
19271 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19272 function descriptor offsets.
19273 (TOC_SAVE_OFFSET_64BIT): Ditto.
19274 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19275 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19276 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19277 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19278 (ptrload): New mode attribute for the appropriate load of a pointer.
19279 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19280 (call_indirect_aix64): Ditto.
19281 (call_value_indirect_aix32): Ditto.
19282 (call_value_indirect_aix64): Ditto.
19283 (call_indirect_nonlocal_aix32_internal): Ditto.
19284 (call_indirect_nonlocal_aix32): Ditto.
19285 (call_indirect_nonlocal_aix64_internal): Ditto.
19286 (call_indirect_nonlocal_aix64): Ditto.
19287 (call): Rewrite AIX indirect function calls. Add support for
19288 eliminating the static chain, and for moving the save of the TOC
19289 to the function prologue.
19290 (call_value): Ditto.
19291 (call_indirect_aix<ptrsize>): Ditto.
19292 (call_indirect_aix<ptrsize>_internal): Ditto.
19293 (call_indirect_aix<ptrsize>_internal2): Ditto.
19294 (call_indirect_aix<ptrsize>_nor11): Ditto.
19295 (call_value_indirect_aix<ptrsize>): Ditto.
19296 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19297 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19298 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19299 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19300 (call_nonlocal_aix64): Ditto.
19302 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19303 -mno-r11 documentation.
19305 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19308 * doc/extend.texi (Compound Literals): Fix typo.
19310 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19312 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19314 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19316 * configure.ac (plugin-version.h): Generate
19317 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19318 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19321 * configure: Regenerate.
19323 * doc/plugins.texi (Building GCC plugins): Mention
19324 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19326 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19328 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19329 * combine.c (make_extraction, gen_lowpart_or_truncate,
19330 apply_distributive_law, simplify_comparison,
19331 reg_truncated_to_mode, record_truncated_value): Use it.
19332 * cse.c (notreg_cost): Likewise.
19333 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19334 * expr.c (convert_move, convert_modes): Likewise.
19335 * optabs.c (expand_binop, expand_unop): Likewise.
19336 * postreload.c (move2add_last_label): Likewise.
19337 * regmove.c (optimize_reg_copy_3): Likewise.
19338 * rtlhooks.c (gen_lowpart_general): Likewise.
19339 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19341 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19343 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19345 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19347 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19348 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19349 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19350 (simplify_const_unary_operation, simplify_binary_operation_1,
19351 simplify_const_binary_operation, simplify_const_relational_operation):
19352 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19353 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19354 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19355 simplify_shift_const_1, simplify_comparison): Likewise.
19356 * expr.c (convert_modes): Likewise.
19357 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19358 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19359 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19361 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19363 2011-07-06 Richard Guenther <rguenther@suse.de>
19365 PR tree-optimization/49645
19366 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19367 register variables.
19368 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19369 in type qualification here ...
19370 (copy_reference_ops_from_ref): ... not here.
19371 (vn_reference_lookup_3): ... or here.
19372 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19373 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19375 2011-07-06 Ian Lance Taylor <iant@google.com>
19377 * doc/install.texi (Configuration): It's
19378 --enable-gnu-indirect-function, not --enable-indirect-function.
19380 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19382 * simplify-rtx.c (simplify_const_binary_operation): Use the
19383 shift_truncation_mask hook instead of performing modulo by width.
19384 Compare against mode precision, not bitsize.
19385 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19386 Use shift_truncation_mask instead of constructing the value manually.
19388 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19390 PR middle-end/47383
19391 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19392 address computation and convert to address_mode if needed.
19394 2011-07-06 Richard Guenther <rguenther@suse.de>
19396 * tree.c (build_common_tree_nodes_2): Merge with
19397 build_common_tree_nodes.
19398 * tree.h (build_common_tree_nodes): Adjust prototype.
19399 (build_common_tree_nodes_2): Remove.
19400 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19401 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19403 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19405 PR tree-optimization/49618
19406 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19407 t recurse on the decl.
19408 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19409 return true if expr isn't known to be defined in current
19410 TU or some other LTO partition.
19412 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19414 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19415 override CASE_VALUES_THRESHOLD.
19417 * stmt.c (toplevel): Include params.h.
19418 (case_values_threshold): Use the --param case-values-threshold
19419 value if non-zero, otherwise use machine dependent value.
19420 (expand_case): Use case_values_threshold.
19422 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19424 * doc/invoke.texi (--param case-values-threshold): Document.
19426 2011-07-05 Richard Henderson <rth@redhat.com>
19428 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19429 (dwarf2out_flush_queued_reg_saves): Make static.
19430 (dwarf2out_reg_save): Remove.
19431 (dwarf2out_return_save): Remove.
19432 (dwarf2out_return_reg): Remove.
19433 (dwarf2out_reg_save_reg): Remove.
19434 (dwarf2out_def_cfa): Merge into ...
19435 (dwarf2out_frame_init): ... here.
19436 * dwarf2out.h, tree.h: Remove declarations as necessary.
19438 2011-07-05 Richard Henderson <rth@redhat.com>
19440 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19441 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19442 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19445 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19446 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19447 (process_epilogue): Don't call dwarf2out_def_cfa.
19449 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19450 indicate the return address save.
19451 (process_cfa_register): Likewise.
19453 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19454 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19456 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19457 for ar.pfs save at alloc insn.
19459 2011-07-05 Richard Henderson <rth@redhat.com>
19461 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19462 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19463 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19464 stack pointer save.
19465 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19466 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19467 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19468 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19470 2011-07-05 Richard Henderson <rth@redhat.com>
19472 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19473 VUNSPEC_* constants here instead of via define_constants.
19474 (VUNSPEC_PEM): New constant.
19475 (procedure_entry_mask): New insn.
19476 (prologue): New expander.
19477 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19478 (vax_expand_prologue): Rename from vax_output_function_prologue;
19479 emit rtl instead of text.
19480 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19481 (print_operand): Add 'x' prefix.
19483 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19485 PR middle-end/47715
19486 * calls.c (precompute_register_parameters): Promote the function
19487 argument before checking non-legitimate constant.
19489 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19491 PR tree-optimization/47654
19492 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19493 (lst_do_strip_mine_loop): Return an int.
19494 (lst_do_strip_mine): Same.
19495 (scop_do_strip_mine): Same.
19496 (scop_do_block): Loop blocking should strip-mine at least two loops.
19497 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19498 (scop_do_interchange): Same.
19499 * graphite-poly.h (scop_do_interchange): Update declaration.
19500 (scop_do_strip_mine): Same.
19502 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19504 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19505 (precision_for_interval): Removed.
19506 (gcc_type_for_interval): Use mpz_sizeinbase.
19508 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19510 * graphite-ppl.h (value_max): Correct computation of max.
19512 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19514 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19516 2011-07-05 Richard Guenther <rguenther@suse.de>
19518 * c-decl.c (c_init_decl_processing): Defer building common
19519 tree nodes to c_common_nodes_and_builtins.
19521 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19523 PR tree-optimization/49580
19524 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19525 the loop's number of iterations.
19526 * tree-parloops.c (transform_to_exit_first_loop): Add the
19527 handling of the loop's number of iterations before the call
19528 to gimple_duplicate_sese_tail.
19529 Insert the stmt caclculating the new rhs of the loop's
19530 condition stmt to the preheader instead of iters_bb.
19532 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19534 PR rtl-optimization/47449
19535 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19536 register nor zero/sign extended hard register.
19538 2011-07-05 Richard Guenther <rguenther@suse.de>
19540 PR tree-optimization/49518
19541 PR tree-optimization/49628
19542 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19543 irrelevant and invariant data-references.
19544 (vect_analyze_data_ref_access): For invariant loads clear the
19547 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19549 PR rtl-optimization/49619
19550 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19551 pass VOIDmode as op0_mode to recursive call, and return temp even
19552 when different from tor, just if it is not IOR of the original
19555 PR rtl-optimization/49472
19556 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19557 negating MULT, negate the second operand instead of first.
19558 (simplify_binary_operation_1) <case MULT>: If one operand is
19559 a NEG and the other is MULT, don't attempt to optimize by negation
19560 of the MULT operand if it only moves the NEG operation around.
19563 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19564 get_current_def return value if it can't be trusted to be
19565 the current value of the variable in the current bb.
19567 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19570 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19571 general register to memory for !TARGET_INTER_UNIT_MOVES.
19573 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19576 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19577 instead of TREE_READONLY.
19579 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19581 * doc/extend.texi (AVR Built-in Functions): Update documentation
19582 of __builtin_avr_fmul*.
19583 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19584 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19585 * config/avr/avr.md (fmul): Rename to fmul_insn.
19586 (fmuls): Rename to fmuls_insn.
19587 (fmulsu): Rename to fmulsu_insn.
19588 (fmul,fmuls,fmulsu): New expander.
19589 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19590 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19591 * config/avr/libgcc.S (__fmul): New function.
19592 (__fmuls): New function.
19593 (__fmulsu,__fmulsu_exit): New function.
19595 2011-07-04 Richard Guenther <rguenther@suse.de>
19597 PR tree-optimization/49615
19598 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19599 basic-block index check.
19601 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19603 * longlong.h (count_leading_zeros, count_trailing_zeros,
19604 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19607 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19609 PR tree-optimization/49610
19610 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19613 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19614 Olivier Hainque <hainque@adacore.com>
19615 Nicolas Setton <setton@adacore.com>
19617 * tree.h (TYPE_ARTIFICIAL): New flag.
19618 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19619 the DIE of the type if it is artificial.
19620 (gen_array_type_die): Likewise.
19621 (gen_enumeration_type_die): Likewise.
19622 (gen_struct_or_union_type_die): Likewise.
19623 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19624 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19626 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19628 * tree-object-size.c (pass_through_call): Handle
19629 BUILT_IN_ASSUME_ALIGNED.
19631 2011-07-01 Martin Jambor <mjambor@suse.cz>
19633 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19635 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19637 PR middle-end/48016
19638 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19639 for stack save area.
19640 * function.c (expand_function_start): Likewise.
19642 2011-07-01 Richard Guenther <rguenther@suse.de>
19644 PR middle-end/49596
19645 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19646 may have unknown refs.
19648 2011-07-01 Kai Tietz <ktietz@redhat.com>
19650 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19652 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19654 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19655 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19656 (Specific, mips-sgi-irix6): Likewise.
19658 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19660 PR libmudflap/49549
19661 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19663 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19665 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19666 [idx]= and [idx1 ... idx2]= before initializers if needed for
19667 array initializers.
19669 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19671 * config.gcc (score-*-elf): Remove score7.o.
19672 * config/score/t-score-elf: Likewise.
19673 * config/score/score.c: Merge score7 to score.c and
19674 remove forwarding functions.
19675 * config/score/score7.c: Deleted.
19676 * config/score/score7.h: Deleted.
19678 2011-07-01 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/49603
19681 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19683 2011-06-30 Martin Jambor <mjambor@suse.cz>
19685 * tree-sra.c (struct access): Rename total_scalarization to
19686 grp_total_scalarization
19687 (completely_scalarize_var): New function.
19688 (sort_and_splice_var_accesses): Set total_scalarization in the
19689 representative access.
19690 (analyze_access_subtree): Propagate total scalarization accross the
19691 tree, no holes in totally scalarized trees, simplify coverage
19693 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19694 of completely_scalarize_record.
19696 2011-06-30 Richard Henderson <rth@redhat.com>
19698 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19699 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19700 * config/i386/i386.c: Don't include dwarf2out.h.
19701 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19702 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19703 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19704 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19705 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19707 2011-06-30 Richard Henderson <rth@redhat.com>
19709 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19710 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19711 * final.c (final_scan_insn): Look for it, and invoke
19712 dwarf2out_frame_debug before the insn if found.
19714 2011-06-30 Richard Henderson <rth@redhat.com>
19716 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19717 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19719 2011-06-30 Richard Henderson <rth@redhat.com>
19721 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19722 Define a vector of this type.
19723 (regs_saved_in_regs): Use a VEC.
19724 (num_regs_saved_in_regs): Remove.
19725 (compare_reg_or_pc): New.
19726 (record_reg_saved_in_reg): Split out from...
19727 (dwarf2out_flush_queued_reg_saves): ... here.
19728 (clobbers_queued_reg_save): Update for VEC.
19729 (reg_saved_in): Likewise.
19730 (dwarf2out_frame_debug_init): Likewise.
19731 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19732 (dwarf2out_frame_debug_cfa_register): Likewise.
19734 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19736 PR tree-optimization/49572
19737 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19738 type of the RHS instead of that of the LHS for the expression type.
19740 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19742 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19745 2011-06-30 Richard Guenther <rguenther@suse.de>
19747 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19748 * tree-ssa-structalias.c (create_variable_info_for): Do not
19749 add initial constraints for non-var-decls. Properly handle
19750 globals in other ltrans partitions.
19751 (intra_create_variable_infos): Manually create constraints for
19752 the fake no-alias parameter.
19753 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19754 and assert there are no clones.
19756 2011-06-30 Richard Guenther <rguenther@suse.de>
19758 PR tree-optimization/46787
19759 * tree-data-ref.c (dr_address_invariant_p): Remove.
19760 (find_data_references_in_stmt): Invariant accesses are ok now.
19761 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19762 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19765 2011-06-30 Martin Jambor <mjambor@suse.cz>
19767 PR tree-optimization/49094
19768 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19769 (build_accesses_from_assign): Use it.
19771 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19773 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19774 handling of BUILT_IN_ASSUME_ALIGNED.
19777 * dwarf2out.c (output_abbrev_section): Don't return early
19778 if abbrev_die_table_in_use is 1.
19779 (dwarf2out_finish): Instead don't call output_abbrev_section
19780 nor emit abbrev_section_label in that case.
19782 2011-06-30 Nick Clifton <nickc@redhat.com>
19784 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19787 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19790 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19792 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19794 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19795 both pattern and original statements if necessary.
19796 (vect_transform_loop): Likewise.
19797 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19798 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19799 Mark the pattern statement only if the original statement doesn't
19801 (process_use): Call vect_mark_relevant with additional parameter.
19802 (vect_mark_stmts_to_be_vectorized): Likewise.
19803 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19804 (vect_analyze_stmt): Handle both pattern and original statements
19806 (vect_transform_stmt): Don't store vectorized pattern statement
19807 in the original statement.
19808 (vect_is_simple_use_1): Use related pattern statement only if the
19809 original statement is irrelevant.
19810 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19812 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19814 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19816 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19818 (TARGET_AVX128_OPTIMAL): New definition.
19819 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19820 X86_TUNE_AVX128_OPTIMAL entry.
19821 (ix86_option_override_internal): Enable the generation
19822 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19823 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19824 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19826 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19828 PR tree-optimization/49539
19829 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19830 names by means of stmt_references_abnormal_ssa_name.
19831 (associate_plusminus): Call can_propagate_from before propagating
19832 from definition statements.
19833 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19835 2011-06-29 Richard Guenther <rguenther@suse.de>
19837 * doc/invoke.texi: Document -scev dump modifier.
19838 * tree-pass.h (TDF_SCEV): New dump flag.
19839 * tree-dump.c (dump_option_value_in): Add scev.
19840 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19841 * tree-scalar-evolution.c: Likewise.
19843 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19845 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19846 (cxa_type_match): Correct declaration.
19847 (__gnu_unwind_pr_common): Reconstruct additional indirection
19848 when __cxa_type_match returns succeeded_with_ptr_to_base.
19850 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19852 PR rtl-optimization/49114
19853 * reload.c (struct replacement): Remove SUBREG_LOC member.
19854 (push_reload): Do not set it.
19855 (push_replacement): Likewise.
19856 (subst_reload): Remove dead code.
19857 (copy_replacements): Remove assertion.
19858 (copy_replacements_1): Do not handle SUBREG_LOC.
19859 (move_replacements): Likewise.
19860 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19861 Detect subregs via recursive descent instead of via SUBREG_LOC.
19863 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19865 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19866 default_encode_section_info.
19868 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19870 PR tree-optimization/49545
19871 * builtins.c (get_object_alignment_1): Update function comment.
19872 Do not use DECL_ALIGN for functions, but test
19873 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19874 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19875 for functions here.
19876 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19878 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19881 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19882 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19884 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19887 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19888 about uninitialized data attributed 'progmem' from here...
19889 (avr_encode_section_info): ...to this new function.
19890 (TARGET_ENCODE_SECTION_INFO): New define.
19891 (avr_section_type_flags): For data in ".progmem.data", remove
19892 section flag SECTION_WRITE.
19894 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19896 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19898 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19899 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19900 (__umulhisi3): Ditto.
19901 * config/avr/avr.md (mulhisi3): New insn expender.
19902 (umulhisi3): New insn expender.
19903 (*mulhisi3_call): New insn.
19904 (*umulhisi3_call): New insn.
19906 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19908 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19910 2011-06-28 Richard Henderson <rth@redhat.com>
19912 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19913 all code and arguments that handled pushes. Update all callers.
19915 2011-06-28 Richard Henderson <rth@redhat.com>
19917 * config/arm/arm.c (arm_output_function_prologue): Don't call
19918 thumb1_output_function_prologue.
19919 (arm_expand_prologue): Avoid dead store.
19920 (number_of_first_bit_set): Use ctz_hwi.
19921 (thumb1_emit_multi_reg_push): New.
19922 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19923 to emit the entire prologue as rtl.
19924 (thumb1_output_interwork): Split out from
19925 thumb1_output_function_prologue.
19926 (thumb1_output_function_prologue): Remove.
19927 (arm_attr_length_push_multi): Handle thumb1.
19928 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19929 (prologue_thumb1_interwork): New.
19930 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19931 * config/arm/predicates.md (push_mult_memory_operand): New.
19933 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19935 * config/sparc/sync.md (*stbar): Delete.
19936 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19938 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19940 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19942 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19944 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19945 (TARGET_64BIT_DEFAULT): Define.
19946 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19948 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19950 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19952 * common.opt (in_lto_p): New Variable entry.
19953 * flags.h (in_lto_p): Move to common.opt.
19954 * gcc.c: Include params.h.
19955 (set_option_handlers): Also use common_handle_option and
19956 target_handle_option.
19957 (main): Call global_init_params, finish_params and init_options_struct.
19958 * opts.c (debug_type_names): Move from toplev.c.
19959 (print_filtered_help): Access quiet_flag through opts pointer.
19960 (common_handle_option): Return early in the driver for some options.
19961 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19963 * toplev.c (in_lto_p): Move to common.opt.
19964 (debug_type_names): Move to opts.c.
19965 * Makefile.in (OBJS): Remove opts.o.
19966 (OBJS-libcommon-target): Add opts.o.
19967 (gcc.o): Update dependencies.
19969 2011-06-28 Kai Tietz <ktietz@redhat.com>
19971 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19973 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19975 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19976 with '=' constraint modifier.
19977 (*divdf3_vfp): Likewise.
19978 ("*mulsf3_vfp"): Likewise.
19979 ("*muldf3_vfp"): Likewise.
19980 ("*mulsf3negsf_vfp"): Likewise.
19981 ("*muldf3negdf_vfp"): Likewise.
19983 2011-06-28 Nick Clifton <nickc@redhat.com>
19985 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19986 relaxation when performing an incremental link.
19988 2011-06-28 Kai Tietz <ktietz@redhat.com>
19990 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19991 within BB from last to first.
19993 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19995 * genattr-common.c: New. Based on genattr.c.
19996 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19997 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19998 (opts.o): Update dependencies.
19999 (.PRECIOUS): Add insn-attr-common.h.
20000 (simple_rtl_generated_h): Add insn-attr-common.h.
20001 (build/genattr-common.o): New.
20002 (genprogrtl): Add attr-common.
20003 * genattr.c (main): Include insn-attr-common.h. Don't generate
20004 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20005 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20007 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20009 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20010 avr-*-* and avr-*-rtems* targets.
20012 * config/avr/elf.h: New file.
20013 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20014 (TARGET_ASM_SELECT_SECTION): Define.
20015 (INIT_SECTION_ASM_OP): Undefine.
20016 (FINI_SECTION_ASM_OP): Undefine.
20017 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20018 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20019 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20020 * config/avr/avr.h:
20021 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20022 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20023 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20024 (STRING_LIMIT): Move to elf.h.
20025 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20026 (ASM_DECLARE_OBJECT_NAME): Remove.
20028 (ASM_OUTPUT_SKIP): Remove.
20029 (DWARF2_DEBUGGING_INFO): Remove.
20030 (OBJECT_FORMAT_ELF): Remove.
20031 (USER_LABEL_PREFIX): Remove.
20032 (ASM_OUTPUT_EXTERNAL): Remove.
20033 (ASM_OUTPUT_ASCII): Remove.
20034 (TYPE_ASM_OP): Remove.
20035 (SIZE_ASM_OP): Remove.
20036 (WEAK_ASM_OP): Remove.
20037 (STRING_ASM_OP): Remove.
20038 (SET_ASM_OP): Remove.
20039 (ASM_WEAKEN_LABEL): Remove.
20040 (TYPE_OPERAND_FMT): Remove.
20041 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20042 (ASM_FINISH_DECLARE_OBJECT): Remove.
20043 (NO_DOLLAR_IN_LABEL): Remove.
20044 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20045 (ASM_OUTPUT_CASE_LABEL): Remove.
20046 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20047 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20048 (gas_output_ascii): Remove.
20049 (gas_output_limited_string): Remove.
20050 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20051 * config/avr/avr-protos.h
20052 (gas_output_ascii): Remove prototye.
20053 (gas_output_limited_string): Remove prototype.
20055 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20058 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20061 2011-06-27 Jan Hubicka <jh@suse.cz>
20063 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20064 node instead of references in node.
20066 2011-06-27 Richard Henderson <rth@redhat.com>
20068 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20069 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20072 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20074 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20076 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20077 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20078 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20079 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20080 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20081 (evaluate_stmt, execute_fold_all_builtins): Handle
20082 BUILT_IN_ASSUME_ALIGNED.
20083 * tree-ssa-dce.c (propagate_necessity): Likewise.
20084 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20085 call_may_clobber_ref_p_1): Likewise.
20086 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20087 (expand_builtin_assume_aligned): New function.
20088 * doc/extend.texi (__builtin_assume_aligned): Document.
20091 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20092 and l has two DEBUG_INSN owned locs instead of just one, adjust
20093 the second location's setting_insn too.
20095 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20097 PR libmudflap/38738
20098 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20100 2011-06-27 Nick Clifton <nickc@redhat.com>
20102 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20103 bit position of highest bit set into a count of the high zero bits.
20105 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20107 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20109 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20112 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20115 2011-06-27 Richard Guenther <rguenther@suse.de>
20117 PR tree-optimization/49394
20118 * passes.c (execute_one_pass): Restore current_pass after
20119 applying IPA transforms.
20121 2011-06-27 Kai Tietz <ktietz@redhat.com>
20123 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20124 out of type precision after operation.
20125 (find_bswap): Take for limit value the integer auto-promotion
20128 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20130 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20131 forward scan as well.
20133 2011-06-27 Tristan Gingold <gingold@adacore.com>
20136 * config/vms/vms-protos.h: New file.
20137 * config/vms/vms-crtlmap.map: New file.
20138 * config/vms/vms.c: New file.
20139 * config/vms/make-crtlmap.awk: New file.
20140 * config/vms/vms-crtl.h: File removed.
20141 * config/vms/vms-crtl-64.h: File removed.
20142 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20143 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20144 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20145 clear some builtins on VMS. Calls vms_patch_builtins.
20146 (avms_asm_output_external): Remove.
20147 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20148 (struct crtl_name_spec): Remove
20149 (DO_CTRL_NAMES): Remove.
20150 * config/ia64/vms.h (struct crtl_name_spec): Remove
20151 (DO_CTRL_NAMES): Remove.
20152 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20153 clear some builtins on VMS. Calls vms_patch_builtins.
20154 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20155 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20156 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20158 2011-06-27 Tristan Gingold <gingold@adacore.com>
20160 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20163 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20165 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20166 the function receives nonlocal gotos.
20168 2011-06-27 Richard Guenther <rguenther@suse.de>
20170 PR tree-optimization/49536
20171 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20172 For non-scalar inner types use a scalar type according to
20173 the scalar inner mode.
20175 2011-06-27 Richard Guenther <rguenther@suse.de>
20177 PR tree-optimization/49365
20178 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20180 2011-06-27 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/49169
20183 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20184 the alignment of function decls.
20186 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20189 * config/darwin.c (darwin_mergeable_string_section): Place string
20190 constants in '.cstring' rather than '.const' when CF/NSStrings are
20193 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20195 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20196 (emit_save_register_window): Likewise.
20197 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20198 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20199 Swap back %o7/%i7 in register naming.
20201 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20204 * config/darwin.c (darwin_override_options): Improve warning when
20205 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20206 is given with fpie/fPIE.
20207 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20208 * config/darwin9.h (PIE_SPEC): New.
20210 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20212 * timevar.c (timevar_print): Increase width for display of timevar
20215 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20218 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20219 instead of TYPE_CHAIN for chain_next for types.
20221 2011-06-24 Richard Henderson <rth@redhat.com>
20223 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20224 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20225 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20226 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20227 (sparc_flat_expand_prologue): Emit individual instructions
20228 instead of one of the above.
20230 2011-06-24 Easwaran Raman <eraman@google.com>
20232 PR rtl-optimization/49429
20234 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20235 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20236 used to copy y into x.
20237 * calls.c (initialize_argument_information): Mark
20238 an argument addressable if it is passed by invisible reference.
20239 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20240 if it is passed by reference.
20242 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20244 PR rtl-optimization/49504
20245 * rtlanal.c (nonzero_bits1): Properly handle addition or
20246 subtraction of a pointer in Pmode if pointers extend unsigned.
20247 (num_sign_bit_copies1): Likewise.
20249 2011-06-24 Martin Jambor <mjambor@suse.cz>
20251 PR tree-optimizations/49516
20252 * tree-sra.c (sra_modify_assign): Choose the safe path for
20253 aggregate copies if we also did scalar replacements.
20255 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20258 * config/arm/predicates.md (add_operator): New.
20259 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20261 2011-06-24 Andi Kleen <ak@linux.intel.com>
20263 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20264 parameter. Split up ifs and report reason in *msg.
20266 (find_var_candiate): Add msg variable.
20267 Split up ifs and report reason to reject.
20268 (find_param_candidates): Add msg variable.
20269 Pass msg to type_internals_preclude_sra_p.
20271 2011-06-23 Jeff Law <law@redhat.com>
20273 PR middle-end/48770
20274 * reload.h (reload): Change to return a bool.
20275 * ira.c (ira): If requested by reload, run a fast DCE pass after
20276 reload has completed. Fix comment typo.
20277 * reload1.c (need_dce): New file scoped static.
20278 (reload): Set reload_completed here. Return whether or not a DCE
20279 pass after reload is needed.
20280 (delete_dead_insn): Set need_dce as needed.
20282 PR middle-end/49465
20283 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20284 to detect threading through joiner block. If there was already
20285 an edge to the new target, then do not change the PHI nodes.
20287 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20289 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20290 get_pointer_alignment to see if base isn't sufficiently aligned.
20292 2011-06-23 Jan Hubicka <jh@suse.cz>
20294 PR tree-optimize/49373
20295 * tree-pass.h (all_late_ipa_passes): Declare.
20296 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20297 (cgraph_optimize): Execute late passes; remove unreachable funcions
20298 after materialization.
20299 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20301 * passes.c (all_late_ipa_passes): Declare.
20302 (dump_passes, register_pass): Handle late ipa passes.
20303 (init_optimization_passes): Move ipa_pta to late passes; schedule
20304 fixup_cfg at beggining of all_passes.
20305 (apply_ipa_transforms): New function.
20306 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20308 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20310 * params.c: Include common/common-target.h. Don't include tm.h.
20311 (lang_independent_params): Move from toplev.c.
20312 (global_init_params): New.
20313 * params.h (global_init_params): Declare.
20314 * target.def (default_params): Move to common-target.def.
20315 * toplev.c (lang_independent_options): Remove.
20316 (lang_independent_params): Move to params.c.
20317 (general_init): Use global_init_params.
20318 * common/common-target.def (option_default_params): Move from
20320 * common/config/ia64/ia64-common.c: Include params.h.
20321 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20323 * common/config/rs6000/rs6000-common.c: Include params.h.
20324 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20326 * common/config/sh/sh-common.c: Include params.h.
20327 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20329 * common/config/spu/spu-common.c: Include params.h.
20330 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20332 * config/ia64/ia64.c (ia64_option_default_params,
20333 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20334 * config/rs6000/rs6000.c (rs6000_option_default_params,
20335 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20336 * config/sh/sh.c (sh_option_default_params,
20337 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20338 * config/spu/spu.c (spu_option_default_params,
20339 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20340 * Makefile.in (OBJS): Remove params.o.
20341 (OBJS-libcommon-target): Add params.o.
20342 (params.o, $(common_out_object_file)): Update dependencies.
20343 * doc/tm.texi: Regenerate.
20345 2011-06-23 Alan Modra <amodra@gmail.com>
20348 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20349 invocation for 2011-06-09 changes.
20351 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20354 * omp-low.c (expand_omp_for_static_nochunk): Only
20355 use n ceil/ nthreads size for the first n % nthreads threads in the
20356 team instead of all threads except for the last few ones which
20357 get less work or none at all.
20360 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20363 2011-06-22 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/49493
20366 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20367 Refer to the alias target of variables.
20368 (associate_varinfo_to_alias_1): Remove.
20369 (ipa_pta_execute): Do not associate aliases with anything.
20370 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20371 (cgraph_function_node): Likewise.
20372 (cgraph_function_or_thunk_node): Likewise.
20373 (varpool_variable_node): Likewise.
20375 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20377 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20378 * config.gcc (arm*-*-linux*): Default to gnu tls.
20379 (arm*-*-*): Add --with-tls option.
20380 (all_defaults): Add 'tls'.
20382 2011-06-22 Richard Henderson <rth@redhat.com>
20384 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20385 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20386 (dwarf2out_frame_debug_cfa_window_save): Rename from
20387 dwarf2out_window_save; make static.
20388 * tree.h (dwarf2out_window_save): Don't declare.
20390 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20391 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20392 (emit_save_register_window): Rename from gen_save_register_window;
20393 emit the insn and add REG_CFA_* notes.
20394 (sparc_expand_prologue): Update to match.
20395 * config/sparc/sparc.md (save_register_window_1): Simplify from
20396 save_register_window<P:mode>.
20398 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20401 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20402 (*lea_general_2_zext): Likewise.
20403 (imul to lea peepholes): Use const359_operand and check
20404 TARGET_PARTIAL_REG_STALL.
20406 * config/i386/predicates.md (const359_operand): New.
20408 2011-06-22 Michael Matz <matz@suse.de>
20410 * cgraphunit.c (assemble_thunk): Use correct return type.
20412 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20413 Dmitry Melnik <dm@ispras.ru>
20415 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20416 (neon_output_shift_immediate): Ditto.
20417 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20419 (neon_output_shift_immediate): Ditto.
20420 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20421 (vashr<mode>3_imm): New insn pattern.
20422 (vlshr<mode>3_imm): Ditto.
20423 (vashr<mode>3): Modified constraint.
20424 (vlshr<mode>3): Ditto.
20425 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20427 (imm_for_neon_rshift_operand): Ditto.
20428 (imm_lshift_or_reg_neon): Ditto.
20429 (imm_rshift_or_reg_neon): Ditto.
20431 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20433 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20435 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20436 builtin calls even if likelyvalue is not CONSTANT.
20437 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20438 Return get_value_for_expr of first operand
20439 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20441 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20442 their non-checking counterparts.
20443 (call_may_clobber_ref_p_1): Likewise.
20444 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20445 like their non-checking counterparts.
20446 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20447 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20448 like their non-checking counterparts.
20449 (find_func_clobbers): Likewise.
20450 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20451 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20453 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20454 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20455 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20456 of base type reference as argument.
20457 (resolve_addr_in_expr): Likewise. Fix keep computation.
20458 (convert_descriptor_to_signed): Renamed to...
20459 (convert_descriptor_to_mode): ... this. For wider types convert to
20460 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20461 (typed_binop): New function.
20462 (scompare_loc_descriptor, ucompare_loc_descriptor,
20463 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20464 default to unsigned type instead of signed.
20467 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20468 (gimple_build_debug_source_bind_stat): New prototype.
20469 (gimple_build_debug_source_bind): Define.
20470 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20471 gimple_debug_source_bind_get_value,
20472 gimple_debug_source_bind_get_value_ptr,
20473 gimple_debug_source_bind_set_var,
20474 gimple_debug_source_bind_set_value): New inlines.
20475 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20476 * gimple-pretty-print.c (dump_gimple_debug): Handle
20477 GIMPLE_DEBUG_SOURCE_BIND.
20478 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20480 * tree-parloops.c (eliminate_local_variables,
20481 separate_decls_in_region): Likewise.
20482 (separate_decls_in_region_debug): Renamed from
20483 separate_decls_in_region_debug_bind. Handle
20484 gimple_debug_source_bind_p.
20485 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20487 (DECL_HAS_DEBUG_ARGS_P): Define.
20488 (struct tree_function_decl): Add has_debug_args_flag field.
20489 * tree.c (debug_args_for_decl): New variable.
20490 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20491 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20492 (rewrite_debug_stmt_uses): New function.
20493 (rewrite_stmt): Use it to rewrite debug stmt uses.
20494 * rtl.def (DEBUG_PARAMETER_REF): New.
20495 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20496 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20497 DEBUG_PARAMETER_REF.
20498 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20499 * print-rtl.c (print_rtx): Likewise.
20500 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20501 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20502 debug stmts in the first bb.
20503 * tree-inline.c (remap_ssa_name): If remapping default def
20504 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20505 a source bind debug stmt.
20506 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20507 (maybe_move_debug_stmts_to_successors): Likewise.
20508 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20509 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20510 debug args vector from old_decl to new_decl.
20511 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20512 or modified parameters, add debug bind stmts before call
20513 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20514 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20515 on DECL_DEBUG_EXPRs from debug args vector.
20516 (expand_debug_source_expr): New function.
20517 (expand_debug_locations): Use it for source bind insns.
20518 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20519 * var-tracking.c (prepare_call_arguments): Add debug args
20520 to call_arguments if any.
20521 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20522 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20523 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20524 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20525 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20526 (gen_subprogram_die): Handle parameters identified by
20527 DEBUG_PARAMETER_REF.
20529 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20531 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20532 * doc/install.texi (Configuration): Document --with-tls.
20533 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20534 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20535 (arm_tls_descseq_addr): New.
20536 (legitimize_tls_address): Add tlsdesc support.
20537 (arm_cannot_copy_insn_p): Check for tlscall.
20538 (arm_emit_tls_decoration): Likewise.
20539 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20540 (OPTION_DEFAULT_SPECS): Add with-tls support.
20541 * config/arm/arm.md (R1_REGNUM): Define.
20543 * config/arm/arm.opt (tls_type): New enumeration type and values.
20544 (mtls-dialect): New switch.
20545 * config/arm/arm-opts.h (enum tls_type): New.
20547 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20549 * attribs.c (register_attribute): Added assert to check that all
20550 attribute specs are registered with a name that is not empty and
20551 does not start with '_'.
20552 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20553 if the function has no attributes.
20554 * tree.c (is_attribute_with_length_p): Removed.
20555 (is_attribute_p): Removed.
20556 (private_is_attribute_p): New.
20557 (private_lookup_attribute): New.
20558 (lookup_attribute): Removed.
20559 (lookup_ident_attribute): New.
20560 (remove_attribute): Require the first argument to be in the form
20561 'text', not '__text__'. Updated asserts.
20562 (merge_attributes): Use lookup_ident_attributes instead of
20564 (merge_dllimport_decl_attributes): Use remove_attribute.
20565 (attribute_list_contained): Likewise.
20566 (attribute_list_equal): Immediately return 1 if the arguments are
20567 identical pointers.
20568 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20569 'int'. Require the first argument to be in the form 'text', not
20570 '__text__'. Require the second argument to be an identifier.
20571 (lookup_attribute): Made inline. Require the first argument to be
20572 in the form 'text', not '__text__'.
20573 (private_is_attribute_p, private_lookup_attribute): New.
20576 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20578 * builtins.c: Add sync_ or SYNC__ to builtin names.
20579 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20580 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20582 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20585 * config/avr/avr.md (extzv): New expander.
20586 (*extzv): New insn.
20587 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20588 * config/avr/constraints.md (C04): New constraint.
20589 * doc/md.texi (Machine Constraints): Document it.
20591 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20593 PR middle-end/49489
20594 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20595 unsignedp argument instead of 1 for clrsb_optab.
20596 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20597 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20598 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20599 * optabs.c (widen_leading): Call widen_operand and expand_unop
20600 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20601 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20603 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20605 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20607 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20609 * gensupport.c (add_define_attr): New static function.
20610 (is_predicable): Allow multi-alternative lists for the "predicable"
20612 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20613 (process_one_cond_exec): Call alter_attrs_for_insn.
20614 * doc/md.texi (Defining Attributes): Mention some standard names.
20615 (Conditional Execution): Update documentation for "predicable".
20617 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20618 __builtin_clrsbll): Document.
20619 * doc/rtl.texi (clrsb): New entry.
20620 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20621 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20622 (expand_unop): Handle clrsb_optab.
20623 (init_optabs): Initialize it.
20624 * optabs.h (enum optab_index): New entry OTI_clrsb.
20625 (clrsb_optab): Define.
20626 * genopinit.c (optabs): Add an entry for it.
20627 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20628 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20629 BUILT_IN_CLRSBLL): New.
20630 * rtl.def (CLRSB): New code.
20631 * dwarf2out.c (mem_loc_descriptor): Handle it.
20632 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20633 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20635 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20636 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20637 (__ctzDI2): Move declaration.
20638 * config/bfin/bfin.md (clrsbsi2): New expander.
20639 (signbitssi2): Use the CLRSB rtx.
20640 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20641 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20643 2011-06-21 Richard Guenther <rguenther@suse.de>
20645 * ipa-inline-transform.c (inline_transform): Fix previous change.
20647 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20649 PR tree-optimization/49478
20650 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20651 with constant operand.
20653 2011-06-21 Richard Guenther <rguenther@suse.de>
20655 * ipa-inline-transform.c (inline_transform): Fix typo.
20657 2011-06-21 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/49483
20660 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20661 VIEW_CONVERT_EXPR conversions.
20663 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20665 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20666 * config/avr/avr-tables.opt: New file (generated).
20667 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20668 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20670 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20671 (avr_option_override): Don't process -mmcu= argument here. Set
20672 avr_current_device using avr_mcu_index.
20673 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20674 * config/avr/avr.opt (mmcu=): Use Enum.
20675 * config/avr/t-avr (avr-devices.o): Update dependencies.
20676 ($(srcdir)/config/avr/avr-tables.opt): New.
20677 * target.def (help): Remove.
20678 * doc/tm.texi.in (TARGET_HELP): Remove.
20679 * doc/tm.texi: Regenerate.
20680 * opts.c: Don't include target.h.
20681 (common_handle_option): Don't call targetm.help.
20682 * system.h (TARGET_HELP): Poison.
20683 * Makefile.in (opts.o): Update dependencies.
20685 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20687 * config/usegld.h: New file.
20688 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20689 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20690 (LIB_SPEC): Likewise. Search /lib.
20691 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20692 (RDYNAMIC_SPEC): Handle GNU ld.
20693 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20695 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20696 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20697 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20698 (STACK_CHECK_STATIC_BUILTIN): Define.
20699 * config/sol2.opt (compat-bsd): Remove.
20700 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20701 * config/sol2-bi.h: New file.
20702 * config/sol2-gld.h: Remove.
20703 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20704 (NO_DBX_BNSYM_ENSYM): Remove.
20705 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20706 (STACK_CHECK_STATIC_BUILTIN): Remove.
20707 Test USE_GLD instead of TARGET_GNU_LD.
20708 * config/i386/sol2-10.h: Rename to ...
20709 * config/i386/sol2-bi.h .. this.
20710 (SUBTARGET_EXTRA_SPECS): Redefine.
20711 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20712 (MULTILIB_DEFAULTS): Remove.
20713 (DEFAULT_ARCH32_P): Define.
20714 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20715 (ARCH64_SUBDIR): Define.
20716 Test USE_GLD instead of TARGET_GNU_LD.
20717 (I386_EMULATION): Rename to ...
20718 (ARCH32_EMULATION): ... this.
20719 (X86_64_EMULATION): Rename to ...
20720 (ARCH64_EMULATION): ... this.
20721 (TARGET_LD_EMULATION): Remove.
20722 (LINK_ARCH_SPEC): Remove.
20723 * config/i386/sol2-gas.h: Remove.
20724 * config/i386/t-sol2-10: Rename to ...
20725 * config/i386/t-sol2-64: ... this.
20726 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20727 (AS_SPARC64_FLAG): Define.
20728 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20729 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20730 depending on TARGET_CPU_DEFAULT.
20731 (CPP_CPU_SPEC): Redefine.
20732 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20733 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20734 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20735 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20736 ASM_ARCH_DEFAULT_SPEC): Redefine.
20737 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20738 LINK_ARCH_DEFAULT_SPEC.
20739 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20740 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20741 (ARCH64_SUBDIR): Define.
20742 (LINK_ARCH64_SPEC): Redefine.
20743 (CC1_SPEC): Redefine.
20744 (OPTION_DEFAULT_SPECS): Redefine.
20745 (MULTILIB_DEFAULTS): Define.
20746 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20747 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20748 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20749 (NO_DBX_BNSYM_ENSYM): Remove.
20750 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20751 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20752 (TARGET_ASM_NAMED_SECTION): Likewise.
20753 (STACK_CHECK_STATIC_BUILTIN): Remove.
20754 * config/sparc/sol2-bi.h: Remove.
20755 * config/sparc/sol2-gas-bi.h: Remove.
20756 * config/sparc/sol2-gas.h: Remove.
20757 * config/sparc/sol2-gld-bi.h: Remove.
20758 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20760 (*-*-solaris2*): ... here.
20762 2011-06-21 Christian Bruel <christian.bruel@st.com>
20765 * ipa-inline.c (can_inline_edge_p): Check
20766 !DECL_DISREGARD_INLINE_LIMITS.
20768 2011-06-21 Christian Bruel <christian.bruel@st.com>
20770 PR middle-end/49139
20771 * cgraphunit.c (process_function_and_variable_attributes): warn when
20772 always_inline functions that are not inline.
20773 * ipa-inline-transform.c (inline_transform): Always call
20775 * tree-inline.c (tree_inlinable_function_p): Use error instead
20777 (expand_call_inline): Likewise.
20779 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20781 * Makefile.in (dg_target_exps): Set.
20782 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20783 instead of 7, try to divide it more evenly.
20785 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20788 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20789 (avx256_split_unaligned_store): New definition.
20790 (ix86_option_override_internal): Enable avx256 unaligned load/store
20791 splitting only when avx256_split_unaligned_load/store is set.
20793 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20795 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20796 open chain in a smaller mode without failing the entire block.
20798 2011-06-21 Alan Modra <amodra@gmail.com>
20800 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20801 CONST high part large-toc address.
20802 (rs6000_tls_referenced_p): Make static.
20803 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20805 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20808 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20809 one of the operands is a register.
20811 2011-06-20 Kai Tietz <ktietz@redhat.com>
20813 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20814 operations in combination with binary and.
20816 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20818 * regrename.c (do_replace): Don't update notes.
20820 2011-06-20 Alan Modra <amodra@gmail.com>
20822 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20823 of toc-relative address in CONST.
20824 (rs6000_delegitimize_address): Recognize changed address.
20825 (rs6000_legitimize_reload_address): Likewise.
20826 (rs6000_emit_move): Don't force these constants to memory.
20827 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20828 toc-relative address in CONST.
20829 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20830 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20832 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20834 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20835 (count_trailing_zeros): Likewise.
20837 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20840 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20841 .init_array can be used with .ctors on targets.
20842 * configure: Regenerated.
20844 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20846 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20847 if the element type is volatile.
20849 2011-06-18 Jan Hubicka <jh@suse.cz>
20851 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20852 extra name aliases.
20853 (lto_symtab_resolve_can_prevail_p): Likewise.
20854 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20855 * cgraphbuild.c (record_reference): Remove extra body alias code.
20856 (mark_load): Likewise.
20857 (mark_store): Likewise.
20858 * cgraph.h (varpool_node): Remove extra_name filed;
20859 add alias_of and extraname_alias.
20860 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20861 (varpool_alias_aliased_node): New inline function.
20862 (varpool_variable_node): New function.
20863 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20864 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20865 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20866 (input_varpool_node): Likewise.
20867 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20868 (varpool_externally_visible_p): Remove extra body alias code.
20869 (function_and_variable_visibility): Likewise.
20870 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20871 (ipa_pta_execute): Use it.
20872 * varpool.c (varpool_remove_node): Remove extra name alias code.
20873 (varpool_mark_needed_node): Likewise.
20874 (varpool_analyze_pending_decls): Analyze aliases.
20875 (assemble_aliases): New functoin.
20876 (varpool_assemble_decl): Use it.
20877 (varpool_create_variable_alias): New function.
20878 (varpool_extra_name_alias): Rewrite.
20879 (varpool_for_node_and_aliases): New function.
20881 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20884 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20885 last_arg_constant and last argument doesn't match its predicate,
20886 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20887 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20888 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20889 spelling of error message.
20890 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20891 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20892 const_0_to_255_operand instead of const_int_operand.
20895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/sse.md (blendbits): Remove mode attribute.
20898 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20899 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20900 Check integer value of operand 3 in insn constraint.
20902 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20904 PR rtl-optimization/48542
20905 * reload.c (find_equiv_reg): Stop looking when finding a
20907 * reload1.c (reload_as_needed): Invalidate all reload
20908 registers when crossing a setjmp-type call.
20910 2011-06-16 Jeff Law <law@redhat.com>
20912 * tree-ssa-threadupdate.c (struct redirection_data): New field
20914 (THREAD_TARGET2): Define.
20915 (redirection_data_eq): Also check that the intermediate edge is equal.
20916 (lookup_redirection_data): Drop useless argument. Extract the
20917 outgoing_edge and intermediate edge from E. Callers updated.
20918 (copy_phi_args, update_destination_phis): New functions.
20919 (fix_duplicate_block_edges): Likewise.
20920 (create_edge_and_update_destination_phis): Duplicate all the edges
20921 hung off e->aux. Use copy_phi_args.
20922 (create_duplicates): Use fix_duplicate_block_edges.
20923 (fixup_template_block): Likewise.
20924 (redirect_edges): If necessary, redirect the joiner block's incoming
20925 edge to the duplicate of the joiner block.
20926 (thread_block): Don't muck up loops when threading through a joiner
20928 (thread_through_loop_header): Handle threading through a joiner block.
20929 (mark_threaded_blocks, register_jump_thread): Likewise.
20930 * tree-flow.h (register_jump_thread): Add new argument. Callers
20932 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20933 (thread_across_edge): Handle threading through a joiner block.
20935 2011-06-16 Martin Jambor <mjambor@suse.cz>
20937 PR tree-optimization/49343
20938 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20939 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20941 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20943 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20944 inside RTX_CODE ifdef.
20946 2011-06-16 Tom de Vries <tom@codesourcery.com>
20949 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20950 Disallow NULL pointer for pointer arithmetic.
20952 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20956 2011-06-10 Wei Guozhi <carrot@google.com>
20959 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20960 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20961 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20963 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20965 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20966 (arm_legitimate_ldrd_p): New prototype.
20967 (arm_output_ldrd): New prototype.
20968 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20969 (arm_legitimate_ldrd_p): New function.
20970 (arm_output_ldrd): New function.
20972 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20974 PR middle-end/46500
20975 * doc/tm.texi.in: Update Copyright date.
20976 * doc/tm.texi: Regenerate.
20977 * targhooks.c (default_setup_incoming_varargs): Replace
20978 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20979 (default_pretend_outgoing_varargs_named): Likewise.
20980 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20981 (hook_callee_copies_named): Likewise.
20982 (default_function_arg_advance): Likewise.
20983 (default_function_arg): Likewise.
20984 (default_function_incoming_arg): Likewise.
20985 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20986 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20987 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20988 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20989 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20990 * targhooks.h (default_setup_incoming_varargs): Likewise.
20991 (default_pretend_outgoing_varargs_named): Likewise.
20992 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20993 (hook_callee_copies_named): Likewise.
20994 (default_function_arg_advance): Likewise.
20995 (default_function_arg): Likewise.
20996 (default_function_incoming_arg): Likewise.
20997 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20998 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20999 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21000 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21001 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21002 * target.def (pass_by_reference): Likewise.
21003 (setup_incoming_varargs, strict_argument_naming): Likewise.
21004 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21005 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21006 (function_incoming_arg): Likewise.
21007 * target.h: Don't include "tm.h" .
21008 (cumulative_args_t): New typedef.
21009 [GCC_TM_H] (get_cumulative_args): New static inline function.
21010 [GCC_TM_H] (pack_cumulative_args): Likewise.
21011 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21012 argument type with cumulative_args_t.
21013 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21014 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21015 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21016 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21017 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21018 (frv_function_arg_1): Likewise.
21019 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21020 (s390_function_arg_advance, s390_function_arg): Likewise.
21021 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21022 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21023 (m32c_strict_argument_naming): Likewise.
21024 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21025 (spu_function_arg_advance): Likewise.
21026 (spu_setup_incoming_varargs): Likewise. Make static.
21027 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21029 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21030 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21031 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21032 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21033 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21034 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21035 (mep_pass_by_reference, mep_function_arg): Likewise.
21036 (mep_function_arg_advance): Likewise.
21037 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21038 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21039 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21040 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21041 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21042 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21043 (ix86_setup_incoming_varargs): Likewise.
21044 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21045 (sh_strict_argument_naming): Likewise.
21046 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21047 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21048 (sh_function_arg_advance, sh_function_arg): Likewise.
21049 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21050 (pdp11_function_arg_advance): Likewise.
21051 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21053 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21054 * config/avr/avr.c (avr_function_arg): Likewise.
21055 (avr_function_arg_advance): Likewise.
21056 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21057 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21058 (xtensa_function_arg_1): Likewise.
21059 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21061 (xstormy16_function_arg): Likewise.
21062 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21063 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21064 (fr30_function_arg_advance): Likewise.
21065 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21066 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21067 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21068 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21069 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21070 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21071 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21072 (cris_function_arg, cris_function_incoming_arg): Likewise.
21073 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21074 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21075 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21076 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21077 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21078 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21079 (mn10300_arg_partial_bytes): Likewise.
21080 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21081 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21082 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21083 (ia64_function_arg_1): Likewise.
21084 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21085 (m68k_function_arg): Likewise.
21086 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21087 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21088 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21089 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21090 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21091 (picochip_arg_advance): Likewise.
21092 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21093 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21094 (mcore_function_arg_advance): Likewise.
21095 * config/score/score.c (score_pass_by_reference): Likewise.
21096 (score_function_arg_advance): Likewise.
21097 (score_arg_partial_bytes): Likewise. Make static.
21098 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21099 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21100 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21101 (arm_function_arg, arm_function_arg_advance): Likewise.
21102 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21103 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21104 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21105 (pa_function_arg): Likewise.
21106 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21107 (mips_function_arg, mips_function_arg_advance): Likewise.
21108 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21109 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21110 * config/vax/vax.c (vax_function_arg): Likewise.
21111 (vax_function_arg_advance): Likewise.
21112 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21113 (h8300_function_arg_advance): Likewise.
21114 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21115 (v850_strict_argument_naming, v850_function_arg): Likewise.
21116 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21117 (v850_setup_incoming_varargs): Likewise.
21118 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21119 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21120 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21121 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21123 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21124 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21125 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21126 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21127 * calls.c (emit_call_1): Change type of args_so_far to
21128 cumulative_args_t. Changed all callers.
21129 (initialize_argument_information): Likewise.
21130 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21131 * dse.c (get_call_args): Likewise.
21132 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21133 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21134 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21135 New member args_so_far_v. Changed all users.
21136 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21137 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21138 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21139 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21140 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21141 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21143 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21144 m32r_pass_by_reference.
21146 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21148 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21149 argument to be a VEC of statements.
21150 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21151 assert that pattern statements have to have their vector type set.
21152 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21153 Change the first argument to be a VEC of statements. Update
21155 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21156 (vect_handle_widen_mult_by_const): New function.
21157 (vect_recog_widen_mult_pattern): Change the first argument to be a
21158 VEC of statements. Update documentation. Check that the constant is
21159 INTEGER_CST. Support multiplication by a constant that fits an
21160 intermediate type - call vect_handle_widen_mult_by_const.
21161 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21162 call. Handle additional pattern statements if necessary.
21164 2011-06-16 Nick Clifton <nickc@redhat.com>
21167 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21168 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21169 md_file, extra_modes, out_file and extra_options are these are all
21170 deduced from cpu_type.
21172 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21174 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21175 truncation mask to 63.
21177 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21181 * longlong.h: Add AVR support:
21182 (count_leading_zeros): New macro.
21183 (count_trailing_zeros): New macro.
21184 (COUNT_LEADING_ZEROS_0): New macro.
21185 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21186 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21187 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21188 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21189 (LIB2FUNCS_EXCLUDE): Add _clz.
21190 * config/avr/libgcc.S (XCALL): Move up in file.
21191 (XJMP): New C Macro.
21192 (DEFUN): New asm macro.
21193 (ENDF): New asm macro.
21194 (__ffssi2): New function.
21195 (__ffshi2): New function.
21196 (__loop_ffsqi2): New function.
21197 (__ctzsi2): New function.
21198 (__ctzhi2): New function.
21199 (__clzdi2): New function.
21200 (__clzsi2): New function.
21201 (__clzhi2): New function.
21202 (__paritydi2): New function.
21203 (__paritysi2): New function.
21204 (__parityhi2): New function.
21205 (__parityqi2): New function.
21206 (__popcounthi2): New function.
21207 (__popcountsi2): New function.
21208 (__popcountdi2): New function.
21209 (__popcountqi2): New function.
21210 (__bswapsi2): New function.
21211 (__bswapdi2): New function.
21212 (__ashldi3): New function.
21213 (__ashrdi3): New function.
21214 (__lshrdi3): New function.
21215 Fix suspicous lines.
21217 2011-06-16 Richard Guenther <rguenther@suse.de>
21219 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21220 the same as x != 0.
21221 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21223 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21224 equality compares against zero for the lower bit.
21226 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21228 PR tree-optimization/49419
21229 * tree-vrp.c (execute_vrp): Call init_range_assertions
21230 before estimate_numbers_of_iterations, call
21231 free_number_of_iterations_estimates before calling
21232 remove_range_assertions.
21234 2011-06-16 Revital Eres <revital.eres@linaro.org>
21236 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21237 (struct partial_schedule): Add rows_length field.
21238 (verify_partial_schedule): Check rows_length.
21239 (ps_insert_empty_row): Handle rows_length.
21240 (create_partial_schedule): Likewise.
21241 (free_partial_schedule): Likewise.
21242 (reset_partial_schedule): Likewise.
21243 (create_ps_insn): Remove rest_count argument.
21244 (remove_node_from_ps): Update rows_length.
21245 (add_node_to_ps): Update rows_length and call create_ps_insn
21246 without passing row_rest_count.
21247 (rotate_partial_schedule): Update rows_length.
21249 2011-06-16 Revital Eres <revital.eres@linaro.org>
21251 * ddg.c (add_intra_loop_mem_dep): New function.
21252 (build_intra_loop_deps): Call it.
21254 2011-06-13 Jeff Law <law@redhat.com>
21256 * df-problems.c (df_lr_local_compute): Manually CSE
21257 PIC_OFFSET_TABLE_REGNUM.
21258 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21259 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21261 2011-06-13 Jan Hubicka <jh@suse.cz>
21263 * cgraphunit.c (handle_alias_pairs): New function.
21264 (cgraph_finalize_compilation_unit): Use it.
21265 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21266 as externally visible.
21268 2011-06-15 Richard Guenther <rguenther@suse.de>
21270 * expr.c (expand_expr_real_2): Reduce all integral types to
21271 bitfield precision.
21272 (expand_expr_real_1): Likewise.
21274 2011-06-15 Martin Jambor <mjambor@suse.cz>
21276 PR tree-optimization/48613
21277 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21278 ipa_node_params_vector is NULL.
21280 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21283 * dwarf2out.c (dw_loc_list_node): Add force field.
21284 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21285 location in the list, even if it is modified before first real insn.
21286 (output_loc_list): Emit empty ranges with force flag set.
21287 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21289 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21292 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21293 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21294 above a fence. Update comments.
21295 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21296 placed just above it. Do not allow NULL place_to_insert.
21298 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21300 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21301 (slpeel_tree_peel_loop_to_edge): Don't call
21302 remove_dead_stmts_from_loop.
21303 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21304 remove irrelevant pattern statements. For irrelevant statements
21305 check if it is the last statement of a detected pattern, use
21306 corresponding pattern statement instead.
21307 (destroy_loop_vec_info): No need to remove pattern statements,
21308 only free stmt_vec_info.
21309 (vect_transform_loop): For irrelevant statements check if it is
21310 the last statement of a detected pattern, use corresponding
21311 pattern statement instead.
21312 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21313 pattern statements. Set basic block for the new statement.
21314 (vect_pattern_recog): Update documentation.
21315 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21316 operands of pattern statements.
21317 (vectorizable_call): Fix printing. In case of a pattern statement
21318 use the lhs of the original statement when creating a dummy
21319 statement to replace the original call.
21320 (vect_analyze_stmt): For irrelevant statements check if it is
21321 the last statement of a detected pattern, use corresponding
21322 pattern statement instead.
21323 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21324 statements use gsi of the original statement.
21326 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21328 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21329 common/common-target-def.h.
21330 * target.def (default_target_flags, handle_option,
21331 supports_split_stack, optimization_table, init_struct,
21332 except_unwind_info, unwind_tables_default, have_named_sections):
21333 Move to common/common-target.def.
21334 * target.h (enum opt_levels, struct default_options): Move to
21335 common/common-target.h.
21336 * targhooks.c (default_except_unwind_info,
21337 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21338 default_target_handle_option, empty_optimization_table): Move to
21339 common/common-targhooks.c.
21340 * targhooks.h (default_except_unwind_info,
21341 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21342 default_target_handle_option, empty_optimization_table): Move to
21343 common/common-targhooks.h.
21344 * common/common-target-def.h: Include common/common-targhooks.h.
21345 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21347 * common/common-target.def (handle_option, option_init_struct,
21348 option_optimization_table, default_target_flags,
21349 except_unwind_info, supports_split_stack, unwind_tables_default,
21350 have_named_sections): Move from target.def.
21351 (HOOK_PREFIX): Undefine at end of file.
21352 * common/common-target.h: Include input.h.
21353 (enum opt_levels, struct default_options): Move from target.h.
21354 * common/common-targhooks.c, common/common-targhooks.h: New.
21355 * config.gcc (target_has_targetm_common): Default to yes.
21356 (moxie*): Set target_has_targetm_common=no.
21357 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21358 * doc/tm.texi: Regenerate.
21359 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21360 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21361 (GCC_OBJS): Remove vec.o.
21362 (OBJS): Remove hooks.o and vec.o.
21363 (OBJS-libcommon-target): Add vec.o, hooks.o and
21364 common/common-targhooks.o.
21365 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21366 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21367 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21368 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21369 Update dependencies.
21370 (common/common-targhooks.o): New.
21371 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21372 * common/config/pa/pa-common.c: Include more headers. Take
21373 copyright dates from pa.c.
21374 (pa_option_optimization_table, pa_handle_option,
21375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21376 TARGET_HANDLE_OPTION): Move from pa.c.
21377 * common/config/alpha/alpha-common.c,
21378 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21379 common/config/bfin/bfin-common.c,
21380 common/config/cris/cris-common.c,
21381 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21382 common/config/h8300/h8300-common.c,
21383 common/config/i386/i386-common.c,
21384 common/config/ia64/ia64-common.c,
21385 common/config/iq2000/iq2000-common.c,
21386 common/config/lm32/lm32-common.c,
21387 common/config/m32c/m32c-common.c,
21388 common/config/m32r/m32r-common.c,
21389 common/config/m68k/m68k-common.c,
21390 common/config/mcore/mcore-common.c,
21391 common/config/mep/mep-common.c,
21392 common/config/microblaze/microblaze-common.c,
21393 common/config/mips/mips-common.c,
21394 common/config/mmix/mmix-common.c,
21395 common/config/mn10300/mn10300-common.c,
21396 common/config/pdp11/pdp11-common.c,
21397 common/config/picochip/picochip-common.c,
21398 common/config/rs6000/rs6000-common.c,
21399 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21400 common/config/score/score-common.c, common/config/sh/sh-common.c,
21401 common/config/sparc/sparc-common.c,
21402 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21403 common/config/vax/vax-common.c,
21404 common/config/xstormy16/xstormy16-common.c,
21405 common/config/xtensa/xtensa-common.c: New.
21406 * config/alpha/alpha.c: Include common/common-target.h.
21407 (alpha_option_optimization_table, alpha_handle_option,
21408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21409 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21410 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21411 * config/arm/arm.c (arm_option_optimization_table,
21412 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21413 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21415 * config/avr/avr.c (avr_option_optimization_table,
21416 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21418 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21419 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21420 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21421 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21422 * config/cris/cris.c (cris_option_optimization_table,
21423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21424 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21426 * config/fr30/fr30.c (fr30_option_optimization_table,
21427 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21429 * config/frv/frv.c (frv_option_optimization_table,
21430 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21431 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21432 * config/h8300/h8300.c (h8300_option_optimization_table,
21433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21434 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21435 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21436 * config/i386/i386.c: Include common/common-target.h.
21437 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21438 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21439 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21440 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21441 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21442 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21443 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21444 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21445 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21446 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21447 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21448 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21449 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21450 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21451 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21452 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21453 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21454 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21455 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21456 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21457 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21458 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21459 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21460 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21461 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21462 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21463 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21464 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21465 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21466 ix86_option_optimization_table, ix86_option_init_struct,
21467 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21468 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21469 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21471 * config/i386/t-i386 (i386.o): Update dependencies.
21472 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21473 * config/ia64/ia64.c (ia64_option_optimization_table,
21474 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21476 ia64_handle_option): Move to ia64-common.c.
21477 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21478 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21479 * config/lm32/lm32.c (lm32_option_optimization_table,
21480 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21482 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21484 * config/m32r/m32r.c (m32r_option_optimization_table,
21485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21487 m32r_handle_option): Move to m32r-common.c.
21488 (m32r_memory_move_cost): Remove comment referring to
21489 TARGET_HANDLE_OPTION.
21490 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21491 Move to m68k-common.c.
21492 * config/mcore/mcore.c (mcore_option_optimization_table,
21493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21494 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21495 * config/mep/mep.c (mep_option_optimization_table,
21496 mep_handle_option, TARGET_HANDLE_OPTION,
21497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21498 Move to mep-common.c.
21499 * config/microblaze/microblaze.c
21500 (microblaze_option_optimization_table,
21501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21502 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21503 * config/mips/mips.c (mips_handle_option,
21504 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21505 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21507 * config/mmix/mmix.c (mmix_option_optimization_table,
21508 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21509 Move to mmix-common.c.
21510 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21511 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21512 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21513 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21514 * config/pa/pa.c: Include common/common-target.h.
21515 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21516 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21517 pa_handle_option): Move to pa-common.c.
21518 (pa_option_override): Use targetm_common.except_unwind_info.
21519 (pa_asm_output_mi_thunk, pa_function_section): Use
21520 targetm_common.have_named_sections.
21521 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21523 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21524 pdp11_handle_option, pdp11_option_init_struct): Move to
21526 * config/picochip/picochip.c (picochip_option_optimization_table,
21527 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21528 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21529 * config/rs6000/rs6000.c: Include common/common-target.h.
21530 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21531 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21532 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21533 rs6000_handle_option): Move to rs6000-common.c.
21534 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21535 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21536 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21537 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21538 * config/s390/s390.c (processor_flags_table,
21539 s390_option_optimization_table, s390_option_init_struct,
21540 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21541 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21542 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21543 * config/s390/s390.h (processor_flags_table): Declare.
21544 * config/score/score.c (score_option_optimization_table,
21545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21546 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21547 score_handle_option): Move to score-common.c.
21548 * config/sh/sh.c (sh_option_optimization_table,
21549 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21551 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21552 * config/sparc/sparc.c: Include common/common-target.h.
21553 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21554 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21555 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21556 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21557 spu_option_init_struct): Move to spu-common.c.
21558 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21559 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21560 * config/v850/v850.c (small_memory_physical_max,
21561 v850_handle_memory_optionn v850_handle_option,
21562 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21563 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21565 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21566 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21568 Move to xtensa-common.c.
21569 * cfglayout.c: Include common/common-target.h.
21570 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21571 * cfgrtl.c: Include common/common-target.h.
21572 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21573 targetm_common.have_named_sections.
21574 * dbxout.c: Include common/common-target.h.
21575 (dbxout_function_end): Use targetm_common.have_named_sections.
21576 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21577 targetm_common.except_unwind_info.
21578 * dwarf2out.c: Include common/common-target.h.
21579 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21580 dwarf2out_begin_prologue, dwarf2out_frame_init,
21581 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21582 targetm_common.except_unwind_info.
21583 * except.c: Include common/common-target.h.
21584 (init_eh, finish_eh_generation,
21585 output_one_function_exception_table): Use
21586 targetm_common.except_unwind_info.
21587 (switch_to_exception_section): Use targetm_common.have_named_sections.
21588 * explow.c: Include common/common-target.h.
21589 * expr.c: Include common/common-target.h.
21590 (build_personality_function): Use targetm_common.except_unwind_info.
21591 * function.c: Include common/common-target.h.
21592 (expand_function_end): Use targetm_common.except_unwind_info.
21593 * haifa-sched.c: Include common/common-target.h.
21594 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21595 * lto-opts.c: Include common/common-target.h instead of target.h.
21596 (lto_reissue_options): Use targetm_common.handle_option.
21597 * opts.c: Include common/common-target.h.
21598 (target_handle_option): Use targetm_common.handle_option.
21599 (init_options_struct): Update comment referring to
21600 targetm.target_option.optimization. Use
21601 targetm_common.default_target_flags,
21602 targetm_common.unwind_tables_default and
21603 targetm_common.option_init_struct.
21604 (default_options_optimization): Use
21605 targetm_common.option_optimization_table.
21606 (finish_options): Use targetm_common.except_unwind_info,
21607 targetm_common.unwind_tables_default,
21608 targetm_common.have_named_sections and
21609 targetm_common.supports_split_stack.
21610 * toplev.c: Include common/common-target.h.
21611 (process_options): Use targetm_common.have_named_sections.
21612 * tree-tailcall.c: Include common/common-target.h.
21613 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21614 * tree.c: Include common/common-target.h.
21615 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21616 * varasm.c: Include common/common-target.h.
21617 (resolve_unique_section, hot_function_section,
21618 default_function_section): Use targetm_common.have_named_sections.
21620 2011-06-14 Easwaran Raman <eraman@google.com>
21622 PR rtl-optimization/44194
21623 * dse.c: Include tree-flow.h
21624 (insn_info): Add new field non_frame_wild_read.
21625 (group_info): Add new fields escaped_n and escaped_p.
21626 (kill_on_calls): New variable.
21627 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21628 (dse_step0): Initialize kill_on_calls.
21629 (can_escape): New function.
21630 (set_usage_bits): Add additional parameter; record information
21631 about escaped locations.
21632 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21633 (dse_step2_nospill): Set kill_on_calls based on
21634 group->escaped_n and group->escaped_n.
21635 (add_wild_read): Refactor into...
21636 (reset_active_stores): ... New function, and
21637 (free_read_records): ... New function.
21638 (add_non_frame_wild_read): New function.
21639 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21640 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21641 (dse_step5_nospill): Call scan_reads_nospill for instructions
21642 marked as non_frame_wild_read.
21643 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21645 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21647 * common/common-target-def.h, common/common-target.def,
21648 common/common-target.h, common/config/default-common.c,
21649 common/config/pa/pa-common.c: New files.
21650 * Makefile.in (common_out_file, common_out_object_file,
21651 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21652 (OBJS-libcommon-target): Include $(common_out_object_file).
21653 (prefix.o): Update dependencies.
21654 ($(common_out_object_file), common/common-target-hooks-def.h,
21655 s-common-target-hooks-def-h): New.
21656 (s-tm-texi): Also check timestamp on common-target.def.
21657 (build/genhooks.o): Update dependencies.
21658 * config.gcc (common_out_file, target_has_targetm_common): Define.
21659 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21660 TARGET_ALWAYS_STRIP_DOTDOT.
21661 * configure.ac (common_out_object_file): Define.
21662 (common_out_file, common_out_object_file): Substitute.
21663 (common): Create directory.
21664 * configure: Regenerate.
21665 * doc/tm.texi.in (targetm_common): Document.
21666 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21667 * doc/tm.texi: Regenerate.
21668 * genhooks.c (hook_array): Also include common/common-target.def.
21669 * prefix.c (tm.h): Don't include.
21670 (common/common-target.h): Include.
21671 (ALWAYS_STRIP_DOTDOT): Don't define.
21672 (update_path): Use targetm_common.always_strip_dotdot instead of
21673 ALWAYS_STRIP_DOTDOT.
21674 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21676 2011-06-14 David Li <davidxl@google.com>
21678 * passes.c (execute_function_todo): Remove TODO_dump_func.
21679 (execute_one_pass): Remove TODO_dump_func.
21680 (execute_function_dump): New function.
21681 * tree-vrp.c: Remove TODO_dump_func.
21682 * regrename.c: Remove TODO_dump_func.
21683 * fwprop.c: Remove TODO_dump_func.
21684 * tree-into-ssa.c: Remove TODO_dump_func.
21685 * tree-complex.c: Remove TODO_dump_func.
21686 * tracer.c: Remove TODO_dump_func.
21687 * tree-loop-distribution.c: Remove TODO_dump_func.
21688 * postreload-gcse.c: Remove TODO_dump_func.
21689 * postreload.c: Remove TODO_dump_func.
21690 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21691 * tree-tailcall.c: Remove TODO_dump_func.
21692 * ipa-cp.c: Remove TODO_dump_func.
21693 * final.c: Remove TODO_dump_func.
21694 * tree-emutls.c: Remove TODO_dump_func.
21695 * omp-low.c: Remove TODO_dump_func.
21696 * tree-ssa-dse.c: Remove TODO_dump_func.
21697 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21698 * auto-inc-dec.c: Remove TODO_dump_func.
21699 * reorg.c: Remove TODO_dump_func.
21700 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21701 * tree-ssa-ccp.c: Remove TODO_dump_func.
21702 * compare-elim.c: Remove TODO_dump_func.
21703 * mode-switching.c: Remove TODO_dump_func.
21704 * modulo-sched.c: Remove TODO_dump_func.
21705 * tree-call-cdce.c: Remove TODO_dump_func.
21706 * cse.c: Remove TODO_dump_func.
21707 * web.c: Remove TODO_dump_func.
21708 * tree-stdarg.c: Remove TODO_dump_func.
21709 * lto-streamer-out.c: Remove TODO_dump_func.
21710 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21711 * tree-ssa-dom.c: Remove TODO_dump_func.
21712 * tree-nrv.c: Remove TODO_dump_func.
21713 * loop-init.c: Remove TODO_dump_func.
21714 * gimple-low.c: Remove TODO_dump_func.
21715 * ipa-inline.c: Remove TODO_dump_func.
21716 * tree-ssa-sink.c: Remove TODO_dump_func.
21717 * jump.c: Remove TODO_dump_func.
21718 * ifcvt.c: Remove TODO_dump_func.
21719 * tree-ssa-loop.c: Remove TODO_dump_func.
21720 * recog.c: Remove TODO_dump_func.
21721 * dse.c: Remove TODO_dump_func.
21722 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21723 * matrix-reorg.c: Remove TODO_dump_func.
21724 * tree-eh.c: Remove TODO_dump_func.
21725 * regmove.c: Remove TODO_dump_func.
21726 * function.c: Remove TODO_dump_func.
21727 * tree-vectorizer.c: Remove TODO_dump_func.
21728 * ipa-split.c: Remove TODO_dump_func.
21729 * gcse.c: Remove TODO_dump_func.
21730 * tree-if-conv.c: Remove TODO_dump_func.
21731 * init-regs.c: Remove TODO_dump_func.
21732 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21733 * implicit-zee.c: Remove TODO_dump_func.
21734 * lower-subreg.c: Remove TODO_dump_func.
21735 * bt-load.c: Remove TODO_dump_func.
21736 * tree-dfa.c: Remove TODO_dump_func.
21737 * except.c: Remove TODO_dump_func.
21738 * emit-rtl.c: Remove TODO_dump_func.
21739 * store-motion.c: Remove TODO_dump_func.
21740 * cfgexpand.c: Remove TODO_dump_func.
21741 * tree-cfgcleanup.c: Remove TODO_dump_func.
21742 * cfgcleanup.c: Remove TODO_dump_func.
21743 * tree-ssa-pre.c: Remove TODO_dump_func.
21744 * tree-sra.c: Remove TODO_dump_func.
21745 * tree-mudflap.c: Remove TODO_dump_func.
21746 * tree-ssa-copy.c: Remove TODO_dump_func.
21747 * cfglayout.c: Remove TODO_dump_func.
21748 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21749 * tree-ssa-dce.c: Remove TODO_dump_func.
21750 * ira.c: Remove TODO_dump_func.
21751 * tree-ssa.c: Remove TODO_dump_func.
21752 * integrate.c: Remove TODO_dump_func.
21753 * tree-optimize.c: Remove TODO_dump_func.
21754 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21755 * tree-object-size.c: Remove TODO_dump_func.
21756 * combine.c: Remove TODO_dump_func.
21757 * bb-reorder.c: Remove TODO_dump_func.
21758 * cprop.c: Remove TODO_dump_func.
21759 * var-tracking.c: Remove TODO_dump_func.
21760 * tree-profile.c: Remove TODO_dump_func.
21761 * tree-vect-generic.c: Remove TODO_dump_func.
21762 * reg-stack.c: Remove TODO_dump_func.
21763 * sched-rgn.c: Remove TODO_dump_func.
21764 * tree-ssa-structalias.c: Remove TODO_dump_func.
21765 * tree-switch-conversion.c: Remove TODO_dump_func.
21766 * tree-cfg.c: Remove TODO_dump_func.
21767 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21768 * combine-stack-adj.c: Remove TODO_dump_func.
21769 * dce.c: Remove TODO_dump_func.
21770 * tree-ssanames.c: Remove TODO_dump_func.
21771 * regcprop.c: Remove TODO_dump_func.
21773 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21775 PR middle-end/47364
21776 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21777 and properly handle result not in Pmode.
21779 2011-06-14 Robert Millan <rmh@gnu.org>
21781 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21782 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21785 * config/i386/kfreebsd-gnu64.h: New file.
21786 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21787 with `i386/kfreebsd-gnu64.h'.
21789 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21790 (GNU_USER_LINK_EMULATION64): New macros.
21791 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21792 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21793 of hardcoding `elf_i386' and `elf_x86_64'.
21795 2011-06-14 Nick Clifton <nickc@redhat.com>
21798 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21801 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21803 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21806 * tree.h (DECL_NONSHAREABLE): Define.
21807 (struct tree_decl_common): Change decl_common_unused to
21808 decl_nonshareable_flag.
21809 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21810 Ignore vars with DECL_NONSHAREABLE bit set.
21811 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21812 on stores to automatic aggregate vars.
21814 PR rtl-optimization/49390
21816 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21818 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21821 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21822 Tom de Vries <tom@codesourcery.com>
21825 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21826 Document changed semantics.
21827 (max_stmt_executions, max_stmt_executions_int): Declare.
21828 * tree-data-ref.c (estimated_loop_iterations)
21829 (estimated_loop_iterations_int): Move functions...
21830 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21831 (estimated_loop_iterations_int): here.
21832 (record_estimate): Change nb_iterations_upper_bound and
21833 nb_iterations_estimate semantics.
21834 (max_stmt_executions, max_stmt_executions_int): New function.
21835 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21836 (max_stmt_executions_tree): this.
21837 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21838 estimated_loop_iterations_tree.
21839 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21840 max_stmt_executions_int instead of estimated_loop_iterations_int.
21841 * predict.c (predict_loops): Idem.
21842 * tree-parloops.c (parallelize_loops): Idem.
21843 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21844 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21845 (init_omega_for_ddr_1): Idem.
21846 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21847 (loop_prefetch_arrays): Idem
21848 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21849 max_stmt_executions instead of estimated_loop_iterations.
21850 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21851 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21852 instead of nb_iterations_upper_bound.
21854 2011-06-13 Jan Hubicka <jh@suse.cz>
21856 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21858 2011-06-14 Richard Henderson <rth@redhat.com>
21861 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21862 (based_loc_descr): Assert it's true.
21863 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21864 aborting immediately.
21866 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21867 Mingfeng Wu <mingfeng@faraday-tech.com>
21869 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21871 2011-06-13 Jan Hubicka <jh@suse.cz>
21873 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21875 2011-06-13 Jan Hubicka <jh@suse.cz>
21877 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21878 similarly to DECL_COMDAT.
21879 * cgraphunit.c (cgraph_analyze_function): Likewise.
21880 * ipa.c (function_and_variable_visibility): Likewise.
21882 2011-06-13 Jan Hubicka <jh@suse.cz>
21884 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21885 BINFO_VIRTUALS when streaming for ltrans unit.
21887 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21889 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21890 (movdi_internal64): Same.
21892 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21895 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21896 a set of similar patterns, where the MATCH_OPERAND for the function
21897 argument is replaced with individual references to hardware registers.
21898 (save_fpregs_<mode>): Ditto
21899 (restore_gpregs_<mode>): Ditto
21900 (return_and_restore_gpregs_<mode>): Ditto
21901 (return_and_restore_fpregs_<mode>): Ditto
21902 (return_and_restore_fpregs_aix_<mode>): Ditto
21904 2011-06-13 Jan Hubicka <jh@suse.cz>
21906 * ipa-utils.c (postorder_stack): New structure.
21907 (ipa_reverse_postorder): Handle aliases.
21909 2011-06-13 Jan Hubicka <jh@suse.cz>
21911 * ipa-inline.c (reset_edge_caches): Walk aliases.
21912 (update_caller_keys): Do not test inlinability of aliases.
21913 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21914 (do_estimate_growth): Fix typo.
21916 2011-06-13 Jan Hubicka <jh@suse.cz>
21918 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21919 (can_remove_node_now_p): ... here; handle same comdat groups.
21920 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21921 (inline_call): Update use of can_remove_node_now_p.
21923 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21925 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21926 condition to disallow non-identical memory locations.
21927 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21928 preference to bit manipulation instructions.
21930 2011-06-13 Jan Hubicka <jh@suse.cz>
21932 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21933 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21934 (nonremovable_p): New function.
21935 (cgraph_can_remove_if_no_direct_calls_p): New function.
21936 (used_from_object_file_p): New functoin.
21937 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21938 references from aliases.
21939 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21940 * ipa-inline.c (check_caller_edge): New function.
21941 (want_inline_function_called_once_p): Use it; accept aliases called
21943 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21945 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21948 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21949 correctly for the case with Quad vectors.
21951 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21952 Ira Rosen <ira.rosen@linaro.org>
21954 PR tree-optimization/49352
21955 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21956 all, make sure loop_use_stmt after the loop is a def stmt of a used
21957 SSA_NAME that is the only one defined inside of the loop. Don't
21958 check for COND_EXPR and GIMPLE_BINARY_RHS.
21959 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21960 check_reduction is true.
21962 2011-06-11 Jan Hubicka <jh@suse.cz>
21964 PR middle-end/49373
21965 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21967 2011-06-11 Jan Hubicka <jh@suse.cz>
21969 PR middle-end/48836
21970 * ipa-inline-transform.c: Include tree-pass.h
21971 (inline_transform): Set TODO_update_ssa_only_virtuals.
21972 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21974 2011-06-11 Jan Hubicka <jh@suse.cz>
21976 PR middle-end/49378
21977 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21978 aliases and thunks.
21980 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21982 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21983 Take number of iterations to peel into account for equally frequent
21984 misalignment values.
21986 2011-06-11 Jan Hubicka <jh@suse.cz>
21988 * lto-streamer-out.c (produce_symtab): Stream out the newly
21989 represented aliases.
21991 2011-06-11 Jan Hubicka <jh@suse.cz>
21993 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21995 (ipa_update_after_lto_read): Likewise.
21996 (ipa_write_node_info): Do not sream call_with_var_arguments.
21997 (ipa_read_node_info): Likewise.
21999 2011-06-11 Jan Hubicka <jh@suse.cz>
22001 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22003 2011-06-11 Jan Hubicka <jh@suse.cz>
22005 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22006 (lto_symtab_resolve_can_prevail_p): Likewise.
22007 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22008 * cgraph.c (same_body_aliases_done): New global var.
22009 (cgraph_same_body_alias_1): Rename to ...
22010 (cgraph_create_function_alias): ... this one; reorg to new
22012 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22013 record references when asked to.
22014 (cgraph_add_thunk): Fix formating.
22015 (cgraph_get_node): Kill same body alias code.
22016 (cgraph_node_for_asm): Likewise.
22017 (cgraph_remove_same_body_alias): Remove.
22018 (cgraph_remove_node): Kill same body alias code.
22019 (cgraph_mark_address_taken_node): Mark also the aliased function
22020 as having address taken.
22021 (dump_cgraph_node): Dump same body aliases.
22022 (cgraph_for_node_thunks_and_aliases): Update for new alias
22024 (cgraph_for_node_and_aliases): Likewise.
22025 * cgraph.h (same_body): Kll pointer.
22026 (same_body_alias): Update comment.
22027 (same_body_aliases_done): Declare.
22028 (cgraph_remove_same_body_alias): Remove declaration.
22029 (cgraph_create_function_alias): Declare.
22030 (cgraph_process_same_body_aliases): Declare.
22031 (cgraph_function_with_gimple_body_p): Check for alias.
22032 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22033 (cgraph_alias_aliased_node): New function.
22034 (cgraph_function_node): Update for new aliases.
22035 (cgraph_function_or_thunk_node): Likewise.
22036 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22037 (inline_call): Remove dead aliases.
22038 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22039 name hack for same body aliases.
22040 (clone_of_p): Look through aliases.
22041 (verify_cgraph_node): Verify aliases.
22042 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22043 (cgraph_process_same_body_aliases): New function.
22044 (process_function_and_variable_attributes): Disable weakref warning on
22046 (cgraph_analyze_functions): Handle aliases.
22047 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22048 (assemble_thunks): Rename to ...
22049 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22050 (cgraph_expand_function): Remove alias output code.
22051 (cgraph_output_in_order): Skip aliases.
22052 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22053 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22054 (ipa_record_reference): Do not assert on alias references.
22055 (ipa_ref_has_aliases_p): New function.
22056 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22057 (ipa_ref_has_aliases_p): Declare.
22058 * lto-cgraph.c (lto_output_node): Handle aliases.
22059 (input_node): Likewise.
22060 * lto-streamer-out.c (lto_output): Skip aliases.
22061 (produce_symtab): Kill same_body_alias code.
22062 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22063 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22064 * ipa-inline.c (update_caller_keys): Walk aliases.
22065 (inline_small_functions): Fix thinko in previous patch.
22066 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22067 (function_and_variable_visibility): Do not walk same body aliases.
22068 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22069 (ipa_pta_execute): Use it.
22071 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22074 (*vec_dupv2df): Rename from vec_dupv2df.
22075 (vec_dupv2df): New expander.
22077 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22079 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22081 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22083 * config/i386/i386.md: Use default value in "isa" attribute.
22084 * config/i386/sse.md: Ditto.
22085 * config/i386/mmx.md: Ditto.
22087 2011-06-10 Wei Guozhi <carrot@google.com>
22090 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22091 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22092 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22094 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22096 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22097 (arm_legitimate_ldrd_p): New prototype.
22098 (arm_output_ldrd): New prototype.
22099 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22100 (arm_legitimate_ldrd_p): New function.
22101 (arm_output_ldrd): New function.
22103 2011-06-10 David Li <davidxl@google.com>
22105 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22106 * passes.c (passr_eq): New function.
22107 (create_pass_tab): New function.
22108 (pass_traverse): New function.
22109 (dump_one_pass): New function.
22110 (dump_pass_list): New function.
22111 (dump_passes): New function.
22113 2011-06-10 Jan Hubicka <jh@suse.cz>
22115 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22116 setting the nothrow flag.
22117 * ipa-reference.c (propagate): Skip aliases.
22118 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22119 (propagate_nothrow): Skip aliases; do not update cgraph.
22120 (local_pure_const): Do not update cgraph.
22121 * tree-profile.c (tree_profiling): Do fixup_cfg.
22123 2011-06-10 Jan Hubicka <jh@suse.cz>
22125 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22126 (cgraph_local_node_p): ... here; handle aliases.
22127 (has_addr_references_p): Break out from ...;
22128 (cgraph_remove_unreachable_nodes) ... here.
22130 2011-06-10 Jan Hubicka <jh@suse.cz>
22132 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22133 * common.opt (flag_inline_functions_called_once): Do not
22136 2011-06-10 Jan Hubicka <jh@suse.cz>
22138 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22139 (ipcp_initialize_node_lattices): Do not deal with aliases;
22140 Do not try to propagate through thunks.
22141 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22143 2011-06-10 Jan Hubicka <jh@suse.cz>
22145 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22146 for indirect calls.
22147 (ipa_read_node_info): Likewise.
22149 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22152 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22153 (build_and_insert_call): Likewise.
22154 (build_and_insert_ref): New.
22155 (gimple_expand_builtin_pow): Minor cleanup.
22156 (gimple_expand_builtin_cabs): New.
22157 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22159 2011-06-10 Jan Hubicka <jh@suse.cz>
22161 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22162 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22163 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22164 (ipcp_propagate_stage): Skip aliases when propagating.
22165 (ipcp_need_redirect_p): Skip aliases.
22166 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22167 collect_callers_of_node.
22168 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22170 (ipa_compute_jump_functions): Look through aliases.
22172 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22174 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22176 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22178 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22180 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22182 2011-06-10 Jan Hubicka <jh@suse.cz>
22184 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22185 Update call of gimple_get_virt_method_for_binfo.
22186 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22187 refuse_thunks parameter.
22188 (gimple_fold_call): Update.
22189 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22191 2011-06-10 Jan Hubicka <jh@suse.cz>
22193 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22194 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22195 worker for cgraph_for_node_and_aliases.
22196 (convert_callers_for_node): Break out from ...
22197 (convert_callers): ... here.
22198 (modify_function): Use collect_callers_of_node.
22199 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22201 2011-06-10 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/49361
22204 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22205 when not already in gimple form.
22207 2011-06-10 Richard Guenther <rguenther@suse.de>
22210 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22211 FOR_EACH_PHI_OR_STMT_USE.
22213 2011-06-10 Jan Hubicka <jh@suse.cz>
22215 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22216 (clone_inlined_nodes): ... here.
22217 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22218 to real destination prior inlining.
22219 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22220 can_early_inline_edge_p, want_early_inline_function_p,
22221 want_early_inline_function_p, want_inline_small_function_p,
22222 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22223 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22224 add_new_edges_to_heap, inline_small_functions, flatten_function,
22225 inline_always_inline_functions, early_inline_small_functions): Use
22226 cgraph_function_or_thunk_node.
22227 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22228 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22229 (do_estimate_edge_growth_1): Break out from ...
22230 (do_estimate_growth) ... here; walk aliases.
22231 (inline_generate_summary): Skip aliases.
22233 2011-06-10 Richard Guenther <rguenther@suse.de>
22235 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22236 forward when combining, visit inserted stmts when a stmt was changed.
22238 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22240 * tree.h (error_operand_p): Add.
22241 * dbxout.c (dbxout_type_fields): Use the latter.
22242 * c-decl.c (add_stmt): Likewise.
22243 * gimplify.c (omp_add_variable, omp_notice_variable,
22244 gimplify_scan_omp_clauses): Likewise.
22246 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22248 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22249 when a value is actually passed in regs.
22251 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22252 Laurent Rougé <laurent.rouge@menta.fr>
22254 * doc/invoke.texi (SPARC options): Add -mflat.
22255 * config/sparc/sparc.opt: Likewise.
22256 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22257 (sparc_flat_expand_prologue): Declare.
22258 (sparc_flat_expand_epilogue): Likewise.
22259 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22260 (CPP_ENDIAN_SPEC): Replace with...
22261 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22262 (CPP_SPEC): Adjust to above change.
22263 (EXTRA_SPECS): Likewise.
22264 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22265 (INCOMING_REGNO): Likewise.
22266 (OUTGOING_REGNO): Likewise.
22267 (LOCAL_REGNO): Likewise.
22268 (SETUP_FRAME_ADDRESSES): Likewise.
22269 (FIXED_REGISTERS): Set 0 for %fp.
22270 (CALL_USED_REGISTERS): Likewise.
22271 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22272 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22273 (RETURN_ADDR_REGNUM): Define.
22274 (RETURN_ADDR_RTX): Use it.
22275 (INCOMING_RETURN_ADDR_REGNUM): Define.
22276 (INCOMING_RETURN_ADDR_RTX): Use it.
22277 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22278 (EH_RETURN_REGNUM): Define.
22279 (EH_RETURN_STACKADJ_RTX): Use it.
22280 (EH_RETURN_HANDLER_RTX): Delete.
22281 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22282 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22284 (struct machine_function): Add frame_size, apparent_frame_size,
22285 frame_base_reg, frame_base_offset, n_global_fp_regs and
22286 save_local_in_regs_p fields.
22287 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22288 sparc_frame_base_offset, sparc_n_global_fp_regs,
22289 sparc_save_local_in_regs_p): New macros.
22290 (sparc_option_override): Error out if -fcall-saved-REG is specified
22292 (eligible_for_restore_insn): Fix formatting.
22293 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22294 (eligible_for_sibcall_delay): Likewise.
22295 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22296 (sparc_legitimate_address_p): Adjust to above change.
22297 (save_global_or_fp_reg_p): New predicate.
22298 (return_addr_reg_needed_p): Likewise.
22299 (save_local_or_in_reg_p): Likewise.
22300 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22301 (SORR_SAVE, SORR_RESTORE): Delete.
22302 (sorr_pred_t): New typedef.
22303 (sorr_act_t): New enum.
22304 (save_or_restore_regs): Rename to...
22305 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22306 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22307 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22308 mechanism. Add CFI information for double-word saves in 32-bit mode.
22309 (emit_adjust_base_to_offset): New function extracted from...
22310 (emit_save_or_restore_regs): ...this. Rename the rest to...
22311 (emit_save_or_restore_regs_global_fp_regs): ...this.
22312 (emit_save_or_restore_regs_local_in_regs): New function.
22313 (gen_create_flat_frame_[123]): New functions.
22314 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22315 (sparc_flat_expand_prologue): New function.
22316 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22317 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22318 (sparc_flat_expand_epilogue): New function.
22319 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22320 (output_return): Likewise.
22321 (output_sibcall): Likewise.
22322 (sparc_output_mi_thunk): Likewise.
22323 (sparc_frame_pointer_required): Likewise.
22324 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22325 function optimization.
22326 * config/sparc/sparc.md (flat): New attribute.
22327 (prologue): Add TARGET_FLAT handling.
22328 (save_register_window): Disable if TARGET_FLAT.
22329 (create_flat_frame_[123]): New patterns.
22330 (epilogue): Add TARGET_FLAT handling.
22331 (sibcall_epilogue): Likewise.
22332 (eh_return): New expander.
22333 (eh_return_internal): New insn and splitter.
22334 (return_internal): Add TARGET_FLAT handling.
22335 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22336 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22337 (nonlocal_goto): Add TARGET_FLAT handling.
22338 * config/sparc/t-elf: Add -mflat multilib.
22339 * config/sparc/t-leon: Likewise.
22341 2011-06-10 Jan Hubicka <jh@suse.cz>
22343 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22344 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22345 (self_recursive_p): Use cgraph_function_node.
22346 (propagate_pure_const): Likewise.
22347 (propagate_nothrow): Likewise.
22348 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22349 cgraph_function_node.
22350 (propagate_bits): Likewise.
22351 (propagate): Likewise.
22353 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22354 Richard Earnshaw <rearnsha@arm.com>
22356 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22357 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22358 (*thumb2_movdi_vfp): Delete.
22359 (*arm_movdi_vfp_cortexa8): Delete.
22360 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22361 (*movdi_vfp_cortexa8): Likewise.
22363 2011-06-10 Richard Guenther <rguenther@suse.de>
22365 * stor-layout.c (initialize_sizetypes): Give names to all
22368 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22370 PR tree-optimization/49318
22371 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22372 irrelevant pattern statements.
22374 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22376 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22379 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22380 to last assignment.
22382 2011-06-09 Jan Hubicka <jh@suse.cz>
22384 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22385 do not recompute reachable flag.
22386 (cgraph_finalize_function, cgraph_analyze_functions): Set
22387 redefined_extern_inline here.
22389 2011-06-09 Jan Hubicka <jh@suse.cz>
22391 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22392 (cgraph_only_called_directly_p): ... this one; bring offline.
22393 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22394 varpool_used_from_object_file_p): Drop names from the declaratoin.
22395 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22396 collect_callers_of_node): New.
22397 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22398 (cgraph_edge_recursive_p): Use cgraph_function_node.
22399 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22400 (cgraph_node_cannot_be_local_p_1): Break out from ...
22401 (cgraph_node_can_be_local_p): ... here; walk aliases.
22402 (cgraph_for_node_thunks_and_aliases): New function.
22403 (cgraph_for_node_and_aliases): New function.
22404 (cgraph_make_node_local_1): Break out from ...
22405 (cgraph_make_node_local) ... here; use
22406 cgraph_for_node_thunks_and_aliases.
22407 (cgraph_set_nothrow_flag_1): Break out from ...
22408 (cgraph_set_nothrow_flag) ... here;
22409 use cgraph_for_node_thunks_and_aliases.
22410 (cgraph_set_const_flag_1): Break out from ...
22411 (cgraph_set_const_flag) ... here;
22412 use cgraph_for_node_thunks_and_aliases.
22413 (cgraph_set_pure_flag_1): Break out from ...
22414 (cgraph_set_pure_flag) ... here;
22415 use cgraph_for_node_thunks_and_aliases.
22416 (cgraph_propagate_frequency_1): Break out from ...
22417 (cgraph_propagate_frequency) ... here; use
22418 cgraph_for_node_thunks_and_aliases.
22419 (cgraph_used_from_object_file_p): Do not care about aliases.
22420 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22422 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22424 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22426 PR rtl-optimization/49154
22427 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22428 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22429 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22430 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22431 * config/cris/cris.h (cris_register_move_cost): Remove
22432 !TARGET_V32 code. Tweak comments.
22434 2011-06-09 Jan Hubicka <jh@suse.cz>
22436 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22439 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22441 PR rtl-optimization/49154
22442 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22443 is a matching slot in the hashtable, assign it to classes_ptr.
22445 PR rtl-optimization/49154
22446 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22448 * doc/tm.texi: Regenerate.
22450 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22453 * config/sh/sh.md (UNSPEC_CHKADD): New.
22454 (chk_guard_add): New define_insn_and_split.
22455 (symGOT_load): Use chk_guard_add instead of blockage.
22457 2011-06-09 Kai Tietz <ktietz@redhat.com>
22459 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22461 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22463 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22465 2011-06-09 Wei Guozhi <carrot@google.com>
22468 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22469 (peephole2 for conditional move): Generate 16 bit instructions.
22471 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22473 * config/i386/i386.md (*movdi_internal_rex64): Merge
22474 alternatives 6 and 8.
22476 2011-06-09 David Li <davidxl@google.com>
22478 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22479 * passes.c (passr_eq): New function.
22480 (create_pass_tab): New function.
22481 (pass_traverse): New function.
22482 (dump_one_pass): New function.
22483 (dump_pass_list): New function.
22484 (dump_passes): New function.
22486 2011-06-09 David Li <davidxl@google.com>
22488 * tree-complex.c (tree_lower_complex): Gate cleanup.
22489 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22490 (execute_optimize_stdarg): Ditto.
22491 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22492 (execute_cleanup_eh_1): Ditto.
22493 (execute_cleanup_eh): Ditto.
22494 * gcse.c (gate_rtl_pre): Ditto.
22495 (execute_rtl_pre): Ditto.
22496 * except.c (finish_eh_generation): Ditto.
22497 (convert_to_eh_region_ranges): Ditto.
22498 * cprop.c (one_cprop_pass): Ditto.
22500 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22503 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22504 in all basic blocks.
22506 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22508 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22509 (HAVE_ENABLE_EXECUTE_STACK): Define.
22510 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22511 (HAVE_ENABLE_EXECUTE_STACK): Define.
22512 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22513 (HAVE_ENABLE_EXECUTE_STACK): Define.
22514 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22515 (ENABLE_EXECUTE_STACK): Remove.
22516 (HAVE_ENABLE_EXECUTE_STACK): Define.
22517 [IN_LIBGCC2]: Don't include <windows.h>.
22518 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22519 (HAVE_ENABLE_EXECUTE_STACK): Define.
22520 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22521 (HAVE_ENABLE_EXECUTE_STACK): Define.
22522 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22523 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22524 (HAVE_ENABLE_EXECUTE_STACK): Define.
22525 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22526 (HAVE_ENABLE_EXECUTE_STACK): Define.
22527 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22528 (HAVE_ENABLE_EXECUTE_STACK): Define.
22529 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22530 (HAVE_ENABLE_EXECUTE_STACK): Define.
22531 * config/alpha/alpha.c (alpha_trampoline_init): Test
22532 HAVE_ENABLE_EXECUTE_STACK.
22533 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22534 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22535 (sparc64_initialize_trampoline): Likewise.
22536 * libgcc2.c [L_enable_execute_stack]: Remove.
22537 * system.h (ENABLE_EXECUTE_STACK): Poison.
22538 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22539 * doc/tm.texi: Regenerate.
22540 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22542 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22544 PR middle-end/49308
22545 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22546 variable. After resetting and rescanning insn continue with previous
22549 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22551 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22552 (gcc_cv_ld_hidden): Likewise.
22553 * configure: Regenerate.
22554 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22555 (ix86_stack_protect_fail): Mark unused.
22556 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22557 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22558 [TARGET_MACHO]: Don't define.
22559 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22560 (TARGET_STACK_PROTECT_FAIL): Likewise.
22561 (rs6000_stack_protect_fail): Mark unused.
22562 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22563 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22565 2011-06-08 Andi Kleen <ak@linux.intel.com>
22567 * varasm.c (get_section): Print location of other conflict
22568 for section conflicts.
22570 2011-06-08 Andi Kleen <ak@linux.intel.com>
22572 * config/i386/driver-i386.c (host_detect_local_cpu):
22573 Add model 0x2d Intel CPU.
22575 2011-06-08 Andi Kleen <ak@linux.intel.com>
22577 * reginfo.c (global_regs_decl): Add.
22578 (globalize_reg): Add decl parameter. Compute location. Pass location
22579 to warnings and add inform. Store decl in global_regs_decl.
22580 * rtl.h (globalize_reg): Update prototype.
22581 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22583 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22585 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22587 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22590 * config/sh/predicates.md (general_movsrc_operand): Check
22591 mode for memory with indexed address for QI and HImode.
22592 (general_movdst_operand): Likewise.
22594 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22596 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22598 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22600 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22601 (num_ssa_operands): Likewise.
22602 (op_iter_init_phiuse): Forward-declare.
22603 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22605 2011-06-08 Nick Clifton <nickc@redhat.com>
22607 * doc/invoke.texi (ARM Options): Update description of
22610 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22612 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22613 unknown Intel family 0x6 CPUs.
22615 2011-06-08 Martin Jambor <mjambor@suse.cz>
22617 * tree-sra.c (mark_rw_status): Removed.
22618 (analyze_access_subtree): New parameter parent instead of
22619 mark_read and mark_write, propagate from that.
22621 2011-06-08 Julian Brown <julian@codesourcery.com>
22623 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22624 for double-precision helper functions in hard-float mode if only
22625 single-precision arithmetic is supported in hardware.
22627 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22629 PR rtl-optimization/49303
22630 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22631 code_motion_path_driver returned 0 or 1.
22632 (sel_region_finish): Clear h_d_i_d.
22634 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22636 * config/sh/sh.c (prepare_move_operands): Set pic register
22637 appropriately for global and local dynamic tls models even
22638 if flag_pic is unset.
22640 2011-06-07 Jason Merrill <jason@redhat.com>
22642 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22644 2011-06-07 Xinliang David Li <davidxl@google.com>
22645 * passes.c (enable_disable_pass): Handle assembler name.
22646 (is_pass_explicitly_enabled_or_disabled): Ditto.
22648 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22650 PR tree-optimization/48497
22651 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22653 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22655 PR tree-optimization/46728
22656 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22657 to use gimple_val_nonnegative_real_p.
22658 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22659 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22661 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22663 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22665 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22667 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22670 2011-06-07 Richard Guenther <rguenther@suse.de>
22672 * stor-layout.c (initialize_sizetypes): Initialize all
22673 sizetypes based on target definitions.
22674 (set_sizetype): Remove.
22675 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22676 * tree.h (set_sizetype): Remove.
22678 2011-06-07 Nick Clifton <nickc@redhat.com>
22680 * config.gcc: Unify V850 architecture options and add support for
22681 newer V850 architectures.
22682 * config/v850/t-v850e: Delete.
22684 2011-06-07 Richard Guenther <rguenther@suse.de>
22686 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22687 Call set_sizetype from here.
22689 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22691 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22692 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22694 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22695 Andrew Stubbs <ams@codesourcery.com>
22697 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22699 * doc/md.texi (Canonicalization of Instructions): Document widening
22700 multiply canonicalization.
22702 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22704 PR gcov-profile/49299
22705 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22707 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22709 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22711 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22712 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22713 vect_recog_pow_pattern): Likewise.
22714 (vect_pattern_recog_1): Remove declaration.
22715 (widened_name_p): Remove declaration. Add new argument to specify
22716 whether to check that both types are either signed or unsigned.
22717 (vect_recog_widen_mult_pattern): Update documentation. Handle
22718 unsigned patterns and multiplication by constants.
22719 (vect_pattern_recog_1): Update vect_recog_func references. Use
22720 statement information from the statement returned from pattern
22721 detection functions.
22722 (vect_pattern_recog): Update vect_recog_func reference.
22723 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22724 multiplication by a constant use the type of the other operand.
22726 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22728 PR rtl-optimization/49145
22729 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22731 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22734 * dwarf2out.c (native_encode_initializer): Decrement count in each
22738 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22739 non-MODE_INT modes.
22742 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22743 if stmt folded into nothing.
22744 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22745 a bb folded into nothing, just update cgraph edges and move to next bb.
22746 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22747 to be NULL. Don't compute count and frequency if new_call is NULL.
22749 2011-06-04 Diego Novillo <dnovillo@google.com>
22751 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22752 (cgraph.o): Likewise.
22753 (cgraphunit.o): Likewise.
22754 * cgraphunit.c: Include lto-streamer.h
22755 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22757 * lto-streamer-in.c (unpack_value_fields): Call
22758 streamer_hooks.unpack_value_fields if set.
22759 (lto_materialize_tree): For unhandled nodes, first try to
22760 call lto_streamer_hooks.alloc_tree, if it exists.
22761 (lto_input_ts_decl_common_tree_pointers): Move reading of
22762 DECL_INITIAL to lto_streamer_read_tree.
22763 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22764 (lto_streamer_read_tree): New.
22765 (lto_reader_init): Rename from lto_init_reader.
22766 Move initialization code to lto/lto.c.
22767 * lto-streamer-out.c (pack_value_fields): Call
22768 streamer_hooks.pack_value_fields if set.
22769 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22770 call streamer_hooks.indexable_with_decls_p before giving up.
22771 (lto_output_ts_decl_common_tree_pointers): Move handling
22772 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22773 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22774 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22775 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22776 (lto_streamer_write_tree): New.
22777 (lto_output): Call lto_streamer_init directly.
22778 (lto_writer_init): Remove.
22779 * lto-streamer.c (streamer_hooks): New.
22780 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22781 instead of lto_preload_common_nodes.
22782 (lto_is_streamable): Move from lto-streamer.h
22783 (lto_streamer_hooks_init): New.
22784 (streamer_hooks): New.
22785 (streamer_hooks_init): New.
22786 * lto-streamer.h (struct output_block): Forward declare.
22787 (struct lto_input_block): Likewise.
22788 (struct data_in): Likewise.
22789 (struct bitpack_d): Likewise.
22790 (struct streamer_hooks): Declare.
22791 (streamer_hooks): Declare.
22792 (lto_streamer_hooks_init): Declare.
22793 (lto_streamer_write_tree): Declare.
22794 (lto_streamer_read_tree): Declare.
22795 (streamer_hooks_init): Declare.
22796 (lto_is_streamable): Move to lto-streamer.c
22798 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22800 * longlong.h (smul_ppmm): The resulting register pair contains the
22801 higher order word first.
22803 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22805 PR tree-optimization/46728
22806 * builtins.c (powi_table): Remove.
22807 (powi_lookup_cost): Remove.
22808 (powi_cost): Remove.
22809 (expand_powi_1): Remove.
22810 (expand_powi): Remove.
22811 (expand_builtin_pow_root): Remove.
22812 (expand_builtin_pow): Remove.
22813 (expand_builtin_powi): Eliminate handling of constant exponent.
22814 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22816 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22818 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22820 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22822 * dce.c (reset_unmarked_insns_debug_uses): New.
22823 (delete_unmarked_insns): Skip debug insns.
22824 (prescan_insns_for_dce): Likewise.
22825 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22826 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22827 active reg can be found.
22828 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22829 (convert_regs_1): Use it.
22831 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22833 * tree-pretty-print.c (dump_function_header): Add flags.
22834 Don't dump decl_uid with nouid.
22835 * tree-pretty-print.h (dump_function_header): Adjust.
22836 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22837 * passes.c (pass_init_dump_file): Pass dump_flags on.
22838 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22840 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22843 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22845 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22847 PR tree-optimization/49243
22848 * calls.c (setjmp_call_p): Also check if fndecl has the
22849 returns_twice attribute.
22851 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22856 2011-06-06 Richard Henderson <rth@redhat.com>
22857 Georg-Johann Lay <avr@gjlay.de>
22860 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22862 * config/avr/avr.md ("insv"): New insn expander.
22863 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22864 "*insv.not.io", "*insv.reg"): New insns.
22866 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22869 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22870 to nonimmediate_operand from memory_operand for the operand that is to
22871 be forced to memory by the expander. Lose the constraints.
22873 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22875 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22876 EH return when delayed branches are disabled.
22878 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22880 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22881 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22883 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22884 Simplify MODE_V1DF and MODE_V2SF handling.
22885 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22886 Simplify MODE_SF handling.
22888 2011-06-04 Jan Hubicka <jh@suse.cz>
22890 PR tree-optimization/48893
22891 PR tree-optimization/49091
22892 PR tree-optimization/49179
22893 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22896 2011-06-04 Jan Hubicka <jh@suse.cz>
22899 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22902 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22904 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22906 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22909 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22910 to be strictly smaller than 1 << shiftcount.
22912 2011-06-04 Jan Hubicka <jh@suse.cz>
22914 PR tree-optimize/48929
22915 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22916 of empty predicate.
22918 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22921 * calls.c (emit_call_1): Prefer the __builtin declaration of
22924 2011-06-03 Diego Novillo <dnovillo@google.com>
22926 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22927 (lto_input_tree_pointers): Likewise.
22928 * lto-streamer-out.c (pack_value_fields): Likewise.
22929 (lto_output_tree_pointers): Likewise.
22930 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22931 and OPTIMIZATION_NODE.
22933 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22935 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22936 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22937 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22938 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22939 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22940 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22941 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22942 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22943 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22944 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22945 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22946 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22947 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22948 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22949 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22950 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22951 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22952 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22953 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22954 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22955 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22956 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22957 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22958 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22959 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22960 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22961 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22962 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22963 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22964 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22965 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22966 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22967 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22968 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22969 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22970 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22971 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22972 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22973 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22974 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22975 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22976 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22977 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22978 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22979 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22980 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22981 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22982 * system.h (MD_UNWIND_SUPPORT): Poison.
22983 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22984 * doc/tm.texi: Regenerate.
22985 * unwind-dw2.c: Include md-unwind-support.h instead of
22987 * config/ia64/unwind-ia64.c: Likewise.
22988 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22990 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22992 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22994 2011-06-03 Richard Henderson <rth@redhat.com>
22995 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22997 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22998 (sigill_hdlr): Correct insn, insn size.
22999 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23001 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23003 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23005 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23006 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23007 * config/mips/t-iris: Remove.
23008 * config/mips/t-irix6: New file.
23009 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23011 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23013 * Makefile.in (LIB2ADDEHDEP): Remove.
23014 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23015 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23016 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23017 * config/t-darwin (LIB2ADDEHDEP): Remove.
23018 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23019 * config/t-linux (LIB2ADDEHDEP): Remove.
23021 2011-06-03 Diego Novillo <dnovillo@google.com>
23023 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23024 (lto_register_var_decl_in_symtab): Likewise.
23025 (lto_register_function_decl_in_symtab): Likewise.
23026 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23027 logic to uniquify_nodes.
23029 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23031 * config/alpha/t-osf5: Remove.
23032 * config/alpha/t-osf-pthread: Remove.
23033 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23034 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23036 2011-06-03 Julian Brown <julian@codesourcery.com>
23038 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23039 (strongarm1110): Use strongarm tuning.
23040 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23041 * config/arm/arm.c (arm_strongarm_tune): New.
23042 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23043 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23044 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23045 setting, using previous defaults or 1 for Cortex-A5.
23046 (arm_option_override): Set max_insns_skipped from current tuning.
23048 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23050 * doc/install.texi (Options specification): Document --with-specs.
23052 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23054 * config/arm/neon.md (orndi3_neon): Actually split it.
23056 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23058 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23059 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23061 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23064 * target.def (delay_sched2, delay_vartrack): New.
23065 * doc/tm.texi.in: Update.
23066 * doc/tm.texi: Rebuild.
23067 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23068 * var-tracking.c (gate_handle_var_tracking): Likewise.
23069 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23070 (bfin_flag_var_tracking): Drop.
23071 (output_file_start): Don't save and override flag_var_tracking.
23072 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23073 (bfin_reorg): Test original variables.
23074 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23075 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23076 (ia64_flag_var_tracking): Drop.
23077 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23078 (ia64_file_start): Don't save and override flag_var_tracking.
23079 (ia64_override_options_after_change): Ditto
23080 flag_schedule_insns_after_reload.
23081 (ia64_reorg): Test original variables.
23082 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23083 (picochip_flag_var_tracking): Drop.
23084 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23085 (picochip_option_override): Don't save and override
23086 flag_schedule_insns_after_reload.
23087 (picochip_asm_file_start): Ditto flag_var_tracking.
23088 (picochip_reorg): Test original variables.
23089 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23090 (TARGET_DELAY_VARTRACK): Define.
23091 (spu_var_tracking): New.
23092 (spu_machine_dependent_reorg): Call it.
23093 (asm_file_start): Don't save and override flag_var_tracking.
23095 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23098 * config/sh/predicates.md (general_movsrc_operand): Return 0
23099 for memory and memory subreg of which address is an invalid
23100 indexed address for QI and HImode.
23101 (general_movdst_operand): Likewise.
23103 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23105 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23106 edges only, when there is a non-local label in the function.
23107 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23109 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23111 * config/i386/constraints.md (Y3): New register constraint.
23112 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23113 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23114 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23115 *sse2_interleave_lowv2df.
23117 2011-06-02 Julian Brown <julian@codesourcery.com>
23119 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23120 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23121 (arm_cortex_a5_tune): New.
23123 2011-06-02 Julian Brown <julian@codesourcery.com>
23125 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23126 * config/arm/arm.c (arm_default_branch_cost): New.
23127 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23128 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23129 (arm_fa726_tune): Set branch_cost field using
23130 arm_default_branch_cost.
23131 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23132 current_tune structure.
23133 * dojump.c (tm_p.h): Include file.
23135 2011-06-02 Julian Brown <julian@codesourcery.com>
23137 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23139 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23140 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23141 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23143 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23144 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23145 (arm_fa726te_tune): Add prefer_constant_pool setting.
23146 (arm_v6t2_tune, arm_cortex_tune): New.
23147 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23148 prefer_constant_pool setting.
23150 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23152 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23154 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23155 (*movdf_internal) <case 6,7,8>: Ditto.
23157 * config/i386/constraints.md (Y4): New register constraint.
23158 * config/i386/sse.md (vec_set<mode>_0): Merge with
23159 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23160 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23161 *vec_extractv2di_1_sse.
23162 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23163 and *vec_concatv2di_rex64_sse.
23165 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23168 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23169 of cgraph_local_info for null before attempting to use it.
23171 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23173 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23174 (current_function_dynamic_alloc_count): Delete.
23175 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23176 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23177 (expand_builtin_update_setjmp_buf): Remove dead code.
23178 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23179 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23181 * function.c (instantiate_virtual_regs): Likewise.
23182 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23183 for a block with a single abnormal incoming edge.
23184 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23185 (SETJMP_VIA_SAVE_AREA): Delete.
23186 * config/sparc/sparc-protos.h (load_got_register): Declare.
23187 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23188 (load_got_register): Make global.
23189 (sparc_frame_pointer_required): Add 'static'.
23190 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23191 (sparc_builtin_setjmp_frame_value): New function.
23192 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23193 (save_stack_nonlocal): New expander.
23194 (restore_stack_nonlocal): Likewise.
23195 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23196 (nonlocal_goto_internal): New insn.
23197 (goto_handler_and_restore): Delete.
23198 (builtin_setjmp_setup): Likewise.
23199 (do_builtin_setjmp_setup): Likewise.
23200 (setjmp): Likewise.
23201 (builtin_setjmp_receiver): New expander.
23203 2011-06-01 David Li <davidxl@google.com>
23205 PR middle-end/49261
23206 * tree-pretty-print.c (dump_function_header): Format cleanup.
23208 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23211 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23212 needed when original operands are used for msw_skip comparison.
23214 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23217 * var-tracking.c (add_uses, add_stores): Don't call
23218 cselib_subst_to_values on ENTRY_VALUE.
23220 2011-06-01 Diego Novillo <dnovillo@google.com>
23222 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23223 output_record_start with LTO_null instead of output_zero.
23224 (lto_output_ts_binfo_tree_pointers): Likewise.
23225 (lto_output_tree): Likewise.
23226 (output_eh_try_list): Likewise.
23227 (output_eh_region): Likewise.
23228 (output_eh_lp): Likewise.
23229 (output_eh_regions): Likewise.
23230 (output_bb): Likewise.
23231 (output_function): Likewise.
23232 (output_unreferenced_globals): Likewise.
23233 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23234 instead of NUM_TREE_CODES.
23235 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23236 (lto_output_int_in_range): Change << to >> when shifting VAL.
23238 2011-06-01 Diego Novillo <dnovillo@google.com>
23240 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23241 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23243 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23246 * optabs.h (valid_multiword_target_p): Declare.
23247 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23248 doing multi-word operations.
23249 * optabs.c (expand_binop): Likewise.
23250 (expand_doubleword_bswap): Likewise.
23251 (expand_absneg_bit): Likewise.
23252 (expand_unop): Likewise.
23253 (expand_copysign_bit): Likewise.
23254 (multiword_target_p): New function.
23256 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23258 PR rtl-optimization/48830
23259 PR rtl-optimization/48808
23260 PR rtl-optimization/48792
23261 * reload.c (push_reload): Check contains_reg_of_mode.
23262 * reload1.c (strip_paradoxical_subreg): New function.
23263 (gen_reload_chain_without_interm_reg_p): Use it to handle
23264 paradoxical subregs.
23265 (emit_output_reload_insns, gen_reload): Likewise.
23267 2011-06-01 David Li <davidxl@google.com>
23269 * predict.c : Change pass name
23272 * tree-profile.c: Ditto.
23275 2011-06-01 David Li <davidxl@google.com>
23277 * tree-pretty-print.c (dump_function_header): New function.
23278 * final.c (rest_of_clean_state): Use header dumper.
23279 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23280 * passes.c (pass_init_dump_file): Use header dumper.
23282 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23284 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23285 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23286 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23288 (mem_loc_descriptor): Use them.
23290 * var-tracking.c (create_entry_value): New function.
23291 (vt_add_function_parameter): Use it.
23293 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23295 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23296 Include <signal.h>, <ucontext.h>.
23297 (sigill_caught): Define.
23298 (sigill_hdlr): New function.
23299 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23300 insns can be executed.
23301 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23302 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23304 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23306 * config/t-slibgcc-darwin: Move to ...
23307 * config/t-slibgcc-dummy: ... this. Clarify comments.
23308 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23309 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23310 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23311 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23312 Remove i386/t-crtstuff from tmake_file.
23313 (i[34567]86-*-solaris2*): Remove t-svr4,
23314 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23316 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23317 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23318 sparc/t-crtfm from tmake_file.
23319 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23320 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23321 Remove extra_parts.
23322 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23323 * config/i386/t-nwld (SHLIB_LINK): Remove.
23324 * config/i386/t-rtems-i386: Rename to ...
23325 * config/i386/t-rtems: ... this.
23326 ($(T)crti.o, $(T)crtn.o): Remove.
23327 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23328 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23329 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23330 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23331 EXTRA_MULTILIB_PARTS): Remove.
23332 * config/sparc/t-sol2-64: Likewise.
23333 * config/sparc/t-sol2: Remove.
23334 * config/sparc/t-crtin: Remove.
23335 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23336 * config/i386/gmon-sol2.c: Remove.
23337 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23338 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23339 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23340 * config/i386/sol2-gc1.asm: Remove.
23341 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23342 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23343 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23344 * config/t-slibgcc-sld: Remove.
23346 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23348 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23349 base_type_for_mode with op_mode instead of mode.
23351 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23353 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23355 * config/arm/arm-tune.md: Regenerate.
23356 * config/arm/arm-tables.opt: Regenerate.
23357 * config/arm/arm.c (FL_DIV): Rename...
23358 (FL_THUMB_DIV): ... to this.
23359 (FL_ARM_DIV): Define.
23360 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23361 (arm_arch_hwdiv): Remove.
23362 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23363 (arm_issue_rate): Add cortexr5.
23364 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23365 __ARM_ARCH_EXT_IDIV__.
23366 (TARGET_IDIV): Define.
23367 (arm_arch_hwdiv): Remove.
23368 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23369 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23370 (divsi3, udivsi3): New patterns.
23371 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23372 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23374 2011-06-01 Martin Jambor <mjambor@suse.cz>
23376 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23377 * ipa-utils.c (searchc): Set scc_no.
23379 2011-06-01 Martin Jambor <mjambor@suse.cz>
23381 * ipa-utils.c (searchc_env): New field allow_overwritable.
23382 (searchc): do not ignore edges to overwritable nodes if indicated
23383 by env->allow_overwritable.
23384 (ipa_reduced_postorder): Set env.allow_overwritable.
23386 2011-06-01 Richard Guenther <rguenther@suse.de>
23388 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23390 * lto-streamer.c (lto_record_common_node): Take node pointer,
23391 do not register types.
23392 (lto_preload_common_nodes): Explicitly skip preloading nodes
23393 that differ between frontends.
23395 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23397 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23400 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23402 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23403 parameter value for dump. Dump cost on outermost call only.
23404 (rs6000_memory_move_cost): Dump cost on outermost call only.
23406 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23408 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23409 DW_OP_GNU_convert ops.
23411 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23412 cselib_preserve_constants.
23413 (cselib_lookup_1): If cselib_preserve_constants,
23414 a new VALUE is being created for REG and there is a VALUE for the
23415 same register in wider mode, add another loc with lowpart SUBREG of
23417 (cselib_subst_to_values): Handle ENTRY_VALUE.
23418 * var-tracking.c (replace_expr_with_values): Return NULL for
23420 * dwarf2out.c (convert_descriptor_to_signed): New function.
23421 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23422 instead of two shifts.
23423 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23424 the right mode if needed.
23425 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23426 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23427 convert_descriptor_to_signed.
23428 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23429 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23432 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23434 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23436 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23437 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23438 (SWI248x): New mode iterator, rename from X87MODEI.
23439 (X87MODEI): Remove mode iterator.
23440 (X87MODEI12): Ditto.
23441 (SSEMODEI24): Ditto.
23443 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23445 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23446 * doc/invoke.texi: Document max-vartrack-expr-depth.
23447 * var-tracking.c (EXPR_DEPTH): New.
23448 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23450 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23452 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23453 * config/i386/sse.md: Add n to negated FMA pattern names.
23455 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23457 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23459 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23461 * gengtype-state.c (read_state_params_structs): Initialize previous.
23463 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23465 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23466 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23468 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23470 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23471 registers. Penalize F*r->o alternative to prevent partial memory
23472 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23473 CONST_DOUBLE immediates when optimizing function for size. Do not move
23474 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23475 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23476 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23477 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23479 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23481 (fp_register_operand splitters): Use fp_register_operand
23482 constraint. Do not use FP_REG_P in insn condition.
23483 (any_fp_register_operand splitters): Use any_fp_register_operand
23484 constraint. Do not use ANY_FP_REG_P in insn condition.
23486 2011-05-31 Jan Hubicka <jh@suse.cz>
23488 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23489 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23490 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23491 (lto_output_edge): Use output_enum and var_len_unsigned.
23492 (lto_output_varpool_node): Likewise.
23493 (input_overwrite_node): Do not take resolution parameter;
23494 extract it from a bitpack.
23495 (input_node): Do not read resolution; use input_enum and
23497 (input_varpool_node): Likewise.
23498 (input_edge): Likewise.
23499 (input_cgraph_1): Likewise.
23501 2011-05-31 Richard Guenther <rguenther@suse.de>
23503 * gimple.c (gimple_register_canonical_type): Do not register
23504 any types via gimple_register_type.
23506 2011-05-31 Jan Hubicka <jh@suse.cz>
23508 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23511 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23513 PR rtl-optimization/49235
23514 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23515 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23517 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23519 PR tree-optimization/49093
23520 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23523 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23526 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23527 for concrete functions containing the code of cloned functions.
23529 2011-05-31 Richard Guenther <rguenther@suse.de>
23531 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23533 (forward_propagate_into_comparison_1): ... this.
23534 (forward_propagate_comparison): Rename to ...
23535 (forward_propagate_into_comparison): ... this. Split out
23536 real forward propagation code to ...
23537 (forward_propagate_comparison): ... this.
23538 (forward_propagate_into_gimple_cond): Remove looping.
23539 (forward_propagate_into_cond): Likewise.
23540 (simplify_not_neg_expr): Return whether we have done something.
23541 (simplify_gimple_switch): Likewise.
23542 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23543 (ssa_forward_propagate_and_combine): ... this. Re-structure
23544 to do a forward forward-propagation walk on BBs and a backward
23545 stmt combining walk on BBs. Consistently re-scan changed statements.
23546 (pass_forwprop): Adjust.
23548 2011-05-30 Ian Lance Taylor <iant@google.com>
23550 * godump.c (go_format_type): Correct length of name added to
23551 obstack for anonymous field.
23553 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23556 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23557 part of the second operand is 0.
23559 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23561 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23562 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23563 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23564 (*movdf_internal_rex64): Do not penalize F->r alternative.
23565 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23566 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23567 when optimizing function for size. Do not move CONST_DOUBLEs
23568 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23569 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23570 SUBREGs. Do not check for MEM_P operands in the insn condition,
23571 check for ANY_FP_REGNO_P instead.
23572 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23573 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23574 function for speed.
23575 * config/i386/i386.c (ix86_option_override_internal): Do not
23576 set TARGET_INTEGER_DFMODE_MOVES here.
23578 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23581 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23583 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23585 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23586 DW_TAG_rvalue_reference_type even for
23587 -gdwarf-4 -fno-debug-types-section.
23589 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23591 PR tree-optimization/46728
23592 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23593 (build_and_insert_binop): New.
23594 (gimple_expand_builtin_pow): Reorder args for
23595 build_and_insert_call; use build_and_insert_binop; add more
23596 optimizations for fractional exponents.
23598 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23603 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23605 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23607 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23608 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23609 TS_BASE instead of TS_COMMON.
23610 * varasm.c (assemble_name): Remove assert.
23612 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23614 * config.gcc: Keep obselete list sorted.
23616 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23617 Eric Botcazou <ebotcazou@adacore.com>
23619 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23620 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23621 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23622 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23623 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23625 2011-05-30 Richard Guenther <rguenther@suse.de>
23627 * gimple.c (gimple_types_compatible_p_1): Compare record
23628 and union type members properly.
23630 2011-05-30 Richard Guenther <rguenther@suse.de>
23632 PR tree-optimization/49210
23633 * ipa-split.c (split_function): Care for the case where the call
23634 result is not trivially convertible to the result holding variable.
23636 2011-05-30 Richard Guenther <rguenther@suse.de>
23638 PR tree-optimization/49218
23639 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23642 2011-05-30 Richard Guenther <rguenther@suse.de>
23644 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23645 New function split out from ...
23646 (forward_propagate_into_gimple_cond): ... here. Adjust.
23647 (forward_propagate_into_cond): Likewise.
23648 (forward_propagate_comparison): Also propagate into
23649 comparisons on assignment RHS. Change return value to
23650 behave similar to forward_propagate_into_cond.
23651 (tree_ssa_forward_propagate_single_use_vars): Handle
23652 strict-overflow warnings properly for forward_propagate_comparison.
23654 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23656 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23657 from plugin linker.
23658 * configure: Regenerate.
23660 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23662 PR tree-optimization/49199
23663 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23664 non-reduction operands are either defined in the loop or by induction.
23666 2011-05-29 Xinliang David Li <davidxl@google.com>
23668 * opts-global.c (handle_common_deferred_options): Handle new options.
23669 * passes.c (register_one_dump_file): Call register_pass_name.
23670 (execute_one_pass): Check explicit enable/disable flag.
23671 (passr_hash): New function.
23673 (register_pass_name): Ditto.
23674 (get_pass_by_name): Ditto.
23675 (pass_hash): Ditto.
23677 (enable_pass): Ditto.
23678 (disable_pass): Ditto.
23679 (is_pass_explicitly_enabled_or_disabled): Ditto.
23681 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23683 * config/i386/i386.md (*movoi_internal_avx): Use
23684 standard_sse_constant_opcode for alternative 0.
23685 (*movti_internal_sse): Ditto.
23686 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23688 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23689 sselog1 type moves.
23690 (*movsi_internal): Ditto.
23691 (*movdi_internal): Ditto. Add ssecvt type moves.
23693 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23696 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23698 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23700 PR rtl-optimization/49095
23701 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23702 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23704 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23707 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23708 recurse_p argument. Only follow register copies if it is set,
23709 and prevent mips_find_pic_call_symbol from recursing.
23710 (mips_find_pic_call_symbol): Add a recurse_p argument.
23711 Pass it to mips_pic_call_symbol_from_set.
23712 (mips_annotate_pic_calls): Update accordingly.
23714 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23716 * emit-rtl.c (try_split): Use a loop to search for
23717 NOTE_INSN_CALL_ARG_LOCATIONs.
23719 2011-05-29 Richard Guenther <rguenther@suse.de>
23721 PR tree-optimization/49217
23722 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23724 2011-05-28 Jan Hubicka <jh@suse.cz>
23726 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23728 (string_slot_free): Remove
23729 (create_output_block): Initialize obstack.
23730 (destroy_output_block): Free obstack.
23731 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23732 the string unless it needs to be added into the hash.
23733 (lto_output_string_with_length): Add persistent attribute;
23734 handle NULL strings.
23735 (lto_output_string): Add PERSISTENT parameter.
23736 (output_string_cst, output_identifier): Simplify.
23737 (lto_output_location_bitpack): Update.
23738 (lto_output_builtin_tree): Update.
23739 * lto-streamer.h (struct output_block): Add obstack.
23740 (lto_output_string, lto_output_string_with_length): Remove
23741 declarations; functions are static now.
23743 2011-05-28 Jan Hubicka <jh@suse.cz>
23745 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23746 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23747 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23748 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23749 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23750 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23751 unpack_ts_decl_with_vis_value_fields,
23752 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23753 lto_get_builtin_tree): Use enum and variable length i/o.
23754 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23755 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23757 (bp_pack_enum, bp_unpack_enum): New macros.
23759 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23761 * genrecog.c: Remove redundant forward declarations.
23763 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23765 * config.gcc: Deprecate mips*-*-openbsd*.
23767 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23770 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23773 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23775 PR middle-end/48981
23776 * gengtype.c (vec_prefix_type): New function.
23777 (note_def_vec): Use vec_prefix_type and change the length
23778 attribute to be based on the prefix.
23779 * vec.c: Include coretypes.h before vec.h.
23780 (struct vec_prefix): Remove.
23781 (vec_gc_p_reserve): Change the offsetof to sizeof.
23782 (vec_gc_p_reserve_exact): Likewise.
23783 (vec_heap_p_reserve): Likewise.
23784 (vec_heap_p_reserve_exact): Likewise.
23785 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23786 (vec_stack_p_reserve): Change the offsetof to sizeof.
23787 (vec_stack_p_reserve_exact): Likewise.
23788 * vec.h (struct vec_prefix): New struct definition.
23789 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23790 (VEC_T_GTY(T,B)): Likewise.
23791 (DEF_VEC_FUNC_P(T)): Use prefix field.
23792 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23793 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23795 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23797 PR tree-optimization/46728
23798 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23799 (powi_as_mults): Add gimple_set_location.
23800 (build_and_insert_call): New.
23801 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23802 0.5, 0.25, 0.75, 1./3., or 1./6.
23804 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23806 * doc/contrib.texi: Update copyright years.
23807 (Contributors): Add Zdenek Sojka.
23809 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23811 * c-decl.c (c_push_function_context): Copy the current statement
23813 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23814 (finish_struct): Call building_stmt_list_p instead of checking
23816 * c-parser.c (c_parser_postfix_expression): Likewise.
23817 * c-typeck.c (c_end_compound_stmt): Likewise.
23818 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23819 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23820 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23821 (free_stmt_list): Likewise.
23822 * tree.h (struct tree_statement_list): Include typed_tree instead
23824 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23825 as TS_TYPED instead of TS_COMMON.
23827 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 Uros Bizjak <ubizjak@gmail.com>
23830 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23831 (HAVE_AS_IX86_TLSGDPTL): Define.
23832 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23833 (HAVE_AS_IX86_TLSLDMPLT): Define.
23834 * configure: Regenerate.
23835 * config.in: Regenerate.
23836 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23837 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23838 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23839 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23840 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23841 @tlsldmplt or @plt.
23842 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23844 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23846 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23848 (INSN_COND, INSN_REVERSE_COND): New macros.
23849 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23851 (sched_get_condition_with_rev): Cache the results, and look them up
23853 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23854 are clobbered by the current insn.
23855 * target.def (exposed_pipline): New sched data hook.
23856 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23857 * doc/tm.texi: Regenerate.
23859 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23861 PR tree-optimization/49170
23862 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23865 2011-05-27 Richard Guenther <rguenther@suse.de>
23867 PR middle-end/49189
23868 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23871 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23873 * haifa-sched.c (sched_scan_info): Remove.
23874 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23876 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23878 (sched_scan): Remove.
23879 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23880 static. All callers changed.
23881 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23882 static. All callers changed.
23883 (sched_init_luids): Remove all arguments except the first. All
23884 callers changed. Don't use sched_scan.
23885 (haifa_init_h_i_d): Likewise.
23886 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23887 manually rather than using sched_init_luids. Likewise with
23888 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23889 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23890 rather than sched_init_luids with NULL args.
23891 * sel-sched-ir.c (new_insns): Remove variable.
23892 (sched_scan): New static function, previously in haifa-sched.c. Remove
23893 all arguments but the first two; all callers changed.
23894 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23895 rather than sched_init_luids.
23896 (sel_init_bbs): Remove second argument. All callers changed.
23897 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23898 with NULL arguments.
23899 (create_insn_rtx_from_pattern): Likewise.
23900 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23901 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23902 (sched_init_insn_luid, sched_extend_luids): Declare.
23903 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23906 2011-05-27 Richard Guenther <rguenther@suse.de>
23908 PR middle-end/49177
23909 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23910 A CMP B ? (T) true : (T) false for non-integral types T again.
23912 2011-05-27 Jan Hubicka <jh@suse.cz>
23914 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23915 so 0 means NULL string.
23916 (lto_output_string_with_length): ... here.
23917 (lto_output_string, output_string_cst, output_identifier): Update
23918 handling of NULL strings.
23919 (lto_output_location_bitpack): New function.
23920 (lto_output_location): Use it.
23921 (lto_output_tree_ref): Use output_record_start.
23922 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23924 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23926 (input_string_internal): ... here;
23927 (input_string_cst, input_identifier, lto_input_string): Update handling
23929 (lto_input_location_bitpack): New function
23930 (lto_input_location): Use it.
23931 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23933 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23934 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23935 (bp_pack_value): Sanity check the value range.
23936 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23938 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23941 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23943 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23944 call_arg_location instructions down the floor.
23946 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23948 PR rtl-optimization/49154
23949 * ira.c (setup_pressure_classes): Process class without sublcasses
23950 as a candidate for pressure classes.
23952 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23954 PR rtl-optimization/48575
23955 * genrecog.c (position_type): New enum.
23956 (position): New structure.
23957 (decision): Use position structure instead of a string.
23958 (root_pos, peep2_insn_pos_list): New variables.
23959 (next_position, compare_positions): New functions.
23960 (new_decision): Use position structures instead of strings.
23961 (maybe_both_true): Likewise.
23962 (change_state): Likewise.
23963 (write_tree): Likewise.
23964 (make_insn_sequence): Likewise.
23966 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23968 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23969 TS_BASE instead of TS_COMMON.
23970 (find_decls_types_r): Check for TS_TYPED structure before looking at
23972 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23974 (BLOCK_CHAIN): Use new chain field.
23976 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23978 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23979 moves expensive on Power7 also.
23981 2011-05-26 Richard Guenther <rguenther@suse.de>
23983 * fold-const.c (fold_unary_loc): Remove bogus code.
23985 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23987 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23989 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23990 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23991 TS_BASE instead of TS_COMMON.
23992 * varasm.c (assemble_name): Remove assert.
23994 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23996 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23998 * libgcc-std.ver: Delete file.
24000 2011-05-26 Richard Guenther <rguenther@suse.de>
24002 PR tree-optimization/48702
24003 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24004 only when we know the base address is within bounds.
24005 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24006 assume the base address of TARGET_MEM_REFs is in bounds.
24008 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24011 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24012 declaration in TARGET_SOLARIS.
24014 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24016 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24017 The instruction is then expanded explicitly.
24018 (supported_compare): Callable instruction.
24019 (compare): Likewise.
24021 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24024 * gimplify.c (shortcut_cond_r): Don't special case
24025 COND_EXPRs if they have void type on one of their arms.
24027 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24029 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24030 to reduce duplication, and to achieve a slightly more logical order
24033 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24035 PR tree-optimization/49161
24036 * tree-vrp.c (struct case_info): New type.
24037 (compare_case_labels): Sort case_info structs instead of
24038 trees, and not primarily by CASE_LABEL uids but by
24039 label_for_block indexes.
24040 (find_switch_asserts): Put case labels into struct case_info
24041 array instead of TREE_VEC, adjust sorting, compare label_for_block
24042 values instead of CASE_LABELs.
24044 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24046 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24047 ("orndi3_neon"): Likewise.
24048 ("bic<mode>3_neon"): Likewise.
24050 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24052 PR tree-optimization/49038
24053 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24054 Ensure at least one epilogue iteration if required by data
24055 accesses with gaps.
24056 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24057 to mark loops that require peeling for gaps.
24058 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24059 (vect_get_known_peeling_cost): Take peeling for gaps into
24061 (vect_transform_loop): Generate epilogue if required by data
24063 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24064 loop as requiring an epilogue if there are gaps in the end of
24067 2011-05-25 Ian Lance Taylor <iant@google.com>
24069 * godump.c (go_format_type): Output the first field with a usable
24072 2011-05-25 Ian Lance Taylor <iant@google.com>
24074 * godump.c (go_format_type): Check for invalid type names, pointer
24075 target types, and struct field types.
24077 2011-05-25 Jason Merrill <jason@redhat.com>
24079 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24081 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24083 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24085 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24087 * config/i386/i386.md (*movqi_extv_1)): Put back
24088 "register_operand" check in "type" calculation.
24089 (*movqi_extzv_2): Likewise.
24091 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24093 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24095 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24098 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24099 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24100 __divxc3, __divtc3): Wrap definitions in #ifndef.
24102 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24105 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24106 "register_operand" check and replace q_regs_operand with
24107 QIreg_operand in "type" calculation.
24108 (*movqi_extv_1): Likewise.
24109 (*movqi_extzv_2_rex64): Likewise.
24110 (*movqi_extzv_2): Likewise.
24112 * config/i386/predicates.md (QIreg_operand): New.
24114 2011-05-25 Richard Guenther <rguenther@suse.de>
24116 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24117 type-based offset disambiguation, streamline MEM_REF and
24118 TARGET_MEM_REF handling.
24120 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24122 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24123 (bdesc_special_args): Add pause intrinsic.
24125 * config/i386/i386.md (UNSPEC_PAUSE): New.
24127 (*pause): Likewise.
24128 * config/i386/ia32intrin.h (__pause): Likewise.
24130 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24133 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24135 PR tree-optimization/46728
24136 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24137 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24139 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24141 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24142 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24143 instead of TS_COMMON.
24145 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24147 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24148 LIBGCC2_GNU_PREFIX is defined.
24150 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24151 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24152 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24153 __clz_tab): Define using __N.
24154 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24155 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24156 * target.def (libfunc_gnu_prefix): New hook.
24157 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24158 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24159 * doc/tm.texi: Regenerate.
24160 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24161 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24163 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24164 (init_optabs): Likewise for the bswap libfuncs.
24165 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24167 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24168 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24169 * libgcc-std.ver: Remove.
24170 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24171 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24173 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24174 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24175 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24176 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24177 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24178 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24179 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24180 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24181 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24182 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24184 2011-05-25 Jan Hubicka <jh@suse.cz>
24186 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24187 (lto_output_tree): Use output_record_start.
24188 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24189 (lto_get_pickled_tree): Use input_record_start.
24190 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24191 (lto_value_range_error): New function.
24192 * lto-streamer.h (lto_value_range_error): Declare.
24193 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24194 (lto_output_enum, lto_input_enum): New macros.
24196 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24198 * common.opt (flag_stack_usage_info): New variable.
24199 (-Wstack-usage): New option.
24200 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24201 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24202 <OPT_fstack_usage>: Likewise.
24203 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24204 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24205 of flag_stack_usage.
24206 (emit_library_call_value_1): Likewise.
24207 * explow.c (allocate_dynamic_stack_space): Likewise.
24208 * function.c (instantiate_virtual_regs ): Likewise.
24209 (prepare_function_start): Likewise.
24210 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24211 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24212 * config/arm/arm.c (arm_expand_prologue): Likewise.
24213 (thumb1_expand_prologue): Likewise.
24214 * config/avr/avr.c (expand_prologue): Likewise.
24215 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24216 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24217 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24218 * config/mips/mips.c (mips_expand_prologue): Likewise.
24219 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24220 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24221 * config/s390/s390.c (s390_emit_prologue): Likewise.
24222 * config/sh/sh.c (sh_expand_prologue): Likewise.
24223 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24224 * config/spu/spu.c (spu_expand_prologue): Likewise.
24226 2011-05-25 Richard Guenther <rguenther@suse.de>
24228 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24229 (gimple_canonical_types_compatible_p): Likewise.
24231 2011-05-25 Jan Hubicka <jh@suse.cz>
24233 PR middle-end/49062
24234 * ipa.c (function_and_variable_visibility): Only add to same
24235 comdat group list if DECL_ONE_ONLY.
24237 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24239 PR rtl-optimization/49014
24240 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24242 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24245 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24247 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24249 PR rtl-optimization/48757
24250 * ira-build.c (loop_with_eh_edge_p): Rename to
24251 loop_with_complex_edge_p, check edges on complexity, make function
24253 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24256 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24258 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24259 force flag_ira_share_save_slots to 0.
24261 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24263 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24264 (vt_initialize): Set PROLOGUE_BB unconditionally.
24265 Add block comment about CFA_BASE_RTX machinery.
24266 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24267 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24269 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24272 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24273 parsing of syntax error in ObjC instance variable lists. In
24274 particular, avoid an infinite loop if there is a stray ']'.
24275 Updated error message.
24277 2011-05-24 Ian Lance Taylor <iant@google.com>
24279 * godump.c (go_define): Don't accept a string immediately after
24282 2011-05-24 Ian Lance Taylor <iant@google.com>
24284 * godump.c (struct godump_container): Add invalid_hash field.
24285 (go_format_type): Return false if type is found in invalid_hash.
24286 (go_output_typedef): Add invalid type to invalid_hash.
24287 (go_finish): Create and delete invalid_hash.
24289 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24291 PR tree-optimization/46728
24292 * tree-ssa-math-opts.c (powi_table): New.
24293 (powi_lookup_cost): New.
24295 (powi_as_mults_1): New.
24296 (powi_as_mults): New.
24297 (gimple_expand_builtin_powi): New.
24298 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24299 (gate_cse_sincos): Remove sincos/cexp restriction.
24301 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24304 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24306 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24307 * mips-tdump.c: Likewise.
24309 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24312 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24313 add -mno-XXX. Handle FMA.
24315 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24317 PR rtl-optimization/48633
24318 * ira-build.c (loop_with_eh_edge_p): New function.
24319 (mark_loops_for_removal): Use it.
24321 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24323 PR rtl-optimization/48971
24324 * ira.c (setup_pressure_classes): Don't check register move cost
24325 for classes with one registers. Don't add pressure class if there
24326 is a pressure class with the same available hard registers.
24327 Check contains_reg_of_mode. Fix a typo in collecting
24328 temp_hard_regset. Ignore hard registers not belonging to a class.
24330 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24333 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24335 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24336 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24338 PR gcov-profile/48845
24339 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24341 2011-05-24 Richard Guenther <rguenther@suse.de>
24343 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24344 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24345 (gimple_types_compatible_p_1): Adjust.
24346 (iterative_hash_canonical_type): Do not bother about complete vs.
24348 (gimple_canonical_types_compatible_p): Likewise.
24350 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24352 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24354 2011-05-24 Richard Guenther <rguenther@suse.de>
24357 * gimple.c (gimple_register_canonical_type): Revert
24359 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24360 does not for a tree for the case where it matters. Cache
24361 pointer-type alias-sets.
24363 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24365 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24366 (OBJS): Remove options.o, opts-common.o and prefix.o.
24367 (OBJS-libcommon-target): New.
24368 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24369 (BACKEND): Include libcommon-target.a.
24370 (MOSTLYCLEANFILES): Include libcommon-target.a.
24371 (libcommon-target.a): New.
24372 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24375 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24377 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24378 parts of output shared with the driver.
24379 * optc-gen.awk: Don't generate parts of output not shared with the
24381 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24382 * doc/options.texi (SourcerInclude): Mention options-save.c.
24383 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24384 (OBJS): Add options-save.o.
24385 (options-save.c, options-save.o): New.
24386 (options.o): Update dependencies.
24387 (gcc-options.o): Remove.
24388 (mostlyclean): Remove options-save.c.
24390 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24393 * dbxout.c: Include cgraph.h.
24394 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24395 and without value expr, return NULL if no varpool node exists for
24396 it or if it is not needed.
24397 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24400 * c-decl.c (start_decl): Convert expr to void_type_node.
24402 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24404 PR rtl-optimization/48826
24405 * emit-rtl.c (try_split): When splitting a call that is followed
24406 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24408 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24410 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24411 parameters passed in memory prefer using DECL_INCOMING_RTL over
24412 the pseudos it will be copied into.
24414 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24417 * config/i386/i386.c (ix86_option_override_internal): Save the
24418 initial options after checking vzeroupper.
24420 2011-05-23 David Li <davidxl@google.com>
24422 PR tree-optimization/48988
24423 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24424 Initialize has_valid_pred for each pred chain.
24426 2011-05-23 Richard Guenther <rguenther@suse.de>
24428 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24429 (iterative_hash_gimple_type): Always hash type names.
24431 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24433 * c-typeck.c (build_function_call_vec): Tweak call to
24434 check_function_arguments.
24436 2011-05-23 Richard Guenther <rguenther@suse.de>
24438 PR tree-optimization/49115
24439 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24440 is not necessarily carried out, do not claim it kills the ref.
24441 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24443 2011-05-23 Richard Guenther <rguenther@suse.de>
24445 PR middle-end/15419
24446 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24447 what pointer types we accept for folding.
24449 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24451 * gthr-gnat.c: Remove.
24452 * gthr-gnat.h: Remove.
24453 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24454 * config/t-freebsd (LIB2ADDEH): Likewise.
24455 * config/t-linux (LIB2ADDEH): Likewise.
24456 * config/t-sol2 (LIB2ADDEH): Likewise.
24457 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24458 * configure.ac (target_thread_file): Remove gnat handling.
24459 * configure: Regenerate.
24460 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24462 2011-05-23 Tristan Gingold <gingold@adacore.com>
24463 Eric Botcazou <ebotcazou@adacore.com>
24465 * gcov.c (create_file_names): If no object directory is specified,
24466 keep the directory of the file.
24468 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24470 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24471 * configure: Regenerate.
24473 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24475 PR middle-end/48973
24476 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24477 failed and the comparison has a single bit signed type, use
24478 constm1_rtx instead of const1_rtx for true value.
24479 (do_store_flag): If ops->type is single bit signed type, disable
24480 signel bit test optimization and pass -1 instead of 1 as last
24481 parameter to emit_store_flag_force.
24483 2011-05-23 Tom de Vries <tom@codesourcery.com>
24486 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24488 (infer_loop_bounds_from_undefined): Use new function.
24490 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24492 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24493 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24494 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24496 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24498 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24500 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24501 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24504 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24506 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24508 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24510 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24511 UNSPEC_MOVE_PIC pattern.
24513 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24515 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24516 (sparc-*-rtems*): Likewise.
24517 (sparc64-*-elf*): Likewise.
24518 (sparc64-*-rtems*): Likewise.
24519 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24520 * config/sparc/t-crtin: New file.
24521 * config/sparc/t-sol2 (crti.o): Delete rule.
24522 (crtn.o): Likewise.
24523 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24524 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24525 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24526 (ENDFILE_SPEC): Add crtn.o.
24528 2011-05-22 Tom de Vries <tom@codesourcery.com>
24530 PR middle-end/48689
24531 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24532 CODE_CONTAINS_STRUCT (TS_COMMON).
24534 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24536 PR middle-end/49029
24537 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24538 only after deciding which mode to use.
24540 2011-05-22 Tom de Vries <tom@codesourcery.com>
24543 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24544 for call to get_shiftadd_cost.
24546 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24549 * config/i386/cpuid.h (bit_MMXEXT): New define.
24551 2011-05-22 Nick Clifton <nickc@redhat.com>
24553 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24554 initialisation of non-existant args[2] element. Use args[] array
24555 not arg[] array to pass arguments to build_function_type_list.
24557 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24559 PR tree-optimization/49087
24560 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24562 2011-05-21 Jason Merrill <jason@redhat.com>
24565 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24566 static storage duration.
24568 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24570 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24573 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24575 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24576 false if there are call-saved registers here...
24577 (sparc_can_use_return_insn_p): ...but here instead.
24578 (save_or_restore_regs): Fix thinko.
24579 (sparc_expand_prologue): Use current_function_is_leaf.
24580 (sparc_frame_pointer_required): Likewise.
24582 2011-05-21 Nick Clifton <nickc@redhat.com>
24585 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24587 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24589 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24590 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24592 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24594 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24595 * optc-gen.awk: Move common code to opt-read.awk.
24596 * opth-gen.awk: Likewise.
24597 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24599 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24601 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24603 2011-05-20 Tom de Vries <tom@codesourcery.com>
24606 * tree-ssa-loop-ivopts.c: Include expmed.h.
24607 (get_shiftadd_cost): New function.
24608 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24610 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24613 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24614 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24616 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24618 * Makefile.in: Update comment referring to $(OBJS-common).
24620 2011-05-20 Ian Lance Taylor <iant@google.com>
24622 * godump.c (go_output_typedef): Put enum constants in the macro
24623 hash table to avoid duplicate Go const definitions.
24625 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24627 * Makefile.in (LIBDEPS): Add libcommon.a.
24629 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24630 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24631 pretty-print.o and version.o.
24632 (OBJS-libcommon): New.
24633 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24634 (BACKEND): Add libcommon.a.
24635 (MOSTLYCLEANFILES): Likewise.
24636 (libcommon.a): New.
24637 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24638 (cpp$(exeext)): Likewise.
24639 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24640 pretty-print.o and input.o.
24641 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24642 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24643 (errors.o): Remove.
24644 (mips-tfile): Don't explicitly use version.o.
24645 (mips-tdump): Likewise.
24646 (gcov.o): Depend on $(DIAGNOSTIC_H).
24647 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24648 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24649 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24650 * gcov-dump.c: Include intl.h and diagnostic.h.
24651 (main): Initialize diagnostics.
24652 * gcov.c: Include diagnostic.h.
24654 (main): Initialize diagnostics.
24655 * lto-wrapper.c: Include diagnostic.h.
24656 (main): Initialize diagnostics.
24658 2011-05-20 Michael Matz <matz@suse.de>
24660 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24662 2011-05-20 Michael Matz <matz@suse.de>
24663 Richard Guenther <rguenther@suse.de>
24665 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24666 use lto_streamer_cache_append directly instead of returning a VEC.
24667 (preload_common_node): Remove.
24668 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24670 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24672 2011-05-20 Richard Guenther <rguenther@suse.de>
24674 PR tree-optimization/49079
24675 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24676 MEM_REFs correctly for the trailing array access detection.
24677 Special case constants the same way as decls for overall size
24680 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24682 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24683 argument expansion.
24685 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24687 PR tree-optimization/49073
24688 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24689 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24690 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24692 2011-05-20 Richard Guenther <rguenther@suse.de>
24694 PR middle-end/48849
24695 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24696 of pointer types the same way the middle-end does.
24698 2011-05-20 Richard Guenther <rguenther@suse.de>
24700 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24701 or pointer-to chains. Delay all fixup to uniquify_nodes.
24703 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24705 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24706 (fma4_fmaddsub): Likewise
24708 2011-05-19 Jan Hubicka <jh@suse.cz>
24710 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24711 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24712 (type_pair_cache): New static var.
24713 (lookup_type_pair): Use fixed sized custom hash; make inline.
24714 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24715 calls of lookup_type_pair.
24716 (print_gimple_types_stats): Remove cache stats.
24717 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24720 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24722 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24723 when TARGET_RDRND is active.
24724 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24725 Generate dummy SImode target register when target is NULL.
24727 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24729 * config/arm/arm-fpus.def: New.
24730 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24732 * config/arm/arm-tables.opt: Regenerate.
24733 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24734 (arm_option_override): Don't decode FPU name to string here.
24735 * config/arm/arm.opt (mfpu=): Use Enum.
24736 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24737 Update dependencies.
24739 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24741 * collect2.c: Include diagnostic.h.
24742 (fatal_perror, fatal, error, fancy_abort): Remove.
24743 (main): Set progname. Call xmalloc_set_program_name and
24744 diagnostic_initialize.
24745 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24746 scan_libraries, resolve_lib_name): Call fatal_error instead of
24747 fatal and fatal_perror.
24748 * collect2.h (error, fatal, fatal_perror): Don't declare.
24749 * tlink.c: Include diagnostic-core.h.
24750 (recompile_files): Call fatal_error instead of fatal_perror.
24751 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24752 pretty-print.o and input.o.
24753 (collect2.o, tlink.o): Update dependencies.
24755 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24757 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24759 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24762 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24763 COMDAT group syntax, both SPARC and x86 variants.
24764 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24765 * configure: Regenerate.
24766 * config/sol2.h (TARGET_SOLARIS): Define.
24767 (PUSHSECTION_FORMAT): Remove.
24768 (SECTION_NAME_FORMAT): Define.
24769 * config/sol2.c: Include hashtab.h.
24770 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24771 expansion, using SECTION_NAME_FORMAT.
24772 (solaris_comdat_htab): New variable.
24773 (struct comdat_entry): Define.
24774 (comdat_hash): New function.
24775 (comdat_eq): New function.
24776 (solaris_elf_asm_comdat_section): New function.
24777 (solaris_define_comdat_signature): New function.
24778 (solaris_code_end): New function.
24779 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24780 (solaris_code_end): Declare.
24781 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24782 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24784 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24785 Remove ATTRIBUTE_UNUSED.
24786 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24787 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24788 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24789 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24790 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24791 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24792 (PUSHSECTION_FORMAT): Remove.
24793 (SECTION_NAME_FORMAT): Redefine.
24795 2011-05-19 Kai Tietz <ktietz@redhat.com>
24797 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24798 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24799 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24801 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24802 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24804 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24806 2011-05-19 Richard Guenther <rguenther@suse.de>
24808 PR middle-end/48985
24809 * tree-object-size.c (addr_object_size): If the pointed-to
24810 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24812 2011-05-19 Richard Guenther <rguenther@suse.de>
24814 * gimple.c (gimple_types_compatible_p_1): Compare names of
24815 the types themselves.
24816 (iterative_hash_gimple_type): And hash them that way.
24817 (gimple_register_type_1): If we register a main variant properly
24818 initialize the leader to ourselves.
24820 2011-05-19 Tom de Vries <tom@codesourcery.com>
24823 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24824 get_loop_invariant_expr_id.
24825 (get_loop_invariant_expr_id): Use get_expr_id.
24826 (parm_decl_cost): New function.
24827 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24828 Improve bound cost estimation. Use different inv_expr_id for elim and
24831 2011-05-19 Tom de Vries <tom@codesourcery.com>
24834 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24835 cost_base.cost == 0.
24837 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24840 * config/i386/sse.md
24841 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24844 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24846 PR tree-optimization/49039
24847 * tree-vrp.c (extract_range_from_binary_expr): For
24848 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24849 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24851 2011-05-18 Tom de Vries <tom@codesourcery.com>
24854 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24856 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24858 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24859 (*tls_global_dynamic_64): Ditto.
24860 (*tls_local_dynamic_base_32_gnu): Ditto.
24861 (*tls_local_dynamic_base_64): Ditto.
24862 (tls_initial_exec_64_sun): Ditto.
24864 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24866 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24867 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24869 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24870 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24871 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24872 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24873 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24874 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24875 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24877 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24879 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24880 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24881 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24882 target_thread_pointer, arm_structure_size_boundary, struct
24883 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24884 struct abi_name, arm_all_abis): Remove.
24885 (arm_option_override) Don't process most enumerated option values here.
24886 Don't process target_fpe_name here. Work with integer not string for
24887 structure size boundary; use separate diagnostics for each case.
24888 * config/arm/arm.h (enum float_abi_type, enum
24889 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24891 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24892 arm_structure_size_boundary): Remove.
24893 * config/arm/arm.opt (mabi=): Use Enum and Init.
24894 (arm_abi_type): New Enum and EnumValue entries.
24895 (mfloat-abi=): Use Enum and Init.
24896 (float_abi_type): New Enum and EnumValue entries.
24897 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24898 (mfp16-format=): Use Enum and Init.
24899 (arm_fp16_format_type): New Enum and EnumValue entries.
24900 (mstructure-size-boundary=): Use UInteger and Init.
24901 (mtp=): Use Enum and Init.
24902 (arm_tp_type): New Enum and EnumValue entries.
24904 2011-05-18 Richard Guenther <rguenther@suse.de>
24906 PR tree-optimization/49018
24907 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24908 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24909 gimple_has_side_effects.
24911 2011-05-18 Richard Guenther <rguenther@suse.de>
24913 * gimple.c (gimple_register_type_1): New function, split out from ...
24914 (gimple_register_type): ... here. Avoid infinite recursion.
24916 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24918 PR tree-optimization/41881
24919 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24920 reduction_chains along with a macro for its access.
24921 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24922 (destroy_loop_vec_info): Free reduction chains.
24923 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24924 (vect_is_slp_reduction): New function.
24925 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24926 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24928 definition types for reduction chains.
24929 (vect_supported_load_permutation_p): Don't allow permutations for
24931 (vect_analyze_slp_instance): Support reduction chains.
24932 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24933 (vect_get_constant_vectors): Handle reduction chains.
24934 (vect_schedule_slp_instance): Mark the first statement of the
24935 reduction chain as reduction.
24937 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24939 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24940 names for group elements access.
24941 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24942 reduction chains as well. Remove data reference and interleaving
24943 related words from the fields names.
24944 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24946 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24947 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24948 vect_update_interleaving_chain, vect_same_range_drs,
24949 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24950 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24951 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24952 vect_analyze_group_access, vect_analyze_data_ref_access,
24953 vect_create_data_ref_ptr, vect_transform_strided_load,
24954 vect_record_strided_load_vectors): Likewise.
24955 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24956 vect_model_load_cost, vectorizable_store, vectorizable_load,
24957 vect_remove_stores, new_stmt_vec_info): Likewise.
24958 * tree-vect-slp.c (vect_build_slp_tree,
24959 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24961 2011-05-18 Richard Guenther <rguenther@suse.de>
24963 PR middle-end/48989
24964 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24965 operand verification.
24966 (verify_gimple_assign_binary): Likewise.
24967 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24968 to non-1-precision BOOLEAN_TYPEs.
24970 2011-05-18 Tom de Vries <tom@codesourcery.com>
24973 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24975 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24977 PR tree-optimization/49000
24978 * tree-ssa.c (execute_update_addresses_taken): Call
24979 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24980 be rewritten and decl has been marked for renaming, reset
24983 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24985 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24986 enum_opts_set when testing if attributes have set -mfpmath=.
24988 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24990 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24992 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24994 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24996 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24997 id.transform_lang_insert_block with NULL.
24999 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25002 (output_fp_compare): Change args 3 and 4 to bool.
25003 (ix86_expand_call): Change arg 6 to bool.
25004 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25005 (ix86_attr_length_vex_default): Change arg 3 to bool.
25006 * config/i386/i386.md: Update all uses.
25007 * config/i386/i386.c: Ditto.
25008 (ix86_flags_dependent): Change return type to bool.
25010 2011-05-17 Richard Guenther <rguenther@suse.de>
25012 * gimple.c (type_hash_pair_compare): Fix comparison.
25014 2011-05-17 Richard Guenther <rguenther@suse.de>
25016 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25017 case some more, fix final hash value of the non-singleton case.
25019 2011-05-17 Richard Guenther <rguenther@suse.de>
25023 2011-05-16 Richard Guenther <rguenther@suse.de>
25025 * gimple.c (gimple_types_compatible_p_1): Use names of the
25026 type itself, not its main variant.
25027 (iterative_hash_gimple_type): Likewise.
25029 2011-05-17 Richard Guenther <rguenther@suse.de>
25031 * gimple.c (gimple_register_canonical_type): Use the main-variant
25032 leader for computing the canonical type.
25034 2011-05-17 Nick Clifton <nickc@redhat.com>
25036 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25039 * config/rx/rx.md: Add peephole to remove redundant extensions
25041 (bitset_in_memory): Use rx_restricted_mem_operand.
25042 (bitinvert_in_memory): Likewise.
25043 (bitclr_in_memory): Likewise.
25045 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25046 Nick Clifton <nickc@redhat.com>
25048 * config/rx/rx.md: Add peepholes to match a register move followed
25049 by a comparison of the moved register. Replace these with an
25050 addition of zero that does both actions in one instruction.
25052 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25055 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25056 predicate to allow CONST_INT.
25057 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25059 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25061 * opts-common.c (opt_enum_arg_to_value): New.
25062 * opts.h (opt_enum_arg_to_value): Declare.
25063 * config/i386/i386.opt (fpmath): Remove.
25064 (mfpmath=): Use Enum, Init and Save.
25065 (fpmath_unit): New Enum and EnumValue entries.
25066 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25067 name for function fpmath state.
25068 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25069 * config/i386/i386.c: Include diagnostic.h.
25070 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25071 (ix86_target_string): Take enum fpmath_unit value instead of string.
25072 (ix86_debug_options): Update call to ix86_target_string.
25073 (ix86_option_override_internal): Don't process fpmath strings here.
25074 (x86_function_specific_save, ix86_function_specific_restore):
25075 Don't handle fpmath state specially.
25076 (ix86_function_specific_print): Pass fpmath state to
25077 ix86_target_string instead of printing in this function.
25078 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25079 Handle enum attributes.
25080 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25081 (ix86_valid_target_attribute_tree): Update option_strings
25082 handling. Handle fpmath as enum option.
25083 (ix86_can_inline_p): Update field names for function fpmath state.
25084 (ix86_expand_builtin): Update call to ix86_target_string.
25085 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25086 (ix86_fpmath): Remove.
25087 * config/i386/t-i386 (i386.o): Update dependencies.
25089 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25091 PR preprocessor/48677
25092 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25093 from decoded_options[0], not from itself.
25095 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25097 * config/i386/constraints.md (z): New constraint.
25098 * config/i386/i386.c (c): New mode attribute.
25099 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25100 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25101 constraint for operand 0.
25102 (*call_vzeroupper): Ditto.
25103 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25104 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25105 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25106 Use "lzm" constraint for operand 0.
25107 (*call_pop_vzeroupper): Ditto.
25108 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25109 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25110 constraint for operand 0.
25111 (*sibcall_vzeroupper): Ditto.
25112 (*sibcall_rex64_ms_sysv): Ditto.
25113 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25114 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25115 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25116 (*sibcall_pop_vzeroupper): Ditto.
25117 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25118 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25119 mode iterator. Use "<c>zm" constraint for operand 1.
25120 (*call_value_vzeroupper): Ditto.
25121 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25123 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25124 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25125 *call_value_pop_1. Use "lzm" constraint for operand 1.
25126 (*call_value_pop_vzeroupper): Ditto.
25127 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25128 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25129 mode iterator. Use "Uz" constraint for operand 1.
25130 (*sibcall_value_vzeroupper): Ditto.
25131 (*sibcall_value_rex64_ms_sysv): Ditto.
25132 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25133 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25134 constraint for operand 1.
25135 (*sibcall_value_pop_vzeroupper): Ditto.
25136 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25137 and "z" constraint for operand 2.
25138 (*tls_global_dynamic_32_gnu): Ditto.
25139 (*tls_local_dynamic_base_32_gnu): Ditto.
25140 (*tls_local_dynamic_base_64): Ditto.
25141 (*tls_local_dynamic_32_once): Ditto.
25142 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25143 Update all callers.
25144 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25146 2011-05-16 Richard Guenther <rguenther@suse.de>
25148 * gimple.c (gimple_types_compatible_p_1): Use names of the
25149 type itself, not its main variant.
25150 (iterative_hash_gimple_type): Likewise.
25152 2011-05-16 Richard Guenther <rguenther@suse.de>
25154 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25155 always visit pointer target and function result and argument types.
25157 2011-05-16 Jason Merrill <jason@redhat.com>
25160 * tree-inline.c (copy_statement_list): Put back recursion.
25162 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25166 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25167 * config/avr/avr.md ("*ior<mode>qi.byte0",
25168 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25170 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25173 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25174 register is needed for a function argument.
25176 2011-05-16 Richard Guenther <rguenther@suse.de>
25178 * gimple.c (struct type_hash_pair): New type.
25179 (type_hash_pair_compare): New function.
25180 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25182 2011-05-16 Revital Eres <revital.eres@linaro.org>
25184 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25186 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.md (floating point move splitters): Fix
25189 usage of standard_80387_constant_p.
25190 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25192 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25194 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25196 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25198 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25199 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25200 (tree_ssa_lim_finalize): Likewise.
25202 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25204 * config/i386/constraint.md (Yd, Yx): New register constraints.
25205 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25206 Yd conditional register constraint.
25207 (*movtf_internal): Use standard_sse_constant_opcode.
25208 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25209 Yx conditional register constraint.
25210 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25211 Yd conditional register constraint. Use standard_sse_constant_p to
25212 check for valid SSE constants and call standard_sse_constant_opcode to
25214 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25215 constants and call standard_sse_constant_opcode to output SSE insn.
25216 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25217 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25218 optimize_size is set.
25219 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25221 2011-05-14 Tobias Burnus <burnus@net-b.de>
25223 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25225 2011-05-13 Martin Jambor <mjambor@suse.cz>
25227 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25228 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25229 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25230 (evaluate_conditions_for_ipcp_clone): Removed.
25231 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25232 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25233 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25235 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25237 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25238 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25239 lieu of MAY_HAVE_DEBUG_STMTS.
25240 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25241 debug statements if !MAY_HAVE_DEBUG_STMTS.
25243 2011-05-13 Martin Thuresson <martint@google.com>
25245 PR gcov-profile/47793
25246 * libgcov.c (gcov_exit): Support relative profile paths.
25247 * doc/invoke.texi (-fprofile-dir): Update for above change.
25249 2011-05-13 Richard Guenther <rguenther@suse.de>
25251 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25252 type-pair caching, do not compare hashes.
25254 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25256 PR middle-end/48965
25257 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25258 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25260 2011-05-13 Kai Tietz <ktietz@redhat.com>
25262 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25263 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25264 compatible type for TRUTH_NOT_EXPR.
25266 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25268 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25269 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25270 can_create_pseudo_p ().
25272 2011-05-13 Richard Guenther <rguenther@suse.de>
25275 * gimple.c (iterative_hash_gimple_type): Revert change in
25276 pointer target and function result and argument hashing.
25278 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25280 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25281 (*movxf_internal_nointeger): Ditto.
25282 (*movdf_internal_rex64): Ditto.
25283 (*movdf_internal): Ditto.
25284 (*movdf_internal_nointeger): Ditto.
25285 (*movsf_internal): Ditto.
25286 (sincos splitters): Use can_create_pseudo ().
25288 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25290 * config/i386/i386-opts.h: New.
25291 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25292 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25293 ix86_section_threshold): Remove.
25294 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25295 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25297 (ix86_option_override_internal): Don't decode strings for options
25298 other than -march=, -mtune= and -mfpmath=. Don't allow for
25299 __attribute__ uses in remaining diagnostics for options with
25300 string arguments. Don't check for integer arguments being negative.
25301 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25302 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25303 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25304 ix86_branch_cost, ix86_section_threshold): Remove.
25305 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25307 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25309 (masm=): Use Enum and Init.
25310 (asm_dialect): New Enum and EnumValue entries.
25311 (mbranch-cost=): Use UInteger.
25312 (mlarge-data-threshold=): Use UInteger and Init.
25313 (mcmodel=): Use Enum and Init.
25314 (cmodel): New Enum and EnumValue entries.
25315 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25316 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25317 mregparm=): Use UInteger.
25318 (mstringop-strategy=): Use Enum and Init.
25319 (stringop_alg): New Enum and EnumValue entries.
25320 (mtls-dialect=): Use Enum and Init.
25321 (tls_dialect): New Enum and EnumValue entries.
25322 (mabi=): Use Enum and Init.
25323 (calling_abi): New Enum and EnumValue entries.
25324 (mveclibabi=): Use Enum and Init.
25325 (ix86_veclibabi): New Enum and EnumValue entries.
25327 2011-05-13 Nick Clifton <nickc@redhat.com>
25329 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25330 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25332 2011-05-13 Kai Tietz <ktietz@redhat.com>
25334 PR middle-end/48984
25335 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25336 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25337 (gimple_boolify): Check for cast for boolean_type_node instead for
25340 2011-05-13 Richard Guenther <rguenther@suse.de>
25342 PR tree-optimization/48172
25343 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25344 multiplying by number of iterations for equal step.
25345 (vect_create_cond_for_alias_checks): Likewise.
25347 2011-05-13 Andreas Schwab <schwab@redhat.com>
25349 * configure.ac: Use AS_HELP_STRING throughout.
25350 * configure: Regenerate.
25352 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25354 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25355 (ix86_emit_restore_regs_using_mov): Likewise.
25356 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25358 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25360 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25361 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25362 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25363 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25364 RTX_OK_FOR_OLO10_P): ...here.
25365 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25368 2011-05-12 Kai Tietz <ktietz@redhat.com>
25370 * gimplify.c (gimple_boolify): Re-boolify expression
25371 arguments even if expression type is of kind BOOLEAN_TYPE.
25372 (gimplify_boolean_expr): Removed.
25373 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25374 and XOR. Additional take care that we keep expression's type.
25375 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25376 of TRUTH_AND|OR|XOR_EXPR.
25378 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25380 PR tree-optimization/48975
25381 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25382 on all bbs here and free and clear ifc_bbs at the end.
25384 2011-05-12 Richard Guenther <rguenther@suse.de>
25386 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25387 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25388 until after simple checks.
25389 (gimple_types_compatible_p): Likewise.
25390 (iterative_hash_gimple_type): Always hash pointer targets
25391 and function return and argument types.
25392 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25393 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25394 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25395 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25396 completely in the simple compare section.
25397 (gimple_register_canonical_type): Query the cache again after
25400 2011-05-12 Richard Guenther <rguenther@suse.de>
25402 PR tree-optimization/48172
25403 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25404 the number of iterations from the segment size calculation.
25405 (vect_create_cond_for_alias_checks): Adjust.
25407 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25410 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25411 if validate_subreg fails.
25413 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25415 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25416 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25419 2011-05-12 DJ Delorie <dj@redhat.com>
25421 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25422 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25423 created builtin into rx_builtins array.
25424 (rx_builtin_decl): New function.
25425 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25427 2011-05-12 DJ Delorie <dj@redhat.com>
25428 Nick Clifton <nickc@redhat.com>
25430 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25431 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25432 (rx_is_legitimate_address): Add pre-decrement and post-increment
25433 addressing in HImode and QImode. Fix test for out of range
25434 REG+INT addressing.
25435 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25436 (rx_align_for_label): Test label before extracting its usage count.
25437 (rx_adjust_insn_lengths): Fix selection of insn codes.
25438 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25440 2011-05-11 Jason Merrill <jason@redhat.com>
25442 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25444 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25446 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25447 reindent the subsequent block.
25449 2011-05-11 Satoru Takabayashi <satorux@google.com>
25450 Paul Pluzhnikov <ppluzhnikov@google.com>
25452 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25453 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25454 * config.in: Add LINKER_HASH_STYLE.
25455 * configure.ac: Add --with-linker-hash-style.
25456 * configure: Regenerate.
25458 2011-05-11 Richard Guenther <rguenther@suse.de>
25460 PR middle-end/48964
25461 * gimple.c (iterative_hash_canonical_type): Fix typo.
25463 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25465 * config/i386/i386.c (legitimize_tls_address)
25466 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25467 expanders directly for TARGET_GNU2_TLS. Determine pic and
25468 __tls_get_addr symbol reference here. Update call to
25469 gen_tls_global_dynamic_{32,64} for added arguments.
25470 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25471 expanders directly for TARGET_GNU2_TLS. Determine
25472 __tls_get_addr symbol reference here. Update call to
25473 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25474 unique UNSPEC REG_EQUIV to libcall block.
25475 (ix86_tls_get_addr): Declare static.
25476 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25477 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25478 Do not determine pic and __tls_get_addr symbol reference here. Do not
25479 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25480 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25481 (tls_global_dynamic_64): Add operand 2. Do not determine
25482 __tls_get_addr symbol reference here. Do not call
25483 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25484 (tls_local_dynamic_base64): Ditto for operand 1.
25486 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25488 * function.c (expand_function_start): Initialize stack_check_probe_note
25489 only if the generic stack checking mechanism is used.
25491 2011-05-11 Richard Guenther <rguenther@suse.de>
25493 PR tree-optimization/15256
25494 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25495 (A & B) | C, combine (A op CST1) op CST2.
25496 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25497 visit assigns that have uses.
25499 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25501 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25502 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25503 (unpack_ts_type_common_value_fields): ...this. Update comment.
25504 (unpack_value_fields): Adjust for renaming.
25505 (lto_input_ts_type_tree_pointers): Split into...
25506 (lto_input_ts_type_common_tree_pointer): ...this and...
25507 (lto_input_ts_type_non_common_tree_pointers): ...this.
25508 (lto_input_tree_pointers): Adjust for above split.
25509 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25510 (pack_ts_type_common_value_fields): ...this. Update comment.
25511 (lto_output_ts_type_tree_pointers): Split into...
25512 (lto_output_ts_type_common_tree_pointers): ...this and...
25513 (lto_output_ts_type_non_common_tree_pointers): ...this.
25514 (lto_output_tree_pointers): Adjust for above split.
25515 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25516 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25517 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25518 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25520 (struct tree_type): Split into...
25521 (struct tree_type_common: ...this and...
25522 (struct tree_type_with_lang_specific): ...this and...
25523 (struct tree_type_non_common): ...this. Adjust accessor macros
25525 (TYPE_VALUES_RAW): Define.
25526 (union tree_node): Update for above changes.
25527 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25528 TS_TYPE_NON_COMMON.
25529 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25530 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25531 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25532 * treestructu.def (TS_TYPE): Remove.
25533 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25536 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25539 * tree-ssa.c (reset_debug_uses): New function.
25540 * tree-flow.h (reset_debug_uses): New prototype.
25541 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25542 * tree-loop-distribution.c (generate_loops_for_partition): Call
25543 reset_debug_uses on the stmts that will be removed. Keep around
25544 all debug stmts, don't count them as bits in partition bitmap.
25545 (generate_builtin): Don't count debug stmts or labels as bits in
25548 2011-05-11 Richard Guenther <rguenther@suse.de>
25550 * gimple.c (gimple_type_hash_1): Merge with ...
25551 (gimple_type_hash): ... this.
25552 (gtc_visit): Remove mode parameter and simplify accordingly.
25553 (gimple_types_compatible_p_1): Likewise.
25554 (gimple_types_compatible_p): Likewise.
25555 (iterative_hash_gimple_type): Likewise.
25557 (gimple_type_eq): Adjust.
25559 2011-05-11 Revital Eres <revital.eres@linaro.org>
25561 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25562 enters the branch create an anti edge in the opposite direction
25563 to prevent the creation of reg-moves.
25564 * modulo-sched.c: Adjust comment to reflect the fact we are
25565 scheduling closing branch.
25566 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25567 (stage_count): New field in struct partial_schedule.
25568 (calculate_stage_count): New function.
25569 (normalize_sched_times): Rename to reset_sched_times and handle
25570 incrementing the sched time of the nodes by a constant value
25571 passed as parameter.
25572 (duplicate_insns_of_cycles): Skip closing branch.
25573 (sms_schedule_by_order): Schedule closing branch.
25574 (ps_insn_find_column): Handle closing branch.
25575 (sms_schedule): Call reset_sched_times and adjust the code to
25576 support scheduling of the closing branch.
25577 (ps_insert_empty_row): Update calls to normalize_sched_times
25578 and rotate_partial_schedule functions.
25580 2011-05-11 Richard Guenther <rguenther@suse.de>
25582 PR middle-end/48953
25583 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25585 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25587 * opts.c (finish_options): Move warning settings from process_options.
25588 * toplev.c (process_options): Move warning settings to finish_options.
25590 2011-05-11 Richard Guenther <rguenther@suse.de>
25592 PR tree-optimization/18041
25593 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25594 (simplify_bitwise_binary): ... this. Handle operand conversions
25595 by applying them to the result instead.
25596 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25598 2011-05-11 Richard Guenther <rguenther@suse.de>
25600 * gimple.c (gimple_canonical_types_compatible_p): Split out
25601 from gimple_types_compatible_p and friends. Do not recurse
25602 to pointed-to types.
25603 (gimple_canonical_type_eq): Use it.
25604 (iterative_hash_canonical_type): Split out from
25605 iterative_hash_gimple_type and friends. Do not recurse
25606 to pointed-to types.
25607 (gimple_canonical_type_hash): Use it, allocate the hash here.
25609 2011-05-11 Revital Eres <revital.eres@linaro.org>
25611 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25612 recognizing doloop.
25614 2011-05-11 Revital Eres <revital.eres@linaro.org>
25616 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25617 instead of PREV_INSN.
25619 2011-05-11 Revital Eres <revital.eres@linaro.org>
25621 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25622 * loop-doloop.c (doloop_condition_get): Likewise.
25623 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25625 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25627 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25629 * tree.def (CASE_LABEL_EXPR): Add an operand.
25630 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25632 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25634 * c-decl.c (c_override_global_bindings_to_false): Remove.
25635 (global_bindings_p): Don't check
25636 c_override_global_bindings_to_false.
25637 * c-tree.h (c_override_global_bindings_to_false): Remove.
25638 * c-typeck.c (composite_type): Don't set
25639 c_override_global_bindings_to_false.
25641 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25643 PR target/48857, 48495
25644 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25646 (VSX_MOVE_MODE): Ditto.
25647 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25648 VSX vector types. Add V2DImode.
25649 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25650 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25651 (MODES_TIEABLE_P): Ditto.
25653 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25654 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25656 (init_cumulative_args): Ditto.
25657 (rs6000_function_arg_boundary): Ditto.
25658 (rs6000_function_arg_advance_1): Ditto.
25659 (rs6000_function_arg): Ditto.
25660 (rs6000_function_ok_for_sibcall): Ditto.
25661 (emit_frame_save): Ditto.
25662 (rs6000_function_value): Ditto.
25663 (rs6000_libcall_value): Ditto.
25665 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25667 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25668 i386/darwin-lib.h to $libgcc_tm_file.
25669 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25671 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25673 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25675 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25677 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25678 * config/rs6000/rs6000-tables.opt: New file (generated).
25679 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25680 rs6000/rs6000-tables.opt to extra_options.
25681 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25682 * config/rs6000/rs6000.c (rs6000_select): Remove.
25683 (processor_target_table): Move contents to rs6000-cpus.def.
25684 (darwin_rs6000_override_options): Check
25685 global_options_set.x_rs6000_cpu_index instead of
25686 rs6000_select[1].string.
25687 (rs6000_option_override_internal): Likewise.
25688 (rs6000_handle_option): Don't assert that global structures are in
25689 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25690 (rs6000_default_cpu): New variable.
25691 (rs6000_file_start): Set it instead of local default_cpu. Check
25692 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25693 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25694 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25695 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25696 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25697 rs6000_select): Remove.
25698 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25700 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25701 * config/rs6000/t-rs6000
25702 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25703 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25704 global_options_set.x_rs6000_cpu_index instead of
25705 rs6000_select[1].string.
25706 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25707 global_options_set.x_rs6000_cpu_index instead of
25708 rs6000_select[1].string.
25710 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25712 * config.gcc (libgcc_tm_file): Define instead of including files
25713 from ../../libgcc/config/ in tm_file.
25714 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25715 * configure: Regenerate.
25716 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25717 libgcc_tm.h, cs-libgcc_tm.h): New.
25718 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25719 (clean): Remove libgcc_tm.h.
25720 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25721 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25722 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25724 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25727 * config/avr/avr.c (avr_ret_register): Return unsigned int
25729 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25730 it to avr_libcall_value.
25731 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25733 (avr_expand_binop_builtin): Ditto.
25734 (avr_expand_unop_builtin): Ditto.
25736 2011-05-10 DJ Delorie <dj@redhat.com>
25738 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25739 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25740 * config/rx/rx.c (rx_align_for_label): Add label and
25741 uses_threshold parameters. Do not align when the label is not
25743 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25745 2011-05-10 Richard Guenther <rguenther@suse.de>
25747 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25748 a series of conversions and apply foldings similar to what
25750 (tree_ssa_forward_propagate_single_use_vars): Call it.
25752 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25754 PR tree-optimization/48611
25755 PR tree-optimization/48794
25756 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25757 referenced from RESX or EH_DISPATCH arguments.
25760 * dfp.c (decimal_to_decnumber): Handle conversion from
25761 dconst{1,2,m1,half}.
25763 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25765 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25766 for !flag_prefer_avx128.
25767 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25769 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25771 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25772 (fold_ternary_loc): Use expr_location_or.
25774 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25777 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25778 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25779 Pmode and mem_mode is not VOIDmode.
25781 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25783 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25784 TYPE_QUAL_RESTRICT): Convert to enum.
25786 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25788 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25789 (const_pow2_1_to_8_operand): Ditto.
25790 (const_pow2_1_to_128_operand): Ditto.
25791 (const_pow2_1_to_32768_operand): Ditto.
25792 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25793 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25794 in insn constraint to check integer value of operand 3.
25795 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25797 (PINSR_MODE): New mode iterator.
25798 (sse2p4_1): New mode attribute.
25799 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25800 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25801 iterator. Use const_int_operand instead of
25802 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25803 exact_log2 in insn constraint to check integer value of operand 3.
25805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25807 * config/i386/sse.md (blendbits): Remove mode attribute.
25808 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25809 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25810 Check integer value of operand 3 in insn constraint.
25812 2011-05-09 Richard Guenther <rguenther@suse.de>
25814 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25816 (lto_symtab_merge): Likewise. Do not register types here.
25817 (lto_symtab_merge_decls_2): Likewise.
25818 (lto_symtab_merge_decls_1): Likewise.
25819 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25820 * gimple.c (enum gtc_mode): Declare.
25821 (gimple_types_compatible_p): Make static.
25823 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25825 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25826 temporary register to match Pmode.
25828 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25831 and *vec_concatv4si_1_avx.
25833 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25835 PR rtl-optimization/48927
25836 * ira-conflicts.c (commutative_constraint_p): Use
25837 recog_data.alternative_enabled_p to disable alternatives where
25838 "enabled" attribute is false.
25839 (get_dup_num): Ditto.
25840 * ira-lives.c (single_reg_class): Ditto.
25841 (ira_implicitly_set_insn_hard_regs): Ditto.
25843 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25845 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25846 (dataflow_set_preserve_mem_locs): Likewise.
25848 2011-05-09 Philipp Thomas <pth@suse.de>
25850 * config/mep/mep.c (mep_validate_vliw): Syntax description
25851 should not be translated.
25853 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25855 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25856 * config/mips/mips-tables.opt: New file (generated).
25857 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25858 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25859 MIPS_ARCH_OPTION_NATIVE): Define.
25860 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25862 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25863 mips_parse_cpu): Remove.
25864 (mips_cpu_info_from_opt, mips_default_arch): New.
25865 (mips_handle_option): Don't assert that global structures are in
25866 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25867 (mips_option_override): Use new variables and functions to set
25868 state of these options. Use strcmp to check for individual CPU names.
25869 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25871 * config/mips/mips.opt (march=): Use ToLower and Enum.
25872 (mips): Use ToLower, Enum and Var.
25873 (mtune=): Use ToLower and Enum.
25874 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25876 2011-05-08 Jan Hubicka <jh@suse.cz>
25878 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25879 Arrange type pairs to be UID ordered.
25880 (gimple_lookup_type_leader): Make inline.
25882 2011-05-09 Nick Clifton <nickc@redhat.com>
25885 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25889 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25892 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25894 * combine.c (simplify_comparison): Abstract out parts into...
25895 (simplify_compare_const): ... new function.
25896 (try_combine): Generalize parallel arithmetic/compare combining
25897 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25899 2011-05-08 Jan Hubicka <jh@suse.cz>
25901 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25902 (cgraph_create_virtual_clone): Call hooks once virtual clone
25904 * cgraph.h (cgraph_clone_node): Update prototype.
25905 * ipa-cp.c (ipcp_estimate_growth): Use
25906 estimate_ipcp_clone_size_and_time.
25907 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25908 * lto-cgraph.c (input_node): Update.
25909 * ipa-inline.c (recursive_inlining): Update.
25910 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25911 (evaluate_conditions_for_known_args): Break out from ...
25912 (evaluate_conditions_for_edge): ... here.
25913 (evaluate_conditions_for_ipcp_clone): New function.
25914 (inline_node_duplication_hook): Update clone summary based
25916 (estimate_callee_size_and_time): Rename to ...
25917 (estimate_node_size_and_time): take NODE instead of EDGE;
25918 take POSSIBLE_TRUTHS as argument.
25919 (estimate_callee_size_and_time): Update.
25920 (estimate_ipcp_clone_size_and_time): New function.
25921 (do_estimate_edge_time): Update.
25923 2011-05-08 Richard Guenther <rguenther@suse.de>
25925 PR middle-end/48908
25926 PR middle-end/48905
25927 * expmed.c (expand_shift_1): Compute adjusted constant shift
25930 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25932 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25934 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25936 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25938 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25940 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25942 2011-05-07 Jan Hubicka <jh@suse.cz>
25944 * ipa-inline-transform.c (inline_call): Account when program size
25946 * ipa-inline.c (relative_time_benefit): New function.
25947 (edge_badness): Reorganize to be power 2 based; fix thinko when
25948 computing badness for negative growth; update comments to match
25949 reality; better dumps.
25951 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25953 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25954 type to bool and adjust comment.
25955 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25956 (fold_mathfn_compare): Remove calls to global_bindings_p.
25957 (fold_inf_compare): Likewise.
25958 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25959 * c-tree.h (global_bindings_p): Adjust prototype.
25960 * c-decl.c (global_bindings_p): Return bool and simplify.
25962 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25964 PR tree-optimization/48837
25965 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25966 when accumulator transformation is performed.
25968 2011-05-06 Jan Hubicka <jh@suse.cz>
25970 * i386.h (ix86_tune_indices): Add
25971 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25972 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25973 * i386.c (initial_ix86_tune_features): Add
25974 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25975 (software_prefetching_beneficial_p): Remove predicate.
25976 (ix86_option_override_internal): Use new macro.
25978 2011-05-06 Jan Hubicka <jh@suse.cz>
25980 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25982 2011-05-06 Jan Hubicka <jh@suse.cz>
25984 * cgraph.c (cgraph_add_thunk): Create real function node instead
25985 of alias node; finalize it and mark needed/reachale; arrange visibility
25986 to be right and add it into the corresponding same comdat group list.
25987 (dump_cgraph_node): Dump thunks.
25988 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25989 cgraph_function_with_gimple_body_p,
25990 cgraph_first_function_with_gimple_body,
25991 cgraph_next_function_with_gimple_body): New functions.
25992 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25994 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25995 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25996 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25997 devirtualization when optimizing.
25998 (verify_cgraph_node): Verify thunks.
25999 (cgraph_analyze_function): Analyze thunks.
26000 (cgraph_mark_functions_to_output): Output thunks only in combination
26001 with function they are assigned to.
26002 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26003 alias into normal node.
26004 (assemble_thunks): New functoin.
26005 (cgraph_expand_function): Use it.
26006 * lto-cgraph.c (lto_output_node): Stream thunks.
26007 (input_overwrite_node): Stream in thunks.
26008 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26009 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26010 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26011 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26012 (inline_analyze_function): Do not care about thunk jump functions.
26013 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26014 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26015 cgraph_function_with_gimple_body_p.
26016 * passes.c (do_per_function_toporder): Use
26017 cgraph_function_with_gimple_body_p.
26018 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26019 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26020 (function_called_by_processed_nodes_p): Likewise.
26022 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26024 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26025 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26027 (mabi=): Replace with separate entries for mabi=altivec,
26028 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26029 mabi=ieeelongdouble and mabi=ibmlongdouble.
26030 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26031 check for -mabi=spe without SPE ABI support here.
26032 (rs6000_handle_option): Replace OPT_mabi_ handling with
26033 OPT_mabi_altivec and OPT_mabi_spe handling.
26035 2011-05-06 Cary Coutant <ccoutant@google.com>
26037 * dwarf2out.c (contains_subprogram_definition): New function.
26038 (should_move_die_to_comdat): Call it.
26040 2011-05-06 Jeff Law <law@redhat.com>
26042 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26043 remove_ctrl_stmt_and_useless_edges.
26044 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26045 (fixup_template_block, thread_single_edge): Likewise.
26046 (mark_threaded_blocks): Use THREAD_TARGET.
26048 2011-05-06 Alan Modra <amodra@gmail.com>
26051 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26052 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26054 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26056 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26057 constraint modifier to "r".
26059 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26061 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26062 fall through for OPT_mcmodel_.
26064 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26066 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26068 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26070 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26073 * config/arm/arm.opt (marm): Document it.
26074 (mthumb): Reject negative variant.
26076 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26079 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26080 Fix typo in "ccvt" variable name.
26082 2011-05-06 Tristan Gingold <gingold@adacore.com>
26085 * config/vms/vms-ar.c (main): Remove cwd variable.
26087 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26090 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26092 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26094 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26095 * gimplify.c (gimplify_switch_expr): Likewise.
26096 * omp-low.c (expand_omp_sections): Likewise.
26097 * tree-eh.c (lower_try_finally_switch): Likewise.
26098 (lower_eh_dispatch): Likewise.
26099 * tree.h (build_case_label): Declare.
26100 * tree.c (build_case_label): Define.
26102 2011-05-05 Jason Merrill <jason@redhat.com>
26105 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26106 (copy_statement_list): Don't recurse.
26107 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26110 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26112 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26113 through from -mfpu= handling.
26114 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26116 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26118 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26121 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26123 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26125 (hppa[12]*-*-hpux11*): Ditto.
26126 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26127 * config/ia64/hpux-unix2003.h: New.
26128 * config/pa/pa-hpux1131.opt: New.
26129 * config/pa/pa-hpux1131.h: New.
26130 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26131 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26132 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26134 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26137 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26138 instead of mode as 3rd argument to recursive call.
26139 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26140 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26142 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26143 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26144 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26145 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26147 2011-05-05 Julian Brown <julian@codesourcery.com>
26149 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26150 parenthesis in D-register case.
26152 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26154 * opt-functions.awk (var_type_struct): Handle Enum options.
26155 * optc-gen.awk: Don't check range of variables of character type.
26156 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26157 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26158 rs6000_sdata_name, rs6000_explicit_options): Remove.
26159 (rs6000_option_override_internal): Check for -malign-power here.
26160 Use global_options_set instead of rs6000_explicit_options.
26161 (rs6000_parse_fpu_option): Remove.
26162 (rs6000_handle_option): Access variables via opts and opts_set
26163 pointers. Use error_at and warning_at. Add fall-through
26164 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26165 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26166 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26167 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26168 here. Don't use rs6000_parse_fpu_option.
26169 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26170 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26171 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26172 (mrecip=): Use Var.
26173 (mspe): Use Var and Save.
26174 (mtraceback=): Use Enum and Var.
26175 (rs6000_traceback_type): New Enum and EnumValue entries.
26176 (mfloat-gprs=): Use Enum, Var and Save.
26177 (rs6000_float_gprs): New Enum and EnumValue entries.
26178 (mlong-double-): use Var and Save.
26179 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26180 (malign-): Use Enum and Var.
26181 (rs6000_alignment_flags): New Enum and EnumValue entries.
26183 (fpu_type_t): New Enum and EnumValue entries.
26184 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26185 global_options_set instead of rs6000_explicit_options.
26186 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26187 global_options_set instead of rs6000_explicit_options.
26188 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26189 global_options_set instead of rs6000_explicit_options.
26190 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26191 global_options_set instead of rs6000_explicit_options.
26192 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26193 global_options_set instead of rs6000_explicit_options.
26194 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26195 global_options_set instead of rs6000_explicit_options.
26196 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26198 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26199 global_options_set instead of rs6000_explicit_options.
26200 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26201 (rs6000_cmodel): New Enum and EnumValue entries.
26202 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26203 global_options_set instead of rs6000_explicit_options.
26204 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26205 (mtls-size=): Use Enum and Var.
26206 (rs6000_tls_size): New Enum and EnumValue entries.
26208 2011-05-05 Michael Matz <matz@suse.de>
26210 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26211 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26212 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26213 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26214 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26215 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26216 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26217 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26218 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26219 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26220 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26221 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26222 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26223 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26224 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26225 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26227 2011-05-05 Richard Guenther <rguenther@suse.de>
26229 * expmed.c (expand_variable_shift): Rename to ...
26230 (expand_shift_1): ... this. Take an expanded shift amount.
26231 For rotates recurse directly not building trees for the shift amount.
26232 (expand_variable_shift): Wrap around expand_shift_1.
26233 (expand_shift): Adjust.
26235 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26237 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26239 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26241 * tree.h (get_pending_sizes): Remove prototype.
26242 (put_pending_size): Likewise.
26243 (put_pending_sizes): Likewise.
26244 * stor-layout.c (pending_sizes): Delete.
26245 (get_pending_sizes): Likewise.
26246 (put_pending_size): Likewise.
26247 (put_pending_sizes): Likewise.
26248 (variable_size): Do not call put_pending_size and tidy up.
26249 * function.h (struct function): Remove dont_save_pending_sizes_p.
26250 * lto-streamer-in.c (input_function): Do not stream it.
26251 * lto-streamer-out.c (output_function): Likewise.
26252 * tree-inline.c (initialize_cfun): Do not copy it.
26253 * c-decl.c (store_parm_decls): Do not set it.
26254 * omp-low.c (create_task_copyfn): Likewise.
26255 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26257 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26259 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26261 (*movdf_internal): Ditto.
26262 (*movdf_internal_nointeger): Ditto.
26263 (*movsf_internal): Ditto.
26265 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26267 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26268 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26269 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26270 (c_variable_size): Remove.
26271 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26272 call put_pending_sizes.
26273 (get_parm_info): Add parameter expr. Use it to set
26274 arg_info->pending_sizes.
26275 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26277 * c-parser.c (c_parser_parms_declarator): Update call to
26278 c_parser_parms_list_declarator.
26279 (c_parser_parms_list_declarator): Take parameter expr. Update
26280 call to push_parm_decl. Update recursive call. Don't call
26281 get_pending_sizes. Update calls to get_parm_info.
26282 (c_parser_objc_method_definition): Update calls to
26283 c_parser_objc_method_decl and objc_start_method_definition.
26284 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26285 (c_parser_objc_method_decl): Add parameter expr. Update call to
26287 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26288 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26289 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26291 2011-05-05 Michael Hope <michael.hope@linaro.org>
26294 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26295 __ARM_EABI__ hosts.
26297 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26299 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26300 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26301 (spu_output_mi_thunk): New function.
26303 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26305 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26306 targetm.asm_out.print_operand.
26307 * config/sol2.c: Include target.h.
26309 2011-05-04 Jan Hubicka <jh@suse.cz>
26311 * ipa-inline.c (reset_edge_caches): New function.
26312 (update_caller_keys): Add check_inlinablity_for; do not
26313 reset edge caches; remove now unnecesary loop.
26314 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26315 (update_all_callee_keys): Likewise.
26316 (inline_small_functions): Sanity check cache; update code
26319 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26321 PR rtl-optimization/47612
26322 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26323 as the last insn of the sequence to be moved.
26325 2011-05-04 Tobias Burnus <burnus@net-b.de>
26328 * doc/invoke.texi (Ofast): Document that it
26329 enables Fortran's -fno-protect-parens.
26331 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26333 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26335 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26337 * stor-layout.c (variable_size): Do not issue errors.
26339 2011-05-04 Richard Guenther <rguenther@suse.de>
26341 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26342 for array-ref indices.
26343 (tree_coverage_counter_addr): Likewise.
26344 (build_fn_info_type): Use size_int for index types.
26345 (build_gcov_info): Likewise.
26347 2011-05-04 Richard Guenther <rguenther@suse.de>
26349 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26351 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26352 for constructor indices.
26353 (push_init_level): Likewise.
26355 2011-05-04 Richard Guenther <rguenther@suse.de>
26357 * explow.c (promote_mode): Move variable declarations before code.
26359 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26361 * tree.h (build_function_type_array): Declare.
26362 (build_varargs_function_type_array): Declare.
26363 (build_function_type_vec, build_varargs_function_type_vec): Define.
26364 * tree.c (build_function_type_array_1): New function.
26365 (build_function_type_array): New function.
26366 (build_varargs_function_type_array): New function.
26368 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26370 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26371 before setting STMT_VINFO_TYPE.
26373 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26375 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26376 instead of spu_pass_by_reference.
26378 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26380 * calls.c (emit_library_call_value_1): Invoke
26381 promote_function_mode hook on libcall arguments.
26382 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26383 argument being NULL.
26384 * targhooks.c (default_promote_function_mode): Lisewise.
26385 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26386 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26388 * doc/tm.texi: Document that TYPE argument might be NULL.
26390 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26392 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26394 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26397 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26399 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26401 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26402 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26404 * mips-tfile.c: ... here.
26405 Don't include coretypes.h, tm.h, filenames.h.
26406 (saber_stop): Remove definition and all calls.
26407 [__SABER__]: Remove.
26408 (__LINE__): Remove default.
26409 (Size_t, Ptrdiff_t): Remove definitions.
26410 Replace by size_t, ptrdiff_t.
26411 [!MIPS_DEBUGGING_INFO]: Remove.
26412 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26413 (progname): Add const.
26415 Replace all uses by static.
26416 (ALIGN_SYMTABLE_OFFSET): Remove default.
26417 * mips-tdump.c: Don't include coretypes.h, tm.h.
26418 Remove !MIPS_IS_STAB guard.
26419 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26420 $(TM_H), filenames.h dependencies.
26421 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26423 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26426 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26427 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26429 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26432 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26433 account and save/restore RETS.
26434 (PROFILE_BEFORE_PROLOGUE): Define.
26435 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26436 the push insn to use predecrement.
26438 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26441 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26443 2011-05-04 Nick Clifton <nickc@redhat.com>
26445 * config/mn10300/mn10300.c: Include cfgloop.h.
26447 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26448 Lcc or a FLcc insn into the instruction stream.
26449 (mn10300_block_contains_call): New function. Returns true if the
26450 given basic block contains a CALL insn.
26451 (mn10300_loop_contains_call_insn): New function. Returns true if
26452 the given loop contains a CALL insn.
26453 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26454 to use the SETLB and Lcc or FLcc insns.
26455 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26456 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26457 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26458 disable the SETLB optimization.
26459 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26460 __SETLB__ or __NO_SETLB__.
26461 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26462 (movsf_internal): Handle MDR register.
26463 (cmpsi): Make visible.
26464 (setlb): New pattern.
26465 (Lcc): New pattern.
26466 (FLcc): New pattern.
26468 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26471 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26472 for reg<->xmm moves.
26473 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26474 (vec_concatv2di_rex64_sse): Ditto.
26475 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26476 (*vec_extractv2di_1_rex64): Ditto.
26479 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26481 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26483 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26485 2011-05-04 Richard Guenther <rguenther@suse.de>
26487 * tree.h (int_const_binop): Remove notrunc argument.
26488 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26489 create integer constants that are properly truncated.
26490 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26491 (const_binop): Remove zero notrunc argument to int_const_binop.
26492 (size_binop_loc): Likewise.
26493 (fold_div_compare): Likewise.
26494 (maybe_canonicalize_comparison_1): Likewise.
26495 (fold_comparison): Likewise.
26496 (fold_binary_loc): Likewise.
26497 (multiple_of_p): Likewise.
26498 * expr.c (store_constructor): Likewise.
26499 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26500 (maybe_fold_stmt_addition): Likewise.
26501 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26502 * stor-layout.c (layout_type): Likewise.
26503 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26504 * tree-sra.c (build_ref_for_offset): Likewise.
26505 (build_user_friendly_ref_for_offset): Likewise.
26506 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26508 * tree-ssa-loop-niter.c (inverse): Likewise.
26509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26510 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26511 * tree-switch-conversion.c (check_range): Likewise.
26512 (build_constructors): Likewise.
26513 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26514 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26515 (extract_range_from_assert): Likewise.
26516 (vrp_int_const_binop): Likewise.
26517 (extract_range_from_binary_expr): Likewise.
26518 (extract_range_from_unary_expr): Likewise.
26519 (check_array_ref): Likewise.
26520 (find_case_label_range): Likewise.
26521 (simplify_div_or_mod_using_ranges): Likewise.
26522 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26523 comparing case labels for merging.
26525 2011-05-03 Mark Wielaard <mjw@redhat.com>
26527 * dwarf2out.c (debug_str_hash_forced): Removed.
26528 (gen_label_for_indirect_string): Removed.
26529 (get_debug_string_label): Removed.
26530 (AT_string_form): Generate label directly.
26531 (output_indirect_string): Test indirect_string_node for
26532 DW_FORM_strp instead of checking label and refcount.
26533 (prune_indirect_string): Removed.
26534 (prune_unused_types): Don't check debug_str_hash_forced or
26535 call prune_indirect_string.
26537 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26540 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26542 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26546 * combine.c (try_combine): Skip debug insns at m_split tests.
26548 2011-04-26 Mark Wielaard <mjw@redhat.com>
26551 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26552 when info_section_emitted.
26554 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26556 * config/mips/mips-opts.h: New.
26557 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26559 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26560 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26561 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26563 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26565 (mips_abi, mips_code_readable): Don't declare.
26566 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26567 (mabi=): Use Enum and Var.
26568 (mips_abi): New Enum and EnumValue entries.
26569 (mcode-readable=): Use Enum and Var.
26570 (mips_code_readable_setting): New Enum and EnumValue entries.
26571 (mr10k-cache-barrier=): Use Enum and Var.
26572 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26574 2011-05-03 Jan Hubicka <jh@suse.cz>
26576 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26577 replace hash by pointer map.
26578 (cgraph_node_set_element_def, cgraph_node_set_element,
26579 const_cgraph_node_set_element, varpool_node_set_element_def,
26580 varpool_node_set_element, const_varpool_node_set_element): Remove.
26581 (free_cgraph_node_set, free_varpool_node_set): New function.
26582 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26583 * tree-emutls.c: Free varpool node set.
26584 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26585 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26586 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26587 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26588 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26589 Move here from ipa.c; implement using pointer_map
26590 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26591 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26592 debug_cgraph_node_set, varpool_node_set_new,
26593 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26594 dump_varpool_node_set, debug_varpool_node_set):
26595 Move to ipa-uitls.c.
26596 * passes.c (ipa_write_summaries): Update.
26598 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26600 From Mike Frysinger:
26601 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26602 bf542/bf544/bf547/bf548/bf549.
26604 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26606 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26608 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26610 From Bernd Schmidt:
26611 * config/bfin/bfin.md (MOVCC): New mode_macro.
26612 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26613 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26614 comments from generated assembly.
26616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26619 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26620 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26621 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26622 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26623 * config/bfin/lib1funcs.asm (___muldi3): New function.
26625 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26627 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26628 build_function_type_list instead of build_function_type.
26629 Rearrange initialization of `args' to do so.
26631 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26633 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26634 instead of build_function_type.
26636 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26638 * config/rs6000/rs6000.c (spe_init_builtins): Call
26639 build_function_type_list instead of build_function_type.
26640 (paired_init_builtins, altivec_init_builtins): Likewise.
26641 (builtin_function_type): Likewise.
26643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26645 * config/sh/sh.c (sh_media_init_builtins): Call
26646 build_function_type_list instead of build_function_type.
26648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26650 * config/sparc/sparc.c (sparc_file_end): Call
26651 build_function_type_list instead of build_function_type.
26653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26655 * config/alpha/alpha.c (alpha_init_builtins): Call
26656 build_function_type_list instead of build_function_type.
26658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26660 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26661 build_function_type_list instead of build_function_type.
26663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26665 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26666 build_function_type_list instead of build_function_type.
26667 Delete `endlink' variable.
26669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26671 * config/avr/avr.c (avr_init_builtins): Call
26672 build_function_type_list instead of build_function_type.
26674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26676 * config/picochip/picochip.c (picochip_init_builtins): Call
26677 build_function_type_list instead of build_function_type.
26678 Delete `endlink' variable.
26680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26682 * config/bfin/bfin.c (bfin_init_builtins): Call
26683 build_function_type_list instead of build_function_type.
26685 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26688 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26689 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26691 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26694 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26695 libbffastfp overrides libgcc when -mfast-fp.
26697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26699 Originally from Bernd Schmidt
26700 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26701 * config/bfin/bfin.c (override_options): Test it and error if
26704 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26706 Originally From Bernd Schmidt
26707 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26710 2011-05-03 Jeff Law <law@redhat.com>
26712 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26713 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26714 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26715 than accessing AUX field directly. Free the AUX field before
26717 (thread_block, thread_through_loop_header): Likewise.
26718 (thread_single_edge, mark_threaded_blocks): Likewise.
26719 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26720 (register_jump_thread): Do not attempt to thread to a NULL edge.
26722 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26724 * function.c (init_function_start): Call decide_function_section.
26725 * varasm.c (decide_function_section): New function.
26726 (assemble_start_function): When not using
26727 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26728 or first_function_block_is_cold.
26729 * rtl.h (decide_function_section): Declare.
26731 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26732 Jakub Jelinek <jakub@redhat.com>
26735 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26736 only succeed if req_mode is the same as set_mode.
26738 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26740 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26741 * genemit.c (gen_exp): Handle RETURN.
26742 * emit-rtl.c (verify_rtx_sharing): Likewise.
26743 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26744 * rtl.c (copy_rtx): RETURN is shared.
26745 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26747 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26748 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26749 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26750 * config/cris/cris.c (cris_expand_return): Likewise.
26751 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26752 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26753 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26754 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26755 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26757 * config/v850/v850.c (expand_epilogue): Likewise.
26758 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26759 * config/arm/arm.md (epilogue): Likewise.
26760 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26761 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26762 variable to ret_reg.
26764 2011-05-03 Richard Guenther <rguenther@suse.de>
26767 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26768 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26769 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26771 2011-05-03 Richard Guenther <rguenther@suse.de>
26773 * c-decl.c (grokdeclarator): Instead of looking at
26774 TREE_OVERFLOW check if the constant fits in the index type.
26776 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26778 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26779 (vec_store_lanes<mode><mode>): Likewise.
26781 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26783 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26784 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26785 convert_optab_index values.
26786 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26787 * genopinit.c (optabs): Initialize the new optabs.
26788 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26789 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26790 (expand_STORE_LANES): New functions.
26791 * tree.h (build_array_type_nelts): Declare.
26792 * tree.c (build_array_type_nelts): New function.
26793 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26794 (vect_model_load_cost): Likewise.
26795 (vect_store_lanes_supported, vect_load_lanes_supported)
26796 (vect_record_strided_load_vectors): Declare.
26797 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26798 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26799 (vect_transform_strided_load): Split out statement recording into...
26800 (vect_record_strided_load_vectors): ...this new function.
26801 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26802 (write_vector_array, create_array_ref): New functions.
26803 (vect_model_store_cost): Add store_lanes_p argument.
26804 (vect_model_load_cost): Add load_lanes_p argument.
26805 (vectorizable_store): Try to use store-lanes functions for
26806 interleaved stores.
26807 (vectorizable_load): Likewise load-lanes and loads.
26808 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26809 to vect_model_store_cost.
26810 (vect_build_slp_tree): Likewise vect_model_load_cost.
26812 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26814 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26815 * hooks.c (hook_bool_mode_uhwi_false): New function.
26816 * target.def (array_mode_supported_p): New hook.
26817 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26818 * doc/tm.texi: Regenerate.
26819 * stor-layout.c (mode_for_array): New function.
26820 (layout_type): Use it.
26821 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26822 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26824 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26827 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26828 for -fstack-check if the size to allocate is negative.
26830 2011-05-02 Lawrence Crowl <crowl@google.com>
26832 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26833 (timevar_cond_start): New for starting a timer only when it is not
26835 (timevar_cond_stop): New for stopping a timer when it was not already
26838 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26839 (timevar_cond_start): New as above.
26840 (timevar_cond_stop): New as above.
26842 * timevar.def: Add start/stop timers for compiler phases,
26843 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26844 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26845 and TV_PHASE_FINALIZE.
26846 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26847 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26848 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26849 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26850 Make unused TV_OVERLOAD into a start/stop timer.
26852 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26853 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26854 to indicate that they are start/stop timers.
26856 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26857 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26858 Move initialization to do_compile.
26859 (do_compile): Add initialization from above.
26860 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26862 * c-decl.c (c_write_global_declarations): Add start/stop of
26863 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26865 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26866 or TV_PARSE_INLINE, as appropriate.
26867 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26868 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26870 2011-05-02 Jason Merrill <jason@redhat.com>
26873 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26875 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26878 * c-decl.c (finish_decl): Only create a composite if the types are
26881 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26883 * config/fr30/fr30-protos.h (Mmode): Don't define.
26884 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26885 definition where used.
26886 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26887 define. Expand definitions where used.
26888 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26889 Expand definitions where used.
26890 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26891 rx_function_arg, rx_function_arg_advance,
26892 rx_function_arg_boundary): Expand definitions of those macros.
26893 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26894 definition where used.
26896 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26898 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26900 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26901 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26902 with *movv2sf_internal_rex64_avx.
26903 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26904 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26905 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26906 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26907 "vex" in "prefix" attribute calculation.
26908 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26910 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26913 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26914 inputs match the output.
26916 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26919 * config/m68k/m68k.c (m68k_expand_prologue): Set
26920 current_function_static_stack_size.
26922 2011-05-02 Jan Hubicka <jh@suse.cz>
26924 * lto-streamer.c (lto_streamer_cache_insert_1,
26925 lto_streamer_cache_lookup, lto_streamer_cache_create,
26926 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26927 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26929 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26931 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26932 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26933 config/m68k/t-opts: New files.
26934 * config/m68k/m68k-tables.opt: New file (generated).
26935 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26936 extra_options and m68k/t-opts to tmake_file.
26937 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26938 (all_isas): Initialize using m68k-isas.def.
26939 (all_microarchs): Initialize using m68k-microarchs.def.
26940 (m68k_find_selection): Remove.
26941 (m68k_handle_option): Don't assert that global structures are in
26942 use. Use error_at. Access variables via opts pointer. Don't
26943 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26944 directly for -m68020-40 and -m68020-60.
26945 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26946 m68k_tune_entry here.
26947 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26949 (m68k_library_id_string): Remove declaration.
26950 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26951 (m68k_library_id_string): New Variable.
26952 (march=, mcpu=, mtune=): Use Enum and Var.
26954 2011-05-02 Richard Guenther <rguenther@suse.de>
26956 * varasm.c (output_constructor_regular_field): Compute zero-based
26957 index with double-ints. Make sure to ICE instead of producing
26959 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26960 in asserts. Properly use a signed type.
26962 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26964 * config/i386/sse.md (V): New mode iterator.
26965 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26967 (V_256): Rename from AVX256MODE.
26968 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26969 condition to all users.
26971 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26972 condition to all users.
26973 (VF_128): Make V4SF mode unconditional.
26974 (VF_256): Rename from AVX256MODEF2P.
26975 (VI4F_128): Rename from SSEMODE4S.
26976 (VI8F_128): Rename from SSEMODE2D.
26977 (VI4F_256): Rename from AVX256MODE8P.
26978 (VI8F_256): Rename from AVX256MODE4P.
26979 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26980 (ssescalarmodesuffix): Remove SF and DF modes.
26981 (SSEMODE124): Remove.
26982 (SSEMODE1248): Ditto.
26983 (SSEMODEF2P): Ditto.
26984 (AVXMODEF2P): Ditto.
26985 (AVXMODEFDP): Ditto.
26986 (AVXMODEFSP): Ditto.
26987 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26989 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26991 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26992 xop_pcmov_<mode>256. Use V mode iterator.
26994 Adjust RTX patterns globally for renamed mode attributes.
26996 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26998 * haifa-sched.c (sched_emit_insn): Emit insn before first
26999 non-scheduled insn. Inform back-end about new insn. Add
27000 new insn to scheduled_insns list.
27002 2011-05-02 Richard Guenther <rguenther@suse.de>
27004 PR tree-optimization/48822
27005 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27006 (process_scc): Indicate which iteration we start.
27008 2011-05-02 Jan Hubicka <jh@suse.cz>
27010 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27011 (lto_section_overrun): New.
27012 * lto-section-out.c (append_block): Rename to ...
27013 (lto_append_block): ... this one; export.
27014 (lto_output_1_stream): Move lto lto-streamer.h
27015 (lto_output_data_stream): Update.
27016 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27017 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27020 2011-05-02 Richard Guenther <rguenther@suse.de>
27022 * tree.c (tree_code_counts): New global array.
27023 (record_node_allocation_statistics): Count individual tree codes.
27024 (dump_tree_statistics): Dump individual code stats.
27026 2011-05-01 Jan Hubicka <jh@suse.cz>
27028 * ipa-inline.c (caller_growth_limits): Fix thinko when
27029 looking for largest stack frame.
27030 * ipa-inline.h (dump_inline_summary): Declare.
27031 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27033 (dump_inline_summary): Export.
27034 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27036 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27038 * reginfo.c (memory_move_cost): Change rclass argument type form
27039 'enum reg_class' to reg_class_t.
27040 * reload.h (memory_move_cost): Update prototype.
27041 * postreload.c reload_cse_simplify_set): Change type dclass var to
27043 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27045 (ira_allocate_and_set_costs): Change aclass argument type form
27046 'enum reg_class' to reg_class_t.
27047 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27048 Change aclass argument type to reg_class_t.
27049 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27051 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27052 memory_move_cost call.
27054 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27055 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27056 Change type tmp var to reg_class_t.
27058 2011-04-30 Jan Hubicka <jh@suse.cz>
27060 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27061 inlining into function with flatten attribute.
27062 (want_inline_small_function_p): Be more realistic about inlining
27063 cold calls where callee size grows.
27065 2011-04-30 Jan Hubicka <jh@suse.cz>
27067 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27070 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27072 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27073 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27074 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27075 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27076 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27077 (print_operand): Rename to...
27078 (sparc_print_operand): ...this. Make static. Adjust
27079 sparc_print_operand function call.
27080 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27083 2011-04-30 Jan Hubicka <jh@suse.cz>
27085 PR middle-end/48752
27086 * ipa-inline.c (early_inliner): Disable when doing late
27087 addition of function.
27089 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27091 * dwarf2out.c (get_address_mode): New inline.
27092 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27093 if not dwarf_strict emit
27094 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27095 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27096 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27097 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27098 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27099 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27100 mem_loc_descriptor callers.
27101 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27102 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27103 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27104 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27105 (base_types): New variable.
27106 (get_base_type_offset, calc_base_type_die_sizes,
27107 base_type_for_mode, mark_base_types, base_type_cmp,
27108 move_marked_base_types): New functions.
27109 (calc_die_sizes): Assert that die_offset is 0 or equal to
27111 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27112 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27113 callers. If not dwarf_strict, call mem_loc_descriptor even for
27114 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27115 (gen_subprogram_die): Don't give up on call site parameters
27116 with non-integral or large integral modes. Adjust
27117 mem_loc_descriptor callers.
27118 (prune_unused_types): Call prune_unused_types_mark on base_types
27120 (resolve_addr): Call mark_base_types.
27121 (dwarf2out_finish): Call move_marked_base_types.
27123 PR tree-optimization/48809
27124 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27126 (gen_inbound_check): Don't compute index_expr - range_min in utype
27127 again, instead reuse SSA_NAME initialized in build_arrays.
27128 Remove two useless gsi_for_stmt calls.
27130 2011-04-29 Jeff Law <law@redhat.com>
27132 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27134 2011-04-29 Martin Jambor <mjambor@suse.cz>
27136 * cgraph.h (cgraph_postorder): Remove declaration.
27137 * ipa-utils.h (ipa_free_postorder_info): Declare.
27138 (ipa_reverse_postorder): Likewise.
27139 * cgraphunit.c: Include ipa-utils.h.
27140 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27141 * ipa-inline.c: Include ipa-utils.h.
27142 (ipa_inline): Update call to ipa_reverse_postorder.
27143 * ipa-pure-const.c (propagate_pure_const): Update call to
27144 ipa_reduced_postorder and ipa_print_order. Call
27145 ipa_free_postorder_info to clean up.
27146 (propagate_nothrow): Likewise.
27147 * ipa-reference.c (propagate): Removed a useless call to
27148 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27149 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27150 * ipa.c: Include ipa-utils.h.
27151 (ipa_profile): Update call to ipa_reverse_postorder.
27152 (cgraph_postorder): Moved to...
27153 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27154 (ipa_utils_print_order): Renamed to ipa_print_order.
27155 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27157 (ipa_free_postorder_info): New function.
27158 * passes.c: Include ipa-utils.h.
27159 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27160 (ipa_write_summaries): Likewise.
27161 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27162 (cgraphunit.o): Likewise.
27164 (ipa-inline.o): Likewise.
27166 2011-04-29 Jan Hubicka <jh@suse.cz>
27168 * ipa-inline.h (clause_t): Turn into unsigned int.
27169 * ipa-inline-analysis.c (add_clause): Do more simplification.
27170 (and_predicates): Shortcut more cases.
27171 (predicates_equal_p): Move forward; check that clauses are properly
27173 (or_predicates): Shortcut more cases.
27174 (edge_execution_predicate): Rewrite as...
27175 (set_cond_stmt_execution_predicate): ... this function; handle
27176 __builtin_constant_p.
27177 (set_switch_stmt_execution_predicate): New .
27178 (compute_bb_predicates): New.
27179 (will_be_nonconstant_predicate): Update TODO.
27180 (estimate_function_body_sizes): Use compute_bb_predicates
27181 and free them later, always try to estimate if stmt is constant.
27182 (estimate_time_after_inlining, estimate_size_after_inlining):
27183 Gracefully handle optimized out edges.
27184 (read_predicate): Fix off by one error.
27186 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27188 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27190 2011-04-27 Xinliang David Li <davidxl@google.com>
27192 * tree-profile.c (init_ic_make_global_vars): Set
27193 tls attribute on ic vars.
27194 * coverage.c (coverage_end_function): Initialize
27195 function_list with zero.
27197 2011-04-29 Richard Guenther <rguenther@suse.de>
27199 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27200 for the type of the result.
27201 (fold_builtin_isascii): Likewise.
27202 (fold_builtin_toascii): Use integer_type_node where appropriate.
27203 (fold_builtin_logb): Likewise.
27204 (fold_builtin_frexp): Likewise.
27205 (fold_builtin_strstr): Likewise.
27206 (fold_builtin_strpbrk): Likewise.
27207 (fold_builtin_fputs): Likewise.
27208 (fold_builtin_sprintf): Likewise.
27209 (fold_builtin_snprintf): Likewise.
27210 (fold_builtin_printf): Likewise.
27211 (do_mpfr_remquo): Use a proper type for the assigned constant.
27212 (do_mpfr_lgamma_r): Likewise.
27213 * dwarf2out.c (resolve_one_addr): Use size_int.
27214 * except.c (init_eh): Likewise.
27215 (assign_filter_values): Use integer_type_node for filter values.
27216 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27218 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27219 for EH region numbers.
27220 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27221 for the shift amount.
27223 2011-04-29 Richard Guenther <rguenther@suse.de>
27225 * expr.h (expand_shift): Rename to ...
27226 (expand_variable_shift): ... this.
27227 (expand_shift): Take a constant shift amount.
27228 * expmed.c (expand_shift): Rename to ...
27229 (expand_variable_shift): ... this.
27230 (expand_shift): New wrapper around expand_variable_shift.
27231 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27232 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27233 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27234 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27235 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27236 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27237 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27238 emit_store_flag_1, emit_store_flag): Likewise.
27239 * builtins.c (expand_builtin_signbit): Likewise.
27240 * calls.c (load_register_parameters): Likewise.
27241 * function.c (assign_parm_setup_block): Likewise.
27242 * lower-subreg.c (resolve_shift_zext): Likewise.
27243 * optabs.c (widen_bswap, expand_abs_nojump,
27244 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27245 * spu/spu.c (spu_expand_extv): Likewise.
27246 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27248 2011-04-29 Richard Guenther <rguenther@suse.de>
27250 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27251 for the remapped region number.
27252 * predict.c (build_predict_expr): Use integer_type_node for the
27254 * fold-const.c (fold_binary_loc): Use integer_type_node for
27255 the shift amount. Use a proper type for the PLUS_EXPR operand.
27257 2011-04-29 Michael Matz <matz@suse.de>
27259 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27260 other trees that just builtins.
27261 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27263 2011-04-29 Richard Guenther <rguenther@suse.de>
27265 * tree-nested.c (get_trampoline_type): Use size_int.
27266 (get_nl_goto_field): Likewise.
27267 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27269 (lower_eh_constructs_2): Likewise.
27270 (lower_resx): Likewise.
27271 (lower_eh_dispatch): Likewise.
27272 * tree-mudflap.c (mf_build_string): Use size_int.
27273 (mudflap_register_call): Use integer_type_node for the flag.
27274 (mudflap_enqueue_constant): Use size_int.
27275 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27276 instead of rebuilding it.
27278 2011-04-29 Richard Guenther <rguenther@suse.de>
27280 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27281 Handle OBJ_TYPE_REF.
27282 (find_func_aliases_for_call): Use it more consistently.
27284 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27286 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27287 (rank_for_schedule): Use it.
27288 (schedule_block): Set it.
27290 2011-04-28 David Li <davidxl@google.com>
27292 * tree.c (crc32_string): Use crc32_byte.
27293 (crc32_byte): New function.
27294 * tree.h (crc32_byte): New function.
27295 * gcov.c (read_graph_file): Handle new cfg_cksum.
27296 (read_count_file): Ditto.
27297 * profile.c (instrument_values): Ditto.
27298 (get_exec_counts): Ditto.
27299 (read_profile_edge_counts): Ditto.
27300 (compute_branch_probabilities): Ditto.
27301 (compute_value_histograms): Ditto.
27302 (branch_prob): Ditto.
27303 (end_branch_prob): Ditto.
27304 * coverage.c (read_counts_file): Ditto.
27305 (get_coverage_counts): Ditto.
27306 (tree_coverage_counter_addr): Ditto.
27307 (coverage_checksum_string): Ditto.
27308 (coverage_begin_output): Ditto.
27309 (coverage_end_function): Ditto.
27310 (build_fn_info_type): Ditto.
27311 (build_fn_info_value): Ditto.
27312 * libgcov.c (gcov_exit): Ditto.
27313 * gcov-dump.c (tag_function): Ditto.
27314 (compute_checksum): Remove.
27316 2011-04-29 Alan Modra <amodra@gmail.com>
27318 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27319 unspec plus offset. Tidy macho code.
27321 2011-04-29 Martin Jambor <mjambor@suse.cz>
27323 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27324 node instead of a decl. Update all callers.
27325 * cgraph.h: Update declaration.
27327 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27329 PR tree-optimization/48765
27330 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27331 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27332 to indicate if loop aware SLP is being used. Scan the statements
27333 and update the vectorization factor according to the type of
27334 vectorization before statement analysis.
27335 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27336 pass it to vect_analyze_loop_operations.
27337 (vectorizable_reduction): Set number of copies to 1 in case of pure
27339 * tree-vect-stmts.c (vectorizable_conversion,
27340 vectorizable_assignment, vectorizable_shift,
27341 vectorizable_operation, vectorizable_type_demotion,
27342 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27344 (vectorizable_condition): Move the check that it is not SLP
27345 vectorization before the number of copies check.
27346 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27347 to vectorize the loop using SLP.
27349 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27351 PR middle-end/48597
27352 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27355 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27357 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27358 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27359 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27360 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27361 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27363 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27364 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27365 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27366 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27367 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27368 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27370 * config/i386/linux.h (REG_NAME): Don't define.
27371 * config/i386/linux64.h (REG_NAME): Don't define.
27372 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27373 Undefine before defining.
27375 2011-04-28 Jan Hubicka <jh@suse.cz>
27377 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27378 nonconstant_names array.
27379 (estimate_function_body_sizes): Build nonconstant_names array; handle
27380 BUILT_IN_CONSTANT_P.
27382 2011-04-28 Richard Guenther <rguenther@suse.de>
27386 2011-04-28 Richard Guenther <rguenther@suse.de>
27388 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27389 as late as possible.
27391 2011-04-28 Richard Guenther <rguenther@suse.de>
27393 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27394 (debug_constraint): Do it here.
27395 (dump_constraints): And here.
27396 (rewrite_constraints): And here.
27397 (dump_constraint_edge): Remove.
27398 (dump_constraint_graph): Rewrite to produce DOT output.
27399 (solve_constraints): Build succ graph as late as possible.
27400 Dump constraint graphs before and after solving.
27402 2011-04-28 Richard Guenther <rguenther@suse.de>
27404 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27405 New function split out from ...
27406 (find_func_aliases): ... here. Call it.
27407 (find_func_aliases_for_call): Likewise.
27409 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27411 * internal-fn.h (internal_fn_name_array): Declare.
27412 (internal_fn_flags_array): Likewise.
27414 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27416 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27417 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27419 (ssemodefsuffix): Remove.
27420 (ssevecmodesuffix): New mode attribute.
27421 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27422 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27423 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27424 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27425 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27426 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27427 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27428 ssemodesuffix mode attribute.
27429 (float splitters): Use ssevecmodesuffix mode attribute.
27430 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27431 (sseinsmode): Rename from avxvecmode.
27432 (avxsizesuffix): Rename from avxmodesuffix.
27433 (sseintvecmode): Rename from avxpermvecmode.
27434 (ssedoublevecmode): Rename from ssedoublesizemode.
27435 (ssehalfvecmode): Rename from avxhalfvecmode.
27436 (ssescalarmode): Rename from avxscalarmode.
27437 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27438 templates for ssemodesuffix mode attribute.
27439 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27442 Adjust RTX patterns globally for renamed mode attributes.
27444 2011-04-27 Jan Hubcika <jh@suse.cz>
27446 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27447 * ipa-inline-analysis.c: Include alloc-pool.h.
27448 (edge_predicate_pool): New.
27449 (trye_predicate_p): New function
27450 (false_predicate_p): New function.
27451 (add_clause): Sanity check that false clauses are "optimized";
27452 never add clauses to predicate that is already known to be false.
27453 (and_predicate): Use flase_predicate_p.
27454 (evaulate_predicate): Rename to ...
27455 (evaluate_predicate): ... this one; update all callers; assert
27456 that false is not listed among possible truths.
27457 (dump_predicate): Use true_predicate_p.
27458 (account_size_time): Use false_predicate_p.
27459 (evaulate_conditions_for_edge): Rename to ...
27460 (evaluate_conditions_for_edge) ... this one.
27461 (edge_set_predicate): New function.
27462 (inline_edge_duplication_hook): Duplicate edge predicates.
27463 (inline_edge_removal_hook): Free edge predicates.
27464 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27465 (dump_inline_summary): Update.
27466 (estimate_function_body_sizes): Set edge predicates.
27467 (estimate_calls_size_and_time): Handle predicates.
27468 (estimate_callee_size_and_time): Update.
27469 (remap_predicate): Add toplev_predicate; update comment.
27470 (remap_edge_predicates): New function.
27471 (inline_merge_summary): Compute toplev predicate; update.
27472 (read_predicate): New function.
27473 (read_inline_edge_summary): Use it.
27474 (inline_read_section): Likewise.
27475 (write_predicate): New function.
27476 (write_inline_edge_summary): Use it.
27477 (inline_write_summary): Likewise.
27478 (inline_free_summary): Free alloc pool and edge summary vec.
27480 2011-04-27 Richard Guenther <rguenther@suse.de>
27482 * tree-ssa-structalias.c (changed_count): Remove.
27483 (changed): Use a bitmap.
27484 (unify_nodes): Adjust.
27485 (do_sd_constraint): Likewise.
27486 (do_ds_constraint): Likewise.
27487 (do_complex_constraint): Likewise.
27488 (solve_graph): Likewise.
27490 2011-04-27 Jan Hubicka <jh@suse.cz>
27492 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27494 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27496 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27497 (avx_vperm2f128_*_operand): Ditto.
27498 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27499 Use avx_vpermilp_parallel in insn condition.
27500 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27501 Use avx_vperm2f128_parallel in insn condition.
27503 2011-04-27 Richard Guenther <rguenther@suse.de>
27505 * Makefile.in (tree-ssa-structalias.o): Remove
27506 gt-tree-ssa-structalias.h dependency.
27507 (GTFILES): Remove tree-ssa-structalias.c.
27508 * tree.c (allocate_decl_uid): New function.
27509 (make_node_stat): Use it.
27510 (copy_node_stat): Likewise.
27511 * tree.h (allocate_decl_uid): Declare.
27512 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27513 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27514 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27515 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27516 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27517 (struct heapvar_map): Likewise.
27518 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27519 heapvar_insert): Likewise.
27520 (make_heapvar_for): Rename to ...
27521 (make_heapvar): ... this. Simplify.
27522 (fake_var_decl_obstack): New global var.
27523 (build_fake_var_decl): New function.
27524 (make_constraint_from_heapvar): Adjust.
27525 (handle_lhs_call): Likewise.
27526 (create_function_info_for): Likewise.
27527 (intra_create_variable_infos): Likewise.
27528 (init_alias_vars): Allocate fake_var_decl_obstack.
27529 (init_alias_heapvars, delete_alias_heapvars): Remove.
27530 (compute_points_to_sets): Do not call init_alias_heapvars.
27531 (ipa_pta_execute): Likewise.
27532 (delete_points_to_sets): Free fake_var_decl_obstack.
27534 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27536 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27537 (si_from_UTItype, si_to_UTItype): New functions.
27538 (__udivmodti4): Use them to implement type-punning.
27539 * config/spu/multi3.c (union qword_TItype): New data type.
27540 (si_from_TItype, si_to_TItype): New functions.
27541 (__multi3): Use them to implement type-punning.
27543 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27545 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27547 2011-04-27 Jan Hubicka <jh@suse.cz>
27549 * ipa-prop.c (function_insertion_hook_holder): New holder.
27550 (ipa_add_new_function): New function.
27551 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27552 Register/deregister holder.
27554 2011-04-27 Richard Guenther <rguenther@suse.de>
27556 PR tree-optimization/48772
27557 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27559 2011-04-27 Richard Guenther <rguenther@suse.de>
27561 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27562 TARGET_MEM_REF handling.
27564 2011-04-27 Nick Clifton <nickc@redhat.com>
27566 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27567 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27568 (REG_CLASS_NAMES): Likewise.
27569 (REG_CLASS_CONTENTS): Likewise.
27570 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27571 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27572 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27573 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27574 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27575 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27576 duplicate register classes.
27577 (frv_class_likely_spilled_p): Likewise.
27578 (frv_register_move_cost): Likewise.
27580 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27581 end of the regno_reg_class array.
27583 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27586 * c-typeck.c (build_binary_op): Don't wrap arguments if
27587 int_operands is true.
27589 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27592 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27593 targetm.calls.must_pass_in_stack for void type.
27595 2011-04-26 Jan Hubicka <jh@suse.cz>
27597 * cgraphbuild.c (build_cgraph_edges): Update call
27598 of cgraph_create_edge and cgraph_create_indirect_edge.
27599 * cgraph.c (cgraph_create_edge_including_clones,
27600 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27601 cgraph_update_edges_for_call_stmt_node): Do not take nest
27602 argument; do not initialize call_stmt_size/time.
27603 (dump_cgraph_node): Do not dump nest.
27604 (cgraph_clone_edge): Do not take loop_nest argument;
27605 do not propagate it; do not clone call_stmt_size/time.
27606 (cgraph_clone_node): Likewise.
27607 (cgraph_create_virtual_clone): Update.
27608 * cgraph.h (struct cgraph_edge): Remove
27609 call_stmt_size/call_stmt_time/loop_nest.
27610 (cgraph_create_edge, cgraph_create_indirect_edge,
27611 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27613 * tree-emutls.c (gen_emutls_addr): Update.
27614 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27615 loop_nest; handle indirect calls, too.
27616 (clone_inlined_nodes): Do not care about updating inline summaries.
27617 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27618 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27619 stream call_stmt_size/call_stmt_time/loop_nest.
27620 * ipa-inline.c (edge_badness): Update.
27621 (ipa_inline): dump summaries after inlining.
27622 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27624 (inline_edge_summary): New function.
27625 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27626 (inline_edge_removal_hook): Handle edge summaries.
27627 (inline_edge_duplication_hook): New hook.
27628 (inline_summary_alloc): Alloc hooks.
27629 (initialize_growth_caches): Do not register removal hooks.
27630 (free_growth_caches); Do not free removal hook.
27631 (dump_inline_edge_summary): New function.
27632 (dump_inline_summary): Use it.
27633 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27634 (inline_update_callee_summaries): New function.
27635 (inline_merge_summary): Use it.
27636 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27637 (read_inline_edge_summary): New function.
27638 (inline_read_section): Use it.
27639 (write_inline_edge_summary): New function.
27640 (inline_write_summary): Use it.
27641 (inline_free_summary): Free edge new holders.
27642 * tree-inline.c (copy_bb): Update.
27644 2011-04-26 Jason Merrill <jason@redhat.com>
27646 * tree-eh.c (lower_try_finally_switch): Create the label along with
27647 the CASE_LABEL_EXPR.
27649 2011-04-26 David S. Miller <davem@davemloft.net>
27650 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27652 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27653 * configure: Regenerate.
27655 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27658 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27660 (VEC_reduc): New code iterator and splitters for vector reduction.
27661 (VEC_reduc_name): Ditto.
27662 (VEC_reduc_rtx): Ditto.
27663 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27664 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27666 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27667 support for extracting SF on VSX.
27669 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27670 generating xscvspdp.
27671 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27672 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27673 double add, minimum, maximum vector reduction.
27674 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27675 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27676 optimize double vector reduction.
27677 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27679 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27681 * config/fr30/fr30.h (inhibit_libc): Don't define.
27682 * config/m32r/m32r-protos.h: Correct comment.
27683 * config/v850/v850.h (GHS_default_section_names,
27684 GHS_current_section_names): Use tree, not union tree_node *.
27686 2011-04-26 Xinliang David Li <davidxl@google.com>
27688 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27689 * c-family/c-opts.c (c_common_handle_option): Set
27690 warn_maybe_uninitialized.
27691 * opts.c (common_handle_option): Ditto.
27692 * common.opt: New option.
27693 * tree-ssa.c (warn_uninit): Add one more parameter.
27694 (warn_uninitialized_var): Pass warning code.
27695 * tree-flow.h: Interface change.
27697 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27699 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27700 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27701 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27703 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27705 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27706 * config/mips/mips.opt (mmips-tfile): Remove.
27708 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27709 mips-tdump reference to ...
27710 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27711 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27712 reference by Tru64 UNIX.
27714 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27717 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27718 is error_mark_node, set value to NULL.
27720 PR tree-optimization/48734
27721 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27722 if return value from maybe_fold_*_comparsions isn't something
27723 the code is prepared to handle.
27725 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27727 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27729 (ext_QIreg_nomode_operands): Remove.
27730 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27734 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27736 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27738 2011-04-26 Richard Guenther <rguenther@suse.de>
27740 * c-typeck.c (build_unary_op): Do not expand array-refs via
27741 pointer arithmetic. Only adjust qualifiers for function types.
27743 2011-04-26 Richard Guenther <rguenther@suse.de>
27745 PR middle-end/48694
27746 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27747 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27748 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27749 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27751 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27753 * doc/extend.texi: Document __underlying_type.
27755 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27757 * config/rs6000/titan.md (automata_option "progress"): Remove.
27759 2011-04-25 Jeff Law <law@redhat.com>
27761 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27763 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27765 * system.h (ENUM_BITFIELD): Remove.
27767 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27768 Eric Botcazou <ebotcazou@adacore.com>
27770 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27771 for STORE_FLAG_VALUE==-1 case.
27773 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27776 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27777 LEGITIMATE_PIC_OPERAND_P.
27779 2011-04-24 Jan Hubicka <jh@suse.cz>
27781 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27783 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27784 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27785 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27786 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27787 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27788 Sanity check predicate length.
27789 (remap_predicate): Likewise; sanity check jump functions.
27790 (inline_read_section, inline_write_summary): Sanity check
27793 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27796 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27797 __is_literal_type, and __is_trivial; update throughout about
27798 possibly cv-qualified void types.
27800 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27802 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27803 testsuite and make it version agnostic.
27805 2011-04-22 Jan Hubicka <jh@suse.cz>
27807 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27809 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27812 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27813 to VOID_TYPE even around MODIFY_EXPR.
27815 2011-04-22 Mike Stump <mikestump@comcast.net>
27817 * gensupport.c (read_md_rtx): Fix typo in comment.
27818 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27821 2011-04-22 Jan Hubicka <jh@suse.cz>
27823 * gengtype.c (open_base_files): Add ipa-inline.h include.
27824 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27825 ipa-prop.c; update all uses.
27826 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27827 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27828 merge summary of inlined function into former caller.
27829 * ipa-inline.c (max_benefit): Remove.
27830 (edge_badness): Compensate for removal of benefits.
27831 (update_caller_keys): Use
27832 reset_node_growth_cache/reset_edge_growth_cache.
27833 (update_callee_keys): Likewise.
27834 (update_all_callee_keys): Likewise.
27835 (inline_small_functions): Do not collect max_benefit; do not reset
27836 estimated_growth; call free_growth_caches and initialize_growth_caches.
27837 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27838 struct size_time_entry): New structures.
27839 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27840 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27841 and estimated_growth.
27842 (edge_growth_cache_entry): New structure.
27843 (node_growth_cache, edge_growth_cache): New global vars.
27844 (estimate_growth): Turn into inline.
27845 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27846 initialize_growth_caches, free_growth_caches): Declare.
27847 (estimate_edge_growth): Rewrite.
27848 (estimate_edge_time): Implement as inline cache lookup.
27849 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27851 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27852 (NUM_CONDITIONS): New constant.
27853 (predicate_conditions): New enum.
27854 (IS_NOT_CONSTANT): New constant.
27855 (edge_removal_hook_holder): New var.
27856 (node_growth_cache, edge_growth_cache): New global vars.
27857 (true_predicate, single_cond_predicate, false_predicate,
27858 not_inlined_predicate, add_condition, add_clause, and_predicates,
27859 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27860 dump_clause, dump_predicate, account_size_time,
27861 evaulate_conditions_for_edge): New functions.
27862 (inline_summary_alloc): Move to heap.
27863 (inline_node_removal_hook): Clear condition and entry vectors.
27864 (inline_edge_removal_hook): New function.
27865 (initialize_growth_caches, free_growth_caches): New function.
27866 (dump_inline_summary): Update.
27867 (edge_execution_predicate): New function.
27868 (will_be_nonconstant_predicate): New function.
27869 (estimate_function_body_sizes): Compute BB and constantness predicates.
27870 (compute_inline_parameters): Do not clear estimated_growth.
27871 (estimate_edge_size_and_time): New function.
27872 (estimate_calls_size_and_time): New function.
27873 (estimate_callee_size_and_time): New function.
27874 (remap_predicate): New function.
27875 (inline_merge_summary): New function.
27876 (do_estimate_edge_time): New function based on...
27877 (estimate_edge_time): ... this one.
27878 (do_estimate_edge_growth): New function.
27879 (do_estimate_growth): New function based on....
27880 (estimate_growth): ... this one.
27881 (inline_analyze_function): Analyze after deciding on jump functions.
27882 (inline_read_section): New function.
27883 (inline_read_summary): Use it.
27884 (inline_write_summary): Write all the new data.
27885 * ipa-prop.c (ipa_get_param_decl_index): Export.
27886 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27887 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27889 (ipa_get_lattice): Move here from ipa-cp.c
27890 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27891 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27892 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27893 cgraph_edge_inlinable_p): Remove.
27894 * cgraphunit.c: Include ipainline.h
27895 (cgraph_process_new_functions): Update call of
27896 compute_inline_parameters.
27898 2011-04-22 Richard Guenther <rguenther@suse.de>
27900 * tree.c (build_int_cst): Properly create canonicalized integer
27902 (build_int_cst_type): Remove scary comments.
27904 2011-04-22 Xinliang David Li <davidxl@google.com>
27906 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27907 by default when -Wno-error is not specified.
27908 * opts-global.c (decode_options): Remove call to
27909 control_warning_options.
27911 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27913 PR tree-optimization/48717
27914 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27915 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27917 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27919 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27920 definition where used.
27922 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27925 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27926 TREE_STATIC variables declared inside of some OpenMP construct.
27928 2011-04-22 Martin Jambor <mjambor@suse.cz>
27930 PR middle-end/48585
27931 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27933 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27936 * c-typeck.c (pop_init_level): Do not warn about initializing
27939 2011-04-22 Alan Modra <amodra@gmail.com>
27941 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27942 when returning call_cookie.
27943 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27944 pointers, to functions with no more vector args than the current
27945 function, and some non-local calls for ABI_V4.
27946 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27947 sibcall_nonlocal_aix64): Combine to ..
27948 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27949 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27950 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27951 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27952 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27954 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27955 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27956 sibcall_value_symbolic_64): Delete.
27958 2011-04-21 Xinliang David Li <davidxl@google.com>
27960 * cgraph.h: Remove pid.
27961 * cgraph.c: Remove pid.
27962 * value-prof.c (init_node_map): New function.
27963 (del_node_map): New function.
27964 (find_func_by_funcdef_no): New function.
27965 (gimple_ic_transform): Call new function.
27966 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27967 * function.c (get_last_funcdef_no): New function.
27968 * function.h (get_last_funcdef_no): New function.
27969 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27970 to libgcov function.
27971 (tree-profiling): Call node map init and delete function.
27973 2011-04-21 Ian Lance Taylor <iant@google.com>
27975 * godump.c (go_format_type): Use exported Go name for anonymous
27978 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27980 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27981 Call builtin_function_type_list instead of builtin_function_type.
27982 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27984 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27986 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27987 build_function_type_list instead of build_function_type.
27988 Delete variable `endlink'.
27990 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27992 * config/s390/s390.c (s390_init_builtins): Call
27993 build_function_type_list instead of build_function_type.
27995 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27997 * config/ia64/ia64.c (ia64_init_builtins): Call
27998 build_function_type_list instead of builtin_function_type.
28000 2011-04-21 Easwaran Raman <eraman@google.com>
28002 * cfgexpand.c (stack_var): Remove OFFSET...
28003 (add_stack_var): ...and its reference here...
28004 (expand_stack_vars): ...and here.
28005 (stack_var_cmp): Sort by descending order of size.
28006 (partition_stack_vars): Change heuristic.
28007 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28008 (dump_stack_var_partition): Add newline after each partition.
28010 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28011 Jeff Law <law@redhat.com>
28013 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28014 * gengtype.c (matching_file_name_substitute): Likewise.
28016 2011-04-21 Richard Guenther <rguenther@suse.de>
28019 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28021 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28023 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28025 2011-04-21 Richard Guenther <rguenther@suse.de>
28027 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28030 2011-04-21 Richard Guenther <rguenther@suse.de>
28032 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28033 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28034 Use DECL_P, not SSA_VAR_P.
28035 (ptr_derefs_may_alias_p): Likewise.
28036 (ptr_deref_may_alias_ref_p_1): Likewise.
28037 (decl_refs_may_alias_p): Likewise.
28038 (refs_may_alias_p_1): Likewise.
28039 (ref_maybe_used_by_call_p_1): Likewise.
28040 (call_may_clobber_ref_p_1): Likewise.
28041 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28042 are either MEM_REF or TARGET_MEM_REF.
28043 (indirect_refs_may_alias_p): Likewise.
28044 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28045 for MEM_EXPR of indirect calls.
28047 2011-04-21 Tristan Gingold <gingold@adacore.com>
28049 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28050 (dst_file_info_struct): Remove flen field.
28051 (lookup_filename): Remove code that set flen field.
28053 2011-04-21 Tristan Gingold <gingold@adacore.com>
28055 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28057 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28060 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28061 vec_extract and vec_concat for non-SSE4_1 targets.
28063 2011-04-21 Richard Guenther <rguenther@suse.de>
28065 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28068 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28070 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28072 (FILE): Don't undefine.
28074 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28076 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28078 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28080 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28081 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28082 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28084 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28085 definitions where used.
28086 * config/microblaze/microblaze.h (struct microblaze_args): Use
28087 rtx, not struct rtx_def *.
28088 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28090 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28091 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28092 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28093 not struct rtx_def *.
28094 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28096 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28098 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28100 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28102 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28103 operand_equal_p to compare DR_BASE_ADDRESSes.
28104 (vect_check_interleaving): Likewise.
28106 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28109 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28110 for all Neon struct constants.
28112 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28114 * target.def (legitimate_constant_p): New hook.
28115 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28116 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28117 * doc/tm.texi: Regenerate.
28118 * hooks.h (hook_bool_mode_rtx_true): Declare.
28119 * hooks.c (hook_bool_mode_rtx_true): Define.
28120 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28121 * calls.c (precompute_register_parameters): Replace uses of
28122 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28123 (emit_library_call_value_1): Likewise.
28124 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28125 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28126 * ira-costs.c (scan_one_insn): Likewise.
28127 * recog.c (general_operand, immediate_operand): Likewise.
28128 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28129 * reload1.c (init_eliminable_invariants): Likewise.
28131 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28133 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28134 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28136 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28137 * config/alpha/predicates.md (input_operand): Update call to
28138 alpha_legitimate_constant_p.
28140 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28141 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28142 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28143 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28144 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28145 (arm_legitimate_constant_p): New functions.
28146 (arm_cannot_force_const_mem): Make static.
28148 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28150 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28151 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28152 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28153 instead of bfin_legitimate_constant_p.
28154 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28155 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28157 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28159 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28161 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28162 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28163 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28164 (frv_legitimate_constant_p): Make static. Add a mode argument.
28166 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28167 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28168 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28170 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28171 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28172 * config/i386/i386.c (legitimate_constant_p): Rename to...
28173 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28175 (ix86_cannot_force_const_mem): Update accordingly.
28176 (ix86_legitimate_address_p): Likewise.
28177 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28178 * config/i386/i386.md: Update commentary.
28180 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28181 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28182 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28183 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28185 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28187 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28188 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28189 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28190 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28192 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28193 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28194 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28196 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28197 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28198 (m32r_legitimate_constant_p): New function.
28200 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28201 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28202 LEGITIMATE_CONSTANT_P.
28203 (LEGITIMATE_CONSTANT_P): Delete.
28204 * config/m68k/m68k.c (m68k_expand_prologue): Call
28205 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28206 (m68k_legitimate_constant_p): New function.
28207 * config/m68k/m68k.md: Update comments.
28209 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28210 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28211 (mcore_legitimate_constant_p): New function.
28213 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28214 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28215 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28216 Add a mode argument.
28217 (mep_legitimate_address): Update accordingly.
28218 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28220 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28222 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28223 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28224 static. Check OP's mode for VOIDmode.
28225 (microblaze_legitimate_constant_p): New function.
28226 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28228 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28229 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28230 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28232 * config/mips/predicates.md: Update comments.
28234 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28235 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28236 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28237 (mmix_legitimate_constant_p): Make static, return a bool, and take
28239 (mmix_print_operand_address): Update accordingly.
28241 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28243 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28244 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28245 static. Add a mode argument.
28246 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28248 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28250 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28251 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28252 (pa_legitimate_constant_p): New function.
28254 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28256 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28257 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28258 (pdp11_legitimate_constant_p): New function.
28260 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28261 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28262 (rs6000_legitimate_constant_p): New function.
28264 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28265 (rx_legitimate_constant_p): ...this.
28266 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28267 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28268 (rx_legitimate_constant_p): ...this.
28269 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28270 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28272 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28273 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28274 * config/s390/s390.c (legitimate_constant_p): Rename to...
28275 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28276 and add a mode argument.
28277 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28279 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28281 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28282 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28283 (sh_legitimate_constant_p): New function.
28285 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28286 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28287 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28288 (legitimate_constant_p): Rename to...
28289 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28291 (constant_address_p): Update accordingly.
28293 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28294 argument and return a bool.
28295 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28296 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28297 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28298 (spu_rtx_costs): Update accordingly.
28299 * config/spu/predicates.md (vec_imm_operand): Likewise.
28301 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28303 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28304 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28305 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28307 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28308 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28309 * config/vax/vax.c (legitimate_constant_p): Likewise.
28311 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28312 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28313 (xtensa_legitimate_constant_p): New function.
28315 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28317 * target.def (cannot_force_const_mem): Add a mode argument.
28318 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28319 * doc/tm.texi: Regenerate.
28320 * hooks.h (hook_bool_mode_rtx_false): Declare.
28321 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28322 (hook_bool_mode_const_rtx_true): Likewise.
28323 (hook_bool_mode_rtx_false): New function.
28324 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28325 to be non-VOID. Update call to cannot_force_const_mem.
28326 (find_reloads): Update accordingly.
28327 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28328 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28330 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28331 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28332 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28333 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28334 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28335 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28336 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28337 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28338 (m68k_cannot_force_const_mem): ...this new function.
28339 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28341 (mips_const_insns, mips_legitimize_const_move): Update calls.
28342 (mips_secondary_reload_class): Likewise.
28343 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28344 (pa_cannot_force_const_mem): ...this new function.
28345 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28346 (rs6000_cannot_force_const_mem): ...this new function.
28347 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28349 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28350 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28352 (xtensa_cannot_force_const_mem): ...this new function.
28354 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28356 * config/mips/mips.c (mips16_build_function_stub): Call
28357 build_function_type_list instead of build_function_type.
28358 (mips16_build_call_stub): Likewise.
28360 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28362 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28363 instead of build_function_type.
28365 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28367 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28368 instead of build_function_type.
28370 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28373 * config/i386/i386.md (insv): Change operand 0 constraint to
28374 "register_operand". Change operand 1 and 2 constraint to
28375 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28376 * config/i386/sse.md (sse4_1_pinsrb): Export.
28377 (sse2_pinsrw): Ditto.
28378 (sse4_1_pinsrd): Ditto.
28379 (sse4_1_pinsrq): Ditto.
28380 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28381 * config/i386/i386.c (ix86_expand_pinsr): New.
28383 2011-04-20 Easwaran Raman <eraman@google.com>
28385 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28386 containing union type only with -fstrict-aliasing.
28388 2011-04-20 Jim Meyering <meyering@redhat.com>
28390 Remove useless if-before-free tests.
28391 * calls.c (expand_call, save_area): Likewise.
28392 * cfgcleanup.c (try_forward_edges): Likewise.
28393 * collect2.c (collect_execute): Likewise.
28394 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28395 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28396 * coverage.c (coverage_checksum_string): Likewise.
28397 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28398 * cselib.c (cselib_init): Likewise.
28399 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28400 (df_set_clean_cfg): Likewise.
28401 * function.c (free_after_compilation): Likewise.
28402 * gcc.c (do_spec_1, main): Likewise.
28403 * gcov.c (create_file_names): Likewise.
28404 * gensupport.c (identify_predicable_attribute): Likewise.
28405 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28406 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28407 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28408 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28409 * ipa-pure-const.c (local_pure_const): Likewise.
28410 * ipa-reference.c (propagate): Likewise.
28411 * ira-costs.c (free_ira_costs): Likewise.
28412 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28413 * matrix-reorg.c (mat_free): Likewise.
28414 * prefix.c (get_key_value): Likewise.
28415 * profile.c (compute_value_histograms): Likewise.
28416 * reload1.c (free_reg_equiv): Likewise.
28417 * sched-deps.c (free_deps): Likewise.
28418 * sel-sched-ir.c (fence_clear): Likewise.
28419 * sese.c (set_rename, if_region_set_false_region): Likewise.
28420 * tree-data-ref.c (free_rdg): Likewise.
28421 * tree-eh.c (lower_try_finally): Likewise.
28422 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28423 * tree-ssa-live.c (delete_var_map): Likewise.
28424 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28425 * tree-ssa-pre.c (phi_trans_add): Likewise.
28427 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28429 PR tree-optimization/48611
28430 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28431 beyond ERT_MUST_NOT_THROW region.
28433 2011-04-20 Catherine Moore <clm@codesourcery.com>
28435 * config/mips/mips.opt (mfix-24k): New.
28436 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28437 * config/mips/mips.md (length): Increase by 4 for stores if
28439 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28440 all noreorder if fixing 24K errata.
28441 * doc/invoke.texi: Document mfix-24k.
28443 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28445 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28446 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28448 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28450 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28451 (const_ok_for_op): ... to here.
28453 2011-04-20 Kai Tietz <ktietz@redhat.com>
28455 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28456 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28458 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28460 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28462 2011-04-20 Richard Guenther <rguenther@suse.de>
28464 PR tree-optimization/47892
28465 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28466 are if-convertible.
28468 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28470 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28472 2011-04-20 Tristan Gingold <gingold@adacore.com>
28474 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28476 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28480 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28481 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28482 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28483 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28484 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28486 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28489 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28490 (avr_asm_named_section, avr_asm_output_aligned_common,
28491 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28492 New functions to update...
28493 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28494 (avr_asm_init_sections): Overwrite section callbacks for
28495 data_section, bss_section.
28496 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28498 (avr_file_end): ...here.
28500 2011-04-20 Richard Guenther <rguenther@suse.de>
28502 PR middle-end/48695
28503 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28504 objects and types here. Adjust for their offset before comparing.
28506 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28508 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28509 statement per copy.
28511 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28513 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28514 (GIMPLE_H): Include $(INTERNAL_FN_H).
28515 (OBJS-common): Add internal-fn.o.
28516 (internal-fn.o): New rule.
28517 * internal-fn.def: New file.
28518 * internal-fn.h: Likewise.
28519 * internal-fn.c: Likewise.
28520 * gimple.h: Include internal-fn.h.
28521 (GF_CALL_INTERNAL): New gf_mask.
28522 (gimple_statement_call): Put fntype into a union with a new
28524 (gimple_build_call_internal): Declare.
28525 (gimple_build_call_internal_vec): Likewise.
28526 (gimple_call_same_target_p): Likewise.
28527 (gimple_call_internal_p): New function.
28528 (gimple_call_internal_fn): Likewise.
28529 (gimple_call_fntype): Return null for internal calls.
28530 (gimple_call_set_fntype): Assert that the function is not internal.
28531 (gimple_call_set_fn): Likewise.
28532 (gimple_call_set_fndecl): Likewise.
28533 (gimple_call_set_internal_fn): New function.
28534 (gimple_call_addr_fndecl): Handle null functions.
28535 (gimple_call_return_type): Likewise null types.
28536 * gimple.c (gimple_build_call_internal_1): New function.
28537 (gimple_build_call_internal): Likewise.
28538 (gimple_build_call_internal_vec): Likewise.
28539 (gimple_call_same_target_p): Likewise.
28540 (gimple_call_flags): Handle calls to internal functions.
28541 (gimple_call_fnspec): New function.
28542 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28543 (gimple_has_side_effects): Handle null functions.
28544 (gimple_rhs_has_side_effects): Likewise.
28545 (gimple_call_copy_skip_args): Handle calls to internal functions.
28546 * cfgexpand.c (expand_call_stmt): Likewise.
28547 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28548 * gimple-fold.c (gimple_fold_call): Handle null functions.
28549 (gimple_fold_stmt_to_constant_1): Don't fold
28550 calls to internal functions.
28551 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28553 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28554 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28555 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28556 (do_warn_unused_result): Likewise.
28557 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28558 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28559 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28560 the target of a call.
28561 (initialize_hash_element): Update accordingly.
28562 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28563 (iterative_hash_hashable_expr): Handle calls to internal functions.
28564 (print_expr_hash_elt): Likewise.
28565 * tree-ssa-pre.c (can_value_number_call): Likewise.
28566 (eliminate): Handle null functions.
28567 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28568 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28569 (find_func_aliases): Likewise.
28570 * value-prof.c (gimple_ic_transform): Likewise.
28571 (gimple_indirect_call_to_profile): Likewise.
28572 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28573 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28575 2011-04-19 Jan Hubicka <jh@suse.cz>
28577 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28578 * ipa-inline.c (inline_small_functions): Compute summaries first,
28579 populate heap later.
28581 2011-04-19 Jan Hubicka <jh@suse.cz>
28583 * cgraph.h (save_inline_function_body): Remove.
28584 * ipa-inline-transform.c: New file, broke out of...
28585 * ipa-inline.c: ... this one; Update toplevel comment.
28586 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28588 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28589 (cgraph_mark_inline_edge): Rename to inline_call; move to
28590 ipa-inline-transform.c.
28591 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28592 move to ipa-inline-transform.c
28593 (recursive_inlining, inline_small_functions, flatten_function,
28594 ipa_inline, inline_always_inline_functions,
28595 early_inline_small_functions): Update.
28596 (inline_transform): Move to ipa-inline-transform.c.
28597 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28599 * Makefile.in (ipa-inline-transform.o): New file.
28600 * cgraphunit.c (save_inline_function_body): Move to
28601 ipa-inline-transform.c
28603 2011-04-19 DJ Delorie <dj@redhat.com>
28605 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28606 registers if we already know there aren't any.
28607 (m32c_emit_epilogue): Don't emit a barrier here.
28608 (m32c_emit_eh_epilogue): Likewise.
28609 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28610 operands at expand time.
28611 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28613 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28614 duplicates. Provide aliases instead.
28615 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28616 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28619 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28621 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28622 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28623 (general_or_i64_p, sparc_register_move_cost): New function.
28625 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28627 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28628 Add lynx, mipssde. Sort table.
28630 2011-04-19 Xinliang David Li <davidxl@google.com>
28632 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28635 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28638 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28639 is a SUBREG with non-MODE_INT mode inside of it.
28641 2011-04-19 Martin Jambor <mjambor@suse.cz>
28643 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28644 also according to actual contants.
28645 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28646 (gimple_fold_call): Use it.
28647 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28649 2011-04-19 Martin Jambor <mjambor@suse.cz>
28651 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28652 non-pointer assignments.
28654 2011-04-19 Martin Jambor <mjambor@suse.cz>
28656 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28657 account anc_offset and otr_type from the indirect edge info.
28658 * ipa-prop.c (get_ancestor_addr_info): New function.
28659 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28660 get_ancestor_addr_info, call it.
28661 (ipa_note_param_call): Do not initialize information about polymorphic
28662 calls, return the indirect call graph edge. Remove the last
28663 parameter, adjust all callers.
28664 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28665 parameters. Initialize polymorphic information in the indirect edge.
28667 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28670 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28671 the types if they have different enumeration identifiers.
28673 2011-04-19 Jan Hubicka <jh@suse.cz>
28675 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28676 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28677 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28678 (optimize_function_for_size_p) ... here.
28680 2011-04-19 Richard Guenther <rguenther@suse.de>
28683 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28686 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28688 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28689 if DECL_NO_INLINE_WARNING_P is set on the function.
28691 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28694 * reload1.c (inc_for_reload): Return void. All callers changed.
28695 (emit_input_reload_insns): Don't try to delete previous output
28696 reloads to a register, or record spill_reg_store for autoincs.
28698 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28700 * gengtype.h: Updated copyright year.
28701 (struct input_file_st): Add inpisplugin field.
28702 (type_fileloc): New function.
28704 (write_typed_struct_alloc_def): Add gcc_assert.
28705 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28706 (write_typed_alloc_defns): Don't output for plugin files.
28707 (input_file_by_name): Clear inpisplugin field.
28708 (main): Set inpisplugin field for plugin files.
28710 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28712 * gengtype-state.c (string_eq): New.
28713 (read_state): Use string_eq instead of strcmp when creating the
28716 2011-04-19 Wei Guozhi <carrot@google.com>
28719 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28720 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28722 * config/arm/constraints.md (Uu): New constraint.
28723 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28725 2011-04-19 Tristan Gingold <gingold@adacore.com>
28727 * config.gcc (-*-*-*vms): Added.
28728 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28730 * config/vms/vms-ld.c: New file.
28731 * config/vms/vms-ar.c: New file.
28732 * config/vms/t-vmsnative: New file.
28734 2011-04-18 Xinliang David Li <davidxl@google.com>
28736 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28738 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28740 PR middle-end/48661
28741 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28742 if TREE_TYPE (v) is non-NULL.
28744 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28745 gimple_get_virt_mehtod_for_binfo.
28746 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28747 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28749 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28751 2011-04-18 Michael Matz <matz@suse.de>
28752 Steve Ellcey <sje@cup.hp.com>
28754 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28755 use its mode as source mode if it isn't VOIDmode.
28757 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28759 * doc/passes.texi: Fill crossref nodes.
28761 2011-04-18 Jim Meyering <meyering@redhat.com>
28763 Fix doubled-word typos in comments and strings
28764 * config/alpha/vms-unwind.h: s/for for/for/
28765 * config/arm/unwind-arm.h: Likewise.
28766 * config/microblaze/microblaze.c: Likewise.
28767 * config/sh/constraints.md: s/in in/in/
28768 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28770 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28772 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28773 (AVX_FLOAT_MODE_P): Ditto.
28774 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28775 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28776 (AVX_VEC_FLOAT_MODE_P): Ditto.
28777 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28778 (UNSPEC_MASKSTORE): Ditto.
28779 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28780 Merge from <sse>_movmsk<ssemodesuffix> and
28781 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28782 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28784 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28785 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28786 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28788 2011-04-18 Jan Hubicka <jh@suse.cz>
28790 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28792 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28793 (want_inline_function_called_once_p): Break out the logic from
28795 (edge_badness): Ensure that profile is not misupdated.
28796 (lookup_recursive_calls): Prioritize by call frequencies.
28797 (inline_small_functions): Move program size estimates here;
28798 actually process whole queue even when unit growth has been
28799 met. (to properly compute inline_failed reasons and for the
28800 case unit size decrease.) Revisit comments on recursive inlining.
28801 (ipa_inline): Remove unit summary code; first inline hot calls
28802 of functions called once, cold calls next.
28803 (order, nnodes): Remove unused variables.
28804 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28805 (GTFILES): Remove ipa-inline.c
28806 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28808 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28810 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28812 2011-04-18 Jie Zhang <jie@codesourcery.com>
28813 Richard Earnshaw <rearnsha@arm.com>
28815 * arm.c (neon_builtin_type_bits): Remove.
28816 (typedef enum neon_builtin_mode): New.
28817 (T_MAX): Don't define.
28818 (typedef enum neon_builtin_datum): Remove bits, codes[],
28819 num_vars and base_fcode. Add mode, code and fcode.
28820 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28821 VAR10): Change accordingly.
28822 (neon_builtin_data[]): Change accordingly
28823 (arm_init_neon_builtins): Change accordingly.
28824 (neon_builtin_compare): Remove.
28825 (locate_neon_builtin_icode): Remove.
28826 (arm_expand_neon_builtin): Change accordingly.
28828 * arm.h (enum arm_builtins): Move to ...
28829 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28831 * arm.c (arm_builtin_decl): Declare.
28832 (TARGET_BUILTIN_DECL): Define.
28833 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28834 (arm_builtin_decls[]): New.
28835 (arm_init_neon_builtins): Store builtin declarations in
28836 arm_builtin_decls[].
28837 (arm_init_tls_builtins): Likewise.
28838 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28839 (arm_builtin_decl): New.
28841 2011-04-18 Richard Guenther <rguenther@suse.de>
28843 * tree.c (upper_bound_in_type): Build properly canonicalized
28845 (lower_bound_in_type): Likewise.
28847 2011-04-18 Richard Guenther <rguenther@suse.de>
28849 * gimple.h (gimple_call_addr_fndecl): New function.
28850 (gimple_call_fndecl): Use it.
28851 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28853 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28854 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28856 2011-04-18 Richard Guenther <rguenther@suse.de>
28858 PR middle-end/48650
28859 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28861 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28864 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28865 DECL_IN_CONSTANT_POOL without RTL.
28867 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28868 Ira Rosen <ira.rosen@linaro.org>
28871 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28872 to match neon_vzip/vuzp/vtrn_internal.
28873 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28874 outputs explicitly dependent on both inputs.
28875 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28877 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28879 PR tree-optimization/48616
28880 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28881 whether the shift is by scalar or vector based on whether all SLP
28882 scalar stmts have the same rhs.
28884 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28886 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28889 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28892 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28895 2011-04-17 Jan Hubicka <jh@suse.cz>
28897 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28898 * cgrpahunit.c (cgraph_finalize_function): Do not set
28899 finalized_by_frontend.
28900 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28901 finalized_by_frontend.
28903 2011-04-17 Jan Hubicka <jh@suse.cz>
28905 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28906 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28907 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28908 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28910 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28912 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28914 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28917 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28918 is non-null before accessing it.
28919 (input_cgraph): Remove trailing spaces.
28921 2011-04-17 Revital Eres <revital.eres@linaro.org>
28923 * params.def (sms-min-sc): New param flag.
28924 * modulo-sched.c (sms_schedule): Use it.
28925 * doc/invoke.texi (sms-min-sc): Document it.
28927 2011-04-17 Jan Hubicka <jh@suse.cz>
28929 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28930 present, also set gimple_call_set_cannot_inline.
28931 * ipa-inline.c: Update toplevel comment.
28932 (MAX_TIME): Remove.
28933 (cgraph_clone_inlined_nodes): Fix linebreaks.
28934 (cgraph_check_inline_limits): Restructure to ...
28935 (caller_growth_limits): ... this one; be more tolerant
28936 on growth in nested inline chains; add explanatory comment;
28937 fix stack accounting thinko introduced by previous patch.
28938 (cgraph_default_inline_p): Remove.
28939 (report_inline_failed_reason): New function.
28940 (can_inline_edge_p): New function.
28941 (can_early_inline_edge_p): New function.
28942 (leaf_node_p): Move upwards in file.
28943 (want_early_inline_function_p): New function.
28944 (want_inline_small_function_p): New function.
28945 (want_inline_self_recursive_call_p): New function.
28946 (cgraph_edge_badness): Rename to ...
28947 (edge_badness) ... this one; fix linebreaks.
28948 (update_edge_key): Update call of edge_baddness; add
28949 detailed dump about queue updates.
28950 (update_caller_keys): Use can_inline_edge_p and
28951 want_inline_small_function_p.
28952 (cgraph_decide_recursive_inlining): Rename to...
28953 (recursive_inlining): Use can_inline_edge_p and
28954 want_inline_self_recursive_call_p; simplify and remove no longer
28956 (cgraph_set_inline_failed): Remove.
28957 (add_new_edges_to_heap): Use can_inline_edge_p and
28958 want_inline_small_function_p.
28959 (cgraph_decide_inlining_of_small_functions): Rename to ...
28960 (inline_small_functions): ... this one; cleanup; use
28961 can/want predicates; cleanup debug ouput; work edges till fibheap
28962 is exhausted and do not stop once unit growth is reached; remove
28963 later loop processing remaining edges.
28964 (cgraph_flatten): Rename to ...
28965 (flatten_function): ... this one; use can_inline_edge_p
28966 and can_early_inline_edge_p predicates.
28967 (cgraph_decide_inlining): Rename to ...
28968 (ipa_inline): ... this one; remove unreachable nodes before
28969 inlining functions called once; simplify the pass.
28970 (cgraph_perform_always_inlining): Rename to ...
28971 (inline_always_inline_functions): ... this one; use
28972 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28973 (cgraph_decide_inlining_incrementally): Rename to ...
28974 (early_inline_small_functions): ... this one; simplify
28975 using new predicates; cleanup; make dumps prettier.
28976 (cgraph_early_inlining): Rename to ...
28977 (early_inliner): newer inline regular functions into always-inlines;
28978 fix updating of call stmt summaries.
28979 (pass_early_inline): Update for new names.
28980 (inline_transform): Fix formating.
28981 (gate_cgraph_decide_inlining): Rename to ...
28982 (pass_ipa_inline): ... this one.
28983 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28984 * ipa-inline-analysis.c (dump_inline_summary): Update.
28985 (compute_inline_parameters): Do not compute disregard_inline_limits;
28986 look for mismatching arguments.
28987 (estimate_growth): Fix handlig of non-trivial self recursion.
28988 (inline_read_summary): Do not read info->disregard_inline_limits.
28989 (inline_write_summary): Do not write info->disregard_inline_limits.
28990 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28991 and move all checks into can_inline_edge_p predicate; re-enable code
28992 comparing optimization levels.
28993 (expand_call_inline): Do not test inline_forbidden_into_p.
28994 * Makefile.in (ipa-inline.o): Update arguments.
28996 2011-04-17 Revital Eres <revital.eres@linaro.org>
28998 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29000 2011-04-17 Revital Eres <revital.eres@linaro.org>
29002 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29004 2011-04-17 Michael Matz <matz@suse.de>
29006 PR tree-optimization/48622
29008 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29009 in same order as they're written.
29011 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29013 * config/pa/predicates.md: Reorganize and simplify predicates.
29014 Eliminate duplicate code checks.
29015 (arith_operand): Rename to arith14_operand
29016 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29017 * config/pa/pa.md: Use renamed operands.
29018 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29019 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29020 arith11_operand, adddi3_operand, indexed_memory_operand,
29021 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29022 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29023 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29024 move_dest_operand, move_src_operand, prefetch_cc_operand,
29025 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29026 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29027 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29028 div_operand, int5_operand, movb_comparison_operator,
29029 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29030 arith_double_operand, ireg_operand, lhs_lshift_operand,
29031 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29032 integer_store_memory_operand): Likewise.
29033 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29034 (integer_store_memory_operand, read_only_operand,
29035 function_label_operand, borx_reg_operand,
29036 non_hard_reg_operand): Likewise.
29037 (eq_neq_comparison_operator): Delete unused operator.
29038 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29039 function_label_operand.
29040 (emit_move_sequence): Likewise.
29042 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29044 * config/i386/sse.md (sseunpackmode): New mode attribute.
29045 (ssepackmode): Ditto.
29046 (vec_pack_trunc_<mode>): Macroize expander from
29047 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29048 (vec_unpacks_lo_<mode>): Macroize expander from
29049 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29050 (vec_unpacks_hi_<mode>): Macroize expander from
29051 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29052 (vec_unpacku_lo_<mode>): Macroize expander from
29053 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29054 (vec_unpacku_hi_<mode>): Macroize expander from
29055 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29056 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29057 ix86_expand_sse4_unpack.
29058 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29060 2011-04-16 Jan Hubicka <jh@suse.cz>
29062 * cgraphbuild.c: Include ipa-inline.h.
29063 (reset_inline_failed): Use initialize_inline_failed.
29064 * cgraph.c: Include ipa-inline.h.
29065 (cgraph_create_node_1): Do not initialize estimated_growth.
29066 (initialize_inline_failed): More to ipa-inline-analysis.c
29067 (dump_cgraph_node): Do not dump inline flags.
29068 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29069 and disregard_inline_limits flags.
29070 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29071 time, size, estimated_growth.
29072 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29074 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29075 DECL_DISREGARD_INLINE_LIMITS.
29076 (cgraph_analyze_function): Do not initialize
29077 node->local.disregard_inline_limits.
29078 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29079 inlinable, versionable and disregard_inline_limits.
29080 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29081 cgraph_check_inline_limits, cgraph_default_inline_p,
29082 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29083 add_new_edges_to_heap): Update.
29084 (cgraph_decide_inlining_of_small_function): Update; set
29085 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29086 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29087 cgraph_decide_inlining_incrementally): Update.
29088 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29089 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29090 time, size and estimated_growth parameters.
29091 (estimate_edge_growth): Update.
29092 (initialize_inline_failed): Declare.
29093 * ipa-split.c: Include ipa-inline.h
29094 (execute_split_functions): Update.
29095 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29096 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29097 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29098 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29099 estimated_growth to INT_MIN.
29100 (inline_node_duplication_hook): Likewise.
29101 (dump_inline_summary): Dump new fields.
29102 (compute_inline_parameters): Update.
29103 (estimate_edge_time, estimate_time_after_inlining,
29104 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29105 inline_write_summary):
29106 (initialize_inline_failed): Move here from cgraph.c.
29107 * tree-sra.c: Include ipa-inline.h.
29108 (ipa_sra_preliminary_function_checks): Update.
29109 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29112 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29114 * config/i386/sse.md (V16): New mode iterator.
29116 (AVXMODEQI, AVXMODEDI): Remove.
29117 (sse2, sse3): New mode attribute.
29118 (mov<mode>): Use V16 mode iterator.
29119 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29120 (push<mode>1): Use V16 mode iterator.
29121 (movmisalign<mode>): Ditto.
29122 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29123 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29124 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29125 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29126 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29127 avx_movdqu<avxmodesuffix>.
29128 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29129 *avx_movdqu<avxmodesuffix>.
29130 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29131 avx_lddqu<avxmodesuffix>.
29132 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29133 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29134 avx_movnt<AVXMODEDI:mode>.
29135 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29136 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29138 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29141 * haifa-sched.c (prune_ready_list, schedule_block): Use
29142 sched_pressure_p rather than flag_sched_pressure.
29144 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29146 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29147 cgraph_get_node instead of cgraph_get_create_node.
29149 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29151 * cfgexpand.c (expand_debug_expr): Use
29152 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29154 2011-04-15 Michael Matz <matz@suse.de>
29156 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29157 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29158 * function.c (gimplify_parameters): Ditto.
29159 * gimplify.c (gimplify_vla_decl): Ditto.
29161 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29162 (gimple_call_set_alloca_for_var): New inline function.
29163 (gimple_call_alloca_for_var_p): Ditto.
29164 * gimple.c (gimple_build_call_from_tree): Remember
29165 CALL_ALLOCA_FOR_VAR_P state.
29166 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29168 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29169 calls if they were for VLA objects.
29171 2011-04-15 Martin Jambor <mjambor@suse.cz>
29173 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29176 2011-04-15 Martin Jambor <mjambor@suse.cz>
29178 PR middle-end/48601
29179 * tree-emutls.c (lower_emutls_function_body): Call
29180 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29181 result is non-NULL.
29183 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29185 * c-decl.c (detect_field_duplicates): Call
29186 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29188 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29190 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29191 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29192 * ipa-pure-const.c (check_stmt): Call it.
29193 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29195 2011-04-15 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/48290
29198 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29199 Properly decide inhibiting propagation based on the valueized
29200 operand. Do loop-closed SSA form preserving here ...
29201 (init_copy_prop): ... not here.
29203 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29206 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29207 (*ieee_smax<mode>3): Likewise.
29209 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29211 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29212 Replace match_operand with match_dup for the third operand in
29215 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29217 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29218 to track processing of conditionals. Update all callers.
29219 (try_combine, simplify_if_then_else): Update.
29221 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29223 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29226 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29228 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29229 instead of match_operand for operand 3.
29231 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29233 * recog.h (insn_operand_data): Add an "allows_mem" field.
29234 * genoutput.c (output_operand_data): Initialize it.
29235 * optabs.c (maybe_legitimize_operand_same_code): New function.
29236 (maybe_legitimize_operand): Use it when matching the original
29239 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29241 * gimplify.c: Fix issues in comments throughout.
29242 (voidify_wrapper_expr): Fix long line.
29243 (build_stack_save_restore): Likewise.
29244 (gimplify_loop_expr): Likewise.
29245 (gimplify_compound_lval): Likewise.
29246 (gimplify_init_ctor_eval): Likewise.
29247 (gimplify_modify_expr_rhs): Likewise.
29248 (omp_notice_threadprivate_variable): Likewise.
29250 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29252 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29253 original one if this is not a builtin function.
29255 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29258 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29259 offset it as needed based on top 2 bits in operands[3], change
29260 MEM mode to SFmode and mask those 2 bits away from operands[3].
29262 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29264 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29265 change from objc_declare_protocols() to objc_declare_protocol().
29267 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29269 * config/i386/sse.md (sse4_1): New mode attribute.
29270 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29271 avx_blend<ssemodesuffix><avxmodesuffix> and
29272 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29273 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29274 avx_blendv<ssemodesuffix><avxmodesuffix> and
29275 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29276 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29277 avx_dp<ssemodesuffix><avxmodesuffix> and
29278 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29279 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29280 (sse4_1_packusdw): Merge with *avx_packusdw.
29281 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29282 (sse4_1_pblendw): Merge with *avx_pblendw.
29283 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29284 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29285 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29287 (sse4_1_round<ssescalarmodesuffix>): Merge with
29288 *avx_round<ssescalarmodesuffix>.
29289 (aesenc): Merge with *avx_aesenc.
29290 (aesenclast): Merge with *avx_aesenclast.
29291 (aesdec): Merge with *avx_aesdec.
29292 (aesdeclast): Merge with *avx_aesdeclast.
29293 (pclmulqdq): Merge with *pclmulqdq.
29294 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29296 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29298 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29300 PR middle-end/48608
29301 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29302 (align_local_variable): This. Update DECL_ALIGN.
29303 (add_stack_var): Updated.
29304 (expand_one_stack_var): Likewise.
29306 2011-04-14 Richard Guenther <rguenther@suse.de>
29308 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29310 (dse_initialize_block_local_data, dse_leave_block,
29311 record_voperand_set, get_stmt_uid): Likewise.
29312 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29313 (dse_optimize_stmt): Remove voperand set handling code.
29314 Simplify and improve to handle any kind of killing stmt.
29315 (dse_record_phi): Remove.
29316 (dse_enter_block): Simplify.
29317 (tree_ssa_dse): Likewise.
29318 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29320 2011-04-14 Jan Hubicka <jh@suse.cz>
29322 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29323 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29324 (cgraph_local_info): Remove inline_summary.
29325 * ipa-cp.c: Include ipa-inline.h.
29326 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29327 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29329 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29330 (input_overwrite_node): Do not set inline summary.
29331 (input_node): Do not stream inline summary.
29332 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29333 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29334 growth; we do not have inline parameters computed for that anyway.
29335 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29336 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29337 (inline_summary_t): New type and VECtor.
29338 (debug_inline_summary, dump_inline_summaries): Declare.
29339 (inline_summary): Use VOCtor.
29340 (estimate_edge_growth): Kill hack computing call stmt size directly.
29341 * lto-section-in.c (lto_section_name): Add inline section.
29342 * ipa-inline-analysis.c: Include lto-streamer.h
29343 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29344 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29345 (inline_summary_vec): Define.
29346 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29347 dump_inline_summaries): New functions.
29348 (estimate_function_body_sizes): Properly compute size/time of outgoing
29350 (compute_inline_parameters): Alloc inline_summary; do not compute
29351 size/time of incomming calls.
29352 (estimate_edge_time): Avoid missing time summary hack.
29353 (inline_read_summary): Read inline summary info.
29354 (inline_write_summary): Write inline summary info.
29355 (inline_free_summary): Free all hooks and inline summary vector.
29356 * lto-streamer.h: Add LTO_section_inline_summary section.
29357 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29358 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29360 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29362 * tree-vectorizer.h (vect_strided_store_supported): Add a
29363 HOST_WIDE_INT argument.
29364 (vect_strided_load_supported): Likewise.
29365 (vect_permute_store_chain): Return void.
29366 (vect_transform_strided_load): Likewise.
29367 (vect_permute_load_chain): Delete.
29368 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29369 count argument. Check that the count is a power of two.
29370 (vect_strided_load_supported): Likewise.
29371 (vect_permute_store_chain): Return void. Update after above changes.
29372 Assert that the access is supported.
29373 (vect_permute_load_chain): Likewise.
29374 (vect_transform_strided_load): Return void.
29375 * tree-vect-stmts.c (vectorizable_store): Update calls after
29376 above interface changes.
29377 (vectorizable_load): Likewise.
29378 (vect_analyze_stmt): Don't check for strided powers of two here.
29380 2011-04-14 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/48590
29383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29384 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29385 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29386 BUILT_IN_STACK_SAVE.
29387 * tree-ssa-dce.c (propagate_necessity): Handle
29388 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29390 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29392 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29393 objc_declare_class.
29395 2011-04-14 Richard Guenther <rguenther@suse.de>
29397 * tree.h (get_object_alignment_1): Declare.
29398 * builtins.c (get_object_alignment_1): Split out worker from ...
29399 (get_object_alignment): ... here.
29400 * fold-const.c (get_pointer_modulus_and_residue): Use
29401 get_object_alignment_1.
29403 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29405 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29407 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29408 parameter. Generalise code to handle arrays as well as vectors.
29409 (vect_setup_realignment): Update accordingly.
29410 * tree-vect-stmts.c (vectorizable_store): Likewise.
29411 (vectorizable_load): Likewise.
29413 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29415 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29416 within the per-copy loop.
29418 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29420 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29423 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29425 * doc/options.texi (Negative): Explicitly mention that the
29426 Negative chain must be circular.
29428 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29430 * function.h (block_chainon): Declare.
29431 * function.c (block_chainon): Define.
29433 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29434 Eric Weddington <eric.weddington@atmel.com>
29435 Georg-Johann Lay <avr@gjlay.de>
29437 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29439 (avr_init_builtins, avr_expand_builtin,
29440 avr_expand_delay_cycles, avr_expand_unop_builtin,
29441 avr_expand_binop_builtin ): New functions.
29442 (avr_builtin_id): New enum
29443 (struct avr_builtin_description): New struct
29444 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29445 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29447 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29448 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29449 UNSPECV_DELAY_CYCLES): new enumeration values
29450 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29451 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29452 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29453 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29454 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29455 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29456 "fmulsu"): New insns
29458 * config/avr/avr-c.c: fix line endings
29459 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29460 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29461 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29462 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29463 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29465 * doc/extend.texi (AVR Built-in Functions): New node
29466 (Target Builtins): Add documentation of AVR
29467 built-in functions.
29469 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29472 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29473 alone. Error if non-const data has attribute progmem.
29475 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29477 * tree.h (struct tree_constructor): Include tree_typed instead of
29479 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29480 TS_TYPED instead of TS_COMMON.
29482 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29484 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29485 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29486 (sse2_psadbw): Merge with *avx_psadbw.
29487 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29488 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29489 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29490 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29491 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29492 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29493 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29494 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29495 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29496 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29497 (ssse3_palignrti): Merge with *avx_palignrti.
29499 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29501 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29502 * tree-ssanames.c (fini_ssanames): VEC_free it.
29503 (make_ssa_name_fn): Update for VECness of free_ssanames.
29504 (release_ssa_name, release_dead_ssa_names): Likewise.
29505 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29507 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29508 TS_TYPED instead of TS_COMMON.
29510 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29512 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29513 statistics_counter_event.
29514 * tree-ssa-copyrename.c (stats): Define.
29515 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29516 statistics_counter_event.
29517 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29518 (bswap_stats, widen_mul_stats): Define.
29519 (insert_reciprocals): Increment rdivs_inserted.
29520 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29521 rfuncs_inserted. Add calls to statistics_counter_event.
29522 (execute_cse_sincos_1): Increment inserted.
29523 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29524 statistics_counter_event.
29525 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29526 of bswap_stats. Add calls to statistics_counter_event.
29527 (convert_mult_to_widen): Increment widen_mults_inserted.
29528 (convert_plusminus_to_widen): Increment maccs_inserted.
29529 (convert_mult_to_fma): Increment fmas_inserted.
29530 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29531 calls to statistics_counter_event.
29533 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29535 PR rtl-optimization/48455
29536 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29537 `temp_costs->mem_cost'.
29539 2011-04-13 Jan Hubicka <jh@suse.cz>
29541 * ipa-inline.h: New file.
29542 * ipa-inline-analysis.c: New file. Broken out of ...
29543 * ipa-inline.c: ... this file; update toplevel comment;
29544 include ipa-inline.h
29545 (inline_summary): Move to ipa-inline.h
29546 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29547 ipa-inline-analysis.c.
29548 (cgraph_estimate_time_after_inlining): Rename to
29549 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29550 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29551 to estimate_edge_growth.
29552 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29553 rename to estimate_size_after_inlining.
29554 (cgraph_mark_inline_edge): Update for new naming convention.
29555 (cgraph_check_inline_limits): Likewise.
29556 (cgraph_edge_badness): Likewise.
29557 (cgraph_decide_recursive_inlining): Likewise.
29558 (cgraph_decide_inlining_of_small_functions): Likewise.
29559 (cgraph_decide_inlining_incrementally): Likewise.
29560 (cgraph_estimate_growth): Rename to estimate_growth; move to
29561 ipa-inline-analysis.c.
29562 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29563 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29564 (compute_inline_parameters): Likewise.
29565 (compute_inline_parameters_for_current): Likewise.
29566 (pass_inline_parameters): Likewise.
29567 (inline_indirect_intraprocedural_analysis): Likewise.
29568 (analyze_function): Rename to inline_analyze_function; likewise.
29569 (add_new_function): Move to ipa-inline-analysis.c.
29570 (inline_generate_summary): Likewise.
29571 (inline_read_summary): Likewise.
29572 (inline_write_summary): Likewise.
29573 * Makefile.in (ipa-inline-analysis.c): New file.
29575 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29577 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29578 * configure: Regenerate.
29580 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29582 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29583 instead of tree_common.
29584 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29586 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29587 TS_TYPED rather than TS_COMMON.
29588 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29590 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29593 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29594 r20 around calls of __tablejump_elpm__
29596 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29598 PR middle-end/48591
29599 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29601 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29603 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29605 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29606 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29607 (cfi_vec): New typedef.
29608 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29609 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29610 (cie_cfi_vec): New static variable.
29611 (cie_cfi_head): Delete.
29612 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29613 declaration changed. Use vector rather than list operations.
29614 (new_cfi): Don't initialize the dw_cfi_next field.
29615 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29616 rather than list operations.
29617 (lookup_cfa): Use vector rather than list operations.
29618 (output_cfis): New argument upto. Accept a cfi_vec rather than
29619 a dw_cfi_ref list head as argument. All callers changed.
29620 Iterate over the vector using upto as a maximum index.
29621 (output_all_cfis): New static function.
29622 (output_fde): Use vector rather than list operations. Use the
29623 new upto argument for output_cfis rather than manipulating a
29625 (dwarf2out_begin_prologue): Change initializations to match
29626 new struct members.
29627 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29628 from the vector length rather than searching for the end of a list.
29629 Use output_all_cfis.
29630 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29632 2011-04-13 Nick Clifton <nickc@redhat.com>
29634 * config/rx/rx.md (movmemsi): Do not use this pattern when
29635 volatile pointers are involved.
29637 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29639 * config/i386/sse.md (pinsrbits): Remove.
29640 (sse2_packsswb): Merge with *avx_packsswb.
29641 (sse2_packssdw): Merge with *avx_packssdw.
29642 (sse2_packuswb): Merge with *avx_packuswb.
29643 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29644 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29645 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29646 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29647 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29648 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29649 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29650 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29651 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29652 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29653 (sse2_loadld): Merge with *avx_loadld.
29654 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29655 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29656 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29657 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29658 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29660 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29662 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29663 calling TREE_CHAIN.
29664 * print-tree.c (print_node): Likewise.
29665 * tree-inline.c (copy_tree_r): Likewise.
29666 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29667 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29668 instead of TS_COMMON.
29669 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29670 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29671 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29672 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29673 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29675 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29677 (TREE_CHAIN): Check for a TS_COMMON structure.
29678 (TREE_TYPE): Check for a TS_TYPED structure.
29680 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29682 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29683 cgraph_get_create_node instead of cgraph_node.
29685 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29687 * c-parser.c (c_parser_initelt): Updated call to
29688 objc_build_message_expr.
29689 (c_parser_postfix_expression): Likewise.
29691 2011-04-12 Kai Tietz <ktietz@redhat.com>
29693 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29694 MASK_MS_BITFIELD_LAYOUT bit.
29696 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29698 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29699 assert it is always true.
29700 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29703 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29705 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29706 compiling Objective-C to be more efficient.
29708 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29710 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29713 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29715 * recog.h, genoutput.c, optabs.c: Revert last patch.
29717 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29720 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29722 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29724 * recog.h (insn_operand_data): Add an "allows_mem" field.
29725 * genoutput.c (output_operand_data): Initialize it.
29726 * optabs.c (maybe_legitimize_operand_same_code): New function.
29727 (maybe_legitimize_operand): Use it when matching the original
29730 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29732 * genpreds.c (process_define_predicate): Move most processing
29733 to gensupport.c. Continue to validate the expression.
29734 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29735 (process_define_predicate): Move processing to gensupport.c.
29736 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29737 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29738 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29740 (valid_predicate_name_p): New function, split out from old
29741 genpreds.c:process_define_predicate.
29742 (process_define_predicate): New function, combining code from
29743 old genpreds.c and genrecog.c functions.
29744 (process_rtx): Call it for DEFINE_PREDICATE and
29745 DEFINE_SPECIAL_PREDICATE.
29747 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29749 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29750 size of a '%A' memory reference.
29751 (T_DREG, T_QREG): New neon_builtin_type_bits.
29752 (arm_init_neon_builtins): Assert that the load and store operands
29753 are neon_struct_operands.
29754 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29755 (NEON_ARG_MEMORY): New builtin_arg.
29756 (neon_dereference_pointer): New function.
29757 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29758 Handle NEON_ARG_MEMORY.
29759 (arm_expand_neon_builtin): Update after above interface changes.
29760 Use NEON_ARG_MEMORY for loads and stores.
29761 * config/arm/predicates.md (neon_struct_operand): New predicate.
29762 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29763 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29764 (V_four_elem): Tweak formatting.
29765 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29766 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29767 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29768 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29769 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29770 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29771 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29772 Use %A in the output template.
29773 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29774 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29775 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29776 the width of the memory access. Remove post-increment.
29777 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29779 2011-04-12 Nick Clifton <nickc@redhat.com>
29781 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29782 instruction for interrupt handlers if the target is the basic V850
29784 (expand_epilogue): Likewise.
29786 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29788 PR rtl-optimization/48549
29789 * combine.c (propagate_for_debug): Also stop after BB_END of
29790 this_basic_block. Process LAST and just stop processing after it.
29791 (combine_instructions): If last_combined_insn has been deleted,
29792 set last_combined_insn to its PREV_INSN.
29794 2011-04-12 Richard Guenther <rguenther@suse.de>
29796 PR tree-optimization/46076
29797 * gimple.h (struct gimple_statement_call): Add fntype field.
29798 (gimple_call_fntype): Adjust.
29799 (gimple_call_set_fntype): New function.
29800 * gimple.c (gimple_build_call_1): Set the call function type.
29801 * gimplify.c (gimplify_call_expr): Preserve the function
29802 type the frontend used for the call.
29803 (gimplify_modify_expr): Likewise.
29804 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29806 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29808 * tree-ssa.c (useless_type_conversion_p): Function pointer
29809 conversions are useless.
29811 2011-04-12 Martin Jambor <mjambor@suse.cz>
29813 * cgraph.h (cgraph_node): Remove function declaration.
29814 (cgraph_create_node): Declare.
29815 (cgraph_get_create_node): Likewise.
29816 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29817 Updated all callers.
29818 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29819 the decl does not already exist. Call cgraph_get_create_node instead
29821 (cgraph_get_create_node): New function.
29822 (cgraph_same_body_alias): Update comment.
29823 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29824 assert it does not return NULL.
29825 (cgraph_update_edges_for_call_stmt): Likewise.
29826 (cgraph_clone_edge): Likewise.
29827 (cgraph_create_virtual_clone): Likewise.
29828 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29829 instead of cgraph_node.
29830 (cgraph_add_new_function): Call cgraph_create_node or
29831 cgraph_get_create_node instead of cgraph_node.
29832 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29833 instead of cgraph_node.
29834 (record_eh_tables): Likewise.
29835 (mark_address): Likewise.
29836 (mark_load): Likewise.
29837 (build_cgraph_edges): Call cgraph_get_create_node instead
29839 (rebuild_cgraph_edges): Likewise.
29840 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29841 instead of cgraph_node.
29842 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29844 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29845 cgraph_create_node instead of cgraph_node.
29846 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29848 * lto-cgraph.c (input_node): Likewise.
29849 * lto-streamer-in.c (input_function): Likewise.
29850 * varasm.c (mark_decl_referenced): Likewise.
29851 (assemble_alias): Likewise.
29853 2011-04-12 Martin Jambor <mjambor@suse.cz>
29855 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29856 instead of cgraph_node and assert it does not return NULL.
29857 * lto-streamer-in.c (lto_read_body): Likewise.
29858 * omp-low.c (new_omp_context): Likewise.
29859 (create_task_copyfn): Likewise.
29860 * tree-emutls.c (lower_emutls_function_body): Likewise.
29861 * matrix-reorg.c (transform_allocation_sites): Likewise.
29863 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29866 * c-typeck.c (build_asm_expr): Error out on attempts to use
29867 void type outputs or inputs for constraints that allow reg or
29868 don't allow memory.
29870 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29871 Richard Earnshaw <rearnsha@arm.com>
29874 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29875 to use sign-magnitude offsets. Reject unsupported unaligned
29876 cases. Add detailed description in comments.
29877 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29878 condition from TARGET_32BIT to TARGET_ARM.
29880 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29882 * tree.h (struct typed_tree): New.
29883 (struct tree_common): Include it instead of tree_base.
29884 (TREE_TYPE): Update for new location of type field.
29885 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29886 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29887 (union tree_node): Add typed field.
29888 * treestruct.def (TS_TYPED): New.
29889 * lto-streamer.c (check_handled_ts_structures): Handle it.
29890 * tree.c (MARK_TS_TYPED): New macro.
29891 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29893 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29895 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29896 (force_nonfallthru): Do not alter the loop nest if no basic block
29899 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29901 * config/i386/sse.md (VI): New mode iterator.
29902 (SSEMODEI): Remove.
29903 (AVX256MODEI): Ditto.
29904 (AVXMODEF4P): Ditto.
29905 (avxvecpsmode): Ditto.
29906 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29907 (sse2_andnot<mode>3): New expander.
29908 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29909 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29910 (<any_logic:code><mode>3): Use VI mode iterator.
29911 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29912 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29913 (*andnottf3): Handle AVX three-operand constraints.
29914 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29916 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29917 Robert Millan <rmh@gnu.org>
29919 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29920 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29921 GNU_USER_DYNAMIC_LINKER64): Define.
29922 (REG_NAME): Don't undefine.
29923 (MD_UNWIND_SUPPORT): Undefine.
29924 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29925 (REG_NAME): Don't undefine.
29926 (MD_UNWIND_SUPPORT): Undefine.
29927 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29929 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29931 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29932 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29934 2011-04-11 Xinliang David Li <davidxl@google.com>
29936 * value-profile.c (check_ic_target): New function.
29937 (gimple_ic_transform): Sanity check indirect call target.
29938 * gimple-low.c (gimple_check_call_args): Interface change.
29939 (gimple_check_call_matching_types): New function.
29940 * tree-inline.c (tree_can_inline_p): Call new function.
29942 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29944 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29945 tree-pretty-print.h & realmpfr.h.
29947 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29949 PR middle-end/48464
29950 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29951 (setup_allocno_and_important_classes): Ditto.
29953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29955 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29956 GNU_USER_DYNAMIC_LINKER.
29957 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29959 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29960 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29961 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29962 GNU_USER_TARGET_OS_CPP_BUILTINS.
29963 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29965 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29967 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29968 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29969 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29970 GNU_USER_TARGET_OS_CPP_BUILTINS.
29971 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29972 GNU_USER_DYNAMIC_LINKER.
29973 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29974 GNU_USER_TARGET_OS_CPP_BUILTINS.
29975 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29977 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29979 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29980 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29981 GNU_USER_DYNAMIC_LINKER64): Remove.
29982 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29984 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29985 GNU_USER_DYNAMIC_LINKER.
29986 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29987 GNU_USER_TARGET_OS_CPP_BUILTINS.
29988 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29989 GNU_USER_TARGET_OS_CPP_BUILTINS.
29990 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29991 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29992 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29993 GNU_USER_TARGET_OS_CPP_BUILTINS.
29994 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29995 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29996 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29997 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29999 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30000 GNU_USER_DYNAMIC_LINKER.
30001 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30002 GNU_USER_TARGET_OS_CPP_BUILTINS.
30003 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30005 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30006 GNU_USER_DYNAMIC_LINKER.
30007 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30009 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30011 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30012 GNU_USER_DYNAMIC_LINKER.
30013 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30014 GNU_USER_DYNAMIC_LINKERN32.
30015 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30016 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30017 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30018 GNU_USER_DYNAMIC_LINKER32.
30019 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30021 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30022 GNU_USER_DYNAMIC_LINKER.
30023 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30025 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30027 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30028 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30029 GNU_USER_DYNAMIC_LINKER32.
30030 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30031 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30032 GNU_USER_DYNAMIC_LINKER.
30033 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30035 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30036 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30037 GNU_USER_DYNAMIC_LINKER64.
30038 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30040 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30041 GNU_USER_DYNAMIC_LINKER.
30042 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30044 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30045 GNU_USER_DYNAMIC_LINKER.
30046 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30048 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30049 GNU_USER_DYNAMIC_LINKER32.
30050 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30051 GNU_USER_DYNAMIC_LINKER64.
30052 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30053 GNU_USER_DYNAMIC_LINKER64.
30054 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30056 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30058 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30060 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30062 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30063 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30064 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30065 GNU_USER_DYNAMIC_LINKER.
30066 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30067 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30068 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30069 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30070 GNU_USER_DYNAMIC_LINKER64.
30071 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30072 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30073 GNU_USER_LINK_EMULATION.
30074 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30075 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30076 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30077 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30078 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30079 CPP_SPEC, CC1_SPEC): Remove.
30080 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30081 (GNU_USER_DYNAMIC_LINKER): Define.
30082 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30083 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30084 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30085 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30086 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30087 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30088 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30089 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30090 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30091 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30092 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30093 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30094 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30095 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30096 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30097 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30098 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30099 GNU_USER_DYNAMIC_LINKER.
30100 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30101 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30102 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30103 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30104 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30105 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30106 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30107 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30108 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30109 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30111 2011-04-11 Kai Tietz <ktietz@redhat.com>
30115 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30116 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30118 (ix86_is_msabi_thiscall): Removed.
30119 (ix86_is_type_thiscall): Likewise.
30120 (ix86_get_callcvt): New function.
30121 (ix86_comp_type_attributes): Simplify check.
30122 (ix86_function_regparm): Use ix86_get_callcvt for calling
30123 convention attribute checks.
30124 (ix86_return_pops_args): Likewise.
30125 (ix86_static_chain): Likewise.
30126 (x86_this_parameter): Likewise.
30127 (x86_output_mi_thunk): Likewise.
30128 (ix86_function_type_abi): Optimize check for types without attributes.
30129 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30130 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30131 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30133 (IX86_BASE_CALLCVT): Helper macro.
30134 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30135 Use ix86_get_callcvt for calling convention attribute checks and avoid
30136 symbol-decoration for stdcall in TARGET_RTD case.
30137 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30139 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30142 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30144 * config/i386/sse.md (VI_128): New mode iterator.
30145 (VI12_128): Rename from SSEMODE12.
30146 (VI14_128): Rename from SSEMODE14.
30147 (VI124_128): New mode iterator.
30148 (VI24_128): Rename from SSEMODE248.
30149 (VI248_128): Rename from SSEMODE248.
30150 (SSEMODE124C8): Remove.
30151 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30152 (*sse2_<plusminus_insn><mode>3): Merge with
30153 *avx_<plusminus_insn><mode>3.
30154 (*mulv8hi3): Merge with *avx_mulv8hi3.
30155 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30156 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30157 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30158 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30159 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30160 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30161 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30162 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30163 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30164 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30165 (*<smaxmin:code>v8hi3): Ditto.
30166 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30167 (*<smaxmin:code>v16qi3): Ditto.
30168 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30169 (*sse2_eq<mode>3): Ditto.
30170 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30171 (*sse2_gt<mode>3): Ditto.
30172 (vcondv2di): Split out of vcond<mode>.
30173 (vconduv2di): Split out of vcondu<mode>.
30175 2011-04-11 Richard Guenther <rguenther@suse.de>
30177 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30178 before calling tree_low_cst.
30180 2011-04-11 Richard Guenther <rguenther@suse.de>
30182 * stor-layout.c (layout_type): Compute all array index size operations
30183 in the original type.
30184 (initialize_sizetypes): Add comment.
30185 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30187 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30189 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30191 2011-04-11 Martin Jambor <mjambor@suse.cz>
30193 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30194 of cgraph_node, handle NULL return value.
30195 (cgraph_global_info): Likewise.
30196 (cgraph_rtl_info): Likewise.
30197 * tree-inline.c (estimate_num_insns): Likewise.
30198 * gimplify.c (unshare_body): Likewise.
30199 (unvisit_body): Likewise.
30200 (gimplify_body): Likewise.
30201 * predict.c (optimize_function_for_size_p): Likewise.
30202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30203 (call_may_clobber_ref_p_1): Likewise.
30204 * varasm.c (function_section_1): Likewise.
30205 (assemble_start_function): Likewise.
30207 2011-04-11 Martin Jambor <mjambor@suse.cz>
30209 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30211 * final.c (rest_of_clean_state): Likewise.
30212 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30213 * passes.c (pass_init_dump_file): Likewise.
30214 (execute_all_ipa_transforms): Likewise.
30215 (function_called_by_processed_nodes_p): Likewise.
30216 * predict.c (maybe_hot_frequency_p): Likewise.
30217 (probably_never_executed_bb_p): Likewise.
30218 (compute_function_frequency): Likewise.
30219 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30220 (unnest_nesting_tree_1): Likewise.
30221 (lower_nested_functions): Likewise.
30222 * tree-optimize.c (execute_fixup_cfg): Likewise.
30223 (tree_rest_of_compilation): Likewise.
30224 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30225 * tree-sra.c (ipa_early_sra): Likewise.
30226 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30227 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30228 * ipa.c (record_cdtor_fn): Likewise.
30229 * ipa-inline.c (cgraph_early_inlining): Likewise.
30230 (compute_inline_parameters_for_current): Likewise.
30231 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30232 * ipa-pure-const.c (local_pure_const): Likewise.
30233 * ipa-split.c (split_function): Likewise.
30234 (execute_split_functions): Likewise.
30235 * cgraphbuild.c (build_cgraph_edges): Likewise.
30236 (rebuild_cgraph_edges): Likewise.
30237 (cgraph_rebuild_references): Likewise.
30238 (remove_cgraph_callee_edges): Likewise.
30239 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30240 (verify_cgraph_node): Likewise.
30241 (cgraph_analyze_functions): Likewise.
30242 (cgraph_preserve_function_body_p): Likewise.
30243 (save_inline_function_body): Likewise.
30244 (save_inline_function_body): Likewise.
30245 * tree-inline.c (copy_bb): Likewise.
30246 (optimize_inline_calls): Likewise.
30248 2011-04-11 Martin Jambor <mjambor@suse.cz>
30250 PR tree-optimization/48195
30251 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30252 ipa_check_create_edge_args.
30253 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30254 ipa_check_create_edge_args.
30255 * ipa-inline.c (inline_generate_summary): Do not call
30256 ipa_check_create_node_params and ipa_check_create_edge_args.
30257 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30258 ipa_check_create_edge_args.
30260 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30262 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30264 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30265 * function.c (record_hard_reg_sets): Likewise.
30266 * ira.c (compute_regs_asm_clobbered): Likewise.
30267 * sched-deps.c (sched_analyze_1): Likewise.
30268 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30270 2011-04-09 Xinliang David Li <davidxl@google.com>
30272 PR tree-optimization/PR48484
30273 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30274 has_valid_pred lazily
30276 2011-04-09 Duncan Sands <baldrick@free.fr>
30278 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30280 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30282 * combine.c (combine_validate_cost): Adjust comments. Set registered
30283 cost of I0 to zero at the end, if any.
30285 2011-04-08 Xinliang David Li <davidxl@google.com>
30287 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30288 to insane profile data.
30290 2011-04-08 Xinliang David Li <davidxl@google.com>
30292 * ipa-cp.c (ipcp_update_profiling): Correct
30293 negative scale factor due to insane profile data.
30295 2011-04-08 Xinliang David Li <davidxl@google.com>
30297 * final.c (dump_basic_block_info): New function.
30298 (final): Dump basic block.
30299 (final_scan_insn): Remove old dump.
30301 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30304 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30307 2011-04-08 Michael Matz <matz@suse.de>
30309 PR middle-end/48389
30310 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30312 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30313 * rtl.h (rebuild_jump_labels_chain): Declare.
30314 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30315 insns inserted on edges.
30317 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30319 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30320 * config/arm/arm-arches.def: New.
30321 * config/arm/arm-opts.h: New.
30322 * config/arm/genopt.sh: New.
30323 * config/arm/arm-tables.opt: New (generated).
30324 * config/arm/arm.c (arm_handle_option, arm_target_help,
30325 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30326 (all_architectures): Get most table contents from arm-arches.def.
30327 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30328 arm_selected_tune here.
30329 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30330 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30331 (march=, mcpu=, mtune=): Use Enum and Var.
30332 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30333 (arm.o): Update dependencies.
30335 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30337 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30339 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30340 (write_typed_alloc_defns): Likewise.
30341 (main): Calls write_typed_alloc_defns with output_header.
30343 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30345 PR inline-asm/48435
30346 * ira-color.c (setup_profitable_hard_regs): Add comments.
30347 Don't take prohibited hard regs into account.
30348 (setup_conflict_profitable_regs): Rename to
30349 get_conflict_profitable_regs.
30350 (check_hard_reg_p): Check prohibited hard regs.
30352 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30354 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30355 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30356 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30358 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30361 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30362 move from floating point to shift amount register.
30363 (emit_move_sequence): Remove secondary reload support for floating
30364 point to shift amount amount register copies.
30365 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30366 amount register copies.
30367 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30368 register, return false if mode isn't a scalar integer mode.
30369 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30371 2011-04-08 Richard Guenther <rguenther@suse.de>
30373 * gimple.c (gimple_call_flags): Remove kludge.
30375 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30377 * sel-sched.c (sel_region_init): Move call to
30378 sel_setup_region_sched_flags after setup_current_loop_nest.
30380 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30382 PR rtl-optimization/48272
30383 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30384 init_insn_reg_pressure_info. Adjust a caller.
30385 * sched-int.h (init_insn_reg_pressure_info): Declare.
30386 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30387 when sched-pressure is enabled.
30389 2011-04-08 Richard Guenther <rguenther@suse.de>
30391 * gimple.c (gimple_set_modified): Do not queue calls to
30392 MODIFIED_NORETURN_CALLS here ...
30393 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30395 2011-04-08 Richard Guenther <rguenther@suse.de>
30398 * toplev.c (lang_dependent_init): Do not open asm_out_file
30399 in WPA mode, nor perform debug machinery initialization.
30400 (finalize): Do not unlink asm_out_file in WPA mode.
30402 2011-04-08 Richard Guenther <rguenther@suse.de>
30404 * gimple.h (gimple_call_fntype): New function.
30405 (gimple_call_return_type): Use it.
30406 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30407 * gimple-low.c (gimple_check_call_args): Likewise.
30408 * gimple.c (gimple_call_flags): Likewise.
30409 (gimple_call_arg_flags): Likewise.
30410 (gimple_call_return_flags): Likewise.
30411 * tree-cfg.c (verify_gimple_call): Likewise.
30412 (do_warn_unused_result): Likewise.
30413 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30414 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30416 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30418 PR rtl-optimization/48235
30419 * sel-sched.c (code_motion_process_successors): Recompute the last
30420 insn in basic block if control flow changed.
30421 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30422 Update condition for ilist_remove.
30424 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30426 PR rtl-optimization/48302
30427 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30428 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30429 it to record added preheader blocks.
30430 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30431 on to sel_add_loop_preheaders.
30432 (sel_region_init): Move call to setup_current_loop_nest after
30435 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30438 * cfgloop.h (loop_has_exit_edges): New helper.
30439 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30441 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30442 that have no exit edges.
30444 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30446 PR rtl-optimization/48442
30447 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30448 all callers. Adjust assert.
30450 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30452 PR tree-optimization/48377
30453 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30454 is_packed to true even for types with smaller TYPE_ALIGN than
30457 2011-04-08 Richard Guenther <rguenther@suse.de>
30460 * doc/tm.texi: Re-generate.
30462 2011-04-08 Wei Guozhi <carrot@google.com>
30465 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30466 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30467 * config/arm/arm.md (*push_multi): Change the length computation to
30470 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30472 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30473 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30474 * doc/tm.texi: Regenerate.
30475 * system.h (ASM_OUTPUT_BSS): Poison.
30476 * varasm.c (asm_output_bss): Remove function.
30477 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30479 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30480 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30481 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30482 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30484 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30486 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30488 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30490 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30492 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30495 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30497 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30498 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30499 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30501 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30502 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30503 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30504 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30505 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30506 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30507 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30508 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30509 options. Don't map other m68k options manually. Don't handle
30510 old-style options as canonical.
30511 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30512 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30514 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30516 * basic-block.h (force_nonfallthru): Move to...
30517 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30518 (force_nonfallthru): ...here.
30519 * cfghooks.c (force_nonfallthru): New function.
30520 * cfgrtl.c (force_nonfallthru): Rename into...
30521 (rtl_force_nonfallthru): ...this.
30522 (commit_one_edge_insertion): Do not set AUX field.
30523 (commit_edge_insertions): Do not discover new basic blocks.
30524 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30525 (cfg_layout_rtl_cfg_hooks): Likewise.
30526 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30527 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30528 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30530 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30532 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30535 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30537 * config/i386/sse.md: Update copyright year.
30538 (avxcvtvecmode): Remove.
30539 (sse_movhlps): Merge with *avx_movhlps.
30540 (sse_movlhps): Merge with *avx_movlhps.
30541 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30542 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30543 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30544 (sse_loadhps): Merge with *avx_loadhps.
30545 (sse_storelps): Merge with *avx_storelps.
30546 (sse_loadlps): Merge with *avx_loadlps.
30547 (sse_movss): Merge with *avx_movss.
30548 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30549 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30550 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30551 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30552 (vec_set<mode>_0): Ditto.
30553 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30554 (sse4_1_insertps): Merge with *avx_insertps.
30555 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30556 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30557 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30558 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30559 (sse2_storehpd): Merge with *avx_storehpd.
30560 (sse2_loadhpd): Merge with *avx_loadhpd.
30561 (sse2_loadlpd): Merge with *avx_loadlpd.
30562 (sse2_movsd): Merge with *avx_movsd.
30563 (*vec_concatv2df): Merge with *vec_concatv2df.
30565 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30568 * combine.c (combine_instructions): Add last_combined_insn,
30569 update it if insn is after it, pass it to all try_combine calls.
30570 (try_combine): Add last_combined_insn parameter, pass it instead of
30571 i3 to propagate_for_debug.
30573 2011-04-07 Nick Clifton <nickc@redhat.com>
30575 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30576 to handle MDR <-> data register transfers.
30577 (movhi_internal): Likewise.
30579 2011-04-07 Alan Modra <amodra@gmail.com>
30581 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30582 previous stack info.
30584 2011-04-07 Tom de Vries <tom@codesourcery.com>
30587 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30588 flow_find_cross_jump. Swap variables to implement backward replacement.
30589 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30591 2011-04-07 Tom de Vries <tom@codesourcery.com>
30594 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30595 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30597 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30598 src1 or src2. Redirect edges to the last basic block. Update
30599 frequency and count on multiple basic blocks in case of fallthru.
30601 2011-04-07 Tom de Vries <tom@codesourcery.com>
30604 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30606 (old_insns_match_p): Change return type. Replace return false/true
30607 with return dir_none/dir_both. Use can_replace_by.
30608 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30609 direction from dir_p. Register replacement direction in dir, last_dir
30610 and afterlast_dir. Handle new return type of old_insns_match_p using
30611 merge_dir. Return replacement direction in dir_p.
30612 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30613 return type of old_insns_match_p.
30614 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30615 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30616 flow_find_cross_jump.
30617 * basic-block.h (enum replace_direction): New type.
30618 (flow_find_cross_jump): Add parameter to declaration.
30620 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30622 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30623 (AVXMODEDCVTPS2DQ): Ditto.
30624 (VEC_FLOAT_MODE): Ditto.
30625 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30626 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30627 (<any_logic:code><mode>3): Use VF mode iterator.
30628 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30629 Use VF mode iterator.
30630 (copysign<mode>3): Use VF mode iterator.
30631 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30632 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30633 (*<any_logic:code><MODEF:mode>3): Merge with
30634 *avx_<any_logic:code><MODEF:mode>3.
30635 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30636 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30637 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30638 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30639 (sse2_cvtdq2ps): Use %v modifier.
30640 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30641 (avx_cvtps2dq<avxmodesuffix>): Remove.
30642 (sse2_cvtps2dq): Use %v modifier.
30643 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30644 (avx_cvttps2dq<avxmodesuffix>): Remove.
30645 (sse2_cvttps2dq): Use %v modifier.
30646 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30647 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30648 (sse2_cvtsd2siq): Fix insn template.
30649 (sse2_cvtsd2siq_2): Ditto.
30650 (sse2_cvttsd2siq): Ditto.
30651 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30652 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30654 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30656 * gcov-io.c: Use GCC Runtime Library Exception.
30658 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30661 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30662 as base_reg whatever register reg has been eliminated to, instead
30663 of hardcoding STACK_POINTER_REGNUM.
30665 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30667 * doc/tm.texi.in: Document C target hooks as separate from general
30669 * doc/tm.texi: Regenerate.
30670 * genhooks.c (struct hook_desc): Add docname field.
30671 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30673 (hook_array): Include c-target.def.
30674 (emit_documentation): Use docname field in output.
30675 (emit_init_macros): Take docname argument. Only emit definitions
30676 for hooks matching docname.
30677 (main): Expect additional arguments in all cases. Pass argument
30678 to emit_init_macros.
30679 * target.def: Move initial macro definitions and comments to
30680 target-hooks-macros.h.
30681 (gcc_targetcm): Move to c-family/c-target.def.
30682 * target.h (targetcm): Move declaration to c-family/c-target.h.
30683 * targhooks.c (default_handle_c_option): Move to
30685 * targhooks.h (default_handle_c_option): Move declaration to
30686 c-family/c-common.h.
30687 * target-hooks-macros.h: New file.
30688 * config.gcc (target_has_targetcm): Define and use to add to
30689 c_target_objs and cxx_target_objs.
30690 * config/default-c.c: New file.
30691 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30692 of target.h and target-def.h.
30693 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30694 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30695 darwin_check_cfstring_format_arg): Make static.
30696 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30697 TARGET_STRING_OBJECT_REF_TYPE_P,
30698 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30699 * config/darwin-protos.h (darwin_objc_construct_string,
30700 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30702 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30703 TARGET_STRING_OBJECT_REF_TYPE_P,
30704 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30705 * config/t-darwin (darwin-c.o): Update dependencies.
30706 * system.h (TARGET_HAS_TARGETCM): Poison.
30707 * Makefile.in (TARGET_H): Update.
30708 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30709 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30710 (default-c.o): New target.
30711 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30712 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30713 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30715 (build/genhooks.o): Update dependencies.
30717 2011-04-06 Richard Guenther <rguenther@suse.de>
30719 * ipa-inline.c (enum inlining_mode): Remove.
30720 (cgraph_flatten): Use some other token.
30721 (cgraph_edge_early_inlinable_p): New function, split out from ...
30722 (cgraph_perform_always_inlining): New function, split out from ...
30723 (cgraph_decide_inlining_incrementally): ... here.
30724 (cgraph_mark_inline_edge): Adjust.
30725 (cgraph_early_inlining): Re-structure.
30726 (pass_early_inline): Require SSA form.
30728 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30729 Julian Brown <julian@codesourcery.com>
30730 Mark Shinwell <shinwell@codesourcery.com>
30732 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30733 LO_REGS only for Thumb-1.
30734 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30735 be used in short instructions when optimising for size on Thumb-2.
30737 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30739 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30740 associated with user returns to be preserved.
30742 2011-04-06 Tristan Gingold <gingold@adacore.com>
30744 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30745 symbol_queue_size, DBXOUT_DECR_NESTING,
30746 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30747 if XCOFF_DEBUGGING_INFO.
30749 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30751 * config/i386/i386.md (attribute isa): New.
30752 (attribute enabled): New.
30753 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30754 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30755 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30756 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30757 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30758 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30759 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30760 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30762 * config/i386/sse.md (VF): New mode iterator.
30766 (SSEMODEF4): Remove.
30767 (attribute sse): Handle V8SF and V4DF modes.
30768 (<absneg:code><mode>2): Use VF mode iterator.
30769 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30771 (<plusminus_insn><mode>3): Use VF mode iterator.
30772 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30773 Use VF mode iterator.
30774 (<sse>_vm<plusminus_insn><mode>3): Merge with
30775 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30776 (mul<mode>3): Use VF mode iterator.
30777 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30778 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30780 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30781 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30782 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30783 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30785 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30786 Use VF1 mode iterator.
30787 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30788 (sqrt<VF2:mode>2): New expander.
30789 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30790 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30791 and sqrtv2df2. Use VF mode iterator.
30792 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30794 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30795 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30796 Use VF1 mode iterator.
30797 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30798 (<smaxmin:code><mode>3): Use VF mode iterator.
30799 (*<smaxmin:code><mode>3_finite): Merge with
30800 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30801 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30802 (<sse>_vm<smaxmin:code><mode>2): Merge with
30803 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30804 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30806 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30808 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30809 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30810 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30811 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30812 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30814 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30815 Use VF_128 mode iterator.
30816 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30818 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30819 VF_128 mode iterator.
30820 (vcond<mode>): Use VF mode iterator.
30821 * config/i386/predicates.md (sse_comparison_operator): Merge with
30822 avx_comparison_float_operator. Do not declare as special_predicate.
30823 * config/i386/i386.c (struct builtin_description): Update for renamed
30825 (ix86_expand_args_builtin): Ditto.
30826 (ix86_expand_sse_compare_mask): Ditto.
30828 2011-04-06 Richard Guenther <rguenther@suse.de>
30830 * tree-inline.c (estimate_num_insns): For calls simply account
30831 for all passed arguments and a used return value.
30833 2011-04-06 Richard Guenther <rguenther@suse.de>
30835 PR tree-optimization/47663
30836 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30837 call_stmt_time fields.
30838 (cgraph_edge_inlinable_p): Declare.
30839 (cgraph_edge_recursive_p): New inline function.
30840 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30841 (cgraph_clone_edge): Copy it.
30842 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30843 Account for call stmt time.
30844 (cgraph_estimate_time_after_inlining): Take edge argument.
30845 (cgraph_estimate_edge_growth): Account call stmt size.
30846 (cgraph_estimate_size_after_inlining): Take edge argument.
30847 (cgraph_mark_inline_edge): Adjust.
30848 (cgraph_check_inline_limits): Likewise.
30849 (cgraph_recursive_inlining_p): Remove.
30850 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30851 (cgraph_decide_recursive_inlining): Take edge argument and
30853 (cgraph_decide_inlining_of_small_functions): Do not avoid
30854 diags for recursive inlining here.
30855 (cgraph_flatten): Adjust.
30856 (cgraph_decide_inlining_incrementally): Likewise.
30857 (estimate_function_body_sizes): Remove call cost handling.
30858 (compute_inline_parameters): Initialize caller edge call costs.
30859 (cgraph_estimate_edge_growth): New function.
30860 (cgraph_estimate_growth): Use it.
30861 (cgraph_edge_badness): Likewise.
30862 (cgraph_check_inline_limits): Take an edge argument.
30863 (cgraph_decide_inlining_of_small_functions): Adjust.
30864 (cgraph_decide_inlining): Likewise.
30865 * tree-inline.c (estimate_num_insns): Only account for call
30866 return value if it is used.
30867 (expand_call_inline): Avoid diagnostics on recursive inline
30869 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30870 (input_edge): Input edge call costs.
30872 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30874 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30876 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30878 * doc/invoke.texi (Spec Files): Fix typo.
30880 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30882 * profile.c (branch_prob): Move declaration of local variable. Remove
30883 obsolete ??? comment. Expand the location explicitly instead of using
30884 the LOCATION_FILE and LOCATION_LINE macros.
30886 2011-04-06 Wei Guozhi <carrot@google.com>
30889 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30890 (arm_cond_branch): Likewise.
30891 (arm_cond_branch_reversed): Likewise.
30892 (arm_jump): Likewise.
30893 (push_multi): Likewise.
30894 * config/arm/constraints.md (Py): New constraint.
30896 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30899 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30901 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30902 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30903 #ifdef DBX_DEBUGGING_INFO.
30905 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30908 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30909 if old and new states differ.
30911 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30913 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30914 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30915 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30916 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30917 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30918 mcfv4e): Use Alias.
30919 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30920 ColdFire options to -mcpu= options.
30922 2011-04-05 Jeff Law <law@redhat.com>
30924 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30925 check if BB is a successor of LOOP->header and return
30926 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30928 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30930 * cprop.c (struct reg_use): Remove.
30931 (reg_use_table): Make an array of RTX.
30932 (find_used_regs, constprop_register, local_cprop_pass,
30933 bypass_block): Simplify users of reg_use_table.
30934 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30935 on one of the uses found by find_used_regs.
30937 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30940 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30943 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30945 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30947 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30949 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30951 PR middle-end/48441
30952 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30954 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30956 * combine.c: Include obstack.h.
30957 (struct insn_link): Define.
30958 (uid_log_links): Adjust type.
30959 (FOR_EACH_LOG_LINK): New macro.
30960 (insn_link_obstack): Declare.
30961 (alloc_insn_link): Define.
30962 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30963 type of link variables.
30964 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30965 (try_combine, record_promoted_values, distribute_notes): Likewise.
30966 (distribute_links): Likewise. Tweak prototype.
30967 (clear_log_links): Delete.
30968 (adjust_for_new_dest): Call alloc_insn_link.
30969 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30971 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30973 * gcse.c (modify_mem_list): Convert to an array of VECs.
30974 (canon_modify_mem_list, compute_transp): Tweak formatting.
30975 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30976 (load_killed_in_block_p): Likewise.
30977 (record_last_mem_set_info): Likewise.
30978 (clear_modify_mem_tables): Likewise.
30980 2011-04-05 Tom de Vries <tom@codesourcery.com>
30982 PR middle-end/48461
30983 * function.c (emit_use_return_register_into_block): Only define if
30986 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30988 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30990 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30992 * config/rx/rx-opts.h: New.
30993 * config/rx/rx.c (rx_cpu_type): Remove.
30994 (rx_handle_option): Don't assert that global structures are in
30995 use. Access variables via opts pointer. Defer most handling of
30996 OPT_mint_register_. Use error_at.
30997 (rx_option_override): Handle deferred OPT_mint_register_ here.
30998 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30999 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31000 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31001 (rx_cpu_types): New Enum and EnumValue entries.
31002 (mint-register=): Use Defer and use Var accordingly.
31004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31006 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31007 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31008 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31010 (debug_free_queue, debug_nesting, symbol_queue_index):
31012 * dbxout.c: ...to here. Make static.
31014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31016 * gcse.c (modify_pair): Define. Define a VEC of it.
31017 (canon_modify_mem_list): Convert to an array of VECs.
31018 (free_insn_expr_list_list): Delete.
31019 (clear_modify_mem_tables): Call VEC_free instead.
31020 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31021 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31022 (canon_list_insert, compute_transp): Likewise.
31024 2011-04-05 Tom de Vries <tom@codesourcery.com>
31027 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31030 2011-04-05 Tom de Vries <tom@codesourcery.com>
31033 * function.c (emit_use_return_register_into_block): New function.
31034 (thread_prologue_and_epilogue_insns): Use
31035 emit_use_return_register_into_block.
31037 2011-04-05 Tom de Vries <tom@codesourcery.com>
31040 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31043 2011-04-05 Tom de Vries <tom@codesourcery.com>
31045 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31047 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31049 * config/arm/arm.md (define_constants for unspec): Replace with
31051 (define_constants for unspecv): Replace with define_c_enum.
31052 * config/arm/neon.md (define_constants for unspec): Replace with
31055 2011-04-04 Richard Henderson <rth@redhat.com>
31058 * dwarf2out.c (output_line_info): Always emit line info from
31059 at least one section.
31060 (dwarf2out_init): Create text_section_line_info here ...
31061 (set_cur_line_info_table): ... not here.
31063 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31066 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31069 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31071 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31073 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31074 (expr_equiv_p): Remove.
31075 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31076 (hash_scan_set): Update call to insert_set_in_table.
31077 (dump_hash_table): Dump <dest, src> pair.
31078 (lookup_set): Simplify. Lookup <dest, src> pair.
31079 (compute_transp): Remove, fold heavily simplified code into...
31080 (compute_local_properties): ...here. Expect COMP and TRANSP
31082 (find_avail_set): Take set directly from struct expr.
31083 (find_bypass-set): Likewise.
31084 (bypass_block): Likewise.
31085 (cprop_insn): Likewise. Remove redundant INSN_P test.
31087 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31088 checks on form of COND from find_implicit_sets to here.
31089 (find_implicit_sets): Cleanup control flow. Split critical edges
31090 if it exposes implicit sets. Allocate/resize implicit_sets as
31092 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31093 changed something. Run df_analyze after find_implicit_sets if any
31094 edges were split. Do not allocate implicit_sets here.
31096 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31097 (gcse_obstack): Renamed to cprop_obstack.
31098 (GNEW, GNEWVEC, GNEWVAR): Remove.
31100 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31101 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31102 (gcse_alloc): Likewise, and rename to cprop_alloc.
31103 (alloc_gcse_men, free_gcse_mem): Remove.
31104 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31105 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31106 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31108 * cprop.c (oprs_not_set_p): Remove.
31109 (mark_set, mark_clobber): Remove.
31110 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31111 (reg_not_set_p): New function.
31112 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31113 (cprop_insn): Likewise.
31114 (cprop_jump): Use FOR_EACH_EDGE.
31116 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31119 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31120 (rank_for_schedule): Use scheduled_insns vector instead of
31121 last_scheduled_insn.
31122 (ok_for_early_queue_removal): Likewise.
31123 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31125 (choose_ready): Likewise.
31126 (commit_schedule): Use VEC_iterate.
31127 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31128 a dbg_cnt, use it and ensure the first insn is in the ready list.
31129 (haifa_sched_init): Allocate scheduled_insns.
31130 (sched_extend_ready_list): Don't allocate it; reserve space.
31131 (haifa_sched_finish): Free it.
31133 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31135 * optc-gen.awk: Always remove type from Variable entry before
31136 recording in var_seen.
31138 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31140 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31141 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31142 call to tidy_fallthru_edges.
31144 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31146 * doc/options.texi (ToLower): Document.
31147 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31148 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31149 * opts.h (cl_option): Add cl_tolower field.
31150 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31151 arguments with lowercase strings.
31152 * config/rx/rx.opt (mcpu=): Add ToLower.
31153 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31156 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31158 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31160 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31162 * config/vax/vax.c: Include reload.h.
31164 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31166 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31167 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31168 (sparc_preferred_reload_class): New function.
31170 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31173 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31174 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31176 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31178 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31179 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31181 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31183 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31184 (ASM_OUTPUT_ALIGNED_BSS): Define.
31186 2011-04-03 Michael Matz <matz@suse.de>
31188 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31189 and next_slot members.
31190 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31191 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31192 (lto_streamer_cache_append): Declare.
31193 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31194 unsigned index, remove offset parameter, ensure that we append
31195 or update existing entries.
31196 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31197 parameter, update next_slot for append.
31198 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31200 (lto_streamer_cache_insert_at): Likewise.
31201 (lto_streamer_cache_append): New function.
31202 (lto_streamer_cache_lookup): Use unsigned index.
31203 (lto_streamer_cache_get): Likewise.
31204 (lto_record_common_node): Don't test tree_node_can_be_shared.
31205 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31206 (lto_streamer_cache_delete): Don't free offsets member.
31207 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31208 (lto_output_string_with_length): Use lto_output_data_stream.
31209 (lto_output_tree_header): Remove ix parameter, don't write it.
31210 (lto_output_builtin_tree): Likewise.
31211 (lto_write_tree): Adjust callers to above, don't track and write
31212 offset, write unsigned index.
31213 (output_unreferenced_globals): Don't emit all global vars.
31214 (write_global_references): Use unsigned indices.
31215 (lto_output_decl_state_refs): Likewise.
31216 (write_symbol): Likewise.
31217 * lto-streamer-in.c (lto_input_chain): Move earlier.
31218 (input_function): Use unsigned index.
31219 (input_alias_pairs): Don't read and then ignore all global vars.
31220 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31221 don't pass it back, use lto_streamer_cache_append.
31222 (lto_register_var_decl_in_symtab): Use unsigned index.
31223 (lto_register_function_decl_in_symtab): Likewise.
31224 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31226 (lto_get_builtin_tree): Don't read index, use
31227 lto_streamer_cache_append.
31228 (lto_read_tree): Adjust call to lto_materialize_tree.
31230 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31231 don't use function calls in arguments to MIN.
31233 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31236 * gimple.c (gimple_type_leader_entry): Mark deletable.
31238 2011-04-03 Alan Modra <amodra@gmail.com>
31240 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31242 2011-04-03 Michael Matz <matz@suse.de>
31244 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31246 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31248 2011-04-03 Michael Matz <matz@suse.de>
31250 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31251 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31252 without function context.
31253 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31254 current_function_decl and cfun.
31256 2011-04-03 Michael Matz <matz@suse.de>
31258 * tree.c (decl_init_priority_insert): Don't create entry for
31260 (decl_fini_priority_insert): Ditto.
31261 (fields_compatible_p, find_compatible_field): Remove.
31262 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31263 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31265 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31267 * combine.c (try_combine): Remove useless local variable.
31269 2011-04-03 Richard Guenther <rguenther@suse.de>
31270 Ira Rosen <ira.rosen@linaro.org>
31272 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31273 non-variable offsets and compare the remaining bases of the two
31274 accesses instead of looking for exact same data-ref.
31276 2011-04-02 Kai Tietz <ktietz@redhat.com>
31279 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31281 * i386.c (ix86_is_msabi_thiscall): New helper function.
31282 (ix86_is_type_thiscall): New helper function.
31283 (ix86_comp_type_attributes): Handle thiscall for method-functions
31285 (init_cumulative_args): Likewise.
31286 (find_drap_reg): Likewise.
31287 (ix86_static_chain): Likewise.
31288 (x86_this_parameter): Likewise.
31289 (x86_output_mi_thunk): Likewise.
31291 2011-04-01 Olivier Hainque <hainque@adacore.com>
31292 Nicolas Setton <setton@adacore.com>
31293 Eric Botcazou <ebotcazou@adacore.com>
31295 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31296 (add_gnat_descriptive_type_attribute): New function.
31297 (gen_array_type_die): Call it.
31298 (gen_enumeration_type_die): Likewise.
31299 (gen_struct_or_union_type_die): Likewise.
31300 (modified_type_die): Likewise.
31301 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31302 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31303 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31305 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31308 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31309 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31312 2011-03-17 Richard Guenther <rguenther@suse.de>
31315 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31316 origin for decls in other ltrans units.
31317 (input_varpool_node): Likewise.
31319 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31321 PR middle-end/48335
31322 * expr.c (expand_assignment): Handle all possibilities
31323 if TO_RTX is CONCAT.
31324 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31325 (store_split_bit_field): If SUBREG_REG (op0) or
31326 op0 itself has smaller mode than word, return it
31327 for offset 0 and const0_rtx for out-of-bounds stores.
31328 If word is const0_rtx, skip it.
31330 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31332 * config/h8300/h8300.c (print_operand_address): Rename to...
31333 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31334 Call h8300_print_operand and h8300_print_operand_address instead of
31335 print_operand and print_operand_address. Declare.
31336 (print_operand): Renake to...
31337 (h8300_print_operand): ...this. Make static. Adjust comments.
31338 Call h8300_print_operand instead of print_operand. Declare.
31339 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31340 (h8300_register_move_cost): Likewise.
31341 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31342 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31343 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31344 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31345 * config/h8300/h8300-protos.h (print_operand): Delete.
31346 (print_operand_address): Delete.
31348 2011-04-01 Richard Henderson <rth@redhat.com>
31351 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31352 in strict mode before dwarf4. Re-order tests to early out
31353 before switching sections.
31355 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31357 * config/h8300/constraints.md: New file.
31358 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31359 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31360 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31361 * config/h8300/predicates.md (bit_operand): Likewise.
31362 (incdec_operand): Use satisfies_constraint_M and
31363 satisfies_constraint_O. Don't use C code block.
31364 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31365 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31366 (compute_mov_length): Use satisfies_constraint_G.
31367 (fix_bit_operand): Use satisfies_constraint_U.
31368 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31369 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31370 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31371 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31372 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31373 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31374 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31375 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31376 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31377 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31378 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31379 (EXTRA_MEMORY_CONSTRAINT): Delete.
31381 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31382 Michael Meissner <meissner@linux.vnet.ibm.com>
31385 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31386 operands, as per the specifications.
31388 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31389 (vec_extract_evenv4sf): Ditto.
31390 (vec_extract_evenv8hi): Ditto.
31391 (vec_extract_evenv16qi): Ditto.
31392 (vec_extract_oddv4si): Ditto.
31394 2011-03-31 Mark Wielaard <mjw@redhat.com>
31396 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31397 high_pc attribute if the CU has no associated code. Only output
31398 DW_AT_entry_pc for CU if not generating strict dwarf and
31401 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31403 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31404 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31406 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31407 * final.c (final_start_function): Call the new function rather
31408 than using a NULL argument for dwarf2out_frame_debug.
31410 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31411 that contains the prologue.
31413 * haifa-sched.c (queue_insn): New arg REASON. All callers
31414 changed. Print it in debugging output.
31416 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31418 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31419 Split most of the code into...
31420 (begin_move_insn): ... here. New function.
31421 (ebb_sched_info): Add a pointer to it.
31422 * haifa-sched.c (scheduled_insns): New static variable.
31423 (sched_extend_ready_list): Allocate it.
31424 (schedule_block): Use it to record the order of scheduled insns.
31425 Perform RTL changes to move insns only after all scheduling
31426 decisions have been made.
31427 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31428 begin_move_insn field.
31429 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31430 * sched-int.h (struct haifa_sched_info): Remove second argument
31431 from begin_schedule_ready hook. Add new member begin_move_insn.
31432 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31433 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31435 * haifa-sched.c (prune_ready_list): New function, broken out of
31437 (schedule_block): Use it.
31439 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31441 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31443 2011-04-01 Kai Tietz <ktietz@redhat.com>
31445 * config.gcc (*-*-mingw*): Allow as option the
31446 posix threading model.
31447 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31448 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31450 (CPP_SPEC): Add pthread/no-pthread handling.
31451 (LIB_SPEC): Likewise.
31452 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31453 (LIB_SPEC): Likewise.
31454 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31455 flag to pass -pthread option for shared libgcc build.
31456 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31457 for shared libgcc build.
31458 * config/i386/t-mingw-pthread: New file.
31459 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31460 New define to enable use of library pthread by default.
31461 * config/i386/mingw.opt (pthread): New driver option.
31462 (no-pthread): New driver option.
31463 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31464 * config/i386/mingw-w64.opt: Likewise.
31466 2011-04-01 Gary Funck <gary@intrepid.com>
31468 * c-decl.c (grokdeclarator): Fix formatting.
31470 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31472 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31473 instead of n_operands.
31474 (set_storage_via_setmem): Likewise.
31475 * optabs.c (maybe_gen_insn): Likewise.
31476 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31477 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31478 (mips_expand_builtin_direct): Likewise.
31479 * config/spu/spu.c (expand_builtin_args): Likewise.
31481 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31483 * recog.h (insn_data_d): Add n_generator_args.
31484 * genoutput.c (data): Likewise.
31485 (output_insn_data): Print it.
31486 (max_opno, num_dups): Delete.
31487 (scan_operands): Just fill in "d->operand[...]".
31488 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31490 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31492 * gensupport.h (pattern_stats): New structure.
31493 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31494 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31495 (max_operand_1, max_operand_vec): Delete.
31496 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31498 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31500 * emit-rtl.c (emit_pattern_after_setloc): New function.
31501 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31502 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31503 (emit_pattern_after): New function.
31504 (emit_insn_after, emit_jump_insn_after): Call it.
31505 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31506 (emit_pattern_before_setloc): New function.
31507 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31508 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31510 (emit_pattern_before): New function.
31511 (emit_insn_before, emit_jump_insn_before): Call it.
31512 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31514 2011-03-31 Richard Henderson <rth@redhat.com>
31516 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31517 (dw_separate_line_info_entry): Remove.
31518 (enum dw_line_info_opcode): New.
31519 (dw_line_info_entry): Use it.
31520 (dw_line_info_table, dw_line_info_table_p): New.
31521 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31522 (line_info_table, line_info_label_num): Remove.
31523 (line_info_table_in_use): Remove.
31524 (separate_line_info_table): Remove.
31525 (separate_line_info_table_allocated): Remove.
31526 (separate_line_info_table_in_use): Remove.
31527 (LINE_INFO_TABLE_INCREMENT): Remove.
31528 (line_info_label_num): New.
31529 (cur_line_info_table): New.
31530 (text_section_line_info, cold_text_section_line_info): New.
31531 (separate_line_info): New.
31532 (SEPARATE_LINE_CODE_LABEL): Remove.
31533 (print_dwarf_line_table): Remove.
31534 (debug_dwarf): Don't dump it.
31535 (output_one_line_info_table): New.
31536 (output_line_info): Use it.
31537 (new_line_info_table): New.
31538 (set_cur_line_info_table): New.
31539 (dwarf2out_switch_text_section): Use it.
31540 (dwarf2out_begin_function): Likewise.
31541 (push_dw_line_info_entry): New.
31542 (dwarf2out_source_line): Rewrite for new line info tables.
31543 (dwarf2out_init): Remove dead initailizations.
31545 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31547 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31549 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31550 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31551 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31552 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31553 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31554 * opt-functions.awk (flag_init, switch_bit_fields): New.
31555 (switch_flags): Don't handle flags moved to bit-fields. Don't
31556 generate CL_MISSING_OK or CL_SAVE.
31557 * optc-gen.awk: Update to generate bit-field output as well as
31559 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31560 bit-field instead of CL_REJECT_DRIVER flag.
31561 * opts-common.c (generate_canonical_option,
31562 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31563 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31564 instead of CL_REJECT_NEGATIVE flag.
31565 * toplev.c (print_switch_values): Use cl_report bit-field instead
31568 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31570 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31571 a zero minimum index only if it is redundant.
31573 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31575 PR rtl-optimization/48381
31576 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31577 instead of ira_class_hard_reg_index for calculating conflicting
31580 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31582 * cprop.c: Clean up hash table building.
31583 (reg_avail_info): Remove.
31584 (oprs_available_p): Remove.
31585 (record_last_reg_set_info): Remove.
31586 (record_last_set_info): Remove.
31587 (reg_available_p): New function.
31588 (gcse_constant_p): Do not treat unfolded conditions as constants.
31589 (make_set_regs_unavailable): New function.
31590 (hash_scan_set): Simplify with new reg_available_p.
31591 (compute_hash_table_work): Traverse insns stream only once.
31592 Do not compute reg_avail_info. Traverse insns in reverse order.
31593 Record implicit sets after recording explicit sets from the block.
31595 2011-03-31 Michael Matz <matz@suse.de>
31597 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31599 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31601 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31602 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31603 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31604 (h8300_mode_dependent_address_p): New function.
31605 (h8300_get_index): Make static.
31607 2011-03-31 Jeff Law <law@redhat.com>
31609 * reload1.c (elimination_effects): Fix typo in recent change.
31611 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31612 typo potentially leading to null pointer dereference.
31614 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31615 (setup_save_areas): Corresponding changes to avoid useless
31618 * jump.c (reversed_comparison_code_parts): Avoid successive return
31619 statements when REVERSE_CONDITION is defined.
31621 * expr.c (expand_assignment): Avoid useless assignments.
31622 (expand_expr_real_1): Likewise.
31623 (expand_expr_real_2): Avoid useless statements.
31625 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31627 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31629 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31632 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31634 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31637 * doc/tm.texi.in (TARGET_VERSION): Remove.
31638 * doc/tm.texi: Regenerate.
31639 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31640 * collect2.c (main): Don't use TARGET_VERSION.
31641 * mips-tdump.c (main): Don't use TARGET_VERSION.
31642 * mips-tfile.c (main): Don't use TARGET_VERSION.
31643 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31644 * config/rs6000/vxworksae.h: Remove.
31645 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31646 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31647 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31648 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31649 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31650 * config/arm/arm.h (TARGET_VERSION): Remove.
31651 * config/arm/coff.h (TARGET_VERSION): Remove.
31652 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31653 * config/arm/elf.h (TARGET_VERSION): Remove.
31654 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31655 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31656 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31657 * config/arm/pe.h (TARGET_VERSION): Remove.
31658 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31659 * config/arm/semi.h (TARGET_VERSION): Remove.
31660 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31661 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31662 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31663 * config/avr/avr.h (TARGET_VERSION): Remove.
31664 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31665 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31666 * config/frv/frv.h (TARGET_VERSION): Remove.
31667 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31668 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31669 * config/i386/darwin.h (TARGET_VERSION): Remove.
31670 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31671 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31672 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31673 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31674 * config/i386/gnu.h (TARGET_VERSION): Remove.
31675 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31676 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31677 * config/i386/linux.h (TARGET_VERSION): Remove.
31678 * config/i386/linux64.h (TARGET_VERSION): Remove.
31679 * config/i386/lynx.h (TARGET_VERSION): Remove.
31680 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31681 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31682 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31683 * config/i386/netware.h (TARGET_VERSION): Remove.
31684 * config/i386/nto.h (TARGET_VERSION): Remove.
31685 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31686 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31687 * config/ia64/elf.h (TARGET_VERSION): Remove.
31688 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31689 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31690 * config/ia64/linux.h (TARGET_VERSION): Remove.
31691 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31692 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31693 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31694 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31695 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31696 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31697 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31698 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31699 * config/m68k/linux.h (TARGET_VERSION): Remove.
31700 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31701 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31702 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31703 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31704 * config/mep/mep.h (TARGET_VERSION): Remove.
31705 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31706 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31707 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31708 * config/mips/linux.h (TARGET_VERSION): Remove.
31709 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31710 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31711 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31712 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31713 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31714 * config/pa/pa.h (TARGET_VERSION): Remove.
31715 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31716 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31717 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31718 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31719 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31720 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31721 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31722 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31723 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31724 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31725 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31726 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31727 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31728 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31729 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31730 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31731 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31732 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31733 * config/s390/linux.h (TARGET_VERSION): Remove.
31734 * config/s390/s390.h (TARGET_VERSION): Remove.
31735 * config/s390/tpf.h (TARGET_VERSION): Remove.
31736 * config/score/score.h (TARGET_VERSION): Remove.
31737 * config/sh/linux.h (TARGET_VERSION): Remove.
31738 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31739 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31740 * config/sh/sh.h (TARGET_VERSION): Remove.
31741 * config/sh/sh64.h (TARGET_VERSION): Remove.
31742 * config/sh/superh.h (TARGET_VERSION): Remove.
31743 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31744 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31745 * config/sparc/linux.h (TARGET_VERSION): Remove.
31746 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31747 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31748 TARGET_NAME32, TARGET_NAME): Remove.
31749 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31750 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31751 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31752 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31753 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31754 * config/spu/spu.h (TARGET_VERSION): Remove.
31755 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31756 * config/v850/v850.h (TARGET_VERSION): Remove.
31757 * config/vax/linux.h (TARGET_VERSION): Remove.
31758 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31759 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31760 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31762 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31765 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31766 frame-related from frame-unrelated adjustments to the stack pointer.
31768 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31770 * common.opt (fdebug-types-section): Move earlier.
31771 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31773 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31775 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31778 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31780 * tree.h (CASE_CHAIN): Define.
31781 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31782 (gimple_redirect_edge_and_branch): Likewise.
31784 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31786 PR middle-end/48367
31787 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31790 2011-03-30 Jeff Law <law@redhat.com>
31792 * PR bootstrap/48371
31793 * reload1.c (reload): Fix botch in last change.
31795 * reload.h (struct reload): Fix typo introduced in last change.
31797 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31799 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31800 Undocumented. Remove help text.
31801 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31804 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31806 * doc/options.texi (NegativeAlias): Document.
31807 (Alias): Mention NegativeAlias.
31808 * opt-functions.awk: Handle NegativeAlias.
31809 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31810 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31811 * opts.h (CL_NEGATIVE_ALIAS): Define.
31812 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31813 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31815 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31817 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31818 mno-spe and mno-isel instead of mspe=no and -misel=no.
31820 2011-03-29 Mark Wielaard <mjw@redhat.com>
31822 * common.opt (fdebug-types-section): New flag.
31823 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31824 * dwarf2out.c (use_debug_types): New define.
31825 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31826 (print_die): Guard output of type unit signatures using
31828 (build_abbrev_table): Replace assert of dwarf_version >= 4
31829 with assert on use_debug_types.
31830 (size_of_die): Likewise.
31831 (unmark_dies): Likewise.
31832 (value_format): Decide AT_ref_external form on use_debug_types.
31833 (output_die): Replace dwarf_version version check guard with
31834 use_debug_types where appropriate.
31835 (modified_type_die): Likewise.
31836 (gen_reference_type_die): Likewise.
31837 (dwarf2out_start_source_file): Likewise.
31838 (dwarf2out_end_source_file): Likewise.
31839 (prune_unused_types_walk_attribs): Likewise.
31840 (dwarf2out_finish): Likewise.
31842 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31844 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31846 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31848 PR rtl-optimization/48332
31849 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31850 mode of input operand N and modeN to its actual mode.
31852 2011-03-30 Jeff Law <law@redhat.com>
31854 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31855 define accessor macro.
31856 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31857 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31858 (reg_equiv_init): Likewise.
31859 (reg_equivs_size): New variable.
31860 (reg_equiv_init_size): Remove.
31861 (allocate_initial_values): Move prototype to here from....
31862 * integrate.h (allocate_initial_values): Remove prototype.
31863 * integrate.c: Include reload.h.
31864 (allocate_initial_values): Corresponding changes.
31865 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31866 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31867 (update_equiv_regs): Corresponding changes.
31868 (ira): Corresponding changes.
31869 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31870 (push_secondary_reload): Corresponding changes.
31871 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31872 (make_memloc, find_reloads_address): Corresponding changes.
31873 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31874 (find_reloads_address_1): Corresponding changes.
31875 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31876 (refers_to_regno_for_reload_p): Corresponding changes.
31877 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31878 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31879 * reload1.c: Include ggc.h.
31880 (grow_reg_equivs): New function.
31881 (replace_pseudos_in, reload): Corresponding changes.
31882 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31883 (eliminate_regs_1, elimination_effects): Corresponding changes.
31884 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31885 (delete_output_reload): Likewise.
31886 * caller-save.c (mark_referenced_regs): Corresponding changes.
31887 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31888 * frv/predicates.md (frv_load_operand): Corresponding changes.
31889 * microblaze/microblaze.c (double_memory_operand): Corresponding
31891 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31892 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31893 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31894 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31895 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31897 * pa/pa.c (emit_move_sequence): Corresponding changes.
31898 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31900 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31903 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31904 structure modes. Don't check neon_vector_mem_operand for
31905 vector or structure modes.
31907 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31908 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31911 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31912 operand 1 and reshuffle the operands to match.
31913 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31915 2011-03-30 Christian Schüler <cschueler@gmx.de>
31918 * config/c.opt (F): Added 'Driver' to -F option.
31921 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31923 * config/darwin.opt: Added '-arch' option.
31925 2011-03-30 Nick Clifton <nickc@redhat.com>
31927 * config/rx/rx.md: Add peepholes and patterns to combine
31928 extending loads and simple arithmetic instructions.
31929 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31930 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31931 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31932 modes to use pre-decrement and post-increment addressing.
31933 (rx_is_restricted_memory_address): Add range checking of REG+INT
31935 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31936 (rx_memory_move_cost): Adjust cost of stores.
31937 (rx_adjust_insn_length): New function.
31939 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31942 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31943 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31944 matching arg00/arg01 types.
31946 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31948 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31949 last_location to UNKNOWN_LOCATION.
31951 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31954 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31957 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31958 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31961 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31962 Init(PROCESSOR_V7).
31963 (sparc_cpu): Likewise.
31964 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31967 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31970 PR middle-end/48342
31971 PR rtl-optimization/48345
31972 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31973 hard regs for given mode from profitable regs when doing secondary
31976 2011-03-29 Jeff Law <law@redhat.com>
31979 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31980 do_not_duplicate field.
31981 (lookup_redirection_data): Corresponding changes.
31982 (create_duplicates): Always create a template block.
31983 (redirect_edges): Remove code which reused the original block
31984 when it was going to become unreachable code.
31985 (thread_block): Don't set do_not_duplicate field.
31987 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31989 * lto-opts.c (register_user_option_p, lto_register_user_option):
31990 Make type argument unsigned.
31991 * lto-streamer.h (lto_register_user_option): Make type argument
31993 * opth-gen.awk: Make CL_* macros unsigned.
31994 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31995 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31996 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31997 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31998 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31999 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32000 (find_opt): Make lang_mask argument unsigned.
32002 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32004 PR rtl-optimization/48331
32005 PR rtl-optimization/48334
32006 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32007 for any used algorithm.
32009 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32011 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32014 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32016 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32017 (alpha_option_override): Don't set alpha_sr_alias_set.
32018 (emit_frame_store_1): Use gen_frame_mem rather than calling
32020 (alpha_expand_epilogue): Ditto.
32022 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32024 PR tree-optimization/48290
32025 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32026 vectorization, check that relevant phis in the basic block after
32027 the inner loop are really inner loop's exit phis.
32029 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32032 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32033 (cached_dw_loc_list_def): New structure.
32034 (cached_dw_loc_list): New typedef.
32035 (cached_dw_loc_list_table): New variable.
32036 (cached_dw_loc_list_table_hash): New function.
32037 (cached_dw_loc_list_table_eq): Likewise.
32038 (add_location_or_const_value_attribute): Take a bool cache_p.
32039 Cache the list when the parameter is true.
32040 (gen_formal_parameter_die): Update caller.
32041 (gen_variable_die): Likewise.
32042 (dwarf2out_finish): Likewise.
32043 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32044 while generating debug info for the decl.
32045 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32046 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32047 (resolve_addr): Cache the result of resolving a chain of
32050 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32052 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32053 conflict object hard regset nodes have intersecting hard reg sets.
32055 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32056 after regstat_init_n_sets_and_refs.
32058 * ira.c: Add more comments at the top.
32059 (setup_stack_reg_pressure_class, setup_pressure_classes):
32060 Add comments how we compute the register pressure classes.
32061 (setup_allocno_and_important_classes): Add more comments.
32062 (setup_class_translate_array, reorder_important_classes)
32063 (setup_reg_class_relations): Add comments.
32065 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32068 * ira-color.c: Add 2011 to the Copyright line.
32069 (assign_hard_reg): Add more comments.
32070 (improve_allocation): Ditto.
32072 * ira-costs.c: Add 2011 to the Copyright line.
32073 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32075 (setup_regno_cost_classes_by_mode): Ditto.
32077 Initial patches from ira-improv branch:
32079 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32081 * ira-build.c (ira_create_object): Remove initialization of
32082 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32083 (ira_create_allocno): Remove initialization of
32084 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32085 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32086 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32087 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32088 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32089 Initialize ALLOCNO_ADD_DATA.
32090 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32091 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32093 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32094 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32096 * ira.c (ira_reallocate): Remove.
32097 (setup_pressure_classes): Call
32098 ira_init_register_move_cost_if_necessary. Use
32099 ira_register_move_cost instead of ira_get_register_move_cost.
32100 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32101 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32103 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32104 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32105 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32106 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32107 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32108 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32110 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32111 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32112 (struct allocno_color_data): New.
32113 (allocno_color_data_t): New typedef.
32114 (allocno_color_data): New definition.
32115 (ALLOCNO_COLOR_DATA): New macro.
32116 (struct object_color_data): New.
32117 (object_color_data_t): New typedef.
32118 (object_color_data): New definition.
32119 (OBJECT_COLOR_DATA): New macro.
32120 (update_copy_costs, calculate_allocno_spill_cost): Call
32121 ira_init_register_move_cost_if_necessary. Use
32122 ira_register_move_cost instead of ira_get_register_move_cost.
32123 (move_spill_restore, update_curr_costs): Ditto.
32124 (allocno_spill_priority): Make it inline.
32125 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32126 (struct coalesce_data, coalesce_data_t): New.
32127 (allocno_coalesce_data): New definition.
32128 (ALLOCNO_COALESCE_DATA): New macro.
32129 (merge_allocnos, coalesced_allocno_conflict_p): Use
32130 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32131 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32132 (coalesce_allocnos): Ditto.
32133 (setup_coalesced_allocno_costs_and_nums): Ditto.
32134 (collect_spilled_coalesced_allocnos): Ditto.
32135 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32136 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32137 (coalesce_spill_slots): Ditto.
32138 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32139 free allocno_coalesce_data.
32141 * ira-conflicts.c: Fix formatting.
32142 (process_regs_for_copy): Call
32143 ira_init_register_move_cost_if_necessary. Use
32144 ira_register_move_cost instead of ira_get_register_move_cost.
32145 (build_object_conflicts): Optimize.
32147 * ira-costs.c (record_reg_classes): Optimize. Call
32148 ira_init_register_move_cost_if_necessary. Use
32149 ira_register_move_cost, ira_may_move_in_cost, and
32150 ira_may_move_out_cost instead of ira_get_register_move_cost and
32151 ira_get_may_move_cost.
32152 (record_address_regs): Ditto.
32153 (scan_one_insn): Optimize.
32154 (find_costs_and_classes): Optimize.
32155 (process_bb_node_for_hard_reg_moves): Call
32156 ira_init_register_move_cost_if_necessary. Use
32157 ira_register_move_cost instead of ira_get_register_move_cost.
32159 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32160 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32161 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32162 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32164 (ira_initiate_emit_data, ira_finish_emit_data)
32165 (create_new_allocno): New functions.
32166 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32167 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32168 Use ira_register_move_cost instead of ira_get_register_move_cost.
32170 * ira-int.h: Fix some comments.
32171 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32172 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32173 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32174 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32176 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32177 bitfield after mode. Make hard_regno a short int. Make
32178 hard_regno short. Remove first_coalesced_allocno and
32179 next_coalesced_allocno. Move mem_optimized_dest_p,
32180 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32181 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32182 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32183 temp, colorable_p. Add new member add_data.
32184 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32185 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32186 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32187 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32188 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32189 (ALLOCNO_ADD_DATA): New macro.
32190 (ira_emit_data_t): New typedef.
32191 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32192 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32193 from struct ira_allocno.
32194 (ALLOCNO_EMIT_DATA): New macro.
32195 (ira_allocno_emit_data, allocno_emit_reg): New.
32196 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32197 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32198 (OBJECT_ADD_DATA): New macro.
32199 (ira_reallocate): Remove.
32200 (ira_initiate_emit_data, ira_finish_emit_data): New.
32201 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32202 (ira_init_register_move_cost_if_necessary): New.
32203 (ira_object_conflict_iter_next): Merge into
32204 ira_object_conflict_iter_cond.
32205 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32207 * ira-live.c (process_single_reg_class_operands): Call
32208 ira_init_register_move_cost_if_necessary. Use
32209 ira_register_move_cost instead of ira_get_register_move_cost.
32211 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32213 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32215 * ira-costs.c: Fix formatting.
32216 (cost_classes, cost_classes_num): Remove.
32217 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32218 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32219 (cost_classes_del, cost_classes_htab): New.
32220 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32221 (initiate_regno_cost_classes, setup_cost_classes): New.
32222 (setup_regno_cost_classes_by_aclass): New.
32223 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32224 (record_reg_classes): Use regno_cost_classes instead of
32225 cost_classes. Move checking opposite operand up.
32226 (record_address_regs): Use regno_cost_classes
32227 instead of cost_classes.
32228 (scan_one_insn): Ditto. Use always general register.
32229 (print_allocno_costs): Use regno_cost_classes instead of
32231 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32232 (find_costs_and_classes): Set up cost classes for each registers.
32233 Use also their mode for this. Use regno_cost_classes instead of
32235 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32237 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32238 (ira_costs, ira_set_pseudo_classes): Call
32239 initiate_regno_cost_classes and finish_regno_cost_classes.
32241 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32243 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32245 * target.def (ira_cover_classes): Remove.
32247 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32249 * doc/tm.texi.in: Ditto.
32251 * ira-conflicts.c: Remove mentioning cover classes from the file.
32252 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32253 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32255 * targhooks.c (default_ira_cover_classes): Remove.
32257 * targhooks.h (default_ira_cover_classes): Ditto.
32259 * haifa-sched.c: Remove mentioning cover classes from the file.
32260 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32261 ira_pressure_classes and ira_pressure_classes_num instead of
32262 ira_reg_class_cover_size and ira_reg_class_cover. Use
32263 sched_regno_pressure_class instead of sched_regno_cover_class.
32264 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32265 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32267 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32268 classes from the file.
32269 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32270 (struct object_hard_regs, struct object_hard_regs_node): New.
32271 (struct ira_object): New members profitable_hard_regs,
32272 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32273 (struct ira_allocno): Rename cover_class to aclass. Rename
32274 cover_class_cost and updated_cover_class_cost to class_cost and
32275 updated_class_cost. Remove splay_removed_p and
32276 left_conflict_size. Add new members colorable_p.
32277 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32278 (ALLOCNO_COLORABLE_P): New macro.
32279 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32280 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32281 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32282 (OBJECT_...): Rename parameter C to O.
32283 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32284 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32285 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32286 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32287 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32288 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32289 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32290 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32291 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32292 x_ira_reg_class_subunion.
32293 (ira_max_memory_move_cost, ira_max_register_move_cost)
32294 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32295 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32296 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32297 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32298 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32299 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32300 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32301 (ira_tune_allocno_costs_and_cover_classes): Rename to
32302 ira_tune_allocno_costs.
32303 (ira_debug_hard_regs_forest): New.
32304 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32305 (ira_object_conflict_iter_next): Fix comments.
32306 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32307 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32308 cover_class to aclass.
32309 (ira_allocate_and_accumulate_costs): Ditto.
32310 (ira_allocate_and_set_or_copy_costs): Ditto.
32312 * opts.c (decode_options): Remove ira_cover_class check.
32314 * ira-color.c: Remove mentioning cover classes from the file. Use
32315 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32316 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32317 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32318 (splay-tree.h): Remove include.
32319 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32320 before copy_freq_compare_func.
32321 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32322 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32324 (hard_regs_roots, hard_regs_node_vec): Ditto.
32325 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32326 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32327 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32328 (create_new_object_hard_regs_node): Ditto.
32329 (add_new_object_hard_regs_node_to_forest): Ditto.
32330 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32331 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32333 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32334 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32335 (remove_unused_object_hard_regs_nodes): Ditto.
32336 (enumerate_object_hard_regs_nodes): Ditto.
32337 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32338 (object_hard_regs_subnode_t): Ditto.
32339 (struct object_hard_regs_subnode): Ditto.
32340 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32341 (setup_object_hard_regs_subnode_index): Ditto.
32342 (get_object_hard_regs_subnodes_num): Ditto.
32343 (form_object_hard_regs_nodes_forest): Ditto.
32344 (finish_object_hard_regs_nodes_tree): Ditto.
32345 (finish_object_hard_regs_nodes_forest): Ditto.
32346 (allocnos_have_intersected_live_ranges_p): Rename to
32347 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32348 (pseudos_have_intersected_live_ranges_p): Rename to
32349 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32350 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32351 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32352 (update_copy_costs): Remove assert. Skip cost update if the hard
32353 reg does not belong the class.
32354 (assign_hard_reg): Process only profitable hard regs.
32355 (uncolorable_allocnos_num): Make it scalar.
32356 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32357 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32358 and ira_reg_class_max_nregs.
32359 (bucket_allocno_compare_func): Check frequency first.
32360 (sort_bucket): Add compare function as a parameter.
32361 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32362 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32363 (push_allocno_to_stack): Rewrite for checking new allocno
32365 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32366 (push_only_colorable): Pass new parameter to sort_bucket.
32367 (push_allocno_to_spill): Remove.
32368 (allocno_spill_priority_compare): Make it inline and rewrite.
32369 (splay_tree_allocate, splay_tree_free): Remove.
32370 (allocno_spill_sort_compare): New function.
32371 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32372 build and use splay tree. Choose first allocno in uncolorable
32373 allocno bucket to spill. Remove setting spill cost.
32374 (all_conflicting_hard_regs): Remove.
32375 (setup_allocno_available_regs_num): Check only profitable hard
32376 regs. Print info about hard regs nodes.
32377 (setup_allocno_left_conflicts_size): Remove.
32378 (put_allocno_into_bucket): Don't call
32379 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32380 (improve_allocation): New.
32381 (color_allocnos): Call setup_profitable_hard_regs,
32382 form_object_hard_regs_nodes_forest, improve_allocation,
32383 finish_object_hard_regs_nodes_forest. Setup spill cost.
32384 (print_loop_title): Use pressure classes.
32385 (color_allocnso): Ditto.
32386 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32387 and allocnos_for_spilling.
32388 (ira_sort_regnos_for_alter_reg): Don't setup members
32389 {first,next}_coalesced_allocno.
32390 (color): Remove allocating and freeing removed_splay_allocno_vec.
32391 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32392 prohibited_class_mode_regs.
32394 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32396 (update_allocno_pressure_excess_length): Use pressure classes.
32397 (inc_register_pressure, dec_register_pressure): Check for pressure
32399 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32400 pressure class. Use ira_reg_class_nregs instead of
32401 ira_reg_class_max_nregs.
32402 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32403 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32404 (single_reg_class): Use ira_reg_class_nregs instead of
32405 ira_reg_class_max_nregs.
32406 (process_bb_node_lives): Use pressure classes.
32408 * ira-emit.c: Remove mentioning cover classes from the file. Use
32409 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32410 (change_loop): Use pressure classes.
32411 (modify_move_list): Call ira_set_allocno_class instead of
32412 ira_set_allocno_cover_class.
32414 * ira-build.c: Remove mentioning cover classes from the file. Use
32415 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32416 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32417 ALLOCNO_UPDATED_CLASS_COST instead of
32418 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32419 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32420 (ira_create_allocno): Remove initialization of
32421 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32422 ALLOCNO_COLORABLE_P.
32423 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32424 Update conflict regs for the objects.
32425 (create_cap_allocno): Remove assert. Don't propagate
32426 ALLOCNO_AVAILABLE_REGS_NUM.
32427 (ira_free_allocno_costs): New function.
32428 (finish_allocno): Change a part of code into call of
32429 ira_free_allocno_costs.
32430 (low_pressure_loop_node_p): Use pressure classes.
32431 (object_range_compare_func): Don't compare classes.
32432 (setup_min_max_conflict_allocno_ids): Ditto.
32434 * loop-invariant.c: Remove mentioning cover classes from the file.
32435 Use ira_pressure_classes and ira_pressure_classes_num instead of
32436 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32437 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32438 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32439 Use reg_allocno_class instead of reg_cover_class.
32440 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32441 STACK_REG_COVER_CLASS.
32442 (get_regno_cover_class): Rename to get_regno_pressure_class.
32443 (move_loop_invariants): Initialize and finalize regstat.
32445 * ira.c: Remove mentioning cover classes from the file. Add
32446 comments about coloring without cover classes. Use ALLOCNO_CLASS
32447 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32448 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32449 setup_class_subset_and_memory_move_costs.
32450 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32451 (setup_cover_and_important_classes): Rename to
32452 setup_allocno_and_important_classes.
32453 (setup_class_translate_array): New.
32454 (setup_class_translate): Call it for allocno and pressure classes.
32455 (cover_class_order): Rename to allocno_class_order.
32456 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32457 of ira_class_translate.
32458 (reorder_important_classes): Set up ira_important_class_nums.
32459 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32460 (print_class_cover): Rename to print_classes. Add parameter.
32461 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32462 Print pressure classes too.
32463 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32464 setup_reg_subclasses.
32465 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32466 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32467 (setup_prohibited_class_mode_regs): Use
32468 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32469 (clarify_prohibited_class_mode_regs): New function.
32470 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32471 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32472 (ira_init_once): Initialize them.
32473 (free_register_move_costs): Process them.
32474 (ira_init): Move calls of find_reg_classes and
32475 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32476 Call clarify_prohibited_class_mode_regs.
32477 (ira_no_alloc_reg): Remove.
32478 (too_high_register_pressure_p): Use pressure classes.
32480 * sched-deps.c: Remove mentioning cover classes from the file.
32481 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32482 ira_pressure_classes and ira_pressure_classes_num instead of
32483 ira_reg_class_cover_size and ira_reg_class_cover.
32484 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32485 sched_regno_pressure_class instead of sched_regno_cover_class.
32486 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32487 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32489 * ira.h: Add 2010 to Copyright.
32490 (ira_no_alloc_reg): Remove external.
32491 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32492 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32493 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32494 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32495 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32496 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32497 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32498 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32499 x_ira_no_alloc_regs.
32500 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32501 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32502 ira_allocno_classes_num and ira_allocno_classes.
32503 (ira_class_translate): Rename to ira_allocno_class_translate.
32504 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32505 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32506 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32507 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32508 (ira_no_alloc_regs): New.
32510 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32511 classes from the file. Use ALLOCNO_CLASS instead of
32512 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32513 ALLOCNO_COVER_CLASS_COST.
32514 (regno_cover_class): Rename to regno_aclass.
32515 (record_reg_classes): Use ira_reg_class_subunion instead of
32516 ira_reg_class_union.
32517 (record_address_regs): Check overflow.
32518 (scan_one_insn): Ditto.
32519 (print_allocno_costs): Print total mem cost fore regional allocation.
32520 (print_pseudo_costs): Use REG_N_REFS.
32521 (find_costs_and_classes): Use classes intersected with them on the
32522 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32523 ira_reg_class_union. Use ira_allocno_class_translate and
32524 regno_aclass instead of ira_class_translate and regno_cover_class.
32525 Modify code for finding regno_aclass. Setup preferred classes for
32527 (setup_allocno_cover_class_and_costs): Rename to
32528 setup_allocno_class_and_costs. Use regno_aclass instead of
32529 regno_cover_class. Use ira_set_allocno_class instead of
32530 ira_set_allocno_cover_class.
32531 (init_costs, finish_costs): Use regno_aclass instead of
32533 (ira_costs): Use setup_allocno_class_and_costs instead of
32534 setup_allocno_cover_class_and_costs.
32535 (ira_tune_allocno_costs_and_cover_classes): Rename to
32536 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32537 by processing objects. Use ira_reg_class_max_nregs instead of
32538 ira_reg_class_nregs.
32540 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32542 * sched-int.h: Remove mentioning cover classes from the file.
32543 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32545 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32546 classes from the file.
32547 (struct reg_pref): Rename coverclass into allocnoclass.
32548 (reg_cover_class): Rename to reg_allocno_class.
32550 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32552 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32554 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32556 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32558 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32560 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32562 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32564 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32566 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32568 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32570 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32571 (i386_ira_cover_classes): Ditto.
32573 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32575 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32577 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32579 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32581 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32583 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32585 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32586 (mips_ira_cover_classes): Ditto.
32588 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32590 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32592 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32594 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32596 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32598 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32599 (IRA_COVER_CLASSES_VSX): Ditto.
32601 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32602 (rs6000_ira_cover_classes): Ditto.
32604 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32606 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32608 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32610 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32612 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32614 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32616 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32618 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32620 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32622 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32624 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32627 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32628 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32629 dw_fde_unlikely_section_end_label, cold_in_std_section,
32630 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32631 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32633 (output_fde): Use dw_fde_second_{begin,end} if second is
32634 true, otherwise dw_fde_{begin,end}.
32635 (output_call_frame_info): Test dw_fde_second_begin != NULL
32636 instead of dw_fde_switched_sections.
32637 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32638 fields, initialize new fields. Initialize in_std_section
32639 unconditionally from the first partition.
32640 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32641 dw_fde_second_begin is non-NULL.
32642 (dwarf2out_switch_text_section): Stop initializing removed
32643 dw_fde_struct fields, initialize new fields, initialize
32644 also dw_fde_end here. Set dw_fde_switch_cfi even when
32645 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32646 (struct var_loc_list_def): Add last_before_switch field.
32647 (arange_table, arange_table_allocated, arange_table_in_use,
32648 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32649 (size_of_aranges): Count !in_std_section and !second_in_std_section
32650 hunks in fdes, instead of looking at arange_table_in_use.
32651 (output_aranges): Add aranges_length argument, don't call
32652 size_of_aranges here. Instead of using aranges_table*
32653 emit ranges for fdes when !in_std_section resp.
32654 !second_in_std_section.
32655 (dw_loc_list): Break ranges crossing section switch.
32656 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32657 use dw_fde_second_end instead of dw_fde_end as end of last range.
32658 (gen_subprogram_die): Don't call add_arange. Use
32659 dw_fde_{begin,end} for first partition and if switched
32660 section dw_fde_second_{begin,end} for the second.
32661 (var_location_switch_text_section_1,
32662 var_location_switch_text_section): New functions.
32663 (dwarf2out_begin_function): Initialize cold_text_section even
32664 when function_section () isn't text_section.
32665 (prune_unused_types): Don't walk arange_table.
32666 (dwarf2out_finish): Don't needlessly test
32667 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32668 If info_section_emitted, call size_of_aranges and if it indicates
32669 non-empty .debug_aranges, call output_aranges with the computed
32670 size. Stop using removed dw_fde_struct fields, use
32671 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32675 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32676 create ENTRY_VALUE if incoming or address of incoming's MEM
32678 * dwarf2out.c (mem_loc_descriptor): Don't emit
32679 DW_OP_GNU_entry_value of DW_OP_fbreg.
32680 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32681 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32682 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32683 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32685 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32686 is a REG_P or MEM_P with REG_P address, compute hash directly
32687 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32688 (preserve_only_constants): Don't clear VALUES forwaring
32689 ENTRY_VALUE to some other VALUE.
32691 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32693 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32694 instead of GEN_INT.
32696 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32698 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32699 block before expanding the statement.
32700 (expand_gimple_stmt_1): Likewise. Set them here...
32701 (expand_gimple_stmt): ...and not here. Tidy.
32702 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32705 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32707 * Makefile.in: New rule for cprop.o.
32708 * gcse.c: Move constant/copy propagation to cprop.c.
32709 (compute_local_properties): Only handle expression tables.
32710 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32711 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32712 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32713 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32714 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32715 compute_cprop_data, find_used_regs, try_replace_reg,
32716 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32717 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32718 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32719 find_bypass_set, reg_killed_on_edge, bypass_block,
32720 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32721 execute_rtl_cprop, pass_rtl_cprop): Move to...
32722 * cprop.c: ...here. New file, constant/copy propagation for RTL
32723 moved from gcse.c to here with minor cleanups in duplicated code.
32725 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32727 * config/i386/i386.c (flag_opts): Fix a typo in
32728 -mavx256-split-unaligned-store.
32730 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32732 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32733 LIBCALL_VALUE): Remove macros.
32734 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32736 (h8300_function_value, h8300_libcall_value,
32737 h8300_function_value_regno_p): New functions.
32739 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32741 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32743 2011-03-28 Jeff Law <law@redhat.com>
32745 * tree-ssa-threadupdate.c (redirect_edges): Call
32746 create_edge_and_update_destination_phis as needed.
32747 (create_edge_and_update_destination_phis): Accept new BB argument.
32748 All callers updated.
32749 (thread_block): Do not update the profile when threading around
32750 intermediate blocks.
32751 (thread_single_edge): Likewise.
32752 (determine_bb_domination_status): If BB is not a successor of the
32753 loop header, return NONDOMINATING.
32754 (register_jump_thread): Note when we register a jump thread around
32755 an intermediate block.
32756 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32757 (thread_across_edge): Use it.
32759 2011-03-28 Tristan Gingold <gingold@adacore.com>
32761 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32762 when for_return is 2.
32764 2011-03-28 Jeff Law <law@redhat.com>
32766 * var-tracking.c (canonicalize_values_mark): Delete unused
32768 (canonicalize_values_star, set_variable_part): Likewise.
32769 (clobber_variable_part, delete_variable_part): Likewise.
32771 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32773 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32775 2011-03-28 Martin Jambor <mjambor@suse.cz>
32777 * tree-inline.c (expand_call_inline): Do not check that destination
32779 (optimize_inline_calls): Assert that destination node is analyzed.
32780 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32781 not call tree_lowering_passes.
32782 * cgraph.h (cgraph_analyze_function): Declare.
32783 * cgraphunit.c (cgraph_analyze_function): Make public.
32785 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32787 * config/sparc/sparc-opts.h: New.
32788 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32789 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32790 (sparc_option_override): Store processor_type enumeration rather
32791 than string in cpu_default. Remove name and enumeration from
32792 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32793 without using sparc_select. Use target_flags_explicit instead of
32795 * config/sparc/sparc.h (enum processor_type): Move to
32797 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32798 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32799 HeaderInclude entry.
32800 (mcpu=, mtune=): Use Var and Enum.
32801 (sparc_processor_type): New Enum and EnumValue entries.
32803 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32804 Iain Sandoe <iains@gcc.gnu.org>
32807 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32809 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32811 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32812 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32813 Insert new statements at it in lieu of STMT.
32814 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32815 * tree-vect-stmts.c (vectorizable_store): Likewise.
32816 (vectorizable_load): Likewise.
32818 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32820 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32825 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32827 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32828 unaligned 256bit load/store.
32829 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32830 (*avx_movdqu<avxmodesuffix>): Likewise.
32832 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32835 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32836 * config/pa/pa.md (iordi3): Use new predicate in expander.
32837 (iorsi3): Likewise.
32839 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32841 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32842 FUNCTION_VALUE_REGNO_P): Remove macros.
32843 * config/mips/mips-protos.h (mips_function_value): Remove.
32844 * config/mips/mips.c (mips_function_value): Rename to...
32845 (mips_function_value_1): ... this. Make static. Handle receiving
32846 the function type in 'fn_decl_or_type' argument.
32847 (mips_function_value, mips_libcall_value,
32848 mips_function_value_regno_p): New function.
32849 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32850 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32852 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32854 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32855 and -mavx256-split-unaligned-store.
32856 (ix86_option_override_internal): Split 32-byte AVX unaligned
32857 load/store by default.
32858 (ix86_avx256_split_vector_move_misalign): New.
32859 (ix86_expand_vector_move_misalign): Use it.
32861 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32862 -mavx256-split-unaligned-store.
32864 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32865 256bit load/store. Generate unaligned store on misaligned memory
32867 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32869 (*avx_movdqu<avxmodesuffix>): Likewise.
32871 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32872 -mavx256-split-unaligned-store.
32874 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32877 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32880 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32882 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32883 opno arguments with an expand_operand. Use create_input_operand.
32884 (mips_prepare_builtin_target): Delete.
32885 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32887 (mips_expand_builtin_direct): Use create_output_operand and
32888 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32889 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32890 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32892 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32894 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32896 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32898 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32900 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32901 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32902 basic blocks and call commit_edge_insertions directly.
32903 (fixup_abnormal_edges): Move from here to...
32904 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32905 on the edges and return whether some have actually been inserted.
32906 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32909 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32911 PR rtl-optimization/48144
32912 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32913 (merge_expr_data): ... here.
32914 (av_set_intersect): Rename to av_set_code_motion_filter.
32915 Update all callers. Call merge_history_vect when an expression
32916 is found in both sets.
32917 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32919 2011-03-26 Alan Modra <amodra@gmail.com>
32921 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32922 cmodel medium addresses.
32923 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32924 64-bit gpr loads and stores.
32925 (rs6000_secondary_reload_ppc64): New function.
32926 * config/rs6000/rs6000-protos.h: Declare it.
32927 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32929 2011-03-26 Alan Modra <amodra@gmail.com>
32932 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32933 GNU Go in traceback table.
32935 2011-03-25 Richard Henderson <rth@redhat.com>
32937 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32938 if there are exactly 6 operands.
32939 (set_storage_via_setmem): Similarly.
32941 2011-03-25 Kai Tietz <ktietz@redhat.com>
32943 * collect2.c (write_c_file_stat): Handle backslash
32944 as right-hand directory separator.
32945 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32946 checking just for slash.
32947 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32948 instead of checking for trailing slash.
32949 * gcc.c (record_temp_file): Use filename_cmp instead
32951 (do_spec_1): Likewise.
32952 (replace_outfile_spec_function): Likewise.
32953 (is_directory): Use filename_ncmp instead of strncmp.
32954 (print_multilib_info): Likewise.
32955 * gcov.c (find_source): Use filename_cmp instead
32957 (make_gcov_file_name): Fix order of slash/backslash
32959 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32960 (add_standard_paths): Likewise.
32961 * mips-tfile.c (saber_stop): Handle backslash.
32962 * prefix.c (update_path): Use filename_ncmp instead of
32964 * profile.c (output_location): Use filename_cmp instead
32966 * read-md.c (handle_toplevel_file): Handle backslash.
32967 * tlink.c (frob_extension): Likewise.
32968 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32970 * tree-dump.c (dequeue_and_dump): Handle backslash.
32971 * tree.c (get_file_function_name): Likewise.
32972 * gengtype.c (read_input_list): Likewise.
32973 (get_file_realbasename): Likewise.
32974 (get_output_file_with_visibility): Use filename_cmp
32977 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32979 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32982 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32984 * fold-const.c (expr_location_or): New function.
32985 (fold_truth_not_expr): Call it.
32987 2011-03-25 Jeff Law <law@redhat.com>
32989 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32991 * c-family/c-common.c (def_fn_type): Likewise.
32992 * emit-rtl.c (gen_rtvec): Likewise.
32993 * lto/lto-lang.c (def_fn_type): Likewise.
32995 2011-03-25 Richard Guenther <rguenther@suse.de>
32997 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32998 also generate copies.
32999 (fini_copy_prop): Handle constant values properly.
33001 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33003 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33004 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33005 (hash_loc_operands, compare_loc_operands): Handle
33006 DW_OP_GNU_entry_value.
33008 2011-03-25 Kai Tietz <ktietz@redhat.com>
33010 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33011 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33012 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33013 comment and use macro TARGET_64BIT_MS_ABI instead.
33014 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33015 and change default behavior for 32-bit MS_ABI.
33016 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33017 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33019 (ix86_cfun_abi): Likewise.
33020 (ix86_maybe_switch_abi): Adjust comment.
33021 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33022 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33023 instead of checking for SYSV_ABI.
33024 (ix86_nsaved_sseregs): Likewise.
33025 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33027 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33028 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33029 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33030 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33031 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33033 2011-03-25 Richard Guenther <rguenther@suse.de>
33035 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33036 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33037 (verify_gimple): Remove.
33038 * tree-cfg.c (verify_gimple_call): Merge verification
33040 (verify_gimple_phi): Merge verification from verify_stmts.
33041 (verify_gimple_label): New function.
33042 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33043 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33044 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33045 (verify_stmts): Rename to verify_gimple_in_cfg.
33046 (verify_gimple_in_cfg): New function.
33047 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33048 * tree-ssa.c (verify_ssa): Likewise.
33049 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33051 2011-03-25 Richard Guenther <rguenther@suse.de>
33053 * passes.c (init_optimization_passes): Add FRE pass after
33056 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33057 Andrew Stubbs <ams@codesourcery.com>
33059 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33061 (arm_movdi_vfp_cortexa8): New pattern.
33062 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33063 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33064 instructions when tuning for Cortex-A8. Set attribute "arch".
33065 * config/arm/arm.md: Move include arm-tune.md up a bit.
33066 (define_attr "arch"): Add "onlya8" and "nota8" values.
33067 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33069 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33073 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33075 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33076 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33077 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33078 * passes.c (init_optimization_passes): Move
33079 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33081 2011-03-25 Kai Tietz <ktietz@redhat.com>
33083 * c-typeck.c (comptypes_internal): Replace target
33084 hook call of comp_type_attributes by version in tree.c file.
33085 * gimple.c (gimple_types_compatible_p_1): Likewise.
33086 * tree-ssa.c (useless_type_conversion_p): Likewise.
33087 * tree.c (build_type_attribute_qual_variant): Likewise.
33088 (attribute_value_equal): New static helper function.
33089 (comp_type_attributes): New function.
33090 (merge_attributes): Use attribute_value_equal for comparison.
33091 (attribute_list_contained): Likewise.
33092 * tree.h (comp_type_attributes): New prototype.
33094 2011-03-25 Richard Guenther <rguenther@suse.de>
33096 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33097 of complex types at -O0.
33098 (verify_gimple_assign_binary): Likewise.
33099 (verify_gimple_assign_ternary): Likewise.
33101 2011-03-24 Mark Wielaard <mjw@redhat.com>
33103 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33104 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33106 2011-03-24 Mark Wielaard <mjw@redhat.com>
33109 * dwarf2out.c (output_abbrev_section): Only write table when
33110 abbrev_die_table_in_use > 1.
33112 2011-02-24 Richard Henderson <rth@redhat.com>
33114 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33115 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33116 (alpha_expand_unaligned_load_words): Use extql.
33117 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33118 (emit_insxl): Handle all modes for consistency.
33120 2011-02-24 Richard Henderson <rth@redhat.com>
33122 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33123 (alpha_expand_unaligned_load): Likewise.
33124 (alpha_expand_unaligned_store): Likewise.
33125 (alpha_expand_unaligned_load_words): Likewise.
33126 (alpha_expand_unaligned_store_words): Likewise.
33127 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33128 (alpha_split_lock_test_and_set_12): Likewise.
33129 (print_operand, alpha_fold_builtin_extxx): Likewise.
33130 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33131 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33132 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33133 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33134 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33135 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33136 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33137 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33138 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33139 (extwl, extll, extql): Similarly.
33140 (inswh, inslh, insqh): Similarly.
33141 (mskbl, mskwl, mskll, mskql): Similarly.
33142 (mskwh, msklh, mskqh): Similarly.
33144 2011-02-24 Richard Henderson <rth@redhat.com>
33146 * config/alpha/alpha.md (attribute isa): Add er, ner.
33147 (attribute enabled): Handle them.
33148 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33150 2011-02-24 Richard Henderson <rth@redhat.com>
33152 * config/alpha/alpha.md (attribute isa): Add vms.
33153 (attribute enabled): Handle it.
33154 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33155 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33156 (*movtf): Rename from *movtf_internal for consistency.
33157 (*movsi): Merge with *movsi_nt_vms.
33158 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33159 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33160 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33161 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33163 2011-02-24 Richard Henderson <rth@redhat.com>
33165 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33166 (extendqisi2, extendhisi2): Likewise.
33167 (extendqidi2): Simplify BWX/non-BWX expansions.
33168 (extendhidi2): Similarly.
33170 2011-02-24 Richard Henderson <rth@redhat.com>
33172 * config/alpha/alpha.md (attribute isa): New.
33173 (attribute enabled): New.
33174 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33175 (zero_extendqisi2, zero_extendqidi2): Similarly.
33176 (zero_extendhisi2, zero_extendhidi2): Similarly.
33177 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33179 2011-02-24 Richard Henderson <rth@redhat.com>
33181 * config/alpha/predicates.md (input_operand): Revert last change;
33182 update comment to mention 32-bit VMS rather than Windows.
33184 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33186 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33187 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33188 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33189 * passes.c (init_optimization_passes): Move
33190 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33192 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33194 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33196 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33198 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33201 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33204 * simplify-rtx.c (simplify_const_unary_operation): Call
33205 real_convert when changing mode class with FLOAT_EXTEND.
33207 2011-03-24 Nick Clifton <nickc@redhat.com>
33209 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33210 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33211 * config/rx/rx.c (rx_option_override): Set align_jumps,
33212 align_loops and align_labels if not set by the user.
33213 (rx_align_for_label): New function.
33214 (rx_max_skip_for_label): New function.
33215 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33216 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33217 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33218 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33219 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33221 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33223 PR rtl-optimization/48263
33224 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33225 and original commutative_p handling. Use maybe_gen_insn.
33227 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33229 * reload.c (find_reloads_subreg_address): Add address_reloaded
33230 parameter and return true there if the full address has been
33232 (find_reloads_toplev): Pass address_reloaded flag.
33233 (find_reloads_address_1): Don't use address_reloaded parameter.
33235 2011-03-24 Jeff Law <law@redhat.com>
33237 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33238 unused variable "ann".
33239 (remove_unused_locals): Likewise.
33241 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33244 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33247 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33249 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33250 for invalid symbolic addresses.
33251 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33254 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33256 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33257 the argument in calls to fold_truth_not_expr.
33259 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33261 * tree.c (record_node_allocation_statistics): New function.
33262 (make_node_stat, copy_node_stat, build_string): Call it.
33263 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33264 (build1_stat, build_omp_clause): Likewise.
33266 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33268 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33271 2011-03-24 Richard Guenther <rguenther@suse.de>
33273 PR tree-optimization/48271
33274 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33275 blocks that still exist.
33277 2011-03-24 Richard Guenther <rguenther@suse.de>
33279 PR tree-optimization/48270
33280 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33281 not free datarefs before ddrs.
33283 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33285 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33286 from the address built for a reference with variable offset.
33288 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33291 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33292 alternatives that can be handled with movq or movabsq insn.
33293 (*movdf_internal): Disable for !TARGET_64BIT.
33294 (*movdf_internal_nointeger): Ditto.
33295 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33297 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33299 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33300 (FUNCTION_ARG_ADVANCE): Likewise.
33301 * tm.texi.in: Change references to them to hook references.
33302 * tm.texi: Regenerate.
33303 * targhooks.c (default_function_arg): Eliminate check for target macro.
33304 (default_function_incoming_arg): Likewise.
33305 (default_function_arg_advance): Likewise.
33306 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33307 (function_arg_advance): Likewise.
33308 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33310 2011-03-24 Richard Guenther <rguenther@suse.de>
33312 PR middle-end/48269
33313 * tree-object-size.c (addr_object_size): Do not double-account
33314 for MEM_REF offsets.
33316 2011-03-24 Diego Novillo <dnovillo@google.com>
33318 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33319 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33320 (lto_input_data_block): Move from lto-opts.c. Make extern.
33322 (lto_input_string): Rename from input_string. Make extern.
33324 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33325 output_string_with_length.
33326 Output 0 to indicate a non-NULL string. Update all callers to
33328 (lto_output_string): Rename from output_string. Make extern.
33330 (lto_output_decl_state_streams): Make extern.
33331 (lto_output_decl_state_refs): Make extern.
33332 * lto-streamer.h (lto_input_string): Declare.
33333 (lto_input_data_block): Declare.
33334 (lto_output_string): Declare.
33335 (lto_output_string_with_length): Declare.
33336 (lto_output_decl_state_streams): Declare.
33337 (lto_output_decl_state_refs): Declare.
33339 2011-03-24 Richard Guenther <rguenther@suse.de>
33341 PR tree-optimization/46562
33342 * tree.c (build_invariant_address): New function.
33343 * tree.h (build_invariant_address): Declare.
33344 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33345 a renamed function moved ...
33346 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33347 Take valueization callback parameter.
33348 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33349 * gimple-fold.h: New file.
33350 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33351 (ccp_fold, fold_const_aggregate_ref,
33352 fold_ctor_reference, fold_nonarray_ctor_reference,
33353 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33354 get_base_constructor): Move ...
33355 * gimple-fold.c: ... here.
33356 (gimple_fold_stmt_to_constant_1): New function
33357 split out from ccp_fold. Take a valueization callback parameter.
33358 Valueize all operands.
33359 (gimple_fold_stmt_to_constant): New wrapper function.
33360 (fold_const_aggregate_ref_1): New function split out from
33361 fold_const_aggregate_ref. Take a valueization callback parameter.
33362 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33363 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33364 invariant POINTER_PLUS_EXPRs to invariant form.
33365 (vn_valueize): New function.
33366 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33367 * tree-vrp.c (vrp_valueize): New function.
33368 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33369 to fold statements to constants.
33370 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33371 function declarations.
33372 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33373 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33375 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33377 * config/h8300/predicates.md (jump_address_operand): Fix register
33380 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33382 * doc/invoke.texi (max-stores-to-sink): Document.
33383 * params.h (MAX_STORES_TO_SINK): Define.
33384 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33385 if either vectorization or if-conversion is disabled.
33386 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33387 tree-vect-data-refs.c vect_equal_offsets.
33388 (dr_equal_offsets_p): New function.
33389 (find_data_references_in_bb): Remove static.
33390 * tree-data-ref.h (find_data_references_in_bb): Declare.
33391 (dr_equal_offsets_p): Likewise.
33392 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33393 (vect_drs_dependent_in_basic_block): Update calls to
33394 vect_equal_offsets.
33395 (vect_check_interleaving): Likewise.
33396 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33397 (cond_if_else_store_replacement): Rename to...
33398 (cond_if_else_store_replacement_1): ... this. Change arguments and
33400 (cond_if_else_store_replacement): New function.
33401 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33402 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33404 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33407 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33408 to subtract lower bound instead of GEN_INT().
33410 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33415 * doc/extend.texi (Alignment): Move section to match order in TOC.
33416 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33417 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33419 2011-03-23 Jeff Law <law@redhat.com>
33421 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33422 before removing the edge.
33424 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33425 it may have been freed by redirect_branch_edge or
33426 redirect_edge_succ_nodup.
33428 2011-03-23 Richard Guenther <rguenther@suse.de>
33430 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33431 (check_va_list_escapes): Likewise.
33432 (check_all_va_list_escapes): Likewise.
33434 2011-03-23 Richard Guenther <rguenther@suse.de>
33436 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33437 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33438 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33439 (alias.o): Likewise.
33440 (ipa-type-escape.o): Remove.
33441 (ipa-struct-reorg.o): Likewise.
33442 (GTFILES): Remove ipa-struct-reorg.c.
33443 * alias.c: Do not include ipa-type-escape.h.
33444 * tree-ssa-alias.c: Likewise.
33445 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33446 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33447 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33448 and ipa-type-escape passes.
33449 * tree-pass.h (pass_ipa_type_escape): Remove.
33450 (pass_ipa_struct_reorg): Likewise.
33451 * ipa-struct-reorg.h: Remove.
33452 * ipa-struct-reorg.c: Likewise.
33453 * ipa-type-escape.h: Likewise.
33454 * ipa-type-escape.c: Likewise.
33455 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33456 (--param struct-reorg-cold-struct-ratio): Likewise.
33457 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33458 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33459 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33461 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33463 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33464 cpu attribute value.
33465 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33466 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33467 * config/s390/s390.c (processor_flags_table): New constant array.
33468 (s390_handle_arch_option): Remove.
33469 (s390_handle_option): Remove s390_handle_arch_option invocations
33470 and OPT_mwarn_framesize_ handling.
33471 (s390_option_override): Remove s390_handle_arch_option invocation.
33472 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33474 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33475 * config/s390/s390.opt (s390_tune, s390_arch)
33476 (march=): Replace s390_arch_option enum and values with
33477 processor_type. Set variable name to s390_arch. Set
33478 initialization value.
33479 (mtune=): Replace s390_arch_option with processor_type. Set
33480 variable name to s390_tune. Set initialization value.
33482 2011-03-23 Julian Brown <julian@codesourcery.com>
33484 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33485 accesses which are not naturally aligned.
33487 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33490 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33492 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33494 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33495 parameter from "int" to "enum insn_code".
33496 (expand_operand_type): New enum.
33497 (expand_operand): New structure.
33498 (create_expand_operand): New function.
33499 (create_fixed_operand, create_output_operand): Likewise
33500 (create_input_operand, create_convert_operand_to): Likewise.
33501 (create_convert_operand_from, create_address_operand): Likewise.
33502 (create_integer_operand): Likewise.
33503 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33504 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33505 (expand_insn, expand_jump_insn): Likewise.
33506 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33507 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33508 (expand_movstr, expand_builtin___clear_cache): Likewise.
33509 (expand_builtin_lock_release): Likewise.
33510 * explow.c (allocate_dynamic_stack_space): Likewise.
33511 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33512 and use the default handling in that case.
33513 * expmed.c (check_predicate_volatile_ok): Delete.
33514 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33515 (emit_cstore): Likewise.
33516 * expr.c (emit_block_move_via_movmem): Likewise.
33517 (set_storage_via_setmem, expand_assignment): Likewise.
33518 (emit_storent_insn, try_casesi): Likewise.
33519 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33520 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33521 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33522 (expand_twoval_unop, expand_twoval_binop): Likewise.
33523 (expand_unop_direct, emit_indirect_jump): Likewise.
33524 (emit_conditional_move, vector_compare_rtx): Likewise.
33525 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33526 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33527 (expand_sync_lock_test_and_set): Likewise.
33528 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33529 (emit_unop_insn): Likewise.
33530 (expand_copysign_absneg): Change icode to an insn_code.
33531 (create_convert_operand_from_type): New function.
33532 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33533 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33534 (expand_insn, expand_jump_insn): Likewise.
33535 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33536 than const_int_operand for operand 2.
33538 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33540 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33543 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33545 * emit-rtl.c (emit_pattern_before_noloc): New function.
33546 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33547 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33548 (emit_pattern_after_noloc): New function.
33549 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33550 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33552 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33554 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33555 (__ffsDI2): Likewise.
33557 2011-03-22 Richard Henderson <rth@redhat.com>
33559 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33560 of !TARGET_ABI_OPEN_VMS.
33561 (alpha_trampoline_init, alpha_start_function): Likewise.
33562 (alpha_expand_epilogue, alpha_file_start): Likewise.
33563 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33564 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33565 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33566 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33567 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33571 * config/s390/s390-opts.h: New.
33572 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33573 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33574 s390_stack_guard): Remove.
33575 (s390_handle_arch_option): Return void. Take enum
33576 s390_arch_option value instead of string and searching array.
33577 (s390_handle_option): Don't assert that global structures are in
33578 use. Access variables via opts pointer. Use error_at. Don't use
33579 sscanf for -mstack-guard= or -mstack-size=. Update call to
33580 s390_handle_arch_option.
33581 (s390_option_override): Update call to s390_handle_arch_option.
33582 (s390_emit_prologue): Use %d format for s390_stack_size in
33583 diagnostic. Use %wd for HOST_WIDE_INT.
33584 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33585 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33586 * config/s390/s390.opt (config/s390/s390-opts.h): New
33587 HeaderInclude entry.
33588 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33589 s390_arch_flags, s390_warn_framesize): New Variable entries.
33590 (s390_arch_option): New Enum and EnumValue entries.
33591 (march=): Use Enum instead of Var.
33592 (mstack-guard=, mstack-size=): Use UInteger and Var.
33593 (mtune=): Use Enum.
33595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33597 * config/score/score.c (score_handle_option): Don't assert that
33598 global structures are in use. Access target_flags via opts
33599 pointer. Use value of -march= option to determine target_flags
33601 * config/score/score.opt (march=): Use Enum.
33602 (score_arch): New Enum and EnumValue entries.
33604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33606 * config/mep/mep.c (option_mtiny_specified): Remove.
33607 (mep_option_override): Move register handling for -mivc2 from
33608 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33609 instead of option_mtiny_specified.
33610 (mep_handle_option): Access target_flags via opts pointer. Don't
33611 assert that global structures are in use. Defer part of -mivc2
33612 handling and move it to mep_option_override.
33613 * config/mep/mep.opt (IVC2): New Mask entry.
33614 (mivc2): Use Var and Defer instead of Mask.
33616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33618 * config/v850/v850-opts.h: New.
33619 * config/v850/v850.c (small_memory): Replace with
33620 small_memory_physical_max array. Make that array static const.
33621 (v850_handle_memory_option): Take integer value of argument. Take
33622 gcc_options pointer, option text and location. Return void.
33623 Update for changes to small memory structures.
33624 (v850_handle_option): Access target_flags via opts pointer. Don't
33625 assert that global structures are in use. Update calls to
33626 v850_handle_memory_option.
33627 (v850_encode_data_area): Update references to small memory settings.
33628 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33629 (enum small_memory_type): Move to v850-opts.h.
33630 * config/v850/v850.opt (config/v850/v850-opts.h): New
33631 HeaderInclude entry.
33632 (small_memory_max): New Variable entry.
33633 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33634 (mtda, mzda): Likewise.
33636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33638 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33639 pointer. Don't assert that global structures are in use.
33641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33643 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33644 via opts pointer. Don't assert that global structures are in use.
33646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33648 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33649 (munix=93): Use Var.
33650 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33651 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33652 * config/pa/pa-opts.h: New.
33653 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33654 (pa_handle_option): Don't assert that global structures are in
33655 use. Access target_flags via opts pointer. Don't handle
33656 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33658 (pa_option_override): Handle deferred OPT_mfixed_range_.
33660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33662 * config/mn10300/mn10300-opts.h: New.
33663 * config/mn10300/mn10300.c (mn10300_processor,
33664 mn10300_tune_string): Remove.
33665 (mn10300_handle_option): Don't assert that global structures are
33666 in use. Access mn10300_processor via opts pointer. Don't handle
33668 * config/mn10300/mn10300.h (enum processor_type): Move to
33670 (mn10300_processor): Remove.
33671 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33672 HeaderInclude entry.
33673 (mn10300_processor): New Variable entry.
33676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33678 * config/microblaze/microblaze.c: Don't include opts.h.
33679 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33680 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33681 (mno-clearbss): Use Var and Warn.
33683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33685 * config/m32r/m32r-opts.h: New.
33686 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33687 (m32r_handle_option): Don't assert that global structures are in
33688 use. Access target_flags and m32r_cache_flush_func via opts
33689 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33690 OPT_mno_flush_trap here.
33691 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33692 include of m32r-opts.h.
33693 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33694 HeaderInclude entry.
33695 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33696 (mmodel=): Use Enum and Var.
33697 (m32r_model): New Enum and EnumValue entries.
33698 (mno-flush-trap): Use Var.
33699 (msdata=): Use Enum and Var.
33700 (m32r_sdata): New Enum and EnumValue entries.
33702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33704 * config/m32c/m32c.c: Don't include opts.h.
33705 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33706 m32c_handle_option): Remove.
33707 (m32c_option_override): Check global_options_set.x_target_memregs
33708 instead of target_memregs_set.
33709 * config/m32c/m32c.h (target_memregs): Remove.
33710 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33715 * config/iq2000/iq2000-opts.h: New.
33716 * config/iq2000/iq2000.c: Don't include opts.h.
33717 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33718 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33719 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33720 HeaderInclude entry.
33721 (iq2000_tune): New Variable entry.
33722 (march=): Add comment. Use Enum.
33723 (iq2000_arch): New Enum and EnumValue entries.
33724 (mcpu=): Use Enum and Var.
33725 (iq2000_tune): New Enum and EnumValue entries.
33727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33729 * config/ia64/ia64-opts.h: New.
33730 * config/ia64/ia64.c (ia64_tune): Remove.
33731 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33732 here. Use error_at.
33733 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33734 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33735 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33736 HeaderInclude entry.
33737 (ia64_tune): New Variable entry.
33738 (mfixed-range=): Use Defer and Var.
33739 (mtune=): Use Enum and Var.
33740 (ia64_tune): New Enum and EnumValue entries.
33742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33744 * config/frv/frv-opts.h: New.
33745 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33747 (frv_cpu_type): Remove.
33748 * config/frv/frv.c: Don't include opts.h.
33749 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33750 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33751 (frv_cpu_type): New Variable entry.
33752 (frv_cpu): New Enum and EnumValue entries.
33754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33756 * config/cris/cris.c (cris_handle_option): Access target_flags via
33757 opts pointer. Don't assert that global structures are in use.
33758 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33759 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33763 * config/bfin/bfin-opts.h: New.
33764 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33765 bfin_si_revision, bfin_workarounds): Remove.
33766 (bfin_cpus): Make static const.
33767 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33768 not bfin_lib_id_given.
33769 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33770 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33771 pointer. Use error_at. Don't assert that global structures are in use.
33772 * config/bfin/bfin.h: Include bfin-opts.h.
33773 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33774 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33775 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33776 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33781 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33782 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33783 or -msoft-float here.
33784 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33785 -msoft-float and -mhard-float.
33786 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33787 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33789 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33791 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33792 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33794 (LIBGCC_SPEC): Don't handle -msoft-float.
33795 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33797 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33799 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33800 -mfloat-abi=*, not -msoft-float and -mhard-float.
33801 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33803 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33804 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33805 mhard-float and msoft-float.
33806 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33807 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33808 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33809 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33811 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33812 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33814 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33816 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33819 2011-03-22 Richard Henderson <rth@redhat.com>
33821 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33822 TARGET_ABI_WINDOWS_NT.
33823 (alpha_output_function_end_prologue): Likewise.
33824 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33825 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33826 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33827 (trap, *movsi_nt_vms): Likewise.
33828 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33829 (*tablejump_osf_nt_internal): Remove.
33830 * config/alpha/predicates.md (input_operand): Only test Pmode.
33832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33834 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33835 via opts pointer. Use error_at. Don't assert that global
33836 structures are in use.
33838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33840 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33841 (ix86_handle_option): Access ix86_isa_flags and
33842 ix86_isa_flags_explicit via opts pointer. Don't assert that
33843 global structures are in use.
33844 (ix86_function_specific_save, ix86_function_specific_restore):
33845 Update ix86_isa_flags_explicit field name.
33846 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33847 (ix86_isa_flags_explicit): Rename TargetSave entry to
33848 x_ix86_isa_flags_explicit.
33850 2011-03-22 Richard Henderson <rth@redhat.com>
33852 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33853 (alpha_option_override, direct_return): Likewise.
33854 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33855 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33856 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33857 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33858 (alpha_expand_epilogue, alpha_end_function): Likewise.
33859 (alpha_init_libfuncs): Likewise.
33860 (struct machine_function): Remove unicosmk members.
33861 (print_operand) ['t']: Remove.
33862 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33863 unicosmk_output_module_name, unicosmk_output_common,
33864 current_section_align, unicosmk_output_text_section_asm_op,
33865 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33866 unicosmk_section_type_flags, unicosmk_unique_section,
33867 unicosmk_asm_named_section, unicosmk_insert_attributes,
33868 unicosmk_output_align, unicosmk_defer_case_vector,
33869 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33870 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33871 unicosmk_output_ssib, unicosmk_add_call_info_word,
33872 unicosmk_extern_head, unicosmk_output_default_externs,
33873 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33874 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33875 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33876 * config/alpha/alpha-protos.h: Update.
33877 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33878 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33879 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33880 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33881 (*mulsi_se, mulvsi3): Likewise.
33882 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33883 (*divmodsi_internal, call, call_value, realign): Likewise.
33884 (moddi3, umoddi3): Likewise; remove duplicate expander.
33885 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33886 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33887 (*movdi_nofix): Remove r/U alternative.
33888 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33889 * config/alpha/constraints.md ("U"): Remove.
33890 * config/alpha/predicates.md (call_operand"): Don't test
33891 TARGET_ABI_UNICOSMK.
33893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33895 * target.def (handle_option): Take gcc_options and
33896 cl_decoded_option pointers and location_t.
33897 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33898 * doc/tm.texi: Regenerate.
33899 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33900 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33901 * lto-opts.c (lto_reissue_options): Generate option structure for
33902 targetm.handle_option call.
33903 * opts.c (target_handle_option): Update call to
33904 targetm.handle_option. Remove assertions about values now passed
33906 * targhooks.c (default_target_handle_option): New.
33907 * targhooks.h (default_target_handle_option): Declare.
33908 * config/alpha/alpha.c: Include opts.h.
33909 (alpha_handle_option): Update to new hook interface.
33910 * config/arm/arm.c: Include opts.h.
33911 (arm_handle_option): Update to new hook interface.
33912 * config/arm/t-arm (arm.o): Update dependencies.
33913 * config/bfin/bfin.c: Include opts.h.
33914 (bfin_handle_option): Update to new hook interface.
33915 * config/cris/cris.c: Include opts.h.
33916 (cris_handle_option): Update to new hook interface.
33917 * config/frv/frv.c: Include opts.h.
33918 (frv_handle_option): Update to new hook interface.
33919 * config/i386/i386.c: Include opts.h.
33920 (ix86_handle_option): Update to new hook interface.
33921 (ix86_valid_target_attribute_inner_p): Generate option structure
33922 for call to ix86_handle_option.
33923 * config/i386/t-i386 (i386.o): Update dependencies.
33924 * config/ia64/ia64.c: Include opts.h.
33925 (ia64_handle_option): Update to new hook interface.
33926 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33927 * config/iq2000/iq2000.c: Include opts.h.
33928 (iq2000_handle_option): Update to new hook interface.
33929 * config/m32c/m32c.c: Include opts.h.
33930 (m32c_handle_option): Update to new hook interface.
33931 * config/m32r/m32r.c: Include opts.h.
33932 (m32r_handle_option): Update to new hook interface.
33933 * config/m68k/m68k.c: Include opts.h.
33934 (m68k_handle_option): Update to new hook interface.
33935 * config/mep/mep.c: Include opts.h.
33936 (mep_handle_option): Update to new hook interface.
33937 * config/microblaze/microblaze.c: Include opts.h.
33938 (microblaze_handle_option): Update to new hook interface.
33939 * config/mips/mips.c: Include opts.h.
33940 (mips_handle_option): Update to new hook interface.
33941 * config/mn10300/mn10300.c: Include opts.h.
33942 (mn10300_handle_option): Update to new hook interface.
33943 * config/pa/pa.c: Include opts.h.
33944 (pa_handle_option): Update to new hook interface.
33945 * config/pdp11/pdp11.c: Include opts.h.
33946 (pdp11_handle_option): Update to new hook interface.
33947 * config/rs6000/rs6000.c: Include opts.h.
33948 (rs6000_handle_option): Update to new hook interface.
33949 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33950 * config/rx/rx.c: Include opts.h.
33951 (rx_handle_option): Update to new hook interface.
33952 * config/s390/s390.c: Include opts.h.
33953 (s390_handle_option): Update to new hook interface.
33954 * config/score/score.c: Include opts.h.
33955 (score_handle_option): Update to new hook interface.
33956 * config/sh/sh.c: Include opts.h.
33957 (sh_handle_option): Update to new hook interface.
33958 * config/sparc/sparc.c: Include opts.h.
33959 (sparc_handle_option): Update to new hook interface.
33960 * config/v850/v850.c: Include opts.h.
33961 (v850_handle_option): Update to new hook interface.
33963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33965 * gcc.c (driver_unknown_option_callback): Only permit and save
33966 unknown -Wno- options.
33967 (driver_wrong_lang_callback): Save options directly instead of via
33968 driver_unknown_option_callback.
33970 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33972 * combine.c (simplify_set): Try harder to find the best CC mode when
33973 simplifying a nested COMPARE on the RHS.
33975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33977 * config/alpha/gnu.h: Remove.
33978 * config/arc: Remove directory.
33979 * config/arm/netbsd.h: Remove.
33980 * config/arm/t-pe: Remove.
33981 * config/crx: Remove directory.
33982 * config/i386/netbsd.h: Remove.
33983 * config/m68hc11: Remove directory.
33984 * config/m68k/uclinux-oldabi.h: Remove.
33985 * config/mcore/mcore-pe.h: Remove.
33986 * config/mcore/t-mcore-pe: Remove.
33987 * config/netbsd-aout.h: Remove.
33988 * config/rs6000/gnu.h: Remove.
33989 * config/sh/sh-symbian.h: Remove.
33990 * config/sh/symbian-base.c: Remove.
33991 * config/sh/symbian-c.c: Remove.
33992 * config/sh/symbian-cxx.c: Remove.
33993 * config/sh/symbian-post.h: Remove.
33994 * config/sh/symbian-pre.h: Remove.
33995 * config/sh/t-symbian: Remove.
33996 * config/svr3.h: Remove.
33997 * config/vax/netbsd.h: Remove.
33998 * config.build: Don't handle i[34567]86-*-pe.
33999 * config.gcc: Remove handling of deprecations for most deprecated
34001 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34002 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34003 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34004 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34005 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34006 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34008 * config.host: Don't handle i[34567]86-*-pe.
34009 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34010 (ASM_SPEC32): Don't handle -mcall-gnu.
34011 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34013 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34014 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34015 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34016 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34017 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34018 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34019 conditional on SYMBIAN.
34020 * configure.ac: Don't handle powerpc*-*-gnu*.
34021 * configure: Regenerate.
34022 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34023 * doc/install-old.texi (m6811, m6812): Don't mention.
34024 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34025 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34026 (m68k-uclinuxoldabi): Don't mention.
34027 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34029 (-mcall-gnu): Remove.
34030 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34031 families): Remove constraint documentation.
34033 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34035 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34036 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34037 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34039 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34042 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34043 vector when peeking at the next token for vector, don't expand the
34046 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34048 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34049 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34050 * config/avr/avr.c (init_cumulative_args)
34051 (avr_function_arg_advance): Use it.
34052 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34054 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34055 (avr_function_ok_for_sibcall): ...this new function.
34056 (avr_lookup_function_attribute1): New static Function.
34057 (avr_naked_function_p, interrupt_function_p)
34058 (signal_function_p, avr_OS_task_function_p)
34059 (avr_OS_main_function_p): Use it.
34060 * config/avr/avr.md ("sibcall", "sibcall_value")
34061 ("sibcall_epilogue"): New expander.
34062 ("*call_insn", "*call_value_insn"): New insn.
34063 ("call_insn", "call_value_insn"): Remove
34064 ("call", "call_value", "epilogue"): Change expander to handle
34067 2011-03-21 Nick Clifton <nickc@redhat.com>
34069 * doc/invoke.texi (Overall Options): Move closing brace to end of
34071 (Optimization Options): Add missing @gol.
34072 (Directory Options): Likewise.
34073 (i386 and x86-64 Options): Likewise.
34074 (RS6000 and PowerPC Options): Likewise.
34075 (i386 and x86-64 Windows Options): Likewise.
34076 (V850 Options): Add text missing from descriptions.
34078 2011-03-22 Richard Henderson <rth@redhat.com>
34080 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34081 (avr_incoming_return_addr_rtx): New.
34082 (emit_push_byte): New.
34083 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34084 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34085 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34086 (emit_pop_byte): New.
34087 (expand_epilogue): Use it. Pop frame pointer by bytes.
34088 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34089 (INCOMING_RETURN_ADDR_RTX): New.
34090 (INCOMING_FRAME_SP_OFFSET): New.
34091 (ARG_POINTER_CFA_OFFSET): New.
34092 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34093 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34096 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34098 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34100 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34101 (FUNCTION_ARG_ADVANCE): Likewise.
34102 * tm.texi.in: Change references to them to hook references.
34103 * tm.texi: Regenerate.
34104 * targhooks.c (default_function_arg): Eliminate check for target
34106 (default_function_incoming_arg): Likewise.
34107 (default_function_arg_advance): Likewise.
34108 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34109 (function_arg_advance): Likewise.
34110 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34112 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34114 * tree.c (build_call_1): New function.
34115 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34117 2011-03-22 Richard Guenther <rguenther@suse.de>
34119 PR tree-optimization/48228
34120 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34121 for single-arg PHIs.
34123 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34125 PR rtl-optimization/48143
34126 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34127 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34128 sse2_cvtps2pd): Likewise.
34130 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34132 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34134 2011-03-22 Richard Guenther <rguenther@suse.de>
34136 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34137 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34138 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34139 and REALIGN_LOAD_EXPR.
34140 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34141 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34142 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34143 DOT_PROD_EXPR case ...
34144 (expand_expr_real_2): ... here.
34145 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34146 and REALIGN_LOAD_EXPR.
34147 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34148 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34149 (vect_create_epilog_for_reduction): Likewise.
34150 (vectorizable_reduction): Likewise.
34151 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34152 * tree-vect-stmts.c (vectorizable_load): Likewise.
34154 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34156 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34158 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34160 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34161 handling for PLTOFF/GOTOFF.
34163 2011-03-22 Nick Clifton <nickc@redhat.com>
34165 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34166 trailing backslash from the end of the macro definition.
34168 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34170 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34173 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34175 * expr.h (prepare_operand): Move to...
34176 * optabs.h (prepare_operand): ...here and change the insn code
34177 parameter from "int" to "enum insn_code".
34178 (insn_operand_matches): Declare.
34179 * expr.c (init_expr_target): Use insn_operand_matches.
34180 (compress_float_constant): Likewise.
34181 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34182 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34183 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34184 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34186 (gen_cond_trap): Likewise.
34187 (prepare_operand): Likewise. Change icode to an insn_code.
34188 (insn_operand_matches): New function.
34189 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34190 * reload1.c (gen_reload): Likewise.
34191 * targhooks.c (default_secondary_reload): Likewise.
34193 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34195 * config/alpha/alpha.md (unspec): New define_c_enum.
34198 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34201 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34202 between a call and its CALL_ARG_LOCATION note.
34204 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34206 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34208 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34212 * c-common.c (shorten_compare): If primopN is first sign-extended
34213 to opN and then zero-extended to result type, set primopN to opN.
34215 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34217 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34218 for barrier handlers.
34220 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34222 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34223 UNSPEC constants to be in the unspec enumeration, and redefine
34224 all UNSPECV constants to be in the unspecv enumeration, so that
34225 dumps print which unspec/unspec_volatile this is.
34226 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34227 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34228 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34229 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34230 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34232 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34233 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34234 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34235 * config/rs6000/sync.md (isync, lwsync): Ditto.
34237 2011-03-21 Richard Guenther <rguenther@suse.de>
34239 * params.def (lto-min-partition): Fix typo.
34241 2011-03-21 Richard Guenther <rguenther@suse.de>
34244 * c-decl.c (grokdeclarator): Drop to the main variant only
34245 for array types. Drop flag_gen_aux_info check.
34247 2011-03-21 Richard Guenther <rguenther@suse.de>
34249 PR translation/47911
34250 * params.def (lto-partitions): Fix typo.
34251 (lto-min-partition): Fix wording.
34253 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34255 * config/rs6000/t-freebsd: Remove duplication from file.
34257 2011-03-21 Richard Guenther <rguenther@suse.de>
34259 PR middle-end/47661
34260 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34262 2011-03-21 Richard Guenther <rguenther@suse.de>
34265 * params.def (lto-partitions): Require at least 1 partition.
34267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34269 * gthr-solaris.h: Remove.
34270 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34271 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34272 (LIB_SPEC): Likewise.
34273 * config/sol2.opt (threads): Remove.
34274 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34275 (sparc*-*-solaris2*): Likewise.
34276 * configure.ac (enable_threads): Enable solaris support.
34277 * configure: Regenerate.
34278 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34279 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34282 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34284 * config.gcc: Obsolete *-*-solaris2.8*.
34285 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34287 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34290 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34291 reference. Solaris 8 perl works.
34293 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34296 * doc/install.texi (Prerequisites): Move jar etc. up.
34297 Explain support library version requirements.
34299 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34302 * doc/install.texi (Prerequisites): Move Perl to build
34303 requirements. Always necessary on Solaris 2 with Sun ld.
34305 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34307 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34309 (Specific, i?86-*-solaris2.[89]): Likewise.
34310 (Specific, i?86-*-solaris2.10): Likewise.
34311 (Specific, mips-sgi-irix6): Likewise.
34312 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34313 Update for binutils 2.21.
34315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34317 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34318 Allow -fuse-linker-plugin for non-default plugin linker.
34319 * configure: Regenerate.
34321 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34324 * gengtype.c (files_rules): Added rule for cp/parser.h.
34326 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34329 * config/s390/s390.c (s390_delegitimize_address): Don't call
34330 lowpart_subreg if orig_x has BLKmode.
34332 2011-03-21 Kai Tietz <ktietz@redhat.com>
34335 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34336 * tree.h (attribute_spec): Add new member affects_type_identity.
34337 * attribs.c (empty_attribute_table): Adjust attribute_spec
34339 * config/alpha/alpha.c: Likewise.
34340 * config/arc/arc.c: Likewise.
34341 * config/arm/arm.c: Likewise.
34342 * config/avr/avr.c: Likewise.
34343 * config/bfin/bfin.c: Likewise.
34344 * config/crx/crx.c: Likewise.
34345 * config/darwin.h: Likewise.
34346 * config/h8300/h8300.c: Likewise.
34347 * config/i386/cygming.h: Likewise.
34348 * config/i386/i386.c: Likewise.
34349 * config/ia64/ia64.c: Likewise.
34350 * config/m32c/m32c.c: Likewise.
34351 * config/m32r/m32r.c: Likewise.
34352 * config/m68hc11/m68hc11.c: Likewise.
34353 * config/m68k/m68k.c: Likewise.
34354 * config/mcore/mcore.c: Likewise.
34355 * config/mep/mep.c: Likewise.
34356 * config/microblaze/microblaze.c: Likewise.
34357 * config/mips/mips.c: Likewise.
34358 * config/rs6000/rs6000.c: Likewise.
34359 * config/rx/rx.c: Likewise.
34360 * config/sh/sh.c: Likewise.
34361 * config/sol2.h: Likewise.
34362 * config/sparc/sparc.c: Likewise.
34363 * config/spu/spu.c: Likewise.
34364 * config/stormy16/stormy16.c: Likewise.
34365 * config/v850/v850.c: Likewise.
34367 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34369 * simplify-rtx.c (simplify_binary_operation_1): Handle
34370 (xor (and A B) C) case when B and C are both constants.
34372 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34374 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34376 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34379 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34381 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34383 PR rtl-optimization/48156
34384 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34385 assume df and df_lr are not NULL.
34387 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34390 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34391 between a call and its CALL_ARG_LOCATION note.
34393 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34396 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34397 between a call and its corresponding CALL_ARG_LOCATION note.
34399 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34401 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34402 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34403 * haifa-sched.c (setup_ref_regs): Ditto.
34404 * caller-save.c (add_used_regs_1): Ditto.
34405 * dse.c (look_for_hardregs): Ditto.
34406 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34407 * sched-rgn.c (check_live_1): Ditto.
34409 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34411 * c-decl.c (diagnose_mismatched_decls): Give an error for
34412 redefining a typedef with variably modified type.
34414 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34416 * c-decl.c (grokfield): Don't allow typedefs for structures or
34417 unions with no tag by default.
34418 * doc/extend.texi (Unnamed Fields): Update.
34420 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34422 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34423 Rewrite using indirect functions.
34424 (lwp_slwpcb): Ditto.
34425 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34426 (avx_vinsertf128<mode>): Ditto.
34428 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34430 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34433 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34435 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34436 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34438 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34440 PR rtl-optimization/48170
34441 * gcse.c (hoist_code): Remove bogus asserts.
34443 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34445 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34446 computation for prologue/epilogue.
34448 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34450 * Makefile.in (check-consistency): Remove.
34452 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34455 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34456 arange_table_in_use is 0, but either text_section_used or
34457 cold_text_section_used is true. Don't call it if
34458 !info_section_emitted.
34460 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34462 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34463 FUNCTION_VALUE_REGNO_P): Remove.
34464 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34466 * config/avr/avr.c (avr_ret_register): Make static inline.
34467 (avr_function_value_regno_p): New function.
34468 (avr_libcall_value): Make static. Add 'func' argument.
34469 (avr_function_value): Make static. Rename 'func' argument to
34470 'fn_decl_or_type', forward it to avr_libcall_value. Call
34471 avr_ret_register function instead of RET_REGISTER macro.
34472 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34474 2011-03-18 Jason Merrill <jason@redhat.com>
34477 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34479 2011-03-18 Richard Guenther <rguenther@suse.de>
34481 * doc/install.texi (--enable-gold): Remove.
34482 (--with-plugin-ld): Document.
34483 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34485 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34487 PR middle-end/47790
34488 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34489 again after expansion changes.
34491 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34493 * combine.c (try_combine): Do simplification only call of
34494 subst() on i2 even when i1 is present. Update comments.
34496 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34498 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34499 and UNSPEC_PCREL_SYMOFF.
34501 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34503 * config/s390/s390.md: Use define_c_enum for the unspec constant
34506 2011-03-18 Richard Henderson <rth@redhat.com>
34507 Jakub Jelinek <jakub@redhat.com>
34510 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34511 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34513 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34515 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34516 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34517 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34518 Change return type to bool.
34519 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34521 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34524 * var-tracking.c (prepare_call_arguments): If CALL target
34525 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34526 pc instead of looking it up using cselib_lookup and use
34527 Pmode for it if x has VOIDmode.
34528 * dwarf2out.c (gen_subprogram_die): If also both first and
34529 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34532 * function.c (assign_parms): For data.passed_pointer parms
34533 use MEM of data.entry_parm instead of data.entry_parm itself
34534 as DECL_INCOMING_RTL.
34535 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34536 also when passed and declared mode is the same, DECL_RTL
34537 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34540 2011-03-16 Jeff Law <law@redhat.com>
34542 PR rtl-optimization/37273
34543 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34544 handle them like argument loads from stack slots. Do not double
34545 count memory for memory constants and argument loads from stack slots.
34547 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34550 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34552 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34555 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34557 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34560 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34562 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34563 Clear call_arg_locations and call_arg_loc_last always.
34565 PR middle-end/48152
34566 * var-tracking.c (prepare_call_arguments): If argument needs to be
34567 passed by reference, adjust argtype and mode.
34569 2011-03-17 Richard Guenther <rguenther@suse.de>
34571 PR middle-end/48134
34572 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34573 a value make sure to fold the statement.
34575 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34578 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34579 return condition with !cfun->calls_alloca.
34581 2011-03-17 Richard Guenther <rguenther@suse.de>
34584 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34585 origin for decls in other ltrans units.
34586 (input_varpool_node): Likewise.
34588 2011-03-17 Richard Guenther <rguenther@suse.de>
34590 PR middle-end/48165
34591 * tree-object-size.c (compute_object_offset): Properly return
34592 the offset operand of MEM_REFs as sizetype.
34594 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34596 PR rtl-optimization/48141
34597 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34598 * dse.c: Include params.h.
34599 (active_local_stores_len): New variable.
34600 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34602 (record_store, check_mem_read_rtx): Decrease it when removing
34604 (scan_insn): Likewise. Increase it when adding to chain, if it
34605 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34606 set active_local_stores to NULL before the addition.
34607 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34609 PR rtl-optimization/48141
34610 * dse.c (record_store): If no positions are needed in an insn
34611 that cannot be deleted, at least unchain it from active_local_stores.
34613 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34616 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34617 (lookup_type_die_strip_naming_typedef): ... here.
34618 (get_context_die): Use it.
34619 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34620 the anonymous struct named by the naming typedef.
34622 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34625 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34626 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34628 2011-03-16 Jeff Law <law@redhat.com>
34630 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34631 check for operands of conditional. Allow type to be a pointer.
34633 2011-03-16 Richard Guenther <rguenther@suse.de>
34635 PR tree-optimization/48149
34636 * fold-const.c (fold_binary_loc): Fold
34637 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34639 2011-03-16 Richard Guenther <rguenther@suse.de>
34641 PR tree-optimization/26134
34642 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34643 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34644 (non_rewritable_mem_ref_base): Handle complex type component
34645 accesses, constrain offsets for vector and complex extracts
34648 2011-03-16 Richard Guenther <rguenther@suse.de>
34650 PR tree-optimization/48146
34651 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34652 operands avoiding the need for renaming.
34654 2011-03-16 Richard Guenther <rguenther@suse.de>
34656 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34657 constant folding. Move MEM_REF canonicalization first.
34658 Rely on fold_const_aggregate_ref for initializer folding.
34659 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34661 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34663 PR middle-end/48136
34664 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34665 arg0/arg1 or their arguments are always fold converted to matching
34668 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34671 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34674 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34675 Handle in-tree gold.
34676 (ld_vers): Extract binutils version for gold.
34677 (gcc_cv_ld_hidden): Handle gold here.
34678 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34679 * configure: Regenerate.
34680 * config.in: Regenerate.
34681 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34682 -fuse-linker-plugin otherwise.
34683 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34684 (LINK_COMMAND_SPEC): Use it.
34685 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34687 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34689 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34690 * calls.c: Remove debug.h include.
34691 (emit_call_1): Don't call virtual_call_token debug hook.
34692 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34693 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34694 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34695 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34696 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34697 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34698 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34699 dwarf2out_virtual_call): Remove.
34700 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34701 copy_call_info and virtual_call hooks.
34702 (dwarf2out_init): Don't initialize vcall_insn_table,
34703 debug_dcall_section and debug_vcall_section.
34704 (prune_unused_types): Don't mark nodes from dcall_table.
34705 (dwarf2out_finish): Don't output dcall or vcall tables.
34706 * final.c (final_scan_insn): Don't call direct_call or
34707 virtual_call debug hooks.
34708 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34709 virtual_call_token, copy_call_info and virtual_call hooks.
34710 (debug_nothing_uid): Remove prototype.
34711 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34712 copy_call_info and virtual_call hooks.
34713 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34714 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34715 * debug.c (do_nothing_debug_hooks): Likewise.
34716 (debug_nothing_uid): Remove.
34717 * doc/invoke.texi (-fenable-icf-debug): Remove.
34718 * common.opt (-fenable-icf-debug): Likewise.
34720 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34721 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34722 call's MEM. Handle functions returning aggregate through a hidden
34723 first pointer. For virtual calls add clobbered pc to call arguments
34725 * dwarf2out.c (gen_subprogram_die): Emit
34726 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34730 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34731 * rtl.h (ENTRY_VALUE_EXP): Define.
34732 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34733 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34734 * print-rtl.c (print_rtx): Likewise.
34735 * gengtype.c (adjust_field_rtx_def): Likewise.
34736 * var-tracking.c (vt_add_function_parameter): Adjust
34737 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34738 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34739 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34740 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34741 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34743 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34744 Call var_location debug hook even on CALL_INSNs.
34745 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34746 * rtl.def (ENTRY_VALUE): New.
34747 * dwarf2out.c: Include cfglayout.h.
34748 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34749 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34750 (struct call_arg_loc_node): New type.
34751 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34752 tail_call_site_count): New variables.
34753 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34754 DW_TAG_GNU_call_site_parameter.
34755 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34756 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34757 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34758 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34759 and DW_AT_GNU_all_source_call_sites.
34760 (mem_loc_descriptor): Handle ENTRY_VALUE.
34761 (add_src_coords_attributes): Don't add enything if
34762 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34763 (dwarf2out_abstract_function): Save and clear call_arg_location,
34764 call_site_count and tail_call_site_count around dwarf2out_decl call.
34765 (gen_call_site_die): New function.
34766 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34767 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34768 (dwarf2out_function_decl): Clear call_arg_locations,
34769 call_arg_loc_last, set call_site_count and tail_call_site_count
34770 to -1 and free block_map.
34771 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34772 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34773 followed by any real instructions.
34774 (dwarf2out_begin_function): Set call_site_count and
34775 tail_call_site_count to 0.
34776 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34777 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34778 attempt to force a DIE for it and worst case remove the attribute.
34779 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34780 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34782 * var-tracking.c: Include tm_p.h.
34783 (vt_stack_adjustments): For calls call note_register_arguments.
34784 (argument_reg_set): New variable.
34785 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34786 ensure the VALUE is resolved.
34787 (call_arguments): New variable.
34788 (prepare_call_arguments): New function.
34789 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34790 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34791 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34792 always use the best expression.
34793 (vt_expand_loc): Add ignore_cur_loc argument.
34794 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34795 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34796 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34797 note for all calls.
34798 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34799 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34800 argument. Don't call cselib_preserve_only_values and
34801 cselib_reset_table.
34802 (note_register_arguments): New function.
34803 (vt_initialize): Compute argument_reg_set. Call
34804 vt_add_function_parameters before processing basic blocks instead of
34805 afterwards. For calls call prepare_call_arguments before calling
34806 cselib_process_insn.
34807 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34808 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34809 (var-tracking.o): Depend on $(TM_P_H).
34810 * cfglayout.h (insn_scope): New prototype.
34811 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34812 * cfglayout.c (insn_scope): No longer static.
34813 * insn-notes.def (CALL_ARG_LOCATION): New.
34814 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34815 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34816 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34817 nothing for DECL_EXTERNAL BLOCK_VARS.
34819 2011-03-16 Alan Modra <amodra@gmail.com>
34822 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34823 create invalid offset address for vsx splat insn.
34824 * config/rs6000/predicates.md (splat_input_operand): New.
34825 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34827 2011-03-15 Xinliang David Li <davidxl@google.com>
34830 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34831 (normalize_preds): New function.
34832 (is_use_properly_guarded): Normalize def predicates.
34834 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34837 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34838 in the output template.
34840 2011-03-15 Richard Guenther <rguenther@suse.de>
34842 PR middle-end/47650
34843 * tree-pretty-print.c (dump_function_declaration): Properly
34844 dump unprototyped and varargs function types.
34846 2011-03-15 Richard Guenther <rguenther@suse.de>
34848 PR tree-optimization/13954
34849 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34852 2011-03-15 Richard Guenther <rguenther@suse.de>
34854 PR tree-optimization/48037
34855 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34856 selects into BIT_FIELD_REFs.
34857 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34860 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34862 PR tree-optimization/48129
34863 * builtins.c (fold_builtin_snprintf): Convert to type of
34864 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34865 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34867 2011-03-15 Richard Guenther <rguenther@suse.de>
34869 PR tree-optimization/41490
34870 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34871 value but with VUSE.
34872 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34874 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34875 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34876 * tree-tailcall.c (find_tail_calls): Ignore returns.
34878 2011-03-15 Richard Guenther <rguenther@suse.de>
34880 PR middle-end/48031
34881 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34882 or variable-indexed array accesses when in gimple form.
34884 2011-03-15 Richard Guenther <rguenther@suse.de>
34886 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34888 2011-03-15 Alan Modra <amodra@gmail.com>
34891 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34892 presume symbol_refs without a symbol_ref_decl are suitably
34893 aligned, nor other trees we may see here. Handle anchor symbols.
34894 (legitimate_constant_pool_address_p): Comment. Add mode param.
34895 Check cmodel=medium addresses. Adjust all calls.
34896 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34897 creating cmodel=medium optimized access to locals.
34898 * config/rs6000/constraints.md (R): Pass QImode to
34899 legitimate_constant_pool_address_p.
34900 * config/rs6000/predicates.md (input_operand): Pass mode to
34901 legitimate_constant_pool_address_p.
34902 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34905 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34908 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34909 64-bit constants being loaded into registers other than GPRs such
34910 as loading 0 into a VSX register.
34912 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34914 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34916 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34918 PR middle-end/47917
34919 * builtins.c (fold_builtin_snprintf): New function.
34920 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34921 (fold_builtin_4): Likewise.
34923 PR middle-end/38878
34924 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34925 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34926 and C - X == X also strip nops from +/-/p+ operand.
34927 When optimizing -X == C, fold C to arg0's type.
34930 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34931 emit it as add_AT_int instead of add_AT_unsigned.
34933 2011-03-14 Tom Tromey <tromey@redhat.com>
34935 * unwind-dw2.c: Include sys/sdt.h if it exists.
34936 (_Unwind_DebugHook): Use STAP_PROBE2.
34937 * config.in, configure: Rebuild.
34938 * configure.ac: Check for sys/sdt.h.
34940 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34942 * config/i386/i386.md (ROUND_FLOOR): New constant.
34943 (ROUND_CEIL): Ditto.
34944 (ROUND_TRUNC): Ditto.
34945 (ROUND_MXCSR): Ditto.
34946 (ROUND_NO_EXC): Ditto.
34947 (rint<mode>2): Use new defines instead of numerical constants.
34948 (floor<mode>2): Ditto.
34949 (ceil<mode>2): Ditto.
34950 (btrunc<mode>2): Ditto.
34951 * config/i386/i386-builtin-types.def: Define ROUND function type
34953 * config/i386/i386.c (enum ix86_builtins): Add
34954 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34955 (struct builtin_description): Add
34956 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34957 (ix86_expand_sse_round): New static function.
34958 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34960 (ix86_builtin_vectorized_function): Handle
34961 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34963 2011-03-14 Tom Tromey <tromey@redhat.com>
34965 * c-parser.c (c_parser_asm_string_literal): Clear
34966 warn_overlength_strings.
34968 2011-03-14 Tom Tromey <tromey@redhat.com>
34970 * c-parser.c (disable_extension_diagnostics): Save
34971 warn_overlength_strings.
34972 (restore_extension_diagnostics): Restore warn_overlength_strings.
34974 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34976 * BASE-VER: Change to 4.7.0.
34978 2011-03-14 Richard Guenther <rguenther@suse.de>
34980 PR middle-end/48098
34981 * tree.c (build_vector_from_val): Adjust assert to requirements
34984 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34987 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34989 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34991 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34992 terms of target_flags_explicit. Adjust copyright year.
34994 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34995 * config/rs6000/t-freebsd: New file. Add override for
34998 2011-03-13 Chris Demetriou <cgd@google.com>
35000 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35001 (-fno-diagnostics-show-option): this, to reflect current default.
35002 (-Werror=): Update text about -fno-diagnostics-show-option.
35004 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35007 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35008 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35009 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35010 mode is not V2DImode or V2DFmode.
35011 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35012 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35013 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35015 (movdi_internal64): Likewise.
35017 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35019 PR tree-optimization/47127
35020 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35022 (set_cloog_options): Same.
35023 (scop_to_clast): Same.
35024 (print_clast_stmt): Do not call cloog_state_malloc and
35026 (print_generated_program): Same.
35028 * graphite-clast-to-gimple.h (cloog_state): Declared.
35029 (scop_to_clast): Adjust declaration.
35030 * graphite.c (cloog_state): Defined here.
35031 (graphite_initialize): Call cloog_state_malloc.
35032 (graphite_finalize): Call cloog_state_free.
35034 2011-03-11 Jason Merrill <jason@redhat.com>
35036 * attribs.c (lookup_attribute_spec): Take const_tree.
35039 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35041 * config/sparc/sparc.c (sparc_option_override): Use
35042 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35044 2011-03-11 Richard Guenther <rguenther@suse.de>
35046 PR tree-optimization/48067
35047 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35048 multiplication result will be only used once on the target
35051 2011-03-11 Richard Guenther <rguenther@suse.de>
35053 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35055 2011-03-11 Richard Guenther <rguenther@suse.de>
35058 * tree.c (find_decls_types_r): Do not walk types only reachable
35059 from IDENTIFIER_NODEs.
35061 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35063 PR middle-end/48044
35064 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35065 all vnode->force_output nodes as needed.
35067 2011-03-11 Jason Merrill <jason@redhat.com>
35070 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35071 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35073 2011-03-11 Martin Jambor <mjambor@suse.cz>
35075 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35078 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35080 PR tree-optimization/48063
35081 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35082 inline functions called once if !tree_can_inline_p (node->callers).
35084 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35086 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35088 * config/score/score3.c: Delete.
35089 * config/score/score3.h: Delete.
35090 * config/score/mul-div.S: Delete.
35091 * config/score/sfp-machine.h: Add new file.
35092 * config/score/constraints.md: Add new file.
35093 * config/score/t-score-softfp: Add new file.
35094 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35095 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35096 (score7_extra_constraint): Delete.
35097 (score7_option_override): Remove unused code.
35098 * config/score/score.c: Remove score3 and score5 define and code.
35099 * config/score/score.h: Remove score3 and score5 define and code.
35100 * config/score/score.md: Remove score3 template and unusual insn.
35101 * config/score/score.opt: Remove score3 and score5 options.
35103 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35105 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35106 when _HPUX_SOURCE is defined.
35107 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35109 2011-03-10 Jason Merrill <jason@redhat.com>
35112 * stor-layout.c (layout_type): Don't set structural equality
35113 on arrays of incomplete type.
35114 * tree.c (type_hash_eq): Handle comparing them properly.
35116 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35119 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35120 result mode matches original rtl mode.
35122 2011-03-10 Nick Clifton <nickc@redhat.com>
35124 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35125 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35127 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35129 PR rtl-optimization/47866
35130 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35131 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35132 if target wasn't scalar.
35133 * function.c (assign_stack_temp_for_type): Assert that neither
35134 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35135 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35137 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35139 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35141 * config/s390/s390-protos.h (s390_label_align): New prototype.
35142 * config/s390/s390.c (s390_label_align): New function.
35143 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35145 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35148 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35149 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35150 (output_vec_const_move): Ditto.
35152 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35154 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35155 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35156 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35157 Change 'rclass' argument and result type to reg_class_t.
35158 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35160 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35162 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35163 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35164 (TARGET_MEMORY_MOVE_COST): Define.
35165 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35167 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35170 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35173 PR tree-optimization/48022
35174 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35177 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35180 * var-tracking.c (find_use_val): Return NULL for
35181 cui->sets && cui->store_p BLKmode MEMs.
35183 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35185 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35187 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35188 xstormy16_print_operand_address): Remove.
35189 * config/stormy16/stormy16.c (xstormy16_print_operand,
35190 xstormy16_print_operand_address): Make static.
35191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35193 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35196 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35197 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35200 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35203 * cfgloopmanip.c (fix_bb_placements): Return immediately
35204 if FROM is BASE_LOOP's header.
35206 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35208 * gimplify.c (gimplify_function_tree): Fix building calls
35209 to __builtin_return_address.
35211 2011-03-07 Alan Modra <amodra@gmail.com>
35213 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35214 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35215 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35216 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35218 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35219 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35220 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35221 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35222 * config/rs6000/rs6000.c
35223 (rs6000_elf_end_indicate_exec_stack): Rename to..
35224 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35225 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35226 (rs6000_file_start): ..here.
35227 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35228 file scope variables.
35229 (call_ABI_of_interest): New function.
35230 (init_cumulative_args): Set above vars when function return value
35231 is a float, vector, or small struct.
35232 (rs6000_function_arg_advance_1): Likewise for function args.
35233 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35234 references float args.
35236 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35238 * doc/cfg.texi: Remove "See" before @ref.
35239 * doc/invoke.texi: Likewise.
35241 2011-03-05 Jason Merrill <jason@redhat.com>
35243 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35245 2011-03-05 Anthony Green <green@moxielogic.com>
35247 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35249 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35251 PR rtl-optimization/47899
35252 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35253 to flow_loop_nested_p when moving the loop upward.
35255 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35258 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35260 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35262 PR tree-optimization/47967
35263 * ipa-cp.c (build_const_val): Return NULL instead of creating
35264 VIEW_CONVERT_EXPR for mismatching sizes.
35265 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35266 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35267 give up on versioning.
35269 2011-03-05 Alan Modra <amodra@gmail.com>
35272 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35273 full cmodel medium/large lo_sum + high addresses.
35275 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35277 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35278 pool references in UNSPEC_LTREL_OFFSET.
35280 2011-03-04 Jan Hubicka <jh@suse.cz>
35283 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35284 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35285 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35287 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35288 cgraph_add_thunk): Add node pointers.
35289 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35290 associated to right node.
35291 (input_node): Update use of cgraph_same_body_alias
35292 and cgraph_add_thunk.
35294 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35296 * config/i386/i386.opt (mprefer-avx128): New flag.
35297 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35298 modes when the flag -mprefer-avx128 is on.
35300 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35302 * dwarf2out.c (compare_loc_operands): Fix address handling.
35304 2011-03-04 Alan Modra <amodra@gmail.com>
35306 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35308 2011-03-04 Richard Guenther <rguenther@suse.de>
35310 PR middle-end/47968
35311 * expmed.c (extract_bit_field_1): Prefer vector modes that
35312 vec_extract patterns can handle.
35314 2011-03-04 Richard Guenther <rguenther@suse.de>
35316 PR middle-end/47975
35317 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35319 2011-03-04 Richard Henderson <rth@redhat.com>
35321 * explow.c (emit_stack_save): Remove 'after' parameter.
35322 (emit_stack_restore): Likewise.
35323 * expr.h: Update to match.
35324 * builtins.c, calls.c, stmt.c: Likewise.
35325 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35326 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35327 * function.c (expand_function_end): Insert the emit_stack_save
35328 sequence before parm_birth_insn instead of after.
35330 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35332 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35333 (ssse3_pmaddubsw128): Ditto.
35334 (ssse3_pmaddubsw): Ditto.
35336 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35338 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35340 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35343 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35344 on TYPE_SIZE_UNIT if it is a DECL.
35347 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35348 first operand is not is_gimple_mem_ref_addr, try to fold it.
35349 If the operand still isn't is_gimple_mem_ref_addr, clear
35352 2011-03-03 Richard Guenther <rguenther@suse.de>
35354 PR middle-end/47283
35355 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35357 (refs_may_alias_p_1): For release branches return true if
35358 we are confused by our input.
35360 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35362 * config/s390/s390.c (s390_function_value): Rename to ...
35363 (s390_function_and_libcall_value): ... this.
35364 (s390_function_value): New function.
35365 (s390_libcall_value): New function.
35366 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35367 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35368 target macro definitions.
35369 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35371 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35373 * config/i386/freebsd64.h (CC1_SPEC): Define.
35374 * config/i386/linux64.h (CC1_SPEC): Define.
35375 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35377 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35379 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35381 * config/stormy16/stormy16.c: Include reload.h.
35382 (xstormy16_memory_move_cost): New function.
35383 (TARGET_MEMORY_MOVE_COST): Define.
35385 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35387 PR rtl-optimization/47925
35388 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35389 with side effects. Remove the more-specific check for volatile asms.
35391 2011-03-02 Alan Modra <amodra@gmail.com>
35394 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35395 toc relative addresses for valid offsets.
35397 2011-03-01 Richard Guenther <rguenther@suse.de>
35399 PR tree-optimization/47890
35400 * tree-vect-loop.c (get_initial_def_for_induction): Set
35401 related stmt properly.
35403 2011-03-01 Richard Guenther <rguenther@suse.de>
35406 * lto-streamer.c (lto_record_common_node): Also register
35407 the canonical type.
35409 2011-03-01 Richard Guenther <rguenther@suse.de>
35412 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35413 Do not stream DECL_ABSTRACT_ORIGIN.
35414 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35415 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35416 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35417 Do not stream DECL_ABSTRACT_ORIGIN.
35418 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35419 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35421 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35423 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35424 FUNCTION_VALUE_REGNO_P): Remove.
35425 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35426 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35427 Add 'outgoing' argument.
35428 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35430 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35431 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35433 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35436 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35437 (lookup_filename): Likewise.
35438 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35440 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35441 Jakub Jelinek <jakub@redhat.com>
35443 PR middle-end/47893
35444 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35445 (assign_stack_local_1): Change last argument type to int.
35446 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35447 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35448 don't record padding space into frame_space_list nor use those areas.
35449 (assign_stack_local): Adjust caller.
35450 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35451 of assign_stack_local, pass 0 as last argument.
35452 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35455 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35458 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35459 Use target address_mode and pointer_mode hooks instead of hardcoded
35460 Pmode and ptr_mode. Handle some simple cases of extending if
35461 POINTERS_EXTEND_UNSIGNED < 0.
35462 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35463 Call convert_debug_memory_address.
35464 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35465 convert_debug_memory_address.
35467 PR middle-end/46790
35468 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35469 * configure: Regenerated.
35470 * config.in: Regenerated.
35471 * varasm.c (default_function_section): Return NULL
35472 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35474 2011-02-28 Martin Jambor <mjambor@suse.cz>
35476 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35477 the description to match the printed values.
35479 2011-02-28 Richard Guenther <rguenther@suse.de>
35481 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35482 of the copied scope tree.
35484 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35486 * doc/extend.texi (Function Attributes): Avoid deeply (and
35487 wrongly) nested tables.
35489 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35491 PR middle-end/47903
35492 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35493 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35494 r isn't op0 nor op1.
35496 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35498 * config/avr/avr.md: Remove magic comment for emacs.
35500 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35503 * config/avr/avr.c (avr_option_override): Use error on bad options.
35504 (avr_help): New function.
35505 (TARGET_HELP): Define.
35507 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35510 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35511 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35513 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35515 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35516 (ARM Options): Ditto.
35517 (i386 and x86-64 Options): Ditto.
35518 (RX Options): Ditto.
35519 (SPARC Options): Ditto.
35521 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35523 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35524 FreeBSD 6 and later. Generally use cpu generic.
35526 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35528 * doc/cpp.texi: Update copyright years.
35530 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35533 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35535 2011-02-25 Jon Beniston <jon@beniston.com>
35538 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35539 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35540 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35541 (lm32_block_move_inline): Add type cast to remove warning.
35542 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35543 (gen_int_relational): Move declarations to start of function.
35545 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35547 PR tree-optimization/45470
35548 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35549 can throw internally only.
35550 * tree-vect-stmts.c (vectorizable_call): Likewise.
35552 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35554 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35555 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35556 * config/stormy16/stormy16-protos.h
35557 (xstormy16_preferred_reload_class): Remove.
35558 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35559 static. Change 'rclass' argument and return type to reg_class_t.
35560 (TARGET_PREFERRED_RELOAD_CLASS,
35561 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35563 2011-02-24 Richard Guenther <rguenther@suse.de>
35565 * lto-streamer-in.c (input_bb): Do not find referenced vars
35566 in debug statements.
35568 2011-02-23 Jason Merrill <jason@redhat.com>
35570 * common.opt (fabi-version): Document v5 and v6.
35572 2011-02-23 Richard Guenther <rguenther@suse.de>
35574 PR tree-optimization/47849
35575 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35577 2011-02-23 Jie Zhang <jie@codesourcery.com>
35579 * opts-common.c (decode_cmdline_option): Print empty string
35580 argument as "" in decoded->orig_option_with_args_text.
35581 * gcc.c (execute): Print empty string argument as ""
35582 in the verbose output.
35583 (do_spec_1): Keep empty string argument.
35585 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35587 * config.gcc: Declare score-* and crx-* obsolete.
35589 2011-02-23 Jie Zhang <jie@codesourcery.com>
35591 PR rtl-optimization/47763
35592 * web.c (web_main): Ignore naked clobber when replacing register.
35594 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35596 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35599 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35602 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35604 2011-02-22 Mike Stump <mikestump@comcast.net>
35606 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35608 * configure: Regenerate.
35610 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35612 PR rtl-optimization/46002
35613 * ira-color.c (update_copy_costs): Change class intersection
35614 test to reg_class_contents[] test of 'hard_regno'.
35616 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35618 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35619 than Driver option.
35620 * config/hpux11.opt (mt): Likewise.
35621 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35622 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35623 * config/vax/elf.opt (mno-asm-pic): Likewise.
35624 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35626 2011-02-21 Mike Stump <mikestump@comcast.net>
35629 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35630 tree so we can get save the type.
35631 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35632 for CFString instead of trying to use past the end of the builtins.
35633 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35634 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35635 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35636 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35637 Rename to darwin_builtin_cfstring.
35638 (darwin_init_cfstring_builtins): Return the built type.
35640 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35643 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35644 (_mm256_insert_epi64): Use _mm_insert_epi64.
35646 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35648 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35649 * config/stormy16/stormy16-protos.h
35650 (xstormy16_mode_dependent_address_p): Remove.
35651 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35652 Make static. Change return type to bool. Change argument type to
35653 const_rtx. Remove dead code.
35654 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35656 2011-02-21 Richard Guenther <rguenther@suse.de>
35659 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35660 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35661 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35663 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35664 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35666 2011-02-20 Richard Guenther <rguenther@suse.de>
35669 * tree.c (free_lang_data_in_decl): Clean builtins from
35670 the TU decl BLOCK_VARS.
35672 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35676 * haifa-sched.c (fix_tick_ready): Skip tick computation
35679 2011-02-19 Richard Guenther <rguenther@suse.de>
35682 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35683 Remove lazy BLOCK_VARS streaming.
35684 (lto_input_ts_block_tree_pointers): Likewise.
35685 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35687 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35689 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35691 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35693 * config/i386/biarch32.h, config/i386/mach.h,
35694 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35696 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35699 * config/i386/i386.md (peephole2 for shift and plus): Use
35700 operands[1] original mode in the first insn.
35702 2011-02-18 Mike Stump <mikestump@comcast.net>
35704 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35706 2011-02-18 Jan Hubicka <jh@suse.cz>
35708 PR middle-end/47788
35709 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35710 to zero when the function is not inlinable at all.
35712 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35714 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35715 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35716 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35717 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35718 * config/pa/t-pa64: Likewise.
35719 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35721 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35724 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35726 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35729 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35731 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35733 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35734 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35735 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35736 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35737 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35738 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35739 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35740 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35741 m32r_legitimate_address_p): New functions.
35742 * config/m32r/constraints.md (constraint "S"): Don't use
35743 STORE_PREINC_PREDEC_P.
35744 (constraint "U"): Don't use LOAD_POSTINC_P.
35746 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35748 PR rtl-optimization/46178
35749 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35750 compute ira_hard_regno_cover_class[].
35752 2011-02-18 Richard Guenther <rguenther@suse.de>
35755 * lto-streamer.h (lto_global_var_decls): Declare.
35756 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35757 statics for global var processing.
35759 2011-02-18 Richard Guenther <rguenther@suse.de>
35761 PR tree-optimization/47737
35762 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35763 edge dominance check.
35765 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35768 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35769 avoid invalid rtx sharing.
35771 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35773 * doc/cpp.texi (Obsolete Features): Add background on the
35774 origin of assertions.
35776 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35778 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35780 * config/darwin.c (output_objc_section_asm_op): Added support for
35782 (is_objc_metadata): New.
35783 (darwin_objc2_section): New.
35784 (darwin_objc1_section): New.
35785 (machopic_select_section): Added support for ABI v1 and v2.
35786 (darwin_emit_objc_zeroed): New.
35787 (darwin_output_aligned_bss): Detect objc metadata and treat it
35789 (darwin_asm_output_aligned_decl_common): Same.
35790 (darwin_asm_output_aligned_decl_local): Same.
35791 * config/darwin-sections.def: Updated for ABI v1 and v2.
35792 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35793 compiling Objective-C code for the NeXT runtime, default to using
35794 ABI version 0 for 32-bit, and version 2 for 64-bit.
35796 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35798 * common.opt (optimize_fast): New Variable.
35799 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35800 instead of local variable ofast.
35802 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35804 * doc/invoke.texi (fobjc-abi-version): Documented.
35805 (fobjc-nilcheck): Documented.
35806 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35809 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35812 * common.opt (export-dynamic): New Driver option.
35813 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35815 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35817 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35819 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35820 Jan Hubicka <jh@suse.cz>
35824 * cfgexpand.c (account_used_vars_for_block): Remove.
35825 (estimated_stack_frame_size): Use referenced vars.
35826 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35827 that were referenced in the original function. Test src_fn
35828 rather than cfun. Drop redundant get_var_ann.
35829 (setup_one_parameter): Drop redundant get_var_ann.
35830 (declare_return_variable): Likewise.
35831 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35832 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35833 * ipa-inline.c (compute_inline_parameters): Do not compute
35834 disregard_inline_limits here.
35835 (compute_inlinable_for_current, pass_inlinable): New.
35836 (pass_inline_parameters): Require PROP_referenced_vars.
35837 * cgraphunit.c (cgraph_process_new_functions): Don't run
35838 compute_inline_parameters explicitly unless function is in SSA form.
35839 (cgraph_analyze_function): Set .disregard_inline_limits.
35840 * tree-sra.c (convert_callers): Compute inliner parameters
35841 only for functions already in SSA form.
35843 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35845 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35846 -mlittle-endian-data.
35848 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35850 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35851 -mno-fpu, not -fpu and -no-fpu.
35852 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35853 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35855 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35858 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35859 input reload with PLUS RTX.
35861 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35863 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35864 of InverseVar(MDMX).
35866 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35868 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35871 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35873 * config/mn10300/mn10300.opt (mno-crt0): New.
35875 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35877 * config/m68k/uclinux.opt (static-libc): New Driver option.
35879 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35881 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35883 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35885 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35886 %{muser-extend-enabled}.
35888 2011-02-16 Richard Guenther <rguenther@suse.de>
35890 PR tree-optimization/47738
35891 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35892 the TODO from tree_predictive_commoning.
35894 2011-02-15 Jeff Law <law@redhat.com>
35897 2011-01-25 Jeff Law <law@redhat.com>
35899 PR rtl-optimization/37273
35900 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35901 handle them like argument loads from stack slots. Do not double
35902 count memory for memory constants and argument loads from stack slots.
35904 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35907 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35908 mode for vector constants. Remove code that checks for TImode.
35910 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35914 * cgraph.h (compute_inline_parameters): Return void.
35915 * ipa-inline.c (compute_inline_parameters): Adjust.
35917 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35921 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35923 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35924 * ipa-inline.c (compute_inline_parameters): Adjust.
35926 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35930 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35931 Adjust all users. Pass FN to...
35932 * tree-flow-inline.h (first_referenced_var): ... this. Add
35934 * ipa-struct-reorg.c: Adjust.
35935 * tree-dfa.c: Adjust.
35936 * tree-into-ssa.c: Adjust.
35937 * tree-sra.c: Adjust.
35938 * tree-ssa-alias.c: Adjust.
35939 * tree-ssa-live.c: Adjust.
35940 * tree-ssa.c: Adjust.
35941 * tree-ssanames.c: Adjust.
35942 * tree-tailcall.c: Adjust.
35944 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35948 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35949 Adjust all callers.
35950 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35951 * tree-flow-inline.h: Adjust.
35952 * gimple-pretty-print.c: Adjust.
35953 * tree-into-ssa.c: Adjust.
35954 * tree-ssa.c: Adjust.
35955 * cfgexpand.c: Adjust.
35957 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35959 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35960 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35961 (EXTRA_CONSTRAINT): Delete.
35962 * config/iq2000/constraints.md: New file.
35963 * config/iq2000/iq2000.md: Include it.
35964 (define_insn ""): Delete.
35965 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35966 unsupported constraint letters from patterns.
35967 (call_value, call_value_internal1): Likewise.
35968 (call_value_multiple_internal1): Likewise.
35970 2011-02-15 Nick Clifton <nickc@redhat.com>
35972 * config/mn10300/mn10300.c: Include tm-constrs.h.
35973 (struct liw_data): New data structure describing an LIW candidate
35975 (extract_bundle): Use struct liw_data. Allow small integer
35976 operands for some instructions.
35977 (check_liw_constraints): Use struct liw_data. Remove swapped
35978 parameter. Add comments describing the checks. Fix bug when
35979 assigning the source of liw1 to the source of liw2.
35980 (liw_candidate): Delete. Code moved into extract_bundle.
35981 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35983 * config/mn10300/predicates.md (liw_operand): New predicate.
35984 Allows registers and small integer constants.
35985 * config/mn10300/constraints.md (O): New constraint. Accetps
35986 integers in the range -8 to +7 inclusive.
35987 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35988 for moving a small integer into a register. Give this alternative
35990 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35991 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35992 using the J,K,L and M constraints,
35993 (liw): Remove SI mode on second operands to allow for HI and QI
35995 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35998 2011-02-15 Richard Guenther <rguenther@suse.de>
36000 PR tree-optimization/47743
36001 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36002 for a non-type-compatible VN lookup bail out.
36004 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36006 * config/fr30/constraints.md: New file.
36007 * config/fr30/fr30.md: Include it.
36008 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36009 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36010 (EXTRA_CONSTRAINT): Delete.
36012 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36014 * config/frv/constraints.md: New file.
36015 * config/frv/predicates.md: Include it.
36016 * config/frv/frv.c (reg_class_from_letter): Delete.
36017 (frv_option_override): Don't initialize it.
36018 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36019 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36020 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36021 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36022 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36023 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36024 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36025 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36026 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36027 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36028 (REG_CLASS_FROM_CONSTRAINT): Delete.
36030 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36032 PR middle-end/47581
36033 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36034 if frame size is 0 in a leaf function.
36036 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36039 * config/alpha/host-osf.c: New file.
36040 * config/alpha/x-osf: New file.
36041 * config.host (alpha*-dec-osf*): Use it.
36043 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36045 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36046 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36047 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36048 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36050 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36052 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36054 * config/stormy16/constraints.md: New file.
36055 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36056 Use satisfies_constraint_Q and satisfies_constraint_R.
36057 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36059 (xstormy16_legitiamte_address_p): Declare.
36060 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36061 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36062 (EXTRA_CONSTRAINT): Delete.
36063 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36065 (xstormy16_extra_constraint_p): Delete.
36067 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36069 PR tree-optimization/46494
36070 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36071 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36072 (pass_rtl_loop_done): Add TODO_verify_flow.
36073 * fwprop.c (pass_rtl_fwprop): Likewise.
36074 * modulo-sched.c (pass_sms): Likewise.
36075 * tree-ssa-dom.c (pass_dominator): Likewise.
36076 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36077 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36078 (pass_tree_loop_done): Likewise.
36079 * tree-ssa-pre.c (execute_pre): Likewise.
36080 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36081 * tree-ssa-sink.c (pass_sink_code): Likewise.
36082 * tree-vrp.c (pass_vrp): Likewise.
36084 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36086 * config/v850/constraints.md: New file.
36087 * config/v850/v850.md: Include it.
36088 * config/v850/predicates.md (reg_or_0_operand): Use
36089 satisfies_constraint_G.
36090 (special_symbolref_operand): Use satisfies_constraint_K.
36091 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36092 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36093 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36094 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36095 (EXTRA_CONSTRAINT): Delete.
36096 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36097 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36098 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36100 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36103 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36106 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36108 * config/mcore/constraints.md: New file.
36109 * config/mcore/mcore.md: Include it.
36110 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36111 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36112 (REG_CLASS_FROM_LETTER): Delete.
36113 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36114 insn_const_int_ok_for_constraint.
36115 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36116 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36117 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36118 (EXTRA_CONSTRAINT): Delete.
36120 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36123 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36124 (IS_SIGHANDLER): Define.
36125 (sparc64_is_sighandler): New function, split off from
36126 sparc64_fallback_frame_state.
36127 (sparc_is_sighandler): New function, split off from
36128 sparc_fallback_frame_state.
36129 (sparc64_fallback_frame_state): Merge with ...
36130 (sparc_fallback_frame_state): ... this into ...
36131 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36132 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36133 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36134 stack instead of hardcoded offsets.
36136 2011-02-14 Andriy Gapon <avg@freebsd.org>
36139 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36141 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36143 * configure: Regenerate.
36145 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36148 * gcc.c (asm_options): Correct spec matching --target-help.
36150 2011-02-12 Martin Jambor <mjambor@suse.cz>
36152 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36153 to gimple call error.
36155 2011-02-12 Mike Stump <mikestump@comcast.net>
36157 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36158 comments in backslash regions.
36160 2011-02-12 Mike Stump <mikestump@comcast.net>
36161 Jakub Jelinek <jakub@redhat.com>
36162 Iain Sandoe <iains@gcc.gnu.org>
36165 * dwarf2out.c (output_cfa_loc): When required, apply the
36166 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36167 (output_loc_sequence): Likewise.
36168 (output_loc_operands_raw): Likewise.
36169 (output_loc_sequence_raw): Likewise.
36170 (output_cfa_loc): Likewise.
36171 (output_loc_list): Suppress register number adjustment when
36172 calling output_loc_sequence()
36173 (output_die): Likewise.
36175 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36177 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36179 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36180 xtensa_memory_move_cost): New functions.
36181 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36183 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36186 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36187 in the current directory.
36188 * configure: Rebuilt.
36190 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36192 * config/darwin.c (darwin_override_options): Add a hunk missed
36193 from the commit of r168571. Trim comment line lengths and
36194 correct indents of the preceding block.
36196 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36198 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36201 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36203 * common.opt (nostartfiles): New Driver option.
36205 2011-02-11 Xinliang David Li <davidxl@google.com>
36207 PR tree-optimization/47707
36208 * tree-chrec.c (convert_affine_scev): Keep type precision.
36210 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36212 PR tree-optimization/47420
36213 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36215 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36217 PR rtl-optimization/47614
36218 * rtl.h (check_for_inc_dec): Declare.
36219 * dse.c (check_for_inc_dec): Externalize...
36220 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36221 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36223 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36226 * gcc.c (main): Do not compile inputs if there were errors in
36228 * opts-common.c (read_cmdline_option): Check for wrong language
36229 after other error checks.
36231 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36233 * cgraph.c: Fix comment typos.
36234 * cgraph.h: Likewise.
36235 * cgraphunit.c: Likewise.
36236 * ipa-cp.c: Likewise.
36237 * ipa-inline.c: Likewise.
36238 * ipa-prop.c: Likewise.
36239 * ipa-pure-const.c: Likewise.
36240 * ipa-ref.c: Likewise.
36241 * ipa-reference.c: Likewise.
36243 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36246 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36248 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36251 * doc/sourcebuild.texi (Require Support): Document
36252 dg-require-ascii-locale.
36254 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36256 * doc/lto.texi (Write summary): Fix missing parentheses.
36258 2011-02-10 DJ Delorie <dj@redhat.com>
36260 * config/m32c/m32c.c (m32c_option_override): Disable
36261 -fcombine-stack-adjustments until flag value tracking and compare
36262 optimization can be rewritten.
36264 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36266 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36268 (PROCESSOR_DEFAULT64): Likewise.
36270 2011-02-10 Richard Henderson <rth@redhat.com>
36272 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36273 change from 2011-02-03.
36274 * config/rx/rx.c (flags_from_code): Likewise.
36275 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36276 is valid, n/pz otherwise.
36277 (rx_select_cc_mode): Return CCmode if Y is not zero.
36279 2011-02-10 Richard Guenther <rguenther@suse.de>
36281 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36283 2011-02-10 Richard Guenther <rguenther@suse.de>
36285 PR tree-optimization/47677
36286 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36288 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36291 * combine.c (make_compound_operation): Only change shifts into
36292 multiplication for SCALAR_INT_MODE_P.
36294 2011-02-10 Jie Zhang <jie@codesourcery.com>
36298 2011-02-05 Jie Zhang <jie@codesourcery.com>
36300 * web.c (entry_register): Don't clobber the number of the
36301 first uninitialized reference in used[].
36303 2011-02-09 Richard Guenther <rguenther@suse.de>
36305 PR tree-optimization/47664
36306 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36309 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36313 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36315 (PROCESSOR_DEFAULT64): Same.
36316 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36318 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36320 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36322 2011-02-09 Martin Jambor <mjambor@suse.cz>
36324 PR middle-end/45505
36325 * tree-sra.c (struct access): New flags grp_scalar_read and
36326 grp_scalar_write. Changed description of assignment read and write
36328 (dump_access): Dump new flags, reorder all of them.
36329 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36330 to detect multiple scalar reads.
36331 (analyze_access_subtree): Use the new scalar read write flags instead
36332 of the old flags. Adjusted comments.
36334 2011-02-08 DJ Delorie <dj@redhat.com>
36337 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36340 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36342 * config/m68k/uclinux.opt: New.
36343 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36345 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36347 * config/cris/elf.opt (sim): New Driver option.
36349 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36351 * config/xtensa/elf.opt: New.
36352 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36354 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36356 * config/vax/elf.opt: New.
36357 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36359 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36361 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36363 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36365 * config/gnu-user.opt: New.
36366 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36367 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36368 *-*-uclinux*): Use gnu-user.opt.
36370 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36372 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36373 * config/i386/gnu.h (CPP_SPEC): Likewise.
36375 2011-02-08 Ian Lance Taylor <iant@google.com>
36377 * common.opt (fcx-limited-range): Add SetByCombined flag.
36378 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36379 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36380 (fassociative-math, freciprocal-math): Likewise.
36381 (funsafe-math-optimizations): Likewise.
36382 * opth-gen.awk: Handle SetByCombined.
36383 * optc-gen.awk: Likewise.
36384 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36385 (set_unsafe_math_optimizations_flags): Likewise.
36386 * doc/options.texi (Option properties): Document SetByCombined.
36388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36390 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36391 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36392 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36393 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36394 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36396 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36398 PR tree-optimization/46834
36399 PR tree-optimization/46994
36400 PR tree-optimization/46995
36401 * graphite-sese-to-poly.c (used_outside_reduction): New.
36402 (detect_commutative_reduction): Call used_outside_reduction.
36403 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36404 translate_scalar_reduction_to_array only when at least one
36405 loop-phi/close-phi tuple has been detected.
36407 2011-02-08 Richard Guenther <rguenther@suse.de>
36409 PR middle-end/47639
36410 * tree-vect-generic.c (expand_vector_operations_1): Update
36412 (expand_vector_operations): ... not here. Cleanup EH info
36413 and the CFG if required.
36415 2011-02-08 Richard Guenther <rguenther@suse.de>
36417 PR tree-optimization/47641
36418 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36419 require type compatibility.
36421 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36423 * gimple-low.c (lower_function_body): Don't remove the location of
36424 the return statement here.
36425 (lower_gimple_return): Do it here instead but only if the return
36426 statement is actually used twice.
36428 2011-02-08 Richard Guenther <rguenther@suse.de>
36430 PR tree-optimization/47632
36431 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36432 unused up_to_stmt parameter, return whether cfg-cleanup is
36433 necessary, remove EH info properly.
36434 (forward_propagate_into_gimple_cond): Adjust caller.
36435 (forward_propagate_into_cond): Likewise.
36436 (forward_propagate_comparison): Likewise.
36437 (tree_ssa_forward_propagate_single_use_vars): Make
36438 forward_propagate_comparison case similar to the two others.
36440 2011-02-08 Nick Clifton <nickc@redhat.com>
36442 * config/mn10300/mn10300.opt (mliw): New command line option.
36443 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36444 (liw_bundling): New automaton.
36445 (liw): New attribute.
36446 (liw_op): New attribute.
36447 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36448 (movsi_internal): Add LIW attributes.
36449 (andsi3): Likewise.
36450 (iorsi3): Likewise.
36451 (xorsi3): Likewise.
36452 (addsi3): Separate register and immediate alternatives.
36453 Add LIW attributes.
36454 (subsi3): Likewise.
36456 (aslsi3): Likewise.
36457 (lshrsi3): Likewise.
36458 (ashrsi3): Likewise.
36459 (liw): New pattern.
36460 * config/mn10300/mn10300.c (liw_op_names): New
36461 (mn10300_print_operand): Handle 'W' operand descriptor.
36462 (extract_bundle): New function.
36463 (check_liw_constraints): New function.
36464 (liw_candidate): New function.
36465 (mn10300_bundle_liw): New function.
36466 (mn10300_reorg): New function.
36467 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36468 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36469 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36470 __LIW__ or __NO_LIW__.
36471 * doc/invoke.texi: Describe the -mliw command line option.
36473 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36475 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36476 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36477 pthread_mutex_unlock): Remove.
36478 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36479 * config/pa/t-pa64: Likewise.
36480 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36481 shared libc if not linking against libpthread.
36482 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36484 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36487 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36488 on 10.6 and later to ensure that we always use the unwinder from
36489 the system. Only add -no_compact_unwind when tarteting darwin
36492 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36495 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36496 (vec_interleave_lowv2sf): Ditto.
36497 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36498 (vec_extract_oddv2sf): Ditto.
36500 2011-02-07 Mike Stump <mikestump@comcast.net>
36503 Add __ieee_divdc3 entry point.
36504 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36506 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36507 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36508 * config/darwin.c (darwin_rename_builtins): Add.
36509 * config/darwin-protos.h (darwin_rename_builtins): Add.
36511 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36514 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36517 2011-02-07 Mike Stump <mikestump@comcast.net>
36519 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36521 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36524 * config/avr/libgcc.S (exit): Move .endfunc
36526 2011-02-07 Richard Guenther <rguenther@suse.de>
36528 PR tree-optimization/47615
36529 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36530 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36531 (run_scc_vn): Initialize it.
36532 (visit_reference_op_load): Use it.
36533 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36535 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36537 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36538 DImode trapping arithmetic libfuncs.
36540 2011-02-07 Richard Guenther <rguenther@suse.de>
36542 PR tree-optimization/47621
36543 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36545 (execute_update_addresses_taken): ... here. Make it more
36546 conservative in what we accept.
36548 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36550 * config/sparc/freebsd.h (ASM_SPEC): Define.
36551 * config/sparc/vxworks.h (ASM_SPEC): Define.
36553 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36555 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36557 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36559 * doc/invoke.texi: Remove reference to compiler internals from
36560 user documentation.
36562 * reg-notes.def: Remove REG_VALUE_PROFILE.
36563 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36565 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36567 PR middle-end/47610
36568 * varasm.c (default_section_type_flags): If decl is NULL,
36569 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36571 2011-02-05 Jie Zhang <jie@codesourcery.com>
36574 * web.c (entry_register): Don't clobber the number of the
36575 first uninitialized reference in used[].
36577 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36579 PR tree-optimization/46194
36580 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36581 (build_classic_dist_vector_1): Do not represent classic distance
36582 vectors when the access functions are variating in different loops.
36584 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36586 * config/mips/iris6.opt: New.
36587 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36589 2011-02-04 Richard Henderson <rth@redhat.com>
36590 Steve Ellcey <sje@cup.hp.com>
36593 * config/ia64/predicates.md (mux1_brcst_element): New.
36594 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36595 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36596 (ia64_unpack_sign): New.
36597 (ia64_expand_unpack): Rewrite using new routines.
36598 (ia64_expand_widen_sum): Ditto.
36599 (ia64_expand_dot_prod_v8qi): Ditto.
36600 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36601 routines, add endian check.
36602 (pmpy2_even): Rename from pmpy2_r, add endian check.
36603 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36604 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36605 (vec_widen_smult_hi_v4hi): Ditto.
36606 (vec_widen_umult_lo_v4hi): Ditto.
36607 (vec_widen_umult_hi_v4hi): Ditto.
36608 (mulv2si3): Change endian checks.
36609 (sdot_prodv4hi): Rewrite with new calls.
36610 (udot_prodv4hi): New.
36611 (vec_pack_ssat_v4hi): Add endian check.
36612 (vec_pack_usat_v4hi): Ditto.
36613 (vec_pack_ssat_v2si): Ditto.
36614 (max1_even): Rename from max1_r, add endian check.
36615 (max1_odd): Rename from max1_l, add endian check.
36616 (*mux1_rev): Format change.
36617 (*mux1_mix): Ditto.
36618 (*mux1_shuf): Ditto.
36619 (*mux1_alt): Ditto.
36620 (*mux1_brcst_v8qi): Use new predicate.
36621 (vec_extract_evenv8qi): Remove endian check.
36622 (vec_extract_oddv8qi): Ditto.
36623 (vec_interleave_lowv4hi): Format change.
36624 (vec_interleave_highv4hi): Ditto.
36625 (mix2_even): Rename from mix2_r, add endian check.
36626 (mix2_odd): Rename from mux2_l, add endian check.
36627 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36628 (vec_extract_evenodd_helper): Format change.
36629 (vec_extract_evenv4hi): Remove endian check.
36630 (vec_extract_oddv4hi): Remove endian check.
36631 (vec_interleave_lowv2si): Format change.
36632 (vec_interleave_highv2si): Format change.
36633 (vec_initv2si): Remove endian check.
36634 (vecinit_v2si): Add endian check.
36635 (reduc_splus_v2sf): Add endian check.
36636 (reduc_smax_v2sf): Ditto.
36637 (reduc_smin_v2sf): Ditto.
36638 (vec_initv2sf): Remove endian check.
36639 (fpack): Add endian check.
36640 (fswap): Add endian check.
36641 (vec_interleave_highv2sf): Add endian check.
36642 (vec_interleave_lowv2sf): Add endian check.
36643 (fmix_lr): Add endian check.
36644 (vec_setv2sf): Format change.
36645 (*vec_extractv2sf_0_be): Use shift to extract operand.
36646 (*vec_extractv2sf_1_be): New.
36647 (vec_pack_trunc_v4hi): Add endian check.
36648 (vec_pack_trunc_v2si): Format change.
36650 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36652 PR inline-asm/23200
36653 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36654 do bb, locus and block comparison and disallow loads if it is not set.
36655 (stmt_is_replaceable_p): New function.
36656 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36658 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36659 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36661 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36663 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36665 * config/rs6000/xilinx.opt: New.
36666 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36668 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36670 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36672 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36674 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36675 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36676 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36677 secondary_reload_info, xtensa_secondary_reload): Remove.
36678 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36679 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36680 (xtensa_preferred_reload_class): Make static. Change return and
36681 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36682 Use CONST_DOUBLE_P predicate.
36683 (xtensa_preferred_output_reload_class): New function.
36684 (xtensa_secondary_reload): Make static.
36686 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36688 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36689 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36690 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36692 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36694 PR middle-end/31490
36695 * output.h (SECTION_RELRO): Define.
36696 (SECTION_MACH_DEP): Adjust.
36697 (get_variable_section): New prototype.
36698 * varpool.c (varpool_finalize_named_section_flags): New function.
36699 (varpool_assemble_pending_decls): Call it.
36700 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36701 * cgraphunit.c (cgraph_output_in_order): Call
36702 varpool_finalize_named_section_flags.
36703 * varasm.c (get_section): Allow section flags conflicts between
36704 relro and read-only sections if the section hasn't been declared yet.
36705 Set SECTION_OVERRIDE after diagnosing section type conflict.
36706 (get_variable_section): No longer static.
36707 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36708 readonly sections that need relocations.
36709 (decl_readonly_section_1): New function.
36710 (decl_readonly_section): Use it.
36713 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36714 Steve Ellcey <sje@cup.hp.com>
36716 PR middle-end/31490
36717 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36718 if section attribute used.
36720 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36722 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36723 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36724 (darwin_init_sections): Remove assertion.
36726 2011-02-03 Nick Clifton <nickc@redhat.com>
36728 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36730 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36731 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36732 instead of "n" and "pz".
36733 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36736 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36739 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36740 fma, expand FMA_EXPR as fma{,f,l} call.
36743 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36744 copy them into a unsigned char variable and pass address of it to
36745 lto_output_data_stream.
36748 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36749 around backend_init_target and lang_dependent_init_target calls.
36750 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36751 (verify_cgraph_node): Don't call set_cfun here. Use
36752 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36753 Set error_found for incorrectly represented calls to thunks.
36755 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36758 PR rtl-optimization/43494
36759 * rtl.h (for_each_inc_dec_fn): New type.
36760 (for_each_inc_dec): Declare.
36761 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36762 (for_each_inc_dec_find_inc_dec): New fn.
36763 (for_each_inc_dec_find_mem): New fn.
36764 (for_each_inc_dec): New fn.
36765 * dse.c (struct insn_size): Remove.
36766 (replace_inc_dec, replace_inc_dec_mem): Remove.
36767 (emit_inc_dec_insn_before): New fn.
36768 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36769 (canon_address): Pass mem modes to cselib_lookup.
36770 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36771 (cselib_lookup_from_insn): Likewise.
36772 (cselib_subst_to_values): Likewise.
36773 * cselib.c (find_slot_memmode): New var.
36774 (cselib_find_slot): New fn. Use it instead of
36775 htab_find_slot_with_hash everywhere.
36776 (entry_and_rtx_equal_p): Use find_slot_memmode.
36777 (autoinc_split): New fn.
36778 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36779 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36780 Deal with autoinc. Special-case recursion into MEMs.
36781 (cselib_hash_rtx): Likewise.
36782 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36783 address and MEM modes.
36784 (cselib_subst_to_values): Add memmode, pass it on.
36786 (cselib_lookup): Add memmode argument, pass it on.
36787 (cselib_lookup_from_insn): Add memmode.
36788 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36789 (struct cselib_record_autoinc_data): New.
36790 (cselib_record_autoinc_cb): New fn.
36791 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36792 mode to cselib_lookup. Reset autoinced REGs here instead of...
36793 (cselib_process_insn): ... here.
36794 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36796 (add_uses): Likewise, also to cselib_subst_to_values.
36797 (add_stores): Likewise.
36798 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36799 cselib_subst_to_values.
36800 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36801 * gcse.c (do_local_cprop): Adjusted.
36802 * postreload.c (reload_cse_simplify_set): Adjusted.
36803 (reload_cse_simplify_operands): Adjusted.
36804 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36806 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36808 PR tree-optimization/45122
36809 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36810 unsafe assumptions when there's more than one loop exit.
36812 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36815 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36816 Document using vector double with the load/store builtins, and
36817 that the load/store builtins always use Altivec instructions.
36819 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36820 to use altivec memory instructions, even on VSX.
36821 (vector_altivec_store_<mode>): Ditto.
36823 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36826 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36827 V2DF, V2DI support to load/store overloaded builtins.
36829 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36830 altivec load/store builtins for V2DF/V2DI types.
36832 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36833 set avoid indexed addresses on power6 if -maltivec.
36834 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36835 vector_altivec_load/vector_altivec_store builtins.
36836 (altivec_expand_st_builtin): Ditto.
36837 (altivec_expand_builtin): Add VSX memory builtins.
36838 (rs6000_init_builtins): Add V2DI types to internal types.
36839 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36840 load/store builtins.
36841 (rs6000_address_for_altivec): Insure memory address is appropriate
36844 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36845 vec_vsx_ld and vec_vsx_st.
36846 (vsx_store_<mode>): Ditto.
36848 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36849 variables to hold long long types for VSX vector memory builtins.
36850 (RS6000_BTI_unsigned_long_long): Ditto.
36851 (long_long_integer_type_internal_node): Ditti.
36852 (long_long_unsigned_type_internal_node): Ditti.
36854 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36855 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36856 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36858 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36860 (vec_vsx_st): Ditto.
36862 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36864 * config/pa/pa-hpux10.opt: New.
36865 * config/hpux11.opt (pthread): New Driver option.
36866 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36867 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36869 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36871 * config/ia64/vms.opt: New.
36872 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36874 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36877 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36878 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36879 generator functions.
36880 (vsx_floatuns<VSi><mode>2): Ditto.
36881 (vsx_fix_trunc<mode><VSi>2): Ditto.
36882 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36884 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36886 * config/i386/djgpp.opt (posix): New Driver option.
36888 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36890 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36891 Move to the unsupported targets list.
36893 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36895 PR rtl-optimization/47525
36896 * df-scan.c: Update copyright years.
36897 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36898 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36900 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36902 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36903 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36904 (ASM_OUTPUT_ASCII): Remove.
36905 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36907 2011-02-02 Jeff Law <law@redhat.com>
36909 PR middle-end/47543
36910 * reload.c (find_reloads_address): Handle reg+d address where both
36911 components are invalid by reloading the entire address.
36913 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36914 Richard Guenther <rguenther@suse.de>
36916 PR tree-optimization/40979
36918 * passes.c (init_optimization_passes): After LIM call copy_prop
36919 and DCE to clean up.
36920 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36922 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36924 PR tree-optimization/47576
36925 PR tree-optimization/47555
36926 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36927 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36928 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36929 * tree-scalar-evolution.c (follow_ssa_edge): Use
36930 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36932 2011-02-02 Richard Guenther <rguenther@suse.de>
36934 PR tree-optimization/47566
36935 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36937 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36941 * tree-inline.c (declare_return_variable): Remove unused caller
36946 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36947 * cfgexpand.c (account_used_vars_for_block): Use them.
36948 * tree-nrv.c (tree_nrv): Likewise.
36949 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36950 (dump_scope_block): Likewise.
36951 (remove_unused_locals): Likewise.
36955 * tree-inline.c (declare_return_variable): Add result decl to
36956 local decls only once.
36957 * gimple-low.c (record_vars_into): Mark newly-created variables
36960 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36966 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36968 (no_real_insns_p, schedule_block, set_priorities): Drop special
36969 treatment of boundary debug insns.
36970 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36971 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36972 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36973 (BOUNDARY_DEBUG_INSN_P): Likewise.
36974 (SCHEDULE_DEBUG_INSN_P): Likewise.
36975 * sched-rgn.c (init_ready_list): Drop special treatment of
36976 boundary debug insns.
36977 * final.c (rest_of_clean_state): Clear notes' BB.
36979 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36981 * config/openbsd.opt (assert=): New Driver option.
36983 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36985 * config/i386/nto.opt: New.
36986 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36988 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36990 * config/i386/netware.opt: New.
36991 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36993 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36995 * config/interix.opt (posix): New Driver option.
36997 2011-02-01 DJ Delorie <dj@redhat.com>
36999 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37001 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37004 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37006 PR tree-optimization/47561
37007 * toplev.c (process_options): Print the Graphite flags. Add
37008 flag_loop_flatten to the list of options requiring Graphite.
37010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37012 * config/i386/cygming.opt (posix): New Driver option.
37014 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37016 * config/arm/vxworks.opt: New.
37017 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37019 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37021 * config/alpha/elf.opt: New.
37022 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37023 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37025 2011-02-01 Richard Guenther <rguenther@suse.de>
37027 PR tree-optimization/47559
37028 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37029 store-motion on references that can throw.
37031 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37033 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37034 * tree-pass.h (TDF_CSELIB): New macro.
37035 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37036 cselib_lookup): Check for it rather than for TDF_DETAILS.
37038 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37041 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37042 is HOST_BIT_BUCKET.
37044 * opts.c (finish_options): Don't add x_aux_base_name if it is
37047 2011-02-01 Richard Guenther <rguenther@suse.de>
37049 PR tree-optimization/47555
37051 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37053 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37055 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37058 * config/lm32/t-lm32: Add multilib for all CPU options.
37060 2011-02-01 Richard Guenther <rguenther@suse.de>
37062 PR tree-optimization/47541
37063 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37064 sure to have a field at offset zero.
37066 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37068 * config/arc/arc.opt (EB, EL): New Driver options.
37070 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37072 * config/alpha/osf5.opt: New.
37073 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37075 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37077 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37079 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37081 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37082 -floop-interchange.
37083 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37084 is an alias of -floop-interchange and that it requires the
37085 Graphite infrastructure.
37086 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37087 flag_loop_interchange based on the value of flag_tree_loop_linear.
37089 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37090 Richard Guenther <rguenther@suse.de>
37092 PR tree-optimization/47538
37093 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37094 type instead of r1type, except for comparisons. For right
37095 shifts and comparisons punt if there are mismatches in
37096 sizetype vs. non-sizetype types.
37098 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37100 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37103 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37105 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37107 * configure: Regenerate.
37109 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37111 * configure.ac (gcc_cv_ld_static_option): Define.
37112 (gcc_cv_ld_dynamic_option): Define.
37113 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37115 (HAVE_LD_STATIC_DYNAMIC): Update message.
37116 (LD_STATIC_OPTION): Define.
37117 (LD_DYNAMIC_OPTION): Define.
37118 * configure: Regenerate.
37119 * config.in: Regenerate.
37120 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37121 HAVE_LD_STATIC_DYNAMIC]: Use them.
37123 2011-01-31 Nick Clifton <nickc@redhat.com>
37125 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37126 registers inside interrupt handlers if the handler is not a leaf
37129 2011-01-31 Nick Clifton <nickc@redhat.com>
37131 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37132 reg_renumber returning an INVALID_REGNUM.
37134 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37137 * doc/install.texi: Document host options discarded when cross
37138 configuring target libraries.
37140 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37143 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37146 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37148 (no_real_insns_p, schedule_block, set_priorities): Drop special
37149 treatment of boundary debug insns.
37150 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37151 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37152 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37153 (BOUNDARY_DEBUG_INSN_P): Likewise.
37154 (SCHEDULE_DEBUG_INSN_P): Likewise.
37155 * sched-rgn.c (init_ready_list): Drop special treatment of
37156 boundary debug insns.
37157 * final.c (rest_of_clean-state): Clear notes' BB.
37159 2011-01-31 Alan Modra <amodra@gmail.com>
37161 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37162 toc relative expressions as we do in print_operand_address.
37164 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37166 * doc/extend.texi: Follow spelling conventions.
37167 * doc/invoke.texi: Fix a typo.
37169 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37171 * config/hpux11.opt: New.
37172 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37173 ia64*-*-hpux*): Use hpux11.opt.
37175 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37177 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37180 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37182 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37185 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37187 * doc/install.texi (Binaries): Remove outdated reference for
37188 Motorola 68HC11/68HC12 downloads.
37190 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37192 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37195 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37198 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37201 2011-01-28 Ahmad Sharif <asharif@google.com>
37203 * value-prof.c (check_counter): Corrected error message.
37205 2011-01-29 Jie Zhang <jie@codesourcery.com>
37207 * config/arm/arm.c (arm_legitimize_reload_address): New.
37208 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37209 arm_legitimize_reload_address.
37210 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37212 2011-01-28 Ian Lance Taylor <iant@google.com>
37214 * godump.c (go_define): Ignore macros whose definitions include
37215 two adjacent operands.
37217 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37220 * varasm.c (force_const_mem): Store copy of x in desc->constant
37221 instead of x itself.
37222 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37223 itself into REG_EQUAL note.
37225 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37227 * config/freebsd.opt (posix, rdynamic): New Driver options.
37229 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37231 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37232 -Bstatic/-Bdynamic.
37233 * configure: Regenerate.
37235 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37237 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37238 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37240 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37242 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37243 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37244 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37245 (s390_preferred_reload_class): Make static. Change return and
37246 'rclass' argument type to reg_class_t.
37248 2011-01-27 Jan Hubicka <jh@suse.cz>
37250 PR middle-end/46949
37251 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37252 (process_function_and_variable_attributes): Check defined weakrefs.
37254 2011-01-27 Martin Jambor <mjambor@suse.cz>
37256 PR tree-optimization/47228
37257 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37258 build_ref_for_offset.
37260 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37262 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37264 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37266 PR rtl-optimization/46856
37267 * postreload.c (reload_combine_recognize_const_pattern): Do not
37268 separate cc0 setter and user on cc0 targets.
37270 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37273 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37274 passed a VOID_TYPE expression, immediately emit an error and
37275 return error_mark_node.
37277 2011-01-26 Jeff Law <law@redhat.com>
37279 PR rtl-optimization/47464
37280 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37281 rather than may_trap_p as needed.
37283 2011-01-26 DJ Delorie <dj@redhat.com>
37285 PR rtl-optimization/46878
37286 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37287 setter/user dependency as well.
37289 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37291 PR rtl-optimization/44469
37292 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37293 after removing trivially dead basic blocks.
37295 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37297 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37298 * config/frv/frv.h (LINK_SPEC): Likewise.
37299 * config/i386/netware.h (LINK_SPEC): Likewise.
37300 * config/m68k/linux.h (ASM_SPEC): Likewise.
37301 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37302 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37303 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37304 * config/sparc/linux.h (ASM_SPEC): Likewise.
37305 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37306 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37308 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37310 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37311 * config/frv/frv.h (ASM_SPEC): Likewise.
37312 * config/m68k/linux.h (ASM_SPEC): Likewise.
37313 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37314 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37315 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37316 * config/sparc/linux.h (ASM_SPEC): Likewise.
37317 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37318 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37320 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37322 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37323 * config/frv/frv.h (LINK_SPEC): Likewise.
37324 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37326 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37328 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37329 * config/frv/frv.h (ASM_SPEC): Likewise.
37330 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37331 * config/m68k/linux.h (ASM_SPEC): Likewise.
37332 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37333 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37334 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37335 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37336 * config/sparc/linux.h (ASM_SPEC): Likewise.
37337 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37338 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37339 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37341 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37344 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37346 (vec_extract_evenodd_help): Ditto.
37347 (vec_extract_evenv4hi): Ditto.
37348 (vec_extract_oddv4hi): Ditto.
37349 (vec_interleave_lowv2si): Ditto.
37350 (vec_interleave_highv2si): Ditto.
37351 (vec_extract_evenv2si): Ditto.
37352 (vec_extract_oddv2si: Ditto.
37353 (vec_pack_trunc_v2si): Ditto.
37355 2011-01-22 Jan Hubicka <jh@suse.cz>
37358 * cgraph.h (cgraph_local_info): New field can_change_signature.
37359 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37360 signature can change.
37361 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37363 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37364 (cgraph_function_versioning): We can not change signature of functions
37365 that don't allow that.
37366 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37367 (lto_input_node): Likewise.
37368 * ipa-inline.c (compute_inline_parameters): Compute
37369 local.can_change_signature.
37370 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37371 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37372 functions that can not change signature.
37373 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37374 init_cumulative_args): Do not use local calling conventions
37375 for functions that can not change signature.
37377 2011-01-22 Jan Hubicka <jh@suse.cz>
37379 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37381 2011-01-26 Richard Guenther <rguenther@suse.de>
37383 PR tree-optimization/47190
37384 * cgraphunit.c (process_common_attributes): New function.
37385 (process_function_and_variable_attributes): Use it.
37387 2011-01-26 Richard Guenther <rguenther@suse.de>
37390 * cgraphbuild.c (record_eh_tables): Record reference to personality
37393 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37396 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37397 non-debug insns from moving up.
37399 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37402 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37403 t-dlldir{,-x} fragment for build and add it to tmake_file.
37404 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37405 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37406 * config/i386/t-dlldir: New file.
37407 (SHLIB_DLLDIR): Define.
37408 * config/i386/t-dlldir-x: New file.
37409 (SHLIB_DLLDIR): Define.
37410 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37411 (SHLIB_INSTALL): Use it.
37413 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37416 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37417 lower bound of the allowed Thumb-2 coprocessor load/store
37418 index range to -256. Add explaining comment.
37420 2011-01-25 Ian Lance Taylor <iant@google.com>
37422 * godump.c (go_define): Improve lexing of macro expansion to only
37423 accept expressions which match Go spec.
37425 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37428 * tree.c (handle_dll_attribute): Handle it.
37429 * doc/extend.texi (@item dllexport): Mention it.
37430 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37432 2011-01-25 Ian Lance Taylor <iant@google.com>
37434 PR tree-optimization/26854
37435 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37436 (decl_jump_unsafe): Move higher in file, with no other change.
37437 (bind): Set has_jump_unsafe_decl if appropriate.
37438 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37439 (check_earlier_gotos): Likewise.
37440 (c_check_switch_jump_warnings): Likewise.
37442 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37444 * doc/invoke.texi (Warning Options): Add missing hyphen.
37445 (-fprofile-dir): Minor grammatical fixes.
37446 (-fbranch-probabilities): Likewise.
37448 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37452 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37454 (no_real_insns_p, schedule_block, set_priorities): Drop special
37455 treatment of boundary debug insns.
37456 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37457 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37458 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37459 (BOUNDARY_DEBUG_INSN_P): Likewise.
37460 (SCHEDULE_DEBUG_INSN_P): Likewise.
37461 * sched-rgn.c (init_ready_list): Drop special treatment of
37462 boundary debug insns.
37463 * final.c (rest_of_clean-state): Clear notes' BB.
37465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37467 * Makefile.in (LAMBDA_H): Removed.
37468 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37469 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37470 lambda-trans.o, and tree-loop-linear.o.
37471 (lto-symtab.o): Remove dependence on LAMBDA_H.
37472 (tree-loop-linear.o): Remove rule.
37473 (lambda-mat.o): Same.
37474 (lambda-trans.o): Same.
37475 (lambda-code.o): Same.
37476 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37477 (tree-vect-slp.o): Same.
37478 * hwint.h (gcd): Moved here.
37479 (least_common_multiple): Same.
37480 * lambda-code.c: Removed.
37481 * lambda-mat.c: Removed.
37482 * lambda-trans.c: Removed.
37483 * lambda.h: Removed.
37484 * tree-loop-linear.c: Removed.
37485 * lto-symtab.c: Do not include lambda.h.
37486 * omega.c (gcd): Removed.
37487 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37488 * tree-data-ref.c (print_lambda_vector): Moved here.
37489 (lambda_vector_copy): Same.
37490 (lambda_matrix_copy): Same.
37491 (lambda_matrix_id): Same.
37492 (lambda_vector_first_nz): Same.
37493 (lambda_matrix_row_add): Same.
37494 (lambda_matrix_row_exchange): Same.
37495 (lambda_vector_mult_const): Same.
37496 (lambda_vector_negate): Same.
37497 (lambda_matrix_row_negate): Same.
37498 (lambda_vector_equal): Same.
37499 (lambda_matrix_right_hermite): Same.
37500 * tree-data-ref.h: Do not include lambda.h.
37501 (lambda_vector): Moved here.
37502 (lambda_matrix): Same.
37503 (dependence_level): Same.
37504 (lambda_transform_legal_p): Removed declaration.
37505 (lambda_collect_parameters): Same.
37506 (lambda_compute_access_matrices): Same.
37507 (lambda_vector_gcd): Same.
37508 (lambda_vector_new): Same.
37509 (lambda_vector_clear): Same.
37510 (lambda_vector_lexico_pos): Same.
37511 (lambda_vector_zerop): Same.
37512 (lambda_matrix_new): Same.
37513 * tree-flow.h (least_common_multiple): Removed declaration.
37514 * tree-parloops.c (lambda_trans_matrix): Moved here.
37515 (LTM_MATRIX): Same.
37516 (LTM_ROWSIZE): Same.
37517 (LTM_COLSIZE): Same.
37518 (LTM_DENOMINATOR): Same.
37519 (lambda_trans_matrix_new): Same.
37520 (lambda_matrix_vector_mult): Same.
37521 (lambda_transform_legal_p): Same.
37522 * tree-pass.h (pass_linear_transform): Removed declaration.
37523 * tree-ssa-loop.c (tree_linear_transform): Removed.
37524 (gate_tree_linear_transform): Removed.
37525 (pass_linear_transform): Removed.
37526 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37527 flag_loop_interchange.
37529 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37531 PR tree-optimization/47265
37532 PR tree-optimization/47443
37533 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37534 if name still has some uses.
37536 2011-01-25 Martin Jambor <mjambor@suse.cz>
37538 PR tree-optimization/47382
37539 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37540 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37542 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37544 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37545 sjlj_except_unwind_info.
37547 2011-01-25 Richard Guenther <rguenther@suse.de>
37549 PR tree-optimization/47426
37550 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37551 visible functions results escape.
37553 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37556 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37557 (arm_get_frame_offsets): Use it.
37559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37560 Jakub Jelinek <jakub@redhat.com>
37562 PR tree-optimization/47271
37563 * tree-if-conv.c (bb_postdominates_preds): New.
37564 (if_convertible_bb_p): Call bb_postdominates_preds.
37565 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37566 (predicate_scalar_phi): Call bb_postdominates_preds.
37568 2011-01-25 Nick Clifton <nickc@redhat.com>
37570 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37571 * config/rx/rx.c (rx_function_value): Likewise.
37572 (rx_promote_function_mode): Likewise.
37573 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37574 in order to make it legitimate.
37575 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37576 make sure that the first operand is the same as the result register.
37577 (addsi3_unspec): Delete.
37578 (subdi3): Do not accept immediate operands.
37579 (subdi3_internal): Likewise.
37581 2011-01-25 Jeff Law <law@redhat.com>
37583 PR rtl-optimization/37273
37584 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37585 handle them like argument loads from stack slots. Do not double
37586 count memory for memory constants and argument loads from stack slots.
37588 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37590 PR tree-optimization/47427
37591 PR tree-optimization/47428
37592 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37593 coalesce if the new root var would be TREE_READONLY.
37595 2011-01-25 Richard Guenther <rguenther@suse.de>
37597 PR middle-end/47414
37598 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37599 correct type for TBAA.
37601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37603 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37604 (close_phi_written_to_memory): Call for_each_index with
37605 dr_indices_valid_in_loop.
37607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37609 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37610 when it is initialized.
37612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37614 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37615 call to graphite_find_data_references_in_stmt.
37616 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37617 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37618 call to graphite_find_data_references_in_stmt.
37619 (analyze_drs_in_stmts): Same.
37620 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37621 in which the scalar analysis of indices is performed.
37622 (create_data_ref): Same. Update call to dr_analyze_indices.
37623 (find_data_references_in_stmt): Update call to create_data_ref.
37624 (graphite_find_data_references_in_stmt): Same.
37625 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37627 (create_data_ref): Same.
37628 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37629 call to create_data_ref.
37631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37633 * graphite-sese-to-poly.c (build_poly_scop): Move
37634 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37638 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37639 VAR_DECL, PARM_DECL, and RESULT_DECL.
37641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37643 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37644 in a reduction PBB.
37645 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37646 that have already been marked as PBB_IS_REDUCTION.
37648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37650 * graphite-scop-detection.c (same_close_phi_node): New.
37651 (remove_duplicate_close_phi): New.
37652 (make_close_phi_nodes_unique): New.
37653 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37657 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37658 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37659 of both data references to be the same.
37661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37663 * graphite-dependences.c (build_lexicographical_constraint): Remove
37664 the gdim parameter.
37665 (build_lexicographical_constraint): Adjust call to
37666 ppl_powerset_is_empty.
37667 (dependence_polyhedron): Same.
37668 (graphite_legal_transform_dr): Same.
37669 (graphite_carried_dependence_level_k): Same.
37670 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37672 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37676 * graphite-sese-to-poly.c
37677 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37678 (close_phi_written_to_memory): New.
37679 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37684 * doc/install.texi: Update the expected version number of PPL to 0.11.
37685 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37686 #if PPL_VERSION_MINOR < 11.
37688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37690 * graphite-dependences.c: Include graphite-cloog-util.h.
37691 (new_poly_ddr): Inlined into dependence_polyhedron.
37692 (free_poly_ddr): Moved close by new_poly_ddr.
37693 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37694 Early return NULL when ppl_powerset_is_empty returns true.
37695 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37696 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37697 (graphite_legal_transform_dr): Call new_poly_ddr.
37698 (graphite_carried_dependence_level_k): Same.
37699 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37700 (dot_transformed_deps_stmt_1): Removed.
37701 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37702 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37703 (dot_deps_1): Call dot_deps_2.
37704 * Makefile.in (graphite-dependences.o): Add missing dependence on
37705 graphite-cloog-util.h.
37707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37709 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37710 (build_lexicographical_constraint): Same.
37711 (dependence_polyhedron_1): Same.
37712 (graphite_legal_transform_dr): Same.
37713 (graphite_carried_dependence_level_k): Same.
37714 * graphite-ppl.c (ppl_powerset_is_empty): New.
37715 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37716 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37720 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37721 the "a followed by b" relation and document it.
37723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37725 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37726 iteration when the bag of constraints is empty.
37728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37730 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37734 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37735 nest and two loop depths as parameters.
37736 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37737 lst_perfect_nestify.
37739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37741 * graphite-dependences.c (print_pddr): Call
37742 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37746 * graphite-ppl.c (debug_gmp_value): New.
37747 * graphite-ppl.h (debug_gmp_value): Declared.
37749 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37751 * doc/install.texi: Document availability of cloog-0.16.
37753 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37755 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37756 invalid postdominance info.
37758 2011-01-24 Jan Hubicka <jh@suse.cz>
37761 * doc/extend.texi (weak pragma): Drop claim that it must
37762 appear before definition.
37763 * varasm.c (merge_weak, declare_weak): Only sanity check
37764 that DECL is not output at a time it is declared weak.
37766 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37768 * machmode.def: Fixed comments.
37770 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37772 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37774 2011-01-24 Paul Koning <ni1d@arrl.net>
37776 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37779 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37782 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37783 (block_info): Add scanned and prev.
37784 (move_or_delete_vzeroupper_2): Return if the basic block
37785 has been scanned and the upper 128bit state is unchanged
37786 from the last scan.
37787 (move_or_delete_vzeroupper_1): Return true if the exit
37789 (move_or_delete_vzeroupper): Visit basic blocks using the
37790 work-list based algorithm based on vt_find_locations in
37793 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37795 2011-01-24 Nick Clifton <nickc@redhat.com>
37797 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37798 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37799 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37800 then define __v850e1__.
37801 * doc/invoke.texi: Document -mv850es.
37803 2011-01-24 Richard Henderson <rth@redhat.com>
37805 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37806 compound unordered comparisons.
37807 * config/rx/rx.c (rx_split_fp_compare): Remove.
37808 * config/rx/rx-protos.h: Update.
37809 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37810 (cbranchsf4): Don't call rx_split_fp_compare.
37811 (*cbranchsf4): Use rx_split_cbranch.
37812 (*cmpsf): Don't accept "i" constraint.
37813 (*conditional_branch): Only valid after reload.
37814 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37816 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37819 * config/rs6000/altivec.md (vector constant splitters): Add
37820 support for creating vector single precision constants if -mvsx is
37821 used and we would create the constant using Altivec primitives.
37823 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37824 Richard Sandiford <rdsandiford@googlemail.com>
37826 PR rtl-optimization/47166
37827 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37828 mechanism for PRE_MODIFY and POST_MODIFY.
37829 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37832 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37834 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37836 2011-01-22 Jan Hubicka <jh@suse.cz>
37839 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37841 2011-01-22 Jan Hubicka <jh@suse.cz>
37843 PR tree-optimization/43884
37845 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37846 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37848 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37850 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37851 * config/s390/s390.c (s390_register_move_cost,
37852 s390_memory_move_cost): New.
37853 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37855 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37857 PR middle-end/47401
37858 * except.c (sjlj_assign_call_site_values): Move setting the
37859 crtl->uses_eh_lsda flag to ...
37860 (sjlj_mark_call_sites): ... here.
37861 (sjlj_emit_function_enter): Support NULL dispatch label.
37862 (sjlj_build_landing_pads): In a function with no landing pads
37863 that still has must-not-throw regions, generate code to register
37864 a personality function with empty LSDA.
37866 2011-01-21 Richard Henderson <rth@redhat.com>
37868 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37870 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37872 * compare-elim.c: New file.
37873 * Makefile.in (OBJS-common): Add it.
37874 (compare-elim.o): New.
37875 * common.opt (fcompare-elim): New.
37876 * opts.c (default_options_table): Add OPT_fcompare_elim.
37877 * tree-pass.h (pass_compare_elim_after_reload): New.
37878 * passes.c (init_optimization_passes): Add it.
37879 * recog.h: Protect against re-inclusion.
37880 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37881 * doc/invoke.texi (-fcompare-elim): Document it.
37882 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37883 * doc/tm.texi: Rebuild.
37885 2011-01-22 Nick Clifton <nickc@redhat.com>
37887 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37888 rx_split_fp_compare.
37890 2011-01-22 Nick Clifton <nickc@redhat.com>
37892 * config/rx/rx.md (UNSPEC_CONST): New.
37893 (deallocate_and_return): Wrap the amount popped off the stack in
37894 an UNSPEC_CONST in order to stop it being rejected by
37895 -mmax-constant-size.
37896 (pop_and_return): Add a "(return)" rtx.
37897 (call): Drop the immediate operand.
37898 (call_internal): Likewise.
37899 (call_value): Likewise.
37900 (call_value_internal): Likewise.
37901 (sibcall_internal): Likewise.
37902 (sibcall_value_internal): Likewise.
37903 (sibcall): Likewise. Generate an explicit call using
37905 (sibcall_value): Likewise.
37906 (mov<>): FAIL if a constant operand is not legitimate.
37907 (addsi3_unpsec): New pattern.
37909 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37910 (ok_for_max_constant): New function.
37911 (gen_safe_add): New function.
37912 (rx_expand_prologue): Use gen_safe_add.
37913 (rx_expand_epilogue): Likewise.
37914 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37917 2011-01-21 Jeff Law <law@redhat.com>
37919 PR tree-optimization/47053
37920 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37921 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37922 statements are deleted.
37923 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37924 is nonempty, then purge dead edges and cleanup the CFG.
37926 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37929 Temporarily revert:
37930 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37932 * tree-dfa.c (create_var_ann): Mark variable as used.
37934 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37936 PR middle-end/45566
37937 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37938 notes from other section in hot/cold partitioning even if
37939 last_action is -3. Increment call_site_base.
37941 PR rtl-optimization/47366
37942 * fwprop.c (forward_propagate_into): Return bool. If
37943 any changes are made, -fnon-call-exceptions is used and
37944 REG_EH_REGION note is present, call purge_dead_edges
37945 and return true if it purged anything.
37946 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37947 any EH edges were purged.
37949 2011-01-21 Jeff Law <law@redhat.com>
37951 PR rtl-optimization/41619
37952 * caller-save.c (setup_save_areas): Break out code to determine
37953 which hard regs are live across calls by examining the reload chains
37954 so that it is always used.
37955 Eliminate code which checked REG_N_CALLS_CROSSED.
37957 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37959 PR tree-optimization/47355
37960 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37961 NOP has non-debug uses beyond PHIs in new_bb.
37963 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37966 * cfgexpand.c (account_used_vars_for_block): Only account vars
37967 that are annotated as used.
37968 (estimated_stack_frame_size): Don't set TREE_USED.
37969 * tree-dfa.c (create_var_ann): Mark variable as used.
37971 2011-01-21 Richard Guenther <rguenther@suse.de>
37973 PR middle-end/47395
37974 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37976 2011-01-21 Richard Guenther <rguenther@suse.de>
37978 PR tree-optimization/47365
37979 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37980 (vn_reference_lookup_pieces): Adjust.
37981 (vn_reference_lookup): Likewise.
37982 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37983 (vn_reference_lookup_3): Only look through kills if in
37984 VN_WALKREWRITE mode.
37985 (vn_reference_lookup_pieces): Adjust.
37986 (vn_reference_lookup): Likewise.
37987 (visit_reference_op_load): Likewise.
37988 (visit_reference_op_store): Likewise.
37989 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37990 (compute_avail): Likewise.
37991 (eliminate): Likewise.
37993 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37995 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37996 DECL_IGNORED_P non-reg vars if they are used.
37998 PR tree-optimization/47391
37999 * varpool.c (const_value_known_p): Return false if
38002 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38005 * config/i386/i386.c (ix86_local_alignment): Handle
38006 case for va_list_type_node is nil.
38007 (ix86_canonical_va_list_type): Likewise.
38009 2011-01-21 Alan Modra <amodra@gmail.com>
38011 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38012 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38014 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38016 * config/arm/arm.md (define_attr type): Rename f_load
38017 and f_store to f_fpa_load and f_fpa_store. Update.
38018 (write_conflict): Deal with rename fallout.
38019 (*push_fp_multi): Likewise.
38020 * config/arm/fpa.md (f_load): Use f_fpa_load.
38021 (f_store): Use f_fpa_store.
38022 (*movsf_fpa): Likewise.
38023 (*movdf_fpa): Likewise.
38024 (*movxf_fpa): Likewise.
38025 (*thumb2_movsf_fpa): Likewise.
38026 (*thumb2_movdf_fpa): Likewise.
38027 (*thumb2_movxf_fpa): Likewise.
38028 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38029 f_loadd and f_stored.
38030 (*thumb2_movdi_vfp): Likewise.
38031 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38032 (*thumb2_movsi_vfp): Likewise.
38033 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38034 Use f_loads instead of f_load.
38035 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38037 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38039 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38040 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38041 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38042 (xtensa_mode_dependent_address_p): New function.
38043 (constantpool_address_p): Make static. Change return type to bool.
38044 Change argument type to const_rtx. Use CONST_INT_P predicate.
38046 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38049 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38051 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38054 * cfgexpand.c (expand_debug_expr): Instead of generating
38055 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38058 2011-01-20 Richard Guenther <rguenther@suse.de>
38060 PR middle-end/47370
38061 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38062 the pointer operand of MEM_REFs.
38064 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38066 PR tree-optimization/46130
38067 * ipa-split.c (consider_split): If return_bb contains non-virtual
38068 PHIs other than for retval or if split_function would not adjust it,
38071 2011-01-20 Richard Guenther <rguenther@suse.de>
38073 PR tree-optimization/47167
38074 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38075 Revert previous change, only avoid enumeral type changes.
38077 2011-01-19 Mike Stump <mikestump@comcast.net>
38079 * doc/tm.texi.in (BRANCH_COST): Englishify.
38080 * doc/tm.texi (BRANCH_COST): Likewise.
38082 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38085 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38086 (gen_scheduled_generic_parms_dies): New functions.
38087 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38088 generation for the end of CU compilation.
38089 (dwarf2out_finish): Generate template parameters DIEs here.
38091 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38094 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38095 debug bind stmt on merge edges.
38097 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38101 * function.c (instantiate_expr): Instantiate incoming rtl of
38102 implicit arguments, and recurse on VALUE_EXPRs.
38103 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38104 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38106 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38108 * c-parser.c (c_parser_for_statement): Initialize
38109 collection_expression.
38111 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38113 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38115 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38117 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38118 (LINK_SHLIB_SPEC): Don't use %(link_path).
38119 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38121 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38123 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38124 (NO_SHARED_LIB_SUPPORT): Remove.
38125 (LINK_SHLIB_SPEC): Remove one conditional definition.
38127 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38129 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38131 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38132 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38133 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38134 %{call_shared} and conditionals on these options not being passed.
38135 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38138 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38140 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38143 * ipa-split.c: Spelling fixes.
38145 2011-01-19 Richard Henderson <rth@redhat.com>
38147 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38148 (*mulsi3): Likewise.
38150 * longlong.h [__mn10300__] (count_leading_zeros): New.
38151 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38152 [__mn10300__] (add_ssaaaa, subddmmss): New.
38153 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38154 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38156 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38158 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38160 2011-01-19 Richard Henderson <rth@redhat.com>
38162 * config/mn10300/mn10300.md (addsi3_flags): New.
38163 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38164 (subsi3_flags, subc_internal, subdi3): New.
38165 (subdi3_internal, *subdi3_degenerate): New.
38166 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38168 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38169 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38170 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38171 * config/mn10300/mn10300-protos.h: Update.
38172 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38173 (return_ret): Likewise. Rename from return_internal_regs.
38174 (return_internal): Remove.
38176 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38177 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38178 (mn10300_legitimate_constant_p): Likewise.
38179 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38180 (mn10300_frame_size): New.
38181 (mn10300_expand_prologue): Use it.
38182 (mn10300_expand_epilogue): Likewise.
38183 (mn10300_initial_offset): Likewise.
38184 * config/mn10300/mn10300-protos.h: Update.
38185 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38186 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38187 (prologue, epilogue, return_internal): Tidy output code.
38188 (mn10300_store_multiple_operation, return): Likewise.
38189 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38190 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38191 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38192 (load_pic, am33_load_pic): New.
38193 (mn10300_load_pic0, mn10300_load_pic1): New.
38195 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38196 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38197 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38198 (cc_flags_for_mode, cc_flags_for_code): New.
38199 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38200 overflow flag is not valid. Validate that the flags we need
38201 for the comparison are valid.
38202 (mn10300_output_cmp): Remove.
38203 (mn10300_output_add): New.
38204 (mn10300_select_cc_mode): Use cc_flags_for_code.
38205 (mn10300_split_cbranch): New.
38206 (mn10300_match_ccmode): New.
38207 (mn10300_split_and_operand_count): New.
38208 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38210 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38211 (addsi3): ... here. Use mn10300_output_add.
38212 (*addsi3_flags): New.
38213 (*am33_subsi3, *mn10300_subsi3): Merge...
38214 (subsi3): ... here. Use attribute isa.
38215 (*subsi3_flags): New.
38216 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38218 (*am33_andsi3, *mn10300_andsi3): Merge...
38219 (andsi3): ... here.
38220 (*andsi3_flags): New.
38221 (andsi3 splitters): New.
38222 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38223 (iorsi3): ... here.
38224 (*iorsi3_flags): New.
38225 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38226 (xorsi3): ... here.
38227 (*xorsi3_flags): New.
38228 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38229 (one_cmplsi2): ... here.
38230 (*one_cmplsi2_flags): New.
38231 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38232 instead of "dax" in constraints. Use mn10300_split_cbranch.
38233 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38234 use matching constraints to eliminate a self-comparison.
38235 (*integer_conditional_branch): Rename from integer_conditional_branch.
38236 Use int_mode_flags to match CC_REG.
38237 (*cbranchsi4_btst, *btstsi): New.
38238 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38239 mn10300_split_cbranch.
38240 (*am33_cmpsf): Rename from am33_cmpsf.
38241 (*float_conditional_branch): Rename from float_conditional_branch.
38242 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38243 (zero_extendqisi2): ... here.
38244 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38245 (zero_extendhisi2): ... here.
38246 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38247 (extendqisi2): ... here.
38248 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38249 (extendhisi2): ... here.
38250 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38251 (ashlsi3): ... here.
38252 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38253 (lshrsi3): ... here.
38254 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38255 (ashrsi3): ... here.
38256 (consecutive add peephole): Remove.
38257 * config/mn10300/predicates.md (label_ref_operand): New.
38258 (int_mode_flags): New.
38259 (CCZN_comparison_operator): New.
38261 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38262 (throughput_42_latency_43): New reservation.
38263 (mulsidi3, umulsidi3): New expanders.
38264 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38265 the MDR register to allocation; separately allocate the low and
38266 high parts of the DImode result.
38267 (umulsidi3_internal): Similarly.
38268 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38269 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38270 (udivsi3, umodsi3): Remove.
38271 (udivmodsi4, divmodsi4): New expanders.
38272 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38273 (*divmodsi4): Simiarly.
38274 (ext_internal): New.
38276 * config/mn10300/constraints.md ("z"): New constraint.
38277 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38278 (FIXED_REGISTERS): Don't fix MDR.
38279 (CALL_USED_REGSITERS): Reformat nicely.
38280 (REG_ALLOC_ORDER): Add MDR.
38281 (enum regclass): Add MDR_REGS.
38282 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38283 (IRA_COVER_CLASSES): Add MDR_REGS.
38284 (REGNO_REG_CLASS): Handle MDR_REG.
38285 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38286 (mn10300_register_move_cost): Likewise.
38287 * config/mn10300/mn10300.md (MDR_REG): New.
38288 (*movsi_internal): Handle moves to/from MDR_REGS.
38290 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38292 (mn10300_secondary_reload): Tidy combination reload classes.
38293 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38294 addresses for AM33. Allow symbolic offsets for reg+imm.
38295 (mn10300_regno_in_class_p): New.
38296 (mn10300_legitimize_reload_address): New.
38297 * config/mn10300/mn10300.h (enum reg_class): Remove
38298 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38299 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38300 SP_OR_GENERAL_REGS.
38301 (REG_CLASS_NAMES): Update to match.
38302 (REG_CLASS_CONTENTS): Likewise.
38303 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38304 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38305 (REGNO_IN_RANGE_P): Remove.
38306 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38307 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38308 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38309 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38310 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38311 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38312 (REGNO_GENERAL_P): New.
38313 (HAVE_POST_MODIFY_DISP): New.
38314 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38315 (LEGITIMIZE_RELOAD_ADDRESS): New.
38316 * config/mn10300/mn10300-protos.h: Update.
38318 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38319 DATA_REGS for AM33 stack-pointer destination.
38320 (mn10300_preferred_output_reload_class): Likewise.
38321 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38322 into a form appropriate for ...
38323 (TARGET_SECONDARY_RELOAD): New.
38324 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38325 * config/mn10300/mn10300-protos.h: Update.
38326 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38327 reload_insi; use the "A" constraint for the scratch; handle AM33
38328 moves of sp to non-address registers.
38330 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38331 (*movqi_internal): ... here.
38332 (*am33_movhi, *mn10300_movhi): Merge into...
38333 (*movhi_internal): ... here.
38334 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38335 as the source/destination of moves from/to SP.
38336 (movsf): Only allow for AM33-2.
38337 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38338 any integer constant constraint. Only allow for AM33-2. Tidy
38339 all of the alternative outputs.
38340 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38341 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38343 (udivsi3, umodsi3): New patterns for MN103 only.
38345 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38347 * doc/tm.texi.in: Spell out that a lack of register class unions
38349 * doc/tm.texi: Regenerate.
38351 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38353 PR rtl-optimization/47337
38354 * dce.c (check_argument_store): New function.
38355 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38357 PR tree-optimization/47290
38358 * tree-eh.c (infinite_empty_loop_p): New function.
38359 (cleanup_empty_eh): Use it.
38361 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38364 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38365 (a64_expand_widen_sum): Ditto.
38366 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38367 (vec_extract_evenodd_help): Ditto.
38368 (vec_extract_evenv4hi): Ditto.
38369 (vec_extract_oddv4hi): Ditto.
38370 (vec_extract_evenv2si): Ditto.
38371 (vec_extract_oddv2si): Ditto.
38372 (vec_extract_evenv2sf): Ditto.
38373 (vec_extract_oddv2sf): Ditto.
38374 (vec_pack_trunc_v4hi: Ditto.
38375 (vec_pack_trunc_v2si): Ditto.
38376 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38377 (vec_interleave_highv8qi): Ditto.
38379 (vec_extract_oddv8qi): Ditto.
38380 (vec_interleave_lowv4hi): Ditto.
38381 (vec_interleave_highv4hi): Ditto.
38382 (vec_interleave_lowv2si): Ditto.
38383 (vec_interleave_highv2si): Ditto.
38385 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38387 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38388 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38389 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38390 (pa_c_mode_for_suffix): New.
38391 (TARGET_EXPAND_BUILTIN): Define.
38392 (TARGET_C_MODE_FOR_SUFFIX): Define.
38393 (pa_builtins): Define.
38394 (pa_init_builtins): Register __float128 type and init new support
38396 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38397 * config/pa/quadlib.c (_U_Qfcopysign): New.
38399 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38401 PR middle-end/46894
38402 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38403 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38406 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38408 PR tree-optimization/47179
38409 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38410 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38412 2011-01-18 Richard Guenther <rguenther@suse.de>
38414 PR rtl-optimization/47216
38415 * emit-rtl.c: Include tree-flow.h.
38416 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38417 of replicating it with different semantics.
38418 * Makefile.in (emit-rtl.o): Adjust.
38420 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38422 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38423 (cortex_a9_dp): Handle neon types correctly.
38425 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38427 PR rtl-optimization/47299
38428 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38429 subtarget. Use normal multiplication if both operands are constants.
38430 * expmed.c (expand_widening_mult): Don't try to optimize constant
38431 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38434 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38436 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38437 spacing after 'e.g.', typos, comma, hyphenation.
38439 2011-01-17 Richard Henderson <rth@redhat.com>
38441 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38442 (rx_restricted_mem_operand): New.
38443 (rx_shift_operand): Use register_operand.
38444 (rx_source_operand, rx_compare_operand): Likewise.
38445 * config/rx/rx.md (addsi3_flags): New expander.
38446 (adddi3): Rewrite as expander.
38447 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38448 (subsi3_flags): New expander.
38449 (subdi3): Rewrite as expander.
38450 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38452 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38453 (rx_init_builtins): Remove sat builtin.
38454 (rx_expand_builtin): Likewise.
38455 * config/rx/rx.md (ssaddsi3): New.
38456 (*sat): Rename from sat. Represent the CC_REG input.
38458 * config/rx/predicates.md (rshift_operator): New.
38459 * config/rx/rx.c (rx_expand_insv): Remove.
38460 * config/rx/rx-protos.h: Update.
38461 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38462 operand to the canonical position.
38463 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38464 (*bitclr, *bitclr_in_memory): Similarly.
38465 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38466 (insv): Retain the zero_extract in the expansion.
38468 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38469 (bswaphi2, bitinvert, revw): Likewise.
38471 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38472 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38473 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38474 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38475 (bitset, bitset_in_memory): Likewise.
38476 (bitinvert, bitinvert_in_memory): Likewise.
38477 (bitclr, bitclr_in_memory): Likewise.
38478 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38479 (rx_strend, rx_cmpstrn): Likewise.
38480 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38481 (bitop peep2 patterns): Remove.
38483 * config/rx/rx.c (rx_match_ccmode): New.
38484 * config/rx/rx-protos.h: Update.
38485 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38486 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38487 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38488 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38489 (fix_truncsfsi2, floatsisf2): Likewise.
38490 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38491 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38492 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38493 (*subsi3_flags, *xorsi3_flags): New.
38495 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38497 * config/rx/rx.c (rx_print_operand): Remove workaround for
38498 unsplit comparison operations.
38500 * config/rx/rx.md (movsicc): Split after reload.
38501 (*movsicc): Merge *movsieq and *movsine via match_operator.
38502 (*stcc): New pattern.
38504 * config/rx/rx.c (rx_float_compare_mode): Remove.
38505 * config/rx/rx.h (rx_float_compare_mode): Remove.
38506 * config/rx/rx.md (cstoresi4): Split after reload.
38507 (*sccc): New pattern.
38509 * config/rx/predicates.md (label_ref_operand): New.
38510 (rx_z_comparison_operator): New.
38511 (rx_zs_comparison_operator): New.
38512 (rx_fp_comparison_operator): New.
38513 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38514 Validate that the flags are set properly for the comparison.
38515 (rx_gen_cond_branch_template): Remove.
38516 (rx_cc_modes_compatible): Remove.
38517 (mode_from_flags): New.
38518 (flags_from_code): Rename from flags_needed_for_conditional.
38519 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38520 (rx_select_cc_mode): Likewise.
38521 (rx_split_fp_compare): New.
38522 (rx_split_cbranch): New.
38523 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38524 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38525 (*cbranchsf4): Similarly.
38526 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38527 match_operator and rx_split_cbranch.
38528 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38529 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38530 (*cmpsi): Rename from cmpsi.
38531 (*tstsi): Rename from tstsi.
38532 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38533 (*conditional_branch): Rename from conditional_branch.
38534 (*reveresed_conditional_branch): Remove.
38535 (b<code>): Remove expander.
38536 * config/rx/rx-protos.h: Update.
38538 * config/rx/rx.c (rx_compare_redundant): Remove.
38539 * config/rx/rx.md (cmpsi): Don't use it.
38540 * config/rx/rx-protos.h: Update.
38542 * config/rx/rx-modes.def (CC_F): New mode.
38543 * config/rx/rx.c (rx_select_cc_mode): New.
38544 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38545 * config/rx/rx-protos.h: Update.
38547 2011-01-17 Richard Henderson <rth@redhat.com>
38549 * except.c (dump_eh_tree): Fix stray ; after for statement.
38551 2011-01-17 Richard Guenther <rguenther@suse.de>
38553 PR tree-optimization/47313
38554 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38555 handling before copying the body. Properly deal with
38556 by-reference result in SSA form.
38558 2011-01-17 Ian Lance Taylor <iant@google.com>
38561 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38562 (struct_value_alias_set): Don't define.
38563 (sparc_option_override): Don't set sparc_sr_alias_set and
38564 struct_value_alias_set.
38565 (save_or_restore_regs): Use gen_frame_mem rather than calling
38567 (sparc_struct_value_rtx): Likewise.
38569 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38572 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38573 (_mm_maskstore_pd): Likewise.
38574 (_mm_maskload_ps): Likewise.
38575 (_mm_maskstore_ps): Likewise.
38576 (_mm256_maskload_pd): Change mask to __m256i.
38577 (_mm256_maskstore_pd): Likewise.
38578 (_mm256_maskload_ps): Likewise.
38579 (_mm256_maskstore_ps): Likewise.
38581 * config/i386/i386-builtin-types.def: Updated.
38582 (ix86_expand_special_args_builtin): Likewise.
38584 * config/i386/i386.c (bdesc_special_args): Update
38585 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38586 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38587 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38588 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38590 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38591 Use <avxpermvecmode> on mask register.
38592 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38594 2011-01-17 Olivier Hainque <hainque@adacore.com>
38595 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38596 Eric Botcazou <ebotcazou@adacore.com>
38599 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38600 if <= USHRT_MAX in 32-bit mode.
38602 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38604 * doc/install.texi (Configuration, Specific): Wrap long
38605 lines in examples. Allow line wrapping in long options
38606 and URLs where beneficial for PDF output.
38608 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38610 * config/mips/mips.c (mips_classify_symbol): Don't return
38611 SYMBOL_PC_RELATIVE for nonlocal labels.
38613 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38615 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38617 2011-01-15 Jan Hubicka <jh@suse.cz>
38619 PR tree-optimization/47276
38620 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38621 declarations as needed.
38623 2011-01-15 Martin Jambor <mjambor@suse.cz>
38625 * common.opt (fdevirtualize): New flag.
38626 * doc/invoke.texi (Option Summary): Document it.
38627 * opts.c (default_options_table): Add devirtualize flag.
38628 * ipa-prop.c (detect_type_change): Return immediately if
38629 devirtualize flag is not set.
38630 (detect_type_change_ssa): Likewise.
38631 (compute_known_type_jump_func): Likewise.
38632 (ipa_analyze_virtual_call_uses): Likewise.
38634 2011-01-14 Martin Jambor <mjambor@suse.cz>
38636 PR tree-optimization/45934
38637 PR tree-optimization/46302
38638 * ipa-prop.c (type_change_info): New type.
38639 (stmt_may_be_vtbl_ptr_store): New function.
38640 (check_stmt_for_type_change): Likewise.
38641 (detect_type_change): Likewise.
38642 (detect_type_change_ssa): Likewise.
38643 (compute_complex_assign_jump_func): Check for dynamic type change.
38644 (compute_complex_ancestor_jump_func): Likewise.
38645 (compute_known_type_jump_func): Likewise.
38646 (compute_scalar_jump_functions): Likewise.
38647 (ipa_analyze_virtual_call_uses): Likewise.
38648 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38652 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38653 * config/i386/i386.opt (msse5): New Alias.
38655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38657 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38658 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38659 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38660 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38664 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38666 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38667 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38668 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38669 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38671 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38675 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38677 2011-01-14 Mike Stump <mikestump@comcast.net>
38679 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38680 * config/fr30/fr30.md: Likweise
38681 (movsi_push): Likewise.
38682 (movsi_pop): Likewise.
38683 (enter_func): Likewise.
38684 * config/moxie/moxie.md (movsi_push): Likewise.
38685 (movsi_pop): Likewise.
38687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38689 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38690 %{no_archive} %{exact_version}.
38691 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38692 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38693 %{no_archive} %{exact_version}.
38694 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38695 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38696 * config/mips/vxworks.h: Likewise.
38698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38700 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38704 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38705 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38709 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38714 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38716 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38717 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38719 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38720 Don't handle -shlib.
38722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38724 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38725 (CC1_SPEC): Don't handle -profile.
38727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38729 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38730 * config/mips/mips.h (CC1_SPEC): Likewise.
38732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38734 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38735 * config/mips/mips.h (CC1_SPEC): Likewise.
38737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38739 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38740 * config/m32r/linux.h (LINK_SPEC): Likewise.
38741 * config/mips/linux.h (LINK_SPEC): Likewise.
38742 * config/mips/linux64.h (LINK_SPEC): Likewise.
38743 * config/sparc/linux.h (LINK_SPEC): Likewise.
38744 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38745 LINK_SPEC): Likewise.
38746 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38750 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38752 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38756 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38757 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38761 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38763 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38765 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38766 supports -Bstatic/-Bdynamic.
38767 * configure: Regenerate.
38769 2011-01-14 Jan Hubicka <jh@suse.cz>
38770 Jack Howarth <howarth@bromo.med.uc.edu>
38773 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38774 when checking debug_info_level. Test write_symbols instead of
38775 debug_hooks->var_location when setting flag_var_tracking_uninit.
38777 2011-01-14 Richard Guenther <rguenther@suse.de>
38779 PR tree-optimization/47179
38780 * target.def (ref_may_alias_errno): New target hook.
38781 * targhooks.h (default_ref_may_alias_errno): Declare.
38782 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38783 (default_ref_may_alias_errno): New function.
38784 * target.h (struct ao_ref_s): Declare.
38785 * tree-ssa-alias.c: Include target.h.
38786 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38787 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38788 (targhooks.o): Likewise.
38789 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38790 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38792 2011-01-14 Richard Guenther <rguenther@suse.de>
38794 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38796 2011-01-14 Richard Guenther <rguenther@suse.de>
38798 PR tree-optimization/47280
38799 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38800 return CFG changes.
38801 (tree_ssa_forward_propagate_single_use_vars): Deal with
38802 CFG changes from associate_plusminus.
38804 2011-01-14 Richard Guenther <rguenther@suse.de>
38806 PR middle-end/47281
38808 2011-01-11 Richard Guenther <rguenther@suse.de>
38810 PR tree-optimization/46076
38811 * tree-ssa.c (useless_type_conversion_p): Conversions from
38812 unprototyped to empty argument list function types are useless.
38814 2011-01-14 Richard Guenther <rguenther@suse.de>
38816 PR tree-optimization/47286
38817 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38819 2011-01-14 Martin Jambor <mjambor@suse.cz>
38821 PR middle-end/46823
38822 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38824 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38826 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38827 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38828 * config/xtensa/xtensa.c (xtensa_libcall_value,
38829 xtensa_function_value_regno_p): New functions.
38830 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38832 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38835 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38837 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38838 New function prototype.
38839 * config/i386/winnt.c (i386_pe_assemble_visibility):
38840 Warn only if attribute was specified by user.
38842 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38845 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38847 (floatunsdidf2_fcfidu): Ditto.
38849 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38851 * config/s390/s390.c (print_operand_address): Replace 'error' with
38852 'output_operand_lossage'.
38853 (print_operand): Likewise.
38855 2011-01-13 Jeff Law <law@redhat.com>
38857 PR rtl-optimization/39077
38858 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38859 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38860 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38861 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38862 * gcse.c (prune_insertions_deletions): New function.
38863 (compute_pre_data): Use it.
38865 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38868 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38870 (prune_unused_types_mark): Use it.
38872 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38874 PR rtl-optimization/45352
38875 * sel-sched.c: Update copyright years.
38876 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38877 in the advancing loop when we have issued issue_rate insns.
38879 2011-01-12 Richard Henderson <rth@redhat.com>
38881 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38882 (TARGET_MD_ASM_CLOBBERS): New.
38884 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38885 (TARGET_DELEGITIMIZE_ADDRESS): New.
38887 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38888 (clzsi2, *bsch): New patterns.
38890 * config/mn10300/mn10300.md (INT): New mode iterator.
38891 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38893 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38894 flag_split_wide_types.
38896 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38897 (mn10300_trampoline_init): Rewrite without a template, an immediate
38898 load and a direct branch.
38899 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38901 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38903 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38904 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38905 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38906 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38908 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38911 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38914 2011-01-12 Jan Hubicka <jh@suse.cz>
38917 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38918 (PLUGIN_COND_CLOSE): New macro.
38919 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38921 2011-01-12 Richard Guenther <rguenther@suse.de>
38924 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38925 register variables in a MEM_REF.
38927 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38929 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38930 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38931 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38932 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38933 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38934 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38935 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38936 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38937 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38938 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38939 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38940 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38941 * config/gnu-user.h: New. Copied from linux.h.
38942 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38943 GNU_USER_TARGET_STARTFILE_SPEC.
38944 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38945 GNU_USER_TARGET_ENDFILE_SPEC.
38946 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38947 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38948 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38949 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38950 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38951 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38952 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38953 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38954 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38955 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38956 * config/arm/linux-eabi.h (CC1_SPEC): Use
38957 GNU_USER_TARGET_CC1_SPEC.
38958 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38959 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38960 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38961 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38962 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38963 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38964 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38965 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38967 2011-01-12 Richard Guenther <rguenther@suse.de>
38970 * doc/invoke.texi (ffast-math): Document it is turned on
38973 2011-01-12 Jan Hubicka <jh@suse.cz>
38975 PR tree-optimization/47233
38976 * opts.c (common_handle_option): Disable ipa-reference with profile
38979 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38981 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38984 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38986 * c-parser.c (c_lex_one_token): Updated and reindented some
38987 comments. No changes in code.
38989 2011-01-11 Ian Lance Taylor <iant@google.com>
38991 * godump.c (go_output_var): Don't output the variable if there is
38992 already a type with the same name.
38994 2011-01-11 Ian Lance Taylor <iant@google.com>
38996 * godump.c (go_format_type): Don't generate float80.
38998 2011-01-11 Richard Henderson <rth@redhat.com>
39000 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39001 declaration. Rewrite for both speed and size.
39002 (mn10300_address_cost_1): Remove.
39003 (mn10300_register_move_cost): New.
39004 (mn10300_memory_move_cost): New.
39005 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39006 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39007 extensions, shifts, BSWAP, CLZ.
39008 (mn10300_wide_const_load_uses_clr): Remove.
39009 (TARGET_REGISTER_MOVE_COST): New.
39010 (TARGET_MEMORY_MOVE_COST): New.
39011 * config/mn10300/mn10300-protos.h: Update.
39012 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39014 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39015 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39016 * config/mn10300/mn10300-protos.h: Update.
39017 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39018 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39019 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39020 (*test_int_bitfield, *test_byte_bitfield): Remove.
39021 (*bit_test, *subreg_bit_test): Remove.
39022 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39024 * config/mn10300/constraints.md ("c"): Rename from "A".
39025 ("A", "D"): New constraint letters.
39026 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39027 (fmssf4, fnmasf4, fnmssf4): Likewise.
39029 * config/mn10300/mn10300.md (isa): New attribute.
39030 (enabled): New attribute.
39032 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39033 (abssf2, negsf2): Define only for hardware fp.
39034 (sqrtsf2): Reformat.
39035 (addsf3, subsf3, mulsf3): Merge expander and insn.
39037 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39038 (DEBUGGER_AUTO_OFFSET): Remove.
39039 (DEBUGGER_ARG_OFFSET): Remove.
39041 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39042 Emit register stores with the same offsets as the hardware.
39043 (mn10300_store_multiple_operation): Don't check that the register
39044 save offsets are monotonic.
39045 * config/mn10300/mn10300-protos.h: Update.
39047 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39049 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39050 in terms of the value on the stack, not the MDR register.
39052 2011-01-11 Jan Hubicka <jh@suse.cz>
39056 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39057 (symbol_alias_set_destroy, symbol_alias_set_contains,
39058 propagate_aliases_backward): Declare.
39059 * lto-streamer-out.c (struct sets): New sturcture.
39060 (trivally_defined_alias): New function.
39061 (output_alias_pair_p): Rewrite.
39062 (output_unreferenced_globals): Fix output of alias pairs.
39063 (produce_symtab): Likewise.
39064 * ipa.c (function_and_variable_visibility): Set weak alias destination
39066 * varasm.c (symbol_alias_set_t): Remove.
39067 (symbol_alias_set_destroy): Export.
39068 (propagate_aliases_forward, propagate_aliases_backward): New functions
39070 (compute_visible_aliases): ... this one; remove.
39071 (trivially_visible_alias): New
39072 (trivially_defined_alias): New.
39073 (remove_unreachable_alias_pairs): Rewrite.
39074 (finish_aliases_1): Reorganize code checking if alias is defined.
39075 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39078 2011-01-11 Richard Guenther <rguenther@suse.de>
39080 PR tree-optimization/46076
39081 * tree-ssa.c (useless_type_conversion_p): Conversions from
39082 unprototyped to empty argument list function types are useless.
39084 2011-01-11 Richard Guenther <rguenther@suse.de>
39086 PR middle-end/45235
39087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39088 volatile MEMs as MEM_READONLY_P.
39090 2011-01-11 Richard Guenther <rguenther@suse.de>
39092 PR tree-optimization/47239
39093 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39095 2011-01-11 Jeff Law <law@redhat.com>
39097 PR tree-optimization/47086
39098 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39099 IVs from statements that might throw.
39101 2011-01-10 Jan Hubicka <jh@suse.cz>
39104 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39106 2011-01-10 Jan Hubicka <jh@suse.cz>
39109 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39110 when correcting profile.
39112 2011-01-10 Jan Hubicka <jh@suse.cz>
39115 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39116 DECL_FINI_PRIORITY.
39117 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39118 Restore DECL_FINI_PRIORITY.
39120 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39122 * doc/gimple.texi: Fix quoting of multi-word return values in
39123 @deftypefn statements. Ensure presence of return value. Wrap
39124 overlong @deftypefn lines.
39125 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39126 descriptions of removed functions.
39127 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39128 of multi-word return value in @deftypefn statement.
39130 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39132 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39133 (Conditional Expressions, Logical Operators)
39134 (Statement and operand traversals): Do not indent smallexample
39135 code. Fix duplicate function argument in example.
39137 2011-01-10 Jeff Law <law@redhat.com>
39139 PR tree-optimization/47141
39140 * ipa-split.c (split_function): Handle case where we are
39141 returning a value and the return block has a virtual operand phi.
39143 2011-01-10 Jan Hubicka <jh@suse.cz>
39145 PR tree-optimization/47234
39146 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39147 (pass_feedback_split_functions): Declare.
39148 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39150 * ipa-split.c (gate_split_functions): Update comments; disable
39151 split-functions for profile_arc_flag and branch_probabilities.
39152 (gate_feedback_split_functions): New function.
39153 (execute_feedback_split_functions): New function.
39154 (pass_feedback_split_functions): New global var.
39156 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39159 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39160 calling gimple_call_set_cannot_inline.
39162 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39164 * config/darwin-sections.def: Remove unused section.
39166 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39169 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39171 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39174 * c-parser.c (c_parser_declaration_or_fndef): Improved
39177 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39179 * config/i386/winnt.c (i386_pe_start_function): Make sure
39180 to switch back to function's section.
39182 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39186 * plugin.c: Move include of dlfcn.h from here...
39187 * system.h: ... to here.
39189 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39191 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39193 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39194 two extra empty pages in PDF output.
39196 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39199 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39200 for error recovery purposes behave as if it was not specified so
39201 that the default type is usd.
39203 2011-01-07 Jan Hubicka <jh@suse.cz>
39205 PR tree-optmization/46469
39206 * ipa.c (function_and_variable_visibility): Clear needed flags on
39207 nodes with external decls; handle weakrefs merging correctly.
39209 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39211 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39214 2011-01-07 Jan Hubicka <jh@suse.cz>
39216 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39217 and no longer claim that gold is required for linker plugin.
39218 * configure: Regenerate.
39219 * gcc.c (PLUGIN_COND): New macro.
39220 (LINK_COMMAND_SPEC): Use it.
39221 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39222 * config.in (HAVE_LTO_PLUGIN): New.
39223 * configure.ac (--with-lto-plugin): New parameter; autodetect
39226 2011-01-07 Jan Hubicka <jh@suse.cz>
39228 PR tree-optimization/46367
39229 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39230 when we can update original.
39231 (cgraph_mark_inline_edge): Sanity check.
39232 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39234 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39236 * config/spu/spu.h (ASM_COMMENT_START): Define.
39238 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39241 * gcc.c (%>S): New.
39242 (SWITCH_KEEP_FOR_GCC): Likewise.
39243 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39244 (do_spec_1): Handle "%>".
39246 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39248 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39251 * config/i386/i386.c (ix86_delegitimize_address): If
39252 simplify_gen_subreg fails, return orig_x.
39255 * value-prof.c (gimple_stringop_fixed_value): Handle
39256 lhs of the call properly.
39258 2011-01-07 Jan Hubicka <jh@suse.cz>
39261 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39263 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39265 * target.def (function_switched_text_sections): New hook.
39266 * doc/tm.texi: Regenerated.
39267 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39268 * final.c (default_function_switched_text_sections): New.
39269 (final_scan_insn): Call function_switched_text_sections when a
39270 mid-function section change occurs.
39271 * output.h (default_function_switched_text_sections): Declare.
39272 * config/darwin-protos.h (darwin_function_switched_text_sections):
39274 * config/darwin.c (darwin_function_switched_text_sections): New.
39275 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39277 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39279 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39280 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39281 the secondary code fragment when outputting for DWARF == 2.
39283 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39285 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39286 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39288 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39289 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39291 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39294 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39295 when it is not empty.
39297 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39300 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39301 (case ${target}): Add btver1.
39302 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39303 -march=native recognize btver1 processors.
39304 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39305 btver1 def_and_undef
39306 * config/i386/i386.c (struct processor_costs btver1_cost): New
39308 (m_BTVER1): New definition.
39309 (m_AMD_MULTIPLE): Includes m_BTVER1.
39310 (initial_ix86_tune_features): Add btver1 tune.
39311 (processor_target_table): Add btver1 entry.
39312 (static const char *const cpu_names): Add btver1 entry.
39313 (software_prefetching_beneficial_p): Add btver1.
39314 (ix86_option_override_internal): Add btver1 instruction sets.
39315 (ix86_issue_rate): Add btver1.
39316 (ix86_adjust_cost): Add btver1.
39317 * config/i386/i386.h (TARGET_BTVER1): New definition.
39318 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39319 (enum processor_type): Add PROCESSOR_BTVER1.
39320 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39322 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39325 * config/i386/i386.c (legitimize_tls_address)
39326 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39327 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39328 (tls_initial_exec_64_sun): New pattern.
39330 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39332 * doc/invoke.texi (Overall Options): Improve wording and markup
39333 of the description of -wrapper.
39335 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39337 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39338 rdynamic, threads): New Driver options.
39340 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39343 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39344 if coming from .tdata.
39345 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39347 2011-01-06 Jan Hubicka <jh@suse.cz>
39350 * collect2.c (main): Do not enable LTOmode when plugin is active.
39352 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39355 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39356 --version output if supported.
39357 * configure: Regenerate.
39359 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39361 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39364 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39367 * c-convert.c (convert): When converting a complex expression
39368 other than COMPLEX_EXPR to a different complex type, ensure
39369 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39370 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39371 when converting COMPLEX_TYPE.
39373 2011-01-06 Ira Rosen <irar@il.ibm.com>
39375 PR tree-optimization/47139
39376 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39377 only the last reduction value is used outside the loop. Update
39380 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39382 * config/rtems.opt: New.
39383 * config.gcc (*-*-rtems*): Use rtems.opt.
39385 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39387 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39388 processors do not support 3DNow instructions.
39390 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39392 * config/spu/spu.c (spu_option_override): Set parameter
39393 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39395 2011-01-05 Jan Hubicka <jh@suse.cz>
39397 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39398 at the command line.
39400 2011-01-05 Martin Jambor <mjambor@suse.cz>
39403 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39404 deltas on streamed outgoing edges.
39405 (output_node_opt_summary): Output info for outgoing edges only when
39406 the node is in new parameter set.
39407 (output_cgraph_opt_summary): New parameter set, passed to the two
39408 aforementioned functions. Update its forward declaration and its
39411 2011-01-05 Tom Tromey <tromey@redhat.com>
39413 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39414 operator to c_finish_omp_atomic.
39415 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39416 (build_unary_op): Update.
39417 (build_modify_expr): Update.
39418 (build_asm_expr): Update.
39420 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39422 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39423 newly inserted insns.
39424 (pad_bb): Likewise.
39425 (spu_emit_branch_hint): Likewise.
39426 (insert_hbrp_for_ilb_runout): Likewise.
39427 (spu_machine_dependent_reorg): Call df_finish_pass after
39428 schedule_insns returns.
39430 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39432 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39434 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39436 PR tree-optimization/47005
39437 * tree-sra.c (struct access): Add 'non_addressable' bit.
39438 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39439 (decide_one_param_reduction): Return 0 if the parameter is passed by
39440 reference and one of the accesses in the group is non_addressable.
39442 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39444 PR tree-optimization/47056
39445 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39446 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39447 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39449 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39451 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39452 initializer. Skip view conversions from aggregate types.
39454 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39457 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39459 2011-01-04 Philipp Thomas <pth@suse.de>
39461 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39464 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39466 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39467 on empty epilogue sequences.
39469 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39471 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39472 non-static): New Driver options.
39474 2011-01-04 Jie Zhang <jie@codesourcery.com>
39477 * gcc.c (default_compilers[]): Set combinable field to 0
39478 for all assembly languages.
39480 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39482 * config/mips/loongson3a.md: New file.
39483 * config/mips/mips.md: Include loongson3a.md.
39484 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39487 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39489 PR middle-end/47017
39490 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39491 instead of convert_memory_address_addr_space on the base expression.
39493 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39495 * config/spu/spu.c (spu_option_override): Update error text
39496 for bad -march= / -mtune= values.
39498 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39500 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39501 if branch-hint optimization will be performed.
39503 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39505 PR tree-optimization/47148
39506 * ipa-split.c (split_function): Convert arguments to
39507 DECL_ARG_TYPE if possible.
39509 PR tree-optimization/47155
39510 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39511 when computing uns.
39513 PR rtl-optimization/47157
39514 * combine.c (try_combine): If undobuf.other_insn becomes
39515 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39516 and set *new_direct_jump_p too.
39518 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39520 PR tree-optimization/47021
39521 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39523 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39525 * gcc.c (process_command): Update copyright notice dates.
39526 * gcov.c (print_version): Likewise.
39527 * gcov-dump.c (print_version): Likewise.
39528 * mips-tfile.c (main): Likewise.
39529 * mips-tdump.c (main): Likewise.
39531 2011-01-03 Martin Jambor <mjambor@suse.cz>
39533 PR tree-optimization/46801
39534 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39535 aggregate fields start at byte boundary instead of the bit-field flag.
39537 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39540 * gcc.c (main): Revert revision 168407.
39542 2011-01-03 Martin Jambor <mjambor@suse.cz>
39544 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39546 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39548 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39549 vector optab to expand vector/scalar shift, update gimple to vector.
39551 2011-01-03 Martin Jambor <mjambor@suse.cz>
39553 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39556 2011-01-03 Martin Jambor <mjambor@suse.cz>
39558 PR tree-optimization/46984
39559 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39561 (cgraph_create_indirect_edge): Fixed line length.
39562 (cgraph_indirect_call_info): Declare.
39563 (cgraph_make_edge_direct) Update declaration.
39564 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39565 (cgraph_create_indirect_edge): Use it.
39566 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39568 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39569 the new thunk_delta representation.
39570 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39572 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39573 (ipa_read_indirect_edge_info): Likewise.
39574 * lto-cgraph.c (output_edge_opt_summary): New function.
39575 (output_node_opt_summary): Call it on all outgoing edges.
39576 (input_edge_opt_summary): New function.
39577 (input_node_opt_summary): Call it on all outgoing edges.
39579 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39582 * gcc.c (main): Don't check have_o when settting combine_inputs.
39584 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39586 * regrename.c: Add general comment describing the pass.
39587 (struct du_head): Remove 'length' field.
39588 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39589 (regrename_optimize): Do not sort chains. Rework comments, add others.
39590 Force renaming to the preferred class (if any) in the first pass and do
39591 not consider registers that belong to it in the second pass.
39592 (create_new_chain): Do not set 'length' field.
39593 (scan_rtx_reg): Likewise.
39595 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39597 PR tree-optimization/47140
39598 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39599 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39600 to bit_value_binop.
39602 PR rtl-optimization/47028
39603 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39604 parm_birth_insn instead of at the beginning of first bb.
39606 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39608 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39609 Remove the word "see" before "@pxref".
39610 * doc/rtl.texi: Remove the word "see" before "@pxref".
39612 2011-01-01 Jan Hubicka <jh@suse.cz>
39614 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39617 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39620 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39623 Copyright (C) 2011 Free Software Foundation, Inc.
39625 Copying and distribution of this file, with or without modification,
39626 are permitted in any medium without royalty provided the copyright
39627 notice and this notice are preserved.